/* ===== VARIABLES & RESET ===== */
:root {
  --red: #C62828;
  --red-light: #E53935;
  --red-dark: #8E0000;
  --black: #0A0A0A;
  --dark: #141414;
  --dark-2: #1E1E1E;
  --dark-3: #2A2A2A;
  --gray: #888;
  --gray-light: #B0B0B0;
  --white: #F5F5F5;
  --white-pure: #FFFFFF;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

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

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--red);
  color: var(--white-pure);
}

.btn-primary:hover {
  background: var(--red-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(198,40,40,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.05);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

.btn-full {
  width: 100%;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 2px;
}

.logo-icon {
  font-size: 1.8rem;
  color: var(--red);
}

.logo-text {
  color: var(--white);
}

.logo-accent {
  color: var(--red);
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-light);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--red);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--white);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cart-btn {
  position: relative;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: 8px;
  transition: var(--transition);
}

.cart-btn:hover {
  color: var(--red);
}

.cart-count {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--red);
  color: var(--white-pure);
  font-size: 0.7rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black);
  overflow: hidden;
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  opacity: 0.45;
}

.hero-video-wrap iframe,
.hero-video-wrap #heroYTPlayer {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120vw;
  height: 120vh;
  min-width: 120%;
  min-height: 120%;
  transform: translate(-50%, -50%);
  border: none;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(255,255,255,0.01) 2px,
      rgba(255,255,255,0.01) 4px
    );
  pointer-events: none;
  z-index: 2;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(198,40,40,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(198,40,40,0.08) 0%, transparent 50%),
    linear-gradient(to top, var(--black) 0%, rgba(10,10,10,0.6) 40%, rgba(10,10,10,0.7) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 120px 24px 80px;
}

.hero-tag {
  display: inline-block;
  background: rgba(198,40,40,0.2);
  color: var(--red-light);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
  border: 1px solid rgba(198,40,40,0.3);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: 4px;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--gray-light);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-trust {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.trust-number {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--red-light);
  letter-spacing: 1px;
}

.trust-label {
  font-size: 0.8rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.trust-divider {
  width: 1px;
  height: 40px;
  background: var(--dark-3);
}

/* ===== SECTION HEADERS ===== */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  color: var(--red-light);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 3px;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--gray);
  max-width: 500px;
  margin: 0 auto;
}

/* ===== CATEGORIES ===== */
.categories {
  padding: 100px 0;
  background: var(--black);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.category-card {
  background: var(--dark);
  border: 1px solid var(--dark-3);
  border-radius: var(--radius);
  padding: 40px 24px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--red);
  transform: scaleX(0);
  transition: var(--transition);
}

.category-card:hover {
  border-color: var(--red);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(198,40,40,0.15);
}

.category-card:hover::before {
  transform: scaleX(1);
}

.category-icon {
  color: var(--red);
  margin-bottom: 20px;
}

.category-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.category-card p {
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 16px;
}

.category-count {
  display: inline-block;
  background: rgba(198,40,40,0.15);
  color: var(--red-light);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* ===== PRODUCTS ===== */
.products {
  padding: 100px 0;
  background: var(--dark);
}

.products-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: 50px;
  color: var(--gray);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--red);
  border-color: var(--red);
  color: var(--white-pure);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(198,40,40,0.3);
}

.product-card.hidden {
  display: none;
}

.product-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--red);
  color: var(--white-pure);
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  z-index: 2;
  letter-spacing: 0.5px;
}

.product-img {
  height: 220px;
  background: linear-gradient(135deg, var(--dark-3) 0%, var(--dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-img img {
  transform: scale(1.05);
}

.product-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(198,40,40,0.05) 0%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

.product-info {
  padding: 24px;
}

.product-cat {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--red-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.product-info h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 8px 0;
}

.product-info p {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.5;
  margin-bottom: 20px;
}

.product-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--dark-3);
  padding-top: 16px;
}

.product-price {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 1px;
}

/* ===== ADVANTAGES ===== */
.advantages {
  padding: 80px 0;
  background: var(--black);
  border-top: 1px solid var(--dark-3);
  border-bottom: 1px solid var(--dark-3);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.advantage-card {
  text-align: center;
  padding: 24px;
}

.advantage-icon {
  color: var(--red);
  margin-bottom: 16px;
}

.advantage-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.advantage-card p {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.5;
}

/* ===== REVIEWS ===== */
.reviews {
  padding: 100px 0;
  background: var(--dark);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.review-card:hover {
  border-color: rgba(198,40,40,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.review-stars {
  display: flex;
  gap: 4px;
}

.review-stars span {
  color: #F59E0B;
  font-size: 1.1rem;
}

.review-star-empty {
  color: var(--dark-3) !important;
}

.review-text {
  font-size: 0.9rem;
  color: var(--gray-light);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}

.review-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--dark-3);
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--red);
  color: var(--white-pure);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  font-family: var(--font-display);
  letter-spacing: 1px;
}

.review-name {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
}

.review-product {
  display: block;
  font-size: 0.75rem;
  color: var(--red-light);
  margin-top: 2px;
}

.review-date {
  font-size: 0.75rem;
  color: var(--gray);
}

/* ===== ABOUT ===== */
.about {
  padding: 100px 0;
  background: var(--dark);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-content .section-tag,
.about-content .section-title {
  text-align: left;
}

.about-content p {
  color: var(--gray-light);
  margin-bottom: 20px;
  line-height: 1.7;
}

.about-content .btn {
  margin-top: 12px;
}

.about-visual {
  display: flex;
  justify-content: center;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  width: 100%;
}

.stat {
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  transition: var(--transition);
}

.stat:hover {
  border-color: var(--red);
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--red-light);
  letter-spacing: 2px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== NEWSLETTER ===== */
.newsletter {
  padding: 80px 0;
  background:
    radial-gradient(ellipse at center, rgba(198,40,40,0.1) 0%, transparent 70%),
    var(--black);
}

.newsletter-content {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.newsletter-content h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  letter-spacing: 3px;
  margin-bottom: 16px;
}

.newsletter-content p {
  color: var(--gray);
  margin-bottom: 32px;
}

.newsletter-form {
  display: flex;
  gap: 12px;
}

.newsletter-form input {
  flex: 1;
  padding: 14px 20px;
  background: var(--dark);
  border: 1px solid var(--dark-3);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--red);
}

/* ===== CONTACT ===== */
.contact {
  padding: 100px 0;
  background: var(--dark);
}

.contact-form {
  max-width: 640px;
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-light);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--red);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23888' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form .btn {
  margin-top: 8px;
}

/* ===== FOOTER ===== */
.footer {
  padding: 60px 0 0;
  background: var(--black);
  border-top: 1px solid var(--dark-3);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand .logo-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.6;
}

.footer-links h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--white);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--gray);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--red-light);
}

.footer-bottom {
  border-top: 1px solid var(--dark-3);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--gray);
}

/* ===== CART SIDEBAR ===== */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.cart-overlay.active {
  opacity: 1;
  visibility: visible;
}

.cart-sidebar {
  position: fixed;
  top: 0;
  right: -400px;
  width: 400px;
  max-width: 90vw;
  height: 100vh;
  background: var(--dark);
  z-index: 2001;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  box-shadow: -4px 0 32px rgba(0,0,0,0.5);
}

.cart-sidebar.active {
  right: 0;
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 24px;
  border-bottom: 1px solid var(--dark-3);
  background: linear-gradient(180deg, var(--dark-2) 0%, var(--dark) 100%);
}

.cart-header h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 3px;
  color: var(--white);
}

.cart-close {
  background: none;
  border: none;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: var(--transition);
}

.cart-close:hover {
  color: var(--red);
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.cart-empty {
  color: var(--gray);
  text-align: center;
  padding: 40px 0;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--dark-3);
}

.cart-item-img {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--dark-3);
  flex-shrink: 0;
}

.cart-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item-details {
  flex: 1;
  min-width: 0;
}

.cart-item-details h4 {
  font-size: 0.9rem;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-price {
  font-size: 0.8rem;
  color: var(--red-light);
  font-weight: 600;
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}

.cart-item-qty span {
  font-size: 0.85rem;
  font-weight: 600;
  min-width: 20px;
  text-align: center;
}

.qty-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--dark-3);
  background: var(--dark-2);
  color: var(--white);
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  padding: 0;
  line-height: 1;
}

.qty-btn:hover {
  border-color: var(--red);
  background: rgba(198,40,40,0.15);
  color: var(--red-light);
}

.cart-item-remove {
  background: none;
  border: none;
  color: var(--gray);
  cursor: pointer;
  padding: 4px;
  font-size: 1.3rem;
  transition: var(--transition);
  flex-shrink: 0;
  line-height: 1;
}

.cart-item-remove:hover {
  color: var(--red);
}

.cart-footer {
  padding: 24px;
  border-top: 2px solid var(--red);
  background: linear-gradient(0deg, var(--dark-2) 0%, var(--dark) 100%);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.cart-total span:last-child {
  color: var(--red-light);
  font-size: 1.2rem;
}

/* ===== AUTH BUTTON & USER MENU ===== */
.auth-btn {
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: 8px;
  transition: var(--transition);
}

.auth-btn:hover {
  color: var(--red);
}

.user-menu {
  position: relative;
}

.user-menu-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: 1px solid var(--dark-3);
  border-radius: 50px;
  padding: 6px 14px 6px 6px;
  color: var(--white);
  cursor: pointer;
  transition: var(--transition);
}

.user-menu-btn:hover {
  border-color: var(--red);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--red);
  color: var(--white-pure);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
}

.user-name {
  font-size: 0.8rem;
  font-weight: 500;
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: var(--radius-sm);
  min-width: 180px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 1001;
}

.user-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-dropdown a {
  display: block;
  padding: 12px 16px;
  font-size: 0.85rem;
  color: var(--gray-light);
  transition: var(--transition);
}

.user-dropdown a:hover {
  background: var(--dark-3);
  color: var(--white);
}

.user-dropdown a:last-child {
  border-top: 1px solid var(--dark-3);
  color: var(--red-light);
}

/* ===== AUTH MODAL ===== */
.auth-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 3000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.auth-overlay.active {
  opacity: 1;
  visibility: visible;
}

.auth-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 420px;
  max-width: 92vw;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--dark);
  border: 1px solid var(--dark-3);
  border-radius: var(--radius);
  z-index: 3001;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 40px 32px;
}

.auth-modal.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.auth-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--gray);
  font-size: 1.8rem;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition);
}

.auth-modal-close:hover {
  color: var(--white);
}

.auth-modal-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-modal-header h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 3px;
  margin-bottom: 8px;
}

.auth-modal-header p {
  color: var(--gray);
  font-size: 0.9rem;
}

.auth-modal .form-group {
  margin-bottom: 16px;
}

.auth-modal .form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gray-light);
  margin-bottom: 6px;
}

.auth-modal .form-group input {
  width: 100%;
  padding: 12px 14px;
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition);
}

.auth-modal .form-group input:focus {
  outline: none;
  border-color: var(--red);
}

.auth-error {
  color: var(--red-light);
  font-size: 0.8rem;
  min-height: 20px;
  margin-bottom: 8px;
  text-align: center;
}

.auth-switch {
  text-align: center;
  margin-top: 24px;
  font-size: 0.85rem;
  color: var(--gray);
}

.auth-switch a {
  color: var(--red-light);
  font-weight: 600;
}

.auth-switch a:hover {
  text-decoration: underline;
}

.auth-modal .btn {
  margin-top: 8px;
}

.btn-google {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px;
  background: var(--white-pure);
  color: #333;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-google:hover {
  background: #e8e8e8;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 20px 0;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--dark-3);
}

.auth-divider span {
  font-size: 0.8rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--red);
  border: none;
  border-radius: 50%;
  color: var(--white-pure);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 4px 16px rgba(198,40,40,0.4);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--red-light);
  transform: translateY(-3px);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== TOAST NOTIFICATION ===== */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--dark-2);
  border: 1px solid var(--red);
  color: var(--white);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 3000;
  opacity: 0;
  transition: var(--transition);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ——— Mode vitrine ——— */
.vitrine-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1200;
  padding: 10px 20px;
  text-align: center;
  font-size: 14px;
  color: #e7f5d8;
  background: linear-gradient(90deg, #365314, #4d7c0f, #365314);
  border-bottom: 1px solid rgba(132, 204, 22, 0.35);
}

.vitrine-banner strong {
  color: #d9f99d;
}

body.vitrine-mode .navbar {
  top: 42px;
}

body.vitrine-mode .hero {
  padding-top: calc(120px + 42px);
}

.product-bottom-vitrine {
  align-items: center;
  gap: 12px;
}

.product-rust-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #d9f99d;
  background: rgba(132, 204, 22, 0.14);
  border: 1px solid rgba(132, 204, 22, 0.35);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10,10,10,0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
  }

  .nav-links.active {
    opacity: 1;
    visibility: visible;
  }

  .nav-links a {
    font-size: 1.4rem;
    font-family: var(--font-display);
    letter-spacing: 3px;
  }

  .hero-title {
    font-size: clamp(2.5rem, 10vw, 3.5rem);
  }

  .hero-trust {
    gap: 20px;
  }

  .trust-divider {
    display: none;
  }

  .categories-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-content .section-tag,
  .about-content .section-title {
    text-align: center;
  }

  .about-content {
    text-align: center;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .advantages-grid {
    grid-template-columns: 1fr 1fr;
  }

  .reviews-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .categories-grid {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .advantages-grid {
    grid-template-columns: 1fr;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .hero-cta .btn {
    width: 100%;
    max-width: 280px;
  }
}

/* ===== CHECKOUT MODAL ===== */
.checkout-overlay,
.success-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
  z-index: 4000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.checkout-overlay.active,
.success-overlay.active {
  opacity: 1;
  visibility: visible;
}
.checkout-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.92);
  background: var(--dark);
  border: 1px solid var(--dark-3);
  border-radius: 16px;
  padding: 36px;
  width: 480px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  z-index: 4001;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
}
.checkout-modal.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}
.checkout-modal .auth-modal-header h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 3px;
  color: var(--white);
}
.checkout-modal .auth-modal-header p {
  color: var(--gray);
  font-size: 0.9rem;
  margin-top: 4px;
}
.checkout-section-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--red-light);
  margin: 24px 0 14px;
  padding-top: 20px;
  border-top: 1px solid var(--dark-3);
  font-weight: 600;
}
.checkout-summary {
  max-height: 220px;
  overflow-y: auto;
  margin: 12px 0;
  padding: 4px 0;
}
.checkout-summary::-webkit-scrollbar {
  width: 4px;
}
.checkout-summary::-webkit-scrollbar-track {
  background: transparent;
}
.checkout-summary::-webkit-scrollbar-thumb {
  background: var(--dark-3);
  border-radius: 4px;
}
.checkout-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  margin-bottom: 4px;
  border-radius: var(--radius-sm);
  background: var(--dark-2);
  font-size: 0.9rem;
}
.checkout-item-name {
  flex: 1;
  color: var(--white);
  font-weight: 500;
}
.checkout-item-qty {
  color: var(--gray);
  margin: 0 16px;
  font-size: 0.8rem;
  background: var(--dark-3);
  padding: 2px 8px;
  border-radius: 4px;
}
.checkout-item-price {
  color: var(--red-light);
  font-weight: 700;
  white-space: nowrap;
}
.checkout-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 18px 0;
  border-top: 2px solid var(--red);
  margin-top: 16px;
  color: var(--white);
}
.checkout-total span:last-child {
  color: var(--red-light);
  font-size: 1.4rem;
}
.checkout-secure {
  text-align: center;
  font-size: 0.78rem;
  color: var(--gray);
  margin-top: 14px;
  opacity: 0.8;
}
.checkout-modal .form-group {
  margin-bottom: 14px;
}
.checkout-modal .form-group label {
  display: block;
  font-size: 0.75rem;
  color: var(--gray-light);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 500;
}
.checkout-modal .form-group input {
  width: 100%;
  padding: 12px 16px;
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  box-sizing: border-box;
}
.checkout-modal .form-group input:focus {
  border-color: var(--red);
  outline: none;
  box-shadow: 0 0 0 3px rgba(198,40,40,0.15);
}
.checkout-modal .form-group input::placeholder {
  color: var(--gray);
  opacity: 0.6;
}
.checkout-modal .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.checkout-modal #checkoutSubmitBtn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 1rem;
  padding: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-top: 8px;
}
.checkout-modal #checkoutSubmitBtn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===== SUCCESS MODAL ===== */
.success-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.92);
  background: var(--dark);
  border: 1px solid var(--dark-3);
  border-radius: 16px;
  padding: 52px 36px;
  width: 420px;
  max-width: 90vw;
  text-align: center;
  z-index: 4001;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
}
.success-modal.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}
.success-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4CAF50, #2E7D32);
  color: var(--white-pure);
  font-size: 40px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  box-shadow: 0 8px 32px rgba(76,175,80,0.3);
}
.success-modal h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 2px;
  margin-bottom: 12px;
  color: var(--white);
}
.success-modal p {
  color: var(--gray);
  margin-bottom: 8px;
  line-height: 1.6;
  font-size: 0.9rem;
}
.success-order-id {
  font-family: monospace;
  font-size: 0.85rem;
  color: var(--red-light) !important;
  margin-bottom: 28px !important;
  background: var(--dark-2);
  display: inline-block;
  padding: 6px 16px;
  border-radius: var(--radius-sm);
}
.success-modal .btn {
  margin-top: 20px;
  padding: 14px 36px;
  font-size: 0.95rem;
}

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--dark);
  border: 1px solid var(--red);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 0.9rem;
  z-index: 9999;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  backdrop-filter: blur(8px);
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}