/* ==========================================================================
   ServiKN Home — diseño profesional
   ========================================================================== */

.skn-home {
  --ink: #08111f;
  --ink-soft: rgba(8, 17, 31, 0.68);
  --line: rgba(8, 17, 31, 0.1);
  --surface: #eef2f7;
  --blue: #0b69f0;
  --cyan: #2ec4e6;
  --accent: #ff4d1c;
  --paper: #ffffff;
  --hero-a: #050b14;
  --hero-b: #0c2138;
  --hero-c: #123a5c;
  color: var(--ink);
  font-family: "Figtree", system-ui, sans-serif;
  background: var(--paper);
  overflow-x: clip;
}

.skn-home h1,
.skn-home h2,
.skn-home h3 {
  font-family: "Sora", system-ui, sans-serif;
  letter-spacing: -0.035em;
  margin: 0;
  font-weight: 600;
  color: inherit;
}

.skn-wrap {
  width: min(1180px, calc(100% - 3rem));
  margin-inline: auto;
}

/* Reveal motion */
.skn-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.skn-reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ---------- Hero ---------- */
.skn-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: center;
  color: #fff;
  padding: 7.5rem 0 4rem;
  isolation: isolate;
}

.skn-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 70% 55% at 78% 18%, rgba(46, 196, 230, 0.28), transparent 58%),
    radial-gradient(ellipse 55% 45% at 12% 88%, rgba(11, 105, 240, 0.22), transparent 55%),
    linear-gradient(155deg, var(--hero-a) 0%, var(--hero-b) 48%, var(--hero-c) 100%);
}

.skn-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 60% 40%, #000 20%, transparent 75%);
  animation: skn-grid-drift 28s linear infinite;
}

@keyframes skn-grid-drift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-56px, -28px, 0); }
}

.skn-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.skn-hero-copy {
  display: grid;
  gap: 1.35rem;
  max-width: 34rem;
  animation: skn-rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes skn-rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

.skn-brand {
  margin: 0;
  font-family: "Sora", system-ui, sans-serif;
  font-size: clamp(2.75rem, 8vw, 4.75rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.05em;
}

.skn-brand span {
  color: var(--cyan);
}

.skn-hero h1 {
  font-size: clamp(1.55rem, 3.2vw, 2.45rem);
  line-height: 1.12;
  max-width: 14ch;
  font-weight: 600;
}

.skn-hero-lead {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.76);
  max-width: 36ch;
}

/* POS visual */
.skn-hero-visual {
  animation: skn-rise 1.05s 0.12s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.skn-pos-stage {
  position: relative;
  perspective: 1400px;
}

.skn-pos-stage::before {
  content: "";
  position: absolute;
  inset: 18% -8% -12% 8%;
  background: radial-gradient(ellipse at center, rgba(46, 196, 230, 0.35), transparent 70%);
  filter: blur(18px);
  z-index: -1;
}

.skn-pos-screen {
  border-radius: 18px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(10px);
  transform: rotateY(-8deg) rotateX(4deg);
  transform-origin: center left;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.skn-pos-stage:hover .skn-pos-screen {
  transform: rotateY(-3deg) rotateX(2deg);
}

.skn-pos-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.85rem 1rem;
  background: rgba(0, 0, 0, 0.28);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.skn-pos-bar strong {
  margin-left: auto;
  font-family: "Sora", system-ui, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.85;
}

.skn-pos-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
}

.skn-pos-dot:nth-child(1) { background: #ff5f57; }
.skn-pos-dot:nth-child(2) { background: #febc2e; }
.skn-pos-dot:nth-child(3) { background: #28c840; }

.skn-pos-body {
  display: grid;
  grid-template-columns: 132px 1fr;
  min-height: 280px;
}

.skn-pos-nav {
  display: grid;
  align-content: start;
  gap: 0.35rem;
  padding: 1rem 0.75rem;
  background: rgba(0, 0, 0, 0.22);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.skn-pos-nav span {
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
}

.skn-pos-nav .is-on {
  background: rgba(46, 196, 230, 0.18);
  color: #fff;
}

.skn-pos-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  padding: 1.1rem;
}

.skn-pos-metric {
  padding: 1rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 0.35rem;
}

.skn-pos-metric small {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.6;
}

.skn-pos-metric b {
  font-family: "Sora", system-ui, sans-serif;
  font-size: 1.55rem;
  letter-spacing: -0.03em;
}

.skn-pos-chart {
  grid-column: 1 / -1;
  display: flex;
  align-items: flex-end;
  gap: 0.55rem;
  height: 110px;
  padding: 0.85rem 1rem 1rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.skn-pos-chart i {
  flex: 1;
  display: block;
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(11, 105, 240, 0.55));
  animation: skn-bars 3.6s ease-in-out infinite;
}

.skn-pos-chart i:nth-child(1) { height: 42%; animation-delay: 0s; }
.skn-pos-chart i:nth-child(2) { height: 68%; animation-delay: 0.15s; }
.skn-pos-chart i:nth-child(3) { height: 55%; animation-delay: 0.3s; }
.skn-pos-chart i:nth-child(4) { height: 88%; animation-delay: 0.45s; }
.skn-pos-chart i:nth-child(5) { height: 62%; animation-delay: 0.6s; }
.skn-pos-chart i:nth-child(6) { height: 74%; animation-delay: 0.75s; }
.skn-pos-chart i:nth-child(7) { height: 50%; animation-delay: 0.9s; }

@keyframes skn-bars {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(0.86); }
}

/* ---------- Buttons ---------- */
.skn-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.4rem;
}

.skn-cta-row--center {
  justify-content: center;
}

.skn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 3rem;
  padding: 0.85rem 1.35rem;
  border-radius: 12px;
  font-family: "Sora", system-ui, sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.skn-btn:hover {
  transform: translateY(-2px);
  color: inherit;
}

.skn-btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 28px rgba(255, 77, 28, 0.28);
}

.skn-btn-primary:hover {
  background: #ff6238;
  color: #fff;
}

.skn-btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.32);
  background: transparent;
}

.skn-btn-ghost:hover {
  border-color: #fff;
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.skn-text-link {
  font-family: "Sora", system-ui, sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--blue);
  text-decoration: none;
  width: fit-content;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.skn-text-link:hover {
  color: var(--ink);
  border-bottom-color: currentColor;
}

/* ---------- Sections ---------- */
.skn-section {
  padding: clamp(3.75rem, 8vw, 6rem) 0;
}

.skn-section--bcv {
  background: var(--ink);
  color: #fff;
}

.skn-kicker {
  display: block;
  margin-bottom: 0.7rem;
  font-family: "Sora", system-ui, sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
}

.skn-kicker--light {
  color: var(--cyan);
}

.skn-section-head {
  max-width: 34rem;
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
}

.skn-section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 0.7rem;
}

.skn-section-head p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* Solutions list */
.skn-solutions {
  display: grid;
  border-top: 1px solid var(--line);
}

.skn-sol {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.25rem;
  align-items: center;
  padding: 1.45rem 0.15rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: padding 0.25s ease, background 0.25s ease;
}

.skn-sol:hover {
  color: inherit;
  padding-left: 0.65rem;
  background: linear-gradient(90deg, rgba(11, 105, 240, 0.05), transparent 55%);
}

.skn-sol--lead {
  background: linear-gradient(90deg, rgba(8, 17, 31, 0.04), transparent 60%);
}

.skn-sol--lead h3 {
  color: var(--ink);
}

.skn-sol-index {
  font-family: "Sora", system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(8, 17, 31, 0.35);
  min-width: 1.8rem;
}

.skn-sol h3 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.skn-sol p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.45;
}

.skn-sol-go {
  font-family: "Sora", system-ui, sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.skn-sol:hover .skn-sol-go {
  opacity: 1;
  transform: none;
}

/* BCV promo */
.skn-bcv-promo {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.skn-bcv-copy h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  margin-bottom: 0.75rem;
}

.skn-bcv-copy p {
  margin: 0 0 1.4rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 36ch;
}

.skn-bcv-aside {
  display: grid;
  gap: 0.45rem;
  padding: 1.75rem 1.6rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.skn-bcv-aside span {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.65;
}

.skn-bcv-aside strong {
  font-family: "Sora", system-ui, sans-serif;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.skn-bcv-aside a {
  margin-top: 0.35rem;
  color: var(--cyan);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
}

.skn-bcv-aside a:hover {
  color: #fff;
}

/* Duo */
.skn-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.skn-duo-item {
  padding: 2rem 1.75rem;
  border-top: 2px solid var(--ink);
  background: var(--surface);
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.skn-duo-item h3 {
  font-size: 1.3rem;
}

.skn-duo-item p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.55;
}

/* Final */
.skn-final {
  padding: clamp(4rem, 9vw, 6.5rem) 0;
  text-align: center;
  color: #fff;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(46, 196, 230, 0.18), transparent 60%),
    linear-gradient(160deg, var(--hero-a), var(--hero-c));
}

.skn-final h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  margin-bottom: 0.75rem;
}

.skn-final p {
  margin: 0 auto 1.6rem;
  max-width: 32rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.55;
}

/* Responsive */
@media (max-width: 960px) {
  .skn-hero-grid,
  .skn-bcv-promo,
  .skn-duo {
    grid-template-columns: 1fr;
  }

  .skn-hero {
    min-height: auto;
    padding: 6.75rem 0 3.25rem;
  }

  .skn-pos-screen {
    transform: none;
  }

  .skn-pos-stage:hover .skn-pos-screen {
    transform: none;
  }

  .skn-sol-go {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 640px) {
  .skn-wrap {
    width: min(1180px, calc(100% - 1.75rem));
  }

  .skn-pos-body {
    grid-template-columns: 1fr;
  }

  .skn-pos-nav {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .skn-sol {
    grid-template-columns: auto 1fr;
  }

  .skn-sol-go {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .skn-reveal,
  .skn-btn,
  .skn-sol,
  .skn-pos-screen,
  .skn-hero-copy,
  .skn-hero-visual,
  .skn-pos-chart i,
  .skn-hero-bg::after {
    animation: none !important;
    transition: none !important;
  }

  .skn-reveal {
    opacity: 1;
    transform: none;
  }
}