/* ============================================================
   KOPELA PRIMARY SCHOOL — Global Stylesheet
   Theme: Forest Green & Gold (South African school identity)
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@600;700;800&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Primary palette */
  --clr-primary:        #1a6b3c;
  --clr-primary-dark:   #0f4d2a;
  --clr-primary-light:  #2a8f54;
  --clr-accent:         #d4a017;
  --clr-accent-light:   #f0c040;

  /* Neutrals */
  --clr-white:          #ffffff;
  --clr-off-white:      #f8f9fa;
  --clr-light-gray:     #e9ecef;
  --clr-gray:           #6c757d;
  --clr-dark-gray:      #343a40;
  --clr-dark:           #1a1a2e;
  --clr-black:          #0d0d0d;

  /* Semantic */
  --clr-success:        #28a745;
  --clr-info:           #17a2b8;
  --clr-warning:        #ffc107;
  --clr-danger:         #dc3545;

  /* Typography */
  --ff-heading:         'Playfair Display', Georgia, serif;
  --ff-body:            'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --section-py:         5rem;
  --container-px:       1.5rem;
  --max-width:          1200px;

  /* Misc */
  --radius:             8px;
  --radius-lg:          16px;
  --shadow-sm:          0 2px 8px rgba(0,0,0,.08);
  --shadow-md:          0 4px 20px rgba(0,0,0,.12);
  --shadow-lg:          0 8px 40px rgba(0,0,0,.18);
  --transition:         .3s ease;
  --header-height:      120px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--clr-dark-gray);
  background: var(--clr-white);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

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

.section-title {
  font-family: var(--ff-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--clr-primary-dark);
  text-align: center;
  margin-bottom: .5rem;
  position: relative;
}

.section-subtitle {
  text-align: center;
  color: var(--clr-gray);
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.section-divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
  border-radius: 2px;
  margin: .75rem auto 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.8rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  transition: all var(--transition);
  letter-spacing: .3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
  color: var(--clr-white);
  box-shadow: 0 4px 15px rgba(26,107,60,.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,107,60,.45);
}

.btn-accent {
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-light));
  color: var(--clr-dark);
  box-shadow: 0 4px 15px rgba(212,160,23,.35);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212,160,23,.45);
}

.btn-outline {
  border: 2px solid var(--clr-white);
  color: var(--clr-white);
  background: transparent;
}

.btn-outline:hover {
  background: var(--clr-white);
  color: var(--clr-primary);
}

/* ============================================================
   TOP BAR
   ============================================================ */
.top-bar {
  background: var(--clr-dark);
  color: rgba(255,255,255,.85);
  font-size: .85rem;
  padding: .5rem 0;
  z-index: 1001;
  position: relative;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
}

.top-bar a {
  color: rgba(255,255,255,.85);
  transition: color var(--transition);
}

.top-bar a:hover { color: var(--clr-accent-light); }

.top-bar__left,
.top-bar__right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.top-bar__right a i { margin-right: .35rem; }

/* ============================================================
   MAIN NAVIGATION
   ============================================================ */
.main-nav {
  background: var(--clr-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow var(--transition);
}

.main-nav.scrolled {
  box-shadow: var(--shadow-md);
}

.main-nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: .6rem;
  padding-bottom: .6rem;
}

/* Logo area */
.nav-brand {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.nav-brand img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--clr-primary);
}

.nav-brand__text h1 {
  font-family: var(--ff-heading);
  font-size: 1.15rem;
  color: var(--clr-primary-dark);
  letter-spacing: .5px;
  line-height: 1.2;
}

.nav-brand__text span {
  font-size: .7rem;
  color: var(--clr-gray);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: .15rem;
}

.nav-links a {
  padding: .55rem .85rem;
  font-size: .88rem;
  font-weight: 500;
  color: var(--clr-dark-gray);
  border-radius: var(--radius);
  position: relative;
  transition: all var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2.5px;
  background: var(--clr-accent);
  border-radius: 2px;
  transition: all var(--transition);
  transform: translateX(-50%);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--clr-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 60%;
}

/* Mobile hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: .5rem;
  z-index: 1002;
}

.hamburger span {
  width: 26px;
  height: 3px;
  background: var(--clr-dark-gray);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* ============================================================
   HERO CAROUSEL
   ============================================================ */
.hero-carousel {
  position: relative;
  width: 100%;
  height: calc(100vh - 90px);
  min-height: 500px;
  overflow: hidden;
}

.carousel-slides {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform .7s cubic-bezier(.77,0,.175,1);
}

.carousel-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-slide img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-slide .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15,77,42,.72) 0%,
    rgba(26,26,46,.55) 100%
  );
}

.carousel-slide .slide-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--clr-white);
  max-width: 750px;
  padding: 0 2rem;
  animation: fadeUp .8s ease forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.slide-content h2 {
  font-family: var(--ff-heading);
  font-size: clamp(2rem, 5vw, 3.4rem);
  margin-bottom: .75rem;
  text-shadow: 0 2px 10px rgba(0,0,0,.3);
}

.slide-content p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 1.5rem;
  opacity: .92;
}

/* Carousel controls */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  backdrop-filter: blur(4px);
  color: var(--clr-white);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  border: 1px solid rgba(255,255,255,.3);
}

.carousel-btn:hover {
  background: rgba(255,255,255,.35);
  transform: translateY(-50%) scale(1.05);
}

.carousel-btn.prev { left: 1.5rem; }
.carousel-btn.next { right: 1.5rem; }

.carousel-dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: .75rem;
}

.carousel-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,.45);
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.carousel-dots .dot.active {
  background: var(--clr-accent);
  border-color: var(--clr-white);
  transform: scale(1.2);
}

/* ============================================================
   QUICK STATS BAR
   ============================================================ */
.stats-bar {
  background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary));
  padding: 2.5rem 0;
  position: relative;
  overflow: hidden;
}

.stats-bar::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,.05);
  border-radius: 50%;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
  color: var(--clr-white);
}

.stat-item h3 {
  font-family: var(--ff-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--clr-accent-light);
}

.stat-item p {
  font-size: .9rem;
  opacity: .85;
  margin-top: .25rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============================================================
   CONTENT CARDS / GRID LAYOUTS
   ============================================================ */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

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

.card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card-body {
  padding: 1.5rem;
}

.card-body h3 {
  font-family: var(--ff-heading);
  font-size: 1.25rem;
  color: var(--clr-primary-dark);
  margin-bottom: .5rem;
}

.card-body p {
  color: var(--clr-gray);
  font-size: .93rem;
}

/* Icon card style */
.icon-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid transparent;
}

.icon-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-primary-light);
}

.icon-card .icon-wrap {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(26,107,60,.1), rgba(42,143,84,.15));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.6rem;
  color: var(--clr-primary);
  transition: all var(--transition);
}

.icon-card:hover .icon-wrap {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
  color: var(--clr-white);
  transform: scale(1.1);
}

.icon-card h3 {
  font-size: 1.1rem;
  color: var(--clr-primary-dark);
  margin-bottom: .5rem;
}

.icon-card p {
  color: var(--clr-gray);
  font-size: .9rem;
}

/* ============================================================
   TWO-COLUMN SECTION (Text + Image)
   ============================================================ */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.two-col.reversed { direction: rtl; }
.two-col.reversed > * { direction: ltr; }

.two-col__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
}

.two-col__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 340px;
  transition: transform .5s ease;
}

.two-col__img:hover img {
  transform: scale(1.03);
}

.two-col__text h2 {
  font-family: var(--ff-heading);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--clr-primary-dark);
  margin-bottom: 1rem;
}

.two-col__text p {
  margin-bottom: 1rem;
  color: var(--clr-dark-gray);
}

.two-col__text ul {
  margin-bottom: 1.5rem;
}

.two-col__text ul li {
  padding: .35rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--clr-dark-gray);
}

.two-col__text ul li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--clr-primary);
  font-size: .85rem;
}

/* ============================================================
   STAFF GRID
   ============================================================ */
.staff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.staff-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  text-align: center;
}

.staff-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.staff-card__img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  object-position: top;
}

.staff-card__info {
  padding: 1.5rem;
}

.staff-card__info h3 {
  font-family: var(--ff-heading);
  font-size: 1.15rem;
  color: var(--clr-primary-dark);
  margin-bottom: .2rem;
}

.staff-card__info .position {
  color: var(--clr-accent);
  font-weight: 600;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: .5rem;
}

.staff-card__info .email {
  font-size: .85rem;
  color: var(--clr-primary);
}

.staff-card__info p {
  color: var(--clr-gray);
  font-size: .9rem;
  margin-top: .5rem;
}

/* ============================================================
   CONTACT / FORM
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

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

.contact-info-item .icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-white);
  font-size: 1.1rem;
}

.contact-info-item h4 {
  font-size: 1rem;
  color: var(--clr-primary-dark);
  margin-bottom: .25rem;
}

.contact-info-item p {
  color: var(--clr-gray);
  font-size: .9rem;
}

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

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: .4rem;
  color: var(--clr-dark-gray);
  font-size: .9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .75rem 1rem;
  border: 2px solid var(--clr-light-gray);
  border-radius: var(--radius);
  font-family: var(--ff-body);
  font-size: .95rem;
  transition: all var(--transition);
  background: var(--clr-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(26,107,60,.15);
}

.form-group textarea { resize: vertical; min-height: 130px; }

.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-top: 2rem;
}

.map-container iframe {
  width: 100%;
  height: 350px;
  border: none;
}

/* ============================================================
   PAGE HERO (Inner pages)
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary));
  padding: 4rem 0 3rem;
  text-align: center;
  color: var(--clr-white);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 350px;
  height: 350px;
  background: rgba(255,255,255,.04);
  border-radius: 50%;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 250px;
  height: 250px;
  background: rgba(212,160,23,.08);
  border-radius: 50%;
}

.page-hero h1 {
  font-family: var(--ff-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: .5rem;
  position: relative;
}

.page-hero p {
  opacity: .85;
  font-size: 1.05rem;
  position: relative;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: .5rem;
  margin-top: 1rem;
  font-size: .9rem;
  opacity: .75;
  position: relative;
}

.breadcrumb a:hover { color: var(--clr-accent-light); }

/* ============================================================
   TIMELINE (Admissions process)
   ============================================================ */
.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--clr-light-gray);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 2.5rem;
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
  padding-right: calc(50% + 2rem);
  text-align: right;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
  padding-left: calc(50% + 2rem);
}

.timeline-item .dot {
  position: absolute;
  left: 50%;
  top: .5rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--clr-primary);
  border: 3px solid var(--clr-white);
  box-shadow: 0 0 0 3px var(--clr-primary);
  transform: translateX(-50%);
  z-index: 2;
}

.timeline-item .content {
  background: var(--clr-white);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.timeline-item .content h3 {
  font-family: var(--ff-heading);
  color: var(--clr-primary-dark);
  margin-bottom: .35rem;
}

.timeline-item .content p {
  color: var(--clr-gray);
  font-size: .9rem;
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--clr-primary-dark) 0%, var(--clr-primary) 50%, var(--clr-accent) 100%);
  padding: 4rem 0;
  text-align: center;
  color: var(--clr-white);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 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");
}

.cta-banner h2 {
  font-family: var(--ff-heading);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: .75rem;
  position: relative;
}

.cta-banner p {
  font-size: 1.05rem;
  opacity: .9;
  margin-bottom: 1.75rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta-banner .btn { position: relative; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--clr-dark);
  color: rgba(255,255,255,.75);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}

.footer-col h4 {
  font-family: var(--ff-heading);
  color: var(--clr-white);
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: .75rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 3px;
  background: var(--clr-accent);
  border-radius: 2px;
}

.footer-col p {
  font-size: .9rem;
  line-height: 1.7;
  margin-bottom: .75rem;
}

.footer-col ul li {
  margin-bottom: .5rem;
}

.footer-col ul li a {
  font-size: .9rem;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: .4rem;
}

.footer-col ul li a:hover {
  color: var(--clr-accent-light);
  padding-left: .5rem;
}

.footer-social {
  display: flex;
  gap: .75rem;
  margin-top: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-white);
  font-size: 1rem;
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--clr-accent);
  color: var(--clr-dark);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 1.25rem 0;
  text-align: center;
  font-size: .83rem;
}

.footer-bottom a { color: var(--clr-accent-light); }
.footer-bottom a:hover { text-decoration: underline; }

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
  color: var(--clr-white);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ============================================================
   GALLERY GRID (School Life)
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  aspect-ratio: 4/3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.gallery-item .gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.7) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-item:hover img { transform: scale(1.05); }

.gallery-overlay h4 {
  color: var(--clr-white);
  font-size: 1rem;
}

.gallery-overlay p {
  color: rgba(255,255,255,.8);
  font-size: .85rem;
}

/* ============================================================
   ALTERNATE SECTION BACKGROUND
   ============================================================ */
.bg-light { background-color: var(--clr-off-white); }
.bg-primary-soft { background-color: rgba(26,107,60,.04); }

/* ============================================================
   ANIMATIONS (scroll-triggered via JS)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 992px) {
  .two-col,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .two-col.reversed { direction: ltr; }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline::before { left: 1.5rem; }

  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    flex-direction: row;
    padding-right: 0;
    padding-left: 3.5rem;
    text-align: left;
  }

  .timeline-item .dot {
    left: 1.5rem;
  }
}

@media (max-width: 768px) {
  :root { --header-height: 70px; }

  .top-bar { display: none; }

  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--clr-white);
    flex-direction: column;
    padding: 5rem 1.5rem 2rem;
    box-shadow: var(--shadow-lg);
    transition: right .4s ease;
    z-index: 1001;
    align-items: flex-start;
    gap: .3rem;
    overflow-y: auto;
  }

  .nav-links.open { right: 0; }

  .nav-links a {
    width: 100%;
    padding: .75rem 1rem;
    font-size: 1rem;
  }

  .hero-carousel {
    height: 65vh;
    min-height: 400px;
  }

  .carousel-btn { display: none; }

  .slide-content h2 { font-size: 1.6rem; }

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

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 1.25rem; }

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

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

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .content-grid { grid-template-columns: 1fr; }
}

/* Mobile nav overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.nav-overlay.visible {
  opacity: 1;
  visibility: visible;
}

/* Admissions table */
.fees-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.fees-table thead {
  background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary));
  color: var(--clr-white);
}

.fees-table th,
.fees-table td {
  padding: .85rem 1.25rem;
  text-align: left;
  font-size: .92rem;
}

.fees-table tbody tr { border-bottom: 1px solid var(--clr-light-gray); }
.fees-table tbody tr:nth-child(even) { background: var(--clr-off-white); }
.fees-table tbody tr:hover { background: rgba(26,107,60,.05); }

/* Advantage badges */
.advantage-number {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-light));
  color: var(--clr-dark);
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}