/* ========================================
   GRACE & PEACE DESIGN - MAIN STYLES
   Modern, Elegant, Faith-Inspired Design
======================================== */

/* CSS Variables */
:root {
    --primary-color: #8B7355;
    --secondary-color: #C9A882;
    --accent-color: #D4AF37;
    --dark-color: #2C2416;
    --light-color: #F5F1E8;
    --white: #FFFFFF;
    --text-dark: #3A3A3A;
    --text-light: #6B6B6B;
    --border-color: #E5DCC5;
    --success-color: #7C9473;
    --error-color: #C17767;
    
    --font-primary: 'Montserrat', sans-serif;
    --font-heading: 'Cormorant Garamond', serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
}

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

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

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    line-height: 1.7;
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

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

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ========================================
   NAVIGATION
======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-logo i {
    font-size: 1.8rem;
    color: var(--accent-color);
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding: 0.5rem 0;
}

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

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

.nav-icons {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.cart-icon {
    position: relative;
    font-size: 1.3rem;
    color: var(--text-dark);
    padding: 0.5rem;
}

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

.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--accent-color);
    color: var(--white);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--text-dark);
}

/* ========================================
   HERO SECTION
======================================== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #F5F1E8 0%, #E8DCC5 50%, #D4C5A9 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 115, 85, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><text y=".9em" font-size="50" opacity="0.03">✝</text></svg>') repeat;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 2rem;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-style: italic;
    line-height: 1.6;
}

.hero-verse {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    font-weight: 500;
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    border-radius: 50px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.cta-button:hover {
    background: var(--dark-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
    color: var(--primary-color);
    animation: bounce 2s infinite;
}

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

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

/* ========================================
   SECTIONS
======================================== */
section {
    padding: 6rem 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   FEATURED SECTION
======================================== */
.featured {
    background: var(--light-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.feature-card {
    text-align: center;
    padding: 2.5rem;
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ========================================
   PRODUCTS SECTION
======================================== */
.products {
    background: var(--white);
}

.product-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 0.75rem 2rem;
    background: var(--light-color);
    color: var(--text-dark);
    border-radius: 50px;
    font-weight: 500;
    transition: var(--transition);
}

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

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2.5rem;
}

.product-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    width: 100%;
    height: 320px;
    background: var(--light-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-image i {
    font-size: 4rem;
    color: var(--secondary-color);
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-color);
    color: var(--white);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.product-info {
    padding: 1.5rem;
}

.product-category {
    font-size: 0.85rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.product-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.product-description {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

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

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.add-to-cart-btn {
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.add-to-cart-btn:hover {
    background: var(--dark-color);
    transform: scale(1.05);
}

/* ========================================
   ABOUT SECTION
======================================== */
.about {
    background: var(--light-color);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.about-image-placeholder {
    width: 100%;
    height: 500px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.about-image-placeholder i {
    font-size: 6rem;
    color: var(--white);
    opacity: 0.8;
}

.about-text h2 {
    text-align: left;
    margin-bottom: 2rem;
}

.about-text p {
    color: var(--text-dark);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.about-detail {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
}

.about-detail i {
    font-size: 1.8rem;
    color: var(--accent-color);
    margin-top: 0.2rem;
}

.about-detail strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--dark-color);
    margin-bottom: 0.3rem;
}

.about-detail p {
    margin: 0;
    color: var(--text-light);
}

/* ========================================
   CONTACT SECTION
======================================== */
.contact {
    background: var(--white);
}

.contact-content {
    display: flex;
    justify-content: center;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 1100px;
}

.contact-card {
    text-align: center;
    padding: 2.5rem 2rem;
    background: var(--light-color);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.contact-card i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.contact-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.contact-card a {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.2rem;
    display: block;
    margin-bottom: 0.5rem;
}

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

.contact-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ========================================
   FOOTER
======================================== */
.footer {
    background: var(--dark-color);
    color: var(--light-color);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.footer-section h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.footer-section p {
    line-height: 1.8;
    color: var(--light-color);
    opacity: 0.9;
}

.footer-section a {
    display: block;
    color: var(--light-color);
    opacity: 0.8;
    margin-bottom: 0.75rem;
    transition: var(--transition);
}

.footer-section a:hover {
    opacity: 1;
    color: var(--accent-color);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(245, 241, 232, 0.2);
    color: var(--light-color);
    opacity: 0.8;
}

.footer-bottom i {
    color: var(--error-color);
}

/* ========================================
   SHOPPING CART SIDEBAR
======================================== */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -450px;
    width: 450px;
    height: 100vh;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

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

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.cart-header h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--dark-color);
}

.close-cart {
    font-size: 1.5rem;
    color: var(--text-dark);
    padding: 0.5rem;
    transition: var(--transition);
}

.close-cart:hover {
    color: var(--error-color);
    transform: rotate(90deg);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.cart-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--light-color);
    border-radius: 15px;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.cart-item:hover {
    box-shadow: var(--shadow-sm);
}

.cart-item-image {
    width: 80px;
    height: 80px;
    background: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cart-item-image i {
    font-size: 2rem;
    color: var(--secondary-color);
}

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

.cart-item-name {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.cart-item-price {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.1rem;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.quantity-btn {
    width: 28px;
    height: 28px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.remove-item {
    color: var(--text-light);
    font-size: 1.2rem;
    padding: 0.5rem;
    transition: var(--transition);
}

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

.empty-cart {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-light);
}

.empty-cart i {
    font-size: 4rem;
    color: var(--border-color);
    margin-bottom: 1rem;
}

.cart-footer {
    padding: 2rem;
    border-top: 1px solid var(--border-color);
    background: var(--light-color);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark-color);
}

.checkout-btn {
    width: 100%;
    padding: 1.2rem;
    background: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 50px;
    transition: var(--transition);
}

.checkout-btn:hover {
    background: var(--dark-color);
    transform: scale(1.02);
}

.cart-note {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

/* ========================================
   CHECKOUT PAGE
======================================== */
.checkout-section {
    min-height: 100vh;
    padding-top: 120px;
    padding-bottom: 4rem;
    background: var(--light-color);
}

.page-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 3rem;
}

.checkout-progress {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 600px;
    margin: 0 auto 4rem;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-light);
    transition: var(--transition);
}

.progress-step.active .step-number {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

.step-label {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
}

.progress-step.active .step-label {
    color: var(--primary-color);
    font-weight: 600;
}

.progress-line {
    width: 100px;
    height: 3px;
    background: var(--border-color);
    margin: 0 1rem;
}

.checkout-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.checkout-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}

.checkout-card h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--dark-color);
    margin-bottom: 2rem;
}

.checkout-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 1.5rem;
}

.checkout-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.checkout-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--light-color);
    border-radius: 15px;
}

.checkout-item-image {
    width: 100px;
    height: 100px;
    background: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.checkout-item-image i {
    font-size: 2.5rem;
    color: var(--secondary-color);
}

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

.checkout-item-name {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.checkout-item-details {
    color: var(--text-light);
    font-size: 0.95rem;
}

.checkout-item-price {
    text-align: right;
}

.item-price {
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--primary-color);
}

.checkout-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--dark-color);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-dark);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 115, 85, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.checkout-sidebar .checkout-card {
    position: sticky;
    top: 100px;
}

.order-breakdown {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
}

.breakdown-row.total {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark-color);
}

.calculated {
    font-size: 0.9rem;
    color: var(--text-light);
    font-style: italic;
}

.breakdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.5rem 0;
}

.trust-badges {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: var(--light-color);
    border-radius: 10px;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--success-color);
    font-size: 0.95rem;
}

.trust-badge i {
    font-size: 1.2rem;
}

.submit-order-btn {
    width: 100%;
    padding: 1.3rem;
    background: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: var(--transition);
}

.submit-order-btn:hover {
    background: var(--dark-color);
    transform: scale(1.02);
}

.checkout-contact {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.checkout-contact p {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.phone-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.phone-link:hover {
    color: var(--accent-color);
}

.checkout-note {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 1rem;
}

/* ========================================
   RESPONSIVE DESIGN
======================================== */
@media (max-width: 1024px) {
    .checkout-container {
        grid-template-columns: 1fr;
    }
    
    .checkout-sidebar .checkout-card {
        position: static;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
    
    .hero {
        height: 80vh;
    }
    
    section {
        padding: 4rem 0;
    }
    
    .features-grid,
    .products-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .checkout-progress {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .progress-line {
        display: none;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 1rem;
    }
    
    .checkout-card {
        padding: 1.5rem;
    }
}

/* ========================================
   ANIMATIONS & UTILITIES
======================================== */
.fade-in {
    animation: fadeIn 0.6s ease-in;
}

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

.slide-up {
    animation: slideUp 0.6s ease-out;
}

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

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

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

/* Selection */
::selection {
    background: var(--primary-color);
    color: var(--white);
}