/* ============================================================
   SRI DEEPTHI ENGLISH MEDIUM SCHOOL — Main Stylesheet
   Colors: Deep Green #1a6b3c | Gold #f5a623 | Dark #1a1a2e
   ============================================================ */

:root {
  --green:       #1a6b3c;
  --green-dark:  #124d2b;
  --green-light: #e8f5ee;
  --gold:        #f5a623;
  --gold-dark:   #d4891a;
  --white:       #ffffff;
  --dark:        #1a1a2e;
  --gray:        #6b7280;
  --light-gray:  #f3f4f6;
  --border:      #e5e7eb;
  --shadow:      0 4px 24px rgba(0,0,0,0.10);
  --radius:      12px;
  --transition:  all 0.3s ease;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Poppins', sans-serif; color: var(--dark); background: #fff; line-height: 1.7; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- CONTAINER ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---- TOPBAR ---- */
.topbar { background: var(--green-dark); color: #cde7d8; font-size: 0.82rem; padding: 7px 0; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 6px; }
.topbar-left, .topbar-right { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.topbar span, .topbar a { display: flex; align-items: center; gap: 6px; color: #cde7d8; }
.topbar a:hover { color: var(--gold); }
.topbar i { color: var(--gold); }

/* ---- NAVBAR ---- */
.navbar {
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  position: sticky; top: 0; z-index: 1000;
  padding: 10px 0;
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.14); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { position: relative; }
.brand-logo img { width: 56px; height: 56px; object-fit: contain; border-radius: 8px; }
.logo-placeholder {
  width: 52px; height: 52px; border-radius: 10px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: #fff; font-size: 1.3rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.logo-placeholder.small { width: 40px; height: 40px; font-size: 1rem; border-radius: 8px; }
.brand-text { display: flex; flex-direction: column; }
.brand-name { font-size: 1.05rem; font-weight: 700; color: var(--green); line-height: 1.2; }
.brand-sub { font-size: 0.72rem; color: var(--gray); font-weight: 400; }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a {
  padding: 8px 14px; border-radius: 6px; font-size: 0.9rem; font-weight: 500;
  color: var(--dark); transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { background: var(--green); color: #fff; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 26px; height: 3px; background: var(--green); border-radius: 3px; transition: var(--transition); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 8px; font-size: 0.95rem;
  font-weight: 600; transition: var(--transition); cursor: pointer; border: 2px solid transparent;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26,107,60,0.35); }
.btn-outline { border-color: #fff; color: #fff; }
.btn-outline:hover { background: #fff; color: var(--green); }
.btn-white { background: #fff; color: var(--green); font-weight: 700; }
.btn-white:hover { background: var(--gold); color: #fff; transform: translateY(-2px); }
.btn-outline-white { border-color: #fff; color: #fff; }
.btn-outline-white:hover { background: #fff; color: var(--green); }

/* ---- SECTION COMMONS ---- */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-label {
  display: inline-block; background: var(--green-light); color: var(--green);
  padding: 5px 16px; border-radius: 50px; font-size: 0.82rem;
  font-weight: 600; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 12px;
}
.section-title { font-family: 'Playfair Display', serif; font-size: 2.2rem; font-weight: 700; line-height: 1.25; margin-bottom: 12px; }
.section-sub { color: var(--gray); max-width: 560px; margin: 0 auto; }
.highlight { color: var(--green); }

/* ---- HERO ---- */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 50%, #2d8a55 100%);
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('../images/school-building.jpg') center/cover no-repeat;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(18,77,43,0.92) 0%, rgba(26,107,60,0.82) 60%, rgba(18,77,43,0.75) 100%);
}
.hero-content { position: relative; z-index: 2; padding: 100px 0 80px; }
.hero-badge {
  display: inline-block; background: rgba(245,166,35,0.18); border: 1px solid var(--gold);
  color: var(--gold); padding: 6px 18px; border-radius: 50px; font-size: 0.85rem;
  font-weight: 600; margin-bottom: 20px; letter-spacing: 0.5px;
}
.hero-title { font-family: 'Playfair Display', serif; font-size: clamp(2rem, 5vw, 3.8rem); font-weight: 700; color: #fff; line-height: 1.18; margin-bottom: 16px; }
.hero-title .highlight { color: var(--gold); }
.hero-tagline { font-size: 1.1rem; color: rgba(255,255,255,0.85); font-style: italic; margin-bottom: 16px; }
.hero-desc { color: rgba(255,255,255,0.80); max-width: 540px; font-size: 1rem; margin-bottom: 32px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-scroll-indicator {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 2;
}
.hero-scroll-indicator span {
  display: block; width: 26px; height: 40px; border: 2px solid rgba(255,255,255,0.5);
  border-radius: 20px; position: relative;
}
.hero-scroll-indicator span::after {
  content: ''; position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 8px; background: var(--gold); border-radius: 4px;
  animation: scrollBounce 1.6s ease-in-out infinite;
}
@keyframes scrollBounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(10px)} }

/* ---- STATS ---- */
.stats-section { background: var(--green); padding: 40px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-card { text-align: center; color: #fff; padding: 20px 10px; }
.stat-icon { font-size: 2rem; color: var(--gold); margin-bottom: 8px; }
.stat-num { font-size: 2.4rem; font-weight: 800; }
.stat-plus { font-size: 1.5rem; font-weight: 700; }
.stat-card p { font-size: 0.88rem; color: rgba(255,255,255,0.82); margin-top: 4px; }

/* ---- ABOUT SNIPPET ---- */
.about-snippet { background: #fff; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img-wrap { position: relative; }
.about-img-placeholder {
  width: 100%; aspect-ratio: 4/3; border-radius: var(--radius);
  background: var(--green-light); display: flex; flex-direction: column;
  align-items: center; justify-content: center; color: var(--green);
  font-size: 4rem; overflow: hidden;
}
.about-img-placeholder img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); }
.about-img-placeholder p { font-size: 1rem; font-weight: 500; margin-top: 10px; }
.about-badge-card {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--gold); color: #fff; border-radius: 12px;
  padding: 16px 20px; display: flex; align-items: center; gap: 10px;
  box-shadow: 0 8px 24px rgba(245,166,35,0.4); font-weight: 600; font-size: 0.9rem;
}
.about-badge-card i { font-size: 1.6rem; }
.about-list { margin: 20px 0 28px; display: flex; flex-direction: column; gap: 10px; }
.about-list li { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; }
.about-list i { color: var(--green); font-size: 1rem; }

/* ---- CLASSES ---- */
.classes-section { background: var(--light-gray); }
.classes-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.class-card {
  background: #fff; border-radius: var(--radius); padding: 28px 20px;
  text-align: center; box-shadow: var(--shadow); transition: var(--transition);
  border-top: 4px solid transparent;
}
.class-card:hover { transform: translateY(-6px); box-shadow: 0 12px 32px rgba(0,0,0,0.12); }
.class-card.pre-primary { border-color: #f59e0b; }
.class-card.primary { border-color: var(--green); }
.class-card.upper-primary { border-color: #3b82f6; }
.class-card.secondary { border-color: #ef4444; }
.class-icon { width: 60px; height: 60px; border-radius: 50%; background: var(--green-light); color: var(--green); font-size: 1.5rem; display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; }
.class-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.class-card p { font-size: 0.85rem; color: var(--gray); margin-bottom: 12px; }
.class-tag { display: inline-block; background: var(--green-light); color: var(--green); padding: 3px 12px; border-radius: 50px; font-size: 0.78rem; font-weight: 600; }
.classes-cta { text-align: center; margin-top: 36px; }

/* ---- WHY US ---- */
.why-section { background: #fff; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.why-card {
  padding: 32px 24px; border-radius: var(--radius); border: 1px solid var(--border);
  transition: var(--transition); text-align: center;
}
.why-card:hover { border-color: var(--green); box-shadow: 0 8px 28px rgba(26,107,60,0.10); transform: translateY(-4px); }
.why-icon { width: 64px; height: 64px; border-radius: 50%; background: var(--green); color: #fff; font-size: 1.5rem; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.why-card h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.why-card p { font-size: 0.9rem; color: var(--gray); }

/* ---- ADMISSION CTA ---- */
.admission-cta {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  padding: 60px 0;
}
.cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.cta-text h2 { font-family: 'Playfair Display', serif; font-size: 2rem; color: #fff; margin-bottom: 8px; }
.cta-text p { color: rgba(255,255,255,0.88); font-size: 1rem; }
.cta-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---- FACILITIES ---- */
.facilities-section { background: var(--light-gray); }
.facilities-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.facility-card {
  background: #fff; border-radius: var(--radius); padding: 28px 20px;
  text-align: center; box-shadow: var(--shadow); transition: var(--transition);
}
.facility-card:hover { transform: translateY(-5px); background: var(--green); color: #fff; }
.facility-card:hover i { color: var(--gold); }
.facility-card i { font-size: 2rem; color: var(--green); display: block; margin-bottom: 12px; transition: var(--transition); }
.facility-card h4 { font-size: 0.95rem; font-weight: 600; }

/* ---- GALLERY (index preview) ---- */
.gallery-section { background: #fff; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gallery-item {
  border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4/3; position: relative; cursor: pointer;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute; inset: 0; background: rgba(26,107,60,0.75);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: #fff; opacity: 0; transition: var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay i { font-size: 2rem; margin-bottom: 8px; }
.gallery-overlay span { font-size: 0.9rem; font-weight: 600; }
.gallery-cta { text-align: center; margin-top: 36px; }

/* ---- CONTACT SNIPPET ---- */
.contact-snippet { background: var(--light-gray); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-items { margin: 24px 0; display: flex; flex-direction: column; gap: 18px; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-item i { color: var(--green); font-size: 1.1rem; margin-top: 4px; min-width: 20px; }
.contact-item strong { display: block; font-size: 0.88rem; color: var(--gray); margin-bottom: 2px; }
.contact-item p, .contact-item a { font-size: 0.97rem; color: var(--dark); }
.contact-item a:hover { color: var(--green); }
.map-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }

/* ---- FOOTER ---- */
.footer { background: var(--dark); color: rgba(255,255,255,0.80); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; padding-bottom: 48px; }
.footer-brand p { font-size: 0.9rem; margin: 14px 0 20px; font-style: italic; color: rgba(255,255,255,0.65); }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.footer-logo .brand-name { color: #fff; font-size: 1rem; }
.footer-logo .brand-sub { color: rgba(255,255,255,0.6); font-size: 0.7rem; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.10);
  display: flex; align-items: center; justify-content: center; font-size: 0.95rem;
  color: rgba(255,255,255,0.70); transition: var(--transition);
}
.footer-social a:hover { background: var(--green); color: #fff; }
.footer-links h4, .footer-contact h4 { color: #fff; font-size: 1rem; font-weight: 600; margin-bottom: 16px; }
.footer-links ul { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 0.88rem; color: rgba(255,255,255,0.65); transition: var(--transition); }
.footer-links a:hover { color: var(--gold); padding-left: 4px; }
.footer-contact p { font-size: 0.88rem; margin-bottom: 10px; display: flex; align-items: flex-start; gap: 8px; }
.footer-contact i { color: var(--gold); min-width: 16px; margin-top: 3px; }
.footer-contact a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.10); padding: 20px 0; text-align: center; font-size: 0.85rem; color: rgba(255,255,255,0.45); }

/* ============================================================
   GALLERY PAGE
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  padding: 90px 0 60px; text-align: center; color: #fff;
}
.page-hero h1 { font-family: 'Playfair Display', serif; font-size: 2.5rem; margin-bottom: 10px; }
.page-hero p { color: rgba(255,255,255,0.80); font-size: 1rem; }
.breadcrumb { font-size: 0.88rem; margin-top: 14px; color: rgba(255,255,255,0.65); }
.breadcrumb a { color: var(--gold); }
.breadcrumb a:hover { text-decoration: underline; }

.gallery-page { padding: 60px 0; background: #fff; }
.filter-btns { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 40px; }
.filter-btn {
  padding: 8px 22px; border-radius: 50px; border: 2px solid var(--border);
  background: #fff; color: var(--dark); font-size: 0.9rem; font-weight: 500;
  cursor: pointer; transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active { background: var(--green); border-color: var(--green); color: #fff; }
.gallery-masonry { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery-thumb {
  border-radius: var(--radius); overflow: hidden; position: relative;
  aspect-ratio: 4/3; cursor: pointer; box-shadow: var(--shadow);
}
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery-thumb:hover img { transform: scale(1.06); }
.gallery-thumb .thumb-overlay {
  position: absolute; inset: 0; background: rgba(26,107,60,0.80);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: #fff; opacity: 0; transition: var(--transition);
}
.gallery-thumb:hover .thumb-overlay { opacity: 1; }
.thumb-overlay i { font-size: 2.2rem; margin-bottom: 8px; }
.thumb-overlay p { font-size: 0.9rem; font-weight: 600; text-align: center; padding: 0 12px; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; background: rgba(0,0,0,0.93);
  z-index: 9999; display: none; align-items: center; justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox-img { max-width: 90vw; max-height: 85vh; border-radius: 8px; object-fit: contain; }
.lightbox-close {
  position: absolute; top: 20px; right: 28px; color: #fff; font-size: 2.2rem;
  cursor: pointer; background: none; border: none; line-height: 1;
}
.lightbox-close:hover { color: var(--gold); }
.lightbox-caption {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  color: #fff; font-size: 1rem; font-weight: 500; text-align: center;
  background: rgba(0,0,0,0.5); padding: 8px 20px; border-radius: 8px;
}
.lightbox-prev, .lightbox-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.12); border: none; color: #fff;
  font-size: 1.6rem; width: 50px; height: 50px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition);
}
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-prev:hover, .lightbox-next:hover { background: var(--green); }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-page { padding: 70px 0; background: #fff; }
.contact-page-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; }
.enquiry-form { background: #fff; border-radius: 16px; box-shadow: var(--shadow); padding: 40px; }
.enquiry-form h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 24px; color: var(--green); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--border); border-radius: 8px;
  font-family: 'Poppins', sans-serif; font-size: 0.92rem; color: var(--dark);
  transition: var(--transition); background: #fafafa;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--green); background: #fff; box-shadow: 0 0 0 3px rgba(26,107,60,0.10);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-submit { width: 100%; padding: 13px; background: var(--green); color: #fff; border: none; border-radius: 8px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: var(--transition); }
.form-submit:hover { background: var(--green-dark); transform: translateY(-1px); }
.form-success { display: none; text-align: center; padding: 20px; color: var(--green); font-weight: 600; }
.form-success i { font-size: 2rem; margin-bottom: 8px; display: block; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-page { padding: 70px 0; }
.principal-card {
  display: flex; gap: 40px; align-items: center;
  background: var(--green-light); padding: 40px; border-radius: 16px; margin: 48px 0;
}
.principal-img { width: 150px; height: 150px; border-radius: 50%; object-fit: cover; border: 4px solid var(--green); flex-shrink: 0; background: var(--green); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 3rem; }
.principal-text h3 { font-size: 1.3rem; font-weight: 700; color: var(--green); }
.principal-text span { font-size: 0.9rem; color: var(--gray); }
.principal-text p { margin-top: 12px; font-size: 0.95rem; color: var(--dark); }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.value-card { background: #fff; border-radius: 12px; padding: 28px; border-left: 4px solid var(--green); box-shadow: var(--shadow); }
.value-card h4 { font-size: 1rem; font-weight: 700; margin: 12px 0 8px; color: var(--green); }
.value-card p { font-size: 0.88rem; color: var(--gray); }
.value-card i { font-size: 1.6rem; color: var(--gold); }

/* ============================================================
   ADMISSIONS PAGE
   ============================================================ */
.admissions-page { padding: 70px 0; }
.admission-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin: 40px 0; }
.step-card { text-align: center; padding: 28px 20px; background: #fff; border-radius: 12px; box-shadow: var(--shadow); position: relative; }
.step-num { width: 44px; height: 44px; border-radius: 50%; background: var(--green); color: #fff; font-weight: 800; font-size: 1.1rem; display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; }
.step-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.step-card p { font-size: 0.88rem; color: var(--gray); }
.docs-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 24px; }
.doc-item { display: flex; align-items: center; gap: 10px; background: var(--green-light); padding: 12px 16px; border-radius: 8px; font-size: 0.9rem; }
.doc-item i { color: var(--green); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .classes-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-page-grid { grid-template-columns: 1fr; }
  .about-page .about-grid { grid-template-columns: 1fr; }
  .admission-steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .topbar-inner { flex-direction: column; align-items: flex-start; gap: 4px; }
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; top: 0; right: -100%; width: 78%; max-width: 300px;
    height: 100vh; background: #fff; box-shadow: -4px 0 24px rgba(0,0,0,0.15);
    flex-direction: column; align-items: flex-start; gap: 0;
    padding: 80px 24px 24px; transition: right 0.35s ease; z-index: 999;
    overflow-y: auto;
  }
  .nav-links.open { right: 0; }
  .nav-links a { width: 100%; padding: 13px 16px; border-radius: 8px; font-size: 1rem; }
  .hero-content { padding: 100px 0 60px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .about-badge-card { right: 0; bottom: -15px; }
  .classes-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
  .facilities-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid, .gallery-masonry { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .section-title { font-size: 1.8rem; }
  .form-row { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .docs-list { grid-template-columns: 1fr; }
  .principal-card { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .classes-grid { grid-template-columns: 1fr; }
  .gallery-grid, .gallery-masonry { grid-template-columns: 1fr; }
  .admission-steps { grid-template-columns: 1fr; }
  .hero-title { font-size: 1.9rem; }
}

/* ---- NAV OVERLAY (mobile) ---- */
.nav-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  z-index: 998;
}
.nav-overlay.open { display: block; }

/* ---- SCROLL ANIMATION ---- */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }