/* Killer Hertz — killerhertz.design-r.ai mock-up
   Palette: Black & white, monochrome. Heavy. Stripped back.
   Built by DESIGN-R (Tekton) — 2026-03-30 */

/* ── Reset & Variables ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #000;
    --bg-card: #0a0a0a;
    --bg-elevated: #111;
    --border: #222;
    --text: #999;
    --text-bright: #fff;
    --text-dim: #555;
    --accent: #fff;
    --accent-dim: #aaa;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --max-width: 1100px;
    --nav-height: 64px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--text-bright); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.7; }

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

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ── Navigation ── */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    height: var(--nav-height);
}

.nav__inner {
    max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; justify-content: space-between;
    height: 100%;
}

.nav__logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-bright);
}

.nav__links {
    display: flex; align-items: center; gap: 32px;
    list-style: none;
}

.nav__links a {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text);
    transition: color 0.2s;
}

.nav__links a:hover,
.nav__links a.active { color: var(--text-bright); opacity: 1; }

.nav__toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav__toggle span {
    display: block; width: 24px; height: 2px;
    background: var(--text-bright); margin: 5px 0;
    transition: 0.3s;
}

/* ── Hero ── */
.hero {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    text-align: center;
    padding: calc(var(--nav-height) + 48px) 24px 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at center bottom, rgba(255,255,255,0.03) 0%, transparent 70%);
    pointer-events: none;
}

.hero__content { position: relative; z-index: 1; max-width: 700px; }

.hero__tagline {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--text-bright);
    margin-bottom: 28px;
}

.hero__sub {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text);
    max-width: 560px;
    margin: 0 auto 40px;
}

.hero__cta {
    display: inline-flex; gap: 16px; flex-wrap: wrap; justify-content: center;
}

/* ── Buttons ── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 0;
    border: none; cursor: pointer;
    transition: all 0.2s;
}

.btn--primary {
    background: var(--text-bright);
    color: var(--bg);
}
.btn--primary:hover { background: var(--accent-dim); opacity: 1; }

.btn--outline {
    background: transparent;
    color: var(--text-bright);
    border: 1px solid var(--border);
}
.btn--outline:hover { border-color: var(--text-bright); opacity: 1; }

.btn--sm { padding: 10px 20px; font-size: 0.8rem; }

/* ── Section ── */
.section {
    padding: 100px 0;
    border-top: 1px solid var(--border);
}

.section__label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 12px;
}

.section__title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

.section__text {
    max-width: 640px;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text);
}

/* ── Remix Portfolio ── */
.remixes { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1px; margin-top: 48px; }

.remix-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 32px;
    transition: border-color 0.2s;
}
.remix-card:hover { border-color: #444; }

.remix-card__artist {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 4px;
}

.remix-card__track {
    font-size: 0.9rem;
    color: var(--text);
    margin-bottom: 12px;
}

.remix-card__label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-dim);
}

/* ── Latest Release ── */
.release {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin-top: 48px;
}

.release__artwork {
    aspect-ratio: 1;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-dim);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.release__info {}

.release__title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 8px;
}

.release__meta {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-bottom: 16px;
}

.release__text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text);
    margin-bottom: 24px;
}

/* ── Live / Shows ── */
.shows-list { margin-top: 40px; }

.show-row {
    display: grid;
    grid-template-columns: 140px 1fr auto;
    gap: 24px;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}

.show-row__date {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-bright);
    letter-spacing: 0.02em;
}

.show-row__venue {
    font-size: 0.95rem;
    color: var(--text);
}

.show-row__venue span {
    display: block;
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-top: 2px;
}

/* ── About Teaser ── */
.about-teaser {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
    margin-top: 48px;
}

.about-teaser__text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text);
}

.about-teaser__quote {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-bright);
    border-left: 2px solid var(--text-dim);
    padding-left: 24px;
    margin-top: 32px;
}

/* ── Contact ── */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1px;
    margin-top: 48px;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 32px;
}

.contact-card__label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 8px;
}

.contact-card__value {
    font-size: 0.95rem;
    color: var(--text-bright);
}

/* ── Social Strip ── */
.socials {
    display: flex;
    gap: 24px;
    justify-content: center;
    padding: 48px 0;
}

.socials a {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-dim);
    transition: color 0.2s;
}
.socials a:hover { color: var(--text-bright); opacity: 1; }

/* ── Footer ── */
.footer {
    padding: 32px 0;
    border-top: 1px solid var(--border);
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__copy { font-size: 0.8rem; color: var(--text-dim); }
.footer__credit { font-size: 0.8rem; color: var(--text-dim); }
.footer__credit a { color: var(--text-dim); }
.footer__credit a:hover { color: var(--text-bright); }

/* ── About Page ── */
.about-page {
    padding: calc(var(--nav-height) + 64px) 0 100px;
}

.about-page h1 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 40px;
    letter-spacing: -0.01em;
}

.about-page h2 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-bright);
    margin: 48px 0 16px;
    letter-spacing: -0.01em;
}

.about-page p {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text);
    margin-bottom: 16px;
    max-width: 680px;
}

.highlight {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-bright);
    border-left: 2px solid var(--text-dim);
    padding: 16px 0 16px 24px;
    margin: 32px 0;
    max-width: 600px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .nav__links {
        display: none; flex-direction: column;
        position: absolute; top: var(--nav-height); left: 0; right: 0;
        background: rgba(0,0,0,0.97);
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--border);
    }
    .nav__links.open { display: flex; }
    .nav__toggle { display: block; }

    .hero { min-height: 85vh; padding-top: calc(var(--nav-height) + 32px); }
    .hero__tagline { font-size: clamp(2.2rem, 9vw, 3.5rem); }

    .section { padding: 64px 0; }

    .release { grid-template-columns: 1fr; gap: 32px; }
    .about-teaser { grid-template-columns: 1fr; gap: 32px; }

    .show-row { grid-template-columns: 1fr; gap: 8px; }
    .show-row .btn { justify-self: start; }

    .remixes { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero__sub { font-size: 0.95rem; }
    .footer .container { flex-direction: column; gap: 8px; text-align: center; }
}