/* =========================================================
   Odora — Base styles & components
   Layout, typography, header/footer, buttons, hero, cards.
   All colors come from theme tokens in themes.css.
   ========================================================= */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Vazirmatn", "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.75;
  transition: background-color .5s ease, color .5s ease;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 6px; }

/* Latin text (brand, english) uses Poppins */
.latin { font-family: "Poppins", "Vazirmatn", sans-serif; }

/* ---------- Layout helpers ---------- */
.container { width: min(1120px, 92vw); margin-inline: auto; }
.app-shell { display: flex; flex-direction: column; min-height: 100vh; }
main { flex: 1; }
.boot { display: grid; place-items: center; min-height: 60vh; color: var(--text-muted); }
.muted { color: var(--text-muted); }

.section-title {
  font-size: clamp(1.4rem, 1rem + 1.6vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding-block: 0.9rem;
}
.brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.brand-mark {
  display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 11px;
  background: var(--grad-primary); color: var(--on-primary);
  font-family: "Poppins", sans-serif; font-weight: 700; font-size: 1.15rem;
  box-shadow: 0 6px 20px -8px var(--glow);
}
.brand-name {
  font-family: "Poppins", sans-serif; font-weight: 600;
  font-size: 1.4rem; letter-spacing: 0.02em;
}

.main-nav { display: flex; align-items: center; gap: 0.35rem; }
.main-nav a {
  padding: 0.5rem 0.9rem; border-radius: 10px;
  color: var(--text-muted); font-size: 0.98rem; font-weight: 500;
  transition: color .2s, background-color .2s;
}
.main-nav a:hover { color: var(--text); background: var(--surface); }
.main-nav a.is-active { color: var(--primary); }

.header-actions { display: flex; align-items: center; gap: 0.5rem; }
.mode-toggle {
  display: grid; place-items: center;
  width: 42px; height: 42px; border-radius: 11px;
  background: var(--surface); border: 1px solid var(--border-soft); color: var(--text);
  transition: color .2s, border-color .2s, background-color .2s;
}
.mode-toggle:hover { color: var(--primary); border-color: var(--border); }
.mode-toggle svg { width: 20px; height: 20px; }

.lang-toggle {
  display: grid; place-items: center;
  min-width: 42px; height: 42px; padding: 0 0.6rem; border-radius: 11px;
  background: var(--surface); border: 1px solid var(--border-soft); color: var(--text);
  font-size: 0.85rem; font-weight: 600;
  transition: color .2s, border-color .2s, background-color .2s;
}
.lang-toggle:hover { color: var(--primary); border-color: var(--border); }

/* English mode: Latin-first font stack (direction flips via html[dir]) */
html[lang="en"] body { font-family: "Poppins", "Vazirmatn", system-ui, -apple-system, "Segoe UI", sans-serif; }

.nav-toggle {
  display: none;
  width: 42px; height: 42px; border-radius: 11px;
  background: var(--surface); border: 1px solid var(--border-soft);
  color: var(--text);
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 18px; height: 2px; margin-inline: auto;
  background: currentColor; border-radius: 2px; position: relative;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after  { position: absolute; top: 6px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.8rem 1.5rem; border-radius: 999px;
  border: 1px solid transparent; font-weight: 600; font-size: 1rem;
  transition: transform .15s ease, box-shadow .25s ease, background-color .25s, color .25s;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--grad-primary); color: var(--on-primary);
  box-shadow: 0 12px 34px -12px var(--glow);
}
.btn-primary:hover { box-shadow: 0 16px 42px -10px var(--glow); transform: translateY(-2px); }
.btn-ghost {
  background: transparent; color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--surface); }
.btn-lg { padding: 1rem 2.2rem; font-size: 1.12rem; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; background: var(--grad-hero);
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 2;
  display: grid; align-items: center;
  gap: 2rem; padding-block: clamp(3rem, 2rem + 7vw, 7rem);
}
.hero-eyebrow {
  display: inline-block; align-self: start;
  padding: 0.4rem 0.95rem; border-radius: 999px;
  border: 1px solid var(--border); color: var(--primary);
  font-size: 0.9rem; letter-spacing: 0.02em;
  background: color-mix(in srgb, var(--primary) 8%, transparent);
}
.hero-title {
  font-size: clamp(2.1rem, 1.2rem + 4.6vw, 4rem);
  font-weight: 800; line-height: 1.18; letter-spacing: -0.02em;
  max-width: 16ch;
}
.hero-title .accent {
  background: var(--grad-primary);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-subtitle {
  font-size: clamp(1rem, 0.9rem + 0.6vw, 1.22rem);
  color: var(--text-muted); max-width: 52ch;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 0.4rem; }
.hero-note { color: var(--text-faint); font-size: 0.9rem; }

/* decorative bottle */
.hero-bottle {
  position: absolute; z-index: 1; inset-inline-end: 4%; top: 50%;
  transform: translateY(-50%);
  width: clamp(180px, 26vw, 340px); color: var(--primary);
  opacity: 0.22; filter: drop-shadow(0 20px 60px var(--glow));
  pointer-events: none;
}

/* ---------- "How it works" ---------- */
.section { padding-block: clamp(2.5rem, 2rem + 4vw, 4.5rem); }
.section-head { text-align: center; margin-bottom: 2.4rem; }
.section-head p { color: var(--text-muted); margin-top: 0.5rem; }

.steps {
  display: grid; gap: 1.1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.step-card {
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: 18px; padding: 1.6rem 1.4rem;
  transition: transform .2s ease, border-color .2s ease;
}
.step-card:hover { transform: translateY(-4px); border-color: var(--border); }
.step-num {
  display: grid; place-items: center;
  width: 44px; height: 44px; border-radius: 12px; margin-bottom: 1rem;
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  color: var(--primary); font-family: "Poppins", sans-serif; font-weight: 700; font-size: 1.2rem;
}
.step-card h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.step-card p { color: var(--text-muted); font-size: 0.98rem; }

/* ---------- Simple page (placeholders) ---------- */
.page { padding-block: clamp(2.5rem, 2rem + 4vw, 4.5rem); text-align: center; }
.page .section-title { margin-bottom: 0.8rem; }
.page .badge-soon {
  display: inline-block; margin-top: 1.4rem; padding: 0.5rem 1.1rem; border-radius: 999px;
  border: 1px dashed var(--border); color: var(--text-muted); font-size: 0.9rem;
}
.page .bottle-lg { width: 120px; margin: 0 auto 1.6rem; color: var(--primary); opacity: 0.6; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border-soft); margin-top: 2rem;
  padding-block: 2rem; color: var(--text-muted);
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.footer-brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.footer-slogan { font-size: 0.92rem; }
.footer-copy { font-size: 0.85rem; color: var(--text-faint); }

/* ---------- Gender selection (Step 2) ---------- */
.gender-page { padding-block: clamp(2.5rem, 2rem + 4vw, 4.5rem); text-align: center; }
.gender-sub { margin-top: 0.6rem; max-width: 46ch; margin-inline: auto; }

.gender-grid {
  display: grid; gap: 1.2rem; margin-top: 2.6rem;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}
.gender-card {
  position: relative; display: flex; flex-direction: column; align-items: center;
  gap: 0.55rem; text-align: center; color: var(--text);
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: 22px; padding: 1.9rem 1.4rem 1.7rem;
  transition: transform .2s ease, border-color .2s ease, box-shadow .25s ease, background-color .5s ease;
}
.gender-card:hover { transform: translateY(-6px); border-color: var(--border); }
.gender-card.is-selected {
  border-color: var(--primary);
  box-shadow: inset 0 0 0 2px var(--primary), 0 20px 44px -22px var(--glow);
}

.g-swatch {
  width: 100%; height: 8px; border-radius: 999px; margin-bottom: 1.1rem;
}
.swatch-feminine  { background: linear-gradient(90deg, #fbf6f2, #e8b7bd, #b76e79); }
.swatch-masculine { background: linear-gradient(90deg, #0a0d12, #6b7f92, #6188ad); }
.swatch-unisex    { background: linear-gradient(90deg, #0b0b0e, #a9822b, #e9cf84); }

.g-icon svg { width: 62px; height: auto; }
.icon-feminine  { color: #b76e79; }
.icon-masculine { color: #6188ad; }
.icon-unisex    { color: #d4af37; }

.g-label { font-size: 1.28rem; font-weight: 700; }
.g-desc  { color: var(--text-muted); font-size: 0.94rem; }

.g-check {
  position: absolute; top: 14px; inset-inline-end: 14px;
  width: 27px; height: 27px; border-radius: 50%;
  display: grid; place-items: center; font-size: 0.82rem;
  background: var(--grad-primary); color: var(--on-primary);
  opacity: 0; transform: scale(.55); transition: opacity .2s, transform .2s;
}
.gender-card.is-selected .g-check { opacity: 1; transform: scale(1); }

.gender-actions { margin-top: 2.6rem; }
.gender-hint { margin-top: 0.9rem; font-size: 0.88rem; }
.btn.is-disabled { opacity: 0.45; pointer-events: none; }

/* ---------- Quiz (Step 3) ---------- */
.quiz { padding-block: clamp(2rem, 1.5rem + 3vw, 3.5rem); max-width: 760px; }
.quiz-head { display: flex; justify-content: center; margin-bottom: 0.7rem; }
.quiz-count { color: var(--text-muted); font-size: 0.92rem; }

.quiz-progress {
  height: 9px; background: var(--surface-2); border-radius: 999px; overflow: hidden;
}
.quiz-progress > span {
  display: block; height: 100%; width: 0;
  background: var(--grad-primary); border-radius: 999px;
  transition: width .45s cubic-bezier(.4, 0, .2, 1);
}

.quiz-card {
  margin-top: 1.9rem;
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: 24px; padding: clamp(1.4rem, 1rem + 2.4vw, 2.6rem);
}
.quiz-title {
  font-size: clamp(1.25rem, 1rem + 1.4vw, 1.7rem); font-weight: 700;
  text-align: center; line-height: 1.5;
}
.quiz-subtitle { text-align: center; color: var(--text-muted); margin-top: 0.5rem; }

.options {
  display: grid; gap: 0.85rem; margin-top: 1.6rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.option {
  padding: 1.15rem 1rem; border-radius: 16px; text-align: center;
  background: var(--bg-2); border: 1px solid var(--border-soft);
  color: var(--text); font-size: 1.02rem; font-weight: 500;
  transition: transform .15s ease, border-color .2s, background-color .2s;
}
.option:hover { transform: translateY(-3px); border-color: var(--border); }
.option.is-selected {
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 12%, var(--bg-2));
  box-shadow: inset 0 0 0 1px var(--primary);
}

/* family rating */
.rating-list { display: grid; gap: 0.8rem; margin-top: 1.7rem; }
.rating-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  padding: 0.9rem 1.1rem; border-radius: 16px;
  background: var(--bg-2); border: 1px solid var(--border-soft);
}
.rating-info { text-align: start; }
.rating-name { font-weight: 700; }
.rating-desc { color: var(--text-muted); font-size: 0.86rem; }
.rating-dots { display: flex; gap: 0.4rem; }
.dot {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--border); background: transparent;
  color: var(--text-muted); font-family: "Poppins", sans-serif; font-weight: 600;
  transition: transform .12s, background-color .15s, color .15s, border-color .15s;
}
.dot:hover { border-color: var(--primary); transform: scale(1.08); }
.dot.is-on { background: var(--grad-primary); color: var(--on-primary); border-color: transparent; }

.quiz-nav { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1.9rem; }

/* ---------- Catalog & perfume cards (Step 4) ---------- */
.catalog { padding-block: clamp(2rem, 1.5rem + 3vw, 3.5rem); }
.catalog-tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-top: 1.6rem; }
.cat-tab {
  padding: 0.5rem 1.15rem; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border-soft);
  color: var(--text-muted); font-family: inherit; font-size: 0.95rem;
  transition: color .2s, border-color .2s, background-color .2s;
}
.cat-tab:hover { color: var(--text); border-color: var(--border); }
.cat-tab.is-active { background: var(--grad-primary); color: var(--on-primary); border-color: transparent; }
.perfume-grid {
  display: grid; gap: 1rem; margin-top: 2rem;
  grid-template-columns: repeat(auto-fill, minmax(172px, 1fr));
}
.perfume-card {
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  text-align: center; color: var(--text);
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: 18px; padding: 1.5rem 1rem 1.3rem;
  transition: transform .18s ease, border-color .2s, box-shadow .25s;
}
.perfume-card:hover {
  transform: translateY(-5px); border-color: var(--border);
  box-shadow: 0 18px 40px -24px var(--glow);
}
.perfume-art { color: var(--primary); opacity: 0.9; margin-bottom: 0.4rem; }
.bottle-sm { width: 62px; height: auto; }
.perfume-info { display: flex; flex-direction: column; align-items: center; gap: 0.3rem; }
/* Latin names/brands are LTR — isolate so digits (e.g. "1 Million") don't flip in RTL */
.perfume-name { font-size: 1.05rem; font-weight: 600; direction: ltr; unicode-bidi: isolate; }
.perfume-brand { color: var(--text-muted); font-size: 0.84rem; direction: ltr; unicode-bidi: isolate; }

.badge {
  display: inline-block; margin-top: 0.3rem;
  padding: 0.22rem 0.7rem; border-radius: 999px;
  font-size: 0.78rem; border: 1px solid var(--border); color: var(--text-muted);
}
.badge-feminine  { color: #b76e79; border-color: rgba(183, 110, 121, 0.45); }
.badge-masculine { color: #6188ad; border-color: rgba(97, 136, 173, 0.45); }
.badge-unisex    { color: var(--primary); border-color: var(--border); }

/* ---------- Results (Step 6) ---------- */
.results { padding-block: clamp(2rem, 1.5rem + 3vw, 3.5rem); max-width: 780px; }
.results-loading { text-align: center; padding: 4rem 0; color: var(--text-muted); }

.result-hero {
  position: relative; display: flex; gap: 1.6rem; align-items: center;
  justify-content: center; flex-wrap: wrap; text-align: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: 24px;
  padding: clamp(1.8rem, 1.2rem + 2vw, 2.6rem); margin-bottom: 1.4rem;
  box-shadow: 0 24px 60px -34px var(--glow);
}
.result-top-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  padding: 0.3rem 1rem; border-radius: 999px; white-space: nowrap;
  font-size: 0.8rem; font-weight: 600;
  background: var(--grad-primary); color: var(--on-primary);
  box-shadow: 0 8px 20px -8px var(--glow);
}
.result-hero-art { color: var(--primary); }
.bottle-hero { width: 108px; height: auto; }
.result-hero-info { display: flex; flex-direction: column; align-items: center; gap: 0.4rem; }

.match-ring {
  position: relative; width: 104px; height: 104px; border-radius: 50%;
  display: grid; place-items: center; margin-bottom: 0.4rem;
  background: conic-gradient(var(--primary) calc(var(--p) * 1%), color-mix(in srgb, var(--text) 12%, transparent) 0);
}
.match-ring::before {
  content: ""; position: absolute; inset: 9px; border-radius: 50%; background: var(--surface);
}
.ring-num { position: relative; font-family: "Poppins", sans-serif; font-weight: 700; font-size: 1.4rem; }
.result-hero-name { font-size: 1.5rem; font-weight: 700; direction: ltr; unicode-bidi: isolate; }
.result-hero-brand { color: var(--text-muted); direction: ltr; unicode-bidi: isolate; }
.match-text { color: var(--primary); font-weight: 500; }

.results-list { display: grid; gap: 0.7rem; }
.result-row {
  display: grid; grid-template-columns: auto auto 1fr auto; align-items: center; gap: 1rem;
  background: var(--surface); border: 1px solid var(--border-soft); border-radius: 16px;
  padding: 0.8rem 1.1rem; color: var(--text);
  transition: transform .15s ease, border-color .2s;
}
.result-row:hover { transform: translateY(-3px); border-color: var(--border); }
.result-rank { font-family: "Poppins", sans-serif; font-weight: 700; font-size: 1.1rem; color: var(--primary); width: 1.5rem; text-align: center; }
.result-row-art { color: var(--primary); opacity: 0.85; }
.bottle-row { width: 34px; height: auto; }
.result-row-info { display: flex; flex-direction: column; }
.result-row-name { font-weight: 600; direction: ltr; unicode-bidi: isolate; text-align: start; }
.result-row-brand { color: var(--text-muted); font-size: 0.82rem; direction: ltr; unicode-bidi: isolate; text-align: start; }
.result-row-pct { display: flex; flex-direction: column; align-items: flex-end; gap: 0.35rem; min-width: 108px; }
.pct-num { font-family: "Poppins", sans-serif; font-weight: 700; }
.pct-bar { width: 100px; height: 6px; border-radius: 999px; overflow: hidden; background: color-mix(in srgb, var(--text) 12%, transparent); }
.pct-bar > span { display: block; height: 100%; border-radius: 999px; background: var(--grad-primary); }

.results-actions { display: flex; justify-content: center; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }
.results-shared-note { text-align: center; margin-top: 1.1rem; font-size: 0.9rem; }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 20px);
  max-width: 90vw; background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); padding: 0.7rem 1.2rem; border-radius: 12px;
  box-shadow: 0 12px 30px -12px var(--shadow); font-size: 0.9rem; z-index: 100;
  opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s, visibility .25s;
  word-break: break-all;
}
.toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

/* ---------- Perfume detail (Step 7) ---------- */
.perfume-detail { padding-block: clamp(2rem, 1.5rem + 3vw, 3.5rem); max-width: 900px; }
.pd-back {
  display: inline-flex; align-items: center; gap: 0.3rem;
  background: none; border: none; color: var(--text-muted);
  font-family: inherit; font-size: 0.98rem; margin-bottom: 1.4rem;
}
.pd-back:hover { color: var(--text); }

.pd-hero {
  display: grid; grid-template-columns: minmax(180px, 250px) 1fr;
  gap: 2rem; align-items: center;
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: 24px; padding: clamp(1.6rem, 1rem + 2vw, 2.4rem);
}
.pd-art {
  display: grid; place-items: center; color: var(--primary);
  background: radial-gradient(circle at 50% 42%, var(--glow), transparent 70%);
  border-radius: 20px; padding: 1.6rem;
}
.pd-art svg { width: min(170px, 62%); height: auto; }
.pd-head { display: flex; flex-direction: column; align-items: flex-start; gap: 0.55rem; }
.pd-name { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.2rem); font-weight: 800; direction: ltr; unicode-bidi: isolate; }
.pd-brand { color: var(--text-muted); font-size: 1.05rem; direction: ltr; unicode-bidi: isolate; margin-top: -0.35rem; }
.pd-desc { line-height: 1.9; margin-top: 0.3rem; }

.pd-meta { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 0.5rem; }
.meta-chip {
  display: inline-flex; gap: 0.35rem; align-items: center;
  padding: 0.4rem 0.9rem; border-radius: 12px; font-size: 0.88rem;
  background: var(--bg-2); border: 1px solid var(--border-soft);
}
.meta-chip b { color: var(--text-muted); font-weight: 500; }

.pd-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1rem; }
.pd-actions .btn { display: inline-flex; align-items: center; gap: 0.45rem; }
.pd-actions .btn svg { width: 18px; height: 18px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

.pd-notes {
  margin-top: 1.6rem; background: var(--surface);
  border: 1px solid var(--border-soft); border-radius: 24px;
  padding: clamp(1.4rem, 1rem + 2vw, 2.2rem);
}
.pd-notes h2 { font-size: 1.3rem; margin-bottom: 1.3rem; }
.note-bars { display: grid; gap: 0.9rem; }
.note-bar { display: grid; grid-template-columns: 92px 1fr auto; align-items: center; gap: 1rem; }
.note-label { font-weight: 600; }
.note-track { height: 10px; border-radius: 999px; overflow: hidden; background: color-mix(in srgb, var(--text) 12%, transparent); }
.note-track > span { display: block; height: 100%; border-radius: 999px; background: var(--grad-primary); }
.note-val { color: var(--text-muted); font-size: 0.85rem; white-space: nowrap; }

@media (max-width: 640px) {
  .pd-hero { grid-template-columns: 1fr; text-align: center; }
  .pd-head { align-items: center; }
  .pd-meta { justify-content: center; }
  .note-bar { grid-template-columns: 76px 1fr auto; }
}

/* ---------- About / Contact (Step 8) ---------- */
.info-page { padding-block: clamp(2.5rem, 2rem + 4vw, 4.5rem); max-width: 720px; }
.info-center { text-align: center; }
.info-lead {
  font-size: clamp(1.15rem, 1rem + 0.8vw, 1.4rem);
  color: var(--text); margin-top: 0.6rem;
}
.info-page > p { color: var(--text-muted); line-height: 2; margin-top: 1.1rem; }

.about-values {
  display: grid; gap: 1rem; margin-top: 2.4rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.value-card {
  text-align: start; background: var(--surface);
  border: 1px solid var(--border-soft); border-radius: 18px; padding: 1.4rem;
}
.value-card h3 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.value-card p { color: var(--text-muted); font-size: 0.94rem; line-height: 1.8; }
.info-cta { margin-top: 2.4rem; text-align: center; }

.contact-info { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-top: 1.6rem; }
.contact-form { display: grid; gap: 1.1rem; margin-top: 2.2rem; text-align: start; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-size: 0.9rem; color: var(--text-muted); }
.field input, .field textarea {
  font-family: inherit; font-size: 1rem; color: var(--text);
  background: var(--bg-2); border: 1px solid var(--border-soft);
  border-radius: 12px; padding: 0.8rem 1rem; resize: vertical;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--primary); }
.contact-form .btn { justify-self: start; }

/* ---------- Catalog search & filters ---------- */
.catalog-controls {
  display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center;
  margin-top: 1.1rem;
}
.catalog-search {
  flex: 1 1 240px; max-width: 340px;
  font-family: inherit; font-size: 0.95rem; color: var(--text);
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: 999px; padding: 0.55rem 1.1rem;
}
.catalog-search:focus { outline: none; border-color: var(--primary); }
.filter-select {
  font-family: inherit; font-size: 0.9rem; color: var(--text-muted);
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: 999px; padding: 0.55rem 0.9rem; cursor: pointer;
}
.filter-select:focus { outline: none; border-color: var(--primary); }
.no-results { text-align: center; color: var(--text-muted); margin-top: 2.5rem; }

/* ---------- Favorites ---------- */
.fav-btn {
  position: absolute; top: 10px; inset-inline-end: 10px; z-index: 2;
  display: grid; place-items: center; width: 34px; height: 34px;
  border-radius: 50%; background: var(--bg-2);
  border: 1px solid var(--border-soft); color: var(--text-faint);
  transition: color .15s, transform .12s, border-color .15s;
}
.fav-btn:hover { color: var(--primary); transform: scale(1.1); border-color: var(--border); }
.fav-btn.is-fav { color: var(--primary); border-color: var(--border); }
.icon-heart { width: 17px; height: 17px; }
.pd-fav.is-fav { color: var(--primary); border-color: var(--border); }
.empty-state { text-align: center; color: var(--text-muted); margin-top: 3rem; display: grid; gap: 1.4rem; justify-items: center; }

/* ---------- Gift ---------- */
.gift-form {
  display: grid; gap: 0.9rem; margin-top: 1rem; width: 100%; max-width: 420px;
  background: var(--bg-2); border: 1px solid var(--border-soft);
  border-radius: 16px; padding: 1.1rem;
}
.gift-form[hidden] { display: none; }

.gift-link-result {
  display: grid; gap: 0.7rem; margin-top: 1.5rem; width: 100%; max-width: 480px;
  margin-inline: auto; padding: 1.1rem;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 16px;
}
.gift-link-result[hidden] { display: none; }
.gift-link-ready { font-weight: 700; color: var(--primary); }
.gift-link-box {
  width: 100%; font-family: "Poppins", monospace; font-size: 0.82rem;
  color: var(--text); background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: 12px; padding: 0.75rem 0.9rem; text-align: left;
}
.gift-link-box:focus { outline: none; border-color: var(--primary); }
.gift-form .btn { justify-self: start; }

.gift-page { padding-block: clamp(2.5rem, 2rem + 4vw, 4.5rem); max-width: 640px; }
.gift-card {
  text-align: center; background: var(--surface);
  border: 1px solid var(--border); border-radius: 26px;
  padding: clamp(1.8rem, 1.2rem + 3vw, 3rem);
  box-shadow: 0 28px 70px -38px var(--glow);
}
.gift-title { font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2rem); }
.gift-lead { color: var(--text-muted); margin-top: 0.7rem; }
.gift-message { margin-top: 0.9rem; font-style: italic; color: var(--text); }
.gift-perfume { margin-top: 1.8rem; display: grid; justify-items: center; gap: 0.3rem; }
.gift-art { color: var(--primary); margin-bottom: 0.6rem; }
.gift-art svg { width: 110px; height: auto; }
.icon-gift-lg { width: 64px !important; height: 64px !important; }
.gift-create-form { max-width: 420px; margin-inline: auto; text-align: start; }
.gift-create-form .btn { justify-self: stretch; }
.gift-quote { margin-top: 1.6rem; font-style: italic; color: var(--primary); }
.gift-site {
  display: inline-block; margin-top: 1.9rem;
  font-family: "Poppins", sans-serif; font-weight: 700; font-size: 1.3rem;
  color: var(--primary);
}
.gift-desc { color: var(--text-muted); font-size: 0.95rem; margin-top: 0.4rem; }
.gift-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; margin-top: 1.9rem; }

/* ---------- Account (local) ---------- */
.account-page { max-width: 560px; }
.account-avatar {
  display: grid; place-items: center; width: 74px; height: 74px;
  margin: 0 auto 1.2rem; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border); color: var(--primary);
}
.icon-avatar { width: 36px; height: 36px; }
.auth-tabs { margin-top: 1.6rem; }
.account-form { max-width: 420px; margin-inline: auto; }
.account-form .btn { justify-self: stretch; }
.account-note { font-size: 0.85rem; margin-top: 1.2rem; }
.account-links { display: flex; flex-direction: column; gap: 0.7rem; align-items: center; margin-top: 1.7rem; }
.btn.is-disabled { opacity: 0.5; pointer-events: none; }
.account-logout { margin-top: 1.6rem; color: var(--text-muted); }

.gift-history {
  margin-top: 2.2rem; text-align: start;
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: 18px; padding: 1.4rem;
}
.gift-history h2 { font-size: 1.15rem; margin-bottom: 1rem; text-align: center; }
.gift-history > .btn { margin-top: 1.1rem; width: 100%; }
.gift-row {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 0.9rem;
  padding: 0.65rem 0.2rem; border-bottom: 1px solid var(--border-soft);
}
.gift-row:last-child { border-bottom: none; }
.gift-row-date { color: var(--text-muted); font-size: 0.88rem; white-space: nowrap; }
.gift-row-status { font-size: 0.9rem; color: var(--text-muted); }
.gift-row-status.is-done { color: var(--primary); font-weight: 600; }
.gift-row-view.btn { padding: 0.45rem 1rem; font-size: 0.88rem; }

/* ---------- Similar perfumes ---------- */
.pd-similar { margin-top: 2.2rem; }
.pd-similar h2 { font-size: 1.3rem; }

/* ---------- Fragrance structure (olfactory pyramid) ---------- */
.tier-list { display: grid; gap: 1rem; }
.tier-row { display: grid; grid-template-columns: 120px 1fr; gap: 1rem; align-items: start; }
.tier-label { font-weight: 600; color: var(--text-muted); font-size: 0.9rem; padding-top: 0.3rem; }
.tier-chips { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.note-chip {
  padding: 0.32rem 0.85rem; border-radius: 999px; font-size: 0.86rem;
  background: var(--bg-2); border: 1px solid var(--border-soft); color: var(--text);
}
@media (max-width: 640px) {
  .tier-row { grid-template-columns: 1fr; gap: 0.4rem; }
  .tier-label { padding-top: 0; }
}

/* ---------- Responsive ---------- */
@media (max-width: 420px) {
  .header-actions { gap: 0.3rem; }
  .mode-toggle, .nav-toggle { width: 38px; height: 38px; }
  .lang-toggle { min-width: 38px; height: 38px; padding: 0 0.45rem; }
}

@media (max-width: 760px) {
  .nav-toggle { display: grid; place-items: center; }
  .main-nav {
    position: absolute; inset-inline: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0.2rem;
    padding: 0.8rem 4vw 1.2rem;
    background: var(--bg-2); border-bottom: 1px solid var(--border-soft);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity .2s, transform .2s, visibility .2s;
  }
  .main-nav.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .site-header { position: relative; }
  .hero-bottle { opacity: 0.1; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}