/* ═══════════════════════════════════════════════════════════════════════
   PROJECT ZERO DAY CHALLENGE — VULNHAT × ESU  |  style.css  v4
═══════════════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Rajdhani:wght@400;500;600;700&family=Orbitron:wght@700;900&display=swap');

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

:root {
  --lg:      #39ff14;
  --lg2:     #57ff8c;
  --red:     #ff2020;
  --yellow:  #ffd700;
  --black:   #000000;
  --dark:    #050505;
  --card:    #0c0c0c;
  --card2:   #111111;
  --border:  #1a1a1a;
  --border2: #272727;
  --white:   #ffffff;
  --gray:    #777777;
  --gray2:   #444444;
  --font-mono: 'Share Tech Mono', monospace;
  --font-main: 'Rajdhani', sans-serif;
  --font-head: 'Orbitron', sans-serif;
  --glow-lg:  0 0 20px rgba(57,255,20,0.3);
  --glow-lg2: 0 0 40px rgba(57,255,20,0.12);
  --glow-red: 0 0 18px rgba(255,32,32,0.35);
}

html { scroll-behavior: smooth; }
body {
  background: var(--dark);
  color: var(--white);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
}
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--gray2); border-radius: 2px; }

/* Matrix Canvas */
#matrix-canvas {
  position: fixed; inset: 0;
  z-index: 0; opacity: 0.025;
  pointer-events: none;
}

/* ══════════════════════════════════════════════════════════════════════
   LOADER
══════════════════════════════════════════════════════════════════════ */
#loader {
  position: fixed; inset: 0;
  background: #000;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image:
    radial-gradient(ellipse 80% 60% at 50% 50%, rgba(6,6,6,1) 0%, rgba(0,0,0,1) 100%);
}

.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.8rem;
  text-align: center;
  width: 100%;
  max-width: 520px;
  padding: 0 2rem;
}

.loader-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}

.loader-logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
}

/* VULNHAT: wide banner ~4:1 */
.loader-logo-img {
  width: 200px;
  height: 54px;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(57,255,20,0.3));
}
/* ESU: portrait ~0.7:1 */
.loader-logo-img.esu {
  width: 54px;
  height: 76px;
  filter: drop-shadow(0 0 14px rgba(255,255,255,0.2));
}

.loader-x {
  font-family: var(--font-head);
  font-size: 2.6rem;
  color: var(--red);
  opacity: 0;
  line-height: 1;
  text-shadow: var(--glow-red);
}

.loader-collab {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--gray2);
  letter-spacing: 5px;
  opacity: 0;
  text-transform: uppercase;
}

.loader-bar-wrap {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.loader-bar-track {
  width: 100%;
  max-width: 360px;
  height: 1px;
  background: rgba(255,255,255,0.06);
  position: relative;
  overflow: hidden;
}
.loader-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--lg);
  box-shadow: 0 0 10px var(--lg);
  transition: width 0.15s ease;
}

.loader-status {
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(57,255,20,0.6);
  letter-spacing: 4px;
  opacity: 0;
  min-height: 16px;
}

/* ══════════════════════════════════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════════════════════════════════ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  background: rgba(5,5,5,0.97);
  border-bottom: 1px solid rgba(57,255,20,0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }

/* VULNHAT logo: wide banner */
.nav-logo-img {
  height: 22px;
  width: auto;
  max-width: 90px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(57,255,20,0.3));
}
.nav-logo-text {
  font-family: var(--font-head);
  font-size: 11px;
  color: var(--lg);
  letter-spacing: 3px;
  line-height: 1.3;
}
.nav-logo-text span {
  display: block;
  font-size: 7px;
  color: var(--gray);
  letter-spacing: 2px;
  font-family: var(--font-mono);
}

.nav-right { display: flex; align-items: center; gap: 14px; }

.nav-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 5px 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.nav-badge.closed {
  background: rgba(255,32,32,0.08);
  color: var(--red);
  border: 1px solid rgba(255,32,32,0.25);
  animation: blink-slow 2.5s infinite;
}
.nav-badge.open {
  background: rgba(57,255,20,0.08);
  color: var(--lg);
  border: 1px solid rgba(57,255,20,0.3);
  box-shadow: var(--glow-lg2);
}

@keyframes blink-slow { 0%,100%{opacity:1} 50%{opacity:0.5} }

/* ══════════════════════════════════════════════════════════════════════
   COUNTDOWN HERO
══════════════════════════════════════════════════════════════════════ */
.cd-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 84px 2rem 6rem;
  z-index: 1;
  overflow: hidden;
}

/* Subtle ambient glow */
.cd-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 55% 45% at 50% 25%, rgba(57,255,20,0.03) 0%, transparent 65%),
    radial-gradient(ellipse 35% 35% at 20% 70%, rgba(255,32,32,0.03) 0%, transparent 55%);
  pointer-events: none; z-index: 0;
}

.cd-hero-bg { position: absolute; inset: 0; z-index: 0; }
.cd-hero-bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.05;
  filter: grayscale(100%) contrast(1.6);
}
.cd-hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom,
    rgba(5,5,5,0.7) 0%,
    rgba(5,5,5,0.15) 30%,
    rgba(5,5,5,0.5) 70%,
    rgba(5,5,5,1) 100%
  );
}

.cd-hero-content {
  position: relative; z-index: 2;
  max-width: 900px;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.2rem;
}

/* ─── Collab logos — bare, no boxes ─────────────────────────────── */
.collab-logos {
  display: flex;
  align-items: center;
  gap: 2rem;
  justify-content: center;
}

/* VULNHAT: 7562×1910 (~4:1) */
.cl-vh-logo {
  height: 40px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  filter: drop-shadow(0 0 16px rgba(57,255,20,0.25));
  opacity: 0.9;
}

.cl-x {
  font-family: var(--font-head);
  font-size: 1.8rem;
  color: var(--red);
  opacity: 0.75;
  line-height: 1;
  flex-shrink: 0;
}

/* ESU: 1587×2245 (~0.7:1) */
.cl-esu-logo {
  height: 54px;
  width: auto;
  max-width: 42px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(255,255,255,0.15));
  opacity: 0.85;
}

/* ─── Something Big Is Coming ───────────────────────────────────── */
.big-coming-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin: 0.5rem 0;
}

.bc-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--lg);
  letter-spacing: 5px;
  text-transform: uppercase;
}

.bc-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--lg);
  opacity: 0.6;
  flex-shrink: 0;
}

.bc-title {
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 8.5vw, 7rem);
  color: var(--white);
  line-height: 0.92;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.bc-accent {
  color: var(--red);
  text-shadow: 0 0 28px rgba(255,32,32,0.35);
}

.bc-sub {
  font-family: var(--font-mono);
  font-size: clamp(0.65rem, 1.4vw, 0.85rem);
  color: var(--gray);
  letter-spacing: 5px;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

/* ─── Classified badge ─────────────────────────────────────────── */
.classified-badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.cl-line { width: 44px; height: 1px; background: rgba(255,32,32,0.3); flex-shrink: 0; }
.cl-text {
  font-family: var(--font-mono);
  font-size: 9px;
  color: rgba(255,32,32,0.7);
  letter-spacing: 5px;
  padding: 4px 14px;
  border: 1px solid rgba(255,32,32,0.2);
  background: rgba(255,32,32,0.04);
  text-transform: uppercase;
}

/* ─── Headline ────────────────────────────────────────────────── */
.cd-headline {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.cd-hl-1 {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 4vw, 2.8rem);
  color: var(--white);
  letter-spacing: 5px;
  text-transform: uppercase;
  line-height: 1;
  opacity: 0.9;
}

.cd-hl-2 {
  font-family: var(--font-main);
  font-size: clamp(0.8rem, 1.8vw, 1.1rem);
  color: var(--gray);
  letter-spacing: 7px;
  text-transform: uppercase;
  font-weight: 500;
  margin: 4px 0;
}

.cd-hl-evil {
  font-family: var(--font-head);
  font-size: clamp(3rem, 9vw, 7rem);
  color: var(--red);
  letter-spacing: 5px;
  line-height: 0.9;
  text-transform: uppercase;
  text-shadow: 0 0 28px rgba(255,32,32,0.35);
  position: relative;
}

/* ─── Redacted block ─────────────────────────────────────────── */
.redacted-block {
  width: 100%;
  max-width: 540px;
  background: rgba(5,5,5,0.9);
  border: 1px solid var(--border2);
  border-left: 2px solid rgba(255,32,32,0.4);
  padding: 1.2rem 1.8rem;
  text-align: left;
  position: relative;
  backdrop-filter: blur(10px);
}

.redacted-block::after {
  content: 'CLASSIFIED';
  position: absolute;
  top: 50%; right: -8px;
  transform: translateY(-50%) rotate(90deg);
  font-family: var(--font-head);
  font-size: 7px;
  color: rgba(255,32,32,0.15);
  letter-spacing: 5px;
}

.redacted-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
}
.redacted-row:last-child { border-bottom: none; }
.redacted-label { color: var(--gray2); min-width: 100px; font-size: 9px; letter-spacing: 2px; }
.redacted-value { color: rgba(255,255,255,0.85); }
.redacted-blk   { color: rgba(255,32,32,0.7); letter-spacing: 1px; }
.redacted-status {
  color: var(--lg);
  letter-spacing: 3px;
  animation: blink-slow 2.2s infinite;
}

/* ─── Tagline ────────────────────────────────────────────────── */
.cd-tagline {
  font-family: var(--font-head);
  font-size: clamp(0.7rem, 1.6vw, 0.95rem);
  color: rgba(255,255,255,0.55);
  letter-spacing: 4px;
  line-height: 2;
}
.hl-lg  { color: var(--lg); }
.hl-red { color: var(--red); }

/* ─── Countdown timer ────────────────────────────────────────── */
.cd-timer-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  width: 100%;
}

.cd-open-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: rgba(57,255,20,0.7);
  letter-spacing: 5px;
  text-transform: uppercase;
}
.pulse-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--lg);
  box-shadow: 0 0 0 0 rgba(57,255,20,0.4);
  animation: pulse-ring 1.6s infinite;
  flex-shrink: 0;
}
@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(57,255,20,0.4); }
  70%  { box-shadow: 0 0 0 8px rgba(57,255,20,0); }
  100% { box-shadow: 0 0 0 0 rgba(57,255,20,0); }
}

.cd-clock {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.cd-unit-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.cd-num-outer {
  background: rgba(12,12,12,0.95);
  border: 1px solid var(--border2);
  position: relative;
  padding: 1.4rem 1.8rem;
  min-width: 94px;
  text-align: center;
  overflow: hidden;
}
.cd-num-outer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--lg);
  box-shadow: 0 0 8px var(--lg);
}
.cd-num-outer::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(57,255,20,0.025) 0%, transparent 50%);
  pointer-events: none;
}

.cd-num {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  color: var(--lg);
  line-height: 1;
  text-shadow: 0 0 20px rgba(57,255,20,0.4);
  display: block;
  position: relative;
  z-index: 1;
}

.cd-unit-lbl {
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--gray2);
  letter-spacing: 4px;
}

.cd-colon {
  font-family: var(--font-head);
  font-size: 2.2rem;
  color: var(--border2);
  line-height: 1;
  margin-bottom: 22px;
  animation: blink-slow 1.2s infinite;
}

/* ─── Pills ────────────────────────────────────────────────────── */
.pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}
.pill {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 5px 14px;
  letter-spacing: 2px;
  border: 1px solid;
  transition: all 0.25s;
  cursor: default;
}
.pill:hover { transform: translateY(-1px); }
.pill-red    { color:var(--red);    border-color:rgba(255,32,32,0.3);  background:rgba(255,32,32,0.04); }
.pill-green  { color:var(--lg);     border-color:rgba(57,255,20,0.3);  background:rgba(57,255,20,0.04); }
.pill-yellow { color:var(--yellow); border-color:rgba(255,215,0,0.3);  background:rgba(255,215,0,0.04); }

/* ─── Notify form ────────────────────────────────────────────── */
.notify-wrap {
  width: 100%;
  max-width: 520px;
  background: rgba(10,10,10,0.95);
  border: 1px solid var(--border2);
  padding: 2rem 2.2rem;
  position: relative;
  backdrop-filter: blur(12px);
}
.notify-wrap::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(57,255,20,0.5), transparent);
}
.notify-heading {
  font-family: var(--font-head);
  font-size: 10px;
  color: var(--lg);
  letter-spacing: 4px;
  margin-bottom: 5px;
}
.notify-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--gray);
  letter-spacing: 1px;
  margin-bottom: 1.2rem;
}
.notify-form {
  display: flex;
  border: 1px solid rgba(57,255,20,0.4);
  overflow: hidden;
  transition: border-color 0.2s;
}
.notify-form:focus-within { border-color: var(--lg); }
.notify-input {
  flex: 1;
  background: rgba(0,0,0,0.5);
  border: none;
  color: var(--white);
  padding: 13px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  outline: none;
  min-width: 0;
}
.notify-input::placeholder { color: var(--gray2); }
.notify-btn {
  background: var(--lg);
  color: var(--black);
  border: none;
  padding: 13px 20px;
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  flex-shrink: 0;
}
.notify-btn:hover  { background: var(--lg2); }
.notify-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.notify-btn-loader {
  display: none;
  width: 12px; height: 12px;
  border: 2px solid rgba(0,0,0,0.2);
  border-top-color: var(--black);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.notify-btn.loading .notify-btn-loader { display: inline-block; }
.notify-btn.loading .notify-btn-text   { display: none; }
.notify-ok {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--lg);
  margin-top: 8px;
  display: none;
  letter-spacing: 1px;
}
.notify-ok.show { display: block; }
.notify-hint-text {
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--gray2);
  margin-top: 7px;
  letter-spacing: 1px;
}

/* ─── Bottom teaser row ─────────────────────────────────────────── */
.bottom-teaser {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  width: 100%;
}
.teaser-item {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 9px;
  color: var(--gray); letter-spacing: 2px;
}
.teaser-num { color: var(--lg); font-size: 11px; }
.teaser-div { color: var(--border2); font-family: var(--font-mono); font-size: 11px; }

/* ══════════════════════════════════════════════════════════════════════
   ABOUT TEASER SECTION
══════════════════════════════════════════════════════════════════════ */
.about-teaser {
  position: relative; z-index: 1;
  padding: 5rem 2rem;
  background: rgba(8,8,8,1);
  border-top: 1px solid var(--border);
}

.at-header {
  text-align: center;
  margin-bottom: 3rem;
}
.at-label {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--lg);
  letter-spacing: 5px;
  display: block;
  margin-bottom: 8px;
}
.at-title {
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 3vw, 2rem);
  color: var(--white);
  letter-spacing: 3px;
}

.at-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.at-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 2.2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.at-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, var(--red), transparent);
  transform: scaleX(0.2);
  transform-origin: left;
  transition: transform 0.35s;
}
.at-card-featured::before {
  background: linear-gradient(to right, var(--lg), transparent);
  transform: scaleX(1);
}
.at-card:hover { border-color: var(--border2); transform: translateY(-3px); }
.at-card:hover::before { transform: scaleX(1); }

.at-card-num {
  position: absolute;
  top: -8px; right: 14px;
  font-family: var(--font-head);
  font-size: 5.5rem;
  color: rgba(255,255,255,0.025);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.at-card-featured .at-card-num { color: rgba(57,255,20,0.03); }

.at-card-icon { font-size: 1.8rem; margin-bottom: 1rem; }

.at-card h3 {
  font-family: var(--font-head);
  font-size: 0.82rem;
  color: var(--white);
  letter-spacing: 3px;
  margin-bottom: 0.75rem;
}
.at-card-featured h3 { color: var(--lg); }

.at-card p {
  color: var(--gray);
  font-size: 13px;
  line-height: 1.75;
}

.at-badge {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--lg);
  border: 1px solid rgba(57,255,20,0.3);
  padding: 3px 10px;
  letter-spacing: 3px;
  background: rgba(57,255,20,0.04);
}

/* ══════════════════════════════════════════════════════════════════════
   CD FOOTER
══════════════════════════════════════════════════════════════════════ */
.cd-footer {
  position: relative; z-index: 1;
  background: var(--black);
  border-top: 1px solid var(--border);
  padding: 3.5rem 2rem;
  text-align: center;
}
.cd-footer-logos {
  display: flex; gap: 1.5rem;
  justify-content: center; align-items: center; margin-bottom: 1.5rem;
}
/* VULNHAT 4:1 wide */
.cd-footer-logo {
  height: 24px;
  width: auto;
  max-width: 100px;
  object-fit: contain;
  opacity: 0.35;
  filter: grayscale(1);
  transition: opacity 0.3s, filter 0.3s;
}
/* ESU portrait */
.cd-footer-logo-esu {
  height: 32px;
  max-width: 26px;
}
.cd-footer-logo:hover { opacity: 0.75; filter: grayscale(0); }
.cd-footer-x { font-family: var(--font-head); font-size: 1rem; color: var(--border2); }
.footer-brand { font-family: var(--font-head); font-size: 0.95rem; color: var(--lg); letter-spacing: 4px; margin-bottom: 0.5rem; }
.cd-footer p  { color: var(--gray2); font-size: 10px; font-family: var(--font-mono); margin: 3px 0; }
.cd-footer a  { color: rgba(57,255,20,0.7); text-decoration: none; }
.cd-footer a:hover { color: var(--lg); }

/* ══════════════════════════════════════════════════════════════════════
   REGISTRATION VIEW
══════════════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 2rem 5rem;
  z-index: 1;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, rgba(57,255,20,0.03) 0%, transparent 65%),
    radial-gradient(ellipse 35% 35% at 85% 75%, rgba(255,32,32,0.03) 0%, transparent 55%);
  pointer-events: none;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg-img { width:100%; height:100%; object-fit:cover; opacity:0.06; filter:grayscale(100%) contrast(1.4); }
.hero-bg::after { content:''; position:absolute; inset:0; background:linear-gradient(to bottom,rgba(5,5,5,0.65) 0%,rgba(5,5,5,0.1) 40%,rgba(5,5,5,0.85) 100%); }

.hero-content { position:relative; z-index:2; max-width:920px; width:100%; }

.hero-collab-logos {
  display: flex; align-items: center; gap: 1.8rem;
  justify-content: center; margin-bottom: 2.5rem;
}
/* VULNHAT: 4:1 wide */
.hero-logo-png {
  height: 42px; width: auto; max-width: 170px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(57,255,20,0.25));
}
/* ESU: portrait */
.hero-logo-png.esu-h {
  height: 56px; width: auto; max-width: 44px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(255,255,255,0.15));
}
.hero-logo-x { font-family:var(--font-head); font-size:1.5rem; color:var(--red); opacity:0.75; }

.hero-eyebrow { font-family:var(--font-mono); font-size:10px; color:var(--lg); letter-spacing:5px; margin-bottom:1rem; }
.hero-title { font-family:var(--font-head); font-size:clamp(2rem,5.5vw,4.5rem); color:var(--white); line-height:1.1; margin-bottom:0.5rem; }
.hero-title .accent { color:var(--lg); }
.hero-subtitle { font-family:var(--font-mono); font-size:clamp(0.8rem,1.7vw,1.1rem); color:var(--lg); letter-spacing:4px; margin-bottom:0.5rem; }
.hero-corp { font-family:var(--font-head); font-size:clamp(0.65rem,1.2vw,0.85rem); color:var(--red); letter-spacing:3px; margin-bottom:0.5rem; }
.hero-collab-txt { font-family:var(--font-mono); font-size:10px; color:var(--gray); letter-spacing:2px; margin-bottom:1.5rem; }
.hero-collab-txt span { color:rgba(57,255,20,0.8); }

.reg-open-badge {
  display:inline-flex; align-items:center; gap:10px;
  background:rgba(57,255,20,0.05); border:1px solid rgba(57,255,20,0.3);
  padding:9px 24px; font-family:var(--font-head); font-size:10px;
  color:var(--lg); letter-spacing:4px; margin-bottom:1.5rem;
}

/* ─── Buttons ────────────────────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 30px; font-family:var(--font-head); font-size:11px;
  font-weight:700; letter-spacing:4px; text-transform:uppercase;
  text-decoration:none; cursor:pointer; border:none; outline:none;
  transition:all 0.25s; position:relative;
}
.btn-primary { background:var(--lg); color:var(--black); }
.btn-primary:hover { background:var(--lg2); transform:translateY(-2px); box-shadow:0 8px 30px rgba(57,255,20,0.3); }
.btn-outline { background:transparent; color:var(--lg); border:1px solid rgba(57,255,20,0.4); }
.btn-outline:hover { background:rgba(57,255,20,0.06); border-color:var(--lg); }
.btn-sm { padding:8px 20px; font-size:10px; }
.btn-loader { display:none; width:13px; height:13px; border:2px solid rgba(0,0,0,0.25); border-top-color:var(--black); border-radius:50%; animation:spin 0.8s linear infinite; }
.btn.loading .btn-loader { display:inline-block; }
.btn.loading .btn-text   { opacity:0.6; }

/* ─── Sections ────────────────────────────────────────────────── */
section { position:relative; z-index:1; padding:5rem 2rem; }
.container { max-width:1100px; margin:0 auto; }
.section-header { text-align:center; margin-bottom:3rem; }
.section-label { font-family:var(--font-mono); font-size:9px; color:var(--lg); letter-spacing:5px; text-transform:uppercase; margin-bottom:6px; display:block; }
.section-title { font-family:var(--font-head); font-size:clamp(1.4rem,3vw,2.2rem); color:var(--white); letter-spacing:2px; }
.neon { color:var(--lg); }
.divider { height:1px; background:linear-gradient(to right,transparent,var(--border2),transparent); position:relative; z-index:1; }

/* ─── Info cards ─────────────────────────────────────────────── */
.info-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(260px,1fr)); gap:1.5rem; }
.info-card {
  background:var(--card); border:1px solid var(--border); padding:2rem;
  position:relative; transition:all 0.3s; overflow:hidden;
}
.info-card::before { content:''; position:absolute; top:0; left:0; width:2px; height:100%; background:var(--lg); transform:scaleY(0); transition:transform 0.3s; transform-origin:top; }
.info-card:hover { border-color:var(--border2); transform:translateY(-2px); box-shadow:0 8px 30px rgba(0,0,0,0.4); }
.info-card:hover::before { transform:scaleY(1); }
.info-icon { font-size:1.8rem; margin-bottom:0.9rem; }
.info-card h3 { font-family:var(--font-head); font-size:0.82rem; color:var(--lg); letter-spacing:2px; margin-bottom:0.7rem; }
.info-card p  { color:var(--gray); font-size:13px; line-height:1.75; }

/* ─── Pricing ────────────────────────────────────────────────── */
.pricing-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(280px,1fr)); gap:2rem; max-width:720px; margin:0 auto; }
.price-card {
  background:var(--card); border:1px solid var(--border);
  padding:2.5rem 2rem; text-align:center; position:relative;
  transition:all 0.3s; overflow:hidden;
}
.price-card::before { content:''; position:absolute; top:0; left:0; right:0; height:1px; background:linear-gradient(to right, transparent, var(--gray2), transparent); transition:background 0.3s; }
.price-card.featured { border-color:rgba(57,255,20,0.2); }
.price-card.featured::before { background:linear-gradient(to right, transparent, var(--lg), transparent); }
.price-card:hover { border-color:rgba(57,255,20,0.3); transform:translateY(-5px); box-shadow:0 20px 50px rgba(0,0,0,0.5); }
.price-card:hover::before { background:linear-gradient(to right, transparent, var(--lg), transparent); }
.price-tag { position:absolute; top:0; right:18px; background:var(--lg); color:var(--black); font-family:var(--font-mono); font-size:8px; padding:3px 10px; letter-spacing:2px; }
.price-type  { font-family:var(--font-head); font-size:1rem; color:var(--white); letter-spacing:3px; margin-bottom:1rem; }
.price-amount { font-family:var(--font-head); font-size:3rem; color:var(--lg); line-height:1; margin-bottom:4px; }
.price-currency { font-family:var(--font-mono); font-size:11px; color:var(--gray); margin-bottom:1.5rem; }
.price-features { list-style:none; text-align:left; margin-bottom:2rem; }
.price-features li { padding:7px 0; border-bottom:1px solid var(--border); font-size:13px; color:var(--gray); display:flex; align-items:center; gap:8px; }
.price-features li::before { content:'▸'; color:var(--lg); font-size:9px; }
.price-features li:last-child { border-bottom:none; }

/* ─── Section sub-heading ────────────────────────────────────── */
.section-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 2px;
  margin-top: 8px;
}

/* ─── Prizes / Podium ────────────────────────────────────────── */
.podium-wrap {
  display: grid;
  grid-template-columns: 1fr 1.18fr 1fr;
  gap: 1.5rem;
  max-width: 980px;
  margin: 0 auto 2.5rem;
  align-items: end;
}
.podium-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 2rem 1.8rem 2.2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.podium-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}
.podium-card:hover { transform: translateY(-5px); }

.podium-gold  { border-color: rgba(255,215,0,0.2); background: linear-gradient(160deg, var(--card) 0%, rgba(255,215,0,0.025) 100%); }
.podium-gold::before  { background: linear-gradient(to right, transparent, var(--yellow), transparent); }
.podium-gold:hover    { box-shadow: 0 16px 50px rgba(255,215,0,0.1); border-color: rgba(255,215,0,0.35); }
.podium-silver::before { background: linear-gradient(to right, transparent, rgba(192,192,192,0.45), transparent); }
.podium-silver:hover   { border-color: rgba(192,192,192,0.3); }
.podium-bronze::before { background: linear-gradient(to right, transparent, rgba(205,127,50,0.45), transparent); }
.podium-bronze:hover   { border-color: rgba(205,127,50,0.3); }

.podium-crown {
  font-size: 1.8rem;
  margin-bottom: 0.4rem;
  animation: float-crown 3.2s ease-in-out infinite;
}
@keyframes float-crown { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-7px)} }

.podium-rank-badge { font-size: 2.2rem; margin-bottom: 0.7rem; display: block; }
.podium-gold .podium-rank-badge { font-size: 2.8rem; }

.podium-pos {
  font-family: var(--font-head);
  font-size: 0.6rem;
  letter-spacing: 5px;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
}
.podium-gold   .podium-pos { color: var(--yellow); }
.podium-silver .podium-pos { color: #c0c0c0; }
.podium-bronze .podium-pos { color: #cd7f32; }

.podium-title {
  font-family: var(--font-head);
  font-size: 0.85rem;
  color: var(--white);
  letter-spacing: 2px;
  margin-bottom: 1.4rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.podium-gold .podium-title { font-size: 1rem; color: var(--yellow); }

.podium-perks { list-style: none; text-align: left; margin-bottom: 1.2rem; }
.podium-perks li {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gray);
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.podium-perks li:last-child { border-bottom: none; }
.podium-gold .podium-perks li { color: rgba(255,255,255,0.72); }

.podium-gold-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--yellow);
  border: 1px solid rgba(255,215,0,0.4);
  padding: 4px 14px;
  letter-spacing: 3px;
  background: rgba(255,215,0,0.04);
  animation: blink-slow 2.5s infinite;
}

.prizes-all-wrap {
  max-width: 980px;
  margin: 0 auto;
  background: var(--card2);
  border: 1px solid var(--border);
  border-top: 2px solid rgba(57,255,20,0.18);
  padding: 2.5rem;
  text-align: center;
}
.prizes-all-header {
  font-family: var(--font-head);
  font-size: 0.7rem;
  color: var(--lg);
  letter-spacing: 6px;
  margin-bottom: 2rem;
  text-transform: uppercase;
}
.prizes-all-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}
.perk-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  padding: 1.3rem 0.8rem;
  border: 1px solid var(--border);
  background: var(--dark);
  transition: border-color 0.25s, background 0.25s;
}
.perk-item:hover { border-color: rgba(57,255,20,0.2); background: rgba(57,255,20,0.02); }
.perk-icon { font-size: 1.5rem; }
.perk-item span:last-child {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--gray);
  letter-spacing: 1px;
  text-align: center;
  line-height: 1.5;
}

/* ─── Form ────────────────────────────────────────────────────── */
#register { background:var(--card); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.type-toggle { display:flex; border:1px solid rgba(57,255,20,0.3); overflow:hidden; }
.type-btn { padding:12px 32px; font-family:var(--font-head); font-size:10px; letter-spacing:3px; cursor:pointer; border:none; background:transparent; color:var(--gray); transition:all 0.2s; }
.type-btn.active { background:var(--lg); color:var(--black); }
.form-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(240px,1fr)); gap:1.4rem; }
.form-group { display:flex; flex-direction:column; gap:6px; }
.form-group.full { grid-column:1/-1; }
.form-label { font-family:var(--font-mono); font-size:9px; color:rgba(57,255,20,0.75); letter-spacing:2px; text-transform:uppercase; }
.form-label .req { color:var(--red); }
.form-input, .form-select {
  background:var(--dark); border:1px solid var(--border);
  color:var(--white); padding:11px 14px; font-family:var(--font-mono);
  font-size:13px; outline:none; width:100%; transition:border-color 0.2s;
}
.form-input:focus, .form-select:focus { border-color:rgba(57,255,20,0.5); }
.form-input::placeholder { color:var(--gray2); }
.form-select option { background:var(--dark); }
.file-input-wrap { position:relative; border:1px dashed var(--border2); padding:2rem; text-align:center; cursor:pointer; transition:all 0.3s; }
.file-input-wrap:hover, .file-input-wrap.dragover { border-color:rgba(57,255,20,0.4); background:rgba(57,255,20,0.02); }
.file-input-wrap input[type="file"] { position:absolute; inset:0; opacity:0; cursor:pointer; }
.file-input-wrap .file-icon { font-size:1.8rem; margin-bottom:8px; color:rgba(57,255,20,0.6); }
.file-input-wrap p { font-size:12px; color:var(--gray); font-family:var(--font-mono); }
.file-name { color:var(--lg); font-size:11px; margin-top:8px; display:none; }
.team-section { display:none; }
.team-section.visible { display:block; }
.member-card { background:var(--card2); border:1px solid var(--border); padding:1.5rem; margin-bottom:1rem; }
.member-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:1rem; }
.member-title { font-family:var(--font-mono); font-size:10px; color:var(--lg); letter-spacing:2px; }
.btn-remove-member { background:none; border:1px solid rgba(255,32,32,0.4); color:var(--red); font-family:var(--font-mono); font-size:10px; padding:4px 10px; cursor:pointer; transition:all 0.2s; }
.btn-remove-member:hover { background:var(--red); color:var(--white); }
.btn-add-member { background:none; border:1px dashed rgba(57,255,20,0.3); color:rgba(57,255,20,0.7); font-family:var(--font-mono); font-size:10px; padding:10px 20px; cursor:pointer; letter-spacing:2px; width:100%; margin-top:0.5rem; transition:all 0.2s; }
.btn-add-member:hover { border-color:var(--lg); color:var(--lg); background:rgba(57,255,20,0.03); }
.btn-add-member:disabled { opacity:0.35; cursor:not-allowed; }
.checkbox-wrap { display:flex; align-items:flex-start; gap:12px; cursor:pointer; }
.checkbox-wrap input[type="checkbox"] { width:17px; height:17px; accent-color:var(--lg); cursor:pointer; flex-shrink:0; margin-top:2px; }
.checkbox-wrap label { font-size:13px; color:var(--gray); cursor:pointer; }
.checkbox-wrap a { color:var(--lg); }
.form-success-msg { background:var(--card2); border:1px solid rgba(57,255,20,0.3); padding:2.5rem; text-align:center; display:none; }
.form-success-msg.visible { display:block; }
.form-success-msg .success-icon { font-size:2.5rem; margin-bottom:1rem; }
.form-success-msg h3 { font-family:var(--font-head); font-size:1.3rem; color:var(--lg); letter-spacing:3px; margin-bottom:1rem; }
.form-success-msg p { color:var(--gray); font-size:14px; margin-bottom:0.5rem; }
.reg-id-display { font-family:var(--font-mono); font-size:1rem; color:var(--yellow); margin:1rem 0; padding:11px 18px; background:var(--dark); border:1px solid rgba(255,215,0,0.3); display:inline-block; }

/* ─── Footer ─────────────────────────────────────────────────── */
footer { position:relative; z-index:1; background:var(--black); border-top:1px solid var(--border); padding:3rem 2rem; text-align:center; }
.footer-brand { font-family:var(--font-head); font-size:0.95rem; color:var(--lg); letter-spacing:4px; margin-bottom:6px; }
footer p { color:var(--gray2); font-size:10px; font-family:var(--font-mono); margin:3px 0; }
footer a { color:rgba(57,255,20,0.6); text-decoration:none; }
footer a:hover { color:var(--lg); }

/* ─── Toast ──────────────────────────────────────────────────── */
.toast {
  position:fixed; bottom:2rem; right:2rem;
  background:var(--card); border-left:2px solid var(--lg);
  padding:0.9rem 1.4rem; font-family:var(--font-mono); font-size:11px;
  color:var(--white); z-index:9999; max-width:360px;
  box-shadow:0 8px 40px rgba(0,0,0,0.7);
  transform:translateX(120%); transition:transform 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
}
.toast.show { transform:translateX(0); }
.toast.error   { border-left-color:var(--red); }
.toast.warning { border-left-color:var(--yellow); }

/* ─── Keyframes ──────────────────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }

/* ══════════════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .navbar { padding: 0 1rem; height: 56px; }
  .nav-logo-text { display: none; }

  .cd-hero { padding: 76px 1.2rem 4rem; }
  .cd-hero-content { gap: 1.6rem; }

  .collab-logos { gap: 1.2rem; }
  .cl-vh-logo   { height: 30px; max-width: 120px; }
  .cl-esu-logo  { height: 42px; max-width: 33px; }
  .cl-x         { font-size: 1.4rem; }

  .bc-title { line-height: 0.9; }

  .cd-clock { gap: 5px; }
  .cd-num-outer { padding: 1rem 1.2rem; min-width: 72px; }
  .cd-num { font-size: clamp(2rem, 5vw, 2.8rem); }
  .cd-colon { display: none; }
  .cd-unit-block { gap: 5px; }

  .redacted-block { padding: 1rem 1.2rem; }
  .redacted-label { min-width: 80px; }

  .notify-wrap { padding: 1.5rem 1.2rem; }
  .notify-btn { padding: 13px 14px; font-size: 9px; letter-spacing: 2px; }

  .bottom-teaser { gap: 1rem; }

  .about-teaser { padding: 3.5rem 1.2rem; }
  .at-grid { grid-template-columns: 1fr; }

  .hero { padding: 86px 1.2rem 3rem; }
  .hero-collab-logos { gap: 1.2rem; }
  .hero-logo-png { height: 32px; max-width: 130px; }
  .hero-logo-png.esu-h { height: 44px; max-width: 34px; }

  section { padding: 3rem 1.2rem; }
  .type-toggle { width: 100%; }
  .type-btn { flex: 1; padding: 11px 8px; font-size: 9px; }
  .form-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .btn { padding: 12px 22px; font-size: 10px; }
  .pills-row { gap: 0.5rem; }

  /* Prizes responsive */
  .podium-wrap {
    grid-template-columns: 1fr;
    align-items: stretch;
  }
  .podium-gold { order: -1; }
  .prizes-all-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .bc-eyebrow { font-size: 8px; letter-spacing: 3px; }
  .cd-open-label { font-size: 8px; letter-spacing: 3px; }
  .classified-badge { display: none; }
  .loader-logo-img { width: 140px; height: 40px; }
  .loader-logo-img.esu { width: 40px; height: 57px; }
  .loader-logos { gap: 1.2rem; }
}
