/* ============================================================
   KAMO. G ARTIST WEBSITE — MAIN STYLES
   Campaign refinement
   ============================================================
   Table of Contents:
   1.  Design Tokens (CSS Variables)
   2.  Reset & Base
   3.  Typography
   4.  Layout
   5.  Navigation
   6.  Sidebar
   7.  Footer
   8.  Buttons
   9.  Cards
   10. Utilities
   ============================================================ */

/* ============================================================
   1. DESIGN TOKENS
   ============================================================ */

:root {
  /* Colours */
  --gold: #c9972a;
  --gold-light: #e0b84a;
  --gold-dark: #a87a1f;
  --black: #080808;
  --dark: #111111;
  --dark-mid: #181818;
  --dark-light: #202020;
  --white: #ffffff;
  --muted: #999999;
  --muted-light: #c2c2c2;
  --border: #2a2a2a;
  --border-light: #414141;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  --h1-size: 48px;
  --h1-size-mobile: 28px;
  --h2-size: 32px;
  --h2-size-mobile: 22px;
  --h3-size: 20px;
  --body-size: 15px;
  --small-size: 13px;
  --label-size: 10px;

  --h1-weight: 700;
  --h2-weight: 700;
  --h3-weight: 600;
  --body-weight: 400;
  --label-weight: 700;

  --letter-spacing-wide: 2px;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 48px;
  --space-xxl: 80px;

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;

  /* Layout */
  --navbar-height: 64px;
  --container-max: 1400px;
}


/* ============================================================
   2. RESET & BASE
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--body-size);
  font-weight: var(--body-weight);
  line-height: 1.6;
  color: var(--white);
  background-color: var(--black);
  min-height: 100vh;
}

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

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

a:hover {
  color: var(--gold-light);
}

ul, ol {
  list-style: none;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--gold);
  color: var(--black);
  padding: var(--space-sm) var(--space-md);
  z-index: 9999;
  font-weight: 600;
  transition: top var(--transition-base);
}

.skip-link:focus {
  top: 0;
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* Selection */
::selection {
  background: var(--gold);
  color: var(--black);
}


/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--h1-weight);
  line-height: 1.2;
  color: var(--white);
}

h1 {
  font-size: var(--h1-size);
  font-weight: 900;
  letter-spacing: -1px;
}

h2 {
  font-size: var(--h2-size);
  font-weight: 700;
}

h3 {
  font-size: var(--h3-size);
  font-weight: 600;
}

p {
  margin-bottom: var(--space-md);
  color: var(--muted-light);
}

.text-gold {
  color: var(--gold);
}

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

.text-white {
  color: var(--white);
}

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

.label {
  font-family: var(--font-heading);
  font-size: var(--label-size);
  font-weight: var(--label-weight);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--gold);
}

.label--muted {
  color: var(--muted);
}

@media (max-width: 768px) {
  h1 { font-size: var(--h1-size-mobile); }
  h2 { font-size: var(--h2-size-mobile); }
}


/* ============================================================
   4. LAYOUT
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container--narrow {
  max-width: 900px;
}

.section {
  padding: var(--space-xl) 0;
}

.section--sm {
  padding: var(--space-lg) 0;
}

.section--lg {
  padding: var(--space-xxl) 0;
}

/* Site layout */
.app-layout {
  display: flex;
  min-height: 100vh;
}

.app-main {
  flex: 1;
  margin-left: 0;
  padding-top: var(--navbar-height);
  min-height: 100vh;
}

.app-content {
  width: 100%;
  padding: 32px;
  max-width: var(--container-max);
  margin: 0 auto;
}

@media (max-width: 992px) {
  .app-main {
    margin-left: 0;
  }
}

/* Grid helpers */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.grid-2-1 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-lg);
}

@media (max-width: 992px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2-1 { grid-template-columns: 1fr; }
}

@media (max-width: 576px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Flex helpers */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

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

.items-start {
  align-items: flex-start;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }


/* ============================================================
   5. NAVIGATION
   ============================================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background: rgba(8, 8, 8, 0.96);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 var(--space-lg);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
}

.navbar__brand {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--gold);
  text-transform: uppercase;
}

.navbar__brand:hover {
  color: var(--gold-light);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.navbar__link {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted-light);
  transition: color var(--transition-fast);
  position: relative;
}

.navbar__link:hover,
.navbar__link--active {
  color: var(--white);
}

.navbar__link--active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.navbar__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 24px;
  cursor: pointer;
  padding: var(--space-sm);
  min-width: 44px;
  min-height: 44px;
}

@media (max-width: 992px) {
  .navbar__links {
    display: none;
    position: absolute;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    background: var(--black);
    flex-direction: column;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border);
    gap: 0;
    min-height: calc(100vh - var(--navbar-height));
    align-items: stretch;
  }

  .navbar__link {
    display: flex;
    align-items: center;
    min-height: 52px;
    border-bottom: 1px solid var(--border);
  }

  .navbar__link--active::after { display: none; }

  .navbar__links--open {
    display: flex;
  }

  .navbar__toggle {
    display: block;
  }
}


/* ============================================================
   7. FOOTER
   ============================================================ */

.footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-xl);
}

.footer__brand {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.footer__description {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.footer__socials {
  display: flex;
  gap: var(--space-md);
}

.footer__social-link {
  min-height: 44px;
  width: auto;
  height: auto;
  border-radius: 0;
  background: transparent;
  border: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 14px;
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background: transparent;
  color: var(--gold-light);
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: var(--space-md);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  font-size: 13px;
  color: var(--muted);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--gold);
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm) var(--space-lg);
}

.footer__email {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}

.nav-open { overflow: hidden; }

.footer__bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}

.footer__credit {
  color: var(--muted);
}

.footer__credit a {
  color: var(--gold);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}


/* ============================================================
   8. BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  line-height: 1;
}

.btn--gold {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}

.btn--gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  color: var(--black);
}

.btn--outline {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold);
}

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

.btn--white {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

.btn--white:hover {
  background: var(--muted-light);
  border-color: var(--muted-light);
}

.btn--dark {
  background: var(--dark-mid);
  color: var(--white);
  border-color: var(--border);
}

.btn--dark:hover {
  background: var(--border);
  color: var(--white);
}

.btn--sm {
  padding: 8px 16px;
  font-size: 10px;
}

.btn--lg {
  padding: 16px 32px;
  font-size: 12px;
}

.btn--block {
  width: 100%;
}

.btn--icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
}


/* ============================================================
   9. CARDS
   ============================================================ */

.card {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-md);
}

.card--gold {
  border-color: var(--gold);
}

.card--gold:hover {
  border-color: var(--gold-light);
  box-shadow: 0 4px 20px rgba(201, 151, 42, 0.15);
}

.card--dark-mid {
  background: var(--dark-mid);
}

.card--elevated {
  box-shadow: var(--shadow-md);
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.card__title {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
}

.card__subtitle {
  font-size: 12px;
  color: var(--muted);
  margin-top: var(--space-xs);
}

.card__body {
  color: var(--muted-light);
  font-size: 14px;
  line-height: 1.6;
}

.card__footer {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
}

/* Dashboard Card */
.dashboard-card {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-base);
}

.dashboard-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-md);
}

.dashboard-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.dashboard-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(201, 151, 42, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 18px;
}

.dashboard-card__label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

.dashboard-card__value {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-top: var(--space-xs);
}

.dashboard-card__trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  margin-top: var(--space-sm);
}

.dashboard-card__trend--up {
  color: var(--success);
}

.dashboard-card__trend--down {
  color: var(--danger);
}

.dashboard-card__chart {
  margin-top: var(--space-md);
  height: 48px;
}

/* Metric Card */
.metric-card {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  transition: all var(--transition-base);
}

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

.metric-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(201, 151, 42, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 20px;
  flex-shrink: 0;
}

.metric-card__info {
  flex: 1;
}

.metric-card__label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.metric-card__value {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
}

.metric-card__change {
  font-size: 12px;
  font-weight: 600;
  text-align: right;
}

.metric-card__change--up {
  color: var(--success);
}

.metric-card__change--down {
  color: var(--danger);
}

/* Track Card */
.track-card {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.track-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.track-card--ep {
  border-color: var(--gold);
}

.track-card--ep:hover {
  border-color: var(--gold-light);
  box-shadow: 0 4px 20px rgba(201, 151, 42, 0.15);
}

.track-card__cover {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--dark-mid);
}

.track-card__body {
  padding: var(--space-md);
}

.track-card__title {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--space-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.track-card__badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--gold);
  color: var(--black);
}

.track-card__badge--ep {
  background: var(--gold);
  color: var(--black);
}

.track-card__year {
  font-size: 12px;
  color: var(--muted);
}

.track-card__actions {
  display: flex;
  gap: var(--space-sm);
}


/* ============================================================
   10. UTILITIES
   ============================================================ */

/* Spacing utilities */
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

/* Padding utilities */
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

/* Visibility */
.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Borders */
.border-bottom {
  border-bottom: 1px solid var(--border);
}

.border-top {
  border-top: 1px solid var(--border);
}

.border-gold {
  border-color: var(--gold) !important;
}

/* Overflow */
.truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.3s ease forwards;
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-light);
}