/* ================================
   The Indian High School — Styles
   ================================ */
:root{
  --blue-900:#0a2540;
  --blue-800:#0f2f5c;
  --blue-700:#12408a;
  --blue-600:#1a56c4;
  --blue-500:#2b6cff;
  --gold-500:#d4af37;
  --gold-400:#e8c85c;
  --gold-300:#f2dd8a;
  --white:#ffffff;
  --off:#f7f9fc;
  --text:#0e1a33;
  --muted:#5b6b88;
  --shadow-sm:0 4px 14px rgba(10,37,64,.08);
  --shadow-md:0 12px 32px rgba(10,37,64,.12);
  --shadow-lg:0 24px 60px rgba(10,37,64,.18);
  --grad-blue:linear-gradient(135deg,#0a2540 0%,#12408a 60%,#2b6cff 100%);
  --grad-gold:linear-gradient(135deg,#d4af37 0%,#f2dd8a 100%);
  --radius:16px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Poppins',system-ui,sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}

.container{width:min(1200px,92%);margin-inline:auto}

/* ===== NAV ===== */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 0;transition:all .35s ease;
  background:transparent;
}
.navbar.scrolled{
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-sm);
  padding:10px 0;
}
.nav-container{
  width:min(1200px,94%);margin:auto;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.logo{display:flex;align-items:center;gap:12px;color:var(--white)}
.navbar.scrolled .logo{color:var(--blue-900)}
.logo-badge{
  width:44px;height:44px;border-radius:12px;
  background:var(--grad-gold);color:var(--blue-900);
  display:grid;place-items:center;font-size:20px;
  box-shadow:0 6px 18px rgba(212,175,55,.35);
}
.logo-text{display:flex;flex-direction:column;line-height:1}
.logo-title{font-weight:700;font-size:18px;letter-spacing:.3px}
.logo-sub{font-size:12px;opacity:.85;letter-spacing:2px;text-transform:uppercase}

.nav-links{display:flex;gap:6px}
.nav-links a{
  color:var(--white);opacity:.9;padding:10px 14px;border-radius:10px;
  font-weight:500;font-size:14.5px;position:relative;transition:.25s;
}
.navbar.scrolled .nav-links a{color:var(--blue-900)}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  background:var(--gold-500);transform:scaleX(0);transform-origin:right;
  transition:transform .3s ease;
}
.nav-links a:hover,.nav-links a.active{opacity:1;color:var(--gold-400)}
.navbar.scrolled .nav-links a:hover,.navbar.scrolled .nav-links a.active{color:var(--blue-700)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);transform-origin:left}

.hamburger{
  display:none;background:none;border:0;cursor:pointer;padding:6px;
}
.hamburger span{
  display:block;width:26px;height:2px;background:var(--white);margin:6px 0;transition:.3s;
}
.navbar.scrolled .hamburger span{background:var(--blue-900)}
.hamburger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ===== HERO ===== */
.hero{
  position:relative;min-height:100vh;display:grid;place-items:center;
  text-align:center;color:var(--white);overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background:url('https://images.unsplash.com/photo-1562774053-701939374585?w=1920') center/cover no-repeat;
  transform:scale(1.05);animation:zoomIn 12s ease-out forwards;
}
@keyframes zoomIn{to{transform:scale(1)}}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(10,37,64,.85),rgba(18,64,138,.75));
}
.hero-content{position:relative;z-index:2;padding:120px 20px 60px;max-width:900px}
.hero-logo{
  width:96px;height:96px;border-radius:50%;
  background:var(--grad-gold);color:var(--blue-900);
  display:grid;place-items:center;font-size:42px;margin:0 auto 24px;
  box-shadow:0 20px 40px rgba(212,175,55,.35);
  animation:float 4s ease-in-out infinite;
}
.hero-title{
  font-size:clamp(2.2rem,5.5vw,4.5rem);font-weight:800;letter-spacing:-.5px;
  line-height:1.05;margin-bottom:14px;
  background:linear-gradient(90deg,#fff,#f2dd8a);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:clamp(1rem,2vw,1.35rem);opacity:.95;margin-bottom:34px;letter-spacing:1px}
.hero-sub .dot{color:var(--gold-400);margin:0 8px}
.hero-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

.btn{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 30px;border-radius:999px;font-weight:600;font-size:15px;
  cursor:pointer;border:0;transition:transform .25s ease,box-shadow .25s ease;
}
.btn-primary{background:var(--grad-blue);color:#fff;box-shadow:0 12px 30px rgba(43,108,255,.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(43,108,255,.45)}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7)}
.btn-outline:hover{background:#fff;color:var(--blue-900);transform:translateY(-3px)}
.btn-gold{background:var(--grad-gold);color:var(--blue-900);box-shadow:0 12px 30px rgba(212,175,55,.4)}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(212,175,55,.55)}

/* Ripple */
.ripple .ripple-effect{
  position:absolute;border-radius:50%;transform:scale(0);
  background:rgba(255,255,255,.55);animation:ripple .6s linear;pointer-events:none;
}
@keyframes ripple{to{transform:scale(4);opacity:0}}

.scroll-indicator{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  width:26px;height:44px;border:2px solid rgba(255,255,255,.7);border-radius:20px;z-index:2;
}
.scroll-indicator span{
  display:block;width:4px;height:8px;background:#fff;border-radius:2px;
  margin:8px auto;animation:scrollDot 1.6s infinite;
}
@keyframes scrollDot{0%{transform:translateY(0);opacity:1}100%{transform:translateY(14px);opacity:0}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ===== SECTIONS ===== */
.section{padding:110px 0}
.section.alt{background:var(--off)}
.section-head{text-align:center;max-width:720px;margin:0 auto 60px}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:3px;
  text-transform:uppercase;color:var(--gold-500);
  padding:6px 14px;border:1px solid rgba(212,175,55,.4);border-radius:999px;margin-bottom:16px;
}
.eyebrow.light{color:var(--gold-300);border-color:rgba(242,221,138,.55)}
.section-head h2{
  font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:700;line-height:1.2;
  color:var(--blue-900);margin-bottom:14px;
}
.section-head p{color:var(--muted);font-size:1.05rem}

/* ===== ABOUT ===== */
.about-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-bottom:70px;
}
.glass-card{
  background:rgba(255,255,255,.7);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.6);
  border-radius:var(--radius);padding:32px 28px;
  box-shadow:var(--shadow-sm);transition:.35s;
}
.glass-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.icon-circle{
  width:60px;height:60px;border-radius:50%;background:var(--grad-blue);
  color:#fff;display:grid;place-items:center;font-size:22px;margin-bottom:18px;
  box-shadow:0 12px 24px rgba(18,64,138,.3);
}
.glass-card h3{font-size:1.25rem;color:var(--blue-900);margin-bottom:8px}
.glass-card p{color:var(--muted)}

.stats{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;
  background:var(--grad-blue);border-radius:24px;padding:44px 24px;color:#fff;
  box-shadow:var(--shadow-lg);
}
.stat{text-align:center}
.stat h3{
  font-size:clamp(2rem,4vw,3rem);font-weight:800;
  background:linear-gradient(90deg,#fff,#f2dd8a);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{opacity:.85;font-size:.95rem;letter-spacing:.5px}

/* ===== CARDS GRID ===== */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.feature-card{
  background:#fff;border-radius:var(--radius);padding:32px 26px;
  box-shadow:var(--shadow-sm);transition:.35s;border:1px solid rgba(10,37,64,.05);
}
.feature-card:hover{transform:translateY(-8px) scale(1.01);box-shadow:var(--shadow-md)}
.feature-card.float{animation:floatY 6s ease-in-out infinite}
.feature-card.float:nth-child(even){animation-delay:.6s}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.icon-gold{
  width:56px;height:56px;border-radius:14px;background:var(--grad-gold);
  color:var(--blue-900);display:grid;place-items:center;font-size:22px;margin-bottom:16px;
  box-shadow:0 10px 22px rgba(212,175,55,.35);
}
.feature-card h3{color:var(--blue-900);font-size:1.15rem;margin-bottom:8px}
.feature-card p{color:var(--muted);font-size:.95rem}

/* ===== FACILITIES ===== */
.facilities-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.facility{
  background:#fff;border-radius:var(--radius);padding:34px 20px;text-align:center;
  box-shadow:var(--shadow-sm);transition:.35s;border-top:3px solid transparent;
}
.facility i{font-size:34px;color:var(--blue-700);margin-bottom:14px;transition:.3s}
.facility h4{color:var(--blue-900);font-size:1rem}
.facility:hover{transform:translateY(-6px);border-top-color:var(--gold-500);box-shadow:var(--shadow-md)}
.facility:hover i{color:var(--gold-500);transform:scale(1.1)}

/* ===== GALLERY ===== */
.gallery-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;
}
.g-item{
  position:relative;overflow:hidden;border-radius:14px;aspect-ratio:1/1;cursor:pointer;
  box-shadow:var(--shadow-sm);
}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.g-item::after{
  content:"\f00e";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:22px;
  background:linear-gradient(135deg,rgba(10,37,64,.6),rgba(212,175,55,.5));
  opacity:0;transition:.3s;
}
.g-item:hover img{transform:scale(1.12)}
.g-item:hover::after{opacity:1}

.lightbox{
  position:fixed;inset:0;background:rgba(6,15,32,.92);display:none;
  align-items:center;justify-content:center;z-index:1000;padding:20px;
}
.lightbox.active{display:flex;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.lightbox img{max-width:90%;max-height:85vh;border-radius:12px;box-shadow:var(--shadow-lg)}
.lb-close,.lb-prev,.lb-next{
  position:absolute;color:#fff;font-size:36px;cursor:pointer;user-select:none;
  padding:10px 18px;transition:.2s;
}
.lb-close{top:20px;right:26px}
.lb-prev{left:20px;top:50%;transform:translateY(-50%)}
.lb-next{right:20px;top:50%;transform:translateY(-50%)}
.lb-close:hover,.lb-prev:hover,.lb-next:hover{color:var(--gold-400)}

/* ===== TIMELINE ===== */
.timeline{position:relative;max-width:820px;margin:auto;padding:20px 0}
.timeline::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--blue-700),var(--gold-500));transform:translateX(-50%);
}
.tl-item{position:relative;width:50%;padding:20px 40px;box-sizing:border-box}
.tl-item:nth-child(odd){left:0;text-align:right}
.tl-item:nth-child(even){left:50%}
.tl-dot{
  position:absolute;top:28px;width:18px;height:18px;border-radius:50%;
  background:var(--grad-gold);border:3px solid #fff;box-shadow:0 0 0 3px var(--blue-700);
}
.tl-item:nth-child(odd) .tl-dot{right:-9px}
.tl-item:nth-child(even) .tl-dot{left:-9px}
.tl-content{
  background:#fff;padding:22px 24px;border-radius:14px;box-shadow:var(--shadow-sm);
  transition:.3s;
}
.tl-content:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.tl-content h4{color:var(--blue-900);margin-bottom:6px}
.tl-content p{color:var(--muted);font-size:.95rem}

/* ===== SLIDER ===== */
.slider{
  position:relative;max-width:820px;margin:auto;overflow:hidden;
  border-radius:20px;background:#fff;box-shadow:var(--shadow-md);padding:20px 20px 60px;
}
.slides{display:flex;transition:transform .6s ease}
.slide{min-width:100%;padding:30px 40px;text-align:center}
.avatar{
  width:78px;height:78px;border-radius:50%;background:var(--grad-blue);color:#fff;
  display:grid;place-items:center;font-size:30px;margin:0 auto 18px;
  box-shadow:0 12px 24px rgba(18,64,138,.3);
}
.slide p{font-size:1.05rem;color:var(--text);font-style:italic;margin-bottom:16px}
.slide h4{color:var(--blue-900);margin-bottom:4px}
.slide span{color:var(--gold-500);font-size:.9rem;letter-spacing:1px;text-transform:uppercase}
.s-prev,.s-next{
  position:absolute;top:50%;transform:translateY(-50%);
  background:var(--grad-gold);color:var(--blue-900);border:0;width:42px;height:42px;
  border-radius:50%;cursor:pointer;font-size:16px;box-shadow:var(--shadow-sm);transition:.25s;
}
.s-prev{left:12px}.s-next{right:12px}
.s-prev:hover,.s-next:hover{transform:translateY(-50%) scale(1.1)}
.dots{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.dots button{width:10px;height:10px;border-radius:50%;border:0;background:#d3dbe8;cursor:pointer;transition:.25s}
.dots button.active{background:var(--gold-500);width:26px;border-radius:6px}

/* ===== CTA ===== */
.cta{
  padding:110px 0;color:#fff;text-align:center;
  background:var(--grad-blue);position:relative;overflow:hidden;
}
.cta::before{
  content:"";position:absolute;inset:-50%;
  background:radial-gradient(circle at 30% 30%,rgba(212,175,55,.25),transparent 40%),
             radial-gradient(circle at 70% 70%,rgba(43,108,255,.35),transparent 45%);
  animation:spin 30s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.cta-inner{position:relative;max-width:720px;margin:auto}
.cta-inner h2{font-size:clamp(1.8rem,3.5vw,2.6rem);margin:14px 0 10px}
.cta-inner p{opacity:.9;margin-bottom:28px}

/* ===== CONTACT ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:36px;align-items:start}
.contact-cards{display:flex;flex-direction:column;gap:16px}
.contact-card{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;padding:22px;border-radius:14px;box-shadow:var(--shadow-sm);transition:.3s;
  border-left:4px solid var(--gold-500);
}
.contact-card:hover{transform:translateX(6px);box-shadow:var(--shadow-md)}
.contact-card i{color:var(--blue-700);font-size:22px;margin-top:4px}
.contact-card h4{color:var(--blue-900);margin-bottom:4px}
.contact-card p{color:var(--muted);font-size:.95rem}
.contact-form{
  background:#fff;padding:30px;border-radius:16px;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;gap:14px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form input,.contact-form textarea{
  width:100%;padding:14px 16px;border-radius:10px;border:1.5px solid #dfe6f1;
  font-family:inherit;font-size:15px;transition:.25s;background:#fbfcfe;
}
.contact-form input:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--blue-500);background:#fff;
  box-shadow:0 0 0 4px rgba(43,108,255,.12);
}
.form-msg{font-size:.9rem;min-height:1.2em}
.form-msg.success{color:#16a34a}
.form-msg.error{color:#dc2626}

.map{margin-top:40px;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-md);height:340px}
.map iframe{width:100%;height:100%;border:0}

/* ===== FOOTER ===== */
.footer{background:var(--blue-900);color:#cdd6e6;padding:70px 0 20px}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-logo{color:#fff;margin-bottom:14px}
.footer-tag{opacity:.75;max-width:320px}
.footer h4{color:#fff;margin-bottom:16px;font-size:1.05rem}
.footer-links li{margin-bottom:10px}
.footer-links a{opacity:.8;transition:.2s}
.footer-links a:hover{color:var(--gold-400);opacity:1;padding-left:6px}
.socials{display:flex;gap:10px}
.socials a{
  width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.08);
  display:grid;place-items:center;color:#fff;transition:.3s;
}
.socials a:hover{background:var(--grad-gold);color:var(--blue-900);transform:translateY(-4px)}
.copyright{text-align:center;padding-top:24px;font-size:.9rem;opacity:.7}

/* ===== BACK TO TOP ===== */
.back-top{
  position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;
  background:var(--grad-blue);color:#fff;border:0;cursor:pointer;font-size:16px;
  box-shadow:var(--shadow-md);opacity:0;pointer-events:none;transform:translateY(20px);
  transition:.35s;z-index:90;
}
.back-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.back-top:hover{transform:translateY(-4px)}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ===== RESPONSIVE ===== */
@media (max-width:960px){
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:820px){
  .hamburger{display:block}
  .nav-links{
    position:fixed;top:0;right:-100%;height:100vh;width:78%;max-width:320px;
    background:#fff;flex-direction:column;padding:90px 24px 24px;gap:6px;
    box-shadow:-10px 0 40px rgba(0,0,0,.15);transition:right .35s ease;
  }
  .nav-links.open{right:0}
  .nav-links a{color:var(--blue-900);padding:14px 12px;border-radius:10px;width:100%}
  .nav-links a:hover{background:var(--off);color:var(--blue-700)}

  .timeline::before{left:20px}
  .tl-item,.tl-item:nth-child(even){width:100%;left:0;padding:20px 20px 20px 50px;text-align:left}
  .tl-item:nth-child(odd){text-align:left}
  .tl-item .tl-dot{left:12px !important;right:auto !important}
}
@media (max-width:520px){
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;text-align:left}
  .section{padding:80px 0}
  .hero-buttons{flex-direction:column;width:100%;max-width:280px;margin:auto}
  .btn{width:100%}
}