/* ===================================================================
   Agniveer Defence Academy — Stylesheet
   Palette: military green, deep navy, gold accent
   =================================================================== */

:root {
  --green-900: #0b2a1a;
  --green-800: #123a24;
  --green-700: #1b4d31;
  --green-600: #216b41;
  --gold: #d9a441;
  --gold-dark: #b8862c;
  --ink: #14201a;
  --muted: #5c6b63;
  --bg: #ffffff;
  --bg-alt: #f4f6f4;
  --line: #e2e7e3;
  --white: #ffffff;
  --whatsapp: #25d366;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 10px 30px rgba(11, 42, 26, 0.10);
  --shadow-lg: 0 20px 50px rgba(11, 42, 26, 0.18);
  --maxw: 1160px;
  --font-head: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 78px; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; line-height: 1.15; letter-spacing: .3px; }

.eyebrow {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--gold-dark);
  margin-bottom: 10px;
}
.eyebrow-light { color: var(--gold); }

.section { padding: 84px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--green-900); color: #e8efe9; }

.section-head { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.section-lead { color: var(--muted); margin-top: 12px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: .6px;
  text-transform: uppercase;
  font-size: .92rem;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { padding: 9px 18px; font-size: .82rem; }
.btn-block { width: 100%; justify-content: center; }

.btn-primary { background: var(--green-700); color: #fff; }
.btn-primary:hover { background: var(--green-800); box-shadow: var(--shadow); }

.btn-call { background: var(--gold); color: #2a1e05; }
.btn-call:hover { background: var(--gold-dark); color: #fff; box-shadow: var(--shadow); }

.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }

.btn-light { background: #fff; color: var(--green-800); }
.btn-light:hover { box-shadow: var(--shadow-lg); }

.btn-whatsapp { background: var(--whatsapp); color: #fff; }
.btn-whatsapp:hover { background: #1eb857; box-shadow: var(--shadow); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11, 42, 26, .96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 70px; }

.brand { display: flex; align-items: center; gap: 11px; color: #fff; }
.brand-badge {
  display: grid; place-items: center;
  width: 42px; height: 42px; border-radius: 10px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #16240f;
}
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong { font-family: var(--font-head); font-size: 1.18rem; letter-spacing: 2px; }
.brand-text small { font-size: .62rem; letter-spacing: 3px; color: var(--gold); margin-top: 3px; }

.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a { color: #dfe8e1; font-size: .95rem; font-weight: 500; transition: color .2s; }
.main-nav a:hover { color: var(--gold); }
.main-nav a.btn { color: #2a1e05; }
.main-nav a.btn:hover { color: #fff; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 26px; height: 3px; background: #fff; border-radius: 3px; transition: .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: url("../images/hero.jpg") center/cover no-repeat;
  color: #fff;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(11,42,26,.92) 0%, rgba(11,42,26,.72) 45%, rgba(11,42,26,.35) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 760px; padding: 60px 20px; }
.hero-eyebrow {
  font-family: var(--font-head); text-transform: uppercase; letter-spacing: 4px;
  color: var(--gold); font-weight: 600; margin-bottom: 16px; font-size: .95rem;
}
.hero-title { font-size: clamp(2.4rem, 6vw, 4.4rem); font-weight: 700; text-shadow: 0 2px 20px rgba(0,0,0,.3); }
.hero-sub { font-size: clamp(1rem, 2vw, 1.2rem); max-width: 600px; margin: 20px 0 32px; color: #e6efe8; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero-strip { display: flex; flex-wrap: wrap; gap: 12px 26px; font-family: var(--font-head); letter-spacing: 1px; font-size: .95rem; color: #f0f5f1; }
.hero-strip span { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- Free features bar ---------- */
.freebar { background: var(--green-800); color: #fff; padding: 46px 0; }
.freebar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.free-item { text-align: center; padding: 12px; }
.free-ico { font-size: 2.4rem; margin-bottom: 8px; }
.free-item h3 { font-size: 1.25rem; color: var(--gold); margin-bottom: 6px; letter-spacing: 1px; }
.free-item p { font-size: .9rem; color: #d5e0d8; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.about-media { position: relative; }
.about-media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); height: 460px; width: 100%; object-fit: cover; }
.about-badge {
  position: absolute; bottom: -22px; right: -18px;
  background: var(--gold); color: #2a1e05;
  border-radius: var(--radius); padding: 16px 22px; text-align: center;
  box-shadow: var(--shadow);
}
.about-badge strong { font-family: var(--font-head); font-size: 1.9rem; display: block; line-height: 1; }
.about-badge span { font-size: .78rem; text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
.about-text h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: 16px; }
.about-text p { color: var(--muted); margin-bottom: 16px; }
.check-list { margin: 22px 0 28px; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 32px; font-weight: 500; color: var(--ink); }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--green-600); color: #fff; font-size: .8rem;
  display: grid; place-items: center; font-weight: 700;
}

/* ---------- Programs ---------- */
.program-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.program-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--line);
  transition: transform .2s ease, box-shadow .2s ease;
}
.program-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.program-img { position: relative; height: 210px; overflow: hidden; }
.program-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.program-card:hover .program-img img { transform: scale(1.07); }
.program-tag {
  position: absolute; top: 14px; left: 14px;
  background: var(--gold); color: #2a1e05;
  font-family: var(--font-head); font-weight: 700; letter-spacing: 2px;
  font-size: .78rem; padding: 5px 12px; border-radius: 6px;
}
.program-body { padding: 22px 22px 26px; }
.program-body h3 { font-size: 1.35rem; margin-bottom: 8px; }
.program-body p { color: var(--muted); font-size: .95rem; margin-bottom: 14px; }
.link-arrow { color: var(--green-700); font-weight: 600; font-size: .92rem; }
.link-arrow:hover { color: var(--gold-dark); }

/* ---------- Features ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feature {
  background: var(--bg-alt); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 26px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); background: #fff; }
.feature-ico { font-size: 2.1rem; margin-bottom: 14px; }
.feature h3 { font-size: 1.2rem; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: .93rem; }

/* ---------- Director ---------- */
.director-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: center; }
.director-media img { border-radius: var(--radius); height: 440px; width: 100%; object-fit: cover; box-shadow: var(--shadow-lg); }
.director-text h2 { font-size: clamp(2rem, 5vw, 3rem); color: #fff; }
.director-role { color: var(--gold); font-family: var(--font-head); letter-spacing: 2px; text-transform: uppercase; margin: 4px 0 18px; font-size: .95rem; }
.director-text p { color: #cdd9d0; margin-bottom: 18px; }
.qual-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.qual-tags span {
  background: rgba(217,164,65,.14); color: var(--gold);
  border: 1px solid rgba(217,164,65,.4);
  padding: 7px 15px; border-radius: 30px; font-size: .85rem; font-weight: 500;
}

/* ---------- Gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gallery-grid img {
  width: 100%; height: 240px; object-fit: cover;
  border-radius: var(--radius-sm); box-shadow: var(--shadow);
  transition: transform .3s ease, filter .3s ease; filter: saturate(.95);
}
.gallery-grid img:hover { transform: scale(1.02); filter: saturate(1.1); }

/* ---------- CTA strip ---------- */
.cta-strip { background: linear-gradient(120deg, var(--green-800), var(--green-600)); color: #fff; padding: 56px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-inner h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); }
.cta-inner p { color: #e0ebe3; margin-top: 6px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.contact-info h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: 12px; }
.contact-info > p { color: var(--muted); margin-bottom: 26px; }
.contact-list { display: grid; gap: 18px; margin-bottom: 28px; }
.contact-list li { display: flex; align-items: center; gap: 15px; }
.ci-ico { font-size: 1.4rem; width: 46px; height: 46px; display: grid; place-items: center; background: var(--bg-alt); border-radius: 12px; }
.contact-list strong { display: block; font-family: var(--font-head); letter-spacing: 1px; font-size: .9rem; }
.contact-list a, .contact-list span { color: var(--muted); }
.contact-list a:hover { color: var(--green-700); }

.contact-form {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow);
}
.contact-form h3 { font-size: 1.4rem; margin-bottom: 20px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; color: var(--ink); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line);
  border-radius: var(--radius-sm); font-family: var(--font-body); font-size: .95rem;
  transition: border-color .2s, box-shadow .2s; background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--green-600); box-shadow: 0 0 0 3px rgba(33,107,65,.12);
}
.field textarea { resize: vertical; }
.form-note { margin-top: 12px; font-size: .9rem; font-weight: 600; text-align: center; min-height: 20px; }
.form-note.ok { color: var(--green-600); }
.form-note.err { color: #c0392b; }

/* ---------- Footer ---------- */
.site-footer { background: var(--green-900); color: #c4d1c8; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 34px; padding: 56px 20px 40px; }
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p { font-size: .92rem; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 1rem; letter-spacing: 1px; margin-bottom: 16px; }
.footer-col a, .footer-col span { display: block; color: #a9b9ae; font-size: .92rem; margin-bottom: 10px; transition: color .2s; }
.footer-col a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 18px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.footer-bottom p { font-size: .85rem; color: #8ea294; }
.footer-credit { color: var(--gold) !important; }

/* ---------- Floating call button ---------- */
.fab-call {
  position: fixed; right: 18px; bottom: 18px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--gold); color: #2a1e05;
  display: none; place-items: center;
  box-shadow: var(--shadow-lg);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(217,164,65,.6); }
  70% { box-shadow: 0 0 0 14px rgba(217,164,65,0); }
  100% { box-shadow: 0 0 0 0 rgba(217,164,65,0); }
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ===================================================================
   Responsive
   =================================================================== */
@media (max-width: 960px) {
  .about-grid, .director-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-media img, .director-media img { height: 360px; }
  .program-grid, .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .freebar-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-badge { right: 14px; }
}

@media (max-width: 720px) {
  .section { padding: 60px 0; }
  .main-nav {
    position: fixed; top: 70px; right: 0;
    width: min(78vw, 300px); height: calc(100vh - 70px);
    background: var(--green-900); flex-direction: column; align-items: flex-start;
    gap: 4px; padding: 24px; transform: translateX(100%);
    transition: transform .3s ease; box-shadow: -10px 0 30px rgba(0,0,0,.3);
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { width: 100%; padding: 12px 4px; border-bottom: 1px solid rgba(255,255,255,.07); font-size: 1.05rem; }
  .main-nav a.btn { margin-top: 10px; justify-content: center; border-bottom: 0; }
  .nav-toggle { display: flex; }
  .fab-call { display: grid; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid img { height: 180px; }
  .cta-inner { flex-direction: column; align-items: flex-start; text-align: left; }
}

@media (max-width: 480px) {
  .program-grid, .feature-grid, .freebar-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero { min-height: 82vh; }
  .about-badge { position: static; display: inline-block; margin-top: 16px; }
}