/* Tech Logic USA LLC - Modern Light Theme (Zero Black) */
:root {
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-alt: #f1f5f9;
  --bg-code: #f8fafc;
  --border-subtle: #e2e8f0;
  --border-focus: #0284c7;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --brand-azure: #0284c7;
  --brand-blue: #2563eb;
  --brand-gradient: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
  --brand-subtle: #eff6ff;
  --brand-border: #bfdbfe;
  --accent-amber: #d97706;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', Menlo, Monaco, Consolas, monospace;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: all 0.2s ease-in-out;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  position: relative;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Site Navigation Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background-color: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border-subtle);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  height: 42px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
}

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

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
  transition: var(--transition);
}

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

.nav-link-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  background-color: var(--brand-subtle);
  border: 1px solid var(--brand-border);
  border-radius: 9999px;
  color: var(--brand-blue);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  transition: var(--transition);
}

.nav-link-badge:hover {
  background-color: #dbeafe;
}

.btn-primary-sm {
  background: var(--brand-gradient);
  color: #ffffff;
  padding: 0.5rem 1.15rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
}

.btn-primary-sm:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

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

.menu-toggle .bar {
  width: 22px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
}

/* Hero Section */
.hero-section {
  padding: 5.5rem 0 4rem;
  text-align: center;
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-main) 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.95rem;
  background-color: var(--brand-subtle);
  border: 1px solid var(--brand-border);
  border-radius: 9999px;
  color: var(--brand-blue);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--brand-blue);
}

.hero-title {
  font-size: 3.1rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.18;
  color: var(--text-primary);
  max-width: 820px;
  margin: 0 auto 1.25rem;
}

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

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 2.25rem;
  line-height: 1.85;
}

.hero-subtitle strong {
  color: var(--text-primary);
  font-weight: 700;
}

.hero-subtitle .highlight-text {
  color: #1d4ed8;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 0;
}

.btn-primary {
  background: var(--brand-gradient);
  color: #ffffff;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
  background-color: #ffffff;
  border: 1px solid #cbd5e1;
  color: var(--text-primary);
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: #f8fafc;
  border-color: #94a3b8;
  transform: translateY(-2px);
}

/* Section Common */
.section {
  padding: 5rem 0;
}

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

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 3.25rem;
}

.section-tag {
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--brand-blue);
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* Capabilities Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-card:hover {
  border-color: #cbd5e1;
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 1.15rem;
}

.feature-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  line-height: 1.55;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.feature-list li {
  color: var(--text-secondary);
  font-size: 0.88rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.feature-list li::before {
  content: "✓";
  color: var(--brand-blue);
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* Industries Section */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.industry-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.85rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.industry-card:hover {
  border-color: #cbd5e1;
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.industry-icon {
  font-size: 2rem;
  margin-bottom: 0.85rem;
}

.industry-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.industry-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
}

.industry-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.industry-bullets li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  line-height: 1.45;
}

.industry-bullets li::before {
  content: "✓";
  color: var(--brand-blue);
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* Locations & Service Coverage */
.locations-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
}

.location-card {
  background-color: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.location-card:hover {
  border-color: #cbd5e1;
  box-shadow: var(--shadow-md);
}

.location-card-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-blue);
  margin-bottom: 0.5rem;
}

.location-card h3 {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
}

.location-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.location-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: auto;
}

.location-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.8rem;
  background-color: var(--bg-alt);
  border: 1px solid #cbd5e1;
  border-radius: 9999px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: var(--transition);
}

.location-pill:hover {
  border-color: var(--brand-blue);
  background-color: var(--brand-subtle);
  color: var(--brand-blue);
}

.location-pill.accent {
  background-color: var(--brand-subtle);
  border-color: var(--brand-border);
  color: var(--brand-blue);
}

/* Architecture Card (Light Terminal Style - No Black) */
/* Consultation / Contact Section */
.cta-section {
  text-align: center;
}

.cta-container {
  max-width: 620px;
}

.cta-title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.cta-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 2rem;
}

.direct-phone-block {
  text-align: center;
  margin: -0.75rem auto 1.75rem;
}

.direct-phone-number {
  display: inline-block;
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--brand-blue);
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: var(--transition);
}

.direct-phone-number:hover {
  color: #1d4ed8;
  text-decoration: underline;
}

.direct-phone-lang {
  font-size: 16pt;
  color: var(--text-primary);
  font-weight: 700;
  font-style: italic;
  margin-top: 0.4rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1rem;
}

.input-field {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background-color: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.input-field:focus {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.btn-submit {
  border: none;
  cursor: pointer;
  padding: 0.9rem;
  font-size: 1rem;
}

.toast {
  display: none;
  margin-top: 1rem;
  padding: 0.85rem 1.25rem;
  background-color: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
}

/* Site Footer (Light - No Black) */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 2.75rem 0;
  background-color: #ffffff;
}

.footer-container {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.footer-logo {
  height: 52px;
  max-width: 240px;
  width: auto;
  object-fit: contain;
  display: block;
}

.footer-text {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.4;
  text-align: left;
}

.footer-text strong {
  color: var(--text-primary);
  font-weight: 700;
}

.copyright {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.copyright strong {
  color: var(--text-secondary);
  font-weight: 700;
}

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

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
}

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

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.25rem;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .locations-grid {
    grid-template-columns: 1fr;
  }
}