/* ===========================================================
   Interno Sereno — Studio di interior design, Milano
   Design system: calm Japandi, warm white / sage / light wood
   Display: Sora (geometric sans)   Body: Inter
   Distinct from the editorial-serif and the kinetic studios:
   rounded, airy, soft shadows, generous whitespace.
   =========================================================== */

:root {
  --bg:       #fbfaf6;
  --bg-warm:  #f3f1e9;
  --card:     #ffffff;
  --ink:      #2b2e29;
  --ink-soft: #6c6f66;
  --sage:     #8a9a78;
  --sage-dk:  #5f6e50;
  --sage-sft: #e8ede0;
  --clayish:  #c08a63;   /* warm wood micro-accent */
  --line:     #e7e4d8;
  --radius:   24px;
  --radius-sm:14px;
  --maxw:     1180px;
  --shadow:   0 30px 60px -34px rgba(43, 46, 41, .28);
  --shadow-sm:0 16px 34px -22px rgba(43, 46, 41, .22);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.72;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4, .display {
  font-family: 'Sora', system-ui, sans-serif;
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

.section { padding: 100px 0; }
.section--tight { padding: 64px 0; }
.section--warm { background: var(--bg-warm); }
.section--sage { background: var(--sage-dk); color: #fff; }

.eyebrow {
  font-family: 'Sora', sans-serif;
  text-transform: uppercase; letter-spacing: .2em; font-size: 12px; font-weight: 600;
  color: var(--sage-dk);
  display: inline-flex; align-items: center; gap: 9px;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--sage); display: inline-block; }
.section--sage .eyebrow { color: #cdd8bf; }
.section--sage .eyebrow::before { background: #cdd8bf; }

.h-xl { font-size: clamp(2.7rem, 6.4vw, 5rem); }
.h-lg { font-size: clamp(2.1rem, 4.2vw, 3.3rem); }
.h-md { font-size: clamp(1.6rem, 3vw, 2.2rem); }

.lead { font-size: 1.18rem; color: var(--ink-soft); max-width: 58ch; }
.muted { color: var(--ink-soft); }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }
.hl { color: var(--sage-dk); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'Sora', sans-serif; font-weight: 600; font-size: 15px;
  padding: 15px 30px; border-radius: 100px; border: 1.5px solid transparent;
  cursor: pointer; transition: all .2s ease;
}
.btn--primary { background: var(--sage-dk); color: #fff; }
.btn--primary:hover { background: var(--ink); transform: translateY(-2px); }
.btn--ghost { border-color: var(--line); color: var(--ink); background: var(--card); }
.btn--ghost:hover { border-color: var(--sage); color: var(--sage-dk); }
.section--sage .btn--ghost { border-color: rgba(255,255,255,.5); color: #fff; background: transparent; }
.section--sage .btn--ghost:hover { background: #fff; color: var(--sage-dk); }
.btn--text { padding: 0; color: var(--sage-dk); font-weight: 600; }
.btn--text::after { content: "→"; margin-left: 8px; display: inline-block; transition: transform .2s; }
.btn--text:hover::after { transform: translateX(5px); }

/* ---------- NAV ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(251,250,246,.85); backdrop-filter: saturate(140%) blur(12px); border-bottom: 1px solid var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 80px; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.brand { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 21px; letter-spacing: -.02em; display: inline-flex; align-items: center; gap: 11px; }
.brand__mark { width: 32px; height: 32px; border-radius: 50%; background: var(--sage); display: grid; place-items: center; flex: none; }
.brand__mark::after { content: ""; width: 14px; height: 14px; border: 2.5px solid #fff; border-radius: 50%; border-right-color: transparent; }
.brand span { color: var(--sage-dk); }
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a { font-size: 15px; font-weight: 500; color: var(--ink-soft); transition: color .2s; }
.nav__links a:hover, .nav__links a.active { color: var(--ink); }
.nav__cta { display: flex; align-items: center; gap: 14px; }
.nav__toggle { display: none; background: none; border: 0; cursor: pointer; color: var(--ink); }

/* ---------- HERO ---------- */
.hero { padding: 80px 0 70px; }
.hero__inner { text-align: center; max-width: 880px; margin: 0 auto; }
.hero h1 { margin: 24px 0 22px; }
.hero .lead { margin: 0 auto 34px; }
.hero__cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero__media { margin-top: 60px; position: relative; }
.hero__media img { width: 100%; height: clamp(340px, 52vh, 560px); object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.hero__badge { position: absolute; left: 50%; bottom: -30px; transform: translateX(-50%); background: var(--card); border: 1px solid var(--line); border-radius: 100px; padding: 16px 30px; display: flex; gap: 34px; box-shadow: var(--shadow-sm); white-space: nowrap; }
.hero__badge b { font-family: 'Sora'; font-size: 1.4rem; color: var(--sage-dk); display: block; line-height: 1; }
.hero__badge small { font-size: .78rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .1em; }

/* ---------- sec head ---------- */
.sec-head { max-width: 680px; margin-bottom: 56px; }
.sec-head.center { margin-left: auto; margin-right: auto; }
.sec-head .eyebrow { margin-bottom: 18px; }
.sec-head h2 { margin-bottom: 16px; }

/* ---------- cards / services ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.align-c { align-items: center; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px 30px; transition: transform .2s ease, box-shadow .2s ease; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card__ic { width: 52px; height: 52px; border-radius: 16px; background: var(--sage-sft); display: grid; place-items: center; margin-bottom: 22px; font-family: 'Sora'; font-weight: 700; color: var(--sage-dk); font-size: 1.1rem; }
.card h3 { font-size: 1.3rem; margin-bottom: 10px; }
.card p { color: var(--ink-soft); font-size: .98rem; }
.card ul { list-style: none; margin-top: 16px; display: grid; gap: 8px; }
.card li { padding-left: 22px; position: relative; font-size: .94rem; color: var(--ink-soft); }
.card li::before { content: ""; position: absolute; left: 0; top: 10px; width: 10px; height: 2px; background: var(--sage); border-radius: 2px; }

/* ---------- feature ---------- */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.feature--rev .feature__media { order: 2; }
.feature__media img { border-radius: var(--radius); box-shadow: var(--shadow-sm); width: 100%; }
.feature__copy .eyebrow { margin-bottom: 16px; }
.feature__copy h2 { margin-bottom: 16px; }
.feature ul { list-style: none; margin-top: 22px; display: grid; gap: 13px; }
.feature li { padding-left: 30px; position: relative; color: var(--ink-soft); }
.feature li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--sage); font-weight: 700; }

/* ---------- gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.figure { position: relative; overflow: hidden; border-radius: var(--radius); background: var(--bg-warm); box-shadow: var(--shadow-sm); }
.figure img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3.2; transition: transform .55s ease; }
.figure:hover img { transform: scale(1.05); }
.figure figcaption { position: absolute; left: 16px; bottom: 16px; right: 16px; background: rgba(255,255,255,.92); backdrop-filter: blur(4px); border-radius: var(--radius-sm); padding: 14px 18px; }
.figure figcaption span { font-size: 11px; text-transform: uppercase; letter-spacing: .14em; color: var(--sage-dk); font-weight: 600; font-family: 'Sora'; }
.figure figcaption h4 { font-size: 1.1rem; margin-top: 2px; }
.figure--tall img { aspect-ratio: 3/4.4; }

/* ---------- stats / sage band ---------- */
.statband { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; text-align: center; }
.statband b { font-family: 'Sora'; font-size: 2.8rem; display: block; line-height: 1; }
.statband small { font-size: .85rem; color: rgba(255,255,255,.72); text-transform: uppercase; letter-spacing: .1em; }

/* ---------- testimonials ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.quote { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 30px; }
.quote__stars { color: var(--sage); font-size: .9rem; letter-spacing: 2px; margin-bottom: 14px; }
.quote p { color: var(--ink); }
.quote__who { margin-top: 20px; font-size: .88rem; color: var(--ink-soft); }
.quote__who b { display: block; color: var(--ink); font-family: 'Sora'; font-size: .98rem; }

/* ---------- pricing ---------- */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; align-items: start; }
.tier { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 38px 32px; }
.tier--feat { background: var(--sage-dk); color: #fff; box-shadow: var(--shadow); }
.tier--feat .muted { color: rgba(255,255,255,.7); }
.tier__name { font-family: 'Sora'; font-weight: 600; font-size: 1.2rem; }
.tier__price { font-family: 'Sora'; font-weight: 700; font-size: 2.9rem; margin: 12px 0 4px; letter-spacing: -.03em; }
.tier__price small { font-size: 1rem; font-weight: 400; color: var(--ink-soft); }
.tier--feat .tier__price small { color: rgba(255,255,255,.7); }
.tier ul { list-style: none; margin: 24px 0 28px; display: grid; gap: 12px; }
.tier li { padding-left: 26px; position: relative; font-size: .96rem; }
.tier li::before { content: "✓"; position: absolute; left: 0; color: var(--sage); font-weight: 700; }
.tier--feat li::before { color: #cdd8bf; }
.tier .btn { width: 100%; justify-content: center; }
.tier__badge { display: inline-block; background: var(--sage-sft); color: var(--sage-dk); border-radius: 100px; padding: 5px 14px; font-size: 12px; font-weight: 600; font-family: 'Sora'; margin-bottom: 14px; }

/* ---------- FAQ ---------- */
.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 14px; overflow: hidden; }
.faq-item summary { cursor: pointer; list-style: none; padding: 24px 28px; display: flex; justify-content: space-between; align-items: center; gap: 20px; font-family: 'Sora'; font-weight: 600; font-size: 1.08rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.5rem; color: var(--sage-dk); flex: none; transition: transform .25s; font-weight: 300; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 28px 26px; color: var(--ink-soft); max-width: 75ch; }

/* ---------- timeline ---------- */
.timeline { display: grid; gap: 16px; }
.tl { display: grid; grid-template-columns: 110px 1fr; gap: 28px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 26px 30px; }
.tl__y { font-family: 'Sora'; font-weight: 700; font-size: 1.5rem; color: var(--sage-dk); }
.tl h4 { font-size: 1.15rem; margin-bottom: 6px; }
.tl p { color: var(--ink-soft); font-size: .96rem; }

/* ---------- values ---------- */
.values { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.value { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; }
.value__n { width: 44px; height: 44px; border-radius: 14px; background: var(--sage-sft); color: var(--sage-dk); display: grid; place-items: center; font-family: 'Sora'; font-weight: 700; margin-bottom: 16px; }
.value h4 { font-size: 1.2rem; margin-bottom: 8px; }
.value p { color: var(--ink-soft); font-size: .96rem; }

/* ---------- CTA ---------- */
.cta { background: var(--sage-dk); color: #fff; border-radius: var(--radius); padding: 70px 50px; text-align: center; }
.cta h2 { margin-bottom: 16px; }
.cta p { color: rgba(255,255,255,.8); max-width: 52ch; margin: 0 auto 30px; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; }
.info-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; }
.info-row { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.info-row:last-child { border-bottom: 0; }
.info-row__ic { width: 44px; height: 44px; border-radius: 14px; flex: none; background: var(--sage-sft); color: var(--sage-dk); display: grid; place-items: center; font-family: 'Sora'; font-weight: 700; }
.info-row b { display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-soft); }
.info-row span { font-size: 1.05rem; }
.map-ph { margin-top: 22px; height: 200px; border-radius: var(--radius); background: var(--sage-sft); display: grid; place-items: center; font-family: 'Sora'; font-weight: 600; color: var(--sage-dk); }

/* ---------- forms ---------- */
.form { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 38px; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; color: var(--ink-soft); font-weight: 600; }
.field input, .field textarea, .field select { width: 100%; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; font-family: inherit; font-size: 1rem; background: var(--bg); color: var(--ink); }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--sage); }
.field textarea { min-height: 130px; resize: vertical; }
.form .btn { width: 100%; justify-content: center; }
.form__note { font-size: .82rem; color: var(--ink-soft); margin-top: 14px; }

/* ---------- page hero ---------- */
.page-hero { padding: 70px 0 60px; text-align: center; }
.page-hero .eyebrow { margin-bottom: 18px; }
.page-hero h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); margin-bottom: 16px; }
.page-hero p { color: var(--ink-soft); max-width: 58ch; margin: 0 auto; font-size: 1.12rem; }
.crumbs { font-size: .82rem; color: var(--ink-soft); margin-bottom: 16px; text-transform: uppercase; letter-spacing: .12em; }
.crumbs a:hover { color: var(--sage-dk); }

/* ---------- footer ---------- */
.footer { background: var(--ink); color: rgba(255,255,255,.68); padding: 76px 0 30px; }
.footer__grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1.1fr; gap: 44px; }
.footer .brand { color: #fff; }
.footer .brand span { color: var(--sage); }
.footer__about { margin-top: 18px; font-size: .95rem; max-width: 32ch; }
.footer h5 { font-family: 'Sora'; color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 16px; }
.footer ul { list-style: none; display: grid; gap: 10px; }
.footer a:hover { color: var(--sage); }
.footer__bottom { margin-top: 52px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .84rem; color: rgba(255,255,255,.45); }

/* ---------- cookie ---------- */
.cookie { position: fixed; left: 22px; right: 22px; bottom: 22px; z-index: 80; max-width: 780px; margin: 0 auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 26px; box-shadow: var(--shadow); display: flex; align-items: center; gap: 22px; justify-content: space-between; flex-wrap: wrap; }
.cookie p { font-size: .9rem; color: var(--ink-soft); flex: 1 1 320px; }
.cookie a { color: var(--sage-dk); text-decoration: underline; }
.cookie__btns { display: flex; gap: 10px; }
.cookie .btn { padding: 11px 22px; font-size: 13px; }

/* ---------- legal ---------- */
.legal { max-width: 800px; margin: 0 auto; }
.legal h2 { font-size: 1.5rem; margin: 40px 0 12px; }
.legal h3 { font-size: 1.18rem; margin: 26px 0 8px; }
.legal p, .legal li { color: var(--ink-soft); margin-bottom: 12px; }
.legal ul { margin: 0 0 16px 22px; }
.legal table { width: 100%; border-collapse: collapse; margin: 16px 0 24px; font-size: .92rem; }
.legal th, .legal td { border: 1px solid var(--line); padding: 10px 13px; text-align: left; }
.legal th { background: var(--sage-sft); font-family: 'Sora'; font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; }
.legal .updated { color: var(--ink-soft); font-size: .9rem; }
.page-hero.legal-hero { text-align: left; }
.page-hero.legal-hero .eyebrow, .page-hero.legal-hero p { margin-left: 0; }

/* ---------- responsive ---------- */
@media (max-width: 920px) {
  .nav__links { display: none; }
  .nav__toggle { display: block; }
  .feature, .grid-2, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .feature--rev .feature__media { order: 0; }
  .grid-3, .grid-4, .gallery, .quotes, .tiers, .statband, .values { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .hero__badge { gap: 22px; padding: 14px 22px; }
}
@media (max-width: 560px) {
  .section { padding: 68px 0; }
  .grid-3, .grid-4, .gallery, .quotes, .tiers, .statband, .values, .footer__grid { grid-template-columns: 1fr; }
  .tl { grid-template-columns: 70px 1fr; gap: 16px; }
  .cta { padding: 48px 26px; }
  .hero__badge { position: static; transform: none; margin: 24px auto 0; justify-content: center; }
}