/* ==========================================================================
   BASE & RESET STYLES - VEXI ATMOSPHERIC MINIMALISM
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

/* ==========================================================================
   ATMOSPHERIC LIGHTING, BLUR & GRAIN TEXTURE ENGINE
   ========================================================================== */

/* ==========================================================================
   ATMOSPHERIC LIGHTING, BLUR & TEXTURE ENGINE (VIBRANT & VISIBLE)
   ========================================================================== */

/* 1. Base Multi-layer Background Container */
.ambient-system {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

/* 2. Concert Grid Texture (VEXI / Electronic Texture) */
.ambient-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at 50% 30%, black 40%, transparent 85%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, black 40%, transparent 85%);
  opacity: 0.5;
}

/* 3. Cover Art Aurora Glow (Subtle dynamic ambient backdrop) */
.ambient-cover-glow {
  position: absolute;
  top: -100px;
  left: -15%;
  width: 130%;
  height: 900px;
  background-image: var(--ambient-cover-url, url('https://passi-api.jacket.tux.ar/storage/images/events/51/front_page_2026-04-22_02-38-05.png'));
  background-size: cover;
  background-position: center 25%;
  filter: blur(100px) saturate(150%) brightness(0.48);
  opacity: 0.38;
  transform: scale(1.12);
  mask-image: radial-gradient(ellipse 90% 70% at 50% 25%, black 30%, transparent 95%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 25%, black 30%, transparent 95%);
  transition: background-image 0.7s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.7s ease, filter 0.7s ease;
  pointer-events: none;
}

/* 4. Adaptive Mesh Gradient Glow (Soft, elegant ambient lighting) */
.ambient-mesh-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 20%, var(--ambient-color-1, rgba(209, 248, 46, 0.22)) 0%, transparent 45%),
              radial-gradient(circle at 85% 30%, var(--ambient-color-2, rgba(2, 0, 250, 0.24)) 0%, transparent 50%),
              radial-gradient(circle at 50% 65%, var(--ambient-color-3, rgba(0, 254, 254, 0.16)) 0%, transparent 45%);
  opacity: 0.42;
  filter: blur(80px);
  transition: background 0.7s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.7s ease;
  pointer-events: none;
}

/* 5. Smooth Floating Stage Light Orbs */
.ambient-orb {
  position: absolute;
  border-radius: 50%;
  will-change: transform, opacity;
  transition: background 0.7s ease;
}

/* Dynamic Primary Tone Glow - Behind Left Poster */
.ambient-orb-lime {
  top: 100px;
  left: 5%;
  width: 580px;
  height: 580px;
  background: radial-gradient(circle, var(--ambient-color-1, rgba(209, 248, 46, 0.22)) 0%, var(--ambient-color-1, rgba(209, 248, 46, 0.05)) 40%, transparent 70%);
  filter: blur(80px);
  animation: float-lime 12s ease-in-out infinite alternate;
}

/* Dynamic Secondary Stage Light - Top Right */
.ambient-orb-indigo {
  top: 60px;
  right: 0%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, var(--ambient-color-2, rgba(255, 255, 255, 0.05)) 0%, transparent 65%);
  filter: blur(90px);
  animation: float-indigo 16s ease-in-out infinite alternate;
}

/* Dynamic Tertiary Depth / Rim Light - Center Depth */
.ambient-orb-cyan {
  top: 320px;
  left: 35%;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, var(--ambient-color-3, rgba(209, 248, 46, 0.07)) 0%, transparent 65%);
  filter: blur(85px);
  animation: float-cyan 18s ease-in-out infinite alternate;
}

@keyframes float-lime {
  0% { transform: translate(0, 0) scale(1); opacity: 0.55; }
  50% { transform: translate(35px, 25px) scale(1.08); opacity: 0.7; }
  100% { transform: translate(-20px, 15px) scale(0.96); opacity: 0.5; }
}

@keyframes float-indigo {
  0% { transform: translate(0, 0) scale(1); opacity: 0.5; }
  50% { transform: translate(-30px, 35px) scale(1.06); opacity: 0.65; }
  100% { transform: translate(25px, -15px) scale(0.94); opacity: 0.45; }
}

@keyframes float-cyan {
  0% { transform: translate(0, 0) scale(1); opacity: 0.4; }
  100% { transform: translate(-25px, -25px) scale(1.12); opacity: 0.6; }
}

/* 5. Visible Film Grain Noise Texture */
.ambient-grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.18'/%3E%3C/svg%3E");
  opacity: 0.55;
  pointer-events: none;
}

img, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
  outline: none;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background-color: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  outline: none;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-subtle);
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Headings: Only main title and prices are UPPERCASE Alternate Gothic */
h1 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 0.92;
  font-weight: 800;
  font-size: clamp(3.5rem, 8vw, 6rem);
  color: #ffffff;
}

/* Section Headings: Modern Sentence Case with Sans-Serif */
h2 {
  font-family: var(--font-sans);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: #ffffff;
}

h3 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #ffffff;
}

h4 {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

/* Prices are Uppercase / Alternate Gothic */
.price-display, .ticket-price-tag, .event-price-val {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  text-align: center;
  user-select: none;
  white-space: nowrap;
  position: relative;
}

.btn-primary {
  background-color: #ffffff;
  color: #000000;
  font-weight: 800;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.btn-primary:hover {
  background-color: var(--primary);
  color: #000000;
  border-color: var(--primary);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.6);
  transform: none;
}

.btn-primary:active {
  transform: scale(0.985);
  background-color: var(--primary-active);
  color: #000000;
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #ffffff;
  border: 1px solid var(--border-line);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

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

.btn-ghost:hover {
  color: #ffffff;
  background-color: var(--bg-hover);
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--primary);
  color: #ffffff;
  transform: scale(1.06);
}

.btn-icon.liked {
  background-color: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.35);
  color: #ffffff;
}

.btn-icon.liked svg {
  fill: #ffffff;
  stroke: #ffffff;
}

.btn-full {
  width: 100%;
}

.btn:disabled, .btn[disabled] {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
  transform: none !important;
  box-shadow: none !important;
}

/* Badges & Chips */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  font-size: 0.775rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

.badge-primary {
  background-color: var(--primary-subtle);
  border-color: var(--border-glow);
  color: var(--primary);
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
  background: #27272a;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #3f3f46;
}