/* ==========================================================================
   Editorial Luxury — base layer
   Applied AFTER bootstrap.min.css, site.css and CarHire.styles.css so these
   rules win by order. Keep this file focused on the base canvas + primitives;
   per-view styling lives inline or in dedicated files in later phases.
   ========================================================================== */

/* --- Base canvas -------------------------------------------------------- */

html {
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    background-color: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: var(--lh-base);
    letter-spacing: var(--tracking-normal);
    font-feature-settings: "ss01", "ss02", "cv11";
}

/* Selection echoes the brand accent */
::selection {
    background: var(--accent);
    color: var(--bg);
}

/* Scrollbar — subtle, not invisible */
* {
    scrollbar-color: var(--hairline-hi) transparent;
    scrollbar-width: thin;
}

*::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

*::-webkit-scrollbar-thumb {
    background: var(--hairline-hi);
    border-radius: 0;
}

*::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* --- Typography --------------------------------------------------------- */

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: var(--font-display);
    font-weight: 400;
    color: var(--ink);
    line-height: var(--lh-tight);
    letter-spacing: var(--tracking-tight);
    margin: 0 0 var(--s-4);
    font-variation-settings: "opsz" 72;
}

h1, .h1 { font-size: var(--fs-3xl); font-variation-settings: "opsz" 144; }
h2, .h2 { font-size: var(--fs-2xl); }
h3, .h3 { font-size: var(--fs-xl); }
h4, .h4 { font-size: var(--fs-lg); }

p {
    color: var(--ink);
    margin: 0 0 var(--s-4);
    max-width: 68ch;
}

a {
    color: var(--ink);
    text-decoration: none;
    transition: color var(--dur-fast) var(--ease-editorial);
}

a:hover,
a:focus-visible {
    color: var(--accent);
}

strong, b { font-weight: 600; }

hr {
    border: 0;
    border-top: 1px solid var(--hairline);
    margin: var(--s-7) 0;
    opacity: 1;
}

small, .caption {
    font-size: var(--fs-xs);
    color: var(--ink-muted);
}

/* --- Focus ring --------------------------------------------------------- */

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

/* --- Reusable primitives ----------------------------------------------- */

/* Small uppercase label: "— The Collection" */
.eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--ink-muted);
}

/* Editorial numbered index: 01 · 02 · 03 */
.index-num {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--accent);
    letter-spacing: var(--tracking-wide);
}

/* Hairline rule — thin horizontal divider */
.rule {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--hairline);
    border: 0;
}

/* Editorial button — gold outline, fills on hover */
.btn-editorial {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--s-2);
    padding: var(--s-3) var(--s-5);
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: 500;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--accent);
    background: transparent;
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition:
        color    var(--dur-fast) var(--ease-editorial),
        background-color var(--dur-fast) var(--ease-editorial),
        border-color var(--dur-fast) var(--ease-editorial);
}

.btn-editorial:hover,
.btn-editorial:focus-visible {
    color: var(--bg);
    background: var(--accent);
    border-color: var(--accent);
}

.btn-editorial--solid {
    color: var(--bg);
    background: var(--accent);
}

.btn-editorial--solid:hover,
.btn-editorial--solid:focus-visible {
    background: var(--accent-hi);
    border-color: var(--accent-hi);
}

.btn-editorial--ghost {
    color: var(--ink-muted);
    border-color: var(--hairline-hi);
}

.btn-editorial--ghost:hover,
.btn-editorial--ghost:focus-visible {
    color: var(--ink);
    background: transparent;
    border-color: var(--ink);
}

/* Vehicle card — structural shell, per-view skinning in Phase 3 */
.card-vehicle {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--bg-elev-1);
    border: 1px solid var(--hairline);
    transition:
        transform  var(--dur-med) var(--ease-editorial),
        border-color var(--dur-med) var(--ease-editorial),
        background-color var(--dur-med) var(--ease-editorial);
}

.card-vehicle:hover {
    transform: translateY(-4px);
    border-color: var(--hairline-hi);
    background: var(--bg-elev-2);
}

/* Hero — full-bleed cinematic block */
.hero {
    position: relative;
    width: 100%;
    min-height: 72vh;
    overflow: hidden;
    isolation: isolate;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(10, 10, 10, 0.15) 0%, rgba(10, 10, 10, 0.65) 70%, var(--bg) 100%);
    pointer-events: none;
    z-index: 1;
}

.hero > img,
.hero > .hero__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero__content {
    position: relative;
    z-index: 2;
}

/* --- Staggered reveal on load ----------------------------------------- */

.stagger-in > * {
    opacity: 0;
    transform: translateY(16px);
    animation: fadeUp var(--dur-slow) var(--ease-editorial) forwards;
}

.stagger-in > *:nth-child(1) { animation-delay: 80ms;  }
.stagger-in > *:nth-child(2) { animation-delay: 200ms; }
.stagger-in > *:nth-child(3) { animation-delay: 320ms; }
.stagger-in > *:nth-child(4) { animation-delay: 440ms; }
.stagger-in > *:nth-child(5) { animation-delay: 560ms; }
.stagger-in > *:nth-child(6) { animation-delay: 680ms; }
.stagger-in > *:nth-child(7) { animation-delay: 800ms; }
.stagger-in > *:nth-child(n+8) { animation-delay: 920ms; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Grain overlay — adds editorial warmth over the dark canvas ------- */

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: var(--grain-opacity, 0.04);
    mix-blend-mode: var(--grain-blend, overlay);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.96  0 0 0 0 0.94  0 0 0 0 0.91  0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
    background-size: 200px 200px;
}

/* --- Reduced motion --------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .stagger-in > * {
        opacity: 1;
        transform: none;
    }
}