:root {
  /* Defaults (heart theme) */
  color-scheme: light;
  --primary: #1565c0; /* Premium blue instead of red */
  --primary-hover: #0d47a1;
  --secondary: #e11d48; /* Rose/Red secondary */
  --bg: #ffffff;
  --bg-alt: #f8fafc;

  --card: #ffffff;
  --card-border: rgba(15, 23, 42, 0.06);
  --text: #0f172a;
  --muted: #475569;
  --light-muted: #64748b;
  --line: rgba(15, 23, 42, 0.08);
  --shadow: 0 20px 40px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 25px 50px rgba(15, 23, 42, 0.08);
  --radius: 24px;
  --max: 1140px;
  --font-ar: "Cairo", sans-serif;
  --font-en: "Outfit", "Inter", "Segoe UI", sans-serif;

  /* Red to Blue gradient (Starts red, ends blue - RTL default) */
  --accent-grad: linear-gradient(to left, #e11d48 0%, #1565c0 100%);
}

/* English overrides (starts red, ends blue - LTR) */
body.en {
  --accent-grad: linear-gradient(to right, #e11d48 0%, #1565c0 100%);
}

/* Theme overrides: apply from settings in page */
body[data-theme] {
  --bg: var(--theme-bg, #ffffff);
  --bg-alt: var(--theme-bg-alt, #f8fafc);
  --primary: var(--theme-primary, #1565c0);
  --primary-hover: var(--theme-primary-hover, #0d47a1);
  --secondary: var(--theme-secondary, #00897b);
  --card: color-mix(in srgb, var(--bg) 65%, transparent);
  --card-border: color-mix(in srgb, var(--primary) 12%, transparent);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  /* dark base matches footer أ¢â‚¬â€‌ prevents any gap showing through */
  background: #0f172a;
  overflow-x: hidden;
  width: 100%;
}

body {
  margin: 0;
  padding: 16px 0 0 0;
  font-family: var(--font-ar);
  background-color: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
  /* NOTE: NO perspective here أ¢â‚¬â€‌ breaks position:fixed children.
     GSAP uses transformPerspective per-animation instead. */
  position: relative;
}




body.en {
  direction: ltr;
  font-family: var(--font-en);
}

/* Language Visibility Rules */
body:not(.en) [data-en] {
  display: none !important;
}
body.en [data-ar] {
  display: none !important;
}

body.en [data-en] {
  display: block;
}
body:not(.en) [data-ar] {
  display: block;
}

/* Specific display styles for buttons/spans that need inline display */
body.en span[data-en],
body:not(.en) span[data-ar] {
  display: inline !important;
}

body.en a[data-en],
body.en button[data-en],
body:not(.en) a[data-ar],
body:not(.en) button[data-ar] {
  display: inline-flex !important;
}

/* أ¢â€¢ع¯أ¢â€¢ع¯ CINEMATIC BACKGROUND SYSTEM أ¢â€¢ع¯أ¢â€¢ع¯ */
/* bg-anim: fixed to viewport, but body::after covers below footer */
.bg-anim {
  position: fixed;
  inset: 0;
  z-index: -2 !important;
  pointer-events: none;
  overflow: hidden;
}

/* Footer isolation أ¢â‚¬â€‌ always on top of fixed bg */
.site-footer-pro {
  position: relative !important;
  z-index: 50 !important;
  background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%) !important;
  width: 100%;
}


/* Orb 1 أ¢â‚¬â€‌ top-left (primary color) */
.bg-anim::before {
  content: "";
  position: absolute;
  width: 900px; height: 900px;
  top: -250px; left: -250px;
  border-radius: 50%;
  background: radial-gradient(circle at center,
    color-mix(in srgb, var(--primary) 14%, transparent) 0%,
    transparent 65%);
  filter: blur(70px);
  animation: orbA 20s ease-in-out infinite alternate;
}

/* Orb 2 أ¢â‚¬â€‌ bottom-right (secondary color) */
.bg-anim::after {
  content: "";
  position: absolute;
  width: 800px; height: 800px;
  bottom: -200px; right: -200px;
  border-radius: 50%;
  background: radial-gradient(circle at center,
    color-mix(in srgb, var(--secondary) 12%, transparent) 0%,
    transparent 65%);
  filter: blur(80px);
  animation: orbB 25s ease-in-out infinite alternate;
}

/* Orb 3 أ¢â‚¬â€‌ center accent (injected via JS for dynamic color) */
.bg-orb-center {
  position: fixed;
  width: 600px; height: 600px;
  top: 35%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle at center,
    color-mix(in srgb, var(--primary) 6%, transparent) 0%,
    transparent 70%);
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
  animation: orbC 30s ease-in-out infinite alternate;
}

@keyframes orbA {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(80px, 100px) scale(1.18); }
}
@keyframes orbB {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-100px, -80px) scale(1.15); }
}
@keyframes orbC {
  0%   { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
  100% { transform: translate(-50%, -50%) scale(1.25); opacity: 1; }
}

/* Noise film grain أ¢â‚¬â€‌ cinematic feel */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.028;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}


a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Header & Navigation */
.site-header {
  position: fixed; /* Fixed viewport reference for smooth hide/show transition */
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: calc(100% - 32px);
  max-width: var(--max);
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 24px;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s, box-shadow 0.3s, border 0.3s;
}
.site-header.header-hidden {
  transform: translate(-50%, -120px);
}


.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--primary);
  font-size: 16px;
}

.brand-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav a,
.lang-btn {
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
}

.main-nav a:hover,
.lang-btn:hover {
  color: var(--primary);
  background: rgba(2, 132, 199, 0.06);
}

.nav-toggle {
  display: none;
  color: var(--text);
  background: transparent;
  border: 0;
  font-size: 24px;
  cursor: pointer;
}

/* Section Common Layouts */
.section-pad {
  width: calc(100% - 32px);
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px 0;
  position: relative;
  z-index: 2;
}

.eyebrow {
  color: var(--primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
}

h1, h2, h3 {
  margin-top: 0;
  font-weight: 800;
  color: var(--text);
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
  padding-top: 60px;
}

h1 {
  font-size: clamp(36px, 6vw, 68px);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

h1 small {
  display: block;
  font-size: clamp(18px, 2.5vw, 26px);
  line-height: 1.4;
  color: var(--light-muted);
  font-weight: 500;
  margin-top: 14px;
}

.hero-text {
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 680px;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid var(--line);
  transition: all 0.25s ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  border: none;
  box-shadow: 0 10px 24px rgba(2, 132, 199, 0.15);
}

.btn.primary:hover {
  box-shadow: 0 12px 30px rgba(2, 132, 199, 0.25);
}

.btn.ghost {
  color: var(--text);
  background: rgba(15, 23, 42, 0.03);
}

.btn.ghost:hover {
  background: rgba(15, 23, 42, 0.06);
}

.status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
  font-size: 13px;
  font-weight: 600;
  color: var(--light-muted);
}

.status-strip span {
  border: 1px solid var(--card-border);
  border-radius: 999px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.6);
}

.hero-card {
  position: relative;
  display: flex;
  justify-content: center;
}

.doctor-avatar {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1;
  background: #ffffff;
  border-radius: 50%;
  padding: 12px;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  animation: avatarFloat 6s ease-in-out infinite, avatarGlow 8s ease-in-out infinite;
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.doctor-avatar:hover {
  transform: scale(1.04) rotate(2deg);
}

.orb {
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.15) 0%, transparent 70%);
  filter: blur(25px);
  z-index: -1;
  animation: orbRotate 12s linear infinite;
}

/* Animations definition */
@keyframes avatarFloat {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

@keyframes avatarGlow {
  0% { box-shadow: 0 20px 40px rgba(15, 23, 42, 0.04), 0 0 0px var(--primary); }
  50% { box-shadow: 0 30px 60px rgba(15, 23, 42, 0.08), 0 0 25px var(--secondary); }
  100% { box-shadow: 0 20px 40px rgba(15, 23, 42, 0.04), 0 0 0px var(--primary); }
}

@keyframes orbRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯
   PREMIUM ANIMATION SYSTEM أ¢â‚¬â€‌ v2.0
   Inspired by high-end UI design templates
   أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯ */

/* Premium ease variables */
:root {
  --ease-premium: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-elastic: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-expo: cubic-bezier(0.19, 1, 0.22, 1);
}

/* أ¢â€‌€أ¢â€‌€ Reveal: triggered only when .visible is added by JS أ¢â€‌€أ¢â€‌€ */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity 0.75s var(--ease-premium),
    transform 0.75s var(--ease-premium);
  transition-delay: calc(var(--si, 0) * 80ms);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes revealFadeIn {
  to { opacity: 1; transform: translateY(0); }
}


/* Trust Band / Stats */
.trust-band {
  width: calc(100% - 32px);
  max-width: var(--max);
  margin: 40px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 20px;
  padding: 30px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow);
  z-index: 2;
  position: relative;
}

.trust-band div {
  text-align: center;
  transition: transform 0.3s ease;
}

.trust-band div:hover {
  transform: translateY(-5px);
}


.trust-band strong {
  display: block;
  font-size: clamp(24px, 4vw, 36px);
  color: var(--primary);
  margin-bottom: 4px;
}

.trust-band span {
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}

/* About / Split Layout */
.split {
  display: grid;
  grid-template-columns: 0.4fr 0.6fr;
  gap: 40px;
  align-items: start;
}

.section-head h2 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.2;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.section-head p:not(.eyebrow) {
  color: var(--muted);
  font-size: 16px;
}

.section-head.center {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px;
}

.about-card, .academic-card, .contact-card, .contact-form, .project-card {
  border: 1px solid var(--card-border);
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px;
  transition: transform 0.3s ease;
}

.about-card p {
  font-size: 17px;
  line-height: 1.85;
  color: var(--muted);
}

.mini-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.mini-grid span {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  border: 1px solid color-mix(in srgb, var(--primary) 20%, transparent);
  border-radius: 999px;
  padding: 6px 14px;
  background: color-mix(in srgb, var(--primary) 5%, transparent);
}

/* Projects / Achievements Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.project-card {
  padding: 22px;
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

body:not(.en) .project-card {
  border-right: 4px solid var(--primary);
}

body.en .project-card {
  border-left: 4px solid var(--primary);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.project-content .tag {
  color: var(--primary);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.project-content h3 {
  font-size: 16.5px;
  margin-bottom: 10px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--text);
}

.project-content p {
  color: var(--muted);
  margin-bottom: 0;
  font-size: 13px;
  line-height: 1.6;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 20px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 100' preserveAspectRatio='none'%3E%3Cpath d='M10 0 V35 L5 40 L10 45 L2 50 L18 55 L10 60 L15 65 L10 70 V100' stroke='%231565c0' stroke-width='2.2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 20px 100px;
  background-repeat: repeat-y;
  opacity: 0.85;
}

body.en .timeline::before {
  left: 10px;
}

body:not(.en) .timeline::before {
  right: 10px;
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
}

body.en .timeline-item {
  padding-left: 60px;
}

body:not(.en) .timeline-item {
  padding-right: 60px;
}

.timeline-item::after {
  content: "";
  position: absolute;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border: 3px solid #fff;
  outline: 3px solid color-mix(in srgb, var(--primary) 12%, transparent);
}


body.en .timeline-item::after {
  left: 14px;
}

body:not(.en) .timeline-item::after {
  right: 14px;
}

.timeline-item .time {
  font-weight: 800;
  font-size: 15px;
  color: color-mix(in srgb, var(--primary) 75%, var(--secondary) 25%);
  margin-bottom: 6px;
}


.timeline-item .content {
  border: 1px solid var(--card-border);
  background: var(--card);
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.timeline-item .content h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.timeline-item .content p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

/* Academic & Research Grid */
.academic-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.academic-card h3 {
  font-size: 20px;
  border-bottom: 2px solid var(--line);
  padding-bottom: 12px;
  margin-bottom: 20px;
  color: var(--primary);
}

.academic-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.academic-card li {
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}

.academic-card li:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.academic-card li strong {
  display: block;
  font-size: 15px;
  color: var(--text);
  margin-bottom: 4px;
}

.academic-card li div {
  font-size: 14px;
  color: var(--muted);
}

.sub-desc {
  font-size: 14px;
  color: var(--light-muted);
  margin-bottom: 16px;
}

.publications-list li {
  padding-bottom: 12px;
}

.paper-title {
  display: block;
  font-weight: 700;
  color: var(--text);
  font-size: 14px;
}

.journal {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  display: block;
  margin-top: 4px;
}

/* Video Gallery */
.video-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--bg-alt), #cbd5e1);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  background: rgba(2, 132, 199, 0.05);
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease;
}

.video-placeholder:hover {
  background: rgba(2, 132, 199, 0.1);
  color: var(--primary-hover);
}

.video-placeholder svg {
  transition: transform 0.25s ease;
}

.video-placeholder:hover svg {
  transform: scale(1.1);
}

/* CV Section Styling */
.cv-section {
  width: calc(100% - 32px);
  max-width: var(--max);
  margin: 0 auto;
}

.cv-card {
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.04), rgba(13, 148, 136, 0.04));
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.cv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 768px) {
  .cv-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 30px;
  }
  
  .cv-actions {
    width: 100%;
  }
  
  .cv-actions .btn {
    width: 100%;
  }
}

/* Contact Area */
.contact-wrap {
  display: grid;
  grid-template-columns: 0.45fr 0.55fr;
  gap: 24px;
}

.contact-card {
  display: grid;
  gap: 20px;
  align-content: start;
}

.contact-method {
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
}

.contact-method:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-method strong {
  display: block;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 4px;
}

.contact-method a {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
}

.contact-method a:hover {
  color: var(--primary-hover);
}

.contact-method p {
  margin: 0;
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-weight: 700;
  font-size: 14px;
  color: var(--muted);
}

input, textarea {
  width: 100%;
  border: 1px solid rgba(15, 23, 42, 0.16);
  border-radius: 14px;
  background: #ffffff !important;
  color: var(--text);
  padding: 12px 16px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

input:focus, textarea:focus {
  border-color: var(--primary);
  background: #ffffff !important;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 15%, transparent);
}

/* Footer */
.site-footer {
  width: calc(100% - 32px);
  max-width: var(--max);
  margin: 0 auto;
  padding: 30px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--light-muted);
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 600;
}

.site-footer a {
  color: var(--primary);
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}


/* Back-to-top button أ¢â‚¬â€‌ full styles defined below in Premium section */


/* Responsiveness */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 30px;
    gap: 30px;
  }

  .hero-actions, .status-strip {
    justify-content: center;
  }

  .split {
    grid-template-columns: 1fr;
  }

  .projects-grid, .academic-grid, .contact-wrap {
    grid-template-columns: 1fr;
  }

  .project-card.featured {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }

  .project-card.featured .project-media {
    padding: 30px 0;
    min-height: 120px;
  }

  .trust-band {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    background: #ffffff;
    display: none;
    box-shadow: var(--shadow-hover);
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a, .lang-btn {
    width: 100%;
    text-align: center;
    padding: 12px;
  }
}

/* ===== STATS ROW ===== */
.stats-row {
  width: calc(100% - 32px);
  max-width: var(--max);
  margin: 28px auto 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
  gap: 14px;
  z-index: 2;
  position: relative;
}
.stat-card {
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 20px 14px;
  text-align: center;
  cursor: default;
  animation: statFloat 4s ease-in-out infinite;
  animation-delay: calc(var(--si, 0) * -1.3s);
}
@keyframes statFloat {
  0%, 100% {
    transform: translateY(0);
    box-shadow: var(--shadow);
  }
  50% {
    transform: translateY(-7px);
    box-shadow: 0 22px 48px rgba(15,23,42,0.10), 0 0 24px color-mix(in srgb, var(--primary) 18%, transparent);
  }
}
.stat-num {
  font-size: clamp(20px, 3.2vw, 36px);
  font-weight: 800;
  color: var(--primary);
  display: block;
  margin-bottom: 5px;
}
.stat-num.counted { animation: popIn 0.5s ease forwards; }
@keyframes popIn {
  0% { transform: scale(0.8); }
  60% { transform: scale(1.15); }
  100% { transform: scale(1); }
}
.stat-label { font-size: 12px; font-weight: 700; color: var(--muted); line-height: 1.4; }

/* ===== ACADEMIC SLIDER ===== */
.academic-slider-wrap {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
}
.academic-slider {
  position: relative;
  height: 280px;
  overflow: hidden;
  border-radius: 24px;
}
.aslide {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, var(--primary), var(--secondary));
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
  text-align: center;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s cubic-bezier(0.19,1,0.22,1), transform 0.6s cubic-bezier(0.19,1,0.22,1);
  pointer-events: none;
}
.aslide.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.aslide--pub { background: linear-gradient(145deg, #0d47a1, #00695c); }
.aslide-icon { font-size: 40px; margin-bottom: 8px; }
.aslide-year {
  font-size: 12px;
  font-weight: 700;
  background: rgba(255,255,255,0.2);
  border-radius: 999px;
  padding: 2px 12px;
  margin-bottom: 10px;
  letter-spacing: 0.1em;
}
.aslide-degree {
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 8px;
  color: #fff;
}
.aslide-inst { font-size: 13px; opacity: 0.85; margin: 0; color: #fff; }
.aslider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 16px;
}
.aslider-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
}
.aslider-btn:hover { background: var(--primary-hover); transform: scale(1.1); }
.aslider-dots { display: flex; gap: 8px; }
.adot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--line);
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
  padding: 0;
}
.adot.active { background: var(--primary); transform: scale(1.4); }

/* ===== CONFERENCES GRID ===== */
.conf-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  max-width: var(--max);
  margin: 0 auto;
}
.conf-col {
  min-width: 0;
}
.conf-col-title {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line);
  color: var(--text);
}
.conf-viewport {
  height: 340px;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--card-border);
  background: var(--card);
  box-shadow: var(--shadow);
  position: relative;
  width: 100%;
  min-width: 0;
}
.conf-viewport::before,
.conf-viewport::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 44px;
  z-index: 3;
  pointer-events: none;
}
.conf-viewport::before {
  top: 0;
  background: linear-gradient(to bottom, var(--card) 0%, transparent 100%);
}
.conf-viewport::after {
  bottom: 0;
  background: linear-gradient(to top, var(--card) 0%, transparent 100%);
}
.conf-track {
  display: flex;
  flex-direction: column;
  animation: scrollUp linear infinite;
  animation-duration: 65s;
  will-change: transform;
}
.conf-track.reverse-dir {
  animation-direction: reverse;
}
.conf-card {
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 14px 16px;
  transition: box-shadow 0.25s, transform 0.25s;
}
.conf-card:hover {
  box-shadow: 0 10px 30px rgba(15,23,42,0.08);
  transform: translateY(-2px);
}
.conf-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.conf-year {
  font-size: 11px;
  font-weight: 700;
  background: var(--bg-alt);
  color: var(--muted);
  border-radius: 999px;
  padding: 2px 10px;
  border: 1px solid var(--line);
}
.conf-type {
  font-size: 11px;
  font-weight: 700;
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
  padding: 2px 10px;
}
.conf-name {
  font-size: 13.5px;
  font-weight: 700;
  margin: 0 0 6px;
  line-height: 1.5;
  color: var(--text);
}
.conf-paper {
  font-size: 12px;
  color: var(--muted);
  margin: 0;
  padding-top: 6px;
  border-top: 1px solid var(--line);
}

/* ===== FOOTER PRO ===== */
.site-footer-pro {
  background: linear-gradient(135deg, #0d1b3e 0%, #1a2f6b 60%, #0d3b5e 100%);
  color: #e2e8f0;
  margin-top: 60px;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 16px 32px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 40px;
  align-items: start;
}
.footer-brand { display: flex; gap: 16px; align-items: flex-start; }
.footer-logo { font-size: 36px; }
.footer-name { font-size: 18px; font-weight: 800; color: #fff; }
.footer-subtitle { font-size: 13px; color: #94a3b8; margin-top: 4px; }
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}
.footer-links a {
  font-size: 14px;
  color: #94a3b8;
  font-weight: 600;
  transition: color 0.2s;
}
.footer-links a:hover { color: #fff; }
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}
.footer-contact a { font-size: 13px; color: #94a3b8; transition: color 0.2s; direction: ltr; }
.footer-contact a:hover { color: #fff; }
.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #64748b;
}
.footer-top-btn {
  background: rgba(255,255,255,0.08);
  color: #94a3b8;
  border-radius: 999px;
  padding: 6px 16px;
  font-weight: 600;
  font-size: 13px;
  transition: background 0.2s, color 0.2s;
}
.footer-top-btn:hover { background: var(--primary); color: #fff; }

/* ===== RESPONSIVE FIXES ===== */
@media (max-width: 900px) {
  .conf-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-contact { align-items: flex-start; }
  .footer-links { align-items: flex-start; }
  .academic-slider { height: 320px; }
}
@media (max-width: 600px) {
  .stats-row { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-card { padding: 18px 12px; }
  .stat-num { font-size: 28px; }
  .aslide { padding: 24px 16px; }
  .aslide-degree { font-size: 14px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .conf-scroll { max-height: 300px; }
}


/* ===== SKILLS & LANGUAGES ===== */
.skills-langs-wrap {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 40px;
  max-width: var(--max);
  margin: 0 auto;
  align-items: start;
}
.skills-title {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--text);
}
.skill-row { margin-bottom: 16px; }
.skill-row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.skill-name { font-size: 13.5px; font-weight: 700; color: var(--text); }
.skill-pct { font-size: 12px; font-weight: 700; color: var(--primary); }
.skill-bar-track {
  height: 7px;
  background: rgba(0,0,0,0.07);
  border-radius: 10px;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  width: var(--w, 0%);
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 10px;
  transform-origin: left;
  animation: barExpand 1.2s cubic-bezier(0.19,1,0.22,1) forwards;
}
@keyframes barExpand {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
.langs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.lang-card {
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 18px 14px;
  text-align: center;
  transition: transform 0.25s, box-shadow 0.25s;
}
.lang-card:hover { transform: translateY(-4px); box-shadow: 0 16px 32px rgba(15,23,42,0.08); }
.lang-code {
  font-size: 22px;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 4px;
}
.lang-name { font-size: 13px; font-weight: 700; color: var(--text); }
.lang-level { font-size: 11px; color: var(--muted); margin: 4px 0; }
.lang-dots { display: flex; justify-content: center; gap: 4px; margin-top: 6px; }
.lang-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--line);
  display: inline-block;
}
.lang-dot.on { background: var(--primary); }

@media (max-width: 900px) {
  .skills-langs-wrap { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 600px) {
  .langs-grid { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 38px; }
}

/* ===== TWO-COLUMN SCROLL LAYOUT (Skills & Academic) ===== */
.skills-two-col,
.academic-two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  max-width: var(--max);
  margin: 0 auto;
}

.scroll-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.scroll-track.reverse-dir {
  animation-direction: reverse;
}

.scroll-col-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 15px;
  font-weight: 800;
  color: var(--text);
}

.scroll-col-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--primary) 25%, transparent);
}

/* Viewport: fixed height showing ~3 items (Transparent Glass) */
.scroll-viewport {
  height: 240px;
  overflow: hidden;
  border-radius: 28px 8px 28px 8px; /* Organic asymmetrical corners */

  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
  position: relative;
  width: 100%;
  min-width: 0;
}

.scroll-viewport--tall {
  height: 276px;
  width: 100%;
  min-width: 0;
}

/* Fade top/bottom edges (Transparent blended) */
.scroll-viewport::before,
.scroll-viewport::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 44px;
  z-index: 3;
  pointer-events: none;
}
.scroll-viewport::before {
  top: 0;
  background: linear-gradient(to bottom, var(--bg) 0%, transparent 100%) !important;
}
.scroll-viewport::after {
  bottom: 0;
  background: linear-gradient(to top, var(--bg) 0%, transparent 100%) !important;
}

/* Animated track: items rendered ط£â€”2 for seamless loop */
.scroll-track {
  display: flex;
  flex-direction: column;
  animation: scrollUp linear infinite;
  animation-duration: 50s;
  will-change: transform;
}

/* أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯
   CONFERENCES + ACADEMIC أ¢â‚¬â€‌ Premium Page Design System (v2)
   Classes: cpg- (shared/conferences) | apg- (academic)
   Built for: Light bg, all screen sizes, no conflicts with main CSS
أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯ */

/* أ¢â€‌€أ¢â€‌€أ¢â€‌€ Shared Container أ¢â€‌€أ¢â€‌€أ¢â€‌€ */
.cpg-wrap,
.apg-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

/* أ¢â€‌€أ¢â€‌€أ¢â€‌€ Hero Banner أ¢â€‌€أ¢â€‌€أ¢â€‌€ */
.cpg-hero {
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--primary) 8%, var(--bg)),
    color-mix(in srgb, var(--secondary, #00897b) 6%, var(--bg)));
  border: 1px solid var(--card-border);
  border-radius: 28px;
  padding: clamp(28px, 5vw, 52px);
  margin-bottom: 56px;
  overflow: hidden;
  position: relative;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.cpg-hero.visible {
  opacity: 1;
  transform: translateY(0);
}
.cpg-hero::before {
  content: '';
  position: absolute;
  inset-inline-end: -80px;
  top: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle,
    color-mix(in srgb, var(--primary) 10%, transparent),
    transparent 70%);
  pointer-events: none;
}
.cpg-hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.cpg-hero-left { flex: 1; min-width: 220px; }
.cpg-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 14px;
  opacity: 0.85;
}
.cpg-hero-left h1 {
  font-size: clamp(26px, 3.5vw, 44px);
  font-weight: 900;
  line-height: 1.18;
  color: var(--text);
  margin: 0 0 14px;
}
.cpg-hero-left p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.75;
  max-width: 440px;
  margin: 0;
}
.cpg-hero-right {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 20px 28px;
  box-shadow: var(--shadow);
  flex-shrink: 0;
}
.cpg-kpi {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0 24px;
}
.cpg-kpi-num {
  font-size: 32px;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  letter-spacing: -0.02em;
}
.cpg-kpi-lbl {
  font-size: 11.5px;
  color: var(--muted);
  white-space: nowrap;
}
.cpg-kpi-sep {
  width: 1px;
  height: 44px;
  background: var(--line);
  flex-shrink: 0;
}

/* أ¢â€‌€أ¢â€‌€أ¢â€‌€ Section Block أ¢â€‌€أ¢â€‌€أ¢â€‌€ */
.cpg-section { width: 100%; }
.cpg-section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  color: var(--primary);
}
.cpg-section-label--sec { color: var(--secondary, #00897b); }
.cpg-section-label svg { flex-shrink: 0; }
.cpg-section-label h2 {
  font-size: clamp(17px, 2.2vw, 22px);
  font-weight: 800;
  color: var(--text);
  margin: 0;
}

/* أ¢â€‌€أ¢â€‌€أ¢â€‌€ Conference Cards Grid أ¢â€‌€أ¢â€‌€أ¢â€‌€ */
.cpg-conf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}
.cpg-conf-card {
  position: relative;
  overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 22px 22px 18px;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease, opacity 0.8s ease;
  opacity: 0;
}
.cpg-conf-card.visible {
  opacity: 1;
}
.cpg-conf-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary, #00897b));
  opacity: 0;
  transition: opacity 0.3s;
}
.cpg-conf-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 48px color-mix(in srgb, var(--primary) 12%, transparent);
  border-color: color-mix(in srgb, var(--primary) 25%, transparent);
}
.cpg-conf-card:hover::before { opacity: 1; }

/* Decorative background number */
.cpg-cc-num-bg {
  position: absolute;
  inset-inline-end: 14px;
  bottom: 8px;
  font-size: 72px;
  font-weight: 900;
  color: color-mix(in srgb, var(--primary) 5%, transparent);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  font-variant-numeric: tabular-nums;
}

.cpg-cc-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.cpg-cc-year {
  font-size: 12px;
  font-weight: 800;
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 20%, transparent);
  border-radius: 8px;
  padding: 3px 10px;
}
.cpg-cc-type {
  font-size: 10.5px;
  font-weight: 700;
  color: #fff;
  background: var(--primary);
  border-radius: 999px;
  padding: 3px 10px;
}
.cpg-cc-name {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.5;
  margin: 0 0 10px;
}
.cpg-cc-paper {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 8px;
  padding: 8px 10px;
  background: color-mix(in srgb, var(--bg-alt) 60%, transparent);
  border-radius: 10px;
  border-inline-start: 3px solid var(--primary);
}
.cpg-cc-paper svg { flex-shrink: 0; margin-top: 2px; }
.cpg-cc-loc {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}
.cpg-cc-link {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  position: relative;
  z-index: 1;
}
.cpg-cc-link:hover { text-decoration: underline; }

/* أ¢â€‌€أ¢â€‌€أ¢â€‌€ Courses List أ¢â€‌€أ¢â€‌€أ¢â€‌€ */
.cpg-courses-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--card-border);
  border-radius: 20px;
  overflow: hidden;
  background: var(--bg);
  box-shadow: var(--shadow);
}
.cpg-course-row {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s, opacity 0.6s ease;
  opacity: 0;
}
.cpg-course-row.visible {
  opacity: 1;
}
.cpg-course-row:last-child { border-bottom: none; }
.cpg-course-row:hover { background: color-mix(in srgb, var(--primary) 3%, var(--bg)); }
.cpg-cr-year {
  font-size: 13px;
  font-weight: 900;
  color: var(--secondary, #00897b);
  flex-shrink: 0;
  min-width: 46px;
  text-align: center;
  background: color-mix(in srgb, var(--secondary, #00897b) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--secondary, #00897b) 18%, transparent);
  border-radius: 8px;
  padding: 4px 6px;
}
.cpg-cr-body { flex: 1; min-width: 0; }
.cpg-cr-body h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 2px;
  line-height: 1.45;
}
.cpg-cr-body p {
  font-size: 12.5px;
  color: var(--muted);
  margin: 0;
}
.cpg-cert-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--secondary, #00897b);
  text-decoration: none;
  border: 1px solid color-mix(in srgb, var(--secondary, #00897b) 25%, transparent);
  background: color-mix(in srgb, var(--secondary, #00897b) 6%, transparent);
  border-radius: 999px;
  padding: 5px 12px;
  flex-shrink: 0;
  transition: background 0.2s;
}
.cpg-cert-btn:hover { background: color-mix(in srgb, var(--secondary, #00897b) 14%, transparent); }

/* أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯ ACADEMIC PAGE أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯ */

/* Qualifications Grid */
.apg-qual-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}
.apg-qual-card {
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 0;
  overflow: hidden;
  transition: transform 0.28s, box-shadow 0.28s, border-color 0.28s, opacity 0.7s ease;
  opacity: 0;
  box-shadow: var(--shadow);
}
.apg-qual-card.visible {
  opacity: 1;
}
.apg-qual-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 52px color-mix(in srgb, var(--primary) 13%, transparent);
  border-color: color-mix(in srgb, var(--primary) 30%, transparent);
}
.apg-qc-year {
  font-size: 13px;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 70%, var(--secondary, #00897b)));
  padding: 10px 20px;
  letter-spacing: 0.04em;
}
.apg-qc-line {
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary, #00897b), transparent);
}
.apg-qc-body {
  padding: 18px 20px 16px;
}
.apg-qc-body h3 {
  font-size: 15px;
  font-weight: 800;
  color: var(--text);
  margin: 0 0 6px;
  line-height: 1.4;
}
.apg-qc-body p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  line-height: 1.55;
}
.apg-qc-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  margin-top: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent);
  background: color-mix(in srgb, var(--primary) 6%, transparent);
  transition: background 0.2s;
}
.apg-qc-link:hover { background: color-mix(in srgb, var(--primary) 14%, transparent); }

/* Publications List أ¢â‚¬â€‌ Compact Horizontal Design */
.apg-pub-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--card-border);
  border-radius: 20px;
  overflow: hidden;
  background: var(--bg);
  box-shadow: var(--shadow);
}
.apg-pub-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s, opacity 0.6s ease;
  opacity: 0;
}
.apg-pub-card.visible {
  opacity: 1;
}
.apg-pub-card:last-child { border-bottom: none; }
.apg-pub-card:hover {
  background: color-mix(in srgb, var(--secondary, #00897b) 3%, var(--bg));
}
.apg-pub-idx {
  font-size: 15px;
  font-weight: 900;
  color: color-mix(in srgb, var(--primary) 30%, transparent);
  flex-shrink: 0;
  min-width: 28px;
  text-align: center;
  padding-top: 2px;
  font-variant-numeric: tabular-nums;
}
.apg-pub-main { flex: 1; min-width: 0; }
.apg-pub-main h3 {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 4px;
  line-height: 1.5;
}
.apg-pub-authors {
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
  margin: 0 0 6px;
  line-height: 1.4;
}
/* foot row: year + journal + pills all on one line */
.apg-pub-foot {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.apg-pub-year {
  font-size: 10.5px;
  font-weight: 800;
  color: var(--muted);
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 8px;
  white-space: nowrap;
}
.apg-pub-journal {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--secondary, #00897b);
  background: color-mix(in srgb, var(--secondary, #00897b) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--secondary, #00897b) 18%, transparent);
  border-radius: 999px;
  padding: 2px 10px;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
/* Pills container inside foot row */
.apg-pub-pills {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  align-items: center;
}
.apg-pill {
  font-size: 10px;
  font-weight: 800;
  padding: 2px 9px;
  border-radius: 999px;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: filter 0.2s, transform 0.15s;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
}
.apg-pill:hover { filter: brightness(1.12); transform: scale(1.04); }
/* Professional colors أ¢â‚¬â€‌ no red */
.apg-pill--doi   { background: #4f46e5; color: #fff; }  /* Indigo */
.apg-pill--pm    { background: #0d9488; color: #fff; }  /* Teal   */
.apg-pill--full  { background: var(--secondary, #00897b); color: #fff; }

/* أ¢â€‌€أ¢â€‌€أ¢â€‌€ Shared Keyframe أ¢â€‌€أ¢â€‌€أ¢â€‌€ */
@keyframes cpgFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* أ¢â€‌€أ¢â€‌€أ¢â€‌€ Responsive أ¢â€‌€أ¢â€‌€أ¢â€‌€ */
@media (max-width: 860px) {
  .cpg-hero-inner { flex-direction: column; align-items: flex-start; }
  .cpg-hero-right { width: 100%; justify-content: center; }
  .cpg-kpi-num { font-size: 26px; }
}
@media (max-width: 640px) {
  .cpg-conf-grid { grid-template-columns: 1fr; }
  .apg-qual-grid { grid-template-columns: 1fr; }
  .apg-pub-card  { grid-template-columns: 38px 1fr; }
  .apg-pub-actions { grid-column: 2; flex-direction: row; align-items: flex-start; }
  .cpg-course-row { flex-wrap: wrap; gap: 10px; }
  .cpg-cert-btn   { width: 100%; justify-content: center; }
}
@media (max-width: 480px) {
  .cpg-hero-right { flex-wrap: wrap; border-radius: 16px; padding: 16px; }
  .cpg-kpi        { padding: 8px 14px; }
  .cpg-kpi-sep    { display: none; }
  .cpg-kpi-num    { font-size: 22px; }
  .cpg-conf-card  { border-radius: 16px; padding: 16px; }
}
/* أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯
   PAGE-LEVEL PREMIUM COMPONENTS
   Used in: conferences.php + academic.php
   أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯ */

/* أ¢â€‌€أ¢â€‌€ Shared Hero Head أ¢â€‌€أ¢â€‌€ */
.pg-hero-head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 40px;
  padding: 0 16px;
}
.pg-eyebrow-chip {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  color: var(--primary);
  border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent);
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 18px;
}
.pg-hero-head h1 {
  font-size: clamp(26px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.2;
  margin: 0 0 14px;
  background: linear-gradient(135deg, var(--text) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.pg-hero-sub {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

/* أ¢â€‌€أ¢â€‌€ Stats Strip أ¢â€‌€أ¢â€‌€ */
.pg-stats-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 0 auto 56px;
  max-width: 600px;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  padding: 12px 28px;
  flex-wrap: wrap;
  row-gap: 10px;
}
.pg-stat-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 0 20px;
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}
.pg-stat-num {
  font-size: 22px;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}
.pg-stat-divider {
  width: 1px;
  height: 36px;
  background: var(--line);
  flex-shrink: 0;
}

/* أ¢â€‌€أ¢â€‌€ Two Column Grid أ¢â€‌€أ¢â€‌€ */
.pg-two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 16px;
}

/* أ¢â€‌€أ¢â€‌€ Column Header أ¢â€‌€أ¢â€‌€ */
.pg-col-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.pg-col-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 60%, #000));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 6px 20px color-mix(in srgb, var(--primary) 30%, transparent);
}
.pg-col-icon--sec {
  background: linear-gradient(135deg, var(--secondary, #1976d2), color-mix(in srgb, var(--secondary, #1976d2) 60%, #000));
  box-shadow: 0 6px 20px color-mix(in srgb, var(--secondary, #1976d2) 30%, transparent);
}
.pg-col-header h2 {
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 4px;
  color: var(--text);
}
.pg-col-sub {
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}

/* أ¢â€‌€أ¢â€‌€ Timeline أ¢â€‌€أ¢â€‌€ */
.pg-timeline {
  position: relative;
  padding-inline-start: 28px;
}
.pg-timeline::before {
  content: '';
  position: absolute;
  inset-inline-start: 9px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), color-mix(in srgb, var(--primary) 20%, transparent));
  border-radius: 999px;
}
.pg-tl-item {
  position: relative;
  margin-bottom: 18px;
  animation: fadeSlideUp 0.5s ease both;
  animation-delay: calc(var(--item-i, 0) * 0.04s);
}
.pg-tl-dot {
  position: absolute;
  inset-inline-start: -28px;
  top: 14px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--primary) 15%, transparent);
  border: 2px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s, background 0.25s;
}
.pg-tl-dot-inner {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  transition: transform 0.25s;
}
.pg-tl-item:hover .pg-tl-dot {
  transform: scale(1.2);
  background: color-mix(in srgb, var(--primary) 25%, transparent);
}
.pg-tl-item:hover .pg-tl-dot-inner {
  transform: scale(1.15);
}
.pg-tl-card {
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 16px 18px;
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
}
.pg-tl-item:hover .pg-tl-card {
  box-shadow: 0 12px 36px color-mix(in srgb, var(--primary) 12%, transparent);
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--primary) 30%, transparent);
}
.pg-tl-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.pg-badge {
  font-size: 10px;
  font-weight: 700;
  border-radius: 999px;
  padding: 2px 10px;
  letter-spacing: 0.03em;
}
.pg-badge-year {
  background: color-mix(in srgb, var(--bg-alt) 90%, transparent);
  color: var(--muted);
  border: 1px solid var(--line);
}
.pg-badge-type {
  background: var(--primary);
  color: #fff;
}
.pg-badge-journal {
  background: color-mix(in srgb, var(--secondary, #1976d2) 15%, transparent);
  color: var(--secondary, #1976d2);
  border: 1px solid color-mix(in srgb, var(--secondary, #1976d2) 25%, transparent);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pg-tl-title {
  font-size: 13.5px;
  font-weight: 700;
  margin: 0 0 6px;
  line-height: 1.5;
  color: var(--text);
}
.pg-tl-paper {
  font-size: 12px;
  color: var(--muted);
  margin: 6px 0 0;
  display: flex;
  align-items: flex-start;
  gap: 5px;
  line-height: 1.5;
}
.pg-tl-paper svg { margin-top: 2px; flex-shrink: 0; }
.pg-tl-loc {
  font-size: 11px;
  color: var(--muted);
  margin: 6px 0 0;
  display: flex;
  align-items: center;
  gap: 4px;
}
.pg-tl-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  margin-top: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent);
  background: color-mix(in srgb, var(--primary) 6%, transparent);
  transition: background 0.2s, box-shadow 0.2s;
}
.pg-tl-link:hover {
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  box-shadow: 0 3px 12px color-mix(in srgb, var(--primary) 15%, transparent);
}

/* أ¢â€‌€أ¢â€‌€ Courses Grid أ¢â€‌€أ¢â€‌€ */
.pg-courses-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.pg-course-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 14px 16px;
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
  animation: fadeSlideUp 0.5s ease both;
  animation-delay: calc(var(--item-i, 0) * 0.04s);
}
.pg-course-card:hover {
  box-shadow: 0 8px 28px color-mix(in srgb, var(--secondary, #1976d2) 12%, transparent);
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--secondary, #1976d2) 30%, transparent);
}
.pg-course-year {
  font-size: 11px;
  font-weight: 800;
  color: var(--secondary, #1976d2);
  background: color-mix(in srgb, var(--secondary, #1976d2) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--secondary, #1976d2) 20%, transparent);
  border-radius: 8px;
  padding: 4px 8px;
  flex-shrink: 0;
  min-width: 44px;
  text-align: center;
  margin-top: 2px;
}
.pg-course-body { flex: 1; min-width: 0; }
.pg-course-title {
  font-size: 13px;
  font-weight: 700;
  margin: 0 0 4px;
  line-height: 1.5;
  color: var(--text);
}
.pg-course-org {
  font-size: 11.5px;
  color: var(--muted);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* أ¢â€‌€أ¢â€‌€ Certificate / Link Pills أ¢â€‌€أ¢â€‌€ */
.pg-cert-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  color: var(--secondary, #1976d2);
  text-decoration: none;
  margin-top: 8px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--secondary, #1976d2) 25%, transparent);
  background: color-mix(in srgb, var(--secondary, #1976d2) 6%, transparent);
  transition: background 0.2s;
}
.pg-cert-link:hover {
  background: color-mix(in srgb, var(--secondary, #1976d2) 14%, transparent);
}

/* أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯ ACADEMIC PAGE أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯ */
.pg-section-block {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 16px;
}
.pg-block-title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.pg-block-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 60%, #000));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 6px 20px color-mix(in srgb, var(--primary) 30%, transparent);
}
.pg-block-icon--sec {
  background: linear-gradient(135deg, var(--secondary, #1976d2), color-mix(in srgb, var(--secondary, #1976d2) 60%, #000));
  box-shadow: 0 6px 20px color-mix(in srgb, var(--secondary, #1976d2) 30%, transparent);
}
.pg-block-title h2 {
  font-size: 20px;
  font-weight: 800;
  margin: 0;
  color: var(--text);
}

/* Qualifications Bento Grid */
.pg-qual-bento {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}
.pg-qual-card {
  position: relative;
  overflow: hidden;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 20px 20px 16px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: box-shadow 0.3s, transform 0.3s, border-color 0.3s;
  animation: fadeSlideUp 0.5s ease both;
  animation-delay: calc(var(--item-i, 0) * 0.06s);
}
.pg-qual-card:hover {
  box-shadow: 0 14px 40px color-mix(in srgb, var(--primary) 14%, transparent);
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--primary) 35%, transparent);
}
.pg-qual-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary, #1976d2));
  border-radius: 3px 3px 0 0;
}
.pg-qual-year {
  font-size: 12px;
  font-weight: 800;
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 20%, transparent);
  border-radius: 8px;
  padding: 4px 8px;
  flex-shrink: 0;
  margin-top: 4px;
}
.pg-qual-body { flex: 1; min-width: 0; }
.pg-qual-degree {
  font-size: 14px;
  font-weight: 800;
  margin: 0 0 5px;
  line-height: 1.4;
  color: var(--text);
}
.pg-qual-inst {
  font-size: 12.5px;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}

/* Publications List */
.pg-pub-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.pg-pub-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 18px 20px;
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
  animation: fadeSlideUp 0.5s ease both;
  animation-delay: calc(var(--item-i, 0) * 0.04s);
}
.pg-pub-card:hover {
  box-shadow: 0 10px 32px color-mix(in srgb, var(--secondary, #1976d2) 12%, transparent);
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--secondary, #1976d2) 30%, transparent);
}
.pg-pub-num {
  font-size: 22px;
  font-weight: 900;
  color: color-mix(in srgb, var(--secondary, #1976d2) 35%, transparent);
  flex-shrink: 0;
  line-height: 1;
  margin-top: 4px;
  min-width: 30px;
  font-variant-numeric: tabular-nums;
}
.pg-pub-content { flex: 1; min-width: 0; }
.pg-pub-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.pg-pub-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}
.pg-pub-links {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  flex-shrink: 0;
}
.pg-link-pill {
  font-size: 10px;
  font-weight: 800;
  padding: 2px 9px;
  border-radius: 999px;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: filter 0.2s, transform 0.2s;
}
.pg-link-pill:hover { filter: brightness(1.15); transform: scale(1.05); }
.pg-link-doi    { background: #b91c1c; color: #fff; }
.pg-link-pubmed { background: #0d9488; color: #fff; }
.pg-link-full   { background: var(--secondary, #1976d2); color: #fff; }
.pg-pub-title {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 4px;
  line-height: 1.55;
  color: var(--text);
}
.pg-pub-authors {
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
  margin: 0;
  line-height: 1.5;
}

/* أ¢â€‌€أ¢â€‌€ Keyframe أ¢â€‌€أ¢â€‌€ */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯ RESPONSIVE أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯ */
@media (max-width: 900px) {
  .pg-two-col {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}
@media (max-width: 640px) {
  .pg-qual-bento {
    grid-template-columns: 1fr;
  }
  .pg-stats-strip {
    padding: 12px 16px;
    gap: 0;
    border-radius: 20px;
  }
  .pg-stat-chip { padding: 0 12px; }
  .pg-stat-num  { font-size: 18px; }
  .pg-pub-top   { flex-direction: column; align-items: flex-start; }
  .pg-pub-links { margin-top: 4px; }
  .pg-pub-num   { font-size: 18px; }
  .pg-two-col,
  .pg-section-block { padding: 0 12px; }
}
@media (max-width: 480px) {
  .pg-hero-head h1 { font-size: clamp(22px, 7vw, 32px); }
  .pg-stats-strip  { flex-direction: column; border-radius: 16px; gap: 8px; }
  .pg-stat-divider { width: 40px; height: 1px; }
  .pg-stat-chip    { padding: 4px 0; }
  .pg-pub-card     { flex-direction: column; gap: 10px; }
  .pg-pub-num      { font-size: 15px; }
}
.scroll-track.paused,
.scroll-track[data-paused] {
  animation-play-state: paused;
}

@keyframes scrollUp {
  0%   { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}

/* Individual item */
.scroll-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--card-border);
  min-height: 80px;
  box-sizing: border-box;
  flex-shrink: 0;
  transition: background 0.25s var(--ease-premium);
}

.scroll-item:hover { background: rgba(255, 255, 255, 0.05) !important; }

.scroll-item-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--primary) 12%, transparent),
    color-mix(in srgb, var(--secondary) 12%, transparent));
  border: 1px solid color-mix(in srgb, var(--primary) 15%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.scroll-item-body {
  flex: 1;
  min-width: 0;
}

.scroll-item-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.scroll-item-name--wrap {
  white-space: normal;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.scroll-item-bar {
  height: 5px;
  background: rgba(0,0,0,0.07);
  border-radius: 10px;
  overflow: hidden;
}

.scroll-item-fill {
  height: 100%;
  width: var(--w, 0%);
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 10px;
}

.scroll-item-pct {
  font-size: 11px;
  font-weight: 800;
  color: var(--primary);
  flex-shrink: 0;
  min-width: 32px;
  text-align: center;
}

/* Language item variant */
.scroll-item--lang { min-height: 76px; }

.lang-flag-badge {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  box-shadow: 0 3px 10px color-mix(in srgb, var(--primary) 25%, transparent);
}

.lang-level-row {
  margin-top: 3px;
}

.lang-level-lbl {
  font-size: 11px;
  color: var(--primary);
  font-weight: 700;
}

.lang-dots-v {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex-shrink: 0;
}

.lang-dots-v .lang-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line);
  display: block;
}

.lang-dots-v .lang-dot.on { background: var(--primary); }

/* Academic item variants */
.scroll-item--qual,
.scroll-item--pub {
  min-height: 92px;
  align-items: flex-start;
  padding: 12px 14px;
}

.qual-year-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  border-radius: 999px;
  padding: 2px 10px;
  margin-bottom: 5px;
  letter-spacing: 0.06em;
}

.scroll-item-sub {
  font-size: 11.5px;
  color: var(--muted);
  font-weight: 600;
  margin-top: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Controls row أ¢â‚¬â€‌ Premium Glassmorphism Pill Bar */
.scroll-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 22px;
  flex-wrap: wrap;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid color-mix(in srgb, var(--primary) 12%, transparent);
  border-radius: 999px;
  padding: 8px 20px;
  max-width: fit-content;
  margin-inline: auto;
  box-shadow: 0 8px 32px color-mix(in srgb, var(--primary) 8%, transparent);
  transform-style: preserve-3d;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.scroll-controls:hover {
  transform: translateY(-2px) rotateX(2deg);
  box-shadow: 0 12px 40px color-mix(in srgb, var(--primary) 14%, transparent);
}

.scroll-ctrl-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 75%, var(--secondary)));
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.25s ease;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--primary) 30%, transparent);
  flex-shrink: 0;
}

.scroll-ctrl-btn:hover {
  transform: scale(1.15) rotateZ(5deg);
  box-shadow: 0 6px 20px color-mix(in srgb, var(--primary) 45%, transparent);
}
.scroll-ctrl-btn:active {
  transform: scale(0.95);
}

.scroll-ctrl-label {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.scroll-speed-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 80px;
  height: 4px;
  border-radius: 10px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--primary) 15%, transparent), color-mix(in srgb, var(--primary) 35%, transparent));
  outline: none;
  padding: 0;
  border: none;
  cursor: pointer;
  transition: width 0.3s ease;
}
.scroll-speed-slider:hover { width: 100px; }

.scroll-speed-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  cursor: pointer;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--primary) 40%, transparent);
  transition: transform 0.2s ease;
}
.scroll-speed-slider::-webkit-slider-thumb:hover {
  transform: scale(1.3);
}

.scroll-speed-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  cursor: pointer;
}

/* "More" button inside controls */
.scroll-controls .btn.primary {
  border-radius: 999px;
  font-size: 12px !important;
  padding: 0 18px !important;
  min-height: 34px !important;
  height: 34px !important;
  font-weight: 700;
}


/* Responsive */
@media (max-width: 900px) {
  .skills-two-col,
  .academic-two-col {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .scroll-viewport { height: 220px; }
  .scroll-viewport--tall { height: 250px; }
}
@media (max-width: 600px) {
  .stats-row { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-card { padding: 16px 10px; }
  .stat-num { font-size: 22px; }
}

/* ===== HORIZONTAL SCROLL MARQUEE (Videos & References) ===== */
.hz-viewport {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding: 14px 0;
  direction: ltr !important;
}
.hz-viewport::before,
.hz-viewport::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 3;
  pointer-events: none;
}
.hz-viewport::before {
  left: 0;
  background: linear-gradient(to right, var(--bg) 0%, transparent 100%);
}
.hz-viewport::after {
  right: 0;
  background: linear-gradient(to left, var(--bg) 0%, transparent 100%);
}
body.en .hz-viewport::before {
  left: 0;
  background: linear-gradient(to right, var(--bg) 0%, transparent 100%);
}
body.en .hz-viewport::after {
  right: 0;
  background: linear-gradient(to left, var(--bg) 0%, transparent 100%);
}

.hz-track {
  display: flex;
  flex-direction: row;
  gap: 24px;
  width: max-content;
  animation: scrollLeft linear infinite;
  animation-duration: 75s;
  will-change: transform;
}
.hz-track.reverse-dir {
  animation-direction: reverse;
}

@keyframes scrollLeft {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.hz-video-card {
  width: 380px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.hz-video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

@media (max-width: 768px) {
  .hz-video-card {
    width: 300px;
  }
}

.hz-ref-card {
  width: 320px;
  flex-shrink: 0;
  background: #fff;
  padding: 24px;
  border-radius: 16px;
  border: 1px solid rgba(15,23,42,0.06);
  box-shadow: 0 10px 30px rgba(0,0,0,0.02);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: right;
}
body.en .hz-ref-card {
  text-align: left;
}

/* Dropdown Navigation */
.nav-dropdown {
  position: relative;
  display: inline-block;
}
.nav-dropdown-btn {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: inherit;
}
.nav-dropdown-btn:hover {
  color: var(--primary);
  background: rgba(2, 132, 199, 0.06);
}
.nav-dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background-color: var(--card);
  min-width: 220px;
  border: 1px solid var(--card-border);
  border-radius: 16px;
  box-shadow: var(--shadow-hover);
  z-index: 1000;
  padding: 8px;
  text-align: right;
}
body.en .nav-dropdown-content {
  right: auto;
  left: 0;
  text-align: left;
}
.nav-dropdown-content a {
  color: var(--text);
  padding: 10px 14px;
  text-decoration: none;
  display: block;
  font-size: 13.5px;
  border-radius: 8px;
  font-weight: 600;
  text-align: inherit;
}
.nav-dropdown-content a:hover {
  background-color: rgba(2, 132, 199, 0.06);
  color: var(--primary);
}
.nav-dropdown:hover .nav-dropdown-content {
  display: block;
}

@media (max-width: 960px) {
  .nav-dropdown {
    display: block;
    width: 100%;
  }
  .nav-dropdown-btn {
    width: 100%;
    justify-content: center;
    padding: 12px;
  }
  .nav-dropdown-content {
    position: static;
    display: none;
    width: 100%;
    box-shadow: none;
    border: none;
    background: rgba(0,0,0,0.02);
    padding: 4px 0;
  }
  .nav-dropdown:hover .nav-dropdown-content {
    display: none; /* disable hover on mobile */
  }
  .nav-dropdown.open .nav-dropdown-content {
    display: block;
  }
}

/* أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯
   أ¢إ“آ¦ PREMIUM INTERACTIVE UPGRADES أ¢â‚¬â€‌ Glassmorphism & Motion
   أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯ */

/* أ¢â€‌€أ¢â€‌€ Background Floating Orbs أ¢â€‌€أ¢â€‌€ */
.bg-anim::after {
  content: "";
  position: absolute;
  width: 600px; height: 600px;
  top: -150px; left: -150px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--primary) 12%, transparent), transparent 70%);
  filter: blur(60px);
  animation: orbDrift 18s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}
.bg-anim::before {
  animation: orbDrift2 22s ease-in-out infinite alternate;
}
@keyframes orbDrift {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(120px, 80px) scale(1.15); }
}
@keyframes orbDrift2 {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(-80px, 120px) scale(1.1); }
}

/* أ¢â€‌€أ¢â€‌€ Premium Card Hover & Glassmorphism أ¢â€‌€أ¢â€‌€ */
.about-card,
.academic-card,
.contact-card,
.contact-form,
.project-card,
.timeline-item .content,
.stat-card,
.hz-video-card,
.hz-ref-card {
  background: var(--card) !important;
  border: 1px solid var(--card-border) !important;
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  transition:
    transform 0.45s var(--ease-premium),
    box-shadow 0.45s var(--ease-premium),
    border-color 0.3s ease,
    background-color 0.3s ease;
}
.about-card:hover,
.academic-card:hover,
.contact-card:hover,
.project-card:hover,
.timeline-item .content:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 56px rgba(15, 23, 42, 0.12), 0 0 0 1px color-mix(in srgb, var(--primary) 20%, transparent);
  border-color: color-mix(in srgb, var(--primary) 25%, transparent);
}

/* أ¢â€‌€أ¢â€‌€ Stat Cards Glow أ¢â€‌€أ¢â€‌€ */
.stat-card {
  transition:
    transform 0.4s var(--ease-premium),
    box-shadow 0.4s var(--ease-premium);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(80% 80% at 50% 0%, color-mix(in srgb, var(--primary) 8%, transparent), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  border-radius: inherit;
}
.stat-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 20px 48px color-mix(in srgb, var(--primary) 18%, transparent);
}
.stat-card:hover::before { opacity: 1; }

/* أ¢â€‌€أ¢â€‌€ Button Premium States أ¢â€‌€أ¢â€‌€ */
.btn {
  transition:
    transform 0.3s var(--ease-premium),
    box-shadow 0.3s var(--ease-premium),
    background 0.25s ease,
    border-color 0.25s ease;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255,255,255, 0.12);
  opacity: 0;
  transition: opacity 0.2s ease;
  border-radius: inherit;
}
.btn:hover { transform: translateY(-2px) scale(1.015); }
.btn:active { transform: scale(0.97); transition-duration: 0.1s; }
.btn.primary:hover {
  box-shadow: 0 14px 36px color-mix(in srgb, var(--primary) 35%, transparent);
}
.btn:hover::after { opacity: 1; }

/* أ¢â€‌€أ¢â€‌€ Navigation Link Underline Sweep أ¢â€‌€أ¢â€‌€ */
.main-nav a {
  position: relative;
  overflow: hidden;
}
.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 16px;
  right: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: right 0.35s var(--ease-premium);
}
.main-nav a:hover::after { right: 16px; }

/* أ¢â€‌€أ¢â€‌€ Hero avatar enhanced float أ¢â€‌€أ¢â€‌€ */
@keyframes avatarFloat {
  0%,100% { transform: translateY(0px) rotate(-1deg); }
  50%      { transform: translateY(-18px) rotate(1deg); }
}
@keyframes avatarGlow {
  0%,100% { box-shadow: 0 20px 40px rgba(15,23,42,0.05), 0 0 0 color-mix(in srgb, var(--primary) 0%, transparent); }
  50%      { box-shadow: 0 32px 64px rgba(15,23,42,0.10), 0 0 40px color-mix(in srgb, var(--secondary) 30%, transparent); }
}

/* أ¢â€‌€أ¢â€‌€ Skills Scroll-track shimmer أ¢â€‌€أ¢â€‌€ */
.scroll-item {
  transition: transform 0.3s var(--ease-premium), box-shadow 0.3s ease;
}
.scroll-item:hover {
  transform: scale(1.03);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--primary) 15%, transparent);
  z-index: 2;
}

/* أ¢â€‌€أ¢â€‌€ Horizontal highlight track card أ¢â€‌€أ¢â€‌€ */
.hz-card {
  transition: transform 0.4s var(--ease-premium), box-shadow 0.4s var(--ease-premium);
}
.hz-card:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow: 0 20px 48px color-mix(in srgb, var(--primary) 18%, transparent);
}

/* أ¢â€‌€أ¢â€‌€ Section eyebrow animated accent line أ¢â€‌€أ¢â€‌€ */
.eyebrow {
  position: relative;
  display: inline-block;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 20px; height: 2px;
  background: var(--accent-grad, linear-gradient(90deg, #e11d48, #1565c0));
  border-radius: 2px;
  margin-inline-end: 10px;
  vertical-align: middle;
  transform: scaleX(0);
  transform-origin: left;
  animation: eyebrowLine 0.6s var(--ease-premium) 0.3s forwards;
}
body:not(.en) .eyebrow::before { transform-origin: right; }
@keyframes eyebrowLine {
  to { transform: scaleX(1); }
}

/* أ¢â€‌€أ¢â€‌€ Page ready state أ¢â€‌€أ¢â€‌€ */
body.page-ready {
  opacity: 1;
}

/* أ¢â€‌€أ¢â€‌€ Header glow on scroll أ¢â€‌€أ¢â€‌€ */
.site-header.scrolled {
  background: rgba(255,255,255,0.92);
  box-shadow: 0 8px 32px rgba(15,23,42,0.10), 0 0 0 1px color-mix(in srgb, var(--primary) 12%, transparent);
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

/* أ¢â€‌€أ¢â€‌€ Timeline pulse dot أ¢â€‌€أ¢â€‌€ */
.timeline-item::after {
  animation: dotPulse 2.5s ease-in-out infinite;
}
@keyframes dotPulse {
  0%,100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--primary) 40%, transparent); }
  50%      { box-shadow: 0 0 0 8px color-mix(in srgb, var(--primary) 0%, transparent); }
}

/* أ¢â€‌€أ¢â€‌€ Project card icon accent أ¢â€‌€أ¢â€‌€ */
.project-content .tag {
  position: relative;
  padding-left: 14px;
}
.project-content .tag::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--secondary);
  animation: tagDot 1.8s ease-in-out infinite;
}
body:not(.en) .project-content .tag { padding-left: 0; padding-right: 14px; }
body:not(.en) .project-content .tag::before { left: auto; right: 0; }
@keyframes tagDot {
  0%,100% { transform: translateY(-50%) scale(1); opacity: 1; }
  50%      { transform: translateY(-50%) scale(1.5); opacity: 0.6; }
}

/* أ¢â€‌€أ¢â€‌€ ECG Heartbeat Background Animation أ¢â€‌€أ¢â€‌€ */
.bg-ecg-svg {
  filter: drop-shadow(0 0 6px color-mix(in srgb, var(--primary) 30%, transparent));
  will-change: transform;
}
.ecg-line {
  stroke-dasharray: 2400;
  stroke-dashoffset: 2400;
  animation: drawEcg 15s linear infinite;
}
@keyframes drawEcg {
  0% { stroke-dashoffset: 2400; }
  100% { stroke-dashoffset: -2400; }
}

/* أ¢â€‌€أ¢â€‌€ Fullscreen Language Switch Curtain أ¢â€‌€أ¢â€‌€ */
.lang-curtain {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  z-index: 10000;
  pointer-events: none;
  transform: translate3d(0, 100%, 0);
  will-change: transform;
  display: none;
}

/* أ¢â€‌€أ¢â€‌€ Double Heartbeat Pulse Animation (lub-dub) أ¢â€‌€أ¢â€‌€ */
.bg-orb-center {
  animation: heartPulse 2.4s ease-in-out infinite !important;
}

@keyframes heartPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.45; filter: blur(90px); }
  14%      { transform: translate(-50%, -50%) scale(1.08); opacity: 0.75; filter: blur(80px); }
  28%      { transform: translate(-50%, -50%) scale(0.96); opacity: 0.5; filter: blur(95px); }
  42%      { transform: translate(-50%, -50%) scale(1.05); opacity: 0.7; filter: blur(85px); }
  65%      { transform: translate(-50%, -50%) scale(1); opacity: 0.45; filter: blur(90px); }
}

/* أ¢â€‌€أ¢â€‌€ Solid Footer covering background elements أ¢â€‌€أ¢â€‌€ */
.site-footer-pro {
  position: relative !important;
  z-index: 10 !important;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%) !important;
  width: 100%;
}

/* أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯
   PRECISION TRANSPARENCY SYSTEM
   Only SECTION-level containers lose their bg.
   Inner cards (stat, video, ref) keep glass styling.
   أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯ */

/* Sections with alt-background: transparent */
#skills,
#highlights,
#conferences {
  background: transparent !important;
}

/* Scrolling viewports: transparent shell أ¢â‚¬â€‌ items show through */
.scroll-viewport {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

/* Scroll items: separated by subtle line only */
.scroll-item {
  background: transparent;
  border-bottom: 1px solid var(--card-border);
  transition: background 0.25s ease;
}
.scroll-item:hover {
  background: color-mix(in srgb, var(--primary) 5%, transparent);
}

/* Stat cards: RESTORE glassmorphism */
.stat-card {
  background: color-mix(in srgb, var(--bg) 80%, transparent) !important;
  backdrop-filter: blur(16px) saturate(130%) !important;
  -webkit-backdrop-filter: blur(16px) saturate(130%) !important;
  border: 1px solid var(--card-border) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow) !important;
}
.stat-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 20px 48px color-mix(in srgb, var(--primary) 18%, transparent) !important;
}

/* Video & Reference cards: RESTORE glass */
.hz-video-card,
.hz-ref-card {
  background: color-mix(in srgb, var(--bg) 75%, transparent) !important;
  backdrop-filter: blur(14px) saturate(120%) !important;
  -webkit-backdrop-filter: blur(14px) saturate(120%) !important;
  border: 1px solid var(--card-border) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow) !important;
}
.hz-video-card:hover,
.hz-ref-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover) !important;
}

/* Section Spacing أ¢â‚¬â€‌ consistent and non-overlapping */
.section-pad {
  padding: 80px 0;
}
@media (max-width: 768px) {
  .section-pad { padding: 56px 0; }
}

/* Speed slider stays visible (restore from transparency removal) */
.scroll-speed-slider {
  background: var(--line);
}

/* أ¢â€‌€أ¢â€‌€ Mobile: fix layout أ¢â€‌€أ¢â€‌€ */
@media (max-width: 768px) {
  .stats-row {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .stat-card {
    padding: 18px 12px;
  }
  .trust-band {
    grid-template-columns: 1fr 1fr !important;
  }
  .contact-wrap {
    grid-template-columns: 1fr;
  }
  .split {
    grid-template-columns: 1fr;
  }
  .cv-card {
    flex-direction: column;
    align-items: flex-start;
  }
}
@media (max-width: 480px) {
  .stats-row {
    grid-template-columns: 1fr;
  }
  .section-head h2 {
    font-size: clamp(22px, 7vw, 32px);
  }
}
/* أ¢â€‌€أ¢â€‌€ Footer Pro Layout Styles أ¢â€‌€أ¢â€‌€ */
.footer-grid-pro {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 40px;
}
.footer-bottom-pro {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 960px) {
  .footer-grid-pro {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}
@media (max-width: 600px) {
  .footer-grid-pro {
    grid-template-columns: 1fr;
    gap: 28px;
    text-align: center;
  }
  .footer-grid-pro > div {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .footer-grid-pro p {
    margin: 8px auto !important;
  }
  .footer-bottom-pro {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
}

/* أ¢â€‌€أ¢â€‌€ Mouse Glow Follower effect container أ¢â€‌€أ¢â€‌€ */
.mouse-glow-follower {
  position: fixed;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--primary) 12%, transparent), transparent 70%);
  filter: blur(45px);
  pointer-events: none;
  z-index: -1;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.8s ease;
  will-change: transform;
}

/* أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯
   BACK-TO-TOP BUTTON أ¢â‚¬â€‌ Premium Floating Design
أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯ */
.back-to-top-btn {
  position: fixed;
  bottom: 28px;
  inset-inline-end: 28px;
  z-index: 9999;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  /* needed for ::after pulse ring */
  isolation: isolate;

  /* Gradient using theme color */
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 75%, var(--secondary, #00897b)));
  color: #fff;
  font-size: 20px;
  line-height: 1;

  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Hover */
.back-to-top-btn:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow:
    0 10px 32px color-mix(in srgb, var(--primary) 45%, transparent),
    0 0 0 6px color-mix(in srgb, var(--primary) 12%, transparent);
}

/* Active / click */
.back-to-top-btn:active {
  transform: translateY(0) scale(0.95);
}

/* Pulse ring animation on visible */
.back-to-top-btn.is-visible::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--primary) 50%, transparent);
  animation: bttPulse 2.5s ease-out infinite;
}
@keyframes bttPulse {
  0%   { transform: scale(1);    opacity: 0.7; }
  70%  { transform: scale(1.55); opacity: 0;   }
  100% { transform: scale(1.55); opacity: 0;   }
}

/* SVG arrow inside button */
.back-to-top-btn svg {
  width: 20px;
  height: 20px;
  stroke: #fff;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}
.back-to-top-btn:hover svg {
  transform: translateY(-2px);
}

/* Mobile: slightly smaller */
@media (max-width: 600px) {
  .back-to-top-btn {
    width: 42px;
    height: 42px;
    bottom: 20px;
    inset-inline-end: 16px;
    font-size: 17px;
  }
}

/* أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯
   PREMIUM STYLE OVERRIDES FOR #skills SECTION
   (Surgical Competencies & Languages)
   - Organic asymmetric boundaries
   - Removed strong background, keeping it transparent & clean
   - Custom blended progress bars and details
   أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯ */
#skills {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 60px 0 !important;
}

/* Custom premium color blend for progress bars (Red-to-Blue blend) */
.scroll-item-fill {
  background: var(--accent-grad) !important;
}

/* Language Dots indicator blend */
.lang-dot.on {
  background: var(--accent-grad) !important;
  box-shadow: 0 2px 6px color-mix(in srgb, var(--primary) 30%, transparent);
}

/* Asymmetric Organic Cards throughout the site (Modern Rounded Bento Feel) */
.stat-card, .about-card, .hz-video-card, .hz-ref-card, .cv-card, .contact-card, .contact-form, .scroll-viewport, .cpg-conf-card, .apg-pub-card, .cpg-course-row {
  border-radius: 28px 8px 28px 28px !important;
}
.scroll-item {
  border-radius: 16px 6px 16px 6px !important;
}

/* أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯
   GLOBAL UNIFIED RED-TO-BLUE GRADIENT OVERRIDES
   Applied to all shapes, borders, circles & lines
   (Reverses automatically based on RTL/LTR)
   أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯أ¢â€¢ع¯ */

/* Nav active indicator */
.nav-link.active::after,
.nav-link:hover::after {
  background: var(--accent-grad) !important;
}

/* Stat card top border / decorative elements */
.stat-card::before,
.hz-card::before,
.hz-conf-card::before,
.about-section::before {
  background: var(--accent-grad) !important;
}

/* Highlights / Star icon gradient */
.hz-icon,
.hz-medal {
  background: var(--accent-grad) !important;
}

/* Experience timeline node / circle */
.exp-node,
.exp-dot,
.timeline-dot,
.exp-year {
  background: var(--accent-grad) !important;
}

/* Contact & CV section primary color accents */
.cv-card .cv-icon,
.contact-icon {
  background: var(--accent-grad) !important;
}

/* Ensure absolutely zero red text colors anywhere */
*[style*="color:#e11d48"],
*[style*="color: #e11d48"],
*[style*="color:#ef4444"],
*[style*="color: #ef4444"],
*[style*="color:red"],
*[style*="color: red"] {
  color: var(--primary, #1565c0) !important;
}

/* Generalized Red-to-Blue Gradients on ALL Buttons and Shapes */
.btn.primary,
.adm-btn-primary,
button.adm-btn-primary,
.cpg-cert-btn,
.apg-pill--doi:hover,
.apg-pill--pm:hover,
.apg-pill--full:hover {
  background: var(--accent-grad) !important;
  color: #ffffff !important;
  border: none !important;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--primary) 20%, transparent) !important;
}






/* â•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گâ•گ

/* ══════════════════════════════════════════════════════
   FINAL COMPREHENSIVE LAYOUT, CONTRAST, RESPONSIVE FIXES
   ══════════════════════════════════════════════════════ */

/* 1. HEADER CLEARANCE — body gets the push, not individual sections */
body {
  padding-top: 90px !important;
  background: linear-gradient(135deg, #ebf7fc 0%, #f4f6fe 50%, #eafaf7 100%) fixed !important;
}

/* Remove the per-element padding-top overrides — body handles it */
body > main,
body > section,
.cpg-wrap {
  padding-top: 0 !important;
}
.hero { padding-top: 0 !important; }

/* 2. GLOBAL SECTION PADDING — Consistent and balanced */
.section-pad { padding: 48px 0 !important; }
#skills { padding-top: 28px !important; padding-bottom: 28px !important; }

/* 3. STAT CARDS — Clear, bold number, readable dark label, both white on hover */
.stat-num, .cpg-kpi-num, .pg-stat-num {
  color: var(--primary, #1565c0) !important;
  -webkit-text-fill-color: var(--primary, #1565c0) !important;
  background: none !important;
  font-size: clamp(22px, 3vw, 36px) !important;
  font-weight: 900 !important;
}
.stat-label {
  color: #1e293b !important;
  -webkit-text-fill-color: #1e293b !important;
  background: none !important;
  opacity: 1 !important;
  font-size: 11.5px !important;
  font-weight: 700 !important;
  line-height: 1.35 !important;
  margin-top: 4px !important;
}
.stat-card {
  transition: background 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease !important;
}
.stat-card:hover {
  background: var(--accent-grad) !important;
  border-color: transparent !important;
  transform: translateY(-5px) scale(1.02) !important;
  box-shadow: 0 12px 24px color-mix(in srgb, var(--primary) 22%, transparent) !important;
}
body .stat-card:hover .stat-num,
body .stat-card:hover .stat-label {
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
}

/* 4. ELIMINATE ALL RED TEXT */
.project-content .tag, .project-content .tag * {
  color: var(--primary, #1565c0) !important;
  -webkit-text-fill-color: var(--primary, #1565c0) !important;
}
.mini-grid span {
  color: var(--primary, #1565c0) !important;
  border-color: color-mix(in srgb, var(--primary, #1565c0) 20%, transparent) !important;
  background: color-mix(in srgb, var(--primary, #1565c0) 6%, transparent) !important;
}
.lang-level-lbl { color: var(--primary, #1565c0) !important; }
.scroll-item-sub, .journal { color: var(--muted, #475569) !important; }
.cpg-section-label--sec { color: var(--primary, #1565c0) !important; }

/* 5. SKILLS CARDS — Professional compact sizing */
.skills-two-col {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 20px !important;
  align-items: start !important;
  max-width: var(--max, 1140px) !important;
  margin: 0 auto !important;
}
.scroll-item {
  padding: 10px 14px !important;
  min-height: unset !important;
  border-radius: 12px 4px 12px 4px !important;
  margin-bottom: 8px !important;
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
}
.scroll-item-body { flex: 1; min-width: 0; }
.scroll-item-name {
  font-size: 13px !important;
  font-weight: 700 !important;
  margin-bottom: 5px !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}
.scroll-item-bar { height: 4px !important; }
.scroll-item-fill {
  background: var(--accent-grad) !important;
}
.scroll-item-pct {
  font-size: 10.5px !important;
  min-width: 28px !important;
  font-weight: 800 !important;
}
.scroll-item--lang {
  min-height: 58px !important;
  align-items: center !important;
}
.lang-flag-badge {
  width: 32px !important; height: 32px !important;
  border-radius: 8px !important; font-size: 10px !important;
  flex-shrink: 0 !important;
}
.lang-dots-v .lang-dot { width: 6px !important; height: 6px !important; }

/* 6. CONTACT SECTION — Full width, compact, clean */
.contact-wrap { max-width: 100% !important; gap: 12px !important; }
.contact-card, .contact-form { padding: 16px !important; border-radius: 12px !important; }
.contact-method { padding-bottom: 8px !important; }
.contact-form label { gap: 3px !important; font-size: 12px !important; }
.contact-form input, .contact-form textarea {
  padding: 8px 10px !important; border-radius: 8px !important; font-size: 13px !important;
}
.contact-grid {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 1.2fr 1.8fr;
  gap: 20px; align-items: start;
}
.contact-grid textarea { height: 90px !important; }

/* 7. ABOUT compact */
.about-card { padding: 16px !important; }
.about-card p { font-size: 13px !important; line-height: 1.45 !important; }

/* 8. ACADEMIC/CONFERENCES — section stacked, cards in 2-col grid */
.cpg-dual-sections, .cpg-dual-sections--conf {
  display: flex !important; flex-direction: column !important; gap: 24px !important;
}
.apg-qual-list, .apg-pub-list, .cpg-conf-grid, .cpg-courses-list {
  display: grid !important; grid-template-columns: 1fr 1fr !important;
  gap: 12px !important; width: 100% !important;
}
.apg-pub-card, .cpg-conf-card, .apg-qual-item, .cpg-course-row {
  padding: 10px 14px !important; border-radius: 12px 4px 12px 4px !important;
}
.apg-pub-card h3, .cpg-conf-card h3, .apg-qual-item h3 {
  font-size: 13px !important; line-height: 1.35 !important;
}
.cpg-section-heading {
  padding: 8px 12px !important; position: relative !important; top: 0 !important;
}
.cpg-section-heading h2 { font-size: 13.5px !important; }

/* 9. FOOTER compact */
.footer-grid-pro { gap: 20px !important; margin-bottom: 16px !important; }
.footer-bottom-pro { padding-top: 14px !important; }

/* 10. MOBILE BREAKPOINTS */
@media (max-width: 768px) {
  body { padding-top: 76px !important; }
  .skills-two-col { grid-template-columns: 1fr !important; }
  .apg-qual-list, .apg-pub-list, .cpg-conf-grid, .cpg-courses-list {
    grid-template-columns: 1fr !important;
  }
  .contact-grid { grid-template-columns: 1fr !important; gap: 14px !important; }
  .section-pad { padding: 36px 0 !important; }
  .stats-row { grid-template-columns: 1fr 1fr !important; gap: 10px !important; }
  .stat-card { padding: 14px 10px !important; }
}
@media (max-width: 480px) {
  body { padding-top: 68px !important; }
  .section-pad { padding: 24px 0 !important; }
  .skills-two-col { gap: 12px !important; }
}