@font-face {
  font-family: "Druk Text Wide Cyr";
  src:
    url("./fonts/druktextwidecyr-medium.woff2") format("woff2"),
    url("./fonts/druktextwidecyr-medium.woff") format("woff"),
    url("./fonts/druktextwidecyr-medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #090909;
  --bg-soft: #121212;
  --card: #171717;
  --text: #f5f5f5;
  --muted: #b3b3b3;
  --accent: #c83324;
  --line: #2c2c2c;
  --maxw: 1120px;

  --font-heading: "Druk Text Wide Cyr", "Unbounded", sans-serif;
  --font-body: "Montserrat", "Manrope", "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}

body {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 700px at 15% -5%, #242424 0%, var(--bg) 48%),
    linear-gradient(180deg, #101010 0%, #090909 100%);
  color: var(--text);
  line-height: 1.5;
  overflow-x: hidden;
  padding-top: 64px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(9, 9, 9, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  height: 64px;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
}

.header-logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.header-logo {
  height: 36px;
  width: auto;
  display: block;
}

.header-logo-text {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.04em;
  align-items: center;
}

.header-nav {
  display: flex;
  gap: 20px;
  margin-left: auto;
}

.header-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: color 0.2s;
  white-space: nowrap;
}

.header-nav a:hover {
  color: var(--text);
}

.header-cta {
  flex-shrink: 0;
  font-size: 13px;
  padding: 8px 18px;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: 0.2s;
}

.bg-glow {
  position: fixed;
  width: 42vw;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(200, 51, 36, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 51, 36, 0.08) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 90%);
  pointer-events: none;
  z-index: 0;
}

.bg-glow-1 {
  mix-blend-mode: screen;
  top: -10vh;
  left: -8vw;
  background: radial-gradient(
    circle,
    rgba(200, 51, 36, 0.3) 0%,
    rgba(200, 51, 36, 0.12) 35%,
    rgba(18, 18, 18, 0) 75%
  );
}

.bg-glow-2 {
  mix-blend-mode: screen;
  right: -12vw;
  bottom: -20vh;
  background: radial-gradient(
    circle,
    rgba(160, 40, 30, 0.35) 0%,
    rgba(200, 51, 36, 0.15) 30%,
    rgba(18, 18, 18, 0) 75%
  );
}

.cursor-orb {
  position: fixed;
  left: 0;
  top: 0;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(255, 120, 40, 0.25) 0%,
    rgba(255, 90, 20, 0.12) 45%,
    rgba(255, 60, 0, 0) 70%
  );
  pointer-events: none;
  z-index: 0;
  opacity: 0.85;
  will-change: transform;
}

main,
footer {
  position: relative;
  z-index: 1;
}

.container {
  width: min(var(--maxw), 92vw);
  margin: 0 auto;
}

.section-inner {
  position: relative;
}

section {
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h2 {
  font-family: var(--font-heading);
  font-size: clamp(22px, 3vw, 38px);
  line-height: 1.15;
  margin-bottom: 22px;
  letter-spacing: 0.01em;
}

.lead {
  font-family: var(--font-body);
  color: var(--muted);
  max-width: 860px;
  font-size: clamp(15px, 1.8vw, 19px);
}
.muted {
  color: var(--muted);
}

.hero {
  min-height: 90vh;
  display: grid;
  align-items: center;
  border-bottom: 1px solid var(--line);
  position: relative;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(
      180deg,
      rgba(7, 7, 7, 0.25) 0%,
      rgba(7, 7, 7, 0.8) 70%,
      rgba(9, 9, 9, 1) 100%
    ),
    url("./assets/content/main-hero-image.webp");
  background-size: cover;
  background-position: center;
  z-index: -1;
}

.hero-logo-wrap {
  margin-bottom: 24px;
}

.hero-logo {
  height: 86px;
  width: auto;
  pointer-events: none;
}

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

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(24px, 5vw, 58px);
  line-height: 1.1;
  max-width: 920px;
  margin-bottom: 24px;
  text-wrap: balance;
  letter-spacing: 0.01em;
}

.event-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 10px;
  font-weight: 700;
  letter-spacing: 0.01em;
  font-family: var(--font-body);
}

.hero .invitation {
  color: var(--accent);
  margin-bottom: 28px;
  font-weight: 700;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-block;
  text-decoration: none;
  color: #fff;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 12px 20px;
  font-family: var(--font-body);
  font-weight: 800;
  letter-spacing: 0.01em;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(200, 51, 36, 0.38);
}

.btn.secondary {
  color: var(--text);
  background: transparent;
}

.btn.secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.video-wrap {
  margin-top: 24px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #000;
  aspect-ratio: 16 / 9;
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.35);
}

.video-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.about-text p + p {
  margin-top: 16px;
}

.visionary-collage-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.visionary-item {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #0b0b0b;
  cursor: pointer;
}

.visionary-portrait {
  pointer-events: none;
  width: 100%;
  height: 230px;
  object-fit: cover;
  display: block;
  transition:
    transform 0.3s ease,
    filter 0.3s ease;
}

.visionary-card {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px 16px;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(10, 4, 4, 0.55) 40%,
    rgba(30, 6, 4, 0.88) 70%,
    rgba(18, 3, 2, 0.97) 100%
  );
  transform: translateY(8px);
  opacity: 0;
  pointer-events: none;
  transition:
    transform 0.25s ease,
    opacity 0.25s ease;
}

.vis-company {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.visionary-card h3 {
  margin: 0 0 4px;
  font-family: var(--font-heading);
  font-size: 12px;
  line-height: 1.2;
  color: #fff;
}

.visionary-card .role {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 600;
  margin-bottom: 8px;
}

.vis-vision {
  font-size: 10px;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
  padding-top: 8px;
  border-top: 1px solid rgba(200, 51, 36, 0.4);
}

.visionary-item:hover .visionary-card,
.visionary-item.is-open .visionary-card {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.visionary-item:hover .visionary-portrait,
.visionary-item.is-open .visionary-portrait {
  transform: scale(1.04);
  filter: brightness(1.06);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  margin-top: 8px;
}

.team-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0;
}

.team-avatar-wrap {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 14px;
  border: 2px solid var(--line);
  background: var(--card);
  transition: border-color 0.25s;
  position: relative;
}

.team-card:hover .team-avatar-wrap {
  border-color: var(--accent);
}

.team-avatar {
  pointer-events: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: transform 0.3s ease;
}

.team-card:hover .team-avatar {
  transform: scale(1.05);
}

.team-avatar-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  background: var(--card);
}

.team-name {
  font-family: var(--font-heading);
  font-size: clamp(11px, 1vw, 14px);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.3;
}

.team-badge {
  white-space: nowrap;
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 6px;
}

.team-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}

.timing-list {
  display: grid;
  gap: 0;
  margin-top: 24px;
}

.timing-item-flat {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 16px;
  align-items: start;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.timing-item-flat:first-child {
  border-top: 1px solid var(--line);
}

.timing-item-flat .timing-time {
  font-family: var(--font-heading);
  font-size: clamp(13px, 1.4vw, 16px);
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
  padding-top: 2px;
}

.timing-item-flat p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
}

.contacts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0 28px;
}

.contact-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  padding: 16px;
}

.contact-card h3 {
  font-family: var(--font-heading);
  font-size: 15px;
  margin-bottom: 10px;
}

.contact-card a {
  width: fit-content;
  color: var(--accent);
  text-decoration: none;
  display: block;
  margin-bottom: 4px;
}

.contact-card a:hover {
  text-decoration: underline;
}

.timepad-outer {
  margin: 32px 0 24px;
  border-radius: 20px;
  border: 1px solid #2c2c2c;
  background:
    linear-gradient(
      160deg,
      rgba(200, 51, 36, 0.07) 0%,
      rgba(23, 23, 23, 0) 40%
    ),
    #171717;
  overflow: hidden;
  position: relative;
}

.timepad-outer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(200, 51, 36, 0.6),
    transparent
  );
  pointer-events: none;
}

.timepad-outer__header {
  padding: 28px 28px 24px;
  border-bottom: 1px solid #2c2c2c;
  position: relative;
}

.timepad-outer__label {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(200, 51, 36, 0.1);
  border: 1px solid rgba(200, 51, 36, 0.25);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 12px;
}

.timepad-outer__title {
  font-family: var(--font-heading);
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 700;
  color: var(--text);
  margin: 0 0 10px;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.timepad-outer__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
  margin: 0;
}

.timepad-outer__dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.7;
  flex-shrink: 0;
}

.timepad-wrap {
  padding: 0;
}

.timepad-widget {
  display: block;
}

/* ── Timepad dark theme override (best-effort, iframe may block) ── */
#timepad-checkout,
#timepad-checkout .twf2-widget,
#timepad-checkout .twf2s-wrap,
#timepad-checkout .twf2s-page {
  background: transparent !important;
  color: var(--text) !important;
  font-family: var(--font-body) !important;
}

@media (max-width: 640px) {
  .timepad-outer__header {
    padding: 20px 28px 18px;
  }
}

footer {
  padding: 28px 0 44px;
  font-family: var(--font-body);
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  margin: 0;
  color: #555;
  font-size: 13px;
}

.footer-hacktaika {
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: opacity 0.2s;
}

.footer-hacktaika:hover {
  opacity: 0.7;
}

.footer-made {
  color: #555;
  font-size: 13px;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .header-nav {
    gap: 14px;
  }
  .visionary-portrait {
    height: 200px;
  }
}

@media (max-width: 900px) {
  .contacts {
    grid-template-columns: 1fr;
  }

  .visionary-portrait {
    height: 180px;
  }

  .timing-item-flat {
    grid-template-columns: 140px 1fr;
  }

  .team-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .header-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(9, 9, 9, 0.97);
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--line);
  }

  .header-nav.open {
    display: flex;
  }

  .header-nav a {
    font-size: 15px;
  }

  .header-cta {
    display: none;
  }

  .burger {
    display: flex;
  }
}

@media (max-width: 640px) {
  .hero-logo {
    height: 56px;
  }

  body {
    padding-top: 56px;
  }
  .site-header {
    height: 56px;
  }
  .header-inner {
    height: 56px;
  }
  section {
    padding: 40px 0;
  }
  h2 {
    font-size: clamp(18px, 5vw, 28px);
    margin-bottom: 16px;
  }
  .lead {
    font-size: clamp(14px, 3.5vw, 16px);
  }
  .event-meta {
    flex-direction: column;
    gap: 4px;
  }
  .btn-row {
    flex-direction: column;
  }
  .btn {
    text-align: center;
    padding: 12px 16px;
    font-size: 13px;
  }
  .visionary-collage-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .visionary-item {
    min-height: 180px;
  }
  .visionary-item:hover .visionary-card {
    opacity: 0;
    transform: translateY(8px);
    pointer-events: none;
  }
  .visionary-card {
    inset: auto;
    bottom: 0;
    left: 0;
    right: 0;
    justify-content: flex-start;
    max-height: 0;
    overflow: hidden;
    transform: none;
    opacity: 1;
    padding: 0 10px;
    transition:
      max-height 0.35s ease,
      padding 0.35s ease;
  }
  .visionary-item.is-open .visionary-card {
    max-height: 280px;
    padding: 12px 10px;
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .visionary-portrait {
    height: 180px !important;
  }
  .visionary-card h3 {
    font-size: 11px;
  }
  .vis-vision {
    font-size: 9px;
    display: block;
  }
  .timing-item-flat {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 18px 0;
  }
  .timing-item-flat .timing-time {
    font-size: 13px;
  }
  .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
  .team-name {
    font-size: 12px;
  }
  .team-badge {
    font-size: 9px;
  }
  .team-desc {
    font-size: 11px;
  }
  .cursor-orb {
    display: none;
  }
  .contacts {
    gap: 10px;
  }
  .contact-card {
    padding: 14px;
  }
  .header-nav {
    top: 56px;
  }
  .video-wrap {
    border-radius: 10px;
  }
  .hero {
    min-height: 80vh;
  }
  .hero h1 {
    font-size: clamp(20px, 6vw, 36px);
    margin-bottom: 16px;
  }
}

@media (max-width: 400px) {
  .visionary-portrait {
    height: 140px;
  }
  .visionary-item.is-open .visionary-card {
    max-height: 300px;
  }
  .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}