/* === Layout === */
* { box-sizing: border-box; }

body {
  font-family: var(--font-sans);
  margin: 0;
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  letter-spacing: var(--tracking-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.site-content {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-main {
  flex: 1;
  padding: var(--space-6) var(--space-4);
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

/* === Grid layouts === */
.events-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

@media (min-width: 1024px) {
  .events-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* === Container widths === */
.container-sm { max-width: 480px; margin: 0 auto; }
.container-md { max-width: 640px; margin: 0 auto; }
.container-lg { max-width: 768px; margin: 0 auto; }
.container-xl { max-width: 1200px; margin: 0 auto; }

/* === Header (Sports Bold — Dark Gradient) === */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: linear-gradient(180deg, #1a1a1a 0%, #242424 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.site-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font: var(--text-h3);
  letter-spacing: var(--tracking-heading);
  color: #fff;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}
.site-header__logo:hover {
  opacity: 0.9;
}

.site-header__logo-icon {
  flex-shrink: 0;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(220, 38, 38, 0.35);
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.site-header__link {
  font: var(--text-body-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
  padding: var(--space-1) 0;
}
.site-header__link:hover {
  color: var(--interactive-cta);
}
.site-header__link--active {
  color: #fff;
}
.site-header__link--active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--interactive-cta);
  border-radius: 1px;
}

/* CTA link (Login button) */
.site-header__link--cta {
  background: var(--interactive-cta);
  color: var(--interactive-cta-text) !important;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.8125rem;
  transition: all var(--transition-normal);
  box-shadow: 0 2px 8px rgba(251, 191, 36, 0.25);
}
.site-header__link--cta:hover {
  background: var(--interactive-cta-hover);
  box-shadow: 0 4px 14px rgba(251, 191, 36, 0.4);
  transform: translateY(-1px);
}

/* Locale toggle (dark theme) */
.locale-toggle {
  font: var(--text-caption);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  cursor: pointer;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-fast);
}
.locale-toggle:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
}

/* === Hamburger Button (mobile only) === */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: calc(var(--z-overlay) + 2);
}
.nav-hamburger__line {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 2px;
  transition: all var(--transition-normal);
  transform-origin: center;
}

/* Hamburger → X animation */
.nav-hamburger--active .nav-hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger--active .nav-hamburger__line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-hamburger--active .nav-hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* === Mobile Drawer === */
.nav-drawer-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: var(--z-overlay);
  opacity: 0;
  transition: opacity var(--transition-slow);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.nav-drawer-backdrop--visible {
  display: block;
  opacity: 1;
}

.nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 300px;
  max-width: 85vw;
  background: linear-gradient(180deg, #1a1a1a 0%, #111111 100%);
  z-index: calc(var(--z-overlay) + 1);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.nav-drawer--open {
  transform: translateX(0);
}

.nav-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.nav-drawer__header .site-header__logo {
  font-size: 1.125rem;
}

.nav-drawer__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.nav-drawer__close:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.nav-drawer__links {
  flex: 1;
  padding: var(--space-4) 0;
}

.nav-drawer__link {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  font: var(--text-body);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}
.nav-drawer__link:hover {
  color: var(--interactive-cta);
  background: rgba(255, 255, 255, 0.04);
  border-left-color: var(--interactive-cta);
}
.nav-drawer__link svg {
  flex-shrink: 0;
  opacity: 0.6;
}
.nav-drawer__link:hover svg {
  opacity: 1;
}

/* CTA link in drawer (Login) */
.nav-drawer__link--cta {
  color: var(--interactive-cta);
  font-weight: 600;
}
.nav-drawer__link--cta svg {
  opacity: 0.8;
  stroke: var(--interactive-cta);
}

.nav-drawer__auth {
  display: contents;
}

.nav-drawer__footer {
  padding: var(--space-5) var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.locale-toggle--drawer {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  justify-content: center;
  padding: var(--space-3) var(--space-4);
  font-size: 0.8125rem;
}

/* === Footer === */
.site-footer {
  padding: var(--space-8) var(--space-4);
  text-align: center;
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--glass-border);
}

.site-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  font: var(--text-body-sm);
  color: var(--text-tertiary);
}

.site-footer a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.site-footer a:hover {
  color: var(--interactive-accent);
}

/* === Status badges (Supabase pill style) === */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font: var(--text-caption);
  padding: 2px var(--space-3);
  border-radius: var(--radius-pill);
}
.badge--success { background: var(--interactive-success-bg); color: var(--interactive-success); }
.badge--warning { background: var(--interactive-warning-bg); color: var(--interactive-warning); }
.badge--danger { background: var(--interactive-danger-bg); color: var(--interactive-danger); }
.badge--accent { background: var(--interactive-accent-bg); color: var(--interactive-accent); }

/* === Utility classes === */
.text-center { text-align: center; }
.text-sm { font: var(--text-body-sm); }
.text-xs { font: var(--text-caption); }
.text-muted { color: var(--text-secondary); }
.text-accent { color: var(--interactive-accent); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-mono { font-family: 'JetBrains Mono', 'Fira Code', monospace; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.hidden { display: none; }

/* === Mobile nav === */
@media (max-width: 639px) {
  .site-header__nav--desktop { display: none; }
  .nav-hamburger { display: flex; }
}
@media (min-width: 640px) {
  .site-header__nav--desktop { display: flex; }
  .nav-hamburger { display: none; }
  .nav-drawer { display: none; }
  .nav-drawer-backdrop { display: none !important; }
}

/* === Homepage Hero Heading (Linear tight tracking) === */
.home-hero-heading {
    position: relative;
    padding-top: var(--space-4);
}
.home-hero-heading__decorator {
    width: 48px;
    height: 3px;
    background: var(--interactive-accent);
    border-radius: 2px;
    margin: 0 auto var(--space-4);
}
.home-hero-heading__title {
    font: var(--text-display);
    letter-spacing: var(--tracking-display);
    color: var(--text-primary);
    margin: 0 0 var(--space-3);
}
.home-hero-heading__subtitle {
    font: var(--text-body);
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
    letter-spacing: var(--tracking-body);
}

/* === Homepage Empty State === */
.home-empty-state {
    padding: var(--space-12) var(--space-8) !important;
}
.home-empty-state__icon {
    margin-bottom: var(--space-4);
    animation: float-gentle 4s ease-in-out infinite;
}
@keyframes float-gentle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}
.home-empty-state__title {
    font: var(--text-h2);
    letter-spacing: var(--tracking-heading);
    color: var(--text-primary);
    margin: 0 0 var(--space-2);
}
.home-empty-state__desc {
    font: var(--text-body);
    margin: 0;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
}

/* === Front Page Redesign Responsive === */

/* Mobile */
@media (max-width: 639px) {
    .fp-hero {
        min-height: 65vh;
    }
    .fp-hero .landing-hero__content {
        padding: var(--space-6) var(--space-4);
    }
    .fp-hero .landing-hero__title {
        font-size: clamp(1.75rem, 8vw, 2.25rem);
    }
    .fp-hero__subtitle {
        font-size: 0.9375rem;
    }
    .fp-hero__search {
        flex-direction: column;
        max-width: 100%;
        padding: 0 var(--space-2);
    }
    .fp-hero__search-btn {
        width: 100%;
    }
    .fp-hero__stats {
        gap: var(--space-6);
        flex-wrap: wrap;
    }
    .fp-hero__stat-value {
        font-size: 1.75rem;
    }

    .fp-featured__scroll {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .fp-events__filters {
        flex-wrap: nowrap;
        overflow-x: auto;
        justify-content: flex-start;
        padding: 0 var(--space-4);
        gap: var(--space-2);
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .fp-events__filters::-webkit-scrollbar { display: none; }
    .fp-filter-tab {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .fp-steps {
        flex-direction: column;
        align-items: center;
        gap: var(--space-6);
    }
    .fp-step {
        max-width: 100%;
    }
    .fp-step__connector {
        width: 2px;
        height: 32px;
        margin-top: 0;
    }

    .fp-stats__grid {
        flex-direction: column;
        gap: var(--space-8);
    }

    .fp-organizer-cta__card {
        padding: var(--space-8) var(--space-5);
    }

    .fp-footer-cta {
        padding: var(--space-12) var(--space-4);
    }
    .fp-footer-cta .glass-btn {
        width: 100%;
    }

    /* Account for mobile bottom nav */
    body.home .site-main {
        padding-bottom: 80px !important;
    }
}

/* Tablet */
@media (min-width: 640px) and (max-width: 1023px) {
    .fp-featured__scroll {
        grid-template-columns: repeat(2, 1fr);
    }
    .fp-stats__grid {
        gap: var(--space-10);
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .fp-featured__scroll {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* === Skeleton loading === */
.skeleton {
  background: rgba(50, 50, 93, 0.06);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
}
.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  background-size: 200% 100%;
  animation: shimmer 1.8s ease-in-out infinite;
}
.skeleton--text { height: 1em; width: 80%; }
.skeleton--title { height: 1.5em; width: 60%; }
.skeleton--image { height: 200px; width: 100%; border-radius: var(--radius-lg); }
