/* ==========================================
   RUSH HOUR — Design System & Styles
   ========================================== */

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

:root {
  /* Primary Palette */
  --purple: #6f01b4;
  --purple-light: #9b30ff;
  --purple-dark: #4a0078;
  --purple-glow: rgba(111, 1, 180, 0.55);
  --purple-subtle: rgba(111, 1, 180, 0.15);

  /* Neutrals */
  --black: #000000;
  --bg: #050208;
  --surface: #0c0a14;
  --surface-light: #160f26;
  --white: #ffffff;
  --white-80: rgba(255, 255, 255, 0.8);
  --white-60: rgba(255, 255, 255, 0.6);
  --white-40: rgba(255, 255, 255, 0.4);
  --white-20: rgba(255, 255, 255, 0.2);
  --white-10: rgba(255, 255, 255, 0.1);
  --white-05: rgba(255, 255, 255, 0.05);

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-hover: rgba(255, 255, 255, 0.08);

  /* Typography */
  --font-heading: 'Orbitron', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--purple-dark);
  border-radius: 10px;
}

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

* {
  scrollbar-width: thin;
  scrollbar-color: var(--purple-dark) var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
  color: inherit;
}

/* ---------- Reusable ---------- */
.container {
  width: 90%;
  max-width: var(--container-width);
  margin: 0 auto;
}

.section-padding {
  padding: var(--section-padding);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 50px;
  background: var(--purple-subtle);
  border: 1px solid rgba(111, 1, 180, 0.3);
  color: var(--purple-light);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--white), var(--purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-description {
  color: var(--white-60);
  font-size: 1.05rem;
  max-width: 620px;
  line-height: 1.8;
}

.section-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 60px;
}

/* ---------- Glassmorphism Card ---------- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  transition: var(--transition-base);
}

.glass-card:hover {
  background: var(--glass-hover);
  border-color: rgba(111, 1, 180, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 40px rgba(111, 1, 180, 0.15);
}

/* ---------- CTA Button ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 60px;
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
  border: none;
  z-index: 1;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 62px;
  background: linear-gradient(135deg, var(--purple-light), var(--purple), var(--purple-light));
  z-index: -2;
  opacity: 0;
  transition: var(--transition-base);
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 60px;
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  z-index: -1;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px var(--purple-glow), 0 0 60px rgba(111, 1, 180, 0.25);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  background: transparent;
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 60px;
  border: 1px solid var(--white-20);
  cursor: pointer;
  transition: var(--transition-base);
}

.btn-secondary:hover {
  border-color: var(--purple-light);
  background: var(--purple-subtle);
  box-shadow: 0 0 20px rgba(111, 1, 180, 0.15);
}

/* ==========================================
   NAVBAR
   ========================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition-base);
}

.navbar.scrolled {
  background: rgba(5, 2, 8, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 10px 0;
}

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

.nav-brand {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--white);
}

.nav-brand span {
  color: var(--purple-light);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--white-60);
  transition: var(--transition-fast);
  position: relative;
  letter-spacing: 0.5px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--purple-light);
  transition: var(--transition-base);
  border-radius: 2px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 26px !important;
  font-size: 0.72rem !important;
  letter-spacing: 1.5px !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 4px;
}

.hamburger span {
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 4px;
  transition: var(--transition-base);
}

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

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

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

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding-top: 30px;
  padding-bottom: 30px;
}

/* Background effects */
.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--purple-glow) 0%, transparent 70%);
  opacity: 0.3;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 200px;
  background: linear-gradient(to top, var(--bg), transparent);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-logo-top {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: -100px;
}

.hero-logo-top img {
  height: clamp(240px, 42vw, 420px);
  width: auto;
  min-width: 300px;
  object-fit: contain;
  filter: drop-shadow(0 0 30px rgba(111, 1, 180, 0.4)) brightness(0.85) sepia(0.3) hue-rotate(230deg) saturate(2);
  mix-blend-mode: lighten;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 10vw, 8rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 4px;
  letter-spacing: 8px;
  background: linear-gradient(135deg, var(--white) 30%, var(--purple-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
}

.hero-title-sub {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 3vw, 1.6rem);
  font-weight: 600;
  color: var(--purple-light);
  letter-spacing: 6px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.hero-tagline {
  font-size: 1.15rem;
  color: var(--white-60);
  margin-bottom: 24px;
  letter-spacing: 1px;
}

/* Countdown */
.countdown-wrapper {
  margin-bottom: 28px;
}

.countdown-label {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--white-40);
  margin-bottom: 20px;
}

.countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.countdown-value {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  font-weight: 900;
  color: var(--white);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 12px 18px;
  min-width: 78px;
  text-align: center;
  position: relative;
}

.countdown-value::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 20%;
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--purple-light), transparent);
}

.countdown-unit {
  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--white-40);
  font-family: var(--font-heading);
}

.countdown-separator {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--purple-light);
  font-weight: 700;
  padding-bottom: 28px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* Background grid */
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--white-05) 1px, transparent 1px),
    linear-gradient(90deg, var(--white-05) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.3;
  pointer-events: none;
}

/* Floating particles */
.particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--purple-light);
  opacity: 0.15;
  animation: float-particle linear infinite;
}

@keyframes float-particle {
  0% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }

  10% {
    opacity: 0.15;
  }

  90% {
    opacity: 0.15;
  }

  100% {
    transform: translateY(-10vh) scale(1);
    opacity: 0;
  }
}

/* ==========================================
   ABOUT SECTION
   ========================================== */
.about {
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text p {
  color: var(--white-60);
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: 30px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.stat-item {
  text-align: center;
  padding: 24px 12px;
  border-radius: 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: var(--transition-base);
}

.stat-item:hover {
  border-color: rgba(111, 1, 180, 0.3);
  box-shadow: 0 4px 20px rgba(111, 1, 180, 0.1);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--white), var(--purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--white-40);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

.about-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-visual-card {
  width: 100%;
  aspect-ratio: 1;
  max-width: 450px;
  border-radius: 28px;
  background: linear-gradient(135deg, var(--purple-subtle), var(--glass-bg));
  border: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.about-visual-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, var(--purple-glow), transparent, transparent);
  animation: rotate-glow 8s linear infinite;
  opacity: 0.3;
}

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

.about-visual-icon {
  font-size: 5rem;
  z-index: 1;
}

.about-visual-text {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  z-index: 1;
  background: linear-gradient(135deg, var(--white), var(--purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==========================================
   PRIZES SECTION
   ========================================== */
.prizes {
  position: relative;
}

.prizes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.prize-card {
  padding: 40px 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), border-color 0.3s ease, box-shadow 0.3s ease;
  z-index: 1;
}

.prize-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(transparent,
      rgba(111, 1, 180, 0.3),
      transparent 30%);
  animation: rotateBorder 4s linear infinite;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.prize-card:hover::before {
  opacity: 1;
}

.prize-card::after {
  content: '';
  position: absolute;
  top: 1px;
  left: 1px;
  right: 1px;
  bottom: 1px;
  background: var(--bg);
  border-radius: inherit;
  z-index: -1;
}

.prize-card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: rgba(111, 1, 180, 0.6);
  box-shadow: 0 10px 30px rgba(111, 1, 180, 0.2);
}

/* Shine Effect */
.prize-card .shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(120deg,
      transparent,
      rgba(255, 255, 255, 0.05),
      transparent);
  transition: all 0.6s ease;
}

.prize-card:hover .shine {
  left: 100%;
}

.prize-icon {
  font-size: 3.2rem;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 12px rgba(111, 1, 180, 0.3));
  position: relative;
  animation: floatIcon 3s ease-in-out infinite;
}

@keyframes floatIcon {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes rotateBorder {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.prize-rank {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--purple-light);
  margin-bottom: 12px;
}

.prize-amount-surprise {
  margin: 15px 0;
  min-height: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
}

.reveal-soon-tag {
  font-size: 0.7rem;
  color: var(--purple-light);
  font-family: var(--font-heading);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 10px;
  opacity: 0.6;
  animation: pulse-soon 2s infinite ease-in-out;
}

.prize-card.revealed .reveal-soon-tag,
.prize-card.scrambling .reveal-soon-tag,
.prize-card.teaser-revealed .reveal-soon-tag {
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
}

@keyframes pulse-soon {

  0%,
  100% {
    opacity: 0.4;
    transform: scale(0.95);
  }

  50% {
    opacity: 0.8;
    transform: scale(1);
  }
}

.surprise-text {
  font-family: 'Courier New', Courier, monospace;
  font-size: 1.8rem;
  font-weight: 800;
  color: #00ffcc;
  letter-spacing: 4px;
  animation: code-pulse 1.5s infinite ease-in-out;
  text-shadow: 0 0 10px rgba(0, 255, 204, 0.5);
  white-space: nowrap;
}

@keyframes code-pulse {

  0%,
  100% {
    opacity: 0.7;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.02);
  }
}

.reveal-hint {
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--white-40);
  margin-top: 10px;
  transition: var(--transition-fast);
}

.prize-card:hover .reveal-hint {
  color: var(--purple-light);
  transform: scale(1.1);
}

.final-prize-amount {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 900;
  color: #fff;
  text-transform: uppercase;
  background: linear-gradient(135deg, #fff, var(--purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: reveal-scale 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.prize-card.revealed .surprise-text,
.prize-card.revealed .reveal-hint {
  display: none !important;
}

.prize-card.revealed .final-prize-amount {
  display: block !important;
}

@keyframes glitch-pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.8;
    filter: hue-rotate(0deg);
  }

  50% {
    transform: scale(1.05);
    opacity: 1;
    filter: hue-rotate(90deg);
  }

  25%,
  75% {
    transform: translateX(-2px);
  }

  35%,
  85% {
    transform: translateX(2px);
  }
}

@keyframes reveal-scale {
  0% {
    transform: scale(0.5);
    opacity: 0;
  }

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

.prize-perk {
  font-size: 0.85rem;
  color: var(--white-40);
  padding: 6px 16px;
  background: var(--purple-subtle);
  border-radius: 30px;
  display: inline-block;
}

/* ==========================================
   DOMAINS SECTION
   ========================================== */
.domains {
  position: relative;
}

.domains-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.uniqueness-box {
  max-width: 800px;
  margin: 0 auto 30px;
  background: rgba(111, 1, 180, 0.05);
  border: 1px solid rgba(111, 1, 180, 0.2);
  padding: 20px 30px;
  border-radius: 12px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.uniqueness-box p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.6;
  color: #ccc;
}

.uniqueness-box strong {
  color: var(--purple-light);
}

.domain-filters {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  padding: 12px 30px;
  border-radius: 30px;
  cursor: pointer;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 1px;
  transition: all 0.3s ease;
}

.filter-btn:hover {
  background: rgba(111, 1, 180, 0.1);
  border-color: var(--purple);
}

.filter-btn.active {
  background: var(--purple);
  border-color: var(--purple);
  box-shadow: 0 0 15px rgba(111, 1, 180, 0.4);
}

/* CSS-only filtering logic */
.domains-grid.filter-software .domain-card:not([data-category~="software"]) {
  display: none !important;
}

.domains-grid.filter-hardware .domain-card:not([data-category~="hardware"]) {
  display: none !important;
}

.domain-card {
  height: 200px;
  /* Fixed height for flip stability */
  perspective: 1000px;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  cursor: pointer;
}

.domain-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

.domain-card.flipped .domain-card-inner {
  transform: rotateY(180deg);
}

.domain-card-front,
.domain-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  border: 1px solid var(--glass-border);
}

.domain-card-front {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
}

.domain-card-back {
  background: linear-gradient(135deg, rgba(111, 1, 180, 0.15), rgba(5, 2, 8, 0.95));
  transform: rotateY(180deg);
  border-color: var(--purple-light);
}

.domain-card-back p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: #eee;
  margin: 0;
}

.domain-icon {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.domain-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--white);
}

.domain-icon {
  font-size: 2.2rem;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: var(--purple-subtle);
  border: 1px solid rgba(111, 1, 180, 0.2);
  transition: var(--transition-base);
}

.domain-card:hover .domain-icon {
  background: rgba(111, 1, 180, 0.2);
  box-shadow: 0 0 20px rgba(111, 1, 180, 0.2);
  transform: scale(1.05);
}

.domain-name {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--white-80);
}

/* ==========================================
   EVENT DETAILS SECTION
   ========================================== */
.event-details {
  position: relative;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.detail-card {
  padding: 36px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.detail-icon {
  font-size: 2rem;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--purple-subtle);
  border: 1px solid rgba(111, 1, 180, 0.2);
}

.detail-label {
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white-40);
  font-family: var(--font-heading);
}

.detail-value {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
}

/* ==========================================
   REGISTRATION SECTION
   ========================================== */
.registration {
  position: relative;
}

.registration-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.registration-info {
  padding-top: 20px;
}

.registration-info h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--white), var(--purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.registration-info p {
  color: var(--white-60);
  line-height: 1.8;
  margin-bottom: 30px;
}

.reg-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.reg-feature {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-radius: 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
}

.reg-feature-icon {
  font-size: 1.4rem;
}

.reg-feature-text {
  font-size: 0.9rem;
  color: var(--white-80);
}

/* Form */
.registration-form {
  padding: 44px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white-40);
  font-family: var(--font-heading);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 18px;
  border-radius: 12px;
  background: var(--white-05);
  border: 1px solid var(--glass-border);
  color: var(--white);
  font-size: 0.95rem;
  transition: var(--transition-base);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--white-20);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--purple-light);
  box-shadow: 0 0 20px rgba(111, 1, 180, 0.15);
  background: rgba(111, 1, 180, 0.05);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group select option {
  background: var(--surface);
  color: var(--white);
}

.form-submit {
  margin-top: 28px;
  display: flex;
  justify-content: center;
}

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 18px 40px;
  font-size: 0.85rem;
}

.btn-submit .btn-text {
  transition: var(--transition-fast);
}

.btn-submit.loading .btn-text {
  opacity: 0;
}

.btn-submit .spinner {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid transparent;
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  opacity: 0;
  transition: var(--transition-fast);
}

.btn-submit.loading .spinner {
  opacity: 1;
}

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

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success.show {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.form-success-icon {
  font-size: 3rem;
}

.form-success h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
}

.form-success p {
  color: var(--white-60);
  font-size: 0.95rem;
}

/* ==========================================
   CYBER SUMMIT SECTION
   ========================================== */
.cyber-summit {
  position: relative;
}

.summit-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.summit-text p {
  color: var(--white-60);
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: 24px;
}

.summit-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.summit-logo-card {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(111, 1, 180, 0.15), var(--glass-bg));
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.summit-logo-card img {
  max-width: 75%;
  max-height: 75%;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(111, 1, 180, 0.3));
}

.summit-logo-card::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 30px;
  background: conic-gradient(from 180deg, transparent 50%, rgba(111, 1, 180, 0.2) 70%, transparent 100%);
  animation: rotate-glow 6s linear infinite;
  z-index: -1;
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact {
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-item {
  display: flex;
  align-items: start;
  gap: 18px;
  padding: 24px;
  border-radius: 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: var(--transition-base);
}

.contact-item:hover {
  border-color: rgba(111, 1, 180, 0.3);
}

.contact-item-icon {
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--purple-subtle);
  flex-shrink: 0;
}

.contact-item-label {
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white-40);
  font-family: var(--font-heading);
  margin-bottom: 4px;
}

.contact-item-value {
  font-size: 1rem;
  color: var(--white-80);
  font-weight: 500;
}

.contact-map {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  min-height: 350px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 350px;
  border: none;
  filter: grayscale(0.5) invert(0.9) contrast(1.2) hue-rotate(200deg);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 60px 0 30px;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 40px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--glass-border);
}

.footer-logos {
  display: flex;
  align-items: center;
  gap: 30px;
}

.footer-logos img {
  height: 45px;
  object-fit: contain;
  opacity: 0.7;
  transition: var(--transition-base);
}

.footer-logos img:hover {
  opacity: 1;
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-social {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-size: 1.1rem;
  transition: var(--transition-base);
  cursor: pointer;
}

.footer-social:hover {
  background: var(--purple-subtle);
  border-color: rgba(111, 1, 180, 0.3);
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  color: var(--white-40);
  font-size: 0.85rem;
}

.footer-bottom span {
  color: var(--purple-light);
}

/* ==========================================
   SCROLL REVEAL
   ========================================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
  .prizes-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .details-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid,
  .registration-wrapper,
  .summit-content,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-visual {
    order: -1;
  }

  .about-visual-card {
    max-width: 350px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 70px 0;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: rgba(5, 2, 8, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    padding: 60px 40px;
    transition: var(--transition-base);
    border-left: 1px solid var(--glass-border);
  }

  .nav-links.open {
    right: 0;
  }

  .hamburger {
    display: flex;
  }

  .hero-logo-top img {
    height: 100px;
  }

  .countdown {
    gap: 8px;
  }

  .countdown-value {
    padding: 12px 14px;
    min-width: 65px;
    font-size: 1.6rem;
  }

  .countdown-separator {
    font-size: 1.6rem;
    padding-bottom: 22px;
  }

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

  .domains-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .registration-form {
    padding: 28px 20px;
  }

  .footer-top {
    flex-direction: column;
    gap: 24px;
  }
}

@media (max-width: 480px) {
  .hero-logo-top img {
    height: 80px;
  }

  .countdown-value {
    padding: 10px 10px;
    min-width: 55px;
    font-size: 1.3rem;
    border-radius: 10px;
  }

  .countdown-separator {
    font-size: 1.2rem;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

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