/* ============================================================
   Telaria Cinematic — Scroll-driven 3D experience
   ============================================================ */
:root {
  --bg: oklch(0.10 0.012 250);
  --bg-2: oklch(0.14 0.014 250);
  --line: oklch(0.28 0.012 250);
  --line-2: oklch(0.4 0.014 250);
  --ink: oklch(0.97 0.005 90);
  --ink-2: oklch(0.78 0.01 240);
  --ink-3: oklch(0.55 0.012 240);
  --accent: oklch(0.88 0.22 132);
  --accent-2: oklch(0.82 0.18 220);
  --accent-3: oklch(0.72 0.22 320);

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter Tight", "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --font-serif: "Instrument Serif", "Times New Roman", serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--ink); }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  cursor: none;
  transition: background-color 1.2s ease;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

::selection { background: var(--accent); color: var(--bg); }

/* ---------- Custom cursor ---------- */
.cursor, .cursor-dot {
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity .2s ease, width .3s cubic-bezier(.2,.7,.3,1.2), height .3s cubic-bezier(.2,.7,.3,1.2);
  mix-blend-mode: difference;
}
.cursor {
  width: 36px; height: 36px;
  border: 1px solid var(--ink);
  border-radius: 50%;
}
.cursor-dot {
  width: 4px; height: 4px;
  background: var(--ink);
  border-radius: 50%;
}
.cursor.is-hover { width: 72px; height: 72px; background: var(--accent); border-color: var(--accent); mix-blend-mode: normal; opacity: .25; }
@media (pointer: coarse) { body { cursor: auto; } .cursor, .cursor-dot { display: none; } }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 22px 32px;
  display: flex; align-items: center; justify-content: space-between;
  pointer-events: none;
}
.nav > * { pointer-events: auto; }
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 600; font-size: 18px;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 30px; height: 30px; position: relative;
  display: grid; place-items: center;
}
.brand-mark svg { width: 100%; height: 100%; overflow: visible; }
.brand-mark .bm-hex {
  stroke: var(--line-2);
  stroke-width: 1.4;
  fill: color-mix(in oklch, var(--accent) 6%, transparent);
}
.brand-mark .bm-flow {
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.brand-mark .bm-node {
  fill: var(--bg);
  stroke: var(--accent);
  stroke-width: 1.6;
}
.brand-mark .bm-node.cy { stroke: var(--accent-2); }
.brand-mark .bm-orbit {
  transform-origin: 20px 20px;
  animation: bm-spin 7s linear infinite;
}
.brand-mark .bm-dot {
  fill: var(--accent);
  filter: drop-shadow(0 0 3px var(--accent));
}
@keyframes bm-spin { to { transform: rotate(360deg); } }
.brand:hover .bm-orbit { animation-duration: 2.2s; }
@keyframes spin { to { transform: rotate(360deg); } }

.nav-cta {
  padding: 10px 18px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 100px;
  font-size: 14px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 8px;
  transition: transform .2s, background .2s;
}
.nav-cta:hover { background: var(--accent); transform: translateY(-1px); }
.nav-cta .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
.nav-cta:hover .dot { background: var(--bg); box-shadow: none; }
@keyframes pulse { 50% { opacity: 0.4; } }

/* ============================================================
   STAGE  (sticky 3D canvas + scene overlays)
   ============================================================ */
.scroll-track {
  position: relative;
  /* 7 scenes × 100vh of scroll each */
  height: 800vh;
}
.stage {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}
#stage-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.stage-vignette {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 40%, color-mix(in oklch, var(--bg) 60%, transparent) 100%);
  pointer-events: none;
  z-index: 2;
}
.stage-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
  opacity: 0.18;
  pointer-events: none;
  z-index: 1;
}

/* Scenes overlay — each scene's content lives here, opacity-driven */
.scenes {
  position: absolute; inset: 0;
  z-index: 5;
  pointer-events: none;
}
.scene {
  position: absolute; inset: 0;
  display: grid;
  opacity: 0;
  pointer-events: none;
  padding: 100px 56px 80px;
  will-change: opacity, transform;
}
.scene.is-active {
  pointer-events: auto;
}
.scene-inner {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  align-content: center;
  height: 100%;
}

/* HUD bits (eyebrow, scene meta) */
.scene-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  display: inline-flex; align-items: center; gap: 12px;
  margin-bottom: 28px;
}
.scene-eyebrow::before {
  content: ""; width: 32px; height: 1px; background: var(--accent);
}

.scene h1, .scene h2 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.95;
  text-wrap: balance;
}
.scene h1 { font-size: clamp(56px, 9vw, 140px); }
.scene h2 { font-size: clamp(44px, 7vw, 110px); }
.scene h1 em, .scene h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-right: 0.04em;
}
.scene p.lead {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--ink-2);
  max-width: 560px;
  margin-top: 24px;
  line-height: 1.5;
}

.cta-row {
  display: flex; gap: 12px; margin-top: 36px;
  flex-wrap: wrap; align-items: center;
}
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 500;
  transition: all .25s cubic-bezier(.2,.7,.3,1.2);
  border: 1px solid transparent;
  pointer-events: auto;
}
.btn.primary { background: var(--accent); color: var(--bg); }
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 16px 50px -10px var(--accent); }
.btn.ghost { background: transparent; border-color: var(--line-2); color: var(--ink); }
.btn.ghost:hover { background: var(--bg-2); border-color: var(--ink); }
.btn .arrow { transition: transform .25s cubic-bezier(.2,.7,.3,1.2); }
.btn:hover .arrow { transform: translateX(4px); }

/* Scene-1 (intro) layout */
.scene-intro .scene-inner { align-content: center; }
.scene-intro .hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 6px 6px 14px;
  background: color-mix(in oklch, var(--bg) 60%, transparent);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-2);
  width: fit-content;
  margin-bottom: 32px;
}
.scene-intro .hero-eyebrow .tag {
  background: var(--accent);
  color: var(--bg);
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px; font-weight: 600;
}

/* Stats strip at bottom of intro */
.intro-stats {
  position: absolute; left: 56px; right: 56px; bottom: 60px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklch, var(--bg) 60%, transparent);
  backdrop-filter: blur(8px);
}
.intro-stats > div {
  padding: 18px 22px;
  border-right: 1px solid var(--line);
}
.intro-stats > div:last-child { border-right: none; }
.intro-stats .k {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.intro-stats .v {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.intro-stats .v .unit { color: var(--ink-3); font-size: 14px; }

/* ============================================================
   SCENE 2 - Servicios
   ============================================================ */
.scene-services .scene-inner {
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.scene-services .col-text { align-self: center; }
.scene-services .services-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.service-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: color-mix(in oklch, var(--bg) 60%, transparent);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: border-color .3s, background .3s, transform .3s;
}
.service-pill:hover {
  border-color: var(--accent);
  background: color-mix(in oklch, var(--accent) 8%, var(--bg));
  transform: translateX(4px);
}
.service-pill .icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 14px;
  flex-shrink: 0;
}
.service-pill .name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.015em;
}

/* ============================================================
   SCENE 3 - Proceso
   ============================================================ */
.scene-process .scene-inner {
  grid-template-columns: 1fr;
  align-content: center;
  gap: 40px;
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklch, var(--bg) 50%, transparent);
  backdrop-filter: blur(12px);
}
.process-steps .step {
  padding: 26px 26px 30px;
  border-right: 1px solid var(--line);
  min-height: 220px;
  display: flex; flex-direction: column;
  position: relative;
}
.process-steps .step:last-child { border-right: none; }
.process-steps .step .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  margin-bottom: 48px;
}
.process-steps .step h4 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.process-steps .step p {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.5;
}
.process-steps .step .meta {
  margin-top: auto;
  padding-top: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
}

/* ============================================================
   SCENE 4 - ROI
   ============================================================ */
.scene-roi .scene-inner {
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
}
.roi-big {
  font-family: var(--font-display);
  font-size: clamp(72px, 11vw, 168px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.9;
}
.roi-big .currency { color: var(--accent); }
.roi-big .unit { font-size: 0.35em; color: var(--ink-3); font-weight: 400; }

.roi-bullets {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.roi-bullets > div {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 24px;
}
.roi-bullets .k {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.roi-bullets .v {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.roi-note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  margin-top: 18px;
  line-height: 1.5;
}

/* ============================================================
   SCENE 5 - Casos
   ============================================================ */
.scene-cases .scene-inner {
  grid-template-columns: 1fr;
  align-content: center;
  gap: 36px;
}
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.case-card {
  padding: 28px;
  background: color-mix(in oklch, var(--bg) 55%, transparent);
  backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  border-radius: 20px;
  display: flex; flex-direction: column;
  min-height: 320px;
  transition: transform .3s, border-color .3s;
}
.case-card:hover { transform: translateY(-4px); border-color: var(--line-2); }
.case-card .industry {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.case-card h4 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin-bottom: 12px;
  line-height: 1.2;
}
.case-card p {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.5;
  margin-bottom: 24px;
}
.case-card .metric {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.case-card .metric .v {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--accent);
  line-height: 1;
}
.case-card .metric .k {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  margin-top: 6px;
  text-transform: uppercase;
}

/* ============================================================
   SCENE 6 - CTA
   ============================================================ */
.scene-cta .scene-inner {
  text-align: center;
  align-content: center;
}
.scene-cta h2 { margin: 0 auto; }
.scene-cta p.lead { margin-left: auto; margin-right: auto; }
.scene-cta .cta-row { justify-content: center; }
.scene-cta .foot {
  margin-top: 80px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  display: flex; justify-content: center; gap: 32px;
}

/* ============================================================
   HUD — Scene indicator (right side dots) + progress + label
   ============================================================ */
.hud {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: 80px;
  z-index: 60;
  display: grid; align-content: center; justify-content: center;
  pointer-events: none;
}
.scene-rail {
  display: flex; flex-direction: column;
  gap: 0;
  border-left: 1px solid var(--line);
  padding-left: 0;
}
.scene-rail .tick {
  position: relative;
  display: flex; align-items: center; gap: 14px;
  padding: 18px 0 18px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  pointer-events: auto;
  transition: color .3s;
}
.scene-rail .tick::before {
  content: ""; position: absolute;
  left: -4.5px; top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--line-2);
  transition: background .3s, border-color .3s, transform .3s;
}
.scene-rail .tick.is-active { color: var(--ink); }
.scene-rail .tick.is-active::before {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-50%) scale(1.4);
  box-shadow: 0 0 16px var(--accent);
}
.scene-rail .tick:hover { color: var(--ink); }
@media (max-width: 800px) { .hud { display: none; } }

/* Scene counter top-right of HUD */
.scene-meta {
  position: fixed; top: 28px; right: 32px;
  z-index: 60;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  text-align: right;
  letter-spacing: 0.06em;
}
.scene-meta .now {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--ink);
  letter-spacing: -0.01em;
  text-transform: none;
}
@media (max-width: 800px) { .scene-meta { display: none; } }

/* Scroll prompt (bottom-left, fades when scrolling starts) */
.scroll-prompt {
  position: fixed;
  left: 32px; bottom: 28px;
  z-index: 60;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 12px;
  transition: opacity .5s;
}
.scroll-prompt .arr {
  display: inline-block; width: 24px; height: 1px;
  background: var(--ink-3);
  position: relative;
  animation: scroll-arr 2s ease-in-out infinite;
}
.scroll-prompt .arr::after {
  content: ""; position: absolute; right: -1px; top: -3px;
  width: 7px; height: 7px;
  border-right: 1px solid var(--ink-3);
  border-bottom: 1px solid var(--ink-3);
  transform: rotate(-45deg);
}
@keyframes scroll-arr {
  0%, 100% { transform: translateX(0); opacity: 0.6; }
  50% { transform: translateX(6px); opacity: 1; }
}
.scroll-prompt.hidden { opacity: 0; }

/* Progress bar bottom */
.progress-bar {
  position: fixed; left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--line);
  z-index: 60;
}
.progress-bar .fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 12px var(--accent);
}

/* Loader */
.loader {
  position: fixed; inset: 0; z-index: 9998;
  background: var(--bg);
  display: grid; place-items: center;
  transition: opacity .6s ease, visibility .6s ease;
}
.loader.gone { opacity: 0; visibility: hidden; }
.loader .ring {
  width: 64px; height: 64px;
  border-radius: 50%;
  border: 1px solid var(--line);
  border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}

/* Mobile fallback — simplify */
@media (max-width: 800px) {
  .scroll-track { height: auto; }
  .stage { position: relative; height: auto; }
  .scene { position: relative; opacity: 1 !important; transform: none !important; min-height: 100vh; padding: 100px 22px; }
  .scene-services .scene-inner,
  .scene-roi .scene-inner { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .process-steps .step { border-right: none; border-bottom: 1px solid var(--line); }
  .cases-grid { grid-template-columns: 1fr; }
  .intro-stats { position: relative; left: 0; right: 0; grid-template-columns: repeat(2, 1fr); }
}