/* Page de maintenance Ada - charte Ada (kit de communication) + socle DSFR */

@font-face { font-family: "Marianne"; src: url("../fonts/Marianne-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Marianne"; src: url("../fonts/Marianne-Medium.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Marianne"; src: url("../fonts/Marianne-Bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  /* Couleurs relevées sur les visuels Ada */
  --ada-violet: #5523cb;
  --ada-violet-dark: #3c1696;
  --ada-violet-light: #efeafc;
  --ada-turquoise: #67c1bf;
  --ada-turquoise-light: #e3f4f3;
  --ada-jaune: #ffe145;
  /* Socle DSFR */
  --text: #161616;
  --text-mention: #3a3a3a;
  --border: #dddddd;
  --bg: #ffffff;
  --bg-alt: #f6f6f6;
  --focus: #0a76f6;
  --radius: 16px;
}

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

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

body {
  margin: 0;
  font-family: "Marianne", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

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

a { color: var(--ada-violet); text-underline-offset: 3px; }
a:hover { color: var(--ada-violet-dark); }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }

.skip-link {
  position: absolute; left: 16px; top: -100px;
  background: var(--ada-violet); color: #fff; padding: 8px 16px; border-radius: 4px; z-index: 10;
}
.skip-link:focus { top: 8px; }

/* --- En-tête (reprend l'en-tête DSFR d'Ada) --- */
.header { border-bottom: 1px solid var(--border); box-shadow: 0 1px 6px rgba(0, 0, 18, .08); background: var(--bg); }
.header__inner { display: flex; align-items: center; gap: 24px; padding-top: 12px; padding-bottom: 12px; flex-wrap: wrap; }
.header__brand { display: flex; align-items: center; gap: 16px; }
.header__culture { width: 90px; }
.header__operator { width: 100px; }
.header__title { margin: 0; font-size: 1.25rem; font-weight: 700; line-height: 1.3; }
.header__tagline { margin: 0; font-size: .875rem; color: var(--text-mention); line-height: 1.4; }

/* --- Bandeau principal --- */
.hero { background: var(--ada-turquoise-light); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; padding-top: 56px; padding-bottom: 56px; }

.badge {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 16px;
  padding: 4px 12px; border-radius: 999px;
  background: var(--ada-violet); color: #fff; font-size: .875rem; font-weight: 700;
}
.badge__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ada-jaune); animation: pulse 1.8s ease-in-out infinite; }

h1 { margin: 0 0 16px; font-size: clamp(2rem, 5vw, 3rem); line-height: 1.15; color: var(--ada-violet); letter-spacing: -.01em; }
h2 { margin: 0 0 24px; font-size: clamp(1.375rem, 3vw, 1.75rem); line-height: 1.25; }

.lead { margin: 0 0 28px; font-size: 1.25rem; line-height: 1.5; max-width: 34em; }

.reassure { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.reassure li { display: flex; gap: 12px; align-items: flex-start; }
.reassure__icon {
  flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: #fff; color: var(--ada-violet); box-shadow: 0 1px 3px rgba(85, 35, 203, .2);
}



.hero__visual { position: relative; margin: 0; justify-self: center; max-width: 380px; }
.hero__visual img { border-radius: 24px; box-shadow: 0 20px 40px rgba(60, 22, 150, .18); animation: float 6s ease-in-out infinite; }
.spark { position: absolute; color: var(--ada-violet); font-size: 2rem; animation: twinkle 2.4s ease-in-out infinite; }
.spark--1 { top: -14px; right: -10px; }
.spark--2 { bottom: 18%; left: -18px; font-size: 1.4rem; color: var(--ada-jaune); animation-delay: 1.2s; text-shadow: 0 0 1px var(--ada-violet); }

/* --- Avancement --- */
.progress { padding: 56px 0 40px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: step; }
.step {
  position: relative; display: flex; flex-direction: column; gap: 6px;
  padding: 20px; border-radius: var(--radius); background: var(--bg-alt); border: 1px solid var(--border);
}
.step__marker {
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  border: 2px solid #929292; color: #666; font-weight: 700; font-size: .875rem; background: #fff;
}
.step__marker::before { counter-increment: step; content: counter(step); }
.step__label { font-weight: 700; }
.step__state { font-size: .875rem; color: var(--text-mention); }

.step.is-done { background: var(--ada-turquoise-light); border-color: var(--ada-turquoise); }
.step.is-done .step__marker { border-color: var(--ada-violet); background: var(--ada-violet); color: #fff; }
.step.is-done .step__marker::before { content: "✓"; }

.step.is-current { background: var(--ada-violet-light); border-color: var(--ada-violet); }
.step.is-current .step__marker { border-color: var(--ada-violet); color: var(--ada-violet); animation: ring 1.8s ease-out infinite; }
.step.is-current .step__state { color: var(--ada-violet); font-weight: 500; }

.updated { margin: 16px 0 0; font-size: .875rem; color: var(--text-mention); }

/* --- En attendant --- */
.meanwhile { padding: 16px 0 64px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  display: flex; flex-direction: column; gap: 6px; padding: 24px;
  border-radius: var(--radius); border: 1px solid var(--border); background: #fff;
  color: var(--text); text-decoration: none; transition: transform .15s, box-shadow .15s, border-color .15s;
}
.card:hover { color: var(--text); transform: translateY(-2px); border-color: var(--ada-violet); box-shadow: 0 8px 20px rgba(85, 35, 203, .12); }
.card__tag { align-self: flex-start; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--ada-violet); background: var(--ada-violet-light); padding: 2px 8px; border-radius: 4px; }
.card__title { font-size: 1.125rem; font-weight: 700; }
.card__title::after { content: " →"; color: var(--ada-violet); }
.card__text { color: var(--text-mention); font-size: .9375rem; }


/* --- Pied de page --- */
.footer { border-top: 3px solid var(--ada-violet); background: var(--bg-alt); padding: 24px 0; font-size: .9375rem; }
.footer__inner p { margin: 0 0 4px; }
.footer__legal { color: var(--text-mention); font-size: .8125rem; }

/* --- Animations --- */
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes twinkle { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.8); } }
@keyframes ring { 0% { box-shadow: 0 0 0 0 rgba(85, 35, 203, .45); } 100% { box-shadow: 0 0 0 10px rgba(85, 35, 203, 0); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* --- Mobile --- */
@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; gap: 32px; padding-top: 32px; padding-bottom: 40px; }
  .hero__visual { max-width: 260px; order: -1; }
  .steps, .cards { grid-template-columns: 1fr; }
  .lead { font-size: 1.125rem; }
}

@media (max-width: 480px) {
  .header__inner { gap: 12px; }
  .header__culture { width: 72px; }
  .header__operator { width: 80px; }
  .header__tagline { display: none; }
}