/* ============================================================
   Luminous Mind Olympiad Foundation — Material 3 design system
   ============================================================ */

:root {
  /* ---- Color: matched to the official LMOF prospectus — navy primary / cyan secondary / gold tertiary ---- */
  --m3-primary: #1B2560;
  --m3-on-primary: #FFFFFF;
  --m3-primary-container: #DBE1FF;
  --m3-on-primary-container: #10173F;

  --m3-secondary: #0077A6;
  --m3-on-secondary: #FFFFFF;
  --m3-secondary-container: #CDEFFB;
  --m3-on-secondary-container: #003548;

  --m3-tertiary: #8A5A00;
  --m3-on-tertiary: #FFFFFF;
  --m3-tertiary-container: #FFDDB1;
  --m3-on-tertiary-container: #2B1700;

  --m3-error: #BA1A1A;
  --m3-on-error: #FFFFFF;
  --m3-error-container: #FFDAD6;
  --m3-on-error-container: #410002;

  --m3-surface: #FFF8F2;
  --m3-surface-dim: #E6D9CC;
  --m3-surface-bright: #FFF8F2;
  --m3-surface-container-lowest: #FFFFFF;
  --m3-surface-container-low: #FFF1E5;
  --m3-surface-container: #FBEBDC;
  --m3-surface-container-high: #F5E5D5;
  --m3-surface-container-highest: #EFE0CF;
  --m3-on-surface: #201B13;
  --m3-on-surface-variant: #504539;
  --m3-outline: #837567;
  --m3-outline-variant: #D5C4B4;
  --m3-scrim: 0, 0, 0;

  /* ---- Shape ---- */
  --m3-shape-xs: 4px;
  --m3-shape-sm: 8px;
  --m3-shape-md: 12px;
  --m3-shape-lg: 16px;
  --m3-shape-xl: 28px;
  --m3-shape-full: 999px;

  /* ---- Elevation (approximated M3 shadow tiers) ---- */
  --m3-elevation-0: none;
  --m3-elevation-1: 0 1px 2px rgba(0,0,0,0.30), 0 1px 3px 1px rgba(0,0,0,0.15);
  --m3-elevation-2: 0 1px 2px rgba(0,0,0,0.30), 0 2px 6px 2px rgba(0,0,0,0.15);
  --m3-elevation-3: 0 1px 3px rgba(0,0,0,0.30), 0 4px 8px 3px rgba(0,0,0,0.15);
  --m3-elevation-4: 0 2px 3px rgba(0,0,0,0.30), 0 6px 10px 4px rgba(0,0,0,0.15);
  --m3-elevation-5: 0 4px 4px rgba(0,0,0,0.30), 0 8px 12px 6px rgba(0,0,0,0.15);

  /* ---- Motion ---- */
  --m3-ease: cubic-bezier(0.2, 0, 0, 1);           /* standard */
  --m3-ease-decel: cubic-bezier(0.05, 0.7, 0.1, 1); /* emphasized decelerate — entrances */
  --m3-ease-accel: cubic-bezier(0.3, 0, 0.8, 0.15);  /* emphasized accelerate — exits */
  --dur-s: 140ms;
  --dur-m: 260ms;
  --dur-l: 420ms;

  --font: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
  --measure: 68ch;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--m3-surface);
  color: var(--m3-on-surface);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; }

/* Material Symbols */
.material-symbols-outlined {
  font-family: "Material Symbols Outlined";
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  vertical-align: middle;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

/* ---- Type scale ---- */
h1, h2, h3, h4 {
  font-family: var(--font);
  line-height: 1.2;
  margin: 0;
  color: var(--m3-on-surface);
}

h1 { font-size: clamp(2.1rem, 4.4vw, 3.2rem); font-weight: 400; letter-spacing: -0.25px; line-height: 1.12; }
h2 { font-size: clamp(1.6rem, 3vw, 2.15rem); font-weight: 400; letter-spacing: 0; line-height: 1.22; }
h3 { font-size: 1.3rem; font-weight: 500; letter-spacing: 0; }

p { margin: 0; color: var(--m3-on-surface-variant); max-width: var(--measure); line-height: 1.55; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 32px; }

section { padding: 84px 0; }

@media (max-width: 640px) {
  section { padding: 52px 0; }
  .container { padding: 0 20px; }
}

/* ============================================================
   Top App Bar
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--m3-surface);
  border-bottom: 1px solid var(--m3-outline-variant);
  box-shadow: var(--m3-elevation-0);
  transition: box-shadow var(--dur-m) var(--m3-ease), background-color var(--dur-m) var(--m3-ease);
}

.site-header.scrolled {
  background: var(--m3-surface-container);
  box-shadow: var(--m3-elevation-2);
  border-bottom-color: transparent;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--m3-on-surface);
}

.brand-mark { width: 34px; height: 34px; flex-shrink: 0; }

.brand-name {
  font-family: var(--font);
  font-size: 1.02rem;
  font-weight: 500;
  line-height: 1.2;
}

.brand-name span { display: block; font-size: 0.7rem; font-weight: 400; color: var(--m3-on-surface-variant); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--m3-on-surface-variant);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 10px 16px;
  border-radius: var(--m3-shape-full);
  overflow: hidden;
  transition: background-color var(--dur-s) var(--m3-ease), color var(--dur-s) var(--m3-ease);
}

.nav-links a:hover { background: var(--m3-surface-container-high); color: var(--m3-on-surface); }
.nav-links a:focus-visible { outline: 2px solid var(--m3-primary); outline-offset: 2px; }

.nav-links a.active {
  background: var(--m3-secondary-container);
  color: var(--m3-on-secondary-container);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  background: var(--m3-primary);
  color: var(--m3-on-primary);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.1px;
  padding: 0 22px;
  border-radius: var(--m3-shape-full);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  box-shadow: var(--m3-elevation-0);
  transition: box-shadow var(--dur-s) var(--m3-ease);
}

.nav-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--m3-on-primary);
  opacity: 0;
  transition: opacity var(--dur-s) var(--m3-ease);
}

.nav-cta:hover { box-shadow: var(--m3-elevation-1); }
.nav-cta:hover::after { opacity: 0.08; }
.nav-cta:active::after { opacity: 0.12; }

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  border-radius: 50%;
  color: var(--m3-on-surface);
  cursor: pointer;
  transition: background-color var(--dur-s) var(--m3-ease);
}

.nav-toggle:hover { background: var(--m3-surface-container-high); }

@media (max-width: 860px) {
  .nav-cta:not(.fab) { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* ============================================================
   Navigation drawer (mobile)
   ============================================================ */

.scrim {
  position: fixed;
  inset: 0;
  background: rgba(var(--m3-scrim), 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-m) var(--m3-ease);
  /* z-index: 55; */
}

.scrim.open { opacity: 1; pointer-events: auto; }

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    height: 100dvh;
    width: min(300px, 84vw);
    background: var(--m3-surface-container-low);
    box-shadow: var(--m3-elevation-1);
    border-radius: 0 var(--m3-shape-xl) var(--m3-shape-xl) 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 96px 12px 24px;
    transform: translateX(-104%);
    transition: transform var(--dur-l) var(--m3-ease-decel);
    z-index: 60;
    overflow-y: auto;
  }

  .nav-links.open { transform: translateX(0); }
  .nav-links a { padding: 14px 20px; border-radius: var(--m3-shape-full); font-size: 0.95rem; }

  .fab { display: flex; }
}

/* ============================================================
   FAB (mobile quick action)
   ============================================================ */

.fab {
  display: none;
  align-items: center;
  gap: 10px;
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: var(--m3-primary-container);
  color: var(--m3-on-primary-container);
  padding: 16px 22px 16px 18px;
  border-radius: var(--m3-shape-lg);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  box-shadow: var(--m3-elevation-3);
  z-index: 35;
  transition: box-shadow var(--dur-s) var(--m3-ease), transform var(--dur-s) var(--m3-ease);
}

.fab:hover { box-shadow: var(--m3-elevation-4); transform: translateY(-1px); }
.fab:active { box-shadow: var(--m3-elevation-1); transform: translateY(0); }

@media (min-width: 861px) { .fab { display: none !important; } }

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  font-family: var(--font);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.1px;
  padding: 0 26px;
  border-radius: var(--m3-shape-full);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--dur-s) var(--m3-ease), border-color var(--dur-s) var(--m3-ease);
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--dur-s) var(--m3-ease);
  pointer-events: none;
}

.btn-primary {
  background: var(--m3-primary);
  color: var(--m3-on-primary);
  box-shadow: var(--m3-elevation-0);
}
.btn-primary::after { background: var(--m3-on-primary); }
.btn-primary:hover { box-shadow: var(--m3-elevation-1); }
.btn-primary:hover::after { opacity: 0.08; }
.btn-primary:focus-visible::after { opacity: 0.10; }
.btn-primary:active::after { opacity: 0.12; }

.btn-ghost {
  background: transparent;
  color: var(--m3-primary);
  border-color: var(--m3-outline);
}
.btn-ghost::after { background: var(--m3-primary); }
.btn-ghost:hover { border-color: var(--m3-primary); }
.btn-ghost:hover::after { opacity: 0.08; }
.btn-ghost:focus-visible::after { opacity: 0.10; }
.btn-ghost:active::after { opacity: 0.12; }

.btn:focus-visible { outline: 2px solid var(--m3-primary); outline-offset: 2px; }

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* Cards on a tonal surface (e.g. inside the CTA banner) need inverted contrast */
.cta-banner .btn-primary { background: var(--m3-on-primary-container); color: var(--m3-primary-container); }
.cta-banner .btn-primary::after { background: var(--m3-primary-container); }

/* ============================================================
   Hero
   ============================================================ */

.hero { padding: 88px 0 64px; }

.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }

@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }

.hero-kicker {
  color: var(--m3-primary);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.2px;
  margin-bottom: 16px;
}

.hero h1 { margin-bottom: 20px; }

.hero p.lede { font-size: 1.08rem; color: var(--m3-on-surface-variant); margin-bottom: 32px; max-width: 52ch; }

.constellation { width: 100%; height: auto; }
.constellation circle { fill: var(--m3-primary); }
.constellation .dim { fill: var(--m3-on-surface-variant); opacity: 0.4; }

.constellation line {
  stroke: var(--m3-primary);
  stroke-width: 1;
  opacity: 0.4;
  stroke-dasharray: 240;
  stroke-dashoffset: 240;
  animation: draw 1.6s var(--m3-ease-decel) forwards 0.2s;
}

@keyframes draw { to { stroke-dashoffset: 0; } }

@media (prefers-reduced-motion: reduce) {
  .constellation line { stroke-dashoffset: 0; animation: none; }
}

/* ---- Stats row ---- */

.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--m3-outline-variant); }
.stats .stat { padding: 28px 32px; border-left: 1px solid var(--m3-outline-variant); }
.stats .stat:first-child { border-left: none; }

.stat .num { font-family: var(--font); font-weight: 500; font-size: 2rem; color: var(--m3-primary); display: block; }
.stat .label { color: var(--m3-on-surface-variant); font-size: 0.875rem; margin-top: 4px; display: block; }

@media (max-width: 700px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats .stat:nth-child(3) { border-left: none; }
}

/* ============================================================
   Section headers
   ============================================================ */

.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head h2 { margin-bottom: 12px; }

/* ============================================================
   Card grids (.grid-3 / .grid-2) — Material 3 elevated cards
   ============================================================ */

.grid-3, .grid-2 {
  display: grid;
  gap: 16px;
  background: none;
  border: none;
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 760px) { .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }

.grid-3 .cell, .grid-2 .cell {
  background: var(--m3-surface-container-low);
  border-radius: var(--m3-shape-lg);
  padding: 30px;
  box-shadow: var(--m3-elevation-1);
  transition: box-shadow var(--dur-m) var(--m3-ease), transform var(--dur-m) var(--m3-ease);
}

.grid-3 .cell:hover, .grid-2 .cell:hover { box-shadow: var(--m3-elevation-2); transform: translateY(-2px); }

.cell .cell-index {
  color: var(--m3-primary);
  font-family: var(--font);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 14px;
  display: block;
}

.cell h3 { margin-bottom: 10px; }

/* ============================================================
   Steps (sequential)
   ============================================================ */

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }

@media (max-width: 760px) { .steps { grid-template-columns: 1fr; gap: 28px; } }

.step .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--m3-primary-container);
  color: var(--m3-on-primary-container);
  font-family: var(--font);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.step h3 { margin-bottom: 8px; }

/* ---- Alt section background ---- */

.section-alt { background: var(--m3-surface-container-low); }

/* ============================================================
   Benefit list
   ============================================================ */

.benefit-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; }

.benefit-list li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 18px;
  align-items: start;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--m3-outline-variant);
}
.benefit-list li:last-child { border-bottom: none; padding-bottom: 0; }

.benefit-list .spark {
  width: 40px;
  height: 40px;
  padding: 10px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--m3-primary-container);
}

.benefit-list .spark path { fill: var(--m3-on-primary-container) !important; }

.benefit-list strong { color: var(--m3-on-surface); display: block; margin-bottom: 4px; font-weight: 600; }

/* ============================================================
   CTA banner — filled tonal surface
   ============================================================ */

.cta-banner {
  background: var(--m3-primary-container);
  color: var(--m3-on-primary-container);
  border: none;
  border-radius: var(--m3-shape-xl);
  padding: 52px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-banner h2 { color: var(--m3-on-primary-container); max-width: 22ch; }

@media (max-width: 640px) { .cta-banner { padding: 34px 28px; border-radius: var(--m3-shape-lg); } }

/* ============================================================
   Prize table — M3 data table
   ============================================================ */

.table-wrap {
  overflow: hidden;
  overflow-x: auto;
  border: 1px solid var(--m3-outline-variant);
  border-radius: var(--m3-shape-lg);
  background: var(--m3-surface-container-lowest);
  padding: 0;
}

.prize-table { width: 100%; border-collapse: collapse; margin: 0; }

.prize-table caption { text-align: left; color: var(--m3-on-surface-variant); font-size: 0.85rem; padding: 18px 22px 0; }

.prize-table th, .prize-table td { text-align: left; padding: 16px 22px; font-size: 0.94rem; }

.prize-table thead th {
  background: var(--m3-surface-container-high);
  font-family: var(--font);
  font-weight: 500;
  color: var(--m3-on-surface);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--m3-outline-variant);
}

.prize-table tbody td { border-bottom: 1px solid var(--m3-outline-variant); color: var(--m3-on-surface-variant); }
.prize-table tbody tr:last-child td { border-bottom: none; }
.prize-table tbody td:first-child { color: var(--m3-on-surface); font-weight: 500; }
.prize-table tbody tr { transition: background-color var(--dur-s) var(--m3-ease); }
.prize-table tbody tr:hover { background: var(--m3-surface-container-low); }

/* ============================================================
   Special recognitions
   ============================================================ */

.recognitions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

@media (max-width: 760px) { .recognitions { grid-template-columns: 1fr; } }

.recognition-card {
  background: #FFFFFF;
  border: none;
  border-radius: var(--m3-shape-lg);
  padding: 28px;
  box-shadow: var(--m3-elevation-1);
  transition: box-shadow var(--dur-m) var(--m3-ease), transform var(--dur-m) var(--m3-ease);
}

.recognition-card:hover { box-shadow: var(--m3-elevation-2); transform: translateY(-2px); }
.recognition-card h3 { margin-bottom: 10px; }

/* ============================================================
   Contact page
   ============================================================ */

.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; }

@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.field { margin-bottom: 22px; }

.field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--m3-on-surface-variant);
  margin-bottom: 8px;
  letter-spacing: 0.2px;
}

.field input, .field textarea, .field select {
  width: 100%;
  background: var(--m3-surface-container-highest);
  border: none;
  border-bottom: 1px solid var(--m3-outline);
  border-radius: var(--m3-shape-xs) var(--m3-shape-xs) 0 0;
  padding: 14px 16px;
  color: var(--m3-on-surface);
  font-family: var(--font);
  font-size: 0.98rem;
  transition: background-color var(--dur-s) var(--m3-ease), border-color var(--dur-s) var(--m3-ease), box-shadow var(--dur-s) var(--m3-ease);
}

.field textarea { resize: vertical; min-height: 120px; }

.field input:focus-visible, .field textarea:focus-visible, .field select:focus-visible {
  outline: none;
  background: var(--m3-surface-container-high);
  border-bottom: 1px solid var(--m3-primary);
  box-shadow: inset 0 -1px 0 0 var(--m3-primary);
}

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--m3-primary);
  outline-offset: 2px;
}

.form-status {
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--m3-primary);
  display: none;
}
.form-status.visible { display: block; }

.info-card {
  background: var(--m3-surface-container-low);
  border: none;
  border-radius: var(--m3-shape-lg);
  padding: 32px;
  height: fit-content;
  box-shadow: var(--m3-elevation-1);
}

.info-card h3 { margin-bottom: 20px; }

.info-row {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid var(--m3-outline-variant);
}
.info-row:last-of-type { border-bottom: none; }

.info-row .material-symbols-outlined { font-size: 20px; color: var(--m3-primary); margin-top: 2px; }

.info-row .info-label { color: var(--m3-on-surface-variant); font-size: 0.78rem; display: block; margin-bottom: 2px; }
.info-row .info-value { color: var(--m3-on-surface); font-size: 0.94rem; }

.social-row { display: flex; gap: 12px; margin-top: 22px; }
.social-row a {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border: none;
  border-radius: 50%;
  background: var(--m3-secondary-container);
  color: var(--m3-on-secondary-container);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  transition: background-color var(--dur-s) var(--m3-ease), color var(--dur-s) var(--m3-ease);
}
.social-row a:hover { background: var(--m3-secondary); color: var(--m3-on-secondary); }

/* ============================================================
   News list — assist chips
   ============================================================ */

.news-list { list-style: none; margin: 0; padding: 0; }

.news-item { display: grid; grid-template-columns: 160px 1fr; gap: 28px; padding: 30px 0; border-bottom: 1px solid var(--m3-outline-variant); }
.news-item:first-child { padding-top: 0; }
.news-item:last-child { border-bottom: none; }

.news-date { color: var(--m3-on-surface-variant); font-size: 0.875rem; padding-top: 4px; }

.news-item h3 { margin-bottom: 8px; }

.news-tag {
  display: inline-flex;
  align-items: center;
  height: 26px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2px;
  color: var(--m3-on-secondary-container);
  background: var(--m3-secondary-container);
  border: none;
  border-radius: var(--m3-shape-full);
  padding: 0 12px;
  margin-bottom: 10px;
}

@media (max-width: 600px) { .news-item { grid-template-columns: 1fr; gap: 6px; } }

/* ============================================================
   News & events carousel (home page)
   ============================================================ */

.news-carousel-section { overflow: hidden; }

.carousel-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.carousel-controls { display: flex; gap: 8px; flex-shrink: 0; }

.carousel-btn {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--m3-outline-variant);
  background: var(--m3-surface-container-lowest);
  color: var(--m3-on-surface);
  cursor: pointer;
  transition: background-color var(--dur-s) var(--m3-ease), border-color var(--dur-s) var(--m3-ease);
}

.carousel-btn:hover { background: var(--m3-surface-container-high); border-color: var(--m3-outline); }
.carousel-btn:disabled { opacity: 0.35; cursor: default; pointer-events: none; }

.carousel-viewport {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 4px 0 8px;
}

.carousel-viewport::-webkit-scrollbar { display: none; }

.carousel-track {
  display: flex;
  gap: 16px;
  padding: 0 32px;
}

@media (max-width: 640px) { .carousel-track { padding: 0 20px; } }

.news-card {
  flex: 0 0 auto;
  width: 320px;
  scroll-snap-align: start;
  background: var(--m3-surface-container-low);
  border-radius: var(--m3-shape-lg);
  padding: 26px;
  box-shadow: var(--m3-elevation-1);
  display: flex;
  flex-direction: column;
}

.news-card-date {
  display: block;
  color: var(--m3-on-surface-variant);
  font-size: 0.82rem;
  margin: 10px 0 8px;
}

.news-card h3 { font-size: 1.1rem; margin-bottom: 8px; }

@media (max-width: 480px) { .news-card { width: 84vw; } }

.carousel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.carousel-dots { display: flex; gap: 8px; }

.carousel-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--m3-outline-variant);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background-color var(--dur-s) var(--m3-ease), transform var(--dur-s) var(--m3-ease);
}

.carousel-dots .dot.active { background: var(--m3-primary); transform: scale(1.2); }

.gallery-card {
  position: relative;
  flex: 0 0 auto;
  width: 260px;
  aspect-ratio: 4 / 3;
  scroll-snap-align: start;
  display: block;
  overflow: hidden;
  border-radius: var(--m3-shape-lg);
  box-shadow: var(--m3-elevation-1);
  text-decoration: none;
  transition: box-shadow var(--dur-m) var(--m3-ease), transform var(--dur-m) var(--m3-ease);
}

.gallery-card:hover { box-shadow: var(--m3-elevation-3); transform: translateY(-3px); }

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-l) var(--m3-ease);
}

.gallery-card:hover img { transform: scale(1.06); }

.gallery-card-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 12px 14px 10px;
  background: linear-gradient(to top, rgba(0,0,0,0.72), rgba(0,0,0,0));
  color: #FFF8F2;
  font-size: 0.82rem;
}

@media (max-width: 480px) { .gallery-card { width: 74vw; } }

/* ============================================================
   Gallery
   ============================================================ */

.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

@media (max-width: 860px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }

.gallery-item {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--m3-shape-lg);
  border: none;
  cursor: pointer;
  background: var(--m3-surface-container-low);
  box-shadow: var(--m3-elevation-1);
  transition: box-shadow var(--dur-m) var(--m3-ease), transform var(--dur-m) var(--m3-ease);
}

.gallery-item:hover { box-shadow: var(--m3-elevation-3); transform: translateY(-3px); }

.gallery-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform var(--dur-l) var(--m3-ease); }
.gallery-item:hover img { transform: scale(1.05); }

.gallery-item.press {
  aspect-ratio: 3 / 4;
  background: var(--m3-surface-container-highest);
}

.gallery-item.press img { object-fit: cover; }
.gallery-item.press:hover img { transform: scale(1.02); }

.gallery-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 14px 16px 12px;
  background: linear-gradient(to top, rgba(0,0,0,0.72), rgba(0,0,0,0));
  color: #FFF8F2;
  font-size: 0.85rem;
  transform: translateY(4px);
  opacity: 0;
  transition: opacity var(--dur-s) var(--m3-ease), transform var(--dur-s) var(--m3-ease);
}

.gallery-item:hover .gallery-caption, .gallery-item:focus-visible .gallery-caption { opacity: 1; transform: translateY(0); }
.gallery-item:focus-visible { outline: 2px solid var(--m3-primary); outline-offset: 2px; }

/* ============================================================
   Lightbox
   ============================================================ */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(var(--m3-scrim), 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-m) var(--m3-ease), visibility 0s linear var(--dur-m);
}

.lightbox.open { opacity: 1; visibility: visible; transition-delay: 0s; }

.lightbox-inner { max-width: 900px; width: 100%; text-align: center; transform: scale(0.94); transition: transform var(--dur-m) var(--m3-ease-decel); }
.lightbox.open .lightbox-inner { transform: scale(1); }

.lightbox-inner img { max-width: 100%; max-height: 72vh; border-radius: var(--m3-shape-lg); display: block; margin: 0 auto; box-shadow: var(--m3-elevation-4); }

.lightbox-caption { color: #FFF8F2; margin-top: 16px; font-size: 0.95rem; }

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 28px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.12);
  border: none;
  color: #FFF8F2;
  border-radius: var(--m3-shape-full);
  padding: 8px 16px;
  cursor: pointer;
  font-size: 0.85rem;
  font-family: var(--font);
  transition: background-color var(--dur-s) var(--m3-ease);
}

.lightbox-close:hover { background: rgba(255,255,255,0.22); }

/* ============================================================
   Footer
   ============================================================ */

.site-footer { border-top: 1px solid var(--m3-outline-variant); padding: 56px 0 36px; }

.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }

@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }

.footer-grid h4 { color: var(--m3-on-surface); font-family: var(--font); font-weight: 500; font-size: 0.875rem; margin-bottom: 16px; }

.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-links a { color: var(--m3-on-surface-variant); text-decoration: none; font-size: 0.92rem; transition: color var(--dur-s) var(--m3-ease); }
.footer-links a:hover { color: var(--m3-primary); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 28px;
  border-top: 1px solid var(--m3-outline-variant);
  color: var(--m3-on-surface-variant);
  font-size: 0.85rem;
}

/* ============================================================
   Ripple (Material 3 touch feedback)
   ============================================================ */

.m3-ripple { position: relative; overflow: hidden; }

.m3-ripple-ink {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  background: currentColor;
  opacity: 0.25;
  pointer-events: none;
  animation: m3-ripple var(--dur-l) var(--m3-ease-decel) forwards;
}

@keyframes m3-ripple {
  to { transform: scale(2.6); opacity: 0; }
}