/* Anthropic Color Palette */
:root {
  /* Background colors */
  --bg-white: #ffffff;
  --bg-cream: #faf9f5;
  --bg-cream-light: #f5f4ed;
  --bg-dark: #141413;
  --bg-darker: #0f0f0e;

  /* Text colors */
  --text-light: #faf9f5;
  --text-gray-1: #b0aea5;
  --text-gray-2: #87867f;
  --text-gray-3: #73726c;
  --text-gray-4: #5e5d59;
  --text-dark: #141413;
  --text-darker: #0f0f0e;
  --text-black: #000000;

  /* Accent colors */
  --accent-olive: #3d3929;

  /* Border colors */
  --border-light: rgba(255, 255, 255, 0.2);
  --border-gray: #d1cfc5;
  --border-dark: #141413;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-light);
  background-color: var(--bg-dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Container */
.container {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-darker);
  border-bottom: 1px solid var(--border-light);
  backdrop-filter: blur(10px);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--text-light);
  font-weight: 600;
  font-size: var(--font-size-lg);
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-olive), var(--text-gray-3));
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: var(--font-size-xl);
  color: var(--text-light);
}

.logo-text {
  display: none;
}

@media (min-width: 640px) {
  .logo-text {
    display: inline;
  }
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  list-style: none;
}

.nav-link {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  color: var(--text-gray-1);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-light);
  background-color: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: var(--text-light);
}

.nav-cta {
  background-color: var(--bg-cream);
  color: var(--text-dark) !important;
  padding: var(--spacing-xs) var(--spacing-md);
  margin-left: var(--spacing-xs);
}

.nav-cta:hover {
  background-color: var(--bg-white) !important;
}

/* Discord button in nav */
.nav-discord {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #5865F2;
  color: white !important;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
}

.nav-discord:hover {
  background-color: #4752C4 !important;
  color: white !important;
}

.nav-discord svg {
  flex-shrink: 0;
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-light);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 640px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--bg-darker);
    border-bottom: 1px solid var(--border-light);
    padding: var(--spacing-md);
    gap: var(--spacing-xs);
    display: none;
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-link {
    width: 100%;
    padding: var(--spacing-sm);
  }

  .nav-cta {
    text-align: center;
    margin-left: 0;
    margin-top: var(--spacing-xs);
  }
}

/* Main content */
.main-content {
  flex: 1;
  padding: var(--spacing-2xl) 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-light);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: var(--font-size-2xl);
  margin-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--border-light);
}

h3 {
  font-size: var(--font-size-xl);
  margin-top: var(--spacing-lg);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-gray-1);
}

/* Links */
a {
  color: var(--bg-cream);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--bg-white);
  text-decoration: underline;
}

/* Blockquotes */
blockquote {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md) var(--spacing-lg);
  background: linear-gradient(135deg, rgba(61, 57, 41, 0.3), rgba(61, 57, 41, 0.1));
  border-left: 4px solid var(--accent-olive);
  border-radius: var(--radius-md);
}

blockquote p {
  margin: 0;
  color: var(--text-light);
  font-weight: 500;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  margin: var(--spacing-lg) 0;
  border: 1px solid var(--border-light);
}

/* Code */
code {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 0.2em 0.4em;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
  color: var(--text-light);
}

pre {
  background-color: var(--bg-darker);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  overflow-x: auto;
  border: 1px solid var(--border-light);
  margin: var(--spacing-md) 0;
}

pre code {
  background: none;
  padding: 0;
}

/* Lists */
ul, ol {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-lg);
  color: var(--text-gray-1);
}

li {
  margin-bottom: var(--spacing-xs);
}

/* Cards/Boxes */
.card {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin: var(--spacing-md) 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--bg-cream);
  color: var(--text-dark);
}

.btn-primary:hover {
  background-color: var(--bg-white);
  text-decoration: none;
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-light);
  border: 1px solid var(--border-gray);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
  text-decoration: none;
}

/* Hero section styles for home page */
.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-gray-2);
  margin-bottom: var(--spacing-xl);
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

/* Discord section — text left, widget right */
.discord-section {
  display: flex;
  gap: var(--spacing-xl);
  align-items: flex-start;
  margin: var(--spacing-lg) 0;
}

.discord-section__left {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.discord-section__desc {
  margin: 0;
  color: var(--text-gray-1);
}

.discord-section__widget {
  flex: 0 0 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  margin-left: auto;
}

.discord-section__widget iframe {
  display: block;
}

@media (max-width: 640px) {
  .discord-section {
    flex-direction: column;
  }

  .discord-section__widget {
    flex: none;
    width: 100%;
    margin-left: 0;
  }
}

/* Discord CTA button */
.discord-cta {
  margin: var(--spacing-lg) 0;
}

.btn-discord {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  background-color: #5865F2;
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-lg);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.btn-discord:hover {
  background-color: #4752C4;
  color: white;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(88, 101, 242, 0.4);
}

.btn-discord svg {
  flex-shrink: 0;
}

/* Inline social links */
.social-links-inline {
  display: flex;
  gap: var(--spacing-md);
  margin: var(--spacing-md) 0;
}

.social-links-inline a {
  color: var(--text-gray-1);
  font-weight: 500;
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid transparent;
  transition: all var(--transition-fast);
}

.social-links-inline a:hover {
  color: var(--text-light);
  border-bottom-color: var(--text-light);
  text-decoration: none;
}

/* Footer */
.footer {
  background-color: var(--bg-darker);
  border-top: 1px solid var(--border-light);
  padding: var(--spacing-xl) 0;
  margin-top: auto;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  color: var(--text-gray-2);
  transition: all var(--transition-fast);
}

.social-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  transform: translateY(-2px);
  text-decoration: none;
}

/* Discord hover color */
.social-link:first-child:hover {
  background-color: #5865F2;
  color: white;
}

/* Instagram hover gradient */
.social-link:nth-child(2):hover {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: white;
}

/* LinkedIn hover color */
.social-link:nth-child(3):hover {
  background-color: #0A66C2;
  color: white;
}

.footer p {
  text-align: center;
  color: var(--text-gray-3);
  font-size: var(--font-size-sm);
  margin: 0;
}

/* Utility classes */
.text-center {
  text-align: center;
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

/* Selection */
::selection {
  background-color: var(--accent-olive);
  color: var(--text-light);
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--text-gray-4);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-gray-3);
}

/* ==========================================================================
   Hackathon Banner
   ========================================================================== */

.hackathon-banner {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-lg) var(--spacing-xl);
  background: linear-gradient(135deg, rgba(61, 57, 41, 0.5), rgba(61, 57, 41, 0.15));
  border: 1px solid var(--accent-olive);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.hackathon-banner__badge {
  display: inline-block;
  align-self: flex-start;
  padding: 2px 10px;
  background-color: var(--accent-olive);
  color: var(--text-light);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hackathon-banner__title {
  margin: 0;
  font-size: var(--font-size-xl);
  color: var(--text-light);
}

.hackathon-banner__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--text-gray-1);
}

.hackathon-banner__btn {
  align-self: flex-start;
  margin-top: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg) !important;
  background-color: var(--bg-cream) !important;
  color: var(--text-dark) !important;
  font-weight: 600 !important;
  border-radius: var(--radius-md) !important;
  text-decoration: none !important;
  transition: background-color var(--transition-fast), transform var(--transition-fast) !important;
}

.hackathon-banner__btn:hover {
  background-color: var(--bg-white) !important;
  transform: translateY(-2px);
  text-decoration: none !important;
}

/* ==========================================================================
   Events Styles
   ========================================================================== */

.events-grid {
  display: grid;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.event-card {
  display: flex;
  gap: var(--spacing-md);
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  transition: all var(--transition-fast);
}

.event-card:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--text-gray-4);
  transform: translateY(-2px);
}

.event-card--featured {
  border-color: var(--accent-olive);
  background: linear-gradient(135deg, rgba(61, 57, 41, 0.2), rgba(61, 57, 41, 0.05));
}

.event-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  padding: var(--spacing-sm);
  background-color: var(--accent-olive);
  border-radius: var(--radius-md);
  text-align: center;
}

.event-day {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-light);
  line-height: 1;
}

.event-month {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-gray-1);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.event-details {
  flex: 1;
  min-width: 0;
}

.event-title {
  margin: 0 0 var(--spacing-xs);
  font-size: var(--font-size-lg);
}

.event-title a {
  color: var(--text-light);
  text-decoration: none;
}

.event-title a:hover {
  text-decoration: underline;
}

.event-time,
.event-location {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin: 0 0 var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--text-gray-2);
}

.event-time svg,
.event-location svg {
  flex-shrink: 0;
  opacity: 0.7;
}

.event-description {
  margin: var(--spacing-xs) 0 0;
  font-size: var(--font-size-sm);
  color: var(--text-gray-2);
}

.events-grid--past .event-card {
  opacity: 0.7;
}

.events-grid--past .event-date {
  background-color: var(--text-gray-4);
}

/* Event Page */
.event-page {
  max-width: 700px;
}

.event-header {
  margin-bottom: var(--spacing-xl);
}

.event-date-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--accent-olive);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.event-meta-info {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-gray-2);
  font-size: var(--font-size-base);
}

.meta-item svg {
  opacity: 0.7;
}

.event-content {
  margin-bottom: var(--spacing-xl);
}

.event-footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-light);
}

/* ==========================================================================
   News Styles
   ========================================================================== */

.news-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.news-card {
  padding: var(--spacing-md);
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.news-card:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--text-gray-4);
}

.news-meta {
  margin-bottom: var(--spacing-xs);
}

.news-meta time {
  font-size: var(--font-size-sm);
  color: var(--text-gray-3);
}

.news-title {
  margin: 0 0 var(--spacing-xs);
  font-size: var(--font-size-lg);
}

.news-title a {
  color: var(--text-light);
  text-decoration: none;
}

.news-title a:hover {
  text-decoration: underline;
}

.news-excerpt {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--text-gray-2);
}

/* News Page */
.news-page {
  max-width: 700px;
}

.news-header {
  margin-bottom: var(--spacing-xl);
}

.news-header time {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-gray-3);
  margin-bottom: var(--spacing-sm);
}

.news-content {
  margin-bottom: var(--spacing-xl);
}

.news-footer {
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-light);
}

/* ==========================================================================
   Empty State
   ========================================================================== */

.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px dashed var(--border-light);
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-lg);
}

.empty-state p {
  margin: 0;
  color: var(--text-gray-2);
}

/* ==========================================================================
   Nav — Hackathon button
   ========================================================================== */

.nav-hackathon {
  background: linear-gradient(135deg, #f97316, #eab308);
  color: #000 !important;
  font-weight: 700 !important;
  border-radius: var(--radius-md);
  padding: var(--spacing-xs) var(--spacing-sm);
  transition: opacity var(--transition-fast), transform var(--transition-fast) !important;
}

.nav-hackathon:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  background: linear-gradient(135deg, #f97316, #eab308) !important;
  color: #000 !important;
  text-decoration: none;
}

/* ==========================================================================
   Hackathon Page
   ========================================================================== */

/* Gold / orange palette */
:root {
  --hk-gold: #eab308;
  --hk-orange: #f97316;
  --hk-glow: rgba(234, 179, 8, 0.35);
}

/* ---- Animations ---- */
@keyframes hk-fade-up {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes hk-glow-pulse {
  0%, 100% { box-shadow: 0 0 24px var(--hk-glow); }
  50%       { box-shadow: 0 0 48px rgba(249, 115, 22, 0.5); }
}

@keyframes hk-float {
  0%, 100% { transform: translateY(0) scale(1);   opacity: 0.6; }
  50%       { transform: translateY(-18px) scale(1.15); opacity: 0.2; }
}

@keyframes hk-scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.7; }
  50%       { transform: translateY(6px); opacity: 1; }
}

@keyframes hk-shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

/* ---- Hero ---- */
.hk-hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-2xl) var(--spacing-lg);
  text-align: center;
  border: 1px solid rgba(234, 179, 8, 0.2);
}

/* radial gradient background */
.hk-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(234, 179, 8, 0.18) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 80% 80%, rgba(249, 115, 22, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

/* floating particles */
.hk-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hk-particles span {
  position: absolute;
  display: block;
  border-radius: 50%;
  background: var(--hk-gold);
  animation: hk-float linear infinite;
}

.hk-particles span:nth-child(1)  { width: 6px;  height: 6px;  top: 15%; left: 10%; animation-duration: 6s;  animation-delay: 0s; }
.hk-particles span:nth-child(2)  { width: 4px;  height: 4px;  top: 70%; left: 20%; animation-duration: 8s;  animation-delay: 1s; }
.hk-particles span:nth-child(3)  { width: 8px;  height: 8px;  top: 30%; left: 80%; animation-duration: 7s;  animation-delay: 2s; background: var(--hk-orange); }
.hk-particles span:nth-child(4)  { width: 5px;  height: 5px;  top: 80%; left: 70%; animation-duration: 9s;  animation-delay: 0.5s; }
.hk-particles span:nth-child(5)  { width: 3px;  height: 3px;  top: 50%; left: 50%; animation-duration: 5s;  animation-delay: 3s; }
.hk-particles span:nth-child(6)  { width: 7px;  height: 7px;  top: 20%; left: 60%; animation-duration: 10s; animation-delay: 1.5s; background: var(--hk-orange); }
.hk-particles span:nth-child(7)  { width: 4px;  height: 4px;  top: 60%; left: 35%; animation-duration: 6.5s;animation-delay: 4s; }
.hk-particles span:nth-child(8)  { width: 6px;  height: 6px;  top: 85%; left: 85%; animation-duration: 7.5s;animation-delay: 2.5s; }
.hk-particles span:nth-child(9)  { width: 3px;  height: 3px;  top: 10%; left: 45%; animation-duration: 8.5s;animation-delay: 0.8s; }
.hk-particles span:nth-child(10) { width: 5px;  height: 5px;  top: 40%; left: 90%; animation-duration: 9.5s;animation-delay: 3.5s; background: var(--hk-orange); }

.hk-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.hk-badge {
  display: inline-block;
  padding: 4px 14px;
  border: 1px solid var(--hk-gold);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--hk-gold);
  letter-spacing: 1px;
  text-transform: uppercase;
  animation: hk-fade-up 0.6s ease both;
}

.hk-title {
  margin: 0;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  animation: hk-fade-up 0.7s ease 0.1s both;
}

.hk-pixel {
  font-family: 'Press Start 2P', monospace;
  letter-spacing: 0.02em;
}

.hk-title__line {
  font-size: clamp(1.6rem, 6vw, 4rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.4;
}

.hk-title__line--gold {
  background: linear-gradient(90deg, var(--hk-gold), var(--hk-orange), var(--hk-gold));
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: hk-fade-up 0.7s ease 0.1s both, hk-shimmer 3s linear 1s infinite;
}

.hk-subtitle {
  font-size: var(--font-size-xl);
  color: rgba(255,255,255,0.7);
  margin: 0;
  animation: hk-fade-up 0.7s ease 0.2s both;
}

.hk-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
  animation: hk-fade-up 0.7s ease 0.3s both;
}

.hk-meta__item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.6);
}

.hk-meta__item svg {
  color: var(--hk-gold);
  flex-shrink: 0;
}

.hk-register-btn {
  display: inline-block !important;
  margin-top: var(--spacing-sm);
  padding: 14px 36px !important;
  background: linear-gradient(135deg, var(--hk-gold), var(--hk-orange)) !important;
  color: #000 !important;
  font-size: var(--font-size-lg) !important;
  font-weight: 700 !important;
  border-radius: var(--radius-md) !important;
  border: none !important;
  cursor: pointer !important;
  text-decoration: none !important;
  animation: hk-fade-up 0.7s ease 0.4s both, hk-glow-pulse 3s ease 1.5s infinite;
  transition: transform var(--transition-fast), opacity var(--transition-fast) !important;
}

.hk-register-btn:hover {
  transform: translateY(-3px) scale(1.03) !important;
  opacity: 0.92;
  text-decoration: none !important;
}

.hk-scroll-hint {
  position: absolute;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(234,179,8,0.6);
  animation: hk-scroll-bounce 1.8s ease infinite;
}

/* ---- Countdown ---- */
.hk-countdown {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  animation: hk-fade-up 0.7s ease 0.35s both;
}

.hk-countdown__unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.hk-countdown__val {
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  color: var(--hk-gold);
  text-shadow: 0 0 12px var(--hk-glow);
  min-width: 2.5ch;
  text-align: center;
}

.hk-countdown__label {
  font-size: 0.6rem;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.hk-countdown__sep {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: var(--hk-orange);
  padding-bottom: 1.2rem;
  opacity: 0.7;
}

.hk-countdown__live {
  font-size: 1.2rem;
  color: var(--hk-gold);
  text-shadow: 0 0 20px var(--hk-glow);
  animation: hk-glow-pulse 1s ease infinite;
}

/* ---- Sections ---- */
.hk-section {
  margin: var(--spacing-2xl) 0;
}

.hk-section__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--hk-gold);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid rgba(234, 179, 8, 0.25);
}

/* ---- Tracks ---- */
@keyframes hk-border-pulse {
  0%, 100% { opacity: 0.5; }
  50%       { opacity: 1; }
}

@keyframes hk-corner-flicker {
  0%, 96%, 100% { opacity: 1; }
  97%            { opacity: 0.2; }
  98%            { opacity: 1; }
  99%            { opacity: 0.4; }
}

.hk-tracks {
  margin: var(--spacing-2xl) 0;
}

/* ---- Prize pool display ---- */
.hk-prize-pool {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin: var(--spacing-lg) 0 var(--spacing-xl);
  padding: var(--spacing-lg) var(--spacing-xl);
}


.hk-prize-pool__label {
  font-size: 0.5rem;
  color: rgba(234,179,8,0.6);
  letter-spacing: 3px;
}

.hk-prize-pool__amount {
  font-size: clamp(2rem, 6vw, 3.5rem);
  color: var(--hk-gold);
  text-shadow: 0 0 20px var(--hk-glow);
  line-height: 1.2;
}

.hk-prize-pool__sub {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.45);
}

.hk-prize-pool__per {
  color: var(--hk-orange);
  font-weight: 600;
}

.hk-tracks__intro {
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--spacing-lg);
}

.hk-tracks__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-lg);
}

/* base track card */
.hk-track {
  position: relative;
  border-radius: var(--radius-md);
  padding: 2px;
  background: transparent;
  transition: transform var(--transition-base);
}

.hk-track:hover {
  transform: translateY(-6px);
}

/* neon border via box-shadow on inner */
.hk-track__inner {
  position: relative;
  background: #050505;
  border-radius: calc(var(--radius-md) - 2px);
  padding: var(--spacing-lg) var(--spacing-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  text-align: center;
  height: 100%;
  border: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

/* ASCII corner decorations */
.hk-track__corner {
  position: absolute;
  font-family: 'Press Start 2P', monospace;
  font-size: 0.7rem;
  line-height: 1;
  z-index: 2;
  animation: hk-corner-flicker 4s infinite;
}
.hk-track__corner--tl { top: 6px;  left: 8px; }
.hk-track__corner--tr { top: 6px;  right: 8px; }
.hk-track__corner--bl { bottom: 6px; left: 8px; }
.hk-track__corner--br { bottom: 6px; right: 8px; }

.hk-track__emoji {
  font-size: 2.4rem;
  line-height: 1;
}

.hk-track__name {
  font-size: 0.6rem;
  line-height: 1.8;
}

.hk-track__desc {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.45);
  margin: 0;
}

.hk-track__prize {
  margin-top: var(--spacing-sm);
  font-size: 0.65rem;
  font-family: 'Press Start 2P', monospace;
  font-weight: 700;
  color: var(--hk-gold);
  padding: 4px 10px;
  border: 1px solid rgba(234,179,8,0.35);
  border-radius: var(--radius-sm);
  background: rgba(234,179,8,0.07);
  letter-spacing: 0.5px;
}

/* ── Bio: cyan ── */
.hk-track--bio .hk-track__inner {
  border-color: rgba(0, 255, 255, 0.25);
  box-shadow: 0 0 18px rgba(0, 255, 255, 0.08) inset;
  animation: hk-border-pulse 3s ease infinite;
}
.hk-track--bio:hover .hk-track__inner {
  border-color: rgba(0, 255, 255, 0.7);
  box-shadow: 0 0 28px rgba(0, 255, 255, 0.25), 0 0 60px rgba(0, 255, 255, 0.08);
}
.hk-track--bio .hk-track__corner,
.hk-track--bio .hk-track__name { color: #00ffff; }

/* ── Neuro: magenta/pink ── */
.hk-track--neuro .hk-track__inner {
  border-color: rgba(255, 0, 200, 0.25);
  box-shadow: 0 0 18px rgba(255, 0, 200, 0.08) inset;
  animation: hk-border-pulse 3.4s ease infinite;
}
.hk-track--neuro:hover .hk-track__inner {
  border-color: rgba(255, 0, 200, 0.7);
  box-shadow: 0 0 28px rgba(255, 0, 200, 0.25), 0 0 60px rgba(255, 0, 200, 0.08);
}
.hk-track--neuro .hk-track__corner,
.hk-track--neuro .hk-track__name { color: #ff00c8; }

/* ── Edu: lime green ── */
.hk-track--edu .hk-track__inner {
  border-color: rgba(57, 255, 20, 0.25);
  box-shadow: 0 0 18px rgba(57, 255, 20, 0.08) inset;
  animation: hk-border-pulse 2.8s ease infinite;
}
.hk-track--edu:hover .hk-track__inner {
  border-color: rgba(57, 255, 20, 0.7);
  box-shadow: 0 0 28px rgba(57, 255, 20, 0.25), 0 0 60px rgba(57, 255, 20, 0.08);
}
.hk-track--edu .hk-track__corner,
.hk-track--edu .hk-track__name { color: #39ff14; }

/* ── Gov: electric blue ── */
.hk-track--gov .hk-track__inner {
  border-color: rgba(0, 120, 255, 0.25);
  box-shadow: 0 0 18px rgba(0, 120, 255, 0.08) inset;
  animation: hk-border-pulse 3.8s ease infinite;
}
.hk-track--gov:hover .hk-track__inner {
  border-color: rgba(0, 120, 255, 0.7);
  box-shadow: 0 0 28px rgba(0, 120, 255, 0.3), 0 0 60px rgba(0, 120, 255, 0.08);
}
.hk-track--gov .hk-track__corner,
.hk-track--gov .hk-track__name { color: #0078ff; }

/* ── Art: orange/gold ── */
.hk-track--art .hk-track__inner {
  border-color: rgba(255, 160, 0, 0.25);
  box-shadow: 0 0 18px rgba(255, 160, 0, 0.08) inset;
  animation: hk-border-pulse 3.2s ease infinite;
}
.hk-track--art:hover .hk-track__inner {
  border-color: rgba(255, 160, 0, 0.7);
  box-shadow: 0 0 28px rgba(255, 160, 0, 0.3), 0 0 60px rgba(255, 160, 0, 0.08);
}
.hk-track--art .hk-track__corner,
.hk-track--art .hk-track__name { color: #ffa000; }

/* ---- Timeline ---- */
.hk-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.hk-timeline__item {
  display: grid;
  grid-template-columns: 90px 24px 1fr;
  gap: 0 var(--spacing-md);
  align-items: start;
  padding-bottom: var(--spacing-lg);
  position: relative;
}

.hk-timeline__item:last-child {
  padding-bottom: 0;
}

.hk-timeline__time {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--hk-gold);
  padding-top: 2px;
  text-align: right;
}

.hk-timeline__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--hk-gold);
  border: 2px solid #000;
  box-shadow: 0 0 8px var(--hk-glow);
  margin-top: 4px;
  position: relative;
  z-index: 1;
}

/* vertical line connecting dots */
.hk-timeline__item:not(:last-child) .hk-timeline__dot::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  background: linear-gradient(to bottom, rgba(234,179,8,0.4), transparent);
  height: calc(100% + var(--spacing-lg));
}

.hk-timeline__content strong {
  display: block;
  color: #fff;
  font-size: var(--font-size-base);
  margin-bottom: 2px;
}

.hk-timeline__content p {
  margin: 0;
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.5);
}

/* ---- FAQ grid ---- */
.hk-faq__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-lg);
}

.hk-faq__item {
  padding: var(--spacing-md);
  background: rgba(234,179,8,0.04);
  border: 1px solid rgba(234,179,8,0.15);
  border-radius: var(--radius-lg);
}

.hk-faq__item strong {
  display: block;
  color: #fff;
  margin-bottom: var(--spacing-xs);
}

.hk-faq__item p {
  margin: 0;
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.55);
}

/* ---- Mascot ---- */
.hk-mascot-section {
  position: relative;
  height: 220px;
  overflow: hidden;
  margin: var(--spacing-2xl) 0 var(--spacing-lg);
}

.hk-mascot {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  will-change: transform;
  cursor: none;
  user-select: none;
  image-rendering: pixelated;
}

.hk-mascot__sprite {
  position: relative;
  width: 160px;
}

/* Side claws — vertically centered on the 80px body */
.hk-mascot__bump {
  position: absolute;
  top: 30px; 
  width: 20px;
  height: 30px;
  background: #D97352;
}
.hk-mascot__bump--left  { left: 0; }
.hk-mascot__bump--right { right: 0; }

/* Main body */
.hk-mascot__body {
  width: 120px;
  height: 90px;
  background: #D97352;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 18px; 
}

.hk-mascot__eye-row {
  display: flex;
  gap: 60px;
}

.hk-mascot__eye {
  width: 15px;
  height: 15px;
  background: #111;
  flex-shrink: 0;
  position: relative;
  transition: background 0.05s;
}

/* > < on blink via pseudo-element text */
.hk-mascot__eye:first-child.blink  { background: transparent; }
.hk-mascot__eye:last-child.blink   { background: transparent; }

.hk-mascot__eye:first-child.blink::after {
  content: '>';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: monospace;
  font-size: 22px;
  font-weight: 900;
  color: #1a0a00;
  line-height: 1;
  -webkit-text-stroke: 1px #1a0a00;
}
.hk-mascot__eye:last-child.blink::after {
  content: '<';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: monospace;
  font-size: 22px;
  font-weight: 900;
  color: #1a0a00;
  line-height: 1;
  -webkit-text-stroke: 1px #1a0a00;
}

/* 4 legs — gaps: 15, 30, 15 */
.hk-mascot__legs {
  display: flex;
  justify-content: center;
}

.hk-mascot__leg {
  width: 15px;
  height: 30px;
  background: #D97352;
}
.hk-mascot__leg + .hk-mascot__leg     { margin-left: 15px; }
.hk-mascot__leg:nth-child(3)          { margin-left: 30px; }

.hk-mascot__label {
  font-size: 0.42rem;
  color: rgba(217, 115, 82, 0.7);
  letter-spacing: 2px;
  text-align: center;
  margin-top: 2px;
}

.hk-mascot__hint {
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.38rem;
  color: rgba(255, 255, 255, 0.18);
  letter-spacing: 2px;
  white-space: nowrap;
}

/* ---- Bottom CTA ---- */
.hk-cta {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
  background: linear-gradient(135deg, rgba(234,179,8,0.08), rgba(249,115,22,0.05));
  border: 1px solid rgba(234,179,8,0.2);
  border-radius: var(--radius-lg);
  margin: var(--spacing-2xl) 0;
}

.hk-cta h2 {
  color: var(--hk-gold);
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-xs);
}

.hk-cta p {
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--spacing-lg);
}

/* mobile */
@media (max-width: 640px) {
  .hk-timeline__item {
    grid-template-columns: 70px 20px 1fr;
  }
}