/* ==========================================================================
   CONECTADIA — INDUSTRIAL / BRUTALISMO TÉCNICO DESIGN SYSTEM
   Zero Border-Radius • High Precision Grid • Carbon & Industrial Safety Orange
   ========================================================================== */

:root {
  /* Color Palette — Industrial Carbon & Steel */
  --color-bg: #080808;
  --color-bg-subtle: #0D0D0D;
  --color-surface: #121212;
  --color-surface-hover: #181818;
  --color-surface-elevated: #1C1C1C;
  
  /* Borders — Crisp 1px Technical Grids */
  --color-border: #222222;
  --color-border-subtle: #181818;
  --color-border-strong: #333333;
  --color-border-interactive: #444444;

  /* Typography Colors */
  --color-text: #EEEEEE;
  --color-text-bright: #FFFFFF;
  --color-text-muted: #8C8C8C;
  --color-text-subtle: #555555;
  --color-text-inverse: #080808;

  /* Single High-Contrast Accent: Industrial Safety Orange */
  --color-accent: #FF5500;
  --color-accent-hover: #FF6E26;
  --color-accent-dim: rgba(255, 85, 0, 0.08);
  --color-accent-border: rgba(255, 85, 0, 0.3);
  --color-accent-solid: #FF5500;

  /* Status Colors */
  --color-status-ok: #00FF66;
  --color-status-warn: #FFCC00;
  --color-status-danger: #FF3344;

  /* Geometry — Strictly Zero Radius for Brutalist Rigor */
  --radius-none: 0px;
  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;
  --radius-xl: 0px;
  --radius-full: 0px;

  /* Typography Stack */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Layout */
  --container-max: 1240px;
  --header-height: 64px;
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important; /* Enforce zero radius across all elements */
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  color-scheme: dark;
  background-color: var(--color-bg);
}

body {
  min-width: 320px;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-bg);
  /* Subtle Engineering Dot Grid */
  background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Accessibility & Focus */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-bright);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.4rem, 4.8vw, 3.8rem);
  text-wrap: balance;
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  letter-spacing: -0.03em;
}

h3 {
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  letter-spacing: -0.02em;
}

p {
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.65;
}

p + p {
  margin-top: 1rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.15s ease;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
}

ul, ol {
  list-style: none;
}

code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background-color: #000000;
  border: 1px solid var(--color-border-strong);
  padding: 0.15em 0.45em;
  color: var(--color-accent);
}

/* Layout Utilities */
.container {
  width: min(var(--container-max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.section {
  padding: 5rem 0;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.section-subtle {
  background-color: var(--color-bg-subtle);
}

/* Technical Eyebrows & Tags */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  margin-bottom: 0.75rem;
}

.eyebrow::before {
  content: "//";
  color: var(--color-text-subtle);
  font-weight: 400;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  background-color: #121212;
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-bright);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-pill-dot {
  width: 7px;
  height: 7px;
  background-color: var(--color-status-ok);
  display: inline-block;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.75rem;
  margin-bottom: 1.25rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  background-color: #080808;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
}

.tag.tag-emerald {
  border-color: rgba(0, 255, 102, 0.4);
  color: var(--color-status-ok);
  background: rgba(0, 255, 102, 0.04);
}

.tag.tag-cyan {
  border-color: var(--color-accent-border);
  color: var(--color-accent);
  background: var(--color-accent-dim);
}

/* Industrial Buttons */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.85rem;
  padding: 0.65rem 1.35rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #000000;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #000000;
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0px #FFFFFF;
}

.btn-secondary {
  background-color: #121212;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn-secondary:hover {
  background-color: #1A1A1A;
  border-color: var(--color-text-bright);
  color: #FFFFFF;
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0px var(--color-accent);
}

.btn-dark {
  background-color: var(--color-accent);
  color: #000000;
  border-color: var(--color-accent);
}

.btn-dark:hover {
  background-color: #FFFFFF;
  border-color: #FFFFFF;
  color: #000000;
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0px var(--color-accent);
}

.btn-dark-outline {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn-dark-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: #121212;
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0px var(--color-accent);
}

.btn-sm {
  min-height: 2.25rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(8, 8, 8, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text-bright);
}

.brand-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  border: 1px solid var(--color-accent-border);
  padding: 0.15rem 0.45rem;
  font-weight: 600;
}

.brand-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  display: inline-block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 0;
  position: relative;
}

.nav-link:hover {
  color: var(--color-accent);
}

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

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 4.5rem 0 3.5rem;
  border-bottom: 1px solid var(--color-border);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: 3rem;
  align-items: start;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-copy h1 {
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.6vw, 1.18rem);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 1.75rem;
  max-width: 660px;
}

.hero-cta-box {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-microcopy {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-subtle);
  max-width: 560px;
  line-height: 1.45;
}

.hero-stack-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  width: 100%;
}

.hero-stack-item {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--color-text-muted);
  background: #111111;
  border: 1px solid var(--color-border);
  padding: 0.3rem 0.6rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.hero-stack-item::before {
  content: "#";
  color: var(--color-accent);
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-insight-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-left: 3px solid var(--color-accent);
  padding: 1.75rem;
}

.hero-insight-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.hero-insight-label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-insight-badge {
  font-family: var(--font-mono);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.5rem;
  background: rgba(0, 255, 102, 0.06);
  border: 1px solid rgba(0, 255, 102, 0.3);
  color: var(--color-status-ok);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero-insight-title {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--color-text-bright);
  margin-bottom: 0.6rem;
}

.hero-insight-body {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}

.hero-subcards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.hero-subcard {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1.25rem;
}

.hero-subcard-kicker {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
}

.hero-subcard-text {
  font-size: 0.86rem;
  color: var(--color-text);
  font-weight: 500;
  line-height: 1.45;
  margin: 0;
}

/* ==========================================================================
   PROBLEM COMPARISON SECTION (2-COLUMNS BRUTALIST)
   ========================================================================== */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.problem-column {
  background: var(--color-surface);
  padding: 2.25rem;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
}

.problem-column.trap {
  border-top: 3px solid var(--color-status-danger);
}

.problem-column.solution {
  border-top: 3px solid var(--color-accent);
  background: #151515;
}

.problem-col-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.problem-col-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.9rem;
}

.problem-column.trap .problem-col-icon {
  background: rgba(255, 51, 68, 0.1);
  color: var(--color-status-danger);
  border: 1px solid var(--color-status-danger);
}

.problem-column.solution .problem-col-icon {
  background: var(--color-accent-dim);
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.problem-col-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-text-bright);
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.problem-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.problem-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--color-text);
}

.problem-list-item svg {
  flex-shrink: 0;
  margin-top: 4px;
}

.problem-column.trap .problem-list-item svg {
  color: var(--color-status-danger);
}

.problem-column.solution .problem-list-item svg {
  color: var(--color-status-ok);
}

/* ==========================================================================
   SECTION HEADER (Common)
   ========================================================================== */
.section-header {
  max-width: 800px;
  margin-bottom: 3rem;
}

.section-header.center {
  text-align: center;
  margin-inline: auto;
}

.section-title {
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.08rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   CASE STUDIES & ARCHITECTURES SECTION
   ========================================================================== */
.case-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.case-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s ease;
}

.case-card:hover {
  border-color: var(--color-border-strong);
}

.case-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.case-card-pill {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  border: 1px solid var(--color-accent-border);
  padding: 0.2rem 0.55rem;
  text-transform: uppercase;
}

.case-card-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-text-bright);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.case-card-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

/* Architecture Flow Diagrams (Strict Technical Box) */
.arch-diagram-box {
  background: #000000;
  border: 1px solid var(--color-border-strong);
  padding: 1rem;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.arch-diagram-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.arch-flow-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

.arch-step {
  background: #111111;
  border: 1px solid var(--color-border);
  padding: 0.25rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text);
  font-weight: 500;
  white-space: nowrap;
}

.arch-step.highlight {
  border-color: rgba(0, 255, 102, 0.4);
  color: var(--color-status-ok);
  background: rgba(0, 255, 102, 0.05);
}

.arch-step.highlight-cyan {
  border-color: var(--color-accent-border);
  color: var(--color-accent);
  background: var(--color-accent-dim);
}

.arch-arrow {
  color: var(--color-text-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
}

.case-card-features {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.75rem;
}

.case-card-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.88rem;
  color: var(--color-text);
  line-height: 1.45;
}

.case-card-feature-item svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-accent);
}

.case-card-footer {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.case-links-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.case-direct-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.case-direct-link:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   SERVICES & PRICING SECTION (Tabular / Panel Style)
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 2.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color 0.15s ease;
}

.pricing-card:hover {
  border-color: var(--color-border-strong);
}

.pricing-card.featured {
  border: 1px solid var(--color-accent);
  background: #151515;
}

.pricing-featured-badge {
  position: absolute;
  top: -1px;
  right: -1px;
  background-color: var(--color-accent);
  color: #000000;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.2rem 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pricing-kicker {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.pricing-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-text-bright);
  margin-bottom: 0.75rem;
}

.pricing-timeline {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.pricing-price-box {
  padding: 1rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
}

.pricing-amount {
  font-size: 1.85rem;
  font-weight: 850;
  color: var(--color-text-bright);
  font-family: var(--font-mono);
  line-height: 1.1;
}

.pricing-terms {
  font-size: 0.8rem;
  color: var(--color-status-ok);
  font-family: var(--font-mono);
  font-weight: 600;
  margin-top: 0.35rem;
}

.pricing-features-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.pricing-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.88rem;
  color: var(--color-text);
  line-height: 1.45;
}

.pricing-feature-item svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-accent);
}

.pricing-footer {
  margin-top: auto;
}

.pricing-callout-banner {
  margin-top: 2.5rem;
  padding: 1.5rem 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-left: 3px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

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

.pricing-callout-text strong {
  color: var(--color-accent);
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 3rem;
  align-items: start;
}

.about-copy h2 {
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
}

.about-copy p {
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.about-side {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-image-wrapper {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  background-color: var(--color-surface);
  max-width: 440px;
}

.about-image-wrapper img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.about-commitment-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1.75rem;
}

.about-commitment-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-text-bright);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.about-commitment-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.about-commitment-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.45;
}

.about-commitment-item svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-accent);
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.faq-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-question {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-text-bright);
  line-height: 1.35;
  font-family: var(--font-mono);
}

.faq-answer {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   FINAL CTA & CONTACT SECTION
   ========================================================================== */
.final-cta-section {
  padding: 5rem 0;
}

.final-cta-container {
  background-color: var(--color-surface);
  color: var(--color-text);
  padding: 3.5rem 3rem;
  border: 1px solid var(--color-border-strong);
  border-top: 4px solid var(--color-accent);
  position: relative;
}

.final-cta-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: 3rem;
  align-items: center;
}

.final-cta-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.final-cta-copy h2 {
  color: var(--color-text-bright);
  margin-top: 0.5rem;
  margin-bottom: 1.25rem;
}

.final-cta-copy p {
  color: var(--color-text-muted);
  font-size: 1.02rem;
  margin-bottom: 2rem;
  max-width: 600px;
}

.final-contact-box {
  background-color: #000000;
  border: 1px solid var(--color-border-strong);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.final-contact-box h3 {
  color: var(--color-text-bright);
  font-size: 1.1rem;
  font-weight: 800;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.contact-channel-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.contact-channel-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  font-family: var(--font-mono);
}

.contact-channel-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-channel-item a {
  color: var(--color-text-bright);
  font-weight: 600;
}

.contact-channel-item a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.contact-note {
  font-size: 0.8rem;
  color: var(--color-text-subtle);
  line-height: 1.5;
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: #050505;
  border-top: 1px solid var(--color-border);
  padding: 2.5rem 0;
}

.footer-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-copy {
  font-size: 0.84rem;
  color: var(--color-text-subtle);
  font-family: var(--font-mono);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-link {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.footer-link:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   CASE STUDY INNER PAGES (trh.html, radar.html, tragamonedas.html, 404.html)
   ========================================================================== */
.case-hero {
  padding: 3.5rem 0 2.5rem;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.breadcrumb-link:hover {
  color: var(--color-accent);
  transform: translateX(-3px);
}

.case-hero-header {
  max-width: 920px;
}

.case-hero-header h1 {
  margin-top: 0.75rem;
  margin-bottom: 1.25rem;
}

.case-hero-lead {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.case-main-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.card-editorial {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 2.5rem;
}

.card-editorial h2 {
  margin-bottom: 1rem;
}

.card-editorial p {
  font-size: 1rem;
  line-height: 1.7;
}

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

/* Timeline / Process Flow Steps */
.timeline-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.timeline-flow-4 {
  grid-template-columns: repeat(2, 1fr);
}

.timeline-flow-step {
  background-color: #080808;
  border: 1px solid var(--color-border);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.timeline-step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--color-accent-dim);
  border: 1px solid var(--color-accent-border);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 800;
}

.timeline-step-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-text-bright);
}

.timeline-step-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}

/* Feature Spec List */
.feature-spec-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.feature-spec-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background-color: #080808;
  border: 1px solid var(--color-border);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
}

.feature-spec-item svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-accent);
}

/* 404 Specific */
.error-page-container {
  min-height: calc(100vh - var(--header-height) - 100px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 0;
}

.error-card {
  max-width: 600px;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-top: 4px solid var(--color-accent);
  padding: 3.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 4.5rem;
  font-weight: 850;
  line-height: 1;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.error-card h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.error-card p {
  margin-bottom: 2rem;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */

/* Large Tablets & Small Desktops (<= 1024px) */
@media (max-width: 1024px) {
  .hero-layout,
  .about-layout,
  .final-cta-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .problem-grid,
  .case-cards-grid,
  .pricing-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .hero-subtitle {
    max-width: 100%;
  }

  .about-image-wrapper {
    max-width: 100%;
  }
}

/* Tablets & Mobile Screens (<= 768px) */
@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .section {
    padding: 3.5rem 0;
  }

  .site-header .nav-menu {
    display: none;
  }

  .hero-section {
    padding: 2.5rem 0 2rem;
  }

  .hero-subcards-grid {
    grid-template-columns: 1fr;
  }

  .final-cta-container {
    padding: 2.5rem 1.5rem;
  }

  .final-contact-box {
    padding: 1.5rem;
  }

  .case-card,
  .pricing-card {
    padding: 1.75rem 1.5rem;
  }

  .footer-layout {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Small Mobile Screens (<= 480px) */
@media (max-width: 480px) {
  .btn-group {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .nav-actions .btn {
    width: auto;
  }
}