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

:root {
  --color-primary: #2d6a4f;
  --color-primary-light: #40916c;
  --color-primary-dark: #1b4332;
  --color-accent: #d4a03c;
  --color-accent-light: #e8c468;
  --color-bg: #fefcf6;
  --color-bg-warm: #faf5eb;
  --color-bg-card: #ffffff;
  --color-text: #2c2c2c;
  --color-text-light: #5a5a5a;
  --color-text-muted: #8a8a8a;
  --color-border: #e8e0d4;
  --color-success: #52b788;
  --color-earth: #8b6914;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.3;
  color: var(--color-primary-dark);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent);
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HEADER / NAVIGATION ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(254, 252, 246, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-success));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: white;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 8px;
}

.nav-links a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-light);
  transition: all var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--color-primary);
  color: white;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
}

.burger span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #1b4332 0%, #2d6a4f 40%, #40916c 70%, #52b788 100%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(212, 160, 60, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(82, 183, 136, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.05) 0%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 120px 0 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px;
  color: rgba(255,255,255,0.9);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: white;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero h1 span {
  color: var(--color-accent-light);
}

.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  max-width: 560px;
  line-height: 1.8;
}

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

.hero-decor {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 45%;
  max-width: 500px;
  opacity: 0.12;
  font-size: 20rem;
  text-align: center;
  line-height: 1;
  z-index: 1;
  user-select: none;
  pointer-events: none;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

.btn-primary:hover {
  background: var(--color-accent-light);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 160, 60, 0.3);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
  color: white;
  transform: translateY(-2px);
}

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

.btn-green:hover {
  background: var(--color-primary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(45, 106, 79, 0.3);
}

/* ===== SECTIONS ===== */
.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--color-bg-warm);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  padding: 6px 16px;
  background: linear-gradient(135deg, rgba(45,106,79,0.1), rgba(82,183,136,0.1));
  color: var(--color-primary);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

/* ===== CARDS GRID ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-success));
  opacity: 0;
  transition: opacity var(--transition);
}

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

.card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(45,106,79,0.1), rgba(82,183,136,0.1));
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  font-family: 'Playfair Display', serif;
}

.card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.card-link:hover {
  gap: 10px;
}

/* ===== FEATURE CARDS (large) ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.feature-card-img {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
}

.feature-card-img.vegetables { background: linear-gradient(135deg, #e8f5e9, #c8e6c9); }
.feature-card-img.fruits { background: linear-gradient(135deg, #fff3e0, #ffe0b2); }
.feature-card-img.flowers { background: linear-gradient(135deg, #fce4ec, #f8bbd0); }
.feature-card-img.landscape { background: linear-gradient(135deg, #e0f2f1, #b2dfdb); }
.feature-card-img.soil { background: linear-gradient(135deg, #efebe9, #d7ccc8); }
.feature-card-img.calendar { background: linear-gradient(135deg, #e8eaf6, #c5cae9); }

.feature-card-body {
  padding: 28px;
}

.feature-card-body h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.feature-card-body p {
  color: var(--color-text-light);
  font-size: 0.93rem;
  margin-bottom: 16px;
}

/* ===== STATS ===== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 60px 0;
}

.stat-item {
  text-align: center;
  padding: 32px 20px;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.stat-number {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.stat-label {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* ===== ARTICLE PAGE LAYOUT ===== */
.page-hero {
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero.vegetables-hero { background: linear-gradient(135deg, #1b4332, #2d6a4f, #40916c); }
.page-hero.fruits-hero { background: linear-gradient(135deg, #5a3200, #8b5e00, #c49000); }
.page-hero.flowers-hero { background: linear-gradient(135deg, #6a1b3d, #a0346e, #d4619b); }
.page-hero.landscape-hero { background: linear-gradient(135deg, #004d40, #00796b, #26a69a); }
.page-hero.soil-hero { background: linear-gradient(135deg, #3e2723, #5d4037, #795548); }
.page-hero.calendar-hero { background: linear-gradient(135deg, #1a237e, #303f9f, #5c6bc0); }

.page-hero h1 {
  color: white;
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 16px;
}

.page-hero p {
  color: rgba(255,255,255,0.85);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto;
}

.page-hero-icon {
  font-size: 3.5rem;
  margin-bottom: 20px;
  display: block;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  justify-content: center;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: rgba(255,255,255,0.7);
}

.breadcrumb a:hover {
  color: white;
}

.breadcrumb span {
  color: rgba(255,255,255,0.5);
}

.breadcrumb .current {
  color: rgba(255,255,255,0.9);
}

/* ===== ARTICLE CONTENT ===== */
.article-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 24px;
}

.article-content h2 {
  font-size: 1.8rem;
  margin-top: 48px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-border);
}

.article-content h3 {
  font-size: 1.35rem;
  margin-top: 32px;
  margin-bottom: 14px;
  color: var(--color-primary);
}

.article-content p {
  margin-bottom: 16px;
  color: var(--color-text);
}

.article-content ul,
.article-content ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.article-content li {
  margin-bottom: 8px;
  color: var(--color-text);
}

.article-content li::marker {
  color: var(--color-primary);
}

/* ===== INFO BOXES ===== */
.info-box {
  padding: 24px 28px;
  border-radius: var(--radius-md);
  margin: 24px 0;
  border-left: 4px solid;
}

.info-box.tip {
  background: rgba(82, 183, 136, 0.08);
  border-color: var(--color-success);
}

.info-box.warning {
  background: rgba(212, 160, 60, 0.08);
  border-color: var(--color-accent);
}

.info-box.info {
  background: rgba(45, 106, 79, 0.08);
  border-color: var(--color-primary);
}

.info-box-title {
  font-weight: 600;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.info-box.tip .info-box-title { color: #2d8659; }
.info-box.warning .info-box-title { color: #b8860b; }
.info-box.info .info-box-title { color: var(--color-primary); }

/* ===== TABLE OF CONTENTS ===== */
.toc {
  background: var(--color-bg-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 32px 0;
}

.toc h4 {
  font-size: 1rem;
  margin-bottom: 12px;
  color: var(--color-primary-dark);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
}

.toc ul {
  list-style: none;
  padding: 0;
}

.toc li {
  margin-bottom: 6px;
}

.toc a {
  color: var(--color-text-light);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}

.toc a::before {
  content: '—';
  color: var(--color-primary-light);
  font-weight: bold;
}

.toc a:hover {
  color: var(--color-primary);
}

/* ===== DATA TABLE ===== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.data-table th {
  background: var(--color-primary);
  color: white;
  padding: 14px 18px;
  text-align: left;
  font-weight: 600;
  font-size: 0.9rem;
  font-family: 'Inter', sans-serif;
}

.data-table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.93rem;
}

.data-table tr:nth-child(even) td {
  background: var(--color-bg-warm);
}

.data-table tr:hover td {
  background: rgba(45, 106, 79, 0.05);
}

/* ===== CALENDAR GRID ===== */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.month-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.month-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.month-card-header {
  padding: 16px 20px;
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: white;
}

.month-card-header.winter { background: linear-gradient(135deg, #5c6bc0, #7986cb); }
.month-card-header.spring { background: linear-gradient(135deg, #66bb6a, #81c784); }
.month-card-header.summer { background: linear-gradient(135deg, #ffa726, #ffb74d); }
.month-card-header.autumn { background: linear-gradient(135deg, #ef5350, #e57373); }

.month-card-body {
  padding: 20px;
}

.month-card-body ul {
  list-style: none;
  padding: 0;
}

.month-card-body li {
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--color-text-light);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.month-card-body li::before {
  content: '✦';
  color: var(--color-primary-light);
  font-size: 0.7rem;
  margin-top: 4px;
  flex-shrink: 0;
}

/* ===== CROP CARDS ===== */
.crop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.crop-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  text-align: center;
}

.crop-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.crop-emoji {
  font-size: 3rem;
  margin-bottom: 14px;
  display: block;
}

.crop-card h4 {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  color: var(--color-primary-dark);
  margin-bottom: 10px;
}

.crop-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.crop-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 12px;
}

.crop-tag {
  padding: 4px 10px;
  background: rgba(45,106,79,0.08);
  color: var(--color-primary);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 500;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand h3 {
  color: white;
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
}

.footer-col h4 {
  color: white;
  font-size: 1rem;
  margin-bottom: 16px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-accent-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  box-shadow: var(--shadow-md);
  z-index: 999;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
}

/* ===== SEARCH BAR ===== */
.search-bar {
  max-width: 500px;
  margin: 0 auto 40px;
  position: relative;
}

.search-bar input {
  width: 100%;
  padding: 14px 20px 14px 48px;
  border: 2px solid var(--color-border);
  border-radius: 50px;
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  background: var(--color-bg-card);
  transition: border-color var(--transition);
  outline: none;
}

.search-bar input:focus {
  border-color: var(--color-primary);
}

.search-bar .search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

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

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    transition: transform var(--transition);
    box-shadow: var(--shadow-lg);
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-links a {
    padding: 12px 16px;
    font-size: 1rem;
  }

  .burger {
    display: flex;
  }

  .hero-content {
    padding: 100px 0 60px;
  }

  .hero-decor {
    display: none;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .section {
    padding: 60px 0;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .calendar-grid {
    grid-template-columns: 1fr;
  }
}