/* ==========================================================================
   NFC MX - ESTILOS PERSONALIZADOS & EFECTOS 3D / TECNOLOGÍA NFC
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --primary-cyan: #06b6d4;
  --primary-emerald: #10b981;
  --primary-glow: rgba(6, 182, 212, 0.4);
  --dark-bg: #090d16;
  --card-dark: #0f172a;
  --glass-border: rgba(255, 255, 255, 0.08);
  --font-main: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'Space Grotesk', monospace;
}

body {
  font-family: var(--font-main);
  background-color: var(--dark-bg);
  color: #f1f5f9;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

.font-tech {
  font-family: var(--font-mono);
}

/* Glassmorphism Classes */
.glass-panel {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
}

.glass-panel-hover {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-panel-hover:hover {
  background: rgba(30, 41, 59, 0.85);
  border-color: rgba(6, 182, 212, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px -10px rgba(6, 182, 212, 0.15);
}

/* Neon Glows & Gradients */
.glow-cyan {
  box-shadow: 0 0 25px -5px rgba(6, 182, 212, 0.45);
}

.glow-emerald {
  box-shadow: 0 0 25px -5px rgba(16, 185, 129, 0.45);
}

.text-gradient-cyan {
  background: linear-gradient(135deg, #38bdf8 0%, #06b6d4 50%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #fde047 0%, #d97706 50%, #fef08a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bg-grid-pattern {
  background-image: radial-gradient(rgba(6, 182, 212, 0.12) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* ==========================================================================
   3D CARD SIMULATOR SYSTEM
   ========================================================================== */

.card-stage-container {
  perspective: 1200px;
  transform-style: preserve-3d;
}

.nfc-card-wrapper {
  width: 100%;
  max-width: 440px;
  aspect-ratio: 85.6 / 53.98; /* Exact ISO/IEC 7810 ID-1 standard ratio */
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  cursor: grab;
  user-select: none;
}

.nfc-card-wrapper.flipped {
  transform: rotateY(180deg);
}

.nfc-card-face {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 18px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
  box-shadow: 
    0 20px 40px -15px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 1px 1px rgba(255, 255, 255, 0.2);
  transition: background 0.4s ease, border-color 0.4s ease;
}

.nfc-card-back {
  transform: rotateY(180deg);
}

/* Realistic Dynamic Sheen / Light Reflection */
.card-sheen {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255, 255, 255, 0.35) 0%,
    rgba(255, 255, 255, 0.05) 40%,
    transparent 70%
  );
  mix-blend-mode: overlay;
  border-radius: 18px;
  z-index: 20;
}

/* Holographic Rainbow Foil Layer */
.card-hologram {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background: linear-gradient(
    135deg,
    rgba(255, 0, 0, 0.4) 0%,
    rgba(255, 255, 0, 0.4) 20%,
    rgba(0, 255, 0, 0.4) 40%,
    rgba(0, 255, 255, 0.4) 60%,
    rgba(0, 0, 255, 0.4) 80%,
    rgba(255, 0, 255, 0.4) 100%
  );
  background-size: 300% 300%;
  mix-blend-mode: color-dodge;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 10;
}

/* Material Textures for Card Simulator */

/* 1. PVC Matte Black */
.material-matte-black {
  background: linear-gradient(145deg, #18191c 0%, #0d0e11 100%);
  color: #f8fafc;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

/* 2. PVC Glossy White HD */
.material-glossy-white {
  background: linear-gradient(145deg, #ffffff 0%, #e2e8f0 100%);
  color: #0f172a;
  border: 1px solid rgba(0, 0, 0, 0.08);
}
.material-glossy-white .card-text-sub {
  color: #64748b !important;
}
.material-glossy-white .card-chip-badge {
  background: rgba(15, 23, 42, 0.08) !important;
  color: #0f172a !important;
  border-color: rgba(15, 23, 42, 0.15) !important;
}
.material-glossy-white .card-nfc-icon {
  color: #0f172a !important;
}

/* 3. PVC Brushed Gold */
.material-brushed-gold {
  background: linear-gradient(135deg, #bf953f 0%, #fcf6ba 25%, #b38728 50%, #fbf5b7 75%, #aa771c 100%);
  color: #1a1505;
  border: 1px solid rgba(255, 235, 150, 0.5);
  box-shadow: 0 15px 35px -10px rgba(191, 149, 63, 0.4);
}
.material-brushed-gold .card-text-sub {
  color: #45320d !important;
}
.material-brushed-gold .card-chip-badge {
  background: rgba(0, 0, 0, 0.15) !important;
  color: #1a1505 !important;
  border-color: rgba(0, 0, 0, 0.25) !important;
}
.material-brushed-gold .card-nfc-icon {
  color: #1a1505 !important;
}

/* 4. PVC Brushed Platinum / Silver */
.material-brushed-silver {
  background: linear-gradient(135deg, #8a9ba8 0%, #e2e8f0 30%, #94a3b8 50%, #f8fafc 70%, #64748b 100%);
  color: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 15px 35px -10px rgba(148, 163, 184, 0.3);
}
.material-brushed-silver .card-text-sub {
  color: #334155 !important;
}
.material-brushed-silver .card-chip-badge {
  background: rgba(15, 23, 42, 0.1) !important;
  color: #0f172a !important;
  border-color: rgba(15, 23, 42, 0.2) !important;
}
.material-brushed-silver .card-nfc-icon {
  color: #0f172a !important;
}

/* 5. PVC Frosted Transparent */
.material-frost-transparent {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 15px 35px -10px rgba(255, 255, 255, 0.1);
}

/* 6. PVC Bamboo / Wood Eco */
.material-wood-eco {
  background: linear-gradient(145deg, #c49a6c 0%, #9b7245 50%, #7d5932 100%);
  color: #261608;
  border: 1px solid rgba(255, 220, 180, 0.3);
}
.material-wood-eco .card-text-sub {
  color: #3d240c !important;
}
.material-wood-eco .card-chip-badge {
  background: rgba(0, 0, 0, 0.15) !important;
  color: #261608 !important;
  border-color: rgba(0, 0, 0, 0.3) !important;
}
.material-wood-eco .card-nfc-icon {
  color: #261608 !important;
}

/* Simulated Embedded NFC Antenna Wire in Card */
.nfc-antenna-wire {
  position: absolute;
  inset: 8px;
  border: 1.5px dashed rgba(6, 182, 212, 0.3);
  border-radius: 12px;
  pointer-events: none;
  opacity: 0.6;
}

/* NFC Signal Waves Animation */
@keyframes nfc-wave {
  0% {
    transform: scale(0.6);
    opacity: 1;
  }
  100% {
    transform: scale(2.4);
    opacity: 0;
  }
}

.nfc-wave-effect {
  position: absolute;
  border: 2px solid #06b6d4;
  border-radius: 50%;
  animation: nfc-wave 1.6s infinite cubic-bezier(0.1, 0.8, 0.3, 1);
  pointer-events: none;
}

/* Phone Simulator for NFC Tap */
.phone-simulator-overlay {
  position: absolute;
  top: -140px;
  left: 50%;
  transform: translateX(-50%) translateY(-60px) scale(0.85);
  opacity: 0;
  pointer-events: none;
  transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 50;
}

.phone-simulator-overlay.active {
  transform: translateX(-50%) translateY(20px) scale(1);
  opacity: 1;
  pointer-events: auto;
}

/* Floating WhatsApp Pulse */
@keyframes pulse-wa {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 0 14px rgba(37, 211, 102, 0);
  }
}

.wa-pulse {
  animation: pulse-wa 2.5s infinite;
}

/* Promo Modal Backdrop & Dialog Animations */
#promo-modal {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

#promo-modal.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

#promo-modal .promo-dialog-card {
  transform: scale(0.92) translateY(15px);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

#promo-modal.active .promo-dialog-card {
  transform: scale(1) translateY(0);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #090d16;
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #06b6d4;
}