/* ==========================================================
   CodeLap Hackathon — Drive the Future
   ========================================================== */

:root {
  /* Brand palette */
  --deep: #0B306B;      /* Deep Blue — backgrounds */
  --lap: #1E4E8F;       /* Lap Blue — brand */
  --sky: #3A8BD9;       /* Sky Blue — highlights */
  --ice: #8FBDE6;       /* Ice Blue — surfaces */
  --light: #E8F2FB;     /* Light Blue — panels */
  --white: #FFFFFF;

  --accent: #1E64D8;    /* vivid "Lap" blue from the logo */
  --night: #06152F;     /* darkest glitch tone */
  --bg: #EAF3FB;
  --ink: #0A1A33;
  --muted: #4A6385;
  --line: rgba(30, 78, 143, .22);
  --line-strong: rgba(30, 78, 143, .45);
  --panel: rgba(255, 255, 255, .74);

  --f-display: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --f-body: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --f-mono: "Space Mono", ui-monospace, "SFMono-Regular", monospace;
  --f-tech: var(--f-display);

  --gutter: 16px;
  --nav-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* faint blueprint grid behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(var(--bg), transparent 30%, transparent 70%, var(--bg)),
    linear-gradient(to right, rgba(30, 78, 143, .06) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(to bottom, rgba(30, 78, 143, .06) 1px, transparent 1px) 0 0 / 48px 48px,
    var(--bg);
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }

::selection { background: var(--accent); color: var(--white); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.container {
  width: min(1200px, calc(100% - 2 * var(--gutter)));
  margin-inline: auto;
}

/* ─────────── glitch canvas + viewport frame ─────────── */

#glitch-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

.viewport-corners i {
  position: fixed;
  width: 28px;
  height: 28px;
  z-index: 40;
  pointer-events: none;
  border-color: var(--lap);
  border-style: solid;
  border-width: 0;
  opacity: .55;
}
.viewport-corners i:nth-child(1) { top: 10px; left: 10px; border-top-width: 1.5px; border-left-width: 1.5px; }
.viewport-corners i:nth-child(2) { top: 10px; right: 10px; border-top-width: 1.5px; border-right-width: 1.5px; }
.viewport-corners i:nth-child(3) { bottom: 10px; left: 10px; border-bottom-width: 1.5px; border-left-width: 1.5px; }
.viewport-corners i:nth-child(4) { bottom: 10px; right: 10px; border-bottom-width: 1.5px; border-right-width: 1.5px; }

/* ─────────── typography helpers ─────────── */

.label {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lap);
  line-height: 1.5;
}
.label--lg { font-size: clamp(13px, 1.4vw, 16px); letter-spacing: .28em; color: var(--accent); }
.label--muted { color: var(--muted); }
.label--light { color: var(--ice); }

.h2 {
  font-family: var(--f-display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: .98;
  letter-spacing: -.005em;
  color: var(--ink);
  margin: 18px 0 22px;
}
.h2 em { font-style: normal; color: var(--accent); }
.h2--sm { font-size: clamp(26px, 3.8vw, 42px); }

.lead {
  font-size: clamp(17px, 1.6vw, 20px);
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 14px;
}

p + p { margin-top: 12px; }
:where(.section) p { color: var(--muted); }

.mono-line {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--lap) !important;
  margin-top: 22px !important;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.dash {
  display: block;
  width: 44px;
  height: 3px;
  background: var(--accent);
}

.blink { animation: blink 1.1s steps(1) infinite; color: var(--accent); }
@keyframes blink { 50% { opacity: 0; } }

/* ─────────── buttons ─────────── */

.btn {
  --cut: 12px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 24px;
  border: 0;
  background: var(--deep);
  color: var(--white);
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  transition: background .2s, transform .2s;
}
.btn:hover { background: var(--accent); }
.btn:hover span[aria-hidden] { transform: translateX(3px); }
.btn span[aria-hidden] { transition: transform .2s; }
.btn:active { transform: translateY(1px); }
.btn:hover { animation: btn-glitch .35s steps(2) 1; }
@keyframes btn-glitch {
  0% { transform: translateX(0); }
  25% { transform: translateX(-2px); filter: drop-shadow(3px 0 0 var(--sky)); }
  50% { transform: translateX(2px); filter: drop-shadow(-3px 0 0 var(--night)); }
  100% { transform: translateX(0); filter: none; }
}

.btn--ghost {
  background: transparent;
  color: var(--deep);
  box-shadow: inset 0 0 0 1.5px var(--deep);
  clip-path: none;
}
.btn--ghost:hover { background: var(--deep); color: var(--white); }
.btn--sm { padding: 10px 16px; font-size: 11px; --cut: 8px; }

/* ─────────── panels ─────────── */

.panel {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: clamp(20px, 3vw, 36px);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.panel::before,
.panel::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 0 solid var(--lap);
  pointer-events: none;
}
.panel::before { top: -1px; left: -1px; border-top-width: 2px; border-left-width: 2px; }
.panel::after { bottom: -1px; right: -1px; border-bottom-width: 2px; border-right-width: 2px; }

.panel__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}
.panel__tag {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: .16em;
  text-transform: uppercase;
  text-align: right;
  line-height: 1.4;
  color: var(--lap);
  opacity: .8;
  flex-shrink: 0;
}

.panel--dark {
  background: var(--night);
  border-color: rgba(58, 139, 217, .35);
  color: var(--white);
  overflow: hidden;
}
.panel--dark::before, .panel--dark::after { border-color: var(--sky); }

/* scattered glitch blocks (filled by main.js) */
.pixels {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.pixels i {
  position: absolute;
  display: block;
  animation: px-flicker var(--d, 6s) steps(1) var(--delay, 0s) infinite;
}
@keyframes px-flicker {
  0%, 100% { opacity: var(--o, .8); transform: none; }
  46% { opacity: var(--o, .8); transform: none; }
  47% { opacity: 0; transform: translateX(var(--shift, 10px)); }
  49% { opacity: var(--o, .8); transform: translateX(var(--shift, 10px)); }
  51% { transform: none; }
}

/* ─────────── nav ─────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--nav-h);
  background: rgba(234, 243, 251, .78);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.nav.is-scrolled { border-bottom-color: var(--line); background: rgba(234, 243, 251, .9); }
.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav__links {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav__links a {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--deep);
  position: relative;
  padding: 6px 0;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s;
}
.nav__links a:hover::after,
.nav__links a.is-active::after { transform: scaleX(1); }

.nav__toggle {
  display: none;
  width: 42px; height: 42px;
  margin-left: 4px;
  border: 1px solid var(--line-strong);
  background: transparent;
  cursor: pointer;
  position: relative;
}
.nav__toggle span {
  position: absolute;
  left: 11px; right: 11px;
  height: 2px;
  background: var(--deep);
  transition: transform .25s, top .25s;
}
.nav__toggle span:nth-child(1) { top: 15px; }
.nav__toggle span:nth-child(2) { top: 24px; right: 17px; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { top: 20px; right: 11px; transform: rotate(-45deg); }

/* logo */
.logo {
  display: inline-flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1;
}
.logo__word {
  font-family: var(--f-display);
  font-weight: 900;
  font-style: italic;
  font-size: 24px;
  letter-spacing: -.02em;
  color: var(--ink);
}
.logo__word b { color: var(--accent); font-weight: 900; }
.logo__word s { text-decoration: none; color: var(--accent); font-weight: 400; margin-left: 1px; }
.logo__sub {
  font-family: var(--f-mono);
  font-size: 8.5px;
  letter-spacing: .62em;
  text-transform: uppercase;
  color: var(--lap);
  margin-top: 3px;
  padding-left: 2px;
}
.logo--lg .logo__word { font-size: clamp(34px, 5vw, 52px); }
.logo--lg .logo__sub { font-size: 11px; margin-top: 6px; }
.logo-img--cl { height: 46px; width: auto; max-width: none; }
.title .logo-img--hero { width: clamp(260px, 36vw, 480px); max-width: 100%; }
.logo--lg .logo-img--cl { height: clamp(56px, 7vw, 76px); }

/* ─────────── hero ─────────── */

.hero {
  padding: clamp(24px, 5vw, 56px) 0 clamp(48px, 7vw, 88px);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
  gap: clamp(16px, 3vw, 40px);
  min-height: min(640px, calc(100svh - var(--nav-h) - 180px));
}

.title {
  position: relative;
  font-family: var(--f-display);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(64px, 11.5vw, 156px);
  line-height: .9;
  letter-spacing: -.035em;
  margin: 10px 0 6px -4px;
  color: var(--ink);
}
.title em { font-style: italic; color: var(--accent); }

/* speed-line smear to the left of the title, like the key visual */
.title__smear {
  position: absolute;
  left: -40px;
  top: 16%;
  width: 46%;
  height: 68%;
  z-index: -1;
  background:
    linear-gradient(90deg, transparent, var(--ink) 70%) 0 10% / 60% 5% no-repeat,
    linear-gradient(90deg, transparent, var(--ink) 80%) 20% 34% / 70% 3% no-repeat,
    linear-gradient(90deg, transparent, var(--sky) 90%) 0 52% / 45% 6% no-repeat,
    linear-gradient(90deg, transparent, var(--ink) 80%) 10% 76% / 80% 4% no-repeat,
    linear-gradient(90deg, transparent, var(--accent) 90%) 30% 92% / 40% 3% no-repeat;
  opacity: .8;
  animation: smear 5s steps(1) infinite;
}
@keyframes smear {
  0%, 100% { transform: translateX(0); }
  62% { transform: translateX(-10px); opacity: .5; }
  64% { transform: translateX(6px); opacity: .9; }
  66% { transform: translateX(0); opacity: .8; }
}

.spaced {
  font-family: var(--f-mono);
  font-size: clamp(11px, 1.3vw, 14px);
  letter-spacing: .72em;
  text-transform: uppercase;
  color: var(--lap);
  padding-left: 4px;
}

.motto {
  margin-top: clamp(24px, 3vw, 36px);
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(16px, 2vw, 22px);
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--deep);
}
.hero__copy > .dash { margin-top: 14px; }

.meta {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 12px;
}
.meta li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--deep);
}
.meta svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.8;
}
.meta svg .fill { fill: var(--accent); stroke: none; }

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero__visual {
  position: relative;
}
.hero__code {
  position: absolute;
  right: 4%;
  bottom: 4%;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--deep);
  line-height: 1.8;
}
.hero__code .dash { width: 28px; margin-top: 6px; }

.cross {
  position: absolute;
  width: 14px;
  height: 14px;
  pointer-events: none;
}
.cross::before, .cross::after {
  content: "";
  position: absolute;
  background: var(--lap);
}
.cross::before { left: 6px; top: 0; width: 1.5px; height: 14px; }
.cross::after { top: 6px; left: 0; height: 1.5px; width: 14px; }

/* car with slice glitch */
.car {
  --img: url("assets/car-glitch.webp");
  position: relative;
  aspect-ratio: 899 / 760;
  -webkit-mask-image: radial-gradient(ellipse 72% 70% at 50% 52%, #000 58%, transparent 100%);
  mask-image: radial-gradient(ellipse 72% 70% at 50% 52%, #000 58%, transparent 100%);
}
.car img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.car::before,
.car::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--img) center / cover;
  opacity: 0;
  pointer-events: none;
}
.car::before { animation: car-slice-a 4.2s steps(1) infinite; }
.car::after { animation: car-slice-b 4.2s steps(1) .15s infinite; filter: hue-rotate(-12deg) saturate(1.6); }
@keyframes car-slice-a {
  0%, 84%, 100% { opacity: 0; clip-path: inset(0 0 100% 0); transform: none; }
  85% { opacity: 1; clip-path: inset(38% 0 52% 0); transform: translateX(-18px); }
  87% { opacity: 1; clip-path: inset(58% 0 30% 0); transform: translateX(14px); }
  89% { opacity: 1; clip-path: inset(46% 0 47% 0); transform: translateX(-30px); }
  91% { opacity: 0; }
  93% { opacity: 1; clip-path: inset(70% 0 25% 0); transform: translateX(16px); }
  95% { opacity: 0; }
}
@keyframes car-slice-b {
  0%, 85%, 100% { opacity: 0; clip-path: inset(0 0 100% 0); transform: none; }
  86% { opacity: 1; clip-path: inset(66% 0 26% 0); transform: translateX(22px); }
  88% { opacity: 1; clip-path: inset(30% 0 64% 0); transform: translateX(-10px); }
  90% { opacity: 0; }
}

/* pixel bars and blocks around the car, like the poster (spans placed inline in the markup) */
.car-fx {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.car-fx span {
  position: absolute;
  background: var(--lap);
  opacity: 0;
  animation: fx-flick var(--t, 5s) steps(1) var(--d, 0s) infinite;
}
.car-fx .fx-dark { background: var(--night); }
.car-fx .fx-scan {
  left: 12%;
  right: 12%;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--lap), transparent);
  animation: fx-scan 7s linear 1s infinite;
}
@keyframes fx-flick {
  0%, 100% { opacity: 0; transform: none; }
  6%  { opacity: .8; transform: translateX(0); }
  9%  { opacity: 0; }
  41% { opacity: 0; }
  42% { opacity: .55; transform: translateX(10px); }
  45% { opacity: 0; }
  73% { opacity: 0; }
  74% { opacity: .85; transform: translateX(-8px); }
  76% { opacity: 0; }
}
@keyframes fx-scan {
  0% { top: 8%; opacity: 0; }
  10% { opacity: .35; }
  60% { top: 78%; opacity: .25; }
  70%, 100% { top: 78%; opacity: 0; }
}

/* text glitch (RGB-ish slice) */
.glitch {
  position: relative;
  display: inline-block;
}
.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  pointer-events: none;
  clip-path: inset(0 0 100% 0);
}
.glitch::before { color: var(--sky); animation: glitch-a 5s steps(1) infinite; }
.glitch::after { color: var(--night); animation: glitch-b 5s steps(1) infinite; }
@keyframes glitch-a {
  0%, 90%, 100% { clip-path: inset(0 0 100% 0); transform: none; }
  91% { clip-path: inset(18% 0 62% 0); transform: translate(-7px, 0); }
  93% { clip-path: inset(58% 0 22% 0); transform: translate(6px, 0); }
  95% { clip-path: inset(8% 0 84% 0); transform: translate(-3px, 0); }
  96% { clip-path: inset(0 0 100% 0); }
}
@keyframes glitch-b {
  0%, 91%, 100% { clip-path: inset(0 0 100% 0); transform: none; }
  92% { clip-path: inset(72% 0 10% 0); transform: translate(8px, 0); }
  94% { clip-path: inset(36% 0 50% 0); transform: translate(-6px, 0); }
  96% { clip-path: inset(0 0 100% 0); }
}

/* ─────────── countdown ─────────── */

.countdown { margin-top: clamp(24px, 4vw, 48px); }
.countdown__body {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(20px, 4vw, 56px);
  align-items: center;
  margin-top: 18px;
}
.countdown__cells {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.cd {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 6px clamp(8px, 2vw, 22px);
  border-left: 1px solid var(--line);
}
.cd:first-child { border-left: 0; padding-left: 0; }
.cd__num {
  font-family: var(--f-tech);
  font-weight: 700;
  font-size: clamp(32px, 6.4vw, 76px);
  line-height: 1;
  color: var(--deep);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}
.cd__num.tick { animation: tick .3s steps(2) 1; }
@keyframes tick {
  0% { color: var(--accent); transform: translateX(-2px); }
  100% { color: var(--deep); transform: none; }
}
.cd__lbl {
  margin-top: 10px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}
.countdown__status {
  font-family: var(--f-display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(18px, 2vw, 24px);
  color: var(--ink);
}
.countdown__date {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--lap);
  margin-top: 6px !important;
}
.bar {
  margin: 18px 0 8px;
  height: 10px;
  border: 1.5px solid var(--lap);
  border-radius: 6px;
  padding: 1.5px;
}
.bar span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--deep), var(--accent));
  transition: width .6s ease;
}

/* ─────────── sections ─────────── */

.section { padding: clamp(48px, 8vw, 110px) 0 0; }
.section:last-of-type { padding-bottom: clamp(64px, 9vw, 120px); }
.section__head { margin-bottom: clamp(20px, 3vw, 32px); }

/* about */
.about {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 16px;
}
.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.stat {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 10px;
  min-height: 160px;
}
.stat__num {
  font-family: var(--f-tech);
  font-weight: 800;
  font-size: clamp(34px, 4.4vw, 54px);
  line-height: 1;
  color: var(--deep);
}
.stat__num sup { font-size: .38em; vertical-align: top; position: relative; top: .25em; margin-left: 1px; }
.stat__code {
  position: relative;
  font-family: var(--f-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ice);
  align-self: flex-end;
}

/* tracks */
.tracks {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.track {
  display: flex;
  flex-direction: column;
  min-height: 280px;
  transition: transform .25s, border-color .25s, background .25s;
}
.track:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, .92);
}
.track__idx {
  font-family: var(--f-tech);
  font-weight: 700;
  font-size: 14px;
  color: var(--accent);
}
.track h3 {
  font-family: var(--f-display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 21px;
  line-height: 1.1;
  margin: 36px 0 12px;
}
.track p { font-size: 15px; }
.track__tags {
  margin-top: auto !important;
  padding-top: 20px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--lap);
}

/* timeline */
.laps {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
}
.laps::before {
  content: "";
  position: absolute;
  left: 0; right: 0;
  top: 34px;
  height: 1.5px;
  background: linear-gradient(90deg, var(--lap), var(--sky));
}
.lap {
  position: relative;
  padding: 0 clamp(10px, 2vw, 24px) 0 0;
}
.lap__n {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--lap);
  letter-spacing: .1em;
}
.lap__node {
  position: absolute;
  top: 29px;
  left: 0;
  width: 12px;
  height: 12px;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--bg), 0 0 0 5px var(--line-strong);
}
.lap__icon {
  width: 30px;
  height: 30px;
  margin: 44px 0 16px;
  fill: none;
  stroke: var(--deep);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.lap h3 {
  font-family: var(--f-display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1;
}
.lap__day {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 12px 0 8px !important;
}
.agenda {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.agenda li {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.35;
}
.agenda time {
  font-family: var(--f-mono);
  font-size: 11px;
  line-height: 1.75;
  letter-spacing: .04em;
  color: var(--lap);
  white-space: nowrap;
}
.agenda .is-online { color: var(--muted); }
.note { margin-top: 32px; }

/* quote band */
.band {
  position: relative;
  margin-top: clamp(64px, 9vw, 120px);
  background: var(--night);
  color: var(--white);
  overflow: hidden;
  padding: clamp(64px, 10vw, 130px) 0;
}
.band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(58, 139, 217, .08) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(to bottom, rgba(58, 139, 217, .08) 1px, transparent 1px) 0 0 / 32px 32px,
    radial-gradient(ellipse at 80% 50%, rgba(30, 100, 216, .35), transparent 60%);
}
.band__inner { position: relative; }
.band__quote {
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 500;
  color: var(--ice);
  line-height: 1.35;
  border-left: 3px solid var(--accent);
  padding-left: 16px;
}
.band__motto {
  display: block;
  margin: clamp(20px, 3vw, 32px) 0 clamp(18px, 3vw, 28px);
  font-family: var(--f-display);
  font-weight: 900;
  font-style: italic;
  text-transform: uppercase;
  font-size: clamp(44px, 10vw, 140px);
  line-height: .9;
  letter-spacing: -.02em;
}
.band__motto em { color: var(--sky); font-style: italic; }
.band__motto::after { color: var(--accent); }
.band__motto::before { color: var(--ice); }

/* location */
.location {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 16px;
}
.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 24px 0 28px;
  padding: 18px 0;
  border-block: 1px solid var(--line);
}
.facts dt {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}
.facts dd { margin: 4px 0 0; font-weight: 600; color: var(--deep); font-size: 15px; }

.map {
  padding: 0;
  min-height: 380px;
}
.map__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.map__ring circle { transform-box: fill-box; transform-origin: center; animation: ring 3s ease-out infinite; }
.map__ring circle:nth-child(2) { animation-delay: .4s; }
.map__ring circle:nth-child(3) { animation-delay: .8s; }
@keyframes ring {
  0% { opacity: 0; transform: scale(.6); }
  30% { opacity: 1; }
  100% { opacity: 0; transform: scale(1.25); }
}
.map__pin {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-16px, -40px);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  z-index: 2;
}
.map__pin svg { width: 32px; height: 40px; filter: drop-shadow(0 4px 10px rgba(0, 0, 0, .4)); }
.map__pin span {
  background: var(--white);
  color: var(--deep);
  padding: 8px 12px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  line-height: 1.5;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .3);
}
.map__pin b { color: var(--accent); }
.map__coords {
  position: absolute;
  left: 18px;
  bottom: 14px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--ice);
  z-index: 2;
}

/* language switch */
.lang {
  display: flex;
  border: 1px solid var(--line-strong);
  flex-shrink: 0;
}
.lang a {
  padding: 7px 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-decoration: none;
  color: var(--deep);
  transition: background .2s, color .2s;
}
.lang a:hover { background: var(--light); }
.lang a[aria-current="page"] { background: var(--deep); color: var(--white); }

.hero__lead {
  margin-top: 22px;
  max-width: 50ch;
  font-size: clamp(16px, 1.4vw, 18px);
  color: var(--muted);
}
.hero__lead b { color: var(--ink); font-weight: 600; }

.stat__num small { font-size: .45em; margin-left: 2px; }
.panel--dark .stat__num { position: relative; color: var(--white); }
.panel--dark .label { position: relative; }

/* organisers */
.orgs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  gap: 16px;
  margin-top: 16px;
}
.org {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}
.logo-img { display: block; height: auto; max-width: 100%; }
.org .logo-img { margin-block: auto; }
.org .logo-img--pe { width: 190px; }
.org .logo-img--gdg { width: 230px; }
.org__role {
  align-self: stretch;
  margin: 0 !important;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--lap) !important;
}

.tracks--two { grid-template-columns: repeat(2, 1fr); }
.tracks--two .track { min-height: 300px; }
.tracks--two .track h3 { font-size: clamp(32px, 4vw, 48px); margin-top: 40px; }
.tracks--two .track p:not(.track__tags) { font-size: 17px; max-width: 46ch; }

.laps--three { grid-template-columns: repeat(3, 1fr); }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

/* prizes */
.prizes {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}
.prize { min-height: 240px; display: flex; flex-direction: column; }
.prize > *:not(.pixels) { position: relative; }
.prize__pos {
  font-family: var(--f-tech);
  font-weight: 800;
  font-size: 14px;
  color: var(--accent);
}
.prize h3 {
  font-family: var(--f-display);
  font-weight: 900;
  font-style: italic;
  text-transform: uppercase;
  font-size: clamp(30px, 3.6vw, 44px);
  line-height: 1;
  margin: auto 0 10px;
  padding-top: 32px;
}
.prize__cat {
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent) !important;
  margin: 0 0 8px !important;
}
.prize p:last-child { font-size: 15px; }
.prize--note h3 { color: var(--white); font-size: clamp(24px, 2.6vw, 32px); }
.prize--note .prize__pos { color: var(--sky); }
.prize--note p:last-child { color: var(--ice); }

/* rules */
.rules {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px 40px;
  flex-wrap: wrap;
}
.rules > div { max-width: 640px; }
.rules .h2 { margin-bottom: 14px; }

/* prizes note */
.prizes__note { margin: 18px 0 0; color: var(--muted); }

/* faq */
.faq { display: grid; gap: 28px; max-width: 860px; }
.faq__cat {
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}
.faq__item {
  background: var(--white);
  border: 1px solid var(--line);
  margin-bottom: 8px;
}
.faq__item summary {
  cursor: pointer;
  list-style: none;
  position: relative;
  padding: 16px 52px 16px 20px;
  font-weight: 600;
  color: var(--ink);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  position: absolute;
  right: 20px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--f-mono);
  font-size: 20px;
  color: var(--accent);
}
.faq__item[open] summary::after { content: "–"; }
.faq__item p { margin: 0; padding: 0 20px 18px; color: var(--muted); }
.faq__more { margin: 0; color: var(--muted); }
.faq__more a { color: var(--accent); text-decoration: underline; }

/* ─────────── footer ─────────── */

.footer {
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, .6);
  padding: 40px 0 28px;
}
.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.partners { display: flex; align-items: center; gap: 22px; }
.partners__sep { width: 1.5px; height: 40px; background: var(--ink); }
.partners .logo-img--pe { width: 170px; }
.partners .logo-img--gdg { width: 210px; }
/* legacy text wordmark */
.wordmark {
  font-family: var(--f-display);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1;
  color: var(--ink);
}
.wordmark--pe { font-size: 17px; letter-spacing: .06em; }
.wordmark--gdg {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  letter-spacing: .02em;
}
.wordmark--gdg svg { width: 38px; height: 28px; color: var(--ink); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lap);
}

/* ─────────── selected teams page (/echipe) ─────────── */

.page-teams .nav__toggle { margin-left: auto; }

.title--sm { font-size: clamp(52px, 8.6vw, 116px); }

.teams-hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  align-items: center;
  gap: clamp(20px, 4vw, 56px);
}

.brief > *:not(.pixels) { position: relative; }
.brief__list { margin: 18px 0 0; }
.brief__list div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 16px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(143, 189, 230, .22);
}
.brief__list div:last-child { border-bottom: 0; }
.brief__list dt {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ice);
  padding-top: 3px;
}
.brief__list dd { margin: 0; font-weight: 700; text-align: right; color: var(--white); }

.prep {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.prep__item { display: flex; flex-direction: column; align-items: flex-start; }
.prep__item h3,
.conduct__item h3 {
  font-family: var(--f-display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1.05;
  margin: 28px 0 12px;
}
.prep__item p { font-size: 15px; }
.prep__item p b { color: var(--ink); }
.prep__item .btn { margin-top: auto; }
.prep__item p + .btn { margin-top: 24px; }

.ticks { list-style: none; margin: 0; padding: 0; width: 100%; border-top: 1px solid var(--line); }
.ticks li {
  position: relative;
  padding: 10px 0 10px 28px;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
  color: var(--ink);
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 16px;
  width: 12px;
  height: 7px;
  border: solid var(--accent);
  border-width: 0 0 2.5px 2.5px;
  transform: rotate(-45deg);
}
.ticks small { display: block; font-weight: 400; color: var(--muted); font-size: 13px; }

.callout {
  margin: 0 0 8px;
  padding: 14px 18px;
  border-left: 3px solid var(--accent);
  background: var(--light);
  color: var(--ink) !important;
}
.agenda b { font-weight: 700; color: var(--ink); }

.rooms {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.room { padding: 18px 20px; background: var(--white); border: 1px solid var(--line); }
.room__where {
  margin-top: 8px !important;
  font-family: var(--f-display);
  font-weight: 900;
  font-style: italic;
  text-transform: uppercase;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1;
  color: var(--deep) !important;
}
.room__where em { color: var(--accent); }

.conduct {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.conduct__item h3 { margin-top: 0; font-size: 20px; }
.conduct__item p { font-size: 15px; }

.link { color: var(--accent); text-decoration: underline; }

.contacts {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 16px;
}
.contact > *:not(.pixels) { position: relative; }
.contact__list { list-style: none; margin: 16px 0 0; padding: 0; }
.contact__list li {
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-weight: 600;
  overflow-wrap: anywhere;
}
.contact__list a { color: var(--accent); }
.contact__list small {
  display: block;
  font-family: var(--f-mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2px;
}
.panel--dark .contact__list li { border-color: rgba(143, 189, 230, .22); }
.panel--dark .contact__list small { color: var(--ice); }
.panel--dark .contact__list a {
  display: block;
  margin-top: 4px;
  font-family: var(--f-mono);
  font-size: clamp(18px, 2vw, 22px);
  color: var(--white);
  text-decoration: none;
}
.panel--dark .contact__list a:hover { color: var(--sky); }

@media (max-width: 1024px) {
  .conduct { grid-template-columns: 1fr 1fr; }
  .contacts { grid-template-columns: 1fr 1fr; }
  .contacts .panel--dark { grid-column: 1 / -1; order: -1; }
}
@media (max-width: 860px) {
  .teams-hero, .prep { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .conduct, .contacts, .rooms { grid-template-columns: 1fr; }
  .brief__list div { grid-template-columns: 1fr; }
  .brief__list dd { text-align: left; }
}

/* ─────────── reveal on scroll ─────────── */

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}
.js .reveal.is-in { opacity: 1; transform: none; }

/* ─────────── responsive ─────────── */

@media (max-width: 1024px) {
  .tracks { grid-template-columns: repeat(2, 1fr); }
  .about, .location { grid-template-columns: 1fr; }
  .orgs { grid-template-columns: 1fr 1fr; }
  .prizes { grid-template-columns: 1fr 1fr; }
  .prize--note { grid-column: 1 / -1; min-height: 0; }
}

@media (max-width: 860px) {
  :root { --nav-h: 60px; }
  .nav__links {
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    padding: 8px var(--gutter) 16px;
    background: rgba(234, 243, 251, .97);
    border-bottom: 1px solid var(--line);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s, transform .2s, visibility .2s;
  }
  .nav__links.is-open { opacity: 1; transform: none; visibility: visible; }
  .nav__links a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav__links a::after { display: none; }
  .lang { margin-left: auto; }
  .nav__toggle { display: block; }

  .hero__grid { grid-template-columns: 1fr; min-height: 0; }
  .hero__visual { order: -1; max-width: 560px; margin: 0 auto -8%; width: 100%; }
  .hero__code { display: none; }

  .countdown__body { grid-template-columns: 1fr; }

  .laps, .laps--three { grid-template-columns: 1fr; gap: 28px; padding-left: 32px; }
  .laps::before { top: 0; bottom: 0; left: 5px; right: auto; width: 1.5px; height: auto; background: linear-gradient(var(--lap), var(--sky)); }
  .lap { padding: 0; }
  .lap__node { top: 3px; left: -32px; }
  .lap__icon { margin: 12px 0 10px; }
  .lap h3 br { display: none; }

  .viewport-corners { display: none; }
}

@media (max-width: 560px) {
  .tracks { grid-template-columns: 1fr; }
  .track { min-height: 0; }
  .track h3 { margin-top: 20px; }
  .orgs, .prizes, .tracks--two { grid-template-columns: 1fr; }
  .prize { min-height: 0; }
  .about__stats { gap: 12px; }
  .stat { min-height: 130px; }
  .cd { padding-inline: 8px; }
  .cd__lbl { font-size: 9px; letter-spacing: .12em; }
  .meta li { font-size: 12px; }
  .facts { grid-template-columns: 1fr; }
  .map { min-height: 300px; }
  .map__pin span { font-size: 10px; }
  .hero__ctas .btn { flex: 1 1 100%; }
  .partners { gap: 14px; }
  .partners { flex-wrap: wrap; }
  .partners .logo-img--pe { width: 140px; }
  .partners .logo-img--gdg { width: 170px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}
