/* tecnodental.cl — estilos base. Paleta tomada del folleto del Calibrador tecnodental. */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("/assets/fonts/inter-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("/assets/fonts/inter-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --bg: #f5f7f9;
  --card: #ffffff;
  --ink: #12161c;
  --muted: #5b6573;
  --line: #e3e8ee;
  --teal: #0e9f8e;
  --teal-soft: #e3f5f2;
  --indigo: #5b6cff;
  --amber: #e8962e;
  --coral: #e5566a;
  --radius: 20px;
  --shadow: 0 1px 2px rgba(18, 22, 28, .04), 0 8px 24px rgba(18, 22, 28, .06);
  --max: 1120px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.55;
}
img { max-width: 100%; height: auto; display: block; }
[hidden] { display: none !important; }
a { color: inherit; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Encabezado */
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(245, 247, 249, .85);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 800; font-size: 20px; letter-spacing: -.02em; text-decoration: none; }
.brand span { color: var(--teal); }
.nav { display: flex; gap: 22px; font-size: 15px; font-weight: 500; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }

/* Tipografía */
.eyebrow {
  font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
  margin: 0 0 14px;
}
h1 {
  font-size: clamp(38px, 6.4vw, 72px); line-height: 1.02; letter-spacing: -.035em; font-weight: 800;
  margin: 0 0 20px;
}
h1 em { font-style: normal; color: var(--teal); }
h2 { font-size: clamp(28px, 3.6vw, 40px); line-height: 1.1; letter-spacing: -.025em; font-weight: 800; margin: 0 0 12px; }
h3 { font-size: 22px; line-height: 1.2; letter-spacing: -.015em; font-weight: 700; margin: 0 0 8px; }
.lead { font-size: clamp(18px, 2vw, 21px); color: var(--muted); max-width: 640px; margin: 0; }
.lead b { color: var(--ink); font-weight: 600; }

/* Secciones */
.hero { padding: 72px 0 40px; }
.section { padding: 40px 0 72px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.section-head p { margin: 0; color: var(--muted); }

/* Tarjetas de herramientas */
.tools { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.tool {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  overflow: hidden; display: flex; flex-direction: column; text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}
a.tool:hover { transform: translateY(-3px); box-shadow: 0 2px 4px rgba(18,22,28,.05), 0 16px 40px rgba(18,22,28,.10); }
.tool-img { background: #fff; aspect-ratio: 16 / 10; display: grid; place-items: center; padding: 12px; border-bottom: 1px solid var(--line); }
.tool-img img { width: 100%; height: 100%; object-fit: contain; }
.tool-body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.tool-body p { margin: 0; color: var(--muted); font-size: 16px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: 12.5px; font-weight: 600; padding: 4px 10px; border-radius: 99px; background: var(--bg); color: var(--muted); }
.tag.ok { background: var(--teal-soft); color: var(--teal); }
.tool-cta { margin-top: auto; padding-top: 6px; font-weight: 600; color: var(--teal); }
.tool.soon { border-style: dashed; box-shadow: none; background: transparent; }
.tool.soon .tool-img { background: transparent; color: var(--muted); font-size: 15px; font-weight: 500; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 99px;
  font-weight: 600; font-size: 16px; text-decoration: none; border: 0; cursor: pointer;
}
.btn-primary { background: var(--teal); color: #fff; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-ghost { background: var(--card); border: 1px solid var(--line); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

/* Página de herramienta */
.tool-hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; padding-top: 56px; padding-bottom: 24px; }
.tool-hero .visual { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.note {
  background: var(--teal-soft); color: #0b6f64; border-radius: 14px; padding: 14px 18px; font-size: 16px; margin-top: 22px;
}
.note b { color: var(--teal); }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.step .num {
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 700; margin-bottom: 14px;
}
.step .kicker { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 6px; }
.step p { margin: 0; color: var(--muted); font-size: 15.5px; }
.step.s1 .num { background: var(--teal); }   .step.s1 .kicker { color: var(--teal); }
.step.s2 .num { background: var(--indigo); } .step.s2 .kicker { color: var(--indigo); }
.step.s3 .num { background: var(--amber); }  .step.s3 .kicker { color: var(--amber); }
.step.s4 .num { background: var(--coral); }  .step.s4 .kicker { color: var(--coral); }

.formula {
  background: var(--ink); color: #fff; border-radius: var(--radius); padding: 28px 30px; margin-top: 20px;
}
.formula .eyebrow { color: #9aa4b2; }
.formula .big { font-size: clamp(22px, 3vw, 30px); font-weight: 700; letter-spacing: -.01em; margin: 0 0 14px; }
.formula .big span { color: var(--teal); }
.formula .ex { color: #c9d1db; margin: 0; padding-top: 14px; border-top: 1px solid #2a313b; font-size: 16px; }

.figure { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }

.wip {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--amber);
  background: #fdf3e6; padding: 6px 12px; border-radius: 99px;
}

/* Portada: una franja a lo ancho por herramienta */
.feature {
  display: grid; grid-template-columns: 1.5fr 1fr; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  overflow: hidden;
}
.feature-media { position: relative; aspect-ratio: 16 / 10; background: #fff; }
.feature-media img, .feature-media canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.feature-text { padding: 32px 36px; display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.feature-text h3 { font-size: clamp(26px, 2.6vw, 34px); letter-spacing: -.025em; margin: 0; }
.feature-text p { margin: 0; color: var(--muted); }
.feature-text p b { color: var(--ink); }
.feature-row { margin-top: 28px; margin-bottom: 72px; }
.feature.soon { border-style: dashed; box-shadow: none; background: transparent; }
.feature.soon .feature-media { background: transparent; display: grid; place-items: center; color: var(--muted); font-weight: 500; aspect-ratio: 16 / 5; }

.mini-steps { list-style: none; padding: 0; margin: 0 0 6px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; font-size: 15px; font-weight: 600; }
.mini-steps li { display: flex; align-items: center; gap: 8px; }
.dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.dot.s1 { background: var(--teal); } .dot.s2 { background: var(--indigo); }
.dot.s3 { background: var(--amber); } .dot.s4 { background: var(--coral); }

/* Giro con scroll: la franja queda fija mientras el modelo da la vuelta, después la página sigue. */
.spin { --pin-top: max(80px, calc(50vh - 250px)); }
.spin.is-live { height: 230vh; margin-bottom: 28px; }
.spin.is-live .spin-sticky { position: sticky; top: var(--pin-top); }
.spin-hint {
  position: absolute; left: 16px; bottom: 18px; font-size: 13px; font-weight: 600; color: var(--muted);
  background: rgba(245, 247, 249, .9); padding: 5px 10px; border-radius: 99px; display: none;
}
.spin.is-live .spin-hint { display: inline-block; transition: opacity .3s; }
.spin.is-moving .spin-hint { opacity: 0; }
.spin-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--line); display: none; }
.spin-progress i { display: block; height: 100%; background: var(--teal); transform-origin: left; transform: scaleX(0); }
.spin.is-live .spin-progress { display: block; }

/* Carrusel de láminas (deslizable; los botones aparecen solo con JS) */
.car-track {
  display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding: 0 20px;
  padding: 4px 20px 18px; margin: 0 -20px; overscroll-behavior-x: contain; scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.car-track:focus-visible { outline: 2px solid var(--teal); outline-offset: 4px; border-radius: 8px; }
.car-slide {
  flex: none; width: min(78vw, 400px); scroll-snap-align: start; margin: 0;
  background: #fff; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow);
}
.car-slide img { width: 100%; height: auto; aspect-ratio: 4 / 5; }
.car-nav { display: none; align-items: center; gap: 10px; }
.is-live .car-nav { display: flex; }
.car-btn {
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: var(--card);
  font-size: 20px; cursor: pointer; display: grid; place-items: center; color: var(--ink);
}
.car-btn:disabled { opacity: .35; cursor: default; }
.car-count { font-size: 14px; font-weight: 600; color: var(--muted); min-width: 52px; text-align: center; font-variant-numeric: tabular-nums; }

/* Pie */
.foot { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14.5px; }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; }
.foot b { color: var(--ink); letter-spacing: -.01em; }

@media (max-width: 900px) {
  .tool-hero { grid-template-columns: 1fr; gap: 28px; padding-top: 36px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .feature { grid-template-columns: 1fr; }
  .feature-text { padding: 20px 22px 24px; gap: 10px; }
  .spin { --pin-top: max(72px, calc(50vh - 300px)); }
  .spin.is-live { height: 200vh; }
}
@media (max-width: 900px) and (max-height: 760px) {
  /* celulares bajos: texto más corto para que la franja quepa entera mientras gira */
  .feature-text p { display: none; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .hero { padding: 44px 0 24px; }
  .nav { gap: 14px; }
  .steps { grid-template-columns: 1fr; }
  .section-head { flex-direction: column; align-items: start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  a.tool { transition: none; }
}

/* Misión y visión */
.purpose { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding-bottom: 56px; }
.purpose-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 26px; box-shadow: var(--shadow); }
.purpose-card .eyebrow { color: var(--teal); margin-bottom: 8px; }
.purpose-text { margin: 0; font-size: clamp(18px, 1.8vw, 21px); line-height: 1.45; color: var(--muted); }
.purpose-text b { color: var(--ink); font-weight: 600; }
@media (max-width: 700px) { .purpose { grid-template-columns: 1fr; padding-bottom: 36px; } }