/* BIO TAMA - Site professionnel - Thème nature & bio */

:root {
  --green-900: #14532d;
  --green-800: #166534;
  --green-700: #15803d;
  --green-600: #16a34a;
  --green-500: #22c55e;
  --green-100: #dcfce7;
  --green-50: #f0fdf4;
  --cream: #fafaf8;
  --white: #ffffff;
  --text: #1c1917;
  --text-muted: #57534e;
  --shadow: 0 4px 20px rgba(22, 101, 52, 0.08);
  --radius: 12px;
  --font-sans: 'Outfit', system-ui, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--cream);
}

.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(22, 101, 52, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--green-800);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-icon {
  flex-shrink: 0;
}

.logo-text {
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--green-700);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--green-800);
  border-radius: 1px;
}

/* Hero */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 0;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--green-50) 0%, var(--cream) 50%, rgba(220, 252, 231, 0.6) 100%);
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top, var(--cream), transparent);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: var(--green-100);
  color: var(--green-800);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 600;
  color: var(--green-900);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 420px;
  margin: 0 auto 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background 0.2s, transform 0.15s;
}

.btn-primary {
  background: var(--green-700);
  color: var(--white);
  border: none;
}

.btn-primary:hover {
  background: var(--green-800);
  transform: translateY(-1px);
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--green-900);
  margin: 0 0 1.5rem;
  text-align: center;
}

.section-activity {
  background: var(--white);
  box-shadow: var(--shadow);
}

.activity-card {
  max-width: 640px;
  margin: 0 auto;
  padding: 2rem;
  background: var(--green-50);
  border-radius: var(--radius);
  border: 1px solid rgba(22, 101, 52, 0.12);
}

.activity-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  color: var(--green-700);
}

.activity-icon svg {
  width: 100%;
  height: 100%;
}

.activity-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--green-900);
  margin: 0 0 0.5rem;
}

.activity-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 720px;
  margin: 0 auto;
}

.contact-card {
  padding: 1.5rem;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid rgba(22, 101, 52, 0.1);
  box-shadow: var(--shadow);
}

.contact-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--green-700);
  margin-bottom: 0.35rem;
}

.contact-value {
  font-size: 1rem;
  color: var(--text);
  margin: 0;
}

.contact-card a.contact-value {
  text-decoration: none;
  color: var(--green-800);
  font-weight: 500;
}

.contact-card a.contact-value:hover {
  text-decoration: underline;
}

.contact-card-address .contact-value {
  line-height: 1.5;
}

/* Footer */
.footer {
  padding: 2rem 0;
  background: var(--green-900);
  color: var(--green-100);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1rem;
}

.footer-legal {
  margin: 0;
  font-size: 0.875rem;
  opacity: 0.9;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
}

.footer-links a {
  color: var(--green-100);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
}

.footer-links a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav.is-open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 1rem;
    background: var(--white);
    border-bottom: 1px solid rgba(22, 101, 52, 0.08);
    gap: 0.5rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}