/* ============================================
   MIX ESTUDIO - HTML5 + CSS3 + JavaScript Vanilla
   ============================================ */

/* CSS Custom Properties - Light Mode (default) */
:root {
  --bg-primary: #fafafa;
  --bg-secondary: #f3f0ed;
  --bg-card: #ffffff;
  --bg-input: #fafafa;
  --text-primary: #1a1a1a;
  --text-secondary: #2d2d2d;
  --text-muted: #6b6560;
  --orange: #ff5300;
  --orange-light: #ff7a3d;
  --orange-dark: #cc4200;
  --orange-10: rgba(255, 83, 0, 0.1);
  --orange-20: rgba(255, 83, 0, 0.2);
  --border: rgba(255, 83, 0, 0.15);
  --shadow: rgba(0, 0, 0, 0.06);
  --success: #22c55e;
  --transition: all 0.3s ease;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* Dark Mode */
[data-theme="dark"] {
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1410;
  --bg-card: #141414;
  --bg-input: #0a0a0a;
  --text-primary: #f5f0e8;
  --text-secondary: #e8dcc8;
  --text-muted: #8a8075;
  --border: rgba(255, 83, 0, 0.2);
  --shadow: rgba(0, 0, 0, 0.4);
}

/* Reset & Base */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s ease, color 0.4s ease;
}
::selection { background: var(--orange); color: white; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; color: inherit; }
ul { list-style: none; }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--orange-dark); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--orange); }

/* Container */
.container { max-width: 1200px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 80px); }
.container-sm { max-width: 800px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 80px); }

/* Sections */
.section { padding: 120px 0; }
.section-dark { background: var(--bg-primary); }
.section-warm { background: var(--bg-secondary); }
.section-header { margin-bottom: 64px; }
.section-header.center { text-align: center; }
.section-label {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--orange); margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display); font-size: clamp(32px, 5vw, 64px);
  font-weight: 700; line-height: 1; letter-spacing: -0.02em;
  text-transform: uppercase; color: var(--text-primary); margin-bottom: 20px;
}
.section-subtitle {
  font-size: 18px; color: var(--text-muted); max-width: 600px;
  line-height: 1.7;
}
.section-header.center .section-subtitle { margin: 0 auto; }
.section-cta { text-align: center; margin-top: 48px; }
.section-cta p { color: var(--text-muted); margin-bottom: 20px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: 100px; font-size: 13px;
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em;
  transition: var(--transition); border: none; cursor: pointer;
}
.btn-primary {
  background: var(--orange); color: white;
}
.btn-primary:hover {
  background: var(--orange-light);
  box-shadow: 0 0 20px rgba(255, 83, 0, 0.3);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent; color: var(--orange);
  border: 1.5px solid var(--orange);
}
.btn-outline:hover { background: var(--orange); color: white; }
.btn-full { width: 100%; }

/* Navigation */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: 72px; transition: var(--transition); border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(var(--bg-primary-rgb, 250, 250, 250), 0.9);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}
[data-theme="dark"] .nav.scrolled {
  background: rgba(10, 10, 10, 0.9);
}
.nav-container {
  max-width: 1400px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 80px);
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo-img { height: 40px; width: auto; filter: brightness(0) invert(0.9); }
[data-theme="dark"] .nav-logo-img { filter: brightness(0) invert(0.96); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-link {
  font-size: 13px; font-weight: 500; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--text-muted);
  transition: var(--transition); position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--orange); }
.nav-link.active::after {
  content: ''; position: absolute; bottom: -8px; left: 50%;
  transform: translateX(-50%); width: 4px; height: 4px;
  border-radius: 50%; background: var(--orange);
}
.nav-actions { display: flex; align-items: center; gap: 12px; }
.theme-toggle {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--border); display: flex;
  align-items: center; justify-content: center;
  color: var(--orange); transition: var(--transition);
  position: relative; overflow: hidden;
}
.theme-toggle:hover { background: var(--bg-card); }
.sun-icon, .moon-icon { transition: var(--transition); position: absolute; }
[data-theme="dark"] .sun-icon { opacity: 1; transform: rotate(0); }
[data-theme="dark"] .moon-icon { opacity: 0; transform: rotate(90deg); }
.sun-icon { opacity: 0; transform: rotate(-90deg); }
.moon-icon { opacity: 1; transform: rotate(0); }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-hamburger span {
  display: block; width: 24px; height: 2px; background: var(--text-primary);
  transition: var(--transition);
}
.nav-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 999;
  background: var(--bg-primary); display: flex;
  flex-direction: column; align-items: center; justify-content: center;
  gap: 32px; opacity: 0; visibility: hidden;
  transition: all 0.4s ease;
}
.mobile-menu.active { opacity: 1; visibility: visible; }
.mobile-link {
  font-family: var(--font-display); font-size: 32px; font-weight: 600;
  color: var(--text-primary); transition: var(--transition);
}
.mobile-link:hover { color: var(--orange); }
.mobile-cta { margin-top: 16px; }

/* Hero */
.hero {
  position: relative; min-height: 100vh; min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; background: var(--bg-primary);
}
.hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1;
}
.hero-glow {
  position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 120%; height: 60%; pointer-events: none; z-index: 2;
  background: radial-gradient(ellipse at center bottom, rgba(255, 83, 0, 0.06) 0%, transparent 70%);
}
.hero-content {
  position: relative; z-index: 10; text-align: center;
  padding: 0 24px; max-width: 800px;
}
.hero-tagline {
  font-size: 12px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.15em; color: var(--orange); margin-bottom: 24px;
}
.hero-title {
  font-family: var(--font-display); font-size: clamp(48px, 10vw, 96px);
  font-weight: 700; line-height: 0.95; letter-spacing: -0.02em;
  text-transform: uppercase; color: var(--text-primary);
  text-shadow: 0 0 40px rgba(255, 83, 0, 0.12); margin-bottom: 24px;
}
.hero-title-line {
  display: block;
  animation: heroWave 3s ease-in-out infinite;
}
.hero-title-line:nth-child(2) { animation-delay: 0.5s; }
@keyframes heroWave {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.hero-subtitle {
  font-size: 18px; color: var(--text-muted); max-width: 560px;
  margin: 0 auto 40px; line-height: 1.7;
}
.hero-buttons { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }

/* Scroll Indicator */
.scroll-indicator {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  z-index: 10; animation: fadeIn 1s ease 1.2s both;
}
.scroll-mouse {
  width: 24px; height: 40px; border: 2px solid var(--text-muted);
  border-radius: 12px; display: flex; justify-content: center; padding-top: 8px;
  opacity: 0.5;
}
.scroll-dot {
  width: 4px; height: 8px; background: var(--text-muted);
  border-radius: 2px; animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.5; }
}

/* Fade In Animation */
.fade-in { animation: fadeIn 0.8s ease both; }
.fade-in:nth-child(2) { animation-delay: 0.3s; }
.fade-in:nth-child(3) { animation-delay: 0.6s; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Reveal on scroll */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.service-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 8px; padding: 40px 32px; text-align: center;
  transition: var(--transition);
}
.service-card:hover {
  border-color: var(--orange);
  box-shadow: 0 0 20px rgba(255, 83, 0, 0.1);
}
.service-icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--bg-secondary); display: flex;
  align-items: center; justify-content: center;
  margin: 0 auto 24px; color: var(--orange);
}
.service-card h3 {
  font-size: 20px; font-weight: 600; color: var(--text-primary);
  margin-bottom: 12px;
}
.service-card p { color: var(--text-muted); line-height: 1.7; }

/* Artists */
.artists-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 24px; }
.artist-card {
  position: relative; aspect-ratio: 3/4; border-radius: 8px;
  overflow: hidden; cursor: pointer;
}
.artist-card img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; filter: grayscale(100%);
  transition: all 0.6s ease;
}
.artist-card:hover img { filter: grayscale(0%); transform: scale(1.05); }
.artist-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.3) 50%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 20px;
}
.artist-genre {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--orange); margin-bottom: 4px;
}
.artist-overlay h3 { font-size: 16px; font-weight: 600; color: white; margin-bottom: 8px; }
.artist-quote {
  font-family: var(--font-display); font-size: 13px; font-style: italic;
  color: var(--text-muted); line-height: 1.5;
  opacity: 0; transform: translateY(8px); transition: all 0.4s ease;
}
.artist-card:hover .artist-quote { opacity: 1; transform: translateY(0); }

/* Albums */
.albums-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 24px; }
.album-card { cursor: pointer; }
.album-img {
  position: relative; aspect-ratio: 1; border-radius: 8px;
  overflow: hidden; margin-bottom: 12px;
  border: 1px solid var(--border); transition: var(--transition);
}
.album-img:hover { border-color: var(--orange); }
.album-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.album-img:hover img { transform: scale(1.05); }
.album-hover {
  position: absolute; inset: 0; display: flex;
  align-items: center; justify-content: center;
  background: rgba(0,0,0,0); transition: var(--transition);
  font-size: 13px; font-weight: 600; color: white; opacity: 0;
}
.album-img:hover .album-hover { background: rgba(0,0,0,0.3); opacity: 1; }
.album-hover span { background: var(--orange); padding: 8px 16px; border-radius: 100px; }
.album-card h3 { font-size: 16px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.album-artist { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); }
.album-meta { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--orange); margin-top: 4px; }

/* Gallery */
.gallery-grid {
  columns: 3; column-gap: 16px;
}
.gallery-item {
  position: relative; border-radius: 8px; overflow: hidden;
  margin-bottom: 16px; cursor: pointer; break-inside: avoid;
}
.gallery-item img {
  width: 100%; opacity: 0.85;
  transition: all 0.4s ease;
}
.gallery-item:hover img { opacity: 1; transform: scale(1.03); }
.gallery-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 16px; background: rgba(0,0,0,0.6);
  color: white; font-size: 13px; font-weight: 500;
  transform: translateY(100%); transition: transform 0.4s ease;
}
.gallery-item:hover .gallery-caption { transform: translateY(0); }
.gallery-item.wide { column-span: 1; }
.gallery-item.tall {  }

/* Audio Player */
.audio-player {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 32px; margin-bottom: 48px;
}
.waveform-container {
  height: 64px; margin-bottom: 24px; cursor: pointer;
  border-radius: 4px; overflow: hidden;
}
.waveform-canvas { width: 100%; height: 100%; display: block; }
.audio-controls {
  display: flex; align-items: center; gap: 16px; margin-bottom: 16px;
}
.play-btn {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--orange); color: white;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: var(--transition);
}
.play-btn:hover { background: var(--orange-light); transform: scale(1.05); }
.play-btn .pause-icon { display: none; }
.play-btn.playing .play-icon { display: none; }
.play-btn.playing .pause-icon { display: block; }
.audio-info { flex: 1; min-width: 0; }
.audio-title { font-weight: 600; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.audio-genre { font-size: 12px; color: var(--text-muted); }
.audio-time { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; white-space: nowrap; }
.progress-bar {
  height: 4px; background: var(--border); border-radius: 2px;
  cursor: pointer; overflow: hidden; transition: height 0.2s ease;
}
.progress-bar:hover { height: 6px; }
.progress-fill {
  height: 100%; background: var(--orange); border-radius: 2px;
  width: 0%; transition: width 0.3s linear;
}
.track-list { margin-top: 24px; }
.track-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: 8px; cursor: pointer;
  border-left: 2px solid transparent; transition: var(--transition);
  text-align: left; width: 100%; color: var(--text-muted);
}
.track-item:hover { background: rgba(255,255,255,0.03); color: var(--text-primary); }
.track-item.active {
  background: var(--orange-10); border-left-color: var(--orange);
  color: var(--orange);
}
.track-item .track-wave {
  display: none; gap: 2px; align-items: center;
}
.track-item.active .track-wave { display: flex; }
.track-item.active .track-play { display: none; }
.track-wave span {
  width: 2px; height: 12px; background: var(--orange);
  animation: trackWave 0.5s ease-in-out infinite;
}
.track-wave span:nth-child(2) { animation-delay: 0.1s; }
.track-wave span:nth-child(3) { animation-delay: 0.2s; }
@keyframes trackWave {
  0%, 100% { height: 4px; }
  50% { height: 12px; }
}
.track-title { flex: 1; font-size: 14px; }
.track-duration { font-size: 12px; }

/* Stats */
.stats-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  padding-top: 32px; border-top: 1px solid var(--border); text-align: center;
}
.stat-number {
  font-family: var(--font-display); font-size: clamp(32px, 4vw, 48px);
  font-weight: 700; color: var(--orange); line-height: 1;
}
.stat-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted); margin-top: 8px;
}

/* Equipment Tabs */
.equipment-tabs {
  display: flex; flex-wrap: wrap;
  border-bottom: 1px solid var(--border); margin-bottom: 32px;
}
.eq-tab {
  display: flex; align-items: center; gap: 8px;
  padding: 16px 20px; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted); border-bottom: 2px solid transparent;
  transition: var(--transition);
}
.eq-tab:hover { color: var(--text-primary); }
.eq-tab.active { color: var(--text-primary); border-bottom-color: var(--orange); }
.eq-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 0; opacity: 0;
  animation: slideIn 0.4s ease forwards;
}
.eq-item:nth-child(1) { animation-delay: 0s; }
.eq-item:nth-child(2) { animation-delay: 0.08s; }
.eq-item:nth-child(3) { animation-delay: 0.16s; }
.eq-item:nth-child(4) { animation-delay: 0.24s; }
.eq-item:nth-child(5) { animation-delay: 0.32s; }
.eq-item svg { color: var(--orange); flex-shrink: 0; margin-top: 2px; }
.eq-item h4 { font-weight: 500; color: var(--text-primary); }
.eq-item p { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); }
.equipment-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 0 48px; }
@keyframes slideIn {
  from { opacity: 0; transform: translateX(16px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Testimonials */
.testimonials-carousel { position: relative; }
.testimonials-content { position: relative; min-height: 280px; }
.testimonial {
  position: absolute; inset: 0; display: flex;
  flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 0 48px;
  transition: all 0.5s ease; opacity: 0;
  transform: translateX(30px); pointer-events: none;
}
.testimonial.active { opacity: 1; transform: translateX(0); pointer-events: auto; }
.testimonial.prev { opacity: 0; transform: translateX(-30px); }
.quote-mark {
  font-family: var(--font-display); font-size: 96px;
  line-height: 1; color: var(--orange); opacity: 0.2; margin-bottom: -20px;
}
.testimonial-text {
  font-family: var(--font-display); font-size: clamp(16px, 2.5vw, 22px);
  font-weight: 500; font-style: italic; color: var(--text-primary);
  line-height: 1.6; max-width: 700px; margin-bottom: 24px;
}
.testimonial-author { font-weight: 600; color: var(--text-primary); }
.testimonial-role { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--orange); }
.testimonials-nav {
  display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 32px;
}
.carousel-btn {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-muted); display: flex;
  align-items: center; justify-content: center;
  transition: var(--transition);
}
.carousel-btn:hover { background: var(--orange); color: white; border-color: var(--orange); }
.carousel-dots { display: flex; gap: 8px; }
.carousel-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-muted); opacity: 0.4;
  transition: var(--transition); cursor: pointer; border: none;
}
.carousel-dot.active { background: var(--orange); opacity: 1; width: 24px; border-radius: 4px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.info-item { display: flex; align-items: flex-start; gap: 16px; }
.info-icon {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--orange); flex-shrink: 0;
}
.info-item h4 { font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.info-item p, .info-item a { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
.info-item a:hover { color: var(--text-primary); }
.whatsapp-btn svg { flex-shrink: 0; }

.contact-form-wrapper { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 32px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-muted); margin-bottom: 8px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: 6px; padding: 14px 16px; font-size: 15px;
  color: var(--text-secondary); font-family: inherit;
  transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--orange); outline: none;
  box-shadow: 0 0 12px rgba(255, 83, 0, 0.1);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); opacity: 0.5; }
.form-group select { cursor: pointer; appearance: none; }
.form-group textarea { resize: vertical; }
.form-success {
  display: none; text-align: center; padding: 48px 32px;
}
.form-success.visible { display: block; }
.success-title { font-size: 18px; font-weight: 600; color: var(--text-primary); margin: 16px 0 4px; }

/* Footer */
.footer { background: var(--bg-secondary); border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding: 80px 0; }
.footer-logo { height: 48px; width: auto; filter: brightness(0) invert(0.9); margin-bottom: 24px; }
[data-theme="dark"] .footer-logo { filter: brightness(0) invert(0.96); }
.footer-tagline { font-family: var(--font-display); font-size: 24px; font-weight: 600; color: var(--text-primary); margin-bottom: 12px; }
.footer-desc { color: var(--text-muted); line-height: 1.7; }
.footer-links h4, .footer-contact h4 {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--orange); margin-bottom: 24px;
}
.footer-links li { margin-bottom: 12px; }
.footer-links a, .footer-contact a { color: var(--text-muted); transition: var(--transition); }
.footer-links a:hover, .footer-contact a:hover { color: var(--text-primary); }
.footer-contact p { color: var(--text-muted); margin-bottom: 8px; line-height: 1.7; }
.social-links { display: flex; gap: 16px; margin-top: 16px; }
.social-links a { color: var(--text-muted); transition: var(--transition); }
.social-links a:hover { color: var(--orange); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 0; border-top: 1px solid var(--border);
}
.footer-bottom p, .footer-bottom a { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); }
.footer-bottom a:hover { color: var(--orange); }

/* WhatsApp Fixed Button */
.whatsapp-btn-fixed {
  position: fixed; bottom: 24px; right: 24px; z-index: 1000;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; display: flex;
  align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: var(--transition); animation: waPulse 3s ease-in-out infinite;
}
.whatsapp-btn-fixed:hover { transform: scale(1.1); }
@keyframes waPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* Back to Top */
.back-to-top {
  position: fixed; bottom: 96px; right: 24px; z-index: 1000;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--orange); display: flex;
  align-items: center; justify-content: center;
  opacity: 0; transform: translateY(10px); pointer-events: none;
  transition: var(--transition);
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--orange); color: white; border-color: var(--orange); }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.95); display: flex;
  align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: all 0.3s ease;
}
.lightbox.active { opacity: 1; visibility: visible; }
.lightbox img { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: 8px; }
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute; z-index: 2001;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--bg-card); color: var(--text-primary);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { background: var(--orange); color: white; }
.lightbox-close { top: 16px; right: 16px; }
.lightbox-prev { left: 16px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 16px; top: 50%; transform: translateY(-50%); }
.lightbox-counter {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em;
}

/* Responsive */
@media (max-width: 1024px) {
  .section { padding: 80px 0; }
  .contact-grid { gap: 48px; }
  .gallery-grid { columns: 2; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .artists-grid { grid-template-columns: repeat(2, 1fr); }
  .albums-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { columns: 1; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; padding: 60px 0; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .equipment-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .stats-row { grid-template-columns: 1fr; gap: 24px; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }
  .testimonial { padding: 0 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}