/* ==========================================================================
   Nik Bathon – Techno DJ Website
   Dark · Modern · Responsive
   ========================================================================== */

:root {
    --bg:           #050505;
    --bg-elevated:  #0c0c0c;
    --bg-card:      #111111;
    --border:       rgba(255, 255, 255, 0.08);
    --border-hover: rgba(0, 255, 200, 0.35);

    --text:         #f0f0f0;
    --text-muted:   #888888;
    --text-dim:     #555555;

    --accent:       #00ffc8;
    --accent-dim:   rgba(0, 255, 200, 0.15);
    --accent-glow:  rgba(0, 255, 200, 0.4);
    --accent-alt:   #ff006e;

    --font-display: 'Bebas Neue', sans-serif;
    --font-body:    'Inter', system-ui, sans-serif;

    --header-h:     72px;
    --radius:       4px;
    --radius-lg:    8px;
    --transition:   0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container:    1200px;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-h);
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }
code { font-size: 0.85em; background: var(--bg-card); padding: 0.15em 0.4em; border-radius: 3px; }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.25rem;
}

@media (min-width: 768px) {
    .container { padding: 0 2rem; }
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    z-index: 9999;
    padding: 0.75rem 1.25rem;
    background: var(--accent);
    color: var(--bg);
    font-weight: 600;
    border-radius: var(--radius);
}
.skip-link:focus { top: 1rem; }

/* Background effects */
.noise {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.grid-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 70%);
}

main, .site-header, .site-footer { position: relative; z-index: 1; }

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-h);
    z-index: 100;
    transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
    border-bottom: 1px solid transparent;
}

.site-header.scrolled {
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(16px);
    border-bottom-color: var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text);
    text-decoration: none;
}
.logo:hover { color: var(--text); }

.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    border: 1px solid var(--accent);
    color: var(--accent);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.site-nav {
    display: none;
    align-items: center;
    gap: 2rem;
}

.site-nav a {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
}
.site-nav a:hover { color: var(--text); }

.nav-cta {
    padding: 0.6rem 1.25rem !important;
    border: 1px solid var(--accent) !important;
    color: var(--accent) !important;
    transition: background var(--transition), color var(--transition) !important;
}
.nav-cta:hover {
    background: var(--accent) !important;
    color: var(--bg) !important;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: none;
    border: 1px solid var(--border);
    cursor: pointer;
    padding: 10px;
}
.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--text);
    transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 768px) {
    .site-nav { display: flex; }
    .nav-toggle { display: none; }
}

.site-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(5, 5, 5, 0.97);
    backdrop-filter: blur(20px);
    padding: 2rem;
    gap: 1.5rem;
    align-items: flex-start;
    justify-content: flex-start;
}

@media (min-width: 768px) {
    .site-nav.open {
        position: static;
        flex-direction: row;
        background: none;
        backdrop-filter: none;
        padding: 0;
        align-items: center;
        justify-content: flex-end;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--accent);
    color: var(--bg);
}
.btn-primary:hover {
    background: #fff;
    color: var(--bg);
    box-shadow: 0 0 30px var(--accent-glow);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-ghost:hover {
    border-color: var(--text-muted);
    color: #fff;
}

.btn-full { width: 100%; }

/* Hero */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--header-h) + 2rem) 0 4rem;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: min(800px, 120vw);
    height: 500px;
    background: radial-gradient(ellipse, var(--accent-dim) 0%, transparent 70%);
    pointer-events: none;
    animation: pulse-glow 6s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
    50% { opacity: 1; transform: translateX(-50%) scale(1.1); }
}

.hero-content {
    text-align: center;
    position: relative;
}

.hero-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--accent-dim);
    background: rgba(0, 255, 200, 0.05);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 15vw, 10rem);
    line-height: 0.9;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.hero-line {
    display: block;
    background: linear-gradient(180deg, #fff 30%, var(--text-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: clamp(0.9rem, 2.5vw, 1.125rem);
    color: var(--text-muted);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-dim);
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* Sections */
.section {
    padding: 6rem 0;
    border-top: 1px solid var(--border);
}

.section-dark {
    background: var(--bg-elevated);
}

.section-header {
    margin-bottom: 2rem;
}

.section-header.centered {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.2em;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    line-height: 1;
}

.section-desc {
    margin-top: 1rem;
    color: var(--text-muted);
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}

.section-grid {
    display: grid;
    gap: 3rem;
}

@media (min-width: 768px) {
    .section-grid {
        grid-template-columns: 1fr 2fr;
        gap: 4rem;
        align-items: start;
    }
}

.lead {
    font-size: 1.2rem;
    line-height: 1.7;
    color: var(--text);
    margin-bottom: 1.25rem;
}

.section-body p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    list-style: none;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.stats li {
    text-align: center;
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.08em;
    color: var(--accent);
}

.stat-label {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-dim);
}

/* Genre cards */
.genre-grid {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .genre-grid { grid-template-columns: repeat(3, 1fr); }
}

.genre-card {
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: border-color var(--transition), transform var(--transition);
}

.genre-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.genre-icon {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.genre-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.genre-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Mix embed placeholder */
.mix-embed { text-align: center; }

.mix-label {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 1rem;
}

.mix-placeholder {
    padding: 4rem 2rem;
    border: 1px dashed var(--border);
    background: var(--bg-card);
    color: var(--text-muted);
}

.mix-player {
    width: 100%;
    height: 166px;
    border: none;
    border-radius: var(--radius);
    background: var(--bg-card);
}

.mix-hint {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: var(--text-dim);
}

/* Services */
.services-grid {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .services-grid { grid-template-columns: repeat(4, 1fr); }
}

.service-card {
    padding: 2rem 1.5rem;
    border: 1px solid var(--border);
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg) 100%);
    transition: border-color var(--transition);
}

.service-card:hover { border-color: var(--border-hover); }

.service-num {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--accent-dim);
    margin-bottom: 1rem;
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.service-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Booking */
.section-booking {
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-elevated) 100%);
}

.booking-grid {
    display: grid;
    gap: 3rem;
}

@media (min-width: 992px) {
    .booking-grid {
        grid-template-columns: 1fr 1.2fr;
        gap: 4rem;
        align-items: start;
    }
}

.booking-checklist {
    list-style: none;
    margin: 2rem 0;
}

.booking-checklist li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
}

.booking-checklist li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.booking-direct {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.booking-direct a { word-break: break-all; }

.booking-form-wrap {
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
}

@media (min-width: 768px) {
    .booking-form-wrap { padding: 2.5rem; }
}

/* Form */
.form-row {
    display: grid;
    gap: 1rem;
}

@media (min-width: 480px) {
    .form-row { grid-template-columns: 1fr 1fr; }
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.form-checkbox input {
    width: auto;
    margin-top: 0.25rem;
    accent-color: var(--accent);
}

.form-checkbox label {
    font-size: 0.85rem;
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
    color: var(--text-muted);
    line-height: 1.5;
}

.hp-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

/* Alerts */
.alert {
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
}

.alert-success {
    background: rgba(0, 255, 200, 0.1);
    border: 1px solid var(--accent);
    color: var(--accent);
}

.alert-error {
    background: rgba(255, 0, 110, 0.1);
    border: 1px solid var(--accent-alt);
    color: var(--accent-alt);
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 3rem 0 2rem;
    background: var(--bg-elevated);
}

.footer-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
    padding-bottom: 2rem;
}

@media (min-width: 768px) {
    .footer-grid {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.footer-tagline {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-muted);
    transition: all var(--transition);
}

.footer-social a:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.footer-social svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.footer-social a:last-child svg { fill: none; }

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--text-dim);
}

@media (min-width: 640px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
}
.footer-links a:hover { color: var(--accent); }

/* Legal pages */
.legal-page {
    padding: calc(var(--header-h) + 3rem) 0 4rem;
    min-height: 60vh;
}

.legal-page h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.legal-page h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 2rem 0 0.75rem;
    color: var(--text);
}

.legal-page p,
.legal-page li {
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    line-height: 1.7;
}

.legal-page ul {
    padding-left: 1.25rem;
    margin-bottom: 1rem;
}

.legal-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    text-decoration: none;
}
.legal-back:hover { color: var(--accent); }

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .hero-glow, .scroll-line { animation: none; }
}