@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700;900&family=DM+Sans:wght@300;400;500;600&family=Bebas+Neue&display=swap');

:root {
  --green-dark: #1a4a1a;
  --green-mid: #2d6a2d;
  --green-light: #4a9e4a;
  --green-accent: #6abf6a;
  --brown: #8B5E3C;
  --brown-light: #c4895f;
  --cream: #f5f0e8;
  --white: #ffffff;
  --text-dark: #1a1a1a;
  --text-mid: #444;
  --text-light: #777;
  --shadow: rgba(26,74,26,0.15);
  --gold: #d4a845;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
}

/* ===== 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(26,74,26,0.1);
  transition: all 0.3s ease;
}
.navbar.scrolled {
  background: rgba(26,74,26,0.97);
  box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}
.navbar.scrolled .nav-link,
.navbar.scrolled .logo-text { color: white; }
.navbar.scrolled .logo img { filter: brightness(10); }

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo img { height: 44px; width: auto; }
.logo-text { font-family: 'Bebas Neue'; font-size: 1.4rem; color: var(--green-dark); letter-spacing: 1px; }

.nav-links { display: flex; align-items: center; gap: 0.2rem; list-style: none; }
.nav-link {
  padding: 0.5rem 1rem;
  color: var(--text-dark);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  border-radius: 6px;
  transition: all 0.2s;
  position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--green-mid); }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; right: 50%;
  height: 2px;
  background: var(--green-light);
  transition: all 0.3s;
}
.nav-link:hover::after, .nav-link.active::after { left: 10%; right: 10%; }

.nav-dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: white;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
  min-width: 250px;
  padding: 0.5rem;
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: all 0.25s ease;
  border: 1px solid rgba(26,74,26,0.08);
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.dropdown-item {
  display: block;
  padding: 0.6rem 1rem;
  color: var(--text-mid);
  text-decoration: none;
  font-size: 0.88rem;
  border-radius: 8px;
  transition: all 0.2s;
}
.dropdown-item:hover { background: var(--cream); color: var(--green-dark); }

.nav-cta {
  background: var(--green-mid);
  color: white !important;
  padding: 0.5rem 1.2rem !important;
  border-radius: 25px !important;
}
.nav-cta:hover { background: var(--green-dark) !important; }
.nav-cta::after { display: none; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; z-index: 1201; position: relative; }
.hamburger span { display: block; width: 26px; height: 3px; background: var(--green-dark); transition: all 0.3s; border-radius: 3px; }
.navbar.scrolled .hamburger span { background: white; }
.hamburger.is-open span { background: white; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #0d2e0d 0%, #1a4a1a 40%, #2d6a2d 70%, #1a3a0a 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-particles { position: absolute; inset: 0; overflow: hidden; }
.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  animation: float-particle linear infinite;
}
@keyframes float-particle {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.5; }
  100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-3d-ring {
  position: absolute;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  width: 700px;
  height: 700px;
  border-radius: 50%;
  border: 2px solid rgba(106,191,106,0.2);
  animation: ring-rotate 20s linear infinite;
}
.hero-3d-ring::before {
  content: '';
  position: absolute;
  inset: 40px;
  border-radius: 50%;
  border: 1px solid rgba(106,191,106,0.15);
  animation: ring-rotate 15s linear infinite reverse;
}
.hero-3d-ring::after {
  content: '';
  position: absolute;
  inset: 100px;
  border-radius: 50%;
  border: 1px solid rgba(212,168,69,0.2);
}
@keyframes ring-rotate {
  from { transform: translateY(-50%) rotate(0deg); }
  to { transform: translateY(-50%) rotate(360deg); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 120px 2rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(106,191,106,0.15);
  border: 1px solid rgba(106,191,106,0.3);
  color: var(--green-accent);
  padding: 0.4rem 1rem;
  border-radius: 25px;
  font-size: 0.8rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease;
}
.hero-badge span { width: 6px; height: 6px; background: var(--green-accent); border-radius: 50%; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  color: white;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease 0.2s both;
}
.hero-title em { color: var(--green-accent); font-style: italic; }
.hero-title .line2 { color: var(--gold); }

.hero-desc {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; animation: fadeInUp 0.8s ease 0.6s both; }
.btn-primary {
  background: linear-gradient(135deg, var(--green-light), var(--green-mid));
  color: white;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 8px 25px rgba(74,158,74,0.4);
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 35px rgba(74,158,74,0.5); }
.btn-secondary {
  border: 1.5px solid rgba(255,255,255,0.4);
  color: white;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.3s;
  backdrop-filter: blur(5px);
}
.btn-secondary:hover { border-color: var(--green-accent); background: rgba(255,255,255,0.05); }

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
  animation: fadeInUp 0.8s ease 0.8s both;
}
.stat { text-align: center; }
.stat-num { font-family: 'Bebas Neue'; font-size: 2rem; color: var(--gold); display: block; }
.stat-label { font-size: 0.75rem; color: rgba(255,255,255,0.6); letter-spacing: 0.5px; }

.hero-visual { display: flex; justify-content: center; align-items: center; position: relative; animation: fadeInRight 1s ease 0.4s both; }
.hero-product-showcase {
  position: relative;
  width: 420px;
  height: 420px;
}
.showcase-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(106,191,106,0.3), rgba(26,74,26,0.5));
  border-radius: 50%;
  border: 2px solid rgba(106,191,106,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  color: white;
  font-size: 0.9rem;
  text-align: center;
  z-index: 2;
  box-shadow: 0 0 60px rgba(106,191,106,0.2);
}
.orbit-item {
  position: absolute;
  width: 90px;
  height: 90px;
  background: rgba(255,255,255,0.95);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 40px rgba(0,0,0,0.25);
  text-decoration: none;
  transition: transform 0.3s;
  cursor: pointer;
  animation: orbit-float ease-in-out infinite;
}
.orbit-item:hover { transform: scale(1.1) !important; z-index: 10; }
.orbit-item .o-icon { font-size: 1.8rem; }
.orbit-item .o-label { font-size: 0.65rem; font-weight: 600; color: var(--green-dark); margin-top: 4px; text-align: center; }
@keyframes orbit-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* Orbit positions */
.orbit-item:nth-child(1) { top: 10px; left: 50%; transform: translateX(-50%); animation-duration: 3s; }
.orbit-item:nth-child(2) { top: 25%; right: 0; animation-duration: 3.5s; animation-delay: 0.5s; }
.orbit-item:nth-child(3) { bottom: 25%; right: 0; animation-duration: 4s; animation-delay: 1s; }
.orbit-item:nth-child(4) { bottom: 10px; left: 50%; transform: translateX(-50%); animation-duration: 3.2s; animation-delay: 0.3s; }
.orbit-item:nth-child(5) { bottom: 25%; left: 0; animation-duration: 3.8s; animation-delay: 0.8s; }
.orbit-item:nth-child(6) { top: 25%; left: 0; animation-duration: 4.2s; animation-delay: 0.2s; }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }

/* ===== MARQUEE STRIP ===== */
.marquee-strip {
  background: var(--green-dark);
  padding: 0.8rem 0;
  overflow: hidden;
}
.marquee-inner {
  display: flex;
  gap: 0;
  animation: marquee-scroll 25s linear infinite;
  white-space: nowrap;
}
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  padding: 0 2rem;
}
.marquee-sep { color: var(--green-accent); }
@keyframes marquee-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== SECTION COMMONS ===== */
.section { padding: 6rem 2rem; }
.section-alt { background: var(--cream); }
.container { max-width: 1280px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag {
  display: inline-block;
  background: rgba(74,158,74,0.1);
  color: var(--green-mid);
  padding: 0.3rem 1rem;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--green-dark);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section-sub { color: var(--text-light); font-size: 1rem; max-width: 550px; margin: 0 auto; line-height: 1.7; }

/* ===== ABOUT SECTION ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-visual { position: relative; }
.about-img-main {
  width: 100%;
  height: 460px;
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.about-img-main::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.about-big-icon { font-size: 8rem; opacity: 0.5; }
.about-badge-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: white;
  border-radius: 16px;
  padding: 1.2rem;
  box-shadow: 0 15px 40px rgba(0,0,0,0.12);
  display: flex;
  gap: 0.8rem;
  align-items: center;
  min-width: 180px;
}
.badge-icon { font-size: 2rem; }
.badge-text strong { display: block; font-size: 1.1rem; color: var(--green-dark); }
.badge-text span { font-size: 0.8rem; color: var(--text-light); }
.about-chip {
  position: absolute;
  top: -15px;
  left: -15px;
  background: var(--green-dark);
  color: white;
  border-radius: 12px;
  padding: 1rem 1.2rem;
  font-size: 0.8rem;
  box-shadow: 0 8px 25px rgba(26,74,26,0.3);
  max-width: 160px;
  line-height: 1.4;
}
.about-content .section-header { text-align: left; }
.about-content .section-sub { margin: 0; text-align: left; }
.about-text { color: var(--text-mid); line-height: 1.8; margin-bottom: 1.5rem; font-size: 0.95rem; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 2rem 0; }
.about-feature {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
}
.feat-icon {
  width: 40px; height: 40px;
  background: rgba(74,158,74,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.feat-text strong { display: block; font-size: 0.88rem; color: var(--green-dark); margin-bottom: 2px; }
.feat-text span { font-size: 0.8rem; color: var(--text-light); }
.contact-info-strip {
  background: var(--cream);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  margin-top: 1.5rem;
}
.contact-info-strip p { font-size: 0.85rem; color: var(--text-mid); margin-bottom: 0.3rem; }
.contact-info-strip p:last-child { margin-bottom: 0; }
.contact-info-strip strong { color: var(--green-dark); }

/* ===== PRODUCTS GRID ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}
.product-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: all 0.35s ease;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  border: 1px solid rgba(0,0,0,0.04);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(26,74,26,0.15);
  border-color: rgba(74,158,74,0.2);
}
.product-img {
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.product-img-icon { font-size: 5rem; position: relative; z-index: 1; }
.product-badge-type {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255,255,255,0.9);
  color: var(--green-dark);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.product-info { padding: 1.5rem; }
.product-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 0.4rem;
}
.product-sub { font-size: 0.83rem; color: var(--text-light); margin-bottom: 1rem; font-style: italic; }
.product-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.tag {
  background: rgba(74,158,74,0.08);
  color: var(--green-mid);
  padding: 0.2rem 0.6rem;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 500;
}
.product-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid rgba(0,0,0,0.06);
}
.product-size { font-size: 0.82rem; color: var(--text-light); }
.btn-card {
  background: var(--green-mid);
  color: white;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-card:hover { background: var(--green-dark); }

/* Product color themes */
.theme-pink { background: linear-gradient(135deg, #fff0f5, #ffe4ed); }
.theme-red { background: linear-gradient(135deg, #fff0f0, #ffe4e4); }
.theme-green { background: linear-gradient(135deg, #f0fff4, #e4f7e4); }
.theme-blue { background: linear-gradient(135deg, #f0f7ff, #e4eeff); }
.theme-grey { background: linear-gradient(135deg, #f0f4f8, #e4eaf0); }

/* ===== WHY CHOOSE US ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.why-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-radius: 20px;
  background: white;
  border: 1px solid rgba(0,0,0,0.04);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.why-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-light), var(--green-mid));
  transform: scaleX(0);
  transition: transform 0.3s;
}
.why-card:hover::before { transform: scaleX(1); }
.why-card:hover { transform: translateY(-4px); box-shadow: 0 15px 40px rgba(0,0,0,0.08); }
.why-icon { font-size: 2.8rem; margin-bottom: 1rem; display: block; }
.why-title { font-family: 'Playfair Display', serif; font-size: 1.1rem; color: var(--green-dark); margin-bottom: 0.7rem; font-weight: 700; }
.why-text { font-size: 0.85rem; color: var(--text-light); line-height: 1.6; }

/* ===== PRODUCT PAGE ===== */
.product-hero {
  padding: 140px 2rem 5rem;
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
  color: white;
}
.product-hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.product-hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.product-hero-name { font-family: 'Playfair Display', serif; font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 900; margin-bottom: 0.5rem; }
.product-hero-scientific { font-size: 1.1rem; color: rgba(255,255,255,0.7); font-style: italic; margin-bottom: 1.5rem; }
.product-hero-desc { color: rgba(255,255,255,0.8); line-height: 1.7; font-size: 0.95rem; }
.product-hero-visual {
  display: flex;
  justify-content: center;
}
.product-display-box {
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,0.1);
  border-radius: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8rem;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  animation: float-box 4s ease-in-out infinite;
  box-shadow: 0 30px 80px rgba(0,0,0,0.3);
}
@keyframes float-box { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }

.product-details-section { padding: 5rem 2rem; }
.product-details-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 3rem; max-width: 1280px; margin: 0 auto; }
.detail-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 2px 15px rgba(0,0,0,0.04);
}
.detail-card h3 { font-family: 'Playfair Display', serif; color: var(--green-dark); margin-bottom: 1.2rem; font-size: 1.2rem; display: flex; align-items: center; gap: 0.5rem; }
.detail-card ul { list-style: none; }
.detail-card ul li { padding: 0.5rem 0; border-bottom: 1px solid rgba(0,0,0,0.04); font-size: 0.9rem; color: var(--text-mid); display: flex; align-items: flex-start; gap: 0.5rem; }
.detail-card ul li::before { content: '✓'; color: var(--green-light); font-weight: bold; flex-shrink: 0; }
.detail-card ul li:last-child { border-bottom: none; }

.composition-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.composition-table th, .composition-table td { padding: 0.7rem 1rem; text-align: left; border-bottom: 1px solid rgba(0,0,0,0.06); }
.composition-table th { background: var(--cream); font-weight: 600; color: var(--green-dark); }
.composition-table tr:last-child td { border-bottom: none; }

.sidebar-card {
  background: white;
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 2px 15px rgba(0,0,0,0.04);
}
.sidebar-card h4 { font-family: 'Playfair Display', serif; color: var(--green-dark); margin-bottom: 1rem; font-size: 1rem; }
.spec-row { display: flex; justify-content: space-between; padding: 0.5rem 0; border-bottom: 1px solid rgba(0,0,0,0.05); font-size: 0.85rem; }
.spec-row:last-child { border-bottom: none; }
.spec-label { color: var(--text-light); }
.spec-value { font-weight: 600; color: var(--text-dark); }

.crop-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.crop-tag {
  background: rgba(74,158,74,0.1);
  color: var(--green-mid);
  padding: 0.3rem 0.7rem;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 500;
}

/* ===== CONTACT ===== */
.contact-section { padding: 6rem 2rem; background: var(--green-dark); color: white; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; max-width: 1280px; margin: 0 auto; align-items: center; }
.contact-info h2 { font-family: 'Playfair Display', serif; font-size: 2.5rem; margin-bottom: 1.5rem; }
.contact-detail { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.5rem; }
.c-icon { width: 48px; height: 48px; background: rgba(255,255,255,0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.c-text strong { display: block; font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-bottom: 2px; }
.c-text span { font-size: 0.95rem; }

.contact-form-box { background: rgba(255,255,255,0.05); border-radius: 20px; padding: 2.5rem; border: 1px solid rgba(255,255,255,0.1); }
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-size: 0.85rem; color: rgba(255,255,255,0.7); margin-bottom: 0.5rem; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: white;
  padding: 0.8rem 1rem;
  border-radius: 10px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  transition: all 0.2s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--green-accent);
  background: rgba(255,255,255,0.12);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.35); }
.form-group textarea { height: 120px; resize: vertical; }
.form-group select option { background: var(--green-dark); }
.submit-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--green-light), var(--green-mid));
  color: white;
  padding: 0.9rem;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  font-family: 'DM Sans', sans-serif;
}
.submit-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(74,158,74,0.4); }

/* ===== FOOTER ===== */
footer { background: #0d1f0d; padding: 4rem 2rem 2rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  max-width: 1280px;
  margin: 0 auto;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo { margin-bottom: 1rem; }
.footer-brand p { color: rgba(255,255,255,0.55); font-size: 0.88rem; line-height: 1.7; max-width: 300px; }
.footer-col h5 { font-family: 'Playfair Display', serif; color: white; font-size: 1rem; margin-bottom: 1.2rem; }
.footer-col a { display: block; color: rgba(255,255,255,0.55); text-decoration: none; font-size: 0.88rem; margin-bottom: 0.6rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--green-accent); }
.footer-bottom { max-width: 1280px; margin: 0 auto; padding-top: 2rem; display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 0.82rem; }

/* ===== PAGE BANNER ===== */
.page-banner {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 100%);
  padding: 140px 2rem 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-banner::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 60px;
  background: white;
  clip-path: ellipse(55% 100% at 50% 100%);
}
.page-banner h1 { font-family: 'Playfair Display', serif; color: white; font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 900; margin-bottom: 0.5rem; }
.page-banner p { color: rgba(255,255,255,0.7); font-size: 1rem; }
.breadcrumb { display: flex; justify-content: center; gap: 0.5rem; margin-bottom: 1.5rem; font-size: 0.85rem; }
.breadcrumb a { color: rgba(255,255,255,0.6); text-decoration: none; }
.breadcrumb span { color: rgba(255,255,255,0.3); }
.breadcrumb .current { color: var(--green-accent); }

/* ===== NAV CLOSE BUTTON (mobile sidebar) ===== */
.nav-close-li {
  padding: 1rem 1.5rem 0.5rem !important;
  display: flex !important;
  justify-content: flex-end !important;
  border-bottom: 1px solid rgba(255,255,255,0.08) !important;
  margin-bottom: 0.5rem;
}
.nav-close-btn {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  flex-shrink: 0;
}
.nav-close-btn:hover { background: rgba(255,255,255,0.2); }

/* Hide close button on desktop */
@media (min-width: 769px) {
  .nav-close-li { display: none !important; }
}

/* ===== MOBILE OVERLAY BACKDROP ===== */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 1099;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.nav-overlay.open {
  opacity: 1;
  pointer-events: all;
}

/* ===== MOBILE ===== */
@media (max-width: 1024px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {

  /* --- Hamburger --- */
  .hamburger {
    display: flex;
    z-index: 1201;
    position: relative;
  }

  /* --- Sidebar drawer --- */
  .nav-links {
    display: flex !important;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 290px;
    max-width: 85vw;
    background: #0f2f0f;
    z-index: 1200;
    padding: 0 0 2rem 0;
    gap: 0;
    align-items: stretch;
    justify-content: flex-start;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateX(110%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -8px 0 40px rgba(0,0,0,0.5);
    list-style: none;
  }
  .nav-links.open {
    transform: translateX(0) !important;
  }

  /* --- Nav links inside sidebar --- */
  .nav-links > li {
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .nav-links > li:first-child {
    border-top: 1px solid rgba(255,255,255,0.06);
  }

  .nav-link {
    display: block;
    color: rgba(255,255,255,0.9) !important;
    font-size: 1rem !important;
    padding: 0.95rem 1.8rem !important;
    border-radius: 0 !important;
    width: 100%;
    text-align: left;
  }
  .nav-link:hover {
    background: rgba(255,255,255,0.06);
    color: var(--green-accent) !important;
  }
  .nav-link::after { display: none; }

  /* --- Dropdown inside sidebar --- */
  .nav-dropdown { position: static; }
  .dropdown-menu {
    position: static !important;
    opacity: 1 !important;
    transform: none !important;
    pointer-events: all !important;
    box-shadow: none !important;
    background: rgba(0,0,0,0.25) !important;
    border-radius: 0 !important;
    border: none !important;
    padding: 0 !important;
    min-width: unset !important;
    max-height: 0 !important;
    overflow: hidden !important;
    transition: max-height 0.3s ease !important;
    display: block !important;
  }
  .nav-dropdown.dropdown-open .dropdown-menu {
    max-height: 400px !important;
  }
  .dropdown-item {
    display: block;
    color: rgba(255,255,255,0.7) !important;
    font-size: 0.88rem !important;
    padding: 0.75rem 1.8rem 0.75rem 2.8rem !important;
    border-radius: 0 !important;
    border-bottom: 1px solid rgba(255,255,255,0.04) !important;
  }
  .dropdown-item:hover {
    background: rgba(255,255,255,0.05) !important;
    color: var(--green-accent) !important;
  }

  /* Products dropdown toggle arrow */
  .nav-dropdown > .nav-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  /* --- Nav CTA in mobile --- */
  .nav-cta {
    background: var(--green-mid) !important;
    margin: 1.2rem 1.5rem 0.5rem !important;
    border-radius: 10px !important;
    text-align: center !important;
    color: white !important;
    padding: 0.85rem 1.5rem !important;
  }

  /* --- Page layouts --- */
  .hero-content { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .product-hero-inner { grid-template-columns: 1fr; }
  .product-hero-visual { display: none; }
  .product-details-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 1rem; }
  .about-badge-card { right: 0; bottom: -10px; }
  .about-chip { left: 0; top: -10px; }
}

@media (max-width: 480px) {
  .why-grid { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .hero-title { font-size: 2rem; }
  .nav-links { width: 100%; }
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===== 3D TILT EFFECT ===== */
.tilt-card { transform-style: preserve-3d; }

/* ===== BACK TO TOP ===== */
.back-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--green-mid);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  opacity: 0;
  transition: all 0.3s;
  z-index: 100;
}
.back-top.show { opacity: 1; }
.back-top:hover { background: var(--green-dark); transform: translateY(-3px); }