/* ============================================
   FitoAlimurgia - Wild Edible Plants Website
   Green Theme CSS - styles.css v2
   ============================================ */

/* ---- CSS Variables & Reset ---- */
:root {
  --green-900: #1b4332;
  --green-800: #2d6a4f;
  --green-700: #40916c;
  --green-600: #52b788;
  --green-500: #74c69d;
  --green-400: #95d5b2;
  --green-300: #b7e4c7;
  --green-200: #d8f3dc;
  --green-100: #edf7f0;
  --white: #ffffff;
  --off-white: #f8faf9;
  --gray-50: #f1f4f3;
  --gray-100: #e2e8e6;
  --gray-200: #ced4d1;
  --gray-300: #a0a9a4;
  --gray-400: #6b7a72;
  --gray-500: #3d4a43;
  --gray-600: #2c342e;
  --text-primary: #1a2e23;
  --text-secondary: #4a5e52;
  --text-muted: #6b7a72;
  --danger: #d90429;
  --danger-bg: #fff0f2;
  --danger-border: #ffb3b8;
  --warning: #e8590c;
  --warning-bg: #fff5f0;
  --warning-border: #ffd8c4;
  --success: #2d6a4f;
  --success-bg: #edf7f0;
  --info: #073b4c;
  --info-bg: #e8f4f8;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 10px 40px rgba(0,0,0,0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --transition: 0.2s ease;
  --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --max-width: 1200px;
  --header-height: 70px;
}

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

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

body {
  font-family: var(--font-main);
  color: var(--text-primary);
  background: var(--off-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--green-700);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover { color: var(--green-800); }

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ---- Header ---- */
.site-header {
  background: var(--green-800);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.site-logo:hover { color: var(--green-300); }

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--green-600);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  color: var(--green-300);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
}

.nav-link:hover {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}

.lang-switcher {
  display: flex;
  gap: 4px;
  margin-left: 20px;
  background: rgba(0,0,0,0.15);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.lang-btn {
  border: none;
  background: transparent;
  color: var(--green-300);
  padding: 5px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all var(--transition);
}

.lang-btn:hover { color: var(--white); }

.lang-btn.active {
  background: var(--green-600);
  color: var(--white);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 24px;
  cursor: pointer;
  padding: 8px;
}

/* ---- Hero Section ---- */
.hero {
  background: linear-gradient(135deg, var(--green-800) 0%, var(--green-700) 50%, var(--green-600) 100%);
  color: var(--white);
  padding: 60px 20px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 250px;
  height: 250px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.hero p {
  font-size: 1.15rem;
  color: var(--green-200);
  margin-bottom: 30px;
  line-height: 1.5;
}

.hero-emoji {
  font-size: 48px;
  margin-bottom: 16px;
  display: block;
}

.hero-search {
  display: flex;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-width: 550px;
  margin: 0 auto;
}

.hero-search .hero-search-input {
  flex: 1;
  border: none;
  padding: 16px 20px;
  font-size: 1rem;
  color: var(--text-primary);
  outline: none;
  background: transparent;
}

.hero-search .hero-search-input::placeholder {
  color: var(--gray-300);
}

.hero-search-btn {
  background: var(--green-700);
  color: var(--white);
  border: none;
  padding: 16px 24px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  transition: background var(--transition);
}

.hero-search-btn:hover { background: var(--green-800); }

/* ---- Sections ---- */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 50px 20px;
}

.section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--green-800);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 30px;
}

/* ---- Plant Finder ---- */
.plant-finder { padding-top: 10px; }

/* Search Bar */
.finder-search-row {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.finder-search-input {
  flex: 1;
  padding: 14px 18px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 1rem;
  outline: none;
  transition: border-color var(--transition);
  background: var(--white);
}

.finder-search-input:focus {
  border-color: var(--green-600);
  box-shadow: 0 0 0 3px var(--green-200);
}

.finder-clear-btn {
  background: var(--gray-200);
  border: none;
  color: var(--gray-500);
  padding: 0 18px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
}

.finder-clear-btn:hover {
  background: var(--gray-300);
  color: var(--text-primary);
}

/* Filter Bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
  padding: 16px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 160px;
  flex: 1;
}

.filter-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.filter-select {
  padding: 8px 12px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition);
}

.filter-select:focus {
  border-color: var(--green-600);
}

/* Results Counter */
.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.results-count {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.results-count strong { color: var(--text-primary); }

/* Results Grid */
.plants-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.plant-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
}

.plant-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--green-400);
}

.card-accent {
  height: 6px;
  background: var(--green-600);
}

.card-body {
  padding: 20px;
}

.card-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--green-800);
  margin-bottom: 2px;
}

.card-scientific {
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.edibility-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
}

.edibility-track {
  flex: 1;
  height: 8px;
  background: var(--gray-100);
  border-radius: 4px;
  overflow: hidden;
}

.edibility-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease;
}

.edibility-score {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  min-width: 24px;
  text-align: right;
}

.card-harvest-months {
  display: flex;
  gap: 3px;
  margin-bottom: 12px;
}

.mini-month {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.55rem;
  font-weight: 600;
  border-radius: 3px;
  color: var(--gray-300);
  border: 1px solid var(--gray-100);
}

.mini-month.active {
  background: var(--green-600);
  color: var(--white);
  border-color: var(--green-600);
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid var(--green-400);
  color: var(--green-700);
  background: var(--green-100);
}

.tag--type {
  background: #fef3cd;
  border-color: #f0c14b;
  color: #8a6d00;
}

.tag--continent {
  background: #dbeafe;
  border-color: #93c5fd;
  color: #1e40af;
}

.tag--part {
  background: #fce7f3;
  border-color: #f9a8d4;
  color: #9d174d;
}

/* Show More */
.show-more-wrap {
  text-align: center;
  margin-top: 30px;
}

.btn-show-more {
  background: var(--green-700);
  color: var(--white);
  border: none;
  padding: 12px 32px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.btn-show-more:hover {
  background: var(--green-800);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* No Results */
.no-results {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.no-results-icon { font-size: 48px; margin-bottom: 16px; }

.no-results h3 {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

/* ---- Loading / Loading Spinner ---- */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  gap: 12px;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--green-200);
  border-top-color: var(--green-700);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---- Plant Detail View ---- */
.detail-view {
  max-width: 900px;
  margin: 0 auto;
}

.detail-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-700);
  font-weight: 600;
  margin-bottom: 24px;
  cursor: pointer;
  font-size: 0.95rem;
  transition: color var(--transition);
  border: none;
  background: none;
  padding: 0;
}

.detail-back:hover { color: var(--green-900); }

.detail-header {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  margin-bottom: 24px;
}

.detail-names {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 4px;
}

.detail-en-name {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--green-800);
}

.detail-it-name {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--green-600);
}

.detail-dialect {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.detail-scientific {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.detail-family {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.detail-edibility {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.detail-edibility-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.detail-edibility .edibility-track {
  width: 160px;
  height: 12px;
}

.detail-edibility .edibility-fill {
  transition: width 0.7s ease;
}

/* Alert Boxes */
.alert {
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 0.9rem;
  line-height: 1.5;
  border-left: 4px solid;
}

.alert--danger {
  background: var(--danger-bg);
  border-color: var(--danger);
  color: var(--danger);
}

.alert--warning {
  background: var(--warning-bg);
  border-color: var(--warning);
  color: var(--warning);
}

.alert--success {
  background: var(--success-bg);
  border-color: var(--success);
  color: var(--green-800);
}

.alert--info {
  background: var(--info-bg);
  border-color: var(--info);
  color: var(--info);
}

/* Detail Grid Sections */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.detail-panel {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
}

.detail-panel h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--green-800);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.detail-panel p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

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

.detail-panel li {
  padding: 6px 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.detail-panel li:last-child { border-bottom: none; }

.detail-panel li::before {
  content: '•';
  color: var(--green-600);
  font-weight: 700;
  flex-shrink: 0;
}

/* Nutrition Bars */
.nutrition-item {
  margin-bottom: 14px;
}

.nutrition-item:last-child { margin-bottom: 0; }

.nutrition-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 4px;
  font-weight: 500;
}

.nutrition-label .value { color: var(--text-primary); font-weight: 700; }

.nutrition-bar {
  height: 8px;
  background: var(--gray-100);
  border-radius: 4px;
  overflow: hidden;
}

.nutrition-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease;
}

/* Calendar */
.month-calendar {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
}

.calendar-month {
  text-align: center;
  padding: 10px 4px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-100);
}

.calendar-month .month-name {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.calendar-month .month-status {
  font-size: 0.9rem;
}

.calendar-month.harvest {
  background: var(--green-200);
  border-color: var(--green-400);
}

.calendar-month.harvest .month-name { color: var(--green-900); }

/* Safety Section */
.lookalike-section { margin-bottom: 10px; }

.lookalike-section h4 {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.lookalike-section h4.safe { color: var(--green-700); }
.lookalike-section h4.toxic { color: var(--danger); }

/* ---- Seasonal Guide ---- */
.seasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.season-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: box-shadow var(--transition);
}

.season-card:hover { box-shadow: var(--shadow-md); }

.season-icon {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.season-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--green-800);
}

.season-card p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.5;
  margin-bottom: 12px;
}

.season-months {
  display: flex;
  gap: 4px;
}

.season-month {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--green-200);
  color: var(--green-900);
}

/* ---- Safety Cards ---- */
.safety-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.safety-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  border-left: 4px solid var(--green-600);
}

.safety-icon { font-size: 2rem; margin-bottom: 10px; }

.safety-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--green-800);
  margin-bottom: 8px;
}

.safety-card p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.55;
}

/* ---- FAQ ---- */
.faq-list { max-width: 800px; }

.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
  margin-bottom: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  border: none;
  background: none;
  padding: 18px 24px;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--green-800);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: background var(--transition);
}

.faq-question:hover { background: var(--green-100); }

.faq-icon {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-icon { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 0 24px 18px;
}

.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ---- Footer ---- */
.site-footer {
  background: var(--green-900);
  color: var(--green-400);
  padding: 40px 20px;
  text-align: center;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-brand {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.footer-text {
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 16px;
  color: var(--green-400);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-link {
  color: var(--green-300);
  font-size: 0.85rem;
}

.footer-link:hover { color: var(--white); }

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .nav-link { display: none; }
  .nav-link.mobile-show { display: inline-flex; }
  .mobile-menu-btn { display: block; }
  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--green-800);
    flex-direction: column;
    padding: 16px 20px;
    gap: 4px;
    box-shadow: var(--shadow-lg);
    display: none;
    align-items: stretch;
  }
  .site-nav.open { display: flex; }
  .site-nav .nav-link {
    display: block;
    border-radius: var(--radius-sm);
    padding: 12px 16px;
  }
  .lang-switcher { margin-left: 0; margin-top: 8px; }
  .hero h1 { font-size: 1.8rem; }
  .hero p { font-size: 1rem; }
  .hero-search {
    flex-direction: column;
  }
  .hero-search .hero-search-input { padding: 14px 16px; }
  .hero-search-btn {
    padding: 12px;
  }
  .filter-bar { padding: 12px; }
  .filter-group { min-width: 130px; flex: 1; }
  .plants-grid {
    grid-template-columns: 1fr;
  }
  .detail-names { flex-direction: column; gap: 4px; }
  .detail-edibility { flex-wrap: wrap; }
  .detail-grid {
    grid-template-columns: 1fr;
  }
  .month-calendar {
    grid-template-columns: repeat(4, 1fr);
  }
  .section { padding: 35px 16px; }
}

@media (max-width: 480px) {
  .hero { padding: 40px 16px 60px; }
  .hero h1 { font-size: 1.5rem; }
  .filter-bar {
    flex-direction: column;
  }
  .filter-group {
    min-width: auto;
    width: 100%;
  }
  .month-calendar {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---- Utility ---- */
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mb-2 { margin-bottom: 16px; }
.hidden { display: none !important; }