/* === RESET & BASE === */
*, *::before, *::after {
    box-sizing: border-box;
}
html {
    overflow-x: hidden;
    scroll-behavior: smooth;
}
body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #44403c;
    background-color: #fffbeb;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img, video, iframe, embed, object, svg {
    max-width: 100%;
    height: auto;
}
table {
    max-width: 100%;
}
a {
    color: #713f12;
    text-decoration: none;
    transition: color 0.2s;
}
a:hover {
    color: #e11d48;
}
a:focus-visible {
    outline: 2px solid #e11d48;
    outline-offset: 2px;
    border-radius: 2px;
}
h1, h2, h3, h4 {
    color: #713f12;
    line-height: 1.25;
    margin: 0 0 16px;
}
h1 {
    font-size: 2.5rem;
    font-weight: 800;
}
h2 {
    font-size: 1.875rem;
    font-weight: 700;
}
h3 {
    font-size: 1.25rem;
    font-weight: 600;
}
p {
    margin: 0 0 16px;
}
ul {
    margin: 0;
    padding: 0;
}
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}
.skip-to-content {
    position: absolute;
    top: -100%;
    left: 16px;
    background: #713f12;
    color: #fff;
    padding: 12px 20px;
    border-radius: 0 0 8px 8px;
    z-index: 10000;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
}
.skip-to-content:focus {
    top: 0;
    outline: 2px solid #e11d48;
    outline-offset: 2px;
}

/* === TABLE RESPONSIVE === */
.table-responsive, .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 8px;
}

/* === FOCUS STYLES === */
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #e11d48;
    outline-offset: 2px;
}

/* ===== RESPONSIVE (auto-repair) ===== */
/* ============================================= */
/* MEDIA QUERIES — RESPONSIVE BREAKPOINTS       */
/* ============================================= */

/* === TABLETTE — max-width: 1024px === */
@media (max-width: 1024px) {
    h1 {
        font-size: 2rem;
    }
    h2 {
        font-size: 1.625rem;
    }
    h3 {
        font-size: 1.125rem;
    }
    body {
        font-size: 15px;
    }
    .hero-container {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .intro-container {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .timeline {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .timeline-entry {
        grid-template-columns: 1fr;
    }
    .timeline-entry--left,
    .timeline-entry--right {
        grid-template-columns: 1fr;
    }
    .conversion-card {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .conversion-section {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .topics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .newsletter-container {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .section-header {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .hero-cta-row {
        flex-direction: column;
        gap: 12px;
    }
    .conversion-tabs {
        flex-wrap: wrap;
        gap: 8px;
    }
    .converter-group {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .table-responsive,
    .table-wrapper {
        border-radius: 6px;
    }
}

/* === MOBILE — max-width: 768px === */
@media (max-width: 768px) {
    h1 {
        font-size: 1.75rem;
        margin: 0 0 12px;
    }
    h2 {
        font-size: 1.5rem;
        margin: 0 0 12px;
    }
    h3 {
        font-size: 1.125rem;
        margin: 0 0 10px;
    }
    h4 {
        font-size: 1rem;
        margin: 0 0 10px;
    }
    p {
        margin: 0 0 12px;
    }
    body {
        font-size: 15px;
        line-height: 1.55;
    }
    .hero-container {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .hero-content {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .hero-visual {
        grid-template-columns: 1fr;
    }
    .hero-scene {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .hero-cta-row {
        flex-direction: column;
        gap: 10px;
    }
    .hero-cta {
        width: 100%;
    }
    .intro-container {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .intro-section {
        grid-template-columns: 1fr;
    }
    .seasonal-timeline {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .section-header {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .section-subtitle {
        grid-template-columns: 1fr;
    }
    .timeline {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .timeline-track {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .timeline-entry {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .timeline-entry--left,
    .timeline-entry--right {
        grid-template-columns: 1fr;
    }
    .timeline-node {
        grid-template-columns: 1fr;
    }
    .timeline-dot {
        width: 12px;
        height: 12px;
    }
    .timeline-card {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .timeline-season {
        grid-template-columns: 1fr;
    }
    .timeline-tags {
        flex-wrap: wrap;
        gap: 6px;
    }
    .conversion-section {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .conversion-card {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .conversion-tabs {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    .conversion-tab {
        width: 100%;
    }
    .conversion-panels {
        grid-template-columns: 1fr;
    }
    .conversion-panel {
        grid-template-columns: 1fr;
    }
    .converter-group {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .converter-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .converter-unit {
        grid-template-columns: 1fr;
    }
    .converter-eq {
        grid-template-columns: 1fr;
    }
    .converter-result {
        grid-template-columns: 1fr;
    }
    .articles-section {
        grid-template-columns: 1fr;
    }
    .articles-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .article-card {
        grid-template-columns: 1fr;
    }
    .article-card__image {
        grid-template-columns: 1fr;
    }
    .article-card__body {
        grid-template-columns: 1fr;
    }
    .article-card__category {
        grid-template-columns: 1fr;
    }
    .article-card__excerpt {
        grid-template-columns: 1fr;
    }
    .article-card__meta {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .article-card__reading {
        grid-template-columns: 1fr;
    }
    .topics-section {
        grid-template-columns: 1fr;
    }
    .topics-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .topic-card {
        grid-template-columns: 1fr;
    }
    .topic-icon {
        grid-template-columns: 1fr;
    }
    .newsletter-section {
        grid-template-columns: 1fr;
    }
    .newsletter-container {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .newsletter-icon {
        grid-template-columns: 1fr;
    }
    .newsletter-form {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .newsletter-input-group {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .newsletter-note {
        grid-template-columns: 1fr;
    }
    .skip-to-content {
        left: 8px;
        padding: 10px 16px;
        font-size: 13px;
    }
    .table-responsive,
    .table-wrapper {
        border-radius: 4px;
    }
}

/* === PETIT MOBILE — max-width: 480px === */
@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
        margin: 0 0 10px;
    }
    h2 {
        font-size: 1.375rem;
        margin: 0 0 10px;
    }
    h3 {
        font-size: 1.05rem;
        margin: 0 0 8px;
    }
    h4 {
        font-size: 0.95rem;
        margin: 0 0 8px;
    }
    p {
        margin: 0 0 10px;
    }
    body {
        font-size: 14px;
        line-height: 1.5;
    }
    .hero-container {
        gap: 12px;
    }
    .hero-content {
        gap: 12px;
    }
    .hero-badge {
        font-size: 12px;
    }
    .hero-intro {
        font-size: 14px;
    }
    .hero-cta-row {
        gap: 8px;
    }
    .hero-scene {
        gap: 8px;
    }
    .intro-container {
        gap: 12px;
    }
    .intro-lead {
        font-size: 15px;
    }
    .seasonal-timeline {
        gap: 8px;
    }
    .section-header {
        gap: 8px;
    }
    .timeline {
        gap: 10px;
    }
    .timeline-track {
        gap: 10px;
    }
    .timeline-entry {
        gap: 6px;
    }
    .timeline-entry--left,
    .timeline-entry--right {
        gap: 6px;
    }
    .timeline-dot {
        width: 10px;
        height: 10px;
    }
    .timeline-card {
        gap: 8px;
    }
    .timeline-season {
        font-size: 13px;
    }
    .timeline-tags {
        gap: 4px;
    }
    .conversion-section {
        gap: 12px;
    }
    .conversion-card {
        gap: 12px;
    }
    .conversion-tabs {
        gap: 4px;
    }
    .conversion-tab {
        font-size: 13px;
    }
    .converter-group {
        gap: 8px;
    }
    .converter-row {
        gap: 6px;
    }
    .articles-grid {
        gap: 12px;
    }
    .article-card__meta {
        gap: 6px;
    }
    .topics-grid {
        gap: 10px;
    }
    .newsletter-container {
        gap: 12px;
    }
    .newsletter-form {
        gap: 8px;
    }
    .newsletter-input-group {
        gap: 6px;
    }
    .skip-to-content {
        left: 6px;
        padding: 8px 14px;
        font-size: 12px;
        border-radius: 0 0 6px 6px;
    }
    .table-responsive,
    .table-wrapper {
        border-radius: 4px;
    }
    a {
        color: #713f12;
    }
    a:hover {
        color: #e11d48;
    }
    .active {
        /* conserve le style actif existant */
    }
    .sr-only {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0,0,0,0);
        white-space: nowrap;
        border: 0;
    }
}