/* ============================================================
   Charles Spencer — Personal Site
   Dark, minimal, editorial. Underground & tasteful.
   ============================================================ */

/* ---------- Custom Properties ---------- */
:root {
  --bg: #0a0a0a;
  --bg-elevated: #111111;
  --bg-card: #141414;
  --bg-card-hover: #1a1a1a;
  --text: #e8e4de;
  --text-muted: #8a8580;
  --text-dim: #5a5550;
  --accent: #c8a24e;
  --accent-hover: #d4b366;
  --border: #222222;
  --border-light: #2a2a2a;
  --nav-bg: rgba(10, 10, 10, 0.85);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 6px;
  --radius-lg: 10px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1100px;
  --nav-height: 64px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

img {
  max-width: 100%;
  display: block;
}

button {
  font-family: var(--font);
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

ul, ol {
  list-style: none;
}

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ---------- Placeholder Images ---------- */
.placeholder-img {
  background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 50%, #1a1816 100%);
  position: relative;
  overflow: hidden;
}

.placeholder-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 40%, rgba(200, 162, 78, 0.06) 0%, transparent 60%);
}

.placeholder-img--square {
  aspect-ratio: 1;
}

.placeholder-img--hero {
  aspect-ratio: 16 / 9;
}

.placeholder-img--wide {
  aspect-ratio: 2 / 1;
}

.placeholder-img--portrait {
  aspect-ratio: 3 / 4;
}

/* ---------- Fade-in Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: background var(--transition);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.nav__logo {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.nav__logo:hover {
  color: var(--accent);
}

.nav__links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav__links a {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--text);
}

.nav__links a:hover::after,
.nav__links a.active::after {
  width: 100%;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: all var(--transition);
  border-radius: 1px;
}

.nav__hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav */
@media (max-width: 768px) {
  .nav__hamburger {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 40px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
  }

  .nav__links.open {
    opacity: 1;
    pointer-events: all;
  }

  .nav__links a {
    font-size: 1.25rem;
    letter-spacing: 0.06em;
  }
}

/* ============================================================
   HERO (Index)
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(200, 162, 78, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(200, 162, 78, 0.02) 0%, transparent 40%),
    linear-gradient(180deg, #0a0a0a 0%, #0d0c0a 50%, #0a0a0a 100%);
  z-index: 0;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.015'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 0 24px;
}

.hero__name {
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.1;
  margin-bottom: 16px;
  color: var(--text);
}

.hero__tagline {
  font-size: clamp(0.875rem, 2vw, 1.1rem);
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 400;
  margin-bottom: 48px;
}

.hero__tagline span {
  color: var(--accent);
}

/* Social Links */
.social-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 50%;
  transition: all var(--transition);
}

.social-links a:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.social-links svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: var(--text-dim);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: float 2s ease-in-out infinite;
}

.hero__scroll svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   SECTION CARDS (Index)
   ============================================================ */
.sections {
  padding: 80px 0 100px;
}

.sections__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.section-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: all var(--transition);
  text-decoration: none;
}

.section-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
  transform: translateY(-4px);
}

.section-card__icon {
  font-size: 1.5rem;
  margin-bottom: 16px;
  display: block;
}

.section-card__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.section-card__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.section-card__arrow {
  display: inline-block;
  margin-top: 16px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: transform var(--transition);
}

.section-card:hover .section-card__arrow {
  transform: translateX(4px);
}

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
  padding: calc(var(--nav-height) + 60px) 0 40px;
  text-align: left;
}

.page-header__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-header__subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ============================================================
   MIX CARDS
   ============================================================ */
.mixes-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-bottom: 80px;
}

.mix-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}

.mix-card:hover {
  border-color: var(--border-light);
}

.mix-card__inner {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
}

@media (max-width: 640px) {
  .mix-card__inner {
    grid-template-columns: 1fr;
  }
}

.mix-card__cover {
  width: 100%;
  aspect-ratio: 1;
}

.mix-card__body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mix-card__date {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.mix-card__title {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text);
}

.mix-card__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.75rem;
  color: var(--accent);
  border: 1px solid rgba(200, 162, 78, 0.25);
  border-radius: 20px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-weight: 500;
}

.mix-card__embed {
  margin-top: 8px;
}

.embed-placeholder {
  background: var(--bg-elevated);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* Tracklist */
.tracklist {
  margin-top: 4px;
}

.tracklist__toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 0;
  transition: color var(--transition);
}

.tracklist__toggle:hover {
  color: var(--text);
}

.tracklist__toggle svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  transition: transform var(--transition);
}

.tracklist__toggle.open svg {
  transform: rotate(180deg);
}

.tracklist__list {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.tracklist__list.open {
  max-height: 600px;
}

.tracklist__list ol {
  list-style: decimal;
  list-style-position: inside;
  padding: 12px 0;
}

.tracklist__list li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}

.tracklist__list li:last-child {
  border-bottom: none;
}

/* ============================================================
   MUSIC / RELEASE CARDS
   ============================================================ */
.releases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 24px;
  padding-bottom: 40px;
}

.release-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.release-card:hover {
  border-color: var(--border-light);
  transform: translateY(-3px);
}

.release-card__cover {
  width: 100%;
}

.release-card__body {
  padding: 20px;
}

.release-card__type {
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 6px;
}

.release-card__title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.release-card__date {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.release-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.btn--primary {
  background: var(--accent);
  color: var(--bg);
}

.btn--primary:hover {
  background: var(--accent-hover);
  color: var(--bg);
  transform: translateY(-1px);
}

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

.btn--outline:hover {
  border-color: var(--text-muted);
  color: var(--text);
}

.price-badge {
  font-size: 0.75rem;
  color: var(--text-dim);
  background: var(--bg-elevated);
  padding: 4px 10px;
  border-radius: 20px;
  white-space: nowrap;
}

.music-note {
  text-align: center;
  padding: 40px 0 80px;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-style: italic;
}

.embed-section {
  padding-bottom: 60px;
}

.embed-section__title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-content {
  padding-bottom: 80px;
}

.bio {
  max-width: 720px;
  margin-bottom: 60px;
}

.bio p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 20px;
}

.bio p:last-child {
  margin-bottom: 0;
}

.bio strong {
  color: var(--accent);
  font-weight: 500;
}

/* Photo Gallery */
.gallery-section {
  margin-bottom: 60px;
}

.section-title {
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

@media (max-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
}

.gallery-item:hover {
  transform: scale(1.02);
}

.gallery-item:nth-child(1) { grid-row: span 2; }

/* Video Section */
.video-section {
  margin-bottom: 60px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.video-card__embed {
  aspect-ratio: 16 / 9;
}

.video-card__body {
  padding: 16px 20px;
}

.video-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.video-card__date {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* Contact */
.contact-section {
  border-top: 1px solid var(--border);
  padding-top: 40px;
  margin-bottom: 60px;
}

.contact-section p {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.contact-email {
  font-size: 1.2rem;
  font-weight: 500;
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  font-size: 1.5rem;
  z-index: 2001;
  transition: color var(--transition);
}

.lightbox__close:hover {
  color: var(--accent);
}

.lightbox__content {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius);
  overflow: hidden;
}

.lightbox__content .placeholder-img {
  width: 70vw;
  max-width: 800px;
  aspect-ratio: 4 / 3;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
}

.footer__text {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.03em;
}

/* ============================================================
   MORE COMING SOON
   ============================================================ */
.coming-soon {
  text-align: center;
  padding: 40px 0 80px;
  color: var(--text-dim);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .hero__name {
    letter-spacing: 0.02em;
  }

  .sections {
    padding: 60px 0 80px;
  }

  .page-header {
    padding: calc(var(--nav-height) + 40px) 0 24px;
  }

  .mix-card__body {
    padding: 20px;
  }

  .bio p {
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .social-links {
    gap: 16px;
  }

  .releases-grid {
    grid-template-columns: 1fr;
  }

  .video-grid {
    grid-template-columns: 1fr;
  }
}