/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
    /* Cobalt Blue Theme Colors */
    --primary-color: #0047AB;        /* Cobalt Blue */
    --primary-dark: #003580;         /* Darker Cobalt */
    --primary-light: #3366CC;        /* Lighter Cobalt */
    --secondary-color: #1A1A1A;      /* Black (for caps) */
    --accent-gold: #D4AF37;          /* Gold accent */
    --accent-silver: #C0C0C0;        /* Silver accent */
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --gray: #CCCCCC;
    --dark-gray: #666666;
    --text-color: #333333;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0047AB 0%, #003580 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(0, 71, 171, 0.9) 0%, rgba(0, 53, 128, 0.9) 100%);
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 80px 20px;
    
    /* Transitions */
    --transition: all 0.3s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* ===========================
   Header & Navigation
   =========================== */
header {
    background: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 15px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 32px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0;
}

.logo .tagline {
    font-size: 12px;
    color: var(--dark-gray);
    font-weight: 300;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary-color);
}

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

.nav-icons {
    display: flex;
    align-items: center;
    gap: 15px;
}

.cart-btn {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
    font-size: 16px;
}

.cart-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--accent-gold);
    color: var(--white);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: var(--transition);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 100px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="40" fill="rgba(255,255,255,0.03)"/></svg>');
    background-size: 100px 100px;
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 72px;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 28px;
    font-weight: 300;
    margin-bottom: 20px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent-gold);
}

.hero-description {
    font-size: 18px;
    margin-bottom: 30px;
    line-height: 1.8;
    opacity: 0.95;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 50px;
    flex-wrap: wrap;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    padding: 15px 25px;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.feature-badge:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.feature-badge i {
    font-size: 24px;
    color: var(--accent-gold);
}

/* ===========================
   Buttons
   =========================== */
.btn {
    padding: 15px 35px;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
}

.btn-primary {
    background: var(--accent-gold);
    color: var(--white);
}

.btn-primary:hover {
    background: #C19B2E;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-add-cart {
    background: var(--primary-color);
    color: var(--white);
    padding: 12px 25px;
    border-radius: 25px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.btn-add-cart:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* ===========================
   Section Styling
   =========================== */
.section-title {
    font-size: 42px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--dark-gray);
    margin-bottom: 50px;
}

/* ===========================
   Products Section
   =========================== */
.products {
    padding: var(--section-padding);
    background: var(--light-gray);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.product-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.product-image {
    background: linear-gradient(135deg, #0047AB 0%, #003580 100%);
    padding: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 300px;
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent-gold);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-badge.premium {
    background: var(--accent-silver);
    color: var(--secondary-color);
}

.product-badge.specialty {
    background: linear-gradient(135deg, #D4AF37 0%, #C19B2E 100%);
}

/* Jar Illustration */
.jar-illustration {
    position: relative;
    width: 150px;
    height: 200px;
}

.jar-body {
    width: 100%;
    height: 150px;
    background: linear-gradient(135deg, rgba(0, 71, 171, 0.8) 0%, rgba(0, 53, 128, 0.9) 100%);
    border: 3px solid rgba(0, 71, 171, 1);
    border-radius: 10px;
    position: absolute;
    bottom: 0;
    box-shadow: 
        inset 0 -10px 20px rgba(255, 255, 255, 0.3),
        inset 0 10px 20px rgba(0, 0, 0, 0.3),
        0 10px 30px rgba(0, 0, 0, 0.3);
}

.jar-cap {
    width: 100%;
    height: 30px;
    background: linear-gradient(135deg, #1A1A1A 0%, #000000 100%);
    border-radius: 5px 5px 0 0;
    position: absolute;
    top: 10px;
    box-shadow: 
        0 5px 15px rgba(0, 0, 0, 0.5),
        inset 0 -2px 5px rgba(255, 255, 255, 0.2);
}

.jar-cap::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 10%;
    width: 80%;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
}

.product-info {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.product-description {
    color: var(--dark-gray);
    margin-bottom: 20px;
    line-height: 1.7;
    font-size: 15px;
}

.product-benefits {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 25px;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-color);
    font-size: 14px;
}

.benefit i {
    color: var(--accent-gold);
    font-size: 12px;
}

.size-selector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 25px;
}

.size-btn {
    padding: 10px 15px;
    border: 2px solid var(--gray);
    background: var(--white);
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: var(--transition);
    color: var(--text-color);
}

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

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

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 20px;
    border-top: 2px solid var(--light-gray);
}

.product-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
}

/* ===========================
   Why Choose Section
   =========================== */
.why-choose {
    padding: var(--section-padding);
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.feature-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--light-gray);
    border-radius: 15px;
    transition: var(--transition);
}

.feature-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.feature-card i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.feature-card p {
    color: var(--dark-gray);
    line-height: 1.7;
}

/* ===========================
   About Section
   =========================== */
.about {
    padding: var(--section-padding);
    background: var(--gradient-primary);
    color: var(--white);
}

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

.about-content p {
    font-size: 18px;
    line-height: 1.9;
    margin-bottom: 20px;
    opacity: 0.95;
}

.about-stats {
    display: flex;
    justify-content: space-around;
    margin-top: 50px;
    gap: 30px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 56px;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
}

/* ===========================
   Contact Section
   =========================== */
.contact {
    padding: var(--section-padding);
    background: var(--light-gray);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-top: 50px;
}

.contact-info h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 25px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 16px;
}

.contact-item i {
    color: var(--primary-color);
    font-size: 20px;
}

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

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

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 20px;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

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

.contact-form input,
.contact-form textarea {
    padding: 15px 20px;
    border: 2px solid var(--gray);
    border-radius: 10px;
    font-size: 16px;
    font-family: inherit;
    transition: var(--transition);
}

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

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

/* ===========================
   Footer
   =========================== */
footer {
    background: var(--secondary-color);
    color: var(--white);
    padding: 60px 20px 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--accent-gold);
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--accent-gold);
}

.footer-section p {
    line-height: 1.8;
    opacity: 0.9;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: var(--white);
    opacity: 0.8;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    opacity: 1;
    color: var(--accent-gold);
}

.newsletter-form {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: 5px;
    font-size: 14px;
}

.newsletter-form button {
    padding: 12px 20px;
    font-size: 14px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

/* ===========================
   Shopping Cart Sidebar
   =========================== */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -450px;
    width: 450px;
    height: 100vh;
    background: var(--white);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
    z-index: 2000;
    transition: right 0.4s ease;
    display: flex;
    flex-direction: column;
}

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

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px;
    border-bottom: 2px solid var(--light-gray);
    background: var(--primary-color);
    color: var(--white);
}

.cart-header h2 {
    font-size: 24px;
}

.close-cart {
    background: none;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition);
}

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

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.cart-item {
    display: flex;
    gap: 15px;
    padding: 20px;
    background: var(--light-gray);
    border-radius: 10px;
    margin-bottom: 15px;
}

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

.cart-item-image .mini-jar {
    width: 40px;
    height: 50px;
    background: rgba(0, 71, 171, 0.6);
    border: 2px solid rgba(0, 71, 171, 1);
    border-radius: 5px;
    position: relative;
}

.cart-item-image .mini-jar::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 0;
    right: 0;
    height: 10px;
    background: var(--secondary-color);
    border-radius: 3px 3px 0 0;
}

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

.cart-item-name {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.cart-item-details {
    font-size: 14px;
    color: var(--dark-gray);
    margin-bottom: 10px;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 10px;
}

.qty-btn {
    width: 30px;
    height: 30px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: var(--transition);
}

.qty-btn:hover {
    background: var(--primary-dark);
}

.cart-item-price {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 18px;
}

.remove-item {
    background: none;
    border: none;
    color: #ff4444;
    cursor: pointer;
    font-size: 20px;
    transition: var(--transition);
}

.remove-item:hover {
    transform: scale(1.2);
}

.cart-footer {
    padding: 25px;
    border-top: 2px solid var(--light-gray);
    background: var(--light-gray);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.btn-checkout {
    width: 100%;
}

.empty-cart {
    text-align: center;
    padding: 60px 20px;
    color: var(--dark-gray);
}

.empty-cart i {
    font-size: 80px;
    color: var(--gray);
    margin-bottom: 20px;
}

/* ===========================
   Checkout Modal
   =========================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 3000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: 20px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    border-bottom: 2px solid var(--light-gray);
    background: var(--primary-color);
    color: var(--white);
    border-radius: 20px 20px 0 0;
}

.modal-header h2 {
    font-size: 28px;
}

.close-modal {
    background: none;
    border: none;
    color: var(--white);
    font-size: 28px;
    cursor: pointer;
    transition: var(--transition);
}

.close-modal:hover {
    transform: rotate(90deg);
}

.modal-body {
    padding: 40px 30px;
}

.checkout-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    position: relative;
}

.checkout-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 15%;
    right: 15%;
    height: 2px;
    background: var(--gray);
    z-index: -1;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--gray);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    transition: var(--transition);
}

.step.active .step-number {
    background: var(--primary-color);
    transform: scale(1.2);
}

.step.completed .step-number {
    background: var(--accent-gold);
}

.step-label {
    font-size: 14px;
    color: var(--dark-gray);
    font-weight: 600;
}

.checkout-step-content {
    animation: fadeIn 0.3s ease;
}

.checkout-step-content.hidden {
    display: none;
}

.checkout-step-content h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 25px;
}

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

.checkout-step-content input {
    padding: 15px 20px;
    border: 2px solid var(--gray);
    border-radius: 10px;
    font-size: 16px;
    font-family: inherit;
    transition: var(--transition);
}

.checkout-step-content input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.payment-methods {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.payment-method-btn {
    padding: 20px;
    border: 2px solid var(--gray);
    background: var(--white);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.payment-method-btn:hover {
    border-color: var(--primary-color);
    background: var(--light-gray);
}

.payment-method-btn.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: var(--white);
}

.payment-method-btn i {
    font-size: 32px;
}

.payment-form {
    margin-top: 20px;
}

.payment-form h4 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

#paymentInstructions {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 10px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.confirmation-content {
    text-align: center;
    padding: 40px 20px;
}

.confirmation-content i {
    font-size: 80px;
    color: var(--accent-gold);
    margin-bottom: 20px;
}

.confirmation-content h3 {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.confirmation-content p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 15px;
}

.confirmation-content strong {
    color: var(--primary-color);
}

/* ===========================
   Animations
   =========================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        padding: 30px;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 20px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .size-selector {
        grid-template-columns: 1fr;
    }
    
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
    
    .payment-methods {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .logo h1 {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .product-name {
        font-size: 20px;
    }
    
    .modal-content {
        margin: 10px;
    }
}

/* ===========================
   Utility Classes
   =========================== */
.hidden {
    display: none !important;
}

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

.mb-20 {
    margin-bottom: 20px;
}

.mt-20 {
    margin-top: 20px;
}