/* ===========================================================
   LP Web Design — outils créateurs TikTok
   Direction : suite d'étalonnage vidéo. Graphite sombre, orange
   "gain" chaud, bleu-acier "lift" froid — les deux teintes des
   roues colorimétriques de montage. Repères de cadrage, timecodes.
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root {
  --bg: #121317;
  --bg-panel: #1A1C22;
  --bg-panel-2: #21242C;
  --line: #33363F;
  --text: #F1EFE9;
  --muted: #8D909C;
  --gain: #E8834A;
  --gain-dim: #E8834A22;
  --lift: #4C6EF5;
  --lift-dim: #4C6EF522;

  --display: 'Bebas Neue', 'Arial Narrow', sans-serif;
  --body: 'IBM Plex Sans', -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-logo {
  font-family: var(--display);
  font-size: 24px;
  letter-spacing: 0.02em;
}
.nav-logo span { color: var(--gain); }
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  font-weight: 500;
}
.nav-links a { color: var(--muted); transition: color 0.15s; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--text); }
.nav-cta {
  background: var(--gain);
  color: #16130E;
  padding: 10px 18px;
  border-radius: 3px;
  font-weight: 600;
  font-size: 14px;
}
.nav-cta:hover { background: #F4995F; }

@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 3px;
  font-weight: 600;
  font-size: 15px;
  font-family: var(--body);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.btn:focus-visible { outline: 2px solid var(--lift); outline-offset: 2px; }
.btn-primary { background: var(--gain); color: #16130E; }
.btn-primary:hover { background: #F4995F; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--lift); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ---------- Hero ---------- */
.hero {
  padding: 92px 0 60px;
  text-align: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gain);
  border: 1px solid var(--gain);
  border-radius: 3px;
  padding: 6px 12px;
  margin-bottom: 28px;
}
.hero h1 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(40px, 7vw, 78px);
  line-height: 1.02;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 0 0 24px;
}
.hero h1 em {
  font-style: normal;
  color: var(--gain);
}
.hero p.lead {
  max-width: 560px;
  margin: 0 auto 40px;
  color: var(--muted);
  font-size: 18px;
}
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Signature : piste de montage — waveform, timecode, curseur de lecture */
.timeline {
  margin: 60px auto 0;
  max-width: 620px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 20px 24px 28px;
  text-align: left;
}
.timeline-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.timeline-code {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--gain);
  letter-spacing: 0.03em;
}
.timeline-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.timeline-track {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 60px;
  margin-bottom: 22px;
}
.timeline-track .bar {
  flex: 1;
  background: var(--line);
  border-radius: 1px;
  transition: background 0.1s;
}
.timeline-track .bar.active { background: var(--lift); }
.timeline-playhead {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gain);
  transition: left 0.1s linear;
}
.timeline-caption {
  font-family: var(--display);
  font-size: clamp(22px, 4vw, 32px);
  text-transform: uppercase;
  text-align: center;
  line-height: 1.25;
  letter-spacing: 0.01em;
  margin: 0;
}
.timeline-caption .word {
  display: inline-block;
  margin: 0 5px;
  color: var(--text);
  opacity: 0.4;
  transition: transform 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}
.timeline-caption .word.active {
  color: var(--gain);
  opacity: 1;
  transform: scale(1.08);
}

/* ---------- Sections ---------- */
section { padding: 88px 0; }
.section-head { max-width: 620px; margin: 0 auto 52px; text-align: center; }
.section-head .eyebrow { margin-bottom: 18px; }
.section-head h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(30px, 4.5vw, 46px);
  text-transform: uppercase;
  margin: 0 0 16px;
  line-height: 1.1;
}
.section-head p { color: var(--muted); font-size: 16px; margin: 0; }

.divider {
  height: 1px;
  background: var(--line);
  border: none;
  margin: 0;
}

/* ---------- Cards (outils) ---------- */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 720px) {
  .tool-grid { grid-template-columns: 1fr; }
}
.tool-card {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.15s;
}
.tool-card:hover { border-color: var(--lift); }
.tool-icon {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--lift);
}
.tool-card h3 {
  font-family: var(--display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: 22px;
  letter-spacing: 0.01em;
  margin: 0;
}
.tool-card p { color: var(--muted); margin: 0; flex-grow: 1; }
.tool-card .tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gain);
  text-transform: uppercase;
}

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 780px) {
  .steps { grid-template-columns: 1fr; }
}
.step {
  border-left: 2px solid var(--lift);
  padding-left: 20px;
}
.step .num {
  font-family: var(--mono);
  color: var(--lift);
  font-size: 13px;
}
.step h4 {
  font-family: var(--display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: 18px;
  letter-spacing: 0.01em;
  margin: 8px 0 8px;
}
.step p { color: var(--muted); margin: 0; font-size: 14px; }

/* ---------- Formation highlight ---------- */
.formation-band {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.formation-band h3 {
  font-family: var(--display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: 0.01em;
  margin: 0 0 10px;
}
.formation-band p { color: var(--muted); margin: 0; max-width: 440px; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 860px) {
  .pricing-grid { grid-template-columns: 1fr; }
}
.price-card {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 28px;
  position: relative;
}
.price-card.featured { border-color: var(--gain); }
.price-card.featured::before {
  content: "Populaire";
  position: absolute;
  top: -11px; right: 20px;
  background: var(--gain);
  color: #16130E;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 3px;
  text-transform: uppercase;
}
.price-card h4 { font-family: var(--display); font-weight: 400; text-transform: uppercase; font-size: 18px; margin: 0 0 4px; }
.price-card .amount { font-family: var(--display); font-size: 38px; margin: 12px 0; }
.price-card .amount span { font-family: var(--body); font-size: 13px; color: var(--muted); font-weight: 500; display: block; margin-top: 2px; }
.price-card ul { list-style: none; padding: 0; margin: 18px 0; color: var(--muted); font-size: 14px; }
.price-card li { padding: 6px 0; border-top: 1px solid var(--line); }
.price-card li:first-child { border-top: none; }

/* ---------- Forms (pages outils) ---------- */
.tool-app {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 36px;
  max-width: 640px;
  margin: 0 auto;
}
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--muted);
}
.field-row { display: flex; gap: 16px; }
.field-row .field { flex: 1; }

input[type="text"], input[type="url"], input[type="number"], select {
  width: 100%;
  background: var(--bg-panel-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--body);
  font-size: 14px;
}
input:focus-visible, select:focus-visible {
  outline: 2px solid var(--lift);
  outline-offset: 1px;
}
input[type="color"] {
  width: 44px; height: 36px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--bg-panel-2);
  padding: 2px;
}

.dropzone {
  border: 1px dashed var(--line);
  border-radius: 6px;
  padding: 36px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--lift); background: var(--lift-dim); }
.dropzone .hint { color: var(--muted); font-size: 13px; margin-top: 6px; }
.dropzone .filename { font-family: var(--mono); font-size: 13px; color: var(--gain); margin-top: 10px; }

.toggle-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  background: var(--bg-panel-2);
  border-radius: 6px;
  padding: 4px;
  border: 1px solid var(--line);
}
.toggle-tabs button {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--muted);
  font-weight: 600;
  font-size: 13px;
  padding: 9px;
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--body);
}
.toggle-tabs button.active { background: var(--gain); color: #16130E; }

.status-box {
  margin-top: 22px;
  border-radius: 6px;
  border: 1px solid var(--line);
  padding: 16px 18px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  display: none;
}
.status-box.visible { display: block; }
.status-box .status-label { color: var(--gain); font-weight: 600; }
.status-box .result-text {
  margin-top: 12px;
  color: var(--text);
  font-family: var(--body);
  white-space: pre-wrap;
  max-height: 220px;
  overflow-y: auto;
}

.hidden { display: none !important; }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--line);
  padding: 40px 0;
  color: var(--muted);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
footer a { color: var(--muted); }
footer a:hover { color: var(--text); }