/* =========================================================
   NOVA – Disco / Nightclub Website
   ========================================================= */

:root {
  --bg: #05050a;
  --bg-alt: #0c0c16;
  --surface: #121220;
  --border: rgba(255, 255, 255, 0.08);
  --fg: #f5f5f8;
  --fg-muted: #a6a6b8;

  --accent: #ff2e9f;
  --accent-2: #7c3aed;
  --accent-3: #00e5ff;
  --gradient: linear-gradient(135deg, var(--accent-2), var(--accent));

  --font-head: 'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --radius: 18px;
  --radius-sm: 10px;
  --header-h: 76px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; color: var(--fg-muted); }

ul { margin: 0; padding: 0; list-style: none; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 12px 20px;
  z-index: 999;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.grad-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-3);
  margin-bottom: 0.75em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75em 1.5em;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-accent {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(255, 46, 159, 0.6);
}
.btn-accent:hover { box-shadow: 0 12px 28px -6px rgba(255, 46, 159, 0.75); }

.btn-outline {
  background: transparent;
  color: var(--fg);
  border-color: var(--border);
}
.btn-outline:hover { border-color: var(--accent-3); color: var(--accent-3); }

.btn-lg { padding: 1em 2em; font-size: 1rem; }
.btn-sm { padding: 0.6em 1.2em; font-size: 0.85rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(5, 5, 10, 0.85);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--border);
}

.header-inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
}

.main-nav {
  display: none;
  gap: 32px;
  font-weight: 500;
  font-size: 0.95rem;
}
.main-nav a { position: relative; opacity: 0.85; transition: opacity 0.2s; }
.main-nav a:hover { opacity: 1; }

.header-actions { display: flex; align-items: center; gap: 16px; }
.header-actions .btn-accent { display: none; }

.nav-toggle {
  width: 40px; height: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle span {
  width: 18px; height: 2px;
  background: var(--fg);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.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); }

.mobile-nav {
  position: fixed;
  top: var(--header-h); left: 0; right: 0; bottom: 0;
  background: rgba(5, 5, 10, 0.98);
  backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  font-size: 1.4rem;
  font-family: var(--font-head);
  font-weight: 600;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 99;
}
.mobile-nav.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--header-h) + 40px) 24px 100px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(circle at 25% 25%, rgba(124, 58, 237, 0.35), transparent 45%),
    radial-gradient(circle at 75% 30%, rgba(255, 46, 159, 0.3), transparent 45%),
    radial-gradient(circle at 50% 80%, rgba(0, 229, 255, 0.15), transparent 50%);
  filter: blur(40px);
  animation: drift 16s ease-in-out infinite alternate;
  z-index: 0;
}

@keyframes drift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(3%, -3%) scale(1.08); }
}

.hero-content { position: relative; z-index: 1; max-width: 780px; }

.hero h1 {
  font-size: clamp(2.6rem, 8vw, 5.5rem);
  margin-bottom: 0.35em;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  max-width: 560px;
  margin: 0 auto 2em;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 2px solid var(--border);
  border-radius: 999px;
  z-index: 1;
}
.scroll-hint span {
  position: absolute;
  top: 8px; left: 50%;
  width: 4px; height: 8px;
  background: var(--accent-3);
  border-radius: 2px;
  transform: translateX(-50%);
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0% { top: 8px; opacity: 1; }
  70% { top: 22px; opacity: 0; }
  100% { top: 22px; opacity: 0; }
}

/* ---------- Marquee ---------- */
.marquee {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
  overflow: hidden;
  white-space: nowrap;
  padding: 18px 0;
}
.marquee-track {
  display: inline-flex;
  animation: scrollX 22s linear infinite;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}
@keyframes scrollX {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Sections ---------- */
.section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 110px 24px;
}
.section-alt { background: var(--bg-alt); max-width: 100%; }
.section-alt > * { max-width: 1280px; margin-left: auto; margin-right: auto; }

.section-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-head h2 { font-size: clamp(2rem, 4.5vw, 2.8rem); }
.section-sub { margin-top: 0.5em; }

/* ---------- Events ---------- */
.event-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.event-card {
  display: flex;
  gap: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.event-card:hover { border-color: var(--accent); transform: translateY(-4px); }

.event-date {
  flex: none;
  width: 68px;
  height: 68px;
  border-radius: var(--radius-sm);
  background: var(--gradient);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-head);
}
.event-date .day { font-size: 1.4rem; font-weight: 700; line-height: 1; }
.event-date .month { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; }

.event-tag {
  color: var(--accent-3);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 0.4em;
}
.event-body h3 { font-size: 1.3rem; margin-bottom: 0.3em; }
.event-desc { font-size: 0.92rem; margin-bottom: 1em; }

/* ---------- VIP ---------- */
.vip-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.vip-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.vip-media {
  height: 220px;
  position: relative;
}
.vip-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.06) 0 2px, transparent 2px 14px);
}
.vip-media--terrace { background: linear-gradient(135deg, #7c3aed, #00e5ff); }
.vip-media--interior { background: linear-gradient(135deg, #ff2e9f, #7c3aed); }

.vip-body { padding: 28px; }
.vip-body h3 { font-size: 1.4rem; }

.vip-features { margin: 1.2em 0; display: flex; flex-direction: column; gap: 10px; }
.vip-features li {
  font-size: 0.92rem;
  color: var(--fg-muted);
  padding-left: 1.6em;
  position: relative;
}
.vip-features li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.45em;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gradient);
}

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.gallery-item {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  cursor: pointer;
  display: flex;
  align-items: flex-end;
  padding: 14px;
  position: relative;
  overflow: hidden;
  font-family: var(--font-head);
  color: #fff;
  font-weight: 600;
  transition: transform 0.25s ease;
}
.gallery-item:hover { transform: scale(1.03); }
.gallery-item span { position: relative; z-index: 1; opacity: 0.85; font-size: 0.9rem; }
.gallery-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg,
    hsl(calc(260 + 20 * var(--tile)), 70%, 55%),
    hsl(calc(320 + 15 * var(--tile)), 75%, 45%));
  opacity: 0.9;
}
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55), transparent 60%);
}

/* Videos */
.video-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 14px;
}
.video-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.video-card:hover { border-color: var(--accent-3); transform: translateY(-2px); }
.video-play {
  flex: none;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}
.video-title { font-family: var(--font-head); font-weight: 600; }

/* Socials CTA (Xperience) */
.socials-cta {
  text-align: center;
  margin-top: 48px;
}
.socials-cta p { margin-bottom: 0.8em; }
.socials-cta .social-links { justify-content: center; }

.vip-sponsor {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
  margin-bottom: 1.2em;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.map-embed {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 28px;
  aspect-ratio: 16 / 10;
  filter: grayscale(0.3) invert(0.92) contrast(0.9);
}
.map-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.info-list { display: flex; flex-direction: column; gap: 18px; margin-bottom: 28px; }
.info-list dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-3);
  margin-bottom: 0.3em;
}
.info-list dd { margin: 0; font-weight: 500; }

.social-links { display: flex; gap: 16px; flex-wrap: wrap; }
.social-links a {
  padding: 0.5em 1.1em;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.social-links a:hover { border-color: var(--accent); color: var(--accent-3); }

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
}
.contact-form h3 { margin-bottom: 0.8em; }
.contact-form label {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4em;
  margin-top: 1em;
}
.contact-form input,
.contact-form textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85em 1em;
  color: var(--fg);
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent-3);
}
.contact-form button { margin-top: 1.6em; }
.form-note { margin-top: 1em; font-size: 0.85rem; color: var(--accent-3); min-height: 1.2em; }

/* ---------- CTA Banner ---------- */
.cta-banner {
  padding: 100px 24px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(255,46,159,0.18), transparent 60%),
    var(--bg-alt);
  border-top: 1px solid var(--border);
}
.cta-banner-inner { max-width: 560px; margin: 0 auto; }
.cta-banner h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }

/* ---------- Footer ---------- */
.site-footer { padding: 60px 24px 40px; }
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.footer-nav { display: flex; flex-wrap: wrap; gap: 22px; justify-content: center; font-size: 0.9rem; color: var(--fg-muted); }
.footer-nav a:hover { color: var(--fg); }
.footer-copy { font-size: 0.8rem; color: var(--fg-muted); margin: 0; }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Breakpoints ---------- */
@media (min-width: 640px) {
  .event-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: row; justify-content: space-between; text-align: left; }
}

@media (min-width: 860px) {
  .contact-grid { grid-template-columns: 1.1fr 1fr; }
}

@media (min-width: 900px) {
  .main-nav { display: flex; }
  .header-actions .btn-accent { display: inline-flex; }
  .nav-toggle { display: none; }
  .vip-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1100px) {
  .event-grid { grid-template-columns: repeat(4, 1fr); }
  .event-card { flex-direction: column; }
  .event-date { margin-bottom: 8px; }
  .gallery-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-glow, .marquee-track, .scroll-hint span { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}