/* ============================================
   PRAGMETIX — Operational Teal Design System
   Engineering Brand · Light Mode · v2.0
   ============================================ */

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

:root {
  /* Operational Teal — Paleta principal */
  --color-primary:        #1B5C4E;
  --color-primary-dark:   #0D3D30;
  --color-primary-light:  #4A9E8A;
  --color-primary-subtle: #EBF5F1;
  --color-primary-100:    #D4EDE7;
  --color-primary-200:    #A8D5C4;

  /* Neutros */
  --color-canvas:        #F2F1EE;
  --color-surface:       #FFFFFF;
  --color-border:        #E0DED9;
  --color-border-strong: #C8C6C1;
  --color-ink:           #1C1C24;
  --color-ink-2:         #3A3A48;
  --color-muted:         #888888;

  /* Semánticos */
  --color-loss:          #C0392B;
  --color-loss-bg:       #FEF2F2;
  --color-loss-border:   #FCCACA;
  --color-warn:          #8B6914;
  --color-warn-bg:       #FDF9EC;
  --color-warn-border:   #E8D080;

  /* Tipografía */
  --font-display: 'IBM Plex Sans', system-ui, sans-serif;
  --font-body:    'IBM Plex Sans', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'IBM Plex Mono', monospace;

  /* Forma */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  /* Layout */
  --nav-height:        72px;
  --container-max:     1200px;
  --section-pad:       120px;
  --section-pad-mobile: 72px;
  --transition:        0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-ink);
  background-color: var(--color-canvas);
  overflow-x: hidden;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-ink);
}

h1 { font-size: clamp(2rem, 4vw, 3rem);   letter-spacing: -0.02em; }
h2 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); letter-spacing: -0.02em; }
h3 { font-size: 1.1rem; font-weight: 600; letter-spacing: -0.01em; }

/* --- Eyebrow --- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.eyebrow-light { color: var(--color-primary-200); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.btn-primary:hover { background-color: var(--color-primary-dark); }

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  padding: 11px 28px;
}

.btn-secondary:hover { background: var(--color-primary-subtle); }

.btn-full  { width: 100%; }
.btn-nav   { padding: 8px 18px; font-size: 0.82rem; }

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.nav.scrolled { box-shadow: 0 1px 4px rgba(0,0,0,0.06); }

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-ink);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 32px;
  flex: 1;
  justify-content: center;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-muted);
}

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

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.lang-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
}

.lang-toggle:hover { border-color: var(--color-primary); }

.lang-option       { color: var(--color-muted);   font-weight: 400; transition: var(--transition); }
.lang-option.active { color: var(--color-primary); font-weight: 600; }
.lang-separator    { color: var(--color-border); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-ink);
  transition: var(--transition);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  background: var(--color-canvas);
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 65% 45%, black 15%, transparent 65%);
  -webkit-mask-image: radial-gradient(ellipse at 65% 45%, black 15%, transparent 65%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 860px;
  padding: 80px 0 100px;
}

.text-teal { color: var(--color-primary); }

.hero-title   { margin-bottom: 28px; }

.hero-sub {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-ink-2);
  max-width: 600px;
  margin-bottom: 40px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 64px;
  align-items: center;
}

/* Hero Metrics */
.hero-metrics {
  display: flex;
  align-items: stretch;
  width: fit-content;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 20px 32px;
  border-right: 1px solid var(--color-border);
}

.metric:last-child { border-right: none; }

.metric-num {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: -0.02em;
  line-height: 1;
}

.metric-unit {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-muted);
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* --- Value Statement --- */
.value-statement {
  padding: 80px 0;
  background: var(--color-ink);
  text-align: center;
}

.value-quote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-primary-100);
  max-width: 800px;
  margin: 0 auto 20px;
  letter-spacing: -0.02em;
}

.value-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.10em;
  color: rgba(255, 255, 255, 0.38);
  text-transform: uppercase;
}

/* --- Sections Common --- */
.section { padding: var(--section-pad) 0; }

.section-title {
  margin-bottom: 20px;
  max-width: 680px;
}

.section-sub {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-ink-2);
  max-width: 560px;
  margin-bottom: 56px;
}

/* --- Problem --- */
.problem { background: var(--color-surface); }

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 24px;
}

.problem-card {
  background: var(--color-surface);
  padding: 36px 32px;
  transition: var(--transition);
}

.problem-card:hover { background: #FAFAFA; }

.problem-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-loss);
  margin-bottom: 14px;
}

.problem-card h3 { margin-bottom: 10px; }

.problem-card p {
  font-size: 0.9rem;
  color: var(--color-ink-2);
  line-height: 1.65;
}

.problem-status-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 20px;
  background: var(--color-loss-bg);
  border: 1px solid var(--color-loss-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  color: var(--color-loss);
  width: fit-content;
}

.status-dot {
  width: 7px;
  height: 7px;
  background: var(--color-loss);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse-red 2s ease-in-out infinite;
}

@keyframes pulse-red {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* --- Services --- */
.services { background: var(--color-canvas); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--color-border-strong);
  border-top-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}

.service-card-featured {
  grid-column: span 3;
  background: var(--color-primary-100);
  border-top-color: var(--color-primary-dark);
  border-color: var(--color-primary-200);
}

.service-card-featured:hover {
  border-top-color: var(--color-primary-dark);
  border-color: var(--color-primary-200);
  background: var(--color-primary-100);
}

.service-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.service-card h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--color-ink-2);
  line-height: 1.65;
  margin-bottom: 16px;
}

.service-outcomes {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.service-outcomes li {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

/* --- Approach --- */
.approach { background: var(--color-surface); }

.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
}

.approach-step {
  background: var(--color-surface);
  padding: 32px 28px;
  transition: var(--transition);
}

.approach-step:hover { background: #FAFAFA; }

.approach-week {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 18px;
}

.approach-step h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.approach-step p {
  font-size: 0.875rem;
  color: var(--color-ink-2);
  line-height: 1.65;
  margin-bottom: 16px;
}

.approach-output {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  margin-bottom: 0;
}

.guarantee-callout {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 24px 28px;
  background: var(--color-primary-100);
  border: 1px solid var(--color-primary-200);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
}

.guarantee-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  flex-shrink: 0;
  padding-top: 3px;
  margin-bottom: 0;
}

.guarantee-text {
  font-size: 0.95rem;
  color: var(--color-ink-2);
  line-height: 1.6;
}

/* --- Industries --- */
.industries { background: var(--color-canvas); }

.industries-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.industry-card {
  padding: 28px 22px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.industry-card:hover {
  border-color: var(--color-primary-200);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.industry-number {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 14px;
  line-height: 1;
  letter-spacing: 0.02em;
}

.industry-card h3 { margin-bottom: 8px; font-size: 0.95rem; }

.industry-card p {
  font-size: 0.83rem;
  color: var(--color-ink-2);
  line-height: 1.6;
}

/* --- Casos --- */
.casos { background: var(--color-surface); }

.casos-disclaimer {
  font-family: var(--font-mono) !important;
  font-size: 0.7rem !important;
  letter-spacing: 0.04em !important;
  color: var(--color-muted) !important;
  margin-bottom: 48px !important;
  max-width: 100% !important;
}

.casos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.casos-grid-single {
  grid-template-columns: 1fr;
  max-width: 720px;
  margin: 0 auto;
}

.caso-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
}

.caso-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.caso-label {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.caso-card h3 {
  margin-bottom: 24px;
  font-size: 1rem;
  line-height: 1.45;
  color: var(--color-ink);
}

.caso-stats {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--color-border);
  padding-top: 0;
}

.caso-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  padding: 18px 0 0;
  padding-right: 16px;
  border-right: 1px solid var(--color-border);
}

.caso-stat:last-child {
  border-right: none;
  padding-right: 0;
  padding-left: 16px;
}

.caso-stat:not(:first-child):not(:last-child) {
  padding-left: 16px;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: -0.01em;
  line-height: 1;
}

.stat-unit { font-size: 0.78rem; font-weight: 400; }

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.57rem;
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.caso-stat-loss .stat-value { color: var(--color-loss); }
.caso-stat-roi  .stat-value { color: var(--color-primary); }

/* --- About --- */
.about { background: var(--color-canvas); }

.about-lead {
  font-size: 1.05rem;
  color: var(--color-ink-2);
  line-height: 1.7;
  max-width: 680px;
  margin-bottom: 48px;
}

.about-languages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.language-card {
  background: var(--color-ink);
  padding: 28px 24px;
  border-radius: var(--radius-lg);
}

.language-label {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary-200);
  margin-bottom: 4px;
}

.language-terms {
  font-family: var(--font-mono);
  font-size: 0.77rem;
  color: rgba(255,255,255,0.38);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}

.language-card p:last-child {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
}

.about-credentials {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.credential {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.credential:hover { border-color: var(--color-primary-200); }

.credential-check {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 1px;
}

.credential span:last-child {
  font-size: 0.9rem;
  color: var(--color-ink-2);
  line-height: 1.5;
}

/* --- Contact --- */
.contact {
  background: var(--color-ink);
  color: rgba(255,255,255,0.85);
}

.contact .eyebrow { color: var(--color-primary-200); }

.contact-title { color: #FFFFFF; }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: flex-start;
}

.contact-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-expect {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-expect-item {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  display: flex;
  gap: 8px;
}

.contact-expect-arrow {
  font-family: var(--font-mono);
  color: var(--color-primary-200);
  flex-shrink: 0;
}

.contact-form-wrapper {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group-full { grid-column: span 2; }

.contact-form label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.38);
}

.contact-form input,
.contact-form textarea {
  padding: 12px 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.9);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary-200);
  background: rgba(255,255,255,0.07);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(255,255,255,0.18); }

.contact-form textarea { resize: vertical; min-height: 96px; }

.contact-form .btn-primary {
  background: var(--color-primary);
  color: #FFFFFF;
  margin-top: 4px;
}

.contact-form .btn-primary:hover { background: var(--color-primary-dark); }

/* --- Footer --- */
.footer {
  padding: 48px 0;
  background: var(--color-ink);
  border-top: 1px solid rgba(255,255,255,0.07);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand { display: flex; align-items: center; gap: 20px; }

.footer-brand .logo {
  color: rgba(255,255,255,0.85);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.footer-brand p { font-size: 0.78rem; color: rgba(255,255,255,0.28); }

.footer-links { display: flex; gap: 28px; }

.footer-links a { font-size: 0.78rem; color: rgba(255,255,255,0.32); }
.footer-links a:hover { color: rgba(255,255,255,0.72); }

.footer-copy p { font-size: 0.72rem; color: rgba(255,255,255,0.22); }

/* --- Animations --- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0);    }
}

.fade-in { opacity: 0; transform: translateY(20px); }

.fade-in.visible {
  animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* --- Responsive 1024px --- */
@media (max-width: 1024px) {
  .services-grid         { grid-template-columns: repeat(2, 1fr); }
  .service-card-featured { grid-column: span 2; }
  .approach-grid         { grid-template-columns: repeat(2, 1fr); }
  .industries-grid       { grid-template-columns: repeat(3, 1fr); }
  .casos-grid            { grid-template-columns: repeat(2, 1fr); }
  .about-languages       { grid-template-columns: repeat(3, 1fr); }
  .contact-layout        { grid-template-columns: 1fr; gap: 48px; }
}

/* --- Responsive 768px --- */
@media (max-width: 768px) {
  :root { --section-pad: var(--section-pad-mobile); }

  .container { padding: 0 20px; }

  /* Nav */
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--color-surface);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    z-index: 999;
  }

  .nav-links.open { display: flex; }

  .nav-links a {
    font-size: 0.95rem;
    color: var(--color-ink);
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links a:last-child { border-bottom: none; }

  .btn-nav    { display: none; }
  .menu-toggle { display: flex; }

  /* Hero */
  .hero-content { padding: 48px 0 64px; }

  .hero-cta { flex-direction: column; align-items: flex-start; gap: 10px; }
  .hero-cta .btn { width: 100%; justify-content: center; }

  .hero-metrics { flex-direction: column; width: 100%; border-radius: var(--radius-lg); }

  .metric { border-right: none; border-bottom: 1px solid var(--color-border); padding: 16px 20px; flex-direction: row; align-items: center; justify-content: space-between; }
  .metric:last-child { border-bottom: none; }
  .metric-num { font-size: 1.4rem; }

  /* Sections */
  .problem-grid    { grid-template-columns: 1fr; }
  .services-grid   { grid-template-columns: 1fr; }
  .service-card-featured { grid-column: span 1; }
  .approach-grid   { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr; }
  .casos-grid      { grid-template-columns: 1fr; }
  .about-languages { grid-template-columns: 1fr; }

  /* Contact form */
  .contact-form-wrapper { padding: 24px 20px; }
  .contact-form         { grid-template-columns: 1fr; }
  .form-group-full      { grid-column: span 1; }

  /* Footer */
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-brand { flex-direction: column; align-items: flex-start; gap: 8px; }
  .footer-links { flex-wrap: wrap; gap: 16px; }

  /* Guarantee */
  .guarantee-callout { flex-direction: column; gap: 12px; }
}

/* ============================================
   COMMAND CENTER — Hero, Cases, Footer
   ============================================ */

/* --- Shared utilities --- */
.cc-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
}
.cc-eyebrow .eyebrow { margin: 0; }
.cc-bracket {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-primary);
}
.cc-rule {
  width: 32px;
  height: 1px;
  background: var(--color-primary);
}
.cc-pulse {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.cc-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: cc-pulse 2s infinite;
  display: inline-block;
}
.cc-dot-light { background: var(--color-primary-light); }
@keyframes cc-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(42,125,106,0.6); }
  50%      { opacity: 0.6; box-shadow: 0 0 0 6px rgba(42,125,106,0); }
}

/* --- Hero Command Center --- */
.hero-cc {
  padding-top: 0;
  display: block;
}
.hero-cc .container { padding-top: 48px; padding-bottom: 80px; }
.hero-cc .hero-content {
  max-width: none;
  padding: 0;
}

.cc-status-bar {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  padding-top: var(--nav-height);
}
.cc-status-inner {
  padding-top: 10px;
  padding-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  color: var(--color-muted);
}
.cc-status-active { color: var(--color-primary); font-weight: 600; }
.cc-status-time { margin-left: auto; }

.cc-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: flex-start;
}

.cc-hero-left .hero-title {
  margin-bottom: 28px;
}
.cc-hero-left .hero-sub {
  margin-bottom: 36px;
  max-width: 480px;
}

/* Mono uppercase CTAs in CC */
.btn-cc-primary {
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
}
.btn-cc-primary:hover { background: var(--color-primary-dark); }

.btn-cc-secondary {
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 14px 0;
  text-decoration: none;
  border-bottom: 1px solid var(--color-border-strong);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: var(--transition);
}
.btn-cc-secondary:hover { border-bottom-color: var(--color-primary); color: var(--color-primary); }

/* Ticker */
.cc-signal {
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 48px;
}
.cc-signal-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  text-transform: uppercase;
}
.cc-ticker-window {
  flex: 1;
  height: 24px;
  position: relative;
  overflow: hidden;
}
.cc-ticker {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  gap: 32px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-ink-2);
  white-space: nowrap;
  animation: cc-ticker 28s linear infinite;
}
.cc-ticker .cc-sep { color: var(--color-primary); }
@keyframes cc-ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Right-side panel cluster */
.cc-hero-right {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cc-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.cc-panel-accent { border-left: 3px solid var(--color-primary); }
.cc-panel-head {
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-border);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  text-transform: uppercase;
}
.cc-panel-head-accent {
  background: var(--color-primary-subtle);
  border-bottom-color: var(--color-primary-200);
  color: var(--color-primary-dark);
  font-weight: 600;
}
.cc-panel-active { color: var(--color-primary); }
.cc-panel-body { padding: 20px 16px; }

.cc-profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
}
.cc-item-label {
  font-family: var(--font-mono);
  font-size: 0.59rem;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.cc-item-value {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: -0.01em;
  line-height: 1;
}
.cc-item-sub {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.10em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-top: 4px;
}

/* Terminal lines */
.cc-terminal,
.caso-terminal {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.7;
}
.cc-line { color: var(--color-ink); }
.cc-line .cc-arrow { color: var(--color-primary); margin-right: 6px; }
.cc-line .cc-bang  { color: var(--color-loss); margin-right: 6px; }
.cc-muted { color: var(--color-muted); }
.cc-line-end { margin-top: 4px; }

/* Sector tags */
.cc-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.cc-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  padding: 4px 8px;
  background: var(--color-primary-subtle);
  border: 1px solid var(--color-primary-200);
  color: var(--color-primary-dark);
  border-radius: 3px;
  letter-spacing: 0.06em;
}

/* --- Footer Command Center --- */
.footer-cc { background: var(--color-ink); padding: 0; }
.footer-cc-top {
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 10px 0;
}
.footer-cc-top-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
}
.footer-cc-online { color: var(--color-primary-light); font-weight: 600; }
.footer-cc-time { margin-left: auto; }

.footer-cc-main { padding: 48px 0 32px; }
.footer-cc-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  align-items: flex-start;
}
.footer-cc-brand .footer-cc-logo {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.14em;
  font-size: 0.85rem;
  color: #fff;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.footer-cc-tag {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: #888;
  line-height: 1.6;
  margin-bottom: 16px;
  max-width: 320px;
}
.footer-cc-cmd {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: #555;
}

.footer-cc-col { display: flex; flex-direction: column; gap: 8px; }
.footer-cc-col-head {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--color-primary-light);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.footer-cc-col a,
.footer-cc-col span {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: #888;
  text-decoration: none;
  transition: var(--transition);
}
.footer-cc-col a:hover { color: #fff; }

.footer-cc-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 14px 0;
}
.footer-cc-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  color: #444;
}

/* --- Responsive --- */
@media (max-width: 968px) {
  .cc-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-cc-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cc-status-inner { flex-wrap: wrap; }
  .cc-status-time, .cc-status-session { display: none; }
}

@media (max-width: 640px) {
  .footer-cc-grid { grid-template-columns: 1fr; }
  .cc-profile-grid { grid-template-columns: 1fr; }
}

/* --- Contact simple (email CTA) --- */
.contact-simple {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
.contact-simple .contact-sub {
  margin-bottom: 40px;
}
.contact-simple .contact-expect {
  margin-top: 40px;
  text-align: left;
  display: inline-block;
}
.contact-email-cta {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 500;
  color: var(--color-primary-100);
  letter-spacing: 0.04em;
  text-decoration: none;
  border-bottom: 2px solid var(--color-primary-light);
  padding-bottom: 4px;
  transition: var(--transition);
}
.contact-email-cta:hover {
  color: #fff;
  border-bottom-color: #fff;
}