/* ==============================================
   CNEK — Société Coopérative Nouvel Esprit de Kétesso
   Café & Cacao — Côte d'Ivoire
   Palette: bleu logo, orange/doré, terre, végétal
   ============================================== */

:root {
  --blue-logo:    #1A3A6B;
  --blue-dark:    #0F2440;
  --orange-logo:  #E87D22;
  --orange-light: #F5A623;
  --brown-dark:   #3E2723;
  --brown:        #5D4037;
  --brown-light:  #8D6E63;
  --green-dark:   #1B5E20;
  --green:        #2E7D32;
  --green-light:  #81C784;
  --gold:         #C8A84E;
  --gold-light:   #F4D03F;
  --cream:        #FFF8E1;
  --white:        #FFFFFF;
  --gray:         #757575;
  --gray-light:   #F5F5F5;
  --text:         #212121;
  --radius:       8px;
  --shadow:       0 2px 12px rgba(0,0,0,.08);
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--white);
}

/* ---------- NAV ---------- */
nav {
  background: var(--blue-dark);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}

nav .logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

nav .logo img {
  height: 44px;
  width: auto;
}

nav .logo span {
  color: var(--orange-logo);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 1px;
}

nav .nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

nav .nav-links a {
  color: var(--cream);
  text-decoration: none;
  font-weight: 500;
  font-size: .95rem;
  transition: color .2s;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}

nav .nav-links a:hover,
nav .nav-links a.active {
  color: var(--orange-logo);
  border-bottom-color: var(--orange-logo);
}

/* Mobile menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--cream);
  font-size: 1.6rem;
  cursor: pointer;
}

/* ---------- HERO ---------- */
.hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-logo) 50%, #0D1F35 100%);
  color: var(--white);
  text-align: center;
  padding: 6rem 2rem 5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 70%, rgba(232,125,34,.12) 0%, transparent 50%),
              radial-gradient(circle at 70% 30%, rgba(245,166,35,.08) 0%, transparent 50%);
  animation: heroPulse 8s ease-in-out infinite;
}

@keyframes heroPulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.05); }
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.hero h1 span {
  color: var(--orange-logo);
}

.hero p {
  font-size: 1.2rem;
  max-width: 650px;
  margin: 0 auto 2rem;
  opacity: .9;
  position: relative;
  z-index: 1;
}

.hero .cta {
  display: inline-block;
  background: var(--orange-logo);
  color: var(--white);
  padding: 14px 36px;
  border-radius: var(--radius);
  font-weight: 700;
  text-decoration: none;
  font-size: 1.05rem;
  transition: all .25s;
  position: relative;
  z-index: 1;
}

.hero .cta:hover {
  background: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,125,34,.4);
}

/* ---------- SECTIONS ---------- */
section {
  padding: 5rem 2rem;
}

section h2 {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: .5rem;
  color: var(--blue-logo);
}

section .subtitle {
  text-align: center;
  color: var(--gray);
  margin-bottom: 3rem;
  font-size: 1.05rem;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

/* ---------- STATS ---------- */
.stats {
  background: var(--cream);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--orange-logo);
  font-weight: 800;
}

.stat-item p {
  color: var(--gray);
  font-size: .95rem;
  margin-top: .25rem;
}

/* ---------- VALUES ---------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.value-card {
  background: var(--white);
  border: 1px solid #E0E0E0;
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  transition: all .25s;
}

.value-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
  border-color: var(--gold);
}

.value-card .icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.value-card h3 {
  color: var(--brown-dark);
  margin-bottom: .75rem;
}

.value-card p {
  color: var(--gray);
  font-size: .95rem;
}

/* ---------- ABOUT PAGE ---------- */
.about-hero {
  background: linear-gradient(135deg, var(--green-dark), var(--brown-dark));
  color: var(--white);
  text-align: center;
  padding: 4rem 2rem;
}

.about-hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
}

.timeline {
  max-width: 800px;
  margin: 0 auto;
}

.timeline-item {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
  align-items: flex-start;
}

.timeline-year {
  background: var(--gold);
  color: var(--brown-dark);
  font-weight: 800;
  font-size: 1.1rem;
  padding: 6px 16px;
  border-radius: var(--radius);
  white-space: nowrap;
  min-width: 80px;
  text-align: center;
}

.timeline-content h3 {
  color: var(--brown-dark);
  margin-bottom: .25rem;
}

.timeline-content p {
  color: var(--gray);
}

/* ---------- PRODUCTS ---------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all .25s;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
}

.product-card .product-img {
  height: 240px;
  background: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.product-card.coffee .product-img { background: linear-gradient(135deg, #3E2723, #5D4037); }
.product-card.cocoa .product-img { background: linear-gradient(135deg, #4E342E, #6D4C41); }

.product-card .product-body {
  padding: 1.5rem;
}

.product-card h3 {
  color: var(--brown-dark);
  font-size: 1.3rem;
  margin-bottom: .5rem;
}

.product-card .certifications {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin: 1rem 0;
}

.cert-badge {
  background: var(--green-light);
  color: var(--green-dark);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 600;
}

/* ---------- CONTACT ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info h3 {
  color: var(--brown-dark);
  margin-bottom: 1rem;
}

.contact-info .info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}

.contact-info .info-icon {
  font-size: 1.5rem;
  min-width: 32px;
  text-align: center;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  padding: 12px 16px;
  border: 1px solid #E0E0E0;
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: inherit;
  transition: border-color .2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(200,168,78,.15);
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form button {
  background: var(--brown-dark);
  color: var(--white);
  border: none;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all .25s;
  align-self: flex-start;
}

.contact-form button:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
}

/* ---------- FOOTER ---------- */
footer {
  background: var(--brown-dark);
  color: var(--cream);
  padding: 3rem 2rem 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto 2rem;
}

footer h4 {
  color: var(--gold);
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

footer p, footer a {
  color: var(--cream);
  opacity: .8;
  font-size: .9rem;
  text-decoration: none;
  display: block;
  margin-bottom: .4rem;
}

footer a:hover {
  opacity: 1;
  color: var(--gold);
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 1.5rem;
  font-size: .85rem;
  opacity: .6;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  .menu-toggle { display: block; }

  nav .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--brown-dark);
    flex-direction: column;
    padding: 1rem 2rem;
    gap: 1rem;
  }

  nav .nav-links.open { display: flex; }

  .hero h1 { font-size: 2rem; }
  .hero p  { font-size: 1rem; }

  .stats-grid,
  .values-grid,
  .products-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  section { padding: 3rem 1.5rem; }
}