/* Global styles for Sérénisoin (Tailwind via CDN) */
:root {
  /* Couleurs de marque Sérénisoin */
  --brand-primary: #34b5b2; /* S (turquoise) */
  --brand-secondary: #b52295; /* Colombe (magenta) */
  --eucalyptus: var(--brand-primary);
  --lightblue: var(--brand-secondary);
  --softgray: #F5F5F5;
}

html { scroll-behavior: smooth; }
body { font-feature-settings: "liga" 1, "kern" 1; }

/* Respecter les préférences utilisateur (réduction d'animation) */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .page, .leaving { animation: none !important; }
}

/* Authentic photo presentation */
.photo-auth { border-radius: 1rem; border: 1px solid #eef2f7; box-shadow: 0 8px 24px rgba(0,0,0,0.06); overflow: hidden; background: #fff; }
.photo-caption { font-size: .875rem; color: #6b7280; margin-top: .5rem; }

/* Header visibility + nav */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.98); border-bottom: 1px solid #e5e7eb; backdrop-filter: saturate(180%) blur(8px); box-shadow: 0 1px 0 rgba(0,0,0,0.02); }
.site-header.elevated { box-shadow: 0 6px 18px rgba(0,0,0,0.08); border-bottom-color: rgba(52,181,178,0.30); }
.nav-link { color: #374151; padding: .5rem .75rem; border-radius: .75rem; transition: background-color .2s ease, color .2s ease; }
.nav-link:hover { background-color: rgba(52,181,178,0.10); color: var(--brand-primary); }
nav a.active { color: var(--brand-primary); background-color: rgba(52,181,178,0.12); }

/* Reusable components (paired with Tailwind utilities) */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.625rem 1.25rem; border-radius: 9999px;
  background: var(--brand-primary); color: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  transition: opacity .2s ease, transform .2s ease;
}
.btn-primary:hover { opacity: .95; }

.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.625rem 1.25rem; border-radius: 9999px;
  background: var(--brand-secondary); color: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  transition: opacity .2s ease;
}
.btn-secondary:hover { opacity: .95; }

.btn-tertiary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.5rem 1rem; border-radius: 9999px;
  border: 1px solid #e5e7eb; color: inherit; background: transparent;
  transition: color .2s ease, border-color .2s ease;
}
.btn-tertiary:hover { color: var(--brand-primary); border-color: var(--brand-primary); }

.btn-link { text-decoration: none; }
.link { color: var(--brand-primary); text-decoration: none; }
.link:hover { text-decoration: underline; }

.card { 
  background: #fff; border-radius: 1rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  border: 1px solid #f3f4f6; padding: 1.5rem;
}
.card--compact { padding: 1rem; }
.card-title { font-size: 1.125rem; font-weight: 600; color: #111827; }
.card-text { margin-top: .5rem; color: #374151; }

.service-card { display: flex; flex-direction: column; gap: 1rem; padding: 1.75rem; }
.service-title { font-size: 1.125rem; font-weight: 600; color: #111827; }
.service-text { color: #374151; flex: 1 1 auto; }
.icon-wrap { height: 3rem; width: 3rem; border-radius: 9999px; display: flex; align-items: center; justify-content: center; }
.icon-wrap--brand { background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary)); color: #fff; box-shadow: 0 6px 16px rgba(0,0,0,0.1); }
.icon { height: 1.5rem; width: 1.5rem; display:block; }

.social { color: #6b7280; transition: color .2s ease; }
.social:hover { color: var(--brand-primary); }

.form-label { display: block; font-size: .875rem; font-weight: 500; color: #374151; margin-bottom: .25rem; }
.form-input {
  width: 100%; border-radius: .75rem; border: 1px solid #d1d5db;
  padding: .625rem 1rem; outline: none;
  transition: box-shadow .15s ease, border-color .15s ease;
}
.form-input:focus { box-shadow: 0 0 0 3px rgba(52,181,178,0.35); border-color: var(--brand-primary); }

/* Page transitions */
.page { animation: fadeIn .5s ease both; }
.leaving { animation: fadeOut .28s ease both; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(4px);} to { opacity: 1; transform: translateY(0);} }
@keyframes fadeOut { from { opacity: 1; transform: translateY(0);} to { opacity: 0; transform: translateY(4px);} }

/* Active nav highlight (JS adds .active) */
nav a.active { color: var(--brand-primary); }

/* Cookie banner */
.cookie-banner { position: fixed; inset-inline: 0; bottom: 0; display: flex; justify-content: center; padding: 0.75rem; z-index: 60; }
.cookie-banner .cb-inner { background: #ffffff; border: 1px solid #eef2f7; border-radius: 14px; box-shadow: 0 8px 24px rgba(0,0,0,0.08); padding: 1rem; width: min(960px, calc(100% - 1rem)); display: flex; gap: 1rem; align-items: center; justify-content: space-between; }
.cookie-banner .cb-text { color: #374151; margin: 0; }
.cookie-banner .cb-actions { display: flex; gap: .5rem; align-items: center; }
.is-hidden { display: none !important; }

/* Map placeholder */
.map-placeholder { position: relative; width: 100%; height: 360px; background: #f9fafb; display: grid; place-items: center; }
.map-overlay { padding: 1.25rem; text-align: center; }

/* Global override for Tailwind color utilities mapped to brand variables */
.text-eucalyptus { color: var(--brand-primary) !important; }
.bg-eucalyptus { background-color: var(--brand-primary) !important; }
.border-eucalyptus { border-color: var(--brand-primary) !important; }
.ring-eucalyptus { box-shadow: 0 0 0 3px rgba(52,181,178,0.35) !important; }

.text-lightblue { color: var(--brand-secondary) !important; }
.bg-lightblue { background-color: var(--brand-secondary) !important; }
.border-lightblue { border-color: var(--brand-secondary) !important; }

/* Skip link */
.skip-link { position: absolute; left: -9999px; top: 0; background: #111827; color: #fff; padding: .5rem .75rem; border-radius: .5rem; box-shadow: 0 6px 18px rgba(0,0,0,0.12); }
.skip-link:focus { left: .75rem; top: .75rem; z-index: 60; }
.service-card { transition: transform .2s ease, box-shadow .2s ease; }
.service-card:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,0,0,0.08); }

/* Fallback gradients and brand utilities (work without Tailwind) */
.brand-gradient-br {
  /* Fallback gradient without color-mix */
  background-image: linear-gradient(
    135deg,
    rgba(52,181,178,0.20) 0%,
    rgba(181,34,149,0.20) 50%,
    #ffffff 100%
  );
}
.brand-gradient-r {
  background-image: linear-gradient(
    90deg,
    rgba(52,181,178,0.15) 0%,
    rgba(181,34,149,0.15) 100%
  );
}

/* Image-based fallbacks (for hosts that strip gradients) */
.brand-gradient-br-img { background-image: url('brand-gradient-br.svg'); background-size: cover; background-repeat: no-repeat; }
.brand-gradient-r-img { background-image: url('brand-gradient-r.svg'); background-size: cover; background-repeat: no-repeat; }

/* Subtle title highlight chip behind text */
.title-gradient {
  background-image: url('brand-gradient-chip.svg');
  background-size: 100% 100%;
  background-repeat: no-repeat;
  border-radius: .5rem;
  padding: .125rem .375rem;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

/* Stronger hero overlay (stacks with SVG fallback) */
.hero-boost {
  background-color: rgba(52,181,178,0.12);
  background-image: linear-gradient(
    135deg,
    rgba(52,181,178,0.30) 0%,
    rgba(181,34,149,0.30) 55%,
    rgba(255,255,255,0.00) 100%
  );
}

/* Lighter variant just for the home hero */
.hero-boost-light {
  background-image: linear-gradient(
    135deg,
    rgba(52,181,178,0.14) 0%,
    rgba(181,34,149,0.14) 52%,
    rgba(255,255,255,0.00) 100%
  );
}
/* Fallback for bg-eucalyptus/90 and hover:bg-eucalyptus */
.bg-eucalyptus\/90 { background-color: rgba(52,181,178,0.90) !important; }
.hover\:bg-eucalyptus:hover { background-color: var(--brand-primary) !important; }

/* Typographic and spacing harmony */
/* Slightly tighter headings + consistent spacing */
:where(h1,h2,h3){ letter-spacing: -0.01em; margin-bottom: .5rem; }
:where(p,ul,ol){ line-height: 1.7; }
.lead { font-size: 1.125rem; color: #374151; }

/* Buttons: consistent emphasis */
.btn-primary, .btn-secondary, .btn-tertiary { font-weight: 600; letter-spacing: .005em; }

/* Nav links: subtle tracking */
.nav-link { letter-spacing: .005em; }

/* Focus visibility for keyboard users */
:where(a,button):focus-visible {
  outline: 2px solid color-mix(in srgb, var(--brand-primary) 60%, transparent);
  outline-offset: 2px;
  border-radius: .5rem;
}

/* Stars for testimonials */
.text-yellow-400 { color: #facc15; }

/* Enhanced card hover for values */
.card.text-center:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.10); }

/* Stat numbers */
.text-2xl { font-size: 1.5rem; line-height: 2rem; }

/* Uppercase label */
.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: 0.05em; }

/* Scroll animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.stagger-children.is-visible > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(3) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(4) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(5) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(6) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }

/* Fade in from left/right */
.animate-from-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.animate-from-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.animate-from-left.is-visible,
.animate-from-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Scale up */
.animate-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.animate-scale.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll,
  .animate-from-left,
  .animate-from-right,
  .animate-scale,
  .stagger-children > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* Badge en construction */
.badge-construction {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== ANIMATIONS VITRINE ===== */

/* Floating animation */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.animate-float {
  animation: float 4s ease-in-out infinite;
}

/* Pulse glow */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52,181,178,0.4); }
  50% { box-shadow: 0 0 20px 8px rgba(52,181,178,0.15); }
}
.animate-pulse-glow {
  animation: pulse-glow 3s ease-in-out infinite;
}

/* Shimmer effect */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.animate-shimmer {
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.4) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 2.5s infinite;
}

/* Gradient text animation */
@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.animate-gradient-text {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary), var(--brand-primary));
  background-size: 200% 200%;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  animation: gradient-shift 4s ease infinite;
}

/* Bounce subtle */
@keyframes bounce-subtle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}
.animate-bounce-subtle {
  animation: bounce-subtle 2s ease-in-out infinite;
}

/* Card hover lift */
.card-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card-lift:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

/* Icon spin on hover */
.icon-spin-hover:hover .icon {
  animation: spin-once 0.6s ease;
}
@keyframes spin-once {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Backdrop blur glass effect */
.glass {
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.3);
}

/* Rotating border gradient */
@keyframes rotate-border {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}
.animate-border {
  position: relative;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary), var(--brand-primary));
  background-size: 200% 100%;
  animation: rotate-border 3s linear infinite;
  padding: 2px;
  border-radius: 1rem;
}
.animate-border > * {
  background: #fff;
  border-radius: calc(1rem - 2px);
}

/* Respect reduced motion for vitrine animations */
@media (prefers-reduced-motion: reduce) {
  .animate-float,
  .animate-pulse-glow,
  .animate-shimmer,
  .animate-gradient-text,
  .animate-bounce-subtle,
  .animate-border,
  .icon-spin-hover:hover .icon {
    animation: none !important;
  }
  .card-lift:hover {
    transform: none;
  }
}