/* =========================================================
   ALTA QUOTA BIO — Dolomiti Bio-Performance · Bolzano
   Alpine Forest Green, Slate Anthracite & Glacier Ice Stylesheet
   ========================================================= */
:root {
  --bg-main: #F8FAF9;
  --bg-ice: #EBF1EE;
  --bg-slate: #111C17;
  --bg-card: #FFFFFF;
  --text-main: #111C17;
  --text-muted: #475569;
  --text-light: #F1F5F3;
  --forest: #1B4332;
  --forest-hover: #2D6A4F;
  --emerald: #3B7A57;
  --amber: #D97706;
  --border: #CBD5E1;
  --danger: #DC2626;
  --success: #15803D;
  --radius: 6px;
  --font-head: 'Trebuchet MS', 'Helvetica Neue', Arial, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --shadow: 0 6px 18px rgba(17, 28, 23, 0.07);
}

*, *::before, *::after { box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0; padding: 0;
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.62;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--forest); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--forest-hover); }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--text-main); margin-top: 0; line-height: 1.22; }
.container { width: 100%; max-width: 1220px; margin: 0 auto; padding: 0 1.25rem; }

.storage-notice {
  background-color: #FEF3C7; color: #92400E; padding: 0.55rem 1rem;
  font-size: 0.85rem; text-align: center; border-bottom: 1px solid #FDE68A;
}
.aq-topbar {
  background-color: var(--bg-slate); color: #D1FAE5;
  font-size: 0.79rem; padding: 0.45rem 0; border-bottom: 1px solid #234F37;
}
.aq-top-flex { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem; }

.site-header {
  background-color: #FFFFFF; border-bottom: 2px solid var(--forest);
  position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 10px rgba(17,28,23,0.05);
}
.aq-header-row { display: flex; align-items: center; justify-content: space-between; min-height: 74px; gap: 1rem; }
.aq-brand { display: flex; align-items: center; gap: 0.75rem; color: var(--text-main); }
.aq-peak {
  width: 42px; height: 42px; background-color: var(--forest); color: #FFFFFF;
  border-radius: var(--radius); font-family: var(--font-head); font-weight: 800;
  display: flex; align-items: center; justify-content: center; letter-spacing: 1px;
}
.aq-brand-name { display: block; font-family: var(--font-head); font-size: 1.22rem; font-weight: 800; letter-spacing: 1.5px; }
.aq-brand-sub { display: block; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1.2px; color: var(--text-muted); }

.main-nav { display: flex; gap: 1.4rem; }
.main-nav a { color: var(--text-main); font-weight: 600; font-size: 0.92rem; padding: 0.35rem 0; border-bottom: 2px solid transparent; }
.main-nav a:hover, .main-nav a.active { color: var(--forest); border-bottom-color: var(--forest); }

.aq-cart-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background-color: var(--forest); color: #FFFFFF; padding: 0.55rem 1rem;
  border-radius: var(--radius); font-size: 0.88rem; font-weight: 700;
}
.aq-badge {
  background-color: var(--amber); color: #FFFFFF; border-radius: 99px;
  min-width: 22px; height: 22px; display: inline-flex; align-items: center; justify-content: center; font-size: 0.75rem;
}
.mobile-menu-btn { display: none; background: none; border: 1px solid var(--border); padding: 0.45rem; cursor: pointer; }
.mobile-menu-btn span { display: block; width: 22px; height: 2px; background-color: var(--text-main); margin: 4px 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.7rem 1.35rem; font-size: 0.92rem; font-weight: 700;
  border-radius: var(--radius); border: 1px solid transparent; cursor: pointer; transition: all 0.2s; text-align: center;
}
.btn-primary, .btn-forest { background-color: var(--forest); color: #FFFFFF; border-color: var(--forest); }
.btn-primary:hover, .btn-forest:hover { background-color: var(--forest-hover); border-color: var(--forest-hover); color: #FFFFFF; }
.btn-outline { background-color: transparent; color: var(--text-main); border-color: var(--forest); }
.btn-outline:hover { background-color: var(--bg-ice); color: var(--forest); }
.btn-ghost-ice { background-color: transparent; color: #FFFFFF; border-color: rgba(209,250,229,0.45); }
.btn-sm { padding: 0.45rem 0.85rem; font-size: 0.82rem; }
.btn-lg { padding: 0.85rem 1.65rem; font-size: 0.98rem; }
.btn-block { width: 100%; }

.aq-hero { background-color: var(--bg-slate); color: var(--text-light); padding: 4rem 0; border-bottom: 4px solid var(--emerald); }
.aq-hero-grid { display: grid; grid-template-columns: 1.12fr 0.88fr; gap: 2.5rem; align-items: center; }
.aq-kicker { display: inline-block; font-size: 0.75rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1.8px; color: var(--emerald); margin-bottom: 0.6rem; }
.aq-hero .aq-kicker { color: #6EE7B7; }
.aq-hero h1 { color: #FFFFFF; font-size: clamp(1.9rem, 3.4vw, 2.75rem); margin-bottom: 1rem; }
.aq-hero-lead { color: #CBD5E1; font-size: 1.02rem; margin-bottom: 1.65rem; }
.aq-hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-bottom: 2rem; }
.aq-telemetry-bar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.85rem; padding-top: 1.25rem; border-top: 1px solid rgba(110,231,183,0.25); }
.tel-cell strong { display: block; color: #6EE7B7; font-size: 0.95rem; }
.tel-cell span { font-size: 0.78rem; color: #94A3B8; }
.aq-hero-visual img { border-radius: var(--radius); border: 1px solid #3B7A57; }

.section { padding: 4.1rem 0; }
.section-ice { background-color: var(--bg-ice); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-slate { background-color: var(--bg-slate); color: var(--text-light); }
.section-slate h2 { color: #FFFFFF; }
.sec-head { max-width: 740px; margin-bottom: 2.2rem; }
.sec-head-split { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem; }

.pillar-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.pillar-box { background-color: #FFFFFF; border: 1px solid var(--border); border-top: 4px solid var(--forest); padding: 1.5rem; border-radius: var(--radius); display: flex; flex-direction: column; }
.pillar-code { font-size: 0.74rem; font-weight: 800; color: var(--emerald); letter-spacing: 1.2px; margin-bottom: 0.4rem; }
.pillar-box p { font-size: 0.9rem; color: var(--text-muted); flex-grow: 1; }
.forest-link { font-weight: 700; font-size: 0.9rem; color: var(--forest); }

.aq-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.65rem; }
.aq-card { background-color: #FFFFFF; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow); }
.aq-card-media { position: relative; background-color: #E6ECE9; padding: 1rem; display: flex; justify-content: center; border-bottom: 1px solid var(--border); }
.aq-card-media img { max-height: 265px; width: auto; object-fit: contain; }
.aq-tag { position: absolute; top: 0.75rem; left: 0.75rem; background-color: var(--bg-slate); color: #6EE7B7; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; padding: 0.25rem 0.6rem; border-radius: 4px; }
.aq-card-body { padding: 1.3rem; display: flex; flex-direction: column; flex-grow: 1; }
.aq-card-specs { display: flex; justify-content: space-between; font-size: 0.76rem; color: var(--text-muted); margin-bottom: 0.45rem; font-weight: 600; }
.aq-card-title { font-size: 1.16rem; margin-bottom: 0.3rem; }
.aq-card-title a { color: var(--text-main); }
.aq-card-sub { font-size: 0.83rem; font-weight: 700; color: var(--forest); margin: 0 0 0.6rem 0; }
.aq-card-desc { font-size: 0.87rem; color: var(--text-muted); margin-bottom: 1.1rem; flex-grow: 1; }
.aq-card-foot { display: flex; justify-content: space-between; align-items: center; padding-top: 0.85rem; border-top: 1px solid var(--border); gap: 0.5rem; }
.aq-price-lbl { display: block; font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; }
.aq-price { font-family: var(--font-head); font-size: 1.24rem; }
.aq-card-btns { display: flex; gap: 0.4rem; }

.table-scroll { width: 100%; overflow-x: auto; }
.aq-table { width: 100%; border-collapse: collapse; background-color: #FFFFFF; color: var(--text-main); border: 1px solid var(--border); font-size: 0.9rem; }
.aq-table th, .aq-table td { padding: 0.85rem 1rem; border-bottom: 1px solid var(--border); text-align: left; }
.aq-table th { background-color: var(--bg-ice); font-family: var(--font-head); }

.split-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2.6rem; align-items: center; }
.split-2.reverse .split-img { order: 2; }
.split-img img { border-radius: var(--radius); border: 1px solid var(--border); }

.dossier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.dossier-card { background-color: #FFFFFF; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.dossier-body { padding: 1.3rem; display: flex; flex-direction: column; flex-grow: 1; }
.dossier-meta { font-size: 0.74rem; color: var(--text-muted); text-transform: uppercase; margin-bottom: 0.4rem; font-weight: 700; }
.dossier-body h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.dossier-body h3 a { color: var(--text-main); }
.dossier-body p { font-size: 0.87rem; color: var(--text-muted); flex-grow: 1; }

.faq-wrap { max-width: 840px; }
.aq-faq { background-color: #FFFFFF; border: 1px solid var(--border); padding: 1rem 1.25rem; margin-bottom: 0.75rem; border-radius: var(--radius); }
.aq-faq summary { font-family: var(--font-head); font-weight: 700; cursor: pointer; }
.aq-faq-body { padding-top: 0.75rem; color: var(--text-muted); }

.catalog-controls { background-color: var(--bg-ice); border: 1px solid var(--border); padding: 1.2rem; display: grid; grid-template-columns: 1.5fr 1fr 1fr auto; gap: 1rem; align-items: end; margin-bottom: 1.2rem; border-radius: var(--radius); }
.control-group label { display: block; font-size: 0.82rem; font-weight: 700; margin-bottom: 0.35rem; }
.control-group input, .control-group select { width: 100%; padding: 0.6rem; border: 1px solid var(--border); background-color: #FFFFFF; border-radius: 4px; }
.catalog-status { margin-bottom: 1.2rem; font-size: 0.9rem; color: var(--text-muted); }
.empty-box { background-color: #FFFFFF; border: 1px solid var(--border); padding: 3rem 1.5rem; text-align: center; border-radius: var(--radius); }

.breadcrumb { display: flex; gap: 0.5rem; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.5rem; flex-wrap: wrap; }
.prod-detail { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 2.6rem; margin-bottom: 3rem; }
.prod-img-stage { background-color: #E6ECE9; border: 1px solid var(--border); padding: 1.5rem; display: flex; justify-content: center; border-radius: var(--radius); }
.thumb-row { display: flex; gap: 0.75rem; margin-top: 0.85rem; }
.thumb-btn { display: flex; align-items: center; gap: 0.5rem; background-color: #FFFFFF; border: 1px solid var(--border); padding: 0.4rem 0.75rem; cursor: pointer; font-weight: 700; font-size: 0.8rem; border-radius: 4px; }
.thumb-btn.active { border-color: var(--forest); background-color: var(--bg-ice); }
.thumb-btn img { width: 42px; height: 46px; object-fit: contain; }
.price-banner { background-color: var(--bg-ice); border-left: 4px solid var(--forest); padding: 0.95rem 1.25rem; margin-bottom: 1.2rem; display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.big-price { font-family: var(--font-head); font-size: 1.8rem; }
.specs-row-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.7rem; margin-bottom: 1.2rem; }
.sp-box { background-color: #FFFFFF; border: 1px solid var(--border); padding: 0.7rem; border-radius: 4px; }
.sp-box span { display: block; font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; }
.buy-box { background-color: #FFFFFF; border: 1px solid var(--border); padding: 1.25rem; margin-bottom: 1.5rem; border-radius: var(--radius); }
.qty-line { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.qty-stepper { display: inline-flex; border: 1px solid var(--border); }
.qty-btn { width: 36px; height: 36px; border: none; background-color: var(--bg-ice); font-weight: 700; cursor: pointer; }
.qty-stepper input { width: 52px; height: 36px; border: none; text-align: center; font-weight: 700; }

.specs-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 2.2rem; padding: 2.4rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin-bottom: 3rem; }
.info-card { background-color: #FFFFFF; border: 1px solid var(--border); padding: 1.15rem; margin-bottom: 1rem; border-radius: var(--radius); }
.info-card.warn { border-left: 4px solid var(--amber); }
.info-card h3 { font-size: 1.02rem; margin-bottom: 0.35rem; }
.info-card p { margin: 0; font-size: 0.9rem; color: var(--text-muted); }

.cart-layout, .checkout-layout { display: grid; grid-template-columns: 1.45fr 0.95fr; gap: 2rem; align-items: start; }
.cart-prod-cell { display: flex; align-items: center; gap: 0.75rem; }
.cart-prod-cell img { width: 54px; height: 58px; object-fit: contain; background-color: #E6ECE9; border: 1px solid var(--border); }
.row-between { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.summary-card { background-color: #FFFFFF; border: 1px solid var(--border); padding: 1.5rem; border-radius: var(--radius); box-shadow: var(--shadow); }
.ctrl-box { margin-bottom: 1.15rem; padding-bottom: 1.15rem; border-bottom: 1px solid var(--border); }
.ctrl-box label { display: block; font-size: 0.84rem; font-weight: 700; margin-bottom: 0.4rem; }
.ctrl-box select, .promo-flex input { width: 100%; padding: 0.55rem; border: 1px solid var(--border); border-radius: 4px; }
.promo-flex { display: flex; gap: 0.5rem; }
.promo-feedback { font-size: 0.8rem; margin: 0.35rem 0 0; }
.promo-feedback.is-valid { color: var(--success); font-weight: 700; }
.promo-feedback.is-invalid { color: var(--danger); font-weight: 700; }
.s-row { display: flex; justify-content: space-between; margin-bottom: 0.6rem; }
.s-total { font-size: 1.18rem; padding-top: 0.75rem; border-top: 2px solid var(--forest); margin-bottom: 1.25rem; }
.discount-val { color: var(--success); }
.ship-hint { font-size: 0.82rem; background-color: var(--bg-ice); padding: 0.5rem 0.75rem; margin-bottom: 0.75rem; border-radius: 4px; }

.aq-fieldset { background-color: #FFFFFF; border: 1px solid var(--border); padding: 1.35rem; margin: 0 0 1.25rem 0; border-radius: var(--radius); }
.aq-fieldset legend { font-family: var(--font-head); font-weight: 700; padding: 0 0.4rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: 1.3fr 0.8fr 0.9fr; gap: 1rem; }
.f-wrap { margin-bottom: 0.9rem; }
.f-wrap label { display: block; font-size: 0.84rem; font-weight: 700; margin-bottom: 0.3rem; }
.f-wrap input, .f-wrap textarea { width: 100%; padding: 0.6rem; border: 1px solid var(--border); font-family: inherit; border-radius: 4px; }
.f-wrap input.input-error { border-color: var(--danger); background-color: #FEF2F2; }
.field-error { display: block; color: var(--danger); font-size: 0.76rem; min-height: 1rem; margin-top: 0.2rem; }
.radio-stack { display: grid; gap: 0.65rem; margin-bottom: 1rem; }
.r-box { display: flex; gap: 0.7rem; border: 1px solid var(--border); padding: 0.75rem; background-color: var(--bg-main); cursor: pointer; border-radius: 4px; }
.r-box strong { display: block; font-size: 0.9rem; }
.r-box span { font-size: 0.8rem; color: var(--text-muted); }
.chk-row { display: flex; gap: 0.6rem; font-size: 0.88rem; cursor: pointer; }
.mini-list { list-style: none; padding: 0; margin: 0 0 1rem 0; }
.mini-list li { display: flex; justify-content: space-between; padding: 0.45rem 0; border-bottom: 1px solid var(--border); font-size: 0.88rem; }
.local-alert { background-color: var(--bg-ice); border: 2px solid var(--forest); padding: 1.25rem; margin-bottom: 1.75rem; border-radius: var(--radius); }
.preview-dl { display: grid; grid-template-columns: 140px 1fr; gap: 0.45rem 0.85rem; font-size: 0.88rem; }
.preview-dl dt { color: var(--text-muted); font-weight: 700; }
.preview-dl dd { margin: 0; }
.art-row { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 1.75rem; background-color: #FFFFFF; border: 1px solid var(--border); margin-bottom: 1.5rem; align-items: center; border-radius: var(--radius); overflow: hidden; }
.art-row-body { padding: 1.5rem; }
.single-art { max-width: 820px; margin: 0 auto 3rem; }

.site-footer { background-color: var(--bg-slate); color: #CBD5E1; padding: 3.75rem 0 2rem; border-top: 4px solid var(--emerald); margin-top: 3rem; }
.footer-cols { display: grid; grid-template-columns: 1.35fr 1.05fr 0.9fr 1.1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-brand { font-family: var(--font-head); font-size: 1.35rem; font-weight: 800; color: #6EE7B7; margin-bottom: 0.65rem; }
.footer-contacts p { margin: 0.25rem 0; font-size: 0.85rem; }
.site-footer h4 { color: #FFFFFF; font-size: 1rem; margin-bottom: 0.85rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 0.4rem; }
.site-footer ul a { color: #CBD5E1; font-size: 0.86rem; }
.site-footer ul a:hover { color: #6EE7B7; }
.footer-disclaimer { margin-top: 1rem; padding: 0.7rem; background-color: rgba(255,255,255,0.05); font-size: 0.76rem; border-radius: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 1.25rem; text-align: center; font-size: 0.8rem; }

.toast-container { position: fixed; bottom: 1.25rem; right: 1.25rem; z-index: 999; display: flex; flex-direction: column; gap: 0.5rem; }
.toast { background-color: var(--bg-slate); color: #FFFFFF; border-left: 4px solid #6EE7B7; padding: 0.8rem 1.2rem; font-size: 0.88rem; border-radius: 4px; }

@media (max-width: 992px) {
  .aq-hero-grid, .split-2, .prod-detail, .specs-2col, .cart-layout, .checkout-layout, .art-row { grid-template-columns: 1fr; }
  .split-2.reverse .split-img { order: 0; }
  .pillar-grid-3, .aq-grid, .dossier-grid, .footer-cols { grid-template-columns: repeat(2, 1fr); }
  .catalog-controls { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .mobile-menu-btn { display: block; }
  .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background-color: #FFFFFF; flex-direction: column; padding: 1rem; border-bottom: 2px solid var(--forest); }
  .main-nav.is-open { display: flex; }
  .pillar-grid-3, .aq-grid, .dossier-grid, .catalog-controls, .grid-2, .grid-3, .specs-row-3, .aq-telemetry-bar, .footer-cols { grid-template-columns: 1fr; }
}