/* =============================================
   SIDERS - Enhanced Design System v2.0
   Premium Streetwear Aesthetics with Animations
   ============================================= */

/* CSS Variables - Enhanced */
:root {
    /* Colors - Premium Dark with Accent */
    --color-bg: #050505;
    --color-bg-secondary: #0a0a0a;
    --color-bg-tertiary: #121212;
    --color-surface: #0f0f0f;
    --color-border: #1f1f1f;
    --color-border-light: #2f2f2f;

    --color-text: #ffffff;
    --color-text-secondary: #a8a8a8;
    --color-text-muted: #555555;

    /* Accent colors */
    --color-accent: #ffffff;
    --color-accent-gold: #d4af37;
    --color-accent-red: #ff3b3b;
    --color-promo: #ff3b3b;
    --color-promo-glow: rgba(255, 59, 59, 0.4);

    /* Gradient & Effects */
    --color-shine: linear-gradient(135deg, #fff 0%, #666 50%, #fff 100%);
    --color-gold-shine: linear-gradient(135deg, #d4af37 0%, #f4e2a8 50%, #d4af37 100%);
    --glow-white: 0 0 40px rgba(255, 255, 255, 0.15);
    --glow-intense: 0 0 60px rgba(255, 255, 255, 0.25);

    /* Fonts */
    --font-display: 'Bebas Neue', 'Oswald', sans-serif;
    --font-heading: 'Oswald', 'Rajdhani', sans-serif;
    --font-body: 'Rajdhani', 'Segoe UI', sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-xxl: 8rem;

    /* Transitions - Smoother */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Border radius */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;
}

/* Light Theme Override */
[data-theme="light"] {
    --color-bg: #ffffff;
    --color-bg-secondary: #f8f8f8;
    --color-bg-tertiary: #f0f0f0;
    --color-surface: #ffffff;
    --color-border: #e0e0e0;
    --color-border-light: #d0d0d0;

    --color-text: #0a0a0a;
    --color-text-secondary: #555555;
    --color-text-muted: #888888;

    --color-accent: #000000;
    --glow-white: 0 2px 8px rgba(0, 0, 0, 0.1);
    --glow-intense: 0 4px 16px rgba(0, 0, 0, 0.15);
}

/* Theme Toggle Button */
.theme-toggle {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition-fast);
    margin-left: 1rem;
}

.theme-toggle:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-accent);
}

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

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-weight: 500;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    letter-spacing: 0.02em;
}

/* Selection */
::selection {
    background: var(--color-text);
    color: var(--color-bg);
}

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

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

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

ul {
    list-style: none;
}

/* =============================================
   ANIMATIONS KEYFRAMES
   ============================================= */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

    100% {
        background-position: 200% center;
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

@keyframes glow {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
    }

    50% {
        box-shadow: 0 0 40px rgba(255, 255, 255, 0.2);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    33% {
        transform: translateY(-15px) rotate(1deg);
    }

    66% {
        transform: translateY(-8px) rotate(-1deg);
    }
}

@keyframes slideInFromLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-10deg) scale(0.9);
    }

    to {
        opacity: 1;
        transform: rotate(0) scale(1);
    }
}

@keyframes borderGlow {

    0%,
    100% {
        border-color: var(--color-border);
    }

    50% {
        border-color: var(--color-border-light);
    }
}

@keyframes textShine {
    0% {
        background-position: 0% center;
    }

    100% {
        background-position: 200% center;
    }
}

@keyframes promoFlash {

    0%,
    100% {
        background: var(--color-promo);
        box-shadow: 0 0 10px var(--color-promo-glow);
    }

    50% {
        background: #ff5555;
        box-shadow: 0 0 25px var(--color-promo-glow);
    }
}

/* =============================================
   LOADER - Enhanced
   ============================================= */

.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    font-family: var(--font-display);
    font-size: 5rem;
    letter-spacing: 0.4em;
    background: linear-gradient(90deg, #fff, #666, #fff, #666, #fff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textShine 2s linear infinite;
}

.loader-bar {
    width: 250px;
    height: 3px;
    background: var(--color-border);
    margin-top: var(--space-lg);
    overflow: hidden;
    position: relative;
}

.loader-progress {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--color-text), transparent);
    animation: loading 1.5s ease-in-out forwards;
}

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

    100% {
        transform: translateX(0);
    }
}

/* =============================================
   CONTAINER
   ============================================= */

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* =============================================
   HEADER & NAVIGATION - Enhanced
   ============================================= */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: var(--transition-normal);
    background: transparent;
}

.header.scrolled,
.header-solid {
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.logo {
    display: flex;
    align-items: center;
    transition: var(--transition-normal);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-img {
    height: 45px;
    width: auto;
    filter: brightness(1.1);
    transition: var(--transition-normal);
}

.logo:hover .logo-img {
    filter: brightness(1.3) drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

.logo-text {
    font-family: var(--font-display);
    font-size: 2.2rem;
    letter-spacing: 0.25em;
    background: linear-gradient(90deg, #fff, #888, #fff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-text-secondary);
    position: relative;
    padding: var(--space-sm) 0;
    transition: var(--transition-normal);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-normal);
    transform: translateX(-50%);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    filter: blur(4px);
    transition: var(--transition-normal);
    transform: translateX(-50%);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-text);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* Mobile Menu Toggle - Enhanced */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 7px;
    padding: var(--space-sm);
    transition: var(--transition-normal);
}

.menu-toggle span {
    width: 28px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-bounce);
    transform-origin: center;
}

.menu-toggle:hover span {
    background: var(--color-accent-gold);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu - Enhanced */
.mobile-menu {
    display: none;
    position: fixed;
    top: 75px;
    left: 0;
    width: 100%;
    height: calc(100vh - 75px);
    background: rgba(5, 5, 5, 0.98);
    backdrop-filter: blur(20px);
    padding: var(--space-xl);
    transform: translateX(-100%);
    opacity: 0;
    transition: var(--transition-slow);
}

.mobile-menu.active {
    transform: translateX(0);
    opacity: 1;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.mobile-nav-links li {
    opacity: 0;
    transform: translateX(-20px);
}

.mobile-menu.active .mobile-nav-links li {
    animation: fadeInLeft 0.4s ease forwards;
}

.mobile-menu.active .mobile-nav-links li:nth-child(1) {
    animation-delay: 0.1s;
}

.mobile-menu.active .mobile-nav-links li:nth-child(2) {
    animation-delay: 0.2s;
}

.mobile-menu.active .mobile-nav-links li:nth-child(3) {
    animation-delay: 0.3s;
}

.mobile-nav-links a {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    display: block;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-normal);
}

.mobile-nav-links a:hover {
    color: var(--color-accent-gold);
    padding-left: var(--space-md);
    border-color: var(--color-accent-gold);
}

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

    .menu-toggle {
        display: flex;
    }

    .mobile-menu {
        display: block;
    }
}

/* =============================================
   BUTTONS - Enhanced
   ============================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    padding: var(--space-md) var(--space-lg);
    border: 2px solid transparent;
    transition: var(--transition-normal);
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

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

.btn-primary:hover {
    background: transparent;
    color: var(--color-text);
    box-shadow: var(--glow-intense);
    transform: translateY(-3px);
}

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

.btn-outline:hover {
    border-color: var(--color-text);
    box-shadow: var(--glow-white);
    transform: translateY(-3px);
}

.btn-promo {
    background: var(--color-promo);
    color: var(--color-text);
    border-color: var(--color-promo);
    animation: promoFlash 2s ease infinite;
}

.btn-promo:hover {
    background: #ff5555;
    transform: translateY(-3px) scale(1.02);
    animation: none;
}

.btn-large {
    padding: var(--space-lg) var(--space-xl);
    font-size: 1rem;
}

.btn-arrow {
    width: 20px;
    height: 20px;
    transition: var(--transition-bounce);
}

.btn:hover .btn-arrow {
    transform: translateX(8px);
}

/* =============================================
   HERO SECTION - Enhanced
   ============================================= */

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(255, 255, 255, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(255, 255, 255, 0.02) 0%, transparent 50%),
        radial-gradient(ellipse at center, transparent 0%, var(--color-bg) 70%);
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 25s linear infinite;
    transform-origin: center;
}

@keyframes gridMove {
    0% {
        transform: perspective(500px) rotateX(60deg) translateY(0);
        opacity: 0.5;
    }

    50% {
        opacity: 0.8;
    }

    100% {
        transform: perspective(500px) rotateX(60deg) translateY(60px);
        opacity: 0.5;
    }
}

/* Floating particles */
.hero::before,
.hero::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.05;
    animation: float 10s ease-in-out infinite;
}

.hero::before {
    top: 20%;
    left: 10%;
    background: var(--color-text);
    animation-delay: 0s;
}

.hero::after {
    bottom: 20%;
    right: 10%;
    background: var(--color-accent-gold);
    animation-delay: 5s;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-xxl) var(--space-lg);
}

.hero-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.4em;
    padding: var(--space-sm) var(--space-lg);
    border: 1px solid var(--color-border-light);
    margin-bottom: var(--space-xl);
    animation: fadeInDown 0.8s ease forwards, glow 3s ease infinite;
    animation-delay: 0s, 0.8s;
    opacity: 0;
    position: relative;
}

.hero-badge::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    z-index: -1;
}

/* Promo banner for hero */
.hero-promo {
    display: inline-block;
    background: var(--color-promo);
    color: var(--color-text);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    padding: var(--space-sm) var(--space-lg);
    margin-bottom: var(--space-lg);
    animation: promoFlash 2s ease infinite, fadeInUp 0.8s ease forwards;
    animation-delay: 0s, 0.3s;
    opacity: 0;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(5rem, 18vw, 14rem);
    line-height: 0.85;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-lg);
}

.hero-title-line {
    display: block;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
    position: relative;
}

.hero-title-line:nth-child(1) {
    animation-delay: 0.3s;
}

.hero-title-line:nth-child(2) {
    animation-delay: 0.5s;
}

.hero-title-line:nth-child(3) {
    animation-delay: 0.7s;
}

.hero-title-line.accent {
    background: linear-gradient(90deg, #fff, #888, #fff, #888, #fff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease forwards, textShine 3s linear infinite;
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 500;
    letter-spacing: 0.4em;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.8s ease 0.9s forwards;
    opacity: 0;
}

.hero .btn {
    animation: fadeInUp 0.8s ease 1.1s forwards, glow 3s ease 2s infinite;
    opacity: 0;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--color-text-muted);
    animation: fadeIn 1s ease 1.8s forwards;
    opacity: 0;
}

.scroll-line {
    width: 1px;
    height: 70px;
    background: linear-gradient(to bottom, var(--color-text-muted), transparent);
    animation: scrollLine 2.5s ease-in-out infinite;
}

@keyframes scrollLine {

    0%,
    100% {
        height: 70px;
        opacity: 1;
    }

    50% {
        height: 35px;
        opacity: 0.4;
    }
}

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

/* =============================================
   PROMO BANNER - Global
   ============================================= */

.promo-banner {
    background: linear-gradient(90deg, var(--color-promo), #ff5555, var(--color-promo));
    background-size: 200% auto;
    animation: shimmer 3s linear infinite;
    color: var(--color-text);
    text-align: center;
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1001;
    transform: translateY(-100%);
    transition: var(--transition-normal);
}

.promo-banner.active {
    transform: translateY(0);
}

.promo-banner+.header {
    top: 40px;
}

.promo-banner-close {
    position: absolute;
    right: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text);
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.promo-banner-close:hover {
    opacity: 1;
}

/* =============================================
   SECTIONS - Enhanced
   ============================================= */

.section {
    padding: var(--space-xxl) 0;
    position: relative;
}

.section-header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.section-tag {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    color: var(--color-text-muted);
    opacity: 0;
    animation: fadeInLeft 0.6s ease forwards;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    letter-spacing: 0.1em;
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.2s forwards;
}

.section-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, var(--color-border-light), transparent);
    opacity: 0;
    animation: fadeInRight 0.6s ease 0.4s forwards;
}

.section-cta {
    text-align: center;
    margin-top: var(--space-xl);
}

/* =============================================
   PRODUCTS GRID - Enhanced
   ============================================= */

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

.products-grid-full {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

.product-card {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition-normal);
    opacity: 0;
    animation: scaleIn 0.5s ease forwards;
}

.product-card:nth-child(1) {
    animation-delay: 0.1s;
}

.product-card:nth-child(2) {
    animation-delay: 0.2s;
}

.product-card:nth-child(3) {
    animation-delay: 0.3s;
}

.product-card:nth-child(4) {
    animation-delay: 0.4s;
}

.product-card:nth-child(5) {
    animation-delay: 0.5s;
}

.product-card:nth-child(6) {
    animation-delay: 0.6s;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    transition: var(--transition-slow);
    z-index: 2;
}

.product-card:hover::before {
    left: 100%;
}

.product-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-10px);
    box-shadow:
        0 25px 80px rgba(0, 0, 0, 0.6),
        0 0 40px rgba(255, 255, 255, 0.03);
}

.product-image {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    background: var(--color-bg-tertiary);
}

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

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 5rem;
    color: var(--color-border);
}

/* Product badges */
.product-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: var(--space-xs) var(--space-md);
    background: var(--color-text);
    color: var(--color-bg);
    z-index: 3;
    transition: var(--transition-normal);
}

.product-badge.promo {
    background: var(--color-promo);
    color: var(--color-text);
    animation: promoFlash 2s ease infinite;
}

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

.product-badge.soldout {
    background: var(--color-text-muted);
    color: var(--color-text);
}

/* Promo price display */
.product-promo-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: var(--color-promo);
    color: var(--color-text);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    padding: var(--space-xs) var(--space-sm);
    transform: rotate(5deg);
    animation: promoFlash 2s ease infinite;
    z-index: 3;
}

.product-info {
    padding: var(--space-lg);
    position: relative;
}

.product-category {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
}

.product-name {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
    transition: var(--transition-fast);
}

.product-card:hover .product-name {
    color: var(--color-accent-gold);
}

/* Price with promo */
.product-price-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.product-price {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.05em;
}

.product-price.promo {
    color: var(--color-promo);
}

.product-price-original {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.product-discount {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-promo);
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--color-promo);
}

.product-link {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 4;
}

/* Quick view button on hover */
.product-quick-view {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--space-md);
    background: rgba(0, 0, 0, 0.9);
    color: var(--color-text);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-align: center;
    transform: translateY(100%);
    transition: var(--transition-normal);
    z-index: 5;
}

.product-card:hover .product-quick-view {
    transform: translateY(0);
}

/* =============================================
   BRAND SECTION - Enhanced
   ============================================= */

.section-brand {
    background: var(--color-bg-secondary);
    position: relative;
    overflow: hidden;
}

.section-brand::before {
    content: 'S';
    position: absolute;
    right: -10%;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-display);
    font-size: 50vw;
    color: rgba(255, 255, 255, 0.02);
    pointer-events: none;
}

.brand-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.brand-title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 10vw, 6rem);
    line-height: 0.95;
    letter-spacing: 0.05em;
    margin: var(--space-lg) 0;
}

.brand-title .accent {
    background: linear-gradient(90deg, #d4af37, #f4e2a8, #d4af37);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textShine 4s linear infinite;
}

.brand-description {
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

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

.feature {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: 0.15em;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-normal);
}

.feature:hover {
    border-color: var(--color-accent-gold);
    padding-left: var(--space-md);
}

.feature-icon {
    font-size: 1rem;
    color: var(--color-accent-gold);
    transition: var(--transition-normal);
}

.feature:hover .feature-icon {
    transform: rotate(45deg);
}

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

.brand-box {
    width: 350px;
    height: 350px;
    border: 2px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: float 8s ease-in-out infinite, borderGlow 4s ease infinite;
}

.brand-box::before {
    content: '';
    position: absolute;
    top: 25px;
    left: 25px;
    right: -25px;
    bottom: -25px;
    border: 1px solid var(--color-border);
    z-index: -1;
    animation: float 8s ease-in-out infinite reverse;
}

.brand-box::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.1) 50%, transparent 60%);
    animation: shimmer 3s linear infinite;
}

.brand-box-text {
    font-family: var(--font-display);
    font-size: 12rem;
    background: linear-gradient(135deg, #d4af37, #f4e2a8, #d4af37);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textShine 4s linear infinite;
}

@media (max-width: 768px) {
    .brand-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .brand-features {
        align-items: center;
    }

    .brand-box {
        width: 250px;
        height: 250px;
    }

    .brand-box-text {
        font-size: 8rem;
    }
}

/* =============================================
   CATEGORIES - Enhanced
   ============================================= */

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

.category-card {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    padding: var(--space-lg);
    transition: var(--transition-normal);
}

.category-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-bg-secondary));
    transition: var(--transition-slow);
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    z-index: 1;
}

.category-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--color-border);
    transition: var(--transition-normal);
    z-index: 2;
}

.category-card:hover::after {
    border-color: var(--color-accent-gold);
    box-shadow: inset 0 0 30px rgba(212, 175, 55, 0.1);
}

.category-card:hover .category-bg {
    transform: scale(1.15);
}

.category-content {
    position: relative;
    z-index: 3;
}

.category-title {
    font-family: var(--font-display);
    font-size: 2rem;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
    transition: var(--transition-normal);
}

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

.category-link {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-text-secondary);
    transition: var(--transition-normal);
}

.category-card:hover .category-link {
    color: var(--color-text);
}

@media (max-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* =============================================
   NEWSLETTER - Enhanced
   ============================================= */

.section-newsletter {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
    position: relative;
    overflow: hidden;
}

.section-newsletter::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 30px 30px;
    animation: float 30s linear infinite;
}

.newsletter-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.newsletter-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.newsletter-text {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.newsletter-form {
    display: flex;
    gap: var(--space-md);
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--color-text);
    box-shadow: var(--glow-white);
}

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

@media (max-width: 480px) {
    .newsletter-form {
        flex-direction: column;
    }
}

/* =============================================
   PAGE HEADER - Enhanced
   ============================================= */

.page-header {
    padding: 150px 0 var(--space-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center top, rgba(255, 255, 255, 0.03) 0%, transparent 60%);
}

.page-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 6rem);
    letter-spacing: 0.15em;
    margin-bottom: var(--space-md);
    animation: fadeInDown 0.6s ease forwards;
}

.page-subtitle {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    color: var(--color-text-secondary);
    animation: fadeInUp 0.6s ease 0.2s forwards;
    opacity: 0;
}

/* =============================================
   FILTERS - Enhanced
   ============================================= */

.filters-section {
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 70px;
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(20px);
    z-index: 100;
}

.filters {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    padding: var(--space-sm) var(--space-lg);
    color: var(--color-text-secondary);
    border: 1px solid transparent;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

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

.filter-btn:hover::before {
    transform: scaleX(0.5);
}

.filter-btn.active {
    color: var(--color-text);
    border-color: var(--color-border-light);
}

.filter-btn.active::before {
    transform: scaleX(1);
}

/* =============================================
   PRODUCT DETAIL - Enhanced
   ============================================= */

.product-detail {
    padding: 120px 0 var(--space-xxl);
}

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

.product-gallery {
    position: sticky;
    top: 100px;
}

.main-image {
    aspect-ratio: 3/4;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    overflow: hidden;
    margin-bottom: var(--space-md);
}

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

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

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

.thumbnail {
    width: 80px;
    height: 100px;
    border: 1px solid var(--color-border);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-normal);
    opacity: 0.6;
}

.thumbnail.active,
.thumbnail:hover {
    opacity: 1;
    border-color: var(--color-text);
}

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

.breadcrumb {
    display: flex;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

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

.breadcrumb .current {
    color: var(--color-text);
}

.product-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
    line-height: 1;
}

.product-detail .product-price {
    font-size: 2rem;
    margin-bottom: var(--space-lg);
}

.product-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

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

.product-option label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-md);
    color: var(--color-text-secondary);
}

.size-options,
.color-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.size-btn,
.color-btn {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    padding: var(--space-sm) var(--space-lg);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    transition: var(--transition-normal);
}

.size-btn:hover,
.color-btn:hover,
.size-btn.active,
.color-btn.active {
    border-color: var(--color-text);
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.05);
}

.product-stock {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
}

.product-stock.in-stock {
    color: #4ade80;
}

.product-stock.out-of-stock {
    color: var(--color-promo);
}

.product-actions {
    margin-bottom: var(--space-xl);
}

.product-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-text-secondary);
}

.feature-item .feature-icon {
    color: var(--color-accent-gold);
}

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

    .product-gallery {
        position: static;
    }
}

/* =============================================
   LOADING & STATES
   ============================================= */

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-xxl);
    color: var(--color-text-muted);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-text);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: var(--space-md);
}

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

.error-message {
    text-align: center;
    padding: var(--space-xxl);
}

.error-message h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.error-message p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.no-products {
    text-align: center;
    padding: var(--space-xxl);
    color: var(--color-text-muted);
}

.no-products-icon {
    font-size: 4rem;
    margin-bottom: var(--space-lg);
    animation: pulse 2s ease infinite;
}

.no-products h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

/* =============================================
   FOOTER - Enhanced
   ============================================= */

.footer {
    background: var(--color-bg-secondary);
    padding: var(--space-xxl) 0 var(--space-lg);
    border-top: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border-light), transparent);
}

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

.footer-brand {
    padding-right: var(--space-xl);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 3rem;
    letter-spacing: 0.2em;
    background: linear-gradient(90deg, #fff, #888, #fff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: var(--space-md);
}

.footer-tagline {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    letter-spacing: 0.3em;
    color: var(--color-text-muted);
}

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

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-col li,
.footer-col a {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-text);
    padding-left: var(--space-sm);
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        padding-right: 0;
        margin-bottom: var(--space-lg);
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

/* =============================================
   SCROLL REVEAL ANIMATIONS
   ============================================= */

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

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

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

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

.text-accent {
    color: var(--color-accent-gold);
}

.text-promo {
    color: var(--color-promo);
}

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

.mt-lg {
    margin-top: var(--space-lg);
}

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

.hidden {
    display: none !important;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-border-light);
    border-radius: 4px;
}

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

/* =============================================
   CART ICON IN HEADER
   ============================================= */

.cart-icon-link {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-text);
    transition: var(--transition-normal);
}

.cart-icon-link:hover {
    color: var(--color-text-secondary);
}

.cart-icon {
    width: 24px;
    height: 24px;
}

.cart-badge {
    position: absolute;
    top: 0;
    right: 0;
    min-width: 18px;
    height: 18px;
    background: var(--color-promo);
    color: var(--color-text);
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    animation: scaleIn 0.3s ease;
}

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

.cart-notification {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    z-index: 1000;
    transform: translateX(120%);
    transition: transform 0.3s ease;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.cart-notification.show {
    transform: translateX(0);
}

.cart-notification-icon {
    width: 32px;
    height: 32px;
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.cart-notification-text {
    font-size: 0.9rem;
}

.cart-notification-text strong {
    display: block;
    color: var(--color-text);
}

.cart-notification-link {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-text);
    text-decoration: none;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    white-space: nowrap;
    transition: var(--transition-fast);
}

.cart-notification-link:hover {
    background: var(--color-text);
    color: var(--color-bg);
}

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

.cart-section {
    min-height: 50vh;
}

.cart-empty {
    text-align: center;
    padding: var(--space-xxl) var(--space-lg);
}

.cart-empty-icon {
    font-size: 4rem;
    margin-bottom: var(--space-lg);
    opacity: 0.3;
}

.cart-empty h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.cart-empty p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

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

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

.cart-item {
    display: grid;
    grid-template-columns: 80px 1fr auto auto auto;
    gap: var(--space-lg);
    align-items: center;
    padding: var(--space-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    transition: var(--transition-normal);
}

.cart-item:hover {
    border-color: var(--color-border-light);
}

.cart-item-image {
    width: 80px;
    height: 100px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

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

.cart-item-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-border);
}

.cart-item-details {
    min-width: 0;
}

.cart-item-name {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

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

.cart-item-price {
    font-family: var(--font-body);
    font-size: 0.95rem;
}

.cart-item-price .price-promo {
    color: var(--color-promo);
    font-weight: 600;
}

.cart-item-price .price-original {
    color: var(--color-text-muted);
    text-decoration: line-through;
    margin-left: var(--space-sm);
    font-size: 0.85rem;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.qty-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.qty-btn:hover {
    border-color: var(--color-text);
    background: var(--color-text);
    color: var(--color-bg);
}

.qty-value {
    width: 40px;
    text-align: center;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
}

.cart-item-total {
    font-family: var(--font-display);
    font-size: 1.2rem;
    min-width: 100px;
    text-align: right;
}

.cart-item-remove {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.cart-item-remove:hover {
    color: var(--color-promo);
}

/* Cart Summary */
.cart-summary {
    position: sticky;
    top: 100px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--space-xl);
}

.cart-summary-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    font-size: 0.95rem;
}

.cart-summary-row span:last-child {
    font-weight: 600;
}

.cart-summary-total {
    font-family: var(--font-display);
    font-size: 1.3rem;
    padding: var(--space-md) 0;
    margin-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.cart-summary-free-shipping {
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed var(--color-border);
    font-size: 0.85rem;
    text-align: center;
    margin: var(--space-md) 0;
}

.cart-summary-free-shipping .free-shipping-success {
    color: #22c55e;
}

.cart-summary .btn {
    margin-top: var(--space-md);
}

.cart-security {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: var(--space-lg);
}

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

.checkout-steps {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-lg) 0;
}

.steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.step {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
}

.step.active {
    color: var(--color-text);
}

.step.completed {
    color: #22c55e;
}

.step-number {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid currentColor;
    border-radius: 50%;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
}

.step.completed .step-number {
    background: #22c55e;
    border-color: #22c55e;
    color: white;
}

.step-label {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
}

.step-line {
    width: 60px;
    height: 2px;
    background: var(--color-border);
}

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

.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--space-xl);
    align-items: start;
}

.checkout-form-container {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}

.checkout-form {
    padding: var(--space-xl);
}

.form-section {
    margin-bottom: var(--space-xl);
}

.form-section-title {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

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

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

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

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

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

.form-error {
    padding: var(--space-md);
    background: rgba(255, 59, 59, 0.1);
    border: 1px solid var(--color-promo);
    color: var(--color-promo);
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

.payment-icons {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.stripe-element {
    padding: var(--space-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
}

.btn-large {
    padding: var(--space-lg) var(--space-xl);
    font-size: 1rem;
}

.btn-arrow {
    width: 20px;
    height: 20px;
    margin-left: var(--space-sm);
}

.checkout-disclaimer {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: var(--space-lg);
}

.checkout-disclaimer a {
    color: var(--color-text-secondary);
}

/* Checkout Summary */
.checkout-summary {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--space-xl);
    position: sticky;
    top: 100px;
}

.checkout-summary-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

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

.checkout-item {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    gap: var(--space-md);
    align-items: center;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.checkout-item:last-child {
    border-bottom: none;
}

.checkout-item-image {
    position: relative;
    width: 60px;
    height: 75px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

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

.checkout-item-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    color: var(--color-border);
}

.checkout-item-qty {
    position: absolute;
    top: -8px;
    right: -8px;
    min-width: 20px;
    height: 20px;
    background: var(--color-text);
    color: var(--color-bg);
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.checkout-item-info {
    min-width: 0;
}

.checkout-item-name {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.checkout-item-variant {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.checkout-item-price {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
}

.checkout-totals {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-md);
}

.checkout-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    font-size: 0.9rem;
}

.checkout-total {
    font-family: var(--font-display);
    font-size: 1.2rem;
    padding-top: var(--space-md);
    margin-top: var(--space-sm);
    border-top: 1px solid var(--color-border);
}

.checkout-edit-link {
    display: inline-block;
    margin-top: var(--space-lg);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-decoration: none;
}

.checkout-edit-link:hover {
    color: var(--color-text);
}

/* =============================================
   ORDER SUCCESS PAGE
   ============================================= */

.order-success-section {
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.order-success {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: var(--space-xxl) var(--space-lg);
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-xl);
    color: #22c55e;
}

.success-icon svg {
    width: 100%;
    height: 100%;
    animation: scaleIn 0.5s ease;
}

.success-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
}

.success-message {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.order-details {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
}

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

.order-label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
}

.order-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.1em;
}

.success-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.info-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.info-icon {
    font-size: 1.2rem;
}

.success-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.success-contact {
    margin-top: var(--space-xl);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.success-contact a {
    color: var(--color-text);
}

/* =============================================
   RESPONSIVE - CART & CHECKOUT
   ============================================= */

@media (max-width: 992px) {
    .cart-content {
        grid-template-columns: 1fr;
    }

    .cart-summary {
        position: static;
    }

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

    .checkout-summary {
        position: static;
        order: -1;
    }
}

@media (max-width: 768px) {
    .cart-item {
        grid-template-columns: 70px 1fr;
        gap: var(--space-md);
    }

    .cart-item-quantity {
        grid-column: span 2;
        justify-content: flex-start;
    }

    .cart-item-total {
        grid-column: span 2;
        text-align: left;
    }

    .cart-item-remove {
        position: absolute;
        top: var(--space-md);
        right: var(--space-md);
    }

    .cart-item {
        position: relative;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .steps {
        flex-wrap: wrap;
    }

    .step-line {
        display: none;
    }

    .cart-notification {
        left: var(--space-md);
        right: var(--space-md);
        bottom: var(--space-md);
    }
}