/* ==========================================
   WATCH DOGS 2 — DedSec UI Style
   ========================================== */

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

:root {
  --bg:          #0d0d0d;
  --bg-card:     #141414;
  --bg-dark:     #0a0a0a;
  --surface:     #1a1a1a;
  --border:      #2a2a2a;
  --text:        #e8e8e8;
  --text-dim:    #666;
  --orange:      #ff6b00;
  --orange-glow: rgba(255,107,0,.35);
  --pink:        #ff2d55;
  --cyan:        #00e5ff;
  --cyan-glow:   rgba(0,229,255,.3);
  --green:       #00ff41;
  --yellow:      #ffd600;
  --red:         #ff3333;
  --font-mono:   'JetBrains Mono', 'Courier New', monospace;
  --font-sans:   'Inter', system-ui, sans-serif;
  --clip:        polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  --clip-sm:     polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

html { scroll-behavior: smooth; }

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

a { color: var(--orange); text-decoration: none; transition: color .2s; }
a:hover { color: var(--cyan); text-shadow: 0 0 8px rgba(0,229,255,.4); }

.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }

::selection { background: var(--orange); color: #000; }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--orange); }

/* ===== SPLASH SCREEN (JOIN US → DEDSEC) ===== */
.splash-overlay {
  position: fixed; inset: 0; z-index: 10000;
  background: #000;
  display: none; align-items: center; justify-content: center;
  flex-direction: column;
}
.splash-overlay.active { display: flex; }

.splash-screen {
  position: relative; width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}

.splash-phase {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 1rem;
  opacity: 0; pointer-events: none;
}
.splash-phase.active {
  animation: splash-in .15s ease-out forwards;
}

.splash-text {
  font-family: var(--font-mono);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 8px;
  position: relative;
  display: inline-block;
}

/* JOIN US text */
.splash-join-text {
  font-size: clamp(4rem, 12vw, 9rem);
  color: var(--orange);
  text-shadow: 0 0 40px var(--orange-glow), 0 0 80px rgba(255,107,0,.2);
}

/* DEDSEC text */
.splash-dedsec-text {
  font-size: clamp(3.5rem, 10vw, 8rem);
  color: #fff;
  text-shadow: 0 0 30px rgba(255,255,255,.3);
}

/* Skull */
.dedsec-skull {
  margin-bottom: 1rem;
}
.skull-svg {
  width: 120px; height: 120px;
  color: var(--orange);
  filter: drop-shadow(0 0 20px var(--orange-glow));
}

/* Glitch on splash text */
.splash-phase.active .splash-text {
  animation: splash-glitch-text .1s infinite, splash-text-enter .6s ease-out forwards;
}
@keyframes splash-text-enter {
  0% { opacity: 0; transform: scale(1.3) translateY(10px); filter: blur(8px); }
  30% { opacity: 1; transform: scale(1.05) translateY(-2px); filter: blur(0); }
  50% { transform: scale(.98) translateY(1px); }
  100% { opacity: 1; transform: scale(1) translateY(0); filter: blur(0); }
}
@keyframes splash-glitch-text {
  0% { text-shadow: 3px 0 var(--cyan), -3px 0 var(--pink), 0 0 40px var(--orange-glow); }
  20% { text-shadow: -4px 0 var(--cyan), 4px 0 var(--pink), 0 0 40px var(--orange-glow); }
  40% { text-shadow: 2px 2px var(--cyan), -2px -2px var(--pink), 0 0 40px var(--orange-glow); }
  60% { text-shadow: -3px 0 var(--cyan), 3px 0 var(--pink), 0 0 40px var(--orange-glow); }
  80% { text-shadow: 4px -1px var(--cyan), -4px 1px var(--pink), 0 0 40px var(--orange-glow); }
  100% { text-shadow: -2px 0 var(--cyan), 2px 0 var(--pink), 0 0 40px var(--orange-glow); }
}

/* Glitch bars */
.splash-glitch-bars {
  position: absolute; inset: 0;
  pointer-events: none; opacity: 0; z-index: 2;
}
.splash-glitch-bars.active { opacity: 1; }
.g-bar {
  position: absolute; left: 0; right: 0;
  background: var(--orange);
  opacity: .15;
  animation: gbar-move .08s infinite alternate;
}
.g-bar:nth-child(1) { top: 10%; height: 2px; animation-delay: 0s; }
.g-bar:nth-child(2) { top: 25%; height: 3px; animation-delay: .01s; }
.g-bar:nth-child(3) { top: 45%; height: 1px; animation-delay: .02s; }
.g-bar:nth-child(4) { top: 60%; height: 4px; animation-delay: .015s; }
.g-bar:nth-child(5) { top: 75%; height: 2px; animation-delay: .025s; }
.g-bar:nth-child(6) { top: 90%; height: 1px; animation-delay: .005s; }
@keyframes gbar-move {
  0% { transform: translateX(-5px) scaleX(.95); opacity: .1; }
  100% { transform: translateX(8px) scaleX(1.02); opacity: .25; }
}

/* Phase exit */
.splash-phase.exit {
  animation: splash-out .2s ease-in forwards;
}
@keyframes splash-out {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: .7; transform: scale(1.02); filter: blur(2px); }
  100% { opacity: 0; transform: scale(.95); filter: blur(6px); }
}

/* Overlay exit */
.splash-overlay.exit {
  animation: overlay-out .4s ease-in forwards;
}
@keyframes overlay-out {
  0% { opacity: 1; }
  100% { opacity: 0; }
}

/* ===== SCAN OVERLAY ===== */
.scan-overlay {
  position: fixed; inset: 0; z-index: 9999;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(0,0,0,.04) 2px, rgba(0,0,0,.04) 4px
  );
}

/* ===== CORNER DECO ===== */
.corner-deco {
  position: fixed; width: 40px; height: 40px;
  z-index: 101; pointer-events: none; opacity: .3;
}
.corner-tl { top: 58px; left: 8px; border-top: 2px solid var(--orange); border-left: 2px solid var(--orange); }
.corner-tr { top: 58px; right: 8px; border-top: 2px solid var(--orange); border-right: 2px solid var(--orange); }
.corner-bl { bottom: 8px; left: 8px; border-bottom: 2px solid var(--orange); border-left: 2px solid var(--orange); }
.corner-br { bottom: 8px; right: 8px; border-bottom: 2px solid var(--orange); border-right: 2px solid var(--orange); }

/* ===== TERMINAL LINE ===== */
.terminal-line {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--orange);
  opacity: .4;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: .8rem;
  text-align: center;
}

/* ===== GLITCH ===== */
.glitch { position: relative; display: inline-block; }
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  overflow: hidden;
}
.glitch::before { color: var(--cyan); z-index: -1; animation: g1 4s infinite linear; }
.glitch::after  { color: var(--pink); z-index: -1; animation: g2 3s infinite linear; }
@keyframes g1 {
  0%,85%{clip-path:inset(0 0 100% 0)}
  86%{clip-path:inset(20% 0 60% 0);transform:translate(-4px,0)}
  88%{clip-path:inset(70% 0 5% 0);transform:translate(4px,0)}
  90%{clip-path:inset(0 0 100% 0)}
  95%{clip-path:inset(60% 0 10% 0);transform:translate(3px,0)}
  97%{clip-path:inset(10% 0 70% 0);transform:translate(-3px,0)}
  100%{clip-path:inset(0 0 100% 0)}
}
@keyframes g2 {
  0%,82%{clip-path:inset(0 0 100% 0)}
  83%{clip-path:inset(50% 0 20% 0);transform:translate(4px,0)}
  86%{clip-path:inset(5% 0 70% 0);transform:translate(-4px,0)}
  89%{clip-path:inset(0 0 100% 0)}
  96%{clip-path:inset(30% 0 40% 0);transform:translate(-3px,0)}
  100%{clip-path:inset(0 0 100% 0)}
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: .7rem 2rem;
  background: rgba(13,13,13,.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,107,0,.2);
  transition: all .3s;
}
.navbar::after {
  content: ''; position: absolute; bottom: -1px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  opacity: .5;
}
.navbar.scrolled { box-shadow: 0 2px 30px rgba(255,107,0,.1); border-bottom-color: rgba(255,107,0,.4); }

.nav-brand {
  font-family: var(--font-mono); font-weight: 700; font-size: 1.1rem;
  display: flex; align-items: center; gap: .5rem;
  text-decoration: none; color: var(--text);
  text-transform: uppercase; letter-spacing: 3px;
}
.nav-brand .glitch { color: var(--orange); font-size: 1.5rem; text-shadow: 0 0 10px var(--orange-glow); }
.nav-title { color: var(--text-dim); font-size: .7rem; letter-spacing: 4px; }

.nav-links { display: flex; list-style: none; gap: .3rem; }
.nav-link {
  padding: .5rem 1rem; font-family: var(--font-mono); font-size: .78rem;
  color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px;
  transition: all .25s; clip-path: var(--clip-sm); position: relative;
}
.nav-link::before {
  content: ''; position: absolute; inset: 0;
  background: var(--orange); opacity: 0; transition: opacity .25s; z-index: -1;
}
.nav-link:hover, .nav-link.active { color: #000; }
.nav-link:hover::before, .nav-link.active::before { opacity: 1; }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 26px; height: 2px; background: var(--orange); border-radius: 1px; transition: all .3s; }

/* ===== PAGE HEADER ===== */
.page-header {
  padding: 7rem 1.5rem 2.5rem; text-align: center; position: relative;
  background: linear-gradient(180deg, rgba(255,107,0,.06) 0%, transparent 60%);
}
.page-title {
  font-family: var(--font-mono); font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700; margin-bottom: .5rem;
  text-transform: uppercase; letter-spacing: 5px;
  color: var(--orange); text-shadow: 0 0 30px var(--orange-glow);
}
.page-subtitle { color: var(--text-dim); font-size: .95rem; font-family: var(--font-mono); letter-spacing: 1px; }

/* ===== FOOTER ===== */
.footer { border-top: 1px solid rgba(255,107,0,.15); padding: 2.5rem 0; margin-top: 2rem; }
.footer::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--orange), transparent); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-bottom: 1rem; }
.footer-brand { font-family: var(--font-mono); font-size: .95rem; text-transform: uppercase; letter-spacing: 3px; }
.footer-brand .glitch { color: var(--orange); }
.footer-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.footer-links a { color: var(--text-dim); font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: 1px; }
.footer-links a:hover { color: var(--orange); text-shadow: none; }
.footer-copy { color: var(--text-dim); font-size: .7rem; opacity: .5; font-family: var(--font-mono); }

/* ===== HERO ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; overflow: hidden; padding: 5rem 1.5rem 2rem; }
.hero-bg-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,107,0,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,107,0,.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, black 20%, transparent 70%);
  animation: grid-drift 25s linear infinite;
}
@keyframes grid-drift { 0%{transform:translate(0,0)} 100%{transform:translate(40px,40px)} }
.hero-content { text-align: center; position: relative; z-index: 1; }

.hero-badge {
  display: inline-block; font-family: var(--font-mono); font-size: .75rem;
  font-weight: 700; padding: .5rem 1.5rem;
  border: 1px solid var(--orange); color: var(--orange);
  margin-bottom: 2rem; letter-spacing: 3px; text-transform: uppercase;
  clip-path: var(--clip-sm); position: relative;
  animation: badge-pulse 3s infinite;
}
@keyframes badge-pulse {
  0%,100%{box-shadow:0 0 10px rgba(255,107,0,.15)}
  50%{box-shadow:0 0 25px rgba(255,107,0,.3)}
}

.hero-title {
  font-family: var(--font-mono); font-size: clamp(2.5rem, 7vw, 6rem);
  font-weight: 800; line-height: 1.05; margin-bottom: 1.5rem; letter-spacing: -1px;
}
.hero-title .accent {
  color: var(--orange);
  text-shadow: 0 0 40px var(--orange-glow), 0 0 80px rgba(255,107,0,.15);
}
.hero-sub { font-size: 1rem; color: var(--text-dim); max-width: 520px; margin: 0 auto 3rem; font-family: var(--font-mono); letter-spacing: .5px; line-height: 1.8; }

.hero-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: .8rem; max-width: 780px; margin: 0 auto 3rem; }
.stat-card {
  display: flex; flex-direction: column; align-items: center;
  background: var(--bg-card); border: 1px solid var(--border);
  clip-path: var(--clip); padding: 1.3rem 1rem 1.1rem; transition: all .3s;
}
.stat-card:hover { border-color: var(--orange); box-shadow: 0 0 15px rgba(255,107,0,.15); transform: translateY(-2px); }
.stat-icon { font-size: 1.3rem; margin-bottom: .3rem; }
.stat-label { font-size: .6rem; color: var(--orange); text-transform: uppercase; letter-spacing: 2px; font-family: var(--font-mono); font-weight: 700; }
.stat-value { font-family: var(--font-mono); font-weight: 700; font-size: .85rem; margin-top: .2rem; }

.btn {
  display: inline-block; padding: .8rem 2.4rem; font-weight: 700; font-size: .85rem;
  cursor: pointer; border: none; transition: all .25s; text-decoration: none;
  text-transform: uppercase; letter-spacing: 2px; font-family: var(--font-mono);
  clip-path: var(--clip);
}
.btn-primary { background: var(--orange); color: #000; box-shadow: 0 0 20px var(--orange-glow); }
.btn-primary:hover { background: #fff; box-shadow: 0 0 30px var(--orange-glow), 0 0 60px rgba(255,107,0,.2); color: #000; text-shadow: none; transform: scale(1.03); }

/* ===== SECTIONS ===== */
.section { padding: 5rem 0; }
.section-dark { background: var(--bg-dark); }
.section-title {
  font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700;
  text-align: center; margin-bottom: 1rem;
  text-transform: uppercase; letter-spacing: 3px; color: var(--text);
}
.section-title::after {
  content: ''; display: block; width: 50px; height: 2px;
  background: var(--orange); margin: .8rem auto 0;
  box-shadow: 0 0 10px var(--orange-glow);
}
.section-text { text-align: center; max-width: 680px; margin: 0 auto 3rem; color: var(--text-dim); font-size: .92rem; line-height: 1.8; }

/* ===== FEATURES ===== */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1rem; }
.feature-card {
  background: var(--bg-card); border: 1px solid var(--border);
  clip-path: var(--clip); padding: 2rem 1.5rem; text-align: center;
  transition: all .3s; position: relative; overflow: hidden;
}
.feature-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  opacity: 0; transition: opacity .3s;
}
.feature-card:hover { border-color: var(--orange); transform: translateY(-3px); box-shadow: 0 0 15px rgba(255,107,0,.15); }
.feature-card:hover::after { opacity: 1; }
.feature-icon { font-size: 2rem; margin-bottom: .8rem; }
.feature-card h3 { font-family: var(--font-mono); font-size: .9rem; margin-bottom: .5rem; text-transform: uppercase; letter-spacing: 1px; }
.feature-card p { color: var(--text-dim); font-size: .85rem; }

/* ===== TIMELINE ===== */
.timeline { max-width: 680px; margin: 0 auto; position: relative; padding-left: 130px; }
.timeline::before {
  content: ''; position: absolute; left: 118px; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(to bottom, var(--orange), var(--orange), var(--pink), var(--orange));
  opacity: .3;
}
.timeline-item { position: relative; margin-bottom: 1.5rem; }
.timeline-time {
  position: absolute; left: -130px; top: 4px; width: 110px;
  text-align: right; font-family: var(--font-mono); font-size: .75rem;
  font-weight: 700; color: var(--orange); letter-spacing: 1px;
}
.timeline-dot {
  position: absolute; left: -8px; top: 8px;
  width: 10px; height: 10px; background: var(--orange);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  box-shadow: 0 0 10px var(--orange-glow);
}
.timeline-content {
  background: var(--bg-card); border: 1px solid var(--border);
  clip-path: var(--clip-sm); padding: 1rem 1.3rem; transition: border-color .3s;
}
.timeline-content:hover { border-color: var(--orange); }
.timeline-content h3 { font-family: var(--font-mono); font-size: .88rem; margin-bottom: .3rem; text-transform: uppercase; letter-spacing: 1px; }
.timeline-content p { color: var(--text-dim); font-size: .85rem; }

/* Day labels + stage badges */
.day-label {
  text-align: center;
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--orange);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 2rem;
  opacity: .7;
}
.tl-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .55rem;
  font-weight: 800;
  padding: .15rem .6rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  clip-path: var(--clip-sm);
  margin-bottom: .4rem;
}
.tl-phase { background: rgba(0,229,255,.15); color: var(--cyan); }
.tl-main  { background: rgba(255,107,0,.2); color: var(--orange); }
.tl-break { background: rgba(255,255,255,.08); color: var(--text-dim); }
.tl-bonus { background: rgba(255,45,85,.15); color: var(--pink); }

/* ===== REGISTER ===== */
.register-info { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.register-card {
  background: var(--bg-card); border: 1px solid var(--border);
  clip-path: var(--clip); padding: 2rem; transition: border-color .3s;
}
.register-card:hover { border-color: var(--orange); }
.register-card h3 { font-family: var(--font-mono); font-size: .95rem; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 1px; }
.register-steps { padding-left: 0; list-style: none; counter-reset: step; }
.register-steps li { margin-bottom: .7rem; color: var(--text-dim); font-size: .88rem; counter-increment: step; }
.register-steps li::before { content: '[' counter(step, decimal-leading-zero) '] '; color: var(--orange); font-family: var(--font-mono); font-weight: 700; }
.register-notes { list-style: none; }
.register-notes li { padding: .4rem 0; color: var(--text-dim); font-size: .88rem; }
.register-notes li::before { content: '▸ '; color: var(--yellow); font-weight: 700; }

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; position: relative; z-index: 1; }
.about-block {
  background: var(--bg-card); border: 1px solid var(--border);
  clip-path: var(--clip); padding: 2rem; transition: all .4s cubic-bezier(.25,.8,.25,1);
}
.about-block:hover {
  transform: scale(1.06) translateY(-6px);
  border-color: var(--orange);
  box-shadow: 0 0 25px rgba(255,107,0,.15), 0 12px 40px rgba(0,0,0,.4);
  z-index: 2;
}
.about-block h2 { font-family: var(--font-mono); font-size: .95rem; margin-bottom: .8rem; text-transform: uppercase; letter-spacing: 1px; }
.about-block p { color: var(--text-dim); font-size: .88rem; line-height: 1.7; transition: color .4s; }
.about-block:hover p { color: var(--text); }
.about-grid:has(.about-block:hover) .about-block:not(:hover) {
  filter: blur(6px);
  opacity: .5;
  transform: scale(.97);
}

/* ===== CATEGORIES ===== */
.categories { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.category-card { background: var(--bg-card); clip-path: var(--clip); padding: 1.8rem; transition: transform .3s, box-shadow .3s; }
.category-card:hover { transform: translateY(-3px); }
.cat-easy   { border: 1px solid #00cc66; }
.cat-medium { border: 1px solid var(--cyan); }
.cat-hard   { border: 1px solid var(--yellow); }
.cat-expert { border: 1px solid var(--red); }
.cat-badge {
  display: inline-block; font-family: var(--font-mono); font-size: .6rem;
  font-weight: 800; padding: .2rem .8rem; letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: .8rem; clip-path: var(--clip-sm);
}
.cat-easy .cat-badge   { background: rgba(0,204,102,.15); color: #00cc66; }
.cat-medium .cat-badge { background: rgba(0,229,255,.15); color: var(--cyan); }
.cat-hard .cat-badge   { background: rgba(255,214,0,.15); color: var(--yellow); }
.cat-expert .cat-badge { background: rgba(255,51,51,.15); color: var(--red); }
.category-card h3 { font-family: var(--font-mono); font-size: .95rem; margin-bottom: .5rem; text-transform: uppercase; letter-spacing: 1px; }
.category-card p { color: var(--text-dim); font-size: .83rem; margin-bottom: .8rem; }
.cat-points { font-family: var(--font-mono); font-size: .73rem; font-weight: 700; color: var(--orange); letter-spacing: 1px; }

/* ===== CHALLENGES ===== */
.challenges-list { max-width: 780px; margin: 0 auto; }
.challenge-item {
  display: flex; gap: 1.5rem; background: var(--bg-card); border: 1px solid var(--border);
  clip-path: var(--clip); padding: 1.5rem; margin-bottom: .8rem; transition: all .3s; position: relative;
}
.challenge-item::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--orange); opacity: 0; transition: opacity .3s;
}
.challenge-item:hover { border-color: var(--orange); transform: translateX(4px); box-shadow: 0 0 15px rgba(255,107,0,.15); }
.challenge-item:hover::before { opacity: 1; }
.challenge-number { font-family: var(--font-mono); font-size: 2.2rem; font-weight: 800; color: var(--orange); opacity: .2; min-width: 55px; text-align: center; line-height: 1; padding-top: .3rem; }
.challenge-info h3 { font-family: var(--font-mono); font-size: .93rem; margin-bottom: .4rem; text-transform: uppercase; letter-spacing: 1px; }
.challenge-info p { color: var(--text-dim); font-size: .86rem; margin-bottom: .6rem; }
.challenge-tags { display: flex; flex-wrap: wrap; gap: .35rem; }
.tag { font-family: var(--font-mono); font-size: .63rem; padding: .15rem .6rem; clip-path: var(--clip-sm); background: rgba(255,255,255,.04); color: var(--text-dim); border: 1px solid var(--border); }
.difficulty-easy   { color: #00cc66 !important; border-color: #00cc66 !important; }
.difficulty-medium { color: var(--cyan) !important; border-color: var(--cyan) !important; }
.difficulty-hard   { color: var(--yellow) !important; border-color: var(--yellow) !important; }
.difficulty-expert { color: var(--red) !important; border-color: var(--red) !important; }

/* ===== PARTICIPANTS ===== */
.participants-info { text-align: center; margin-bottom: 3rem; }
.participant-stat-big { display: inline-block; }
.big-number { font-family: var(--font-mono); font-size: 4.5rem; font-weight: 800; color: var(--orange); text-shadow: 0 0 30px var(--orange-glow); line-height: 1; }
.big-label { display: block; font-size: .85rem; color: var(--text-dim); margin: .5rem 0 1rem; font-family: var(--font-mono); letter-spacing: 1px; }
.progress-bar { width: 320px; height: 6px; background: var(--surface); clip-path: var(--clip-sm); overflow: hidden; margin: 0 auto; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--orange), var(--green)); box-shadow: 0 0 10px var(--orange-glow); transition: width 1.5s ease; }

.audience-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin-bottom: 3rem; }
.audience-card { background: var(--bg-card); border: 1px solid var(--border); clip-path: var(--clip); padding: 2rem 1.5rem; text-align: center; transition: all .3s; }
.audience-card:hover { border-color: var(--orange); transform: translateY(-3px); box-shadow: 0 0 15px rgba(255,107,0,.15); }
.audience-icon { font-size: 2rem; margin-bottom: .6rem; }
.audience-card h3 { font-family: var(--font-mono); font-size: .88rem; margin-bottom: .4rem; text-transform: uppercase; letter-spacing: 1px; }
.audience-card p { color: var(--text-dim); font-size: .83rem; }

.faq-list { max-width: 700px; margin: 0 auto; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border); clip-path: var(--clip-sm); margin-bottom: .5rem; overflow: hidden; transition: border-color .3s; }
.faq-item:hover { border-color: #333; }
.faq-item summary {
  padding: 1rem 1.5rem; cursor: pointer; font-weight: 700; font-size: .88rem;
  font-family: var(--font-mono); list-style: none; display: flex; align-items: center;
  gap: .8rem; text-transform: uppercase; letter-spacing: 1px; transition: background .2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: '▸'; color: var(--orange); font-weight: 700; transition: transform .2s; }
.faq-item[open] summary::before { transform: rotate(90deg); }
.faq-item[open] { border-color: var(--orange); }
.faq-item summary:hover { background: rgba(255,107,0,.03); }
.faq-item p { padding: 0 1.5rem 1rem; color: var(--text-dim); font-size: .86rem; line-height: 1.7; }

/* ===== CONTACTS ===== */
.contacts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1rem; margin-bottom: 3rem; }
.contact-card { background: var(--bg-card); border: 1px solid var(--border); clip-path: var(--clip); padding: 2rem; text-align: center; transition: all .3s; }
.contact-card:hover { border-color: var(--orange); box-shadow: 0 0 15px rgba(255,107,0,.15); }
.contact-icon { font-size: 2rem; margin-bottom: .6rem; }
.contact-card h3 { font-family: var(--font-mono); font-size: .83rem; margin-bottom: .5rem; text-transform: uppercase; letter-spacing: 1px; }
.contact-card p { color: var(--text-dim); font-size: .86rem; margin-bottom: .2rem; }
.contact-card a { font-weight: 700; font-family: var(--font-mono); font-size: .83rem; }
.contact-note { font-size: .72rem !important; opacity: .5; margin-top: .4rem !important; font-family: var(--font-mono); }

.map-placeholder { text-align: center; background: var(--bg-card); border: 1px solid var(--border); clip-path: var(--clip); padding: 3rem; }
.map-pin { font-size: 3rem; margin-bottom: .5rem; }
.map-hint { color: var(--text-dim); font-size: .78rem; margin-top: .3rem; font-family: var(--font-mono); }

/* ===== REG ERROR BLOCK ===== */
.reg-error {
  text-align: center;
  padding: 1rem 0;
  animation: error-in .4s ease-out;
}
@keyframes error-in {
  0% { opacity: 0; transform: scale(.9) translateY(10px); filter: blur(4px); }
  100% { opacity: 1; transform: scale(1) translateY(0); filter: blur(0); }
}
.reg-error .hidden, .hidden { display: none !important; }

.error-icon {
  font-size: 3rem;
  margin-bottom: .5rem;
  animation: error-pulse 1s infinite;
}
@keyframes error-pulse {
  0%,100% { opacity: 1; }
  50% { opacity: .4; }
}

.error-title {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 800;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 6px;
  margin-bottom: .3rem;
  text-shadow: 0 0 20px rgba(255,51,51,.4);
}

.error-code {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--red);
  opacity: .5;
  letter-spacing: 2px;
  margin-bottom: 1.2rem;
}

.error-text {
  color: var(--text-dim);
  font-size: .92rem;
  margin-bottom: .8rem;
  line-height: 1.6;
}

.error-hint {
  color: var(--yellow);
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.btn-telegram {
  display: block;
  width: 100%;
  background: #2AABEE;
  color: #fff;
  padding: .85rem 2rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  clip-path: var(--clip);
  text-align: center;
  text-decoration: none;
  transition: all .25s;
  margin-bottom: .8rem;
}
.btn-telegram:hover {
  background: #229ED9;
  box-shadow: 0 0 20px rgba(42,171,238,.4);
  transform: scale(1.02);
  color: #fff;
  text-shadow: none;
}

.btn-back {
  display: block;
  width: 100%;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: .7rem 2rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  clip-path: var(--clip);
  cursor: pointer;
  transition: all .25s;
}
.btn-back:hover {
  border-color: var(--orange);
  color: var(--orange);
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.85); backdrop-filter: blur(8px);
  display: none; align-items: center; justify-content: center; padding: 1rem;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-card); border: 1px solid var(--orange);
  clip-path: var(--clip); padding: 2.5rem; max-width: 460px; width: 100%;
  position: relative; box-shadow: 0 0 30px rgba(255,107,0,.2);
  animation: fadeIn .3s ease;
}
.modal-close {
  position: absolute; top: 1rem; right: 1.2rem;
  background: none; border: none; color: var(--text-dim);
  font-size: 1.3rem; cursor: pointer; font-family: var(--font-mono); transition: color .2s;
}
.modal-close:hover { color: var(--pink); }
.modal h2 { font-family: var(--font-mono); font-size: 1.05rem; margin-bottom: 1.5rem; text-transform: uppercase; letter-spacing: 2px; color: var(--orange); }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: .72rem; color: var(--orange); margin-bottom: .3rem; font-weight: 700; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 1px; }
.form-group input, .form-group select {
  width: 100%; padding: .7rem 1rem; background: var(--bg); border: 1px solid var(--border);
  color: var(--text); font-family: var(--font-mono); font-size: .83rem;
  clip-path: var(--clip-sm); transition: border-color .3s; outline: none;
}
.form-group input:focus, .form-group select:focus { border-color: var(--orange); box-shadow: 0 0 10px rgba(255,107,0,.15); }
.form-group input::placeholder { color: var(--text-dim); opacity: .5; }
.form-group select option { background: var(--bg-card); }

@keyframes fadeIn { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .navbar { padding: .6rem 1rem; }
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; top: 50px; left: 0; right: 0;
    background: rgba(13,13,13,.98); backdrop-filter: blur(16px);
    flex-direction: column; padding: 1rem; gap: .3rem;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%); transition: transform .3s; z-index: 99;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-link { width: 100%; text-align: center; padding: .6rem; }
  .corner-deco { display: none; }
  .timeline { padding-left: 0; }
  .timeline::before { display: none; }
  .timeline-time { position: static; width: auto; text-align: left; margin-bottom: .3rem; }
  .timeline-dot { display: none; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}
@media (max-width: 480px) {
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero-title { font-size: 2rem; }
  .features, .categories, .register-info { grid-template-columns: 1fr; }
}