/* =========================================
   DUDU AUTO — Clean Modern Design
   Inspired by duduauto.com
   ========================================= */

/* 1. RESET & BASE */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: var(--font-body); cursor: pointer; border: none; background: none; }
input, textarea { font-family: var(--font-body); }

/* 2. CSS VARIABLES */
:root {
  --bg: #ffffff;
  --bg-light: #f7f7f7;
  --bg-dark: #111111;
  --text: #111111;
  --text-muted: #666666;
  --text-light: #999999;
  --border: #e8e8e8;
  --red: #c41e1e;
  --green: #10c379;

  --font-display: 'Montserrat', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);

  --header-h: 64px;
}

/* 3. LAYOUT */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* 4. ANNOUNCEMENT BAR */
.announce-bar {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.85);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 0;
  overflow: hidden;
  white-space: nowrap;
}
.announce-bar__inner {
  display: inline-flex;
  gap: 0;
  animation: announce-scroll 22s linear infinite;
}
.announce-bar__item {
  padding: 0 40px;
  opacity: 0.85;
}
.announce-bar__item::after { content: '·'; margin-left: 40px; opacity: 0.3; }
@keyframes announce-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* 5. HEADER */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
  backdrop-filter: blur(8px);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 100%;
}

/* LOGO */
.logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--text);
  flex-shrink: 0;
}
.logo__icon { color: var(--red); font-size: 20px; }
.logo__text span { color: var(--red); }

/* NAV */
.nav {
  display: flex;
  gap: 2px;
  flex: 1;
  justify-content: center;
}
.nav__link {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 13px;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}
.nav__link:hover, .nav__link.active { color: var(--text); background: var(--bg-light); }

/* HEADER ACTIONS */
.header__actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  white-space: nowrap;
}
.btn--primary { background: var(--bg-dark); color: #fff; }
.btn--primary:hover { background: #333; }
.btn--outline { background: transparent; color: var(--text); border: 1.5px solid var(--border); }
.btn--outline:hover { border-color: var(--text); background: var(--bg-light); }
.btn--ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.3); }
.btn--ghost:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.7); }
.btn--green { background: var(--green); color: #fff; }
.btn--green:hover { background: #0db36c; }
.btn--sm { padding: 7px 14px; font-size: 12px; }
.btn--lg { padding: 14px 28px; font-size: 14px; }
.btn--full { width: 100%; justify-content: center; }

/* CART BTN */
.cart-btn {
  position: relative;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text);
  transition: border-color 0.2s, background 0.2s;
}
.cart-btn:hover { border-color: var(--text); background: var(--bg-light); }
.cart-badge {
  position: absolute;
  top: -7px;
  right: -7px;
  background: var(--red);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 10px;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cart-badge.zero { display: none; }

/* BURGER */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.burger span { display: block; width: 20px; height: 1.5px; background: var(--text); transition: all 0.25s; }

/* 6. HERO */
.hero {
  background: var(--bg-dark);
  color: #fff;
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(196,30,30,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 64px;
  align-items: center;
  position: relative;
}
.hero__label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(44px, 6vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.hero__title em { color: rgba(255,255,255,0.35); font-style: normal; }
.hero__desc {
  font-size: 16px;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 440px;
}
.hero__btns { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 52px; }

/* HERO PERKS */
.hero__perks {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  overflow: hidden;
}
.perk {
  padding: 16px 12px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.06);
}
.perk:last-child { border-right: none; }
.perk__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: #fff;
  margin-bottom: 4px;
}
.perk__text {
  font-size: 10px;
  color: rgba(255,255,255,0.45);
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* HERO VISUAL */
.hero__visual { position: relative; }
.hero__img-wrap {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px 28px 24px;
  text-align: center;
}
.hero__img-wrap img {
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  filter: drop-shadow(0 20px 48px rgba(0,0,0,0.7));
}
.hero__img-caption {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  margin-top: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}
.stat-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
}
.stat-item__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  color: #fff;
  line-height: 1;
}
.stat-item__num span { font-size: 14px; opacity: 0.5; }
.stat-item__label { font-size: 10px; color: rgba(255,255,255,0.45); margin-top: 4px; line-height: 1.3; }

/* 7. TICKER */
.ticker {
  background: var(--red);
  padding: 11px 0;
  overflow: hidden;
  white-space: nowrap;
}
.ticker__inner {
  display: inline-flex;
  animation: ticker-scroll 18s linear infinite;
}
.ticker__item {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  padding: 0 32px;
}
.ticker__item::after { content: '★'; margin-left: 32px; opacity: 0.5; }
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* 8. SECTIONS */
section { padding: 80px 0; }

.section-header { text-align: center; margin-bottom: 48px; }
.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.section-header h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 38px);
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 12px;
}
.section-header p { font-size: 15px; color: var(--text-muted); max-width: 480px; margin: 0 auto; }

/* 9. BENEFITS */
.benefits { background: var(--bg-light); }
.benefits__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.benefit-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.benefit-card:hover {
  border-color: var(--text);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.benefit-card__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.benefit-card__icon {
  width: 44px;
  height: 44px;
  background: var(--bg-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--text);
}
.benefit-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 8px;
  color: var(--text);
  line-height: 1.3;
}
.benefit-card p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* 10. CATEGORIES */
.categories__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.cat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  display: block;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s;
}
.cat-card:hover {
  background: var(--bg-dark);
  border-color: var(--bg-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.cat-card__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 14px;
  transition: color 0.25s;
}
.cat-card:hover .cat-card__num { color: rgba(255,255,255,0.35); }
.cat-card__icon {
  width: 48px;
  height: 48px;
  background: var(--bg-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  color: var(--text);
  transition: background 0.25s, color 0.25s;
}
.cat-card:hover .cat-card__icon { background: rgba(255,255,255,0.1); color: #fff; }
.cat-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  margin-bottom: 6px;
  color: var(--text);
  transition: color 0.25s;
  line-height: 1.3;
}
.cat-card:hover h3 { color: #fff; }
.cat-card p { font-size: 11px; color: var(--text-muted); line-height: 1.5; transition: color 0.25s; }
.cat-card:hover p { color: rgba(255,255,255,0.55); }
.cat-card__arrow { display: none; }

/* 11. CATALOG */
.catalog { background: var(--bg-light); }
.catalog__filters {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.filter-btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  padding: 9px 22px;
  border-radius: 100px;
  border: 1.5px solid var(--border);
  background: #fff;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover { border-color: var(--text); color: var(--text); }
.filter-btn--active { background: var(--bg-dark); border-color: var(--bg-dark); color: #fff; }

.catalog__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

/* PRODUCT CARD */
.product-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
}
.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: transparent;
}
.product-card__img {
  aspect-ratio: 1;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.product-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.product-card:hover .product-card__img img { transform: scale(1.04); }
.product-card__img .product-icon-fallback { opacity: 0.2; color: var(--text); }
.product-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--red);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.04em;
  padding: 3px 9px;
  border-radius: 4px;
  text-transform: uppercase;
  z-index: 1;
}
.product-card__body { padding: 16px 16px 8px; flex: 1; }
.product-card__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.product-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.3;
  color: var(--text);
  margin-bottom: 6px;
}
.product-card__desc { font-size: 12px; color: var(--text-muted); line-height: 1.5; }
.product-card__footer {
  padding: 12px 16px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}
.product-card__price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--text);
}
.add-to-cart-btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  padding: 8px 14px;
  background: var(--bg-dark);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}
.add-to-cart-btn:hover { background: #333; }
.add-to-cart-btn.added { background: var(--green); }

/* 12. BRANDS */
.brands__track {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.brand-item {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding: 14px 28px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  cursor: default;
}
.brand-item:hover { border-color: var(--text); color: var(--text); background: var(--bg-light); }

/* 13. CONTACTS */
.contacts__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contacts__info .section-tag { margin-bottom: 12px; }
.contacts__info h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 38px);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.contacts__desc { font-size: 15px; color: var(--text-muted); margin-bottom: 32px; line-height: 1.7; }
.contact-items { display: flex; flex-direction: column; gap: 18px; margin-bottom: 32px; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; }
.contact-item__icon {
  width: 40px;
  height: 40px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text);
}
.contact-item strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 2px;
}
.contact-item span, .contact-item a { font-size: 14px; color: var(--text-muted); line-height: 1.5; }
.contact-item a:hover { color: var(--text); }
.contacts__cta { display: flex; gap: 12px; }
.contacts__map {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.map-placeholder {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}
.map-placeholder svg { margin: 0 auto 16px; opacity: 0.3; }
.map-placeholder p { margin-bottom: 20px; font-size: 15px; line-height: 1.6; }
.map-placeholder strong { color: var(--text); }

/* 14. FOOTER */
.footer { background: var(--bg-dark); color: #fff; padding: 40px 0; }
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer .logo { color: #fff; }
.footer .logo .logo__icon { color: rgba(255,255,255,0.4); }
.footer .logo__text { color: #fff; }
.footer .logo__text span { color: rgba(255,255,255,0.4); }
.footer__copy { font-size: 13px; color: rgba(255,255,255,0.35); }
.footer__links { display: flex; gap: 16px; }
.footer__links a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  transition: color 0.2s;
}
.footer__links a:hover { color: #fff; }

/* 15. CART SIDEBAR */
.cart-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 200;
  backdrop-filter: blur(4px);
}
.cart-overlay.open { display: block; }
.cart-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 400px;
  max-width: 100vw;
  background: #fff;
  z-index: 201;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 48px rgba(0,0,0,0.15);
}
.cart-sidebar.open { transform: translateX(0); }
.cart-sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.cart-sidebar__header h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
}
.cart-sidebar__close {
  background: var(--bg-light);
  border: none;
  border-radius: var(--radius-sm);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text);
  transition: background 0.2s;
}
.cart-sidebar__close:hover { background: var(--border); }
.cart-sidebar__body { flex: 1; overflow-y: auto; padding: 16px 24px; }
.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 48px 0;
  color: var(--text-muted);
  text-align: center;
}
.cart-empty svg { opacity: 0.15; margin-bottom: 8px; }
.cart-empty p { font-family: var(--font-display); font-weight: 700; font-size: 15px; color: var(--text); }
.cart-empty span { font-size: 13px; }
.cart-items { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.cart-item {
  display: flex;
  gap: 12px;
  padding: 12px;
  background: var(--bg-light);
  border-radius: var(--radius);
}
.cart-item__img {
  width: 52px;
  height: 52px;
  background: var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.cart-item__img img { width: 100%; height: 100%; object-fit: cover; }
.cart-item__info { flex: 1; min-width: 0; }
.cart-item__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.cart-item__name {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  margin: 3px 0 8px;
  line-height: 1.3;
}
.cart-item__controls { display: flex; align-items: center; gap: 6px; }
.qty-btn {
  width: 26px;
  height: 26px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  color: var(--text);
}
.qty-btn:hover { background: var(--border); }
.qty-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  min-width: 22px;
  text-align: center;
}
.cart-item__price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  margin-left: auto;
}
.cart-item__remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
  display: flex;
  align-items: center;
  transition: color 0.2s;
}
.cart-item__remove:hover { color: var(--red); }
.cart-sidebar__footer { padding: 16px 24px 24px; border-top: 1px solid var(--border); }
.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.cart-total span { font-family: var(--font-display); font-size: 14px; color: var(--text-muted); }
.cart-total strong { font-family: var(--font-display); font-weight: 800; font-size: 22px; }
.order-form h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 12px;
}
.form-group { margin-bottom: 10px; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text);
  background: #fff;
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--text); }
.form-group textarea { resize: none; }
.form-note { font-size: 11px; color: var(--text-muted); margin-top: 8px; text-align: center; line-height: 1.5; }

/* 16. TOAST */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-dark);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  padding: 12px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  max-width: 90vw;
  text-align: center;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { background: var(--green); }
.toast.error { background: var(--red); }

/* 17. WHATSAPP FLOAT */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 52px;
  height: 52px;
  background: var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(16, 195, 121, 0.4);
  z-index: 150;
  transition: transform 0.2s, box-shadow 0.2s;
  color: #fff;
}
.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 24px rgba(16, 195, 121, 0.5);
}

/* 18. REVEAL ANIMATION */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal--right { transform: translateX(24px); }
.reveal--right.visible { transform: translateX(0); }

/* 19. RESPONSIVE */
@media (max-width: 1100px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .categories__grid { grid-template-columns: repeat(3, 1fr); }
  .catalog__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .benefits__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav { display: none; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    z-index: 100;
    gap: 4px;
    box-shadow: var(--shadow);
  }
  .burger { display: flex; }
  .hero { padding: 64px 0 48px; }
  .hero__perks { grid-template-columns: repeat(2, 1fr); }
  .catalog__grid { grid-template-columns: repeat(2, 1fr); }
  .categories__grid { grid-template-columns: repeat(2, 1fr); }
  .contacts__inner { grid-template-columns: 1fr; gap: 32px; }
  .contacts__map { min-height: 220px; }
  .contacts__cta { flex-direction: column; }
}
@media (max-width: 480px) {
  .catalog__grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .product-card__footer { flex-direction: column; align-items: flex-start; gap: 8px; }
  .benefits__grid { grid-template-columns: 1fr; }
  .categories__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__btns { flex-direction: column; }
  section { padding: 56px 0; }
  .footer__inner { flex-direction: column; text-align: center; gap: 12px; }
}