/* blocks/header/style.css */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--color-bg);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5.25rem;
}

.site-header__logo {
    font-family: var(--font-display);
    font-weight: 700;
    font-style: italic;
    font-size: 1.7rem;
    color: var(--color-ink);
}

.site-header__nav ul {
    display: flex;
    gap: 2.25rem;
    list-style: none;
}

.site-header__nav a {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-ink);
    text-decoration: underline;
    text-decoration-style: wavy;
    text-decoration-color: transparent;
    text-underline-offset: 5px;
    transition: text-decoration-color 0.2s ease, color 0.2s ease;
}

.site-header__nav a:hover,
.site-header__nav a:focus-visible {
    text-decoration-color: var(--color-accent);
}

/* Bouton menu : bouton de tissu rond */
.site-header__burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.3rem;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    border: 1.5px solid var(--color-ink);
    background-color: var(--color-card);
    padding: 0;
    z-index: 101;
    transition: background-color 0.2s ease;
}

.site-header__burger span {
    display: block;
    width: 1.1rem;
    height: 2px;
    background-color: var(--color-ink);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.site-header__burger.is-active {
    background-color: var(--color-accent);
}

.site-header__burger.is-active span:nth-child(1) {
    transform: translateY(6.8px) rotate(45deg);
}

.site-header__burger.is-active span:nth-child(2) {
    opacity: 0;
}

.site-header__burger.is-active span:nth-child(3) {
    transform: translateY(-6.8px) rotate(-45deg);
}

@media (max-width: 767px) {
    .site-header__burger {
        display: flex;
    }

    .site-header__nav {
        position: fixed;
        inset: 0;
        background-color: var(--color-card);
        background-image:
            repeating-linear-gradient(90deg, rgba(174, 150, 132, 0.55) 0 10px, transparent 10px 20px),
            repeating-linear-gradient(0deg, rgba(174, 150, 132, 0.55) 0 10px, transparent 10px 20px);
        background-blend-mode: multiply;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s;
    }

    .site-header__nav.is-open {
        opacity: 1;
        visibility: visible;
    }

    .site-header__nav ul {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .site-header__nav a {
        display: inline-block;
        font-family: var(--font-display);
        font-weight: 700;
        font-size: 2.1rem;
        background-color: var(--color-card);
        padding: 0.35rem 1.25rem;
        border-radius: 999px;
        text-decoration: none;
        border: 1.5px solid transparent;
    }

    .site-header__nav a:hover,
    .site-header__nav a:focus-visible {
        border-color: var(--color-ink);
    }
}

@media (prefers-reduced-motion: reduce) {
    .site-header__nav,
    .site-header__burger {
        transition: none;
    }
}