/* ========================================
   HAUS OF MAAR — Design System
   Based on Stitch Designs
   Dark luxury streetwear aesthetic
   ======================================== */

/* === CSS Custom Properties === */
:root {
    /* Colors from Stitch design */
    --color-bg: #0A0A0A;
    --color-bg-elevated: #111111;
    --color-bg-card: #1A1A1A;
    --color-bg-card-hover: #222222;
    --color-surface: #2A2A2A;
    --color-border: #333333;
    --color-border-subtle: #1F1F1F;

    --color-text-primary: #F5F0EB;
    --color-text-secondary: #A0998F;
    --color-text-muted: #6B6560;

    --color-accent: #C4A265;
    --color-accent-hover: #D4B275;
    --color-accent-dim: rgba(196, 162, 101, 0.15);

    --color-badge-new: #C4A265;
    --color-badge-bestseller: #8B7355;
    --color-badge-limited: #A0522D;

    --color-success: #4CAF50;
    --color-error: #E74C3C;

    /* Gradients */
    --gradient-gold: linear-gradient(135deg, #2A2A2A 0%, #C4A265 100%);
    --gradient-gold-hover: linear-gradient(135deg, #333333 0%, #D4B275 100%);
    --gradient-hero: linear-gradient(180deg, transparent 0%, rgba(10, 10, 10, 0.7) 60%, #0A0A0A 100%);

    /* Typography */
    --font-primary: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-card-hover: 0 8px 40px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 30px rgba(196, 162, 101, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Layout */
    --container-max: 1280px;
    --nav-height: 80px;
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

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

button {
    font-family: var(--font-primary);
    cursor: pointer;
    border: none;
    outline: none;
    background: none;
    color: inherit;
}

input,
select {
    font-family: var(--font-primary);
    outline: none;
}

ul,
ol {
    list-style: none;
}

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

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

/* === Scrollbar === */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-surface);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-subtle);
    z-index: 1000;
    transition: background var(--transition-base);
}

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

.navbar__logo {
    font-size: var(--text-xl);
    font-weight: 800;
    letter-spacing: 0.3em;
    color: var(--color-text-primary);
    text-transform: uppercase;
}

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

.navbar__links {
    display: flex;
    gap: var(--space-2xl);
    align-items: center;
}

.navbar__link {
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    position: relative;
    padding: var(--space-sm) 0;
    transition: color var(--transition-fast);
}

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

.navbar__link:hover,
.navbar__link.active {
    color: var(--color-text-primary);
}

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

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

.navbar__cart-btn {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.navbar__cart-btn:hover {
    color: var(--color-text-primary);
}

.navbar__cart-badge {
    position: absolute;
    top: -4px;
    right: -8px;
    min-width: 18px;
    height: 18px;
    background: var(--color-accent);
    color: var(--color-bg);
    border-radius: var(--radius-full);
    font-size: 10px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

/* Mobile Menu */
.navbar__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: var(--space-sm);
}

.navbar__hamburger span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
}

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

    .navbar__hamburger {
        display: flex;
    }
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4);
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    padding-top: var(--nav-height);
}

.hero__eyebrow {
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.hero__eyebrow::before {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--color-accent);
}

.hero__title {
    font-size: clamp(var(--text-4xl), 8vw, var(--text-7xl));
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.hero__title span {
    display: block;
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 480px;
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
}

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

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 14px 36px;
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    text-decoration: none;
    cursor: pointer;
    border: none;
}

.btn--primary {
    background: var(--gradient-gold);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-glow);
}

.btn--primary:hover {
    background: var(--gradient-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(196, 162, 101, 0.25);
    color: var(--color-text-primary);
}

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

.btn--outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.btn--sm {
    padding: 10px 24px;
    font-size: var(--text-xs);
}

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

.btn--icon {
    padding: 10px;
    border-radius: var(--radius-md);
}

/* ========================================
   SECTION COMMON
   ======================================== */
.section {
    padding: var(--space-4xl) 0;
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section__eyebrow {
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.section__title {
    font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.section__subtitle {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section__title-line {
    display: inline-block;
    position: relative;
}

.section__title-line::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--color-accent);
}

/* ========================================
   PRODUCT CARDS
   ======================================== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-xl);
}

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

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

.product-card {
    position: relative;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border-subtle);
    transition: all var(--transition-base);
    text-decoration: none;
    display: block;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

.product-card__image-wrapper {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    background: var(--color-surface);
}

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

.product-card:hover .product-card__image {
    transform: scale(1.08);
}

.product-card__badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: 4px 12px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    z-index: 2;
}

.product-card__badge--new {
    background: var(--color-badge-new);
    color: var(--color-bg);
}

.product-card__badge--bestseller {
    background: var(--color-badge-bestseller);
    color: var(--color-text-primary);
}

.product-card__badge--limited {
    background: var(--color-badge-limited);
    color: var(--color-text-primary);
}

.product-card__wishlist {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: rgba(10, 10, 10, 0.6);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    z-index: 2;
    font-size: 18px;
}

.product-card__wishlist:hover {
    color: var(--color-accent);
    background: rgba(10, 10, 10, 0.8);
}

.product-card__quick-add {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-md);
    background: linear-gradient(transparent, rgba(10, 10, 10, 0.9));
    transform: translateY(100%);
    transition: transform var(--transition-base);
    z-index: 2;
}

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

.product-card__info {
    padding: var(--space-lg);
}

.product-card__name {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-xs);
    letter-spacing: 0.02em;
}

.product-card__description {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.product-card__price {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-accent);
}

.product-card__original-price {
    text-decoration: line-through;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    margin-left: var(--space-sm);
}

/* ========================================
   ETHOS / BRAND STORY
   ======================================== */
.ethos {
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border-subtle);
    border-bottom: 1px solid var(--color-border-subtle);
}

.ethos__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.ethos__text h2 {
    font-size: var(--text-3xl);
    font-weight: 800;
    margin-bottom: var(--space-lg);
}

.ethos__text p {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
}

.ethos__features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.ethos__feature {
    text-align: center;
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-subtle);
    transition: all var(--transition-base);
}

.ethos__feature:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.ethos__feature-icon {
    font-size: 32px;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.ethos__feature h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.ethos__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
}

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

/* ========================================
   NEWSLETTER
   ======================================== */
.newsletter {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    text-align: center;
    border: 1px solid var(--color-border-subtle);
    max-width: 700px;
    margin: 0 auto;
}

.newsletter h3 {
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.newsletter p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.newsletter__form {
    display: flex;
    gap: var(--space-md);
    max-width: 480px;
    margin: 0 auto;
}

.newsletter__input {
    flex: 1;
    padding: 14px 20px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--text-sm);
    transition: border-color var(--transition-fast);
}

.newsletter__input:focus {
    border-color: var(--color-accent);
}

.newsletter__input::placeholder {
    color: var(--color-text-muted);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border-subtle);
    padding: var(--space-4xl) 0 var(--space-xl);
}

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

.footer__brand-name {
    font-size: var(--text-xl);
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.footer__brand-desc {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

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

.footer__social-link {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    font-size: 18px;
}

.footer__social-link:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-dim);
}

.footer__column h4 {
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
    color: var(--color-text-primary);
}

.footer__column ul li {
    margin-bottom: var(--space-sm);
}

.footer__column ul li a {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

.footer__bottom {
    border-top: 1px solid var(--color-border-subtle);
    padding-top: var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.footer__bottom-links {
    display: flex;
    gap: var(--space-xl);
}

.footer__bottom-links a {
    color: var(--color-text-muted);
}

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

/* ========================================
   PRODUCT DETAIL PAGE
   ======================================== */
.product-detail {
    padding-top: calc(var(--nav-height) + var(--space-2xl));
}

.breadcrumb {
    display: flex;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-2xl);
    align-items: center;
}

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

.breadcrumb__separator {
    color: var(--color-text-muted);
}

.breadcrumb__current {
    color: var(--color-text-primary);
}

.product-detail__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-4xl);
}

.product-detail__gallery {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-xl));
}

.product-detail__main-image {
    aspect-ratio: 4/5;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-surface);
    margin-bottom: var(--space-md);
}

.product-detail__main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.product-detail__thumbnails {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.product-detail__thumbnail {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color var(--transition-fast);
    background: var(--color-surface);
}

.product-detail__thumbnail.active,
.product-detail__thumbnail:hover {
    border-color: var(--color-accent);
}

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

.product-detail__info {
    padding-top: var(--space-md);
}

.product-detail__name {
    font-size: var(--text-3xl);
    font-weight: 800;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-md);
}

.product-detail__price {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
}

.product-detail__rating {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.product-detail__stars {
    display: flex;
    gap: 2px;
    color: var(--color-accent);
}

.product-detail__review-count {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.product-detail__section {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border-subtle);
}

.product-detail__label {
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

/* Color Swatches */
.color-swatches {
    display: flex;
    gap: var(--space-md);
}

.color-swatch {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    background: none;
    padding: 0;
}

.color-swatch__inner {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-border);
}

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

.color-swatch__name {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 10px;
    color: var(--color-text-muted);
    white-space: nowrap;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.color-swatch:hover .color-swatch__name {
    opacity: 1;
}

/* Size Selector */
.size-selector {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.size-btn {
    min-width: 52px;
    padding: 10px 16px;
    font-size: var(--text-sm);
    font-weight: 600;
    text-align: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.size-btn:hover {
    border-color: var(--color-text-primary);
    color: var(--color-text-primary);
}

.size-btn.active {
    border-color: var(--color-accent);
    background: var(--color-accent-dim);
    color: var(--color-accent);
}

.oversize-note {
    margin-top: var(--space-sm);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

/* Quantity */
.quantity-selector {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    width: fit-content;
}

.quantity-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: none;
    cursor: pointer;
    color: var(--color-text-primary);
    transition: background var(--transition-fast);
    font-size: var(--text-lg);
}

.quantity-btn:hover {
    background: var(--color-bg-card-hover);
}

.quantity-value {
    width: 60px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--text-base);
    background: var(--color-bg-card);
}

/* Cart Buttons */
.product-detail__actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

/* Tabs */
.tabs {
    border-top: 1px solid var(--color-border-subtle);
}

.tabs__header {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--color-border-subtle);
}

.tabs__btn {
    padding: var(--space-lg) var(--space-xl);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    border: none;
    background: transparent;
    cursor: pointer;
    position: relative;
    transition: color var(--transition-fast);
}

.tabs__btn::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.tabs__btn:hover,
.tabs__btn.active {
    color: var(--color-text-primary);
}

.tabs__btn.active::after {
    transform: scaleX(1);
}

.tabs__content {
    padding: var(--space-2xl) 0;
}

.tabs__panel {
    display: none;
}

.tabs__panel.active {
    display: block;
}

.tabs__panel p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

.feature-list li .material-icons-outlined {
    color: var(--color-accent);
    font-size: 18px;
}

/* ========================================
   COLLECTION PAGE
   ======================================== */
.collection-page {
    padding-top: calc(var(--nav-height) + var(--space-2xl));
}

.collection__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.collection__layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-2xl);
}

/* Filter Sidebar */
.filter-sidebar {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-subtle);
    padding: var(--space-xl);
    position: sticky;
    top: calc(var(--nav-height) + var(--space-xl));
    height: fit-content;
    backdrop-filter: blur(20px);
}

.filter-section {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border-subtle);
}

.filter-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.filter-section h4 {
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

.filter-category {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.filter-category__btn {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
    text-align: left;
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-category__btn:hover,
.filter-category__btn.active {
    color: var(--color-accent);
    background: var(--color-accent-dim);
}

.filter-sizes {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.filter-size-btn {
    min-width: 44px;
    padding: 6px 12px;
    font-size: var(--text-xs);
    font-weight: 600;
    text-align: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-size-btn:hover,
.filter-size-btn.active {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-dim);
}

.filter-sort select {
    width: 100%;
    padding: 10px 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--text-sm);
    cursor: pointer;
}

.filter-sort select:focus {
    border-color: var(--color-accent);
}

/* ========================================
   CART DRAWER
   ======================================== */
.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.cart-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 420px;
    max-width: 90vw;
    background: var(--color-bg-elevated);
    border-left: 1px solid var(--color-border-subtle);
    z-index: 2001;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    display: flex;
    flex-direction: column;
}

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

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

.cart-drawer__title {
    font-size: var(--text-lg);
    font-weight: 700;
    letter-spacing: 0.05em;
}

.cart-drawer__close {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: none;
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.cart-drawer__close:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-card-hover);
}

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

.cart-item {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--color-border-subtle);
}

.cart-item__image {
    width: 80px;
    height: 100px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-surface);
}

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

.cart-item__details {
    flex: 1;
}

.cart-item__name {
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.cart-item__variant {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.cart-item__price {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-accent);
}

.cart-item__actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-sm);
}

.cart-item__remove {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: color var(--transition-fast);
}

.cart-item__remove:hover {
    color: var(--color-error);
}

.cart-drawer__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--color-text-muted);
    text-align: center;
    gap: var(--space-lg);
}

.cart-drawer__empty .material-icons-outlined {
    font-size: 48px;
    color: var(--color-surface);
}

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

.cart-drawer__total {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    font-size: var(--text-lg);
    font-weight: 700;
}

.cart-drawer__total-price {
    color: var(--color-accent);
}

/* ========================================
   ABOUT PAGE
   ======================================== */
.about-hero {
    padding-top: var(--nav-height);
    position: relative;
    height: 60vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.about-hero__bg {
    position: absolute;
    inset: 0;
}

.about-hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.3);
}

.about-hero__content {
    position: relative;
    z-index: 2;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    text-align: center;
    width: 100%;
}

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

.about-section__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-section__text h2 {
    font-size: var(--text-3xl);
    font-weight: 800;
    margin-bottom: var(--space-lg);
}

.about-section__text p {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.about-section__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
}

.about-section__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.value-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    transition: all var(--transition-base);
}

.value-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.value-card__icon {
    font-size: 40px;
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
}

.value-card h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.value-card p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-fadeInUp {
    animation: fadeInUp 0.8s ease forwards;
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease forwards;
}

.animation-delay-100 { animation-delay: 0.1s; }
.animation-delay-200 { animation-delay: 0.2s; }
.animation-delay-300 { animation-delay: 0.3s; }
.animation-delay-400 { animation-delay: 0.4s; }

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

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

    .product-detail__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .product-detail__gallery {
        position: static;
    }

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

    .filter-sidebar {
        position: static;
    }

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

    .about-section__grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    :root {
        --nav-height: 64px;
    }

    .hero {
        min-height: 500px;
    }

    .hero__actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .products-grid--4,
    .products-grid--3,
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

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

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

    .newsletter__form {
        flex-direction: column;
    }

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

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .product-detail__actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .products-grid--4,
    .products-grid--3,
    .products-grid {
        grid-template-columns: 1fr;
    }

    .hero__title {
        font-size: var(--text-3xl);
    }
}