/* ==========================================================================
   G13 Group - Stylesheet
   Premium, Dark Mode, High-Contrast Corporate Theme
   ========================================================================== */

:root {
  /* Colors */
  --g13-dark-primary: #050505;
  --g13-dark-secondary: #0A0A0A;
  --g13-dark-tertiary: #121212;

  --g13-neon-cyan: #8DE969;
  /*00F0FF*/
  --g13-neon-purple: #3da5d9;
  /*#B400FF*/

  --g13-white: #FFFFFF;
  --g13-gray-light: #DEE2E6;
  --g13-gray: #A1A1AA;

  /* Layout constraints */
  --g13-border-white-10: rgba(255, 255, 255, 0.1);
  --g13-border-white-5: rgba(255, 255, 255, 0.05);

  /* Typography */
  --font-syne: 'Syne', sans-serif;
  --font-inter: 'Inter', sans-serif;

  /* Transitions from Readme */
  --trans-micro: 0.08s ease-out;
  /* 80ms micro */
  --trans-hover: 0.15s ease-out;
  /* 150ms hover */
  --trans-reveal: 0.3s ease-out;
  /* 220-300ms reveal */
  --trans-smooth: 0.3s ease-in-out;
}

/* ==========================================================================
   Global Resets & Overrides
   ========================================================================== */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-inter);
  background-color: var(--g13-dark-primary);
  color: var(--g13-gray-light);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.font-syne {
  font-family: var(--font-syne);
}

.ls-1 {
  letter-spacing: 1px;
}

.ls-2 {
  letter-spacing: 2px;
}

.uppercase {
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-syne);
  color: var(--g13-white);
  font-weight: 700;
}

.bg-dark {
  background-color: var(--g13-dark-primary) !important;
}

.bg-dark-secondary {
  background-color: var(--g13-dark-secondary) !important;
}

.bg-dark-tertiary {
  background-color: var(--g13-dark-tertiary) !important;
}

.text-neon-cyan {
  color: var(--g13-neon-cyan) !important;
}

.text-neon-purple {
  color: var(--g13-neon-purple) !important;
}

.text-gray {
  color: var(--g13-gray) !important;
}

.border-white-10 {
  border-color: var(--g13-border-white-10) !important;
}

.bg-transparent {
  background-color: transparent !important;
}

.py-10 {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

@media (min-width: 992px) {
  .py-10 {
    padding-top: 8rem;
    padding-bottom: 8rem;
  }
}

/* ==========================================================================
   Buttons & Interactions
   ========================================================================== */
.btn-neon-cyan {
  background-color: var(--g13-neon-cyan);
  color: var(--g13-dark-primary) !important;
  border: 1px solid var(--g13-neon-cyan);
  transition: var(--trans-hover);
  box-shadow: 0 0 15px rgba(141, 233, 105, 0.2);
}

.btn-neon-cyan:hover,
.btn-neon-cyan:focus {
  background-color: var(--g13-dark-primary);
  color: var(--g13-neon-cyan) !important;
  box-shadow: 0 0 30px rgba(141, 233, 105, 0.5);
  transform: translateY(-2px);
}

.btn-outline-light {
  transition: var(--trans-hover);
}

.btn-outline-light:hover {
  background-color: var(--g13-white);
  color: var(--g13-dark-primary);
}

.hover-neon {
  transition: var(--trans-hover);
}

.hover-neon:hover {
  color: var(--g13-neon-cyan) !important;
}

.hover-white {
  transition: var(--trans-hover);
}

.hover-white:hover {
  color: var(--g13-white) !important;
}

.transition-quick {
  transition: var(--trans-micro);
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
  background-color: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--g13-border-white-5);
  padding-top: 1rem;
  padding-bottom: 1rem;
  transition: var(--trans-smooth);
}

.navbar .nav-link {
  color: var(--g13-gray-light);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--trans-quick);
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--g13-neon-cyan) !important;
  text-shadow: 0 0 8px rgba(141, 233, 105, 0.4);
}

.navbar .nav-link.active {
  position: relative;
}

/* Evitar subrayado en botones que sean nav-links */
.navbar .nav-link.btn.active::after {
  display: none !important;
}

.navbar .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 25px;
  height: 2px;
  background-color: var(--g13-neon-cyan);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--g13-neon-cyan);
}

/* Fix mobile toggle */
.navbar-toggler:focus {
  box-shadow: none;
}

/* ==========================================================================
   Cards & Effects
   ========================================================================== */
.premium-shadow {
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.bg-glass {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.card-hover {
  transition: var(--trans-smooth);
}

.card-hover:hover {
  transform: translateY(-10px);
  background-color: #171717 !important;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.grayscale-hover {
  filter: grayscale(100%);
  transition: var(--trans-smooth);
}

.grayscale-hover:hover,
.card-glow:hover .grayscale-hover {
  filter: grayscale(0%);
}

.card-glow {
  transition: var(--trans-smooth);
}

.card-glow:hover {
  border-color: rgba(255, 255, 255, 0.2) !important;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.6);
}

.hover-scale {
  transition: var(--trans-smooth);
}

.hover-scale:hover {
  transform: scale(1.02);
}

/* ==========================================================================
   Backgrounds & Shapes
   ========================================================================== */
.bg-radial-glow {
  background: radial-gradient(circle at center, rgba(0, 240, 255, 0.15) 0%, rgba(5, 5, 5, 0) 60%);
  z-index: 1;
  pointer-events: none;
}

.container-gradient-glow {
  position: relative;
}

.container-gradient-glow::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(180, 0, 255, 0.05) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

/* ==========================================================================
   Framework Layer Visuals
   ========================================================================== */
.framework-layer {
  position: relative;
  padding-left: 2rem;
  border-left: 2px solid var(--g13-border-white-10);
  transition: var(--trans-smooth);
}

.framework-layer::before {
  content: '';
  position: absolute;
  left: -6px;
  top: 10px;
  width: 10px;
  height: 10px;
  background-color: var(--g13-neon-cyan);
  border-radius: 50%;
  transition: var(--trans-smooth);
  box-shadow: 0 0 10px var(--g13-neon-cyan);
}

.framework-layer:hover {
  border-color: var(--g13-neon-purple);
}

.framework-layer:hover::before {
  background-color: var(--g13-neon-purple);
  box-shadow: 0 0 10px var(--g13-neon-purple);
}

/* ==========================================================================
   Form Customizations
   ========================================================================== */
.form-control-dark {
  background-color: rgba(255, 255, 255, 0.02) !important;
  border: 1px solid var(--g13-border-white-10) !important;
  color: var(--g13-white) !important;
}

.form-control-dark:focus {
  background-color: rgba(255, 255, 255, 0.05) !important;
  border-color: var(--g13-neon-cyan) !important;
  box-shadow: 0 0 0 0.25rem rgba(0, 240, 255, 0.1) !important;
}

.form-floating>label {
  color: var(--g13-gray);
}

/* Fix autocomplete backdrop color */
input:-webkit-autofill,
textarea:-webkit-autofill {
  -webkit-box-shadow: 0 0 0px 1000px #121212 inset !important;
  -webkit-text-fill-color: var(--g13-white) !important;
  border-color: var(--g13-border-white-10) !important;
}

/* ==========================================================================
   Custom Pills (Tabs)
   ========================================================================== */
.custom-pills .nav-link {
  color: var(--g13-gray);
  background-color: var(--g13-dark-secondary);
  border: 1px solid var(--g13-border-white-10);
  border-radius: 0.5rem;
  font-family: var(--font-syne);
  font-size: 1.1rem;
  padding: 1rem 1.5rem;
  transition: var(--trans-smooth);
}

.custom-pills .nav-link:hover {
  background-color: var(--g13-dark-tertiary);
  color: var(--g13-white);
  border-color: rgba(255, 255, 255, 0.2);
}

.custom-pills .nav-link.active {
  background-color: var(--g13-dark-tertiary);
  color: var(--g13-white);
  border-color: var(--g13-neon-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
}

#pills-b2b-tab.active {
  border-color: var(--g13-neon-purple);
  box-shadow: 0 0 15px rgba(180, 0, 255, 0.2);
}

#pills-b2c-tab.active {
  border-color: var(--g13-neon-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

#pills-b2e-tab.active {
  border-color: var(--g13-white);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   Platform Tool Cards (#platforms section)
   ========================================================================== */

/* Logo placeholder box */
.platform-logo-placeholder {
  width: 100%;
  aspect-ratio: 3 / 1.6;
  background: var(--ph-color, rgba(255,255,255,0.05));
  border: 1px dashed var(--ph-border, rgba(255,255,255,0.15));
  border-radius: 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: border-color 0.25s, background 0.25s;
  position: relative;
  overflow: hidden;
}

/* Shimmer sweep on placeholder */
.platform-logo-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    transparent 35%,
    rgba(255,255,255,0.04) 50%,
    transparent 65%
  );
  background-size: 200% 100%;
  animation: ph-shimmer 2.8s infinite linear;
}

@keyframes ph-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Tool card wrapper */
.platform-tool-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.platform-tool-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
  border-color: rgba(255,255,255,0.18) !important;
}

.platform-tool-card:hover .platform-logo-placeholder {
  background: var(--ph-color, rgba(255,255,255,0.08));
  border-color: var(--ph-border, rgba(255,255,255,0.25));
}

/* Category row label line (desktop only) */
@media (max-width: 767.98px) {
  .platform-logo-placeholder {
    aspect-ratio: 3 / 1.8;
  }
}

/* ==========================================================================
   Hero Logo Reveal — Animated SVG Effect
   ========================================================================== */

.logo-animated-wrap {
  filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0));
  transition: filter 1.5s ease;
}

.logo-animated-wrap.is-filled {
  filter: drop-shadow(0 0 35px rgba(0, 240, 255, 0.45));
}

/* Initially, paths are transparent fill, neon cyan stroke */
.logo-animated-svg .svg-paths path,
.logo-animated-svg .svg-paths polygon {
  fill-opacity: 0;
  stroke: var(--g13-neon-cyan);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: fill-opacity 1.5s ease, stroke-opacity 1.5s ease;
}

/* When animation completes, fill fades in and stroke fades out */
.logo-animated-svg.is-filled .svg-paths path,
.logo-animated-svg.is-filled .svg-paths polygon {
  fill-opacity: 1;
  stroke-opacity: 0;
}

/* ==========================================================================
   Utilities
   ========================================================================== */
.opacity-90 { opacity: 0.9 !important; }