/**
 * VINYL BRUTALISM DESIGN SYSTEM
 * A bold fusion of brutalist typography, vinyl nostalgia, and editorial design
 */

/* ========================================
   CUSTOM PROPERTIES (CSS Variables)
   ======================================== */
:root {
  /* Colors - Vinyl Brutalism Palette */
  --color-black: #0A0A0A;
  --color-vinyl-orange: #FF6B35;
  --color-burnt-sienna: #C7522A;
  --color-cream: #F7F3E9;
  --color-warm-white: #FFFEF9;
  --color-dark-gray: #2D2D2D;
  --color-gold: #D4AF37;

  /* Typography - Clean, readable fonts */
  --font-display: 'Poppins', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;

  /* Animation timing */
  --timing-fast: 200ms;
  --timing-base: 400ms;
  --timing-slow: 600ms;
  --easing: cubic-bezier(0.4, 0, 0.2, 1);

  /* Vinyl element size */
  --vinyl-size: 300px;
}

/* ========================================
   FONT IMPORTS
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;700&display=swap');

/* ========================================
   GLOBAL RESET & BASE STYLES
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--color-cream);
  color: var(--color-black);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Vinyl texture grain overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0, 0, 0, 0.015) 2px,
      rgba(0, 0, 0, 0.015) 4px
    );
  pointer-events: none;
  z-index: 9999;
  opacity: 0.5;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 8vw, 6rem);
  margin-bottom: var(--space-md);
}

h2 {
  font-size: clamp(2rem, 5vw, 4rem);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: var(--space-sm);
}

p {
  margin-bottom: var(--space-sm);
  font-size: clamp(1rem, 2vw, 1.125rem);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--timing-base) var(--easing);
}

/* ========================================
   NAVIGATION
   ======================================== */
.vinyl-nav {
  position: sticky;
  top: 0;
  background: var(--color-black);
  color: var(--color-cream);
  z-index: 1000;
  border-bottom: 4px solid var(--color-vinyl-orange);
}

.vinyl-nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.vinyl-logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-vinyl-orange);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.vinyl-logo::before {
  content: '●';
  color: var(--color-vinyl-orange);
  font-size: 2rem;
  animation: vinyl-spin 3s linear infinite;
}

@keyframes vinyl-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.vinyl-nav-links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
}

.vinyl-nav-link {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.5rem 1rem;
  border: 2px solid transparent;
  transition: all var(--timing-base) var(--easing);
}

.vinyl-nav-link:hover,
.vinyl-nav-link.active {
  border-bottom: 2px solid var(--color-vinyl-orange);
  color: var(--color-vinyl-orange);
}

/* Mobile menu */
.vinyl-mobile-toggle {
  display: none;
  background: none;
  border: 2px solid var(--color-vinyl-orange);
  color: var(--color-vinyl-orange);
  font-size: 1.5rem;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: all var(--timing-base) var(--easing);
}

.vinyl-mobile-toggle:hover {
  background: var(--color-vinyl-orange);
  color: var(--color-black);
}

@media (max-width: 768px) {
  .vinyl-nav-links {
    display: none;
  }

  .vinyl-mobile-toggle {
    display: block;
  }

  .vinyl-nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-black);
    padding: var(--space-md);
    border-bottom: 4px solid var(--color-vinyl-orange);
  }
}

/* ========================================
   HERO SECTION
   ======================================== */
.vinyl-hero {
  position: relative;
  min-height: 85vh;
  background: var(--color-black);
  color: var(--color-cream);
  overflow: hidden;
  display: flex;
  align-items: center;
}

.vinyl-hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background-image: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="45" fill="none" stroke="%23FF6B35" stroke-width="0.5"/><circle cx="50" cy="50" r="35" fill="none" stroke="%23FF6B35" stroke-width="0.3"/><circle cx="50" cy="50" r="25" fill="none" stroke="%23FF6B35" stroke-width="0.3"/><circle cx="50" cy="50" r="15" fill="none" stroke="%23FF6B35" stroke-width="0.3"/><circle cx="50" cy="50" r="5" fill="%23FF6B35"/></svg>');
  background-size: 150px 150px;
  animation: vinyl-pattern-drift 60s linear infinite;
}

@keyframes vinyl-pattern-drift {
  from { background-position: 0 0; }
  to { background-position: 150px 150px; }
}

.vinyl-hero-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
  position: relative;
  z-index: 2;
}

.vinyl-hero-title {
  font-size: clamp(3rem, 12vw, 8rem);
  line-height: 0.9;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  position: relative;
}

.vinyl-hero-title span {
  display: block;
  opacity: 0;
  animation: title-reveal var(--timing-slow) var(--easing) forwards;
}

.vinyl-hero-title span:nth-child(1) { animation-delay: 0.1s; color: var(--color-cream); }
.vinyl-hero-title span:nth-child(2) { animation-delay: 0.3s; color: var(--color-vinyl-orange); }
.vinyl-hero-title span:nth-child(3) { animation-delay: 0.5s; color: var(--color-gold); }

@keyframes title-reveal {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.vinyl-hero-subtitle {
  font-family: var(--font-body);
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  font-style: italic;
  max-width: 600px;
  color: var(--color-cream);
  opacity: 0;
  animation: fade-in var(--timing-slow) var(--easing) 0.7s forwards;
}

@keyframes fade-in {
  to { opacity: 1; }
}

/* Decorative vinyl record */
.vinyl-decoration {
  position: absolute;
  right: 10%;
  top: 50%;
  transform: translateY(-50%);
  width: var(--vinyl-size);
  height: var(--vinyl-size);
  border-radius: 50%;
  background: radial-gradient(
    circle at center,
    var(--color-black) 15%,
    var(--color-vinyl-orange) 15.5%,
    var(--color-vinyl-orange) 16%,
    var(--color-black) 16.5%,
    var(--color-black) 92%,
    var(--color-burnt-sienna) 92.5%,
    var(--color-burnt-sienna) 100%
  );
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  animation: vinyl-float 6s ease-in-out infinite;
  opacity: 0.7;
}

@keyframes vinyl-float {
  0%, 100% { transform: translateY(-50%) rotate(0deg); }
  50% { transform: translateY(-55%) rotate(180deg); }
}

@media (max-width: 968px) {
  .vinyl-decoration {
    width: 200px;
    height: 200px;
    right: 5%;
    opacity: 0.3;
  }
}

/* ========================================
   SECTION STYLES
   ======================================== */
.vinyl-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

.vinyl-section-title {
  position: relative;
  display: inline-block;
  margin-bottom: var(--space-lg);
}

.vinyl-section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60%;
  height: 6px;
  background: var(--color-vinyl-orange);
}

/* ========================================
   CARD STYLES - Editorial Magazine Layout
   ======================================== */
.vinyl-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.vinyl-card {
  background: var(--color-warm-white);
  border: 3px solid var(--color-black);
  position: relative;
  transition: transform var(--timing-base) var(--easing),
              box-shadow var(--timing-base) var(--easing);
  overflow: hidden;
}

.vinyl-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--color-vinyl-orange), var(--color-burnt-sienna));
}

.vinyl-card:hover {
  transform: translateY(-8px) rotate(-1deg);
  box-shadow: 12px 12px 0 var(--color-vinyl-orange);
}

.vinyl-card-content {
  padding: var(--space-md);
}

.vinyl-card-meta {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.vinyl-card-date {
  color: var(--color-dark-gray);
}

.vinyl-card-category {
  background: var(--color-vinyl-orange);
  color: var(--color-black);
  padding: 0.25rem 0.75rem;
  font-weight: 700;
}

.vinyl-card-title {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: var(--space-sm);
  line-height: 1.2;
}

.vinyl-card-title a {
  background: linear-gradient(to right, var(--color-vinyl-orange) 0%, var(--color-vinyl-orange) 100%);
  background-size: 0 3px;
  background-repeat: no-repeat;
  background-position: left bottom;
  transition: background-size var(--timing-base) var(--easing);
}

.vinyl-card-title a:hover {
  background-size: 100% 3px;
}

.vinyl-card-excerpt {
  font-size: 1rem;
  color: var(--color-dark-gray);
  line-height: 1.6;
}

/* Featured card - larger first item */
.vinyl-card-featured {
  grid-column: span 2;
  grid-row: span 2;
}

.vinyl-card-featured .vinyl-card-title {
  font-size: clamp(2rem, 4vw, 3rem);
}

@media (max-width: 968px) {
  .vinyl-card-featured {
    grid-column: span 1;
    grid-row: span 1;
  }
}

/* ========================================
   ARTICLE PAGE
   ======================================== */
.vinyl-article {
  max-width: 800px;
  margin: var(--space-xl) auto;
  padding: 0 var(--space-md);
}

.vinyl-article-header {
  margin-bottom: var(--space-lg);
  border-bottom: 4px solid var(--color-vinyl-orange);
  padding-bottom: var(--space-md);
}

.vinyl-article-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.1;
  margin-bottom: var(--space-md);
}

.vinyl-article-intro {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  font-style: italic;
  color: var(--color-dark-gray);
  border-left: 6px solid var(--color-vinyl-orange);
  padding-left: var(--space-md);
  margin: var(--space-md) 0;
}

.vinyl-article-content {
  font-size: clamp(1.0625rem, 2vw, 1.125rem);
  line-height: 1.8;
}

.vinyl-article-content h2 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.vinyl-article-content p {
  margin-bottom: var(--space-md);
}

.vinyl-article-content a {
  color: var(--color-vinyl-orange);
  border-bottom: 2px solid var(--color-vinyl-orange);
  transition: all var(--timing-fast) var(--easing);
}

.vinyl-article-content a:hover {
  background: var(--color-vinyl-orange);
  color: var(--color-black);
}

/* Tags section */
.vinyl-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 2px solid var(--color-cream);
}

.vinyl-tag {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  background: var(--color-black);
  color: var(--color-cream);
  border: 2px solid var(--color-black);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--timing-base) var(--easing);
}

.vinyl-tag:hover {
  background: var(--color-vinyl-orange);
  border-color: var(--color-vinyl-orange);
  color: var(--color-black);
  transform: translateY(-2px);
}

/* ========================================
   BUTTONS & CTA
   ======================================== */
.vinyl-btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 1rem 2rem;
  background: var(--color-vinyl-orange);
  color: var(--color-black);
  border: 3px solid var(--color-black);
  cursor: pointer;
  transition: all var(--timing-base) var(--easing);
  box-shadow: 6px 6px 0 var(--color-black);
}

.vinyl-btn:hover {
  transform: translate(3px, 3px);
  box-shadow: 3px 3px 0 var(--color-black);
}

.vinyl-btn-outline {
  background: transparent;
  color: var(--color-black);
}

.vinyl-btn-outline:hover {
  background: var(--color-black);
  color: var(--color-vinyl-orange);
}

/* ========================================
   FOOTER
   ======================================== */
.vinyl-footer {
  background: var(--color-black);
  color: var(--color-cream);
  padding: var(--space-xl) var(--space-md) var(--space-md);
  border-top: 6px solid var(--color-vinyl-orange);
  margin-top: var(--space-2xl);
}

.vinyl-footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.vinyl-footer-brand {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-vinyl-orange);
  margin-bottom: var(--space-sm);
}

.vinyl-footer-social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.vinyl-footer-social a {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-vinyl-orange);
  color: var(--color-vinyl-orange);
  font-size: 1.25rem;
  transition: all var(--timing-base) var(--easing);
}

.vinyl-footer-social a:hover {
  background: var(--color-vinyl-orange);
  color: var(--color-black);
  transform: rotate(15deg);
}

.vinyl-footer-bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-dark-gray);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-dark-gray);
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}