/* ==========================================================================
   VIRBOX STUDIO - CORE STYLESHEET (LIGHT MODERN TECH THEME)
   Enterprise Design System inspired by LIS Data Solutions standard
   Clean Whites, Pearlescent Slate, Electric Cyan & Royal Indigo Accents
   ========================================================================== */

:root {
  /* Surface & Background Colors (Light Modern Tech) */
  --bg-primary: #ffffff;        /* Pure White */
  --bg-secondary: #f8fafc;      /* Slate 50 - Ultra-clean base */
  --bg-tertiary: #f1f5f9;       /* Slate 100 - Sub-modules & Pills */
  --bg-alt-section: #f4f7fb;   /* Subtle pearl-blue tint for alternate sections */
  
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-card-glass: rgba(255, 255, 255, 0.94);
  --bg-card-tint-cyan: #f0f9ff;
  --bg-card-tint-purple: #faf5ff;
  --bg-card-tint-amber: #fffbeb;

  /* Brand Accents */
  --brand-cyan: #0284c7;
  --brand-cyan-light: #00a3e0;
  --brand-cyan-soft: #e0f2fe;
  --brand-cyan-glow: rgba(0, 163, 224, 0.22);

  --brand-purple: #582c83;
  --brand-purple-light: #6366f1;
  --brand-purple-soft: #eef2ff;
  --brand-purple-glow: rgba(99, 102, 241, 0.2);

  --brand-amber: #d97706;
  --brand-amber-light: #f59e0b;
  --brand-amber-soft: #fef3c7;
  --brand-amber-glow: rgba(245, 158, 11, 0.22);

  /* Semantic Accents */
  --brand-green: #059669;
  --brand-green-light: #10b981;
  --brand-green-soft: #d1fae5;

  --brand-danger: #dc2626;
  --brand-danger-light: #ef4444;
  --brand-danger-soft: #fee2e2;

  /* Typography Colors (High-Contrast Slate) */
  --text-primary: #0f172a;      /* Slate 900 - Headings & High Emphasis */
  --text-secondary: #334155;    /* Slate 700 - Body & Descriptions */
  --text-muted: #64748b;        /* Slate 500 - Captions, Labels */
  --text-highlight: #0284c7;    /* Primary highlight */

  /* Borders & Dividers */
  --border-subtle: rgba(15, 23, 42, 0.06);
  --border-card: rgba(15, 23, 42, 0.09);
  --border-card-hover: rgba(2, 132, 199, 0.35);
  --border-focus: #0284c7;

  /* Typography Font Families */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing & Radii */
  --container-max-w: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;

  /* Shadows & Glassmorphism */
  --glass-blur: blur(16px);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.06), 0 4px 10px -2px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 20px 40px -12px rgba(15, 23, 42, 0.08), 0 6px 16px -4px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 24px 48px -12px rgba(2, 132, 199, 0.16), 0 10px 20px -4px rgba(99, 102, 241, 0.08);
  --shadow-glow-cyan: 0 10px 30px rgba(0, 163, 224, 0.22);
}

/* ==========================================================================
   BASE RESETS & GLOBAL STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

.container {
  width: 100%;
  max-width: var(--container-max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.max-w-4xl {
  max-width: 56rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Section Padding Utility */
.section-padding {
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
}

.section-padding-sm {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}

/* Section Background Themes */
.bg-light-primary {
  background-color: var(--bg-primary);
}

.bg-light-secondary {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.bg-light-alt {
  background-color: var(--bg-alt-section);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

/* Section Header Typography */
.section-header {
  margin-bottom: 3.5rem;
}

.text-center {
  text-align: center;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: var(--brand-cyan-soft);
  color: var(--brand-cyan);
  border: 1px solid rgba(2, 132, 199, 0.2);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.35rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* Gradients & Text Glow */
.gradient-text {
  background: linear-gradient(135deg, #0284c7 0%, #6366f1 70%, #d97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-cyan {
  background: linear-gradient(135deg, #00a3e0 0%, #6366f1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-highlight {
  color: var(--brand-amber);
}

/* Ambient Lighting Overlays (Light Mesh Gradients) */
.relative-overflow {
  position: relative;
  overflow: hidden;
}

.ambient-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(90px);
  z-index: 0;
  opacity: 0.45;
}

.glow-cyan {
  top: -10%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 163, 224, 0.18) 0%, rgba(255, 255, 255, 0) 70%);
}

.glow-purple {
  bottom: -10%;
  left: -5%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
}

.glow-amber {
  top: 40%;
  left: 45%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
}

/* ==========================================================================
   BUTTONS & CTAs
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  position: relative;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7 0%, #6366f1 100%);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(2, 132, 199, 0.35);
  color: #ffffff;
}

.btn-hero-primary {
  background: linear-gradient(135deg, #0284c7 0%, #6366f1 100%);
  color: #ffffff;
  padding: 1rem 2rem;
  font-size: 1.05rem;
  box-shadow: 0 8px 25px rgba(2, 132, 199, 0.28);
}

.btn-hero-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(2, 132, 199, 0.4);
  color: #ffffff;
}

.btn-hero-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-card);
  padding: 1rem 1.8rem;
  font-size: 1.05rem;
  box-shadow: var(--shadow-sm);
}

.btn-hero-secondary:hover {
  border-color: var(--brand-cyan);
  color: var(--brand-cyan);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--brand-cyan);
  border: 1.5px solid var(--brand-cyan);
}

.btn-outline:hover {
  background: var(--brand-cyan-soft);
  color: var(--brand-cyan);
  transform: translateY(-1px);
}

.btn-bonus {
  background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
  color: #ffffff;
  padding: 0.9rem 1.8rem;
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.25);
}

.btn-bonus:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(217, 119, 6, 0.35);
}

.btn-block {
  width: 100%;
}

.btn-arrow, .btn-icon {
  width: 1.15rem;
  height: 1.15rem;
  transition: transform 0.2s ease;
}

.btn:hover .btn-arrow, .btn:hover .btn-icon {
  transform: translateX(4px);
}

/* ==========================================================================
   TOP URGENCY BANNER
   ========================================================================== */
.top-banner {
  background: linear-gradient(90deg, #e0f2fe 0%, #f3e8ff 50%, #fef3c7 100%);
  border-bottom: 1px solid rgba(2, 132, 199, 0.15);
  padding: 0.6rem 0;
  font-size: 0.875rem;
  color: var(--text-primary);
  position: relative;
  z-index: 50;
}

.banner-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  text-align: center;
}

.banner-badge {
  background: var(--brand-amber);
  color: #ffffff;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.banner-bonus {
  display: inline-block;
  color: var(--brand-purple);
  font-weight: 600;
  margin-left: 0.3rem;
}

.banner-cta {
  color: var(--brand-cyan);
  font-weight: 700;
  text-decoration: underline;
  margin-left: 0.5rem;
}

.banner-cta:hover {
  color: var(--brand-purple);
}

/* ==========================================================================
   SITE HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 100;
  transition: all 0.3s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-image {
  height: 2.4rem;
  width: auto;
  object-fit: contain;
}

.desktop-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--brand-cyan);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--brand-cyan);
  transition: width 0.25s ease;
  border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-toggle .bar {
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: all 0.3s ease;
}

/* Mobile Drawer */
.mobile-nav-drawer {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: #ffffff;
  border-bottom: 1px solid var(--border-card);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
}

.mobile-nav-drawer.active {
  display: block;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-link {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
  padding: 0.5rem 0;
}

/* ==========================================================================
   HERO SECTION (LIGHT MODERN TECH)
   ========================================================================== */
.hero-section {
  padding-top: 4.5rem;
  padding-bottom: 5.5rem;
  background-color: var(--bg-primary);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge-wrapper {
  margin-bottom: 1.25rem;
}

.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  background: var(--brand-cyan-soft);
  color: var(--brand-cyan);
  border: 1px solid rgba(2, 132, 199, 0.25);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
}

.pill-dot {
  width: 8px;
  height: 8px;
  background: var(--brand-green-light);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.15rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2.25rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.play-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--brand-purple-light);
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.trust-icon {
  font-size: 1.35rem;
}

.trust-text strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.trust-text span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.trust-divider {
  width: 1px;
  height: 28px;
  background-color: var(--border-subtle);
}

/* Hero Visual Column (Dashboard Widget Card) */
.hero-visual-col {
  position: relative;
}

.visual-glass-card {
  background: var(--bg-card-glass);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 1.75rem;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.visual-glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.glass-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.25rem;
}

.traffic-lights {
  display: flex;
  gap: 6px;
}

.traffic-lights .light {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.light.red { background-color: #ef4444; }
.light.yellow { background-color: #f59e0b; }
.light.green { background-color: #10b981; }

.card-status-pill {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand-cyan);
  display: flex;
  align-items: center;
  gap: 6px;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background: var(--brand-cyan);
  border-radius: 50%;
}

/* Transformation Pipeline in Hero */
.transformation-box {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.state-card {
  padding: 1.15rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.state-before {
  background: #fff5f5;
  border-color: rgba(239, 68, 68, 0.2);
}

.state-after {
  background: #f0fdf4;
  border-color: rgba(16, 185, 129, 0.25);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.08);
}

.state-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
}

.state-tag {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

.tag-danger {
  background: var(--brand-danger-soft);
  color: var(--brand-danger);
}

.tag-success {
  background: var(--brand-green-soft);
  color: var(--brand-green);
}

.state-time, .state-savings {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
}

.state-savings {
  color: var(--brand-green);
}

.state-body {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.state-row {
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.state-row.row-success {
  color: var(--text-primary);
  font-weight: 600;
}

.icon-check {
  color: var(--brand-green);
  font-weight: bold;
}

.transformation-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin: -0.25rem 0;
}

.connector-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand-cyan), transparent);
}

.connector-badge {
  background: linear-gradient(135deg, #0284c7 0%, #6366f1 100%);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  letter-spacing: 0.05em;
}

.glass-card-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  margin-top: 1rem;
}

.metric-quick {
  text-align: center;
  padding: 0.5rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
}

.metric-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--brand-cyan);
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ==========================================================================
   TRUST LOGOS / SECTORS BAR
   ========================================================================== */
.sectors-bar-section {
  padding: 2.25rem 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.sectors-bar-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.25rem;
}

.sectors-chips-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.sector-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-card);
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.sector-chip:hover {
  border-color: var(--brand-cyan);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   PROBLEM SECTION (EL RETO)
   ========================================================================== */
.problem-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  box-shadow: var(--shadow-md);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-card-hover);
}

.problem-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  background: var(--brand-danger-soft);
  color: var(--brand-danger);
}

.problem-icon-wrapper svg {
  width: 26px;
  height: 26px;
}

.problem-card-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.problem-card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.problem-consequence {
  font-size: 0.85rem;
  color: var(--brand-danger);
  font-weight: 700;
  padding: 0.5rem 0.75rem;
  background: var(--brand-danger-soft);
  border-radius: var(--radius-sm);
}

.problem-callout {
  background: var(--bg-card);
  border: 1px solid rgba(2, 132, 199, 0.25);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  box-shadow: var(--shadow-md);
}

.callout-content {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.callout-icon {
  font-size: 2rem;
}

.callout-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.callout-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   SOLUTIONS & SERVICES (BENTO GRID 2.0)
   ========================================================================== */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.solution-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2.25rem;
  box-shadow: var(--shadow-md);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  position: relative;
}

.solution-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-card-hover);
}

.solution-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.solution-number {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-muted);
}

.solution-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.solution-icon-box svg {
  width: 28px;
  height: 28px;
}

.solution-icon-box.cyan {
  background: var(--brand-cyan-soft);
  color: var(--brand-cyan);
}

.solution-icon-box.purple {
  background: var(--brand-purple-soft);
  color: var(--brand-purple-light);
}

.solution-icon-box.amber {
  background: var(--brand-amber-soft);
  color: var(--brand-amber);
}

.solution-icon-box.cyan-purple {
  background: linear-gradient(135deg, var(--brand-cyan-soft) 0%, var(--brand-purple-soft) 100%);
  color: var(--brand-cyan);
}

.solution-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
}

.solution-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.solution-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

.solution-features li {
  font-size: 0.925rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
}

.feat-bullet {
  color: var(--brand-cyan);
  font-weight: 800;
}

/* ==========================================================================
   CASOS DE ÉXITO (SPLIT CARDS CON ENTORNOS REALES)
   ========================================================================== */
.case-tabs-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.case-tab-btn {
  background: var(--bg-card);
  border: 1.5px solid var(--border-card);
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.case-tab-btn:hover {
  border-color: var(--brand-cyan);
  color: var(--brand-cyan);
}

.case-tab-btn.active {
  background: linear-gradient(135deg, #0284c7 0%, #6366f1 100%);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.25);
}

.case-panels-container {
  position: relative;
}

.case-panel {
  display: none;
}

.case-panel.active {
  display: block;
  animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Split Card Layout for Real Environment Case Studies */
.case-split-card {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.case-image-col {
  position: relative;
  min-height: 440px;
  overflow: hidden;
}

.case-env-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.case-split-card:hover .case-env-img {
  transform: scale(1.04);
}

.case-img-badge {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.case-info-col {
  padding: 3rem;
  display: flex;
  flex-direction: column;
}

.case-tag-pill {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--brand-cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.case-headline {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.case-description {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.case-points-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.case-point-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.check-circle {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--brand-cyan-soft);
  color: var(--brand-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Case Metrics Grid */
.case-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1.25rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  margin-bottom: 1.75rem;
  border: 1px solid var(--border-subtle);
}

.case-metric-box {
  text-align: center;
}

.case-metric-val {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--brand-cyan);
}

.case-metric-lbl {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.case-quote-card {
  background: var(--bg-secondary);
  border-left: 4px solid var(--brand-cyan);
  padding: 1.15rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-top: auto;
}

.quote-text {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.quote-author {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* ==========================================================================
   METODOLOGÍA EN 14 DÍAS
   ========================================================================== */
.methodology-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.method-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 2.25rem 1.75rem;
  box-shadow: var(--shadow-md);
  position: relative;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.method-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-card-hover);
}

.method-step-badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.65rem;
  background: var(--bg-tertiary);
  color: var(--text-muted);
  border-radius: var(--radius-pill);
}

.badge-featured {
  background: var(--brand-amber-soft);
  color: var(--brand-amber);
}

.badge-bonus {
  background: var(--brand-green-soft);
  color: var(--brand-green);
}

.method-icon-circle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

.method-icon-circle.cyan {
  background: var(--brand-cyan-soft);
  color: var(--brand-cyan);
}

.method-icon-circle.purple {
  background: var(--brand-purple-soft);
  color: var(--brand-purple-light);
}

.method-icon-circle.amber {
  background: var(--brand-amber-soft);
  color: var(--brand-amber);
}

.method-icon-circle.green {
  background: var(--brand-green-soft);
  color: var(--brand-green);
}

.method-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.method-card-desc {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.method-deliverable {
  font-size: 0.85rem;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--brand-cyan);
}

.guarantee-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 2.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.pillar-icon {
  font-size: 1.85rem;
}

.pillar-text strong {
  display: block;
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.pillar-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   INTERACTIVE ROI CALCULATOR
   ========================================================================== */
.calculator-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: stretch;
}

.calculator-controls-card, .calculator-results-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.calc-card-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.calc-control-group {
  margin-bottom: 2rem;
}

.calc-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.calc-label-row label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.calc-value-display {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--brand-cyan);
  background: var(--brand-cyan-soft);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
}

.custom-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--bg-tertiary);
  outline: none;
  margin-bottom: 0.5rem;
}

.custom-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--brand-cyan);
  cursor: pointer;
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.25);
  transition: all 0.2s ease;
}

.custom-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 0 0 6px rgba(2, 132, 199, 0.35);
}

.slider-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

.calc-helper {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  font-style: italic;
}

/* Results Column */
.calculator-results-card {
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-alt-section) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-color: rgba(2, 132, 199, 0.2);
}

.results-badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--brand-cyan);
  margin-bottom: 1.5rem;
}

.results-highlight-box {
  text-align: center;
  padding: 1.75rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.results-small-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.results-main-figure {
  font-family: var(--font-heading);
  font-size: 3.25rem;
  font-weight: 900;
  color: var(--brand-green);
  line-height: 1.15;
  margin: 0.4rem 0;
}

.results-subtext {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.results-metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.result-metric-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}

.metric-val-colored {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--brand-cyan);
}

.metric-txt-muted {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

.calc-cta-pitch {
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 1rem;
}

/* ==========================================================================
   BONUS ACTION CALLOUT
   ========================================================================== */
.action-bonus-card {
  background: var(--bg-card);
  border: 1.5px solid var(--brand-amber);
  border-radius: var(--radius-xl);
  box-shadow: 0 12px 35px rgba(217, 119, 6, 0.12);
  overflow: hidden;
  position: relative;
}

.bonus-ribbon {
  background: var(--brand-amber);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 0.35rem 1.5rem;
  text-align: center;
}

.bonus-card-body {
  padding: 2.25rem 2.5rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: center;
}

.gift-icon-container {
  font-size: 3rem;
}

.bonus-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.bonus-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.bonus-tags {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.tag-pill {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  background: var(--brand-amber-soft);
  color: var(--brand-amber);
  border-radius: var(--radius-pill);
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all 0.2s ease;
}

.faq-item.active {
  border-color: var(--brand-cyan);
  box-shadow: var(--shadow-md);
}

.faq-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: 1.5rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
}

.faq-question {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.faq-icon {
  font-size: 1.5rem;
  color: var(--brand-cyan);
  font-weight: 300;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  transition: max-height 0.4s ease-in-out;
}

.faq-content {
  padding: 0 1.75rem 1.5rem 1.75rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
}

/* ==========================================================================
   FINAL DIAGNOSTIC SECTION & FORM
   ========================================================================== */
.diagnostic-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 3.5rem;
}

.diagnostic-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  align-items: flex-start;
}

.diagnostic-heading {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.diagnostic-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.diagnostic-benefits-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-bottom: 2.5rem;
}

.diag-benefit {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.benefit-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--brand-green-soft);
  color: var(--brand-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.quick-contact-box {
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--border-subtle);
}

.quick-title {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.quick-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.quick-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn-whatsapp-direct {
  background: #25d366;
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.25);
  transition: all 0.2s ease;
}

.btn-whatsapp-direct:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
  color: #ffffff;
}

.whatsapp-icon {
  width: 20px;
  height: 20px;
}

.btn-email-direct {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.btn-email-direct:hover {
  border-color: var(--brand-cyan);
  color: var(--brand-cyan);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 102, 204, 0.12);
}

.email-btn-icon {
  width: 18px;
  height: 18px;
  color: var(--brand-cyan);
}

/* Form Styles */
.diagnostic-form-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
}

.form-card-header {
  margin-bottom: 1.75rem;
}

.form-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.form-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.diagnostic-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-card);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.925rem;
  transition: all 0.2s ease;
  outline: none;
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--brand-cyan);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.form-row {
  display: flex;
  gap: 1rem;
}

.flex-1 {
  flex: 1;
}

.form-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.checkbox-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.form-error-msg {
  display: none;
  font-size: 0.75rem;
  color: var(--brand-danger);
  font-weight: 600;
}

.form-group.has-error .form-input,
.form-group.has-error .form-textarea {
  border-color: var(--brand-danger);
}

.form-group.has-error .form-error-msg,
.form-checkbox-group.has-error .form-error-msg {
  display: block;
}

.btn-submit-full {
  width: 100%;
  padding: 1rem;
  font-size: 1.05rem;
  margin-top: 0.5rem;
}

.form-guarantee-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

/* Success Box */
.form-success-box {
  text-align: center;
  padding: 2.5rem 1.5rem;
}

.success-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.success-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.success-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.success-steps {
  background: var(--brand-green-soft);
  padding: 1rem;
  border-radius: var(--radius-md);
  color: var(--brand-green);
  font-size: 0.9rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding-top: 4.5rem;
  padding-bottom: 2.5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 3fr;
  gap: 4rem;
  margin-bottom: 3.5rem;
}

.footer-logo {
  height: 2.2rem;
  width: auto;
  margin-bottom: 1rem;
}

.footer-tagline {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 22rem;
  margin-bottom: 1.25rem;
}

.footer-contact-item {
  display: flex;
  align-items: center;
}

.footer-email-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-pill);
  transition: all 0.2s ease;
}

.footer-email-link:hover {
  color: var(--brand-cyan);
  border-color: var(--brand-cyan);
  background: var(--brand-cyan-bg);
}

.footer-email-icon {
  width: 16px;
  height: 16px;
  color: var(--brand-cyan);
}

.footer-links-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-col a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-col a:hover {
  color: var(--brand-cyan);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.legal-links {
  display: flex;
  gap: 1.5rem;
}

/* ==========================================================================
   FLOATING WHATSAPP & TOASTS
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 58px;
  height: 58px;
  background-color: #25d366;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-whatsapp:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
}

.floating-tooltip {
  position: absolute;
  right: 70px;
  background: var(--text-primary);
  color: #ffffff;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.floating-whatsapp:hover .floating-tooltip {
  opacity: 1;
}

.toast-container {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 1000;
}

.toast-item {
  background: var(--text-primary);
  color: #ffffff;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: var(--shadow-lg);
  animation: slideToast 0.3s ease;
}

@keyframes slideToast {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-title {
    font-size: 2.65rem;
  }

  .problem-cards-grid {
    grid-template-columns: 1fr;
  }

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

  .case-split-card {
    grid-template-columns: 1fr;
  }

  .case-image-col {
    min-height: 280px;
  }

  .calculator-grid {
    grid-template-columns: 1fr;
  }

  .diagnostic-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .solutions-grid {
    grid-template-columns: 1fr;
  }

  .methodology-grid {
    grid-template-columns: 1fr;
  }

  .guarantee-pillars {
    grid-template-columns: 1fr;
  }

  .bonus-card-body {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .gift-icon-container {
    margin: 0 auto;
  }

  .bonus-tags {
    justify-content: center;
  }

  .form-row {
    flex-direction: column;
  }

  .footer-links-group {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .diagnostic-wrapper {
    padding: 1.75rem;
  }
}