/* style.css — Rotary Club Abidjan Palmeraie
   Palette dérivée du fanion officiel : bleu Rotary + or Rotary, sur fond blanc/crème.
   Typographie : Cabinet Grotesk (display, digne et moderne) + General Sans (texte, chaleureux et lisible). */

:root,
[data-theme='light'] {
  /* Surfaces */
  --color-bg: #fdfcf9;
  --color-surface: #ffffff;
  --color-surface-2: #f7f5ef;
  --color-surface-offset: #f1eee4;
  --color-surface-offset-2: #eae5d6;
  --color-divider: #e2ded2;
  --color-border: #d8d3c3;

  /* Texte */
  --color-text: #1a2a44;
  --color-text-muted: #52607a;
  --color-text-faint: #8a93a8;
  --color-text-inverse: #f9f8f4;

  /* Texte fixe pour surfaces toujours sombres (hero, join, footer, pullquote)
     — ne doit PAS s'inverser avec le thème clair/sombre, car ces sections
     gardent un fond bleu marine dans les deux thèmes. */
  --color-on-dark: #f9f8f4;
  --color-on-dark-muted: color-mix(in oklab, #f9f8f4 78%, transparent);
  --color-on-dark-faint: color-mix(in oklab, #f9f8f4 62%, transparent);

  /* Bleu Rotary — accent primaire */
  --color-primary: #17458f;
  --color-primary-hover: #0f3568;
  --color-primary-active: #0a2750;
  --color-primary-highlight: #dde6f4;

  /* Or Rotary — accent secondaire (CTA, accents) */
  --color-gold: #f7a81b;
  --color-gold-hover: #d98f0c;
  --color-gold-active: #b57608;
  --color-gold-highlight: #fdf0d8;

  --color-success: #2f7a4d;
  --color-success-highlight: #d9ecdf;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 3px oklch(0.25 0.06 255 / 0.08);
  --shadow-md: 0 6px 20px oklch(0.25 0.06 255 / 0.12);
  --shadow-lg: 0 20px 48px oklch(0.25 0.06 255 / 0.18);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  --font-display: 'Cabinet Grotesk', 'General Sans', sans-serif;
  --font-body: 'General Sans', 'Segoe UI', sans-serif;
  --font-accent: 'Fraunces', 'Iowan Old Style', 'Georgia', serif;

  --gold-gradient: linear-gradient(160deg, #ffcf6b 0%, #f7a81b 55%, #dc8f10 100%);
}

[data-theme='dark'] {
  --color-bg: #0d1526;
  --color-surface: #121d33;
  --color-surface-2: #16223b;
  --color-surface-offset: #1a2740;
  --color-surface-offset-2: #202f4c;
  --color-divider: #253654;
  --color-border: #2c3e60;

  --color-text: #eef1f7;
  --color-text-muted: #aab4cb;
  --color-text-faint: #7986a3;
  --color-text-inverse: #10182b;

  --color-primary: #6fa0e6;
  --color-primary-hover: #8fb6ec;
  --color-primary-active: #4d84d6;
  --color-primary-highlight: #1d3155;

  --color-gold: #f9bb47;
  --color-gold-hover: #fbcb6f;
  --color-gold-active: #e6a622;
  --color-gold-highlight: #3a2e14;

  --color-success: #6fbf8c;
  --color-success-highlight: #1c3626;

  --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 20px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 20px 48px oklch(0 0 0 / 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0d1526;
    --color-surface: #121d33;
    --color-surface-2: #16223b;
    --color-surface-offset: #1a2740;
    --color-surface-offset-2: #202f4c;
    --color-divider: #253654;
    --color-border: #2c3e60;
    --color-text: #eef1f7;
    --color-text-muted: #aab4cb;
    --color-text-faint: #7986a3;
    --color-text-inverse: #10182b;
    --color-primary: #6fa0e6;
    --color-primary-hover: #8fb6ec;
    --color-primary-active: #4d84d6;
    --color-primary-highlight: #1d3155;
    --color-gold: #f9bb47;
    --color-gold-hover: #fbcb6f;
    --color-gold-active: #e6a622;
    --color-gold-highlight: #3a2e14;
    --color-success: #6fbf8c;
    --color-success-highlight: #1c3626;
    --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.3);
    --shadow-md: 0 6px 20px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 20px 48px oklch(0 0 0 / 0.45);
  }
}

/* ---------- Type scale ---------- */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 4vw, var(--space-12));
}

.container--narrow {
  max-width: var(--content-default);
}

section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold-hover);
  margin-bottom: var(--space-4);
}

[data-theme='dark'] .section-eyebrow,
@media (prefers-color-scheme: dark) {
  .section-eyebrow {
    color: var(--color-gold);
  }
}

.section-title {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: var(--text-2xl);
  color: var(--color-text);
  max-width: 22ch;
}

.section-lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 62ch;
  margin-top: var(--space-4);
}

.section-head {
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

/* Palm-leaf divider motif */
.palm-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-gold);
  opacity: 0.85;
  margin-block: var(--space-6);
}
.palm-divider::before,
.palm-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border) 50%, transparent);
}

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
  transition:
    transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.header--hidden {
  transform: translateY(-100%);
}
.header--scrolled {
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-3);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.brand__logo {
  width: auto;
  height: 46px;
  flex-shrink: 0;
  object-fit: contain;
  border-radius: var(--radius-sm, 6px);
}
.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand__name {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: var(--text-sm);
  color: var(--color-primary);
}
[data-theme='dark'] .brand__name {
  color: var(--color-text);
}
.brand__tag {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.nav__link {
  display: inline-block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
}
.nav__link:hover {
  color: var(--color-primary);
  background: var(--color-primary-highlight);
}
[data-theme='dark'] .nav__link:hover {
  color: var(--color-text);
}

.nav__cta {
  margin-left: var(--space-2);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.theme-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  min-height: 44px;
  transition:
    transform var(--transition-interactive),
    box-shadow var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive);
}
.btn--primary {
  background: var(--gold-gradient);
  color: #17274a;
  box-shadow:
    0 1px 0 0 color-mix(in oklab, #fff 45%, transparent) inset,
    0 8px 20px -8px color-mix(in oklab, var(--color-gold) 70%, transparent);
}
.btn--primary:hover {
  box-shadow:
    0 1px 0 0 color-mix(in oklab, #fff 45%, transparent) inset,
    0 12px 26px -8px color-mix(in oklab, var(--color-gold) 85%, transparent);
  transform: translateY(-1px);
}
.btn--primary:active {
  transform: translateY(0);
}
.btn--outline {
  background: transparent;
  color: var(--color-on-dark);
  border: 1.5px solid color-mix(in oklab, var(--color-on-dark) 55%, transparent);
}
.btn--outline:hover {
  background: color-mix(in oklab, var(--color-on-dark) 12%, transparent);
  border-color: var(--color-on-dark);
  transform: translateY(-1px);
}
.btn--ghost {
  background: var(--color-surface-offset);
  color: var(--color-primary);
}
[data-theme='dark'] .btn--ghost {
  color: var(--color-text);
}
.btn--ghost:hover {
  background: var(--color-surface-offset-2);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #0a2750 0%, #123a76 45%, #17458f 75%, #1c53a6 100%);
  color: var(--color-on-dark);
  padding-block: clamp(var(--space-20), 12vw, var(--space-32)) clamp(var(--space-16), 8vw, var(--space-24));
}

.hero__bg-motif {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.16;
  background-image: url('./assets/palm-motif.svg');
  background-repeat: repeat-x;
  background-position: bottom;
  background-size: 420px auto;
}

.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -6%;
  width: min(620px, 60vw);
  height: min(620px, 60vw);
  background: radial-gradient(circle, color-mix(in oklab, var(--color-gold) 32%, transparent) 0%, transparent 68%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
  background: color-mix(in oklab, var(--color-gold) 16%, transparent);
  border: 1px solid color-mix(in oklab, var(--color-gold) 40%, transparent);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: var(--text-3xl);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-6);
}
.hero__title em {
  font-style: normal;
  color: var(--color-gold);
}

.hero__lede {
  font-size: var(--text-lg);
  color: color-mix(in oklab, var(--color-on-dark) 82%, transparent);
  max-width: 52ch;
  margin-bottom: var(--space-8);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}
.hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.hero__meta-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 650;
  color: var(--color-gold);
}
.hero__meta-label {
  font-size: var(--text-xs);
  color: color-mix(in oklab, var(--color-on-dark) 70%, transparent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.hero__flag {
  position: relative;
  justify-self: center;
  width: min(320px, 80vw);
}
.hero__flag-card {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow:
    0 1px 0 0 color-mix(in oklab, var(--color-gold) 60%, transparent) inset,
    var(--shadow-lg);
  border: 1px solid color-mix(in oklab, var(--color-gold) 45%, transparent);
  transform: rotate(2deg);
}
.hero__flag-card::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid color-mix(in oklab, var(--color-gold) 30%, transparent);
  border-radius: calc(var(--radius-md) + 2px);
  pointer-events: none;
}
.hero__flag-card img {
  border-radius: var(--radius-md);
  position: relative;
}
.hero__flag-caption {
  margin-top: var(--space-4);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* ---------- History section ---------- */
.history {
  background: var(--color-surface);
}
.history__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: start;
}
.timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}
.timeline__item {
  position: relative;
  padding-left: var(--space-8);
  border-left: 2px solid var(--color-divider);
}
.timeline__item:last-child {
  border-left-color: transparent;
}
.timeline__item::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--color-gold);
  border: 2px solid var(--color-surface);
  box-shadow: 0 0 0 2px var(--color-gold);
}
.timeline__year {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: var(--text-lg);
  color: var(--color-primary);
}
[data-theme='dark'] .timeline__year {
  color: var(--color-primary);
}
.timeline__text {
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  max-width: 56ch;
}

.pullquote {
  position: relative;
  background: linear-gradient(150deg, var(--color-primary) 0%, #0f3568 100%);
  color: var(--color-on-dark);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 5vw, var(--space-12));
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.pullquote::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--color-gold) 35%, transparent) inset;
  pointer-events: none;
}
.pullquote__mark {
  font-family: var(--font-accent);
  font-size: 4.5rem;
  line-height: 0.5;
  color: var(--color-gold);
  display: block;
  margin-bottom: var(--space-4);
}
.pullquote__text {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 500;
  font-size: var(--text-lg);
  line-height: 1.5;
}
.pullquote__cite {
  display: block;
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: color-mix(in oklab, var(--color-on-dark) 78%, transparent);
  font-style: normal;
}
.pullquote__cite strong {
  color: var(--color-gold);
  font-weight: 600;
}

/* ---------- Charter section ---------- */
.charter {
  background: var(--color-surface-2);
  position: relative;
  overflow: hidden;
}
.charter::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 8%;
  width: min(520px, 70vw);
  height: min(520px, 70vw);
  transform: translateY(-50%);
  background-image: url('./assets/palm-motif.svg');
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.05;
  pointer-events: none;
}
.charter__grid {
  position: relative;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}
.charter__doc {
  position: relative;
  justify-self: center;
  width: min(360px, 100%);
}
.charter__doc::before {
  content: '';
  position: absolute;
  inset: -10px;
  border-radius: calc(var(--radius-lg) + 10px);
  background: var(--gold-gradient);
  opacity: 0.9;
  transform: rotate(-2.5deg);
  z-index: 0;
}
.charter__doc-frame {
  position: relative;
  z-index: 1;
  background: var(--color-surface);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transform: rotate(-2.5deg);
  border: 1px solid var(--color-border);
}
.charter__doc-frame::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid color-mix(in oklab, var(--color-gold) 55%, transparent);
  border-radius: var(--radius-sm);
  pointer-events: none;
}
.charter__doc-frame img {
  border-radius: var(--radius-sm);
  box-shadow: inset 0 0 0 1px oklch(0 0 0 / 0.06);
}
.charter__doc-tag {
  position: absolute;
  top: -16px;
  right: -16px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gold-gradient);
  color: #1a2a44;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  box-shadow: 0 8px 18px -6px color-mix(in oklab, var(--color-gold) 70%, transparent);
  transform: rotate(4deg);
}
.charter__doc-caption {
  text-align: center;
  margin-top: var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.charter__facts {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.fact-card {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
.fact-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in oklab, var(--color-gold) 45%, var(--color-divider));
}
.fact-card__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}
[data-theme='dark'] .fact-card__icon {
  color: var(--color-gold);
  background: var(--color-gold-highlight);
}
.fact-card__value {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: var(--text-lg);
  color: var(--color-text);
}
.fact-card__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ---------- Focus areas ---------- */
.focus {
  background: var(--color-surface);
}
.focus__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-5);
}
.focus-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
.focus-card:nth-child(3n+2) {
  background: var(--color-surface-offset);
}
.focus-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in oklab, var(--color-primary) 30%, var(--color-divider));
}
.focus-card__icon {
  width: 36px;
  height: 36px;
  padding: 8px;
  box-sizing: content-box;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}
[data-theme='dark'] .focus-card__icon {
  color: var(--color-gold);
  background: var(--color-gold-highlight);
}
.focus-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
}
.focus-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 40ch;
}
.focus__note {
  margin-top: var(--space-10);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 68ch;
  border-left: none;
  background: var(--color-surface-2);
  padding: var(--space-5) var(--space-6);
  border-radius: var(--radius-lg);
}

/* ---------- Four-way test section ---------- */
.fourway {
  background: linear-gradient(160deg, #0f2f61 0%, #17458f 60%, #1c53a6 100%);
  color: #fff;
}
.fourway .section-eyebrow {
  color: var(--color-gold);
}
.fourway .section-title,
.fourway .section-lede {
  color: #fff;
}
.fourway .section-lede {
  opacity: 0.82;
}
.fourway__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-4);
}
.fourway-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-6);
  background: color-mix(in oklab, #fff 8%, transparent);
  border: 1px solid color-mix(in oklab, #fff 16%, transparent);
  border-radius: var(--radius-lg);
}
.fourway-card__num {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-gold);
  color: #123a76;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
}
.fourway-card__text {
  font-size: var(--text-base);
  line-height: 1.5;
}
.fourway-card__text strong {
  color: var(--color-gold);
  font-weight: 700;
}
.fourway__source {
  margin-top: var(--space-8);
  font-size: var(--text-sm);
  opacity: 0.72;
  max-width: 68ch;
}
@media (max-width: 640px) {
  .fourway__grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Board section ---------- */
.board {
  background: var(--color-surface-2);
}
.board__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-10);
}
.board-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-interactive), transform var(--transition-interactive);
}
.board-card:hover {
  border-color: color-mix(in oklab, var(--color-gold) 55%, var(--color-border));
  transform: translateY(-2px);
}
.board-card__avatar {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  color: var(--color-text-faint);
  display: flex;
  align-items: center;
  justify-content: center;
}
.board-card__role {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text);
}
.board-card__status {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.02em;
}
.board__soon {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  background: var(--color-gold-highlight);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
}
.board__soon svg {
  width: 18px;
  height: 18px;
  color: var(--color-gold-hover);
  flex-shrink: 0;
}

/* ---------- Join section ---------- */
.join {
  position: relative;
  background: linear-gradient(150deg, #0a2750 0%, #17458f 100%);
  color: var(--color-on-dark);
}
.join::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gold-gradient);
}
.join__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: center;
}
.join__title {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: var(--text-2xl);
}
.join__text {
  color: color-mix(in oklab, var(--color-on-dark) 84%, transparent);
  margin-top: var(--space-5);
  max-width: 56ch;
}
.join__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.join__list-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}
.join__list-item svg {
  width: 22px;
  height: 22px;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 2px;
}
.join__list-item span {
  color: color-mix(in oklab, var(--color-on-dark) 90%, transparent);
  font-size: var(--text-sm);
}
.join__actions {
  margin-top: var(--space-10);
}
.join__card {
  position: relative;
  background: color-mix(in oklab, var(--color-on-dark) 8%, transparent);
  border: 1px solid color-mix(in oklab, var(--color-gold) 30%, transparent);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 5vw, var(--space-10));
  box-shadow: 0 20px 48px -20px color-mix(in oklab, #000 60%, transparent);
}
.join__card-motto {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 650;
  color: var(--color-gold);
}
.join__card-sub {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: color-mix(in oklab, var(--color-on-dark) 80%, transparent);
}

/* ---------- Contact ---------- */
.contact {
  background: var(--color-surface);
}
.contact__grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: start;
}
.contact__info-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-divider);
}
.contact__info-item:last-of-type {
  border-bottom: none;
}
.contact__info-item svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  flex-shrink: 0;
}
[data-theme='dark'] .contact__info-item svg {
  color: var(--color-gold);
}
.contact__info-title {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
}
.contact__info-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.social-row {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.social-row a {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
}
.social-row a:hover {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}
.social-row svg {
  width: 18px;
  height: 18px;
}

.form-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
}
.form-row {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.form-row--two {
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.form-row label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.form-row input,
.form-row textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: var(--text-base);
  color: var(--color-text);
}
.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--color-primary);
}
.form-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}
.form-note svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-gold-hover);
}

/* ---------- Footer ---------- */
.footer {
  background: #0a2750;
  color: color-mix(in oklab, var(--color-on-dark) 85%, transparent);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20)) var(--space-8);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: var(--space-10);
}
.footer__brand {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.footer__brand img {
  width: 56px;
  border-radius: var(--radius-sm);
}
.footer__brand-name {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: var(--text-base);
  color: var(--color-on-dark);
}
.footer__brand-text {
  font-size: var(--text-sm);
  color: color-mix(in oklab, var(--color-on-dark) 70%, transparent);
  margin-top: var(--space-2);
  max-width: 40ch;
}
.footer__heading {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}
.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__list a {
  font-size: var(--text-sm);
  color: color-mix(in oklab, var(--color-on-dark) 78%, transparent);
  text-decoration: none;
}
.footer__list a:hover {
  color: var(--color-on-dark);
}
.footer__bottom {
  margin-top: var(--space-16);
  padding-top: var(--space-6);
  border-top: 1px solid color-mix(in oklab, var(--color-on-dark) 15%, transparent);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: color-mix(in oklab, var(--color-on-dark) 65%, transparent);
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav__list,
  .nav__cta {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .hero__inner,
  .history__grid,
  .charter__grid,
  .join__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }
  .hero__flag {
    order: -1;
    width: min(260px, 70vw);
    margin-inline: auto;
  }
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .form-row--two {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero__title {
    font-size: var(--text-2xl);
  }
  .hero__meta {
    gap: var(--space-5);
  }
  section {
    padding-block: clamp(var(--space-12), 10vw, var(--space-20));
  }
}

/* ---------- Mobile nav drawer ---------- */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-nav.is-open {
  transform: translateX(0);
}
.mobile-nav__top {
  display: flex;
  justify-content: flex-end;
}
.mobile-nav__close {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text);
}
.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-10);
}
.mobile-nav__list a {
  display: block;
  padding: var(--space-4) var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-divider);
}
.mobile-nav__cta {
  margin-top: var(--space-8);
}