/* ============================================================
   SAFE — Hero (page d'accueil)
   ============================================================ */

.hero {
  position: relative;
  padding: clamp(3rem, 8vw, 5.5rem) clamp(1rem, 4vw, 2rem) clamp(3.5rem, 8vw, 6rem);
  background:
    radial-gradient(circle at 12% 20%, rgba(34, 211, 238, 0.22), transparent 35%),
    radial-gradient(circle at 88% 75%, rgba(0, 106, 255, 0.28), transparent 40%),
    linear-gradient(180deg, var(--brand-700) 0%, var(--brand-800) 100%);
  color: var(--text-on-dark);
  border-bottom-left-radius: clamp(20px, 3vw, 36px);
  border-bottom-right-radius: clamp(20px, 3vw, 36px);
  box-shadow: 0 10px 30px rgba(3, 16, 74, 0.15);
  overflow: hidden;
}

/* Halo lumineux décoratif en haut */
.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 720px;
  height: 720px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.18) 0%, transparent 60%);
  pointer-events: none;
  filter: blur(40px);
}

/* Conteneur central */
.hero > * {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}

/* ----- Titre principal ----- */
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.4vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  text-align: center;
  margin: 0 auto var(--space-lg);
  color: #ffffff;
  text-shadow: 0 4px 28px rgba(0, 0, 0, 0.18);
}

.hero h1 b {
  display: block;
  margin-top: 0.35em;
  background: linear-gradient(90deg, var(--accent-300) 0%, #ffffff 60%, var(--accent-200) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: var(--weight-black);
}

/* ----- Barre de recherche ----- */
.search-bar {
  display: flex;
  align-items: stretch;
  gap: 2px;
  width: min(820px, 100%);
  margin: 0 auto var(--space-md);
  padding: 6px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-pill);
  box-shadow:
    0 30px 60px -20px rgba(2, 8, 32, 0.45),
    0 0 0 1px rgba(34, 211, 238, 0.15);
  transition: box-shadow var(--duration-base) var(--ease-out);
}

.search-bar:focus-within {
  box-shadow:
    0 30px 60px -20px rgba(2, 8, 32, 0.55),
    0 0 0 4px rgba(34, 211, 238, 0.35);
}

.search-bar .input-area {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
  gap: 0.6rem;
  padding: 0 var(--space-md);
  background: transparent;
  border-radius: var(--radius-pill);
  transition: background-color var(--duration-fast) var(--ease-out);
}

.search-bar .input-area:hover {
  background-color: var(--neutral-50);
}

.search-bar .input-area + .input-area {
  border-left: 1px solid var(--border-subtle);
}

.search-bar .input-area i {
  color: var(--brand-500);
  font-size: var(--text-md);
  flex-shrink: 0;
  margin: 0;
}

.search-bar input[type="text"] {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  font-family: inherit;
  padding: 0.85rem 0;
  color: var(--text-strong);
  background: transparent;
}

.search-bar input::placeholder {
  color: var(--text-soft);
  font-weight: var(--weight-regular);
}

/* ----- Bouton de recherche ----- */
.search-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 1.6rem;
  background: var(--gradient-brand);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-base);
  box-shadow: 0 8px 20px rgba(0, 86, 214, 0.4);
}

.search-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(0, 86, 214, 0.5);
}

.search-btn:active {
  transform: translateY(0);
}

.search-btn b {
  font-weight: var(--weight-bold);
  font-size: var(--text-sm);
}

.search-btn i {
  color: #ffffff;
  transition: transform var(--duration-fast) var(--ease-out);
}

.search-btn:hover i {
  transform: translateX(3px);
}

/* ----- CTA secondaires ----- */
.hero .cta-btn {
  text-align: center;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  margin: var(--space-xs) auto 0;
  color: rgba(239, 246, 255, 0.85);
  letter-spacing: 0.01em;
}

.hero .cta-btn a {
  color: var(--accent-300);
  font-weight: var(--weight-bold);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.hero .cta-btn a:hover {
  border-bottom-color: var(--accent-300);
  color: var(--accent-200);
}

/* ----- Responsive ----- */
@media (max-width: 720px) {
  .search-bar {
    flex-direction: column;
    border-radius: var(--radius-xl);
    padding: var(--space-xs);
    gap: var(--space-2xs);
  }

  .search-bar .input-area {
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
  }

  .search-bar .input-area + .input-area {
    border-left: none;
    border-top: 1px solid var(--border-subtle);
  }

  .search-btn {
    padding: 0.85rem 1.6rem;
    border-radius: var(--radius-md);
    justify-content: center;
  }

  .hero h1 b {
    margin-top: 0.25em;
  }
}