:root {
    --color-brand: #b91c1c;
    --color-cta: #84cc16;
}

* {
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden;
}

.hero {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #1a1a1a;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.55);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 24px;
}

.hero-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.6;
    margin: 0 0 16px;
    color: #fff;
}

.hero-content p {
    font-size: 18px;
    line-height: 1.6;
    margin: 0 0 32px;
    color: rgba(255,255,255,0.9);
}

.hero-content h1,
.hero-content p,
.hero-content span,
.hero-content strong,
.hero-content em {
    color: #fff;
}

.hero-content .btn-cta {
    color: #111;
}

.btn-cta {
    display: inline-block;
    padding: 14px 36px;
    background-color: var(--color-cta);
    color: #111;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border: 2px solid var(--color-cta);
    border-radius: 6px;
    cursor: pointer;
    transition: border-radius 0.35s, background-color 0.35s, border-color 0.35s, color 0.35s;
}

.btn-cta:hover {
    background-color: var(--color-brand);
    border-color: var(--color-brand);
    color: #fff;
    border-radius: 24px;
}

.btn-cta:focus-visible {
    outline: 3px solid var(--color-brand);
    outline-offset: 2px;
}

.articles-section {
    padding: 64px 0;
    background-color: #fff;
}

.section-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.articles-section h2,
.disciplines-section h2,
.data-section h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: #111;
    line-height: 1.6;
    margin: 0 0 32px;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.card {
    background-color: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: box-shadow 0.25s, border-color 0.25s;
}

.card:hover {
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
    border-color: #ddd;
}

.card-image {
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.card-body {
    padding: 20px;
}

.card-body h3 {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.6;
    margin: 0 0 8px;
}

.card-body h3 a {
    color: #111;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    padding-bottom: 2px;
    transition: border-color 0.25s, color 0.25s;
}

.card-body h3 a:hover {
    color: var(--color-brand);
    border-bottom-color: var(--color-brand);
}

.card-body h3 a:focus-visible {
    outline: 2px solid var(--color-brand);
    outline-offset: 2px;
}

.card-body p {
    font-size: 15px;
    line-height: 1.6;
    color: #555;
    margin: 0 0 12px;
}

.card-body time {
    font-size: 14px;
    color: #888;
    line-height: 1.6;
    display: block;
}

.no-articles {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    text-align: center;
    padding: 48px 24px;
}

.disciplines-section {
    padding: 64px 0;
    background-color: #f7f7f7;
}

.tabs-wrapper {
    position: relative;
}

.tab-radio {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.tab-labels {
    display: flex;
    flex-wrap: wrap;
    border-bottom: 2px solid #ddd;
}

.tab-labels label {
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 700;
    color: #666;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: border-color 0.3s, color 0.3s, background-color 0.3s;
    line-height: 1.6;
}

.tab-labels label:hover {
    color: var(--color-brand);
    background-color: rgba(185, 28, 28, 0.04);
}

#tab-boxe:checked ~ .tab-labels label[for="tab-boxe"],
#tab-mma:checked ~ .tab-labels label[for="tab-mma"],
#tab-kick:checked ~ .tab-labels label[for="tab-kick"],
#tab-judo:checked ~ .tab-labels label[for="tab-judo"],
#tab-prep:checked ~ .tab-labels label[for="tab-prep"] {
    color: var(--color-brand);
    border-bottom-color: var(--color-brand);
}

.tab-panels {
    background-color: #fff;
    border: 1px solid #ddd;
    border-top: none;
    border-radius: 0 0 8px 8px;
}

.tab-panel {
    display: none;
    padding: 32px;
}

@keyframes tabSlideIn {
    from { transform: translateY(8px); }
    to { transform: translateY(0); }
}

#tab-boxe:checked ~ .tab-panels .tab-panel-boxe,
#tab-mma:checked ~ .tab-panels .tab-panel-mma,
#tab-kick:checked ~ .tab-panels .tab-panel-kick,
#tab-judo:checked ~ .tab-panels .tab-panel-judo,
#tab-prep:checked ~ .tab-panels .tab-panel-prep {
    display: block;
    animation: tabSlideIn 0.3s ease forwards;
}

.tab-panel svg {
    display: block;
    margin-bottom: 16px;
}

.tab-panel h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111;
    line-height: 1.6;
    margin: 0 0 12px;
}

.tab-panel p {
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    margin: 0 0 16px;
}

.tab-panel ul {
    list-style: disc;
    padding-left: 24px;
    margin: 0;
}

.tab-panel li {
    font-size: 15px;
    line-height: 1.6;
    color: #444;
    margin-bottom: 6px;
}

.data-section {
    padding: 64px 0;
    background-color: #fff;
}

.data-intro {
    font-size: 15px;
    line-height: 1.6;
    color: #666;
    margin: 0 0 24px;
}

.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
}

thead {
    background-color: var(--color-brand);
}

th {
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    text-align: left;
    padding: 14px 16px;
    line-height: 1.6;
}

td {
    padding: 12px 16px;
    border-bottom: 1px solid #eee;
    color: #333;
    line-height: 1.6;
}

tbody tr:nth-child(even) {
    background-color: #fafafa;
}

tbody tr {
    transition: background-color 0.15s;
}

tbody tr:hover {
    background-color: #f0f0f0;
}

.info-section {
    padding: 40px 0;
    background-color: #f7f7f7;
}

.info-section p {
    font-size: 14px;
    line-height: 1.6;
    color: #888;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .hero {
        min-height: 380px;
    }

    .hero-content {
        padding: 40px 20px;
    }

    .hero-content h1 {
        font-size: 1.75rem;
    }

    .hero-content p {
        font-size: 16px;
    }

    .btn-cta {
        padding: 12px 28px;
        font-size: 14px;
    }

    .articles-section,
    .disciplines-section,
    .data-section {
        padding: 40px 0;
    }

    .info-section {
        padding: 32px 0;
    }

    .section-inner {
        padding: 0 20px;
    }

    .articles-section h2,
    .disciplines-section h2,
    .data-section h2 {
        font-size: 1.5rem;
        margin-bottom: 24px;
    }

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

    .card-image img {
        height: 180px;
    }

    .tab-labels label {
        padding: 10px 14px;
        font-size: 13px;
    }

    .tab-panel {
        padding: 20px;
    }

    .tab-panel h3 {
        font-size: 1.125rem;
    }

    table {
        font-size: 14px;
        min-width: 600px;
    }

    th, td {
        padding: 10px 12px;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 320px;
    }

    .hero-content h1 {
        font-size: 1.5rem;
    }

    .hero-content p {
        font-size: 15px;
    }

    .btn-cta {
        width: 100%;
        text-align: center;
    }

    .articles-section h2,
    .disciplines-section h2,
    .data-section h2 {
        font-size: 1.375rem;
    }

    .card-body h3 {
        font-size: 1rem;
    }

    .tab-labels {
        flex-direction: column;
    }

    .tab-labels label {
        border-bottom: none;
        border-left: 3px solid transparent;
        margin-bottom: 0;
        text-align: left;
        padding: 12px 16px;
    }

    #tab-boxe:checked ~ .tab-labels label[for="tab-boxe"],
    #tab-mma:checked ~ .tab-labels label[for="tab-mma"],
    #tab-kick:checked ~ .tab-labels label[for="tab-kick"],
    #tab-judo:checked ~ .tab-labels label[for="tab-judo"],
    #tab-prep:checked ~ .tab-labels label[for="tab-prep"] {
        border-bottom-color: transparent;
        border-left-color: var(--color-brand);
    }

    .tab-panel svg {
        width: 28px;
        height: 28px;
    }

    .tab-panel ul {
        padding-left: 20px;
    }
}