/* ─── DESIGN SYSTEM ─── */
/* Blueprint Precision - Dark Mode Architecture */

/* Design Tokens (from DESIGN.md) */
:root {
  --bg: #121414;
  --bg2: #1a1c1c;
  --bg3: #1e2020;
  --surface: #121414;
  --surface-dim: #121414;
  --surface-bright: #37393a;
  --surface-container-lowest: #0c0f0f;
  --surface-container-low: #1a1c1c;
  --surface-container: #1e2020;
  --surface-container-high: #282a2b;
  --surface-container-highest: #333535;
  --surface-variant: #333535;
  --background: #121414;

  --construction-orange: #E74E0A;
  --blueprint-blue: #4D8EFF;
  --charcoal-surface: #1A1D1E;
  --charcoal-muted: #2A2E30;
  --success-green: #22C55E;

  --text: #e2e2e2;
  --text-dim: #b3b5b6;
  --text-faint: #8e9192;
  --text-muted: #4a4a4a;
  --white: #ffffff;

  --primary: #ffb59c;
  --primary-container: #fb5c1c;
  --on-primary: #5c1900;
  --on-primary-container: #511500;
  --primary-fixed: #ffdbd0;
  --primary-fixed-dim: #ffb59c;
  --on-primary-fixed: #390c00;
  --on-primary-fixed-variant: #832700;
  --inverse-primary: #ab3500;

  --secondary: #c5c7c8;
  --secondary-container: #444748;
  --on-secondary: #2e3132;
  --on-secondary-container: #b3b5b6;

  --tertiary: #adc6ff;
  --tertiary-container: #4d8eff;
  --on-tertiary: #002e6a;
  --on-tertiary-container: #00285d;

  --on-surface: #e2e2e2;
  --on-surface-variant: #e3beb3;
  --on-error: #690005;
  --on-error-container: #ffdad6;
  --inverse-surface: #e2e2e2;
  --inverse-on-surface: #2f3131;

  --outline: #aa897f;
  --outline-variant: #5b4138;
  --surface-tint: #ffb59c;
  --error: #ffb4ab;
  --error-container: #93000a;
  --success-whatsapp: #25d366;

  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --space-unit: 8px;
  --container-max: 1440px;
  --gutter: 24px;
  --margin-mobile: 16px;
  --margin-desktop: 64px;

  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  --shadow-ambient: 0 10px 30px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.4);
  --shadow-glass: 0 4px 20px rgba(0, 0, 0, 0.2);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 0.2s ease;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--on-surface);
  background: var(--background);
  overflow-x: hidden;
  position: relative;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-fast);
}

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

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
  transition: all var(--transition-fast);
}

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}

::selection {
  background: var(--construction-orange);
  color: var(--white);
}

:focus-visible {
  outline: 2px solid var(--construction-orange);
  outline-offset: 2px;
}

/* Typography */
.font-display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.font-display-bold {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.font-mono {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.font-display-lg {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.text-display-lg {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.font-headline-lg, .font-headline-lg {
  font-family: var(--font-display);
  font-weight: 600;
}

.text-headline-lg {
  font-size: clamp(1.8rem, 3.5vw, 2rem);
  line-height: 1.2;
}

.font-headline-md {
  font-family: var(--font-display);
  font-weight: 600;
}

.text-headline-md {
  font-size: clamp(1.3rem, 2.5vw, 1.5rem);
  line-height: 1.3;
}

.font-body-lg {
  font-family: var(--font-body);
}

.text-body-lg {
  font-size: 1.125rem;
  line-height: 1.7;
}

.font-body-md {
  font-family: var(--font-body);
}

.text-body-md {
  font-size: 1rem;
  line-height: 1.5;
}

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

.text-label-mono, .text-label-tech {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.font-caption {
  font-family: var(--font-body);
}

.text-caption {
  font-size: 0.875rem;
  line-height: 1.25;
}

/* Layout */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

@media (min-width: 768px) {
  .container { padding: 0 calc(var(--gutter) * 2); }
}

.section {
  padding: 5rem 0;
  position: relative;
  z-index: 1;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: calc(var(--space-unit) * 1.75) calc(var(--gutter));
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(18, 20, 20, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition);
}

nav.scrolled {
  background: rgba(18, 20, 20, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  padding: calc(var(--space-unit) * 1) calc(var(--gutter));
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
}

.nav-links {
  display: none;
  gap: calc(var(--space-unit) * 2);
  align-items: center;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--on-secondary-container);
  transition: all var(--transition);
}

.nav-links a:hover {
  color: var(--white);
}

.nav-links a.active {
  color: var(--on-surface);
  border-bottom: 2px solid var(--construction-orange);
  padding-bottom: 2px;
}

.nav-cta {
  padding: calc(var(--space-unit) * 0.5) calc(var(--space-unit) * 2);
  background: var(--construction-orange);
  color: var(--white) !important;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-fast) !important;
}

.nav-cta:hover {
  background: var(--construction-orange);
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.nav-hamburger {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
  cursor: pointer;
  z-index: 60;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition-fast);
}

.nav-hamburger.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

@media (min-width: 768px) {
  .nav-links { display: flex; }
  .nav-hamburger { display: none; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--space-unit) * 0.375);
  padding: calc(var(--space-unit) * 0.875) calc(var(--space-unit) * 2.5);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s;
}

.btn:hover::before { left: 100%; }

.btn-primary {
  background: var(--construction-orange);
  color: var(--white);
  border: 1px solid var(--construction-orange);
}

.btn-primary:hover {
  background: var(--construction-orange);
  filter: brightness(1.15);
  transform: translateY(-2px);
}

.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: rgba(26, 29, 30, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--on-secondary-container);
}

.btn-secondary:hover {
  border-color: var(--blueprint-blue);
  color: var(--white);
  background: rgba(26, 29, 30, 0.8);
}

.btn-tertiary {
  background: var(--tertiary);
  color: var(--on-tertiary);
  border: 1px solid var(--tertiary);
}

.btn-tertiary:hover {
  background: var(--tertiary-container);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--success-whatsapp);
  color: var(--white);
  border: 1px solid var(--success-whatsapp);
}

.btn-whatsapp:hover {
  background: #20b954;
  transform: translateY(-2px);
}

input, select, textarea {
  background: var(--surface-container-low);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: calc(var(--space-unit) * 0.875) calc(var(--space-unit) * 1.25);
  color: var(--on-surface);
  font-family: var(--font-body);
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blueprint-blue) !important;
  background: var(--surface-container-low);
  box-shadow: 0 0 0 2px rgba(77, 142, 255, 0.2);
}

input::placeholder, textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: calc(var(--space-unit) * 0.5);
  display: block;
}

/* Cards */
.card {
  background: rgba(26, 29, 30, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: calc(var(--gutter) * 1.5);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--construction-orange), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

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

.card:hover {
  background: rgba(26, 29, 30, 0.8);
  border-color: rgba(231, 78, 10, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.card-glass {
  background: rgba(26, 29, 30, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.card-glass:hover {
  background: rgba(26, 29, 30, 0.6);
  border-color: rgba(231, 78, 10, 0.2);
}

.glass-panel {
  background: rgba(26, 29, 30, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
}

/* Glass Navbar */
.glass-navbar {
  background: rgba(18, 20, 20, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Hero */
.hero-gradient {
  background: linear-gradient(180deg, rgba(18, 20, 20, 0) 0%, rgba(18, 20, 20, 1) 100%);
}

.hero-overlay {
  background: linear-gradient(135deg, rgba(231, 78, 10, 0.08), transparent);
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.stagger-reveal > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.stagger-reveal.active > * {
  opacity: 1;
  transform: translateY(0);
}

.stagger-reveal.active > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-reveal.active > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-reveal.active > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-reveal.active > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-reveal.active > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-reveal.active > *:nth-child(6) { transition-delay: 0.6s; }

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal-stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.15s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.3s; }

.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.zoom-hover {
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s ease, filter 0.5s ease;
}

.zoom-hover img, .zoom-hover .bg-cover {
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.zoom-hover:hover img, .zoom-hover:hover .bg-cover {
  transform: scale(1.05);
}

.hover-lift {
  transition: transform 0.3s cubic-bezier(0.2, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.2, 0, 0.2, 1);
}

.hover-lift:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.pulse-glow-btn {
  animation: pulse-glow 3s infinite ease-in-out;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 15px rgba(231, 78, 10, 0.3); transform: scale(1); }
  50% { box-shadow: 0 0 35px rgba(231, 78, 10, 0.6); transform: scale(1.02); }
}

.text-glow {
  text-shadow: 0 0 15px rgba(200, 198, 197, 0.3);
}

.text-glow-orange {
  text-shadow: 0 0 10px rgba(231, 78, 10, 0.4);
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

@keyframes subtle-slide {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Counters */
.counter {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Glass Card */
.glass-card {
  background: rgba(26, 29, 30, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Progress Indicator */
.progress-indicator {
  transition: width 0.6s cubic-bezier(0.65, 0, 0.35, 1);
}

/* Step Transition (Cotizador) */
.step-transition {
  transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
}

.step-hidden {
  display: none;
  opacity: 0;
  transform: translateY(10px);
}

.step-active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Type Card selected state */
.type-card.selected {
  border-color: var(--construction-orange) !important;
  background: rgba(231, 78, 10, 0.08) !important;
  box-shadow: 0 0 0 1px var(--construction-orange), 0 8px 24px rgba(231, 78, 10, 0.15);
}

/* Filter Bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--space-unit) * 0.75);
  justify-content: center;
  margin-bottom: calc(var(--gutter) * 1.5);
}

.filter-btn {
  padding: calc(var(--space-unit) * 0.75) calc(var(--space-unit) * 1.5);
  border-radius: var(--radius-full);
  background: rgba(26, 29, 30, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--on-secondary-container);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.filter-btn:hover, .filter-btn.active {
  background: var(--construction-orange);
  color: var(--white);
  border-color: var(--construction-orange);
}

/* Quote */
.quote {
  position: relative;
  padding-left: calc(var(--space-unit) * 3);
  margin: calc(var(--gutter) * 2) 0;
}

.quote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -20px;
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--construction-orange);
  opacity: 0.2;
  line-height: 1;
}

.quote-text {
  font-size: 1.25rem;
  font-style: italic;
  margin-bottom: calc(var(--space-unit) * 1.5);
}

.quote-author {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--construction-orange);
}

/* Timeline */
.timeline {
  margin-top: calc(var(--gutter) * 2.5);
  position: relative;
  padding-left: calc(var(--space-unit) * 3);
}

.timeline::before {
  content: '';
  position: absolute;
  left: calc(var(--space-unit) * 1.5);
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(255, 255, 255, 0.1);
}

.tl-item {
  position: relative;
  margin-bottom: calc(var(--gutter) * 2);
}

.tl-dot {
  position: absolute;
  left: calc(var(--space-unit) * -2.5);
  top: calc(var(--space-unit) * 0.5);
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--construction-orange);
  border: 2px solid var(--bg);
  z-index: 1;
}

.tl-year {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  display: block;
  margin-bottom: 0.4rem;
}

.tl-desc {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-top: 0.2rem;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: calc(var(--gutter) * 3);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-card {
  background: var(--bg);
  padding: calc(var(--gutter) * 2);
  position: relative;
}

.stat-card .num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  color: var(--white);
  line-height: 1;
  margin-bottom: calc(var(--space-unit) * 0.5);
}

.stat-card .desc {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* Investment Cards */
.inv-card {
  background: var(--bg);
  padding: calc(var(--gutter) * 2);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.inv-card:hover {
  background: var(--bg2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.inv-icon {
  font-size: 1.8rem;
  margin-bottom: calc(var(--space-unit) * 1.2);
}

.inv-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: calc(var(--space-unit) * 0.6);
}

.inv-desc {
  font-size: 0.86rem;
  color: var(--text-dim);
  line-height: 1.8;
}

/* WhatsApp Float */
.wa-float {
  position: fixed;
  bottom: calc(var(--space-unit) * 2);
  right: calc(var(--space-unit) * 2);
  width: 56px;
  height: 56px;
  background: var(--success-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
  z-index: 60;
  transition: all var(--transition-fast);
}

.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

/* Blueprint Pattern */
.blueprint-pattern {
  background-image: 
    linear-gradient(rgba(77, 142, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 142, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}

.blueprint-pattern-fine {
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 10px 10px;
}

.technical-grid {
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 0);
  background-size: 40px 40px;
}

/* Form Validation / States */
.field-error {
  font-size: 0.72rem;
  color: var(--error);
  margin-top: 0.25rem;
  font-weight: 400;
}

.field-error.show {
  display: block;
}

.input-invalid {
  border-color: var(--error) !important;
}

.input-valid {
  border-color: #2d7a35 !important;
}

.form-success {
  text-align: center;
  padding: 3rem 2rem;
}

.form-success .icon {
  display: block;
  font-size: 3.5rem;
  margin-bottom: 1rem;
  color: var(--success-whatsapp);
}

/* Contact Cards */
.contact-card {
  display: flex;
  gap: calc(var(--space-unit) * 1.5);
  align-items: flex-start;
  padding: calc(var(--space-unit) * 1.5) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-card:last-child {
  border-bottom: none;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--construction-orange);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

/* Utility Classes */

/* Display & Flex */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.block { display: block; }
.inline-block { display: inline-block; }
.hidden { display: none; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.justify-start { justify-content: flex-start; }
.content-center { align-content: center; }
.flex-1 { flex: 1; }
.flex-grow { flex-grow: 1; }
.flex-shrink-0 { flex-shrink: 0; }

/* Grid */
.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-12 { grid-template-columns: repeat(12, 1fr); }

.col-span-1 { grid-column: span 1; }
.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }
.col-span-4 { grid-column: span 4; }
.col-span-5 { grid-column: span 5; }
.col-span-6 { grid-column: span 6; }
.col-span-7 { grid-column: span 7; }
.col-span-8 { grid-column: span 8; }
.col-span-9 { grid-column: span 9; }
.col-span-10 { grid-column: span 10; }
.col-span-11 { grid-column: span 11; }
.col-span-12 { grid-column: span 12; }

.col-span-full { grid-column: 1 / -1; }

/* Gap */
.gap-0 { gap: 0; }
.gap-1 { gap: calc(var(--space-unit) * 1); }
.gap-2 { gap: calc(var(--space-unit) * 2); }
.gap-3 { gap: calc(var(--space-unit) * 3); }
.gap-4 { gap: calc(var(--space-unit) * 4); }
.gap-5 { gap: calc(var(--space-unit) * 5); }
.gap-6 { gap: calc(var(--space-unit) * 6); }
.gap-8 { gap: calc(var(--space-unit) * 8); }
.gap-12 { gap: calc(var(--space-unit) * 12); }
.gap-16 { gap: calc(var(--space-unit) * 16); }

/* Space Between Children */
.space-y-1 > * + * { margin-top: calc(var(--space-unit) * 1); }
.space-y-2 > * + * { margin-top: calc(var(--space-unit) * 2); }
.space-y-3 > * + * { margin-top: calc(var(--space-unit) * 3); }
.space-y-4 > * + * { margin-top: calc(var(--space-unit) * 4); }
.space-y-5 > * + * { margin-top: calc(var(--space-unit) * 5); }
.space-y-6 > * + * { margin-top: calc(var(--space-unit) * 6); }
.space-y-8 > * + * { margin-top: calc(var(--space-unit) * 8); }
.space-y-10 > * + * { margin-top: calc(var(--space-unit) * 10); }
.space-y-12 > * + * { margin-top: calc(var(--space-unit) * 12); }

/* Padding */
.p-0 { padding: 0; }
.p-1 { padding: calc(var(--space-unit) * 1); }
.p-2 { padding: calc(var(--space-unit) * 2); }
.p-3 { padding: calc(var(--space-unit) * 3); }
.p-4 { padding: calc(var(--space-unit) * 4); }
.p-5 { padding: calc(var(--space-unit) * 5); }
.p-6 { padding: calc(var(--space-unit) * 6); }
.p-8 { padding: calc(var(--space-unit) * 8); }
.p-10 { padding: calc(var(--space-unit) * 10); }
.p-12 { padding: calc(var(--space-unit) * 12); }

.px-1 { padding-left: calc(var(--space-unit) * 1); padding-right: calc(var(--space-unit) * 1); }
.px-2 { padding-left: calc(var(--space-unit) * 2); padding-right: calc(var(--space-unit) * 2); }
.px-3 { padding-left: calc(var(--space-unit) * 3); padding-right: calc(var(--space-unit) * 3); }
.px-4 { padding-left: calc(var(--space-unit) * 4); padding-right: calc(var(--space-unit) * 4); }
.px-5 { padding-left: calc(var(--space-unit) * 5); padding-right: calc(var(--space-unit) * 5); }
.px-6 { padding-left: calc(var(--space-unit) * 6); padding-right: calc(var(--space-unit) * 6); }
.px-8 { padding-left: calc(var(--space-unit) * 8); padding-right: calc(var(--space-unit) * 8); }
.px-10 { padding-left: calc(var(--space-unit) * 10); padding-right: calc(var(--space-unit) * 10); }
.px-12 { padding-left: calc(var(--space-unit) * 12); padding-right: calc(var(--space-unit) * 12); }
.px-margin-desktop { padding-left: var(--margin-desktop); padding-right: var(--margin-desktop); }

.py-1 { padding-top: calc(var(--space-unit) * 1); padding-bottom: calc(var(--space-unit) * 1); }
.py-2 { padding-top: calc(var(--space-unit) * 2); padding-bottom: calc(var(--space-unit) * 2); }
.py-3 { padding-top: calc(var(--space-unit) * 3); padding-bottom: calc(var(--space-unit) * 3); }
.py-4 { padding-top: calc(var(--space-unit) * 4); padding-bottom: calc(var(--space-unit) * 4); }
.py-5 { padding-top: calc(var(--space-unit) * 5); padding-bottom: calc(var(--space-unit) * 5); }
.py-6 { padding-top: calc(var(--space-unit) * 6); padding-bottom: calc(var(--space-unit) * 6); }
.py-8 { padding-top: calc(var(--space-unit) * 8); padding-bottom: calc(var(--space-unit) * 8); }
.py-10 { padding-top: calc(var(--space-unit) * 10); padding-bottom: calc(var(--space-unit) * 10); }
.py-12 { padding-top: calc(var(--space-unit) * 12); padding-bottom: calc(var(--space-unit) * 12); }
.py-16 { padding-top: calc(var(--space-unit) * 16); padding-bottom: calc(var(--space-unit) * 16); }
.py-20 { padding-top: calc(var(--space-unit) * 20); padding-bottom: calc(var(--space-unit) * 20); }
.py-24 { padding-top: calc(var(--space-unit) * 24); padding-bottom: calc(var(--space-unit) * 24); }
.py-section-gap { padding-top: 120px; padding-bottom: 120px; }

/* Margin */
.m-0 { margin: 0; }
.mt-1 { margin-top: calc(var(--space-unit) * 1); }
.mt-2 { margin-top: calc(var(--space-unit) * 2); }
.mt-3 { margin-top: calc(var(--space-unit) * 3); }
.mt-4 { margin-top: calc(var(--space-unit) * 4); }
.mt-5 { margin-top: calc(var(--space-unit) * 5); }
.mt-6 { margin-top: calc(var(--space-unit) * 6); }
.mt-8 { margin-top: calc(var(--space-unit) * 8); }
.mt-10 { margin-top: calc(var(--space-unit) * 10); }
.mt-12 { margin-top: calc(var(--space-unit) * 12); }
.mt-16 { margin-top: calc(var(--space-unit) * 16); }
.mt-24 { margin-top: calc(var(--space-unit) * 24); }
.mb-1 { margin-bottom: calc(var(--space-unit) * 1); }
.mb-2 { margin-bottom: calc(var(--space-unit) * 2); }
.mb-3 { margin-bottom: calc(var(--space-unit) * 3); }
.mb-4 { margin-bottom: calc(var(--space-unit) * 4); }
.mb-5 { margin-bottom: calc(var(--space-unit) * 5); }
.mb-6 { margin-bottom: calc(var(--space-unit) * 6); }
.mb-8 { margin-bottom: calc(var(--space-unit) * 8); }
.mb-10 { margin-bottom: calc(var(--space-unit) * 10); }
.mb-12 { margin-bottom: calc(var(--space-unit) * 12); }
.mb-16 { margin-bottom: calc(var(--space-unit) * 16); }
.mb-20 { margin-bottom: calc(var(--space-unit) * 20); }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Max Width */
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-7xl { max-width: 80rem; }
.max-w-md { max-width: 28rem; }
.max-w-sm { max-width: 24rem; }
.max-w-xs { max-width: 20rem; }
.max-w-container-max { max-width: var(--container-max); }

/* Height / Width */
.w-full { width: 100%; }
.h-full { height: 100%; }
.w-px { width: 1px; }
.h-px { height: 1px; }
.w-2 { width: 0.5rem; }
.h-2 { height: 0.5rem; }
.w-3 { width: 0.75rem; }
.h-3 { height: 0.75rem; }
.w-4 { width: 1rem; }
.h-4 { height: 1rem; }
.w-6 { width: 1.5rem; }
.h-6 { height: 1.5rem; }
.w-10 { width: 2.5rem; }
.h-10 { height: 2.5rem; }
.w-12 { width: 3rem; }
.h-12 { height: 3rem; }
.w-14 { width: 3.5rem; }
.h-14 { height: 3.5rem; }
.w-16 { width: 4rem; }
.h-16 { height: 4rem; }
.w-20 { width: 5rem; }
.h-20 { height: 5rem; }
.w-24 { width: 6rem; }
.h-24 { height: 6rem; }
.w-32 { width: 8rem; }
.h-32 { height: 8rem; }
.w-40 { width: 10rem; }
.h-40 { height: 10rem; }
.w-48 { width: 12rem; }
.h-48 { height: 12rem; }
.w-56 { width: 14rem; }
.h-56 { height: 14rem; }
.w-64 { width: 16rem; }
.h-64 { height: 16rem; }
.min-h-screen { min-height: 100vh; }
.aspect-square { aspect-ratio: 1 / 1; }
.aspect-video { aspect-ratio: 16 / 9; }
.aspect-\[4\/3\] { aspect-ratio: 4 / 3; }
.aspect-\[16\/9\] { aspect-ratio: 16 / 9; }
.aspect-\[4\/5\] { aspect-ratio: 4 / 5; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.top-1\/2 { top: 50%; }
.left-1\/2 { left: 50%; }
.-translate-y-1\/2 { transform: translateY(-50%); }
.-translate-x-1\/2 { transform: translateX(-50%); }

/* Border Radius */
.rounded { border-radius: var(--radius-sm); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Borders */
.border { border: 1px solid rgba(255, 255, 255, 0.1); }
.border-0 { border: none; }
.border-t { border-top: 1px solid rgba(255, 255, 255, 0.1); }
.border-b { border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.border-l { border-left: 1px solid rgba(255, 255, 255, 0.1); }
.border-r { border-right: 1px solid rgba(255, 255, 255, 0.1); }
.border-b-2 { border-bottom-width: 2px; }
.border-l-2 { border-left-width: 2px; }
.border-l-4 { border-left-width: 4px; }
.border-none { border: none; }

/* Text Colors */
.text-white { color: #ffffff; }
.text-black { color: #000000; }
.text-on-surface { color: var(--on-surface); }
.text-on-surface-variant { color: var(--on-surface-variant); }
.text-on-secondary-container { color: var(--on-secondary-container); }
.text-on-primary { color: var(--on-primary); }
.text-on-primary-container { color: var(--on-primary-container); }
.text-on-tertiary-container { color: var(--on-tertiary-container); }
.text-on-error-container { color: var(--on-error-container); }
.text-outline { color: var(--outline); }
.text-error { color: var(--error); }
.text-construction-orange { color: var(--construction-orange); }
.text-blueprint-blue { color: var(--blueprint-blue); }
.text-primary { color: var(--primary); }
.text-primary-fixed { color: var(--primary-fixed); }
.text-secondary { color: var(--secondary); }
.text-tertiary { color: var(--tertiary); }
.text-whatsapp { color: var(--success-whatsapp); }
.text-success-green { color: var(--success-green); }

/* Background Colors */
.bg-surface { background: var(--surface); }
.bg-surface-dim { background: var(--surface-dim); }
.bg-surface-bright { background: var(--surface-bright); }
.bg-surface-container { background: var(--surface-container); }
.bg-surface-container-low { background: var(--surface-container-low); }
.bg-surface-container-lowest { background: var(--surface-container-lowest); }
.bg-surface-container-high { background: var(--surface-container-high); }
.bg-surface-container-highest { background: var(--surface-container-highest); }
.bg-surface-variant { background: var(--surface-variant); }
.bg-charcoal-surface { background: var(--charcoal-surface); }
.bg-charcoal-muted { background: var(--charcoal-muted); }
.bg-construction-orange { background: var(--construction-orange); }
.bg-blueprint-blue { background: var(--blueprint-blue); }
.bg-whatsapp { background: var(--success-whatsapp); }
.bg-on-tertiary-container { background: var(--on-tertiary-container); }

/* Border Colors */
.border-construction-orange { border-color: var(--construction-orange); }
.border-blueprint-blue { border-color: var(--blueprint-blue); }
.border-on-tertiary-container { border-color: var(--on-tertiary-container); }
.border-success-green { border-color: var(--success-green); }
.border-primary { border-color: var(--primary); }

/* Shadows */
.shadow-sm { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2); }
.shadow-md { box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3); }
.shadow-lg { box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4); }
.shadow-2xl { box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5); }
.shadow-xl { box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4); }
.shadow-ambient { box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3); }

/* Text Alignment */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Text Transform */
.uppercase { text-transform: uppercase; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.12em; }
.tracking-tighter { letter-spacing: -0.04em; }

/* Leading */
.leading-tight { line-height: 1.2; }
.leading-relaxed { line-height: 1.7; }

/* Whitespace */
.whitespace-nowrap { white-space: nowrap; }
.whitespace-normal { white-space: normal; }

/* Z-index */
.z-0 { z-index: 0; }
.z-1 { z-index: 1; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }
.z-60 { z-index: 60; }
.z-\[100\] { z-index: 100; }
.z-\[60\] { z-index: 60; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* Object Fit */
.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }

/* Background Cover */
.bg-cover { background-size: cover; }
.bg-center { background-position: center; }

/* Filter */
.filter-grayscale { filter: grayscale(100%); }
.grayscale { filter: grayscale(100%); }

/* Pointer Events */
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }
.cursor-pointer { cursor: pointer; }

/* Opacity */
.opacity-0 { opacity: 0; }
.opacity-10 { opacity: 0.1; }
.opacity-20 { opacity: 0.2; }
.opacity-30 { opacity: 0.3; }
.opacity-40 { opacity: 0.4; }
.opacity-50 { opacity: 0.5; }
.opacity-60 { opacity: 0.6; }
.opacity-70 { opacity: 0.7; }
.opacity-80 { opacity: 0.8; }
.opacity-90 { opacity: 0.9; }
.opacity-100 { opacity: 1; }

/* Transitions */
.transition { transition: all var(--transition); }
.transition-all { transition: all var(--transition-fast); }
.transition-fast { transition: all var(--transition-fast); }
.transition-slow { transition: all var(--transition-slow); }
.transition-transform { transition: transform var(--transition); }
.transition-colors { transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }
.duration-700 { transition-duration: 700ms; }

/* Transform */
.scale-95 { transform: scale(0.95); }
.scale-100 { transform: scale(1); }
.scale-75 { transform: scale(0.75); }
.-translate-y-1 { transform: translateY(-0.25rem); }
.translate-y-1 { transform: translateY(0.25rem); }
.translate-y-2 { transform: translateY(0.5rem); }
.translate-y-4 { transform: translateY(1rem); }

/* Font Weights */
.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* Line Clamp */
.line-clamp-1 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.line-clamp-2 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* Backdrop Blur */
.backdrop-blur-sm { backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.backdrop-blur-md { backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.backdrop-blur-xl { backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); }

/* Special Elements */
.glass-navbar {
  background: rgba(18, 20, 20, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Animated elements */
@keyframes pulse-glow-wa {
  0%, 100% { box-shadow: 0 0 15px rgba(37, 211, 102, 0.3); }
  50% { box-shadow: 0 0 35px rgba(37, 211, 102, 0.6); }
}

/* Custom Scrollbar */
.custom-scrollbar::-webkit-scrollbar { width: 4px; }
.custom-scrollbar::-webkit-scrollbar-track { background: #121414; }
.custom-scrollbar::-webkit-scrollbar-thumb { background: #4A4A4A; border-radius: 2px; }

/* Animation on scroll for timeline */
.timeline-line::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
  .timeline-line::before {
    left: 20px;
  }
}

/* Product Grid */
.productos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: calc(var(--gutter) * 3);
}

/* Progress Bar */
.progress-container {
  position: fixed;
  top: calc(var(--space-unit) * 2);
  left: 0;
  right: 0;
  z-index: 40;
  height: 2px;
  background: rgba(142, 145, 146, 0.2);
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--construction-orange), var(--primary));
  transition: width 0.3s cubic-bezier(0.65, 0, 0.35, 1);
}

/* Labels */
.label-tech {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* Responsive: sm (640px) */
@media (min-width: 640px) {
  .sm\:flex-row { flex-direction: row; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
}

/* Responsive: md (768px) */
@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:hidden { display: none; }
  .md\:block { display: block; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
  .md\:grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
  .md\:grid-cols-12 { grid-template-columns: repeat(12, 1fr); }
  .md\:col-span-2 { grid-column: span 2 / span 2; }
  .md\:col-span-3 { grid-column: span 3 / span 3; }
  .md\:col-span-4 { grid-column: span 4 / span 4; }
  .md\:col-span-5 { grid-column: span 5 / span 5; }
  .md\:col-span-6 { grid-column: span 6 / span 6; }
  .md\:col-span-7 { grid-column: span 7 / span 7; }
  .md\:col-span-8 { grid-column: span 8 / span 8; }
  .md\:col-span-9 { grid-column: span 9 / span 9; }
  .md\:flex-row { flex-direction: row; }
  .md\:text-left { text-align: left; }
  .md\:w-auto { width: auto; }
  .md\:gap-8 { gap: calc(var(--space-unit) * 8); }
  .md\:gap-16 { gap: calc(var(--space-unit) * 16); }
  .md\:px-10 { padding-left: calc(var(--space-unit) * 10); padding-right: calc(var(--space-unit) * 10); }
  .md\:px-margin-desktop { padding-left: var(--margin-desktop); padding-right: var(--margin-desktop); }
  .md\:order-1 { order: 1; }
  .md\:order-2 { order: 2; }
}

/* Responsive: lg (1024px) */
@media (min-width: 1024px) {
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
  .lg\:col-span-2 { grid-column: span 2; }
  .lg\:col-span-4 { grid-column: span 4; }
  .lg\:col-span-5 { grid-column: span 5; }
  .lg\:col-span-7 { grid-column: span 7; }
  .lg\:col-span-8 { grid-column: span 8; }
  .lg\:col-span-6 { grid-column: span 6; }
  .lg\:gap-16 { gap: calc(var(--space-unit) * 16); }
  .lg\:px-16 { padding-left: calc(var(--space-unit) * 16); padding-right: calc(var(--space-unit) * 16); }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal, .reveal-stagger, .stagger-reveal, .scroll-reveal,
  .zoom-hover, .hover-lift, .pulse-glow-btn, .step-transition {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }
}

/* Print */
@media print {
  *, *::before, *::after {
    background: transparent !important;
    color: var(--text) !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  a, a:visited { text-decoration: underline; }
  body { font-family: var(--font-body); line-height: 1.4; }
  .container { max-width: 100%; }
  nav, footer, .wa-float, .modal-overlay { display: none !important; }
  .section { page-break-inside: avoid; }
  @page { margin: 2cm; }
}