/* ===== RESET & ROOT ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-dark: #0d0b1a;
  --bg-mid: #120f2a;
  --bg-card: #1a1535;
  --accent-yellow: #f5c518;
  --accent-cyan: #00e5ff;
  --accent-purple: #7c3aed;
  --text-primary: #f0eeff;
  --text-muted: #8b80b0;
  --border: rgba(255, 255, 255, 0.07);
  --font-display: 'Orbitron', monospace;
  --font-body: 'Rajdhani', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --radius: 4px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== NOISE + BACKGROUND ===== */
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.5;
}

.bg-gradient {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 10% 10%, rgba(124, 58, 237, 0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 90% 80%, rgba(0, 229, 255, 0.10) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(245, 197, 24, 0.04) 0%, transparent 60%);
}

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13, 11, 26, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--accent-yellow);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 3px;
}

.logo-img {
  height: 12px;
  width: auto;
  display: block;
}

.main-nav {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

.main-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}

.main-nav a:hover {
  color: var(--accent-yellow);
  background: rgba(245, 197, 24, 0.08);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  z-index: 99;
  background: rgba(13, 11, 26, 0.98);
  border-bottom: 1px solid var(--border);
  flex-direction: column;
  padding: 20px 32px;
}

.mobile-menu a {
  color: var(--text-primary);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 600;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}

.mobile-menu a:hover {
  color: var(--accent-yellow);
}

.mobile-menu.open {
  display: flex;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 32px 80px;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  gap: 60px;
}

.hero-right {
  flex: 0 1 400px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 40px;
}

.hero-search-wrapper {
  width: 100%;
  position: relative;
  max-width: 400px;
}

.hero-search-input {
  width: 100%;
  background: rgba(26, 21, 53, 0.6);
  border: 1px solid var(--border);
  border-radius: 30px;
  padding: 14px 24px 14px 50px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  outline: none;
  transition: all var(--transition);
  backdrop-filter: blur(10px);
}

.hero-search-input:focus {
  border-color: var(--accent-yellow);
  background: rgba(26, 21, 53, 0.9);
  box-shadow: 0 0 20px rgba(245, 197, 24, 0.2);
}

.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--accent-yellow);
  pointer-events: none;
}

.hero-content {
  flex: 1;
  max-width: 620px;
}

.hero-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--accent-cyan);
  text-transform: uppercase;
  margin-bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-badge::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent-cyan);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(52px, 8vw, 96px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -2px;
  margin-bottom: 16px;
}

.hero-title .line {
  display: block;
}

.hero-title .accent {
  color: var(--accent-yellow);
}

.hero-sub {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 4px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.yellow {
  color: var(--accent-yellow);
}

.hero-desc {
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 420px;
}

.hero-cta {
  display: inline-block;
  padding: 16px 36px;
  background: var(--accent-yellow);
  color: #0d0b1a;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.hero-cta:hover {
  background: #ffe14d;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(245, 197, 24, 0.3);
}

/* Hero Visual Orbit */
.hero-visual {
  flex: 0 0 auto;
  width: 320px;
  height: 320px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orbit-ring {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  animation: spin linear infinite;
}

.r1 {
  width: 260px;
  height: 260px;
  animation-duration: 20s;
  border-color: rgba(245, 197, 24, 0.15);
}

.r2 {
  width: 200px;
  height: 200px;
  animation-duration: 14s;
  animation-direction: reverse;
  border-color: rgba(0, 229, 255, 0.12);
}

.r3 {
  width: 140px;
  height: 140px;
  animation-duration: 9s;
  border-color: rgba(124, 58, 237, 0.18);
}

.r1::after,
.r2::after,
.r3::after {
  content: '';
  position: absolute;
  top: -3px;
  left: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  transform: translateX(-50%);
}

.r1::after {
  background: var(--accent-yellow);
  box-shadow: 0 0 10px var(--accent-yellow);
}

.r2::after {
  background: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
}

.r3::after {
  background: #a855f7;
  box-shadow: 0 0 10px #a855f7;
}

.orbit-center {
  font-size: 48px;
  color: var(--accent-yellow);
  filter: drop-shadow(0 0 20px rgba(245, 197, 24, 0.5));
  animation: pulse 3s ease-in-out infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

/* ===== CATEGORIES SECTION ===== */
.categories {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 60px 32px 120px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 48px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.cat-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.cat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-yellow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.cat-card:hover::before {
  transform: scaleX(1);
}

.cat-card:hover {
  border-color: rgba(245, 197, 24, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  background: #1f1940;
}

.card-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.card-icon {
  margin-bottom: 12px;
  color: var(--accent-yellow);
}

.card-icon svg {
  width: 32px;
  height: 32px;
  stroke-width: 1.5px;
}

.cat-card h2 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.cat-card p {
  font-size: 14px;
  color: var(--text-muted);
  flex: 1;
}

.card-arrow {
  margin-top: 20px;
  font-size: 18px;
  color: var(--accent-yellow);
  opacity: 0;
  transform: translateX(-8px);
  transition: var(--transition);
}

.cat-card:hover .card-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ===== CATEGORY PAGE LAYOUT ===== */
.category-page main {
  padding-top: 64px;
  position: relative;
  z-index: 1;
  min-height: 100vh;
}

.page-hero {
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}

.page-hero-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 32px 60px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 32px;
  transition: color var(--transition);
}

.back-link:hover {
  color: var(--accent-yellow);
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 80px);
  font-weight: 900;
  letter-spacing: -1px;
  color: var(--accent-yellow);
  line-height: 1;
  margin-bottom: 12px;
}

.page-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  font-family: var(--font-body);
}

.links-count {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-cyan);
  letter-spacing: 2px;
  padding: 4px 10px;
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: var(--radius);
  margin-top: 16px;
}

/* ===== LINKS TABLE ===== */
.links-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 48px 32px 120px;
}

.search-bar {
  width: 100%;
  max-width: 500px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  padding: 12px 20px;
  margin-bottom: 40px;
  outline: none;
  transition: border-color var(--transition);
}

.search-bar:focus {
  border-color: rgba(245, 197, 24, 0.4);
}

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

.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.link-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-dark);
  transition: background var(--transition);
  border-bottom: 1px solid var(--border);
}

.link-item:hover {
  background: var(--bg-card);
}

.link-item:last-child {
  border-bottom: none;
}

.link-info {
  flex: 1;
  min-width: 0;
}

.link-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  font-family: var(--font-body);
}

.link-url {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-yellow);
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: color var(--transition);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 260px;
}

.link-url:hover {
  color: var(--accent-cyan);
}

.link-url::after {
  content: '↗';
  font-size: 10px;
  opacity: 0;
  transition: opacity var(--transition);
}

.link-item:hover .link-url::after {
  opacity: 1;
}

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== FOOTER ===== */
.site-footer {
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 32px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1px;
  flex-wrap: wrap;
}

.footer-dot {
  color: var(--accent-yellow);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: rgba(245, 197, 24, 0.3);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(245, 197, 24, 0.5);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .main-nav {
    display: none;
  }

  .burger {
    display: flex;
    margin-left: auto;
  }

  .hero {
    flex-direction: column;
    padding-top: 100px;
    gap: 40px;
  }

  .hero-visual {
    width: 220px;
    height: 220px;
  }

  .hero-right {
    width: 100%;
    max-width: 400px;
    order: -1;
  }

  .r1 {
    width: 180px;
    height: 180px;
  }

  .r2 {
    width: 140px;
    height: 140px;
  }

  .r3 {
    width: 100px;
    height: 100px;
  }

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

@media (max-width: 600px) {
  .header-inner {
    padding: 0 20px;
  }

  .hero {
    padding: 100px 20px 60px;
  }

  .categories,
  .links-container,
  .page-hero {
    padding-left: 20px;
    padding-right: 20px;
  }

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

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