/* ==========================================================================
   Tectelo Consulting - Stylesheet
   AI Architecture & Agent Engineering
   ========================================================================== */

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Color Palette */
  --bg-dark: #090d16;
  --bg-card: #0f172a;
  --bg-card-hover: #141f36;
  --bg-card-alt: #0d1527;
  --bg-elevated: #1e293b;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(56, 189, 248, 0.5);
  --border-accent: rgba(56, 189, 248, 0.25);

  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-inverse: #090d16;

  --accent-cyan: #38bdf8;
  --accent-blue: #2563eb;
  --accent-indigo: #6366f1;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;

  --gradient-accent: linear-gradient(135deg, #38bdf8 0%, #818cf8 50%, #c084fc 100%);
  --gradient-card: linear-gradient(180deg, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.9) 100%);
  --gradient-glow: radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.15) 0%, transparent 70%);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px rgba(56, 189, 248, 0.15);

  --container-max: 1200px;
  --header-height: 72px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-image: 
    radial-gradient(at 0% 0%, rgba(56, 189, 248, 0.07) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(99, 102, 241, 0.07) 0px, transparent 50%),
    radial-gradient(at 50% 50%, rgba(14, 165, 233, 0.03) 0px, transparent 60%);
  background-attachment: fixed;
}

code, pre {
  font-family: var(--font-mono);
}

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

img, svg {
  vertical-align: middle;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Top Positioning Bar */
.top-bar {
  background: rgba(15, 23, 42, 0.85);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.5rem 0;
  font-size: 0.8125rem;
  backdrop-filter: blur(8px);
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #38bdf8;
  font-weight: 500;
  font-size: 0.8rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.9); }
}

.top-bar-meta {
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.sep {
  opacity: 0.4;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 13, 22, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: var(--transition);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.brand-sub {
  font-size: 0.72rem;
  color: var(--accent-cyan);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

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

.main-nav a:not(.btn) {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
  position: relative;
  padding: 0.25rem 0;
}

.main-nav a:not(.btn):hover,
.main-nav a.active:not(.btn) {
  color: var(--text-main);
}

.main-nav a.active:not(.btn) {
  color: var(--accent-cyan);
}

.main-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  transition: width 0.2s ease;
}

.main-nav a:not(.btn):hover::after,
.main-nav a.active:not(.btn)::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-main);
  transition: var(--transition);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.925rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, #0ea5e9 0%, #2563eb 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.45);
  background: linear-gradient(135deg, #38bdf8 0%, #1d4ed8 100%);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
}

.btn-outline:hover {
  background: rgba(56, 189, 248, 0.1);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.825rem;
}

.btn-full {
  width: 100%;
}

.btn-bookings {
  background: linear-gradient(135deg, #0078d4 0%, #106ebe 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 120, 212, 0.35);
}

.btn-bookings:hover {
  background: linear-gradient(135deg, #106ebe 0%, #005a9e 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 120, 212, 0.5);
}

/* Hero Section */
.hero {
  padding: 4.5rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.eyebrow {
  margin-bottom: 1.25rem;
}

.eyebrow code {
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.hero h1 {
  font-size: clamp(2.35rem, 4.2vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-lead strong {
  color: var(--text-main);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 2.75rem;
  flex-wrap: wrap;
}

/* Credibility Strip */
.credibility-strip {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
}

.cred-item {
  display: flex;
  flex-direction: column;
}

.cred-item strong {
  font-size: 1.15rem;
  color: #ffffff;
  font-weight: 700;
  line-height: 1.2;
}

.cred-item span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.cred-divider {
  width: 1px;
  height: 28px;
  background-color: var(--border-subtle);
}

/* Architecture Blueprint Card (Hero Visual) */
.arch-card {
  background: var(--bg-card);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), var(--shadow-glow);
  overflow: hidden;
  position: relative;
}

.arch-header {
  background: #090e1a;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.window-dots span:nth-child(1) { background-color: #ef4444; }
.window-dots span:nth-child(2) { background-color: #f59e0b; }
.window-dots span:nth-child(3) { background-color: #10b981; }

.arch-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.arch-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: var(--accent-emerald);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.arch-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.arch-layer {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
}

.highlight-layer {
  background: rgba(56, 189, 248, 0.08);
  border-color: rgba(56, 189, 248, 0.35);
}

.layer-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-cyan);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.layer-nodes {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.node {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-subtle);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  color: var(--text-main);
}

.node-accent {
  background: rgba(56, 189, 248, 0.15);
  border-color: rgba(56, 189, 248, 0.4);
  color: #ffffff;
  font-weight: 500;
}

.arch-connector {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  text-align: center;
  padding: 0.15rem 0;
  border-left: 2px dashed rgba(56, 189, 248, 0.3);
  margin-left: 1.5rem;
  padding-left: 0.75rem;
}

.arch-footer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-subtle);
}

.metric-chip {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border-subtle);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  text-align: center;
}

.metric-label {
  display: block;
  font-size: 0.65rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

.metric-val {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-top: 0.15rem;
}

/* Sections */
.section {
  padding: 5.5rem 0;
  position: relative;
}

.section-alt {
  background: rgba(15, 23, 42, 0.45);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.section-header h2 {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  position: relative;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.featured-card {
  border-color: rgba(56, 189, 248, 0.4);
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.95) 100%);
  box-shadow: 0 8px 30px rgba(56, 189, 248, 0.12);
}

.featured-ribbon {
  position: absolute;
  top: -12px;
  left: 2rem;
  background: var(--gradient-accent);
  color: #0b0f19;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.service-top {
  margin-bottom: 1.5rem;
}

.service-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 0.75rem;
}

.service-step {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-cyan);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.service-time {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.service-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.service-price {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
}

.price-amount {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
}

.price-amount.contact-pricing {
  color: var(--accent-cyan);
  font-size: 1.15rem;
}

.price-note {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.service-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.service-deliverables {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
  margin-bottom: 1.75rem;
}

.service-deliverables h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

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

.service-deliverables li {
  font-size: 0.825rem;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.45;
}

.service-deliverables li::before {
  content: '✓';
  color: var(--accent-cyan);
  font-weight: bold;
  flex-shrink: 0;
}

.service-Action {
  margin-top: auto;
}

/* Progression Banner */
.progression-banner {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.progression-title strong {
  display: block;
  font-size: 1.05rem;
  color: #ffffff;
}

.progression-title span {
  font-size: 0.825rem;
  color: var(--text-muted);
}

.progression-steps {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.p-step {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-subtle);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
}

.p-num {
  width: 24px;
  height: 24px;
  background: var(--accent-cyan);
  color: #0b0f19;
  font-weight: 800;
  font-size: 0.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.p-step strong {
  display: block;
  font-size: 0.8rem;
  color: var(--text-main);
}

.p-step small {
  display: block;
  font-size: 0.7rem;
  color: var(--text-dim);
}

.p-arrow {
  color: var(--accent-cyan);
  font-weight: bold;
}

/* Healthcare Section */
.healthcare-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: start;
}

.healthcare-info h2 {
  font-size: clamp(2rem, 3vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

.healthcare-info > p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hc-capabilities {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hc-item {
  display: flex;
  gap: 1rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: var(--transition);
}

.hc-item:hover {
  border-color: var(--border-accent);
  transform: translateX(4px);
}

.hc-icon {
  font-size: 1.5rem;
  line-height: 1;
  color: var(--accent-cyan);
}

.hc-item h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: #ffffff;
}

.hc-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* PHI Card */
.phi-card {
  background: linear-gradient(180deg, rgba(23, 37, 84, 0.4) 0%, rgba(15, 23, 42, 0.9) 100%);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.phi-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-amber);
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.phi-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #ffffff;
}

.phi-card > p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.55;
}

.phi-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}

.phi-list li {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.5;
  padding-left: 1rem;
  border-left: 2px solid var(--accent-cyan);
}

.phi-list strong {
  color: #ffffff;
}

/* Demos Grid */
.demos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.demo-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.demo-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.demo-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.demo-type {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-cyan);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.demo-status {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.demo-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #ffffff;
}

.demo-summary {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.demo-arch-flow {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  margin-bottom: 1.25rem;
}

.demo-arch-flow span {
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.1);
  padding: 0.15rem 0.35rem;
  border-radius: 3px;
}

.demo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.demo-tags span {
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}

.demo-link {
  font-size: 0.875rem;
  color: var(--accent-cyan);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.demo-link:hover {
  color: #ffffff;
  transform: translateX(4px);
}

/* About & Principles */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.about-content h2 {
  font-size: clamp(2rem, 3.2vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.about-content p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.about-content strong {
  color: #ffffff;
}

.cert-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.cert-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid var(--border-subtle);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--accent-cyan);
}

.operating-principles h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: #ffffff;
}

.principle-item {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.principle-num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-cyan);
  line-height: 1;
}

.principle-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: #ffffff;
}

.principle-item p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Contact & Location */
.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.contact-info-card h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.contact-subtitle {
  font-size: 0.875rem;
  color: var(--accent-cyan);
  font-weight: 500;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.info-blocks {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.info-block {
  display: flex;
  flex-direction: column;
}

.info-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.info-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
}

.info-value a {
  color: var(--accent-cyan);
}

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

.info-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.social-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.social-pill {
  font-size: 0.825rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.social-pill:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--accent-cyan);
  color: #ffffff;
}

.social-pill-bookings {
  background: rgba(0, 120, 212, 0.2);
  border-color: rgba(0, 120, 212, 0.5);
  color: #60cdff;
  font-weight: 600;
}

.social-pill-bookings:hover {
  background: rgba(0, 120, 212, 0.35);
  color: #ffffff;
}

.phi-reminder {
  margin-top: 2rem;
  padding: 1rem;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: #fbbf24;
  line-height: 1.5;
}

/* Contact Form Card */
.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.contact-form-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.825rem;
  color: var(--text-muted);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.form-feedback {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  line-height: 1.5;
}

.form-feedback.success {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
}

/* Footer */
.site-footer {
  background: #060911;
  border-top: 1px solid var(--border-subtle);
  padding: 3.5rem 0 2.5rem;
  margin-top: auto;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-brand strong {
  display: block;
  font-size: 1.2rem;
  color: #ffffff;
  font-weight: 700;
}

.footer-brand span {
  display: block;
  font-size: 0.85rem;
  color: var(--accent-cyan);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.footer-brand small {
  display: block;
  font-size: 0.78rem;
  color: var(--text-dim);
}

.footer-address {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
}

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

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-copy {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* Modal for Bookings */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  max-width: 540px;
  width: 100%;
  padding: 2rem;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.8);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-card-lg {
  max-width: 780px;
}

.arch-modal-content {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.arch-modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.25rem 0;
}

.arch-box {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.arch-box h4 {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.arch-box ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.arch-box li {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.arch-box li strong {
  color: #ffffff;
}

.arch-pipeline-view {
  background: #090e1a;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin: 1rem 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-cyan);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.5;
}

.arch-benchmarks {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.arch-bench-chip {
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
}

.arch-bench-chip strong {
  color: #ffffff;
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover {
  color: #ffffff;
}

.modal-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

.modal-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .hero-grid,
  .healthcare-layout,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .progression-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .top-bar-meta {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-subtle);
    padding: 1.5rem;
    flex-direction: column;
    gap: 1.25rem;
  }

  .main-nav.active {
    display: flex;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .credibility-strip {
    flex-direction: column;
    align-items: flex-start;
  }

  .cred-divider {
    display: none;
  }
}

/* ==========================================================================
   Multi-Page Subpage Layouts & Visual Assets
   ========================================================================== */

.page-hero {
  padding: 4.5rem 0 3.25rem;
  background: radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.12) 0%, transparent 70%);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.page-hero-inner {
  max-width: 860px;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.page-hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-image-wrap {
  margin-top: 2.25rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(56, 189, 248, 0.25);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), var(--shadow-glow);
  position: relative;
}

.hero-image-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-image-caption {
  padding: 0.75rem 1.25rem;
  background: rgba(9, 13, 22, 0.9);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.service-graphic-wrap {
  margin-bottom: 1.25rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #090d16;
}

.service-graphic-wrap img,
.service-graphic-wrap svg {
  width: 100%;
  height: auto;
  display: block;
}