/* ============================================================
   Casa a Silius — style.css
   Stile: Nature Distilled (caldo, rustico-contemporaneo)
   Font: Lora (titoli) + Karla (testi)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Lora:wght@500;600;700&family=Karla:wght@400;500;600;700&display=swap');

:root {
  /* Palette terra / ocra / salvia */
  --cream: #FAF6EE;
  --paper: #F3EDDF;
  --sand: #E7DDC8;
  --terracotta: #A64B2F;
  --terracotta-dark: #8C3D25;
  --clay: #C67B5C;
  --sage: #64713F;
  --sage-dark: #4A5530;
  --ink: #2E2A24;
  --ink-soft: #5C5449;
  --border: #E2D9C5;
  --white: #FFFFFF;

  --font-heading: 'Lora', Georgia, serif;
  --font-body: 'Karla', 'Helvetica Neue', Arial, sans-serif;

  /* Scala spaziature 4/8 */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;

  --radius: 12px;
  --radius-lg: 20px;
  --shadow-soft: 0 6px 24px rgba(46, 42, 36, 0.08);
  --shadow-lift: 0 10px 32px rgba(46, 42, 36, 0.14);
  --container: 72rem;

  /* Motion tokens: stesso ritmo ovunque */
  --ease-soft: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur-micro: 0.2s;
  --dur-state: 0.3s;
  --dur-reveal: 0.55s;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem; /* ~17px */
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 var(--space-2);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 var(--space-2); }

a { color: var(--terracotta); }
a:hover { color: var(--terracotta-dark); }

:focus-visible {
  outline: 3px solid var(--sage);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--cream);
  padding: 0.75rem 1.25rem;
  z-index: 200;
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { left: 0; color: var(--cream); }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.section { padding-block: var(--space-6); }
.section--alt { background: var(--paper); }

.section-intro {
  max-width: 44rem;
  color: var(--ink-soft);
  margin-bottom: var(--space-4);
}

.eyebrow {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: var(--space-1);
}

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 246, 238, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--dur-state) var(--ease-soft);
}
.site-header.is-scrolled {
  box-shadow: 0 4px 20px rgba(46, 42, 36, 0.1);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  min-height: 4.25rem;
}

.brand {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.brand:hover { color: var(--terracotta); }
.brand svg { color: var(--terracotta); flex-shrink: 0; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.6rem;
  cursor: pointer;
  color: var(--ink);
  border-radius: var(--radius);
}
/* Hamburger → X */
.nav-toggle line {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 0.25s var(--ease-soft), opacity 0.15s ease;
}
.nav-toggle.is-open line:nth-of-type(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle.is-open line:nth-of-type(2) { opacity: 0; }
.nav-toggle.is-open line:nth-of-type(3) { transform: translateY(-5px) rotate(-45deg); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.nav-menu a:hover { color: var(--ink); }
.nav-menu a[aria-current="page"] {
  color: var(--terracotta);
  border-bottom-color: var(--terracotta);
}

/* ---------- Bottoni ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  border: 2px solid transparent;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  touch-action: manipulation;
}
.btn:active { transform: scale(0.97); }

.btn--primary {
  background: var(--terracotta);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--terracotta-dark);
  color: var(--white);
  box-shadow: var(--shadow-lift);
}

.btn--ghost {
  border-color: var(--terracotta);
  color: var(--terracotta);
  background: transparent;
}
.btn--ghost:hover {
  background: var(--terracotta);
  color: var(--white);
}

.btn--light {
  background: var(--cream);
  color: var(--ink);
}
.btn--light:hover { background: var(--white); color: var(--ink); box-shadow: var(--shadow-lift); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  display: grid;
  min-height: min(82vh, 640px);
  align-items: end;
  isolation: isolate;
  overflow: hidden;
  color: var(--cream);
}
.hero--short { min-height: 320px; align-items: center; text-align: center; }

.hero img.hero-bg {
  position: absolute;
  inset: -12% 0; /* margine extra sopra/sotto per la parallasse */
  width: 100%;
  height: 124%;
  object-fit: cover;
  z-index: -2;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(46,42,36,0.15) 0%, rgba(46,42,36,0.62) 100%);
}
.hero--short::after { background: rgba(46, 42, 36, 0.5); }

.hero-content { padding-block: var(--space-6) var(--space-5); }
.hero--short .hero-content { padding-block: var(--space-5); }

.hero h1, .hero p { color: var(--cream); }
.hero .claim {
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
  max-width: 34em;
  margin-bottom: var(--space-3);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(250, 246, 238, 0.92);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  margin-bottom: var(--space-2);
}
.badge svg { color: var(--terracotta); }
.hero p.badge { color: var(--ink); } /* più specifico di .hero p */

.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* Entrata dell'hero: badge → titolo → claim → bottoni */
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
.hero-content > * { animation: rise 0.6s var(--ease-soft) both; }
.hero-content > :nth-child(2) { animation-delay: 0.09s; }
.hero-content > :nth-child(3) { animation-delay: 0.18s; }
.hero-content > :nth-child(4) { animation-delay: 0.27s; }

/* Reveal on scroll (classi applicate da js/main.js) */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity var(--dur-reveal) var(--ease-soft),
    transform var(--dur-reveal) var(--ease-soft);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Griglie & card ---------- */
.grid {
  display: grid;
  gap: var(--space-3);
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-soft);
  transition: transform var(--dur-state) var(--ease-soft), box-shadow var(--dur-state) var(--ease-soft);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}
.card h3 { display: flex; align-items: center; gap: 0.6rem; }
.card h3 svg { color: var(--sage); flex-shrink: 0; }
.card p { color: var(--ink-soft); margin-bottom: 0; }

.card--photo {
  padding: 0;
  overflow: hidden;
}
.card--photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.card--photo .card-body { padding: var(--space-3); }

/* ---------- Liste servizi ---------- */
.amenities {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
  gap: var(--space-2);
}
.amenities li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  font-weight: 600;
  transition: border-color var(--dur-micro) ease, transform var(--dur-micro) var(--ease-soft);
}
.amenities li:hover {
  border-color: var(--sage);
  transform: translateY(-2px);
}
.amenities svg { color: var(--sage); flex-shrink: 0; }

/* ---------- Info pratiche ---------- */
.info-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.info-strip .card { text-align: center; }
.info-strip .value {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--terracotta);
  display: block;
}

/* ---------- Galleria ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}
.gallery figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--sand);
  transition: box-shadow var(--dur-state) var(--ease-soft);
}
.gallery figure:hover { box-shadow: var(--shadow-lift); }
.gallery img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform 0.45s var(--ease-soft);
}
.gallery figure:hover img { transform: scale(1.04); }
.gallery figcaption {
  padding: 0.6rem 0.9rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
  background: var(--white);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
}

/* ---------- Eventi ---------- */
.events-month {
  margin-top: var(--space-5);
  padding-bottom: var(--space-1);
  border-bottom: 2px solid var(--sand);
  color: var(--sage-dark);
}
.events { display: grid; gap: var(--space-2); }
.event {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2) var(--space-3);
  box-shadow: var(--shadow-soft);
}
.event-when {
  flex-shrink: 0;
  min-width: 5.5rem;
  text-align: center;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--terracotta);
  white-space: nowrap;
}
.event h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0.15rem 0 0.35rem;
}
.event p { margin: 0; color: var(--ink-soft); }
.event-poster {
  width: 100%;
  max-width: 22rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-top: var(--space-2);
}
@media (max-width: 640px) {
  .event { flex-direction: column; gap: 0.6rem; }
  .event-when { min-width: 0; }
}

/* ---------- Liste semplici ---------- */
.plain-list {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.6rem;
  max-width: 60rem;
}
ul.plain-list { list-style: none; padding-left: 0; }
ul.plain-list li { padding-left: 1.4rem; position: relative; }
ul.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--sage);
}
@media (min-width: 900px) {
  .plain-list--cols { grid-template-columns: 1fr 1fr; column-gap: var(--space-4); }
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--sage-dark);
  color: var(--cream);
  text-align: center;
}
.cta-band h2, .cta-band p { color: var(--cream); }
.cta-band p { max-width: 38em; margin-inline: auto; }

/* ---------- Form ---------- */
.form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-soft);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2) var(--space-3);
}
.form-field--full { grid-column: 1 / -1; }

.form-field label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.form-field .hint {
  display: block;
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-top: 0.3rem;
}
.required { color: var(--terracotta); }

input, select, textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.7rem 0.9rem;
  font: inherit;
  color: var(--ink);
  background: var(--cream);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s ease;
}
textarea { min-height: 8rem; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--sage);
  box-shadow: 0 0 0 3px rgba(100, 113, 63, 0.18);
}

.form-status {
  margin: var(--space-2) 0 0;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius);
  font-weight: 600;
}
.form-status--ok {
  background: #EEF2E3;
  border: 1.5px solid var(--sage);
  color: var(--sage-dark);
}
.form-status--err {
  background: #FBEAE7;
  border: 1.5px solid #C0492F;
  color: #8C2B1D;
}

.contact-list {
  list-style: none;
  margin: 0 0 var(--space-3);
  padding: 0;
  display: grid;
  gap: var(--space-2);
}
.contact-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
}
.contact-list svg { color: var(--terracotta); flex-shrink: 0; }

.map-frame {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.map-frame iframe { display: block; width: 100%; height: 320px; border: 0; }
.map-note { font-size: 0.9rem; color: var(--ink-soft); margin-top: var(--space-1); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: #D8D1C4;
  padding-block: var(--space-5) var(--space-3);
  margin-top: var(--space-6);
  font-size: 0.95rem;
}
.site-footer a { color: var(--cream); }
.site-footer h3 { color: var(--cream); font-size: 1.1rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { text-decoration: underline; }
.footer-legal {
  border-top: 1px solid rgba(216, 209, 196, 0.25);
  padding-top: var(--space-3);
  font-size: 0.85rem;
  color: #A79E8F;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .section { padding-block: var(--space-5); }

  .nav-toggle { display: inline-flex; }
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lift);
    padding: var(--space-1) var(--space-3) var(--space-2);
    /* chiuso: presente ma invisibile, così l'apertura è animabile */
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition:
      opacity 0.25s var(--ease-soft),
      transform 0.25s var(--ease-soft),
      visibility 0s linear 0.25s;
  }
  .nav-menu.is-open {
    visibility: visible;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    transition:
      opacity 0.25s var(--ease-soft),
      transform 0.25s var(--ease-soft);
  }
  .nav-menu a {
    display: block;
    padding: 0.9rem 0.25rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-menu a[aria-current="page"] { border-bottom-color: var(--border); }
  .nav-menu li:last-child a { border-bottom: none; }

  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .info-strip { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { min-height: min(70vh, 560px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0s !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
}