/* ============================================================
   MARS MUSIC SERVICES — BRAND STYLESHEET v6.0
   Management, Artists & Repertoire Services
   © 2026 MARS Music Services. All Rights Reserved.

   BRAND RULES APPLIED:
   — Gradient used only on: primary CTA, logo (image), accent lines
   — Dark Plum #10041E as the base background throughout
   — Orbitron: headlines, identity, labels only
   — Inter: all body copy, descriptions, readable text
   — CTA hierarchy: Orange primary / White text secondary / White border tertiary
   — Space nebula animated background — CSS only, light-based
   ============================================================ */

/* ── VARIABLES ─────────────────────────────────────────────── */
:root {
  --dark-plum:      #10041E;
  --cosmic-violet:  #481384;
  --nebula-mag:     #AE1C6C;
  --solar-red:      #E11D1D;
  --orbit-orange:   #FB7439;
  --neutral-grey:   #716C77;
  --lav-mist:       #EAE0F6;
  --pure-white:     #FFFFFF;
  --body-text:      #C0B4D0;
  --muted:          #7A7088;
  --border:         rgba(174, 28, 108, 0.15);
  --border-subtle:  rgba(255, 255, 255, 0.07);
  --border-orange:  rgba(251, 116, 57, 0.35);

  /* Gradient — only for primary CTAs and accent lines. Never backgrounds. */
  --gradient: linear-gradient(90deg, #481384, #AE1C6C, #E11D1D, #FB7439);

  --orbitron: 'Orbitron', sans-serif;
  --inter:    'Inter', system-ui, sans-serif;
  --max:      1020px;
}

/* ── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--dark-plum);
  color: var(--body-text);
  font-family: var(--inter);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* ── NEBULA BACKGROUND ─────────────────────────────────────── */
/*
   Pure CSS space nebula — light-based, not texture-based.
   Three slow-moving radial light sources in brand palette,
   layered at very low opacity over the Dark Plum base.
   All motion is subtle: 30–50 second cycles.
*/

.nebula-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background: var(--dark-plum);
}

/* Light source 1 — Cosmic Violet, top-left drift */
.nebula-canvas::before {
  content: '';
  position: absolute;
  width: 140vw;
  height: 140vh;
  top: -20vh;
  left: -20vw;
  border-radius: 50%;
  background: radial-gradient(
    ellipse 60% 50% at 40% 40%,
    rgba(72, 19, 132, 0.28) 0%,
    rgba(72, 19, 132, 0.12) 35%,
    transparent 70%
  );
  animation: nebula-drift-1 48s ease-in-out infinite alternate;
  will-change: transform, opacity;
}

/* Light source 2 — Nebula Magenta, bottom-right drift */
.nebula-canvas::after {
  content: '';
  position: absolute;
  width: 130vw;
  height: 130vh;
  bottom: -25vh;
  right: -25vw;
  border-radius: 50%;
  background: radial-gradient(
    ellipse 55% 45% at 55% 60%,
    rgba(174, 28, 108, 0.18) 0%,
    rgba(174, 28, 108, 0.07) 40%,
    transparent 70%
  );
  animation: nebula-drift-2 62s ease-in-out infinite alternate;
  will-change: transform, opacity;
}

/* Light source 3 — Deep violet, center shimmer */
.nebula-layer-3 {
  position: absolute;
  width: 100vw;
  height: 100vh;
  top: 0; left: 0;
  background: radial-gradient(
    ellipse 40% 35% at 65% 30%,
    rgba(100, 30, 160, 0.14) 0%,
    rgba(60, 10, 100, 0.06) 45%,
    transparent 70%
  );
  animation: nebula-drift-3 38s ease-in-out infinite alternate;
  will-change: transform, opacity;
}

/* Star field — tiny static points of light */
.nebula-stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 8%  12%, rgba(255,255,255,0.55) 0%, transparent 100%),
    radial-gradient(1px 1px at 22% 7%,  rgba(255,255,255,0.35) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 38% 18%, rgba(255,255,255,0.45) 0%, transparent 100%),
    radial-gradient(1px 1px at 55% 5%,  rgba(255,255,255,0.30) 0%, transparent 100%),
    radial-gradient(1px 1px at 67% 22%, rgba(255,255,255,0.40) 0%, transparent 100%),
    radial-gradient(1px 1px at 82% 8%,  rgba(255,255,255,0.35) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 91% 30%, rgba(255,255,255,0.50) 0%, transparent 100%),
    radial-gradient(1px 1px at 14% 42%, rgba(255,255,255,0.28) 0%, transparent 100%),
    radial-gradient(1px 1px at 31% 55%, rgba(255,255,255,0.32) 0%, transparent 100%),
    radial-gradient(1px 1px at 48% 48%, rgba(255,255,255,0.25) 0%, transparent 100%),
    radial-gradient(1px 1px at 72% 52%, rgba(255,255,255,0.38) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 88% 58%, rgba(255,255,255,0.42) 0%, transparent 100%),
    radial-gradient(1px 1px at 5%  70%, rgba(255,255,255,0.30) 0%, transparent 100%),
    radial-gradient(1px 1px at 25% 78%, rgba(255,255,255,0.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 44% 82%, rgba(255,255,255,0.28) 0%, transparent 100%),
    radial-gradient(1px 1px at 61% 75%, rgba(255,255,255,0.33) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 78% 88%, rgba(255,255,255,0.45) 0%, transparent 100%),
    radial-gradient(1px 1px at 95% 72%, rgba(255,255,255,0.30) 0%, transparent 100%),
    radial-gradient(1px 1px at 18% 93%, rgba(255,255,255,0.28) 0%, transparent 100%),
    radial-gradient(1px 1px at 52% 96%, rgba(255,255,255,0.32) 0%, transparent 100%);
  animation: stars-breathe 8s ease-in-out infinite alternate;
}

@keyframes nebula-drift-1 {
  0%   { transform: translate(0, 0) scale(1);       opacity: 0.8; }
  33%  { transform: translate(3vw, -2vh) scale(1.05); opacity: 1;   }
  66%  { transform: translate(-2vw, 3vh) scale(0.97); opacity: 0.9; }
  100% { transform: translate(4vw, 1vh) scale(1.08);  opacity: 1;   }
}

@keyframes nebula-drift-2 {
  0%   { transform: translate(0, 0) scale(1);        opacity: 0.7; }
  40%  { transform: translate(-4vw, 2vh) scale(1.06); opacity: 1;   }
  70%  { transform: translate(2vw, -3vh) scale(0.95); opacity: 0.8; }
  100% { transform: translate(-3vw, -1vh) scale(1.1); opacity: 1;   }
}

@keyframes nebula-drift-3 {
  0%   { transform: translate(0, 0) scale(1);        opacity: 0.6; }
  50%  { transform: translate(2vw, 2vh) scale(1.04);  opacity: 0.9; }
  100% { transform: translate(-2vw, -2vh) scale(0.98); opacity: 0.7; }
}

@keyframes stars-breathe {
  0%   { opacity: 0.6; }
  100% { opacity: 1;   }
}

/* All page content sits above the nebula */
body > *:not(.nebula-canvas) {
  position: relative;
  z-index: 1;
}

/* ── UTILITY ───────────────────────────────────────────────── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 40px; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--orbitron);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orbit-orange);
  margin-bottom: 20px;
}
.section-tag::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--orbit-orange);
  flex-shrink: 0;
}

/* ── NAVIGATION ────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  background: rgba(16, 4, 30, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-subtle);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 2px 32px rgba(16, 4, 30, 0.6);
}

.nav-inner {
  max-width: var(--max); margin: 0 auto;
  padding: 0 40px; height: 80px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}

.nav-logo { display: flex; align-items: center; gap: 16px; text-decoration: none; flex-shrink: 0; }
.nav-logo-img { height: 32px; width: auto; display: block; }
.nav-logo-divider { width: 1px; height: 28px; background: rgba(174, 28, 108, 0.3); flex-shrink: 0; }
.nav-logo-sub { display: flex; flex-direction: column; gap: 3px; line-height: 1; }
.nav-logo-eyebrow {
  font-family: var(--orbitron);
  font-size: 8px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--orbit-orange);
}
.nav-logo-tagline {
  font-family: var(--inter);
  font-size: 10px; font-weight: 300;
  letter-spacing: 0.03em;
  color: var(--muted); font-style: italic;
}

.nav-right { display: flex; align-items: center; gap: 24px; }

.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  font-family: var(--orbitron);
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -5px; left: 0; right: 0;
  height: 1px;
  background: var(--orbit-orange);
  transform: scaleX(0);
  transition: transform 0.25s ease;
  transform-origin: left;
}
.nav-links a:hover { color: var(--pure-white); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--pure-white); }

/* CTA nav button — tertiary style: white border, white text */
.nav-cta {
  font-family: var(--orbitron) !important;
  font-size: 10px !important; font-weight: 700 !important;
  letter-spacing: 0.1em !important; text-transform: uppercase !important;
  color: var(--pure-white) !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  padding: 10px 22px;
  transition: border-color 0.2s, color 0.2s !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  border-color: var(--pure-white) !important;
  color: var(--pure-white) !important;
}

/* Language switcher */
.lang-switcher {
  display: flex; align-items: center;
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
}
.lang-btn {
  font-family: var(--orbitron); font-size: 9px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); background: none; border: none;
  padding: 7px 11px; cursor: pointer;
  transition: color 0.2s, background 0.2s;
}
.lang-btn.active { background: var(--orbit-orange); color: var(--pure-white); }
.lang-btn:hover:not(.active) { color: var(--pure-white); }

/* Mobile nav toggle */
.nav-mobile-toggle {
  display: none; background: none; border: none;
  cursor: pointer; padding: 8px;
  flex-direction: column; gap: 5px;
}
.nav-mobile-toggle span {
  display: block; width: 24px; height: 1.5px;
  background: var(--pure-white);
  transition: transform 0.25s, opacity 0.25s;
}

/* ── BUTTONS — HIERARCHY ───────────────────────────────────── */
/*
  Primary:   Orbit Orange background, white text
  Secondary: White text, no border (for links within sections)
  Tertiary:  White border, white text
*/

.btn {
  display: inline-block;
  font-family: var(--orbitron);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 18px 44px;
  transition: opacity 0.2s, transform 0.15s, background 0.2s, border-color 0.2s;
  cursor: pointer; border: none;
  line-height: 1;
}

/* Primary — Orbit Orange */
.btn-primary {
  background: var(--orbit-orange);
  color: var(--pure-white);
  border: 2px solid var(--orbit-orange);
}
.btn-primary:hover {
  background: #e8652e;
  border-color: #e8652e;
  transform: translateY(-1px);
}

/* Tertiary — White border, white text */
.btn-tertiary {
  background: transparent;
  color: var(--pure-white);
  border: 1px solid rgba(255, 255, 255, 0.4);
}
.btn-tertiary:hover {
  border-color: var(--pure-white);
  background: rgba(255, 255, 255, 0.05);
}

/* ── SECTIONS ──────────────────────────────────────────────── */
.section { padding: 112px 0; }
.section-sm { padding: 72px 0; }

/* Section that sits on slightly elevated dark surface */
.section-elevated {
  background: rgba(255, 255, 255, 0.025);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

/* Violet section — for brand values, philosophy */
.section-violet {
  background: rgba(72, 19, 132, 0.35);
  border-top: 1px solid rgba(72, 19, 132, 0.5);
  border-bottom: 1px solid rgba(72, 19, 132, 0.5);
}

/* ── TYPOGRAPHY ────────────────────────────────────────────── */
.display-h1 {
  font-family: var(--orbitron);
  font-size: clamp(48px, 7.5vw, 88px);
  font-weight: 900;
  color: var(--pure-white);
  line-height: 1.02;
  letter-spacing: -0.025em;
}

.section-h2 {
  font-family: var(--orbitron);
  font-size: clamp(30px, 4.2vw, 48px);
  font-weight: 900;
  color: var(--pure-white);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.section-h3 {
  font-family: var(--orbitron);
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 700;
  color: var(--pure-white);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.body-lg {
  font-family: var(--inter);
  font-size: 18px;
  font-weight: 300;
  line-height: 1.85;
  color: var(--body-text);
}

.body-md {
  font-family: var(--inter);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.85;
  color: var(--body-text);
}

/* ── DIVIDERS ──────────────────────────────────────────────── */
.divider { border: none; height: 1px; background: var(--border-subtle); }

/* Accent line — orange only, used sparingly */
.accent-line {
  display: block;
  width: 48px; height: 2px;
  background: var(--orbit-orange);
  margin-bottom: 32px;
}

/* ── REVEAL ANIMATIONS ─────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-up { opacity: 0; animation: fadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards; }
.delay-1 { animation-delay: 0.12s; }
.delay-2 { animation-delay: 0.24s; }
.delay-3 { animation-delay: 0.36s; }
.delay-4 { animation-delay: 0.48s; }

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* ── FOOTER ────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border-subtle);
  padding: 56px 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
}

.footer-brand {}
.footer-logo-img { height: 28px; width: auto; display: block; margin-bottom: 10px; }
.footer-logo-sub {
  font-family: var(--inter);
  font-size: 10px; font-weight: 300;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--muted);
}

.footer-links {
  display: flex; align-items: center;
  gap: 28px; list-style: none;
  justify-content: center;
}
.footer-links a {
  font-family: var(--orbitron);
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--orbit-orange); }

.footer-copy {
  font-family: var(--inter);
  font-size: 12px; line-height: 1.7;
  color: var(--muted);
  text-align: right;
}
.footer-copy a { color: var(--muted); transition: color 0.2s; }
.footer-copy a:hover { color: var(--orbit-orange); }

/* ── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 800px) {
  .nav-mobile-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute; top: 80px; left: 0; right: 0;
    background: rgba(16, 4, 30, 0.98);
    border-bottom: 1px solid var(--border);
    flex-direction: column; padding: 32px 40px; gap: 28px;
  }
  .nav-links.open { display: flex; }
  .nav-logo-sub { display: none; }
  .nav-logo-divider { display: none; }
  .container { padding: 0 24px; }
  .section { padding: 80px 0; }
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-logo-img { margin: 0 auto 10px; }
  .footer-copy { text-align: center; }
}