/* ========================================
   VARIABLES
   ======================================== */

:root {
    --black: #050505;
    --white: #f7f3ea;
    --muted: #b8b0a2;

    --gold-dark: #7a5a18;
    --gold: #c9a646;
    --gold-light: #f4df9b;
    --gold-white: #fff6cf;

    --bg: rgba(247, 243, 234, 0.08);

    --font-body: "Inter", sans-serif;
    --font-title: "Cormorant Garamond", serif;
}

/* ========================================
   RESET & TYPOGRAPHY
   ======================================== */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;

    background: var(--black);
    color: var(--white);

    font-family: var(--font-body);
}

h1,
h2,
h3 {
    font-family: var(--font-title);
}

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

img {
    max-width: 100%;
}

/* ========================================
   HEADER
   ======================================== */

.site-header {
    position: fixed;
    z-index: 10;
    top: 0;
    left: 0;

    width: 100%;
    padding: 1.25rem 2rem;

    display: flex;
    align-items: center;
    justify-content: space-between;

    background: rgba(5, 5, 5, 0.72);
    backdrop-filter: blur(12px);
}

.site-brand {
    display: flex;
    align-items: center;
    gap: 0.9rem;

    color: var(--white);
    text-decoration: none;
}

.site-brand,
.site-brand:hover,
.site-brand:focus-visible,
.site-brand:active {
    color: inherit;
    text-decoration: none;
    border-bottom: none;
}

.site-logo {
    display: block;
    flex-shrink: 0;

    width: 3rem;
    height: 3rem;
}

.site-title {
    font-family: var(--font-title);
    font-size: 1.6rem;
    line-height: 1;
}

.site-nav {
    display: flex;
    gap: 1.5rem;

    color: var(--muted);
    font-size: 1.3rem;
}

.site-nav a {
    transition:
        color 180ms ease,
        text-shadow 180ms ease;
}

.site-nav a:hover {
    color: var(--white);
    text-shadow: 0 0 14px rgba(244, 223, 155, 0.35);
}

/* ========================================
   GOLD EFFECT
   ======================================== */

.gold-text {
    background: linear-gradient(
        115deg,
        var(--gold-dark) 0%,
        var(--gold) 28%,
        var(--gold-white) 45%,
        var(--gold-light) 52%,
        var(--gold) 68%,
        var(--gold-dark) 100%
    );

    background-size: 220% auto;
    background-clip: text;
    -webkit-background-clip: text;

    color: transparent;
    text-shadow: 0 0 22px rgba(201, 166, 70, 0.18);
}

.shimmer {
    animation: gold-shimmer 9s ease-in-out infinite;
}

@keyframes gold-shimmer {
    0%,
    100% {
        background-position: 0% center;
    }

    50% {
        background-position: 100% center;
    }
}

/* ========================================
   COMMON PAGE LAYOUT
   ======================================== */

.page {
    padding: 8rem 2rem 4rem;
}

.page-hero,
.page-content {
    max-width: 920px;
    margin: 0 auto;
}

.page-hero {
    margin-bottom: 6rem;
}

.page-hero h1 {
    margin: 0;

    font-family: var(--font-title);
    font-size: clamp(3rem, 8vw, 7rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
}

.page-hero > p {
    margin-top: 1.5rem;
    max-width: 620px;
    color: var(--muted);
    font-size: 1.2rem;
    line-height: 1.6;
}

.eyebrow {
    color: var(--muted);

    font-size: 1.1rem;
    font-weight: 500;

    text-transform: uppercase;
    letter-spacing: 0.35em;
}

.section-label {
    color: var(--gold-light);

    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
}

/* ==========================================
   Footer
========================================== */

.site-footer {
    max-width: 1120px;
    margin: 0 auto;
    padding: 2rem;

    display: grid;
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: 2rem;

    border-top: 1px solid rgba(247, 243, 234, 0.14);

    color: var(--muted);
    font-size: 0.9rem;
}

.site-footer p {
    margin: 0;
}

.site-footer nav {
    justify-self: end;

    display: flex;
    gap: 1rem;
}

/* ==========================================
   Footer with credits
========================================== */

.site-footer--with-credit {
    grid-template-columns: 1fr auto 1fr;
}

.site-footer__credits {
    text-align: center;
}

.site-footer__credits a {
    color: var(--gold);

    text-decoration: none;
    border-bottom: 1px solid transparent;

    transition:
        color 180ms ease,
        border-color 180ms ease;
}

.site-footer__credits a:hover,
.site-footer__credits a:focus-visible {
    color: var(--gold-light);
    border-bottom-color: currentColor;
}

.site-footer--with-credit nav {
    justify-self: end;
}

/* ==========================================
   Mobile
========================================== */

@media (max-width: 760px) {
    .site-footer,
    .site-footer--with-credit {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .site-footer nav,
    .site-footer--with-credit nav {
        justify-self: center;
    }
}

/* ========================================
   LIENS
   ======================================== */

a {
    color: var(--gold);

    text-decoration: none;
    border-bottom: 1px solid transparent;

    transition:
        color 180ms ease,
        border-color 180ms ease;
}

a:hover,
a:focus-visible {
    color: var(--gold-light);
    border-bottom-color: currentColor;
}

a:active {
    color: var(--gold-dark);
}
/* ========================================
   RESPONSIVE COMMON
   ======================================== */

@media (max-width: 620px) {
    .site-header {
        padding: 1rem;
    }

    .site-title {
        display: none;
    }

    .site-nav {
        gap: 1rem;
        font-size: 1rem;
    }

    .page {
        padding: 7rem 1rem 3rem;
    }

    .page-hero {
        margin-bottom: 4rem;
    }

    .site-footer {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

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

    .shimmer {
        animation: none;
    }
}