/* Association pour l'Appui aux Elèves élites — "honour roll" identity: navy ink, laureate gold, paper. */

*,
*::before,
*::after {
  box-sizing: border-box;
  min-width: 0;
}

:root {
  color-scheme: light dark;
  scrollbar-gutter: stable;
  text-wrap: pretty;
  overflow-wrap: break-word;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;

  --navy: light-dark(oklch(24% 0.065 264), oklch(14% 0.035 264));
  --navy-deep: light-dark(oklch(18% 0.05 264), oklch(11% 0.03 264));
  --gold: oklch(80% 0.13 82);
  --gold-ink: light-dark(oklch(50% 0.11 72), oklch(82% 0.12 82));
  --paper: light-dark(oklch(97.8% 0.01 90), oklch(16.5% 0.03 264));
  --paper-2: light-dark(oklch(94.5% 0.018 88), oklch(20% 0.035 264));
  --surface: light-dark(oklch(99.5% 0.004 90), oklch(22% 0.035 264));
  --text: light-dark(oklch(23% 0.05 264), oklch(94% 0.012 90));
  --muted: light-dark(oklch(42% 0.03 264), oklch(79% 0.015 90));
  --line: color-mix(in oklch, var(--text) 16%, transparent);
  --on-navy: oklch(96% 0.012 90);
  --on-navy-muted: oklch(83% 0.02 264);
  --on-navy-line: color-mix(in oklch, var(--on-navy) 20%, transparent);
  --link: light-dark(oklch(40% 0.11 264), oklch(82% 0.12 82));

  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "Manrope", system-ui, sans-serif;

  --text-body: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  --text-small: clamp(0.9375rem, 0.9rem + 0.15vw, 1rem);
  --text-h1: clamp(2.9rem, 1.8rem + 4.8vw, 5.75rem);
  --text-h2: clamp(2.2rem, 1.5rem + 2.8vw, 3.9rem);
  --space-section: clamp(4rem, 2.5rem + 6vw, 8rem);
  --gutter: clamp(1rem, 0.5rem + 2.5vw, 2.5rem);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

html { scroll-padding-block-start: 5.5rem; }

body {
  margin: 0;
  min-height: 100svh;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: var(--text-body);
  line-height: 1.65;
}

h1, h2 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin-block: 0 0.4em;
}
h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h1 em, h2 em { font-style: italic; color: var(--gold-ink); }
h3 { font-size: 1.125rem; font-weight: 700; line-height: 1.3; margin-block: 0 0.4em; }
p { margin-block: 0 1em; }
img { display: block; max-width: 100%; height: auto; }

a { color: var(--link); text-underline-offset: 0.2em; }
a:active { opacity: 0.75; }
:focus-visible { outline: 2px solid var(--gold-ink); outline-offset: 3px; }
button, a { touch-action: manipulation; }

.wrap { inline-size: min(100% - 2 * var(--gutter), 74rem); margin-inline: auto; }

.skip {
  position: absolute;
  inset-inline-start: 1rem;
  inset-block-start: -10rem;
  z-index: 10;
  background: var(--gold);
  color: oklch(20% 0.05 264);
  padding: 0.75rem 1rem;
}
.skip:focus-visible { inset-block-start: 1rem; }

.visually-hidden {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  overflow: clip;
  clip-path: inset(50%);
  white-space: nowrap;
}

.hi { flex: none; inline-size: 1.25em; block-size: 1.25em; }

/* Header: part of the navy hero band */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 5;
  background: var(--navy);
  color: var(--on-navy);
  border-block-end: 1px solid var(--on-navy-line);
}
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 2rem;
  padding-block: 0.85rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-inline-end: auto;
  color: var(--on-navy);
  text-decoration: none;
}
.brand-mark {
  flex: none;
  display: inline-grid;
  place-items: center;
  inline-size: 2.5rem;
  block-size: 2.5rem;
  border-radius: 50%;
  background: var(--gold);
  color: oklch(22% 0.06 264);
}
.brand-mark .hi { inline-size: 1.4rem; block-size: 1.4rem; }
.brand-name { font-family: var(--serif); font-size: 1.5rem; line-height: 1; }
.brand-name em { color: var(--gold); }
.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav a { color: var(--on-navy-muted); text-decoration: none; padding-block: 0.6rem; }
.nav a.lang { color: var(--gold); border: 1px solid var(--gold); padding: 0.35rem 0.6rem; }

/* Phone and tablet menu: a <details> disclosure; the inline nav row takes over from 60rem */
.menu { display: none; }
@media (max-width: 60rem) {
  .nav { display: none; }
  .menu { display: block; flex: none; }
  .site-header .wrap { flex-wrap: nowrap; gap: 1rem; padding-block: 0.7rem; }
}
.menu summary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-block-size: 2.75rem;
  padding-inline: 0.9rem;
  list-style: none;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  user-select: none;
}
.menu summary::-webkit-details-marker { display: none; }
.menu summary:active { transform: scale(0.97); }
.menu-icon-close, .menu-label-close { display: none; }
.menu[open] .menu-icon-open, .menu[open] .menu-label-open { display: none; }
.menu[open] .menu-icon-close, .menu[open] .menu-label-close { display: inline; }
.menu[open] summary { background: var(--gold); color: oklch(20% 0.05 264); }
.menu .hi { display: block; }
.menu-panel {
  position: absolute;
  inset-inline: 0;
  inset-block-start: 100%;
  max-block-size: calc(100dvh - 4.5rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  counter-reset: menu;
  display: grid;
  padding: 0.5rem var(--gutter) 2rem;
  background: var(--navy);
  border-block-end: 1px solid var(--on-navy-line);
  box-shadow: 0 24px 48px oklch(10% 0.04 264 / 0.45);
}
.menu-panel a {
  counter-increment: menu;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding-block: 0.9rem;
  border-block-end: 1px solid var(--on-navy-line);
  font-family: var(--serif);
  font-size: 1.9rem;
  line-height: 1.1;
  color: var(--on-navy);
  text-decoration: none;
}
.menu-panel a::before {
  content: counter(menu, decimal-leading-zero);
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
}
.menu-panel a.lang { border-block-end: 0; padding-block-start: 1.25rem; font-family: var(--sans); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }
.menu-panel a.lang::before { content: none; }
.menu-panel a:active { color: var(--gold); }
@media (prefers-reduced-motion: no-preference) {
  .menu[open] .menu-panel { animation: menu-in 240ms var(--ease-out); }
  @keyframes menu-in { from { opacity: 0; translate: 0 -0.5rem; } }
}


/* Hero */
.hero {
  background: var(--navy);
  color: var(--on-navy);
  padding-block: clamp(2.5rem, 1rem + 5vw, 6rem) clamp(4rem, 2rem + 6vw, 8rem);
  overflow: clip;
}
.hero .wrap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 24rem), 1fr));
  gap: clamp(2.5rem, 1rem + 5vw, 6rem);
  align-items: center;
}
.hero-kicker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.hero-kicker::before { content: ""; flex: none; inline-size: 2.5rem; block-size: 1px; background: currentColor; }
.hero h1 { color: var(--on-navy); }
.hero h1 em { color: var(--gold); }
.lead { font-size: calc(var(--text-body) * 1.1); color: var(--on-navy-muted); max-inline-size: 36ch; }

.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-block-start: 2rem; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.5rem;
  background: var(--gold);
  color: oklch(20% 0.05 264);
  border: 1px solid var(--gold);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
}
.btn.ghost { background: transparent; color: var(--on-navy); border-color: color-mix(in oklch, var(--on-navy) 45%, transparent); }
.btn:active { transform: scale(0.98); }

.hero-photo { position: relative; margin: 0; justify-self: center; inline-size: min(100% - 2rem, 28rem); }
.hero-photo img {
  position: relative;
  inline-size: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 58% center;
  border-radius: 999px 999px 0 0;
}
.hero-photo::before {
  content: "";
  position: absolute;
  inset: -1rem -1rem 2.25rem 1rem;
  border: 1px solid var(--gold);
  border-radius: 999px 999px 0 0;
}
.hero-photo figcaption { margin-block-start: 0.75rem; font-size: 0.875rem; color: var(--on-navy-muted); }

.seal {
  position: absolute;
  inset-inline-start: clamp(-3rem, -1rem - 2vw, -0.5rem);
  inset-block-end: 3.5rem;
  inline-size: clamp(6.5rem, 5rem + 4vw, 9.5rem);
  block-size: auto;
  filter: drop-shadow(0 10px 24px oklch(10% 0.04 264 / 0.45));
}
.seal-disc { fill: var(--gold); }
.seal-line { fill: none; stroke: oklch(22% 0.06 264); stroke-width: 1; }
.seal-text { fill: oklch(22% 0.06 264); font-family: var(--sans); font-size: 11.5px; font-weight: 700; }
.seal-star { fill: oklch(22% 0.06 264); }
.seal-turn { transform-box: view-box; transform-origin: 80px 80px; }
@media (prefers-reduced-motion: no-preference) {
  .seal-turn { animation: seal-spin 40s linear infinite; }
  @keyframes seal-spin { to { transform: rotate(1turn); } }
}

/* Sections */
main > section { padding-block: var(--space-section); }
.alt { background: var(--paper-2); }
.kicker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-block-end: 1.25rem;
  color: var(--gold-ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.kicker b { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 1.6rem; letter-spacing: 0; line-height: 1; }
.kicker::after { content: ""; flex: none; inline-size: 3rem; block-size: 1px; background: currentColor; }
.head { max-inline-size: 44rem; margin-block-end: clamp(2.5rem, 1.5rem + 2vw, 4rem); }
.head p { color: var(--muted); }

/* About + certificate */
.about {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 24rem), 1fr));
  gap: clamp(2.5rem, 1rem + 5vw, 6rem);
  align-items: start;
}
.pull { margin: 2.5rem 0 0; padding-block-start: 1.75rem; border-block-start: 1px solid var(--line); }
.pull p { font-family: var(--serif); font-style: italic; font-size: clamp(1.75rem, 1.2rem + 1.8vw, 2.6rem); line-height: 1.15; margin-block-end: 0.75rem; }
.pull cite { font-style: normal; font-size: 0.875rem; color: var(--muted); }

.cert {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--gold-ink);
  box-shadow: inset 0 0 0 6px var(--surface), inset 0 0 0 7px color-mix(in oklch, var(--gold-ink) 55%, transparent);
  padding: clamp(2rem, 1.5rem + 2vw, 3rem) clamp(1.5rem, 1rem + 2vw, 2.75rem);
}
.cert-icon {
  display: grid;
  place-items: center;
  inline-size: 3.5rem;
  block-size: 3.5rem;
  margin-inline: auto;
  border-radius: 50%;
  background: var(--gold);
  color: oklch(22% 0.06 264);
}
.cert-icon .hi { inline-size: 1.8rem; block-size: 1.8rem; }
.cert h3 { font-family: var(--serif); font-weight: 400; font-size: 2rem; text-align: center; margin-block: 0.75rem 1.5rem; }
.cert dl { margin: 0; display: grid; }
.cert dl > div { padding-block: 0.7rem; border-block-start: 1px dashed var(--line); }
.cert dt { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-ink); }
.cert dd { margin: 0.1rem 0 0; }

/* Vision / mission / values */
.trio { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); gap: 2.5rem 0; }
.trio article { padding-inline: 0 2rem; }
.trio article + article { padding-inline-start: 2rem; border-inline-start: 1px solid var(--line); }
@media (max-width: 52rem) {
  .trio article + article { padding-inline-start: 0; border-inline-start: 0; padding-block-start: 2rem; border-block-start: 1px solid var(--line); }
}
.trio h3 { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: clamp(2.4rem, 1.8rem + 2vw, 3.4rem); line-height: 1; color: var(--gold-ink); margin-block-end: 0.75rem; }
.trio p { font-size: calc(var(--text-body) * 1.05); margin: 0; }

/* Programmes: numbered editorial list */
.prog {
  list-style: none;
  counter-reset: prog;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 26rem), 1fr));
  gap: 0 clamp(2rem, 1rem + 3vw, 4rem);
}
.prog li {
  counter-increment: prog;
  display: grid;
  grid-template-columns: 4.25rem 1fr;
  padding-block: 1.75rem;
  border-block-start: 1px solid var(--line);
}
.prog li::before {
  content: counter(prog, decimal-leading-zero);
  grid-row: span 2;
  font-family: var(--serif);
  font-style: italic;
  font-size: 3rem;
  line-height: 0.9;
  color: var(--gold-ink);
}
.prog h3 { display: flex; align-items: center; gap: 0.55rem; font-size: 1.2rem; }
.prog h3 .hi { color: var(--gold-ink); }
.prog p { margin: 0; color: var(--muted); }

/* Approach: roman-numeral path */
.path {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: 2.75rem clamp(2rem, 1rem + 3vw, 3.5rem);
}
.path li { counter-increment: step; padding-block-start: 1.25rem; border-block-start: 2px solid var(--text); }
.path li::before {
  content: counter(step, upper-roman) ".";
  display: block;
  margin-block-end: 0.5rem;
  font-family: var(--serif);
  font-size: 2.4rem;
  line-height: 1;
  color: var(--gold-ink);
}
.path p { margin: 0; color: var(--muted); font-size: var(--text-small); }

/* Gallery mosaic */
.mosaic {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: clamp(8.5rem, 5rem + 9vw, 14rem);
  gap: 0.75rem;
}
.mosaic li:first-child { grid-column: span 2; grid-row: span 2; }
.mosaic li:nth-child(n+6) { grid-column: span 2; }
@media (max-width: 40rem) {
  .mosaic { grid-template-columns: repeat(2, 1fr); }
}
.mosaic figure { position: relative; margin: 0; block-size: 100%; overflow: clip; }
.mosaic img { inline-size: 100%; block-size: 100%; object-fit: cover; }
.mosaic figcaption {
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  padding: 2.5rem 0.9rem 0.7rem;
  background: linear-gradient(to top, oklch(15% 0.04 264 / 0.85), transparent);
  color: var(--on-navy);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.35;
}
.note { margin-block: 1.25rem 0; font-size: 0.875rem; color: var(--muted); }

/* Help: navy band */
.dark { background: var(--navy); color: var(--on-navy); }
.dark h2 { color: var(--on-navy); }
.dark h2 em, .dark .kicker { color: var(--gold); }
.dark .head p { color: var(--on-navy-muted); }
.ways {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  gap: 2rem 0;
}
.ways li { padding-inline: 1.75rem; border-inline-start: 1px solid var(--on-navy-line); }
.ways .hi { inline-size: 2.25rem; block-size: 2.25rem; color: var(--gold); margin-block-end: 1.25rem; }
.ways h3 { font-family: var(--serif); font-weight: 400; font-size: 1.75rem; line-height: 1.1; }
.ways p { margin: 0; color: var(--on-navy-muted); font-size: var(--text-small); }

/* Contact */
.contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  align-items: end;
}
.contact h2 { font-size: clamp(3rem, 2rem + 4vw, 5.75rem); }
.contact p { color: var(--muted); max-inline-size: 40ch; }
.contact-card { padding-block-start: 1.5rem; border-block-start: 2px solid var(--text); }
.email {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-block-end: 1.5rem;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 0.9rem + 1.7vw, 2.3rem);
  line-height: 1.2;
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-decoration-thickness: 2px;
  overflow-wrap: anywhere;
}
.email .hi { color: var(--gold-ink); inline-size: 0.9em; block-size: 0.9em; }
.addr { display: flex; align-items: flex-start; gap: 0.6rem; margin: 0; }
.addr .hi { color: var(--gold-ink); margin-block-start: 0.2em; }

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: var(--on-navy-muted);
  padding-block: 3rem;
  font-size: var(--text-small);
}
.site-footer .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; justify-content: space-between; }
.site-footer p { margin: 0; }
.site-footer a { color: var(--gold); }
.foot-brand { display: flex; align-items: center; gap: 0.7rem; font-family: var(--serif); font-size: 1.35rem; color: var(--on-navy); }
.foot-brand .brand-mark { inline-size: 2rem; block-size: 2rem; }
.foot-brand .brand-mark .hi { inline-size: 1.1rem; block-size: 1.1rem; }
.credits { inline-size: 100%; padding-block-start: 1rem; border-block-start: 1px solid var(--on-navy-line); }
.credits summary { cursor: pointer; font-weight: 700; color: var(--on-navy); }
.credits ul { margin: 0.75rem 0 0; padding-inline-start: 1.1rem; display: grid; gap: 0.35rem; font-size: 0.85rem; }
.credits a { color: var(--on-navy-muted); }

/* Motion and hover */
@media (prefers-reduced-motion: no-preference) {
  .btn { transition: background-color 180ms var(--ease-out), color 180ms var(--ease-out), transform 160ms var(--ease-out); }
  .mosaic img { transition: transform 500ms var(--ease-out); }
}
@media (hover: hover) and (pointer: fine) {
  .nav a:hover { color: var(--gold); }
  .nav a.lang:hover { background: var(--gold); color: oklch(20% 0.05 264); }
  .btn:hover { background: color-mix(in oklch, var(--gold), white 18%); }
  .btn.ghost:hover { background: color-mix(in oklch, var(--on-navy) 10%, transparent); }
  .mosaic figure:hover img { transform: scale(1.04); }
  .email:hover { text-decoration-color: var(--gold-ink); }
}

/* Phone refinements */
@media (max-width: 40rem) {
  .brand-name { font-size: 1.3rem; }
  .brand-mark { inline-size: 2.25rem; block-size: 2.25rem; }
  .hero { padding-block-start: 2rem; }
  .hero-kicker::before { content: none; }
  .actions .btn { flex: 1 1 100%; justify-content: center; }
  .prog li { grid-template-columns: 3.25rem 1fr; }
  .prog li::before { font-size: 2.4rem; }
  .ways li { padding: 1.5rem 0 0; border-inline-start: 0; border-block-start: 1px solid var(--on-navy-line); }
  .ways .hi { margin-block-end: 0.75rem; }
  .mosaic { gap: 0.5rem; }
  .mosaic figcaption { padding: 1.75rem 0.6rem 0.5rem; font-size: 0.72rem; }
  .cert { padding-inline: 1.25rem; }
  .site-footer .wrap { flex-direction: column; align-items: flex-start; }
}