/* ============================================================
   STYLE.CSS — Reset, Variables & Utilitaires globaux
   Gioacchino.fr
   ============================================================ */

/* ── Reset ─────────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ── Variables CSS — Palette Piano ─────────────────────────── */
:root {
    /* Couleurs */
    --color-black: #0D0D0D;
    --color-near-black: #151414;
    --color-ivory: #F5F0E8;
    --color-white: #FFFFFF;
    --color-gold: #C4A862;
    --color-gray-light: #E8E8E8;
    --color-gray-mid: #6B6B6B;

    /* Typographie */
    --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

    /* Espacements */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-mid: 0.45s ease;

    /* Hauteur du lecteur audio fixé en bas */
    --audio-player-height: 72px;
}

/* ── Base ───────────────────────────────────────────────────── */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--color-white);
    color: var(--color-black);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.7;
    /* Évite que le contenu passe sous le lecteur audio fixé */
    padding-bottom: var(--audio-player-height);
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-gold);
}

/* ── Boutons ────────────────────────────────────────────────── */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 0.85rem 2.2rem;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    cursor: pointer;
    border: 1px solid var(--color-black);
    transition:
        background-color var(--transition-fast),
        color var(--transition-fast),
        border-color var(--transition-fast);
}

.btn-primary {
    background-color: var(--color-black);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-black);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-black);
}

.btn-secondary:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* ── Scroll Reveal Animation ────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}