/* =============================================
   GREEN CBSE SCHOOL — style.css
   ============================================= */

/* --- CSS Variables --- */
:root {
  --green-dark: #1B5E20;
  --green-mid: #2E7D32;
  --green-light: #4CAF50;
  --white: #FFFFFF;
  --black: #111111;
  --gray-light: #F5F5F5;
  --gray-border: #E0E0E0;
  --gray-text: #555555;
  --font: 'Inter', 'Poppins', sans-serif;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --transition: 0.25s ease;
  --max-width: 1200px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--black); background: var(--white); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); }

/* --- Utility --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.section-title { font-size: 2rem; font-weight: 700; color: var(--black); margin-bottom: 12px; }
.section-sub { font-size: 1rem; color: var(--gray-text); max-width: 560px; line-height: 1.7; }
.section-header { margin-bottom: 48px; }
.section-header.center { text-align: center; }
.section-header.center .section-sub { margin: 0 auto; }
.tag { display: inline-block; font-size: 0.75rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--green-mid); margin-bottom: 8px; }
.btn { display: inline-block; padding: 12px 28px; border-radius: var(--radius); font-size: 0.95rem; font-weight: 600; transition: var(--transition); border: 2px solid transparent; }
.btn-primary { background: var(--green-dark); color: var(--white); border-color: var(--green-dark); }
.btn-primary:hover { background: var(--green-mid); border-color: var(--green-mid); }
.btn-outline { background: transparent; color: var(--green-dark); border-color: var(--green-dark); }
.btn-outline:hover { background: var(--green-dark); color: var(--white); }
.btn-white { background: var(--white); color: var(--green-dark); border-color: var(--white); }
.btn-white:hover { background: var(--gray-light); }
.btn-outline-white { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline-white:hover { background: var(--white); color: var(--green-dark); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-16 { gap: 16px; }
.gap-12 { gap: 12px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.bg-light { background: var(--gray-light); }
.bg-green { background: var(--green-dark); }
.text-white { color: var(--white); }
.text-green { color: var(--green-dark); }

/* =============================================
   HEADER & NAVBAR
   ============================================= */
.header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}
.header.transparent { background: transparent; }
.header.scrolled { background: var(--white); box-shadow: var(--shadow); }
.navbar { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img { width: 44px; height: 44px; object-fit: contain; }
.nav-logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.nav-logo-text span:first-child { font-size: 1rem; font-weight: 700; color: var(--green-dark); }
.nav-logo-text span:last-child { font-size: 0.7rem; color: var(--gray-text); letter-spacing: 0.5px; }
.header.transparent .nav-logo-text span:first-child { color: var(--white); }
.header.transparent .nav-logo-text span:last-child { color: rgba(255,255,255,0.75); }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
  display: block; padding: 8px 14px; font-size: 0.9rem; font-weight: 500;
  color: var(--black); border-radius: 6px; transition: var(--transition);
  white-space: nowrap;
}
.header.transparent .nav-link { color: var(--white); }
.nav-link:hover, .nav-link.active { color: var(--green-dark); background: rgba(27,94,32,0.07); }
.header.transparent .nav-link:hover { color: var(--white); background: rgba(255,255,255,0.15); }
.nav-link.has-dropdown::after { content: ' ▾'; font-size: 0.7rem; }
.dropdown {
  display: none; position: absolute; top: calc(100% + 8px); left: 0;
  background: var(--white); border: 1px solid var(--gray-border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  min-width: 180px; padding: 8px 0; z-index: 100;
}
.nav-item:hover .dropdown { display: block; }
.dropdown a { display: block; padding: 9px 18px; font-size: 0.875rem; color: var(--black); transition: var(--transition); }
.dropdown a:hover { background: var(--gray-light); color: var(--green-dark); }
.nav-cta { margin-left: 12px; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--black); border-radius: 2px; transition: var(--transition); }
.header.transparent .hamburger span { background: var(--white); }

/* =============================================
   HERO SECTION — Full-viewport video
   ============================================= */
.hero {
  position: relative; width: 100%; min-height: 600px;
  overflow: hidden; background: #0d1f0e;
}
.hero-video-container {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none;
}
.hero-video-container iframe {
  position: absolute;
  top: 50%; left: 50%;
  width: 177.78vh; /* 16:9 at full height */
  height: 56.25vw; /* 16:9 at full width */
  min-width: 100%; min-height: 100%;
  transform: translate(-50%, -50%);
  border: none;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.15) 50%, rgba(0,0,0,0.55) 100%);
  z-index: 1;
}
.hero-caption {
  position: absolute; bottom: 64px; left: 0; right: 0;
  z-index: 2; text-align: center; color: var(--white);
  padding: 0 24px;
}
.hero-caption h1 {
  font-size: 3rem; font-weight: 800; line-height: 1.15;
  margin-bottom: 12px; text-shadow: 0 2px 12px rgba(0,0,0,0.4);
}
.hero-caption h1 span { color: #A5D6A7; }
.hero-caption p {
  font-size: 1.05rem; opacity: 0.9; margin-bottom: 28px;
  text-shadow: 0 1px 6px rgba(0,0,0,0.4);
}
.hero-caption .hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* =============================================
   TRUST / STATS SECTION
   ============================================= */
.stats { padding: 48px 0; border-bottom: 1px solid var(--gray-border); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat-item { text-align: center; padding: 24px 16px; border-right: 1px solid var(--gray-border); }
.stat-item:last-child { border-right: none; }
.stat-number { font-size: 2.25rem; font-weight: 800; color: var(--green-dark); line-height: 1; }
.stat-label { font-size: 0.875rem; color: var(--gray-text); margin-top: 6px; }

/* =============================================
   ABOUT PREVIEW
   ============================================= */
.about-img { border-radius: 12px; overflow: hidden; }
.about-img img { width: 100%; height: 420px; object-fit: cover; }
.about-img-placeholder { width: 100%; height: 420px; background: linear-gradient(135deg, #c8e6c9, #a5d6a7); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 4rem; }

/* =============================================
   WHY CHOOSE US
   ============================================= */
.why-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.why-card { background: var(--white); border: 1px solid var(--gray-border); border-radius: var(--radius); padding: 28px 24px; transition: var(--transition); }
.why-card:hover { border-color: var(--green-light); box-shadow: var(--shadow); transform: translateY(-2px); }
.why-icon { font-size: 2rem; margin-bottom: 16px; }
.why-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.why-card p { font-size: 0.875rem; color: var(--gray-text); line-height: 1.6; }

/* =============================================
   ACADEMIC PROGRAMS
   ============================================= */
.program-card { background: var(--white); border: 1px solid var(--gray-border); border-radius: var(--radius); overflow: hidden; transition: var(--transition); }
.program-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.program-img { height: 200px; overflow: hidden; }
.program-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.program-card:hover .program-img img { transform: scale(1.03); }
.program-img-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.program-body { padding: 24px; }
.program-body h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.program-body p { font-size: 0.875rem; color: var(--gray-text); margin-bottom: 16px; line-height: 1.6; }
.program-body a { font-size: 0.875rem; font-weight: 600; color: var(--green-dark); }
.program-body a:hover { text-decoration: underline; }

/* =============================================
   FACILITIES
   ============================================= */
.facility-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.facility-card { border-radius: var(--radius); overflow: hidden; position: relative; }
.facility-card img { width: 100%; height: 220px; object-fit: cover; display: block; }
.facility-placeholder { width: 100%; height: 220px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; font-size: 2.5rem; }
.facility-label { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,0,0,0.65)); color: var(--white); padding: 24px 16px 14px; font-size: 0.9rem; font-weight: 600; }

/* =============================================
   VIDEO CAMPUS SECTION
   ============================================= */
.campus-video { background: var(--gray-light); }
.campus-video-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.video-thumb {
  border-radius: 12px; overflow: hidden; position: relative;
  background: #1a3a1a; aspect-ratio: 16/9;
}
.video-thumb img { width: 100%; height: 100%; object-fit: cover; }
.video-thumb-placeholder { width: 100%; height: 100%; min-height: 260px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #1B5E20, #388E3C); }
.play-btn {
  width: 72px; height: 72px; background: var(--white); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; cursor: pointer; transition: var(--transition);
  border: none; box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
.play-btn:hover { transform: scale(1.08); }

/* =============================================
   EVENTS
   ============================================= */
.event-card { background: var(--white); border: 1px solid var(--gray-border); border-radius: var(--radius); overflow: hidden; transition: var(--transition); }
.event-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.event-img { height: 180px; overflow: hidden; }
.event-img img { width: 100%; height: 100%; object-fit: cover; }
.event-img-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 2.5rem; }
.event-body { padding: 20px; }
.event-date { font-size: 0.75rem; font-weight: 600; color: var(--green-mid); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.event-body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.event-body p { font-size: 0.875rem; color: var(--gray-text); line-height: 1.6; }

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials { background: var(--gray-light); }
.testimonial-slider { position: relative; overflow: hidden; }
.testimonial-track { display: flex; transition: transform 0.4s ease; }
.testimonial-slide { min-width: 100%; padding: 0 16px; }
.testimonial-card { background: var(--white); border-radius: var(--radius); padding: 36px; max-width: 680px; margin: 0 auto; border: 1px solid var(--gray-border); }
.testimonial-stars { color: #F9A825; font-size: 1rem; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-text { font-size: 1rem; color: var(--black); line-height: 1.75; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--green-light); display: flex; align-items: center; justify-content: center; font-size: 1.25rem; overflow: hidden; }
.author-avatar img { width: 100%; height: 100%; object-fit: cover; }
.author-name { font-weight: 700; font-size: 0.95rem; }
.author-role { font-size: 0.8rem; color: var(--gray-text); }
.slider-controls { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 32px; }
.slider-btn { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--gray-border); background: var(--white); font-size: 1rem; cursor: pointer; transition: var(--transition); }
.slider-btn:hover { background: var(--green-dark); color: var(--white); border-color: var(--green-dark); }
.slider-dots { display: flex; gap: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gray-border); cursor: pointer; transition: var(--transition); }
.dot.active { background: var(--green-dark); width: 24px; border-radius: 4px; }

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section { background: linear-gradient(135deg, #1B5E20, #2E7D32); color: var(--white); text-align: center; padding: 80px 0; }
.cta-section h2 { font-size: 2.25rem; font-weight: 800; margin-bottom: 12px; }
.cta-section p { font-size: 1rem; opacity: 0.85; margin-bottom: 36px; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* =============================================
   FOOTER
   ============================================= */
.footer { background: #0d2e10; color: rgba(255,255,255,0.8); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand .nav-logo-text span:first-child { color: var(--white); font-size: 1.1rem; }
.footer-brand .nav-logo-text span:last-child { color: rgba(255,255,255,0.6); }
.footer-brand p { font-size: 0.875rem; line-height: 1.7; margin-top: 16px; color: rgba(255,255,255,0.65); }
.footer-col h4 { font-size: 0.875rem; font-weight: 700; color: var(--white); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.875rem; color: rgba(255,255,255,0.65); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--white); }
.footer-contact-item { display: flex; gap: 10px; margin-bottom: 12px; font-size: 0.875rem; color: rgba(255,255,255,0.65); }
.footer-contact-item span:first-child { font-size: 1rem; flex-shrink: 0; margin-top: 2px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; font-size: 0.8rem; color: rgba(255,255,255,0.45); }
.social-icons { display: flex; gap: 12px; }
.social-icon { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; font-size: 0.9rem; transition: var(--transition); color: rgba(255,255,255,0.7); }
.social-icon:hover { background: var(--green-mid); color: var(--white); }

/* =============================================
   PAGE HERO BANNER
   ============================================= */
.page-hero {
  position: relative; color: var(--white); padding: 160px 0 90px;
  text-align: center; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(27,94,32,0.82), rgba(46,125,50,0.75));
  z-index: 1;
}
.page-hero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center; z-index: 0;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: 2.75rem; font-weight: 800; margin-bottom: 12px; text-shadow: 0 2px 8px rgba(0,0,0,0.3); }
.page-hero p { font-size: 1rem; opacity: 0.9; max-width: 520px; margin: 0 auto; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 20px; font-size: 0.875rem; opacity: 0.75; }
.breadcrumb a { color: var(--white); }
.breadcrumb span { opacity: 0.5; }

/* =============================================
   ABOUT PAGE
   ============================================= */
.vision-mission { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.vm-card { background: var(--white); border: 1px solid var(--gray-border); border-radius: var(--radius); padding: 36px; }
.vm-card .vm-icon { font-size: 2.5rem; margin-bottom: 16px; }
.vm-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; color: var(--green-dark); }
.vm-card p { font-size: 0.9rem; color: var(--gray-text); line-height: 1.75; }
.principal-card { display: grid; grid-template-columns: 280px 1fr; gap: 48px; align-items: start; background: var(--white); border: 1px solid var(--gray-border); border-radius: var(--radius); padding: 40px; }
.principal-img { border-radius: var(--radius); overflow: hidden; }
.principal-img img { width: 100%; height: 320px; object-fit: cover; }
.principal-img-placeholder { width: 100%; height: 320px; background: linear-gradient(135deg, #c8e6c9, #81c784); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 4rem; }
.principal-content blockquote { font-size: 1rem; font-style: italic; color: var(--gray-text); line-height: 1.8; border-left: 3px solid var(--green-light); padding-left: 20px; margin: 16px 0 24px; }
.principal-name { font-size: 1.1rem; font-weight: 700; }
.principal-title { font-size: 0.875rem; color: var(--gray-text); }
.faculty-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.faculty-card { text-align: center; background: var(--white); border: 1px solid var(--gray-border); border-radius: var(--radius); padding: 28px 20px; transition: var(--transition); }
.faculty-card:hover { box-shadow: var(--shadow); }
.faculty-avatar { width: 88px; height: 88px; border-radius: 50%; background: linear-gradient(135deg, #c8e6c9, #81c784); margin: 0 auto 16px; overflow: hidden; border: 3px solid var(--gray-border); }
.faculty-avatar img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }
.faculty-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.faculty-card p { font-size: 0.8rem; color: var(--gray-text); }

/* =============================================
   SERVICES PAGE
   ============================================= */
.service-card { background: var(--white); border: 1px solid var(--gray-border); border-radius: var(--radius); padding: 32px; transition: var(--transition); }
.service-card:hover { box-shadow: var(--shadow); border-color: var(--green-light); }
.service-icon { font-size: 2.25rem; margin-bottom: 16px; }
.service-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { font-size: 0.875rem; color: var(--gray-text); line-height: 1.7; }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--gray-border); }
.faq-question { width: 100%; background: none; border: none; text-align: left; padding: 20px 0; font-size: 0.95rem; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--black); }
.faq-question::after { content: '+'; font-size: 1.25rem; color: var(--green-dark); transition: var(--transition); }
.faq-item.open .faq-question::after { content: '−'; }
.faq-answer { display: none; padding: 0 0 20px; font-size: 0.875rem; color: var(--gray-text); line-height: 1.75; }
.faq-item.open .faq-answer { display: block; }

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.contact-card { background: var(--white); border: 1px solid var(--gray-border); border-radius: var(--radius); padding: 32px; text-align: center; transition: var(--transition); }
.contact-card:hover { box-shadow: var(--shadow); }
.contact-card .c-icon { font-size: 2rem; margin-bottom: 12px; }
.contact-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.contact-card p { font-size: 0.875rem; color: var(--gray-text); line-height: 1.6; }
.contact-form-wrap { background: var(--white); border: 1px solid var(--gray-border); border-radius: var(--radius); padding: 40px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 600; margin-bottom: 6px; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 12px 16px; border: 1px solid var(--gray-border); border-radius: var(--radius); font-size: 0.9rem; font-family: var(--font); color: var(--black); background: var(--white); transition: var(--transition); }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--green-mid); box-shadow: 0 0 0 3px rgba(46,125,50,0.1); }
.form-group textarea { resize: vertical; min-height: 120px; }
.map-placeholder { background: #e8f5e9; border-radius: var(--radius); height: 360px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; border: 1px solid var(--gray-border); }
.map-placeholder .map-icon { font-size: 3rem; }
.map-placeholder p { font-size: 0.9rem; color: var(--gray-text); }
.hours-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.hours-card { background: var(--white); border: 1px solid var(--gray-border); border-radius: var(--radius); padding: 24px; }
.hours-card h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 12px; color: var(--green-dark); }
.hours-card p { font-size: 0.875rem; color: var(--gray-text); line-height: 1.7; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.4rem; }
  .grid-4, .why-cards, .stats-grid, .facility-grid, .faculty-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .principal-card { grid-template-columns: 1fr; }
  .principal-img img, .principal-img-placeholder { height: 240px; }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .section-title { font-size: 1.6rem; }
  .grid-2, .campus-video-inner, .vision-mission { grid-template-columns: 1fr; gap: 32px; }
  .hero-caption h1 { font-size: 1.75rem; }
  .hero-caption p { font-size: 0.9rem; }
  .hero-caption { bottom: 40px; }
  .grid-3, .contact-cards, .hours-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .nav-menu { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--white); padding: 16px; border-bottom: 1px solid var(--gray-border); box-shadow: var(--shadow); gap: 0; }
  .nav-menu.open { display: flex; }
  .nav-item { width: 100%; }
  .nav-link { padding: 12px 16px; color: var(--black) !important; }
  .dropdown { position: static; box-shadow: none; border: none; padding: 0 0 0 16px; display: none; }
  .nav-item.open .dropdown { display: block; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .header.transparent .hamburger span { background: var(--white); }
  .header.scrolled .hamburger span { background: var(--black); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid var(--gray-border); }
  .stat-item:nth-child(odd) { border-right: 1px solid var(--gray-border); }
  .stat-item:nth-last-child(-n+2) { border-bottom: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .page-hero h1 { font-size: 2rem; }
  .cta-section h2 { font-size: 1.75rem; }
  .faculty-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .hero-caption h1 { font-size: 1.4rem; }
  .hero-caption .hero-btns { flex-direction: column; align-items: center; }
  .btn { text-align: center; }
  .why-cards, .facility-grid, .faculty-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}