/* =========================================
   VIBE HACK 2026 — NEYRO COMMUNITY
   CSS Styles — Premium Dark + Gold Theme
   ========================================= */

/* ---------- CSS VARIABLES ---------- */
:root {
  --black:       #0a0a0a;
  --gold:        #d4a843;
  --gold-dark:   #b8922e;
  --gold-light:  #f0d078;
  --white:       #ffffff;
  --grey:        #a0a0a0;
  --card-bg:     #141414;
  --card-bg-alt: #1a1812;
  --section-alt: #0f0f0f;
  --danger-bg:   #1a0d0d;
  --danger-border:#5c1a1a;
  --border-radius: 12px;
  --transition: 0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  background-image: radial-gradient(ellipse at top, #0f0d08 0%, #0a0a0a 60%);
  color: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-light); }

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

ul, ol { padding-left: 0; list-style: none; }

/* ---------- CONTAINER ---------- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: #000;
}
.btn-gold:hover {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212,168,67,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1.5px solid var(--gold);
}
.btn-outline:hover {
  background: rgba(212,168,67,0.08);
  color: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
}

.btn-large { padding: 16px 36px; font-size: 16px; }
.btn-sm    { padding: 9px 20px; font-size: 14px; }

/* ---------- BADGES ---------- */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.badge-gold { background: var(--gold); color: #000; }

/* ---------- GOLD TEXT ---------- */
.gold { color: var(--gold); }

/* ===========================================
   STICKY HEADER
   =========================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,10,10,0.95);
  border-bottom: 1px solid rgba(212,168,67,0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: box-shadow var(--transition);
}
.site-header.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.6);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-img-small {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 50%;
}
.header-logo-text {
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
}
.nav-link {
  color: var(--gold);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 6px;
  transition: all var(--transition);
  white-space: nowrap;
  opacity: 0.85;
}
.nav-link:hover {
  opacity: 1;
  color: var(--gold-light);
  background: rgba(212,168,67,0.08);
}

.burger-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-shrink: 0;
}
.burger-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transition: all var(--transition);
}
.burger-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger-btn.active span:nth-child(2) { opacity: 0; }
.burger-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
@media (max-width: 900px) {
  .header-nav {
    display: none;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(10,10,10,0.98);
    border-bottom: 1px solid rgba(212,168,67,0.2);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 24px;
    gap: 2px;
    backdrop-filter: blur(12px);
  }
  .header-nav.open { display: flex; }
  .nav-link { font-size: 15px; padding: 10px 8px; width: 100%; }
  .burger-btn { display: flex; }
  .header-logo-text { display: none; }
}

/* ===========================================
   HERO SECTION
   =========================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.hero-logo-wrap {
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
}
.hero-logo {
  width: 100px;
  height: 100px;
  object-fit: contain;
  border-radius: 50%;
  border: 2px solid rgba(212,168,67,0.3);
  box-shadow: 0 0 40px rgba(212,168,67,0.2);
  animation: pulse-logo 3s ease-in-out infinite;
}
@keyframes pulse-logo {
  0%, 100% { box-shadow: 0 0 40px rgba(212,168,67,0.2); }
  50%       { box-shadow: 0 0 70px rgba(212,168,67,0.4); }
}

.hero-presenter {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0.9;
}

.hero-title {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.hero-title-main {
  font-size: clamp(52px, 10vw, 96px);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, var(--gold-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}
.hero-title-sub {
  font-size: clamp(20px, 4vw, 32px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}

/* ---- Date strip ---- */
.hero-date-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0;
  margin-bottom: 36px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(212,168,67,0.3);
}
.hero-date-day {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #000;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 0.04em;
  padding: 10px 22px;
  line-height: 1;
}
.hero-date-sep {
  width: 1px;
  align-self: stretch;
  background: rgba(212,168,67,0.35);
}
.hero-date-type {
  background: rgba(212,168,67,0.07);
  color: rgba(255,255,255,0.8);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 20px;
  line-height: 1;
}

/* ---- Desc cards ---- */
.hero-desc-cards {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 44px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.hero-desc-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(212,168,67,0.2);
  border-radius: 14px;
  padding: 18px 22px;
  flex: 1;
  min-width: 260px;
  max-width: 340px;
  text-align: left;
  transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.hero-desc-card:hover {
  background: rgba(212,168,67,0.07);
  border-color: rgba(212,168,67,0.4);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(212,168,67,0.1);
}
.hero-desc-icon {
  font-size: 26px;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}
.hero-desc-text {
  font-size: 15px;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
}

@media (max-width: 600px) {
  .hero-date-wrap { flex-direction: column; border-radius: 10px; }
  .hero-date-sep  { width: 100%; height: 1px; align-self: auto; }
  .hero-date-day, .hero-date-type { width: 100%; text-align: center; }
  .hero-desc-cards { flex-direction: column; align-items: center; }
  .hero-desc-card { max-width: 100%; width: 100%; min-width: unset; }
}

.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Particles */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0;
  animation: float-particle linear infinite;
}
@keyframes float-particle {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 0.15; }
  90%  { opacity: 0.08; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

/* ===========================================
   SECTIONS
   =========================================== */
.section {
  padding: 80px 0;
}
.section-alt {
  background: var(--section-alt);
}

.section-title {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 40px;
  letter-spacing: -0.01em;
  text-align: center;
}

.section-subtitle {
  text-align: center;
  color: var(--grey);
  font-size: 16px;
  margin-top: -28px;
  margin-bottom: 40px;
}

.section-quote {
  text-align: center;
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 40px;
  font-style: italic;
  opacity: 0.9;
}

/* ===========================================
   CARDS BASE
   =========================================== */
.card {
  background: var(--card-bg);
  border: 1px solid transparent;
  border-image: linear-gradient(135deg, var(--gold), var(--gold-dark)) 1;
  border-radius: var(--border-radius);
  padding: 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(212,168,67,0.12);
}
/* Fix border-radius with border-image */
.card {
  border: 1px solid rgba(212,168,67,0.25);
  border-radius: var(--border-radius);
}

.card-emoji {
  font-size: 40px;
  margin-bottom: 16px;
  line-height: 1;
}
.card-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.card-text {
  color: rgba(255,255,255,0.75);
  font-size: 15px;
  line-height: 1.65;
}

/* Grid layouts */
.cards-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.cards-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.cards-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

@media (max-width: 1060px) {
  .cards-5 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 800px) {
  .cards-3, .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .cards-5 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .cards-2, .cards-3, .cards-4, .cards-5 { grid-template-columns: 1fr; }
}

/* Feature cards */
.card-feature {
  text-align: center;
  background: var(--card-bg-alt);
}
.card-feature--main {
  border-color: rgba(212,168,67,0.5);
  background: linear-gradient(160deg, #1f1a0e 0%, #141414 100%);
  box-shadow: 0 0 30px rgba(212,168,67,0.1);
}

/* ===========================================
   TIMELINE (SCHEDULE)
   =========================================== */
.timeline {
  position: relative;
  padding-left: 40px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold), var(--gold-dark) 80%, transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 32px;
}
.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -36px;
  top: 20px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--black);
  box-shadow: 0 0 12px rgba(212,168,67,0.5);
}

.timeline-card {
  background: var(--card-bg);
}

.timeline-time {
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.timeline-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.timeline-desc {
  color: var(--grey);
  font-size: 14px;
  line-height: 1.6;
}

/* ===========================================
   ROLES
   =========================================== */
.card-role {
  padding: 0 0 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.card-role-top {
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--gold-dark));
  margin-bottom: 24px;
}
.card-role .card-emoji { font-size: 36px; margin-bottom: 12px; }
.card-role-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 10px;
}
.roles-note {
  text-align: center;
  color: var(--grey);
  font-size: 14px;
  margin-top: 24px;
}

/* ===========================================
   CREDITS BAR
   =========================================== */
.credits-total {
  text-align: center;
  font-size: clamp(22px, 4vw, 36px);
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 40px;
}
.credits-bar-wrap { margin-bottom: 20px; }
.credits-bar {
  display: flex;
  border-radius: 8px;
  overflow: hidden;
  height: 72px;
  gap: 3px;
}
.credits-segment {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6px;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  color: #000;
  min-width: 0;
  transition: transform var(--transition);
}
.credits-segment:hover { transform: scaleY(1.05); }
.seg-1 { background: var(--gold-light); }
.seg-2 { background: #e8c060; }
.seg-3 { background: var(--gold); }
.seg-4 { background: #c8942a; }
.seg-5 { background: #a07820; color: rgba(255,255,255,0.9); }

.seg-label { line-height: 1.3; }
.seg-label small { font-size: 10px; display: block; opacity: 0.8; }

.credits-note {
  text-align: center;
  color: var(--grey);
  font-size: 14px;
}

/* ===========================================
   STEP CARDS (Registration)
   =========================================== */
.card-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding: 28px 20px;
  background: var(--card-bg-alt);
}
.step-num {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #000;
  font-size: 20px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.step-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  line-height: 1.4;
}

/* ===========================================
   ALERTS
   =========================================== */
.alert-block {
  background: #0f0f0f;
  border-left: 3px solid var(--gold);
  border-radius: 8px;
  padding: 16px 20px;
  color: rgba(255,255,255,0.85);
  font-size: 14px;
  line-height: 1.6;
  margin-top: 24px;
}
.alert-gold {
  border-left-color: var(--gold);
  background: #111007;
}
.alert-danger {
  background: var(--danger-bg);
  border-left-color: #c03030;
  color: rgba(255,200,200,0.9);
}
.alert-danger ul {
  margin-top: 10px;
  padding-left: 16px;
  list-style: disc;
}
.alert-danger li {
  margin-bottom: 4px;
  font-size: 14px;
}

/* ===========================================
   TOOLS
   =========================================== */
.card-tool {
  background: var(--card-bg-alt);
  text-align: center;
}
.card-tool .card-emoji { font-size: 48px; }

.flow-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 32px 0 24px;
}
.flow-step {
  background: var(--card-bg);
  border: 1px solid rgba(212,168,67,0.3);
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gold);
}
.flow-arrow {
  font-size: 22px;
  color: var(--gold);
  font-weight: 700;
}

/* ===========================================
   PROMPT BLOCKS
   =========================================== */
.prompt-block {
  position: relative;
  background: #111111;
  border-left: 3px solid var(--gold);
  border-radius: 0 8px 8px 0;
  padding: 16px 16px 16px 20px;
  margin-top: 16px;
}
.prompt-text {
  font-family: 'SFMono-Regular', 'Consolas', 'Liberation Mono', monospace;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255,255,255,0.85);
  white-space: pre-wrap;
  word-break: break-word;
  margin-top: 8px;
  padding-right: 110px;
}
.copy-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #000;
  border: none;
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  z-index: 2;
}
.copy-btn:hover {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  transform: scale(1.05);
}
.copy-btn.copied {
  background: linear-gradient(135deg, #2a7a2a, #1e5c1e);
  color: #fff;
}

/* ===========================================
   STEP BLOCKS (game/app guide)
   =========================================== */
.step-block {
  background: var(--card-bg);
  border: 1px solid rgba(212,168,67,0.18);
  border-radius: var(--border-radius);
  padding: 28px;
  margin-bottom: 24px;
}
.step-block-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.step-block-num {
  font-size: 36px;
  font-weight: 900;
  color: var(--gold);
  opacity: 0.35;
  line-height: 1;
  min-width: 54px;
  font-feature-settings: "tnum";
}
.step-block-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
}
.step-block-desc {
  color: var(--grey);
  font-size: 14px;
  margin-bottom: 4px;
}

.step-list {
  list-style: none;
  counter-reset: step-counter;
}
.step-list li {
  counter-increment: step-counter;
  padding: 8px 0 8px 44px;
  position: relative;
  color: rgba(255,255,255,0.8);
  font-size: 15px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.step-list li:last-child { border-bottom: none; }
.step-list li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 8px;
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #000;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.check-list li {
  padding: 8px 0;
  color: rgba(255,255,255,0.85);
  font-size: 15px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  gap: 10px;
}
.check-list li::before { display: none; }
.check-list li:last-child { border-bottom: none; }

/* ===========================================
   RULES GRID
   =========================================== */
.rules-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}
.card-rule {
  text-align: center;
  padding: 24px 16px;
  background: var(--card-bg-alt);
}
.rule-icon { font-size: 32px; margin-bottom: 12px; }
.rule-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
}

@media (max-width: 900px) {
  .rules-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) {
  .rules-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===========================================
   READY PROMPTS
   =========================================== */
.ready-prompt-card {
  margin-bottom: 24px;
  background: var(--card-bg-alt);
}
.ready-prompt-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

/* ===========================================
   PRESENTATION TIMELINE
   =========================================== */
.pres-timeline {
  display: flex;
  align-items: flex-start;
  gap: 0;
  overflow-x: auto;
  padding: 24px 0;
  scrollbar-width: thin;
  scrollbar-color: var(--gold) transparent;
}
.pres-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 140px;
  position: relative;
  flex: 1;
}
.pres-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--gold-dark);
  border: 3px solid var(--gold);
  margin-bottom: 12px;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}
.pres-dot--main {
  width: 26px;
  height: 26px;
  background: var(--gold);
  box-shadow: 0 0 20px rgba(212,168,67,0.5);
}
.pres-connector {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-dark));
  align-self: flex-start;
  margin-top: 8px;
  min-width: 24px;
}
.pres-time {
  font-size: 12px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}
.pres-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}
.pres-desc {
  font-size: 12px;
  color: var(--grey);
}

@media (max-width: 700px) {
  .pres-timeline {
    flex-direction: column;
    align-items: flex-start;
    padding-left: 20px;
  }
  .pres-step {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    min-width: unset;
    width: 100%;
    gap: 16px;
    padding: 0 0 32px;
    flex: none;
  }
  .pres-step .pres-dot { margin-bottom: 0; margin-top: 2px; flex-shrink: 0; }
  .pres-connector {
    display: none;
  }
}

/* Tips */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 32px;
}
.tip-item {
  background: var(--card-bg);
  border: 1px solid rgba(212,168,67,0.2);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  display: flex;
  align-items: center;
  gap: 10px;
}
.tip-icon { font-size: 18px; flex-shrink: 0; }

/* ===========================================
   PROMPT STAGES (полный цикл)
   =========================================== */
.prompt-stage {
  background: var(--card-bg);
  border: 1px solid rgba(212,168,67,0.18);
  border-radius: var(--border-radius);
  padding: 28px;
  margin-bottom: 20px;
  position: relative;
}
.prompt-stage::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--gold), var(--gold-dark));
  border-radius: 3px 0 0 3px;
}

.prompt-stage-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}
.prompt-stage-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #000;
  font-size: 18px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.prompt-stage-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}
.prompt-stage-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}
.prompt-stage-desc {
  color: var(--grey);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 12px;
}

/* Check list full (с иконками) */
.check-list-full {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.check-list-full li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  font-size: 15px;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
}
.check-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(90,160,90,0.2);
  color: #6ecb6e;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}
.check-icon--key {
  background: rgba(212,168,67,0.2);
  color: var(--gold);
  font-size: 10px;
}

/* ===========================================
   SCORING
   =========================================== */
.card-scoring {
  text-align: center;
  padding: 32px 20px;
}
.card-scoring--main {
  border-color: rgba(212,168,67,0.5);
  background: linear-gradient(160deg, #1f1a0e 0%, #141414 100%);
}
.score-badge {
  display: inline-block;
  margin: 12px 0;
  padding: 6px 16px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #000;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 700;
}
.score-total {
  text-align: center;
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 800;
  color: var(--white);
  margin-top: 40px;
}
.score-total .gold { font-size: 1.1em; }

/* ===========================================
   HACKATHON TIMING
   =========================================== */
.hackathon-timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}
.ht-segment {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 16px 12px;
  text-align: center;
  border: 1px solid rgba(212,168,67,0.15);
  transition: transform var(--transition);
}
.ht-segment:hover { transform: translateY(-3px); }
.ht-label {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--white);
}
.ht-desc {
  font-size: 12px;
  color: var(--grey);
  line-height: 1.4;
}
.ht-seg-1 { border-top: 3px solid #5a9e6a; }
.ht-seg-2 { border-top: 3px solid var(--gold); }
.ht-seg-checkpoint { border-top: 3px solid var(--gold-light); background: #1a1507; }
.ht-seg-3 { border-top: 3px solid var(--gold); }
.ht-seg-warning { border-top: 3px solid #c08030; background: #130f07; }
.ht-seg-finish { border-top: 3px solid #5a9e6a; background: #071307; }
.ht-seg-checkpoint .ht-label,
.ht-seg-warning .ht-label {
  color: var(--gold-light);
}

@media (max-width: 900px) {
  .hackathon-timeline { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) {
  .hackathon-timeline { grid-template-columns: repeat(2, 1fr); }
}

/* ===========================================
   PRIZES
   =========================================== */
.card-prize {
  text-align: center;
}
.card-prize--main {
  border-color: rgba(212,168,67,0.5);
  background: linear-gradient(160deg, #1f1a0e 0%, #141414 100%);
  box-shadow: 0 0 40px rgba(212,168,67,0.12);
}

/* ===========================================
   FOOTER
   =========================================== */
.site-footer {
  background: #050505;
  border-top: 1px solid rgba(212,168,67,0.2);
  padding: 60px 0 40px;
}
.footer-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.footer-logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  opacity: 0.9;
  border-radius: 50%;
}
.footer-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-copy {
  color: var(--grey);
  font-size: 14px;
  letter-spacing: 0.05em;
}
.footer-hosts {
  color: rgba(160,160,160,0.7);
  font-size: 13px;
}

/* ===========================================
   SCROLL ANIMATIONS
   =========================================== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================================
   SCROLLBAR
   =========================================== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ===========================================
   RESPONSIVE TWEAKS
   =========================================== */
@media (max-width: 700px) {
  .section { padding: 56px 0; }
  .hero { padding: 100px 24px 60px; }
  .hero-btns { flex-direction: column; align-items: stretch; }
  .hero-btns .btn { text-align: center; justify-content: center; }
  .timeline { padding-left: 28px; }
  .timeline-dot { left: -24px; }
  .step-block-header { gap: 10px; }
  .step-block-num { font-size: 28px; min-width: 40px; }
  .step-block-title { font-size: 17px; }
  .credits-bar { height: 60px; }
  .seg-label { font-size: 10px; }
  .seg-label small { display: none; }
  .flow-diagram { gap: 8px; }
  .flow-step { padding: 8px 12px; font-size: 13px; }
}