/* ============================================
   Shree Sanskar Academy - Design System
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Primary: Deep Forest Green */
  --primary-50: #E8F5E9;
  --primary-100: #C8E6C9;
  --primary-200: #A5D6A7;
  --primary-300: #81C784;
  --primary-400: #66BB6A;
  --primary-500: #2E7D32;
  --primary-600: #1B5E20;
  --primary-700: #14451A;
  --primary-800: #0D3312;
  --primary-900: #07200A;

  /* Secondary: Warm Gold */
  --secondary-50: #FFF8E1;
  --secondary-100: #FFECB3;
  --secondary-200: #FFE082;
  --secondary-300: #FFD54F;
  --secondary-400: #FFCA28;
  --secondary-500: #C8860C;
  --secondary-600: #A66D0A;
  --secondary-700: #855408;
  --secondary-800: #633B06;
  --secondary-900: #422304;

  /* Accent: Teal */
  --accent-50: #E0F2F1;
  --accent-100: #B2DFDB;
  --accent-200: #80CBC4;
  --accent-300: #4DB6AC;
  --accent-400: #26A69A;
  --accent-500: #0D7377;
  --accent-600: #0A5C5F;
  --accent-700: #084547;
  --accent-800: #062E30;
  --accent-900: #041718;

  /* Success */
  --success-50: #E8F5E9;
  --success-500: #4CAF50;
  --success-700: #388E3C;

  /* Warning */
  --warning-50: #FFF3E0;
  --warning-500: #FF9800;
  --warning-700: #F57C00;

  /* Error */
  --error-50: #FFEBEE;
  --error-500: #F44336;
  --error-700: #D32F2F;

  /* Neutrals */
  --neutral-0: #FFFFFF;
  --neutral-50: #FAFAFA;
  --neutral-100: #F5F5F5;
  --neutral-200: #EEEEEE;
  --neutral-300: #E0E0E0;
  --neutral-400: #BDBDBD;
  --neutral-500: #9E9E9E;
  --neutral-600: #757575;
  --neutral-700: #616161;
  --neutral-800: #424242;
  --neutral-900: #212121;

  /* Typography */
  --font-primary: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;

  --leading-tight: 1.2;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* Spacing (8px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;
}

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

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

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--neutral-800);
  background-color: var(--neutral-0);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--primary-500);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-700);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: var(--leading-tight);
  color: var(--neutral-900);
}

h1 { font-size: var(--text-4xl); font-weight: 700; }
h2 { font-size: var(--text-3xl); font-weight: 700; }
h3 { font-size: var(--text-2xl); font-weight: 600; }
h4 { font-size: var(--text-xl); font-weight: 600; }
h5 { font-size: var(--text-lg); font-weight: 600; }
h6 { font-size: var(--text-base); font-weight: 600; }

p {
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
}

/* --- Utility Classes --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-16) 0;
}

.section-sm {
  padding: var(--space-10) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header h2 {
  margin-bottom: var(--space-4);
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--secondary-500);
  border-radius: var(--radius-full);
}

.section-header p {
  color: var(--neutral-600);
  max-width: 640px;
  margin: var(--space-6) auto 0;
  font-size: var(--text-lg);
}

.text-center { text-align: center; }
.text-primary { color: var(--primary-500); }
.text-secondary { color: var(--secondary-500); }
.text-accent { color: var(--accent-500); }
.text-muted { color: var(--neutral-600); }

.bg-primary { background-color: var(--primary-500); }
.bg-primary-dark { background-color: var(--primary-700); }
.bg-light { background-color: var(--neutral-50); }
.bg-white { background-color: var(--neutral-0); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-primary);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  line-height: 1.5;
}

.btn-primary {
  background-color: var(--primary-500);
  color: var(--neutral-0);
  border-color: var(--primary-500);
}

.btn-primary:hover {
  background-color: var(--primary-700);
  border-color: var(--primary-700);
  color: var(--neutral-0);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--secondary-500);
  color: var(--neutral-0);
  border-color: var(--secondary-500);
}

.btn-secondary:hover {
  background-color: var(--secondary-700);
  border-color: var(--secondary-700);
  color: var(--neutral-0);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-500);
  border-color: var(--primary-500);
}

.btn-outline:hover {
  background-color: var(--primary-500);
  color: var(--neutral-0);
  transform: translateY(-1px);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

/* --- Top Bar --- */
.top-bar {
  background-color: var(--primary-800);
  color: var(--primary-100);
  font-size: var(--text-sm);
  padding: var(--space-2) 0;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.top-bar a {
  color: var(--primary-200);
  font-size: var(--text-sm);
}

.top-bar a:hover {
  color: var(--secondary-300);
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* --- Header / Navbar --- */
.navbar {
  background-color: var(--neutral-0);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-lg);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-brand img { height: 118px;
    margin-top: 48px;
    background: #fff;
    padding: 0 20px 10px 20px;
    border-radius: 0px 0px 20px 20px;
    box-shadow: 0px 10px 13px -14px #000000; }
    
.nav-brand-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: var(--text-xl);
}

.nav-brand-text {
  display: flex;
  flex-direction: column;
}

.nav-brand-name {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--primary-700);
  line-height: 1.2;
}

.nav-brand-tagline {
  font-size: var(--text-xs);
  color: var(--secondary-600);
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--neutral-700);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-500);
  background-color: var(--primary-50);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--space-3);
  right: var(--space-3);
  height: 2px;
  background-color: var(--primary-500);
  border-radius: var(--radius-full);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--neutral-0);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-item {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: var(--neutral-700);
  transition: all var(--transition-fast);
}

.nav-dropdown-item:hover {
  background-color: var(--primary-50);
  color: var(--primary-500);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  background: none;
  border: none;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--neutral-800);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--neutral-0);
  z-index: 999;
  padding: calc(var(--nav-height) + var(--space-4)) var(--space-6) var(--space-6);
  overflow-y: auto;
}

.mobile-nav.active {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--neutral-800);
  border-bottom: 1px solid var(--neutral-100);
  transition: all var(--transition-fast);
}

.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--primary-500);
  background-color: var(--primary-50);
}

.mobile-nav .mobile-subtitle {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--neutral-500);
  padding: var(--space-4) var(--space-4) var(--space-2);
}


/* --- Hero Section Styles --- */
.hero {
  position: relative;
  min-height: 750px;
  display: flex;
  align-items: flex-start; /* Aligns content upwards over the building sky background */
  justify-content: center;
  background-image: url('./assets/images/ss-academy-hero-bg.png'); /* Replace with your green leafy extended building panorama file */
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  overflow: hidden;
  padding-top: 60px;
}

/* Dark subtle overlay mask to ensure white text remains extremely sharp against blue/white skies */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(3, 35, 75, 0.4) 0%, rgba(0,0,0,0) 60%);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: 1200px;
  margin: -15px auto;
  padding: 0 20px;
}

.hero-content {
  text-align: center;
  margin: 0 auto;
  max-width: 950px;
}

/* Serif elegant style text heading matching image header layout */
.hero-title {
  font-family: 'Georgia', 'Times New Roman', serif;
  color: #FFFFFF;
  font-size: 3.2rem;
  font-weight: 400;
  letter-spacing: 2px;
  line-height: 1.25;
  margin-bottom: 15px;
  text-shadow: 0px 3px 6px rgba(0, 0, 0, 0.5);
}

/* Bright gold emphasis styling matching the design overlay */
.hero-title .highlight {
  color: #FFC300; 
  font-weight: 700;
  letter-spacing: 3px;
}

/* Clean medium small description line below heading */
.hero-tagline-sub {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 300;
  max-width: 650px;
  margin: 0 auto 25px auto;
  line-height: 1.5;
  letter-spacing: 0.5px;
  text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.4);
}

/* Row wrapper organizing the 4 pillars horizontally across the wide hero wrap */
.hero-features-grid {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 0;
  max-width: 1000px;
  margin: 0 auto;
}

/* Individual feature pillar columns separating borders uniformly */
.feature-pillar {
  flex: 1;
  position: relative;
  padding: 0 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Generates sleek vertical separator dividers separating items perfectly like the design */
.feature-pillar:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(255, 255, 255, 0.35);
}

/* The round dark-blue circular icon backgrounds containing SVGs */
.pillar-icon {
  width: 56px;
  height: 56px;
  background-color: #0B3C7A; /* Deep premium blue matching buttons/icons */
  border: 2px solid #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  margin-bottom: 15px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease;
}

.pillar-icon:hover {
  transform: translateY(-4px);
}

.pillar-icon svg {
  width: 26px;
  height: 26px;
}

/* Secondary bold descriptions sitting below circular nodes */
.feature-pillar h3 {
  font-size: 0.9rem;
  width: 105px;
  color: #FFFFFF;
  font-weight: 800;
  letter-spacing: 1px;
  line-height: 1.3;
  margin: 0;
  text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.5);
}

/* --- Responsive Adjustments --- */
@media (max-width: 858px) {
  .hero-title { font-size: 2.3rem; }
  .hero-features-grid { flex-wrap: wrap; gap: 30px 0; }
  .feature-pillar { min-width: 50%; }
  .feature-pillar:nth-child(2)::after { display: none; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .feature-pillar { min-width: 100%; }
  .feature-pillar::after { display: none !important; }
}

/* --- Quick Links / Highlights --- */
.highlights {
  background-color: var(--neutral-0);
  margin-top: -48px;
  padding-top: 48px;
  position: relative;
  z-index: 10;
  border-top:10px solid var(--primary-500);
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
}

.highlight-card {
  background: var(--neutral-0);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--neutral-100);
  transition: all var(--transition-base);
  text-align: center;
}

.highlight-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-200);
}

.highlight-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  background: var(--primary-50);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  transition: all var(--transition-base);
}

.highlight-card:hover .highlight-icon {
  background: var(--primary-500);
  color: white;
}

.highlight-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.highlight-card p {
  font-size: var(--text-sm);
  color: var(--neutral-600);
  margin-bottom: 0;
}

/* --- About Preview --- */
.about-preview {
  background-color: var(--neutral-50);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--primary-100), var(--primary-200));
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image-placeholder {
  text-align: center;
  color: var(--primary-500);
  font-size: 4rem;
}

.about-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--secondary-500);
}

.about-content h2 {
  margin-bottom: var(--space-4);
}

.about-content .subtitle {
  color: var(--secondary-600);
  font-weight: 600;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-2);
}

.about-content p {
  color: var(--neutral-700);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.about-feature-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--primary-50);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-500);
  font-size: var(--text-sm);
}

.about-feature span {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--neutral-700);
}

/* --- Mission Section --- */
.mission {
  background: linear-gradient(135deg, var(--primary-700), var(--primary-800));
  color: var(--neutral-0);
  position: relative;
  overflow: hidden;
}

.mission::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200,134,12,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.mission .section-header h2 {
  color: var(--neutral-0);
}

.mission .section-header h2::after {
  background: var(--secondary-400);
}

.mission .section-header p {
  color: rgba(255,255,255,0.8);
}

.mission-text {
  max-width: 800px;
  margin: 0 auto;
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: rgba(255,255,255,0.9);
  text-align: center;
  position: relative;
  z-index: 1;
}

.mission-values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
  position: relative;
  z-index: 1;
}

.mission-value {
  text-align: center;
  padding: var(--space-6);
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.1);
  transition: all var(--transition-base);
}

.mission-value:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

.mission-value-icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-3);
}

.mission-value h4 {
  color: var(--secondary-300);
  margin-bottom: var(--space-2);
  font-size: var(--text-base);
}

.mission-value p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
  margin-bottom: 0;
}

/* --- Facilities Preview --- */
.facilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

.facility-card {
  background: var(--neutral-0);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--neutral-100);
  transition: all var(--transition-base);
}

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

.facility-card-image {
  height: 180px;
  background: linear-gradient(135deg, var(--primary-50), var(--accent-50));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.facility-card-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-500);
}

.facility-card-body {
  padding: var(--space-6);
}

.facility-card-body h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.facility-card-body p {
  font-size: var(--text-sm);
  color: var(--neutral-600);
  margin-bottom: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- Principal Section --- */
.principal-section {
  background-color: var(--neutral-50);
}

.principal-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-10);
  align-items: start;
  max-width: 900px;
  margin: 0 auto;
}

.principal-image {
  width: 200px;
  height: 240px;
  background: linear-gradient(135deg, var(--primary-100), var(--primary-200));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.principal-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--secondary-500);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.principal-content .subtitle {
  color: var(--secondary-600);
  font-weight: 600;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-2);
}

.principal-content h3 {
  margin-bottom: var(--space-2);
}

.principal-content .principal-name {
  color: var(--primary-600);
  font-weight: 600;
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}

.principal-content blockquote {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--neutral-700);
  font-style: italic;
  border-left: 3px solid var(--primary-300);
  padding-left: var(--space-6);
  margin: 0;
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, var(--secondary-500), var(--secondary-700));
  color: var(--neutral-0);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-section h2 {
  color: var(--neutral-0);
  margin-bottom: var(--space-4);
  position: relative;
  z-index: 1;
}

.cta-section p {
  color: rgba(255,255,255,0.9);
  font-size: var(--text-lg);
  max-width: 600px;
  margin: 0 auto var(--space-8);
  position: relative;
  z-index: 1;
}

.cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.btn-white {
  background-color: var(--neutral-0);
  color: var(--secondary-700);
  border-color: var(--neutral-0);
}

.btn-white:hover {
  background-color: var(--neutral-100);
  border-color: var(--neutral-100);
  color: var(--secondary-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost-white {
  background-color: transparent;
  color: var(--neutral-0);
  border-color: rgba(255,255,255,0.5);
}

.btn-ghost-white:hover {
  background-color: rgba(255,255,255,0.1);
  border-color: var(--neutral-0);
  color: var(--neutral-0);
}

/* --- Footer --- */
.footer {
  background-color: var(--primary-900);
  color: rgba(255,255,255,0.7);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding: var(--space-16) 0 var(--space-10);
}

.footer-brand h3 {
  color: var(--neutral-0);
  margin-bottom: var(--space-4);
  font-size: var(--text-xl);
}

.footer-brand p {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.footer-brand .tagline {
  color: var(--secondary-300);
  font-style: italic;
  font-size: var(--text-sm);
}

.footer h4 {
  color: var(--neutral-0);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-4);
}

.footer-links a {
  display: block;
  padding: var(--space-1) 0;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--secondary-300);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
}

.footer-contact-icon {
  flex-shrink: 0;
  width: 20px;
  text-align: center;
  color: var(--secondary-400);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-6) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-sm);
}

.footer-bottom a {
  color: rgba(255,255,255,0.5);
}

.footer-bottom a:hover {
  color: var(--secondary-300);
}

/* --- Page Header (Inner Pages) --- */
.page-header {
  background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-900) 100%);
  padding: var(--space-16) 0 var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-header h1 {
  color: var(--neutral-0);
  font-size: var(--text-4xl);
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-4);
}

.page-header p {
  color: rgba(255,255,255,0.8);
  font-size: var(--text-lg);
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-4);
  position: relative;
  z-index: 1;
}

.breadcrumb a {
  color: rgba(255,255,255,0.6);
}

.breadcrumb a:hover {
  color: var(--secondary-300);
}

.breadcrumb-sep {
  color: rgba(255,255,255,0.3);
}

/* --- Content Sections --- */
.content-section {
  padding: var(--space-12) 0;
}

.content-section + .content-section {
  border-top: 1px solid var(--neutral-200);
}

.content-section h2 {
  margin-bottom: var(--space-6);
}

.content-section h3 {
  margin-bottom: var(--space-4);
  color: var(--primary-600);
}

/* --- Staff Table --- */
.staff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-4);
}

.staff-card {
  background: var(--neutral-0);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  transition: all var(--transition-fast);
}

.staff-card:hover {
  border-color: var(--primary-200);
  box-shadow: var(--shadow-md);
}

.staff-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--primary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-500);
  font-weight: 700;
  font-size: var(--text-lg);
  flex-shrink: 0;
}

.staff-info h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.staff-info .staff-designation {
  font-size: var(--text-sm);
  color: var(--primary-500);
  font-weight: 500;
  margin-bottom: var(--space-1);
}

.staff-info .staff-qualification {
  font-size: var(--text-xs);
  color: var(--neutral-500);
}

/* --- Gallery --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

.gallery-item {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: linear-gradient(135deg, var(--primary-50), var(--accent-50));
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-xl);
}

.gallery-placeholder {
  text-align: center;
  color: var(--primary-300);
}

.gallery-placeholder-icon {
  font-size: 3rem;
  margin-bottom: var(--space-2);
}

.gallery-placeholder span {
  font-size: var(--text-sm);
  font-weight: 500;
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-4);
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: white;
  font-size: var(--text-sm);
  font-weight: 500;
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.9);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90%;
  text-align: center;
  color: white;
}

.lightbox-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: none;
  border: none;
  color: white;
  font-size: var(--text-3xl);
  cursor: pointer;
  padding: var(--space-2);
  line-height: 1;
}

/* --- Disclosure Links --- */
.disclosure-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-4);
}

.disclosure-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--neutral-0);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  color: var(--neutral-800);
}

.disclosure-item:hover {
  border-color: var(--primary-300);
  background: var(--primary-50);
  color: var(--primary-700);
  transform: translateX(4px);
}

.disclosure-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-500);
  flex-shrink: 0;
  font-size: var(--text-lg);
}

.disclosure-item:hover .disclosure-icon {
  background: var(--primary-500);
  color: white;
}

.disclosure-text h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.disclosure-text p {
  font-size: var(--text-xs);
  color: var(--neutral-500);
  margin-bottom: 0;
}

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--neutral-50);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  background: var(--primary-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-500);
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.contact-info-text h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.contact-info-text p {
  font-size: var(--text-sm);
  color: var(--neutral-600);
  margin-bottom: 0;
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--neutral-700);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-family: var(--font-primary);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-md);
  background: var(--neutral-0);
  color: var(--neutral-800);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px var(--primary-50);
}

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

/* --- Rules List --- */
.rules-list {
  counter-reset: rule;
}

.rule-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--neutral-100);
}

.rule-item:last-child {
  border-bottom: none;
}

.rule-number {
  counter-increment: rule;
  width: 32px;
  height: 32px;
  background: var(--primary-500);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  flex-shrink: 0;
}

.rule-number::before {
  content: counter(rule);
}

.rule-text {
  font-size: var(--text-base);
  color: var(--neutral-700);
  padding-top: var(--space-1);
}

/* --- Admission Steps --- */
.admission-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.admission-step {
  text-align: center;
  position: relative;
}

.admission-step-number {
  width: 48px;
  height: 48px;
  background: var(--primary-500);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: 700;
  margin: 0 auto var(--space-3);
}

.admission-step h4 {
  margin-bottom: var(--space-2);
  font-size: var(--text-base);
}

.admission-step p {
  font-size: var(--text-sm);
  color: var(--neutral-600);
  margin-bottom: 0;
}

/* --- Info Cards --- */
.info-card {
  background: var(--neutral-0);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
}

.info-card h3 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.info-card-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-500);
  font-size: var(--text-lg);
  flex-shrink: 0;
}

/* --- Download Links --- */
.download-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.download-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--neutral-50);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--neutral-800);
  transition: all var(--transition-fast);
  border: 1px solid var(--neutral-200);
}

.download-item:hover {
  background: var(--primary-50);
  border-color: var(--primary-200);
  color: var(--primary-700);
}

.download-icon {
  color: var(--primary-500);
  font-size: var(--text-lg);
}

.download-text {
  font-size: var(--text-sm);
  font-weight: 500;
}

/* --- Tabs --- */
.tabs {
  display: flex;
  gap: var(--space-1);
  border-bottom: 2px solid var(--neutral-200);
  margin-bottom: var(--space-8);
  overflow-x: auto;
}

.tab {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--neutral-600);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  font-family: var(--font-primary);
}

.tab:hover {
  color: var(--primary-500);
}

.tab.active {
  color: var(--primary-500);
  border-bottom-color: var(--primary-500);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Scroll Animations --- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  background: var(--primary-500);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-base);
  z-index: 100;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary-700);
  transform: translateY(-2px);
}

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .about-image {
    max-width: 500px;
    margin: 0 auto;
  }

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

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  h1 { font-size: var(--text-3xl); }
  h2 { font-size: var(--text-2xl); }
  h3 { font-size: var(--text-xl); }

  .hero {
    min-height: 500px;
  }

  .hero h1 {
    font-size: var(--text-3xl);
  }

  .hero-stats {
    gap: var(--space-4);
    flex-wrap: wrap;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

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

  .about-features {
    grid-template-columns: 1fr;
  }

  .principal-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .principal-image {
    margin: 0 auto;
  }

  .principal-content blockquote {
    border-left: none;
    padding-left: 0;
    text-align: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

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

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }

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

  .admission-steps {
    grid-template-columns: 1fr;
  }

  .section {
    padding: var(--space-10) 0;
  }

  .page-header {
    padding: var(--space-10) 0 var(--space-8);
  }

  .top-bar {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }

  .hero h1 {
    font-size: var(--text-2xl);
  }

  .hero-tagline {
    font-size: var(--text-base);
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-stat-number {
    font-size: var(--text-2xl);
  }

  .mission-values {
    grid-template-columns: 1fr;
  }

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

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

/* --- Print Styles --- */
@media print {
  .navbar, .top-bar, .hamburger, .mobile-nav, .back-to-top, .footer {
    display: none !important;
  }

  body {
    color: black;
    background: white;
  }

  .hero {
    background: white;
    color: black;
    min-height: auto;
    padding: 2rem 0;
  }

  .hero h1, .hero-tagline, .hero-description {
    color: black;
  }
}