/* Reset et Variables - Sport de Combat */
:root {
    --primary-color: #c62828;
    --secondary-color: #ff5252;
    --accent-color: #8b0000;
    --text-color: #1F2937;
    --text-light: #6B7280;
    --background-light: #F8F9FA;
    --white: #FFFFFF;
    --dark-bg: #1a1a1a;
    --border-color: #E5E7EB;
    --shadow: 0 4px 12px rgba(198, 40, 40, 0.1);
    --shadow-hover: 0 8px 25px rgba(198, 40, 40, 0.2);
}

/* Body et Container Principal */
body {
    padding-top: 40px;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--background-light);
}

.category-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px 0;
}

/* Hero Section */
.category-hero {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--primary-color) 100%);
    border-radius: 20px;
    padding: 70px 50px;
    margin-bottom: 50px;
    color: var(--white);
    position: relative;
    overflow: hidden;
    border: 3px solid rgba(255, 82, 82, 0.2);
    box-shadow: 0 10px 40px rgba(198, 40, 40, 0.3);
}

.category-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('/images/pattern-combat.png') repeat;
    opacity: 0.05;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 25px;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-description {
    font-size: 1.25rem;
    opacity: 0.95;
    margin: 0;
    line-height: 1.7;
}

.hero-image img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
    border: 3px solid rgba(255, 82, 82, 0.3);
}

/* Section Statistiques */
.category-stats {
    margin-bottom: 50px;
}

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

.stat-item {
    background: var(--white);
    padding: 35px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border-top: 4px solid var(--secondary-color);
}

.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-top-color: var(--primary-color);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-light);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Filtres et Recherche */
.category-filters {
    background: var(--white);
    padding: 35px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    margin-bottom: 40px;
    border: 2px solid var(--border-color);
}

.filter-container {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 20px;
    align-items: center;
}

.search-container {
    position: relative;
}

.search-input {
    width: 100%;
    padding: 14px 20px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.search-input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 4px rgba(255, 82, 82, 0.1);
}

.filter-buttons {
    display: flex;
    gap: 12px;
}

.filter-btn {
    padding: 12px 24px;
    border: 2px solid var(--border-color);
    background: var(--white);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.sort-container {
    position: relative;
}

.sort-select {
    padding: 12px 18px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--white);
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.sort-select:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 4px rgba(255, 82, 82, 0.1);
}

/* Guide Musculation */
.musculation-guide {
    margin-bottom: 50px;
}

.musculation-guide h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 40px;
    text-align: center;
    color: var(--dark-bg);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.guide-card {
    background: var(--white);
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.guide-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--secondary-color);
}

.guide-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 20px;
}

.guide-card h3 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--primary-color);
    text-transform: uppercase;
}

.guide-card p {
    color: var(--text-light);
    line-height: 1.7;
    margin: 0;
}

/* Programmes Populaires */
.popular-programs {
    margin-bottom: 50px;
}

.popular-programs h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 40px;
    text-align: center;
    color: var(--dark-bg);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.program-card {
    background: var(--white);
    border-radius: 15px;
    padding: 35px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border-left: 6px solid var(--secondary-color);
    border: 2px solid var(--border-color);
    border-left-width: 6px;
}

.program-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-left-color: var(--primary-color);
}

.program-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.program-header h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-color);
    margin: 0;
    text-transform: uppercase;
}

.program-level {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.program-info {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.program-info span {
    background: var(--background-light);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

.program-details p {
    color: var(--text-light);
    line-height: 1.7;
    margin: 0;
}

/* Articles Section */
.articles-section {
    margin-bottom: 50px;
}

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

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--dark-bg);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-header p {
    font-size: 1.15rem;
    color: var(--text-light);
    margin: 0;
    max-width: 700px;
    margin: 0 auto;
}

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

.article-card {
    background: var(--white);
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border-left: 5px solid var(--secondary-color);
    border: 2px solid var(--border-color);
    border-left-width: 5px;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-left-color: var(--primary-color);
}

.article-title {
    margin-bottom: 15px;
}

.article-title a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 800;
    font-size: 1.3rem;
    line-height: 1.4;
    transition: color 0.3s ease;
}

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

.article-description {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 2px solid var(--border-color);
}

.article-date {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 600;
}

.article-category {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 5px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.no-articles {
    text-align: center;
    padding: 60px 20px;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.no-articles p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin: 0;
}

/* Calculateur */
.fitness-calculator {
    background: var(--white);
    padding: 50px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    margin-bottom: 50px;
    border: 2px solid var(--border-color);
}

.fitness-calculator h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 40px;
    text-align: center;
    color: var(--dark-bg);
    text-transform: uppercase;
}

.calculator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.calculator-form {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.calculator-form .form-group {
    display: flex;
    flex-direction: column;
}

.calculator-form label {
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-color);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.calculator-form input {
    padding: 14px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.calculator-form input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 4px rgba(255, 82, 82, 0.1);
}

.calculate-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    padding: 16px 35px;
    border: none;
    border-radius: 8px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(198, 40, 40, 0.3);
}

.calculate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(198, 40, 40, 0.4);
}

.calculator-result {
    background: linear-gradient(135deg, rgba(198,40,40,0.05), rgba(255,82,82,0.05));
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    border: 2px solid rgba(255, 82, 82, 0.2);
}

.result-value {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.result-category {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-color);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.result-advice {
    color: var(--text-light);
    line-height: 1.7;
}

/* Tableau Responsive */
.comparison-section {
    margin-bottom: 50px;
}

.comparison-section h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 40px;
    text-align: center;
    color: var(--dark-bg);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 1.5rem;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow);
    padding: 25px;
}

.responsive-table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
}

.responsive-table th,
.responsive-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 2px solid var(--border-color);
}

.responsive-table th {
    background: linear-gradient(135deg, var(--dark-bg), var(--primary-color));
    font-weight: 800;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.responsive-table td {
    color: var(--text-light);
}

.responsive-table tbody tr:nth-child(even) {
    background: rgba(198, 40, 40, 0.02);
}

.responsive-table tbody tr:hover {
    background: linear-gradient(90deg, rgba(255, 82, 82, 0.08) 0%, transparent 100%);
}

/* Conseils Experts */
.expert-tips {
    margin-bottom: 50px;
}

.expert-tips h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 40px;
    text-align: center;
    color: var(--dark-bg);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.tip-card {
    background: var(--white);
    padding: 35px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
}

.tip-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--secondary-color);
}

.tip-icon {
    font-size: 3.5rem;
    margin-bottom: 25px;
}

.tip-card h3 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--primary-color);
    text-transform: uppercase;
}

.tip-card p {
    color: var(--text-light);
    line-height: 1.7;
    margin: 0;
}

/* CSS CONTACT OBLIGATOIRE */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--white);
    padding: 35px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
}

.form-group {
    margin-bottom: 22px;
}

.form-row {
    display: flex;
    gap: 18px;
}

.form-row .form-group {
    flex: 1;
}

.form-control {
    width: 100%;
    padding: 14px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 4px rgba(255, 82, 82, 0.1);
}

.btn-contact {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 16px 35px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(198, 40, 40, 0.3);
    transition: all 0.3s ease;
}

.btn-contact:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(198, 40, 40, 0.4);
}

.contact-success {
    background: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 2px solid #c3e6cb;
    font-weight: 600;
}

.contact-error {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 2px solid #f5c6cb;
    font-weight: 600;
}

.required-field::after {
    content: " *";
    color: var(--secondary-color);
    font-weight: bold;
}

/* CSS FOOTER SPECIFIQUE */
.site-footer {
    background: linear-gradient(135deg, var(--dark-bg) 0%, #000000 100%);
    color: #F8F9FA;
    padding: 50px 20px 25px;
    margin-top: 80px;
    border-top: 4px solid var(--secondary-color);
}

.site-footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.site-footer-nav {
    display: flex;
    justify-content: center;
    gap: 35px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.site-footer-nav a {
    color: #F8F9FA;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.site-footer-nav a:hover {
    color: var(--secondary-color);
}

.site-footer-copyright {
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
}

.site-footer-description {
    text-align: center;
    color: #D1D5DB;
    margin-bottom: 25px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.site-footer-warning {
    text-align: center;
    font-size: 0.9rem;
    color: #9CA3AF;
    font-style: italic;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 768px) {
    body {
        padding-top: 30px;
    }

    .category-container {
        padding: 20px 15px 0;
    }

    .category-hero {
        padding: 40px 25px;
        margin-bottom: 30px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero-text h1 {
        font-size: 2.2rem;
    }

    .hero-description {
        font-size: 1.1rem;
    }

    .hero-image img {
        height: 250px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .filter-container {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .filter-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .guide-grid,
    .programs-grid,
    .tips-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .articles-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .calculator-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .fitness-calculator {
        padding: 30px 20px;
    }

    .contact-form {
        padding: 25px 20px;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .site-footer {
        padding: 40px 20px 20px;
        margin-top: 60px;
    }

    .site-footer-nav {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    /* Tableau Mobile */
    .responsive-table {
        min-width: auto;
        display: block;
        white-space: nowrap;
    }

    .responsive-table thead,
    .responsive-table tbody,
    .responsive-table th,
    .responsive-table td,
    .responsive-table tr {
        display: block;
    }

    .responsive-table thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }

    .responsive-table tr {
        border: 2px solid var(--border-color);
        margin-bottom: 15px;
        padding: 12px;
        border-radius: 8px;
    }

    .responsive-table td {
        border: none;
        position: relative;
        padding-left: 50% !important;
        text-align: left;
        white-space: normal;
    }

    .responsive-table td:before {
        content: attr(data-label) ": ";
        position: absolute;
        left: 8px;
        width: 45%;
        text-align: left;
        font-weight: bold;
        color: var(--primary-color);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .hero-text h1 {
        font-size: 3rem;
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .guide-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}