/* ===== Variables custom ===== */
:root {
    --color-primary: #1a1a2e;
    --color-primary-light: #16213e;
    --color-primary-mid: #0f3460;
    --color-accent: #f97316;
    --color-accent-light: #fb923c;
    --color-accent-dark: #ea580c;
    --color-gold: #EBB510;
    --color-gold-light: #f0c535;
    --color-steel: #64748b;
    --color-steel-light: #94a3b8;
    --color-sand: #faf8f5;
    --color-sand-dark: #f0ece6;
    --font-sans: 'Lexend', system-ui, sans-serif;
}

/* ===== Base ===== */
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-sans);
    color: var(--color-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
::selection {
    background: var(--color-accent);
    color: #fff;
}

/* ===== Reveal animations ===== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}
.reveal-right {
    opacity: 0;
    transform: translateX(60px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ===== Delays ===== */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ===== Float animation ===== */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-12px); }
}
.animate-float {
    animation: float 4s ease-in-out infinite;
}

/* ===== Count animation ===== */
@keyframes countUp {
    from { opacity: 0; transform: scale(0.5); }
    to   { opacity: 1; transform: scale(1); }
}
.animate-count {
    animation: countUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* ===== Couleurs Tailwind custom via propriétés CSS ===== */
/* Utilisées avec style="color: var(--color-accent)" ou classe bg-[var(--color-accent)] */
.text-primary        { color: var(--color-primary); }
.text-accent         { color: var(--color-accent); }
.text-accent-light   { color: var(--color-accent-light); }
.bg-primary          { background-color: var(--color-primary); }
.bg-primary-light    { background-color: var(--color-primary-light); }
.bg-accent           { background-color: var(--color-accent); }
.bg-accent-light     { background-color: var(--color-accent-light); }
.bg-sand             { background-color: var(--color-sand); }
.bg-sand-dark        { background-color: var(--color-sand-dark); }
.border-accent       { border-color: var(--color-accent); }