/* ============================================
   CANARIA SWIM — 2026 Design System
   World-class luxury swimwear e-commerce
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Brand Colors */
  --color-black: #0a0a0a;
  --color-white: #fafaf9;
  --color-cream: #f5f0eb;
  --color-sand: #e8ddd3;
  --color-warm-gray: #b5a99a;
  --color-charcoal: #2d2d2d;
  --color-gold: #c9a84c;
  --color-ocean: #1a6b8a;
  --color-coral: #d4726a;
  --color-volcanic: #3d3d3d;

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;
  --space-4xl: 12rem;

  /* Layout */
  --max-width: 1440px;
  --content-width: 1200px;
  --gutter: clamp(1.5rem, 4vw, 4rem);

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 800ms;

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 100px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-charcoal);
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

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

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

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 7vw, 6rem);
}

h2 {
  font-size: clamp(2rem, 5vw, 4rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}

h4 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}

.text-sm {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 400;
}

.text-body {
  font-size: 1rem;
  line-height: 1.8;
}

.text-large {
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
  line-height: 1.8;
}

/* --- Layout Utilities --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container--narrow {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: var(--space-3xl) 0;
}

.section--large {
  padding: var(--space-4xl) 0;
}

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.flex {
  display: flex;
  align-items: center;
}

.flex--between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex--center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-lg) var(--gutter);
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.nav--scrolled {
  background: rgba(250, 250, 249, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-md) var(--gutter);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

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

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-black);
  display: flex;
  align-items: center;
}

.nav__logo span {
  font-weight: 300;
  display: block;
  font-size: 0.55em;
  letter-spacing: 0.25em;
  margin-top: -2px;
}

/* Logo swap: white on hero, dark on scroll */
.nav__logo-white { display: block; }
.nav__logo-dark { display: none; }
.nav--scrolled .nav__logo-white { display: none; }
.nav--scrolled .nav__logo-dark { display: block; }

.nav__links {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
}

.nav__links a {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--color-charcoal);
  position: relative;
  padding-bottom: 4px;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-black);
  transition: width var(--duration-normal) var(--ease-out-expo);
}

.nav__links a:hover::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__cart {
  position: relative;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--color-charcoal);
  cursor: pointer;
}

.nav__cart-count {
  position: absolute;
  top: -8px;
  right: -14px;
  background: var(--color-black);
  color: var(--color-white);
  font-size: 0.6rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
}

/* Mobile menu */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-black);
  transition: all var(--duration-fast) var(--ease-out-expo);
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-white);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
}

.mobile-menu.active {
  display: flex;
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-black);
}

.mobile-menu__close {
  position: absolute;
  top: var(--space-lg);
  right: var(--gutter);
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-black);
}

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

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.6;
  transition: transform 10s linear;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  padding: var(--space-xl);
  max-width: 900px;
}

.hero__tagline {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  font-weight: 300;
  opacity: 0.8;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 300;
  line-height: 1;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.03em;
}

.hero__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.85;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 16px 40px;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all var(--duration-normal) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--color-white);
  color: var(--color-black);
  border: 1px solid var(--color-white);
}

.btn--primary:hover {
  background: transparent;
  color: var(--color-white);
}

.btn--outline {
  background: transparent;
  color: var(--color-black);
  border: 1px solid var(--color-black);
}

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

.btn--outline-light {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.4);
}

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

.btn--dark {
  background: var(--color-black);
  color: var(--color-white);
  border: 1px solid var(--color-black);
}

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

.btn--full {
  width: 100%;
  justify-content: center;
}

.btn--sm {
  padding: 10px 24px;
  font-size: 0.7rem;
}

/* --- Product Cards --- */
.product-card {
  position: relative;
  cursor: pointer;
  group: true;
}

.product-card__image {
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--color-sand);
  margin-bottom: var(--space-md);
  position: relative;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

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

.product-card__quick-add {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(10px);
  transform: translateY(100%);
  transition: transform var(--duration-normal) var(--ease-out-expo);
  text-align: center;
}

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

.product-card__quick-add button {
  color: var(--color-white);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 400;
  width: 100%;
  padding: var(--space-sm) 0;
}

.product-card__island {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-warm-gray);
  margin-bottom: var(--space-xs);
}

.product-card__name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-black);
  margin-bottom: var(--space-xs);
}

.product-card__price {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-charcoal);
}

.product-card__tier {
  display: inline-block;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-warm-gray);
  border: 1px solid var(--color-sand);
  padding: 2px 10px;
  margin-top: var(--space-sm);
}

/* --- Product Page --- */
.product-page {
  padding-top: 120px;
}

.product-page__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0;
  max-width: var(--max-width);
}

.product-page__gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}

.product-page__gallery-item {
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--color-sand);
}

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

.product-page__info {
  padding: var(--space-xl) var(--space-xl) var(--space-xl) var(--space-2xl);
  position: sticky;
  top: 100px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.product-page__island-tag {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-warm-gray);
  margin-bottom: var(--space-sm);
}

.product-page__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 3rem);
  color: var(--color-black);
  margin-bottom: var(--space-md);
  line-height: 1.15;
}

.product-page__price {
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--color-charcoal);
  margin-bottom: var(--space-xl);
}

.product-page__description {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-charcoal);
  margin-bottom: var(--space-xl);
}

.product-page__quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--color-warm-gray);
  border-left: 2px solid var(--color-sand);
  padding-left: var(--space-lg);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

/* Size selector */
.size-selector {
  margin-bottom: var(--space-xl);
}

.size-selector__label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  display: block;
}

.size-selector__options {
  display: flex;
  gap: var(--space-sm);
}

.size-selector__btn {
  width: 48px;
  height: 48px;
  border: 1px solid var(--color-sand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-charcoal);
  transition: all var(--duration-fast) var(--ease-out-expo);
  cursor: pointer;
  background: transparent;
}

.size-selector__btn:hover,
.size-selector__btn.active {
  border-color: var(--color-black);
  color: var(--color-black);
}

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

/* Color selector */
.color-selector {
  margin-bottom: var(--space-xl);
}

.color-selector__label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  display: block;
}

.color-selector__options {
  display: flex;
  gap: var(--space-md);
}

.color-selector__swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--duration-fast) var(--ease-out-expo);
  position: relative;
}

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

.color-selector__swatch.active::after {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1px solid var(--color-black);
}

/* Product details accordion */
.accordion {
  border-top: 1px solid var(--color-sand);
  margin-top: var(--space-xl);
}

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

.accordion__trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) 0;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--color-black);
  cursor: pointer;
  background: transparent;
  border: none;
}

.accordion__trigger svg {
  transition: transform var(--duration-fast) var(--ease-out-expo);
  width: 14px;
  height: 14px;
}

.accordion__item.active .accordion__trigger svg {
  transform: rotate(45deg);
}

.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--ease-out-expo);
}

.accordion__content-inner {
  padding-bottom: var(--space-lg);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-charcoal);
}

.accordion__item.active .accordion__content {
  max-height: 500px;
}

/* --- Brand Story Section --- */
.brand-story {
  background: var(--color-cream);
  overflow: hidden;
}

.brand-story__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 80vh;
  align-items: center;
}

.brand-story__text {
  padding: var(--space-3xl) var(--space-2xl);
}

.brand-story__image {
  height: 100%;
  min-height: 500px;
  background-size: cover;
  background-position: center;
}

.brand-story__overline {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-warm-gray);
  margin-bottom: var(--space-lg);
}

.brand-story__title {
  font-family: var(--font-display);
  margin-bottom: var(--space-xl);
}

.brand-story__body {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--color-charcoal);
  margin-bottom: var(--space-xl);
  max-width: 520px;
}

/* --- Island Showcase (Horizontal scroll) --- */
.island-showcase {
  padding: var(--space-3xl) 0;
  overflow: hidden;
}

.island-showcase__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
  padding: 0 var(--gutter);
}

.island-showcase__track {
  display: flex;
  gap: var(--space-lg);
  padding: 0 var(--gutter);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.island-showcase__track::-webkit-scrollbar {
  display: none;
}

.island-showcase__item {
  flex: 0 0 380px;
  scroll-snap-align: start;
}

/* --- Sustainability Section --- */
.sustainability {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--space-4xl) 0;
  text-align: center;
}

.sustainability__overline {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: 0.5;
  margin-bottom: var(--space-lg);
}

.sustainability__title {
  font-family: var(--font-display);
  margin-bottom: var(--space-xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.sustainability__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  max-width: 900px;
  margin: var(--space-2xl) auto 0;
}

.sustainability__stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  margin-bottom: var(--space-sm);
}

.sustainability__stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.6;
}

/* --- Footer --- */
.footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand {
  max-width: 320px;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.footer__logo span {
  display: block;
  font-size: 0.55em;
  letter-spacing: 0.25em;
  font-weight: 300;
  margin-top: 2px;
}

.footer__desc {
  font-size: 0.9rem;
  line-height: 1.8;
  opacity: 0.5;
}

.footer__col-title {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  font-weight: 500;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer__links a {
  font-size: 0.85rem;
  opacity: 0.5;
  transition: opacity var(--duration-fast);
}

.footer__links a:hover {
  opacity: 1;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.75rem;
  opacity: 0.4;
}

/* --- Newsletter --- */
.newsletter {
  padding: var(--space-3xl) 0;
  text-align: center;
  background: var(--color-cream);
}

.newsletter__form {
  display: flex;
  max-width: 500px;
  margin: var(--space-xl) auto 0;
  border: 1px solid var(--color-charcoal);
}

.newsletter__input {
  flex: 1;
  padding: 16px 20px;
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
}

.newsletter__submit {
  padding: 16px 32px;
  background: var(--color-black);
  color: var(--color-white);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 400;
  border: none;
  cursor: pointer;
  transition: background var(--duration-fast);
}

.newsletter__submit:hover {
  background: var(--color-charcoal);
}

/* --- Cart Drawer --- */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

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

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 440px;
  max-width: 90vw;
  background: var(--color-white);
  z-index: 2001;
  transform: translateX(100%);
  transition: transform var(--duration-normal) var(--ease-out-expo);
  display: flex;
  flex-direction: column;
}

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

.cart-drawer__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xl) var(--space-lg);
  border-bottom: 1px solid var(--color-sand);
}

.cart-drawer__title {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
}

.cart-drawer__close {
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--color-charcoal);
  background: none;
  border: none;
}

.cart-drawer__items {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
}

.cart-drawer__empty {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  color: var(--color-warm-gray);
}

.cart-drawer__empty p {
  margin-bottom: var(--space-lg);
  font-size: 0.9rem;
}

.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-sand);
}

.cart-item__image {
  aspect-ratio: 3/4;
  background: var(--color-sand);
  overflow: hidden;
}

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

.cart-item__name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}

.cart-item__variant {
  font-size: 0.8rem;
  color: var(--color-warm-gray);
  margin-bottom: var(--space-md);
}

.cart-item__price {
  font-size: 0.95rem;
  font-weight: 400;
  margin-bottom: var(--space-md);
}

.cart-item__qty {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.cart-item__qty button {
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-sand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  background: transparent;
  cursor: pointer;
}

.cart-item__qty span {
  font-size: 0.9rem;
  min-width: 20px;
  text-align: center;
}

.cart-item__remove {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-warm-gray);
  cursor: pointer;
  margin-top: var(--space-sm);
  background: none;
  border: none;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cart-drawer__footer {
  padding: var(--space-lg);
  border-top: 1px solid var(--color-sand);
}

.cart-drawer__subtotal {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
  font-size: 0.85rem;
}

.cart-drawer__subtotal-label {
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 400;
}

.cart-drawer__shipping {
  font-size: 0.75rem;
  color: var(--color-warm-gray);
  margin-bottom: var(--space-lg);
}

/* --- Collection Page --- */
.collection-hero {
  padding: 160px 0 var(--space-3xl);
  text-align: center;
}

.collection-hero__overline {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-warm-gray);
  margin-bottom: var(--space-md);
}

.collection-hero__title {
  font-family: var(--font-display);
  margin-bottom: var(--space-lg);
}

.collection-hero__subtitle {
  max-width: 600px;
  margin: 0 auto;
  color: var(--color-charcoal);
  font-size: 1.05rem;
  line-height: 1.8;
}

.collection-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-lg) 0 var(--space-2xl);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--color-sand);
  background: transparent;
  color: var(--color-charcoal);
  cursor: pointer;
  transition: all var(--duration-fast);
}

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

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

/* --- Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all var(--duration-slow) var(--ease-out-expo);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 100ms; }
.reveal--delay-2 { transition-delay: 200ms; }
.reveal--delay-3 { transition-delay: 300ms; }
.reveal--delay-4 { transition-delay: 400ms; }

/* Marquee */
.marquee {
  overflow: hidden;
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-sand);
  border-bottom: 1px solid var(--color-sand);
}

.marquee__inner {
  display: flex;
  gap: var(--space-2xl);
  animation: marquee 30s linear infinite;
  white-space: nowrap;
}

.marquee__item {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  font-weight: 300;
  color: var(--color-warm-gray);
  flex-shrink: 0;
}

.marquee__item::after {
  content: '·';
  margin-left: var(--space-2xl);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- Page Transition --- */
.page-transition {
  position: fixed;
  inset: 0;
  background: var(--color-black);
  z-index: 9999;
  transform: scaleY(0);
  transform-origin: bottom;
}

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

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

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

  .brand-story__image {
    min-height: 400px;
  }

  .sustainability__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .section { padding: var(--space-2xl) 0; }
  .section--large { padding: var(--space-3xl) 0; }

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

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

  .product-page__info {
    padding: var(--space-xl) var(--gutter);
    position: static;
    max-height: none;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .sustainability__stats {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .newsletter__form {
    flex-direction: column;
  }

  .hero__title {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }

  .island-showcase__item {
    flex: 0 0 300px;
  }

  .collection-hero {
    padding: 120px 0 var(--space-xl);
  }
}

@media (max-width: 480px) {
  .grid--2 { grid-template-columns: 1fr; }

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

/* --- Placeholder Images --- */
.placeholder-img {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: var(--space-lg);
}

/* Image placeholder backgrounds per island */
.bg-tenerife { background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%); }
.bg-grancanaria { background: linear-gradient(135deg, #c9a84c 0%, #d4a574 50%, #e8c98e 100%); }
.bg-lanzarote { background: linear-gradient(135deg, #2d1b1b 0%, #4a2020 50%, #6b2d2d 100%); }
.bg-fuerteventura { background: linear-gradient(135deg, #1a6b8a 0%, #2da0b5 50%, #5cc4d4 100%); }
.bg-lapalma { background: linear-gradient(135deg, #1a2f1a 0%, #2d5a2d 50%, #3d7a3d 100%); }
.bg-lagomera { background: linear-gradient(135deg, #2d3a2d 0%, #4a5c3a 50%, #8b7355 100%); }
.bg-lagraciosa { background: linear-gradient(135deg, #d4a574 0%, #e8c98e 50%, #f0e1c8 100%); }
.bg-elhierro { background: linear-gradient(135deg, #2d2d3d 0%, #3d3d5a 50%, #1a1a3e 100%); }