/* =====================================================================
   K2 GRÁFICA DIGITAL — Estilos personalizados + sistema de animaciones
   ===================================================================== */

:root {
  --k2-deep:   #0B3B5C;
  --k2-accent: #019FCE;
  --k2-mist:   #F4F1EC;
  --k2-ink:    #0E1116;
  --k2-moss:   #019FCE;
  --k2-gold:   #D7A86E;
}

html { scroll-behavior: smooth; }

/* Lenis maneja el smooth-scroll; estos estilos son obligatorios para que funcione */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

::selection { background: var(--k2-accent); color: #fff; }

/* ====== CURSOR ACCENT (solo dispositivos con cursor) =================== */
.cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--k2-accent);
  pointer-events: none;
  mix-blend-mode: difference;
  z-index: 9999;
  transform: translate(-50%, -50%) scale(0.4);
  transition: transform .25s ease, background .3s ease;
  opacity: 0;
}
@media (hover: hover) and (pointer: fine) {
  .cursor-dot { opacity: 1; }
  .cursor-dot.is-hover { transform: translate(-50%,-50%) scale(1.6); background: var(--k2-gold); }
}

/* ====== LOADER ========================================================= */
.loader-screen {
  position: fixed; inset: 0;
  z-index: 9998;
  background: var(--k2-mist);
  display: grid; place-items: center;
  transition: opacity .6s ease, visibility .6s ease;
}
.loader-screen.is-hidden { opacity: 0; visibility: hidden; }
.loader-inner { text-align: center; }
.loader-logo {
  width: 180px;
  height: auto;
  max-height: 180px;
  object-fit: contain;
  animation: pulseLogo 2s ease-in-out infinite;
}
@keyframes pulseLogo {
  0%,100% { transform: scale(1); opacity: 1; }
  50%     { transform: scale(1.04); opacity: .85; }
}
.loader-track {
  width: 220px; height: 3px;
  margin: 28px auto 16px;
  background: rgba(11,59,92,.1);
  border-radius: 3px;
  overflow: hidden;
}
.loader-bar {
  display: block; height: 100%;
  width: 30%;
  background: linear-gradient(90deg, #7DCEEA, #019FCE, #006B96);
  border-radius: 3px;
  animation: loaderBar 1.1s ease-in-out infinite;
}
@keyframes loaderBar {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(380%); }
}
.loader-text {
  color: rgba(14,17,22,.55);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  letter-spacing: .35em;
  font-size: 11px;
}

/* ====== HEADER NAV LINKS ============================================== */
.nav-link {
  position: relative;
  padding-bottom: 4px;
}
.nav-link::after {
  content: ''; position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--k2-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s cubic-bezier(.6,.05,.1,1);
}
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-link:hover { color: var(--k2-accent); }

/* ====== BOTÓN MAGNÉTICO =============================================== */
.btn-magnetic {
  position: relative;
  will-change: transform;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), background-color .3s ease;
}
.btn-magnetic .btn-arrow {
  display: inline-block;
  transition: transform .3s cubic-bezier(.6,.05,.1,1);
}
.btn-magnetic:hover .btn-arrow { transform: translateX(6px); }

/* ====== MARQUEE ====================================================== */
.marquee { display: flex; overflow: hidden; }
.marquee-track {
  display: flex;
  gap: 28px;
  animation: marquee 36s linear infinite;
  white-space: nowrap;
  padding-left: 28px;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ====== REVEAL ON SCROLL ============================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s cubic-bezier(.16,1,.3,1), transform .9s cubic-bezier(.16,1,.3,1);
  will-change: opacity, transform;
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ====== HERO MESH GRADIENT ANIMADO =================================== */
.mesh-bg {
  position: absolute; inset: 0;
  z-index: -1;
  overflow: hidden;
}
.mesh-bg::before,
.mesh-bg::after {
  content: '';
  position: absolute;
  width: 60vw; height: 60vw;
  border-radius: 50%;
  filter: blur(120px);
  opacity: .55;
  animation: meshMove 16s ease-in-out infinite alternate;
}
.mesh-bg::before {
  top: -10%; left: -10%;
  background: radial-gradient(circle, #B8E2F2, transparent 60%);
}
.mesh-bg::after {
  bottom: -15%; right: -10%;
  background: radial-gradient(circle, #7DCEEA, transparent 60%);
  animation-delay: -8s;
}
@keyframes meshMove {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(8vw,-6vw) scale(1.15); }
}

/* Blob extra que rota */
.blob {
  position: absolute;
  border-radius: 42% 58% 60% 40% / 45% 50% 50% 55%;
  background: linear-gradient(135deg, #B8E2F2, #019FCE);
  filter: blur(2px);
  opacity: .45;
  animation: blobMorph 14s ease-in-out infinite alternate, spin 30s linear infinite;
}
@keyframes blobMorph {
  0%   { border-radius: 42% 58% 60% 40% / 45% 50% 50% 55%; }
  50%  { border-radius: 58% 42% 40% 60% / 55% 50% 50% 45%; }
  100% { border-radius: 50% 50% 60% 40% / 40% 60% 40% 60%; }
}

/* ====== TILT 3D CARDS ================================================ */
.tilt-card {
  transform-style: preserve-3d;
  transform: perspective(900px) rotateX(0) rotateY(0);
  transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease;
  will-change: transform;
}
.tilt-card .tilt-content { transform: translateZ(28px); }
.tilt-card:hover {
  box-shadow: 0 24px 60px -20px rgba(11,59,92,.35);
}

/* Brillo que recorre la card */
.shine-on-hover { position: relative; overflow: hidden; }
.shine-on-hover::before {
  content: '';
  position: absolute;
  top: 0; left: -75%;
  width: 50%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.45), transparent);
  transform: skewX(-20deg);
  transition: left .8s cubic-bezier(.16,1,.3,1);
  pointer-events: none;
}
.shine-on-hover:hover::before { left: 130%; }

/* ====== TÍTULOS SPLIT ================================================ */
.split-line { display: block; overflow: hidden; }
.split-line .split-inner {
  display: inline-block;
  transform: translateY(110%);
  will-change: transform;
}
.split-line.is-visible .split-inner {
  transform: translateY(0);
  transition: transform .9s cubic-bezier(.16,1,.3,1);
}

/* ====== FOOTER LINKS UNDERLINE ====================================== */
.footer-link {
  position: relative;
  transition: color .3s;
}
.footer-link:hover { color: var(--k2-accent); }
.footer-link::after {
  content:''; position:absolute; left:0; bottom:-2px;
  width:100%; height:1px; background: var(--k2-accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform .35s cubic-bezier(.6,.05,.1,1);
}
.footer-link:hover::after { transform: scaleX(1); transform-origin: left; }

/* ====== STAT COUNTER ================================================= */
.stat-num { font-variant-numeric: tabular-nums; }

/* ====== SCROLL PROGRESS BAR ========================================== */
.scroll-progress {
  position: fixed; top: 0; left: 0;
  height: 3px; width: 0%;
  background: linear-gradient(90deg, #7DCEEA, #019FCE, #006B96);
  z-index: 50;
  pointer-events: none;
  box-shadow: 0 0 12px var(--k2-accent);
}

/* ====== PRODUCT CARD HOVER =========================================== */
.product-card {
  position: relative;
  transition: transform .5s cubic-bezier(.16,1,.3,1);
}
.product-card:hover { transform: translateY(-8px); }
.product-card .product-emoji {
  transition: transform .6s cubic-bezier(.16,1,.3,1);
}
.product-card:hover .product-emoji { transform: scale(1.18) rotate(-6deg); }

/* CTA "Personalizar" que sube al hover */
.product-card .product-cta {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .35s, transform .35s;
}
.product-card:hover .product-cta {
  opacity: 1;
  transform: translateY(0);
}

/* ====== HOVER GRADIENT TEXT ========================================== */
.gradient-text {
  background: linear-gradient(120deg, var(--k2-accent), var(--k2-gold), var(--k2-deep));
  background-size: 200% 200%;
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  animation: gradientShift 8s ease infinite;
}
@keyframes gradientShift {
  0%,100% { background-position: 0 50%; }
  50%     { background-position: 100% 50%; }
}

/* ====== SCROLLBAR ==================================================== */
::-webkit-scrollbar       { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #d4d4d4; border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--k2-deep); }

/* =====================================================================
   EXTRAS PREMIUM: SPA, partículas, scroll horizontal, visor 3D
   ===================================================================== */

/* ====== TRANSICIÓN SPA (cortinilla) ================================== */
.page-transition {
  position: fixed; inset: 0;
  z-index: 9997;
  pointer-events: none;
  display: grid;
  place-items: center;
}
.page-transition__panel {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--k2-ink) 0%, var(--k2-deep) 60%, var(--k2-accent) 140%);
  transform: translateY(100%);
  transition: transform .7s cubic-bezier(.76,0,.24,1);
}
.page-transition__logo {
  position: relative;
  z-index: 1;
  opacity: 0;
  transform: scale(0.6) rotate(-12deg);
  transition: opacity .35s ease .15s, transform .55s cubic-bezier(.16,1,.3,1) .15s;
}
.page-transition__logo img {
  width: 110px; height: 110px;
  filter: drop-shadow(0 0 40px rgba(1,159,206,.6));
}
/* Entrada — la cortinilla baja desde arriba al hacer click */
.page-transition.is-leaving .page-transition__panel { transform: translateY(0); }
.page-transition.is-leaving .page-transition__logo  { opacity: 1; transform: scale(1) rotate(0); }
/* Salida — la cortinilla se va hacia arriba al cargar la nueva página */
.page-transition.is-entering .page-transition__panel { transform: translateY(-100%); transition-delay: .1s; }
.page-transition.is-entering .page-transition__logo  { opacity: 0; transform: scale(1.3) rotate(8deg); transition-delay: 0s; }

/* ====== PARTÍCULAS (canvas) ========================================== */
.particles-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: .55;
  mix-blend-mode: multiply;
}

/* ====== SCROLL HORIZONTAL ============================================ */
.h-scroll-wrap {
  position: relative;
  overflow: hidden;
  height: 100vh;
  background: var(--k2-ink);
  color: #fff;
}
.h-scroll-track {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 0 8vw;
  will-change: transform;
}
.h-scroll-card {
  flex: 0 0 360px;
  height: 60vh;
  border-radius: 28px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(10px);
  transition: transform .5s cubic-bezier(.16,1,.3,1), background .5s;
}
.h-scroll-card:hover { background: rgba(255,255,255,.12); transform: translateY(-6px); }
.h-scroll-card .num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 900;
  font-size: 6rem;
  line-height: 1;
  background: linear-gradient(135deg, var(--k2-accent), var(--k2-gold));
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}
.h-scroll-card h3 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 1.75rem;
  margin-top: 16px;
}
.h-scroll-card p { color: rgba(255,255,255,.65); font-size: .95rem; margin-top: 12px; }
.h-scroll-card .tag {
  display: inline-block;
  margin-top: auto;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(1,159,206,.18);
  color: var(--k2-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.h-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  display: flex; align-items: center; gap: 12px;
}
.h-scroll-hint::before,
.h-scroll-hint::after {
  content: ''; width: 32px; height: 1px; background: rgba(255,255,255,.3);
}
@media (max-width: 768px) {
  .h-scroll-wrap { height: auto; }
  .h-scroll-track {
    position: relative;
    flex-wrap: wrap;
    height: auto;
    padding: 60px 24px;
    transform: none !important;
  }
  .h-scroll-card { flex: 1 1 100%; height: auto; }
  .h-scroll-hint { display: none; }
}

/* ====== VISOR 3D (producto) ========================================== */
.viewer-3d {
  position: relative;
  perspective: 1400px;
  user-select: none;
  cursor: grab;
}
.viewer-3d.is-dragging { cursor: grabbing; }
.viewer-3d__stage {
  position: relative;
  aspect-ratio: 1 / 1;
  transform-style: preserve-3d;
  transform: rotateX(0) rotateY(0);
  transition: transform .15s ease-out;
  will-change: transform;
}
.viewer-3d__card {
  position: absolute;
  inset: 8%;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--k2-accent), var(--k2-gold) 60%, var(--k2-deep));
  box-shadow:
    0 30px 60px -20px rgba(11,59,92,.45),
    inset 0 1px 0 rgba(255,255,255,.25);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3.4rem);
  text-align: center;
  letter-spacing: .02em;
  overflow: hidden;
}
/* Cuando hay un mockup adentro: fondo neutro y sin el gloss superpuesto */
.viewer-3d__card:has(img) {
  background: #fff;
}
.viewer-3d__card:has(img)::after { display: none; }
.viewer-3d__card::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(255,255,255,.35), transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(0,0,0,.25), transparent 60%);
  mix-blend-mode: overlay;
  pointer-events: none;
}
.viewer-3d__shadow {
  position: absolute;
  left: 14%; right: 14%; bottom: 6%;
  height: 8%;
  background: rgba(11,59,92,.4);
  filter: blur(22px);
  border-radius: 50%;
  transform: translateZ(-60px);
  z-index: -1;
  will-change: transform, opacity;
}
.viewer-3d__hint {
  position: absolute;
  bottom: 8px; left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: rgba(14,17,22,.45);
  display: inline-flex; align-items: center; gap: 8px;
  pointer-events: none;
}
.viewer-3d__hint .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--k2-accent);
  animation: pulseDot 1.8s ease-in-out infinite;
}
@keyframes pulseDot {
  0%,100% { transform: scale(1); opacity: .8; }
  50%     { transform: scale(1.5); opacity: .3; }
}

/* ====== RESPETAR PREFER-REDUCED-MOTION =============================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001s !important;
    transition-duration: .001s !important;
  }
}