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

:root {
    --primary: #1a1a1a;
    --primary-dark: #000000;
    --secondary: #2d2d2d;
    --accent: #4a4a4a;
    --light: #e0e0e0;
    --white: #f0f0f0;
    --gray: #666666;
    --gray-light: #c0c0c0;
    --dark: #000000;
    --gradient: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.25);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--white);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, .hero-title, .nav-menu a, .nav-text, .page-header h1 {
    font-family: 'Bebas Neue', 'Inter', sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
}

.modal-content {
    background: var(--white);
    border-radius: 16px;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    padding: 30px 30px 20px;
    border-bottom: 1px solid var(--gray-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
}

.close-btn {
    background: none;
    border: none;
    font-size: 32px;
    cursor: pointer;
    color: var(--gray);
    transition: color 0.3s;
}

.close-btn:hover {
    color: var(--dark);
}

.modal-body {
    padding: 30px;
}

/* Age Verification Modal */
.age-modal {
    max-width: 450px;
}

.age-modal .modal-header {
    text-align: center;
}

.age-buttons {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.age-buttons .btn {
    flex: 1;
}

.age-buttons .btn-secondary {
    background: var(--gray);
    color: white;
    border: 2px solid var(--gray);
}

.age-buttons .btn-secondary:hover {
    background: var(--dark);
    border-color: var(--dark);
}

/* Disclaimer Modal */
.disclaimer-modal {
    max-width: 500px;
}

.checkbox-group {
    margin: 25px 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 3px;
    cursor: pointer;
}

.checkbox-label span {
    font-size: 15px;
    line-height: 1.5;
    color: var(--dark);
}

/* Checkout Modal */
.checkout-modal {
    max-width: 500px;
}

.checkout-buttons {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.checkout-buttons .btn {
    flex: 1;
}

/* Navigation */
.navbar {
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 400;
    font-size: 18px;
    letter-spacing: 1.5px;
    transition: color 0.3s;
    text-transform: uppercase;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-btn {
    background: var(--light);
    border: none;
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--dark);
    text-decoration: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.nav-btn:hover {
    background: var(--gray-light);
}

.cart-count {
    background: var(--dark);
    color: white;
    font-size: 12px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
    min-width: 20px;
    text-align: center;
}

/* Hero Section */
.hero {
    background: var(--white);
    padding: 120px 20px;
    text-align: center;
    color: var(--dark);
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-family: 'Cinzel', serif;
    font-size: 110px;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    line-height: 1;
    text-align: center;
    letter-spacing: 4px;
}

.hero-title-line {
    display: inline-block;
    width: 100%;
    background: linear-gradient(135deg, #000000 0%, #555555 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

.hero-title-sub {
    font-size: 80px;
    letter-spacing: 6px;
    margin-top: 5px;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    color: var(--gray);
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-game-link {
    margin-top: 12px;
}

.btn-game {
    background: transparent;
    color: var(--dark);
    border: 2px solid var(--dark);
    padding: 10px 24px;
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 700;
    opacity: 0.8;
    transition: all 0.3s;
}

.btn-game:hover {
    background: var(--dark);
    color: var(--white);
    opacity: 1;
}

.btn {
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
}

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

.hero .btn-secondary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-large {
    padding: 18px 40px;
    font-size: 18px;
}

.btn-full {
    width: 100%;
}

/* Featured Section */
.featured-section {
    padding: 100px 20px;
    background: #ffffff;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--dark);
}

.research-note {
    color: var(--gray);
    font-size: 14px;
    font-weight: 500;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(320px, 1fr));
    gap: 40px;
}

/* Page Header */
.page-header {
    background: var(--gradient);
    padding: 100px 20px 60px;
    text-align: center;
    color: white;
}

.page-header h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 10px;
}

/* Products Section */
.products-section {
    padding: 60px 20px;
    background: var(--white);
}

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 24px;
    background: var(--white);
    border: 2px solid var(--gray-light);
    border-radius: 25px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--dark);
    font-size: 14px;
}

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

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

/* Research Note Section */
.research-note-section {
    padding: 30px 20px;
    background: var(--light);
    text-align: center;
}

/* Game Section */
.game-section {
    padding: 60px 20px;
    background: var(--white);
}

.game-container {
    max-width: 850px;
    margin: 0 auto;
    text-align: center;
}

.game-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 20px;
}

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

.stat-label {
    display: block;
    font-size: 14px;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.stat-value {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.2;
}

.game-canvas {
    background: var(--light);
    border-radius: 12px;
    width: 100%;
    max-width: 800px;
    height: auto;
    display: block;
    margin: 0 auto;
    border: 2px solid var(--gray-light);
}

.game-overlay {
    margin-top: -200px;
    position: relative;
    z-index: 10;
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--gray-light);
}

.game-overlay h2 {
    font-size: 36px;
    margin-bottom: 15px;
    color: var(--dark);
}

.game-overlay p {
    color: var(--gray);
    margin-bottom: 25px;
    line-height: 1.6;
}

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

.game-overlay .btn-secondary:hover {
    background: var(--dark);
    color: white;
}

.game-over-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.game-over-buttons .btn {
    width: 100%;
    max-width: 280px;
    font-size: 18px;
    padding: 18px 30px;
}

.game-over-buttons .btn-secondary {
    background: transparent;
    color: var(--dark);
    border: 2px solid var(--dark);
}

.game-instructions {
    margin-top: 30px;
    padding: 25px;
    background: var(--light);
    border-radius: 12px;
    color: var(--gray);
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.reward-section {
    margin-top: 50px;
}

.reward-box {
    background: var(--dark);
    color: white;
    padding: 50px 30px;
    border-radius: 16px;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.reward-box h2 {
    font-size: 40px;
    margin-bottom: 15px;
    color: white;
}

.reward-box p {
    font-size: 18px;
    margin-bottom: 25px;
    opacity: 0.9;
}

.reward-code {
    background: rgba(255, 255, 255, 0.15);
    padding: 20px 30px;
    border-radius: 12px;
    margin: 25px auto;
    display: inline-block;
    border: 2px dashed rgba(255, 255, 255, 0.3);
}

.code-label {
    display: block;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
    opacity: 0.8;
}

.code-value {
    display: block;
    font-size: 36px;
    font-weight: 800;
    letter-spacing: 3px;
}

.reward-note {
    font-size: 14px !important;
    opacity: 0.7 !important;
}

/* Mission Section */
.mission-section {
    padding: 80px 20px;
    background: var(--white);
}

.mission-content {
    max-width: 900px;
    margin: 0 auto;
}

.mission-intro {
    text-align: center;
    margin-bottom: 60px;
}

.mission-intro h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--dark);
}

.mission-intro p {
    font-size: 18px;
    color: var(--gray);
    line-height: 1.8;
}

.mission-story {
    margin-bottom: 60px;
}

.mission-story h3 {
    font-size: 28px;
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 20px;
    color: var(--dark);
}

.mission-story p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 16px;
}

.mission-values {
    margin-top: 60px;
}

.mission-values h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--dark);
    text-align: center;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.value-item {
    text-align: center;
    padding: 30px 20px;
    background: var(--light);
    border-radius: 12px;
}

.value-item h4,
.value-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark);
}

.value-item p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.6;
}

.research-reminder {
    margin-top: 40px;
    text-align: center;
}

/* Contact Section */
.contact-section {
    padding: 80px 20px;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-header {
    margin-bottom: 30px;
}

.contact-header h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark);
}

.contact-header p {
    color: var(--gray);
    line-height: 1.6;
}

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

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

.contact-info-container {
    background: var(--light);
    padding: 40px;
    border-radius: 16px;
}

.contact-info-header {
    margin-bottom: 30px;
}

.contact-info-header h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark);
}

.contact-info-header p {
    color: var(--gray);
    line-height: 1.6;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-details h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--dark);
}

.contact-details p {
    color: var(--gray);
    line-height: 1.6;
    margin: 0;
}

.product-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

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

.product-image {
    height: 220px;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
}

.product-thumb {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    border-radius: 12px;
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--secondary);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.product-info {
    padding: 25px;
}

.product-category {
    color: var(--gray);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.product-title {
    font-size: 19px;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--dark);
    font-family: 'Inter', sans-serif;
}

.product-description {
    color: var(--gray);
    font-size: 14px;
    margin-bottom: 15px;
    line-height: 1.5;
}

.product-price {
    font-size: 28px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 15px;
}

.product-price span {
    font-size: 14px;
    font-weight: 400;
    color: var(--gray);
}

.add-to-cart {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 16px;
}

.add-to-cart:hover {
    background: var(--dark);
}

.product-stock {
    font-size: 13px;
    color: var(--gray);
    margin-bottom: 10px;
}

.product-dosage {
    margin-bottom: 12px;
}

.dosage-select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    background: white;
    cursor: pointer;
}

.product-quantity {
    margin-bottom: 12px;
}

.product-quantity label {
    display: block;
    font-size: 12px;
    color: var(--gray);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.quantity-select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    background: white;
}

/* Quality Section */
.quality-section {
    padding: 80px 20px;
    background: var(--white);
}

.quality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.quality-item {
    text-align: center;
    padding: 30px;
}

.quality-item h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark);
}

.quality-item p {
    color: var(--gray);
    line-height: 1.6;
}

.disclaimer-text {
    text-align: center;
    color: var(--gray);
    font-size: 13px;
    font-style: italic;
}

/* Promo Section */
.promo-section {
    padding: 60px 20px;
    background: var(--dark);
    color: white;
}

.promo-banner {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.promo-banner h2 {
    font-size: 28px;
    margin-bottom: 10px;
}

.promo-banner p {
    font-size: 16px;
    margin-bottom: 10px;
    opacity: 0.9;
}

.promo-code {
    font-size: 18px;
    margin-top: 15px;
}

.promo-code strong {
    font-size: 24px;
    color: var(--accent);
}

/* Footer */
.footer {
    background: var(--dark);
    color: white;
    padding: 60px 20px 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 16px;
    margin-bottom: 20px;
    font-weight: 600;
}

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

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

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: white;
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 15px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

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

.footer-bottom .disclaimer-text {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 15px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* Account Modal */
.account-modal {
    max-width: 450px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 14px;
    color: var(--dark);
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-light);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s;
}

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

.form-switch {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
}

.form-switch a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 600;
}

.form-switch a:hover {
    text-decoration: underline;
}

/* Loyalty Modal */
.loyalty-modal {
    max-width: 450px;
}

.loyalty-points {
    text-align: center;
    padding: 30px;
    background: var(--light);
    border-radius: 12px;
    margin-bottom: 25px;
}

.points-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 10px;
}

.points-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--dark);
}

.points-label {
    font-size: 16px;
    color: var(--gray);
}

.points-info {
    color: var(--gray);
    font-size: 14px;
}

.loyalty-info h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--dark);
}

.loyalty-info ul {
    list-style: none;
    margin-left: 0;
}

.loyalty-info li {
    padding: 10px 0;
    color: var(--gray);
    border-bottom: 1px solid var(--gray-light);
}

.loyalty-info li:last-child {
    border-bottom: none;
}

.login-prompt {
    text-align: center;
    color: var(--gray);
    font-style: italic;
    margin-top: 20px;
}

.loyalty-login-btn {
    margin-top: 15px;
}

/* Cart Modal */
.cart-modal {
    max-width: 550px;
}

.cart-items {
    margin-bottom: 25px;
    max-height: 400px;
    overflow-y: auto;
}

.cart-item {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    gap: 15px;
    align-items: center;
    padding: 15px;
    border-bottom: 1px solid var(--gray-light);
}

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

.cart-item-image {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    overflow: hidden;
}

.cart-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.cart-item-details h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--dark);
}

.cart-item-price {
    color: var(--gray);
    font-size: 14px;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 8px;
}

.quantity-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--gray-light);
    background: white;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

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

.cart-item-total {
    text-align: right;
}

.cart-item-total p {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
}

.remove-btn {
    background: none;
    border: none;
    color: #ef4444;
    cursor: pointer;
    font-size: 12px;
    margin-top: 5px;
}

.remove-btn:hover {
    text-decoration: underline;
}

.empty-cart {
    text-align: center;
    padding: 40px 20px;
}

.empty-cart p {
    color: var(--gray);
    margin-bottom: 20px;
}

.cart-summary {
    background: var(--light);
    padding: 20px;
    border-radius: 12px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 15px;
}

.summary-row.total {
    font-size: 20px;
    font-weight: 700;
    padding-top: 15px;
    border-top: 2px solid var(--gray-light);
    margin-top: 15px;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--dark);
    padding: 8px;
    margin-left: auto;
}

/* Responsive */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        z-index: 999;
        gap: 0;
        border-top: 1px solid var(--gray-light);
    }
    
    .nav-menu.mobile-open {
        display: flex;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu a {
        display: block;
        padding: 15px 0;
        border-bottom: 1px solid var(--gray-light);
        font-size: 18px;
    }
    
    .nav-menu li:last-child a {
        border-bottom: none;
    }
    
    .navbar {
        position: relative;
    }
    
    .nav-container {
        padding: 12px 15px;
    }
    
    .nav-actions {
        margin-left: 8px;
        gap: 6px;
    }
    
    .nav-btn {
        padding: 7px 10px;
        font-size: 10px;
        letter-spacing: 0.5px;
    }
    
    .hero-title {
        font-size: 48px;
        letter-spacing: 3px;
    }
    
    .hero-title-sub {
        font-size: 36px;
        letter-spacing: 5px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .quality-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .cart-item {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .modal-content {
        margin: 10px;
        max-height: 95vh;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-info-container {
        padding: 30px;
    }
    
    .page-header h1 {
        font-size: 36px;
    }
    
    .mission-intro h2,
    .mission-story h3,
    .mission-values h3 {
        font-size: 24px;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-bar {
        gap: 8px;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 12px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .game-info {
        gap: 20px;
    }
    
    .game-overlay {
        margin-top: -120px;
        padding: 25px 20px;
        margin-left: 10px;
        margin-right: 10px;
    }
    
    .game-overlay h2 {
        font-size: 28px;
    }
    
    .game-overlay p {
        font-size: 14px;
    }
    
    .reward-box h2 {
        font-size: 30px;
    }
    
    .code-value {
        font-size: 28px;
    }
    
    .game-over-buttons .btn {
        max-width: 100%;
        font-size: 16px;
        padding: 14px 20px;
    }
}