@import "./tokens.css";

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--surface-page);
  font-family: var(--font-body);
  color: var(--text-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

p { margin: 0; }

a { color: var(--text-link); text-decoration: none; }
a:hover { color: var(--ocean-700); }

::selection { background: var(--ocean-200); color: var(--ocean-900); }

[hidden] { display: none !important; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 64px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
}

.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--neutral-900);
}
.brand-name .accent { color: var(--ocean-500); }

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
}
.main-nav a:hover { color: var(--ocean-700); }

.nav-toggle { display: none; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  transition: background var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.btn:active { transform: scale(0.98); }

.btn-md { height: 44px; padding: 0 20px; font-size: 15px; }
.btn-lg { height: 52px; padding: 0 28px; font-size: 17px; gap: 9px; }

.btn-primary,
.btn-primary:hover,
.btn-primary:active {
  color: var(--text-on-brand);
}
.btn-primary {
  background: var(--ocean-600);
  box-shadow: var(--shadow-xs);
}
.btn-primary:hover { background: var(--ocean-700); }
.btn-primary:active { background: var(--ocean-800); }

.btn-secondary,
.btn-secondary:hover,
.btn-secondary:active {
  color: var(--ocean-700);
}
.btn-secondary {
  background: var(--surface-card);
  border-color: var(--border-default);
}
.btn-secondary:hover { background: var(--ocean-50); }
.btn-secondary:active { background: var(--ocean-100); }

.btn[disabled] { cursor: not-allowed; opacity: 0.55; }

/* ---- Hero ---- */
.hero {
  background: var(--gradient-hero);
  color: #fff;
  padding: 112px 24px 128px;
  text-align: center;
}
body.hero-abyss .hero { background: var(--ocean-950); }

.hero-inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ocean-100);
}
.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ocean-300);
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 64px;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: #fff;
  text-wrap: balance;
}

.hero-sub {
  max-width: 560px;
  font-size: 19px;
  line-height: 1.6;
  color: var(--ocean-100);
}

.hero-form {
  display: flex;
  gap: 10px;
  width: 100%;
  max-width: 480px;
  margin-top: 8px;
}

.hero-form input[type="email"] {
  flex: 1;
  min-width: 0;
  height: 52px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.95);
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--neutral-900);
  outline: none;
}
.hero-form input[type="email"]:focus {
  box-shadow: 0 0 0 3px var(--ocean-300);
}

.hero-note {
  font-size: 13px;
  color: var(--ocean-200);
}

.hero-error {
  font-size: 13px;
  color: #fff;
  background: rgba(220, 76, 69, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 8px 14px;
  border-radius: var(--radius-md);
}

.hero-confirm {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}

/* ---- Section shells ---- */
.section { padding: 96px 24px; }

.section-head {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ocean-500);
}

.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 40px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--neutral-900);
}

.section-head p {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ---- C'est quoi cards ---- */
.card-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: box-shadow var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--ocean-50);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--neutral-900);
}

.feature-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ---- Partenaires ---- */
.partners-section {
  padding: 96px 24px;
  background: var(--surface-card);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.partners-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: start;
}

.partners-copy {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.partners-copy h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 36px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--neutral-900);
}

.partners-copy p {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-secondary);
}

.partners-actions { display: flex; gap: 12px; margin-top: 8px; }

.press-card {
  background: var(--ocean-950);
  border-radius: var(--radius-xl);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  color: #fff;
}

.press-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: #fff;
}

.press-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ocean-100);
}

.press-card .press-meta {
  font-size: 13px;
  color: var(--neutral-400);
}

.press-card .btn-secondary {
  align-self: flex-start;
  margin-top: 8px;
}

/* ---- FAQ ---- */
.faq-section .container { max-width: 760px; }

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 160ms var(--ease-out);
}
.faq-item.is-open { border-color: var(--border-brand); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  color: var(--neutral-900);
}
.faq-question:hover { background: var(--ocean-50); }

.faq-question svg {
  flex-shrink: 0;
  transition: transform var(--dur-base) var(--ease-out);
}
.faq-item.is-open .faq-question svg { transform: rotate(180deg); }

.faq-answer {
  margin: 0;
  padding: 0 24px 20px;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* ---- Contact ---- */
.contact-section {
  padding: 96px 24px 112px;
  background: linear-gradient(160deg, var(--ocean-500), var(--ocean-800));
  color: #fff;
}

.contact-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.contact-inner h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 36px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #fff;
}

.contact-inner > p {
  max-width: 480px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ocean-100);
}

.contact-list {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 12px;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-item .label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ocean-200);
}

.contact-item a {
  font-family: var(--font-mono);
  font-size: 16px;
  color: #fff;
}
.contact-item a:hover { color: var(--ocean-200); }

/* ---- Footer ---- */
.site-footer {
  background: var(--ocean-950);
  color: var(--neutral-400);
  padding: 32px 24px;
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: #fff;
}
.footer-brand .accent { color: var(--ocean-300); }

.footer-copy { font-size: 13px; }

/* ---- Responsive ---- */
@media (max-width: 860px) {
  .card-grid { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: 44px; }
  .section-head h2 { font-size: 32px; }
}

@media (max-width: 640px) {
  .main-nav { display: none; }
  .hero { padding: 80px 20px 96px; }
  .hero h1 { font-size: 34px; }
  .hero-sub { font-size: 17px; }
  .hero-form { flex-direction: column; }
  .hero-form .btn { width: 100%; }
  .section { padding: 64px 20px; }
  .partners-section { padding: 64px 20px; }
  .contact-section { padding: 64px 20px 80px; }
  .contact-list { gap: 24px; }
  .site-footer .container { flex-direction: column; text-align: center; }
}