/* ==========================================================================
   Design tokens
   ========================================================================== */

:root {
  --c-cream: #f7f2e9;
  --c-ivory: #fffdf8;
  --c-wine: #8f1730;
  --c-wine-deep: #701323;
  --c-brown: #241b17;
  --c-ink: #12100f;
  --c-beige: #d8c5ae;
  --c-blush: #f3e7e2;

  --c-text: #2b221e;
  --c-heading: #1d1613;
  --c-muted: #62544c;
  --c-line: rgba(143, 23, 48, 0.22);
  --c-line-soft: rgba(36, 27, 23, 0.12);
  --accent: var(--c-wine);
  --accent-contrast: var(--c-ivory);
  --focus: var(--c-wine);
  --surface: var(--c-ivory);

  --font-serif: 'Cormorant Garamond Variable', 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Manrope Variable', 'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --container: 1320px;
  --gutter: clamp(1.25rem, 4.5vw, 3rem);
  --section-y: clamp(4.5rem, 3rem + 6vw, 8.5rem);
  --header-h: 80px;

  --fs-display: clamp(3rem, 1.7rem + 5vw, 6.25rem);
  --fs-h1: clamp(2.6rem, 1.7rem + 3.6vw, 4.75rem);
  --fs-h2: clamp(2.2rem, 1.6rem + 2.4vw, 3.75rem);
  --fs-h3: clamp(1.6rem, 1.35rem + 0.8vw, 2.1rem);
  --fs-lead: clamp(1.3rem, 1.15rem + 0.6vw, 1.7rem);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur: 320ms;
}

@media (min-width: 1200px) {
  :root {
    --header-h: 100px;
  }
}

/* Contesti su fondo scuro: i componenti che usano i token si adattano da soli. */
.on-dark {
  --c-text: var(--c-cream);
  --c-heading: var(--c-ivory);
  --c-muted: rgba(247, 242, 233, 0.78);
  --c-line: rgba(216, 197, 174, 0.3);
  --c-line-soft: rgba(247, 242, 233, 0.14);
  --accent: var(--c-beige);
  --accent-contrast: var(--c-ink);
  --focus: var(--c-beige);
  --surface: rgba(255, 253, 248, 0.04);
  color: var(--c-text);
}

/* ==========================================================================
   Base
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--c-cream);
  color: var(--c-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  font-variant-numeric: lining-nums;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

img {
  height: auto;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--c-heading);
  font-variant-numeric: lining-nums;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

h1 em,
h2 em {
  font-style: italic;
  color: var(--accent);
}

p,
blockquote,
figure {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

address {
  font-style: normal;
}

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

main:focus {
  outline: none;
}

::selection {
  background: var(--c-wine);
  color: var(--c-ivory);
}

/* ==========================================================================
   Layout utilities
   ========================================================================== */

.container {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
}

.section {
  padding-block: var(--section-y);
  scroll-margin-top: var(--header-h);
}

.bg-ivory {
  background: var(--c-ivory);
}

.bg-cream {
  background: var(--c-cream);
}

.bg-blush {
  background: var(--c-blush);
}

.bg-brown {
  background: var(--c-brown);
}

.bg-ink {
  background: var(--c-ink);
}

.grid-3,
.grid-auto {
  list-style: none;
  display: grid;
  gap: 3rem 2rem;
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 600px) {
  .grid-auto {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .grid-auto {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-fallback {
  min-height: 100vh;
  background: var(--c-ink);
}

/* ==========================================================================
   Typography utilities
   ========================================================================== */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

.eyebrow::before {
  content: '';
  flex: none;
  width: 2rem;
  height: 1px;
  background: currentColor;
}

.prose p + p {
  margin-top: 1.1em;
}

.check-list {
  list-style: none;
  margin-top: 2rem;
  display: grid;
  column-gap: 2rem;
}

@media (min-width: 480px) {
  .check-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-block: 0.85rem;
  border-bottom: 1px solid var(--c-line-soft);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-heading);
}

.check-list svg {
  flex: none;
  color: var(--accent);
}

.chips {
  list-style: none;
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  padding: 0.45rem 1rem;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  background: var(--surface);
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-heading);
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1.25rem;
  background: var(--c-ink);
  color: var(--c-ivory);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform 200ms var(--ease);
}

.skip-link:focus {
  transform: none;
}

/* ==========================================================================
   Motion
   ========================================================================== */

/* Solo con JavaScript attivo: senza JS i contenuti restano visibili. */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms var(--ease),
    transform 700ms var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}