/* ================================================================
   VeriFactu.info — stylesheet — Light Mode Corporativo
   Arquitectura: Mobile-First · CSS Custom Properties · Modular
   Fuente: Plus Jakarta Sans (Google Fonts)
================================================================ */

/* ----------------------------------------------------------------
   1. DESIGN TOKENS — Variables globales Light Mode
---------------------------------------------------------------- */
:root {
  /* Fondos */
  --color-bg:            #F8F9FA;
  --color-bg-secondary:  #FFFFFF;
  --color-bg-card:       #FFFFFF;
  --color-bg-card-hover: #F1F5F9;

  /* Bordes */
  --color-border:        #E2E8F0;
  --color-border-light:  #CBD5E1;

  /* Texto */
  --color-text-primary:  #1A202C;
  --color-text-body:     #2D3748;
  --color-text-muted:    #4A5568;
  --color-text-subtle:   #718096;
  --color-text-faint:    #A0AEC0;

  /* Paleta de acento (sin cambios) */
  --color-indigo-500:    #4F46E5;
  --color-indigo-400:    #6366F1;
  --color-indigo-300:    #818CF8;
  --color-indigo-600:    #3730A3;
  --color-blue-500:      #2563EB;
  --color-blue-400:      #3B82F6;
  --color-cyan-500:      #0891B2;
  --color-violet-500:    #7C3AED;
  --color-violet-400:    #8B5CF6;
  --color-emerald-500:   #059669;
  --color-emerald-400:   #10B981;
  --color-amber-500:     #D97706;
  --color-amber-400:     #F59E0B;
  --color-red-500:       #DC2626;
  --color-red-400:       #EF4444;

  /* Gradientes */
  --gradient-primary:    linear-gradient(135deg, var(--color-indigo-500), var(--color-cyan-500));
  --gradient-hero:       linear-gradient(160deg, #EEF2FF 0%, #F0F9FF 50%, #F8F9FA 100%);
  --gradient-text:       linear-gradient(135deg, #4F46E5 0%, #0891B2 60%, #059669 100%);

  /* Tipografía */
  --font-sans:           'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-size-xs:        0.75rem;
  --font-size-sm:        0.875rem;
  --font-size-base:      1rem;
  --font-size-lg:        1.125rem;
  --font-size-xl:        1.25rem;
  --font-size-2xl:       1.5rem;
  --font-size-3xl:       1.875rem;
  --font-size-4xl:       2.25rem;
  --font-size-5xl:       3rem;
  --font-size-6xl:       3.75rem;

  /* Espaciado */
  --space-1:   0.25rem;
  --space-2:   0.5rem;
  --space-3:   0.75rem;
  --space-4:   1rem;
  --space-5:   1.25rem;
  --space-6:   1.5rem;
  --space-8:   2rem;
  --space-10:  2.5rem;
  --space-12:  3rem;
  --space-16:  4rem;
  --space-20:  5rem;
  --space-24:  6rem;
  --space-32:  8rem;

  /* Radios */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-xl:   20px;
  --radius-2xl:  28px;
  --radius-full: 9999px;

  /* Sombras — suaves para light mode */
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:    0 4px 12px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.05);
  --shadow-lg:    0 10px 30px rgba(0,0,0,0.10), 0 4px 10px rgba(0,0,0,0.06);
  --shadow-xl:    0 20px 50px rgba(0,0,0,0.12), 0 8px 20px rgba(0,0,0,0.07);
  --shadow-glow:  0 0 0 3px rgba(99,102,241,0.15);
  --shadow-card:  0 1px 3px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.07);

  /* Transiciones */
  --transition-fast:   150ms cubic-bezier(0.4,0,0.2,1);
  --transition-base:   250ms cubic-bezier(0.4,0,0.2,1);
  --transition-slow:   400ms cubic-bezier(0.4,0,0.2,1);
  --transition-bounce: 350ms cubic-bezier(0.34,1.56,0.64,1);

  /* Layout */
  --container-max:  1280px;
  --container-pad:  var(--space-4);
  --header-height:  68px;
}

/* ----------------------------------------------------------------
   2. RESET Y BASE
---------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

::selection {
  background: rgba(79,70,229,0.15);
  color: var(--color-indigo-600);
}

:focus-visible {
  outline: 2px solid var(--color-indigo-400);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ----------------------------------------------------------------
   3. UTILIDADES
---------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-eyebrow {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-indigo-500);
  margin-bottom: var(--space-3);
}
.section-eyebrow--light { color: var(--color-indigo-500); }

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}
.section-title--light { color: var(--color-text-primary); }

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 640px;
}
.section-subtitle--light { color: var(--color-text-muted); }

.section-header { margin-bottom: var(--space-12); }
.section-header--center {
  text-align: center;
}
.section-header--center .section-subtitle {
  margin-inline: auto;
}

/* ----------------------------------------------------------------
   4. BOTONES
---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.625rem 1.25rem;
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
}

.btn--sm  { padding: 0.45rem 1rem; font-size: var(--font-size-xs); }
.btn--lg  { padding: 0.875rem 1.75rem; font-size: var(--font-size-base); }

/* Primary */
.btn--primary {
  background: var(--gradient-primary);
  color: #fff !important;
  font-weight: 600;
  box-shadow: 0 2px 12px rgba(79,70,229,0.3);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79,70,229,0.4);
  color: #fff !important;
}
.btn--primary:active { transform: translateY(0); }

/* Ghost */
.btn--ghost {
  background: #fff;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.btn--ghost:hover {
  background: var(--color-bg-card-hover);
  color: var(--color-text-primary);
  border-color: var(--color-border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* White (para fondos de color) */
.btn--white {
  background: #fff;
  color: var(--color-indigo-600) !important;
  font-weight: 700;
  box-shadow: var(--shadow-md);
}
.btn--white:hover {
  background: #F0F4FF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-indigo-600) !important;
}

/* Outline white */
.btn--outline-white {
  background: transparent;
  color: var(--color-indigo-600);
  border: 1.5px solid var(--color-indigo-400);
}
.btn--outline-white:hover {
  background: rgba(79,70,229,0.06);
  border-color: var(--color-indigo-500);
  transform: translateY(-2px);
}

/* ----------------------------------------------------------------
   5. HEADER — Blanco corporativo
---------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px) saturate(1.8);
  -webkit-backdrop-filter: blur(16px) saturate(1.8);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
  transition: box-shadow var(--transition-slow);
}
.site-header.is-scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--space-6);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
  transition: opacity var(--transition-fast);
}
.logo:hover { opacity: 0.8; }
.logo-text {
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}
.logo-text strong { color: var(--color-indigo-600); font-weight: 800; }

/* Nav links */
.main-nav { flex: 1; display: none; }
.nav-list { display: flex; align-items: center; gap: var(--space-1); }
.nav-link {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}
.nav-link:hover {
  color: var(--color-indigo-600);
  background: rgba(79,70,229,0.06);
}

.nav-link--highlight {
  color: var(--color-indigo-500);
  background: rgba(79,70,229,0.08);
  border: 1px solid rgba(79,70,229,0.15);
}
.nav-link--highlight:hover {
  color: var(--color-indigo-600);
  background: rgba(79,70,229,0.14);
  border-color: rgba(79,70,229,0.3);
}

.header-cta { margin-left: auto; }

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  padding: 6px;
  border-radius: var(--radius-sm);
  margin-left: auto;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}
.hamburger:hover { background: var(--color-bg-card-hover); }
.hamburger-line {
  display: block;
  width: 100%; height: 2px;
  background: var(--color-text-muted);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  transform-origin: center;
}
.hamburger.is-open .hamburger-line:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.is-open .hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open .hamburger-line:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: absolute;
  top: 100%; left: 0; right: 0;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg);
}
.mobile-menu.is-open { display: block; }
.mobile-nav-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}
.mobile-nav-link:hover {
  color: var(--color-indigo-600);
  background: rgba(79,70,229,0.06);
}

/* ----------------------------------------------------------------
   6. HERO — Fondo claro con gradiente suave
---------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + var(--space-8));
  padding-bottom: var(--space-20);
  background: linear-gradient(160deg, #EEF2FF 0%, #F0F9FF 45%, #F8F9FA 100%);
  overflow: hidden;
}

/* Orbes decorativas — tonos pastel */
.hero-bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: orbFloat 12s ease-in-out infinite;
}
.hero-orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(99,102,241,0.18), transparent 70%);
  top: -150px; left: -100px;
  animation-delay: 0s;
}
.hero-orb--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(8,145,178,0.12), transparent 70%);
  top: 50%; right: -150px;
  animation-delay: -4s;
}
.hero-orb--3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(124,58,237,0.1), transparent 70%);
  bottom: -100px; left: 35%;
  animation-delay: -8s;
}

@keyframes orbFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(30px,-20px) scale(1.05); }
  66%      { transform: translate(-20px,30px) scale(0.95); }
}

.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(79,70,229,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,70,229,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black, transparent);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

/* Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(5,150,105,0.08);
  border: 1px solid rgba(5,150,105,0.2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-emerald-500);
  margin-bottom: var(--space-6);
  width: fit-content;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--color-emerald-500);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); box-shadow: 0 0 0 0 rgba(5,150,105,0.4); }
  50%      { opacity:0.7; transform:scale(1.1); box-shadow: 0 0 0 6px rgba(5,150,105,0); }
}

/* Hero title */
.hero-title {
  font-size: clamp(2.2rem, 7vw, var(--font-size-6xl));
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

.hero-subtitle {
  font-size: clamp(var(--font-size-base), 2vw, var(--font-size-xl));
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: var(--space-8);
}
.hero-subtitle strong { color: var(--color-text-body); font-weight: 600; }

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-subtle);
}

/* ── Glassmorphism Card — light version ── */
.hero-glass-card {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(79,70,229,0.12);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow:
    0 4px 24px rgba(79,70,229,0.08),
    0 1px 4px rgba(0,0,0,0.06),
    inset 0 1px 0 rgba(255,255,255,0.9);
  position: relative;
  overflow: hidden;
}
.hero-glass-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(79,70,229,0.03) 0%, transparent 60%);
  pointer-events: none;
}

.glass-card-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}
.glass-card-icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(217,119,6,0.08);
  border: 1px solid rgba(217,119,6,0.18);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  color: var(--color-amber-500);
}
.glass-card-eyebrow {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-amber-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-1);
}
.glass-card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-primary);
}

/* Deadlines */
.glass-deadlines { display: flex; flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-5); }
.deadline-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border-left: 3px solid transparent;
  /* prevent overflow on very narrow screens */
  overflow: hidden;
  min-width: 0;
}
.deadline-item--warning {
  background: rgba(217,119,6,0.05);
  border-left-color: var(--color-amber-500);
}
.deadline-item--alert {
  background: rgba(220,38,38,0.05);
  border-left-color: var(--color-red-500);
}
.deadline-date {
  font-size: var(--font-size-xs);
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--color-amber-500);
  white-space: nowrap;
  padding-top: 2px;
  min-width: 68px;   /* slightly reduced from 72px to breathe at 320px */
  flex-shrink: 0;
}
.deadline-item--alert .deadline-date { color: var(--color-red-500); }
.deadline-desc { display: flex; flex-direction: column; gap: 2px; }
.deadline-desc strong { font-size: var(--font-size-sm); font-weight: 600; color: var(--color-text-primary); }
.deadline-desc span   { font-size: var(--font-size-xs); color: var(--color-text-subtle); }

/* Penalty */
.glass-penalty {
  text-align: center;
  padding: var(--space-5);
  background: rgba(220,38,38,0.04);
  border: 1px solid rgba(220,38,38,0.12);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}
.glass-penalty-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-red-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-1);
}
.glass-penalty-amount {
  font-size: clamp(2.5rem, 8vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--space-1);
  color: var(--color-red-500);
}
.glass-penalty-source {
  font-size: var(--font-size-xs);
  color: var(--color-text-subtle);
}

.glass-card-footer {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-faint);
}

/* ----------------------------------------------------------------
   7. STATS — Contadores animados
---------------------------------------------------------------- */
.stats-section {
  padding-block: var(--space-24);
  background: #FFFFFF;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr;  /* single column on very small screens */
  gap: var(--space-4);
}

/* 2 columns from 480px upwards */
@media (min-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

.stat-card {
  background: var(--color-bg-card);
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 2rem 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: all var(--transition-base);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
}
.stat-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -8px rgba(0, 0, 0, 0.1), 0 8px 16px -4px rgba(0, 0, 0, 0.06);
}

.stat-card--featured {
  background: linear-gradient(135deg, rgba(79,70,229,0.05), rgba(8,145,178,0.04));
  border-color: rgba(79,70,229,0.2);
}
.stat-card--featured:hover {
  border-color: rgba(79,70,229,0.35);
  box-shadow: 0 8px 32px rgba(79,70,229,0.12);
}

.stat-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}
.stat-icon--red    { background: rgba(220,38,38,0.08);  color: var(--color-red-500);    border: 1px solid rgba(220,38,38,0.15); }
.stat-icon--amber  { background: rgba(217,119,6,0.08);  color: var(--color-amber-500);  border: 1px solid rgba(217,119,6,0.15); }
.stat-icon--violet { background: rgba(124,58,237,0.08); color: var(--color-violet-500); border: 1px solid rgba(124,58,237,0.15); }
.stat-icon--green  { background: rgba(5,150,105,0.08);  color: var(--color-emerald-500); border: 1px solid rgba(5,150,105,0.15); }
.stat-icon--blue   { background: rgba(37,99,235,0.08);  color: var(--color-blue-500);   border: 1px solid rgba(37,99,235,0.15); }
.stat-icon--cyan   { background: rgba(8,145,178,0.08);  color: var(--color-cyan-500);   border: 1px solid rgba(8,145,178,0.15); }

.stat-number {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--space-2);
}
.stat-card--featured .stat-number { color: var(--color-indigo-600); }

.stat-label {
  font-size: 1.05rem;
  font-weight: 500;
  color: #334155;
  line-height: 1.6;
  margin-bottom: var(--space-2);
}
.stat-source {
  font-size: var(--font-size-xs);
  color: var(--color-text-subtle);
  font-weight: 400;
}

/* ----------------------------------------------------------------
   8. BENTO GRID
---------------------------------------------------------------- */
.bento-section {
  padding-block: var(--space-24);
  background: var(--color-bg);
}

.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.bento-card {
  background: var(--color-bg-card);
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
}
.bento-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -8px rgba(0, 0, 0, 0.1), 0 8px 16px -4px rgba(0, 0, 0, 0.06);
}

/* Colores de bento — versión light */
.bento-card--indigo  { border-top: 3px solid var(--color-indigo-500); }
.bento-card--indigo:hover  { border-color: rgba(79,70,229,0.3); box-shadow: 0 12px 40px rgba(79,70,229,0.1); }
.bento-card--violet  { border-top: 3px solid var(--color-violet-500); }
.bento-card--violet:hover  { box-shadow: 0 12px 40px rgba(124,58,237,0.1); }
.bento-card--blue    { border-top: 3px solid var(--color-blue-500); }
.bento-card--blue:hover    { box-shadow: 0 12px 40px rgba(37,99,235,0.1); }
.bento-card--emerald { border-top: 3px solid var(--color-emerald-500); }
.bento-card--emerald:hover { box-shadow: 0 12px 40px rgba(5,150,105,0.1); }
.bento-card--amber   { border-top: 3px solid var(--color-amber-500); }
.bento-card--amber:hover   { box-shadow: 0 12px 40px rgba(217,119,6,0.1); }

.bento-card-content { position: relative; z-index: 1; height: 100%; display: flex; flex-direction: column; gap: 1.35rem; }

.bento-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-subtle);
  transition: all var(--transition-base);
  flex-shrink: 0;
}
.bento-card:hover .bento-icon {
  background: var(--color-bg-card-hover);
  color: var(--color-text-body);
  box-shadow: var(--shadow-sm);
}
.bento-card--indigo .bento-icon  { color: var(--color-indigo-500); }
.bento-card--violet .bento-icon  { color: var(--color-violet-500); }
.bento-card--blue   .bento-icon  { color: var(--color-blue-500); }
.bento-card--emerald .bento-icon { color: var(--color-emerald-500); }
.bento-card--amber  .bento-icon  { color: var(--color-amber-500); }

.bento-category-tag {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
}
.bento-category-tag--featured { color: var(--color-emerald-500); }

.bento-title {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
}

.bento-desc {
  font-size: 1.05rem;
  color: #334155;
  line-height: 1.75;
  font-weight: 400;
  flex: 1;
}

.bento-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.bento-highlights li {
  font-size: 1.05rem;
  color: #334155;
  font-weight: 500;
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.bento-highlights li::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-indigo-500);
  flex-shrink: 0;
}
.bento-card--emerald .bento-highlights li::before { background: var(--color-emerald-500); }

.bento-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-indigo-500);
  margin-top: auto;
  padding-top: var(--space-2);
  transition: all var(--transition-fast);
  width: fit-content;
}
.bento-link:hover { color: var(--color-indigo-600); gap: var(--space-3); }

.bento-link--featured {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: var(--color-emerald-500);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  transition: all var(--transition-base);
  width: fit-content;
  box-shadow: 0 3px 12px rgba(5,150,105,0.25);
}
.bento-link--featured:hover {
  background: #047857;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(5,150,105,0.3);
  gap: var(--space-3);
}

.bento-card-deco {
  position: absolute;
  right: -20px; bottom: -20px;
  width: 140px; height: 140px;
  opacity: 0.03;
  pointer-events: none;
}
.bento-card-deco--doc {
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Crect x='10' y='5' width='80' height='90' rx='6' fill='%231a202c'/%3E%3Crect x='20' y='25' width='60' height='4' rx='2' fill='%23718096'/%3E%3Crect x='20' y='38' width='60' height='4' rx='2' fill='%23718096'/%3E%3Crect x='20' y='51' width='40' height='4' rx='2' fill='%23718096'/%3E%3C/svg%3E") no-repeat center / contain;
}

/* ----------------------------------------------------------------
   9. SOFTWARE SECTION
---------------------------------------------------------------- */
.software-section {
  padding-block: var(--space-24);
  background: linear-gradient(160deg, #EEF2FF 0%, #E0F2FE 50%, #F0FDF4 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}
.software-section::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(5,150,105,0.05), transparent 70%);
  pointer-events: none;
}

.software-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

.software-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.software-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.feature-check {
  color: var(--color-emerald-500);
  font-weight: 700;
  font-size: var(--font-size-sm);
  flex-shrink: 0;
  margin-top: 1px;
}

.software-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Preview Cards — light */
.software-cards-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.software-card-preview {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.software-card-preview:hover {
  border-color: var(--color-border-light);
  transform: translateX(-4px);
  box-shadow: var(--shadow-md);
}

.preview-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.preview-dot--green  { background: var(--color-emerald-500); }
.preview-dot--blue   { background: var(--color-blue-500); }
.preview-dot--violet { background: var(--color-violet-500); }
.preview-dot--amber  { background: var(--color-amber-500); }

.preview-name  { font-size: var(--font-size-sm); font-weight: 600; color: var(--color-text-primary); flex: 1; }
.preview-price { font-size: var(--font-size-xs); color: var(--color-text-subtle); white-space: nowrap; }
.preview-bar {
  position: absolute; bottom: 0; left: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  opacity: 0.2;
  transition: opacity var(--transition-base);
}
.software-card-preview:hover .preview-bar { opacity: 0.5; }

/* ----------------------------------------------------------------
   10. FAQ SECTION
---------------------------------------------------------------- */
.faq-section { padding-block: var(--space-24); background: var(--color-bg); }
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.faq-card {
  background: var(--color-bg-card);
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 2rem 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
}
.faq-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.faq-question {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.45;
}
.faq-answer {
  font-size: 1.05rem;
  color: #334155;
  line-height: 1.75;
  font-weight: 400;
}
.faq-answer strong { color: var(--color-text-body); font-weight: 600; }
.faq-more {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-indigo-500);
  transition: color var(--transition-fast);
  margin-top: auto;
}
.faq-more:hover { color: var(--color-indigo-600); }

/* ----------------------------------------------------------------
   11. MARQUEE
---------------------------------------------------------------- */
.marquee-section {
  padding-block: var(--space-4);
  background: #F0F4FF;
  border-top: 1px solid rgba(79,70,229,0.1);
  border-bottom: 1px solid rgba(79,70,229,0.1);
  overflow: hidden;
  position: relative;
}
.marquee-section::before,
.marquee-section::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.marquee-section::before {
  left: 0;
  background: linear-gradient(90deg, #F0F4FF, transparent);
}
.marquee-section::after {
  right: 0;
  background: linear-gradient(-90deg, #F0F4FF, transparent);
}

.marquee-track { overflow: hidden; }
.marquee-inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  width: max-content;
  animation: marqueeScroll 35s linear infinite;
  padding-block: var(--space-2);
}
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee-section:hover .marquee-inner { animation-play-state: paused; }

.marquee-item {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  white-space: nowrap;
}
.marquee-sep {
  color: var(--color-indigo-400);
  font-size: 10px;
  flex-shrink: 0;
}

/* ----------------------------------------------------------------
   12. FOOTER
---------------------------------------------------------------- */
.site-footer {
  background: #F1F5F9;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-8);
}

.footer-logo { margin-bottom: var(--space-4); }
.footer-brand-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-subtle);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}
.footer-authority {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-faint);
  line-height: 1.5;
}

.footer-nav-title {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin-bottom: var(--space-4);
}
.footer-nav ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-nav a {
  font-size: var(--font-size-sm);
  color: var(--color-text-subtle);
  transition: color var(--transition-fast);
}
.footer-nav a:hover { color: var(--color-indigo-600); }

.footer-combined { display: flex; flex-direction: column; gap: var(--space-8); }

/* Disclaimer */
.footer-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-5);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-8);
}
.footer-disclaimer svg { flex-shrink: 0; margin-top: 2px; color: var(--color-text-subtle); }
.footer-disclaimer p {
  font-size: var(--font-size-xs);
  color: var(--color-text-subtle);
  line-height: 1.7;
}
.footer-disclaimer strong { color: var(--color-text-body); }

/* Bottom */
.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-start;
}
.footer-copy {
  font-size: var(--font-size-xs);
  color: var(--color-text-faint);
}
.footer-sources {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-faint);
}
.footer-sources a {
  color: var(--color-text-subtle);
  text-decoration: underline;
  text-decoration-color: var(--color-border-light);
  transition: color var(--transition-fast);
}
.footer-sources a:hover { color: var(--color-indigo-600); }

/* ----------------------------------------------------------------
   13. ANIMACIONES
---------------------------------------------------------------- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.is-visible { opacity: 1; transform: translateY(0); }
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }
.fade-up-delay-5 { transition-delay: 0.5s; }

/* ----------------------------------------------------------------
   14. SCROLLBAR
---------------------------------------------------------------- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb {
  background: var(--color-border-light);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-bg);
}
::-webkit-scrollbar-thumb:hover { background: #94A3B8; }

/* ----------------------------------------------------------------
   14b. ADSENSE PLACEHOLDERS — Control global de visibilidad
   ─────────────────────────────────────────────────────────────
   AHORA (pre-aprobación):  display:none — sin huecos en el DOM
   CON ADSENSE APROBADO:    cambiar a display:flex (ver comentario)

   Para activar cuando AdSense esté aprobado, sustituye la regla
   por la versión comentada al final de este bloque.
---------------------------------------------------------------- */
.adsense-placeholder {
  display: none !important;    /* Oculto hasta aprobación de AdSense */
  /* margin-block: 0 !important;   elimina también el espacio vertical */
}

/*  ── Activar en producción con AdSense ──────────────────────
    Cuando la cuenta esté aprobada, comenta la regla anterior
    y descomentar estas líneas:

.adsense-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  background: #F8F9FA;
  border: 1.5px dashed #CBD5E1;
  border-radius: 12px;
  font-size: var(--font-size-xs);
  color: #A0AEC0;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-block: var(--space-8);
  user-select: none;
}
─────────────────────────────────────────────────────────── */

/* ----------------------------------------------------------------
   15. BREAKPOINTS — Tablet ≥768px
---------------------------------------------------------------- */
@media (min-width: 768px) {
  :root { --container-pad: var(--space-8); }

  .section-title { font-size: var(--font-size-4xl); }
  .hamburger  { display: none; }
  .main-nav   { display: flex; }
  .header-cta { display: inline-flex; }

  .hero-inner { grid-template-columns: 1fr 420px; gap: var(--space-16); }

  .stats-grid { grid-template-columns: repeat(3,1fr); }

  .bento-grid {
    grid-template-columns: repeat(2,1fr);
    grid-template-rows: auto auto auto;
  }
  .bento-card--large { grid-column: span 2; }

  .software-inner { grid-template-columns: 1fr 1fr; }
  .faq-grid       { grid-template-columns: repeat(2,1fr); }

  .footer-grid   { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* ----------------------------------------------------------------
   16. BREAKPOINTS — Desktop ≥1024px
---------------------------------------------------------------- */
@media (min-width: 1024px) {
  :root { --container-pad: var(--space-10); }

  .bento-grid { grid-template-columns: repeat(3,1fr); }
  .bento-card:nth-child(1) { grid-column: 1/3; grid-row: 1; }
  .bento-card:nth-child(2) { grid-column: 3/4; grid-row: 1; }
  .bento-card:nth-child(3) { grid-column: 1/2; grid-row: 2; }
  .bento-card:nth-child(4) { grid-column: 2/4; grid-row: 2; }
  .bento-card:nth-child(5) { grid-column: 1/4; grid-row: 3; }

  .footer-grid { grid-template-columns: 1.8fr 1fr 1fr 1fr; }
  .footer-combined { flex-direction: row; gap: var(--space-8); }
}

/* ----------------------------------------------------------------
   17. BREAKPOINTS — Wide ≥1280px
---------------------------------------------------------------- */
@media (min-width: 1280px) {
  :root { --container-pad: var(--space-12); }

  .hero-inner  { grid-template-columns: 1fr 460px; gap: var(--space-20); }
  .stats-grid  { grid-template-columns: repeat(6,1fr); }

  .bento-card:nth-child(5) { grid-column: 1/2; grid-row: 3; }
}

/* ----------------------------------------------------------------
   18. PREFERS-REDUCED-MOTION
---------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-orb    { animation: none; }
  .marquee-inner { animation: none; }
  .badge-dot   { animation: none; }
}

/* ----------------------------------------------------------------
   19. PRINT
---------------------------------------------------------------- */
@media print {
  .site-header,.hamburger,.hero-bg,
  .marquee-section,.software-cards-stack,
  .hero-ctas,.btn { display: none !important; }
  body { background: white; color: #1A202C; }
}