/* ==========================================================================
   دبیرستان شهید احمدی روشن - استایل‌شیت فوق‌پیشرفته نسل ۳ (v3 Ultimate Styling)
   فونت، رنگ‌بندی، جلوه‌های شیشه‌ای (Glassmorphism)، حالت دارک/لایت و انیمیشن‌ها
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@200;300;400;500;600;700;800;900&display=swap');

:root {
  /* پالت رنگ حالت روشن (Light Theme) */
  --bg-body: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.75);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --bg-glass: rgba(255, 255, 255, 0.65);
  --bg-glass-heavy: rgba(255, 255, 255, 0.85);
  --bg-input: #f1f5f9;
  
  --border-color: rgba(226, 232, 240, 0.9);
  --border-glow: rgba(37, 99, 235, 0.3);
  --border-card: rgba(255, 255, 255, 0.8);

  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --primary-glow: rgba(37, 99, 235, 0.25);

  --accent-cyan: #06b6d4;
  --accent-cyan-glow: rgba(6, 182, 212, 0.3);
  --accent-emerald: #10b981;
  --accent-emerald-glow: rgba(16, 185, 129, 0.3);
  --accent-amber: #f59e0b;
  --accent-amber-glow: rgba(245, 158, 11, 0.3);
  --accent-rose: #f43f5e;
  --accent-purple: #8b5cf6;

  --grad-primary: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  --grad-accent: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
  --grad-emerald: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  --grad-purple: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
  --grad-gold: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  --grad-card: linear-gradient(145deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.5) 100%);

  --shadow-xs: 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
  --shadow-glow-primary: 0 10px 30px rgba(37, 99, 235, 0.25);
  --shadow-glow-cyan: 0 10px 30px rgba(6, 182, 212, 0.25);
  --shadow-glow-gold: 0 10px 30px rgba(245, 158, 11, 0.25);

  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-xl: 36px;
  --radius-full: 9999px;

  --nav-height: 84px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  /* پالت رنگ حالت تاریک شیک و نئونی (Dark Luxury Theme) */
  --bg-body: #060911;
  --bg-surface: #0e1424;
  --bg-card: rgba(18, 25, 44, 0.65);
  --bg-card-hover: rgba(24, 34, 58, 0.85);
  --bg-glass: rgba(14, 20, 36, 0.7);
  --bg-glass-heavy: rgba(14, 20, 36, 0.9);
  --bg-input: #151d32;

  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(59, 130, 246, 0.4);
  --border-card: rgba(255, 255, 255, 0.12);

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --text-inverse: #0f172a;

  --primary: #3b82f6;
  --primary-hover: #60a5fa;
  --primary-light: rgba(59, 130, 246, 0.15);
  --primary-glow: rgba(59, 130, 246, 0.4);

  --accent-cyan: #22d3ee;
  --accent-cyan-glow: rgba(34, 211, 238, 0.35);
  --accent-emerald: #34d399;
  --accent-emerald-glow: rgba(52, 211, 153, 0.35);
  --accent-amber: #fbbf24;
  --accent-amber-glow: rgba(251, 191, 36, 0.35);
  --accent-rose: #fb7185;
  --accent-purple: #a78bfa;

  --grad-primary: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
  --grad-accent: linear-gradient(135deg, #f59e0b 0%, #f43f5e 100%);
  --grad-emerald: linear-gradient(135deg, #10b981 0%, #22d3ee 100%);
  --grad-purple: linear-gradient(135deg, #8b5cf6 0%, #60a5fa 100%);
  --grad-gold: linear-gradient(135deg, #fde68a 0%, #f59e0b 100%);
  --grad-card: linear-gradient(145deg, rgba(26, 36, 62, 0.8) 0%, rgba(14, 20, 36, 0.5) 100%);

  --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.6);
  --shadow-glow-primary: 0 10px 35px rgba(59, 130, 246, 0.35);
  --shadow-glow-cyan: 0 10px 35px rgba(34, 211, 238, 0.3);
  --shadow-glow-gold: 0 10px 35px rgba(251, 191, 36, 0.3);
}

/* ==========================================================================
   ریست و استایل‌های پایه (Reset & Base Styles)
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  direction: rtl;
  text-align: right;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  position: relative;
}

/* اسکرول‌بار سفارشی */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-body);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* هایلایت انتخاب متن */
::selection {
  background-color: var(--primary);
  color: #ffffff;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ==========================================================================
   جلوه‌های پس‌زمینه و نورانی (Background Glows & Cyber Grid)
   ========================================================================== */
.ambient-mesh {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.45;
  transition: all 1s ease;
  animation: floatOrb 20s infinite alternate ease-in-out;
}

.glow-orb-1 {
  width: 500px;
  height: 500px;
  top: -100px;
  right: -100px;
  background: radial-gradient(circle, var(--primary) 0%, rgba(37,99,235,0) 70%);
}

.glow-orb-2 {
  width: 600px;
  height: 600px;
  top: 35%;
  left: -200px;
  background: radial-gradient(circle, var(--accent-cyan) 0%, rgba(6,182,212,0) 70%);
  animation-duration: 25s;
  animation-delay: -5s;
}

.glow-orb-3 {
  width: 550px;
  height: 550px;
  bottom: 5%;
  right: 15%;
  background: radial-gradient(circle, var(--accent-purple) 0%, rgba(139,92,246,0) 70%);
  animation-duration: 22s;
  animation-delay: -10s;
}

.cyber-grid {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, var(--border-color) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border-color) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.25;
  mask-image: radial-gradient(circle at 50% 50%, black, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, black, transparent 80%);
  pointer-events: none;
  z-index: -1;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 80px) scale(1.15); }
  100% { transform: translate(-40px, 40px) scale(0.9); }
}

/* نوار پیشرفت مطالعه */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  right: 0;
  height: 3.5px;
  width: 0%;
  background: var(--grad-primary);
  z-index: 1000;
  box-shadow: 0 0 10px var(--primary);
  transition: width 0.1s linear;
}

/* ==========================================================================
   دکمه‌ها و عناصر مشترک (Buttons & Components)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-primary);
  color: #ffffff;
  box-shadow: var(--shadow-glow-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(37, 99, 235, 0.4);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: 0.6s;
}
.btn-primary:hover::before {
  left: 100%;
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--grad-accent);
  color: #ffffff;
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.35);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(245, 158, 11, 0.5);
}

.btn-outline {
  border: 1.5px solid var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn-outline:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--border-glow);
  backdrop-filter: blur(8px);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-badge {
  margin-bottom: 16px;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 16px;
  color: var(--text-primary);
}

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

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

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ==========================================================================
   هدر و ناوبری (Header & Navigation)
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.header.scrolled {
  height: 72px;
  background: var(--bg-glass-heavy);
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--border-glow);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-wrapper {
  width: 132px;
  height: 58px;
  border-radius: var(--radius-sm);
  background: var(--grad-card);
  padding: 4px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.brand-logo:hover .logo-wrapper {
  transform: scale(1.06) rotate(3deg);
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
}

[data-theme="dark"] .logo-img {
  filter: invert(1);
  mix-blend-mode: screen;
}

.brand-info h1 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

.brand-info span {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  padding: 5px 8px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.nav-link {
  padding: 7px 16px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: var(--bg-surface);
  box-shadow: var(--shadow-xs);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-btn-login {
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
}

.header-btn-reg {
  padding: 9px 20px;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  gap: 6px;
}

.theme-toggle-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
  transform: rotate(20deg);
}

.mobile-menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

/* منوی بازشونده موبایل */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.mobile-nav-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  right: -320px;
  width: 300px;
  background: var(--bg-surface);
  z-index: 999;
  padding: 24px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  transition: right var(--transition-smooth);
}

.mobile-drawer.open {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-nav-link {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  background: var(--primary-light);
  color: var(--primary);
}

/* ==========================================================================
   بخش قهرمان (Hero Section)
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 70px 0 90px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.25;
  color: var(--text-primary);
}

.typewriter-wrapper {
  display: inline-block;
  min-height: 1.25em;
  color: var(--primary);
  border-left: 3px solid var(--primary);
  animation: blinkCursor 0.8s infinite;
  padding-left: 4px;
}

@keyframes blinkCursor {
  0%, 100% { border-color: transparent; }
  50% { border-color: var(--primary); }
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.9;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.hero-features-list {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.hero-feature-item svg {
  color: var(--accent-emerald);
}

/* ویژوال هیرو سه‌بعدی و کارت‌های معلق */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  perspective: 1000px;
}

.hero-main-card {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-card);
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  transform: rotateY(-4deg) rotateX(2deg);
  transition: transform var(--transition-smooth);
}

.hero-main-card:hover {
  transform: rotateY(0deg) rotateX(0deg) scale(1.02);
}

.hero-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}

.hero-overlay-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(6, 9, 17, 0.8) 100%);
  pointer-events: none;
}

.hero-badge-overlay {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: var(--bg-glass-heavy);
  backdrop-filter: blur(16px);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  gap: 12px;
}

/* کارت‌های شناور */
.floating-stat-card {
  position: absolute;
  background: var(--bg-glass-heavy);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10;
  animation: floatCard 6s infinite ease-in-out;
}

.float-card-1 {
  top: -20px;
  right: -25px;
  animation-delay: 0s;
}

.float-card-2 {
  bottom: 40px;
  left: -35px;
  animation-delay: -3s;
}

.stat-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-gold {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-amber);
}

.icon-emerald {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
}

.icon-blue {
  background: var(--primary-light);
  color: var(--primary);
}

.stat-card-text strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-primary);
}

.stat-card-text span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ==========================================================================
   نوار شمارشگر معکوس و رویداد (Countdown Banner)
   ========================================================================== */
.countdown-banner-section {
  padding: 0 0 50px;
}

.countdown-banner {
  background: var(--grad-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 30px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-md);
  flex-wrap: wrap;
  gap: 24px;
  position: relative;
  overflow: hidden;
}

.countdown-banner::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 6px;
  height: 100%;
  background: var(--grad-accent);
}

.countdown-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.countdown-info-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--grad-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-glow-gold);
}

.countdown-info-text h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.countdown-info-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.countdown-timer-boxes {
  display: flex;
  align-items: center;
  gap: 12px;
}

.timer-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  text-align: center;
  min-width: 68px;
  box-shadow: var(--shadow-xs);
}

.timer-box .timer-num {
  display: block;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1.1;
}

.timer-box .timer-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ==========================================================================
   بخش آمار کلیدی و اعتمادسازی (Stats Section)
   ========================================================================== */
.stats-section {
  padding: 50px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.stat-box-modern {
  background: var(--grad-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-card);
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-box-modern:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-glow);
}

.stat-box-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.stat-counter-number {
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.stat-counter-number .plus {
  font-size: 2rem;
  color: var(--primary);
}

.stat-box-modern p {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ==========================================================================
   بخش افتخارات و رتبه‌های برتر (Honors & Ranks Wall)
   ========================================================================== */
.honors-section {
  padding: 80px 0;
  position: relative;
}

.honors-filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-tab-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.filter-tab-btn.active, .filter-tab-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: var(--shadow-glow-primary);
}

.honors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.honor-card {
  background: var(--grad-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.honor-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-glow);
}

.honor-card-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 800;
  background: var(--grad-gold);
  color: #0f172a;
}

.honor-student-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.student-avatar-box {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  padding: 3px;
  background: var(--grad-primary);
  flex-shrink: 0;
}

.student-avatar-box img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.student-details h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
}

.student-details span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.honor-achievement-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.honor-rank-tag {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--primary);
}

.honor-uni-tag {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.honor-quote {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  font-style: italic;
}

/* ==========================================================================
   بخش ارکان و ویژگی‌های دبیرستان (Pillars & About)
   ========================================================================== */
.about-section {
  padding: 80px 0;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.pillar-card {
  background: var(--grad-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-card);
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pillar-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-glow);
}

.pillar-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.pillar-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
}

.pillar-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* جدول مقایسه برتری مدرسه */
.comparison-container {
  background: var(--grad-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table th, .comparison-table td {
  padding: 16px 20px;
  text-align: right;
}

.comparison-table th {
  font-size: 1rem;
  font-weight: 800;
  border-bottom: 2px solid var(--border-color);
  color: var(--text-primary);
}

.comparison-table th.highlight-col {
  color: var(--primary);
  background: var(--primary-light);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.comparison-table td.highlight-col {
  background: var(--primary-light);
  font-weight: 700;
  color: var(--primary);
}

.comparison-table tr:not(:last-child) td {
  border-bottom: 1px solid var(--border-color);
}

/* ==========================================================================
   بخش رشته‌های تحصیلی و نقشه راه (Majors & Career Compass)
   ========================================================================== */
.majors-section {
  padding: 80px 0;
}

.majors-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
}

.major-tab-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  color: var(--text-secondary);
  transition: all var(--transition-normal);
}

.major-tab-btn.active, .major-tab-btn:hover {
  background: var(--grad-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-glow-primary);
}

.major-content-card {
  display: none;
  background: var(--grad-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: var(--shadow-lg);
  animation: fadeIn 0.4s ease-in-out;
}

.major-content-card.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.major-info-col h3 {
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 14px;
  color: var(--text-primary);
}

.major-info-col p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
}

.major-courses-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.major-course-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
}

.major-grade-pathway {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.grade-path-step {
  display: flex;
  gap: 16px;
  padding: 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast);
}

.grade-path-step:hover {
  transform: translateX(-4px);
  border-color: var(--primary);
}

.grade-tag {
  background: var(--primary);
  color: #fff;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: 0.85rem;
  height: fit-content;
}

.grade-details h4 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.grade-details p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   بخش اساتید برجسته (Faculty Showreel)
   ========================================================================== */
.teachers-section {
  padding: 80px 0;
}

.teachers-carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  direction: ltr;
}

.teachers-grid {
  display: flex;
  gap: 24px;
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  scroll-behavior: auto;
  scrollbar-width: none;
  padding: 10px 4px 18px;
  direction: ltr;
}

.teachers-grid::-webkit-scrollbar {
  display: none;
}

.teacher-card-modern {
  flex: 0 0 calc((100% - 72px) / 4);
  direction: rtl;
  background: var(--grad-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.teachers-carousel-arrow {
  display: inline-flex;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  color: var(--text-primary);
  background: var(--bg-glass-heavy);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
  z-index: 2;
}

.teachers-carousel-arrow:hover {
  color: var(--text-inverse);
  background: var(--primary);
  transform: translateY(-2px);
}

.teachers-carousel-arrow svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.teacher-card-modern:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-glow);
}

.teacher-img-wrap {
  position: relative;
  width: 100%;
  height: 280px;
  overflow: hidden;
  background: #1e293b;
}

.teacher-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.teacher-card-modern:hover .teacher-img-wrap img {
  transform: scale(1.08);
}

.teacher-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--bg-glass-heavy);
  backdrop-filter: blur(10px);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  border: 1px solid var(--border-card);
}

.teacher-card-body {
  padding: 22px;
  text-align: center;
}

.teacher-card-body h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.teacher-subj {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 12px;
}

.teacher-bio {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.teacher-stats-row {
  display: flex;
  justify-content: space-around;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* ==========================================================================
   بخش امکانات پیشرفته و هوشمند (Facilities Grid)
   ========================================================================== */
.facilities-section {
  padding: 80px 0;
}

.facilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.facility-card-item {
  background: var(--grad-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.facility-card-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-glow);
}

.facility-img-wrap {
  position: relative;
  width: 100%;
  height: 230px;
  overflow: hidden;
}

.facility-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.facility-card-item:hover .facility-img-wrap img {
  transform: scale(1.06);
}

.facility-body {
  padding: 24px;
}

.facility-body h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.facility-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ==========================================================================
   گالری پویای تصاویر با لایت‌باکس (Dynamic Lightbox Gallery)
   ========================================================================== */
.gallery-section {
  padding: 80px 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 250px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.gallery-card:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(15, 23, 42, 0.9) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-card:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}

.gallery-overlay span {
  font-size: 0.8rem;
  color: var(--accent-cyan);
}

/* لایت‌باکس تمام‌صفحه */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  padding: 20px;
}

.lightbox-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  position: relative;
  max-width: 900px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-md);
  object-fit: contain;
  box-shadow: var(--shadow-lg);
}

.lightbox-caption {
  color: #fff;
  margin-top: 14px;
  font-size: 1.1rem;
  font-weight: 700;
}

.lightbox-close-btn {
  position: absolute;
  top: -45px;
  right: 0;
  color: #fff;
  font-size: 2rem;
  background: none;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.lightbox-nav-btn:hover {
  background: var(--primary);
}

.lightbox-prev { right: 20px; }
.lightbox-next { left: 20px; }

/* ==========================================================================
   بخش پرسش‌های متداول با فیلتر جستجوی زنده (Smart FAQ)
   ========================================================================== */
.faq-section {
  padding: 80px 0;
}

.faq-search-wrapper {
  max-width: 600px;
  margin: 0 auto 40px;
  position: relative;
}

.faq-search-input {
  width: 100%;
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  padding: 14px 20px 14px 50px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  backdrop-filter: blur(12px);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}

.faq-search-input:focus {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow-primary);
}

.faq-search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.faq-accordion {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--grad-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--border-glow);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: 700;
  text-align: right;
  color: var(--text-primary);
}

.faq-icon-arrow {
  transition: transform var(--transition-normal);
  color: var(--primary);
  flex-shrink: 0;
}

.faq-item.active .faq-icon-arrow {
  transform: rotate(180deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 24px;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.faq-item.active .faq-content {
  padding: 0 24px 20px;
}

/* ==========================================================================
   فرم پیش‌ثبت‌نام چندمرحله‌ای تعاملی (Multi-step Registration)
   ========================================================================== */
.register-section {
  padding: 80px 0;
}

.register-card-wrapper {
  max-width: 860px;
  margin: 0 auto;
  background: var(--grad-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.form-steps-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  position: relative;
}

.form-steps-indicator::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 30px;
  right: 30px;
  height: 2px;
  background: var(--border-color);
  z-index: 1;
}

.step-indicator-item {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.step-bubble {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 2px solid var(--border-color);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.step-indicator-item.active .step-bubble {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-glow-primary);
}

.step-indicator-item.completed .step-bubble {
  background: var(--accent-emerald);
  border-color: var(--accent-emerald);
  color: #fff;
}

.step-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.step-indicator-item.active .step-label {
  color: var(--primary);
  font-weight: 800;
}

.form-step-panel {
  display: none;
  animation: fadeIn 0.35s ease;
}

.form-step-panel.active {
  display: block;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.92rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.form-actions-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
}

/* کارت موفقیت نهایی */
.success-screen {
  text-align: center;
  padding: 30px 10px;
}

.success-icon-box {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--grad-emerald);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2.5rem;
  box-shadow: var(--shadow-glow-cyan);
}

.tracking-code-pill {
  display: inline-block;
  background: var(--primary-light);
  border: 1.5px dashed var(--primary);
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: 2px;
  margin: 18px 0;
}

/* ==========================================================================
   فوتر و تماس (Footer & Contact)
   ========================================================================== */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 70px 0 30px;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 18px;
  color: var(--text-primary);
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-list a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--primary);
  padding-right: 4px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.contact-item svg {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 4px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   ویجت‌های شناور (Floating Action Buttons & Back to Top)
   ========================================================================== */
.floating-actions-container {
  position: fixed;
  bottom: 30px;
  left: 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 500;
}

.back-to-top-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-glass-heavy);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-card);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
}

.back-to-top-btn.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top-btn:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-4px);
}

.floating-consult-btn {
  background: var(--grad-primary);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: var(--shadow-glow-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: pulseButton 3s infinite;
}

@keyframes pulseButton {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); box-shadow: 0 10px 30px rgba(37, 99, 235, 0.5); }
}

/* ==========================================================================
   واکنش‌گرایی کامل (Responsive Breakpoints)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .stats-grid, .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .teacher-card-modern {
    flex-basis: calc((100% - 24px) / 2);
  }
  .honors-grid, .facilities-grid, .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .major-content-card.active {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .nav-links {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
}

@media (max-width: 768px) {
  .logo-wrapper {
    width: 96px;
    height: 50px;
  }
  .brand-info h1 {
    font-size: 0.92rem;
  }
  .brand-info span {
    display: none;
  }
  .hero-title {
    font-size: 2rem;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .stats-grid, .pillars-grid, .honors-grid, .facilities-grid, .gallery-grid {
    grid-template-columns: 1fr;
  }
  .teacher-card-modern {
    flex-basis: 85%;
  }
  .teachers-carousel {
    gap: 8px;
  }
  .teachers-carousel-arrow {
    flex-basis: 38px;
    width: 38px;
    height: 38px;
  }
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .countdown-banner {
    flex-direction: column;
    text-align: center;
    padding: 24px;
  }
  .countdown-info {
    flex-direction: column;
  }
  .float-card-1, .float-card-2 {
    position: static;
    margin-top: 14px;
    animation: none;
  }
  .hero-main-card {
    transform: none;
  }
  .register-card-wrapper {
    padding: 24px 16px;
  }
  .floating-actions-container {
    left: 16px;
    bottom: 16px;
  }
}