/* =========================================================
   Shree Basic School, Sadaytole (Sanhaitha) — Site Stylesheet
   Theme inspired by harvard.edu: crimson + serif headlines,
   generous photography, clean card grids, mega-menu nav.
   ========================================================= */

:root {
  --crimson: #A41E34;
  --crimson-dark: #7A1526;
  --crimson-darker: #58101B;
  --ink: #1E1B16;
  --charcoal: #2E2A25;
  --paper: #FBFAF8;
  --cream: #F4F1EA;
  --line: #E3DED3;
  --gold: #C9A063;
  --green: #2F6846;
  --max-width: 1240px;
  --serif: "Source Serif 4", "Georgia", "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --radius: 4px;
  --shadow-sm: 0 1px 3px rgba(30,27,22,0.08);
  --shadow-md: 0 8px 24px rgba(30,27,22,0.12);
  --shadow-lg: 0 20px 50px rgba(30,27,22,0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; }
li { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--ink);
}

h1 { font-size: clamp(2.1rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1em; }

.eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 0.6em;
}

.lede {
  font-size: 1.1rem;
  color: #4A453E;
  max-width: 640px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-primary {
  background: var(--crimson);
  color: #fff;
  border-color: var(--crimson);
}
.btn-primary:hover { background: var(--crimson-dark); border-color: var(--crimson-dark); }
.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-white {
  background: #fff;
  color: var(--crimson);
  border-color: #fff;
}
.btn-white:hover { background: var(--cream); }

/* ---------- Top utility bar ---------- */
.topbar {
  background: var(--ink);
  color: #EFE9DE;
  font-size: 0.83rem;
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 24px;
  gap: 16px;
}
.topbar-notice {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.topbar-notice .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-shrink: 0;
}
.lang-toggle {
  display: flex;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 20px;
  overflow: hidden;
}
.lang-toggle button {
  background: transparent;
  border: none;
  color: #EFE9DE;
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--sans);
}
.lang-toggle button.active {
  background: var(--crimson);
  color: #fff;
}
.topbar a:hover { color: var(--gold); }

/* ---------- Header / Nav ---------- */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 500;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
  background: #fff;
  flex-shrink: 0;
  border: 2px solid var(--gold);
}
.brand-text .brand-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.15;
  color: var(--ink);
  display: block;
}
.brand-text .brand-sub {
  font-size: 0.72rem;
  color: #7A736A;
  letter-spacing: 0.04em;
}

.main-nav { display: flex; }
.main-nav > ul {
  display: flex;
  gap: 6px;
}
.main-nav > ul > li > a {
  display: block;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 0.92rem;
  border-radius: var(--radius);
  color: var(--ink);
  border-bottom: 2px solid transparent;
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li.active > a {
  color: var(--crimson);
  border-bottom-color: var(--crimson);
}
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: 0.25s;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(30,27,22,0.35) 0%, rgba(30,27,22,0.55) 55%, rgba(30,27,22,0.85) 100%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding: 110px 24px 90px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.hero h1, .hero .lede { color: #fff; }
.hero .lede { color: #EDE7DC; }
.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.4);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero-actions { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }
.hero-sub {
  padding: 90px 24px 60px;
}
.hero-sub .hero-inner { padding: 0; }

/* ---------- Stats strip ---------- */
.stats-strip {
  background: var(--ink);
  color: #fff;
}
.stats-strip .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 34px 24px;
  gap: 20px;
}
.stat b {
  font-family: var(--serif);
  font-size: 2.1rem;
  color: var(--gold);
  display: block;
}
.stat span {
  font-size: 0.85rem;
  color: #C9C2B4;
}

/* ---------- Section scaffolding ---------- */
.section { padding: 72px 0; }
.section-tight { padding: 48px 0; }
.section-alt { background: var(--cream); }
.section-head {
  max-width: 700px;
  margin-bottom: 40px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Cards / grids ---------- */
.grid {
  display: grid;
  gap: 26px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-media { aspect-ratio: 4/3; overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.card:hover .card-media img { transform: scale(1.06); }
.card-body { padding: 20px 22px 24px; }
.card-body h3 { margin-bottom: 8px; }
.card-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 8px;
  display: block;
}
.card-meta {
  font-size: 0.8rem;
  color: #8A8377;
  margin-top: 10px;
}
.card-link {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--crimson);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card-link::after { content: "\2192"; transition: transform 0.2s; }
.card:hover .card-link::after { transform: translateX(4px); }

/* Feature split blocks */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split img { border-radius: var(--radius); box-shadow: var(--shadow-md); }
.split.reverse .split-media { order: 2; }

/* In-focus tiles (Harvard style) */
.focus-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 18px;
}
.focus-tile {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  color: #fff;
  min-height: 220px;
  display: flex;
  align-items: flex-end;
}
.focus-tile.tall { grid-row: span 2; min-height: 460px; }
.focus-tile img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0;
}
.focus-tile::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,18,14,0) 40%, rgba(20,18,14,0.88) 100%);
  z-index: 1;
}
.focus-tile-body {
  position: relative; z-index: 2; padding: 22px;
}
.focus-tile-body .card-tag { color: var(--gold); }
.focus-tile-body h3 { color: #fff; margin-bottom: 4px; }
.focus-tile-body p { color: #E4DECF; font-size: 0.88rem; margin: 0; }

/* Timeline (about history) */
.timeline { border-left: 3px solid var(--line); margin-left: 8px; }
.timeline-item { position: relative; padding: 0 0 34px 30px; }
.timeline-item::before {
  content: ""; position: absolute; left: -9.5px; top: 2px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--crimson); border: 3px solid var(--paper);
}
.timeline-item .year { font-family: var(--serif); font-weight: 700; color: var(--crimson); font-size: 1.05rem; }

/* Quote / message block */
.quote-block {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
  padding: 48px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: center;
}
.quote-block img {
  width: 130px; height: 130px; border-radius: 50%; object-fit: cover;
  border: 3px solid var(--gold);
}
.quote-block p { font-family: var(--serif); font-size: 1.25rem; color: #F2EDE1; margin-bottom: 12px; }
.quote-block .quote-name { color: var(--gold); font-weight: 700; font-size: 0.95rem; }
.quote-block .quote-role { color: #C9C2B4; font-size: 0.85rem; }

/* Staff profile cards */
.staff-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  text-align: center;
}
.staff-photo {
  width: 128px; height: 128px; border-radius: 50%;
  object-fit: cover; margin: 0 auto 16px;
  border: 3px solid var(--cream);
}
.staff-name { font-family: var(--serif); font-weight: 700; font-size: 1.15rem; margin-bottom: 2px; }
.staff-role { color: var(--crimson); font-weight: 600; font-size: 0.85rem; margin-bottom: 10px; }
.staff-contact { font-size: 0.85rem; color: #6B655A; }
.staff-contact a { color: var(--crimson); overflow-wrap: anywhere; word-break: break-word; }
.staff-contact div { margin-bottom: 4px; }

.staff-avatar-initials {
  width: 128px; height: 128px; border-radius: 50%;
  margin: 0 auto 16px;
  background: var(--cream);
  border: 3px solid #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-weight: 700; font-size: 2rem;
  color: var(--crimson);
}

.staff-card-empty {
  background: transparent;
  border: 2px dashed var(--line);
  box-shadow: none;
}
.staff-card-empty:hover { transform: none; box-shadow: none; }
.staff-card-empty .staff-avatar-initials {
  background: transparent;
  border: 2px dashed var(--line);
  color: #C4BEB1;
  font-size: 1.6rem;
}
.staff-card-empty .staff-name { color: #A69F91; font-style: italic; font-size: 0.95rem; }

/* Notice / list rows (news list) */
.notice-list { border-top: 1px solid var(--line); }
.notice-row {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.notice-date {
  background: var(--cream);
  border-radius: var(--radius);
  text-align: center;
  padding: 10px 6px;
  font-family: var(--serif);
}
.notice-date b { display: block; font-size: 1.5rem; color: var(--crimson); }
.notice-date span { font-size: 0.72rem; text-transform: uppercase; color: #8A8377; }
.notice-row h4 { margin: 0 0 4px; font-size: 1.05rem; }
.notice-row p { margin: 0; color: #6B655A; font-size: 0.9rem; }

/* Gallery */
.gallery-filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 30px; }
.filter-btn {
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}
.filter-btn.active { background: var(--crimson); color: #fff; border-color: var(--crimson); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.gallery-item {
  position: relative;
  aspect-ratio: 1/1;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item .gallery-cap {
  position: absolute; inset: auto 0 0 0;
  padding: 10px 12px;
  background: linear-gradient(180deg, rgba(0,0,0,0), rgba(0,0,0,0.75));
  color: #fff; font-size: 0.78rem; font-weight: 600;
  opacity: 0; transition: opacity 0.2s;
}
.gallery-item:hover .gallery-cap { opacity: 1; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; background: rgba(15,13,10,0.94);
  display: none; align-items: center; justify-content: center;
  z-index: 1000; padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 82vh; border-radius: 4px; box-shadow: var(--shadow-lg); }
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute; background: rgba(255,255,255,0.12); color: #fff;
  border: none; border-radius: 50%; width: 44px; height: 44px; cursor: pointer;
  font-size: 1.3rem; display: flex; align-items: center; justify-content: center;
}
.lightbox-close { top: 24px; right: 24px; }
.lightbox-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-cap {
  position: absolute; bottom: 28px; left: 0; right: 0; text-align: center;
  color: #E4DECF; font-size: 0.9rem;
}

/* Table */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td {
  padding: 12px 16px; border-bottom: 1px solid var(--line); text-align: left; font-size: 0.92rem;
}
.data-table th { background: var(--cream); font-family: var(--serif); font-weight: 700; }

/* Info boxes */
.info-box {
  background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--crimson);
  border-radius: var(--radius); padding: 22px 24px;
}
.info-box h4 { margin-bottom: 8px; }

.checklist li {
  padding-left: 28px; position: relative; margin-bottom: 10px;
}
.checklist li::before {
  content: "\2713"; position: absolute; left: 0; top: 1px;
  color: var(--green); font-weight: 700;
}

/* CTA banner */
.cta-banner {
  background: linear-gradient(120deg, var(--crimson) 0%, var(--crimson-darker) 100%);
  color: #fff; border-radius: var(--radius);
  padding: 48px; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
}
.cta-banner h2 { color: #fff; margin-bottom: 6px; }
.cta-banner p { color: #F3DEE1; margin: 0; }

/* Map */
.map-frame { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.map-frame iframe { width: 100%; height: 100%; min-height: 360px; border: 0; }

/* Contact form */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: 0.88rem; margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius);
  font-family: var(--sans); font-size: 0.95rem; background: #fff;
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--crimson); border-color: var(--crimson); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: #C9C2B4;
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand .brand-name { color: #fff; }
.footer-brand p { font-size: 0.88rem; margin-top: 14px; color: #A69F91; }
.footer-col h4 {
  color: #fff; font-family: var(--sans); font-size: 0.82rem;
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px;
}
.footer-col li { margin-bottom: 10px; font-size: 0.9rem; }
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 0; font-size: 0.82rem; color: #8A8377; flex-wrap: wrap; gap: 10px;
}
.social-row { display: flex; gap: 12px; }
.social-row a {
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.25);
  display: flex; align-items: center; justify-content: center; font-size: 0.85rem;
}
.social-row a:hover { background: var(--crimson); border-color: var(--crimson); }

/* ---------- Breadcrumb ---------- */
.breadcrumb { font-size: 0.82rem; color: #EDE7DC; margin-bottom: 10px; }
.breadcrumb a { color: #EDE7DC; opacity: 0.8; }
.breadcrumb a:hover { opacity: 1; }

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.text-center { text-align: center; }
.tag-row { display: flex; gap: 10px; flex-wrap: wrap; }
.pill {
  background: var(--cream); border-radius: 20px; padding: 5px 14px; font-size: 0.78rem; font-weight: 600;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .focus-grid { grid-template-columns: 1fr 1fr; }
  .focus-tile.tall { grid-row: span 1; min-height: 260px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
  .main-nav { display: none; }
  .nav-toggle { display: block; }
  .main-nav.open {
    display: flex; position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md);
  }
  .main-nav.open > ul { flex-direction: column; padding: 12px; width: 100%; }
  .main-nav.open > ul > li > a { padding: 12px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 28px; }
  .split.reverse .split-media { order: 0; }
  .stats-strip .container { grid-template-columns: repeat(2, 1fr); }
  .quote-block { grid-template-columns: 1fr; text-align: center; padding: 32px; }
  .quote-block img { margin: 0 auto; }
  .form-row { grid-template-columns: 1fr; }
  .topbar-notice { max-width: 55vw; }
  .footer-grid { grid-template-columns: 1fr; }
  .notice-row { grid-template-columns: 70px 1fr; }
  .notice-row .card-link { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: 1fr; }
  .hero-inner { padding: 80px 20px 60px; }
  .cta-banner { padding: 30px 24px; flex-direction: column; align-items: flex-start; }
  .nav-cta .btn-primary { display: none; }
  .brand-sub { display: none; }
}

@media (max-width: 480px) {
  .staff-photo, .staff-avatar-initials { width: 96px; height: 96px; font-size: 1.6rem; }
  .staff-card { padding: 20px; }
  .cta-banner { text-align: center; }
  .cta-banner > div { width: 100%; }
}