/* ============================================================
   ISDP — Intensive Software Development Program
   css/style.css — Master Stylesheet
   Domain: isdp.edu.pk | Jamia Ashrafia, Lahore, Pakistan
   ============================================================ */

/* ── 1. Google Fonts ─────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Amiri:ital,wght@0,400;0,700;1,400&family=Noto+Nastaliq+Urdu:wght@400;500;600;700&display=swap');

/* ── 2. CSS Custom Properties ────────────────────────────── */
:root {
  /* Palette */
  --clr-bg:          #050a14;
  --clr-bg-2:        #080f1e;
  --clr-surface:     #0d1829;
  --clr-surface-2:   #111f35;
  --clr-border:      rgba(255,255,255,0.07);
  --clr-border-glow: rgba(99,179,237,0.25);

  --clr-primary:     #3b82f6;
  --clr-primary-glow:#60a5fa;
  --clr-gold:        #f6c90e;
  --clr-gold-light:  #fde68a;
  --clr-emerald:     #10b981;
  --clr-emerald-glow:#34d399;
  --clr-violet:      #7c3aed;
  --clr-violet-glow: #a78bfa;

  --clr-text:        #e2e8f0;
  --clr-text-muted:  #94a3b8;
  --clr-text-dim:    #64748b;
  --clr-heading:     #f8fafc;

  /* Gradients */
  --grad-hero:       linear-gradient(135deg, #050a14 0%, #0a1628 50%, #0d1f3c 100%);
  --grad-gold:       linear-gradient(135deg, #f6c90e, #fbbf24, #f59e0b);
  --grad-primary:    linear-gradient(135deg, #3b82f6, #6366f1);
  --grad-emerald:    linear-gradient(135deg, #10b981, #059669);
  --grad-card:       linear-gradient(145deg, rgba(13,24,41,0.9), rgba(17,31,53,0.7));

  /* Typography */
  --font-en:         'Outfit', sans-serif;
  --font-ur:         'Noto Nastaliq Urdu', 'Amiri', serif;
  --font-ar:         'Amiri', serif;

  /* Spacing */
  --nav-h:           72px;
  --section-pad:     clamp(64px, 8vw, 120px);
  --container-max:   1280px;
  --radius-sm:       8px;
  --radius-md:       16px;
  --radius-lg:       24px;
  --radius-xl:       32px;
  --radius-pill:     999px;

  /* Shadows */
  --shadow-sm:       0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:       0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg:       0 20px 60px rgba(0,0,0,0.6);
  --shadow-glow:     0 0 40px rgba(59,130,246,0.2);
  --shadow-gold:     0 0 40px rgba(246,201,14,0.2);

  /* Transitions */
  --t-fast:          0.15s ease;
  --t-base:          0.3s ease;
  --t-slow:          0.5s cubic-bezier(0.4,0,0.2,1);
  --t-bounce:        0.6s cubic-bezier(0.34,1.56,0.64,1);
}

/* ── 3. Reset & Base ─────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-en);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Prevent accidental horizontal scroll on mobile */
  word-break: break-word;
  overflow-wrap: break-word;
}

/* Improve tap highlight on mobile */
a, button {
  -webkit-tap-highlight-color: rgba(246,201,14,0.15);
  touch-action: manipulation;
}

/* RTL body overrides */
body[dir="rtl"] {
  font-family: var(--font-ur);
  line-height: 2.0;
}
body[dir="rtl"] h1,
body[dir="rtl"] h2,
body[dir="rtl"] h3,
body[dir="rtl"] h4,
body[dir="rtl"] h5,
body[dir="rtl"] h6 {
  font-family: var(--font-ur);
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

/* ── 4. Print Fix (Chromium Bug) ─────────────────────────── */
@media print {
  body {
    opacity: 0.999;
    text-rendering: geometricPrecision;
    -webkit-font-smoothing: antialiased;
  }
}

/* ── 5. Typography Scale ─────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  color: var(--clr-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 5.5rem); font-weight: 900; }
h2 { font-size: clamp(1.8rem, 4vw, 3.5rem); font-weight: 800; }
h3 { font-size: clamp(1.3rem, 2.5vw, 2rem); font-weight: 700; }
h4 { font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 600; }
h5 { font-size: 1.125rem; font-weight: 600; }
p  { font-size: clamp(0.95rem, 1.5vw, 1.1rem); color: var(--clr-text-muted); }

/* Urdu text scale bump */
body[dir="rtl"] h1 { font-size: clamp(2rem, 5vw, 4.5rem); }
body[dir="rtl"] h2 { font-size: clamp(1.6rem, 3.5vw, 3rem); }
body[dir="rtl"] p  { font-size: clamp(1rem, 1.6vw, 1.2rem); }

.text-gradient {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-blue {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── 6. Layout Utilities ─────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 48px);
}

.section {
  padding-block: var(--section-pad);
}

.section-alt {
  background: var(--clr-bg-2);
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }

.text-center { text-align: center; }
body[dir="rtl"] .text-center { text-align: center; }

/* ── 7. Section Headings ─────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 800px;
  margin-inline: auto;
  margin-bottom: clamp(48px, 6vw, 80px);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-gold);
  background: rgba(246,201,14,0.1);
  border: 1px solid rgba(246,201,14,0.2);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 1.2rem;
}

body[dir="rtl"] .section-tag {
  letter-spacing: 0;
  font-size: 0.9rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-divider {
  width: 64px;
  height: 3px;
  background: var(--grad-gold);
  border-radius: var(--radius-pill);
  margin-inline: auto;
  margin-top: 1.5rem;
}

/* ── 8. Navigation ───────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--t-base), box-shadow var(--t-base), backdrop-filter var(--t-base);
}

.navbar.scrolled {
  background: rgba(5,10,20,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--clr-border), var(--shadow-sm);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.2rem;
}

.nav-logo .logo-icon {
  width: 44px;
  height: 44px;
  background: var(--grad-gold);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-gold);
  flex-shrink: 0;
}

.nav-logo .logo-text-main {
  color: var(--clr-heading);
  font-size: 1.1rem;
  font-weight: 800;
}

.nav-logo .logo-text-sub {
  color: var(--clr-text-muted);
  font-size: 0.72rem;
  font-weight: 400;
  display: block;
  line-height: 1.2;
}

body[dir="rtl"] .nav-logo .logo-text-sub {
  font-family: var(--font-ur);
  font-size: 0.85rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--t-fast), background var(--t-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--grad-gold);
  border-radius: var(--radius-pill);
  transform: scaleX(0);
  transition: transform var(--t-base);
}

.nav-link:hover { color: var(--clr-heading); background: rgba(255,255,255,0.05); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active { color: var(--clr-gold); }
.nav-link.active::after { transform: scaleX(1); }

body[dir="rtl"] .nav-link {
  font-family: var(--font-ur);
  font-size: 1rem;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-pill);
  padding: 4px;
  gap: 2px;
}

.lang-btn {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  color: var(--clr-text-muted);
  transition: all var(--t-fast);
  white-space: nowrap;
}

.lang-btn.active {
  background: var(--grad-gold);
  color: #000;
  box-shadow: 0 2px 12px rgba(246,201,14,0.3);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--t-fast);
}
.hamburger:hover { background: rgba(255,255,255,0.05); }
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text-muted);
  border-radius: 2px;
  transition: all var(--t-base);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu — use visibility + pointer-events so CSS transition works */
.mobile-menu {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: var(--nav-h);
  inset-inline: 0;
  background: rgba(5,10,20,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--clr-border);
  z-index: 999;
  padding: 1.5rem;
  gap: 0.5rem;
  /* Hidden state */
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform var(--t-slow), opacity var(--t-slow), visibility var(--t-slow);
  /* Limit height so very long menus are scrollable */
  max-height: calc(100vh - var(--nav-h));
  overflow-y: auto;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  padding: 14px 16px;
  border-radius: var(--radius-md);
  transition: all var(--t-fast);
  border: 1px solid transparent;
}
.mobile-nav-link:hover {
  color: var(--clr-gold);
  background: rgba(246,201,14,0.05);
  border-color: rgba(246,201,14,0.15);
}

body[dir="rtl"] .mobile-nav-link {
  font-family: var(--font-ur);
  font-size: 1.2rem;
}

/* ── 9. Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--t-base);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--t-fast);
}
.btn:hover::before { background: rgba(255,255,255,0.08); }

.btn-primary {
  background: var(--grad-gold);
  color: #000;
  box-shadow: 0 4px 24px rgba(246,201,14,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(246,201,14,0.45);
}

.btn-secondary {
  background: transparent;
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  border-color: var(--clr-border-glow);
  background: rgba(59,130,246,0.05);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--clr-text-muted);
  border: 1px solid var(--clr-border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  color: var(--clr-heading);
}

.btn-lg {
  font-size: 1.05rem;
  padding: 16px 36px;
  border-radius: var(--radius-lg);
}

.btn-sm {
  font-size: 0.82rem;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
}

body[dir="rtl"] .btn {
  font-family: var(--font-ur);
  font-size: 1rem;
}

/* ── 10. Cards ───────────────────────────────────────────── */
.card {
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(59,130,246,0.05), transparent 60%);
  opacity: 0;
  transition: opacity var(--t-base);
}
.card:hover::before { opacity: 1; }
.card:hover {
  border-color: var(--clr-border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.icon-gold    { background: rgba(246,201,14,0.12);  color: var(--clr-gold); }
.icon-blue    { background: rgba(59,130,246,0.12);   color: var(--clr-primary); }
.icon-emerald { background: rgba(16,185,129,0.12);   color: var(--clr-emerald); }
.icon-violet  { background: rgba(124,58,237,0.12);   color: var(--clr-violet-glow); }

/* ── 11. Hero Section ────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, transparent 40%, var(--clr-bg) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-block: calc(var(--nav-h) + 60px) 80px;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-emerald);
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.25);
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  margin-bottom: 2rem;
}

body[dir="rtl"] .hero-badge {
  letter-spacing: 0;
  font-family: var(--font-ur);
  font-size: 1rem;
}

.hero-badge .badge-dot {
  width: 8px;
  height: 8px;
  background: var(--clr-emerald);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.4); }
  50%       { box-shadow: 0 0 0 8px rgba(16,185,129,0); }
}

.hero-title {
  max-width: 900px;
  margin-bottom: 1.5rem;
}

.hero-title .accent-line {
  display: block;
  color: var(--clr-text-muted);
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

body[dir="rtl"] .hero-title .accent-line {
  letter-spacing: 0;
  font-family: var(--font-ur);
}

.hero-desc {
  max-width: 640px;
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 4rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 900;
  color: var(--clr-heading);
  line-height: 1;
  margin-bottom: 0.25rem;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--clr-text-dim);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

body[dir="rtl"] .stat-label {
  letter-spacing: 0;
  font-family: var(--font-ur);
  font-size: 0.95rem;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--clr-text-dim);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce-y 2s infinite;
}

.scroll-indicator .mouse {
  width: 24px;
  height: 36px;
  border: 2px solid var(--clr-border);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-indicator .wheel {
  width: 3px;
  height: 8px;
  background: var(--clr-gold);
  border-radius: 2px;
  animation: scroll-wheel 1.8s infinite;
}

@keyframes scroll-wheel {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}

@keyframes bounce-y {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(-6px); }
}

/* ── 12. Features / Why-ISDP ─────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  position: relative;
}

.feature-card h4 {
  margin-bottom: 0.6rem;
  color: var(--clr-heading);
}

/* ── 13. Curriculum Timeline ─────────────────────────────── */
.timeline {
  position: relative;
  padding-inline-start: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  inset-block: 0;
  inset-inline-start: 14px;
  width: 2px;
  background: linear-gradient(to bottom, var(--clr-gold), var(--clr-primary), var(--clr-emerald));
}

body[dir="rtl"] .timeline {
  padding-inline-start: 0;
  padding-inline-end: 32px;
}

body[dir="rtl"] .timeline::before {
  inset-inline-start: auto;
  inset-inline-end: 14px;
}

.timeline-item {
  position: relative;
  padding-bottom: 2.5rem;
  padding-inline-start: 24px;
}

body[dir="rtl"] .timeline-item {
  padding-inline-start: 0;
  padding-inline-end: 24px;
}

.timeline-dot {
  position: absolute;
  inset-inline-start: -26px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--clr-bg);
  background: var(--clr-gold);
  box-shadow: 0 0 12px rgba(246,201,14,0.5);
}

body[dir="rtl"] .timeline-dot {
  inset-inline-start: auto;
  inset-inline-end: -26px;
}

.timeline-phase {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: 0.4rem;
}

body[dir="rtl"] .timeline-phase {
  letter-spacing: 0;
  font-family: var(--font-ur);
  font-size: 0.85rem;
}

.timeline-item h4 { margin-bottom: 0.5rem; }

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 0.75rem;
}

.skill-tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
}

body[dir="rtl"] .skill-tag {
  font-family: var(--font-ur);
  font-size: 0.85rem;
}

/* ── 14. Alumni Cards ────────────────────────────────────── */
.alumni-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.alumni-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  border: 2px solid rgba(59,130,246,0.3);
}

.alumni-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-heading);
  margin-bottom: 0.25rem;
}

.alumni-role {
  font-size: 0.82rem;
  color: var(--clr-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

body[dir="rtl"] .alumni-role {
  letter-spacing: 0;
  font-family: var(--font-ur);
  font-size: 0.95rem;
}

.alumni-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.stack-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: rgba(99,179,237,0.1);
  border: 1px solid rgba(99,179,237,0.2);
  color: var(--clr-primary-glow);
}

.alumni-quote {
  font-style: italic;
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  padding-inline-start: 1rem;
  border-inline-start: 2px solid var(--clr-gold);
}

body[dir="rtl"] .alumni-quote {
  font-family: var(--font-ur);
  font-size: 1rem;
  line-height: 2;
}

/* ── 15. Project Showcase ────────────────────────────────── */
.project-card {
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--t-base);
}

.project-card:hover {
  border-color: rgba(246,201,14,0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), 0 0 48px rgba(246,201,14,0.1);
}

.project-preview {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #0d1829, #111f35);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.project-preview-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.3;
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(246,201,14,0.05) 20px,
    rgba(246,201,14,0.05) 21px
  );
}

.project-preview-icon {
  font-size: 4rem;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 0 20px rgba(246,201,14,0.4));
}

.project-body { padding: 1.75rem; }

.project-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.2);
  color: var(--clr-emerald);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-body h4 { margin-bottom: 0.6rem; }

/* ── 16. Team / Faculty Cards ────────────────────────────── */
.faculty-card {
  text-align: center;
}

.faculty-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--grad-card);
  border: 2px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-inline: auto;
  margin-bottom: 1rem;
  transition: border-color var(--t-base), box-shadow var(--t-base);
}

.faculty-card:hover .faculty-avatar {
  border-color: var(--clr-gold);
  box-shadow: 0 0 24px rgba(246,201,14,0.2);
}

.faculty-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-heading);
  margin-bottom: 0.3rem;
}

.faculty-title {
  font-size: 0.82rem;
  color: var(--clr-text-dim);
}

/* ── 17. Contact / Form ──────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(246,201,14,0.08);
  border: 1px solid rgba(246,201,14,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info-text h5 { color: var(--clr-heading); margin-bottom: 0.25rem; }
.contact-info-text p  { font-size: 0.9rem; }

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

body[dir="rtl"] .form-label {
  letter-spacing: 0;
  font-family: var(--font-ur);
  font-size: 1rem;
  text-transform: none;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 13px 16px;
  color: var(--clr-text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  outline: none;
  -webkit-appearance: none;
}

body[dir="rtl"] .form-input,
body[dir="rtl"] .form-textarea,
body[dir="rtl"] .form-select {
  font-family: var(--font-ur);
  font-size: 1.05rem;
  text-align: right;
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--clr-text-dim); }

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.form-textarea { resize: vertical; min-height: 120px; }

.map-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--clr-text-dim);
  font-size: 0.9rem;
  overflow: hidden;
  position: relative;
}

.map-placeholder iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--radius-lg);
  opacity: 0.85;
}

/* ── 18. Admissions / Notice Banner ─────────────────────── */
.notice-banner {
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  border: 1px solid rgba(246,201,14,0.2);
  background: linear-gradient(135deg, rgba(246,201,14,0.05), rgba(251,191,36,0.02));
  text-align: center;
  position: relative;
  overflow: hidden;
}

.notice-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(246,201,14,0.07), transparent);
}

.notice-icon { font-size: 3rem; margin-bottom: 1rem; }

.admission-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  margin-bottom: 1.5rem;
}

.status-closed {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.25);
  color: #f87171;
}

.status-upcoming {
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.25);
  color: var(--clr-emerald);
}

/* ── 19. Footer ──────────────────────────────────────────── */
.footer {
  background: #030710;
  border-top: 1px solid var(--clr-border);
  padding-block: 64px 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.9rem;
  max-width: 280px;
}

.footer-heading {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-text-dim);
  margin-bottom: 1.25rem;
}

body[dir="rtl"] .footer-heading {
  letter-spacing: 0;
  font-family: var(--font-ur);
  font-size: 0.95rem;
  text-transform: none;
}

.footer-links li + li { margin-top: 0.75rem; }

.footer-link {
  font-size: 0.88rem;
  color: var(--clr-text-dim);
  transition: color var(--t-fast);
}

.footer-link:hover { color: var(--clr-gold); }

body[dir="rtl"] .footer-link {
  font-family: var(--font-ur);
  font-size: 1rem;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--clr-border);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--clr-text-dim);
}

.footer-copy a {
  color: var(--clr-gold);
  transition: opacity var(--t-fast);
}
.footer-copy a:hover { opacity: 0.7; }

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--clr-text-dim);
  transition: all var(--t-fast);
}
.social-btn:hover {
  background: rgba(246,201,14,0.1);
  border-color: rgba(246,201,14,0.3);
  color: var(--clr-gold);
  transform: translateY(-2px);
}

/* ── 20. Page Headers (inner pages) ─────────────────────── */
.page-hero {
  padding-top: calc(var(--nav-h) + 80px);
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(59,130,246,0.08), transparent 70%);
}

.page-hero .container { position: relative; z-index: 1; }

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--clr-text-dim);
  margin-bottom: 1.5rem;
}

.breadcrumb a { color: var(--clr-gold); transition: opacity var(--t-fast); }
.breadcrumb a:hover { opacity: 0.7; }

/* ── 21. Accent & Decoration ─────────────────────────────── */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  will-change: transform;
}

.orb-blue   { background: rgba(59,130,246,0.12); }
.orb-gold   { background: rgba(246,201,14,0.08); }
.orb-violet { background: rgba(124,58,237,0.1); }

.geometric-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.highlight-text {
  position: relative;
  display: inline-block;
}
.highlight-text::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 3px;
  background: var(--grad-gold);
  border-radius: 2px;
}

/* ── 22. Scroll Animations (pre-GSAP state) ──────────────── */
.anim-fade-up {
  opacity: 0;
  transform: translateY(40px);
}

.anim-fade-in {
  opacity: 0;
}

.anim-scale-in {
  opacity: 0;
  transform: scale(0.9);
}

/* ── 23. Progress / Loading bar ──────────────────────────── */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--clr-bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 2rem;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-logo {
  font-size: 3rem;
  font-weight: 900;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: pulse-logo 1.5s ease-in-out infinite alternate;
}

@keyframes pulse-logo {
  from { opacity: 0.6; transform: scale(0.97); }
  to   { opacity: 1;   transform: scale(1); }
}

.loader-bar-wrap {
  width: 200px;
  height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
}

.loader-bar {
  height: 100%;
  background: var(--grad-gold);
  border-radius: 2px;
  animation: loader-progress 1.2s ease-out forwards;
}

@keyframes loader-progress {
  from { width: 0; }
  to   { width: 100%; }
}

/* ── 24. Responsive ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

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

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

/* ── Tablet (≤ 768px) ─────────────────────────────────────── */
@media (max-width: 768px) {
  /* Nav */
  .nav-links        { display: none; }
  .hamburger        { display: flex; }

  /* Hide the "Apply" CTA button in the navbar on mobile to save space */
  .navbar .btn-sm   { display: none; }

  /* Nav actions tighter */
  .nav-actions      { gap: 0.5rem; }

  /* Lang toggle smaller on mobile */
  .lang-toggle      { padding: 3px; }
  .lang-btn         { padding: 4px 10px; font-size: 0.75rem; }

  /* Grids → single column */
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }

  /* Info / contact grids */
  .contact-grid { grid-template-columns: 1fr; }
  .info-grid    { grid-template-columns: 1fr; }

  /* Footer */
  .footer-grid  { grid-template-columns: 1fr; gap: 2rem; }
  .footer-brand p { max-width: 100%; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* Hero */
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .hero-cta   { flex-direction: column; align-items: flex-start; width: 100%; }
  body[dir="rtl"] .hero-cta { align-items: flex-end; }

  /* Hero CTA buttons full-width on mobile */
  .hero-cta .btn { width: 100%; justify-content: center; }

  /* Hero title keeps text from overflowing */
  .hero-title { max-width: 100%; }
  .hero-desc  { max-width: 100%; }

  /* Section padding reduction */
  .section-header { margin-bottom: clamp(32px, 5vw, 56px); }

  /* Page hero */
  .page-hero {
    padding-top: calc(var(--nav-h) + 48px);
    padding-bottom: 48px;
  }

  /* Notice banner */
  .notice-banner { padding: 1.75rem 1.25rem; }

  /* Step list */
  .step-item { gap: 1rem; }

  /* Timeline */
  .timeline { padding-inline-start: 24px; }
  body[dir="rtl"] .timeline { padding-inline-start: 0; padding-inline-end: 24px; }

  /* Map placeholder */
  .map-placeholder { aspect-ratio: 3/2; }

  /* Admission status cards — allow full width wrapping */
  .status-cards-row { flex-direction: column; align-items: center; }
}

/* ── Small mobile (≤ 480px) ──────────────────────────────── */
@media (max-width: 480px) {
  :root {
    --nav-h:        60px;
    --section-pad:  clamp(48px, 10vw, 80px);
  }

  /* Nav logo — hide subtitle on tiny screens */
  .nav-logo .logo-text-sub { display: none; }
  .nav-logo { gap: 8px; }
  .logo-icon { width: 38px; height: 38px; font-size: 1rem; border-radius: 10px; }

  /* Typography tighten */
  h1 { font-size: clamp(2rem, 8vw, 3rem); }
  h2 { font-size: clamp(1.5rem, 6vw, 2.2rem); }
  h3 { font-size: clamp(1.1rem, 4vw, 1.5rem); }

  /* Buttons */
  .btn-lg   { padding: 13px 22px; font-size: 0.92rem; }
  .btn      { padding: 12px 22px; font-size: 0.9rem; }

  /* Cards */
  .card { padding: 1.25rem; }

  /* Hero stats — 2-column layout on small screens */
  .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  /* Section tag */
  .section-tag { font-size: 0.72rem; padding: 5px 12px; }

  /* Footer */
  .footer { padding-block: 48px 24px; }
  .footer-bottom { gap: 0.75rem; }

  /* Admission page status cards */
  .card[style*="min-width:180px"] { min-width: unset !important; width: 100%; }

  /* Step numbers smaller */
  .step-number { width: 34px; height: 34px; font-size: 0.82rem; flex-shrink: 0; }

  /* Notice banner */
  .notice-banner { padding: 1.5rem 1rem; }
  .notice-icon   { font-size: 2.5rem; }

  /* Mobile menu links larger tap area */
  .mobile-nav-link { padding: 16px; font-size: 1.15rem; }

  /* Scroll indicator – hide on very small to avoid clutter */
  .scroll-indicator { display: none; }

  /* Project card body */
  .project-body { padding: 1.25rem; }
}

/* ── Extra tiny (≤ 360px) ────────────────────────────────── */
@media (max-width: 360px) {
  :root { --nav-h: 56px; }

  .logo-icon { width: 34px; height: 34px; font-size: 0.9rem; }

  .nav-logo .logo-text-main { font-size: 0.9rem; }

  .lang-btn { padding: 3px 7px; font-size: 0.7rem; }

  /* Hero stats single column on 360 */
  .hero-stats {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  h1 { font-size: clamp(1.8rem, 9vw, 2.5rem); }
}

/* ── 25. RTL Specific Tweaks ─────────────────────────────── */
body[dir="rtl"] .hero-cta { justify-content: flex-start; }
body[dir="rtl"] .hero-stats { justify-content: flex-start; }
body[dir="rtl"] .nav-links { direction: rtl; }
body[dir="rtl"] .footer-bottom { flex-direction: row-reverse; }
body[dir="rtl"] .hero-content { text-align: right; }
body[dir="rtl"] .section-header { text-align: center; }
body[dir="rtl"] .breadcrumb { direction: rtl; }
body[dir="rtl"] .contact-info-item { flex-direction: row; }

/* RTL mobile overrides */
@media (max-width: 768px) {
  body[dir="rtl"] .footer-bottom { flex-direction: column; }
  body[dir="rtl"] .hero-cta .btn { width: 100%; justify-content: center; }
  body[dir="rtl"] .mobile-menu { text-align: right; }
}

/* ── 26. Smooth active page underline on nav ─────────────── */
.nav-link[data-page].active {
  color: var(--clr-gold);
}

/* ── 27. Misc Helpers ────────────────────────────────────── */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.rounded-full { border-radius: 50%; }
.overflow-hidden { overflow: hidden; }
.relative { position: relative; }
.block { display: block; }
.w-full { width: 100%; }

/* ── 28. Two-column info layout ──────────────────────────── */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 768px) {
  .info-grid { grid-template-columns: 1fr; }
}

/* ── 29. Numbered list / steps ───────────────────────────── */
.step-list {
  counter-reset: steps;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.step-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.step-number {
  counter-increment: steps;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--grad-gold);
  color: #000;
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-content h5 { color: var(--clr-heading); margin-bottom: 0.3rem; }
.step-content p  { font-size: 0.9rem; }

/* ── 30. Testimonial / Quote block ───────────────────────── */
.blockquote {
  border-inline-start: 3px solid var(--clr-gold);
  padding-inline-start: 1.5rem;
  margin-block: 1.5rem;
}

.blockquote p {
  font-style: italic;
  font-size: 1.05rem;
  color: var(--clr-text);
  line-height: 1.8;
}

.blockquote cite {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.82rem;
  color: var(--clr-text-dim);
  font-style: normal;
}

/* Arabic calligraphy decoration */
.ar-decor {
  font-family: var(--font-ar);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  color: var(--clr-gold);
  opacity: 0.6;
  line-height: 1.5;
  text-align: center;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 30px rgba(246,201,14,0.3);
}