:root {
    --primary-color: #0a2342; /* Navy Blue */
    --primary-light: #1a3a5c;
    --secondary-color: #c41e3a; /* Red */
    --secondary-light: #e63946;
    --accent-color: #ffffff; /* White */
    --text-dark: #1a1a1a;
    --text-light: #6c757d;
    --background-light: #f8f9fa;
    --border-color: #e9ecef;
    --shadow: 0 4px 6px rgba(10, 35, 66, 0.1);
    --shadow-hover: 0 8px 16px rgba(10, 35, 66, 0.15);
    --gradient-primary: linear-gradient(135deg, #0a2342 0%, #1a3a5c 100%);
    --gradient-secondary: linear-gradient(135deg, #c41e3a 0%, #e63946 100%);
}

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

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

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

/* Navigation */
.navbar {
    background-color: var(--primary-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--accent-color);
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
}

.nav-logo i {
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 0;
    position: relative;
    transition: color 0.3s;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: width 0.3s;
}

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

.nav-search {
    display: flex;
    gap: 10px;
}

.nav-search input {
    padding: 8px 15px;
    border: none;
    border-radius: 5px;
    font-size: 0.9rem;
    width: 200px;
}

.nav-search button {
    background-color: var(--secondary-color);
    color: var(--accent-color);
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.nav-search button:hover {
    background-color: var(--secondary-light);
}

.hamburger {
    display: none;
    color: var(--accent-color);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    margin-top: 70px;
    background: var(--gradient-primary);
    min-height: 600px;
    display: flex;
    align-items: center;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 50px,
        rgba(255, 255, 255, 0.03) 50px,
        rgba(255, 255, 255, 0.03) 51px
    );
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    color: var(--accent-color);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn {
    padding: 15px 35px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
}

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

.btn-primary:hover {
    background-color: var(--secondary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(196, 30, 58, 0.4);
}

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

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

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

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

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.football-animation {
    font-size: 200px;
    color: rgba(255, 255, 255, 0.2);
    animation: footballRotate 3s ease-in-out infinite;
}

@keyframes footballRotate {
    0%, 100% { transform: rotate(-20deg) scale(1); }
    50% { transform: rotate(20deg) scale(1.1); }
}

/* Section Titles */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-secondary);
}

/* Categories Section */
.categories-section {
    padding: 80px 0;
    background-color: var(--accent-color);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.category-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--accent-color);
    padding: 40px;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 0;
}

.category-card:hover::before {
    opacity: 1;
}

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

.category-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.category-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.category-card p {
    opacity: 0.9;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.category-arrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

/* Featured Products */
.featured-products {
    padding: 80px 0;
    background-color: var(--background-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--accent-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    position: relative;
}

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

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--secondary-color);
    color: var(--accent-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 10;
}

.product-image {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    padding: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-placeholder {
    font-size: 100px;
    color: rgba(255, 255, 255, 0.3);
}

.product-info {
    padding: 25px;
}

.product-brand {
    color: var(--secondary-color);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
}

.product-info h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin: 5px 0 10px;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 15px;
}

.product-rating i {
    color: #ffc107;
}

.product-rating span {
    color: var(--text-light);
    font-size: 0.9rem;
}

.product-description {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 15px;
    line-height: 1.5;
}

.product-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.product-actions {
    display: flex;
    gap: 15px;
}

.product-actions .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* Guides Section */
.guides-section {
    padding: 80px 0;
    background-color: var(--accent-color);
}

.guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.guide-card {
    background-color: var(--background-light);
    border-radius: 10px;
    overflow: hidden;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: var(--shadow);
}

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

.guide-image {
    background: var(--gradient-primary);
    padding: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.guide-placeholder {
    font-size: 80px;
    color: rgba(255, 255, 255, 0.3);
}

.guide-info {
    padding: 25px;
}

.guide-category {
    background-color: var(--secondary-color);
    color: var(--accent-color);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 15px;
}

.guide-info h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.guide-info p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.guide-meta {
    color: var(--text-light);
    font-size: 0.9rem;
}

.guide-meta i {
    margin-right: 5px;
}

/* Quick Guide Section */
.quick-guide-section {
    padding: 80px 0;
    background-color: var(--background-light);
}

.quick-guide-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.quick-guide-text h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.quick-guide-text p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 30px;
}

.quick-guide-list {
    list-style: none;
    margin-bottom: 30px;
}

.quick-guide-list li {
    padding: 12px 0;
    color: var(--text-dark);
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 15px;
}

.quick-guide-list i {
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.quick-guide-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.football-field {
    width: 100%;
    height: 300px;
    background: linear-gradient(to bottom, #2d5a27 0%, #4a8c3f 100%);
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.field-lines {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        repeating-linear-gradient(
            to right,
            transparent,
            transparent 10%,
            rgba(255, 255, 255, 0.3) 10%,
            rgba(255, 255, 255, 0.3) 10.5%
        );
}

/* Newsletter Section */
.newsletter-section {
    padding: 80px 0;
    background: var(--gradient-primary);
}

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

.newsletter-content h2 {
    color: var(--accent-color);
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.newsletter-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

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

.newsletter-form input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
}

.newsletter-form button {
    padding: 15px 35px;
    background-color: var(--secondary-color);
    color: var(--accent-color);
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.newsletter-form button:hover {
    background-color: var(--secondary-light);
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--accent-color);
    padding: 60px 0 30px;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 20px;
}

.footer-logo i {
    font-size: 1.8rem;
}

.footer-column p {
    opacity: 0.9;
    margin-bottom: 20px;
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    color: var(--accent-color);
    transition: all 0.3s;
}

.footer-social a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-column h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

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

.footer-column ul li {
    padding: 8px 0;
}

.footer-column ul li i {
    margin-right: 10px;
    color: var(--secondary-color);
}

.footer-column a {
    color: var(--accent-color);
    text-decoration: none;
    opacity: 0.9;
    transition: opacity 0.3s;
}

.footer-column a:hover {
    opacity: 1;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: 30px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s;
}

.modal-content {
    background-color: var(--accent-color);
    margin: 5% auto;
    padding: 30px;
    border-radius: 10px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    animation: slideDown 0.3s;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-dark);
    transition: color 0.3s;
}

.modal-close:hover {
    color: var(--secondary-color);
}

.modal-content h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    padding-right: 40px;
}

.size-chart-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.tab-btn {
    padding: 10px 20px;
    background-color: var(--background-light);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
}

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

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.size-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.size-table th,
.size-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.size-table th {
    background-color: var(--primary-color);
    color: var(--accent-color);
}

.size-table tr:hover {
    background-color: var(--background-light);
}

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

@keyframes slideDown {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--primary-color);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: block;
    }

    .nav-search {
        display: none;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .quick-guide-content {
        grid-template-columns: 1fr;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .product-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .categories-grid,
    .products-grid,
    .guides-grid {
        grid-template-columns: 1fr;
    }
}