/* ==========================================================
   KEMET TELEVISION — feuille de style du site vitrine
   Polices système uniquement, aucune ressource externe.
   ========================================================== */

:root {
  --anthracite: #151515;
  --anthracite-2: #1f1d1a;
  --anthracite-3: #2a2723;
  --ivoire: #f6f0e5;
  --ivoire-2: #ede4d3;
  --or: #c6a15b;
  --or-fonce: #7d5f24;     /* or lisible sur fond ivoire */
  --terre: #a64b35;
  --terre-fonce: #8a3b28;
  --texte: #2b2723;
  --texte-doux: #5b534a;

  --font-titre: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --font-texte: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --radius: 14px;
  --container: 1160px;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-texte);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--texte);
  background: var(--ivoire);
}

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

h1, h2, h3 {
  font-family: var(--font-titre);
  line-height: 1.15;
  margin: 0 0 .6em;
  font-weight: 600;
  letter-spacing: -.01em;
}

h2 { font-size: clamp(1.9rem, 1.4rem + 2vw, 2.75rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }

a { color: var(--terre); text-underline-offset: .18em; }
a:hover { color: var(--terre-fonce); }

:focus-visible {
  outline: 3px solid var(--or);
  outline-offset: 3px;
  border-radius: 4px;
}
.section-light :focus-visible { outline-color: var(--terre); }

main:focus { outline: none; }

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem; top: -100px;
  z-index: 100;
  padding: .75rem 1.1rem;
  background: var(--or);
  color: var(--anthracite);
  font-weight: 700;
  border-radius: 8px;
  text-decoration: none;
}
.skip-link:focus { top: 1rem; }

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.center { text-align: center; margin-top: 2.5rem; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 48px;
  padding: .8rem 1.5rem;
  border-radius: 999px;
  border: 2px solid transparent;
  font: inherit;
  font-weight: 650;
  font-size: 1rem;
  line-height: 1.2;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .5; cursor: default; transform: none; }
.btn-small { min-height: 42px; padding: .6rem 1.1rem; font-size: .95rem; }

.btn-gold { background: var(--or); color: var(--anthracite); }
.btn-gold:hover { background: #d6b46f; color: var(--anthracite); }

.btn-dark { background: var(--anthracite); color: var(--ivoire); }
.btn-dark:hover { background: var(--anthracite-3); color: var(--ivoire); }

.btn-terre { background: var(--terre); color: #fff; }
.btn-terre:hover { background: var(--terre-fonce); color: #fff; }

.btn-light { background: var(--ivoire); color: var(--anthracite); }
.btn-light:hover { background: #fff; color: var(--anthracite); }

.btn-ghost { border-color: var(--anthracite); color: var(--anthracite); background: transparent; }
.btn-ghost:hover { background: var(--anthracite); color: var(--ivoire); }

.btn-ghost-light { border-color: rgba(246, 240, 229, .7); color: var(--ivoire); background: transparent; }
.btn-ghost-light:hover { border-color: var(--ivoire); background: rgba(246, 240, 229, .1); color: var(--ivoire); }

/* ---------- En-tête ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(21, 21, 21, .96);
  border-bottom: 1px solid rgba(198, 161, 91, .25);
}
@supports (backdrop-filter: blur(8px)) {
  .site-header { background: rgba(21, 21, 21, .85); backdrop-filter: blur(10px); }
}

.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--ivoire);
  text-decoration: none;
}
.brand:hover { color: var(--ivoire); }
.brand img { border-radius: 8px; border: 1px solid rgba(198, 161, 91, .5); }
.brand-name {
  font-family: var(--font-titre);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: .08em;
}
.brand-name span { color: var(--or); font-weight: 500; }

.menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  min-height: 44px;
  padding: .5rem .9rem;
  background: transparent;
  color: var(--ivoire);
  border: 1px solid rgba(246, 240, 229, .35);
  border-radius: 999px;
  font: inherit;
  font-size: .95rem;
  cursor: pointer;
}
.menu-icon,
.menu-icon::before,
.menu-icon::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform .2s, background-color .2s;
}
.menu-icon { position: relative; }
.menu-icon::before,
.menu-icon::after { content: ""; position: absolute; left: 0; }
.menu-icon::before { top: -6px; }
.menu-icon::after { top: 6px; }
.menu-toggle[aria-expanded="true"] .menu-icon { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-icon::before { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-icon::after { transform: translateY(-6px) rotate(-45deg); }

.site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  padding: 1rem 1.25rem 1.5rem;
  background: var(--anthracite);
  border-bottom: 1px solid rgba(198, 161, 91, .25);
}
.site-nav.is-open { display: block; }

.site-nav ul { list-style: none; margin: 0 0 1rem; padding: 0; }
.site-nav li a {
  display: block;
  padding: .75rem .25rem;
  color: var(--ivoire);
  text-decoration: none;
  border-bottom: 1px solid rgba(246, 240, 229, .1);
}
.site-nav li a:hover { color: var(--or); }

@media (min-width: 960px) {
  .menu-toggle { display: none; }
  .site-nav {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    position: static;
    padding: 0;
    background: none;
    border: 0;
  }
  .site-nav ul { display: flex; gap: 1.5rem; margin: 0; }
  .site-nav li a { padding: .4rem 0; border: 0; font-size: .97rem; }
}

/* ---------- Ouverture ---------- */
.hero {
  position: relative;
  overflow: hidden;
  color: var(--ivoire);
  background:
    radial-gradient(ellipse 60% 70% at 78% 40%, rgba(198, 161, 91, .18), transparent 70%),
    radial-gradient(ellipse 50% 60% at 0% 100%, rgba(166, 75, 53, .22), transparent 70%),
    var(--anthracite);
}

.hero-inner {
  display: grid;
  gap: 2.5rem;
  align-items: center;
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(4rem, 8vw, 6.5rem);
}

.eyebrow {
  margin-bottom: 1.25rem;
  color: var(--or);
  font-size: .82rem;
  font-weight: 650;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.3rem, 1.4rem + 4vw, 4.1rem);
  margin-bottom: 1.25rem;
}
.hero h1 em {
  display: block;
  font-style: italic;
  font-weight: 500;
  color: var(--or);
}

.lead {
  max-width: 36em;
  font-size: clamp(1.05rem, 1rem + .3vw, 1.2rem);
  color: rgba(246, 240, 229, .86);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  margin: 2rem 0 2.25rem;
}

.notice {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  max-width: 36em;
  margin: 0;
  padding: .85rem 1.1rem;
  font-size: .9rem;
  color: rgba(246, 240, 229, .78);
  border: 1px solid rgba(198, 161, 91, .3);
  border-radius: 12px;
  background: rgba(255, 255, 255, .03);
}
.notice-dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: .5em;
  border-radius: 50%;
  background: var(--or);
}

.hero-visual {
  position: relative;
  justify-self: center;
  width: min(78vw, 400px);
}
.hero-visual img {
  position: relative;
  width: 100%;
  border-radius: 22px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .55);
}
.hero-arc {
  position: absolute;
  inset: -5%;
  border-radius: 30px;
  border: 1px solid rgba(198, 161, 91, .45);
}
.hero-arc::after {
  content: "";
  position: absolute;
  inset: -5%;
  border-radius: 38px;
  border: 1px dashed rgba(198, 161, 91, .22);
}

@media (min-width: 900px) {
  .hero-inner { grid-template-columns: 1.25fr .9fr; gap: 4rem; }
}

/* Frise géométrique discrète */
.motif-band {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 18px;
  background:
    linear-gradient(135deg, var(--or) 25%, transparent 25%) 0 0 / 18px 18px,
    linear-gradient(225deg, var(--or) 25%, transparent 25%) 0 0 / 18px 18px;
  opacity: .5;
}

/* ---------- Sections ---------- */
.section { padding: clamp(4rem, 8vw, 6.5rem) 0; }

.section-light { background: var(--ivoire); }

.section-dark {
  color: var(--ivoire);
  background:
    repeating-linear-gradient(45deg, rgba(198, 161, 91, .035) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(-45deg, rgba(198, 161, 91, .035) 0 1px, transparent 1px 22px),
    var(--anthracite-2);
}

.section-terre {
  color: var(--ivoire);
  background:
    linear-gradient(135deg, rgba(0, 0, 0, .12), transparent 60%),
    var(--terre);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: .9rem;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--or-fonce);
}
.kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: currentColor;
}
.section-dark .kicker { color: var(--or); }

.section-head { max-width: 40rem; margin-bottom: 2.75rem; }
.section-head p:last-child { color: var(--texte-doux); }
.section-dark .section-head p:last-child { color: rgba(246, 240, 229, .75); }

.split { display: grid; gap: 2.5rem; align-items: start; }
@media (min-width: 900px) {
  .split { grid-template-columns: 1.1fr 1fr; gap: 4.5rem; }
}

.small-note {
  margin-top: 1.5rem;
  padding-left: 1rem;
  border-left: 3px solid var(--or);
  font-size: .92rem;
  color: var(--texte-doux);
}

/* Piliers */
.pillars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}
@media (min-width: 560px) { .pillars { grid-template-columns: 1fr 1fr; } }

.pillars li {
  position: relative;
  padding: 1.5rem 1.4rem 1.3rem;
  background: #fffaf1;
  border: 1px solid var(--ivoire-2);
  border-radius: var(--radius);
}
.pillars li::before {
  content: "";
  display: block;
  width: 14px;
  height: 14px;
  margin-bottom: 1rem;
  background: var(--terre);
  transform: rotate(45deg);
}
.pillars h3 { font-size: 1.15rem; margin-bottom: .4rem; }
.pillars p { margin: 0; font-size: .97rem; color: var(--texte-doux); }

/* ---------- Émissions ---------- */
.emissions-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}
@media (min-width: 620px) { .emissions-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .emissions-grid { grid-template-columns: repeat(3, 1fr); } }

.emission-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 210px;
  padding: 1.6rem 1.5rem 1.4rem;
  background: linear-gradient(160deg, var(--anthracite-3), var(--anthracite));
  border: 1px solid rgba(198, 161, 91, .22);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .25s, transform .25s;
}
.emission-card::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 140px;
  height: 140px;
  border: 1px solid rgba(198, 161, 91, .18);
  border-radius: 50%;
  box-shadow: 0 0 0 18px rgba(198, 161, 91, .04), 0 0 0 36px rgba(198, 161, 91, .03);
}
.emission-card:hover,
.emission-card:focus-within { border-color: rgba(198, 161, 91, .65); transform: translateY(-3px); }

.emission-num {
  font-family: var(--font-titre);
  font-size: .95rem;
  color: var(--or);
  letter-spacing: .1em;
}
.emission-card h3 {
  margin: .6rem 0 1.5rem;
  font-size: 1.55rem;
  color: var(--ivoire);
}

.card-link {
  position: relative;
  z-index: 1;
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-height: 44px;
  color: var(--or);
  font-weight: 650;
  text-decoration: none;
}
.card-link::after { content: "→"; transition: transform .2s; }
.card-link:hover { color: #e0c487; }
.card-link:hover::after { transform: translateX(4px); }

/* ---------- Vidéos ---------- */
.videos-grid { display: grid; gap: 1.5rem; }
@media (min-width: 700px) { .videos-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1020px) { .videos-grid { grid-template-columns: repeat(3, 1fr); } }

.video-card {
  display: flex;
  flex-direction: column;
  background: #fffaf1;
  border: 1px solid var(--ivoire-2);
  border-radius: var(--radius);
  overflow: hidden;
}

.video-media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--anthracite);
}
.video-media img,
.video-media iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
}

.video-visuel {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 1rem 1.1rem;
  background:
    radial-gradient(circle at 50% 45%, rgba(198, 161, 91, .25), transparent 55%),
    repeating-linear-gradient(45deg, rgba(198, 161, 91, .06) 0 1px, transparent 1px 16px),
    linear-gradient(135deg, var(--anthracite-3), var(--anthracite));
}
.video-visuel::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 62px;
  height: 62px;
  margin: -38px 0 0 -31px;
  border: 2px solid var(--or);
  border-radius: 50%;
}
.video-visuel::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -19px 0 0 -5px;
  border-style: solid;
  border-width: 11px 0 11px 18px;
  border-color: transparent transparent transparent var(--or);
}
.video-visuel span {
  position: relative;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--or);
}

.video-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.3rem 1.3rem 1.4rem;
}
.video-body h3 {
  font-family: var(--font-texte);
  font-size: 1.02rem;
  font-weight: 650;
  line-height: 1.4;
  letter-spacing: 0;
}
.video-body p { font-size: .95rem; color: var(--texte-doux); }

.video-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: auto;
  padding-top: .5rem;
}

.video-consent {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .8rem;
  padding: 1rem 1.2rem;
  overflow-y: auto;
  background: rgba(21, 21, 21, .95);
  color: var(--ivoire);
  font-size: .85rem;
  line-height: 1.5;
}
.video-consent p { margin: 0; }
.video-consent a { color: var(--or); }
.video-consent-actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.video-consent .btn-small { min-height: 38px; padding: .45rem .95rem; font-size: .88rem; }

/* ---------- Communauté ---------- */
.community { display: grid; gap: 2rem; align-items: center; }
.community h2 { margin-bottom: .5rem; }
.community p { max-width: 36em; margin: 0; color: rgba(246, 240, 229, .92); }
.community-actions { display: flex; flex-wrap: wrap; gap: .9rem; }
.section-terre :focus-visible { outline-color: var(--ivoire); }
@media (min-width: 900px) {
  .community { grid-template-columns: 1.3fr auto; gap: 3rem; }
}

/* ---------- Contact ---------- */
.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}
.contact-list li {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  padding: 1.1rem 1.3rem;
  background: #fffaf1;
  border: 1px solid var(--ivoire-2);
  border-left: 4px solid var(--or);
  border-radius: 10px;
}
.contact-label {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--texte-doux);
}
.contact-list a {
  font-size: 1.15rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

/* ---------- Pied de page ---------- */
.site-footer {
  color: rgba(246, 240, 229, .8);
  background: var(--anthracite);
  border-top: 3px solid var(--or);
  font-size: .95rem;
}
.footer-inner {
  display: grid;
  gap: 1.5rem;
  padding: 3rem 0 2rem;
}
@media (min-width: 800px) {
  .footer-inner { grid-template-columns: 1fr auto; align-items: center; }
}
.footer-brand {
  margin-bottom: .3rem;
  font-family: var(--font-titre);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ivoire);
}
.footer-motto { margin: 0; font-style: italic; color: var(--or); }
.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1.5rem;
}
.footer-links a {
  display: inline-block;
  padding: .35rem 0;
  color: var(--ivoire);
  text-decoration: none;
}
.footer-links a:hover { color: var(--or); text-decoration: underline; }
.footer-bottom {
  padding: 1.2rem 0 1.6rem;
  border-top: 1px solid rgba(246, 240, 229, .1);
  font-size: .85rem;
}
.footer-bottom p { margin: 0; }

/* ---------- Pages secondaires (mentions, confidentialité, 404) ---------- */
.page-header {
  color: var(--ivoire);
  background: var(--anthracite);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}
.page-header h1 { font-size: clamp(2rem, 1.5rem + 2.5vw, 3rem); margin: 0; }
.page-header .kicker { color: var(--or); }

.prose { max-width: 46rem; padding: clamp(2.5rem, 6vw, 4rem) 0; }
.prose h2 { font-size: 1.6rem; margin-top: 2.2rem; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin-bottom: .4rem; }
.prose dl { display: grid; gap: .3rem 1.5rem; margin: 0 0 1em; }
.prose dt { font-weight: 700; }
.prose dd { margin: 0 0 .6rem; }
@media (min-width: 640px) {
  .prose dl { grid-template-columns: 14rem 1fr; }
  .prose dd { margin: 0; }
}

/* Champs à compléter avant publication */
.a-completer {
  padding: .05em .4em;
  background: #fde8a8;
  color: #5a3d00;
  border-radius: 4px;
  font-weight: 600;
}

.page-404 { padding: clamp(4rem, 10vw, 7rem) 0; text-align: center; }
.page-404 .btn { margin-top: 1rem; }

/* ---------- Animations ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
  .btn:hover,
  .emission-card:hover,
  .emission-card:focus-within { transform: none; }
}

@media (forced-colors: active) {
  .btn, .emission-card, .video-card, .pillars li, .contact-list li { border: 1px solid CanvasText; }
}