/* =========================================================
   Madidi Primary School — design system & styles
   ========================================================= */

:root {
  /* spacing — 8pt baseline */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* typography scale */
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-md: 18px;
  --text-lg: 20px;
  --text-xl: 24px;
  --text-2xl: 30px;
  --text-3xl: 36px;
  --text-4xl: 48px;
  --text-5xl: 60px;
  --text-6xl: 80px;

  --leading-tight: 1.15;
  --leading-snug: 1.25;
  --leading-sub: 1.4;
  --leading-body: 1.65;

  /* primary — #2e6f5e centred at 500 */
  --primary-50:  #eef7f3;
  --primary-100: #d6ebe1;
  --primary-200: #abd5c1;
  --primary-300: #7cbb9d;
  --primary-400: #519c7c;
  --primary-500: #2e6f5e;
  --primary-600: #245b4d;
  --primary-700: #1d493e;
  --primary-800: #163730;
  --primary-900: #0e2520;

  /* accent — #e08e45 centred at 500 */
  --accent-50:  #fdf3e9;
  --accent-100: #fae0c6;
  --accent-200: #f3c08c;
  --accent-300: #ecaa6b;
  --accent-400: #e69b56;
  --accent-500: #e08e45;
  --accent-600: #c4742f;
  --accent-700: #9a5b25;
  --accent-800: #71421b;
  --accent-900: #4a2b11;

  /* neutral grays (no pure black) */
  --gray-50:  #fafafa;
  --gray-100: #f4f4f5;
  --gray-200: #e4e4e7;
  --gray-300: #d4d4d8;
  --gray-400: #a1a1aa;
  --gray-500: #71717a;
  --gray-600: #52525b;
  --gray-700: #3f3f46;
  --gray-800: #27272a;
  --gray-900: #18181b;

  /* semantic */
  --success: #2f9e6e;
  --warning: #d39024;
  --error:   #c0463b;
  --info:    #2e6798;

  /* shadows — strong elevation */
  --shadow-1: 0 2px 4px rgba(0,0,0,0.06);
  --shadow-2: 0 8px 20px rgba(0,0,0,0.10);
  --shadow-3: 0 16px 36px rgba(0,0,0,0.14);
  --shadow-4: 0 24px 56px rgba(0,0,0,0.18);
  --shadow-5: 0 32px 80px rgba(0,0,0,0.22);

  /* radii — round */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* motion */
  --dur-fast: 150ms;
  --dur-base: 250ms;
  --dur-slow: 400ms;
  --dur-deliberate: 600ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:  cubic-bezier(0.7, 0, 0.84, 0);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* layout */
  --container-max: auto;
  --reading-max: 720px;
  --sidebar-w: 80px;
  --sidebar-w-expanded: 320px;
  --safe-pad: var(--space-5);
}

/* =========================================================
   reset & base
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  background: var(--primary-50);
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--gray-800);
  background: var(--primary-50);
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--primary-700);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}

a:hover { color: var(--primary-500); }

p { orphans: 2; widows: 2; }

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: 0;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  background: var(--primary-700);
  color: #fff;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  z-index: 200;
  transition: top var(--dur-base) var(--ease-out);
}
.skip-link:focus {
  top: var(--space-4);
}

/* focus rings */
:focus-visible {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
  border-radius: 4px;
}

/* tabular figures for stats / phones / years */
.tabular,
.stat__num,
.timeline__time,
time,
.tel {
  font-variant-numeric: tabular-nums;
}

/* =========================================================
   layout shell — sidebar + main
   ========================================================= */

.app {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-w);
  min-height: 100vh;
}

.main {
  min-width: 0;
  padding: 0 var(--space-7) 0 var(--space-7);
}

/* container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--safe-pad);
  padding-right: var(--safe-pad);
}

.container--reading { max-width: var(--reading-max); }

/* =========================================================
   sidebar nav
   ========================================================= */

.sidebar {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: #fff;
  border-left: 1px solid var(--gray-200);
  box-shadow: var(--shadow-2);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-x: hidden;
  overflow-y: auto;
  transition: width var(--dur-slow) var(--ease-out);
}

.sidebar:hover,
.sidebar:focus-within {
  width: var(--sidebar-w-expanded);
}

.sidebar__head {
  padding: var(--space-5) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-bottom: 1px solid var(--gray-100);
  min-height: 96px;
}

.sidebar__logo {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  border-radius: var(--radius-full);
  background: var(--primary-50);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.sidebar__logo img { width: 100%; height: 100%; object-fit: contain; }

.sidebar__brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
  white-space: nowrap;
  overflow: hidden;
}

.sidebar:hover .sidebar__brand,
.sidebar:focus-within .sidebar__brand {
  opacity: 1;
  transform: translateX(0);
}

.sidebar__name {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.2;
}

.sidebar__tagline {
  font-size: var(--text-xs);
  color: var(--gray-500);
  line-height: 1.3;
}

.sidebar__nav {
  flex: 1;
  padding: var(--space-4) var(--space-2);
  overflow-x: hidden;
  overflow-y: auto;
}

/* the link itself must not push horizontal scroll while collapsed */
.sidebar__link { overflow: hidden; }
.sidebar__head { overflow: hidden; }

.sidebar__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sidebar__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  color: var(--gray-700);
  font-size: var(--text-sm);
  font-weight: 500;
  min-height: 48px;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.sidebar__link:hover {
  background: var(--primary-50);
  color: var(--primary-700);
}

.sidebar__link--active {
  background: var(--primary-50);
  color: var(--primary-700);
  font-weight: 600;
}

.sidebar__link--active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--primary-500);
  border-radius: var(--radius-full);
}

.sidebar__icon {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
}
.sidebar__icon svg { width: 100%; height: 100%; }

.sidebar__label {
  white-space: nowrap;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

.sidebar:hover .sidebar__label,
.sidebar:focus-within .sidebar__label {
  opacity: 1;
  transform: translateX(0);
}

.sidebar__foot {
  padding: var(--space-4);
  border-top: 1px solid var(--gray-100);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.sidebar__cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--gray-700);
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  text-decoration: none;
}
.sidebar__cta-icon {
  width: 32px; height: 32px;
  flex: 0 0 32px;
  background: var(--primary-50);
  color: var(--primary-700);
  border-radius: var(--radius-full);
  display: grid;
  place-items: center;
}
.sidebar__cta-icon svg { width: 16px; height: 16px; }

.sidebar__cta-text {
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
  white-space: nowrap;
}
.sidebar:hover .sidebar__cta-text,
.sidebar:focus-within .sidebar__cta-text { opacity: 1; }

/* mobile hamburger top bar */
.topbar {
  display: none;
  position: sticky;
  top: 0;
  z-index: 90;
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  padding: var(--space-3) var(--space-5);
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-1);
}

.topbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--gray-900);
}
.topbar__brand img { width: 36px; height: 36px; border-radius: var(--radius-full); }
.topbar__brand-name { font-size: var(--text-base); font-weight: 700; }

.topbar__hamburger {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  background: var(--primary-50);
  color: var(--primary-700);
}
.topbar__hamburger svg { width: 22px; height: 22px; }

.drawer-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(24,24,27,0.45);
  z-index: 99;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}
.drawer-backdrop.is-open { display: block; opacity: 1; }

/* =========================================================
   buttons & links
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform var(--dur-base) var(--ease-spring),
              background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}

.btn--primary {
  background: var(--primary-500);
  color: #fff;
  box-shadow: var(--shadow-2);
}
.btn--primary:hover {
  background: var(--primary-600);
  color: #fff;
  box-shadow: var(--shadow-3);
  transform: translateY(-2px) scale(1.02);
}

.btn--accent {
  background: var(--accent-500);
  color: #fff;
  box-shadow: var(--shadow-2);
}
.btn--accent:hover {
  background: var(--accent-600);
  color: #fff;
  box-shadow: var(--shadow-3);
  transform: translateY(-2px) scale(1.02);
}

.btn--ghost {
  background: rgba(255,255,255,0.92);
  color: var(--primary-700);
  box-shadow: var(--shadow-1);
}
.btn--ghost:hover {
  background: #fff;
  color: var(--primary-800);
  box-shadow: var(--shadow-2);
  transform: translateY(-2px) scale(1.02);
}

.btn--outline {
  background: transparent;
  color: var(--primary-700);
  box-shadow: inset 0 0 0 2px var(--primary-500);
}
.btn--outline:hover {
  background: var(--primary-500);
  color: #fff;
  box-shadow: var(--shadow-2);
  transform: translateY(-2px) scale(1.02);
}

.btn--lg {
  min-height: 56px;
  padding: var(--space-4) var(--space-7);
  font-size: var(--text-md);
  border-radius: var(--radius-md);
}

/* fancy underline link */
.link-underline {
  background-image: linear-gradient(var(--accent-500), var(--accent-500));
  background-size: 0% 2px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size var(--dur-base) var(--ease-out);
  padding-bottom: 2px;
}
.link-underline:hover { background-size: 100% 2px; }

/* =========================================================
   typography helpers
   ========================================================= */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-700);
}
.eyebrow::before {
  content: "";
  width: 28px; height: 2px;
  background: var(--accent-500);
  border-radius: var(--radius-full);
}

.section-title {
  font-size: clamp(var(--text-3xl), 4.6vw, var(--text-5xl));
  line-height: var(--leading-tight);
  font-weight: 800;
  color: var(--gray-900);
  margin: var(--space-4) 0 var(--space-3);
  letter-spacing: -0.01em;
}

.section-title--centered {
  text-align: center;
}

.section-title--centered::after {
  content: "";
  display: block;
  width: 64px; height: 3px;
  margin: var(--space-5) auto 0;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--primary-500), var(--accent-500));
}

.section-lede {
  max-width: 65ch;
  font-size: var(--text-md);
  color: var(--gray-700);
  line-height: var(--leading-body);
}
.section-lede--centered { margin-left: auto; margin-right: auto; text-align: center; }

.text-accent { color: var(--accent-600); }
.text-primary { color: var(--primary-600); }
.text-muted { color: var(--gray-600); }

/* drop cap */
.drop-cap::first-letter {
  font-size: 4em;
  line-height: 0.85;
  font-weight: 800;
  float: left;
  margin: 0.05em var(--space-3) 0 0;
  color: var(--primary-500);
}

/* highlighted term */
.term {
  background-image: linear-gradient(transparent 65%, var(--accent-200) 65%);
  padding: 0 2px;
}

/* =========================================================
   sections & cards
   ========================================================= */

.section {
  padding: var(--space-9) 0;
}

.section--tight { padding: var(--space-7) 0; }
.section--loose { padding: var(--space-10) 0; }

.section--bleed {
  padding-left: 0;
  padding-right: 0;
}

/* section that mirrors the home hero footprint:
   breaks out of the main column padding and uses a wider container,
   so the module card sits at the same edges as the hero above it. */
.section--wide {
  padding: var(--space-5) 0 var(--space-6);
  margin: 0 calc(-1 * var(--space-7));
}

.container--wide {
  max-width: 1700px;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.section--wide .module-card {
  margin: 0;
  padding: var(--space-7) var(--space-7);
}

.section--cream { background: var(--accent-50); }
.section--mist  { background: var(--primary-50); }
.section--ink   { background: var(--gray-900); color: var(--gray-100); }
.section--paper { background: #fff; }

/* big rounded module card (per design brief) */
.module-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-9) var(--space-7);
  margin: var(--space-7) 0;
  box-shadow: var(--shadow-2);
}

.module-card--accent {
  background: linear-gradient(135deg, var(--accent-50), #fff);
}

.module-card--primary {
  background: linear-gradient(135deg, var(--primary-50), #fff);
}

/* generic section header */
.section-header {
  text-align: center;
  margin-bottom: var(--space-8);
}
.section-header .eyebrow { justify-content: center; }
.section-header--left { text-align: left; }
.section-header--left .eyebrow { justify-content: flex-start; }

/* =========================================================
   hero / banner carousel
   ========================================================= */

.hero {
  position: relative;
  padding: var(--space-4) 0 var(--space-6);
  margin: 0 calc(-1 * var(--space-7));
  background:
    radial-gradient(1200px 600px at 10% 0%, var(--accent-100), transparent 60%),
    radial-gradient(900px 600px at 90% 100%, var(--primary-100), transparent 60%),
    var(--primary-50);
}

.hero__inner {
  max-width: 1700px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.hero__shell {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-4);
  background: var(--gray-900);
  aspect-ratio: 16 / 7.6;
  max-height: 92vh;
  min-height: 620px;
}

.carousel {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel__track {
  position: absolute;
  inset: 0;
}

.carousel__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--dur-deliberate) var(--ease-out);
}
.carousel__slide.is-active { opacity: 1; z-index: 2; }

.carousel__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05);
}

.carousel__caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: var(--space-7) var(--space-7) var(--space-8);
  background: linear-gradient(180deg, transparent 0%, rgba(14,37,32,0.05) 30%, rgba(14,37,32,0.78) 100%);
  color: #fff;
}

.carousel__caption .eyebrow {
  color: var(--accent-200);
}
.carousel__caption .eyebrow::before { background: var(--accent-300); }

.carousel__title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: 800;
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
  max-width: 22ch;
  margin: var(--space-3) 0 var(--space-2);
  text-shadow: 0 2px 18px rgba(0,0,0,0.35);
}

.carousel__sub {
  font-size: var(--text-md);
  color: rgba(255,255,255,0.92);
  max-width: 56ch;
}

.carousel__ctas {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-5);
}

.carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.92);
  color: var(--primary-700);
  display: grid; place-items: center;
  z-index: 3;
  box-shadow: var(--shadow-2);
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-base) var(--ease-spring);
}
.carousel__arrow:hover { background: #fff; transform: translateY(-50%) scale(1.06); }
.carousel__arrow svg { width: 22px; height: 22px; }
.carousel__arrow--prev { left: var(--space-5); }
.carousel__arrow--next { right: var(--space-5); }

.carousel__dots {
  position: absolute;
  left: 0; right: 0; bottom: var(--space-4);
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  z-index: 3;
}
.carousel__dot {
  width: 10px; height: 10px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.55);
  transition: width var(--dur-base) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.carousel__dot.is-active {
  width: 28px;
  background: var(--accent-400);
}

/* hero meta strip */
.hero__strip {
  margin-top: var(--space-5);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-5);
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-2);
}
.hero__strip-item .stat__num {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--primary-600);
  line-height: 1.1;
}
.hero__strip-item .stat__label {
  font-size: var(--text-sm);
  color: var(--gray-600);
}

/* =========================================================
   page hero (non-home)
   ========================================================= */

.page-hero {
  padding: var(--space-9) 0 var(--space-7);
  background:
    radial-gradient(800px 400px at 80% 0%, var(--accent-100), transparent 60%),
    radial-gradient(700px 500px at 0% 80%, var(--primary-100), transparent 60%),
    var(--primary-50);
}

.page-hero__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--safe-pad);
  display: grid;
  grid-template-columns: 7fr 5fr;
  align-items: center;
  gap: var(--space-8);
}

.page-hero__title {
  font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
  font-weight: 800;
  line-height: 1.05;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  margin: var(--space-4) 0 var(--space-4);
}

.page-hero__sub {
  font-size: var(--text-md);
  color: var(--gray-700);
  max-width: 60ch;
}

.page-hero__art {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-3);
  background: var(--gray-200);
}
.page-hero__art img { width: 100%; height: 100%; object-fit: cover; }
.page-hero__art::after {
  content: "";
  position: absolute;
  inset: auto -8% -8% auto;
  width: 50%; height: 50%;
  background: var(--accent-200);
  border-radius: var(--radius-full);
  z-index: -1;
  filter: blur(40px);
  opacity: 0.55;
}

.crumb {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary-600);
  font-weight: 600;
}

/* =========================================================
   about page modules
   ========================================================= */

.about-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--space-8);
  align-items: start;
}

.about-figs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 200px 200px;
  gap: var(--space-3);
}
.about-figs figure { margin: 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-2); }
.about-figs figure:first-child {
  grid-column: 1 / span 2;
  grid-row: 1 / span 2;
  height: auto;
}
.about-figs img { width: 100%; height: 100%; object-fit: cover; }

.about-prose p {
  margin: 0 0 var(--space-4);
  font-size: var(--text-md);
}
.about-prose p:first-of-type { font-size: var(--text-lg); color: var(--gray-700); }

/* big quote blocks */
.bigquote {
  position: relative;
  padding: var(--space-9) var(--space-7);
  background: var(--primary-700);
  color: #fff;
  border-radius: var(--radius-xl);
  text-align: center;
  margin: var(--space-7) 0;
  overflow: hidden;
}
.bigquote::before {
  content: "\201C";
  position: absolute;
  top: -16px;
  left: var(--space-5);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 200px;
  line-height: 1;
  color: var(--accent-400);
  opacity: 0.32;
}
.bigquote__text {
  position: relative;
  font-size: clamp(var(--text-xl), 3vw, var(--text-3xl));
  font-weight: 600;
  line-height: 1.35;
  max-width: 28ch;
  margin: 0 auto;
}
.bigquote__cite {
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-200);
}

/* =========================================================
   stat row (big numbers)
   ========================================================= */

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  padding: var(--space-7) 0;
  margin: var(--space-7) 0;
}
.stat__num {
  font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
  font-weight: 800;
  line-height: 1;
  color: var(--primary-600);
  letter-spacing: -0.02em;
  display: block;
}
.stat__label {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--gray-600);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* =========================================================
   value pillars (mission / vision / values)
   ========================================================= */

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.pillar {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-2);
  transition: transform var(--dur-base) var(--ease-spring), box-shadow var(--dur-base) var(--ease-out);
}
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow-3); }

.pillar__icon {
  width: 64px; height: 64px;
  border-radius: var(--radius-full);
  background: var(--accent-100);
  color: var(--accent-700);
  display: grid;
  place-items: center;
  margin-bottom: var(--space-4);
}
.pillar__icon svg { width: 32px; height: 32px; }
.pillar:nth-child(2) .pillar__icon { background: var(--primary-100); color: var(--primary-700); }
.pillar:nth-child(3) .pillar__icon { background: var(--accent-200); color: var(--accent-800); }

.pillar__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 var(--space-3);
}
.pillar__body {
  font-size: var(--text-base);
  color: var(--gray-700);
  margin: 0;
}

/* =========================================================
   feature cards (Why Us)
   ========================================================= */

.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.feature {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 5fr 7fr;
  box-shadow: var(--shadow-2);
  transition: transform var(--dur-base) var(--ease-spring), box-shadow var(--dur-base) var(--ease-out);
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-3); }

.feature__media {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--gray-200);
}
.feature__media img { width: 100%; height: 100%; object-fit: cover; }

.feature__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature__icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: var(--primary-50);
  color: var(--primary-700);
  display: grid; place-items: center;
}
.feature__icon svg { width: 24px; height: 24px; }

.feature__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
  line-height: 1.25;
}

.feature__promise {
  font-size: var(--text-base);
  color: var(--accent-700);
  font-weight: 600;
  margin: 0;
}

.feature__body p {
  font-size: var(--text-sm);
  color: var(--gray-700);
  margin: 0;
}

/* asymmetric: shift even rows */
.features .feature:nth-child(4n+2),
.features .feature:nth-child(4n+3) { transform: translateY(24px); }
.features .feature:nth-child(4n+2):hover,
.features .feature:nth-child(4n+3):hover { transform: translateY(20px); }

/* =========================================================
   curriculum subjects
   ========================================================= */

.subjects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.subject {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  display: flex;
  flex-direction: column;
  transition: transform var(--dur-base) var(--ease-spring), box-shadow var(--dur-base) var(--ease-out);
}
.subject:hover { transform: translateY(-4px); box-shadow: var(--shadow-3); }

.subject__media {
  aspect-ratio: 16 / 10;
  background: var(--gray-200);
}
.subject__media img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; }

.subject__body {
  padding: var(--space-5) var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.subject__name {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
}

.subject dl {
  margin: var(--space-3) 0 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}
.subject dt {
  font-weight: 600;
  color: var(--primary-700);
}
.subject dd {
  margin: 0;
  color: var(--gray-700);
}

/* =========================================================
   special programs (asymmetric grid)
   ========================================================= */

.programs {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-5);
}

.program {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  display: flex;
  flex-direction: column;
  transition: transform var(--dur-base) var(--ease-spring), box-shadow var(--dur-base) var(--ease-out);
}
.program:hover { transform: translateY(-4px); box-shadow: var(--shadow-3); }

.program:nth-child(1) { grid-column: span 7; }
.program:nth-child(2) { grid-column: span 5; }
.program:nth-child(3) { grid-column: span 4; }
.program:nth-child(4) { grid-column: span 4; }
.program:nth-child(5) { grid-column: span 4; }
.program:nth-child(6) { grid-column: span 5; }
.program:nth-child(7) { grid-column: span 7; }

.program__media {
  aspect-ratio: 16 / 9;
  background: var(--gray-200);
}
.program__media img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; }

.program__body {
  padding: var(--space-5) var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.program__name {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
}
.program__meta {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: var(--gray-500);
}
.program__meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px var(--space-2);
  background: var(--primary-50);
  color: var(--primary-700);
  border-radius: var(--radius-full);
}
.program__body p { margin: 0; font-size: var(--text-sm); color: var(--gray-700); }

/* =========================================================
   timeline (one day)
   ========================================================= */

.timeline {
  position: relative;
  margin: var(--space-7) 0 0;
}

.timeline__rail {
  position: relative;
  display: flex;
  justify-content: space-between;
  padding: var(--space-7) 0 var(--space-9);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: var(--space-5);
}

.timeline__rail::before {
  content: "";
  position: absolute;
  left: 0; right: 0;
  top: calc(var(--space-7) + 30px);
  height: 4px;
  background: linear-gradient(90deg, var(--primary-400), var(--accent-400));
  border-radius: var(--radius-full);
  z-index: 0;
}

.tnode {
  position: relative;
  flex: 1 0 160px;
  min-width: 160px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  z-index: 1;
}

.tnode__dot {
  width: 32px; height: 32px;
  border-radius: var(--radius-full);
  background: #fff;
  border: 4px solid var(--primary-500);
  display: grid; place-items: center;
  color: var(--primary-700);
  margin-bottom: var(--space-3);
  position: relative;
  z-index: 2;
}
.tnode__dot svg { width: 16px; height: 16px; }
.tnode:nth-child(2n) .tnode__dot { border-color: var(--accent-500); color: var(--accent-700); }

.tnode__time {
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--gray-900);
  font-variant-numeric: tabular-nums;
}
.tnode__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--primary-700);
  margin-top: 2px;
}
.tnode__desc {
  font-size: var(--text-xs);
  color: var(--gray-600);
  max-width: 18ch;
  margin-top: var(--space-2);
  line-height: 1.4;
}

/* day strip — collage of 6 photos */
.day-strip {
  margin-top: var(--space-7);
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 140px;
  gap: var(--space-3);
}
.day-strip figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}
.day-strip figure img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; }
.day-strip figure:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.day-strip figure:nth-child(4) { grid-column: span 2; }

/* =========================================================
   teachers
   ========================================================= */

.teachers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.teacher {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  display: flex;
  flex-direction: column;
  transition: transform var(--dur-base) var(--ease-spring), box-shadow var(--dur-base) var(--ease-out);
}
.teacher:hover { transform: translateY(-4px); box-shadow: var(--shadow-3); }

.teacher__media {
  aspect-ratio: 4 / 5;
  background: var(--gray-200);
}
.teacher__media img { width: 100%; height: 100%; object-fit: cover; }

.teacher__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.teacher__name {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
}
.teacher__role {
  font-size: var(--text-sm);
  color: var(--accent-700);
  font-weight: 600;
}
.teacher__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.teacher__meta span {
  font-size: var(--text-xs);
  padding: 2px var(--space-2);
  background: var(--primary-50);
  color: var(--primary-700);
  border-radius: var(--radius-full);
}
.teacher__creed {
  font-size: var(--text-sm);
  color: var(--gray-700);
  border-left: 3px solid var(--accent-300);
  padding-left: var(--space-3);
  margin: var(--space-3) 0 0;
  font-style: italic;
}
.teacher__email {
  font-size: var(--text-xs);
  color: var(--gray-500);
  margin-top: var(--space-2);
  word-break: break-all;
}

.teacher--lead {
  grid-column: span 2;
  grid-row: span 2;
}
.teacher--lead .teacher__media { aspect-ratio: 5 / 4; }

/* =========================================================
   life — activity collage
   ========================================================= */

.collage {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 200px;
  gap: var(--space-4);
}

.collage figure {
  margin: 0;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  cursor: zoom-in;
  transition: transform var(--dur-base) var(--ease-spring), box-shadow var(--dur-base) var(--ease-out);
}
.collage figure:hover { transform: translateY(-4px); box-shadow: var(--shadow-3); }
.collage figure img { width: 100%; height: 100%; object-fit: cover; }

.collage figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: var(--space-3) var(--space-4);
  background: linear-gradient(180deg, transparent, rgba(14,37,32,0.8));
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.collage figure:nth-child(1) { grid-column: span 3; grid-row: span 2; }
.collage figure:nth-child(2) { grid-column: span 3; }
.collage figure:nth-child(3) { grid-column: span 2; }
.collage figure:nth-child(4) { grid-column: span 2; grid-row: span 2; }
.collage figure:nth-child(5) { grid-column: span 2; }
.collage figure:nth-child(6) { grid-column: span 2; }

/* student works */
.works {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
}

.work {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  display: flex;
  flex-direction: column;
  transition: transform var(--dur-base) var(--ease-spring), box-shadow var(--dur-base) var(--ease-out);
}
.work:hover { transform: translateY(-4px); box-shadow: var(--shadow-3); }
.work__media { aspect-ratio: 1 / 1; background: var(--gray-200); }
.work__media img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; }
.work__body { padding: var(--space-4) var(--space-5) var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); }
.work__title { font-size: var(--text-base); font-weight: 700; color: var(--gray-900); margin: 0; }
.work__by { font-size: var(--text-xs); color: var(--accent-700); font-weight: 600; }
.work__note { font-size: var(--text-sm); color: var(--gray-700); margin: 0; }

/* =========================================================
   safety grid (6 items, 3 with images)
   ========================================================= */

.safety {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.safe {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--dur-base) var(--ease-spring), box-shadow var(--dur-base) var(--ease-out);
}
.safe:hover { transform: translateY(-4px); box-shadow: var(--shadow-3); }
.safe__media { aspect-ratio: 16 / 9; background: var(--gray-200); }
.safe__media img { width: 100%; height: 100%; object-fit: cover; }
.safe__body { padding: var(--space-5) var(--space-6) var(--space-6); display: flex; flex-direction: column; gap: var(--space-2); }
.safe__icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: var(--primary-50);
  color: var(--primary-700);
  display: grid; place-items: center;
}
.safe__icon svg { width: 22px; height: 22px; }
.safe__title { font-size: var(--text-md); font-weight: 700; color: var(--gray-900); margin: 0; }
.safe__body p { font-size: var(--text-sm); color: var(--gray-700); margin: 0; }

/* =========================================================
   admissions banner + steps
   ========================================================= */

.apply-banner {
  position: relative;
  background: linear-gradient(135deg, var(--primary-700), var(--primary-500));
  color: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-9) var(--space-7);
  overflow: hidden;
  margin: var(--space-7) 0;
}
.apply-banner::after {
  content: "";
  position: absolute;
  right: -80px; top: -80px;
  width: 320px; height: 320px;
  background: var(--accent-400);
  border-radius: var(--radius-full);
  opacity: 0.32;
  filter: blur(20px);
}
.apply-banner__title {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 800;
  line-height: 1.1;
  margin: 0;
  max-width: 18ch;
  position: relative;
}
.apply-banner__sub {
  font-size: var(--text-lg);
  margin: var(--space-3) 0 var(--space-6);
  color: rgba(255,255,255,0.9);
  position: relative;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-7);
}
.step {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: transform var(--dur-base) var(--ease-spring), box-shadow var(--dur-base) var(--ease-out);
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow-3); }
.step__num {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--accent-500);
  line-height: 1;
}
.step__icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-full);
  background: var(--primary-50);
  color: var(--primary-700);
  display: grid; place-items: center;
}
.step__icon svg { width: 26px; height: 26px; }
.step__title { font-size: var(--text-md); font-weight: 700; color: var(--gray-900); margin: 0; }
.step__desc { font-size: var(--text-sm); color: var(--gray-700); margin: 0; }

/* =========================================================
   contact + form
   ========================================================= */

.contact-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--space-7);
  align-items: start;
}

.info-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.info-card h3 { margin: 0; font-size: var(--text-lg); color: var(--gray-900); }

.info-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.info-list li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: var(--space-3);
  align-items: start;
  font-size: var(--text-sm);
}
.info-list .info-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  background: var(--accent-100);
  color: var(--accent-700);
  display: grid; place-items: center;
}
.info-list .info-icon svg { width: 18px; height: 18px; }
.info-list strong { display: block; color: var(--gray-900); font-weight: 600; margin-bottom: 2px; }
.info-list p { margin: 0; color: var(--gray-700); }

.map-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  background: var(--gray-200);
  aspect-ratio: 16 / 9;
}
.map-frame iframe { width: 100%; height: 100%; border: 0; }

.form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  box-shadow: var(--shadow-2);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.field--full { grid-column: span 2; }

.field label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gray-800);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-300);
  background: #fff;
  font-size: var(--text-base);
  color: var(--gray-900);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
  box-shadow: var(--shadow-1);
  min-height: 44px;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--primary-500);
  outline: 0;
  box-shadow: 0 0 0 4px rgba(46,111,94,0.18);
}

.field__error {
  display: none;
  color: var(--error);
  font-size: var(--text-xs);
  font-weight: 600;
}
.field.has-error input,
.field.has-error textarea {
  border-color: var(--error);
}
.field.has-error .field__error { display: block; }

.form-consent {
  grid-column: span 2;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--gray-700);
}
.form-consent input { width: 18px; height: 18px; margin-top: 3px; }

.form-actions {
  grid-column: span 2;
  display: flex;
  gap: var(--space-4);
  align-items: center;
  margin-top: var(--space-3);
}
.form-note {
  font-size: var(--text-xs);
  color: var(--gray-500);
}

/* form toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: var(--space-7);
  transform: translateX(-50%) translateY(20px);
  background: var(--primary-700);
  color: #fff;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-4);
  font-size: var(--text-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-spring);
  z-index: 200;
}
.toast.is-on { opacity: 1; transform: translateX(-50%) translateY(0); }

/* =========================================================
   footer
   ========================================================= */

.foot {
  position: relative;
  margin-top: var(--space-9);
  background: var(--primary-800);
  color: var(--gray-100);
  padding: var(--space-9) 0 var(--space-5);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.foot__wave {
  display: block;
  width: 100%;
  height: 56px;
  margin-top: -55px;
}

.foot__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--safe-pad);
  display: grid;
  grid-template-columns: 5fr 3fr 3fr 3fr;
  gap: var(--space-7);
}

.foot__brand { display: flex; flex-direction: column; gap: var(--space-3); }
.foot__brand-row { display: flex; align-items: center; gap: var(--space-3); }
.foot__brand img { width: 80px; height: 80px; border-radius: var(--radius-full); background: #fff; padding: 8px; }
.foot__brand-name { font-size: var(--text-lg); font-weight: 700; color: #fff; }
.foot__mission { font-size: var(--text-sm); color: rgba(255,255,255,0.78); max-width: 38ch; }

.foot h4 {
  font-size: var(--text-sm);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-300);
  margin: 0 0 var(--space-4);
}
.foot ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: var(--space-3);
}
.foot li a {
  color: rgba(255,255,255,0.85);
  font-size: var(--text-sm);
  transition: color var(--dur-fast) var(--ease-out);
}
.foot li a:hover { color: var(--accent-300); }

.foot__bottom {
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255,255,255,0.12);
  max-width: var(--container-max);
  margin-left: auto; margin-right: auto;
  padding-left: var(--safe-pad); padding-right: var(--safe-pad);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.65);
}

.socials {
  display: flex;
  gap: var(--space-2);
}
.socials a {
  width: 40px; height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.08);
  display: grid; place-items: center;
  color: #fff;
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-base) var(--ease-spring);
}
.socials a:hover { background: var(--accent-500); transform: translateY(-2px); }
.socials svg { width: 18px; height: 18px; }

/* =========================================================
   back to top button & lightbox
   ========================================================= */

.totop {
  position: fixed;
  right: calc(var(--sidebar-w) + var(--space-5));
  bottom: var(--space-6);
  width: 52px; height: 52px;
  border-radius: var(--radius-full);
  background: var(--primary-500);
  color: #fff;
  display: grid; place-items: center;
  box-shadow: var(--shadow-3);
  z-index: 80;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-spring),
              background var(--dur-fast) var(--ease-out);
}
.totop.is-on { opacity: 1; transform: translateY(0); pointer-events: auto; }
.totop:hover { background: var(--primary-600); transform: translateY(-3px) scale(1.04); }
.totop svg { width: 22px; height: 22px; }

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(14,37,32,0.92);
  z-index: 250;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-7);
}
.lightbox.is-on { display: flex; }
.lightbox__img {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-5);
}
.lightbox__close,
.lightbox__nav {
  position: absolute;
  width: 52px; height: 52px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.16);
  color: #fff;
  display: grid; place-items: center;
  transition: background var(--dur-fast) var(--ease-out);
}
.lightbox__close:hover,
.lightbox__nav:hover { background: rgba(255,255,255,0.3); }
.lightbox__close { top: var(--space-5); right: var(--space-5); }
.lightbox__nav--prev { left: var(--space-5); top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: var(--space-5); top: 50%; transform: translateY(-50%); }
.lightbox__nav svg, .lightbox__close svg { width: 22px; height: 22px; }

/* =========================================================
   reveal-on-scroll
   ========================================================= */

.reveal {
  opacity: 0;
  transform: translateY(32px) scale(0.96);
  transition: opacity var(--dur-deliberate) var(--ease-out),
              transform var(--dur-deliberate) var(--ease-spring);
  will-change: transform, opacity;
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.reveal--stagger > *:nth-child(1) { transition-delay: 0ms; }
.reveal--stagger > *:nth-child(2) { transition-delay: 100ms; }
.reveal--stagger > *:nth-child(3) { transition-delay: 200ms; }
.reveal--stagger > *:nth-child(4) { transition-delay: 300ms; }
.reveal--stagger > *:nth-child(5) { transition-delay: 400ms; }
.reveal--stagger > *:nth-child(6) { transition-delay: 500ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* =========================================================
   responsive
   ========================================================= */

@media (max-width: 1180px) {
  .features { grid-template-columns: 1fr; }
  .features .feature:nth-child(4n+2),
  .features .feature:nth-child(4n+3) { transform: none; }
  .subjects { grid-template-columns: repeat(2, 1fr); }
  .programs { grid-template-columns: repeat(6, 1fr); }
  .programs .program { grid-column: span 6; }
  .teachers { grid-template-columns: repeat(2, 1fr); }
  .teacher--lead { grid-column: span 2; grid-row: auto; }
  .works { grid-template-columns: repeat(3, 1fr); }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .hero__strip { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .page-hero__inner { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .safety { grid-template-columns: repeat(2, 1fr); }
  .module-card { padding: var(--space-7) var(--space-5); }
  .section { padding: var(--space-8) 0; }
}

@media (max-width: 768px) {
  :root { --sidebar-w: 0px; --safe-pad: var(--space-4); }
  .app { grid-template-columns: 1fr; }
  .main { padding: 0; }
  .hero { margin: 0; }
  .section--wide { margin: 0; padding: var(--space-5) 0; }
  .section--wide .module-card { padding: var(--space-6) var(--space-5); }
  .topbar { display: flex; }

  .sidebar {
    transform: translateX(110%);
    width: 280px;
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  }
  .sidebar.is-open { transform: translateX(0); }
  .sidebar:hover, .sidebar:focus-within { width: 280px; }
  .sidebar__brand,
  .sidebar__label,
  .sidebar__cta-text { opacity: 1; transform: none; }

  .totop { right: var(--space-4); bottom: var(--space-4); }

  .features,
  .subjects,
  .programs { grid-template-columns: 1fr; }
  .programs .program { grid-column: span 6; }
  .teachers { grid-template-columns: 1fr; }
  .teacher--lead { grid-column: span 1; }
  .works { grid-template-columns: repeat(2, 1fr); }
  .safety { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: repeat(2, 1fr); padding: var(--space-5) 0; }
  .hero__strip { grid-template-columns: 1fr 1fr; padding: var(--space-5); }
  .form-grid { grid-template-columns: 1fr; }
  .field--full, .form-consent, .form-actions { grid-column: span 1; }
  .day-strip { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 120px; }
  .day-strip figure:nth-child(1),
  .day-strip figure:nth-child(4) { grid-column: span 3; grid-row: auto; }
  .collage { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
  .collage figure:nth-child(n) { grid-column: span 2; grid-row: span 1; }
  .foot__inner { grid-template-columns: 1fr 1fr; }
  .section { padding: var(--space-7) 0; }
  .module-card { padding: var(--space-7) var(--space-5); margin: var(--space-5) 0; }
  .carousel__arrow { display: none; }
  .carousel__caption { padding: var(--space-5); }
  .hero__shell { min-height: 480px; aspect-ratio: 4 / 5; }
  .timeline__rail { padding: var(--space-5) 0 var(--space-7); }
  .timeline__rail::before { display: none; }
  .tnode { min-width: 140px; }
}

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