/* ========================================
   SURIN ALGÉRIE - Style Principal
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ---- Variables ---- */
:root {
  --primary: #84295f;
  --primary-dark: #631e46;
  --primary-light: #fdf2f8;
  --accent: #b03a83;
  --white: #ffffff;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-400: #6c757d;
  --gray-700: #495057;
  --dark: #84295f;
  --shadow: 0 4px 24px rgba(132,41,95,0.12);
  --shadow-lg: 0 8px 40px rgba(132,41,95,0.2);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5 { font-family: 'Montserrat', sans-serif; font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.1rem; }
p { font-size: 1rem; }

/* ---- Utility ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.bg-light { background: var(--gray-100); }
.bg-primary { background: var(--primary); }

.section-title { margin-bottom: 12px; }
.section-subtitle { color: var(--gray-400); font-size: 1.05rem; margin-bottom: 48px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px; font-family: 'Montserrat', sans-serif;
  font-weight: 600; font-size: 0.95rem; cursor: pointer; border: none;
  transition: var(--transition); white-space: nowrap;
}
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }
.btn-white { background: var(--white); color: var(--primary); }
.btn-white:hover { background: var(--accent); transform: translateY(-2px); }

/* ---- Navbar ---- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(130,37,103,0.08);
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow); }
.navbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 88px;
}
.navbar-logo img { height: 70px; object-fit: contain; }
.navbar-menu { display: flex; align-items: center; gap: 8px; }
.navbar-menu a {
  padding: 8px 16px; border-radius: 8px; font-family: 'Montserrat', sans-serif;
  font-weight: 500; font-size: 0.9rem; color: var(--gray-700);
  transition: var(--transition);
}
.navbar-menu a:hover, .navbar-menu a.active { color: var(--white); background: var(--primary); }
.navbar-cta { margin-left: 16px; }
.navbar-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.navbar-hamburger span { display: block; width: 24px; height: 2px; background: var(--primary); border-radius: 2px; transition: var(--transition); }

/* ---- Hero Slider ---- */
.hero {
  min-height: 100vh; position: relative; display: flex; align-items: center;
  background: var(--dark); overflow: hidden;
}

/* --- Slides track --- */
.slider-track {
  position: absolute; inset: 0; z-index: 0;
}
.slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 1.1s cubic-bezier(.4,0,.2,1), transform 6s ease;
}
.slide.active {
  opacity: 0.55;
  transform: scale(1);
}

/* --- Overlay --- */
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(130,37,103,0.82) 0%, rgba(26,26,46,0.68) 100%);
}

/* --- Hero content --- */
.hero-content {
  position: relative; z-index: 3;
  max-width: 700px; color: var(--white);
  padding-top: 80px;
}

/* --- Arrow buttons --- */
.slider-arrow {
  position: absolute; top: 50%; z-index: 4;
  transform: translateY(-50%);
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.3s, transform 0.3s;
}
.slider-arrow:hover {
  background: var(--primary);
  transform: translateY(-50%) scale(1.1);
}
.slider-prev { left: 24px; }
.slider-next { right: 24px; }

/* --- Dots --- */
.slider-dots {
  position: absolute; bottom: 28px; left: 50%; z-index: 4;
  transform: translateX(-50%);
  display: flex; gap: 10px; align-items: center;
}
.slider-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none; cursor: pointer;
  transition: background 0.3s, transform 0.3s;
  padding: 0;
}
.slider-dot.active {
  background: #fff;
  transform: scale(1.3);
}
.slider-dot:hover { background: rgba(255,255,255,0.8); }

/* --- Slide image seule (slide 2) : image claire plein écran --- */
#hero-slider .hero-overlay,
#hero-slider .hero-content {
  transition: opacity 0.8s ease;
}
#hero-slider.slide-image-only .hero-overlay {
  opacity: 0;
}
#hero-slider.slide-image-only .hero-content {
  opacity: 0;
  pointer-events: none;
}
#hero-slider.slide-image-only .slide.active {
  opacity: 1;
  background-size: 85%;
  background-repeat: no-repeat;
  background-position: center center;
  background-color: #fff;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.15); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25); border-radius: 50px;
  padding: 8px 20px; font-size: 0.85rem; font-weight: 600;
  margin-bottom: 24px; color: var(--accent);
  font-family: 'Montserrat', sans-serif; letter-spacing: 0.05em;
}
.hero-title { color: var(--white); margin-bottom: 20px; }
.hero-title span { color: var(--white); }
.hero-description { font-size: 1.15rem; opacity: 0.85; margin-bottom: 36px; max-width: 560px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 40px; margin-top: 60px;
  padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.15);
  flex-wrap: wrap;
}
.hero-stat-number { font-family: 'Montserrat', sans-serif; font-size: 2rem; font-weight: 800; color: var(--white); }
.hero-stat-label { font-size: 0.85rem; opacity: 0.7; color: var(--white); }

/* ---- Products Grid ---- */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card {
  background: var(--white); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow); transition: var(--transition);
  border: 1px solid rgba(130,37,103,0.06);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card-image {
  height: 160px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  overflow: hidden;
}

.product-card-image img {
  max-width: 100%;
  max-height: 100%;
  min-width: 120px;
  min-height: 120px;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform 0.4s;
}
.product-card:hover .product-card-image img { transform: scale(1.06); }
.product-card-body { padding: 20px 24px; }
.product-card-body h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--dark); }
.product-card-body p { font-size: 0.9rem; color: #000000; line-height: 1.5; }
.product-card-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--primary); font-weight: 600; font-size: 0.9rem;
  margin-top: 12px; font-family: 'Montserrat', sans-serif;
  transition: gap 0.2s;
}
.product-card-link:hover { gap: 10px; }

/* ---- Distributors Grid ---- */
.distributors-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.distributor-card {
  background: var(--white); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow); transition: var(--transition);
  border: 1px solid rgba(130,37,103,0.06); padding: 32px 24px;
  text-align: center;
}
.distributor-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.distributor-logo {
  width: 80px; height: 80px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.distributor-initial { font-family: 'Montserrat', sans-serif; font-size: 2rem; font-weight: 800; color: var(--white); }
.distributor-card h3 { font-size: 1.2rem; margin-bottom: 8px; color: var(--dark); }
.distributor-card p { font-size: 0.9rem; color: var(--gray-400); }

/* ---- Stats Section ---- */
.stats-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 64px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; text-align: center; }
.stat-item { color: var(--white); }
.stat-number { font-family: 'Montserrat', sans-serif; font-size: 3rem; font-weight: 800; line-height: 1; }
.stat-label { font-size: 1rem; opacity: 0.8; margin-top: 8px; }
.stat-icon { font-size: 2rem; margin-bottom: 12px; opacity: 0.7; }

/* ---- About Section ---- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-image img { width: 100%; height: 420px; object-fit: cover; }
.about-content h2 { margin-bottom: 16px; }
.about-content p { color: #000000; margin-bottom: 16px; font-size: 1.05rem; }
.about-features { margin: 24px 0; display: flex; flex-direction: column; gap: 12px; }
.about-feature { display: flex; align-items: center; gap: 12px; font-weight: 500; }
.about-feature-icon { width: 36px; height: 36px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; color: var(--white); flex-shrink: 0; }

/* ---- News/Slider ---- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: var(--white); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow); transition: var(--transition);
  border: 1px solid rgba(130,37,103,0.06);
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.news-card-image { height: 180px; overflow: hidden; background: var(--gray-200); }
.news-card-image img { width: 100%; height: 100%; object-fit: cover; }
.news-card-body { padding: 20px; }
.news-card-date { font-size: 0.8rem; color: var(--primary); font-weight: 600; margin-bottom: 8px; font-family: 'Montserrat', sans-serif; }
.news-card-body h4 { color: var(--dark); margin-bottom: 8px; }
.news-card-body p { font-size: 0.9rem; color: var(--gray-400); }

/* ---- Newsletter ---- */
.newsletter-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 100px 0;
}
.newsletter-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  color: var(--white);
  padding: 0 20px;
}
.newsletter-inner h2 {
  color: var(--white);
  margin-bottom: 20px;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.3;
}
.newsletter-inner p {
  opacity: 0.9;
  margin-bottom: 40px;
  font-size: 1.05rem;
  line-height: 1.6;
  letter-spacing: 0.3px;
}
.newsletter-form {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.newsletter-form input {
  flex: 1;
  min-width: 250px;
  padding: 16px 24px;
  border-radius: 50px;
  border: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  outline: none;
  background: var(--white);
  color: var(--dark);
}
.newsletter-form input::placeholder {
  color: #999;
}

/* ---- Page Hero (inner pages) ---- */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 140px 0 60px; color: var(--white); text-align: center;
}
.page-hero h1 { color: var(--white); margin-bottom: 12px; }
.page-hero p { opacity: 0.85; font-size: 1.1rem; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 16px; font-size: 0.9rem; opacity: 0.7; }
.breadcrumb a:hover { opacity: 1; }

/* ---- Filter Tabs ---- */
.filter-tabs { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 40px; }
.filter-tab {
  padding: 10px 24px; border-radius: 50px; border: 2px solid var(--gray-200);
  font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 0.9rem;
  cursor: pointer; transition: var(--transition); background: var(--white); color: var(--gray-700);
}
.filter-tab:hover, .filter-tab.active { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* ---- Products Page Grid ---- */
.products-full-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.product-item { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); border: 1px solid rgba(130,37,103,0.06); }
.product-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product-item-img {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.product-item-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform 0.3s ease;
}
.product-item:hover .product-item-img img { transform: scale(1.08); }
.product-item-body { padding: 16px 20px; }
.product-item-cat { font-size: 0.75rem; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; font-family: 'Montserrat', sans-serif; }
.product-item-body h4 { color: var(--dark); font-size: 1rem; }
.product-item-body p { color: #000000; font-size: 0.95rem; line-height: 1.6; }

/* ---- Docs Page ---- */
.docs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.doc-card {
  background: var(--white); border-radius: var(--radius); padding: 28px;
  box-shadow: var(--shadow); border: 1px solid rgba(130,37,103,0.06);
  display: flex; flex-direction: column; gap: 16px; transition: var(--transition);
}
.doc-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.doc-icon { width: 56px; height: 56px; border-radius: var(--radius); background: var(--primary); display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.5rem; }
.doc-card h4 { color: var(--dark); }
.doc-card p { font-size: 0.9rem; color: var(--gray-400); flex: 1; }
.doc-card a { color: var(--primary); font-weight: 600; font-size: 0.9rem; font-family: 'Montserrat', sans-serif; display: flex; align-items: center; gap: 6px; }

/* ---- Points de vente ---- */
.pdv-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.pdv-card {
  background: var(--white); border-radius: var(--radius); padding: 28px;
  box-shadow: var(--shadow); border: 1px solid rgba(130,37,103,0.06);
  transition: var(--transition);
}
.pdv-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.pdv-region { font-size: 0.75rem; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; font-family: 'Montserrat', sans-serif; }
.pdv-card h3 { color: var(--dark); margin-bottom: 12px; font-size: 1.1rem; }
.pdv-info { display: flex; flex-direction: column; gap: 8px; }
.pdv-info-item { display: flex; align-items: flex-start; gap: 10px; font-size: 0.9rem; color: var(--gray-400); }
.pdv-info-item svg { color: var(--primary); flex-shrink: 0; }

/* ---- Contact ---- */
.contact-grid { display: flex; gap: 64px; align-items: start; }
.contact-grid > :first-child { flex: 1; }
.contact-grid > :last-child { flex: 1.4; order: 2; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-icon { width: 48px; height: 48px; border-radius: var(--radius); background: var(--primary); display: flex; align-items: center; justify-content: center; color: var(--white); flex-shrink: 0; }
.contact-info-text h4 { color: var(--dark); margin-bottom: 4px; }
.contact-info-text p { color: var(--gray-400); font-size: 0.95rem; }
.contact-form { background: var(--white); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow); border: 1px solid rgba(130,37,103,0.06); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.form-group label { font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 0.85rem; color: var(--dark); }
.form-group input, .form-group textarea, .form-group select {
  padding: 12px 16px; border: 2px solid var(--gray-200); border-radius: var(--radius);
  font-family: 'Inter', sans-serif; font-size: 0.95rem; outline: none;
  transition: border-color 0.2s; background: var(--white); color: var(--dark);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* ---- Footer ---- */
.footer { background: var(--dark); color: var(--white); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.footer-brand img { height: 80px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-brand p { font-size: 0.9rem; opacity: 0.6; line-height: 1.7; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; color: var(--white); transition: var(--transition); font-size: 0.85rem; }
.footer-social a:hover { background: var(--primary); transform: translateY(-2px); }
.footer-col h5 { font-family: 'Montserrat', sans-serif; font-size: 0.9rem; font-weight: 700; margin-bottom: 16px; color: var(--white); text-transform: uppercase; letter-spacing: 0.08em; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 0.9rem; opacity: 0.6; transition: opacity 0.2s; }
.footer-col ul li a:hover { opacity: 1; color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; opacity: 0.5; }

/* ---- Animations ---- */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .navbar-menu { display: none; position: fixed; top: 88px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 20px; gap: 4px; box-shadow: var(--shadow); }
  .navbar-menu.open { display: flex; }
  .navbar-cta { display: none; }
  .navbar-hamburger { display: flex; }
  .products-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-stats { gap: 24px; }
  .newsletter-form { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .hero-buttons { flex-direction: column; }
}