/* ============================================================
   RESTLESS STATE — Custom Ecommerce Prototype
   Styles.css — Complete Design System + Component Library
   ============================================================ */

/* --- Design Tokens / Custom Properties --- */
:root {
  --color-black: #000000;
  --color-white: #FFFFFF;
  --color-accent: #D4451A;
  --color-accent-hover: #b83915;
  --color-gray-100: #F5F5F5;
  --color-gray-200: #E5E5E5;
  --color-gray-300: #CCCCCC;
  --color-gray-400: #999999;
  --color-gray-600: #666666;
  --color-gray-800: #333333;
  --color-overlay: rgba(0, 0, 0, 0.5);

  --font-display: 'Teko', sans-serif;
  --font-body: 'Roboto', sans-serif;

  --header-height: 120px;
  --header-height-scrolled: 70px;
  --utility-bar-height: 36px;
  --nav-height: 64px;

  --container-max: 1440px;
  --container-padding: 20px;

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.2);

  --z-header: 1000;
  --z-mega-menu: 1001;
  --z-mobile-menu: 1100;
  --z-cart-drawer: 1200;
  --z-overlay: 1050;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-black);
  background: var(--color-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
}

ul, ol {
  list-style: none;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

/* Focus states for accessibility */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* --- Utility Classes --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

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

/* --- Placeholder Image Boxes --- */
.placeholder-img {
  background: #888;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 20px;
  line-height: 1.4;
  position: relative;
  overflow: hidden;
}

.placeholder-img--dark {
  background: #555;
}

.placeholder-img--light {
  background: #aaa;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 14px 36px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  line-height: 1;
  text-align: center;
  gap: 8px;
}

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

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

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

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

.btn--outline-dark {
  background: transparent;
  color: var(--color-black);
  border-color: var(--color-black);
}

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

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

.btn--black:hover {
  background: var(--color-gray-800);
  border-color: var(--color-gray-800);
}

.btn--sm {
  font-size: 14px;
  padding: 10px 24px;
  letter-spacing: 1.5px;
}

.btn--lg {
  font-size: 22px;
  padding: 18px 48px;
}

/* ============================================================
   HEADER
   ============================================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  background: var(--color-black);
  transition: all var(--transition-base);
}

/* --- Utility Bar --- */
.utility-bar {
  background: var(--color-gray-800);
  height: var(--utility-bar-height);
  display: flex;
  align-items: center;
  font-size: 12px;
  color: var(--color-gray-300);
  transition: all var(--transition-base);
  overflow: hidden;
}

.site-header.scrolled .utility-bar {
  height: 0;
  opacity: 0;
  pointer-events: none;
}

.utility-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  position: relative;
}

.utility-bar__inner .utility-bar__social {
  position: absolute;
  left: var(--container-padding);
}

.utility-bar__social {
  display: flex;
  gap: 12px;
}

.utility-bar__social a {
  color: var(--color-gray-300);
  font-size: 14px;
  transition: color var(--transition-fast);
}

.utility-bar__social a:hover {
  color: var(--color-white);
}

.utility-bar__ticker {
  position: relative;
  overflow: hidden;
  height: 20px;
  flex: 1;
  max-width: 500px;
  margin: 0 20px;
}

.utility-bar__ticker-track {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
}

.utility-bar__ticker-item {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 11px;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.6s ease;
  white-space: nowrap;
}

.utility-bar__ticker-item.active {
  opacity: 1;
}

.utility-bar__currency {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-gray-400);
  cursor: pointer;
}

/* --- Main Nav --- */
.main-nav {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: height var(--transition-base);
}

.site-header.scrolled .main-nav {
  height: 56px;
}

.main-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  z-index: calc(var(--z-mobile-menu) + 1);
}

.nav-hamburger__line {
  width: 100%;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav-hamburger.active .nav-hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-hamburger.active .nav-hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Logo */
.nav-logo {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 4px;
  line-height: 1;
  transition: font-size var(--transition-base);
  white-space: nowrap;
}

.site-header.scrolled .nav-logo {
  font-size: 26px;
}

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

/* Desktop Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links__item {
  position: relative;
}

.nav-links__link {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-white);
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition-fast);
}

.nav-links__link:hover,
.nav-links__link.active {
  color: var(--color-accent);
}

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

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

.nav-links__arrow {
  font-size: 10px;
  transition: transform var(--transition-fast);
}

.nav-links__item:hover .nav-links__arrow {
  transform: rotate(180deg);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-action-btn {
  color: var(--color-white);
  font-size: 20px;
  position: relative;
  padding: 4px;
  transition: color var(--transition-fast);
  background: none;
  border: none;
  cursor: pointer;
}

.nav-action-btn:hover {
  color: var(--color-accent);
}

.nav-action-btn__badge {
  position: absolute;
  top: -4px;
  right: -8px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 10px;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* --- Mega Menu --- */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-white);
  min-width: 800px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: var(--z-mega-menu);
}

.nav-links__item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
}

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

.mega-menu__column h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
  color: var(--color-black);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 8px;
}

.mega-menu__column ul li {
  margin-bottom: 8px;
}

.mega-menu__column ul li a {
  font-size: 14px;
  color: var(--color-gray-600);
  transition: color var(--transition-fast);
}

.mega-menu__column ul li a:hover {
  color: var(--color-accent);
}

.mega-menu__featured {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
}

.mega-menu__featured .placeholder-img {
  height: 200px;
}

/* --- Mobile Menu --- */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-black);
  z-index: var(--z-mobile-menu);
  transform: translateX(-100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
  padding: 100px 24px 40px;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu__item {
  border-bottom: 1px solid var(--color-gray-800);
}

.mobile-menu__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-white);
}

.mobile-menu__link:hover {
  color: var(--color-accent);
}

.mobile-menu__toggle {
  font-size: 18px;
  color: var(--color-white);
  cursor: pointer;
  padding: 4px 8px;
  transition: transform var(--transition-fast);
}

.mobile-menu__toggle.active {
  transform: rotate(180deg);
}

.mobile-menu__submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
  padding-left: 16px;
}

.mobile-menu__submenu.active {
  max-height: 500px;
}

.mobile-menu__submenu a {
  display: block;
  padding: 10px 0;
  font-size: 15px;
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

/* ============================================================
   HERO SLIDESHOW
   ============================================================ */

.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  max-height: 900px;
  overflow: hidden;
  margin-top: 100px;
}

.site-header.scrolled ~ main .hero,
.hero {
  margin-top: 100px;
}

.hero__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease;
  z-index: 1;
}

.hero__slide.active {
  opacity: 1;
  z-index: 2;
}

.hero__slide .placeholder-img {
  width: 100%;
  height: 100%;
  font-size: 14px;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.1) 100%);
  z-index: 3;
  display: flex;
  align-items: center;
  padding: 0 60px;
}

.hero__content {
  max-width: 650px;
  color: var(--color-white);
}

.hero__subtitle {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: 72px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 4px;
  line-height: 1;
  margin-bottom: 20px;
}

.hero__desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-gray-300);
  margin-bottom: 32px;
  max-width: 500px;
}

.hero__nav {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 12px;
}

.hero__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--color-white);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0;
}

.hero__dot.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.5);
  color: var(--color-white);
  font-size: 20px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hero__arrow:hover {
  background: var(--color-accent);
}

.hero__arrow--prev {
  left: 20px;
}

.hero__arrow--next {
  right: 20px;
}

/* ============================================================
   COLLECTION GRID
   ============================================================ */

.collections-grid {
  padding: 80px 0;
  background: var(--color-white);
}

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

.section-header__title {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--color-black);
  line-height: 1;
}

.section-header__subtitle {
  font-size: 14px;
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 8px;
}

.section-header__line {
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  margin: 16px auto 0;
}

.collections-grid__scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 0 var(--container-padding);
  scrollbar-width: none;
}

.collections-grid__scroll::-webkit-scrollbar {
  display: none;
}

.collection-card {
  flex: 0 0 220px;
  scroll-snap-align: start;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.collection-card__image {
  width: 100%;
  aspect-ratio: 3 / 4;
  transition: transform var(--transition-slow);
}

.collection-card:hover .collection-card__image {
  transform: scale(1.05);
}

.collection-card__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
}

.collection-card__name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-white);
}

/* ============================================================
   TABBED PRODUCT CAROUSEL
   ============================================================ */

.product-tabs {
  padding: 80px 0;
  background: var(--color-gray-100);
}

.product-tabs__nav {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 40px;
}

.product-tabs__tab {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-gray-400);
  padding: 8px 0;
  border: none;
  border-bottom: 3px solid transparent;
  background: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.product-tabs__tab:hover {
  color: var(--color-gray-800);
}

.product-tabs__tab.active {
  color: var(--color-black);
  border-bottom-color: var(--color-accent);
}

.product-tabs__panel {
  display: none;
}

.product-tabs__panel.active {
  display: block;
}

.product-carousel {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 0 var(--container-padding) 20px;
  scrollbar-width: none;
}

.product-carousel::-webkit-scrollbar {
  display: none;
}

/* --- Product Card --- */
.product-card {
  flex: 0 0 calc(25% - 15px);
  min-width: 260px;
  scroll-snap-align: start;
  background: var(--color-white);
  cursor: pointer;
  transition: box-shadow var(--transition-fast);
}

.product-card:hover {
  box-shadow: var(--shadow-md);
}

.product-card__image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 4;
}

.product-card__image {
  width: 100%;
  height: 100%;
  transition: opacity var(--transition-base);
}

.product-card__image--hover {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.product-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
}

.product-card__quick-add {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 12px;
  text-align: center;
  transform: translateY(100%);
  transition: transform var(--transition-base);
  border: none;
  cursor: pointer;
  width: 100%;
}

.product-card:hover .product-card__quick-add {
  transform: translateY(0);
}

.product-card__quick-add:hover {
  background: var(--color-accent);
}

.product-card__info {
  padding: 16px;
}

.product-card__name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-black);
  margin-bottom: 4px;
}

.product-card__price {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: 8px;
}

.product-card__swatches {
  display: flex;
  gap: 6px;
}

.product-card__swatch {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--color-gray-200);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.product-card__swatch:hover,
.product-card__swatch.active {
  border-color: var(--color-black);
}

/* ============================================================
   BRAND STORY SPLIT SECTION
   ============================================================ */

.brand-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

.brand-story__image {
  position: relative;
}

.brand-story__image .placeholder-img {
  height: 100%;
  min-height: 500px;
}

.brand-story__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 60px;
  background: var(--color-black);
  color: var(--color-white);
}

.brand-story__label {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.brand-story__title {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  line-height: 1.1;
  margin-bottom: 24px;
}

.brand-story__text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-gray-300);
  margin-bottom: 16px;
}

.brand-story__values {
  display: flex;
  gap: 24px;
  margin: 24px 0 32px;
}

.brand-story__value {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-accent);
}

/* ============================================================
   INSTAGRAM / SOCIAL FEED
   ============================================================ */

.social-feed {
  padding: 80px 0;
  background: var(--color-white);
}

.social-feed__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
}

.social-feed__item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
}

.social-feed__item .placeholder-img {
  width: 100%;
  height: 100%;
  transition: transform var(--transition-slow);
  font-size: 10px;
}

.social-feed__item:hover .placeholder-img {
  transform: scale(1.08);
}

.social-feed__item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.social-feed__item:hover .social-feed__item-overlay {
  opacity: 1;
}

.social-feed__item-icon {
  color: var(--color-white);
  font-size: 28px;
}

/* ============================================================
   EMAIL SIGNUP BANNER
   ============================================================ */

.email-signup {
  padding: 80px 0;
  background: var(--color-black);
  text-align: center;
  color: var(--color-white);
}

.email-signup__title {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: 12px;
}

.email-signup__text {
  font-size: 15px;
  color: var(--color-gray-400);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.email-signup__form {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  border: 1px solid var(--color-gray-600);
}

.email-signup__input {
  flex: 1;
  padding: 16px 20px;
  background: transparent;
  color: var(--color-white);
  font-size: 14px;
  border: none;
}

.email-signup__input::placeholder {
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 12px;
}

.email-signup__submit {
  padding: 16px 32px;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.email-signup__submit:hover {
  background: var(--color-accent-hover);
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  background: var(--color-gray-800);
  color: var(--color-gray-300);
  padding: 60px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__brand-logo {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-white);
  margin-bottom: 16px;
}

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

.footer__about {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-gray-400);
}

.footer__heading {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-white);
  margin-bottom: 20px;
}

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

.footer__links a {
  font-size: 14px;
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

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

.footer__social {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.footer__social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-gray-600);
  color: var(--color-gray-400);
  font-size: 16px;
  transition: all var(--transition-fast);
}

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

.footer__indie {
  font-size: 12px;
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 12px;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 12px;
  color: var(--color-gray-600);
  flex-wrap: wrap;
  gap: 16px;
}

.footer__payment {
  display: flex;
  gap: 8px;
}

.footer__payment-icon {
  width: 40px;
  height: 26px;
  background: var(--color-gray-600);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  color: var(--color-gray-800);
  font-weight: 700;
  text-transform: uppercase;
}

.footer__legal {
  display: flex;
  gap: 20px;
}

.footer__legal a {
  color: var(--color-gray-600);
  transition: color var(--transition-fast);
}

.footer__legal a:hover {
  color: var(--color-gray-400);
}

/* ============================================================
   CART DRAWER
   ============================================================ */

.cart-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: var(--z-cart-drawer);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

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

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 420px;
  max-width: 100%;
  height: 100%;
  background: var(--color-white);
  z-index: calc(var(--z-cart-drawer) + 1);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  display: flex;
  flex-direction: column;
}

.cart-drawer.active {
  transform: translateX(0);
}

.cart-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-gray-200);
}

.cart-drawer__title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.cart-drawer__close {
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
  color: var(--color-black);
}

.cart-drawer__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  text-align: center;
}

.cart-drawer__empty-icon {
  font-size: 48px;
  color: var(--color-gray-300);
  margin-bottom: 16px;
}

.cart-drawer__empty-text {
  font-size: 16px;
  color: var(--color-gray-600);
  margin-bottom: 24px;
}

.cart-drawer__footer {
  padding: 20px 24px;
  border-top: 1px solid var(--color-gray-200);
}

/* ============================================================
   COLLECTION PAGE
   ============================================================ */

.page-banner {
  background: var(--color-black);
  color: var(--color-white);
  text-align: center;
  padding: 60px 20px 50px;
  margin-top: 100px;
}

.page-banner__title {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 4px;
  line-height: 1;
}

.page-banner__breadcrumb {
  font-size: 13px;
  color: var(--color-gray-400);
  margin-top: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.page-banner__breadcrumb a {
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

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

.page-banner__breadcrumb span {
  color: var(--color-white);
}

.collection-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  padding: 40px 0 80px;
}

/* Sidebar Filters */
.collection-sidebar {
  position: sticky;
  top: 120px;
  align-self: start;
}

.filter-group {
  margin-bottom: 32px;
}

.filter-group__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-black);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.filter-group__title-arrow {
  font-size: 12px;
  transition: transform var(--transition-fast);
}

.filter-group.collapsed .filter-group__title-arrow {
  transform: rotate(180deg);
}

.filter-group__options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-group.collapsed .filter-group__options {
  display: none;
}

.filter-option {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  color: var(--color-gray-600);
  transition: color var(--transition-fast);
}

.filter-option:hover {
  color: var(--color-black);
}

.filter-option__checkbox {
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.filter-option__checkbox.checked {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.filter-option__checkbox.checked::after {
  content: '✓';
  color: white;
  font-size: 12px;
  font-weight: 700;
}

/* Color filter swatches */
.filter-colors {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-color-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--color-gray-200);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.filter-color-swatch:hover,
.filter-color-swatch.active {
  border-color: var(--color-black);
}

/* Sort bar */
.collection-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-gray-200);
}

.collection-toolbar__count {
  font-size: 14px;
  color: var(--color-gray-600);
}

.collection-toolbar__sort {
  display: flex;
  align-items: center;
  gap: 8px;
}

.collection-toolbar__sort label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-gray-600);
}

.collection-toolbar__sort select {
  padding: 8px 32px 8px 12px;
  border: 1px solid var(--color-gray-300);
  font-size: 13px;
  background: var(--color-white);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23666'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

/* Collection product grid */
.collection-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.collection-grid .product-card {
  flex: none;
  min-width: 0;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--color-gray-200);
}

.pagination__btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
  border: 1px solid var(--color-gray-300);
  color: var(--color-gray-600);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: none;
}

.pagination__btn:hover {
  border-color: var(--color-black);
  color: var(--color-black);
}

.pagination__btn.active {
  background: var(--color-black);
  border-color: var(--color-black);
  color: var(--color-white);
}

.pagination__btn--arrow {
  font-size: 14px;
}

/* ============================================================
   PRODUCT DETAIL PAGE
   ============================================================ */

.product-detail {
  padding: 40px 0 80px;
  margin-top: 100px;
}

.product-detail__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

/* Image Gallery */
.product-gallery {
  position: sticky;
  top: 120px;
}

.product-gallery__main {
  width: 100%;
  aspect-ratio: 3 / 4;
  margin-bottom: 12px;
}

.product-gallery__main .placeholder-img {
  width: 100%;
  height: 100%;
  font-size: 14px;
}

.product-gallery__thumbs {
  display: flex;
  gap: 8px;
}

.product-gallery__thumb {
  width: 80px;
  aspect-ratio: 1;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
  border: 2px solid transparent;
}

.product-gallery__thumb:hover,
.product-gallery__thumb.active {
  opacity: 1;
  border-color: var(--color-black);
}

.product-gallery__thumb .placeholder-img {
  width: 100%;
  height: 100%;
  font-size: 9px;
}

/* Product Info */
.product-info {
  padding-top: 20px;
}

.product-info__breadcrumb {
  font-size: 13px;
  color: var(--color-gray-400);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.product-info__breadcrumb a {
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

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

.product-info__breadcrumb span {
  color: var(--color-black);
}

.product-info__title {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  line-height: 1.1;
  margin-bottom: 12px;
}

.product-info__price {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 24px;
}

.product-info__divider {
  height: 1px;
  background: var(--color-gray-200);
  margin: 24px 0;
}

/* Color selector */
.product-option {
  margin-bottom: 24px;
}

.product-option__label {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  color: var(--color-black);
}

.product-option__colors {
  display: flex;
  gap: 10px;
}

.product-color-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--color-gray-300);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.product-color-swatch:hover,
.product-color-swatch.active {
  border-color: var(--color-black);
  box-shadow: 0 0 0 2px var(--color-white), 0 0 0 4px var(--color-black);
}

/* Size selector */
.product-option__sizes {
  display: flex;
  gap: 8px;
}

.product-size-btn {
  min-width: 48px;
  padding: 10px 16px;
  border: 1px solid var(--color-gray-300);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: none;
  text-align: center;
}

.product-size-btn:hover {
  border-color: var(--color-black);
}

.product-size-btn.active {
  background: var(--color-black);
  border-color: var(--color-black);
  color: var(--color-white);
}

.product-size-btn.disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* Quantity */
.product-quantity {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-gray-300);
  width: fit-content;
}

.product-quantity__btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--color-gray-600);
  cursor: pointer;
  transition: color var(--transition-fast);
  background: none;
  border: none;
}

.product-quantity__btn:hover {
  color: var(--color-black);
}

.product-quantity__value {
  width: 60px;
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  border-left: 1px solid var(--color-gray-300);
  border-right: 1px solid var(--color-gray-300);
  height: 44px;
  line-height: 44px;
}

/* Add to cart */
.product-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.product-actions .btn {
  flex: 1;
}

/* Accordion */
.product-accordion {
  margin-top: 40px;
  border-top: 1px solid var(--color-gray-200);
}

.product-accordion__item {
  border-bottom: 1px solid var(--color-gray-200);
}

.product-accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  width: 100%;
  background: none;
  border: none;
  color: var(--color-black);
  text-align: left;
}

.product-accordion__icon {
  font-size: 18px;
  transition: transform var(--transition-fast);
}

.product-accordion__item.active .product-accordion__icon {
  transform: rotate(180deg);
}

.product-accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.product-accordion__content-inner {
  padding: 0 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-gray-600);
}

.product-accordion__content-inner ul {
  list-style: disc;
  padding-left: 20px;
  margin-top: 8px;
}

.product-accordion__content-inner ul li {
  margin-bottom: 4px;
}

/* ============================================================
   MOBILE FILTER DRAWER (Collection page)
   ============================================================ */

.filter-toggle-btn {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--color-gray-300);
  font-family: var(--font-display);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  background: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .hero__title {
    font-size: 52px;
  }

  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

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

  .collection-sidebar {
    position: static;
    display: none;
  }

  .collection-sidebar.active {
    display: block;
  }

  .filter-toggle-btn {
    display: flex;
  }

  .collection-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

/* Mobile landscape / small tablet */
@media (max-width: 768px) {
  :root {
    --container-padding: 16px;
  }

  .hero {
    min-height: 500px;
    max-height: 700px;
  }

  .hero__title {
    font-size: 40px;
    letter-spacing: 2px;
  }

  .hero__desc {
    font-size: 14px;
  }

  .hero__overlay {
    padding: 0 24px;
  }

  .hero__arrow {
    display: none;
  }

  .section-header__title {
    font-size: 36px;
  }

  .brand-story {
    grid-template-columns: 1fr;
  }

  .brand-story__content {
    padding: 48px 24px;
  }

  .brand-story__title {
    font-size: 36px;
  }

  .social-feed__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .email-signup__title {
    font-size: 36px;
  }

  .email-signup__form {
    flex-direction: column;
  }

  .email-signup__submit {
    width: 100%;
  }

  .product-tabs__nav {
    gap: 20px;
  }

  .product-tabs__tab {
    font-size: 18px;
  }

  .collection-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

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

  .product-gallery {
    position: static;
  }

  .product-info__title {
    font-size: 32px;
  }

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

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .mega-menu {
    display: none;
  }
}

/* Mobile portrait */
@media (max-width: 375px) {
  .hero__title {
    font-size: 32px;
  }

  .hero__subtitle {
    font-size: 14px;
    letter-spacing: 2px;
  }

  .section-header__title {
    font-size: 28px;
  }

  .brand-story__title {
    font-size: 28px;
  }

  .product-tabs__nav {
    gap: 12px;
    flex-wrap: wrap;
  }

  .product-tabs__tab {
    font-size: 16px;
  }

  .collection-card {
    flex: 0 0 180px;
  }

  .product-card {
    min-width: 200px;
  }

  .cart-drawer {
    width: 100%;
  }

  .page-banner__title {
    font-size: 40px;
  }

  .product-info__title {
    font-size: 28px;
  }
}

/* Large desktop */
@media (min-width: 1440px) {
  .container {
    padding: 0 40px;
  }

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

/* ============================================================
   REAL IMAGE SUPPORT
   ============================================================ */

/* Hero slide images */
.hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Collection card images */
.collection-card__image {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

/* Product card images */
.product-card__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.product-card__image--primary {
  position: relative;
  z-index: 1;
}

/* Brand story image */
.brand-story__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Social feed images */
.social-feed__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.social-feed__item:hover img {
  transform: scale(1.08);
}

/* Product gallery images */
.product-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--color-gray-100);
}

.product-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Nav logo as image */
.nav-logo img {
  height: 44px;
  width: auto;
  transition: height var(--transition-base);
}

.site-header.scrolled .nav-logo img {
  height: 34px;
}

/* Footer logo */
.footer__brand-logo img {
  height: 40px;
  width: auto;
  margin-bottom: 16px;
}

/* Trust badges */
.trust-badges {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 48px 0;
  border-bottom: 1px solid var(--color-gray-200);
  background: var(--color-white);
}

.trust-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  max-width: 180px;
}

.trust-badge__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.trust-badge__icon i {
  font-size: 36px;
  color: var(--color-gray-800);
}

.trust-badge__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.trust-badge__text {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-gray-800);
}

@media (max-width: 768px) {
  .trust-badges {
    flex-wrap: wrap;
    gap: 24px;
    padding: 32px 16px;
  }

  .trust-badge {
    flex: 0 0 calc(50% - 12px);
  }
}