/* === Erbe e Virtù - Natural Cosmetics Website === */

:root {
  --green-dark: #2d5016;
  --green-mid: #4a7c28;
  --green-light: #6ba33e;
  --green-pale: #e8f5e0;
  --cream: #faf8f2;
  --sand: #f0ebe1;
  --brown: #5c4a32;
  --brown-light: #8b7355;
  --text: #2c2c2c;
  --text-light: #666;
  --white: #fff;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --radius: 8px;
  --transition: all 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--cream);
  line-height: 1.6;
}

a { color: var(--green-mid); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--green-dark); }

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* === HEADER === */
.header {
  background: var(--white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--green-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo img {
  height: 40px;
  width: auto;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-desktop a {
  color: var(--text);
  font-weight: 500;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}

.nav-desktop a:hover,
.nav-desktop a.active {
  color: var(--green-mid);
  border-bottom-color: var(--green-mid);
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 16px;
  padding-left: 16px;
  border-left: 1px solid #ddd;
}

.lang-btn {
  background: none;
  border: 1px solid transparent;
  padding: 4px 8px;
  cursor: pointer;
  border-radius: 4px;
  font-size: 0.85rem;
  transition: var(--transition);
}

.lang-btn:hover { background: var(--green-pale); }
.lang-btn.active {
  background: var(--green-pale);
  border-color: var(--green-mid);
  font-weight: 600;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  transition: var(--transition);
}

/* === HERO === */
.hero {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 100%);
  color: var(--white);
  padding: 80px 20px;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 16px;
  font-weight: 700;
}

.hero .subtitle {
  font-size: 1.5rem;
  opacity: 0.9;
  margin-bottom: 24px;
}

.hero p {
  max-width: 600px;
  margin: 0 auto 32px;
  font-size: 1.1rem;
  opacity: 0.85;
}

.btn-primary {
  display: inline-block;
  background: var(--white);
  color: var(--green-dark);
  padding: 14px 32px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
}

.btn-primary:hover {
  background: var(--green-pale);
  color: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* === SECTIONS === */
.section {
  padding: 60px 20px;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  color: var(--green-dark);
  margin-bottom: 48px;
}

/* === CATEGORIES GRID === */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.category-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
}

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

.category-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.category-name {
  font-weight: 600;
  color: var(--green-dark);
  margin-bottom: 4px;
}

.category-count {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* === PRODUCT GRID === */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

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

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

.product-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: var(--sand);
}

.product-info {
  padding: 16px;
}

.product-name {
  font-weight: 600;
  color: var(--green-dark);
  margin-bottom: 8px;
  font-size: 1rem;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--text-light);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.btn-details {
  display: inline-block;
  margin-top: 12px;
  color: var(--green-mid);
  font-weight: 600;
  font-size: 0.9rem;
}

/* === PRODUCT DETAIL === */
.product-detail {
  max-width: 900px;
  margin: 40px auto;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.product-detail-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.product-detail-image {
  width: 100%;
  min-height: 400px;
  object-fit: cover;
  background: var(--sand);
}

.product-detail-info {
  padding: 32px;
}

.product-detail-info h1 {
  color: var(--green-dark);
  margin-bottom: 8px;
}

.product-code {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 24px;
}

.product-section {
  margin-bottom: 20px;
}

.product-section h3 {
  color: var(--green-mid);
  font-size: 0.95rem;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

/* === ABOUT / INFO PAGES === */
.page-header {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 100%);
  color: var(--white);
  padding: 48px 20px;
  text-align: center;
}

.page-header h1 {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.page-header p {
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

.info-content {
  max-width: 800px;
  margin: 40px auto;
  padding: 0 20px;
}

.info-block {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}

.info-block h2 {
  color: var(--green-dark);
  margin-bottom: 16px;
  font-size: 1.5rem;
}

.info-block p {
  color: var(--text);
  line-height: 1.8;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.service-card {
  background: var(--green-pale);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.service-card h3 {
  color: var(--green-dark);
  margin-bottom: 8px;
}

/* === CONTACT FORM === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}

.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--green-dark);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: var(--radius);
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green-mid);
  box-shadow: 0 0 0 3px var(--green-pale);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.btn-submit {
  background: var(--green-mid);
  color: var(--white);
  border: none;
  padding: 14px 32px;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-submit:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
}

/* AI Chat Placeholder */
.ai-chat-box {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  text-align: center;
}

.ai-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.ai-chat-box h3 {
  color: var(--green-dark);
  margin-bottom: 8px;
}

.ai-chat-box p {
  color: var(--text-light);
  margin-bottom: 20px;
}

.chat-placeholder {
  background: var(--sand);
  border-radius: var(--radius);
  padding: 24px;
  color: var(--text-light);
  font-style: italic;
}

/* === FOOTER === */
.footer {
  background: var(--green-dark);
  color: var(--white);
  padding: 48px 20px 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer h3 {
  font-size: 1rem;
  margin-bottom: 16px;
  color: var(--green-pale);
}

.footer p {
  opacity: 0.8;
  line-height: 1.7;
  font-size: 0.9rem;
}

.footer ul {
  list-style: none;
}

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

.footer a {
  color: var(--white);
  opacity: 0.8;
  font-size: 0.9rem;
}

.footer a:hover {
  opacity: 1;
  color: var(--green-pale);
}

.footer-bottom {
  text-align: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.15);
  font-size: 0.85rem;
  opacity: 0.7;
}

/* === BREADCRUMB === */
.breadcrumb {
  padding: 16px 20px;
  max-width: 1200px;
  margin: 0 auto;
  font-size: 0.9rem;
  color: var(--text-light);
}

.breadcrumb a {
  color: var(--green-mid);
}

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

  .nav-desktop {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 16px;
    box-shadow: var(--shadow-lg);
    gap: 8px;
  }

  .nav-desktop.open { display: flex; }

  .lang-switcher {
    margin-left: 0;
    padding-left: 0;
    border-left: none;
    border-top: 1px solid #ddd;
    padding-top: 12px;
    margin-top: 8px;
    width: 100%;
    justify-content: center;
  }

  .hero h1 { font-size: 2rem; }
  .hero .subtitle { font-size: 1.2rem; }

  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .category-card { padding: 16px 8px; }
  .category-icon { font-size: 1.8rem; }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .product-detail-inner {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 480px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

/* === UTILITY === */
.text-center { text-align: center; }
.mt-2 { margin-top: 16px; }
.mt-4 { margin-top: 32px; }
.mb-2 { margin-bottom: 16px; }