/* wariss-paraiso.com - hub. Zéro JS : thème clair/sombre via prefers-color-scheme. */

:root {
    --c-bg: #FFFFFF;
    --c-surface: #F5F7FA;
    --c-text: #17202E;
    --c-muted: #46536A;
    --c-border: #D9E0EA;
    --c-accent: #356611;
    --c-navy: #0F1A2E;
    --c-btn-primary-bg: #0F1A2E;
    --c-btn-primary-fg: #FFFFFF;
    --c-link: #1D4ED8;
}

@media (prefers-color-scheme: dark) {
    :root {
        --c-bg: #0B1220;
        --c-surface: #141E31;
        --c-text: #E9EEF6;
        --c-muted: #A9B4C6;
        --c-border: #2A3850;
        --c-accent: #A2E771;
        --c-btn-primary-bg: #A2E771;
        --c-btn-primary-fg: #0F1A2E;
        --c-link: #8AB4F8;
    }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--c-text);
    background: var(--c-bg);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 62rem;
    margin: 0 auto;
    padding: 0 1.25rem;
}

a { color: var(--c-link); text-underline-offset: 0.15em; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
    outline: 3px solid var(--c-accent);
    outline-offset: 2px;
    border-radius: 2px;
}

/* ----- Skip link ----- */
.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--c-navy);
    color: #FFFFFF;
    padding: 0.5rem 1rem;
    z-index: 10;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

/* ----- Header ----- */
.site-header {
    border-bottom: 1px solid var(--c-border);
    background: var(--c-bg);
}
.site-header__inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding-top: 0.9rem;
    padding-bottom: 0.9rem;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--c-text);
    font-size: 1.15rem;
}
.brand__mark { color: var(--c-accent); font-size: 1.3rem; }
.brand strong { font-weight: 700; }
.main-nav { margin-left: auto; }
.main-nav ul {
    display: flex;
    gap: 1.1rem;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}
.main-nav a { color: var(--c-text); text-decoration: none; font-weight: 500; }
.main-nav a:hover { color: var(--c-accent); text-decoration: underline; }
.lang-switch {
    border: 1px solid var(--c-border);
    border-radius: 999px;
    padding: 0.25rem 0.85rem;
    text-decoration: none;
    color: var(--c-text);
    font-size: 0.9rem;
}
.lang-switch:hover { border-color: var(--c-accent); color: var(--c-accent); }

/* ----- Hero ----- */
.hero { padding: 4rem 0 3rem; text-align: center; }
.hero__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--c-accent);
    margin: 0 0 0.75rem;
}
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin: 0 0 1rem; line-height: 1.1; }
.hero__lead {
    max-width: 44rem;
    margin: 0 auto 1.75rem;
    font-size: 1.15rem;
    color: var(--c-muted);
}
.hero__actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ----- Buttons ----- */
.btn {
    display: inline-block;
    padding: 0.65rem 1.4rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
}
.btn--primary {
    background: var(--c-btn-primary-bg);
    color: var(--c-btn-primary-fg);
}
.btn--primary:hover { opacity: 0.88; }
.btn--ghost {
    border-color: var(--c-border);
    color: var(--c-text);
}
.btn--ghost:hover { border-color: var(--c-accent); color: var(--c-accent); }

/* ----- Sections ----- */
section { padding: 2.5rem 0; }
h2 { font-size: 1.7rem; line-height: 1.25; margin: 0 0 1.25rem; }

.platforms { background: var(--c-surface); }
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
    gap: 1.5rem;
}
.card {
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: 12px;
    padding: 1.5rem 1.5rem 1.25rem;
}
.card h3 { margin: 0 0 0.6rem; font-size: 1.25rem; }
.card h3 a { color: var(--c-text); text-decoration: none; }
.card h3 a:hover { color: var(--c-accent); }
.card ul { padding-left: 1.2rem; margin: 0.75rem 0; }
.card li { margin: 0.3rem 0; }
.card__cta { margin: 1rem 0 0; font-weight: 600; }

.about p, .contact p { max-width: 46rem; }

.contact__channels {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
}
.contact__channels li { margin: 0.4rem 0; }

/* ----- Footer ----- */
.site-footer {
    border-top: 1px solid var(--c-border);
    background: var(--c-surface);
    margin-top: 2rem;
    font-size: 0.95rem;
}
.site-footer__inner {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
    padding-top: 1.75rem;
    padding-bottom: 1.75rem;
}
.site-footer__copy { margin: 0 0 0.25rem; font-weight: 600; }
.site-footer__note { margin: 0; color: var(--c-muted); }
.footer-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.footer-nav a { color: var(--c-text); text-decoration: none; }
.footer-nav a:hover { color: var(--c-accent); text-decoration: underline; }

/* ----- 404 ----- */
.error-page { padding: 5rem 0; text-align: center; }
.error-page h1 { font-size: 4rem; margin: 0.5rem 0; }

@media (max-width: 640px) {
    .hero { padding: 2.5rem 0 2rem; }
    .site-footer__inner { flex-direction: column; }
}