/*
  Art direction: small business template -> caldo, elegante, semplice.
  Palette: neutra con accento teal/oro.
  Typography: Playfair Display per titoli + Inter per testi.
  Density: bilanciata e leggibile.
*/
:root,
[data-theme="light"] {
  --text-xs: clamp(0.75rem, 0.72rem + 0.2vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.84rem + 0.2vw, 1rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.5rem);
  --text-xl: clamp(1.8rem, 1.3rem + 2vw, 3rem);
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem; --space-16: 4rem;
  --color-bg: #f7f4ef; --color-surface: #fffdfa; --color-surface-2: #f1ece5; --color-border: rgba(40, 37, 29, 0.12); --color-text: #26231d; --color-text-muted: #6f6a62; --color-primary: #0f6b68; --color-primary-hover: #0b5250; --color-accent: #c6922c; --shadow-sm: 0 10px 30px rgba(25, 22, 18, 0.08); --shadow-lg: 0 20px 60px rgba(25, 22, 18, 0.12); --radius-sm: 0.5rem; --radius-md: 1rem; --radius-lg: 1.5rem; --radius-full: 999px; --font-display: 'Playfair Display', Georgia, serif; --font-body: 'Inter', Arial, sans-serif;
}

[data-theme="dark"] {
  --color-bg: #171513;
  --color-surface: #211e1b;
  --color-surface-2: #2b2723;
  --color-border: rgba(255, 255, 255, 0.1);
  --color-text: #f3eee7;
  --color-text-muted: #c3bbb0;
  --color-primary: #57a6a2;
  --color-primary-hover: #84bebc;
  --color-accent: #e0b458;
  --shadow-sm: 0 10px 30px rgba(0, 0, 0, 0.22);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.32);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { min-height: 100vh; font-family: var(--font-body); font-size: var(--text-base); line-height: 1.6; color: var(--color-text); background: var(--color-bg); }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
button { cursor: pointer; border: 0; background: none; }

.container { width: min(1100px, calc(100% - 2rem)); margin-inline: auto; }
.section { padding: clamp(4rem, 7vw, 7rem) 0; }
.alt-section { background: var(--color-surface); }
.eyebrow { margin-bottom: var(--space-3); font-size: var(--text-sm); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--color-primary); }
.section-heading { margin-bottom: var(--space-10); }
.section-heading h2, .hero h1, .hero-card h2, .feature-list h3, .service-card h3 { font-family: var(--font-display); line-height: 1.1; }
.section-heading h2, .hero-card h2 { font-size: var(--text-xl); }

.skip-link { position: absolute; left: -9999px; top: auto; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 999; padding: .75rem 1rem; background: var(--color-primary); color: #fff; border-radius: var(--radius-sm); }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(247,244,239,.86); backdrop-filter: blur(12px); border-bottom: 1px solid var(--color-border); }
[data-theme="dark"] .site-header { background: rgba(23,21,19,.86); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: 78px; }
.brand { display: inline-flex; align-items: center; gap: .8rem; font-weight: 700; }
.brand-logo { width: 42px; height: 42px; }
.nav-list { display: flex; align-items: center; gap: var(--space-4); list-style: none; }
.nav-list a, .theme-toggle { min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: .5rem .8rem; border-radius: var(--radius-full); }
.nav-list a:hover, .theme-toggle:hover, .btn:hover { transform: translateY(-1px); }
.nav-toggle { display: none; }

.hero { overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: var(--space-8); align-items: center; }
.hero h1 { margin-bottom: var(--space-4); font-size: clamp(2.5rem, 5vw, 4.8rem); }
.hero-text { max-width: 58ch; margin-bottom: var(--space-6); color: var(--color-text-muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-6); }
.hero-points { display: grid; gap: var(--space-2); list-style: none; color: var(--color-text-muted); }
.hero-points li::before { content: '• '; color: var(--color-accent); }
.hero-card { padding: var(--space-8); background: linear-gradient(145deg,var(--color-surface),var(--color-surface-2)); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.card-badge { display: inline-flex; margin-bottom: var(--space-4); padding: .45rem .85rem; border-radius: var(--radius-full); background: rgba(15,107,104,.12); color: var(--color-primary); font-size: var(--text-sm); font-weight: 700; }
.hero-stats { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--space-4); margin-top: var(--space-6); }
.hero-stats article { padding-top: var(--space-4); border-top: 1px solid var(--color-border); }
.hero-stats strong { display: block; font-size: 1.7rem; color: var(--color-primary); }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: .85rem 1.2rem; border-radius: var(--radius-full); transition: .25s ease; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-secondary { border: 1px solid var(--color-border); background: var(--color-surface); }

.services-grid, .reviews-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-4); }
.service-card, .review-card, .contact-form, .feature-list article { padding: var(--space-6); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.service-card p, .review-card p, .feature-list p { color: var(--color-text-muted); }
.split-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: var(--space-8); align-items: start; }
.feature-list { display: grid; gap: var(--space-4); }
.gallery-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-4); }
.gallery-card { min-height: 220px; padding: var(--space-4); display: flex; align-items: end; border-radius: var(--radius-md); border: 1px solid var(--color-border); background: linear-gradient(rgba(0,0,0,.12),rgba(0,0,0,.4)),linear-gradient(135deg,#d9c7b0,#9fb9b3); color: #fff; box-shadow: var(--shadow-sm); }
.gallery-card.large { grid-row: span 2; min-height: 100%; }
.review-card footer { margin-top: var(--space-4); color: var(--color-primary); font-weight: 700; }

.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: var(--space-8); }
.contact-list { display: grid; gap: var(--space-3); list-style: none; margin-top: var(--space-5); }
.contact-form { display: grid; gap: var(--space-3); }
.contact-form label { font-weight: 600; }
.contact-form input, .contact-form textarea { width: 100%; padding: .95rem 1rem; border: 1px solid var(--color-border); border-radius: .9rem; background: var(--color-bg); color: var(--color-text); }
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid rgba(15,107,104,.24); border-color: var(--color-primary); }
.form-feedback { min-height: 1.5rem; color: var(--color-primary); font-size: var(--text-sm); }

.site-footer { padding: var(--space-6) 0; border-top: 1px solid var(--color-border); }
.footer-inner { display: flex; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; color: var(--color-text-muted); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .24s; }

@media (max-width: 860px) {
  .hero-grid, .split-grid, .contact-grid, .services-grid, .reviews-grid, .gallery-grid { grid-template-columns: 1fr; }
  .gallery-card.large { grid-row: auto; min-height: 220px; }
  .nav-toggle { width: 44px; height: 44px; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; border: 1px solid var(--color-border); border-radius: 999px; }
  .nav-toggle span { width: 18px; height: 2px; background: currentColor; border-radius: 999px; }
  .nav-list { position: absolute; top: 78px; right: 1rem; left: 1rem; display: none; flex-direction: column; align-items: stretch; padding: var(--space-4); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); }
  .nav-list.open { display: flex; }
  .nav-list li, .nav-list a, .theme-toggle { width: 100%; justify-content: flex-start; }
  .hero-stats { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .delay-1, .delay-2, .btn, .nav-list a, .theme-toggle { transition: none; }
}