/* =============================================================================
   CATEGORY HIGH TECH - CSS V5.1
   Niche: High Tech / Informatique / Réparation électronique
   Couleurs: #0078d4 (bleu principal), #50e6ff (cyan accent), #ffb900 (or alerte)
   ============================================================================= */

/* BASE RESET */
*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: hidden; }
img, video, iframe, svg, canvas { max-width: 100%; height: auto; }

/* VARIABLES */
:root {
    --ht-blue: #0078d4;
    --ht-cyan: #50e6ff;
    --ht-gold: #ffb900;
    --ht-dark: #0d1117;
    --ht-dark-2: #161b22;
    --ht-dark-3: #1c2333;
    --ht-text: #1a2332;
    --ht-text-muted: #5a6a7a;
    --ht-border: #d0dce8;
    --ht-bg-light: #f0f6ff;
    --ht-bg-card: #ffffff;
    --ht-radius: 10px;
    --ht-radius-lg: 16px;
    --ht-shadow: 0 2px 12px rgba(0,120,212,0.10);
    --ht-shadow-hover: 0 6px 24px rgba(0,120,212,0.18);
    --container-max: 1200px;
    --font-system: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* CONTAINER */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

/* =============================================================================
   HERO CATÉGORIE
   ============================================================================= */
.cat-hero {
    background-color: var(--ht-dark);
    color: #fff;
    padding: 64px 24px 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    max-width: 100%;
    overflow: hidden;
}

.cat-hero__inner {
    flex: 1 1 480px;
    max-width: 600px;
    min-width: 0;
}

.cat-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--ht-dark-3);
    border: 1px solid #30404f;
    color: var(--ht-cyan);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 20px;
    font-family: var(--font-system);
}

.cat-hero__title {
    font-family: var(--font-system);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.1;
    margin: 0 0 16px 0;
    letter-spacing: -0.02em;
}

.cat-hero__subtitle {
    font-family: var(--font-system);
    font-size: 1.05rem;
    color: #a8bece;
    line-height: 1.65;
    margin: 0 0 28px 0;
    max-width: 500px;
    overflow-wrap: break-word;
}

.cat-hero__meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.cat-hero__count {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--ht-dark-2);
    border: 1px solid #2a3a4a;
    color: var(--ht-cyan);
    font-size: 0.88rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 8px;
    font-family: var(--font-system);
}

.cat-hero__visual {
    flex: 0 0 auto;
    max-width: 520px;
    width: 100%;
}

.cat-hero__visual img {
    width: 100%;
    height: auto;
    border-radius: var(--ht-radius-lg);
    border: 2px solid #2a3a4a;
    display: block;
    object-fit: cover;
}

/* =============================================================================
   FILTRES LIVE
   ============================================================================= */
.cat-articles {
    padding: 52px 0 64px;
    background-color: var(--ht-bg-light);
}

.cat-filters {
    margin-bottom: 36px;
    background-color: #fff;
    border: 1px solid var(--ht-border);
    border-radius: var(--ht-radius-lg);
    padding: 20px 24px;
    box-shadow: var(--ht-shadow);
}

.cat-filters__bar {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.cat-filters__search {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--ht-bg-light);
    border: 1.5px solid var(--ht-border);
    border-radius: 8px;
    padding: 8px 14px;
    flex: 1 1 200px;
    min-width: 0;
    transition: border-color 0.2s;
}

.cat-filters__search:focus-within {
    border-color: var(--ht-blue);
}

.cat-filters__input {
    border: none;
    background: transparent;
    font-family: var(--font-system);
    font-size: 0.9rem;
    color: var(--ht-text);
    outline: none;
    width: 100%;
    min-width: 0;
}

.cat-filters__input::placeholder {
    color: var(--ht-text-muted);
}

.cat-filters__tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.cat-filter-tag {
    font-family: var(--font-system);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
    border: 1.5px solid var(--ht-border);
    background-color: #fff;
    color: var(--ht-text-muted);
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
    letter-spacing: 0.02em;
}

.cat-filter-tag:hover {
    border-color: var(--ht-blue);
    color: var(--ht-blue);
    background-color: #e8f3fd;
}

.cat-filter-tag--active {
    background-color: var(--ht-blue);
    color: #fff;
    border-color: var(--ht-blue);
}

.cat-filter-tag:focus {
    outline: 2px solid var(--ht-blue);
    outline-offset: 2px;
}

.cat-filters__count {
    font-family: var(--font-system);
    font-size: 0.85rem;
    color: var(--ht-text-muted);
    margin: 0;
}

/* =============================================================================
   GRILLE ARTICLES - LAYOUT MAGAZINE
   ============================================================================= */
.cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(0, 1fr));
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* Card featured (premier article) - pleine largeur */
.cat-card--featured {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: row;
    gap: 0;
}

.cat-card--featured .cat-card__img-wrap {
    flex: 0 0 48%;
    max-width: 48%;
    height: 300px;
}

.cat-card--featured .cat-card__img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--ht-radius) 0 0 var(--ht-radius);
}

.cat-card--featured .cat-card__body {
    flex: 1 1 0;
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-radius: 0 var(--ht-radius) var(--ht-radius) 0;
}

.cat-card--featured .cat-card__title {
    font-size: 1.45rem;
}

.cat-card--featured .cat-card__desc {
    font-size: 0.96rem;
    -webkit-line-clamp: 4;
}

/* Cards normales */
.cat-card {
    background-color: var(--ht-bg-card);
    border: 1px solid var(--ht-border);
    border-radius: var(--ht-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
    min-width: 0;
}

.cat-card:hover {
    box-shadow: var(--ht-shadow-hover);
    transform: translateY(-3px);
    border-color: var(--ht-blue);
}

.cat-card__img-wrap {
    position: relative;
    overflow: hidden;
    background-color: var(--ht-dark-3);
    height: 200px;
    flex-shrink: 0;
}

.cat-card__img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
}

.cat-card:hover .cat-card__img-wrap img {
    transform: scale(1.04);
}

.cat-card__badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: var(--ht-blue);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 4px;
    font-family: var(--font-system);
}

.cat-card__body {
    padding: 20px 22px 24px;
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-width: 0;
}

.cat-card__meta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.cat-card__date,
.cat-card__read {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-system);
    font-size: 0.78rem;
    color: var(--ht-text-muted);
}

.cat-card__title {
    font-family: var(--font-system);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ht-text);
    line-height: 1.35;
    margin: 0 0 10px 0;
    overflow-wrap: break-word;
}

.cat-card__title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

.cat-card__title a:hover {
    color: var(--ht-blue);
}

.cat-card__title a:focus {
    outline: 2px solid var(--ht-blue);
    outline-offset: 2px;
    border-radius: 2px;
}

.cat-card__desc {
    font-family: var(--font-system);
    font-size: 0.875rem;
    color: var(--ht-text-muted);
    line-height: 1.6;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    overflow-wrap: break-word;
}

/* Message aucun résultat */
.cat-no-results {
    text-align: center;
    padding: 60px 24px;
    color: var(--ht-text-muted);
    font-family: var(--font-system);
}

.cat-no-results p {
    margin: 16px 0 24px;
    font-size: 1rem;
}

.cat-reset-btn {
    display: inline-block;
    background-color: var(--ht-blue);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 24px;
    font-family: var(--font-system);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.cat-reset-btn:hover {
    background-color: #005fa3;
}

.cat-reset-btn:focus {
    outline: 2px solid var(--ht-blue);
    outline-offset: 2px;
}

/* Page vide */
.cat-empty {
    text-align: center;
    padding: 80px 24px;
    color: var(--ht-text-muted);
    font-family: var(--font-system);
    line-height: 1.7;
}

.cat-empty p {
    margin: 12px 0;
    font-size: 0.98rem;
}

.cat-empty svg {
    display: block;
    margin: 0 auto 20px;
}

/* =============================================================================
   SECTION MÉTRIQUES / CERCLES DE PROGRESSION
   ============================================================================= */
.cat-metrics {
    padding: 60px 0;
    background-color: #fff;
    border-top: 1px solid var(--ht-border);
    border-bottom: 1px solid var(--ht-border);
}

.cat-metrics__header {
    text-align: center;
    margin-bottom: 48px;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 16px;
}

.cat-metrics__title {
    font-family: var(--font-system);
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    font-weight: 800;
    color: var(--ht-text);
    margin: 0 0 12px 0;
    line-height: 1.2;
}

.cat-metrics__subtitle {
    font-family: var(--font-system);
    font-size: 0.96rem;
    color: var(--ht-text-muted);
    line-height: 1.6;
    margin: 0;
    overflow-wrap: break-word;
}

.cat-metrics__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

.cat-metric-card {
    background-color: var(--ht-bg-light);
    border: 1px solid var(--ht-border);
    border-radius: var(--ht-radius-lg);
    padding: 28px 20px 24px;
    text-align: center;
    transition: box-shadow 0.2s, border-color 0.2s;
    min-width: 0;
}

.cat-metric-card:hover {
    border-color: var(--ht-blue);
    box-shadow: var(--ht-shadow);
}

.cat-metric-card__circle {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.cat-metric-card__circle svg {
    display: block;
}

.cat-metric-card__value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-system);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--ht-text);
    line-height: 1;
}

.metric-ring {
    transition: stroke-dasharray 1s ease;
}

.cat-metric-card__label {
    font-family: var(--font-system);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--ht-text);
    margin: 0 0 6px 0;
    line-height: 1.3;
    overflow-wrap: break-word;
}

.cat-metric-card__detail {
    font-family: var(--font-system);
    font-size: 0.78rem;
    color: var(--ht-text-muted);
    line-height: 1.55;
    margin: 0;
    overflow-wrap: break-word;
}

.cat-metrics__disclaimer {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    font-family: var(--font-system);
    font-size: 0.8rem;
    color: var(--ht-text-muted);
    background-color: #fffbf0;
    border: 1px solid #f0d070;
    border-radius: 8px;
    padding: 10px 14px;
    margin: 0 auto;
    max-width: 800px;
    overflow-wrap: break-word;
}

.cat-metrics__disclaimer svg {
    flex-shrink: 0;
    margin-top: 1px;
}

/* =============================================================================
   TABLEAU COMPARATIF
   ============================================================================= */
.cat-table-section {
    padding: 60px 0;
    background-color: var(--ht-bg-light);
}

.cat-table-section__header {
    text-align: center;
    margin-bottom: 36px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 16px;
}

.cat-table-section__title {
    font-family: var(--font-system);
    font-size: clamp(1.3rem, 3vw, 1.85rem);
    font-weight: 800;
    color: var(--ht-text);
    margin: 0 0 12px 0;
    line-height: 1.2;
}

.cat-table-section__subtitle {
    font-family: var(--font-system);
    font-size: 0.95rem;
    color: var(--ht-text-muted);
    line-height: 1.6;
    margin: 0;
    overflow-wrap: break-word;
}

.table-responsive-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--ht-radius);
    border: 1px solid var(--ht-border);
    margin-bottom: 16px;
}

.cat-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-system);
    font-size: 0.9rem;
    background-color: #fff;
    min-width: 640px;
}

.cat-table thead tr {
    background-color: var(--ht-dark);
    color: #fff;
}

.cat-table thead th {
    padding: 14px 18px;
    text-align: left;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ht-cyan);
    white-space: nowrap;
}

.cat-table tbody tr {
    border-bottom: 1px solid var(--ht-border);
    transition: background-color 0.15s;
}

.cat-table tbody tr:last-child {
    border-bottom: none;
}

.cat-table tbody tr:hover {
    background-color: #f0f6ff;
}

.cat-table tbody tr:nth-child(even) {
    background-color: #fafcff;
}

.cat-table tbody tr:nth-child(even):hover {
    background-color: #e8f2fd;
}

.cat-table td {
    padding: 14px 18px;
    color: var(--ht-text);
    vertical-align: middle;
    overflow-wrap: break-word;
}

.table-device {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-weight: 600;
    color: var(--ht-text);
    white-space: nowrap;
}

/* Badges difficulté */
.diff-badge {
    display: inline-block;
    font-size: 0.76rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 12px;
    letter-spacing: 0.04em;
    font-family: var(--font-system);
    white-space: nowrap;
}

.diff-badge--easy {
    background-color: #d4edda;
    color: #155724;
}

.diff-badge--medium {
    background-color: #fff3cd;
    color: #856404;
}

.diff-badge--hard {
    background-color: #fde8e8;
    color: #9b1c1c;
}

.cat-table-section__disclaimer {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    font-family: var(--font-system);
    font-size: 0.8rem;
    color: var(--ht-text-muted);
    background-color: #fffbf0;
    border: 1px solid #f0d070;
    border-radius: 8px;
    padding: 10px 14px;
    margin: 0;
    overflow-wrap: break-word;
}

.cat-table-section__disclaimer svg {
    flex-shrink: 0;
    margin-top: 1px;
}

/* =============================================================================
   DISCLAIMER BLOG
   ============================================================================= */
.cat-disclaimer-section {
    padding: 40px 0;
    background-color: #fff;
    border-top: 1px solid var(--ht-border);
}

.cat-disclaimer-block {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    background-color: #fffbf0;
    border: 1.5px solid #f0d070;
    border-left: 4px solid var(--ht-gold);
    border-radius: var(--ht-radius);
    padding: 22px 24px;
    max-width: 860px;
    margin: 0 auto;
}

.cat-disclaimer-block__icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.cat-disclaimer-block__content {
    min-width: 0;
    overflow-wrap: break-word;
}

.cat-disclaimer-block__title {
    display: block;
    font-family: var(--font-system);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--ht-text);
    margin-bottom: 8px;
}

.cat-disclaimer-block__content p {
    font-family: var(--font-system);
    font-size: 0.875rem;
    color: #5a4a00;
    line-height: 1.65;
    margin: 0;
}

/* =============================================================================
   RESPONSIVE MOBILE-FIRST
   ============================================================================= */
@media (max-width: 1024px) {
    .cat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cat-card--featured {
        grid-column: 1 / -1;
    }

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

@media (max-width: 768px) {
    /* Hero */
    .cat-hero {
        flex-direction: column;
        padding: 40px 16px 32px;
        gap: 28px;
        text-align: center;
    }

    .cat-hero__inner {
        max-width: 100%;
    }

    .cat-hero__subtitle {
        max-width: 100%;
        font-size: 0.97rem;
    }

    .cat-hero__meta {
        justify-content: center;
    }

    .cat-hero__visual {
        max-width: 100%;
    }

    /* Filtres */
    .cat-filters {
        padding: 16px;
    }

    .cat-filters__bar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .cat-filters__search {
        flex: 1 1 auto;
    }

    .cat-filters__tags {
        gap: 6px;
    }

    /* Grille articles */
    .cat-articles {
        padding: 32px 0 40px;
    }

    .cat-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .cat-card--featured {
        grid-column: 1;
        flex-direction: column;
    }

    .cat-card--featured .cat-card__img-wrap {
        flex: none;
        max-width: 100%;
        height: 200px;
    }

    .cat-card--featured .cat-card__img-wrap img {
        border-radius: var(--ht-radius) var(--ht-radius) 0 0;
    }

    .cat-card--featured .cat-card__body {
        border-radius: 0 0 var(--ht-radius) var(--ht-radius);
        padding: 20px 20px 24px;
    }

    .cat-card--featured .cat-card__title {
        font-size: 1.1rem;
    }

    /* Métriques */
    .cat-metrics {
        padding: 40px 0;
    }

    .cat-metrics__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .cat-metric-card {
        padding: 20px 14px 18px;
    }

    /* Tableau */
    .cat-table-section {
        padding: 40px 0;
    }

    .cat-table thead th {
        padding: 12px 12px;
        font-size: 0.77rem;
    }

    .cat-table td {
        padding: 12px 12px;
        font-size: 0.85rem;
    }

    /* Disclaimer */
    .cat-disclaimer-section {
        padding: 28px 0;
    }

    .cat-disclaimer-block {
        flex-direction: column;
        gap: 12px;
        padding: 18px 16px;
    }
}

@media (max-width: 480px) {
    /* Hero */
    .cat-hero {
        padding: 28px 12px 24px;
    }

    .cat-hero__title {
        font-size: 1.75rem;
    }

    /* Filtres */
    .cat-filter-tag {
        font-size: 0.77rem;
        padding: 5px 10px;
    }

    /* Grille */
    .container {
        padding: 0 14px;
    }

    .cat-card__body {
        padding: 16px 16px 20px;
    }

    .cat-card__img-wrap {
        height: 175px;
    }

    /* Métriques */
    .cat-metrics__grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .cat-metric-card__circle svg {
        width: 80px;
        height: 80px;
    }

    .cat-metric-card__value {
        font-size: 1.15rem;
    }

    /* Métriques disclaimer */
    .cat-metrics__disclaimer {
        font-size: 0.76rem;
        padding: 8px 12px;
    }

    /* Tableau */
    .cat-table-section__header {
        padding: 0 14px;
        margin-bottom: 24px;
    }

    .cat-table {
        font-size: 0.82rem;
    }

    .cat-table thead th {
        padding: 10px 10px;
    }

    .cat-table td {
        padding: 10px 10px;
    }
}