/* =============================
   PAINTBALL RESOURCE - DIRECTORY
   ============================= */

:root {
  --color-bg: #0a0a0b;
  --color-surface: #141416;
  --color-surface-hover: #1c1c20;
  --color-border: #2a2a2e;
  --color-border-hover: #3a3a40;
  --color-text: #e8e8ec;
  --color-text-muted: #8b8b96;
  --color-text-dim: #5c5c66;
  --color-accent: #f97316;
  --color-accent-light: #fb923c;
  --color-accent-glow: rgba(249, 115, 22, 0.15);
  --color-accent-subtle: rgba(249, 115, 22, 0.08);
  --color-green: #22c55e;
  --color-blue: #3b82f6;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.4);
  --transition: 0.2s ease;
  --container: 1200px;
}

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

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

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* HERO */
.hero {
  padding: 100px 0 60px;
  text-align: center;
  background: linear-gradient(180deg, #111113 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  position: relative;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

/* SEARCH */
.search-box {
  position: relative;
  max-width: 560px;
  margin: 0 auto;
}

.search-box__icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-dim);
  pointer-events: none;
}

.search-box__input {
  width: 100%;
  padding: 16px 50px 16px 50px;
  font-size: 1rem;
  font-family: var(--font);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  color: var(--color-text);
  outline: none;
  transition: var(--transition);
}

.search-box__input::placeholder {
  color: var(--color-text-dim);
}

.search-box__input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.search-box__kbd {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 0.75rem;
  color: var(--color-text-dim);
  font-family: var(--font);
  pointer-events: none;
}

/* STICKY NAV */
.sticky-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  padding: 0;
}

.sticky-nav__scroll {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 12px 0;
}

.sticky-nav__scroll::-webkit-scrollbar {
  display: none;
}

.sticky-nav__link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: var(--transition);
  border: 1px solid transparent;
}

.sticky-nav__link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.sticky-nav__link:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

.sticky-nav__link.active {
  color: var(--color-accent);
  background: var(--color-accent-subtle);
  border-color: rgba(249, 115, 22, 0.2);
}

/* FILTERS */
.filters {
  padding: 20px 0 8px;
  border-bottom: 1px solid var(--color-border);
}

.filters__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.filters__stats {
  font-size: 0.8rem;
  color: var(--color-text-dim);
  padding-bottom: 12px;
}

.filter-tag {
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  font-family: var(--font);
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: var(--transition);
  text-transform: capitalize;
}

.filter-tag:hover {
  color: var(--color-text);
  border-color: var(--color-border-hover);
  background: var(--color-surface-hover);
}

.filter-tag.active {
  color: var(--color-accent);
  background: var(--color-accent-subtle);
  border-color: rgba(249, 115, 22, 0.3);
}

/* DIRECTORY */
.directory {
  padding: 40px 0;
}

.category {
  margin-bottom: 56px;
}

.category__header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.category__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-subtle);
  border: 1px solid rgba(249, 115, 22, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.category__title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.category__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.category__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 12px;
}

/* CARDS */
.card {
  display: flex;
  flex-direction: column;
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-text);
  transition: var(--transition);
  position: relative;
}

.card:hover {
  border-color: var(--color-border-hover);
  background: var(--color-surface-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.card__title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.card__external {
  color: var(--color-text-dim);
  flex-shrink: 0;
  transition: var(--transition);
}

.card__desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  flex: 1;
  margin-bottom: 12px;
}

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.card__tag {
  font-size: 0.7rem;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 100px;
  background: rgba(255,255,255,0.04);
  color: var(--color-text-dim);
  text-transform: capitalize;
}

/* SEO CONTENT */
.seo-content {
  padding: 60px 0 40px;
  border-top: 1px solid var(--color-border);
}

.seo-content__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 32px;
}

.seo-block h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.seo-block p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.seo-block p strong {
  color: var(--color-text);
  font-weight: 600;
}

/* FOOTER */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  text-align: center;
}

.footer__brand {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer__copy {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.footer__note {
  font-size: 0.75rem;
  color: var(--color-text-dim);
}

/* BACK TO TOP */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 50;
}

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

.back-to-top:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

/* SCROLLBAR */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

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

/* SELECTION */
::selection {
  background: var(--color-accent);
  color: #fff;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero {
    padding: 70px 0 40px;
  }

  .hero__subtitle {
    margin-bottom: 28px;
  }

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

  .seo-content__grid {
    grid-template-columns: 1fr;
  }

  .sticky-nav__link span {
    display: none;
  }

  .sticky-nav__link {
    padding: 8px 10px;
  }

  .container {
    padding: 0 16px;
  }

  .filters__bar {
    overflow-x: auto;
    flex-wrap: nowrap;
    -ms-overflow-style: none;
    scrollbar-width: none;
    padding-bottom: 4px;
  }

  .filters__bar::-webkit-scrollbar {
    display: none;
  }

  .filter-tag {
    flex-shrink: 0;
  }
}

@media (max-width: 480px) {
  .search-box__input {
    padding: 14px 44px 14px 44px;
    font-size: 0.95rem;
  }

  .card {
    padding: 16px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

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