/* =========================================================
   Brisbane Supercar Club — design tokens
   Palette: night asphalt + brushed steel + brake-caliper orange + brass
   Type: Oswald (display/signage) + Inter (body) + Space Mono (data/utility)
   Signature: light-trail hero motion + odometer-style photo counters
   ========================================================= */
:root {
    --asphalt-950: #0E1013;
    --asphalt-900: #14171C;
    --asphalt-800: #1C2027;
    --asphalt-700: #262B34;
    --asphalt-600: #343A45;
    --steel-100: #EDEFF2;
    --steel-300: #C7CCD3;
    --steel-500: #8B93A0;
    --steel-700: #5B626F;
    --orange: #E8611C;
    --orange-bright: #FF7A33;
    --brass: #C9A24B;
    --success: #4CAF7D;
    --danger: #E5484D;

    --font-display: 'Oswald', 'Arial Narrow', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Space Mono', 'Courier New', monospace;

    --radius: 3px;
    --wrap: 1180px;
    --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--asphalt-950);
    color: var(--steel-300);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--steel-100);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    font-weight: 600;
    margin: 0 0 0.5em;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }

.eyebrow {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--orange);
}

/* film-grain overlay, ties the whole site to a photographic / night-drive feel */
.grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 999;
    opacity: 0.05;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------------- Header ---------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(14,16,19,0.88);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--asphalt-700);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 78px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.12em;
    color: var(--asphalt-950);
    background: var(--orange);
    padding: 6px 9px;
    border-radius: 2px;
}
.brand__mark--small { background: transparent; color: var(--orange); border: 1px solid var(--orange); }
.brand__name {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 16px;
    color: var(--steel-100);
}
.site-nav { display: flex; gap: 34px; }
.site-nav a {
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--steel-500);
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    transition: color .2s var(--ease), border-color .2s var(--ease);
}
.site-nav a:hover, .site-nav a.is-active { color: var(--steel-100); border-color: var(--orange); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--steel-100); }

/* ---------------- Buttons ---------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 13px 24px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}
.btn:active { transform: scale(0.97); }
.btn--primary { background: var(--orange); color: var(--asphalt-950); }
.btn--primary:hover { background: var(--orange-bright); }
.btn--ghost { border-color: var(--asphalt-600); color: var(--steel-100); }
.btn--ghost:hover { border-color: var(--steel-500); }
.btn--block { width: 100%; justify-content: center; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------------- Hero ---------------- */
.hero {
    position: relative;
    min-height: 78vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    border-bottom: 1px solid var(--asphalt-700);
    background:
        radial-gradient(ellipse 80% 60% at 20% 100%, rgba(232,97,28,0.10), transparent),
        linear-gradient(180deg, var(--asphalt-900) 0%, var(--asphalt-950) 70%);
}
.hero__photo {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 60%;
}
.hero--photo .hero__photo::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(14,16,19,0.35) 0%, rgba(14,16,19,0.55) 45%, rgba(14,16,19,0.97) 92%),
        linear-gradient(90deg, rgba(14,16,19,0.75) 0%, rgba(14,16,19,0.15) 55%);
}
.hero__trails { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.7; z-index: 1; mix-blend-mode: screen; }
.hero__trails path {
    stroke-dasharray: 4 900;
    stroke-dashoffset: 0;
    animation: trail 5.5s var(--ease) infinite;
}
.hero__trails path:nth-child(2) { animation-delay: .6s; }
.hero__trails path:nth-child(3) { animation-delay: 1.3s; }
.hero__trails path:nth-child(4) { animation-delay: 2.1s; }
.hero__trails path:nth-child(5) { animation-delay: 2.8s; }
@keyframes trail {
    0% { stroke-dasharray: 4 900; stroke-dashoffset: 0; opacity: 0; }
    8% { opacity: 1; }
    55% { stroke-dasharray: 340 900; stroke-dashoffset: -260; opacity: .9; }
    75% { opacity: 0; }
    100% { stroke-dasharray: 340 900; stroke-dashoffset: -900; opacity: 0; }
}
.hero__inner { position: relative; z-index: 2; padding: 100px 0 90px; }
.hero h1 {
    font-size: clamp(42px, 7vw, 84px);
    line-height: 0.98;
    margin: 18px 0 22px;
    max-width: 15ch;
}
.hero h1 em { font-style: normal; color: var(--orange); }
.hero p.lede {
    font-size: 18px;
    color: var(--steel-500);
    max-width: 46ch;
    margin: 0 0 40px;
}
.hero__ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__meta {
    display: flex;
    gap: 34px;
    margin-top: 64px;
    padding-top: 28px;
    border-top: 1px solid var(--asphalt-700);
    max-width: 640px;
    flex-wrap: wrap;
}
.hero__meta div { font-family: var(--font-mono); }
.hero__meta b { display: block; color: var(--steel-100); font-size: 22px; }
.hero__meta span { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--steel-700); }

/* ---------------- Section shell ---------------- */
.section { padding: 88px 0; }
.section--tight { padding: 56px 0; }
.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 44px;
    flex-wrap: wrap;
}
.section-head h2 { font-size: clamp(28px, 4vw, 40px); margin: 6px 0 0; }
.section-head p { color: var(--steel-500); max-width: 52ch; margin: 10px 0 0; }

/* divider used between sections – a faint echo of the hero light trails */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--asphalt-600) 20%, var(--asphalt-600) 80%, transparent);
}

/* ---------------- Event cards (gallery grid) ---------------- */
.event-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}
.event-card {
    position: relative;
    display: block;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--asphalt-800);
    border: 1px solid var(--asphalt-700);
    transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.event-card:hover { border-color: var(--orange); transform: translateY(-4px); }
.event-card__media {
    position: relative;
    aspect-ratio: 4/3;
    background: var(--asphalt-700) center/cover no-repeat;
    overflow: hidden;
}
.event-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.event-card:hover .event-card__media img { transform: scale(1.06); }
.event-card__media::after {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(14,16,19,0) 40%, rgba(14,16,19,0.92) 100%);
}
.event-card__count {
    position: absolute;
    top: 14px; right: 14px;
    z-index: 2;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    background: rgba(14,16,19,0.78);
    color: var(--brass);
    border: 1px solid rgba(201,162,75,0.4);
    padding: 5px 9px;
    border-radius: 2px;
}
.event-card__body {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    z-index: 2;
    padding: 18px 20px;
}
.event-card__body h3 { font-size: 21px; margin: 0 0 6px; }
.event-card__body .meta { font-family: var(--font-mono); font-size: 12px; color: var(--steel-500); letter-spacing: 0.04em; }
.event-card__empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 70px 20px;
    border: 1px dashed var(--asphalt-600);
    border-radius: var(--radius);
    color: var(--steel-500);
}
.event-card__empty h3 { color: var(--steel-300); margin-bottom: 10px; }

/* ---------------- Single event / lightbox gallery ---------------- */
.event-header { padding: 70px 0 40px; border-bottom: 1px solid var(--asphalt-700); }
.event-header .eyebrow { margin-bottom: 14px; display: block; }
.event-header h1 { font-size: clamp(32px, 5vw, 56px); margin-bottom: 14px; }
.event-header p { max-width: 60ch; color: var(--steel-500); }
.event-header__meta { display: flex; gap: 26px; margin-top: 26px; font-family: var(--font-mono); font-size: 13px; color: var(--steel-500); flex-wrap: wrap; }
.event-header__meta b { color: var(--brass); }

.photo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    padding: 44px 0 90px;
}
.photo-grid__item {
    position: relative;
    aspect-ratio: 1/1;
    overflow: hidden;
    border-radius: 2px;
    cursor: zoom-in;
    background: var(--asphalt-800);
}
.photo-grid__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.photo-grid__item:hover img { transform: scale(1.08); }

.lightbox {
    position: fixed; inset: 0; z-index: 500;
    background: rgba(10,11,13,0.96);
    display: none;
    align-items: center; justify-content: center;
    padding: 40px;
}
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 100%; max-height: 84vh; border-radius: 2px; }
.lightbox__close, .lightbox__prev, .lightbox__next {
    position: absolute;
    background: rgba(28,32,39,0.8);
    border: 1px solid var(--asphalt-600);
    color: var(--steel-100);
    width: 46px; height: 46px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    font-size: 20px;
    font-family: var(--font-body);
}
.lightbox__close { top: 24px; right: 24px; }
.lightbox__prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 24px; top: 50%; transform: translateY(-50%); }
.lightbox__count { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); font-family: var(--font-mono); font-size: 12px; color: var(--steel-500); }

/* ---------------- About / Contact ---------------- */
.prose { max-width: 68ch; }
.prose p { margin: 0 0 20px; color: var(--steel-300); }
.stat-row { display: flex; gap: 50px; margin: 50px 0; flex-wrap: wrap; }
.stat-row div b { display: block; font-family: var(--font-mono); font-size: 30px; color: var(--brass); }
.stat-row div span { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--steel-700); }

.contact-card {
    background: var(--asphalt-800);
    border: 1px solid var(--asphalt-700);
    border-radius: var(--radius);
    padding: 40px;
    max-width: 520px;
}
.contact-card a.btn { margin-top: 18px; }

/* ---------------- Forms (shared with admin) ---------------- */
.field { margin-bottom: 20px; }
.field label {
    display: block;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--steel-500);
    margin-bottom: 8px;
}
.field input[type="text"],
.field input[type="password"],
.field input[type="date"],
.field input[type="email"],
.field textarea,
.field select {
    width: 100%;
    background: var(--asphalt-900);
    border: 1px solid var(--asphalt-600);
    color: var(--steel-100);
    padding: 13px 14px;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 15px;
}
.field input:focus, .field textarea:focus, .field select:focus {
    outline: none;
    border-color: var(--orange);
}
.field textarea { resize: vertical; min-height: 110px; }
.form-error {
    background: rgba(229,72,77,0.1);
    border: 1px solid rgba(229,72,77,0.4);
    color: #FF9A9D;
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    margin-bottom: 22px;
}
.form-success {
    background: rgba(76,175,125,0.1);
    border: 1px solid rgba(76,175,125,0.4);
    color: #8FE0B4;
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    margin-bottom: 22px;
}

/* Global focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--orange);
    outline-offset: 2px;
}

/* ---------------- Footer ---------------- */
.site-footer { border-top: 1px solid var(--asphalt-700); padding: 46px 0; margin-top: 40px; }
.site-footer__inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 30px; flex-wrap: wrap; }
.site-footer__row { display: flex; gap: 16px; align-items: flex-start; max-width: 420px; }
.site-footer__row p { font-size: 13px; color: var(--steel-700); margin: 0; }
.site-footer__links { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.05em; }
.site-footer__links a:hover { color: var(--orange); }
.site-footer__copy { color: var(--steel-700); }

/* ---------------- Responsive ---------------- */
@media (max-width: 900px) {
    .event-grid { grid-template-columns: repeat(2, 1fr); }
    .photo-grid { grid-template-columns: repeat(3, 1fr); }
    .hero__inner { padding: 70px 0 60px; }
}
@media (max-width: 640px) {
    .nav-toggle { display: flex; }
    .site-nav {
        position: absolute; top: 78px; left: 0; right: 0;
        background: var(--asphalt-900);
        border-bottom: 1px solid var(--asphalt-700);
        flex-direction: column;
        gap: 0;
        display: none;
        padding: 8px 28px 20px;
    }
    .site-nav.is-open { display: flex; }
    .site-nav a { padding: 14px 0; border-bottom: 1px solid var(--asphalt-800); }
    .event-grid { grid-template-columns: 1fr; }
    .photo-grid { grid-template-columns: repeat(2, 1fr); }
    .hero__meta { gap: 22px; }
    .site-footer__inner { flex-direction: column; }
    .lightbox { padding: 16px; }
    .lightbox__prev, .lightbox__next { width: 40px; height: 40px; }
}