/* ============================================================
   THE ARCHITECT — Athena Mall Theme
   Minimalist Home & Lamps | Structure, shadows, light
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,700;1,400&display=swap');

/* ============================================================
   1. CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* — Palette — */
  --color-white:       #FFFFFF;
  --color-off-white:   #FAFAFA;
  --color-gray-100:    #F5F5F5;
  --color-gray-200:    #E0E0E0;
  --color-gray-300:    #C0C0C0;
  --color-gray-400:    #999999;
  --color-gray-500:    #777777;
  --color-gray-600:    #555555;
  --color-gray-700:    #333333;
  --color-gray-800:    #1A1A1A;
  --color-black:       #000000;
  --color-blue:        #0055FF;
  --color-blue-hover:  #0044CC;
  --color-blue-faint:  rgba(0, 85, 255, 0.06);
  --color-blue-light:  rgba(0, 85, 255, 0.12);
  --color-glass:       rgba(255, 255, 255, 0.82);
  --color-glass-border: rgba(0, 0, 0, 0.06);
  --color-border:      var(--color-gray-200);
  --color-border-strong: var(--color-gray-700);
  --color-text:        var(--color-gray-800);
  --color-text-soft:   var(--color-gray-600);
  --color-text-muted:  var(--color-gray-400);
  --color-star:        var(--color-gray-800);
  --color-star-empty:  var(--color-gray-200);

  /* — Typography — */
  --font-heading:  'Space Grotesk', 'SF Mono', 'Consolas', monospace;
  --font-body:     'DM Sans', 'Segoe UI', Helvetica, Arial, sans-serif;
  --fs-display:    clamp(2.8rem, 6vw, 5rem);
  --fs-h1:         clamp(2rem, 4vw, 3rem);
  --fs-h2:         clamp(1.5rem, 3vw, 2.2rem);
  --fs-h3:         clamp(1.1rem, 2vw, 1.4rem);
  --fs-h4:         clamp(0.95rem, 1.3vw, 1.1rem);
  --fs-body:       0.9375rem;
  --fs-small:      0.8125rem;
  --fs-xs:         0.75rem;
  --fs-mono:       0.8125rem;
  --lh-heading:    1.1;
  --lh-body:       1.65;
  --ls-tight:      -0.02em;
  --ls-normal:     0;
  --ls-wide:       0.06em;
  --ls-wider:      0.1em;
  --ls-widest:     0.18em;

  /* — Spacing — */
  --sp-xs:   0.25rem;
  --sp-sm:   0.5rem;
  --sp-md:   1rem;
  --sp-lg:   1.5rem;
  --sp-xl:   2.5rem;
  --sp-2xl:  4rem;
  --sp-3xl:  6rem;
  --sp-4xl:  8rem;

  /* — Layout — */
  --max-width:      1320px;
  --max-width-sm:   960px;
  --sidebar-width:  260px;
  --header-height:  64px;
  --grid-gap:       1px;
  --card-gap:       1.5rem;
  --border-w:       1px;
  --border-w-thick: 2px;

  /* — No radius — */
  --radius: 0;

  /* — Transitions — */
  --ease-precise:   cubic-bezier(0.25, 0, 0.25, 1);
  --ease-snappy:    cubic-bezier(0.4, 0, 0, 1);
  --duration-fast:  150ms;
  --duration-normal: 250ms;
  --duration-slow:  400ms;
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: var(--lh-body);
  color: var(--color-text);
  background-color: var(--color-white);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a {
  color: var(--color-blue);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-precise);
}
a:hover { color: var(--color-blue-hover); }

ul, ol { list-style: none; }

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
  border-radius: var(--radius);
}

button { cursor: pointer; }

::selection {
  background: var(--color-blue);
  color: var(--color-white);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-gray-100); }
::-webkit-scrollbar-thumb { background: var(--color-gray-300); }
::-webkit-scrollbar-thumb:hover { background: var(--color-blue); }

/* ============================================================
   3. UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--sp-lg);
}

.container--sm { max-width: var(--max-width-sm); }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

.section {
  padding-block: var(--sp-3xl);
}

.section__header {
  margin-bottom: var(--sp-2xl);
}

.section__eyebrow {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: var(--sp-sm);
}

.section__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 500;
  line-height: var(--lh-heading);
  letter-spacing: var(--ls-tight);
  color: var(--color-text);
}

.section__subtitle {
  font-size: var(--fs-small);
  color: var(--color-text-soft);
  margin-top: var(--sp-sm);
  max-width: 500px;
}

.section__header--center {
  text-align: center;
}
.section__header--center .section__subtitle {
  margin-inline: auto;
}

/* Monospaced label */
.mono {
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
}

/* ============================================================
   4. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  padding: 0.75em 1.8em;
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: all var(--duration-fast) var(--ease-precise);
  position: relative;
  white-space: nowrap;
}

.btn--primary {
  color: var(--color-white);
  background: var(--color-blue);
  border: var(--border-w-thick) solid var(--color-blue);
}
.btn--primary:hover {
  background: var(--color-blue-hover);
  border-color: var(--color-blue-hover);
}

.btn--outline {
  color: var(--color-text);
  background: transparent;
  border: var(--border-w-thick) solid var(--color-border-strong);
}
.btn--outline:hover {
  color: var(--color-blue);
  border-color: var(--color-blue);
}

.btn--ghost {
  color: var(--color-text-soft);
  border: var(--border-w) solid var(--color-border);
}
.btn--ghost:hover {
  color: var(--color-blue);
  border-color: var(--color-blue);
}

.btn--sm { padding: 0.5em 1.2em; font-size: var(--fs-xs); }
.btn--lg { padding: 0.9em 2.4em; font-size: var(--fs-body); }

/* ============================================================
   5. HEADER — Glassmorphism nav
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: var(--color-glass);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  border-bottom: var(--border-w) solid var(--color-glass-border);
  transition: border-color var(--duration-normal) var(--ease-precise);
}

.site-header.scrolled {
  border-bottom-color: var(--color-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--sp-xl);
}

.header__logo a {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: var(--ls-tight);
  color: var(--color-text);
}

.header__logo-icon {
  width: 24px; height: 24px;
  color: var(--color-blue);
}

.header__nav { display: flex; align-items: center; }

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--sp-xl);
}

.nav__link {
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-text-soft);
  padding-block: var(--sp-xs);
  transition: color var(--duration-fast) var(--ease-precise);
}
.nav__link:hover,
.nav__link.active {
  color: var(--color-blue);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
}

.header__action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  color: var(--color-text-soft);
  border: var(--border-w) solid transparent;
  transition: all var(--duration-fast) var(--ease-precise);
  position: relative;
}
.header__action-btn:hover {
  color: var(--color-blue);
  border-color: var(--color-border);
}
.header__action-btn svg { width: 18px; height: 18px; }

.cart-count {
  position: absolute;
  top: 2px; right: 2px;
  min-width: 16px; height: 16px;
  background: var(--color-blue);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 9px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
}

.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 22px;
  cursor: pointer;
}
.header__burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  transition: all var(--duration-normal) var(--ease-precise);
  transform-origin: center;
}
.header__burger.active span:nth-child(1) { transform: rotate(45deg) translateY(5px); }
.header__burger.active span:nth-child(2) { opacity: 0; }
.header__burger.active span:nth-child(3) { transform: rotate(-45deg) translateY(-5px); }

/* ============================================================
   6. HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: end;
  overflow: hidden;
  background: var(--color-gray-100);
  border-bottom: var(--border-w-thick) solid var(--color-border-strong);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.3) contrast(1.05);
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(255,255,255,0.3) 0%,
    rgba(255,255,255,0.1) 40%,
    rgba(255,255,255,0.85) 80%,
    rgba(255,255,255,1) 100%
  );
}

/* Architectural grid overlay */
.hero__grid-overlay {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, transparent 0, transparent calc(100% / 12 - 1px), rgba(0,0,0,0.03) calc(100% / 12 - 1px), rgba(0,0,0,0.03) calc(100% / 12)),
    repeating-linear-gradient(0deg, transparent 0, transparent 99px, rgba(0,0,0,0.02) 99px, rgba(0,0,0,0.02) 100px);
}

.hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-top: calc(var(--header-height) + var(--sp-3xl));
  padding-bottom: var(--sp-3xl);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: var(--sp-2xl);
}

.hero__eyebrow {
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: var(--sp-lg);
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}
.hero__eyebrow::before {
  content: '';
  width: 40px;
  height: var(--border-w-thick);
  background: var(--color-blue);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: var(--fs-display);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: var(--ls-tight);
  color: var(--color-text);
  margin-bottom: var(--sp-lg);
}
.hero__title span {
  color: var(--color-blue);
}

.hero__description {
  font-size: var(--fs-body);
  color: var(--color-text-soft);
  max-width: 420px;
  margin-bottom: var(--sp-xl);
  line-height: 1.7;
}

.hero__ctas {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}

.hero__stats {
  display: flex;
  gap: var(--sp-2xl);
  padding: var(--sp-xl);
  border-left: var(--border-w-thick) solid var(--color-border-strong);
}

.hero__stat-value {
  font-family: var(--font-heading);
  font-size: var(--fs-h1);
  font-weight: 700;
  letter-spacing: var(--ls-tight);
  color: var(--color-text);
  line-height: 1;
}

.hero__stat-label {
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 400;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: var(--sp-xs);
}

/* ============================================================
   7. CATEGORIES — Technical grid
   ============================================================ */
.categories {
  border-bottom: var(--border-w) solid var(--color-border);
}

.categories__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: var(--border-w) solid var(--color-border);
}

.category-card {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-right: var(--border-w) solid var(--color-border);
  border-bottom: var(--border-w) solid var(--color-border);
  cursor: pointer;
  background: var(--color-white);
  transition: background var(--duration-normal) var(--ease-precise);
}
.category-card:nth-child(3n) { border-right: none; }
.category-card:nth-child(n+4) { border-bottom: none; }

.category-card__image {
  position: absolute;
  inset: 0;
}
.category-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(0.9);
  opacity: 0.12;
  transition: all var(--duration-slow) var(--ease-precise);
}
.category-card:hover .category-card__image img {
  filter: grayscale(0) contrast(1);
  opacity: 0.25;
}

.category-card__content {
  position: relative;
  z-index: 1;
  padding: var(--sp-lg);
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: space-between;
}

.category-card__index {
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: var(--ls-wider);
}

.category-card__name {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: var(--ls-tight);
  color: var(--color-text);
  transition: color var(--duration-fast) var(--ease-precise);
}
.category-card:hover .category-card__name {
  color: var(--color-blue);
}

.category-card__count {
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.category-card__arrow {
  position: absolute;
  bottom: var(--sp-lg);
  right: var(--sp-lg);
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: var(--border-w) solid var(--color-border);
  color: var(--color-text-muted);
  opacity: 0;
  transform: translateX(-8px);
  transition: all var(--duration-normal) var(--ease-precise);
}
.category-card:hover .category-card__arrow {
  opacity: 1;
  transform: translateX(0);
  color: var(--color-blue);
  border-color: var(--color-blue);
}

/* ============================================================
   8. PRODUCT CARDS & GRID
   ============================================================ */
.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--card-gap);
}

.product-card {
  background: var(--color-white);
  border: var(--border-w) solid var(--color-border);
  overflow: hidden;
  transition: border-color var(--duration-fast) var(--ease-precise);
}
.product-card:hover {
  border-color: var(--color-blue);
}

.product-card__badge {
  position: absolute;
  top: var(--sp-md);
  left: var(--sp-md);
  z-index: 3;
  padding: 0.25em 0.6em;
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  background: var(--color-blue);
  color: var(--color-white);
}

.product-card__image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-gray-100);
  border-bottom: var(--border-w) solid var(--color-border);
}
.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-precise);
}
.product-card:hover .product-card__image img {
  transform: scale(1.03);
}

.product-card__actions {
  position: absolute;
  bottom: var(--sp-md);
  left: var(--sp-md); right: var(--sp-md);
  display: flex;
  gap: var(--sp-xs);
  z-index: 2;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--duration-normal) var(--ease-precise);
}
.product-card:hover .product-card__actions {
  opacity: 1;
  transform: translateY(0);
}

.product-card__action-btn {
  flex: 1;
  padding: 0.55em;
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  text-align: center;
  background: var(--color-white);
  color: var(--color-text);
  border: var(--border-w) solid var(--color-border);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-precise);
}
.product-card__action-btn:hover {
  background: var(--color-blue);
  color: var(--color-white);
  border-color: var(--color-blue);
}

.product-card__wishlist {
  flex: 0 0 auto;
  width: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card__body {
  padding: var(--sp-md);
}

.product-card__brand {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--sp-xs);
}

.product-card__name {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: 500;
  letter-spacing: var(--ls-tight);
  color: var(--color-text);
  margin-bottom: var(--sp-sm);
  line-height: 1.25;
}
.product-card__name a { color: inherit; }
.product-card__name a:hover { color: var(--color-blue); }

.product-card__meta {
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  letter-spacing: var(--ls-wide);
  margin-bottom: var(--sp-sm);
}

.product-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--sp-sm);
  padding-top: var(--sp-sm);
  border-top: var(--border-w) solid var(--color-border);
}

.product-card__price-current {
  font-family: var(--font-heading);
  font-size: var(--fs-body);
  font-weight: 600;
  letter-spacing: var(--ls-tight);
  color: var(--color-text);
}

.product-card__price-original {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  text-decoration: line-through;
}

/* Stars */
.stars { display: inline-flex; gap: 1px; margin-bottom: var(--sp-sm); }
.stars svg { width: 12px; height: 12px; }
.star-filled { color: var(--color-star); }
.star-empty { color: var(--color-star-empty); }

/* ============================================================
   9. EDITORIAL / PHILOSOPHY
   ============================================================ */
.philosophy {
  background: var(--color-gray-800);
  color: var(--color-white);
  border-top: var(--border-w-thick) solid var(--color-blue);
}

.philosophy__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 500px;
}

.philosophy__content {
  padding: var(--sp-3xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.philosophy__eyebrow {
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: var(--sp-lg);
}

.philosophy__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 600;
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-heading);
  margin-bottom: var(--sp-lg);
}

.philosophy__text {
  color: var(--color-gray-400);
  max-width: 440px;
  margin-bottom: var(--sp-xl);
  line-height: 1.75;
}

.philosophy__image {
  position: relative;
  overflow: hidden;
}
.philosophy__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.1);
}

/* ============================================================
   10. NEWSLETTER
   ============================================================ */
.newsletter {
  border-top: var(--border-w) solid var(--color-border);
  border-bottom: var(--border-w) solid var(--color-border);
}

.newsletter__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2xl);
  padding-block: var(--sp-2xl);
}

.newsletter__form {
  display: flex;
  flex: 1;
  max-width: 500px;
  border: var(--border-w-thick) solid var(--color-border-strong);
}

.newsletter__input {
  flex: 1;
  padding: 0.8em 1.2em;
  font-size: var(--fs-small);
  background: var(--color-white);
  color: var(--color-text);
}
.newsletter__input::placeholder { color: var(--color-text-muted); }

.newsletter__submit {
  padding: 0.8em 1.5em;
  background: var(--color-blue);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-precise);
}
.newsletter__submit:hover { background: var(--color-blue-hover); }

/* ============================================================
   11. FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-gray-800);
  color: var(--color-gray-400);
  padding-top: var(--sp-3xl);
  border-top: var(--border-w-thick) solid var(--color-border-strong);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--sp-2xl);
  padding-bottom: var(--sp-3xl);
}

.footer__brand-description {
  font-size: var(--fs-small);
  margin-top: var(--sp-md);
  max-width: 280px;
  line-height: 1.7;
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--sp-lg);
}

.footer__links li + li { margin-top: var(--sp-sm); }
.footer__links a { font-size: var(--fs-small); color: var(--color-gray-400); }
.footer__links a:hover { color: var(--color-blue); }

.footer__social {
  display: flex;
  gap: var(--sp-xs);
  margin-top: var(--sp-lg);
}
.footer__social a {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: var(--border-w) solid var(--color-gray-600);
  color: var(--color-gray-400);
  transition: all var(--duration-fast) var(--ease-precise);
}
.footer__social a:hover {
  color: var(--color-blue);
  border-color: var(--color-blue);
}
.footer__social svg { width: 14px; height: 14px; }

.footer__bottom {
  border-top: var(--border-w) solid var(--color-gray-700);
  padding-block: var(--sp-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: var(--color-gray-500);
}

.footer__bottom-links { display: flex; gap: var(--sp-lg); }
.footer__bottom-links a { color: var(--color-gray-500); font-size: var(--fs-xs); }
.footer__bottom-links a:hover { color: var(--color-blue); }

/* ============================================================
   12. BREADCRUMBS
   ============================================================ */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  padding-block: var(--sp-md);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: var(--header-height);
  border-bottom: var(--border-w) solid var(--color-border);
}
.breadcrumbs a { color: var(--color-text-soft); }
.breadcrumbs a:hover { color: var(--color-blue); }
.breadcrumbs__sep { color: var(--color-gray-300); }
.breadcrumbs__current { color: var(--color-text); }

/* ============================================================
   13. PRODUCT LIST — FILTERS & LAYOUT
   ============================================================ */
.plp-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  gap: 0;
}

.filters {
  position: sticky;
  top: var(--header-height);
  align-self: start;
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
  border-right: var(--border-w) solid var(--color-border);
  padding: var(--sp-lg);
}
.filters::-webkit-scrollbar { width: 3px; }
.filters::-webkit-scrollbar-thumb { background: var(--color-gray-300); }

.filter-section {
  padding-bottom: var(--sp-lg);
  margin-bottom: var(--sp-lg);
  border-bottom: var(--border-w) solid var(--color-border);
}
.filter-section:last-child { border-bottom: none; }

.filter-section__title {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--sp-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}
.filter-section__title svg {
  width: 14px; height: 14px;
  color: var(--color-text-muted);
  transition: transform var(--duration-fast) var(--ease-precise);
}
.filter-section.collapsed .filter-section__title svg { transform: rotate(-90deg); }
.filter-section.collapsed .filter-section__body { display: none; }

.filter-option {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  padding-block: 0.3em;
  font-size: var(--fs-small);
  color: var(--color-text-soft);
  cursor: pointer;
}
.filter-option:hover { color: var(--color-text); }

.filter-checkbox {
  width: 14px; height: 14px;
  border: var(--border-w-thick) solid var(--color-gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--duration-fast) var(--ease-precise);
}
.filter-option input:checked ~ .filter-checkbox {
  background: var(--color-blue);
  border-color: var(--color-blue);
}
.filter-option input:checked ~ .filter-checkbox::after {
  content: '';
  width: 6px; height: 3px;
  border-left: 1.5px solid var(--color-white);
  border-bottom: 1.5px solid var(--color-white);
  transform: rotate(-45deg) translateY(-1px);
}
.filter-option input { position: absolute; opacity: 0; pointer-events: none; }
.filter-option__count {
  margin-left: auto;
  font-family: var(--font-heading);
  font-size: 10px;
  color: var(--color-text-muted);
}

.price-range__inputs {
  display: flex; gap: var(--sp-sm); align-items: center; margin-top: var(--sp-sm);
}
.price-range__input {
  flex: 1;
  padding: 0.5em 0.6em;
  background: var(--color-white);
  border: var(--border-w) solid var(--color-border);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  text-align: center;
}
.price-range__input:focus { border-color: var(--color-blue); }
.price-range__sep { color: var(--color-text-muted); }

/* Toolbar */
.plp-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-md) var(--sp-lg);
  border-bottom: var(--border-w) solid var(--color-border);
}

.plp-toolbar__count {
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.plp-toolbar__controls { display: flex; align-items: center; gap: var(--sp-md); }

.plp-sort select {
  padding: 0.45em 2em 0.45em 0.8em;
  background: var(--color-white);
  border: var(--border-w) solid var(--color-border);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6em center;
}

.plp-view-toggle { display: flex; }
.plp-view-btn {
  padding: 0.45em;
  border: var(--border-w) solid var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--duration-fast) var(--ease-precise);
}
.plp-view-btn + .plp-view-btn { margin-left: -1px; }
.plp-view-btn.active,
.plp-view-btn:hover {
  color: var(--color-blue);
  border-color: var(--color-blue);
  z-index: 1;
}
.plp-view-btn svg { width: 14px; height: 14px; }

.filters-toggle { display: none; }

.plp-main { padding: var(--sp-lg); }

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding-top: var(--sp-2xl);
}

.pagination__btn {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: var(--border-w) solid var(--color-border);
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-text-soft);
  transition: all var(--duration-fast) var(--ease-precise);
  margin-left: -1px;
}
.pagination__btn:first-child { margin-left: 0; }
.pagination__btn:hover {
  color: var(--color-blue);
  border-color: var(--color-blue);
  z-index: 1;
}
.pagination__btn.active {
  background: var(--color-blue);
  color: var(--color-white);
  border-color: var(--color-blue);
  z-index: 1;
}
.pagination__btn svg { width: 14px; height: 14px; }

/* ============================================================
   14. PRODUCT DETAILS
   ============================================================ */
.pdp-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.pdp-gallery {
  position: sticky;
  top: var(--header-height);
  align-self: start;
  border-right: var(--border-w) solid var(--color-border);
}

.pdp-gallery__main {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-gray-100);
  border-bottom: var(--border-w) solid var(--color-border);
}
.pdp-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity var(--duration-normal) var(--ease-precise);
}

.pdp-gallery__nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border: var(--border-w-thick) solid var(--color-border-strong);
  color: var(--color-text);
  z-index: 2;
  transition: all var(--duration-fast) var(--ease-precise);
}
.pdp-gallery__nav-btn:hover {
  color: var(--color-blue);
  border-color: var(--color-blue);
}
.pdp-gallery__nav-btn--prev { left: var(--sp-md); }
.pdp-gallery__nav-btn--next { right: var(--sp-md); }
.pdp-gallery__nav-btn svg { width: 16px; height: 16px; }

.pdp-gallery__thumbs {
  display: flex;
}
.pdp-gallery__thumb {
  flex: 1;
  aspect-ratio: 1;
  overflow: hidden;
  border-right: var(--border-w) solid var(--color-border);
  cursor: pointer;
  opacity: 0.4;
  transition: opacity var(--duration-fast) var(--ease-precise);
}
.pdp-gallery__thumb:last-child { border-right: none; }
.pdp-gallery__thumb.active,
.pdp-gallery__thumb:hover { opacity: 1; }
.pdp-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }

/* Info */
.pdp-info { padding: var(--sp-2xl); }

.pdp-info__brand {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: var(--sp-sm);
  display: inline-block;
}

.pdp-info__name {
  font-family: var(--font-heading);
  font-size: var(--fs-h1);
  font-weight: 600;
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-heading);
  color: var(--color-text);
  margin-bottom: var(--sp-md);
}

.pdp-info__rating {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-lg);
}
.pdp-info__rating-text {
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.pdp-info__price {
  display: flex;
  align-items: baseline;
  gap: var(--sp-md);
  margin-bottom: var(--sp-lg);
  padding-bottom: var(--sp-lg);
  border-bottom: var(--border-w-thick) solid var(--color-border-strong);
}

.pdp-info__price-current {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 700;
  letter-spacing: var(--ls-tight);
  color: var(--color-text);
}

.pdp-info__price-original {
  font-size: var(--fs-body);
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.pdp-info__description {
  color: var(--color-text-soft);
  margin-bottom: var(--sp-xl);
  line-height: 1.75;
}

/* Specs table */
.pdp-specs {
  margin-bottom: var(--sp-xl);
  border: var(--border-w) solid var(--color-border);
}
.pdp-specs__row {
  display: flex;
  border-bottom: var(--border-w) solid var(--color-border);
}
.pdp-specs__row:last-child { border-bottom: none; }
.pdp-specs__label {
  flex: 0 0 140px;
  padding: var(--sp-sm) var(--sp-md);
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: var(--color-gray-100);
  border-right: var(--border-w) solid var(--color-border);
}
.pdp-specs__value {
  flex: 1;
  padding: var(--sp-sm) var(--sp-md);
  font-size: var(--fs-small);
}

/* Variants */
.pdp-variants { margin-bottom: var(--sp-xl); }
.pdp-variant-group { margin-bottom: var(--sp-lg); }

.pdp-variant-group__label {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--sp-sm);
}

.pdp-variant-options { display: flex; gap: 0; }

.pdp-variant-btn {
  padding: 0.55em 1.2em;
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--ls-wide);
  border: var(--border-w) solid var(--color-border);
  color: var(--color-text-soft);
  transition: all var(--duration-fast) var(--ease-precise);
  margin-left: -1px;
}
.pdp-variant-btn:first-child { margin-left: 0; }
.pdp-variant-btn:hover {
  color: var(--color-blue);
  border-color: var(--color-blue);
  z-index: 1;
}
.pdp-variant-btn.active {
  background: var(--color-blue);
  color: var(--color-white);
  border-color: var(--color-blue);
  z-index: 1;
}

/* Quantity */
.pdp-quantity {
  display: flex; align-items: center; gap: var(--sp-md);
  margin-bottom: var(--sp-xl);
}

.pdp-quantity__label {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
}

.pdp-quantity__controls {
  display: flex;
  border: var(--border-w-thick) solid var(--color-border-strong);
}

.pdp-quantity__btn {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-soft);
  font-size: 1.1rem;
  transition: color var(--duration-fast) var(--ease-precise);
}
.pdp-quantity__btn:hover { color: var(--color-blue); }

.pdp-quantity__value {
  width: 48px;
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 600;
  border-left: var(--border-w) solid var(--color-border);
  border-right: var(--border-w) solid var(--color-border);
}

/* Actions */
.pdp-actions {
  display: flex; gap: 0;
  margin-bottom: var(--sp-xl);
  padding-bottom: var(--sp-xl);
  border-bottom: var(--border-w) solid var(--color-border);
}
.pdp-actions .btn { flex: 1; }

.pdp-wishlist-btn {
  flex: 0 0 auto;
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border: var(--border-w-thick) solid var(--color-border-strong);
  color: var(--color-text-muted);
  margin-left: -2px;
  transition: all var(--duration-fast) var(--ease-precise);
}
.pdp-wishlist-btn:hover {
  color: var(--color-blue);
  border-color: var(--color-blue);
}
.pdp-wishlist-btn svg { width: 18px; height: 18px; }

/* Meta */
.pdp-meta { display: flex; flex-direction: column; gap: var(--sp-sm); }
.pdp-meta__item {
  display: flex; align-items: center; gap: var(--sp-sm);
  font-size: var(--fs-small);
  color: var(--color-text-soft);
}
.pdp-meta__item svg { width: 14px; height: 14px; color: var(--color-blue); flex-shrink: 0; }

/* Tabs */
.pdp-tabs {
  margin-top: var(--sp-3xl);
  border-top: var(--border-w-thick) solid var(--color-border-strong);
}

.pdp-tabs__nav { display: flex; border-bottom: var(--border-w) solid var(--color-border); }

.pdp-tab-btn {
  padding: 1em 1.5em;
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-text-muted);
  position: relative;
  border-right: var(--border-w) solid var(--color-border);
  transition: all var(--duration-fast) var(--ease-precise);
}
.pdp-tab-btn:hover { color: var(--color-text); background: var(--color-gray-100); }
.pdp-tab-btn.active {
  color: var(--color-blue);
  background: var(--color-blue-faint);
}

.pdp-tab-panel {
  padding: var(--sp-xl);
  color: var(--color-text-soft);
  line-height: 1.75;
  display: none;
}
.pdp-tab-panel.active { display: block; }

.pdp-tab-panel h4 {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: 600;
  letter-spacing: var(--ls-tight);
  color: var(--color-text);
  margin-bottom: var(--sp-md);
}
.pdp-tab-panel p + p { margin-top: var(--sp-md); }
.pdp-tab-panel ul { margin-top: var(--sp-md); }
.pdp-tab-panel ul li {
  padding: var(--sp-sm) 0;
  padding-left: var(--sp-md);
  border-bottom: var(--border-w) solid var(--color-border);
  font-size: var(--fs-small);
}
.pdp-tab-panel ul li:last-child { border-bottom: none; }

/* Reviews */
.review {
  padding: var(--sp-lg) 0;
  border-bottom: var(--border-w) solid var(--color-border);
}
.review:last-child { border-bottom: none; }
.review__header {
  display: flex; align-items: center; gap: var(--sp-md);
  margin-bottom: var(--sp-sm);
}
.review__author {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-small);
  color: var(--color-text);
}
.review__date {
  font-family: var(--font-heading);
  font-size: 10px;
  color: var(--color-text-muted);
  letter-spacing: var(--ls-wider);
}
.review__body { font-size: var(--fs-small); line-height: 1.7; }

/* Related */
.related-products { padding-bottom: var(--sp-3xl); }
.related-products__scroll {
  display: flex;
  gap: var(--card-gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--sp-md);
}
.related-products__scroll::-webkit-scrollbar { height: 3px; }
.related-products__scroll::-webkit-scrollbar-thumb { background: var(--color-gray-300); }
.related-products__scroll .product-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
}

/* ============================================================
   15. ANNOUNCEMENT BAR
   ============================================================ */
.announcement-bar {
  background: var(--color-gray-800);
  text-align: center;
  padding: 0.5em;
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-gray-400);
  position: relative;
  z-index: 1001;
}
.announcement-bar a { color: var(--color-blue); }

/* ============================================================
   16. MOBILE MENU
   ============================================================ */
.mobile-menu {
  position: fixed;
  inset: 0; z-index: 999;
  background: var(--color-glass);
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-height) + var(--sp-xl)) var(--sp-xl) var(--sp-xl);
  transform: translateX(100%);
  transition: transform var(--duration-normal) var(--ease-precise);
}
.mobile-menu.open { transform: translateX(0); }

.mobile-menu__link {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: var(--ls-tight);
  color: var(--color-text);
  padding-block: var(--sp-md);
  border-bottom: var(--border-w) solid var(--color-border);
}
.mobile-menu__link:hover { color: var(--color-blue); }

/* ============================================================
   17. ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-slow) var(--ease-snappy),
              transform var(--duration-slow) var(--ease-snappy);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--duration-normal) var(--ease-snappy),
              transform var(--duration-normal) var(--ease-snappy);
}
.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 60ms; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 120ms; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 180ms; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 240ms; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 300ms; }
.reveal-stagger.visible > * { opacity: 1; transform: translateY(0); }

/* ============================================================
   18. TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: var(--sp-xl); right: var(--sp-xl); z-index: 2000;
  background: var(--color-gray-800);
  color: var(--color-white);
  padding: var(--sp-md) var(--sp-lg);
  display: flex; align-items: center; gap: var(--sp-md);
  border: var(--border-w) solid var(--color-gray-600);
  transform: translateY(120%); opacity: 0;
  transition: all var(--duration-normal) var(--ease-snappy);
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast__icon { color: var(--color-blue); }
.toast__icon svg { width: 16px; height: 16px; }
.toast__text { font-family: var(--font-heading); font-size: var(--fs-xs); letter-spacing: var(--ls-wide); }
.toast__close { color: var(--color-gray-500); margin-left: var(--sp-sm); cursor: pointer; }

/* ============================================================
   19. HTMX
   ============================================================ */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator { display: inline-block; }

.loading-spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-blue);
  animation: spin 0.5s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   20. RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .plp-layout { grid-template-columns: 1fr; }
  .filters {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 300px;
    max-height: 100vh;
    background: var(--color-white);
    z-index: 998;
    padding: calc(var(--header-height) + var(--sp-lg)) var(--sp-lg) var(--sp-lg);
    transform: translateX(-100%);
    transition: transform var(--duration-normal) var(--ease-precise);
    border-right: var(--border-w-thick) solid var(--color-border-strong);
  }
  .filters.open { transform: translateX(0); }
  .filters-toggle { display: inline-flex; }
  .filters-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.2);
    z-index: 997;
    opacity: 0; pointer-events: none;
    transition: opacity var(--duration-normal) var(--ease-precise);
  }
  .filters-overlay.open { opacity: 1; pointer-events: all; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--sp-xl); }
  .pdp-layout { grid-template-columns: 1fr; }
  .pdp-gallery { position: relative; top: auto; border-right: none; border-bottom: var(--border-w) solid var(--color-border); }
  .philosophy__inner { grid-template-columns: 1fr; }
  .philosophy__image { min-height: 300px; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__stats { border-left: none; border-top: var(--border-w-thick) solid var(--color-gray-400); padding: var(--sp-lg) 0 0; }
  .categories__grid { grid-template-columns: repeat(2, 1fr); }
  .category-card:nth-child(2n) { border-right: none; }
  .category-card:nth-child(n+5) { border-bottom: none; }
}

@media (max-width: 768px) {
  .header__nav { display: none; }
  .header__burger { display: flex; }
  .products__grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-md); }
  .product-card__actions { opacity: 1; transform: translateY(0); }
  .newsletter__inner { flex-direction: column; text-align: center; }
  .newsletter__form { max-width: 100%; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: var(--sp-md); text-align: center; }
  .categories__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .categories__grid { grid-template-columns: 1fr; }
  .category-card { border-right: none !important; }
  .products__grid { grid-template-columns: 1fr; }
  .pdp-actions { flex-direction: column; }
  .pdp-actions .btn { width: 100%; }
  .pdp-wishlist-btn { width: 100%; height: auto; padding: 0.7em; margin-left: 0; margin-top: -2px; }
}