/* ==========================================================================
   PAGE NOS ECO-GESTES - LES SERRES DE MITRY
   ========================================================================== */

:root {
  --vert-fonce:    #826E08;
  --vert-moyen:    #5a6521;
  --vert-clair:    #e8f0df;
  --vert-pale:     #f3f7ee;
  --sable:         #5b8c3e;
  --texte:         #2c2c2c;
  --texte-doux:    #5a5a5a;
  --blanc:         #ffffff;
  --ombre-verte:   rgba(130, 110, 8, 0.12);
  --rayon:         14px;
  --rayon-lg:      24px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 2rem;
  padding-right: 2rem;
  width: 100%;
  box-sizing: border-box;
}

/* ==========================================================================
   HERO
   ========================================================================== */
.page-hero.eco-hero {
  position: relative;
  background: linear-gradient(135deg, var(--vert-fonce) 0%, var(--vert-moyen) 100%);
  padding: 4.5rem 2rem 3.5rem;
  text-align: center;
  color: var(--blanc);
  overflow: hidden;
}

.eco-hero .hero-overlay {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 50% 60% at 10% 20%, rgba(255, 255, 255, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 90% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 60%);
  z-index: 1;
}

.eco-hero .hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
}

.eco-hero .page-title {
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  margin-bottom: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.15);
}

.eco-hero .page-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  opacity: 0.95;
  line-height: 1.6;
}

/* ==========================================================================
   INTRODUCTION
   ========================================================================== */
.eco-intro {
  padding: 5rem 0 4.5rem;
  background: var(--blanc);
}

.eco-intro-text {
  max-width: 760px;
  margin: 0 auto 3.5rem;
  text-align: center;
}

.eco-intro-text h2 {
  font-size: 2.4rem;
  color: var(--vert-fonce);
  margin-bottom: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.eco-intro-text .lead {
  font-size: 1.1rem;
  line-height: 1.85;
  color: var(--texte-doux);
}

.eco-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.eco-stat {
  text-align: center;
  padding: 2rem 1.25rem;
  background: var(--vert-pale);
  border: 1.5px solid #e4ecd9;
  border-radius: var(--rayon-lg);
}

.eco-stat-number {
  display: block;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--vert-fonce);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.eco-stat-label {
  display: block;
  font-size: 0.92rem;
  color: var(--texte-doux);
  line-height: 1.5;
}

/* ==========================================================================
   EN-TÊTE DE SECTION
   ========================================================================== */
.section-header {
  margin-bottom: 3.5rem;
}

.section-header.center {
  text-align: center;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--vert-clair);
  color: var(--vert-fonce);
  padding: 0.45rem 1.1rem;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 1rem;
  border: 1.5px solid rgba(130, 110, 8, 0.15);
}

.section-header h2 {
  font-size: 2.4rem;
  color: var(--vert-fonce);
  margin-bottom: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section-header p {
  font-size: 1.08rem;
  color: var(--texte-doux);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ==========================================================================
   NOS ENGAGEMENTS
   ========================================================================== */
.eco-values {
  padding: 5rem 0;
  background: var(--vert-pale);
  position: relative;
}

.eco-values::before,
.eco-values::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 60px;
  pointer-events: none;
}
.eco-values::before { top: 0;    background: linear-gradient(to bottom, var(--blanc), transparent); }
.eco-values::after  { bottom: 0; background: linear-gradient(to top,   var(--blanc), transparent); }

.values-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: 1.75rem;
  margin-top: 3rem;
  position: relative;
}

.value-card {
  flex: 1 1 320px;
  max-width: 340px;
  text-align: center;
  padding: 2.5rem 1.75rem;
  background: var(--blanc);
  border-radius: var(--rayon-lg);
  border: 1.5px solid #e4ecd9;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, var(--vert-pale), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.value-card:hover::before {
  opacity: 1;
}

.value-card:hover {
  border-color: var(--vert-moyen);
  transform: translateY(-6px);
  box-shadow: 0 10px 28px var(--ombre-verte);
}

.value-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--vert-fonce), var(--vert-moyen));
  color: var(--blanc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  z-index: 1;
}

.value-card:hover .value-icon {
  transform: scale(1.12) rotate(6deg);
  box-shadow: 0 6px 20px var(--ombre-verte);
}

.value-card h3 {
  font-size: 1.3rem;
  color: var(--vert-fonce);
  margin-bottom: 0.8rem;
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.value-card p {
  text-align: left;
  line-height: 1.75;
  color: var(--texte-doux);
  font-size: 0.95rem;
  position: relative;
  z-index: 1;
  margin: 0;
}

/* ==========================================================================
   CTA FINAL
   ========================================================================== */
.eco-cta {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--vert-fonce) 0%, var(--vert-moyen) 100%);
  color: var(--blanc);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.eco-cta ~ .site-footer {
  margin-top: 0;
}

.eco-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 50% 60% at 10% 20%, rgba(255, 255, 255, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 90% 80%, rgba(255, 255, 255, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--blanc);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.cta-content p {
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  opacity: 0.92;
  max-width: 660px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.75;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================================================================
   BOUTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  border-radius: var(--rayon);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.97rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
  border: 2px solid transparent;
  letter-spacing: 0.2px;
}

.btn-primary {
  background: var(--sable);
  color: var(--blanc);
  border-color: var(--sable);
}

.btn-primary:hover {
  background: #3f6b2a;
  border-color: #3f6b2a;
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(91, 140, 62, 0.45);
}

.btn-secondary {
  background: transparent;
  color: var(--blanc);
  border-color: rgba(255, 255, 255, 0.7);
}

.btn-secondary:hover {
  background: var(--blanc);
  color: var(--vert-fonce);
  border-color: var(--blanc);
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 768px) {
  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .eco-intro,
  .eco-values,
  .eco-cta {
    padding: 3.5rem 0;
  }

  .eco-intro-text h2,
  .section-header h2,
  .cta-content h2 {
    font-size: 1.9rem;
  }

  .eco-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .value-card {
    flex-basis: 100%;
    max-width: 100%;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.value-card {
  animation: fadeInUp 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94) backwards;
}

.value-card:nth-child(1) { animation-delay: 0.08s; }
.value-card:nth-child(2) { animation-delay: 0.16s; }
.value-card:nth-child(3) { animation-delay: 0.24s; }
.value-card:nth-child(4) { animation-delay: 0.32s; }
.value-card:nth-child(5) { animation-delay: 0.40s; }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}