:root {
    --dark: #211d15;
    --black: #12100c;
    --gold: #b49b57;
    --gold-soft: #d8c68e;
    --cream: #f7f1e5;
    --white: #ffffff;
    --text: #5e574b;
    --border: rgba(180, 155, 87, 0.28);
    --shadow: 0 24px 70px rgba(18, 16, 12, 0.16);
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--cream);
    color: var(--dark);
}

body.menu-open {
    overflow: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

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

button,
input,
textarea,
select {
    font-family: inherit;
}

button {
    cursor: pointer;
}

.container {
    width: min(var(--container), calc(100% - 40px));
    margin: 0 auto;
}

/* =========================
   PAGE HERO GLOBAL
========================= */

.page-hero {
    padding: 90px 0;
    background:
        radial-gradient(circle at 78% 18%, rgba(180,155,87,.24), transparent 28%),
        linear-gradient(135deg, #211d15 0%, #12100c 100%);
    color: white;
}

.page-hero .kicker {
    color: var(--gold-soft);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 13px;
    font-weight: 700;
}

.page-hero h1 {
    max-width: 860px;
    margin: 18px 0 20px;
    font-size: clamp(38px, 5vw, 72px);
    line-height: .96;
    letter-spacing: -2.8px;
}

.page-hero p {
    max-width: 720px;
    color: rgba(255,255,255,.72);
    font-size: 18px;
    line-height: 1.8;
}

/* =========================
   BOUTONS GLOBAUX
========================= */

.btn {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    padding: 0 24px;
    border-radius: 999px;
    font-weight: 700;
    transition:
        transform .25s ease,
        box-shadow .25s ease,
        background .25s ease,
        border-color .25s ease,
        color .25s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-gold {
    background: var(--gold);
    color: var(--black);
    box-shadow: 0 16px 40px rgba(180,155,87,.25);
}

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

.btn-outline-light {
    border: 1px solid rgba(216, 198, 142, .46);
    color: var(--gold-soft);
    background: rgba(255, 255, 255, .045);
    backdrop-filter: blur(12px);
}

/* =========================
   RESPONSIVE GLOBAL
========================= */

@media (max-width: 980px) {
    .container {
        width: min(100% - 40px, var(--container));
    }
}

@media (max-width: 560px) {
    .container {
        width: min(100% - 32px, var(--container));
    }

    .page-hero {
        padding: 70px 0;
    }

    .page-hero h1 {
        letter-spacing: -2px;
    }
}

/* =========================
   ACCESSIBILITÉ
========================= */

@media (hover: none) {
    .btn:hover {
        transform: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: .01ms;
        animation-iteration-count: 1;
        scroll-behavior: auto;
        transition-duration: .01ms;
    }
}


/* À placer dans votre feuille globale */
.sparkle-overlay {
    position: fixed;
    inset: 0;
    z-index: 5;
    pointer-events: none;
    mix-blend-mode: screen;
    background-image:
        radial-gradient(circle, rgba(245, 198, 92, 0.12) 1px, transparent 2px);
    background-size: 5px 5px;
    opacity: 0.04;
    animation: sparkle-motion 20s linear infinite;
}

@keyframes sparkle-motion {
    from { background-position: 0 0; }
    to   { background-position: -600px 400px; }
}