/* ==========================================================================
   Components
   ========================================================================== */

/* -------------------------------------------------------------------------
   Container
   ------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: var(--container-wide);
}

/* -------------------------------------------------------------------------
   Buttons
   ------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--duration-normal) var(--ease-breath);
  cursor: pointer;
}

.btn--primary {
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
  color: var(--bg-primary);
  border: none;
}

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

.btn--secondary {
  background: transparent;
  color: var(--gold-primary);
  border: var(--border-thin) solid var(--gold-primary);
}

.btn--secondary:hover {
  background: var(--gold-muted);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: var(--border-thin) solid var(--border-default);
}

.btn--ghost:hover {
  border-color: var(--border-hover);
  color: var(--gold-primary);
}

.btn--large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--text-body-sm);
}

/* -------------------------------------------------------------------------
   Cards
   ------------------------------------------------------------------------- */

.card {
  background: var(--bg-tertiary);
  border: var(--border-thin) solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  transition: all var(--duration-normal) var(--ease-breath);
}

.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card--moonlit {
  border-color: var(--silver-muted);
}

.card--moonlit:hover {
  border-color: var(--silver);
  box-shadow: var(--shadow-glow-silver);
}

.card--flame {
  border-color: rgba(232, 160, 64, 0.1);
}

.card--flame:hover {
  border-color: var(--flame-primary);
  box-shadow: 0 0 30px var(--flame-glow);
}

/* -------------------------------------------------------------------------
   Navigation
   ------------------------------------------------------------------------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: var(--space-lg) 0;
  transition: all var(--duration-normal) var(--ease-breath);
  background: linear-gradient(180deg, rgba(26, 22, 37, 0.95) 0%, rgba(26, 22, 37, 0.8) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav--scrolled {
  background: rgba(26, 22, 37, 0.98);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: var(--border-thin) solid var(--border-default);
  padding: var(--space-md) 0;
}

.nav--hidden {
  transform: translateY(-100%);
}

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

.nav__logo {
  font-family: var(--font-accent);
  font-size: var(--text-h4);
  letter-spacing: var(--tracking-wider);
  text-decoration: none;
  background: linear-gradient(135deg, #C0C0D2 0%, #f5c060 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

.nav__links {
  display: flex;
  align-items: stretch;
  gap: var(--space-xl);
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  padding: 0;
  margin: 0;
  line-height: 1;
  display: flex;
  align-items: center;
  box-sizing: border-box;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #C0C0D2, #8B5CF6, #f5c060);
  transition: width var(--duration-normal) var(--ease-breath);
}

.nav__link:hover {
  color: #fff;
  text-shadow: 0 0 15px rgba(139, 92, 246, 0.5);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link--active {
  color: #fff;
}

.nav__link--active::after {
  width: 100%;
}

/* Mobile Nav Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  background: none;
  border: none;
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--duration-fast) var(--ease-breath);
}

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    background: var(--bg-secondary);
    padding: var(--space-2xl);
    transition: transform var(--duration-normal) var(--ease-breath);
    transform: translateX(100%);
  }

  .nav__links--open {
    transform: translateX(0);
  }
}

/* -------------------------------------------------------------------------
   Theme Toggle
   ------------------------------------------------------------------------- */

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--bg-tertiary);
  border: var(--border-thin) solid var(--border-default);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-breath);
}

.theme-toggle:hover {
  border-color: var(--border-hover);
  transform: scale(1.05);
}

.theme-toggle__icon {
  width: 20px;
  height: 20px;
  fill: var(--text-secondary);
  transition: fill var(--duration-fast) var(--ease-breath);
}

.theme-toggle:hover .theme-toggle__icon {
  fill: var(--gold-primary);
}

/* Sun icon hidden in dark mode, moon hidden in light mode */
[data-theme="dark"] .theme-toggle__sun {
  display: none;
}

[data-theme="light"] .theme-toggle__moon {
  display: none;
}

/* -------------------------------------------------------------------------
   Dividers
   ------------------------------------------------------------------------- */

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-default), transparent);
  margin: var(--space-3xl) auto;
  max-width: 300px;
}

.divider--gold {
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
}

.divider--flame {
  background: linear-gradient(90deg, transparent, var(--flame-primary, #e28040), transparent);
}

.divider--moonlit {
  background: linear-gradient(90deg, transparent, var(--silver, #C0C0D2), transparent);
}

.divider--pillars {
  background: linear-gradient(90deg, transparent, var(--pillars-green, #7a9b6f), transparent);
}

.divider--healing {
  background: linear-gradient(90deg, transparent, #D946EF, transparent);
}

.divider--aurora {
  background: linear-gradient(90deg, transparent, #C0C0D2, #8B5CF6, #f5c060, transparent);
}

.divider--wide {
  max-width: 100%;
}

/* -------------------------------------------------------------------------
   Section Spacing
   ------------------------------------------------------------------------- */

.section {
  padding: var(--space-4xl) 0;
}

.section--large {
  padding: var(--space-5xl) 0;
}

.section--hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
}

/* -------------------------------------------------------------------------
   Text Utilities
   ------------------------------------------------------------------------- */

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

.text-gold { color: var(--gold-primary); }
.text-silver { color: var(--silver); }
.text-muted { color: var(--text-secondary); }

.text-balance { text-wrap: balance; }

/* -------------------------------------------------------------------------
   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); }
.mt-2xl { margin-top: var(--space-2xl); }

.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); }
.mb-2xl { margin-bottom: var(--space-2xl); }

/* -------------------------------------------------------------------------
   Scroll to Top Button
   ------------------------------------------------------------------------- */

.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark, #b8860b));
  color: var(--bg-primary, #1a1a2e);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(212, 168, 85, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 1000;
}

.scroll-to-top--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(212, 168, 85, 0.4);
}

.scroll-to-top:active {
  transform: translateY(-1px);
}

.scroll-to-top svg {
  width: 20px;
  height: 20px;
}

@media (max-width: 768px) {
  .scroll-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}