/* ============================================================
   written on you — demo statica
   Refined editorial minimalism · blu notte + bianco
   Font: Playfair Display (titoli/versi) · Montserrat (testo/UI)
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --blu: #050F20;
  --bianco: #FFFFFF;
  --nero: #000000;
  --carta: #F4F5F7;
  --sec: #6C7684;
  --linea: rgba(5, 15, 32, 0.12);
  --linea-chiara: rgba(255, 255, 255, 0.16);

  --serif: "Playfair Display", Georgia, serif;
  --sans: "Montserrat", "Helvetica Neue", Arial, sans-serif;

  --max: 1240px;
  --gut: clamp(20px, 5vw, 64px);

  --e: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.65;
  color: var(--blu);
  background: var(--bianco);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

/* ---------- Tipo ---------- */
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.08; letter-spacing: -0.01em; }
.display { font-size: clamp(2.6rem, 7vw, 6.2rem); }
.display-it { font-style: italic; }
h2.sezione { font-size: clamp(1.9rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); }

.claim { font-family: var(--serif); font-style: italic; font-size: clamp(1.05rem, 2vw, 1.5rem); color: var(--sec); }

/* microlabel maiuscoletto spaziato */
.label {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sec);
}
.label--chiaro { color: rgba(255,255,255,0.6); }

.lead { font-size: clamp(1rem, 1.4vw, 1.15rem); color: var(--sec); max-width: 48ch; }

/* ---------- Layout ---------- */
.wrap { max-width: var(--max); margin: 0 auto; padding-inline: var(--gut); }
.sezione-pad { padding-block: clamp(72px, 12vw, 160px); }
.su-blu { background: var(--blu); color: var(--bianco); }
.su-blu .lead, .su-blu .claim { color: rgba(255,255,255,0.62); }
.su-carta { background: var(--carta); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--gut);
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--linea);
}
.site-header.header--blu {
  background: rgba(5,15,32,0.72);
  border-bottom: 1px solid var(--linea-chiara);
  color: var(--bianco);
}
.brand { font-family: var(--serif); font-weight: 600; font-size: 1.15rem; letter-spacing: 0.01em; display: flex; align-items: center; gap: 0.4em; }
.brand .cuore { font-family: var(--sans); }
.brand small { font-family: var(--sans); font-weight: 600; font-size: 0.6rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--sec); }

.nav { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 34px); }
.nav a { font-weight: 500; font-size: 0.82rem; letter-spacing: 0.04em; position: relative; padding-block: 4px; }
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: currentColor; transition: width 0.4s var(--e);
}
.nav a:hover::after, .nav a.attivo::after { width: 100%; }
.nav .cart-link { display: inline-flex; align-items: center; gap: 7px; }
.nav .cart-badge {
  font-family: var(--sans); font-size: 0.62rem; font-weight: 600;
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px;
  display: inline-grid; place-items: center; background: var(--blu); color: var(--bianco);
}
.header--blu .cart-badge { background: var(--bianco); color: var(--blu); }
.menu-toggle { display: none; }

/* ---------- Cuore SVG line motif ---------- */
.cuore-linea { position: absolute; pointer-events: none; opacity: 0.5; }

/* ---------- Bottoni ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-family: var(--sans); font-weight: 600; font-size: 0.74rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: 15px 30px; border-radius: 2px;
  transition: transform 0.4s var(--e), background 0.4s var(--e), color 0.4s var(--e);
}
.btn .fr { transition: transform 0.4s var(--e); }
.btn:hover .fr { transform: translateX(5px); }
.btn--pieno { background: var(--blu); color: var(--bianco); }
.btn--pieno:hover { background: var(--nero); }
.btn--chiaro { background: var(--bianco); color: var(--blu); }
.btn--chiaro:hover { background: var(--carta); }
.btn--linea { border: 1px solid var(--linea); }
.btn--linea:hover { background: var(--blu); color: var(--bianco); border-color: var(--blu); }
.btn--linea-chiara { border: 1px solid var(--linea-chiara); color: var(--bianco); }
.btn--linea-chiara:hover { background: var(--bianco); color: var(--blu); }
.btn--full { width: 100%; justify-content: center; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; min-height: 92vh; display: flex; align-items: flex-end; overflow: hidden; }
.hero .wrap { width: 100%; position: relative; z-index: 2; padding-bottom: clamp(60px, 10vw, 120px); }
.hero .display { max-width: 15ch; margin-top: 0.2em; }
.hero-claim-top { margin-bottom: clamp(24px, 20vh, 30vh); }
.hero .lead { margin-top: 28px; }
.hero .btn { margin-top: 40px; }
.hero-cuore { position: absolute; right: -6%; bottom: -12%; width: min(52vw, 620px); z-index: 1; opacity: 0.55; }
.hero-cuore path { stroke: rgba(255,255,255,0.22); }

/* ============================================================
   SCHEDA BRANO + CAPO (mockup capo con stampa)
   ============================================================ */
.capo-mock {
  position: relative;
  aspect-ratio: 4 / 4.6;
  display: grid; place-items: center;
  overflow: hidden;
  border-radius: 3px;
}
.capo-mock .shirt { width: 100%; height: 100%; }
.capo-mock--nero { background: linear-gradient(150deg, #16181c 0%, #050608 100%); }
.capo-mock--bianco { background: linear-gradient(150deg, #ffffff 0%, #e9eaee 100%); border: 1px solid var(--linea); }

.shirt-svg { position: absolute; inset: 0; width: 100%; height: 100%; }

/* scheda brano stampata sul retro */
.scheda-brano {
  position: absolute;
  top: 26%; left: 50%; transform: translateX(-50%);
  width: 52%;
  text-align: left;
  font-family: var(--sans);
}
.capo-mock--nero .scheda-brano { color: var(--bianco); }
.capo-mock--bianco .scheda-brano { color: var(--nero); }

.sb-top { display: flex; align-items: center; gap: 9px; margin-bottom: 12px; }
.sb-cover {
  width: 26px; height: 26px; border-radius: 3.1px; flex: none;
  background: linear-gradient(135deg, #c9a15a, #7d4a8c 55%, #2b3a67);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.12);
}
.capo-mock--bianco .sb-cover { box-shadow: 0 0 0 1px rgba(0,0,0,0.1); }
.sb-meta { line-height: 1.2; }
.sb-title { font-weight: 700; font-size: 0.6rem; letter-spacing: 0.01em; }
.sb-artist { font-weight: 400; font-size: 0.55rem; opacity: 0.7; }
.sb-versi { font-weight: 600; font-size: 0.6rem; line-height: 1.35; }
.sb-versi span { display: block; }

/* scheda brano grande (pagina prodotto) */
.scheda-brano--xl {
  position: static; transform: none; width: 100%;
  padding: 34px; border-radius: 4px;
}
.scheda-brano--xl.su-nero { background: var(--nero); color: var(--bianco); }
.scheda-brano--xl.su-bianco { background: var(--carta); color: var(--nero); }
.scheda-brano--xl .sb-top { gap: 16px; margin-bottom: 26px; }
.scheda-brano--xl .sb-cover { width: 58px; height: 58px; border-radius: 7px; }
.scheda-brano--xl .sb-title { font-size: 1.05rem; }
.scheda-brano--xl .sb-artist { font-size: 0.85rem; }
.scheda-brano--xl .sb-versi { font-size: 1.05rem; line-height: 1.5; }

/* ============================================================
   GRIGLIA PRODOTTI
   ============================================================ */
.griglia {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: clamp(28px, 3vw, 48px);
}
.capo-card { display: block; }
.capo-card .capo-mock { transition: transform 0.6s var(--e); }
.capo-card:hover .capo-mock { transform: translateY(-6px); }
.capo-info { margin-top: 20px; display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.capo-info h3 { font-size: 1.15rem; }
.capo-info .prezzo { font-family: var(--sans); font-weight: 600; font-size: 0.95rem; white-space: nowrap; }
.capo-sub { margin-top: 4px; }
.capo-colori { margin-top: 12px; display: flex; gap: 8px; align-items: center; }
.pallino { width: 13px; height: 13px; border-radius: 50%; display: inline-block; }
.pallino--nero { background: var(--nero); }
.pallino--bianco { background: var(--bianco); border: 1px solid var(--linea); }

/* ============================================================
   FILARE / SPLIT
   ============================================================ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.split--stretto { grid-template-columns: 0.9fr 1.1fr; }
.stack > * + * { margin-top: 24px; }

/* passi numerati */
.passi { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: clamp(28px, 3vw, 44px); margin-top: 64px; }
.passo .num { font-family: var(--serif); font-size: 2.6rem; color: var(--sec); opacity: 0.55; line-height: 1; }
.passo h3 { font-family: var(--sans); font-weight: 600; font-size: 1rem; letter-spacing: 0.01em; margin: 16px 0 10px; }
.passo p { font-size: 0.92rem; color: var(--sec); }
.su-blu .passo p, .su-blu .passo .num { color: rgba(255,255,255,0.6); }

/* citazione grande */
.quote-block { text-align: left; max-width: 22ch; }
.quote-block .display { font-size: clamp(2rem, 5vw, 4rem); line-height: 1.12; }

/* ============================================================
   PAGINA PRODOTTO
   ============================================================ */
.pdp { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(40px, 5vw, 80px); align-items: start; }
.pdp-media .capo-mock { position: sticky; top: 96px; }
.pdp-info .label { display: block; margin-bottom: 14px; }
.pdp-info h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
.pdp-artist { font-style: italic; font-family: var(--serif); color: var(--sec); font-size: 1.2rem; margin-top: 6px; }
.pdp-prezzo { font-family: var(--sans); font-weight: 600; font-size: 1.4rem; margin-top: 24px; }
.pdp-desc { margin-top: 26px; color: var(--sec); max-width: 46ch; }
.pdp-block { margin-top: 34px; padding-top: 30px; border-top: 1px solid var(--linea); }

.opt-riga { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.opt {
  padding: 11px 20px; border: 1px solid var(--linea); border-radius: 2px;
  font-weight: 500; font-size: 0.85rem; transition: all 0.3s var(--e);
}
.opt:hover { border-color: var(--blu); }
.opt.sel { background: var(--blu); color: var(--bianco); border-color: var(--blu); }
.opt--colore { display: inline-flex; align-items: center; gap: 9px; }

.pdp-cta { margin-top: 38px; display: flex; gap: 14px; flex-wrap: wrap; }

.accordion { margin-top: 40px; }
.acc-item { border-top: 1px solid var(--linea); }
.acc-item:last-child { border-bottom: 1px solid var(--linea); }
.acc-head { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 20px 0; text-align: left; font-weight: 600; font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; }
.acc-head .segno { font-family: var(--serif); font-size: 1.3rem; transition: transform 0.4s var(--e); }
.acc-item[open] .segno { transform: rotate(45deg); }
.acc-body { padding-bottom: 22px; color: var(--sec); font-size: 0.92rem; max-width: 52ch; }
details > summary { list-style: none; cursor: pointer; }
details > summary::-webkit-details-marker { display: none; }

/* ============================================================
   CARRELLO
   ============================================================ */
.cart-grid { display: grid; grid-template-columns: 1.5fr 0.85fr; gap: clamp(40px, 5vw, 72px); align-items: start; }
.cart-riga { display: grid; grid-template-columns: 92px 1fr auto; gap: 22px; padding: 26px 0; border-bottom: 1px solid var(--linea); align-items: center; }
.cart-riga:first-of-type { border-top: 1px solid var(--linea); }
.cart-thumb { aspect-ratio: 1; border-radius: 3px; overflow: hidden; position: relative; }
.cart-riga h3 { font-size: 1.1rem; }
.cart-riga .meta { font-size: 0.82rem; color: var(--sec); margin-top: 4px; }
.qta { display: inline-flex; align-items: center; border: 1px solid var(--linea); border-radius: 2px; margin-top: 12px; }
.qta button { width: 32px; height: 32px; font-size: 1rem; color: var(--sec); }
.qta span { width: 34px; text-align: center; font-weight: 600; font-size: 0.85rem; }
.cart-riga .prezzo { font-family: var(--sans); font-weight: 600; text-align: right; }
.cart-riga .rimuovi { display: block; margin-top: 10px; font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--sec); }
.cart-riga .rimuovi:hover { color: var(--blu); }

.riepilogo { background: var(--carta); padding: clamp(28px, 3vw, 40px); border-radius: 4px; position: sticky; top: 96px; }
.riepilogo h3 { font-family: var(--sans); font-weight: 600; font-size: 0.82rem; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 24px; }
.riep-riga { display: flex; justify-content: space-between; padding: 11px 0; font-size: 0.9rem; }
.riep-riga.tot { border-top: 1px solid var(--linea); margin-top: 12px; padding-top: 20px; font-family: var(--serif); font-size: 1.4rem; }
.riep-riga .sec { color: var(--sec); }

/* ============================================================
   CONTATTI
   ============================================================ */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.campo { display: flex; flex-direction: column; gap: 9px; }
.campo.full { grid-column: 1 / -1; }
.campo label { font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600; color: var(--sec); }
.campo input, .campo textarea, .campo select {
  font-family: var(--sans); font-size: 0.95rem; color: var(--blu);
  padding: 14px 0; border: none; border-bottom: 1px solid var(--linea);
  background: transparent; transition: border-color 0.3s var(--e);
}
.campo textarea { resize: vertical; min-height: 120px; }
.campo input:focus, .campo textarea:focus, .campo select:focus { outline: none; border-color: var(--blu); }
.campo input::placeholder, .campo textarea::placeholder { color: #b9bec9; }

.contatti-info .voce { padding: 22px 0; border-bottom: 1px solid var(--linea-chiara); }
.contatti-info .voce:first-child { border-top: 1px solid var(--linea-chiara); }
.contatti-info a:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ============================================================
   CHI SIAMO
   ============================================================ */
.manifesto p { font-family: var(--serif); font-size: clamp(1.4rem, 3vw, 2.4rem); line-height: 1.35; max-width: 20ch; }
.valori { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: clamp(28px, 3vw, 48px); }
.valore .num { font-family: var(--serif); color: var(--sec); font-size: 0.9rem; }
.valore h3 { font-family: var(--sans); font-weight: 600; font-size: 1.05rem; margin: 14px 0 10px; }
.valore p { color: var(--sec); font-size: 0.92rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--blu); color: var(--bianco); padding: clamp(64px, 9vw, 120px) 0 40px; position: relative; overflow: hidden; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; padding-bottom: 60px; border-bottom: 1px solid var(--linea-chiara); }
.footer-brand .display-it { font-family: var(--serif); font-style: italic; font-size: clamp(1.6rem, 3vw, 2.4rem); }
.footer-col h4 { font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 20px; font-weight: 600; }
.footer-col a { display: block; padding: 7px 0; font-size: 0.9rem; color: rgba(255,255,255,0.82); transition: color 0.3s; }
.footer-col a:hover { color: var(--bianco); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 34px; gap: 20px; flex-wrap: wrap; }
.footer-bottom .label--chiaro { font-size: 0.66rem; }
.footer-compact { font-family: var(--serif); font-weight: 600; font-size: 1.6rem; }

/* ============================================================
   ANIMAZIONI (reveal on load / scroll)
   ============================================================ */
@keyframes su { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
.reveal { opacity: 0; }
.reveal.in { animation: su 0.9s var(--e) forwards; }
.reveal.d1 { animation-delay: 0.08s; }
.reveal.d2 { animation-delay: 0.16s; }
.reveal.d3 { animation-delay: 0.24s; }
.reveal.d4 { animation-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .split, .split--stretto, .pdp, .cart-grid, .form-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .pdp-media .capo-mock, .riepilogo { position: static; }
  .scheda-brano { width: 46%; }
}
@media (max-width: 680px) {
  .nav .nav-links { display: none; }
  .menu-toggle { display: inline-flex; }
  .footer-top { grid-template-columns: 1fr; gap: 36px; }
  .cart-riga { grid-template-columns: 72px 1fr; }
  .cart-riga .prezzo { grid-column: 2; text-align: left; }
  .display { font-size: clamp(2.4rem, 12vw, 3.6rem); }
}

/* menu mobile a tendina semplice */
.nav-links.aperto { display: flex; }
@media (max-width: 680px) {
  .nav-links.aperto {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; padding: 12px var(--gut) 24px;
    background: var(--bianco); border-bottom: 1px solid var(--linea);
  }
  .header--blu .nav-links.aperto { background: var(--blu); }
  .nav-links.aperto a { padding: 14px 0; border-bottom: 1px solid var(--linea); font-size: 0.95rem; }
}