:root {
    /* Kraft beige + bois neutre (pas de rouge) */
    --paper: #d9d0c3;
    --paper-deep: #ccc2b4;
    --paper-glass: rgba(217, 208, 195, 0.96);
    --card: #f0e9dc;
    --card-border: #b8a990;

    --on-light: #231c14;
    --on-dark: #f5efe4;
    --muted: #52483c;

    --wood: #7a6b56;
    --wood-dark: #564a3a;
    --wood-deep: #3a3228;
    --wood-light: #b5a48c;
    --wood-pale: #e2d8c8;

    --gold: #c9a227;
    --gold-soft: #e8d4a8;

    --accent: var(--wood-dark);
    --accent-hover: var(--wood-deep);
    --accent-soft: rgba(122, 107, 86, 0.18);
    --accent-border: rgba(86, 74, 58, 0.55);

    --border: rgba(35, 28, 20, 0.18);
    --border-strong: rgba(35, 28, 20, 0.32);

    --font-mono: "IBM Plex Mono", ui-monospace, monospace;
    --font-serif: "Newsreader", Georgia, serif;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;

    --safe-t: env(safe-area-inset-top, 0);
    --safe-b: env(safe-area-inset-bottom, 0);

    --gutter: clamp(1rem, 4.5vw, 1.75rem);
    --content-max: 38rem;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    overflow-x: clip;
}

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

body {
    margin: 0;
    min-height: 100dvh;
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--on-light);
    background: var(--paper);
    display: flex;
    flex-direction: column;
    overflow-x: clip;
}

.mast {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--paper-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--border-strong);
    padding: calc(0.65rem + var(--safe-t)) var(--gutter) 0.65rem;
}

.mast-inner {
    width: 100%;
    max-width: var(--content-max);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.65rem;
}

.mast-brand {
    min-width: 0;
}

.mast-title {
    margin: 0;
    font-size: clamp(1.25rem, 3.5vw + 0.65rem, 1.85rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.05;
    color: var(--on-light);
    overflow-wrap: anywhere;
}

.mast-title a {
    color: inherit;
    text-decoration: none;
}

.mast-title a:hover {
    color: var(--wood-dark);
}

.mast-subtitle {
    margin: 0.2rem 0 0;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

/* ── Navigation (mobile-first : hamburger + panneau, puis inline ≥640px) ── */

.nav-toggle {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    min-height: 2.75rem;
    padding: 0;
    margin: 0;
    background: transparent;
    border: 2px solid var(--card-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    touch-action: manipulation;
    transition: background 0.18s ease, border-color 0.18s ease;
}

.nav-toggle:hover {
    background: var(--card);
    border-color: var(--wood-dark);
}

.nav-toggle:focus-visible {
    outline: 2px solid var(--wood-dark);
    outline-offset: 2px;
}

.nav-toggle__bars {
    position: relative;
    display: block;
    width: 1.15rem;
    height: 0.85rem;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after,
.nav-toggle__bars > span {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--on-light);
    border-radius: 2px;
    transition: transform 0.22s ease, opacity 0.18s ease, top 0.22s ease;
}

.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars > span { top: 50%; transform: translateY(-50%); }
.nav-toggle__bars::after { top: 100%; }

.nav-toggle.is-open .nav-toggle__bars::before { top: 50%; transform: translateY(-50%) rotate(45deg); }
.nav-toggle.is-open .nav-toggle__bars > span { opacity: 0; }
.nav-toggle.is-open .nav-toggle__bars::after { top: 50%; transform: translateY(-50%) rotate(-45deg); }

.site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 99;
    display: none;
    flex-direction: column;
    background: var(--paper-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--border-strong);
    box-shadow: 0 12px 24px rgba(35, 28, 20, 0.12);
    padding: 0.35rem var(--gutter) calc(0.6rem + var(--safe-b));
}

.site-nav.is-open {
    display: flex;
}

.site-nav__link {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 3rem;
    padding: 0.75rem 0.25rem;
    font-family: var(--font-serif);
    font-size: 1.08rem;
    font-weight: 500;
    line-height: 1.1;
    color: var(--muted);
    text-decoration: none;
    border-bottom: 1px solid var(--border);
    touch-action: manipulation;
    transition: color 0.18s ease;
}

.site-nav__link:last-child {
    border-bottom: none;
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
    color: var(--on-light);
    outline: none;
}

.site-nav__link.is-active {
    color: var(--on-light);
    font-weight: 600;
}

.site-nav__link.is-active::before {
    content: "";
    position: absolute;
    left: -0.5rem;
    top: 50%;
    width: 0.35rem;
    height: 0.35rem;
    border-radius: 50%;
    background: var(--gold);
    transform: translateY(-50%);
}

@media (min-width: 640px) {
    .nav-toggle {
        display: none;
    }

    .site-nav {
        position: static;
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        gap: 0.05rem;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border-bottom: none;
        box-shadow: none;
        padding: 0;
    }

    .site-nav__link {
        flex: none;
        min-height: 2.75rem;
        padding: 0.45rem 0.6rem;
        font-size: 1rem;
        font-weight: 500;
        line-height: 1;
        border-bottom: none;
    }

    .site-nav__link::after {
        content: "";
        position: absolute;
        left: 0.6rem;
        right: 0.6rem;
        bottom: 0.3rem;
        height: 2px;
        background: var(--wood-dark);
        transform: scaleX(0);
        transform-origin: left center;
        transition: transform 0.22s ease, background 0.18s ease;
    }

    .site-nav__link:hover::after {
        transform: scaleX(1);
    }

    .site-nav__link.is-active::after {
        transform: scaleX(1);
        background: var(--gold);
    }

    .site-nav__link.is-active::before {
        display: none;
    }

    .site-nav__link:focus-visible {
        outline: 2px solid var(--wood-dark);
        outline-offset: 2px;
        border-radius: 4px;
    }
}

.main-content {
    flex: 1;
    width: 100%;
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 1rem var(--gutter) 1.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    padding: 0.6rem 1.15rem;
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
    cursor: pointer;
    border: none;
    touch-action: manipulation;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--wood-deep);
    color: var(--on-dark);
}

.btn-primary:hover {
    background: var(--wood-dark);
    box-shadow: 0 4px 14px rgba(35, 28, 20, 0.15);
}

.btn-outline {
    background: var(--card);
    color: var(--on-light);
    border: 2px solid var(--wood-dark);
}

.btn-outline:hover {
    background: var(--wood-pale);
}

.btn-accent {
    background: var(--wood-dark);
    color: var(--on-dark);
}

.btn-accent:hover {
    background: var(--wood-deep);
    box-shadow: 0 4px 14px rgba(35, 28, 20, 0.15);
}

.site-footer {
    border-top: 2px solid var(--border-strong);
    padding: 1.25rem var(--gutter) calc(1.25rem + var(--safe-b));
    margin-top: 1.5rem;
    background: var(--paper-deep);
}

.footer-inner {
    max-width: var(--content-max);
    margin: 0 auto;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.45;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 1rem;
    margin-bottom: 0.65rem;
}

.footer-nav a {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--wood-dark);
    text-decoration: none;
    letter-spacing: 0.06em;
    min-height: 2.25rem;
    display: inline-flex;
    align-items: center;
    touch-action: manipulation;
}

.footer-nav a:hover {
    color: var(--wood-deep);
    text-decoration: underline;
}

.footer-tagline {
    margin: 0;
}

.footer-halal {
    margin: 0.4rem 0 0;
    font-family: var(--font-mono);
    font-size: 0.5rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    opacity: 0.45;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 359px) {
    .mast-title {
        font-size: 1.15rem;
    }
}

@media (min-width: 600px) {
    :root {
        --content-max: 42rem;
    }

    body {
        font-size: 1.0625rem;
    }

    .mast {
        padding-top: calc(0.85rem + var(--safe-t));
        padding-bottom: 0.85rem;
    }

    .mast-subtitle {
        font-size: 0.68rem;
        letter-spacing: 0.12em;
    }

    .main-content {
        padding-top: 1.5rem;
        padding-bottom: 2rem;
    }

    .btn {
        font-size: 0.78rem;
        padding: 0.75rem 1.35rem;
    }
}

@media (min-width: 900px) {
    :root {
        --content-max: 48rem;
    }
}