/* ===== CSS Variables ===== */
:root {
  --color-dark: #1a1a2e;
  --color-dark-light: #16213e;
  --color-accent: #e2b714;
  --color-accent-hover: #c9a212;
  --color-white: #ffffff;
  --color-light-bg: #f5f5f7;
  --color-text: #333333;
  --color-text-light: #777777;
  --color-border: #e0e0e0;
  --color-success: #2ecc71;
  --color-sale: #e74c3c;
  --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
  --radius: 8px;
  --nav-height: 70px;
  --max-width: 1200px;
  --transition: 0.3s ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  line-height: 1.6;
  background: var(--color-white);
  padding-top: var(--nav-height);
}

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

ul {
  list-style: none;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Navigation ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--color-dark);
  z-index: 1000;
  display: flex;
  align-items: center;
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.navbar__logo {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.navbar__logo span {
  color: var(--color-accent);
}

.navbar__links {
  display: flex;
  gap: 32px;
}

.navbar__links a {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}

.navbar__links a:hover,
.navbar__links a.active {
  color: var(--color-accent);
}

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

.navbar__links a:hover::after,
.navbar__links a.active::after {
  width: 100%;
}

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

.navbar__cart {
  color: var(--color-white);
  font-size: 1.2rem;
  position: relative;
  cursor: pointer;
}

.navbar__cart-count {
  position: absolute;
  top: -8px;
  right: -10px;
  background: var(--color-accent);
  color: var(--color-dark);
  font-size: 0.7rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.navbar__menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-light) 100%);
  color: var(--color-white);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(226,183,20,0.05) 0%, transparent 60%);
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__title {
  font-size: 3.2rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero__title span {
  color: var(--color-accent);
}

.hero__subtitle {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__cta {
  display: inline-flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

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

.btn--primary {
  background: var(--color-accent);
  color: var(--color-dark);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(226,183,20,0.4);
}

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

.btn--outline:hover {
  background: var(--color-white);
  color: var(--color-dark);
}

.btn--dark {
  background: var(--color-dark);
  color: var(--color-white);
}

.btn--dark:hover {
  background: var(--color-dark-light);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 16px 40px;
  font-size: 1.05rem;
}

.btn--full {
  width: 100%;
}

/* ===== Section ===== */
.section {
  padding: 80px 0;
}

.section--alt {
  background: var(--color-light-bg);
}

.section__header {
  text-align: center;
  margin-bottom: 48px;
}

.section__title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 12px;
}

.section__subtitle {
  color: var(--color-text-light);
  font-size: 1.1rem;
}

/* ===== Product Grid ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ===== Product Card ===== */
.product-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-card__image-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
}

.product-card__image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.product-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
}

.badge--new {
  background: var(--color-accent);
  color: var(--color-dark);
}

.badge--sale {
  background: var(--color-sale);
  color: var(--color-white);
}

.badge--bestseller {
  background: var(--color-dark);
  color: var(--color-accent);
}

.product-card__body {
  padding: 16px 20px 20px;
}

.product-card__name {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--color-dark);
}

.product-card__desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 10px;
}

.product-card__price {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-dark);
}

.product-card__price--old {
  text-decoration: line-through;
  color: var(--color-text-light);
  font-weight: 400;
  font-size: 0.9rem;
  margin-right: 8px;
}

.product-card__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.6));
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  justify-content: center;
}

.product-card:hover .product-card__overlay {
  opacity: 1;
}

/* ===== Product Detail ===== */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  padding: 40px 0;
}

.product-detail__image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.product-detail__image img {
  width: 100%;
  display: block;
}

.product-detail__info {
  padding: 20px 0;
}

.product-detail__name {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.product-detail__price {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 20px;
}

.product-detail__price--old {
  font-size: 1.2rem;
  text-decoration: line-through;
  color: var(--color-text-light);
  font-weight: 400;
  margin-right: 12px;
}

.product-detail__desc {
  color: var(--color-text-light);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

.product-detail__label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== Size Selector ===== */
.size-selector {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.size-selector__btn {
  width: 48px;
  height: 48px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.size-selector__btn:hover {
  border-color: var(--color-dark);
}

.size-selector__btn.active {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}

/* ===== Quantity ===== */
.quantity-selector {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 28px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  width: fit-content;
}

.quantity-selector button {
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--color-text);
  transition: background var(--transition);
}

.quantity-selector button:hover {
  background: var(--color-light-bg);
}

.quantity-selector input {
  width: 50px;
  height: 44px;
  border: none;
  border-left: 2px solid var(--color-border);
  border-right: 2px solid var(--color-border);
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-main);
}

/* ===== Breadcrumb ===== */
.breadcrumb {
  padding: 16px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.breadcrumb a {
  color: var(--color-text-light);
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb__separator {
  color: var(--color-border);
}

/* ===== Features / Selling Points ===== */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature {
  text-align: center;
  padding: 40px 24px;
}

.feature__icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.feature__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.feature__text {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* ===== Newsletter ===== */
.newsletter {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 60px 0;
  text-align: center;
}

.newsletter__title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.newsletter__text {
  color: rgba(255,255,255,0.6);
  margin-bottom: 24px;
}

.newsletter__form {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  gap: 12px;
}

.newsletter__input {
  flex: 1;
  padding: 14px 20px;
  border: none;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: var(--font-main);
  outline: none;
}

/* ===== Footer ===== */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}

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

.footer__brand {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.footer__brand span {
  color: var(--color-accent);
}

.footer__desc {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 0.9rem;
  transition: background var(--transition);
}

.footer__social a:hover {
  background: var(--color-accent);
  color: var(--color-dark);
}

.footer__heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer__links li {
  margin-bottom: 10px;
}

.footer__links a {
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--color-accent);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
}

/* ===== Catalogue: Sidebar + Grid ===== */
.catalogue-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  padding: 40px 0;
}

.filter-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 20px);
  align-self: start;
}

.filter-group {
  margin-bottom: 28px;
}

.filter-group__title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-border);
}

.filter-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--color-text);
}

.filter-group input[type="checkbox"] {
  accent-color: var(--color-accent);
  width: 16px;
  height: 16px;
}

.color-swatch {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  cursor: pointer;
  transition: transform var(--transition);
}

.color-swatch:hover {
  transform: scale(1.15);
}

.color-swatches {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ===== About Page ===== */
.about-hero {
  background: linear-gradient(135deg, var(--color-dark), var(--color-dark-light));
  color: var(--color-white);
  padding: 80px 0;
  text-align: center;
}

.about-hero__title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.about-hero__text {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  margin: 0 auto;
}

.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-story__image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.about-story__text h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 16px;
}

.about-story__text p {
  color: var(--color-text-light);
  margin-bottom: 16px;
  line-height: 1.7;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.value-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.value-card__icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.value-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.value-card__text {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.team-card {
  text-align: center;
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.team-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.team-card__body {
  padding: 20px;
}

.team-card__name {
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.team-card__role {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 600;
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

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

.contact-form label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: var(--font-main);
  transition: border-color var(--transition);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--color-accent);
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-info-card {
  background: var(--color-light-bg);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 20px;
}

.contact-info-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 16px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.contact-info-item__icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ===== Page Header ===== */
.page-header {
  background: linear-gradient(135deg, var(--color-dark), var(--color-dark-light));
  color: var(--color-white);
  padding: 50px 0;
  text-align: center;
}

.page-header__title {
  font-size: 2.2rem;
  font-weight: 800;
}

.page-header__subtitle {
  color: rgba(255,255,255,0.6);
  margin-top: 8px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .product-grid--4 {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .catalogue-layout {
    grid-template-columns: 220px 1fr;
  }
}

@media (max-width: 768px) {
  .hero__title { font-size: 2rem; }
  .hero { padding: 60px 0; }

  .navbar__links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-dark);
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
    box-shadow: var(--shadow-md);
  }

  .navbar__links.open {
    display: flex;
  }

  .navbar__menu-toggle {
    display: block;
  }

  .product-grid,
  .product-grid--4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .product-detail {
    grid-template-columns: 1fr;
  }

  .features,
  .values-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid,
  .about-story {
    grid-template-columns: 1fr;
  }

  .catalogue-layout {
    grid-template-columns: 1fr;
  }

  .filter-sidebar {
    position: static;
  }

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

  .newsletter__form {
    flex-direction: column;
  }

  .section { padding: 48px 0; }
}

@media (max-width: 480px) {
  .product-grid,
  .product-grid--4 {
    grid-template-columns: 1fr;
  }
}