/* ============================================
   NadzFit - Fitness Activewear eCommerce
   ============================================ */

/* --- CSS Variables --- */
:root {
    --color-primary: #000000;
    --color-primary-light: #333333;
    --color-accent: #c9a96e;
    --color-accent-light: #d4bb8a;
    --color-bg: #ffffff;
    --color-bg-light: #f8f8f8;
    --color-bg-dark: #1a1a1a;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-white: #ffffff;
    --color-border: #e0e0e0;
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Montserrat', sans-serif;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.16);
    --transition: all 0.3s ease;
    --radius: 4px;
}

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

html {
    scroll-behavior: smooth;
}

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

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

ul {
    list-style: none;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 14px 40px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

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

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

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

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

.btn-small {
    padding: 10px 24px;
    font-size: 11px;
}

.btn-full {
    width: 100%;
}

/* --- Top Bar --- */
.top-bar {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    text-align: center;
    padding: 8px 0;
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 500;
}

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-primary);
}

.nav-list {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-text);
    position: relative;
    padding: 4px 0;
}

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.icon-btn {
    font-size: 16px;
    color: var(--color-text);
    position: relative;
}

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

.cart-count {
    position: absolute;
    top: -8px;
    right: -10px;
    background: var(--color-primary);
    color: white;
    font-size: 10px;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-btn {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text);
    padding: 6px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.login-btn:hover {
    background: var(--color-primary);
    color: var(--color-text-white);
    border-color: var(--color-primary);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('../images/nfhome5.png') center top / cover no-repeat;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 24px 10vh;
}

.hero-title {
    font-family: var(--font-heading);
    color: var(--color-text-white);
    line-height: 1;
    margin-bottom: 40px;
}

.hero-title-line {
    display: block;
    font-size: clamp(36px, 7vw, 80px);
    font-weight: 700;
    letter-spacing: 12px;
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.hero-title-line:nth-child(2) {
    animation-delay: 0.2s;
}

.hero-title-line:nth-child(3) {
    animation-delay: 0.4s;
}

.hero-btn {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease 0.6s forwards;
    background: transparent;
    border-color: var(--color-text-white);
    color: var(--color-text-white);
}

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

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

/* --- Section Title --- */
.section-title {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 50px;
    color: var(--color-primary);
}

.section-title.light {
    color: var(--color-text-white);
}

/* --- Product Cards --- */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 30px;
}

.product-card {
    position: relative;
    cursor: pointer;
    transition: var(--transition);
    display: block;
    color: inherit;
}

.product-card:hover {
    transform: translateY(-4px);
}

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    background: var(--color-primary);
    color: var(--color-text-white);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 4px 12px;
}

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

.product-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-content {
    color: rgba(255, 255, 255, 0.3);
    font-size: 48px;
}

.placeholder-content.large {
    font-size: 72px;
}

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

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

.quick-view-btn {
    color: var(--color-text-white);
    border-color: var(--color-text-white);
    background: transparent;
}

.quick-view-btn:hover {
    background: var(--color-text-white);
    color: var(--color-primary);
}

.product-info {
    padding: 16px 0;
}

.product-name {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: 6px;
    color: var(--color-text);
}

.product-price {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-primary);
}

/* --- Values Section --- */
.values-section {
    position: relative;
    overflow: hidden;
}

.values-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

.values-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(201, 169, 110, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(83, 52, 131, 0.2) 0%, transparent 50%);
}

.values-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.2);
}

.values-content {
    position: relative;
    z-index: 2;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.value-card {
    text-align: center;
    padding: 40px 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(5px);
    transition: var(--transition);
}

.value-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
}

.value-icon {
    font-size: 36px;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.value-title {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-white);
    margin-bottom: 10px;
}

.value-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 1px;
}

/* --- Discount Banner --- */
.discount-banner {
    background: var(--color-bg-light);
}

.discount-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.discount-image {
    aspect-ratio: 3 / 4;
    max-height: 500px;
    overflow: hidden;
}

.discount-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
}

.discount-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.discount-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.discount-title {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.discount-desc {
    font-size: 15px;
    color: var(--color-text-light);
    margin-bottom: 30px;
    line-height: 1.7;
}

/* --- Newsletter Section --- */
.newsletter-section {
    background: var(--color-primary);
    text-align: center;
}

.newsletter-section .section-title {
    color: var(--color-text-white);
}

.newsletter-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    margin-bottom: 30px;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    gap: 0;
}

.newsletter-input {
    flex: 1;
    padding: 14px 20px;
    font-family: var(--font-body);
    font-size: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: transparent;
    color: var(--color-text-white);
    outline: none;
    transition: var(--transition);
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-input:focus {
    border-color: var(--color-text-white);
}

.newsletter-form .btn {
    border-left: none;
    background: var(--color-text-white);
    color: var(--color-primary);
    border-color: var(--color-text-white);
}

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

/* --- Footer --- */
.footer {
    background: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.7);
    padding-top: 60px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-text-white);
    margin-bottom: 16px;
}

.footer-about {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.social-link:hover {
    background: var(--color-text-white);
    color: var(--color-primary);
    border-color: var(--color-text-white);
}

.footer-heading {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-white);
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a,
.footer-contact li {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-links a:hover {
    color: var(--color-text-white);
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact i {
    color: var(--color-accent);
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

/* --- Cart Sidebar --- */
.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    max-width: 90vw;
    height: 100vh;
    background: var(--color-bg);
    z-index: 2001;
    display: flex;
    flex-direction: column;
    transition: right 0.4s ease;
}

.cart-sidebar.active {
    right: 0;
}

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

.cart-header h3 {
    font-family: var(--font-heading);
    font-size: 20px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.cart-close {
    font-size: 20px;
    color: var(--color-text);
}

.cart-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.cart-empty {
    text-align: center;
    padding: 60px 0;
    color: var(--color-text-light);
}

.cart-empty i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.cart-item {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
}

.cart-item-image {
    width: 80px;
    height: 100px;
    flex-shrink: 0;
    border-radius: var(--radius);
    overflow: hidden;
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
}

.cart-item-details {
    font-size: 12px;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.cart-item-price {
    font-weight: 600;
    font-size: 14px;
}

.cart-item-remove {
    font-size: 12px;
    color: var(--color-text-light);
    text-decoration: underline;
    cursor: pointer;
    background: none;
    border: none;
    font-family: inherit;
}

.cart-item-remove:hover {
    color: #e74c3c;
}

.cart-footer {
    padding: 24px;
    border-top: 1px solid var(--color-border);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

/* --- Quick View Modal --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--color-bg);
    z-index: 3001;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 20px;
    color: var(--color-text);
    z-index: 10;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border-radius: 50%;
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.modal-image {
    aspect-ratio: 3 / 4;
}

.modal-placeholder {
    height: 100%;
}

.modal-info {
    padding: 40px;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.modal-price {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 20px;
}

.modal-desc {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 24px;
}

.modal-sizes h4,
.modal-quantity h4 {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.size-options {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}

.size-btn {
    width: 44px;
    height: 44px;
    border: 1px solid var(--color-border);
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 24px;
    border: 1px solid var(--color-border);
    width: fit-content;
}

.qty-btn {
    width: 44px;
    height: 44px;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
}

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

.qty-value {
    width: 50px;
    text-align: center;
    font-weight: 600;
    font-size: 15px;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    padding: 10px 0;
}

.add-to-cart-btn {
    margin-top: 8px;
}

/* --- Back to Top --- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
}

/* --- Scroll Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Shop Page
   ============================================ */
.page-header {
    padding: 140px 0 60px;
    text-align: center;
    background: var(--color-bg-light);
}

.page-header h1 {
    font-family: var(--font-heading);
    font-size: 42px;
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.shop-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 40px;
}

.shop-count {
    font-size: 14px;
    color: var(--color-text-light);
}

.shop-sort {
    font-family: var(--font-body);
    font-size: 13px;
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
}

/* ============================================
   Contact Page
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.form-group input,
.form-group textarea {
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 14px;
    border: 1px solid var(--color-border);
    outline: none;
    transition: var(--transition);
    background: var(--color-bg);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
}

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

.contact-info-card {
    background: var(--color-bg-light);
    padding: 40px;
}

.contact-info-card h3 {
    font-family: var(--font-heading);
    font-size: 22px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}

.contact-detail i {
    color: var(--color-accent);
    font-size: 18px;
    margin-top: 2px;
    width: 20px;
}

.contact-detail-text h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-detail-text p {
    font-size: 14px;
    color: var(--color-text-light);
}

/* ============================================
   Login Page
   ============================================ */
.login-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 70px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 48px 40px;
    background: var(--color-bg);
    box-shadow: var(--shadow-lg);
}

.login-card h2 {
    font-family: var(--font-heading);
    font-size: 28px;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 32px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.login-divider {
    text-align: center;
    font-size: 13px;
    color: var(--color-text-light);
    margin: 16px 0;
}

.login-link {
    text-align: center;
    font-size: 14px;
}

.login-link a {
    font-weight: 600;
    text-decoration: underline;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 992px) {
    .values-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .discount-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .discount-image {
        max-height: 400px;
    }

    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .modal-body {
        grid-template-columns: 1fr;
    }

    .modal-image {
        aspect-ratio: 16 / 9;
    }

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

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

    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-bg);
        padding: 24px;
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: 20px;
    }

    .hamburger {
        display: flex;
    }

    .login-btn {
        display: none;
    }

    .hero {
        min-height: 500px;
        height: 80vh;
    }

    .hero-bg {
        background-position: center 15% !important;
    }

    .hero-content {
        padding-bottom: 6vh;
    }

    .hero-title-line {
        letter-spacing: 6px;
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 28px;
        margin-bottom: 36px;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .discount-title {
        font-size: 28px;
    }

    .newsletter-form {
        flex-direction: column;
        gap: 12px;
    }

    .footer-inner {
        grid-template-columns: 1fr;
    }

    .modal-info {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
        max-width: 320px;
        margin: 0 auto;
    }

    .hero-title-line {
        letter-spacing: 4px;
    }

    .hero-content {
        padding-bottom: 4vh;
    }
}

/* ============================================
   Product Detail Page
   ============================================ */
.product-detail-section {
    padding: 100px 0 60px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--color-text-light);
    margin-bottom: 32px;
}

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

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

.gallery-main {
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: var(--color-bg-light);
    margin-bottom: 12px;
}

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

.gallery-main .product-img-placeholder {
    width: 100%;
    height: 100%;
}

.gallery-thumbs {
    display: flex;
    gap: 10px;
    overflow-x: auto;
}

.gallery-thumb {
    width: 72px;
    height: 96px;
    flex-shrink: 0;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.6;
    transition: var(--transition);
    overflow: hidden;
    background: var(--color-bg-light);
}

.gallery-thumb:hover,
.gallery-thumb.active {
    opacity: 1;
    border-color: var(--color-primary);
}

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

.gallery-thumb .product-img-placeholder {
    width: 100%;
    height: 100%;
}

.product-detail-badge {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-text-white);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 4px 14px;
    margin-bottom: 12px;
}

.product-detail-title {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 16px;
    line-height: 1.2;
}

.product-detail-price {
    font-size: 26px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.product-detail-compare {
    font-size: 16px;
    color: var(--color-text-light);
    text-decoration: line-through;
    margin-bottom: 20px;
}

.product-detail-desc {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 24px;
}

.product-detail-meta {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
    margin-bottom: 24px;
}

.meta-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 14px;
}

.meta-label {
    color: var(--color-text-light);
}

.meta-value {
    font-weight: 600;
}

.product-detail-colors h4,
.product-detail-sizes h4,
.product-detail-qty h4 {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.product-detail-colors {
    margin-bottom: 20px;
}

.color-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.color-swatch-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.1);
    position: relative;
}

.color-swatch-btn:hover {
    transform: scale(1.1);
}

.color-swatch-btn.active {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary), inset 0 0 0 1px rgba(0,0,0,0.1);
}

.color-swatch-btn.active::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.4);
}

.cart-color-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    vertical-align: middle;
    margin-right: 6px;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.15);
}

.product-detail-sizes {
    margin-bottom: 20px;
}

.product-detail-qty {
    margin-bottom: 24px;
}

@media (max-width: 768px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .product-detail-section {
        padding: 90px 0 40px;
    }

    .product-detail-title {
        font-size: 26px;
    }
}

/* ============================================
   Checkout Page
   ============================================ */
.checkout-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: start;
}

.checkout-heading {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.checkout-subtitle {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 28px;
}

.checkout-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.delivery-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.delivery-option input { display: none; }

.delivery-option-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 18px 12px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.25s ease;
    text-align: center;
}

.delivery-option-box i { font-size: 22px; color: var(--color-text-light); transition: color 0.25s ease; }
.delivery-option-box strong { font-size: 14px; }
.delivery-option-box small { font-size: 12px; color: var(--color-text-light); }

.delivery-option input:checked + .delivery-option-box {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: #fff;
}

.delivery-option input:checked + .delivery-option-box i,
.delivery-option input:checked + .delivery-option-box small { color: rgba(255,255,255,0.8); }

.required-star {
    color: #ef4444;
}

.optional-label {
    font-weight: 400;
    font-size: 11px;
    color: var(--color-text-light);
    text-transform: none;
    letter-spacing: 0;
}

.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #25d366;
    font-size: 18px;
}

.input-with-icon input {
    padding-left: 42px;
}

.checkout-summary {
    background: var(--color-bg-light);
    padding: 32px;
    position: sticky;
    top: 100px;
}

.checkout-summary .checkout-heading {
    margin-bottom: 20px;
}

.summary-items {
    margin-bottom: 20px;
}

.summary-item {
    display: flex;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
}

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

.summary-item-image {
    width: 56px;
    height: 72px;
    flex-shrink: 0;
    border-radius: var(--radius);
    overflow: hidden;
}

.summary-item-image .product-img-placeholder {
    width: 100%;
    height: 100%;
}

.summary-item-info {
    flex: 1;
}

.summary-item-name {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 3px;
    line-height: 1.3;
}

.summary-item-details {
    font-size: 12px;
    color: var(--color-text-light);
}

.summary-item-price {
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
}

.summary-totals {
    border-top: 1px solid var(--color-border);
    padding-top: 16px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 14px;
}

.summary-total {
    font-size: 18px;
    font-weight: 700;
    padding-top: 12px;
    border-top: 2px solid var(--color-primary);
    margin-top: 8px;
}

/* Promo Code */
.promo-code-wrap {
    padding: 16px 0;
    border-top: 1px solid var(--color-border);
    margin-top: 16px;
}

.promo-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.promo-input-row {
    display: flex;
    gap: 8px;
}

.promo-input-row input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    font-size: 14px;
    font-family: 'Courier New', Courier, monospace;
    letter-spacing: 1.5px;
    font-weight: 600;
    outline: none;
    transition: border-color 0.25s ease;
}

.promo-input-row input:focus {
    border-color: var(--color-primary);
}

.promo-input-row .btn {
    white-space: nowrap;
    padding: 10px 20px;
    font-size: 13px;
}

.promo-message {
    font-size: 13px;
    margin-top: 8px;
    min-height: 18px;
}

.promo-success {
    color: #10b981;
    font-weight: 600;
}

.promo-error {
    color: #ef4444;
}

@media (max-width: 768px) {
    .checkout-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .checkout-summary {
        position: static;
    }
}