/* Second Gear — atelier de biciclete (concept)
 * Stiluri mobile-first, fără framework.
 * Culori: grafit, alb rece, safety orange, reflexii metalice, linii de traseu.
 */

:root {
  --bg-0: #0e1217;
  --bg-1: #11161c;
  --bg-2: #161b21;
  --bg-3: #1b2128;
  --bg-4: #232a32;
  --line: #2a313a;
  --line-soft: #1f262e;
  --ink-0: #f4f6f9;
  --ink-1: #e6ebf1;
  --ink-2: #cfd6df;
  --ink-3: #a4adb7;
  --ink-4: #7a828d;
  --ink-5: #576069;
  --orange: #ff7a1c;
  --orange-soft: #ffa15c;
  --orange-deep: #b34a06;
  --metal-1: #b9c2cc;
  --metal-2: #7a828d;
  --metal-3: #2a313a;
  --success: #4ec48a;
  --shadow-1: 0 18px 40px -28px rgba(0, 0, 0, 0.7);
  --shadow-2: 0 6px 14px -8px rgba(0, 0, 0, 0.5);
  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 22px;
  --radius-xl: 28px;
  --max: 1180px;
  --pad: 20px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: "Space Grotesk", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", "Cascadia Code", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  /* clip is the modern, scroll-prevention-aware form of overflow-x: hidden.
   * It stops the document from ever becoming a horizontal scroll container
   * without the legacy side-effects of `hidden` (e.g. scroll anchoring). */
  overflow-x: clip;
  max-width: 100%;
}

body {
  margin: 0;
  background: var(--bg-0);
  color: var(--ink-1);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100dvh;
  overflow-x: clip;
  max-width: 100%;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(255, 122, 28, 0.06), transparent 60%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 60%, var(--bg-0) 100%);
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

a {
  color: var(--orange);
  text-decoration: none;
  transition: color 160ms var(--ease-soft);
}

a:hover {
  color: var(--orange-soft);
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  inset: 12px auto auto 12px;
  background: var(--orange);
  color: #1a0d04;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: 10px;
  z-index: 100;
  transform: translateY(-200%);
  transition: transform 200ms var(--ease-soft);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

/* Backdrop */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.backdrop__skyline,
.backdrop__trail {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.35;
}

.backdrop__trail {
  opacity: 0.4;
  mix-blend-mode: screen;
}

.halo-circle {
  animation: halo-breathe 9s ease-in-out infinite;
  transform-origin: center;
}

@keyframes halo-breathe {
  0%, 100% { opacity: 0.8; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

/* Header */
.site-header {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px var(--pad);
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-0);
  min-width: 0;
}

.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(180deg, var(--bg-2), var(--bg-0));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-2);
  flex: 0 0 auto;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  min-width: 0;
}

.brand__text strong {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 16px;
}

.brand__text small {
  color: var(--ink-3);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--ink-2);
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}

.site-nav a:hover {
  color: var(--ink-0);
  background: var(--bg-3);
  border-color: var(--line);
}

/* Main + sections */
main {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad) 80px;
  display: flex;
  flex-direction: column;
  gap: 72px;
  min-width: 0;
}

/* Contained layered backdrop. The previous version used `inset: ... -100vw ...`
 * which intentionally extended past the layout viewport and inflated
 * document scrollWidth on mobile (it only worked because of overflow-x:hidden
 * as a safety net). This pseudo is fully contained to the main element and
 * uses the main's own box, so it can never push the body wider. */
main::before {
  content: "";
  position: absolute;
  inset: -120px 0 -200px 0;
  background: linear-gradient(180deg, rgba(14, 18, 23, 0.85) 0%, rgba(14, 18, 23, 0.7) 50%, rgba(14, 18, 23, 0.55) 100%);
  z-index: -1;
  pointer-events: none;
}

section {
  position: relative;
  scroll-margin-top: 80px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--orange);
  background: rgba(255, 122, 28, 0.08);
  border: 1px solid rgba(255, 122, 28, 0.25);
  padding: 6px 10px;
  border-radius: 999px;
  margin: 0 0 14px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink-0);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

h1 { font-size: clamp(28px, 7vw, 56px); }
h2 { font-size: clamp(24px, 5vw, 40px); }
h3 { font-size: clamp(18px, 3.2vw, 22px); }
h4 { font-size: 16px; }

p {
  margin: 0 0 12px;
  color: var(--ink-2);
}

/* Hero */
.hero {
  display: grid;
  gap: 32px;
  padding-top: 24px;
  align-items: start;
}

.hero__intro h1 {
  font-weight: 700;
  /* Hero text must never push the body wider than the viewport. */
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero__accent {
  background: linear-gradient(120deg, var(--orange), var(--orange-soft) 50%, var(--ink-1));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.hero__lede {
  font-size: 17px;
  max-width: 56ch;
  color: var(--ink-2);
  overflow-wrap: anywhere;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 24px;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  border: 1px solid var(--line);
  transition: transform 160ms var(--ease-soft), background 160ms var(--ease-soft), color 160ms var(--ease-soft), border-color 160ms var(--ease-soft);
  will-change: transform;
}

.cta:hover {
  transform: translateY(-1px);
}

.cta--primary {
  background: linear-gradient(180deg, var(--orange), var(--orange-deep));
  color: #1a0d04;
  border-color: var(--orange-deep);
  box-shadow: 0 8px 24px -16px rgba(255, 122, 28, 0.8);
}

.cta--primary:hover {
  color: #1a0d04;
  background: linear-gradient(180deg, var(--orange-soft), var(--orange));
}

.cta--ghost {
  background: var(--bg-3);
  color: var(--ink-1);
}

.cta--ghost:hover {
  background: var(--bg-4);
  color: var(--ink-0);
  border-color: var(--metal-2);
}

.hero__signals {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--line-soft);
  padding-top: 18px;
}

.hero__signals li {
  color: var(--ink-2);
  font-size: 14px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.hero__signals li span {
  color: var(--orange);
  font-size: 8px;
  position: relative;
  top: -2px;
}

.hero__wheel {
  position: relative;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--line);
  padding: 28px;
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  overflow: hidden;
}

.hero__wheel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(50% 50% at 50% 50%, rgba(255, 122, 28, 0.08), transparent 70%);
  pointer-events: none;
}

.hero__wheel svg {
  width: min(100%, 280px);
  height: auto;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.4));
}

.hero__spokes {
  transform-origin: 160px 160px;
  animation: spin 18s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.hero__caption {
  text-align: center;
  max-width: 36ch;
}

.hero__caption-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 4px;
}

.hero__caption p {
  font-size: 13px;
  color: var(--ink-3);
  margin: 0;
}

/* Ride Path */
.ride-path {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.ride-path__head {
  max-width: 64ch;
}

.ride-path__panel {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-1);
  position: relative;
  overflow: hidden;
}

.ride-path__panel::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 122, 28, 0.4), transparent);
  pointer-events: none;
}

.ride-path__choices {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.ride-path__choice {
  text-align: left;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-m);
  background: var(--bg-3);
  border: 1px solid var(--line);
  color: var(--ink-1);
  transition: background 160ms var(--ease-soft), border-color 160ms var(--ease-soft), transform 160ms var(--ease-soft);
}

.ride-path__choice:hover {
  background: var(--bg-4);
  border-color: var(--metal-2);
  transform: translateY(-1px);
}

.ride-path__choice[aria-checked="true"] {
  background: linear-gradient(180deg, rgba(255, 122, 28, 0.18), rgba(255, 122, 28, 0.06));
  border-color: var(--orange);
  box-shadow: inset 0 0 0 1px rgba(255, 122, 28, 0.3);
}

.ride-path__pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--bg-0);
  color: var(--orange);
  border: 1px solid rgba(255, 122, 28, 0.4);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  white-space: nowrap;
}

.ride-path__sub {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.4;
  align-self: center;
}

.ride-path__reset {
  display: flex;
  justify-content: flex-end;
}

.ride-path__reset-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 12px;
  letter-spacing: 0.04em;
  transition: color 160ms var(--ease-soft), border-color 160ms var(--ease-soft);
}

.ride-path__reset-btn:hover {
  color: var(--ink-1);
  border-color: var(--metal-2);
}

.ride-path__hint {
  margin: 0;
  padding: 12px 14px;
  background: var(--bg-0);
  border: 1px dashed var(--line);
  border-radius: 12px;
  color: var(--ink-2);
  font-size: 14px;
}

.ride-path__hint b {
  color: var(--ink-0);
  font-weight: 600;
}

.ride-path__scene {
  position: relative;
  height: 220px;
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg-0) 100%);
  border: 1px solid var(--line);
  overflow: hidden;
}

.ride-path__map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.ride-path__orb {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--orange) 0%, var(--orange-deep) 70%);
  box-shadow: 0 0 18px rgba(255, 122, 28, 0.65);
  left: var(--ox);
  top: var(--oy);
  transform: translate(-50%, -50%);
  transition: left 600ms var(--ease), top 600ms var(--ease);
  pointer-events: none;
}

.ride-path__waypoints {
  list-style: none;
  margin: 0;
  padding: 0;
  position: absolute;
  inset: 0;
}

.ride-path__waypoints li {
  position: absolute;
  left: var(--wx);
  top: var(--wy);
  transform: translate(-50%, -50%);
  transition: opacity 300ms var(--ease-soft);
}

.ride-path__pin {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50% 50% 50% 0;
  background: var(--bg-4);
  color: var(--ink-1);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  transform: rotate(-45deg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-2);
}

.ride-path__pin::after {
  content: "";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  transform: rotate(45deg);
  background: transparent;
}

.ride-path__waypoints li span {
  position: relative;
  z-index: 1;
}

body[data-path="commute"] .ride-path__waypoints li:nth-child(n+3) {
  opacity: 0.35;
}

body[data-path="weekend"] .ride-path__waypoints li:nth-child(n+4) {
  opacity: 0.35;
}

body[data-path="long"] .ride-path__waypoints li {
  opacity: 1;
}

/* Checklist */
.checklist {
  background: linear-gradient(180deg, var(--bg-1), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-1);
}

.checklist__head h3 {
  font-size: clamp(18px, 3.4vw, 22px);
}

.checklist__lede {
  color: var(--ink-2);
  max-width: 60ch;
  margin: 0;
}

.checklist__items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.checklist__items li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  padding: 14px 16px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  transition: transform 220ms var(--ease), opacity 220ms var(--ease), border-color 220ms var(--ease);
}

.checklist__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  letter-spacing: 0.12em;
  font-weight: 700;
  padding-top: 2px;
  border-right: 1px solid var(--line);
  text-align: right;
}

.checklist__items h4 {
  font-family: var(--font-display);
  font-size: 15px;
  margin: 0 0 4px;
  color: var(--ink-0);
}

.checklist__items p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-3);
  line-height: 1.45;
}

body[data-path="weekend"] .checklist__items li[data-tone="commute"] {
  opacity: 0.5;
}

body[data-path="weekend"] .checklist__items li[data-tone="weekend"] {
  border-color: var(--orange);
  background: linear-gradient(180deg, rgba(255, 122, 28, 0.1), rgba(255, 122, 28, 0.02));
}

body[data-path="long"] .checklist__items li[data-tone="commute"] {
  opacity: 0.4;
}

body[data-path="long"] .checklist__items li[data-tone="long"] {
  border-color: var(--orange);
  background: linear-gradient(180deg, rgba(255, 122, 28, 0.1), rgba(255, 122, 28, 0.02));
}

body[data-path="commute"] .checklist__items li[data-tone="commute"] {
  border-color: var(--orange);
  background: linear-gradient(180deg, rgba(255, 122, 28, 0.08), rgba(255, 122, 28, 0.02));
}

.checklist__meta {
  margin: 0;
  font-size: 13px;
  color: var(--ink-3);
  font-style: italic;
}

/* Topics */
.topics__head {
  max-width: 64ch;
  margin-bottom: 24px;
}

.topics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.topics__card {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 200ms var(--ease-soft), border-color 200ms var(--ease-soft);
  position: relative;
  overflow: hidden;
}

.topics__card::after {
  content: "";
  position: absolute;
  inset: auto -30% -50% auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(255, 122, 28, 0.08), transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 300ms var(--ease-soft);
}

.topics__card:hover {
  transform: translateY(-2px);
  border-color: var(--metal-2);
}

.topics__card:hover::after {
  opacity: 1;
}

.topics__card header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topics__icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--bg-0);
  border: 1px solid var(--line);
  color: var(--orange);
}

.topics__card h3 {
  margin: 0;
  font-size: 17px;
}

.topics__card p {
  color: var(--ink-2);
  font-size: 14.5px;
  margin: 0;
}

.topics__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
}

.topics__list li {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  background: var(--bg-3);
  border: 1px solid var(--line);
  padding: 5px 9px;
  border-radius: 999px;
}

.topics__note {
  margin-top: 16px;
  padding: 16px 18px;
  background: var(--bg-0);
  border: 1px dashed var(--line);
  border-radius: var(--radius-m);
  color: var(--ink-3);
  font-size: 14px;
}

.topics__note b {
  color: var(--ink-1);
  font-weight: 600;
}

/* Notes (swipe carousel) */
.notes {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.notes__head {
  max-width: 64ch;
}

.notes__board {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 22px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-1);
  position: relative;
  overflow: hidden;
}

.notes__board::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  pointer-events: none;
  background: linear-gradient(120deg, transparent, rgba(255, 122, 28, 0.18), transparent);
  mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
  -webkit-mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1px;
  opacity: 0.5;
}

.notes__viewport {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-l);
  background: var(--bg-0);
  border: 1px solid var(--line);
  touch-action: pan-y;
  user-select: none;
}

.notes__viewport:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.notes__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  width: 100%;
  will-change: transform;
  transition: transform 420ms var(--ease);
}

.note {
  flex: 0 0 100%;
  padding: 26px 22px 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg-0) 100%);
  position: relative;
  overflow: hidden;
}

.note::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(50% 50% at 80% 0%, rgba(255, 122, 28, 0.12), transparent 70%);
  pointer-events: none;
}

.note__scene {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--orange);
  margin: 0;
}

.note blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(17px, 3.2vw, 20px);
  line-height: 1.4;
  color: var(--ink-0);
  position: relative;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
}

.note__meta {
  margin: 0;
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}

.notes__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.notes__btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 1px solid var(--line);
  color: var(--ink-1);
  display: grid;
  place-items: center;
  transition: background 160ms var(--ease-soft), border-color 160ms var(--ease-soft), transform 160ms var(--ease-soft);
}

.notes__btn:hover {
  background: var(--bg-4);
  border-color: var(--metal-2);
  transform: translateY(-1px);
}

.notes__status {
  margin: 0;
  font-size: 13px;
  color: var(--ink-2);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-align: center;
}

.notes__progress {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  width: 100%;
}

.notes__progress li {
  flex: 1;
  height: 6px;
  border-radius: 999px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: background 160ms var(--ease-soft), border-color 160ms var(--ease-soft);
}

.notes__progress li:hover {
  border-color: var(--metal-2);
}

.notes__progress li[aria-selected="true"] {
  background: var(--bg-4);
  border-color: var(--orange);
}

.notes__progress li[aria-selected="true"]::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--orange), var(--orange-soft));
  border-radius: 999px;
  transform-origin: left;
  animation: progress-fill 420ms var(--ease) forwards;
}

@keyframes progress-fill {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.notes__hint {
  margin: 0;
  font-size: 12px;
  color: var(--ink-4);
  text-align: center;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* Contact */
.contact__head {
  max-width: 64ch;
  margin-bottom: 22px;
}

.contact__panel {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-1);
}

.contact__prompt p {
  margin: 0;
  color: var(--ink-2);
  max-width: 56ch;
}

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

.contact__actions[hidden] {
  display: none;
}

.contact__reveal {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--bg-3);
  border: 1px solid var(--orange);
  color: var(--ink-0);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: background 160ms var(--ease-soft), transform 160ms var(--ease-soft);
}

.contact__reveal::after {
  content: "→";
  transition: transform 200ms var(--ease-soft);
}

.contact__reveal[aria-expanded="true"]::after {
  transform: rotate(-90deg);
}

.contact__reveal:hover {
  background: var(--bg-4);
  transform: translateY(-1px);
}

.contact__meta {
  margin: 0;
  font-size: 12.5px;
  color: var(--ink-3);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* Footer */
.site-footer {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px var(--pad) 36px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.site-footer p {
  margin: 0;
  font-size: 13px;
  color: var(--ink-3);
}

.site-footer b {
  color: var(--ink-1);
}

.site-footer__tiny {
  font-size: 11.5px;
  color: var(--ink-4);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* Tablet */
@media (min-width: 720px) {
  main { gap: 88px; padding: 0 28px 96px; }
  .site-header { padding: 22px 28px; flex-wrap: nowrap; }
  .site-footer { padding: 24px 28px 36px; }
  .hero {
    grid-template-columns: 1.4fr 1fr;
    gap: 48px;
    padding-top: 36px;
  }
  .ride-path__choices {
    grid-template-columns: repeat(3, 1fr);
  }
  .ride-path__choice {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .ride-path__sub {
    align-self: start;
  }
  .checklist__items {
    grid-template-columns: repeat(2, 1fr);
  }
  .topics__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ride-path__scene { height: 260px; }
  .ride-path__panel { padding: 26px; }
  .checklist { padding: 28px; }
  .notes__board { padding: 28px 26px 22px; }
  .note { padding: 32px 30px 36px; }
}

@media (max-width: 559px) {
  .brand__text small { display: none; }
  .site-nav { width: 100%; justify-content: flex-start; }
  .site-header { row-gap: 8px; }
}

/* Desktop */
@media (min-width: 980px) {
  main { gap: 104px; }
  .hero { grid-template-columns: 1.6fr 1fr; gap: 64px; }
  .hero__wheel { max-width: 380px; margin-left: auto; }
  .topics__grid { grid-template-columns: repeat(3, 1fr); }
  .topics__card[data-topic="sezon"] { grid-column: 1 / 3; }
  .checklist__items { grid-template-columns: repeat(2, 1fr); }
  .ride-path__scene { height: 280px; }
  .hero__lede { font-size: 18px; }
  .ride-path__panel { padding: 32px; }
}

@media (min-width: 1200px) {
  .topics__card[data-topic="sezon"] { grid-column: auto; }
  .topics__grid { grid-template-columns: repeat(5, 1fr); }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .halo-circle, .hero__spokes { animation: none; }
  .ride-path__orb { transition: none; }
  .notes__track { transition: none; }
  .notes__progress li[aria-selected="true"]::after { animation: none; transform: scaleX(1); }
}

/* High contrast / focus tweaks */
@media (prefers-contrast: more) {
  body { background: #000; }
  :root {
    --ink-1: #ffffff;
    --ink-2: #f0f0f0;
    --ink-3: #d0d0d0;
    --line: #707070;
  }
}