/* #my-antigravity (Clean, Elegant & Modern Corporate Design - 100% Self-Contained / Zero External CDNs) */

:root {
  --bg-main: #0B0F19;
  --bg-surface: #111827;
  --bg-surface-elevated: #1F2937;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(59, 130, 246, 0.35);
  
  --primary-blue: #2563EB;
  --primary-hover: #1D4ED8;
  --accent-cyan: #06B6D4;
  
  --text-primary: #F9FAFB;
  --text-secondary: #9CA3AF;
  --text-muted: #6B7280;
  
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --transition: 0.2s ease;
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-main);
  color: var(--text-secondary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
}

p {
  color: var(--text-secondary);
  font-size: 1rem;
}

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

/* Inline SVG Icon styling */
.svg-icon {
  width: 1.25em;
  height: 1.25em;
  display: inline-block;
  vertical-align: middle;
  fill: currentColor;
  flex-shrink: 0;
}

.svg-icon-lg {
  width: 1.8em;
  height: 1.8em;
}

/* Header & Nav */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 0;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  height: 38px;
  width: auto;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text-secondary);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  font-family: var(--font-main);
}

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

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

.btn-secondary {
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  border-color: var(--text-muted);
}

/* Hero Section */
.hero {
  padding: 100px 0 80px;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-content {
  max-width: 800px;
}

.hero-tag {
  display: inline-block;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--primary-blue);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
}

/* Section Global */
.section {
  padding: 90px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.section-title-wrap {
  margin-bottom: 50px;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  display: block;
}

.section-heading {
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.section-subtext {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-top: 8px;
  max-width: 600px;
}

/* What We Do - Clean Grid */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.pillar-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 36px;
  transition: border-color var(--transition);
}

.pillar-item:hover {
  border-color: var(--border-hover);
}

.pillar-icon {
  color: var(--primary-blue);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
}

.pillar-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.pillar-body {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.pillar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pillar-list li {
  font-size: 0.875rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pillar-list li::before {
  content: "—";
  color: var(--primary-blue);
}

/* Technology Stack Section */
.tech-section {
  background-color: var(--bg-main);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.tech-category-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
}

.tech-category-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tech-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-pill {
  font-family: var(--font-mono);
  font-size: 0.775rem;
  padding: 5px 10px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info p {
  margin-bottom: 24px;
}

.contact-detail-row {
  margin-bottom: 16px;
}

.contact-detail-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-detail-value {
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 500;
}

.contact-detail-value a {
  color: var(--primary-blue);
}

.contact-detail-value a:hover {
  text-decoration: underline;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 11px 14px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.925rem;
  transition: border-color var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-blue);
}

textarea.form-input {
  resize: vertical;
  min-height: 110px;
}

/* Footer */
.footer {
  padding: 40px 0;
  background-color: var(--bg-main);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

/* Responsive */
@media (max-width: 900px) {
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 600px) {
  .hero {
    padding: 60px 0 40px;
  }
  .tech-grid {
    grid-template-columns: 1fr;
  }
  .nav-menu {
    display: none;
  }
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}