/* ============================================================
   Ruby Rose Dragon Fruit Genetics™ — Design System
   Premium Commercial Dragon Fruit Cultivar Sales
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
  --ruby: #9B1B30;
  --ruby-dark: #7A1526;
  --ruby-light: #C42948;
  --ruby-glow: rgba(155, 27, 48, 0.15);
  --emerald: #046A38;
  --emerald-dark: #035229;
  --emerald-light: #0A8C4A;
  --emerald-glow: rgba(4, 106, 56, 0.12);
  --gold: #C9A96E;
  --gold-dark: #A68B52;
  --gold-light: #E0C68A;
  --gold-glow: rgba(201, 169, 110, 0.15);
  --dark: #1A0A10;
  --dark-card: #2A1520;
  --dark-muted: #3D2030;
  --text: #2D1A1F;
  --text-muted: #6B5060;
  --text-light: #F5E8EC;
  --bg: #FFFBFC;
  --bg-alt: #FFF5F7;
  --bg-card: #FFFFFF;
  --bg-glass: rgba(255, 255, 255, 0.72);
  --border: rgba(155, 27, 48, 0.10);
  --border-strong: rgba(155, 27, 48, 0.20);
  --shadow-sm: 0 2px 8px rgba(26, 10, 16, 0.06);
  --shadow-md: 0 8px 30px rgba(26, 10, 16, 0.10);
  --shadow-lg: 0 20px 60px rgba(26, 10, 16, 0.12);
  --shadow-glow: 0 0 40px rgba(155, 27, 48, 0.12);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 40px;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--ruby); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--ruby-dark); }
h1, h2, h3, h4, h5 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }

/* --- Utility Classes --- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section-padding { padding: 100px 0; }
.section-padding-sm { padding: 60px 0; }
.text-center { text-align: center; }
.text-ruby { color: var(--ruby); }
.text-emerald { color: var(--emerald); }
.text-gold { color: var(--gold); }
.text-muted { color: var(--text-muted); }
.bg-ruby { background: var(--ruby); color: white; }
.bg-emerald { background: var(--emerald); color: white; }
.bg-dark { background: var(--dark); color: var(--text-light); }
.bg-alt { background: var(--bg-alt); }
.bg-glass { background: var(--bg-glass); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--border); }
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in-left.visible { opacity: 1; transform: translateX(0); }
.fade-in-right { opacity: 0; transform: translateX(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in-right.visible { opacity: 1; transform: translateX(0); }
.badge { display: inline-block; padding: 4px 14px; border-radius: 100px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
.badge-ruby { background: var(--ruby-glow); color: var(--ruby); }
.badge-emerald { background: var(--emerald-glow); color: var(--emerald); }
.badge-gold { background: var(--gold-glow); color: var(--gold-dark); }
.divider { width: 60px; height: 3px; background: linear-gradient(90deg, var(--ruby), var(--gold)); border-radius: 3px; margin: 16px auto; }

/* --- Navigation --- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(255, 251, 252, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-brand-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, var(--ruby), var(--ruby-dark));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: white; font-weight: 700;
  box-shadow: 0 4px 12px rgba(155, 27, 48, 0.3);
}
.nav-brand-text { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; color: var(--text); }
.nav-brand-text span { color: var(--ruby); }
.navbar:not(.scrolled) .nav-brand-text { color: white; }
.navbar:not(.scrolled) .nav-links a { color: rgba(255,255,255,0.85); }
.navbar:not(.scrolled) .nav-links a:hover { color: white; }
.nav-links { display: flex; align-items: center; gap: 8px; list-style: none; }
.nav-links a {
  padding: 8px 16px; border-radius: 10px; font-size: 0.9rem;
  font-weight: 500; color: var(--text-muted); transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--ruby); background: var(--ruby-glow); }
.nav-links .nav-cta {
  background: linear-gradient(135deg, var(--ruby), var(--ruby-dark));
  color: white !important; padding: 10px 22px; border-radius: 12px;
  font-weight: 600; box-shadow: 0 4px 15px rgba(155, 27, 48, 0.3);
}
.nav-links .nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(155, 27, 48, 0.4); background: linear-gradient(135deg, var(--ruby-light), var(--ruby)) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.hamburger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }
.navbar:not(.scrolled) .hamburger span { background: white; }
.mobile-menu { display: none; position: fixed; inset: 0; background: rgba(26,10,16,0.95); backdrop-filter: blur(20px); z-index: 999; flex-direction: column; align-items: center; justify-content: center; gap: 8px; }
.mobile-menu.open { display: flex; }
.mobile-menu a { color: white; font-size: 1.2rem; padding: 14px 28px; border-radius: 12px; transition: var(--transition); font-weight: 500; }
.mobile-menu a:hover { background: rgba(155,27,48,0.3); }
.mobile-close { position: absolute; top: 24px; right: 24px; background: none; border: none; color: white; font-size: 2rem; cursor: pointer; }

/* --- Hero Section --- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(135deg, #1A0A10 0%, #3D0A18 30%, #5A1020 60%, #2A0A12 100%);
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(155,27,48,0.2) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 70%, rgba(4,106,56,0.1) 0%, transparent 50%);
}
.hero-particles {
  position: absolute; inset: 0; overflow: hidden;
}
.hero-particle {
  position: absolute; border-radius: 50%; opacity: 0.15;
  animation: float-particle linear infinite;
}
@keyframes float-particle {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 0.15; }
  90% { opacity: 0.15; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}
.hero-content { position: relative; z-index: 2; max-width: 720px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(201,169,110,0.15); border: 1px solid rgba(201,169,110,0.3); padding: 8px 20px; border-radius: 100px; color: var(--gold-light); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 28px; }
.hero h1 { color: white; margin-bottom: 24px; font-size: clamp(2.6rem, 5.5vw, 4.2rem); }
.hero h1 .highlight { background: linear-gradient(135deg, var(--gold), var(--gold-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-sub { color: rgba(255,255,255,0.7); font-size: 1.15rem; line-height: 1.8; margin-bottom: 40px; max-width: 560px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.hero-tag { padding: 6px 16px; border-radius: 100px; font-size: 0.78rem; font-weight: 600; background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.7); border: 1px solid rgba(255,255,255,0.1); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 30px; border-radius: 14px; font-size: 0.95rem;
  font-weight: 600; cursor: pointer; border: none; transition: var(--transition);
  font-family: var(--font-body);
}
.btn-primary { background: linear-gradient(135deg, var(--ruby), var(--ruby-dark)); color: white; box-shadow: 0 4px 20px rgba(155,27,48,0.35); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(155,27,48,0.45); color: white; }
.btn-secondary { background: rgba(255,255,255,0.08); color: white; border: 1px solid rgba(255,255,255,0.2); }
.btn-secondary:hover { background: rgba(255,255,255,0.15); transform: translateY(-2px); color: white; }
.btn-gold { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: var(--dark); box-shadow: 0 4px 20px rgba(201,169,110,0.35); }
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(201,169,110,0.45); }
.btn-emerald { background: linear-gradient(135deg, var(--emerald), var(--emerald-dark)); color: white; box-shadow: 0 4px 20px rgba(4,106,56,0.35); }
.btn-emerald:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(4,106,56,0.45); color: white; }
.btn-outline { background: transparent; color: var(--ruby); border: 2px solid var(--ruby); }
.btn-outline:hover { background: var(--ruby); color: white; }
.btn-lg { padding: 18px 40px; font-size: 1.05rem; border-radius: 16px; }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; border-radius: 10px; }

/* Hero Stats */
.hero-stats {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-top: 80px; padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-stat { text-align: center; }
.hero-stat-value { font-family: var(--font-display); font-size: 2.2rem; font-weight: 700; color: var(--gold-light); }
.hero-stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.08em; }

/* --- Section Headers --- */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .badge { margin-bottom: 16px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { color: var(--text-muted); max-width: 600px; margin: 0 auto; font-size: 1.05rem; }

/* --- Cultivar Cards --- */
.cultivar-grid { display: grid; grid-template-columns: 1fr; gap: 60px; }
.cultivar-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 50px;
  background: var(--bg-card); border-radius: var(--radius-lg);
  padding: 50px; box-shadow: var(--shadow-md);
  border: 1px solid var(--border); overflow: hidden;
  position: relative;
}
.cultivar-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--ruby), var(--gold), var(--emerald));
}
.cultivar-visual {
  background: linear-gradient(135deg, var(--ruby-glow), var(--bg-alt));
  border-radius: var(--radius-md); display: flex; align-items: center;
  justify-content: center; min-height: 320px; position: relative; overflow: hidden;
}
.cultivar-visual .emoji-bg { font-size: 8rem; opacity: 0.3; position: absolute; }
.cultivar-info { display: flex; flex-direction: column; justify-content: center; }
.cultivar-name { font-family: var(--font-display); font-size: 2rem; color: var(--ruby); margin-bottom: 8px; }
.cultivar-tagline { color: var(--text-muted); font-style: italic; margin-bottom: 24px; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 24px; }
.feature-item { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; }
.feature-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.feature-dot.ruby { background: var(--ruby); }
.feature-dot.emerald { background: var(--emerald); }
.feature-dot.gold { background: var(--gold); }
.cultivar-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  padding: 20px; background: var(--bg-alt); border-radius: var(--radius-sm);
}
.cultivar-stat { text-align: center; }
.cultivar-stat-value { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--ruby); }
.cultivar-stat-label { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* --- Feature Cards --- */
.features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.feature-card {
  background: var(--bg-card); border-radius: var(--radius-md); padding: 36px;
  border: 1px solid var(--border); transition: var(--transition);
  position: relative; overflow: hidden;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.feature-card-icon {
  width: 56px; height: 56px; border-radius: 16px; display: flex;
  align-items: center; justify-content: center; font-size: 1.6rem; margin-bottom: 20px;
}
.feature-card-icon.ruby { background: var(--ruby-glow); }
.feature-card-icon.emerald { background: var(--emerald-glow); }
.feature-card-icon.gold { background: var(--gold-glow); }
.feature-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.feature-card p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.7; }

/* --- Package Cards --- */
.packages-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.package-card {
  background: var(--bg-card); border-radius: var(--radius-md); padding: 32px;
  border: 1px solid var(--border); text-align: center; transition: var(--transition);
  position: relative;
}
.package-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.package-card.featured {
  border-color: var(--ruby);
  box-shadow: 0 8px 30px rgba(155,27,48,0.15);
}
.package-card.featured::before {
  content: 'Most Popular'; position: absolute; top: -1px; left: 50%;
  transform: translateX(-50%); background: linear-gradient(135deg, var(--ruby), var(--ruby-dark));
  color: white; padding: 4px 20px; border-radius: 0 0 10px 10px;
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
}
.package-quantity { font-family: var(--font-display); font-size: 3rem; font-weight: 700; color: var(--ruby); }
.package-label { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.08em; }
.package-name { font-size: 1.1rem; font-weight: 600; margin-bottom: 20px; }
.package-features { list-style: none; margin-bottom: 28px; text-align: left; }
.package-features li { padding: 8px 0; font-size: 0.88rem; color: var(--text-muted); display: flex; align-items: center; gap: 10px; }
.package-features li::before { content: '✓'; color: var(--emerald); font-weight: 700; font-size: 0.9rem; }

/* --- Calculator / Tool Cards --- */
.tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px; }
.tool-card {
  background: var(--bg-card); border-radius: var(--radius-lg); padding: 40px;
  border: 1px solid var(--border); box-shadow: var(--shadow-sm);
}
.tool-card h3 { margin-bottom: 8px; }
.tool-card > p { color: var(--text-muted); margin-bottom: 24px; font-size: 0.92rem; }
.tool-input-group { margin-bottom: 16px; }
.tool-input-group label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.05em; }
.tool-input {
  width: 100%; padding: 12px 16px; border-radius: 12px; border: 1px solid var(--border-strong);
  font-size: 1rem; font-family: var(--font-body); background: var(--bg); color: var(--text);
  transition: var(--transition); outline: none;
}
.tool-input:focus { border-color: var(--ruby); box-shadow: 0 0 0 3px var(--ruby-glow); }
.tool-select {
  width: 100%; padding: 12px 16px; border-radius: 12px; border: 1px solid var(--border-strong);
  font-size: 1rem; font-family: var(--font-body); background: var(--bg); color: var(--text);
  appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236B5060' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center; cursor: pointer;
}
.tool-result {
  background: linear-gradient(135deg, var(--ruby-glow), var(--bg-alt));
  border-radius: var(--radius-sm); padding: 24px; margin-top: 20px;
  border: 1px solid var(--border);
}
.tool-result-value { font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; color: var(--ruby); }
.tool-result-label { font-size: 0.82rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* --- Knowledge / Article Cards --- */
.articles-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.article-card {
  background: var(--bg-card); border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid var(--border); transition: var(--transition);
}
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.article-card-img {
  height: 200px; display: flex; align-items: center; justify-content: center;
  font-size: 4rem; position: relative;
}
.article-card-img.ruby-bg { background: linear-gradient(135deg, var(--ruby), var(--ruby-dark)); }
.article-card-img.emerald-bg { background: linear-gradient(135deg, var(--emerald), var(--emerald-dark)); }
.article-card-img.gold-bg { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); }
.article-card-body { padding: 28px; }
.article-card-cat { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ruby); margin-bottom: 10px; }
.article-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.article-card p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.7; margin-bottom: 16px; }

/* --- Gallery Grid --- */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.gallery-item {
  border-radius: var(--radius-md); overflow: hidden; position: relative;
  aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition);
}
.gallery-item:hover { transform: scale(1.03); }
.gallery-item .emoji-icon { font-size: 5rem; }
.gallery-item .overlay {
  position: absolute; inset: 0; background: rgba(26,10,16,0.6);
  display: flex; align-items: flex-end; padding: 24px;
  opacity: 0; transition: var(--transition);
}
.gallery-item:hover .overlay { opacity: 1; }
.gallery-item .overlay span { color: white; font-weight: 600; }
.gallery-item.bg1 { background: linear-gradient(135deg, #5A1020, #9B1B30); }
.gallery-item.bg2 { background: linear-gradient(135deg, #035229, #046A38); }
.gallery-item.bg3 { background: linear-gradient(135deg, #8B6914, #C9A96E); }
.gallery-item.bg4 { background: linear-gradient(135deg, #3D0A18, #7A1526); }
.gallery-item.bg5 { background: linear-gradient(135deg, #0A8C4A, #046A38); }
.gallery-item.bg6 { background: linear-gradient(135deg, #A68B52, #C9A96E); }

/* --- Forms --- */
.form-card {
  background: var(--bg-card); border-radius: var(--radius-lg); padding: 48px;
  border: 1px solid var(--border); box-shadow: var(--shadow-md);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 0; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.05em; }
.form-group textarea { min-height: 120px; resize: vertical; }

/* --- Footer --- */
.footer {
  background: var(--dark); color: rgba(255,255,255,0.6); padding: 80px 0 30px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 60px; }
.footer-brand h3 { color: white; font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 12px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; }
.footer-col h4 { color: white; font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 20px; }
.footer-col a { display: block; color: rgba(255,255,255,0.5); font-size: 0.9rem; padding: 10px 0; min-height: 44px; line-height: 44px; transition: var(--transition); }
.footer-col a:hover { color: var(--gold); padding-left: 6px; }
.footer-bottom {
  padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  font-size: 0.82rem;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 12px; display: flex;
  align-items: center; justify-content: center;
  background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.5);
  transition: var(--transition); font-size: 1.1rem;
}
.footer-social a:hover { background: var(--ruby); color: white; }

/* --- WhatsApp Float --- */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; width: 64px; height: 64px;
  background: #25D366; border-radius: 50%; display: flex; align-items: center;
  justify-content: center; color: white; font-size: 2rem; text-decoration: none;
  z-index: 900; box-shadow: 0 6px 24px rgba(37,211,102,0.4);
  transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37,211,102,0.5); color: white; }

/* --- Tabs --- */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; justify-content: center; }
.tab-btn {
  padding: 10px 24px; border-radius: 12px; border: 1px solid var(--border);
  background: var(--bg-card); color: var(--text-muted); font-size: 0.88rem;
  font-weight: 600; cursor: pointer; transition: var(--transition); font-family: var(--font-body);
}
.tab-btn:hover { border-color: var(--ruby); color: var(--ruby); }
.tab-btn.active { background: var(--ruby); color: white; border-color: var(--ruby); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* --- Climate Map --- */
.climate-selector {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px;
  margin-bottom: 32px;
}
.climate-country {
  padding: 14px 20px; border-radius: 14px; border: 1px solid var(--border);
  background: var(--bg-card); cursor: pointer; transition: var(--transition);
  font-size: 0.9rem; font-weight: 500; display: flex; align-items: center; gap: 10px;
}
.climate-country:hover { border-color: var(--ruby); background: var(--ruby-glow); }
.climate-country.active { background: var(--ruby); color: white; border-color: var(--ruby); }
.climate-result {
  background: var(--bg-card); border-radius: var(--radius-lg); padding: 40px;
  border: 1px solid var(--border); box-shadow: var(--shadow-md);
}

/* --- Modal --- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(26,10,16,0.7); z-index: 2000;
  display: none; align-items: center; justify-content: center;
  backdrop-filter: blur(8px);
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-card); border-radius: var(--radius-lg); padding: 48px;
  max-width: 600px; width: 90%; max-height: 85vh; overflow-y: auto;
  box-shadow: var(--shadow-lg); position: relative;
}
.modal-close {
  position: absolute; top: 16px; right: 16px; background: var(--bg-alt);
  border: none; width: 36px; height: 36px; border-radius: 10px;
  cursor: pointer; font-size: 1.2rem; display: flex; align-items: center;
  justify-content: center; transition: var(--transition);
}
.modal-close:hover { background: var(--ruby-glow); color: var(--ruby); }

/* --- Scroll to Top --- */
.scroll-top {
  position: fixed; bottom: 100px; right: 28px; width: 44px; height: 44px;
  border-radius: 12px; background: var(--bg-card); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition); z-index: 800;
  opacity: 0; pointer-events: none; box-shadow: var(--shadow-sm);
}
.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover { background: var(--ruby); color: white; border-color: var(--ruby); }

/* --- Trust Badges --- */
.trust-strip {
  display: flex; justify-content: center; gap: 48px; flex-wrap: wrap;
  padding: 40px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.trust-item { display: flex; align-items: center; gap: 12px; }
.trust-icon { font-size: 1.6rem; }
.trust-text { font-size: 0.82rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* --- Testimonial --- */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px; }
.testimonial-card {
  background: var(--bg-card); border-radius: var(--radius-md); padding: 36px;
  border: 1px solid var(--border);
}
.testimonial-stars { color: var(--gold); font-size: 1rem; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-text { font-style: italic; color: var(--text-muted); margin-bottom: 20px; line-height: 1.8; }
.testimonial-author { font-weight: 600; font-size: 0.9rem; }
.testimonial-role { font-size: 0.8rem; color: var(--text-muted); }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .cultivar-card { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .section-padding { padding: 60px 0; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .hero-stat-value { font-size: 1.6rem; }
  .cultivar-card { padding: 28px; }
  .feature-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .trust-strip { gap: 24px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .tools-grid { grid-template-columns: 1fr; }
  .packages-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .container { padding: 0 16px; }
  .gallery-grid { grid-template-columns: 1fr; }
}

/* --- Page Header (inner pages) --- */
.page-header {
  padding: 140px 0 60px; background: linear-gradient(135deg, #1A0A10, #3D0A18);
  position: relative; overflow: hidden;
}
.page-header::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(155,27,48,0.15), transparent 70%);
}
.page-header .container { position: relative; z-index: 2; }
.page-header h1 { color: white; margin-bottom: 12px; }
.page-header p { color: rgba(255,255,255,0.6); font-size: 1.1rem; max-width: 600px; }

/* --- Accordion (FAQ) --- */
.accordion { max-width: 800px; margin: 0 auto; }
.accordion-item { border: 1px solid var(--border); border-radius: 14px; margin-bottom: 12px; overflow: hidden; }
.accordion-header {
  padding: 20px 24px; background: var(--bg-card); cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  font-weight: 600; font-size: 0.95rem; transition: var(--transition);
}
.accordion-header:hover { background: var(--bg-alt); }
.accordion-icon { transition: var(--transition); font-size: 1.2rem; color: var(--text-muted); }
.accordion-item.open .accordion-icon { transform: rotate(45deg); color: var(--ruby); }
.accordion-body { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; }
.accordion-item.open .accordion-body { max-height: 600px; padding: 0 24px 20px; }
.accordion-body p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.8; }

/* --- Newsletter --- */
.newsletter {
  background: linear-gradient(135deg, var(--ruby), var(--ruby-dark));
  border-radius: var(--radius-lg); padding: 60px; text-align: center;
  color: white; position: relative; overflow: hidden;
}
.newsletter::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(201,169,110,0.2), transparent 50%);
}
.newsletter .container { position: relative; z-index: 2; }
.newsletter h2 { color: white; margin-bottom: 12px; }
.newsletter p { color: rgba(255,255,255,0.7); margin-bottom: 28px; }
.newsletter-form { display: flex; gap: 12px; max-width: 480px; margin: 0 auto; }
.newsletter-form input {
  flex: 1; padding: 14px 20px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1); color: white; font-size: 0.95rem;
  font-family: var(--font-body); outline: none;
}
.newsletter-form input::placeholder { color: rgba(255,255,255,0.5); }
.newsletter-form button { white-space: nowrap; }