/*
 * XYREL - Luxury E-Commerce
 * Premium CSS with editorial luxury aesthetic
 * Dark theme inspired by high-end fashion
 */

/* ============================================================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================================================ */

:root {
    /* Brand Colors - Dark Theme */
    --color-bg: #0a0a0a;
    --color-bg-alt: #141414;
    --color-bg-dark: #000000;
    --color-bg-elevated: #1a1a1a;
    --color-text: #ffffff;
    --color-text-light: #b3b3b3;
    --color-text-muted: #666666;
    --color-text-inverse: #0a0a0a;
    
    /* Brand Accent - Gold/Champagne for luxury feel */
    --color-accent: #c9a962;
    --color-accent-light: #d4ba7a;
    --color-accent-dark: #a08840;
    
    /* UI Colors */
    --color-border: #2a2a2a;
    --color-border-light: #333333;
    --color-success: #4a9d5b;
    --color-error: #d64550;
    --color-warning: #d4a84b;
    
    /* Typography */
    --font-display: 'Cormorant Garamond', 'Times New Roman', serif;
    --font-body: 'Jost', 'Helvetica Neue', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing Scale */
    --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;
    --space-5xl: 8rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-slower: 800ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Layout */
    --container-max: 1400px;
    --container-narrow: 800px;
    --nav-height: 80px;
    --nav-height-scrolled: 60px;
}

/* ============================================================================
   RESET & BASE
   ============================================================================ */

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

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;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: 0.02em;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 300;
    letter-spacing: 0.05em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1em;
}

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

/* ============================================================================
   LAYOUT
   ============================================================================ */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.container--narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--space-5xl) 0;
}

.section--dark {
    background-color: var(--color-bg-dark);
    color: var(--color-text-inverse);
}

/* ============================================================================
   NAVIGATION
   ============================================================================ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: transparent;
    transition: all var(--transition-base);
}

.nav--scrolled {
    background-color: var(--color-bg);
    box-shadow: 0 1px 0 var(--color-border-light);
}

.nav--scrolled .nav__inner {
    height: var(--nav-height-scrolled);
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-height);
    transition: height var(--transition-base);
}

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

.nav__logo svg {
    height: 40px;
    width: auto;
    transition: transform var(--transition-base);
}

.nav__logo:hover svg {
    transform: scale(1.05);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
    list-style: none;
}

.nav__link {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    position: relative;
    padding: var(--space-sm) 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: currentColor;
    transition: width var(--transition-base);
}

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

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

.nav__cart {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
}

.nav__cart-count {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
    font-size: 0.65rem;
    font-weight: 500;
    border-radius: 50%;
    padding: 0 4px;
}

/* Mobile Navigation */
.nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.nav__toggle span {
    display: block;
    width: 100%;
    height: 1px;
    background-color: var(--color-text);
    transition: all var(--transition-base);
}

@media (max-width: 1024px) {
    .nav__links {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-width: 400px;
        flex-direction: column;
        justify-content: center;
        gap: var(--space-xl);
        background-color: var(--color-bg);
        padding: var(--space-3xl);
        transform: translateX(100%);
        transition: transform var(--transition-slower);
    }
    
    .nav__links--open {
        transform: translateX(0);
    }
    
    .nav__link {
        font-size: 1rem;
    }
    
    .nav__toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav__toggle--open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav__toggle--open span:nth-child(2) {
        opacity: 0;
    }
    
    .nav__toggle--open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}

/* ============================================================================
   HERO SECTION
   ============================================================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__background {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.15;
    pointer-events: none;
}

.hero__background svg {
    width: 80%;
    max-width: 800px;
    height: auto;
}

/* XYREL Background Text */
.hero__bg-text {
    width: 150%;
    max-width: none;
    height: auto;
    opacity: 1;
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-3xl);
    animation: fadeInUp 1.2s ease-out;
}

.hero__logo {
    margin-bottom: var(--space-2xl);
}

.hero__logo svg {
    width: 100%;
    max-width: 300px;
    height: auto;
}

/* Hero brand image */
.hero__brand-img {
    width: 100%;
    max-width: 400px;
    height: auto;
}

.hero__tagline {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 300;
    font-style: italic;
    color: var(--color-text-light);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-2xl);
}

.hero__cta {
    display: inline-flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    animation: bounce 2s infinite;
}

.hero__scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-text-muted), transparent);
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ============================================================================
   BUTTONS
   ============================================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-2xl);
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: 0;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn--primary {
    background-color: var(--color-text);
    color: var(--color-text-inverse);
    border-color: var(--color-text);
}

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

.btn--secondary {
    background-color: transparent;
    color: var(--color-text);
    border-color: var(--color-text);
}

.btn--secondary:hover {
    background-color: var(--color-text);
    color: var(--color-text-inverse);
}

.btn--accent {
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
    border-color: var(--color-accent);
}

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

.btn--small {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.7rem;
}

.btn--large {
    padding: var(--space-lg) var(--space-3xl);
    font-size: 0.8rem;
}

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

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================================================
   PRODUCT GRID
   ============================================================================ */

.products-section {
    padding: var(--space-5xl) 0;
}

.products-section__header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.products-section__title {
    margin-bottom: var(--space-md);
}

.products-section__subtitle {
    font-size: 1rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-2xl);
}

.product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background-color: transparent;
    transition: transform var(--transition-base);
}

.product-card:hover {
    transform: translateY(-5px);
}

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

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

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

.product-card__badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.product-card__content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card__category {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.product-card__title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: var(--space-sm);
}

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

.product-card__price {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-top: auto;
}

.product-card__price-old {
    text-decoration: line-through;
    color: var(--color-text-muted);
    margin-right: var(--space-sm);
}

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

.product-detail {
    padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-5xl);
}

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

@media (max-width: 900px) {
    .product-detail__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

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

.product-detail__image {
    aspect-ratio: 3/4;
    background-color: var(--color-bg-alt);
    overflow: hidden;
}

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

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

.product-detail__category {
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.product-detail__title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-lg);
}

.product-detail__price {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-text);
    margin-bottom: var(--space-2xl);
}

.product-detail__description {
    color: var(--color-text-light);
    margin-bottom: var(--space-2xl);
    line-height: 1.8;
}

.product-detail__meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: var(--space-2xl);
    font-size: 0.9rem;
}

.product-detail__meta-item {
    display: flex;
    gap: var(--space-md);
}

.product-detail__meta-label {
    color: var(--color-text-muted);
    min-width: 100px;
}

.product-detail__actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.product-detail__quantity {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
}

.product-detail__quantity button {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

.product-detail__quantity button:hover {
    color: var(--color-text);
}

.product-detail__quantity input {
    width: 60px;
    height: 44px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    font-family: var(--font-body);
    font-size: 1rem;
    background: transparent;
}

.product-detail__quantity input:focus {
    outline: none;
}

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

.cart-page {
    padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-5xl);
}

.cart-page__title {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.cart-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--space-4xl);
    align-items: start;
}

@media (max-width: 1024px) {
    .cart-grid {
        grid-template-columns: 1fr;
    }
}

.cart-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.cart-item {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    gap: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border-light);
}

@media (max-width: 600px) {
    .cart-item {
        grid-template-columns: 80px 1fr;
    }
}

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

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

.cart-item__info {
    display: flex;
    flex-direction: column;
}

.cart-item__title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.cart-item__meta {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.cart-item__price {
    font-size: 1rem;
    margin-top: auto;
}

.cart-item__actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-md);
}

.cart-item__remove {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: color var(--transition-fast);
}

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

.cart-summary {
    background-color: var(--color-bg-alt);
    padding: var(--space-2xl);
}

.cart-summary__title {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.cart-summary__row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    font-size: 0.95rem;
}

.cart-summary__row--total {
    font-size: 1.25rem;
    font-weight: 500;
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.cart-summary__checkout {
    margin-top: var(--space-xl);
}

.cart-empty {
    text-align: center;
    padding: var(--space-4xl) 0;
}

.cart-empty__icon {
    font-size: 4rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.cart-empty__title {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.cart-empty__text {
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
}

/* ============================================================================
   FORMS
   ============================================================================ */

.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: var(--space-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    background-color: transparent;
    border: 1px solid var(--color-border);
    transition: border-color var(--transition-fast);
}

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

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

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

.form-error {
    display: block;
    color: var(--color-error);
    font-size: 0.85rem;
    margin-top: var(--space-xs);
}

.form-help {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-top: var(--space-xs);
}

/* ============================================================================
   AUTH PAGES
   ============================================================================ */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3xl) var(--space-xl);
}

.auth-card {
    width: 100%;
    max-width: 450px;
    background-color: var(--color-bg);
    padding: var(--space-3xl);
}

.auth-card__logo {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.auth-card__logo svg {
    height: 50px;
    width: auto;
}

.auth-card__title {
    text-align: center;
    font-size: 1.75rem;
    margin-bottom: var(--space-xs);
}

.auth-card__subtitle {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--space-2xl);
}

.auth-card__footer {
    text-align: center;
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border-light);
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.auth-card__footer a {
    color: var(--color-text);
    text-decoration: underline;
    text-underline-offset: 3px;
}

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

/* ============================================================================
   CHECKOUT
   ============================================================================ */

.checkout-page {
    padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-5xl);
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: var(--space-4xl);
    align-items: start;
}

@media (max-width: 1024px) {
    .checkout-grid {
        grid-template-columns: 1fr;
    }
}

.checkout-form__section {
    margin-bottom: var(--space-2xl);
}

.checkout-form__section-title {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border-light);
}

.checkout-order-summary {
    background-color: var(--color-bg-alt);
    padding: var(--space-2xl);
    position: sticky;
    top: calc(var(--nav-height) + var(--space-xl));
}

.checkout-order-summary__title {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-xl);
}

.checkout-order-summary__items {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-xl);
}

.checkout-order-summary__item {
    display: flex;
    gap: var(--space-md);
}

.checkout-order-summary__item-image {
    width: 60px;
    height: 80px;
    background-color: var(--color-bg);
    overflow: hidden;
    flex-shrink: 0;
}

.checkout-order-summary__item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.checkout-order-summary__item-info {
    flex: 1;
    font-size: 0.9rem;
}

.checkout-order-summary__item-title {
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.checkout-order-summary__item-meta {
    color: var(--color-text-muted);
}

.checkout-order-summary__item-price {
    font-weight: 500;
    white-space: nowrap;
}

/* ============================================================================
   ABOUT PAGE
   ============================================================================ */

.about-hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(var(--nav-height) + var(--space-3xl)) var(--space-xl) var(--space-3xl);
}

.about-hero__title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 300;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
}

.about-hero__subtitle {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-style: italic;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-4xl) var(--space-xl);
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.9;
    margin-bottom: var(--space-xl);
}

.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2xl);
    padding: var(--space-4xl) 0;
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    margin: var(--space-4xl) 0;
}

@media (max-width: 768px) {
    .about-values {
        grid-template-columns: 1fr;
    }
}

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

.about-value__title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.about-value__text {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* ============================================================================
   CATEGORY PAGE
   ============================================================================ */

.category-hero {
    padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-3xl);
    text-align: center;
}

.category-hero__title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: var(--space-md);
}

.category-hero__description {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

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

.footer {
    background-color: var(--color-bg-dark);
    color: var(--color-text-inverse);
    padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-3xl);
    margin-bottom: var(--space-4xl);
}

@media (max-width: 900px) {
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .footer__grid {
        grid-template-columns: 1fr;
    }
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    margin-bottom: var(--space-lg);
}

.footer__logo svg {
    height: 40px;
    width: auto;
}

/* Override SVG colors for footer */
.footer__logo svg path[fill="#8F4800"] {
    fill: #b85d00;
}

.footer__tagline {
    font-family: var(--font-display);
    font-style: italic;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
}

.footer__column-title {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
    color: rgba(255, 255, 255, 0.4);
}

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

.footer__link {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-text-inverse);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 600px) {
    .footer__bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

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

.footer__legal a {
    color: rgba(255, 255, 255, 0.4);
    transition: color var(--transition-fast);
}

.footer__legal a:hover {
    color: var(--color-text-inverse);
}

/* ============================================================================
   ALERTS / FLASH MESSAGES
   ============================================================================ */

.alerts {
    position: fixed;
    top: calc(var(--nav-height) + var(--space-md));
    right: var(--space-md);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 400px;
}

.alert {
    padding: var(--space-md) var(--space-lg);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    animation: slideIn 0.3s ease;
}

.alert--success {
    border-color: var(--color-success);
}

.alert--error {
    border-color: var(--color-error);
}

.alert--info {
    border-color: var(--color-accent);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================================================
   ACCOUNT PAGES
   ============================================================================ */

.account-page {
    padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-5xl);
}

.account-header {
    margin-bottom: var(--space-3xl);
}

.account-header__title {
    margin-bottom: var(--space-sm);
}

.account-header__subtitle {
    color: var(--color-text-light);
}

.account-nav {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.account-nav__link {
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.account-nav__link:hover,
.account-nav__link--active {
    color: var(--color-text);
}

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

.order-card {
    border: 1px solid var(--color-border-light);
    padding: var(--space-xl);
}

.order-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.order-card__number {
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.order-card__date {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.order-card__status {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background-color: var(--color-bg-alt);
}

.order-card__status--pending {
    color: var(--color-warning);
}

.order-card__status--paid {
    color: var(--color-success);
}

.order-card__status--shipped {
    color: var(--color-accent);
}

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

.order-card__total {
    font-size: 1.1rem;
    font-weight: 500;
}

/* ============================================================================
   LEGAL PAGES
   ============================================================================ */

.legal-page {
    padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-5xl);
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-3xl);
    text-align: center;
}

.legal-content h2 {
    font-size: 1.5rem;
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-lg);
}

.legal-content h3 {
    font-size: 1.25rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.legal-content p,
.legal-content li {
    color: var(--color-text-light);
    line-height: 1.8;
}

.legal-content ul,
.legal-content ol {
    margin-left: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.legal-content li {
    margin-bottom: var(--space-sm);
}

/* ============================================================================
   UTILITIES
   ============================================================================ */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

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

/* Loading spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-text);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

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

@media (max-width: 768px) {
    :root {
        --space-4xl: 4rem;
        --space-5xl: 5rem;
    }
    
    .container {
        padding: 0 var(--space-lg);
    }
}

@media (max-width: 480px) {
    :root {
        --space-3xl: 2.5rem;
        --space-4xl: 3rem;
        --space-5xl: 4rem;
    }
}

/* ============================================================================
   ENHANCED INTERACTIONS & ANIMATIONS
   ============================================================================ */

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, var(--color-bg-alt) 25%, var(--color-bg) 50%, var(--color-bg-alt) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* Enhanced Product Card Hover */
.product-card {
    position: relative;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.product-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.8) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

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

.product-card__quick-view {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    opacity: 0;
    z-index: 10;
    padding: 12px 24px;
    background: white;
    color: var(--color-text);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all var(--transition-base);
}

.product-card:hover .product-card__quick-view {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.product-card__quick-view:hover {
    background: var(--color-text);
    color: white;
}

/* Image Zoom on Hover */
.product-card__image img,
.product-detail__image img {
    transition: transform var(--transition-slow);
}

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

/* Cart Icon Animation */
@keyframes cartBounce {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.2); }
    50% { transform: scale(0.95); }
    75% { transform: scale(1.1); }
}

.nav__cart.animate {
    animation: cartBounce 0.5s ease;
}

.nav__cart-count {
    transition: transform var(--transition-fast);
}

.nav__cart:hover .nav__cart-count {
    transform: scale(1.1);
}

/* Button Ripple Effect */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

/* Smooth Image Loading */
img {
    opacity: 1;
    transition: opacity var(--transition-base);
}

img[loading="lazy"] {
    opacity: 0;
}

img[loading="lazy"].loaded,
img:not([loading="lazy"]) {
    opacity: 1;
}

/* Page Transition Overlay */
.page-transition {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.page-transition.active {
    opacity: 1;
    pointer-events: all;
}

.page-transition__logo {
    animation: pulse 1s infinite;
}

/* Recently Viewed Section */
.recently-viewed {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-alt);
}

.recently-viewed__title {
    font-size: 1.5rem;
    margin-bottom: var(--space-2xl);
    text-align: center;
}

.recently-viewed__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 768px) {
    .recently-viewed__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Size Selector */
.size-selector {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin: var(--space-lg) 0;
}

.size-selector__option {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    background: transparent;
    font-family: var(--font-body);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.size-selector__option.selected {
    background: var(--color-text);
    color: white;
    border-color: var(--color-text);
}

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

/* Parallax Hero Effect */
.hero--parallax {
    background-attachment: fixed;
    background-position: center;
    background-size: cover;
}

@media (max-width: 768px) {
    .hero--parallax {
        background-attachment: scroll;
    }
}

/* Notification Toast */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--color-text);
    color: white;
    padding: var(--space-lg) var(--space-xl);
    max-width: 400px;
    z-index: 1000;
    transform: translateX(120%);
    transition: transform var(--transition-base);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.toast.show {
    transform: translateX(0);
}

.toast__close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    opacity: 0.7;
}

.toast__close:hover {
    opacity: 1;
}

/* Image Lightbox/Zoom */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.lightbox.active {
    opacity: 1;
    pointer-events: all;
}

.lightbox__image {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

.lightbox.active .lightbox__image {
    transform: scale(1);
}

.lightbox__close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lightbox__close:hover {
    background: white;
    color: var(--color-text);
}

/* Honeypot Field (hidden from users) */
.honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

/* Account Navigation Enhancement */
.account-nav {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: var(--space-lg);
}

.account-nav__link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    padding-bottom: var(--space-lg);
    margin-bottom: calc(var(--space-lg) * -1 - 1px);
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}

.account-nav__link:hover {
    color: var(--color-text);
}

.account-nav__link--active {
    color: var(--color-text);
    border-bottom-color: var(--color-accent);
}

/* Staggered Animation for Grid Items */
.product-grid .product-card {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.product-grid .product-card:nth-child(1) { animation-delay: 0.1s; }
.product-grid .product-card:nth-child(2) { animation-delay: 0.2s; }
.product-grid .product-card:nth-child(3) { animation-delay: 0.3s; }
.product-grid .product-card:nth-child(4) { animation-delay: 0.4s; }
.product-grid .product-card:nth-child(5) { animation-delay: 0.5s; }
.product-grid .product-card:nth-child(6) { animation-delay: 0.6s; }
.product-grid .product-card:nth-child(7) { animation-delay: 0.7s; }
.product-grid .product-card:nth-child(8) { animation-delay: 0.8s; }

/* Spinner for Loading States */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Form Focus States */
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(143, 72, 0, 0.1);
}

/* Smooth Scroll Anchor Offset */
:target {
    scroll-margin-top: calc(var(--nav-height) + var(--space-xl));
}

/* ============================================================================
   CATEGORY CARDS
   ============================================================================ */

.category-card {
    display: block;
    position: relative;
    aspect-ratio: 4/5;
    background: var(--color-bg-alt);
    overflow: hidden;
    text-decoration: none;
    color: var(--color-text);
}

.category-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26,26,26,0.4) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 1;
}

.category-card:hover::before {
    opacity: 1;
}

.category-card__inner {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-2xl);
    z-index: 2;
    transition: transform var(--transition-base);
}

.category-card:hover .category-card__inner {
    transform: translateY(-10px);
}

.category-card__title {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
    transition: color var(--transition-base);
}

.category-card:hover .category-card__title {
    color: var(--color-accent);
}

.category-card__text {
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.category-card__link {
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-base);
}

.category-card:hover .category-card__link {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================================
   PARALLAX ENHANCEMENTS
   ============================================================================ */

.hero--parallax {
    overflow: hidden;
}

.hero--parallax .hero__background {
    will-change: transform;
    transform: scale(1.1);
}

.hero--parallax .hero__content {
    will-change: transform, opacity;
}

.section--parallax {
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    will-change: background-position;
}

@media (max-width: 768px) {
    .section--parallax {
        background-attachment: scroll;
    }
    
    .hero--parallax .hero__background,
    .hero--parallax .hero__content {
        transform: none !important;
        opacity: 1 !important;
    }
}

/* Product Card Small (for Recently Viewed) */
.product-card--small .product-card__image {
    aspect-ratio: 1;
}

.product-card--small .product-card__content {
    padding: var(--space-md);
}

.product-card--small .product-card__title {
    font-size: 0.95rem;
}

.product-card--small .product-card__price {
    font-size: 0.9rem;
}

/* Responsive Grid for Recently Viewed */
@media (max-width: 480px) {
    .recently-viewed__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
}

/* ============================================================================
   DARK THEME ADJUSTMENTS FOR XYREL
   ============================================================================ */

/* Section elevated (slightly lighter bg) */
.section--elevated {
    background: var(--color-bg-elevated);
}

/* Form inputs for dark theme */
.form-input,
.form-select,
.form-textarea {
    background: var(--color-bg-elevated);
    border-color: var(--color-border);
    color: var(--color-text);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.15);
}

/* Alert adjustments */
.alert--success {
    background: rgba(74, 157, 91, 0.15);
    border-left: 3px solid var(--color-success);
    color: var(--color-success);
}

.alert--error {
    background: rgba(214, 69, 80, 0.15);
    border-left: 3px solid var(--color-error);
    color: var(--color-error);
}

.alert--warning {
    background: rgba(212, 168, 75, 0.15);
    border-left: 3px solid var(--color-warning);
    color: var(--color-warning);
}

.alert--info {
    background: rgba(201, 169, 98, 0.15);
    border-left: 3px solid var(--color-accent);
    color: var(--color-accent);
}

/* Product card adjustments for dark theme */
.product-card {
    background: var(--color-bg-elevated);
}

.product-card__image {
    background: var(--color-bg-alt);
}

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

/* Category card for dark theme */
.category-card {
    background: var(--color-bg-elevated);
}

.category-card:hover .category-card__title {
    color: var(--color-accent);
}

/* Auth card for dark theme */
.auth-card {
    background: var(--color-bg-elevated);
}

/* Checkout adjustments */
.checkout-order-summary {
    background: var(--color-bg-elevated);
}

/* Cart adjustments */
.cart-item {
    border-color: var(--color-border);
}

.cart-summary {
    background: var(--color-bg-elevated);
}

/* Account page adjustments */
.account-nav__link--active {
    border-bottom-color: var(--color-accent);
}

/* Toast for dark theme */
.toast {
    background: var(--color-text);
    color: var(--color-bg);
}

/* Lightbox adjustments */
.lightbox {
    background: rgba(0, 0, 0, 0.98);
}

/* Recently viewed section */
.recently-viewed {
    background: var(--color-bg-alt);
}

/* Navigation scrolled state for dark theme */
.nav--scrolled {
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
}

/* Mobile nav for dark theme */
@media (max-width: 1024px) {
    .nav__links {
        background-color: var(--color-bg);
    }
}