/* ======================================================================
   KEVINCI 360 — estilos de la página /kevinci-360/
   Fondo oscuro con el naranja de la marca. Independiente de style.css.
======================================================================= */
:root {
  --k-bg: #0D0D0F;
  --k-bg-2: #141417;
  --k-card: #18181C;
  --k-line: rgba(255, 255, 255, 0.09);
  --k-line-2: rgba(255, 255, 255, 0.16);
  --k-text: #F5F5F7;
  --k-muted: #A1A1AA;
  --k-orange: #FF6A00;
  --k-orange-2: #FF8A33;
  --k-radius: 18px;
  --k-maxw: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--k-bg); color: var(--k-text);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 17px; line-height: 1.55; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
h1, h2, h3 { margin: 0; letter-spacing: -0.025em; line-height: 1.1; font-weight: 700; }
p { margin: 0; color: var(--k-muted); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--k-orange); outline-offset: 3px; border-radius: 6px; }
.k-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.saltar { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--k-orange); color: #111; padding: 10px 16px; border-radius: 10px; font-weight: 600; }
.saltar:focus { top: 12px; }

.k-wrap { max-width: var(--k-maxw); margin: 0 auto; padding: 0 20px; }
.k-wrap-md { max-width: 900px; }
.k-sec { padding: 96px 0; }
.k-sec-alt { background: var(--k-bg-2); border-top: 1px solid var(--k-line); border-bottom: 1px solid var(--k-line); }
.k-h2 { font-size: clamp(30px, 4.2vw, 46px); max-width: 780px; }
.k-sub { margin-top: 14px; font-size: 18px; max-width: 640px; }
.k-nota { margin-top: 28px; font-size: 14px; }

/* ---------- Botones ---------- */
.k-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--k-orange); color: #111; font-weight: 700; font-size: 16px;
  padding: 15px 24px; border-radius: 999px; border: 1px solid var(--k-orange);
  transition: background .2s, transform .2s, box-shadow .2s; white-space: nowrap;
  box-shadow: 0 10px 30px -10px rgba(255, 106, 0, .55);
}
.k-btn:hover { background: var(--k-orange-2); transform: translateY(-1px); }
.k-btn svg { width: 20px; height: 20px; fill: currentColor; flex: none; }
.k-btn-sm { padding: 10px 18px; font-size: 14px; box-shadow: none; }
.k-btn-lg { padding: 18px 32px; font-size: 18px; }
.k-btn-ghost { background: transparent; color: var(--k-text); border-color: var(--k-line-2); box-shadow: none; }
.k-btn-ghost:hover { background: rgba(255, 255, 255, .06); }
.k-dur { color: var(--k-muted); font-weight: 500; font-size: 14px; }

/* ---------- Encabezado ---------- */
.k-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13, 13, 15, .82); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .2s;
}
.k-header.con-borde { border-bottom-color: var(--k-line); }
.k-header-in { display: flex; align-items: center; gap: 24px; height: 68px; }
.k-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; letter-spacing: -0.02em; }
.k-logo b { color: var(--k-orange); font-weight: 800; }
.k-nav { display: flex; gap: 28px; margin-left: auto; font-size: 15px; color: var(--k-muted); }
.k-nav a:hover { color: var(--k-text); }
.k-header .k-btn { margin-left: 8px; }
@media (max-width: 860px) {
  .k-nav { display: none; }
  .k-header .k-btn { margin-left: auto; }
}

/* ---------- Portada ---------- */
.k-hero { position: relative; padding: 72px 0 96px; overflow: hidden; }
.k-hero::before {
  content: ""; position: absolute; inset: -20% -10% auto auto; width: 70%; height: 120%;
  background: radial-gradient(closest-side, rgba(255, 106, 0, .20), transparent 70%); pointer-events: none;
}
.k-hero-in { position: relative; display: grid; gap: 56px; align-items: center; grid-template-columns: 1fr; }
@media (min-width: 1000px) { .k-hero-in { grid-template-columns: 0.9fr 1.1fr; } }
.k-eyebrow {
  display: inline-block; color: var(--k-orange); font-weight: 600; font-size: 14px;
  letter-spacing: .08em; text-transform: uppercase; margin-bottom: 20px;
}
.k-hero h1 { font-size: clamp(40px, 6vw, 68px); font-weight: 800; letter-spacing: -0.035em; }
.k-lede { margin-top: 22px; font-size: clamp(18px, 1.6vw, 20px); max-width: 520px; }
.k-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
@media (max-width: 520px) { .k-ctas .k-btn { width: 100%; } }

.k-pantalla {
  border-radius: 16px; padding: 8px; background: linear-gradient(180deg, #2A2A30, #18181C);
  border: 1px solid var(--k-line-2); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .8), 0 0 0 1px rgba(0, 0, 0, .4);
}
.k-pantalla .k-video { border-radius: 10px; aspect-ratio: 16 / 10; }

/* ---------- Video con carga al hacer clic ---------- */
.k-video { position: relative; overflow: hidden; background: #000; }
.k-video img { width: 100%; height: 100%; object-fit: cover; object-position: top left; }
.k-video video { position: absolute; inset: 0; width: 100%; height: 100%; background: #000; }
.k-play {
  position: absolute; inset: 0; margin: auto; width: 76px; height: 76px; border-radius: 50%;
  border: 0; cursor: pointer; display: grid; place-items: center;
  background: var(--k-orange); color: #111; box-shadow: 0 0 0 10px rgba(255, 106, 0, .22), 0 12px 30px rgba(0, 0, 0, .5);
  transition: transform .2s;
}
.k-play svg { width: 30px; height: 30px; fill: currentColor; margin-left: 4px; }
.k-play:hover { transform: scale(1.06); }

/* ---------- Problema ---------- */
.k-problema { border-top: 1px solid var(--k-line); }
.k-dos { display: grid; gap: 40px; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 900px) { .k-dos { grid-template-columns: 1fr 1fr; gap: 72px; } }
.k-problema h2 { font-size: clamp(30px, 4vw, 44px); }
.k-lista-x li {
  position: relative; padding: 18px 0 18px 40px; border-bottom: 1px solid var(--k-line);
  font-size: 18px; color: var(--k-text);
}
.k-lista-x li:first-child { padding-top: 0; }
.k-lista-x li:first-child::before { top: 3px; }
.k-lista-x li::before {
  content: ""; position: absolute; left: 0; top: 21px; width: 22px; height: 22px; border-radius: 50%;
  background: rgba(255, 106, 0, .14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF6A00' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M7 7l10 10M17 7 7 17'/%3E%3C/svg%3E") center / 12px no-repeat;
}

/* ---------- Pasos ---------- */
.k-pasos { display: grid; gap: 16px; margin-top: 48px; grid-template-columns: 1fr; counter-reset: paso; }
@media (min-width: 800px) { .k-pasos { grid-template-columns: repeat(3, 1fr); } }
.k-pasos li { background: var(--k-card); border: 1px solid var(--k-line); border-radius: var(--k-radius); padding: 32px 28px; }
.k-num { display: block; font-size: 15px; font-weight: 700; color: var(--k-orange); margin-bottom: 40px; font-variant-numeric: tabular-nums; }
.k-pasos h3 { font-size: 22px; margin-bottom: 10px; }

/* ---------- Módulos ---------- */
.k-modulos { display: grid; gap: 16px; margin-top: 48px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .k-modulos { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .k-modulos { grid-template-columns: repeat(3, 1fr); } }
.k-mod {
  background: var(--k-card); border: 1px solid var(--k-line); border-radius: var(--k-radius);
  overflow: hidden; display: flex; flex-direction: column; transition: border-color .2s;
}
.k-mod:hover { border-color: var(--k-line-2); }
.k-mod-media {
  position: relative; aspect-ratio: 16 / 11; overflow: hidden;
  background: radial-gradient(120% 90% at 50% 100%, rgba(255, 106, 0, .16), transparent 60%), #111114;
  border-bottom: 1px solid var(--k-line);
}
.k-mod-pc .k-mod-media img {
  position: absolute; left: 22px; top: 22px; width: calc(100% - 22px); height: auto;
  border-radius: 8px 0 0 0; box-shadow: 0 20px 40px rgba(0, 0, 0, .5);
}
.k-mod-cel .k-mod-media img {
  position: absolute; left: 50%; top: 22px; width: 44%; transform: translateX(-50%);
  border-radius: 18px; border: 5px solid #26262B; box-shadow: 0 20px 40px rgba(0, 0, 0, .55);
}
.k-mod-txt { padding: 22px 24px 26px; }
.k-mod-txt h3 { font-size: 20px; margin-bottom: 8px; }
.k-mod-txt p { font-size: 16px; }

/* ---------- Por qué ---------- */
.k-porque { display: grid; gap: 16px; margin-top: 48px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .k-porque { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .k-porque { grid-template-columns: repeat(3, 1fr); } }
.k-pq { background: var(--k-card); border: 1px solid var(--k-line); border-radius: var(--k-radius); padding: 28px 26px; }
.k-pq svg { width: 26px; height: 26px; fill: none; stroke: var(--k-orange); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 22px; }
.k-pq h3 { font-size: 18px; margin-bottom: 8px; }
.k-pq p { font-size: 15px; }
/* Si la última fila queda con una sola tarjeta, ocupa todo el ancho. */
@media (min-width: 640px) and (max-width: 999px) { .k-pq:last-child:nth-child(odd) { grid-column: 1 / -1; } }
@media (min-width: 1000px) { .k-pq:last-child:nth-child(3n+1) { grid-column: 1 / -1; } }

/* ---------- Comparativa ---------- */
.k-tabla-wrap { margin-top: 40px; border: 1px solid var(--k-line); border-radius: var(--k-radius); overflow: hidden; }
.k-tabla { width: 100%; border-collapse: collapse; font-size: 16px; table-layout: fixed; }
.k-tabla th, .k-tabla td { padding: 18px 20px; text-align: left; border-bottom: 1px solid var(--k-line); vertical-align: top; }
.k-tabla tbody tr:last-child > * { border-bottom: 0; }
.k-tabla thead th { font-size: 14px; color: var(--k-muted); font-weight: 600; background: rgba(255, 255, 255, .02); }
.k-tabla tbody th { font-weight: 600; color: var(--k-text); }
.k-tabla td { color: var(--k-muted); }
.k-tabla .k-col-k { background: rgba(255, 106, 0, .07); color: var(--k-text); font-weight: 600; }
.k-tabla thead .k-col-k { color: var(--k-orange); }
@media (max-width: 600px) {
  .k-tabla, .k-tabla tbody, .k-tabla tr, .k-tabla th, .k-tabla td { display: block; }
  .k-tabla thead { display: none; }
  .k-tabla tbody tr { display: grid; grid-template-columns: 1fr 1fr; align-items: end; border-bottom: 1px solid var(--k-line); }
  .k-tabla tbody tr:last-child { border-bottom: 0; }
  .k-tabla tbody th { grid-column: 1 / -1; border-bottom: 0; padding-bottom: 6px; }
  .k-tabla td { border-bottom: 0; padding-top: 6px; font-size: 15px; }
  .k-tabla td::before { content: attr(data-col); display: block; font-size: 12px; font-weight: 500; color: var(--k-muted); margin-bottom: 4px; }
  .k-tabla .k-col-k { background: transparent; }
  .k-tabla td.k-col-k::before { color: var(--k-orange); }
}

/* ---------- Videos ---------- */
.k-reels { display: grid; gap: 20px; margin-top: 44px; grid-template-columns: repeat(3, minmax(220px, 1fr)); }
@media (max-width: 760px) {
  .k-reels { grid-template-columns: repeat(3, 72%); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; margin-right: -20px; padding-right: 20px; }
  .k-reel { scroll-snap-align: start; }
}
.k-video-v { aspect-ratio: 9 / 16; border-radius: var(--k-radius); border: 1px solid var(--k-line); }
.k-video-v img { object-position: center; }
.k-video-v .k-play { inset: auto 0 22px; width: 64px; height: 64px; }
.k-reel figcaption { margin-top: 14px; font-size: 16px; font-weight: 600; }
.k-reel { margin: 0; }

/* ---------- Clientes ---------- */
.k-clientes { text-align: center; }
.k-clientes .k-h2 { margin: 0 auto; font-size: clamp(24px, 3vw, 32px); }
.k-marcas { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px 56px; margin-top: 32px; }
.k-marcas li { font-size: clamp(26px, 3.6vw, 40px); font-weight: 800; letter-spacing: -0.03em; color: var(--k-text); }
.k-testimonio { max-width: 760px; margin: 48px auto 0; }
.k-testimonio .k-video { aspect-ratio: 16 / 9; border-radius: var(--k-radius); }

/* ---------- Precios ---------- */
.k-precio {
  display: grid; gap: 28px; align-items: center; padding: 44px 40px; border-radius: 24px;
  background: linear-gradient(135deg, rgba(255, 106, 0, .14), rgba(255, 106, 0, .03) 60%), var(--k-card);
  border: 1px solid rgba(255, 106, 0, .3);
}
@media (min-width: 760px) { .k-precio { grid-template-columns: 1fr auto; } }
.k-precio h2 { font-size: clamp(26px, 3.2vw, 36px); margin-bottom: 12px; }
@media (max-width: 520px) { .k-precio { padding: 32px 24px; } .k-precio .k-btn { width: 100%; } }

/* ---------- Preguntas ---------- */
.k-faqs { margin-top: 36px; border-top: 1px solid var(--k-line); }
.k-faqs details { border-bottom: 1px solid var(--k-line); }
.k-faqs summary {
  list-style: none; cursor: pointer; padding: 22px 44px 22px 0; position: relative;
  font-size: 18px; font-weight: 600; color: var(--k-text);
}
.k-faqs summary::-webkit-details-marker { display: none; }
.k-faqs summary::after {
  content: ""; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; margin-top: -8px;
  border-right: 2px solid var(--k-orange); border-bottom: 2px solid var(--k-orange); transform: rotate(45deg); transition: transform .2s;
}
.k-faqs details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.k-faqs details p { padding: 0 40px 24px 0; font-size: 17px; }

/* ---------- Cierre y pie ---------- */
.k-cierre { text-align: center; position: relative; overflow: hidden; }
.k-cierre::before {
  content: ""; position: absolute; left: 50%; bottom: -60%; width: 900px; height: 600px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(255, 106, 0, .22), transparent 70%); pointer-events: none;
}
.k-cierre .k-wrap { position: relative; }
.k-cierre h2 { font-size: clamp(34px, 5vw, 56px); font-weight: 800; }
.k-cierre p { margin: 18px auto 36px; font-size: 19px; max-width: 560px; }
.k-footer { border-top: 1px solid var(--k-line); padding: 28px 0; font-size: 14px; color: var(--k-muted); }
.k-footer-in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.k-footer a:hover { color: var(--k-text); }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .k-sec { padding: 72px 0; }
  .k-hero { padding: 40px 0 72px; }
  .k-hero-in { gap: 40px; }
}