/* Page de lancement — Fondation Stark Hold Solutions.
   Tokens identiques à ceux du site principal (@theme Tailwind v4). */

@font-face {
  font-family: 'Roboto Slab';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('assets/fonts/roboto-slab-latin-800-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Josefin Sans';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('assets/fonts/josefin-sans-latin-300-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('assets/fonts/inter-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('assets/fonts/inter-latin-600-normal.woff2') format('woff2');
}

:root {
  --brand-red: #c00000;
  --brand-red-deep: #8b0000;
  --brand-black: #0c0c0c;
  --brand-grey: #8a8a8a;
  --surface: #ffffff;
  --surface-warm: #f5f3f0;
  --success: #2e7d32;
  --warning: #b26a00;
  /* Gris lisible pour le petit texte (AA ≥ 4,5:1 sur --surface et --surface-warm). */
  --text-muted: #595959;
  --line: #e4e0db;

  --font-heading: 'Roboto Slab', Georgia, 'Times New Roman', serif;
  --font-label: 'Josefin Sans', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;

  --gutter: 16px;
  --radius: 10px;
  --focus: 0 0 0 3px var(--surface), 0 0 0 6px var(--brand-black);
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--brand-black);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
}

[hidden] {
  display: none !important;
}

.sr-only {
  position: absolute;
  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: var(--gutter);
  top: -100px;
  z-index: 10;
  padding: 10px 16px;
  background: var(--brand-black);
  color: #fff;
  border-radius: var(--radius);
}
.skip-link:focus {
  top: 8px;
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-radius: 6px;
}

.nowrap {
  white-space: nowrap;
}

/* ---------- Libellés (sur-titres) ---------- */
.eyebrow {
  margin: 0;
  font-family: var(--font-label);
  font-weight: 300;
  font-size: 0.875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ---------- Barre du haut : langue ---------- */
.topbar {
  display: flex;
  justify-content: flex-end;
  padding: 8px var(--gutter) 0;
}
.lang {
  display: flex;
  align-items: center;
  gap: 2px;
  color: var(--text-muted);
}
.lang button {
  min-width: 44px;
  min-height: 44px;
  padding: 0 8px;
  border: 0;
  background: none;
  font: 600 0.875rem/1 var(--font-body);
  letter-spacing: 0.08em;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 6px;
}
.lang button[aria-pressed='true'] {
  color: var(--brand-red);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}
.lang button:hover {
  color: var(--brand-black);
}

/* ---------- Héros ---------- */
.hero {
  max-width: 760px;
  margin: 0 auto;
  padding: 8px var(--gutter) 48px;
  text-align: center;
}

.logo {
  width: min(168px, 46vw);
  margin: 0 auto 28px;
}
.logo svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.hero .eyebrow {
  margin-bottom: 12px;
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
}

h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.875rem, 7.4vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.hero-date {
  margin: 12px 0 0;
  color: var(--text-muted);
  font-weight: 600;
}

/* ---------- Compte à rebours ---------- */
.countdown {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  max-width: 560px;
  margin: 28px auto 0;
}
.cd-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 4px 12px;
  background: var(--surface-warm);
  border-radius: var(--radius);
  border-top: 3px solid var(--brand-red);
}
.cd-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.75rem, 9vw, 3.25rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum' 1;
  min-width: 2ch;
  text-align: center;
}
.cd-unit {
  margin-top: 8px;
  font-family: var(--font-label);
  font-weight: 300;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.live {
  margin: 28px auto 0;
}

.intro {
  max-width: 600px;
  margin: 32px auto 0;
  font-size: 1.0625rem;
  color: #333;
  text-wrap: pretty;
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  font: 600 1rem/1.25 var(--font-body);
  text-decoration: none;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}
.btn-primary {
  background: var(--brand-red);
  color: #fff;
  border: 2px solid var(--brand-red);
}
.btn-primary:hover {
  background: var(--brand-red-deep);
  border-color: var(--brand-red-deep);
}
.btn-outline {
  background: var(--surface);
  color: var(--brand-black);
  border: 2px solid var(--line);
}
.btn-outline:hover {
  border-color: var(--brand-black);
}

.icon {
  width: 22px;
  height: 22px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-fill {
  fill: currentColor;
  stroke: none;
}

/* ---------- Domaines ---------- */
.domains {
  padding: 48px var(--gutter);
  background: var(--surface-warm);
  text-align: center;
}
.domain-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  max-width: 1080px;
  margin: 24px auto 0;
  padding: 0;
  list-style: none;
}
.domain-list li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px 10px;
  background: var(--surface);
  border-radius: var(--radius);
  font-weight: 600;
  line-height: 1.3;
}
.domain-list li:last-child {
  grid-column: 1 / -1;
}
.domain-list .icon {
  width: 36px;
  height: 36px;
  stroke-width: 1.75;
  color: var(--brand-red);
}

/* ---------- Contact ---------- */
.contact {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px var(--gutter) 56px;
  text-align: center;
}
.contact:focus {
  outline: none;
}
.actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 420px;
  margin: 24px auto 0;
}
.actions .btn {
  width: 100%;
}
.email {
  font-size: 0.9375rem;
  overflow-wrap: anywhere;
}
.actions .btn {
  padding-inline: 16px;
}

.social {
  margin-top: 40px;
}
.social-list {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}
.social-list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--line);
  color: var(--brand-black);
}
.social-list a:hover {
  border-color: var(--brand-red);
  color: var(--brand-red);
}

/* ---------- Pied de page ---------- */
.footer {
  padding: 36px var(--gutter) 40px;
  background: var(--brand-black);
  color: #e6e6e6;
  text-align: center;
  font-size: 0.875rem;
}
.footer p,
.footer address {
  margin: 0 auto;
  max-width: 640px;
  font-style: normal;
}
.footer-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.0625rem;
  color: #fff;
}
.footer .footer-tagline {
  margin: 6px auto 16px;
  color: #c4c4c4;
  font-size: 0.75rem;
}
.footer-legal {
  margin-top: 12px !important;
  color: #c4c4c4;
}
.footer :focus-visible {
  box-shadow: 0 0 0 3px var(--brand-black), 0 0 0 6px #fff;
}

/* ---------- Tablette et bureau ---------- */
@media (min-width: 640px) {
  :root {
    --gutter: 32px;
  }
  .logo {
    width: 200px;
  }
  .countdown {
    gap: 16px;
  }
  .cd-cell {
    padding: 20px 8px 16px;
  }
  .cd-unit {
    font-size: 0.75rem;
    letter-spacing: 0.18em;
  }
  .hero .eyebrow {
    font-size: 0.875rem;
    letter-spacing: 0.3em;
  }
  .actions .btn {
    padding-inline: 22px;
  }
  .domain-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .domain-list li:last-child {
    grid-column: auto;
  }
  .domain-list li:nth-child(4) {
    grid-column: 1 / 2;
    justify-self: end;
  }
  .actions {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    max-width: none;
  }
  .actions .btn {
    width: auto;
  }
}
@media (min-width: 640px) and (max-width: 959px) {
  /* 3 + 2 centrés */
  .domain-list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .domain-list li {
    grid-column: span 2;
  }
  .domain-list li:nth-child(4) {
    grid-column: 2 / span 2;
    justify-self: stretch;
  }
  .domain-list li:last-child {
    grid-column: 4 / span 2;
  }
}
@media (min-width: 960px) {
  .hero {
    padding-top: 24px;
    padding-bottom: 64px;
  }
  .domains {
    padding: 64px var(--gutter);
  }
  .domain-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
  }
  .domain-list li:nth-child(4),
  .domain-list li:last-child {
    grid-column: auto;
    justify-self: stretch;
  }
  .contact {
    padding: 64px var(--gutter) 72px;
  }
}

/* ---------- Animation d'entrée du logo ---------- */
@media (prefers-reduced-motion: no-preference) {
  .logo .lg-top,
  .logo .lg-bot,
  .logo .lg-fold,
  .logo .lg-word,
  .logo .lg-tag {
    transform-box: fill-box;
    animation-fill-mode: both;
    animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
  }
  /* Les deux parallélogrammes glissent le long de leur pente… */
  .logo .lg-top {
    animation-name: lg-slide-top;
    animation-duration: 0.8s;
  }
  .logo .lg-bot {
    animation-name: lg-slide-bot;
    animation-duration: 0.8s;
    animation-delay: 0.08s;
  }
  /* …puis le pli apparaît, déplié depuis la gauche. */
  .logo .lg-fold {
    transform-origin: left center;
    animation-name: lg-fold;
    animation-duration: 0.45s;
    animation-delay: 0.75s;
  }
  .logo .lg-word,
  .logo .lg-tag {
    animation-name: lg-fade;
    animation-duration: 0.6s;
    animation-delay: 0.95s;
  }
  .logo .lg-tag {
    animation-delay: 1.1s;
  }
}
@keyframes lg-slide-top {
  from {
    opacity: 0;
    transform: translate(18%, -6%);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes lg-slide-bot {
  from {
    opacity: 0;
    transform: translate(-18%, 6%);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes lg-fold {
  from {
    opacity: 0;
    transform: scaleX(0);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes lg-fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}