:root {
  --stage: #f0efec;          /* stesso grigio caldo dello sfondo del video */
  --paper: #f7f6f4;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --lilac: #d69fdc;          /* colore del logo */
  --lilac-soft: #f3e6f4;
  --lilac-deep: #8e4a96;
  --green: #2f8f4e;
  --radius: 22px;
  --shadow: 0 20px 50px rgba(29, 29, 31, .10);
  --font-display: "Fredoka", "SF Pro Rounded", system-ui, sans-serif;
  --font-body: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 56px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--stage);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--lilac-deep); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.05; margin: 0 0 .4em; letter-spacing: -.01em; }

.container { width: min(1180px, 100% - 32px); margin-inline: auto; }
.narrow { max-width: 860px; }
.center { text-align: center; }

.eyebrow {
  margin: 0 0 .6rem;
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--lilac-deep);
}

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-block;
  padding: .75em 1.5em;
  border: 0; border-radius: 999px;
  background: var(--ink); color: #fff;
  font: 700 1rem var(--font-body); text-decoration: none; cursor: pointer;
  transition: transform .2s var(--ease), background .2s;
}
.btn:hover { transform: scale(1.04); background: var(--lilac-deep); }
.btn-small { padding: .45em 1.1em; font-size: .9rem; }

.link-arrow { font-weight: 700; text-decoration: none; white-space: nowrap; }
.link-arrow::after { content: " ›"; display: inline-block; transition: transform .2s var(--ease); }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  background: rgba(240, 239, 236, .72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, .06);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 52px; }
.brand { display: flex; align-items: center; gap: .55rem; font: 600 1.15rem var(--font-display); color: var(--ink); text-decoration: none; }
.brand img { width: 30px; height: 30px; }
.menu { display: flex; align-items: center; gap: 1.6rem; }
.menu a:not(.btn) { color: var(--ink); text-decoration: none; font-size: .9rem; opacity: .8; }
.menu a:not(.btn):hover { opacity: 1; color: var(--lilac-deep); }

.nav-toggle { display: none; width: 40px; height: 40px; background: none; border: 0; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 10px; width: 20px; height: 2px; background: var(--ink); transition: transform .25s var(--ease); }
.nav-toggle span:first-child { top: 15px; }
.nav-toggle span:last-child { top: 23px; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------- Spin (scroll 360°) ---------- */
.spin { position: relative; height: 420vh; background: var(--stage); }
.spin + .spin { margin-top: -1px; }

.spin-sticky {
  position: sticky; top: 0;
  height: 100vh; height: 100svh;
  overflow: hidden;
}
.spin-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

.spin-copy { position: absolute; inset: 0; pointer-events: none; }

.step {
  position: absolute;
  max-width: min(440px, 40vw);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .5s var(--ease), transform .7s var(--ease);
}
.step.is-visible { opacity: 1; transform: none; pointer-events: auto; }

.step h2 { font-size: clamp(1.8rem, 3.6vw, 3.2rem); }
.step .big { font: 500 clamp(1.4rem, 2.6vw, 2.2rem)/1.15 var(--font-display); color: var(--muted); margin: 0; }

.step-hero {
  left: 50%; top: 13vh; max-width: 90vw; width: max-content;
  text-align: center; transform: translate(-50%, 24px);
}
.step-hero.is-visible { transform: translate(-50%, 0); }
.step-hero h1 { font-size: clamp(3.4rem, 10vw, 8.5rem); font-weight: 700; margin-bottom: .1em; }
.step-hero .lead { font: 500 clamp(1.15rem, 2.2vw, 1.6rem) var(--font-display); color: var(--muted); margin: 0; }

.scroll-hint {
  margin: 2.2rem 0 0; font-size: .85rem; color: var(--muted);
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
}
.scroll-hint::after {
  content: ""; width: 22px; height: 34px; border: 2px solid currentColor; border-radius: 12px;
  background: radial-gradient(circle, currentColor 2.5px, transparent 3px) 50% 8px / 6px 6px no-repeat;
  animation: wheel 1.6s ease-in-out infinite;
}
@keyframes wheel { 50% { background-position: 50% 16px; } }

.step-left  { left: 6vw;  top: 14vh; }
.step-right { right: 6vw; bottom: 16vh; text-align: right; }
.step-card {
  right: 6vw; top: 50%;
  transform: translateY(calc(-50% + 24px));
  padding: 1.6rem 1.8rem;
  background: rgba(255, 255, 255, .7);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius); box-shadow: var(--shadow);
  min-width: 260px;
}
.step-card.is-visible { transform: translateY(-50%); }
.step-card h3 { font-size: 2rem; margin-bottom: .2em; }
.specs { margin: 0 0 1rem; color: var(--muted); font-size: .95rem; }
.price { font: 600 1.6rem var(--font-display); margin: 0 0 1rem; }
.fine { margin: .7rem 0 0; font-size: .8rem; color: var(--muted); }

.badge { display: inline-block; padding: .25em .7em; border-radius: 999px; background: rgba(0,0,0,.06); color: var(--muted); letter-spacing: .06em; }
.badge-ok { background: rgba(47, 143, 78, .12); color: var(--green); }

.spin-meter {
  position: absolute; left: 50%; bottom: 4vh; transform: translateX(-50%);
  display: flex; align-items: center; gap: .8rem;
  font: 600 .85rem var(--font-body); color: var(--muted);
  font-variant-numeric: tabular-nums;
  opacity: 0; transition: opacity .4s;
}
.spin.is-active .spin-meter { opacity: 1; }
.spin:first-of-type.at-start .spin-meter { opacity: 0; }
.deg { min-width: 3.2em; text-align: right; }
.bar { width: 120px; height: 3px; border-radius: 3px; background: rgba(0,0,0,.1); overflow: hidden; }
.bar i { display: block; height: 100%; width: 100%; background: var(--ink); transform-origin: left; transform: scaleX(0); }

/* ---------- Sections ---------- */
.section { padding: clamp(5rem, 12vw, 9rem) 0; background: var(--paper); position: relative; }
.section-lilac { background: var(--lilac-soft); }
.section-dark { background: #111; color: #f5f5f7; }
.section-dark .eyebrow { color: var(--lilac); }
.section-dark a { color: var(--lilac); }

.display { font-size: clamp(2.2rem, 5.5vw, 4.4rem); }
.lead-lg { font: 500 clamp(1.3rem, 2.6vw, 1.9rem)/1.3 var(--font-display); color: var(--muted); margin: 0; }

.features {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem;
  margin-top: clamp(3rem, 7vw, 5rem);
}
.feature { padding: 2rem 1.6rem; background: #fff; border-radius: var(--radius); }
.feature-num { display: block; font: 600 .9rem var(--font-display); color: var(--lilac-deep); margin-bottom: 1.6rem; }
.feature h3 { font-size: 1.6rem; }
.feature p { margin: 0; color: var(--muted); font-size: .98rem; }

.split { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.split-art { display: grid; place-items: center; }
.split-art img { width: min(320px, 70%); filter: drop-shadow(0 20px 40px rgba(142, 74, 150, .25)); }
.quote { font: 500 1.35rem/1.3 var(--font-display); color: var(--lilac-deep); margin-top: 1.5rem; }

.section-head { display: flex; justify-content: space-between; align-items: end; gap: 1rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.section-head .display { margin: 0; }

.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
.work {
  position: relative; display: block; overflow: hidden;
  border-radius: var(--radius); background: #eee; aspect-ratio: 1;
  color: #fff; text-decoration: none;
}
.work img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.work:hover img { transform: scale(1.06); }
.work-meta {
  position: absolute; inset: auto 0 0; padding: 2.5rem 1rem 1rem;
  background: linear-gradient(transparent, rgba(0,0,0,.55));
  display: flex; flex-direction: column;
}
.work-meta strong { font: 600 1.15rem var(--font-display); }
.work-meta em { font-style: normal; font-size: .8rem; opacity: .85; }

.news { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 3rem; }
.news-item { padding: 2rem; border-radius: var(--radius); background: #1d1d1f; }
.news-item h3 { font-size: 1.4rem; }
.news-item p { color: #a1a1a6; }
.news-tag { display: inline-block; margin-bottom: 1.2rem; font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--lilac); }

.perks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin-top: 3.5rem; }
.perk { text-align: center; }
.perk h3 { font-size: 1.25rem; }
.perk p { margin: 0; color: var(--muted); font-size: .95rem; }
.fine-links { margin-top: 3rem; font-size: .9rem; color: var(--muted); }

.contact-list { list-style: none; padding: 0; margin: 2rem 0; }
.contact-list li { padding: .6rem 0; border-bottom: 1px solid rgba(142, 74, 150, .15); }
.contact-list span { display: block; font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--lilac-deep); }
.social { display: flex; gap: 1.2rem; padding: 0; list-style: none; }
.social a { font-weight: 700; text-decoration: none; }

.contact-form { display: grid; gap: 1rem; padding: 2rem; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.contact-form label { display: grid; gap: .35rem; font-weight: 500; font-size: .92rem; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: .75em .9em;
  border: 1.5px solid #e2e0de; border-radius: 12px;
  font: inherit; color: inherit; background: var(--paper);
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--lilac); box-shadow: 0 0 0 4px rgba(214, 159, 220, .25); }
.contact-form .invalid { border-color: #d6455d; }
.contact-form .btn { justify-self: start; }
.form-status { margin: 0; min-height: 1.4em; font-size: .9rem; }

.site-footer { padding: 2rem 0; background: var(--paper); border-top: 1px solid rgba(0,0,0,.06); font-size: .85rem; color: var(--muted); }
.site-footer a { color: inherit; }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.footer-grid p { margin: 0; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .9s var(--ease), transform 1.1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .features, .perks { grid-template-columns: repeat(2, 1fr); }
  .news { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .menu {
    position: absolute; top: 52px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    padding: .5rem 16px 1.5rem;
    background: rgba(240, 239, 236, .97);
    border-bottom: 1px solid rgba(0,0,0,.06);
    display: none;
  }
  .menu.is-open { display: flex; }
  .menu a:not(.btn) { padding: .8rem 0; font-size: 1.1rem; width: 100%; }
  .menu .btn { margin-top: .8rem; }

  .spin { height: 360vh; }
  .step, .step-left, .step-right { left: 16px; right: 16px; max-width: none; text-align: center; }
  .step-left { top: 11vh; }
  .step-right { top: auto; bottom: 13vh; }
  .step-card { left: 16px; right: 16px; top: auto; bottom: 11vh; transform: translateY(24px); min-width: 0; }
  .step-card.is-visible { transform: none; }
  .step-hero { left: 50%; right: auto; top: 12vh; }

  .split { grid-template-columns: 1fr; }
  .split-art img { width: 180px; }
  .features, .perks { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); gap: .6rem; }
  .work-meta { padding: 2rem .7rem .7rem; }
  .work-meta strong { font-size: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .step { transition: none; }
  .scroll-hint::after { animation: none; }
}
