/* ==========================================================================
   PROYECTO JA - LANDING PAGE
   Elegante, profesional y atractivo
   ========================================================================== */

:root {
  --lp-bg-deep: #060613;
  --lp-bg-surface: rgba(255, 255, 255, 0.03);
  --lp-border: rgba(255, 255, 255, 0.08);
  --lp-border-hover: rgba(255, 255, 255, 0.2);
  --lp-text-primary: #ffffff;
  --lp-text-secondary: rgba(255, 255, 255, 0.6);
  --lp-glow: conic-gradient(
    from 180deg at 50% 50%,
    #16abff22 0deg,
    #0885ff22 55deg,
    #54d6ff22 120deg,
    #0071ff22 160deg,
    transparent 360deg
  );
  --lp-font-main: 'Plus Jakarta Sans', 'Inter', sans-serif;
}

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  -webkit-user-drag: none;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--lp-bg-deep);
  color: var(--lp-text-primary);
  font-family: var(--lp-font-main);
}

/* Background glow */
.lp-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  overflow: hidden;
}

.lp-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: var(--lp-glow);
  filter: blur(120px);
  opacity: 0.4;
  animation: lp-float 20s ease-in-out infinite;
}

.lp-bg::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -10%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(26, 109, 209, 0.12) 0%, transparent 70%);
  filter: blur(80px);
  animation: lp-float 25s ease-in-out infinite reverse;
}

/* Grid overlay */
.lp-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: lp-grid-drift 30s linear infinite;
}

@keyframes lp-grid-drift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 60px); }
}

/* Aurora rays */
.lp-aurora {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.lp-aurora::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 30%;
  width: 500px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(56, 189, 248, 0.06) 0%, transparent 70%);
  transform: rotate(-15deg);
  filter: blur(60px);
  animation: lp-aurora-1 12s ease-in-out infinite alternate;
}

.lp-aurora::after {
  content: '';
  position: absolute;
  top: -10%;
  right: 15%;
  width: 400px;
  height: 500px;
  background: radial-gradient(ellipse at center, rgba(56, 189, 248, 0.05) 0%, transparent 70%);
  transform: rotate(20deg);
  filter: blur(60px);
  animation: lp-aurora-2 15s ease-in-out infinite alternate;
}

@keyframes lp-aurora-1 {
  0% { transform: rotate(-15deg) translateX(0) scaleY(1); opacity: 0.6; }
  100% { transform: rotate(10deg) translateX(80px) scaleY(1.3); opacity: 1; }
}

@keyframes lp-aurora-2 {
  0% { transform: rotate(20deg) translateX(0) scaleY(1); opacity: 0.5; }
  100% { transform: rotate(-10deg) translateX(-60px) scaleY(1.2); opacity: 0.9; }
}

@keyframes lp-float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(30px, -30px) rotate(1deg); }
  66% { transform: translate(-20px, 20px) rotate(-1deg); }
}

/* Globe canvas */
#globe-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

/* Main container */
.lp-container {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  height: 100%;
  padding: 60px 20px 40px;
  overflow-y: auto;
}

/* Logo */
.lp-logo {
  display: none;
  width: auto;
  height: 50px;
  border-radius: 36px;
  margin-bottom: 32px;
  box-shadow: 0 16px 64px rgba(0,0,0,0.5), 0 0 100px rgba(22, 171, 255, 0.2);
  animation: lp-logo-in 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards,
             lp-logo-pulse 4s ease-in-out infinite 1s;
  opacity: 0;
  transform: translateY(-20px) scale(0.9);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.lp-logo:hover {
  transform: translateY(-4px) scale(1.05);
}

@keyframes lp-logo-in {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes lp-logo-pulse {
  0%, 100% { box-shadow: 0 16px 64px rgba(0,0,0,0.5), 0 0 100px rgba(22, 171, 255, 0.15); }
  50% { box-shadow: 0 16px 64px rgba(0,0,0,0.5), 0 0 130px rgba(22, 171, 255, 0.3); }
}

/* Title */
.lp-title {
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  text-align: center;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.7) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: lp-title-in 0.8s 0.15s cubic-bezier(0.16, 1, 0.3, 1) forwards,
             lp-title-glow 5s ease-in-out infinite 1s;
  opacity: 0;
  transform: translateY(20px);
}

@keyframes lp-title-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes lp-title-glow {
  0%, 100% {
    filter: drop-shadow(0 0 0 transparent);
  }
  50% {
    filter: drop-shadow(0 0 20px rgba(96, 165, 250, 0.15));
  }
}

/* Subtitle */
.lp-subtitle {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: var(--lp-text-secondary);
  text-align: center;
  max-width: 480px;
  line-height: 1.6;
  margin-bottom: 50px;
  font-weight: 400;
  animation: lp-subtitle-in 0.8s 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
  transform: translateY(20px);
}

@keyframes lp-subtitle-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* App buttons grid */
.lp-apps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 720px;
  width: 100%;
  padding: 0 20px;
}

/* Single app card */
.lp-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 32px;
  border-radius: 24px;
  background: var(--lp-bg-surface);
  border: 1px solid var(--lp-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  animation: lp-card-in 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
  transform: translateY(40px) scale(0.95);
}

/* Shimmer sweep */
.lp-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255,255,255,0.03) 45%,
    rgba(255,255,255,0.06) 50%,
    rgba(255,255,255,0.03) 55%,
    transparent 100%
  );
  transition: left 0.8s ease;
  pointer-events: none;
  z-index: 2;
  border-radius: 24px;
}

.lp-card:hover::after {
  left: 100%;
}

.lp-card:nth-child(1) {
  animation-delay: 0.4s;
}

.lp-card:nth-child(2) {
  animation-delay: 0.55s;
}

@keyframes lp-card-in {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Card glow background */
.lp-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 0;
  border-radius: 24px;
}

.lp-card.himnario::before {
  background: radial-gradient(circle at 50% 0%, rgba(26, 109, 209, 0.15) 0%, transparent 70%);
}

.lp-card.arcan::before {
  background: radial-gradient(circle at 50% 0%, rgba(181, 69, 27, 0.15) 0%, transparent 70%);
}

.lp-card:hover::before {
  opacity: 1;
}

/* Card hover states */
.lp-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--lp-border-hover);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.lp-card.himnario:hover {
  border-color: rgba(26, 109, 209, 0.4);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 40px rgba(26, 109, 209, 0.1);
}

.lp-card.arcan:hover {
  border-color: rgba(181, 69, 27, 0.4);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 40px rgba(181, 69, 27, 0.1);
}

.lp-card:active {
  transform: translateY(-4px) scale(1.01);
  transition-duration: 0.15s;
}

/* Card banner */
.lp-card-banner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  transition: opacity 0.5s ease, transform 0.5s ease;
  z-index: 0;
  pointer-events: none;
}

.lp-card:hover .lp-card-banner {
  opacity: 0.18;
  transform: scale(1.03);
}

.lp-card-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(6,6,19,0.3) 0%, rgba(6,6,19,0.85) 100%);
  z-index: 0;
  pointer-events: none;
}

/* Card text */
.lp-card-name {
  position: relative;
  z-index: 1;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  text-align: center;
}

.lp-card-desc {
  position: relative;
  z-index: 1;
  font-size: 0.88rem;
  color: var(--lp-text-secondary);
  text-align: center;
  line-height: 1.5;
  max-width: 260px;
}

/* Card arrow indicator */
.lp-card-arrow {
  position: relative;
  z-index: 1;
  margin-top: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  transition: all 0.3s ease;
}

.lp-card:hover .lp-card-arrow {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  transform: translateX(4px);
}

.lp-card-arrow svg {
  width: 16px;
  height: 16px;
  fill: var(--lp-text-secondary);
  transition: fill 0.3s ease;
}

.lp-card:hover .lp-card-arrow svg {
  fill: var(--lp-text-primary);
}

/* Footer */
.lp-footer {
  position: relative;
  z-index: 10;
  margin-top: 48px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--lp-text-secondary);
  font-weight: 400;
  letter-spacing: 0.5px;
  animation: lp-subtitle-in 0.8s 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
  transform: translateY(20px);
}

/* Responsive */
@media (max-width: 640px) {
  .lp-apps {
    grid-template-columns: 1fr;
    gap: 16px;
    max-width: 400px;
  }

  .lp-card {
    padding: 36px 24px;
  }

  .lp-title {
    margin-bottom: 6px;
  }

  .lp-subtitle {
    margin-bottom: 36px;
  }
}

@media (max-height: 700px) {
  .lp-logo {
    display: none;
    width: auto;
    height: 120px;
    margin-bottom: 16px;
  }

  .lp-card {
    padding: 32px 24px;
  }

  .lp-subtitle {
    margin-bottom: 32px;
  }

  .lp-footer {
    margin-top: 28px;
  }
}

/* Scrollbar */
.lp-container::-webkit-scrollbar {
  width: 6px;
}

.lp-container::-webkit-scrollbar-track {
  background: transparent;
}

.lp-container::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

.lp-container::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}