/* Prototype audioguide Mémorial ACTe — HTML statique */
:root {
  --black: #050505;
  --ink: #141414;
  --white: #ffffff;
  --cyan: #00aeef;
  --cyan-dark: #008fc5;
  --soft: #f3f5f7;
  --line: rgba(255,255,255,.16);
  --muted: #bfc7cf;
  --radius: 22px;
  --shadow: 0 18px 55px rgba(0,0,0,.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(0,174,239,.22), transparent 36rem),
    linear-gradient(145deg, #000 0%, #111 58%, #071018 100%);
  color: var(--white);
}

a { color: inherit; }
.wrapper {
  width: min(940px, 100%);
  margin: 0 auto;
  padding: 18px;
}

.site-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0 22px;
}
.logo {
  width: 58px;
  height: auto;
  flex: 0 0 auto;
}
.brand-kicker {
  margin: 0;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .11em;
  font-size: .72rem;
  font-weight: 700;
}
.brand-title {
  margin: 2px 0 0;
  font-size: 1rem;
  font-weight: 800;
}

.hero, .panel {
  background: rgba(255,255,255,.075);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}
.hero {
  padding: clamp(22px, 6vw, 46px);
  margin-bottom: 18px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 7px;
  background: var(--cyan);
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(0,174,239,.15);
  color: #cdefff;
  border: 1px solid rgba(0,174,239,.35);
  font-size: .82rem;
  font-weight: 700;
}
h1 {
  margin: 18px 0 12px;
  font-size: clamp(2.1rem, 9vw, 4.4rem);
  line-height: .93;
  letter-spacing: -.055em;
  text-transform: uppercase;
}
.lead {
  max-width: 48rem;
  margin: 0;
  color: #d7dde3;
  font-size: clamp(1rem, 3.5vw, 1.18rem);
}

.panel { padding: 18px; }
.section-title {
  margin: 0 0 14px;
  font-size: 1.1rem;
  color: #f8fbff;
}
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
}
.work-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 132px;
  padding: 18px;
  text-decoration: none;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.13);
  background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.055));
  transition: transform .16s ease, border-color .16s ease, background .16s ease;
}
.work-card:hover, .work-card:focus {
  transform: translateY(-2px);
  border-color: rgba(0,174,239,.8);
  background: linear-gradient(180deg, rgba(0,174,239,.18), rgba(255,255,255,.075));
}
.work-card strong {
  font-size: 1.2rem;
  line-height: 1.1;
}
.work-card span {
  color: var(--muted);
  margin-top: 12px;
  font-size: .92rem;
}

.top-nav {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin: 0 0 16px;
}
.back-link {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  color: #dff5ff;
  text-decoration: none;
  font-weight: 700;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
}
.lang-list {
  display: grid;
  gap: 12px;
}
.lang-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  min-height: 68px;
  padding: 16px 18px;
  text-decoration: none;
  border-radius: 18px;
  background: var(--white);
  color: var(--ink);
  border: 2px solid transparent;
  font-weight: 800;
  font-size: 1.08rem;
  box-shadow: 0 12px 28px rgba(0,0,0,.22);
}
.lang-button:hover, .lang-button:focus {
  border-color: var(--cyan);
}
.lang-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lang-code {
  min-width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: var(--black);
  color: var(--cyan);
  font-size: .82rem;
  letter-spacing: .03em;
}
.lang-action {
  color: var(--cyan-dark);
  font-size: .95rem;
  white-space: nowrap;
}
.notice {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: .94rem;
}
.footer {
  margin: 24px 0 8px;
  color: rgba(255,255,255,.58);
  font-size: .84rem;
  text-align: center;
}

@media (max-width: 560px) {
  .wrapper { padding: 14px; }
  .site-header { padding-bottom: 14px; }
  .logo { width: 52px; }
  .hero { padding: 24px 20px; }
  .panel { padding: 14px; }
  .work-grid { grid-template-columns: 1fr; }
  .lang-button { min-height: 64px; font-size: 1rem; }
  .lang-action { font-size: .86rem; }
}