/* =================================================================
   OilHub Wholesale — Design System
   Clean, premium, mobile-first. No external dependencies.
   ================================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Palette — restrained, clean. Deep emerald + warm neutral + gold micro-accent */
  --ink:        #16211c;   /* primary text */
  --ink-soft:   #3d4a43;   /* secondary text */
  --muted:      #66746c;   /* tertiary text */
  --line:       #e5e9e3;   /* borders */
  --line-soft:  #eef1ea;
  --surface:    #ffffff;
  --surface-2:  #f7f8f4;   /* off-white sections */
  --surface-3:  #eef1ea;

  --brand:      #15694e;   /* deep emerald */
  --brand-600:  #135e46;
  --brand-700:  #0f5540;
  --brand-800:  #0b4331;
  --brand-050:  #edf5f1;
  --brand-100:  #d8ebe3;

  --gold:       #b4892b;   /* restrained gold accent (used sparingly) */
  --gold-050:   #f7f1e3;

  --wa:         #25d366;   /* WhatsApp */
  --wa-700:     #1da851;

  --danger:     #b3261e;
  --danger-050: #fbeceb;
  --success:    #15694e;
  --warn:       #9a6b00;
  --warn-050:   #fbf3df;

  /* Typography */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Fraunces", "Georgia", "Times New Roman", serif;

  /* Radius */
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  /* Shadows — soft, premium */
  --sh-xs: 0 1px 2px rgba(22,33,28,.06);
  --sh-sm: 0 2px 6px rgba(22,33,28,.06), 0 1px 2px rgba(22,33,28,.04);
  --sh-md: 0 8px 24px rgba(22,33,28,.08), 0 2px 6px rgba(22,33,28,.04);
  --sh-lg: 0 18px 48px rgba(22,33,28,.12), 0 4px 12px rgba(22,33,28,.06);

  /* Layout */
  --container: 1180px;
  --container-narrow: 820px;
  --gap: 24px;
  --header-h: 72px;

  --ease: cubic-bezier(.2,.7,.2,1);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .4em; font-weight: 600; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
::selection { background: var(--brand-100); }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; border-radius: 4px; }

/* ---------- Type scale ---------- */
.display { font-family: var(--font-display); font-weight: 500; letter-spacing: -.02em; line-height: 1.06; }
.h1 { font-size: clamp(2rem, 5.2vw, 3.5rem); }
.h2 { font-size: clamp(1.6rem, 3.6vw, 2.5rem); }
.h3 { font-size: clamp(1.25rem, 2.4vw, 1.6rem); }
.eyebrow { font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--brand); margin-bottom: .8rem; }
.eyebrow.gold { color: var(--gold); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--ink-soft); }
.muted { color: var(--muted); }
.small { font-size: .875rem; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding-inline: 20px; }
.container.narrow { max-width: var(--container-narrow); }
.section { padding-block: clamp(48px, 8vw, 96px); }
.section.tight { padding-block: clamp(36px, 5vw, 56px); }
.section.alt { background: var(--surface-2); }
.section.ink { background: var(--ink); color: #eef2ee; }
.section.ink .muted, .section.ink .lead { color: #b9c6bf; }
.section-head { max-width: 640px; margin-bottom: clamp(28px, 4vw, 44px); }
.section-head.center { margin-inline: auto; text-align: center; }
.grid { display: grid; gap: var(--gap); }
.stack { display: flex; flex-direction: column; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.between { justify-content: space-between; }
.center { text-align: center; }
@media (min-width: 640px)  { .sm\:cols-2 { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 900px)  { .md\:cols-2 { grid-template-columns: repeat(2,1fr); } .md\:cols-3 { grid-template-columns: repeat(3,1fr); } .md\:cols-4 { grid-template-columns: repeat(4,1fr); } }
@media (min-width: 1024px) { .lg\:cols-3 { grid-template-columns: repeat(3,1fr); } .lg\:cols-4 { grid-template-columns: repeat(4,1fr); } }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--brand); --btn-fg: #fff; --btn-bd: transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  font-weight: 600; font-size: .98rem; line-height: 1;
  padding: 14px 22px; border-radius: var(--r-pill);
  background: var(--btn-bg); color: var(--btn-fg); border: 1.5px solid var(--btn-bd);
  cursor: pointer; transition: transform .12s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), border-color .2s;
  text-align: center; white-space: nowrap;
}
.btn svg { width: 1.15em; height: 1.15em; flex: none; }
.btn:hover { transform: translateY(-1px); box-shadow: var(--sh-md); }
.btn:active { transform: translateY(0); }
.btn-primary { --btn-bg: var(--brand); }
.btn-primary:hover { background: var(--brand-700); }
.btn-secondary { --btn-bg: transparent; --btn-fg: var(--ink); --btn-bd: var(--line); box-shadow: var(--sh-xs); }
.btn-secondary:hover { --btn-bd: var(--brand); --btn-fg: var(--brand); }
.btn-ghost { --btn-bg: transparent; --btn-fg: var(--ink); --btn-bd: transparent; padding-inline: 10px; }
.btn-ghost:hover { box-shadow: none; color: var(--brand); }
.btn-whatsapp { --btn-bg: var(--wa); --btn-fg: #08351b; }
.btn-whatsapp:hover { background: var(--wa-700); --btn-fg:#fff; }
.btn-lg { padding: 17px 30px; font-size: 1.05rem; }
.btn-sm { padding: 10px 16px; font-size: .875rem; }
.btn-block { width: 100%; }
.btn-gold { --btn-bg: var(--gold); --btn-fg: #2a1e00; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn.on-ink.btn-secondary { --btn-fg:#fff; --btn-bd: rgba(255,255,255,.35); }
.btn.on-ink.btn-secondary:hover { --btn-bd:#fff; background: rgba(255,255,255,.08); --btn-fg:#fff; }

.linkarrow { display:inline-flex; align-items:center; gap:.4em; font-weight:600; color: var(--brand); }
.linkarrow svg { width:1em; height:1em; transition: transform .15s var(--ease); }
.linkarrow:hover svg { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 60; background: rgba(255,255,255,.9); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line-soft); }
.site-header .bar { display: flex; align-items: center; gap: 20px; height: var(--header-h); }
.brand-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.12rem; letter-spacing: -.02em; color: var(--ink); }
.brand-logo .mark { width: 34px; height: 34px; flex: none; }
.brand-logo b { color: var(--brand); }
.nav { display: none; margin-left: auto; align-items: center; gap: 4px; }
.nav a { padding: 9px 13px; border-radius: var(--r-sm); font-size: .95rem; font-weight: 500; color: var(--ink-soft); transition: background .15s, color .15s; }
.nav a:hover, .nav a[aria-current="page"] { background: var(--brand-050); color: var(--brand); }
.header-cta { display: none; align-items: center; gap: 10px; }
.header-cta.push { margin-left: 8px; }
.menu-btn { margin-left: auto; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: var(--r-sm); background: #fff; cursor: pointer; }
.menu-btn svg { width: 22px; height: 22px; }
@media (min-width: 1000px) {
  .nav { display: flex; }
  .header-cta { display: flex; }
  .menu-btn { display: none; }
}
/* Mobile drawer */
.drawer { position: fixed; inset: 0; z-index: 80; display: none; }
.drawer[open], .drawer.open { display: block; }
.drawer-backdrop { position: absolute; inset: 0; background: rgba(16,24,20,.45); }
.drawer-panel { position: absolute; top: 0; right: 0; height: 100%; width: min(86vw, 340px); background: #fff; box-shadow: var(--sh-lg); padding: 18px; display: flex; flex-direction: column; gap: 4px; transform: translateX(8px); animation: slidein .22s var(--ease) both; overflow-y: auto; }
@keyframes slidein { from { transform: translateX(100%); } to { transform: translateX(0); } }
.drawer-panel a { padding: 13px 12px; border-radius: var(--r-sm); font-weight: 500; color: var(--ink); }
.drawer-panel a:hover { background: var(--surface-2); }
.drawer-close { align-self: flex-end; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: var(--r-sm); background: #fff; cursor: pointer; }
.drawer .divider { height: 1px; background: var(--line-soft); margin: 8px 0; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--surface-2), #fff 70%); }
.hero .container { position: relative; padding-block: clamp(40px, 7vw, 88px); }
.hero-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 940px) { .hero-grid { grid-template-columns: 1.05fr .95fr; gap: 56px; } }
.hero h1 { margin-bottom: .35em; }
.hero .lead { max-width: 34ch; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 30px; color: var(--ink-soft); font-size: .9rem; }
.hero-badges span { display: inline-flex; align-items: center; gap: 7px; }
.hero-badges svg { width: 17px; height: 17px; color: var(--brand); }

/* ---------- Trust strip ---------- */
.trust-strip { display: grid; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--r-lg); overflow: hidden; }
@media (min-width: 560px){ .trust-strip { grid-template-columns: repeat(2,1fr);} }
@media (min-width: 900px){ .trust-strip { grid-template-columns: repeat(5,1fr);} }
.trust-item { background: #fff; padding: 20px 18px; display: flex; gap: 12px; align-items: flex-start; }
.trust-item svg { width: 22px; height: 22px; color: var(--brand); flex: none; margin-top: 2px; }
.trust-item b { display: block; font-size: .96rem; }
.trust-item span { font-size: .82rem; color: var(--muted); }

/* ---------- Cards ---------- */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); box-shadow: var(--sh-xs); transition: box-shadow .2s var(--ease), transform .2s var(--ease), border-color .2s; }
.card:hover { box-shadow: var(--sh-md); }

/* Category card */
.cat-card { display: flex; flex-direction: column; padding: 22px; min-height: 168px; position: relative; overflow: hidden; }
.cat-card:hover { transform: translateY(-3px); border-color: var(--brand-100); }
.cat-card .ic { width: 46px; height: 46px; border-radius: 12px; background: var(--brand-050); color: var(--brand); display: grid; place-items: center; margin-bottom: 14px; }
.cat-card .ic svg { width: 24px; height: 24px; }
.cat-card h3 { font-size: 1.1rem; margin-bottom: .2em; }
.cat-card p { font-size: .85rem; color: var(--muted); margin: 0; }
.cat-card .go { margin-top: auto; padding-top: 14px; color: var(--brand); font-weight: 600; font-size: .9rem; display: inline-flex; gap: 6px; align-items: center; }

/* Product card */
.product-card { display: flex; flex-direction: column; overflow: hidden; }
.product-card:hover { transform: translateY(-3px); }
.product-media { aspect-ratio: 4/3; background: linear-gradient(160deg, var(--surface-2), var(--surface-3)); display: grid; place-items: center; position: relative; }
.product-media svg { width: 62%; height: 78%; }
.product-body { padding: 16px 16px 18px; display: flex; flex-direction: column; flex: 1; }
.brand-tag { font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--gold); }
.product-card h3 { font-size: 1.02rem; margin: 4px 0 8px; line-height: 1.25; }
.product-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.pack-chip { font-size: .72rem; padding: 3px 9px; border-radius: var(--r-pill); background: var(--surface-2); border: 1px solid var(--line); color: var(--ink-soft); }
.price-line { font-size: .88rem; color: var(--brand); font-weight: 600; margin-bottom: 14px; display:flex; align-items:center; gap:6px;}
.price-line svg{width:15px;height:15px;}
.product-actions { margin-top: auto; display: grid; gap: 8px; }
.product-actions .btn { padding: 11px 14px; font-size: .9rem; }

/* Availability badges */
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: .72rem; font-weight: 600; padding: 4px 10px; border-radius: var(--r-pill); }
.badge::before { content:""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge-available { background: var(--brand-050); color: var(--brand); }
.badge-limited   { background: var(--warn-050); color: var(--warn); }
.badge-on-request{ background: var(--surface-3); color: var(--ink-soft); }
.badge-abs { position: absolute; top: 12px; left: 12px; background: rgba(255,255,255,.92); box-shadow: var(--sh-xs); }

/* Brand card */
.brand-card { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 22px; }
.brand-card:hover { transform: translateY(-3px); border-color: var(--brand-100); }
.brand-wordmark { font-family: var(--font-display); font-weight: 600; font-size: 1.5rem; color: var(--ink); letter-spacing: -.02em; }
.brand-card p { font-size: .84rem; color: var(--muted); margin: 0; }
.brand-card .count { font-size: .78rem; color: var(--brand); font-weight: 600; margin-top: auto; padding-top: 8px; }

/* ---------- Steps / How it works ---------- */
.steps { counter-reset: step; display: grid; gap: 16px; }
@media (min-width:720px){ .steps.cols { grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); } }
.step { position: relative; padding: 22px; border: 1px solid var(--line); border-radius: var(--r-md); background: #fff; }
.step .num { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; color: var(--brand); background: var(--brand-050); width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 14px; }
.step h3 { font-size: 1.02rem; margin-bottom: .3em; }
.step p { font-size: .88rem; color: var(--muted); margin: 0; }

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.field > label, .field-label { font-size: .9rem; font-weight: 600; color: var(--ink); }
.field .hint { font-size: .8rem; color: var(--muted); }
.req { color: var(--danger); }
.input, .select, .textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
  padding: 12px 14px; border: 1.5px solid var(--line); border-radius: var(--r-sm);
  background: #fff; transition: border-color .15s, box-shadow .15s;
}
.textarea { min-height: 110px; resize: vertical; }
.select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2366746c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 40px; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-050); }
.input.invalid, .select.invalid, .textarea.invalid { border-color: var(--danger); box-shadow: 0 0 0 3px var(--danger-050); }
.error-text { color: var(--danger); font-size: .82rem; margin-top: 4px; display: none; }
.error-text.show { display: block; }
.grid-2 { display: grid; gap: 14px; }
@media (min-width:640px){ .grid-2 { grid-template-columns: 1fr 1fr; } .grid-2 .col-span { grid-column: 1 / -1; } }

/* choice chips (radio/checkbox as buttons) */
.choice-grid { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice span { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: var(--r-sm); font-size: .92rem; font-weight: 500; cursor: pointer; transition: all .15s; background:#fff; }
.choice input:checked + span { border-color: var(--brand); background: var(--brand-050); color: var(--brand); font-weight: 600; }
.choice input:focus-visible + span { outline: 3px solid var(--brand); outline-offset: 2px; }

/* ---------- Stepper (form progress) ---------- */
.stepper { display: flex; align-items: center; gap: 4px; overflow-x: auto; padding-bottom: 6px; -webkit-overflow-scrolling: touch; }
.stepper::-webkit-scrollbar { height: 0; }
.stepper-item { display: flex; align-items: center; gap: 8px; flex: none; }
.stepper-dot { width: 30px; height: 30px; border-radius: 50%; border: 2px solid var(--line); display: grid; place-items: center; font-size: .82rem; font-weight: 700; color: var(--muted); background:#fff; flex:none; }
.stepper-label { font-size: .82rem; color: var(--muted); font-weight: 500; white-space: nowrap; }
.stepper-item.active .stepper-dot { border-color: var(--brand); color: var(--brand); background: var(--brand-050); }
.stepper-item.active .stepper-label { color: var(--ink); font-weight: 600; }
.stepper-item.done .stepper-dot { border-color: var(--brand); background: var(--brand); color: #fff; }
.stepper-item.done .stepper-label { color: var(--ink-soft); }
.stepper-sep { width: 26px; height: 2px; background: var(--line); flex:none; }
.stepper-item.done + .stepper-sep { background: var(--brand); }
.progress-bar { height: 6px; background: var(--surface-3); border-radius: var(--r-pill); overflow: hidden; margin-top: 4px; }
.progress-bar i { display: block; height: 100%; background: var(--brand); border-radius: inherit; transition: width .3s var(--ease); }

/* ---------- Requirement builder line items ---------- */
.req-item { border: 1px solid var(--line); border-radius: var(--r-md); padding: 16px; margin-bottom: 12px; background: #fff; position: relative; }
.req-item .grid-req { display: grid; gap: 12px; }
@media (min-width:720px){ .req-item .grid-req { grid-template-columns: 2fr 1.2fr 1fr 1.2fr auto; align-items: end; } }
.req-remove { background: none; border: none; color: var(--muted); cursor: pointer; padding: 8px; border-radius: 8px; }
.req-remove:hover { color: var(--danger); background: var(--danger-050); }
.req-empty { text-align:center; padding: 28px; border: 1.5px dashed var(--line); border-radius: var(--r-md); color: var(--muted); }

/* ---------- Review / summary tables ---------- */
.summary-card { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; margin-bottom: 16px; }
.summary-card > header { display:flex; align-items:center; justify-content:space-between; padding: 14px 18px; background: var(--surface-2); border-bottom: 1px solid var(--line); font-weight: 600; font-size: .95rem; }
.summary-card > header a { font-size:.82rem; font-weight:600; color: var(--brand); }
.summary-body { padding: 16px 18px; }
.summary-row { display: flex; justify-content: space-between; gap: 16px; padding: 6px 0; font-size: .92rem; }
.summary-row dt { color: var(--muted); }
.summary-row dd { margin: 0; text-align: right; font-weight: 500; }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th, .table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line-soft); }
.table th { font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.table td.num { text-align: right; }

/* ---------- Filters ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: var(--r-pill); border: 1.5px solid var(--line); background: #fff; font-size: .86rem; font-weight: 500; cursor: pointer; transition: all .15s; color: var(--ink-soft); }
.chip:hover { border-color: var(--brand); color: var(--brand); }
.chip[aria-pressed="true"], .chip.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.chip .x { font-size: 1em; opacity:.8; }
.search-box { position: relative; flex: 1; min-width: 220px; }
.search-box svg { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--muted); }
.search-box input { padding-left: 42px; }
.filter-panel { border: 1px solid var(--line); border-radius: var(--r-md); padding: 18px; background: #fff; }
.filter-group { margin-bottom: 18px; }
.filter-group h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 10px; }
.results-meta { color: var(--muted); font-size: .9rem; }

/* ---------- FAQ accordion ---------- */
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q { width: 100%; text-align: left; background: none; border: none; padding: 20px 44px 20px 0; font-size: 1.05rem; font-weight: 600; color: var(--ink); cursor: pointer; position: relative; }
.faq-q::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font-size: 1.5rem; font-weight: 400; color: var(--brand); transition: transform .2s; }
.faq-q[aria-expanded="true"]::after { transform: translateY(-50%) rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .28s var(--ease); }
.faq-a > div { padding: 0 0 20px; color: var(--ink-soft); }

/* ---------- Breadcrumbs ---------- */
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: .84rem; color: var(--muted); padding: 16px 0; }
.crumbs a:hover { color: var(--brand); }
.crumbs .sep { opacity: .5; }

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 55; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-top: 1px solid var(--line); box-shadow: 0 -6px 20px rgba(16,24,20,.06); }
.sticky-cta .btn { width: 100%; padding: 13px; }
@media (min-width: 1000px) { .sticky-cta { display: none; } }
body.has-sticky-cta { padding-bottom: 78px; }
@media (min-width: 1000px){ body.has-sticky-cta { padding-bottom: 0; } }

/* Floating WhatsApp (desktop) */
.wa-fab { position: fixed; right: 22px; bottom: 22px; z-index: 50; width: 56px; height: 56px; border-radius: 50%; background: var(--wa); color:#fff; display: none; place-items: center; box-shadow: var(--sh-lg); transition: transform .15s; }
.wa-fab:hover { transform: scale(1.06); }
.wa-fab svg { width: 30px; height: 30px; }
@media (min-width: 1000px){ .wa-fab { display: grid; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #c7d2cb; padding-block: 56px 28px; }
.footer-grid { display: grid; gap: 32px; }
@media (min-width: 720px){ .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.site-footer h4 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px; }
.site-footer a { color: #c7d2cb; font-size: .92rem; display: inline-block; padding: 4px 0; transition: color .15s; }
.footer-grid > div:not(.footer-brand) a { display: block; }
.site-footer a:hover { color: #fff; }
.footer-brand .brand-logo { color:#fff; margin-bottom: 12px; }
.footer-brand .brand-logo b { color:#7fdcbe; }
.footer-brand p { font-size: .9rem; color: #a9b8b0; max-width: 34ch; }
.footer-contact { font-size: .9rem; display: grid; gap: 8px; margin-top: 8px; }
.footer-contact a { display:flex; gap:8px; align-items:center; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 40px; padding-top: 20px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: .82rem; color: #90a099; }
.footer-bottom a { color:#90a099; font-size:.82rem; }

/* ---------- Callout / CTA band ---------- */
.cta-band { background: linear-gradient(120deg, var(--brand-800), var(--brand)); color: #fff; border-radius: var(--r-xl); padding: clamp(32px, 5vw, 56px); text-align: center; position: relative; overflow: hidden; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #d6ece3; max-width: 52ch; margin-inline: auto; }
.cta-band .row { justify-content: center; margin-top: 24px; }

/* ---------- Misc ---------- */
.divider-line { height: 1px; background: var(--line); border: 0; margin: 0; }
.pill-note { display: inline-flex; align-items:center; gap:8px; background: var(--gold-050); color: var(--warn); border-radius: var(--r-pill); padding: 7px 14px; font-size: .82rem; font-weight: 600; }
.tag-list { display:flex; flex-wrap:wrap; gap:6px; }
.tag { font-size:.74rem; padding:3px 10px; border-radius: var(--r-pill); background: var(--surface-2); border:1px solid var(--line); color: var(--ink-soft); }
.suited-list { display:flex; flex-wrap:wrap; gap:8px; }
.suited-list span { font-size:.82rem; padding:6px 12px; border-radius: var(--r-sm); background: var(--brand-050); color: var(--brand); font-weight:500; }
.notice { padding: 14px 16px; border-radius: var(--r-sm); font-size: .9rem; display:flex; gap:10px; align-items:flex-start; }
.notice svg { width:18px; height:18px; flex:none; margin-top:2px; }
.notice-warn { background: var(--warn-050); color: var(--warn); }
.notice-info { background: var(--brand-050); color: var(--brand-800); }
.notice-error { background: var(--danger-050); color: var(--danger); }
.visually-hidden { position:absolute!important; width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0; }
.skip-link { position:absolute; left:12px; top:-60px; background:#fff; color:var(--brand); padding:10px 16px; border-radius:8px; z-index:100; box-shadow:var(--sh-md); transition: top .15s; }
.skip-link:focus { top:12px; }

/* reveal on scroll — only hidden when JS is active (progressive enhancement) */
.reveal { transition: opacity .5s var(--ease), transform .5s var(--ease); }
html.js .reveal:not(.in) { opacity: 0; transform: translateY(16px); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){ html.js .reveal:not(.in) { opacity:1; transform:none; } }

/* toast */
.toast { position: fixed; left: 50%; bottom: 90px; transform: translateX(-50%) translateY(20px); background: var(--ink); color:#fff; padding: 12px 20px; border-radius: var(--r-pill); font-size: .9rem; box-shadow: var(--sh-lg); opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 90; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ================= Page-specific layouts ================= */

/* Hero visual */
.hero-visual { position: relative; display: grid; place-items: center; min-height: 300px; }
.hv-shelf { display: flex; align-items: flex-end; justify-content: center; gap: 10px; padding: 26px 24px 30px; background: linear-gradient(160deg,#fff,var(--surface-2)); border: 1px solid var(--line); border-radius: var(--r-xl); box-shadow: var(--sh-lg); position: relative; }
.hv-shelf::after { content:""; position:absolute; left:18px; right:18px; bottom:20px; height:8px; background: var(--surface-3); border-radius: 6px; }
.hv-bottle { width: 96px; position: relative; z-index: 1; }
.hv-bottle.tall { width: 108px; margin-bottom: 4px; }
.hv-bottle svg { filter: drop-shadow(0 10px 16px rgba(22,33,28,.14)); }
.hv-tag { position: absolute; right: -6px; bottom: 6px; background:#fff; border:1px solid var(--line); border-radius: var(--r-md); box-shadow: var(--sh-md); padding: 12px 16px; max-width: 220px; }
.hv-tag b { display:block; color: var(--brand); margin: 2px 0; }
@media (max-width: 560px){ .hv-tag { position: static; margin-top: 14px; max-width: none; } .hv-bottle { width: 76px; } .hv-bottle.tall { width: 84px; } }

/* Product detail */
.pd-layout { display: grid; gap: 32px; }
@media (min-width: 900px){ .pd-layout { grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; } }
.pd-gallery { position: sticky; top: 88px; }
.pd-main { aspect-ratio: 1/1; display: grid; place-items: center; background: linear-gradient(160deg, var(--surface-2), var(--surface-3)); padding: 8%; }
.pd-main svg { width: 60%; height: 90%; filter: drop-shadow(0 14px 22px rgba(22,33,28,.14)); }
.pd-thumbs { display: flex; gap: 10px; margin-top: 12px; }
.pd-thumb { width: 76px; height: 76px; display: grid; place-items: center; padding: 8px; cursor: pointer; background: var(--surface-2); border:1.5px solid var(--line); }
.pd-thumb.active { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-050); }
.pd-thumb svg { width: 100%; height: 100%; }
.pd-facts { display: grid; gap: 16px; padding: 18px 0; border-top:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft); margin: 20px 0; }
@media (min-width: 520px){ .pd-facts { grid-template-columns: 2fr 1fr; } }
.pd-cta { display: grid; gap: 10px; }
@media (min-width: 520px){ .pd-cta { grid-template-columns: 1fr 1fr; } }

/* Order page */
.order-wrap { display: grid; gap: 24px; }
@media (min-width: 980px){ .order-wrap { grid-template-columns: 1fr 300px; align-items: start; } .order-wrap .stepper, .order-wrap .progress-bar { grid-column: 1 / -1; } }
.order-card { padding: clamp(20px, 3vw, 32px); }
.step-panel { border: 0; margin: 0; padding: 0; min-width: 0; }
.step-panel h2 { margin-bottom: 4px; }
.step-panel > p { color: var(--muted); margin-bottom: 18px; }
#add-item { margin-top: 6px; }
.form-nav { display: flex; align-items: center; gap: 12px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line-soft); flex-wrap: wrap; }
.order-side { min-width: 0; }
@media (max-width: 979px){ .order-side { order: -1; } .order-side .card { position: static !important; } }

/* Thank you */
.ty-check { width: 78px; height: 78px; border-radius: 50%; background: var(--brand-050); color: var(--brand); display: grid; place-items: center; margin: 0 auto 18px; }
.page-ty .sticky-cta { display: none; }
body.page-ty.has-sticky-cta { padding-bottom: 0; }

/* Legal / prose */
.legal h3 { margin-top: 28px; font-size: 1.15rem; }
.legal p { color: var(--ink-soft); }

/* FAQ container spacing */
.faq { border-top: 1px solid var(--line); }