/* ============================================
   Tenuta Canneta — Azienda Agricola Toscana
   Style Sheet
   Palette: Borgogna (#551726), Oro (#B5A46C),
   Crema (#F7F5EA), Scuro (#2C1810)
   ============================================ */

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

:root {
  --color-primary: #551726;
  --color-primary-light: #7a2a3e;
  --color-primary-dark: #3a0e18;
  --color-gold: #B5A46C;
  --color-gold-light: #D4C89A;
  --color-gold-dark: #8A7B4F;
  --color-cream: #F7F5EA;
  --color-cream-dark: #EAE6D4;
  --color-dark: #2C1810;
  --color-text: #3D2620;
  --color-text-light: #7A6B63;
  --color-white: #FFFFFF;
  --color-bg: #FCFAF5;
  --font-serif: 'Georgia', 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1200px;
  --header-height: 80px;
  --transition: 0.3s ease;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-gold); }
h1, h2, h3, h4, h5 { font-family: var(--font-serif); color: var(--color-primary); line-height: 1.3; }
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; margin-bottom: 1rem; }
h3 { font-size: 1.4rem; margin-bottom: 0.5rem; }
p { margin-bottom: 1rem; }
ul, ol { margin-bottom: 1rem; padding-left: 1.5rem; }
blockquote { border-left: 3px solid var(--color-gold); padding: 1rem 1.5rem; margin: 1.5rem 0; background: var(--color-cream); font-style: italic; }

/* --- Skip Link --- */
.skip-link {
  position: absolute; top: -100%; left: 0; z-index: 1000;
  padding: 0.5rem 1rem; background: var(--color-primary); color: var(--color-white); font-weight: bold;
}
.skip-link:focus { top: 0; }

/* --- Container --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }

/* --- Header --- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-cream-dark);
  height: var(--header-height);
  transition: background var(--transition);
}

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: flex; flex-direction: column; align-items: flex-start;
  text-decoration: none; line-height: 1.2;
}
.logo-icon { font-size: 1.5rem; }
.logo-text { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 700; color: var(--color-primary); letter-spacing: 0.5px; }
.logo-since { font-size: 0.7rem; color: var(--color-gold); text-transform: uppercase; letter-spacing: 2px; }

/* --- Navigation --- */
.main-nav ul { list-style: none; display: flex; align-items: center; gap: 0; padding: 0; margin: 0; }
.main-nav li { position: relative; }
.main-nav a {
  display: block; padding: 0.5rem 1rem;
  font-size: 0.85rem; font-weight: 500; color: var(--color-text);
  text-transform: uppercase; letter-spacing: 1px;
  transition: color var(--transition);
}
.main-nav a:hover, .main-nav a.active { color: var(--color-primary); }
.main-nav a.active::after {
  content: ''; position: absolute; bottom: 0; left: 1rem; right: 1rem;
  height: 2px; background: var(--color-gold);
}

.lang-switch a {
  font-weight: 700; color: var(--color-gold);
  border: 1px solid var(--color-gold); border-radius: 3px;
  padding: 0.3rem 0.7rem; margin-left: 0.5rem;
}
.lang-switch a:hover { background: var(--color-gold); color: var(--color-white); }

/* --- Mobile Menu Toggle --- */
.nav-toggle {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
  background: none; border: none; padding: 0.5rem;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-primary); transition: transform var(--transition); }

/* --- Hero Section --- */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; margin-top: 0;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  will-change: transform;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(44,24,16,0.7) 0%, rgba(85,23,38,0.5) 100%);
}
.hero-content {
  position: relative; z-index: 2; text-align: center; color: var(--color-white);
  padding: 2rem;
}
.hero-title {
  font-size: 3.5rem; color: var(--color-white); margin-bottom: 0.5rem;
}
.hero-title small { display: block; font-size: 1.2rem; font-weight: 300; color: var(--color-gold-light); margin-top: 0.5rem; }
.hero-since {
  display: inline-block; font-size: 0.8rem; text-transform: uppercase;
  letter-spacing: 4px; color: var(--color-gold);
  border: 1px solid var(--color-gold); padding: 0.3rem 1rem;
  margin-bottom: 1rem; font-family: var(--font-sans);
}
.hero-subtitle { font-size: 1.1rem; max-width: 600px; margin: 1.5rem auto; color: rgba(255,255,255,0.9); }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 2rem; }

.hero-scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  z-index: 2; animation: bounce 2s infinite;
}
.hero-scroll span { display: block; width: 20px; height: 20px; border-right: 2px solid var(--color-gold); border-bottom: 2px solid var(--color-gold); transform: rotate(45deg); }

@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(10px); } }

/* --- Buttons --- */
.btn {
  display: inline-block; padding: 0.75rem 2rem;
  font-family: var(--font-sans); font-size: 0.85rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1.5px;
  border: 2px solid transparent; cursor: pointer;
  transition: all var(--transition); text-align: center;
}
.btn-primary {
  background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary);
}
.btn-primary:hover { background: var(--color-primary-dark); color: var(--color-white); }
.btn-outline {
  border-color: var(--color-white); color: var(--color-white); background: transparent;
}
.btn-outline:hover { background: var(--color-white); color: var(--color-primary); }
.btn-lg { padding: 1rem 2.5rem; font-size: 1rem; }

/* --- Sections --- */
.section { padding: 5rem 0; }
.section-intro { background: var(--color-white); }
.section-pillars { background: var(--color-cream); }
.section-gallery { background: var(--color-white); }
.section-cta { background: var(--color-primary); color: var(--color-white); }
.section-cta h2 { color: var(--color-white); }
.section-cta p { color: var(--color-gold-light); font-size: 1.1rem; max-width: 600px; margin: 1rem auto; }

.section-label {
  display: inline-block; font-size: 0.75rem; text-transform: uppercase;
  letter-spacing: 3px; color: var(--color-gold); font-weight: 600;
  margin-bottom: 0.5rem;
}
.section-title {
  font-size: 2.2rem; text-align: center; margin-bottom: 0.5rem; color: var(--color-primary);
}
.divider {
  width: 60px; height: 2px; background: var(--color-gold); margin: 1.5rem auto;
}
.text-center { text-align: center; }

/* --- Pillars Grid --- */
.pillars-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 3rem;
}
.pillar-card {
  text-align: center; padding: 2.5rem 1.5rem;
  background: var(--color-white); border-radius: 8px; box-shadow: 0 2px 20px rgba(0,0,0,0.05);
  transition: transform var(--transition);
}
.pillar-card:hover { transform: translateY(-5px); }
.pillar-icon { font-size: 3rem; margin-bottom: 1rem; }

/* --- Gallery Grid --- */
.gallery-grid {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; margin-top: 2rem;
}
.gallery-item {
  position: relative; overflow: hidden; border-radius: 4px; cursor: pointer;
}
.gallery-item img { width: 100%; height: 300px; object-fit: cover; transition: transform 0.5s ease; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item-tall img { height: 400px; }
.gallery-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1rem; background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: var(--color-white); font-family: var(--font-serif); font-size: 0.9rem;
}

/* --- Page Hero --- */
.page-hero {
  position: relative; height: 40vh; min-height: 300px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; margin-top: var(--header-height);
}
.page-hero-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
}
.page-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(44,24,16,0.6), rgba(85,23,38,0.4));
}
.page-hero-content {
  position: relative; z-index: 2; text-align: center; color: var(--color-white); padding: 2rem;
}
.page-hero-content h1 { color: var(--color-white); font-size: 2.5rem; }
.page-hero-sub { color: var(--color-gold-light); font-size: 1.1rem; margin-top: 0.5rem; }

/* --- Content Area --- */
.content { max-width: 800px; margin: 0 auto; font-size: 1.05rem; }
.content h2 { margin-top: 2.5rem; }
.content h3 { margin-top: 1.5rem; color: var(--color-dark); }

/* --- Contact Form --- */
.contact-form {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; max-width: 700px;
}
.form-group { display: flex; flex-direction: column; }
.form-group-full { grid-column: 1 / -1; }
.form-group label { font-size: 0.85rem; font-weight: 600; margin-bottom: 0.3rem; color: var(--color-text); }
.form-group input, .form-group textarea, .form-group select {
  padding: 0.75rem; border: 1px solid var(--color-cream-dark); border-radius: 4px;
  font-family: var(--font-sans); font-size: 0.95rem; background: var(--color-white);
  transition: border-color var(--transition);
}
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: var(--color-gold); box-shadow: 0 0 0 3px rgba(181,164,108,0.1);
}
.checkbox-label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; cursor: pointer; }
.checkbox-label input { width: auto; }
.form-message { padding: 1rem; border-radius: 4px; margin-top: 1rem; display: none; }
.form-message.success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; display: block; }
.form-message.error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; display: block; }

/* --- Wine Shop Embed --- */
.wine-shop-embed { margin: 2rem 0; min-height: 400px; }

/* --- Social Icons --- */
.social-links { display: flex; gap: 1rem; margin-top: 1rem; }
.social-links a {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-cream); color: var(--color-primary);
  transition: all var(--transition);
}
.social-links a:hover { background: var(--color-gold); color: var(--color-white); transform: translateY(-2px); }

/* --- Children Grid --- */
.children-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.child-card {
  display: block; padding: 1.5rem; background: var(--color-white); border: 1px solid var(--color-cream-dark);
  border-radius: 6px; transition: all var(--transition);
}
.child-card:hover { border-color: var(--color-gold); box-shadow: 0 4px 20px rgba(0,0,0,0.08); transform: translateY(-3px); }
.child-card h3 { margin-bottom: 0.5rem; }
.child-card p { font-size: 0.9rem; color: var(--color-text-light); }
.child-link { font-size: 0.85rem; font-weight: 600; color: var(--color-gold); text-transform: uppercase; letter-spacing: 1px; }

/* --- Footer --- */
.site-footer {
  background: var(--color-dark); color: rgba(255,255,255,0.8); padding: 4rem 0 0;
}
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 2rem; padding-bottom: 3rem; }
.footer-col h4 { color: var(--color-gold); font-size: 1rem; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 1px; }
.footer-col p { font-size: 0.9rem; color: rgba(255,255,255,0.7); }
.footer-col a { color: var(--color-gold-light); }
.footer-col a:hover { color: var(--color-white); }
.footer-col address { font-style: normal; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding: 1.5rem 0;
  text-align: center; font-size: 0.85rem;
}
.footer-bottom p { margin-bottom: 0.2rem; }
.footer-bottom a { color: var(--color-gold); }
.credit { font-size: 0.8rem; color: rgba(255,255,255,0.4); }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .pillars-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero-title { font-size: 2.2rem; }
  .hero-title small { font-size: 1rem; }

  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute; top: var(--header-height); left: 0; right: 0;
    background: rgba(255,255,255,0.98); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-cream-dark);
    max-height: 0; overflow: hidden; transition: max-height var(--transition);
  }
  .main-nav.open { max-height: 500px; }
  .main-nav ul { flex-direction: column; padding: 1rem; }
  .main-nav a { padding: 0.8rem 1rem; border-bottom: 1px solid var(--color-cream); }
  .main-nav a.active::after { display: none; }
  .main-nav a.active { color: var(--color-primary); font-weight: 700; }
  .lang-switch { margin-top: 0.5rem; }

  .pillars-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item-tall img { height: 300px; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .social-links { justify-content: center; }

  .page-hero { height: 30vh; min-height: 200px; }
  .page-hero-content h1 { font-size: 1.8rem; }

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

  .section { padding: 3rem 0; }
  .section-title { font-size: 1.8rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .hero-cta { flex-direction: column; align-items: center; }
  .btn { width: 100%; }
  .hero-scroll { display: none; }
}