/* =============================================
   NordStep Store — Hoja de estilos principal
   Paleta: Blanco hueso / Carbón / Azul pizarra / Arena
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Inter:wght@300;400;500;600&display=swap');

/* Variables */
:root {
  --color-bg:        #F8F7F4;
  --color-surface:   #FFFFFF;
  --color-carbon:    #1A1A1A;
  --color-slate:     #3D5A73;
  --color-slate-mid: #6B8FA8;
  --color-sand:      #C8B89A;
  --color-sand-lt:   #EDE5D8;
  --color-muted:     #7A7A7A;
  --color-border:    #E2DDD5;
  --color-success:   #4A7C59;
  --color-error:     #B85C38;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body:    'Inter', -apple-system, sans-serif;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.14);

  --transition: 0.22s ease;
  --max-w: 1240px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-carbon);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, select, textarea { font-family: inherit; }

/* =============================================
   TIPOGRAFÍA
   ============================================= */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-size: 1.1rem; }
p  { color: var(--color-muted); line-height: 1.75; }
.text-carbon p { color: var(--color-carbon); }

.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-slate);
  margin-bottom: 0.8rem;
}

/* =============================================
   LAYOUT
   ============================================= */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section    { padding: 88px 0; }
.section-sm { padding: 56px 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }

/* =============================================
   HEADER
   ============================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(248,247,244,.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--color-carbon);
  letter-spacing: -0.01em;
}
.logo span { color: var(--color-slate); }

.nav-menu { display: flex; align-items: center; gap: 32px; }
.nav-menu a {
  font-size: 0.88rem; font-weight: 500; color: var(--color-carbon);
  position: relative; padding-bottom: 2px;
  transition: color var(--transition);
}
.nav-menu a::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 1.5px; background: var(--color-slate);
  transition: width var(--transition);
}
.nav-menu a:hover { color: var(--color-slate); }
.nav-menu a:hover::after { width: 100%; }

.header-icons { display: flex; align-items: center; gap: 20px; }
.header-icons a {
  color: var(--color-carbon); font-size: 1.1rem;
  transition: color var(--transition);
}
.header-icons a:hover { color: var(--color-slate); }

.cart-count {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-slate); color: white;
  font-size: 0.62rem; font-weight: 600;
  width: 17px; height: 17px; border-radius: 50%;
  position: absolute; top: -6px; right: -8px;
}
.icon-wrap { position: relative; }

.burger { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.burger span { display: block; width: 22px; height: 1.5px; background: var(--color-carbon); margin: 5px 0; transition: var(--transition); }

/* =============================================
   ANNOUNCEMENT BAR
   ============================================= */
.announce-bar {
  background: var(--color-slate);
  color: white; text-align: center;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.05em;
  padding: 10px 0;
}

/* =============================================
   BOTONES
   ============================================= */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.88rem; font-weight: 600; letter-spacing: 0.04em;
  padding: 14px 28px; border-radius: var(--radius-sm);
  border: 1.5px solid transparent; cursor: pointer;
  transition: all var(--transition); text-transform: uppercase;
}
.btn-primary {
  background: var(--color-carbon); color: white;
  border-color: var(--color-carbon);
}
.btn-primary:hover { background: var(--color-slate); border-color: var(--color-slate); }

.btn-outline {
  background: transparent; color: var(--color-carbon);
  border-color: var(--color-carbon);
}
.btn-outline:hover { background: var(--color-carbon); color: white; }

.btn-slate {
  background: var(--color-slate); color: white;
  border-color: var(--color-slate);
}
.btn-slate:hover { background: #304e63; border-color: #304e63; }

.btn-ghost {
  background: transparent; color: var(--color-slate);
  border-color: transparent; padding-left: 0; padding-right: 0;
  text-decoration: underline; text-underline-offset: 3px;
}
.btn-ghost:hover { color: var(--color-carbon); }

.btn-sm { padding: 10px 20px; font-size: 0.8rem; }
.btn-full { width: 100%; justify-content: center; }

/* =============================================
   HERO
   ============================================= */
.hero {
  background: linear-gradient(135deg, var(--color-sand-lt) 0%, var(--color-bg) 60%);
  min-height: 88vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; right: -10%; top: -20%;
  width: 65%; height: 140%; border-radius: 40% 0 0 60%;
  background: linear-gradient(145deg, var(--color-sand-lt), var(--color-sand));
  opacity: 0.4;
}
.hero-inner {
  display: grid; grid-template-columns:1.2fr 1fr;
  gap: 14px; align-items: center; position: relative; z-index: 1;
}
.hero-content {}
.hero-tag {
  display: inline-block; background: var(--color-slate); color: white;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; padding: 6px 14px;
  border-radius: var(--radius-sm); margin-bottom: 24px;
}
.hero-title { color: var(--color-carbon); margin-bottom: 20px; }
.hero-title em { font-style: italic; color: var(--color-slate); }
.hero-subtitle { font-size: 1.05rem; color: var(--color-muted); margin-bottom: 40px; max-width: 420px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual {
  position: relative; display: flex; align-items: center; justify-content: center;
}
.hero-img-wrap {
  width: 100%; aspect-ratio: 4/5;
  background: linear-gradient(160deg, var(--color-sand) 0%, var(--color-slate-mid) 100%);
  border-radius: 40% 60% 60% 40% / 50% 50% 50% 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 5rem; position: relative; overflow: hidden;
}
.hero-badge {
  position: absolute; bottom: 32px; left: -20px;
  background: white; border-radius: var(--radius-md);
  padding: 16px 20px; box-shadow: var(--shadow-md);
}
.hero-badge .stat { font-size: 1.6rem; font-family: var(--font-display); color: var(--color-slate); }
.hero-badge .stat-label { font-size: 0.75rem; color: var(--color-muted); }

/* =============================================
   PRODUCT CARDS
   ============================================= */
.product-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--color-border);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.card-image {
  position: relative; aspect-ratio: 1;
  background: var(--color-sand-lt);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; overflow: hidden;
}
.card-badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--color-carbon); color: white;
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--radius-sm);
}
.card-badge.new { background: var(--color-slate); }
.card-badge.sale { background: var(--color-error); }

.card-colors {
  position: absolute; bottom: 12px; left: 12px; display: flex; gap: 6px;
}
.color-dot {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid white; box-shadow: 0 0 0 1px rgba(0,0,0,.2);
  cursor: pointer; transition: transform var(--transition);
}
.color-dot:hover { transform: scale(1.2); }

.card-body { padding: 16px 18px 20px; }
.card-category { font-size: 0.72rem; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 4px; }
.card-title { font-size: 0.95rem; font-weight: 500; color: var(--color-carbon); margin-bottom: 4px; }
.card-desc { font-size: 0.8rem; color: var(--color-muted); margin-bottom: 12px; line-height: 1.5; }
.card-price { font-size: 1rem; font-weight: 600; color: var(--color-carbon); }
.card-price .original { font-weight: 400; color: var(--color-muted); text-decoration: line-through; margin-right: 6px; font-size: 0.88rem; }
.card-footer { margin-top: 14px; }

/* =============================================
   SECTIONS
   ============================================= */
.section-header { text-align: center; margin-bottom: 52px; }
.section-header h2 { margin-bottom: 12px; }

/* BENEFITS */
.benefits { background: var(--color-carbon); }
.benefits h2, .benefits .eyebrow { color: white; }
.benefits p { color: rgba(255,255,255,.65); }
.benefit-item {
  padding: 32px 24px;
  border-left: 1px solid rgba(255,255,255,.1);
}
.benefit-item:first-child { border-left: none; }
.benefit-icon { font-size: 1.8rem; margin-bottom: 16px; }
.benefit-item h4 { color: white; font-family: var(--font-body); font-weight: 600; font-size: 0.95rem; margin-bottom: 8px; }

/* HOW IT WORKS */
.steps-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 0; position: relative; }
.steps-grid::before {
  content: ''; position: absolute; top: 32px; left: 10%; right: 10%;
  height: 1px; background: var(--color-border); z-index: 0;
}
.step {
  text-align: center; position: relative; z-index: 1; padding: 0 12px;
}
.step-num {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--color-surface); border: 1.5px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin: 0 auto 20px;
  box-shadow: var(--shadow-sm);
}
.step h4 { font-family: var(--font-body); font-weight: 600; font-size: 0.88rem; color: var(--color-carbon); margin-bottom: 6px; }
.step p { font-size: 0.8rem; }

/* MATERIALS */
.materials { background: var(--color-sand-lt); }
.materials-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.material-tag {
  display: inline-block; background: white; border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); padding: 8px 16px;
  font-size: 0.8rem; font-weight: 500; color: var(--color-carbon); margin: 4px;
}
.material-tags { margin: 24px 0; }

/* REVIEWS */
.review-card {
  background: var(--color-surface); border-radius: var(--radius-md);
  padding: 28px; border: 1px solid var(--color-border);
  position: relative;
}
.review-card::before { content: '"'; font-family: var(--font-display); font-size: 4rem; color: var(--color-sand); line-height: 1; position: absolute; top: 12px; left: 20px; }
.review-stars { color: #D4A843; font-size: 0.85rem; margin-top: 22px; }
.review-text { color: var(--color-carbon); font-size: 0.9rem; line-height: 1.7; margin-bottom: 16px; padding-top: 8px; }
.review-author { display: flex; align-items: left; flex-direction: column;
    align-content: flex-start;
    align-items: flex-start;  gap: 12px; }
.review-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--color-slate-mid), var(--color-sand));
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; color: white; font-size: 0.85rem;
}
.review-name { font-size: 0.88rem; font-weight: 600; color: var(--color-carbon); }
.review-meta { font-size: 0.75rem; color: var(--color-muted); }

/* NEW ARRIVALS SLIDER */
.slider-wrap { overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; }
.slider-wrap::-webkit-scrollbar { display: none; }
.slider-track { display: flex; gap: 24px; padding: 8px 4px; width: max-content; }
.slider-track .product-card { width: 340px; }

/* =============================================
   CATALOG / FILTERS
   ============================================= */
.catalog-layout { display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: start; }

.filters-panel {
  background: var(--color-surface); border-radius: var(--radius-md);
  border: 1px solid var(--color-border); padding: 28px;
  position: sticky; top: 90px;
}
.filter-group { margin-bottom: 28px; border-bottom: 1px solid var(--color-border); padding-bottom: 24px; }
.filter-group:last-child { margin-bottom: 0; border-bottom: none; padding-bottom: 0; }
.filter-label { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-carbon); margin-bottom: 14px; }

.filter-option { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; cursor: pointer; }
.filter-option input[type="checkbox"] { accent-color: var(--color-slate); width: 16px; height: 16px; }
.filter-option span { font-size: 0.88rem; color: var(--color-carbon); }
.filter-option .count { color: var(--color-muted); font-size: 0.78rem; }

.price-range input[type="range"] { width: 100%; accent-color: var(--color-slate); }

.catalog-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--color-border);
}
.catalog-count { font-size: 0.88rem; color: var(--color-muted); }
.sort-select {
  font-size: 0.85rem; padding: 8px 14px; border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); background: var(--color-surface); color: var(--color-carbon);
  cursor: pointer;
}
.sort-select:focus { outline: 2px solid var(--color-slate); outline-offset: 2px; }

/* =============================================
   PRODUCT PAGE
   ============================================= */
.product-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }

.gallery-main {
  aspect-ratio: 1; background: var(--color-sand-lt);
  border-radius: var(--radius-md); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  font-size: 6rem; margin-bottom: 12px;
}
.gallery-thumbs { display: flex; gap: 10px; }
.thumb {
  width: 72px; height: 72px; border-radius: var(--radius-sm);
  background: var(--color-sand-lt); border: 2px solid transparent;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; transition: border-color var(--transition);
  flex-shrink: 0;
}
.thumb.active, .thumb:hover { border-color: var(--color-slate); }

.product-title { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 12px; }
.product-price { font-size: 1.5rem; font-weight: 600; color: var(--color-carbon); margin-bottom: 24px; }

.option-label { font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-carbon); margin-bottom: 10px; }
.color-options, .size-options { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }

.size-btn {
  min-width: 48px; height: 48px; padding: 0 12px;
  border: 1.5px solid var(--color-border); border-radius: var(--radius-sm);
  background: white; cursor: pointer; font-size: 0.88rem; font-weight: 500;
  transition: all var(--transition); text-align: center;
}
.size-btn:hover, .size-btn.active { border-color: var(--color-carbon); background: var(--color-carbon); color: white; }
.size-btn.out-of-stock { opacity: 0.35; cursor: not-allowed; text-decoration: line-through; }

.add-to-cart-section { display: flex; gap: 12px; margin-bottom: 28px; }
.qty-selector {
  display: flex; align-items: center;
  border: 1.5px solid var(--color-border); border-radius: var(--radius-sm);
  overflow: hidden;
}
.qty-btn { width: 42px; height: 52px; background: none; border: none; font-size: 1.2rem; cursor: pointer; transition: background var(--transition); }
.qty-btn:hover { background: var(--color-sand-lt); }
.qty-num { width: 40px; text-align: center; font-weight: 600; }

.product-tabs { margin-top: 48px; }
.tab-headers { display: flex; border-bottom: 1px solid var(--color-border); gap: 0; margin-bottom: 24px; }
.tab-btn {
  padding: 12px 20px; background: none; border: none;
  font-size: 0.85rem; font-weight: 500; color: var(--color-muted);
  cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: all var(--transition);
}
.tab-btn.active { color: var(--color-carbon); border-bottom-color: var(--color-carbon); }
.tab-content { display: none; }
.tab-content.active { display: block; }
.tab-content p, .tab-content li { font-size: 0.9rem; }
.tab-content ul { padding-left: 20px; list-style: disc; }
.tab-content ul li { margin-bottom: 6px; color: var(--color-muted); }

/* =============================================
   CART
   ============================================= */
.cart-layout { display: grid; grid-template-columns: 1fr 360px; gap: 40px; align-items: start; }

.cart-item {
  display: grid; grid-template-columns: 88px 1fr auto;
  gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--color-border);
  align-items: start;
}
.cart-item-img {
  width: 88px; height: 88px; border-radius: var(--radius-sm);
  display: flex; align-items: center;
  justify-content: center; font-size: 1.8rem; flex-shrink: 0;
}
.cart-item-name { font-size: 0.95rem; font-weight: 500; margin-bottom: 4px; }
.cart-item-variant { font-size: 0.8rem; color: var(--color-muted); margin-bottom: 12px; }
.cart-item-remove { font-size: 0.78rem; color: var(--color-muted); cursor: pointer; text-decoration: underline; }
.cart-item-remove:hover { color: var(--color-error); }

.cart-summary {
  background: var(--color-surface); border-radius: var(--radius-md);
  border: 1px solid var(--color-border); padding: 28px;
  position: sticky; top: 90px;
}
.summary-row { display: flex; justify-content: space-between; padding: 10px 0; font-size: 0.9rem; }
.summary-row.total { border-top: 1.5px solid var(--color-carbon); margin-top: 8px; padding-top: 16px; font-weight: 600; font-size: 1.05rem; color: var(--color-carbon); }
.summary-row span:last-child { color: var(--color-carbon); }

.card-image img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
    display: block;
}

.promo-field { display: flex; gap: 8px; margin: 20px 0; }
.promo-field input {
  flex: 1; padding: 11px 14px; border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm); font-size: 0.88rem;
}
.promo-field input:focus { outline: none; border-color: var(--color-slate); }

.trust-badges { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--color-border); }
.trust-badge { display: flex; align-items: center; gap: 10px; font-size: 0.8rem; color: var(--color-muted); }
.trust-badge .icon { font-size: 1.1rem; }

/* =============================================
   CHECKOUT
   ============================================= */
.checkout-layout { display: grid; grid-template-columns: 1fr 380px; gap: 48px; align-items: start; }
.checkout-steps { display: flex; gap: 0; margin-bottom: 40px; }
.checkout-step {
  flex: 1; text-align: center; padding: 12px;
  font-size: 0.8rem; font-weight: 500; color: var(--color-muted);
  border-bottom: 2px solid var(--color-border); position: relative;
}
.checkout-step.active { color: var(--color-slate); border-bottom-color: var(--color-slate); }
.checkout-step.done { color: var(--color-success); border-bottom-color: var(--color-success); }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--color-carbon); margin-bottom: 6px; letter-spacing: 0.04em; }
.form-control {
  width: 100%; padding: 13px 16px;
  border: 1.5px solid var(--color-border); border-radius: var(--radius-sm);
  font-size: 0.9rem; color: var(--color-carbon); background: white;
  transition: border-color var(--transition);
}
.form-control:focus { outline: none; border-color: var(--color-slate); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-section-title { font-size: 1rem; font-weight: 600; color: var(--color-carbon); margin: 28px 0 16px; padding-bottom: 10px; border-bottom: 1px solid var(--color-border); }

.checkout-summary { background: var(--color-sand-lt); border-radius: var(--radius-md); padding: 28px; position: sticky; top: 90px; }
.checkout-mini-item { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-bottom: 1px solid rgba(0,0,0,.08); }
.checkout-mini-img { width: 52px; height: 52px; background: white; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; position: relative; }
.checkout-mini-badge { position: absolute; top: -6px; right: -6px; background: var(--color-slate); color: white; font-size: 0.6rem; font-weight: 600; width: 18px; height: 18px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }

/* =============================================
   POLICY PAGES
   ============================================= */
.policy-page { max-width: 760px; margin: 0 auto; padding: 64px 24px; }
.policy-page h1 { margin-bottom: 8px; }
.policy-page .last-updated { font-size: 0.8rem; color: var(--color-muted); margin-bottom: 48px; }
.policy-page h2 { font-size: 1.3rem; margin: 40px 0 14px; }
.policy-page h3 { font-size: 1.05rem; margin: 28px 0 10px; font-family: var(--font-body); font-weight: 600; }
.policy-page p { margin-bottom: 16px; font-size: 0.95rem; }
.policy-page ul { padding-left: 24px; list-style: disc; margin-bottom: 16px; }
.policy-page ul li { font-size: 0.95rem; color: var(--color-muted); margin-bottom: 6px; }
.policy-page a { color: var(--color-slate); text-decoration: underline; }

/* =============================================
   FAQ
   ============================================= */
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-question {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 20px 0; background: none; border: none; cursor: pointer;
  font-size: 0.95rem; font-weight: 500; color: var(--color-carbon); text-align: left;
}
.faq-question .icon { font-size: 1.2rem; color: var(--color-slate); transition: transform var(--transition); flex-shrink: 0; }
.faq-item.open .icon { transform: rotate(45deg); }
.faq-answer { display: none; padding: 0 0 20px; }
.faq-item.open .faq-answer { display: block; }
.faq-answer p { font-size: 0.9rem; color: var(--color-muted); }

/* =============================================
   SIZE GUIDE
   ============================================= */
.size-table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 0.88rem; }
.size-table th { background: var(--color-carbon); color: white; padding: 12px 16px; text-align: center; font-weight: 500; font-size: 0.8rem; letter-spacing: 0.06em; }
.size-table td { padding: 11px 16px; text-align: center; border-bottom: 1px solid var(--color-border); }
.size-table tr:nth-child(even) td { background: var(--color-sand-lt); }
.size-table tr:hover td { background: var(--color-sand-lt); }

/* =============================================
   CONTACT
   ============================================= */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 28px; align-items: flex-start; }
.contact-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.contact-info-item h4 { font-family: var(--font-body); font-weight: 600; font-size: 0.9rem; color: var(--color-carbon); margin-bottom: 4px; }
.contact-info-item p { font-size: 0.88rem; }

/* =============================================
   ABOUT
   ============================================= */
.about-hero { background: var(--color-carbon); color: white; padding: 96px 0; }
.about-hero h1 { color: white; max-width: 600px; }
.about-hero p { color: rgba(255,255,255,.7); max-width: 560px; margin-top: 16px; font-size: 1.05rem; }
.value-card { padding: 28px; border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.value-icon { font-size: 2rem; margin-bottom: 16px; }
.value-card h3 { font-size: 1rem; font-family: var(--font-body); font-weight: 600; margin-bottom: 8px; }

/* =============================================
   THANK YOU PAGE
   ============================================= */
.thank-you { min-height: 80vh; display: flex; align-items: center; justify-content: center; }
.thank-you-card { max-width: 600px; text-align: center; }
.check-circle { width: 80px; height: 80px; border-radius: 50%; background: var(--color-success); display: flex; align-items: center; justify-content: center; font-size: 2rem; color: white; margin: 0 auto 32px; }
.order-details { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 28px; text-align: left; margin: 32px 0; }
.order-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 0.88rem; border-bottom: 1px solid var(--color-border); }
.order-row:last-child { border-bottom: none; }

/* =============================================
   404 PAGE
   ============================================= */
.page-404 { min-height: 75vh; display: flex; align-items: center; justify-content: center; text-align: center; }
.page-404 .big-num { font-size: 8rem; font-family: var(--font-display); color: var(--color-sand); line-height: 1; margin-bottom: 16px; }

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--color-carbon); color: rgba(255,255,255,.75);
  padding: 64px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer-brand .logo { color: white; margin-bottom: 16px; }
.footer-brand p { font-size: 0.85rem; line-height: 1.7; }
.footer-brand .email-link { color: var(--color-sand); text-decoration: underline; margin-top: 16px; display: inline-block; font-size: 0.85rem; }
.footer-col h5 { color: white; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 18px; font-family: var(--font-body); }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.85rem; color: rgba(255,255,255,.65); transition: color var(--transition); }
.footer-col ul li a:hover { color: white; }
.footer-social { display: flex; gap: 14px; margin-top: 20px; }
.social-link { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; font-size: 0.9rem; color: rgba(255,255,255,.7); transition: all var(--transition); }
.social-link:hover { background: var(--color-slate); border-color: var(--color-slate); color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.footer-bottom p { font-size: 0.78rem; }
.payment-icons { display: flex; gap: 8px; align-items: center; }
.payment-icons span { font-size: 0.72rem; background: rgba(255,255,255,.1); padding: 4px 10px; border-radius: 4px; color: rgba(255,255,255,.7); }

/* =============================================
   COOKIE BANNER
   ============================================= */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 999;
  background: var(--color-carbon); color: white;
  padding: 20px 0;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-inner { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.cookie-inner p { font-size: 0.85rem; flex: 1; min-width: 250px; }
.cookie-inner a { color: var(--color-sand); }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }

/* =============================================
   MOBILE
   ============================================= */
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: var(--color-surface);
  flex-direction: column; padding: 80px 32px 40px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 1.5rem; font-family: var(--font-display); color: var(--color-carbon); padding: 14px 0; border-bottom: 1px solid var(--color-border); }
.mobile-close { position: absolute; top: 20px; right: 24px; background: none; border: none; font-size: 1.8rem; cursor: pointer; }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid { grid-template-columns: repeat(3,1fr); gap: 24px; }
  .steps-grid::before { display: none; }
  .catalog-layout { grid-template-columns: 1fr; }
  .filters-panel { position: static; }
}
@media (max-width: 768px) {
  :root { --max-w: 100%; }
  .section { padding: 56px 0; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-visual { display: none; }
  .hero { min-height: 70vh; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .materials-grid, .contact-grid, .product-layout, .cart-layout, .checkout-layout { grid-template-columns: 1fr; }
  .nav-menu { display: none; }
  .burger { display: block; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .benefits .grid-4 { grid-template-columns: 1fr 1fr; }
  .benefit-item { border-left: none; border-top: 1px solid rgba(255,255,255,.1); }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 430px) {
  h1 { font-size: 2rem; }
  .steps-grid { grid-template-columns: 1fr; }
  .benefits .grid-4 { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; justify-content: center; }
}



/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.5s ease both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

/* Breadcrumbs */
.breadcrumbs { display: flex; gap: 8px; align-items: center; font-size: 0.8rem; color: var(--color-muted); padding: 20px 0; }
.breadcrumbs a { color: var(--color-muted); }
.breadcrumbs a:hover { color: var(--color-slate); }
.breadcrumbs .sep { color: var(--color-border); }