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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  color: #2b2b2b;
  background: #f8f7f2;
  line-height: 1.6;
}

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

a {
  text-decoration: none;
}

ul {
  list-style: none;
}

:root {
  --green-main: #6ea21e;
  --green-dark: #3f6d17;
  --brown-main: #8b5e3c;
  --brown-dark: #5f3f28;
  --cream: #f8f7f2;
  --white: #ffffff;
  --text: #2b2b2b;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  --radius: 20px;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.section {
  padding: 90px 0;
}

.section-title {
  margin-bottom: 40px;
}

.section-title span {
  display: inline-block;
  color: var(--green-dark);
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.section-title h2 {
  font-size: 2.2rem;
  color: var(--brown-dark);
}

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

.section-intro {
  max-width: 700px;
  margin-bottom: 40px;
  color: #555;
}

/* NAVBAR */
.navbar {
  width: min(1100px, 92%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  position: relative;
   background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border-radius: 20px;
  padding: 12px 20px;
  margin-top: 15px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}

.logo img {
  width: 140px;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  color: var(--brown-dark);
  font-weight: bold;
  transition: 0.3s;
}

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

.menu-toggle {
  display: none;
  background: var(--green-main);
  color: white;
  border: none;
  font-size: 1.5rem;
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
}

/* HERO */
.hero {
  background:
    linear-gradient(rgba(248, 247, 242, 0.90), rgba(248, 247, 242, 0.96)),
    radial-gradient(circle at top left, rgba(110, 162, 30, 0.12), transparent 40%);
  min-height: 100vh;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 50px;
  padding: 40px 0 70px;
}

.tag {
  display: inline-block;
  background: rgba(110, 162, 30, 0.12);
  color: var(--green-dark);
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: bold;
  margin-bottom: 18px;
}

.hero-text h1 {
  font-size: 3.2rem;
  line-height: 1.1;
  color: var(--brown-dark);
  margin-bottom: 20px;
}

.hero-text p {
  font-size: 1.08rem;
  color: #4e4e4e;
  max-width: 620px;
  margin-bottom: 30px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: bold;
  transition: 0.3s;
}

.btn-primary {
  background: var(--green-main);
  color: white;
}

.btn-primary:hover {
  background: var(--green-dark);
}

.btn-secondary {
  background: var(--brown-main);
  color: white;
}

.btn-secondary:hover {
  background: var(--brown-dark);
}

.hero-image {
  display: flex;
  justify-content: center;
}

.hero-image img {
  width: 100%;
  max-width: 420px;
  border-radius: 30px;
  box-shadow: var(--shadow);
}

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.about-card {
  background: white;
  padding: 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-top: 5px solid var(--green-main);
}

.about-card h3 {
  color: var(--brown-dark);
  margin-bottom: 12px;
}

/* BENEFITS */
.benefits {
  background: linear-gradient(180deg, #eef5e5 0%, #f8f7f2 100%);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.benefit-box {
  background: white;
  text-align: center;
  padding: 30px 22px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.benefit-box h3 {
  color: var(--green-dark);
  margin-bottom: 10px;
}

/* PRODUCTS */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.product-card {
  background: white;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.product-image {
  background: #eef5e5;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 25px;
}

.product-image img {
  max-height: 260px;
  object-fit: contain;
}

.product-image.placeholder {
  background: linear-gradient(135deg, #dfeccd, #f3efe8);
}

.product-image.placeholder span {
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--brown-dark);
}

.product-info {
  padding: 24px;
}

.product-info h3 {
  color: var(--brown-dark);
  margin-bottom: 10px;
}

/* HIGHLIGHT */
.highlight {
  background: linear-gradient(135deg, var(--brown-main), var(--green-dark));
  color: white;
}

.highlight-content {
  text-align: center;
}

.highlight-text span {
  display: inline-block;
  margin-bottom: 12px;
  text-transform: uppercase;
  font-weight: bold;
  letter-spacing: 1px;
}

.highlight-text h2 {
  font-size: 2.4rem;
  margin-bottom: 18px;
}

.highlight-text p {
  max-width: 720px;
  margin: 0 auto;
  opacity: 0.95;
}

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
}

.contact-card {
  background: white;
  padding: 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-left: 5px solid var(--brown-main);
}

.contact-card h3 {
  color: var(--green-dark);
  margin-bottom: 12px;
}

.contact-link {
  display: inline-block;
  margin-top: 14px;
  color: var(--brown-main);
  font-weight: bold;
  word-break: break-word;
}

.contact-link:hover {
  color: var(--green-main);
}

/* FOOTER */
.footer {
  background: #1f1f1f;
  color: white;
  padding: 30px 0;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  text-align: center;
}

.footer img {
  width: 90px;
  background: white;
  border-radius: 14px;
  padding: 8px;
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .hero-content,
  .about-grid,
  .benefits-grid,
  .contact-grid,
  .products-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-content {
    align-items: center;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }
}

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

  .nav-links {
    display: none;
    position: absolute;
    top: 85px;
    right: 0;
    background: white;
    width: 220px;
    flex-direction: column;
    padding: 20px;
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

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

  .hero-content,
  .about-grid,
  .benefits-grid,
  .contact-grid,
  .products-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding-top: 20px;
  }

  .hero-text {
    text-align: center;
  }

  .hero-text p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-text h1 {
    font-size: 2.1rem;
  }

  .section {
    padding: 70px 0;
  }

  .section-title h2 {
    font-size: 1.8rem;
  }

  .highlight-text h2 {
    font-size: 1.9rem;
  }
}

@media (max-width: 480px) {
  .logo img {
    width: 110px;
  }

  .hero-text h1 {
    font-size: 1.8rem;
  }

  .tag {
    font-size: 0.85rem;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .product-image {
    min-height: 220px;
  }
}

/* ===== SLIDERS ===== */

.slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 24px;
}

.slides {
  position: relative;
  width: 100%;
  min-height: 100%;
}

.slide {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.slide.active {
  display: block;
  animation: fadeSlide 0.6s ease;
}

@keyframes fadeSlide {
  from {
    opacity: 0.4;
    transform: scale(0.98);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 14px 0 4px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(95, 63, 40, 0.25);
}

.dot.active {
  background: var(--green-main);
}

/* HERO SLIDER */

.hero-slider {
  background: white;
  padding: 20px;
  box-shadow: var(--shadow);
  border-radius: 30px;
  max-width: 440px;
  width: 100%;
}

.hero-slider .slides {
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-slider .slide {
  max-height: 400px;
  object-fit: contain;
}

/* PRODUITS */

.large-card {
  grid-column: span 2;
}

.chlorofila-card .product-image {
  padding: 18px;
}

.chlorofila-slider {
  width: 100%;
}

.chlorofila-slider .slides {
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chlorofila-slider .slide {
  max-height: 300px;
  object-fit: contain;
}

.product-image img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
}

.product-card.large-card .product-image {
  min-height: 360px;
}

.product-card.large-card .product-image img {
  max-height: 340px;
}

/* RESPONSIVE */

@media (max-width: 768px) {
  .large-card {
    grid-column: span 1;
  }

  .hero-slider .slides {
    min-height: 300px;
  }

  .hero-slider .slide {
    max-height: 280px;
  }

  .chlorofila-slider .slides {
    min-height: 240px;
  }

  .chlorofila-slider .slide {
    max-height: 220px;
  }
}