/* ===== Variables & Reset ===== */
:root {
  --cream: #FAF3E0;
  --snow: #FDF8F0;
  --olive: #8A9A5B;
  --olive-dark: #5C6B3E;
  --brick: #C1453D;
  --brick-soft: #D97670;
  --ink: #4A4A3A;
  --white: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--cream);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3 {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  letter-spacing: -0.01em;
}

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

a { color: inherit; }

/* ===== Navigation ===== */
.nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  padding: 1.5rem 1rem;
  background: var(--snow);
  border-bottom: 1px solid rgba(138, 154, 91, 0.2);
  flex-wrap: wrap;
}

.nav a {
  color: var(--olive-dark);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
}

.nav a:hover, .nav a:focus-visible {
  color: var(--brick);
}

.nav a.active {
  color: var(--brick);
  border-bottom: 2px solid var(--brick);
  padding-bottom: 2px;
}

/* ===== Page header (sections autres que l'accueil) ===== */
.page-header {
  text-align: center;
  padding: 3.5rem 1.5rem 2.5rem;
}

.eyebrow {
  display: inline-block;
  color: var(--brick);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.page-header h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  color: var(--olive-dark);
  margin-bottom: 0.8rem;
}

.page-header p {
  max-width: 540px;
  margin: 0 auto;
  opacity: 0.85;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  border-radius: 100px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  border: none;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
}

.btn-primary {
  background: var(--brick);
  color: var(--snow);
}

.btn-secondary {
  background: transparent;
  color: var(--olive-dark);
  border: 1.5px solid var(--olive);
}

.btn-small {
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ===== Cards ===== */
.card {
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(138, 154, 91, 0.12);
}

/* ===== Container ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== Footer ===== */
.site-footer {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--olive-dark);
  opacity: 0.6;
  font-size: 0.85rem;
}

/* ===== Decorative sprig divider ===== */
.sprig-divider {
  display: block;
  width: 100%;
  max-width: 400px;
  margin: 0 auto 1.5rem;
  opacity: 0.5;
}

/* ===== Forms ===== */
.form-group {
  margin-bottom: 1.4rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--olive-dark);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid rgba(138, 154, 91, 0.3);
  border-radius: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  background: var(--snow);
  color: var(--ink);
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--brick);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-hint {
  font-size: 0.8rem;
  opacity: 0.6;
  margin-top: 0.3rem;
}

/* ===== Toast / feedback messages ===== */
.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--olive-dark);
  color: var(--snow);
  padding: 0.9rem 1.6rem;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 1000;
  max-width: 90vw;
  text-align: center;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.error {
  background: var(--brick);
}

/* ===== Empty state ===== */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  opacity: 0.6;
}

.empty-state p {
  margin-top: 0.5rem;
}

/* ===== Accessibility ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--brick);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}