/*
Theme Name: ArtiVoc
Theme URI: https://yoursite.com/artivoc
Author: Your Name
Author URI: https://yoursite.com
Description: A modern acapella marketplace theme with dark purple aesthetic
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: artivoc
Tags: dark, music, marketplace, e-commerce, modern
*/

/* ========================================
   CSS VARIABLES (from Design System)
======================================== */
:root {
  /* Primary Colors */
  --artivoc-primary: #B794F6;
  --artivoc-primary-rgb: 183, 148, 246;
  --artivoc-accent: #D377D3;
  --artivoc-accent-rgb: 211, 119, 211;
  
  /* Backgrounds */
  --artivoc-bg: #0F0D12;
  --artivoc-bg-card: #181519;
  --artivoc-bg-elevated: #1E1B20;
  --artivoc-bg-hover: #242027;
  --artivoc-bg-secondary: #29252D;
  --artivoc-bg-muted: #232025;
  
  /* Text */
  --artivoc-text: #FBFAFC;
  --artivoc-text-muted: #9186A0;
  --artivoc-text-on-primary: #0F0D12;
  
  /* Borders */
  --artivoc-border: #2F2A33;
  
  /* Waveform */
  --artivoc-waveform: #B794F6;
  --artivoc-waveform-bg: #35303A;
  
  /* Typography */
  --artivoc-font-display: 'Outfit', system-ui, sans-serif;
  --artivoc-font-body: 'Inter', system-ui, sans-serif;
  
  /* Spacing */
  --artivoc-radius: 12px;
  --artivoc-radius-sm: 8px;
  --artivoc-radius-lg: 16px;
  --artivoc-radius-xl: 20px;
  
  /* Gradients */
  --artivoc-gradient-primary: linear-gradient(135deg, #B794F6 0%, #C77DD9 100%);
  --artivoc-gradient-accent: linear-gradient(135deg, #D377D3 0%, #D966A8 100%);
  --artivoc-gradient-hero: linear-gradient(135deg, #0F0D12 0%, #1A1420 50%, #0F0D12 100%);
  --artivoc-gradient-card: linear-gradient(180deg, #1E1B20 0%, #151215 100%);
  
  /* Shadows */
  --artivoc-glow: 0 0 40px rgba(183, 148, 246, 0.15);
  --artivoc-glow-accent: 0 0 40px rgba(211, 119, 211, 0.15);
  --artivoc-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --artivoc-shadow-elevated: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* ========================================
   RESET & BASE
======================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--artivoc-font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--artivoc-text);
  background-color: var(--artivoc-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   TYPOGRAPHY
======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--artivoc-font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--artivoc-text);
}

h1 { font-size: 3rem; font-weight: 700; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  color: var(--artivoc-text-muted);
}

a {
  color: var(--artivoc-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--artivoc-accent);
}

/* ========================================
   LAYOUT
======================================== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 5rem 0;
}

/* ========================================
   BUTTONS
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--artivoc-font-body);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--artivoc-radius);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--artivoc-gradient-primary);
  color: var(--artivoc-text-on-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--artivoc-glow);
}

.btn-secondary {
  background: var(--artivoc-bg-secondary);
  color: var(--artivoc-text);
  border: 1px solid var(--artivoc-border);
}

.btn-secondary:hover {
  background: var(--artivoc-bg-hover);
  border-color: rgba(183, 148, 246, 0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--artivoc-text);
}

.btn-ghost:hover {
  background: var(--artivoc-bg-hover);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* ========================================
   CARDS
======================================== */
.card {
  background: var(--artivoc-gradient-card);
  border: 1px solid var(--artivoc-border);
  border-radius: var(--artivoc-radius-lg);
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.card:hover {
  border-color: rgba(183, 148, 246, 0.3);
  box-shadow: var(--artivoc-glow);
  transform: translateY(-4px);
}

.card-image {
  border-radius: var(--artivoc-radius);
  overflow: hidden;
  margin-bottom: 1rem;
}

.card-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ========================================
   FORMS
======================================== */
.input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--artivoc-font-body);
  font-size: 0.875rem;
  color: var(--artivoc-text);
  background: var(--artivoc-bg-card);
  border: 1px solid var(--artivoc-border);
  border-radius: var(--artivoc-radius);
  outline: none;
  transition: all 0.2s ease;
}

.input:focus {
  border-color: var(--artivoc-primary);
  box-shadow: 0 0 0 3px rgba(183, 148, 246, 0.2);
}

.input::placeholder {
  color: var(--artivoc-text-muted);
}

/* ========================================
   HEADER
======================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 13, 18, 0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--artivoc-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5rem;
8}

.logo {
  font-family: var(--artivoc-font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--artivoc-text);
}

.logo span {
  color: var(--artivoc-primary);
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu li {
  margin: 0;
}

.nav-menu a {
  color: var(--artivoc-text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-menu a:hover {
  color: var(--artivoc-text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ========================================
   HERO SECTION
======================================== */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: var(--artivoc-gradient-hero);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(183, 148, 246, 0.1) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 4rem;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
}

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

/* ========================================
   CATEGORIES SECTION
======================================== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.category-card {
  background: var(--artivoc-gradient-card);
  border: 1px solid var(--artivoc-border);
  border-radius: var(--artivoc-radius-lg);
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.category-card:hover {
  border-color: rgba(183, 148, 246, 0.3);
  box-shadow: var(--artivoc-glow);
  transform: translateY(-4px);
}

.category-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--artivoc-bg-secondary);
  border-radius: var(--artivoc-radius);
  color: var(--artivoc-primary);
}

.category-card h3 {
  margin-bottom: 0.5rem;
}

.category-card p {
  font-size: 0.875rem;
}

/* ========================================
   SAMPLES/TRENDING SECTION
======================================== */
.samples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.sample-card {
  background: var(--artivoc-gradient-card);
  border: 1px solid var(--artivoc-border);
  border-radius: var(--artivoc-radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
}

.sample-card:hover {
  border-color: rgba(183, 148, 246, 0.3);
  box-shadow: var(--artivoc-glow);
  transform: translateY(-4px);
}

.sample-image {
  aspect-ratio: 1;
  background: var(--artivoc-bg-secondary);
  position: relative;
}

.sample-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sample-content {
  padding: 1.25rem;
}

.sample-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.sample-artist {
  font-size: 0.875rem;
  color: var(--artivoc-text-muted);
  margin-bottom: 0.75rem;
}

.sample-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sample-bpm {
  font-size: 0.75rem;
  color: var(--artivoc-text-muted);
  background: var(--artivoc-bg-secondary);
  padding: 0.25rem 0.5rem;
  border-radius: var(--artivoc-radius-sm);
}

.sample-price {
  font-weight: 600;
  color: var(--artivoc-primary);
}

/* ========================================
   GLASS EFFECT
======================================== */
.glass {
  background: rgba(24, 21, 25, 0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(47, 42, 51, 0.5);
}

/* ========================================
   WAVEFORM PLAYER
======================================== */
.waveform-player {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--artivoc-bg-card);
  border-radius: var(--artivoc-radius);
}

.waveform {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 48px;
  flex: 1;
}

.waveform-bar {
  width: 3px;
  background: var(--artivoc-waveform);
  border-radius: 2px;
  transition: height 0.15s ease;
}

.waveform-bar.inactive {
  background: var(--artivoc-waveform-bg);
}

.play-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--artivoc-primary);
  border: none;
  color: var(--artivoc-text-on-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.play-btn:hover {
  transform: scale(1.05);
  box-shadow: var(--artivoc-glow);
}

.play-btn svg {
  width: 20px;
  height: 20px;
}

/* ========================================
   FOOTER
======================================== */
.site-footer {
  background: var(--artivoc-bg-card);
  border-top: 1px solid var(--artivoc-border);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.875rem;
}

.footer-links h4 {
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--artivoc-text-muted);
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--artivoc-text);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--artivoc-border);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.875rem;
}

/* ========================================
   ANIMATIONS
======================================== */
@keyframes waveform-bar {
  0%, 100% { transform: scaleY(0.3); }
  50% { transform: scaleY(1); }
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-waveform {
  animation: waveform-bar 0.8s ease-in-out infinite;
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-slide-up {
  animation: slide-up 0.6s ease-out forwards;
}

/* ========================================
   UTILITIES
======================================== */
.text-gradient {
  background: var(--artivoc-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-muted {
  color: var(--artivoc-text-muted);
}

.text-center {
  text-align: center;
}

.flex {
  display: flex;
}

.grid {
  display: grid;
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

.gap-8 {
  gap: 2rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-8 {
  margin-bottom: 2rem;
}

.mt-4 {
  margin-top: 1rem;
}

.mt-6 {
  margin-top: 1.5rem;
}

.mt-8 {
  margin-top: 2rem;
}

/* ========================================
   RESPONSIVE
======================================== */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }
  
  .hero h1 { font-size: 2.5rem; }
  
  .container {
    padding: 0 1rem;
  }
  
  .main-nav {
    display: none;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .site-header .container {
    height: 4rem;
  }
}

html {
  scroll-behavior: smooth;
}

.anchor {
  scroll-margin-top: 120px; /* header height */
}