/* TAIG Service Portal — MVP styles */

:root {
  --color-primary: #1e3a5f;
  --color-primary-dark: #152a45;
  --color-accent: #2563eb;
  --color-accent-hover: #1d4ed8;
  --color-surface: #ffffff;
  --color-surface-alt: #f1f5f9;
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-border: #e2e8f0;
  --color-nebula: #4f46e5;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.1);
  --container: 1120px;
  --header-height: 72px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-surface);
}

img {
  max-width: 100%;
  height: auto;
}

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

a:hover {
  text-decoration: underline;
}

h1, h2, h3, h4 {
  line-height: 1.25;
  margin-top: 0;
}

p {
  margin-top: 0;
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.narrow {
  max-width: 720px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 1rem;
}

.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-primary);
}

.brand-tagline {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.5rem 0.875rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius);
  transition: background 0.15s, color 0.15s;
}

.nav-link:hover {
  background: var(--color-surface-alt);
  text-decoration: none;
}

.nav-link--active {
  color: var(--color-primary);
  background: var(--color-surface-alt);
}

.nav-link--cta {
  background: var(--color-primary);
  color: #fff;
}

.nav-link--cta:hover,
.nav-link--cta.nav-link--active {
  background: var(--color-primary-dark);
  color: #fff;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: var(--color-text);
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle[aria-expanded='true'] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded='true'] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded='true'] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 55%, #0f172a 100%);
  color: #fff;
  padding: 4.5rem 0 5rem;
}

.hero-inner {
  max-width: 720px;
}

.hero .eyebrow,
.page-hero .eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 0.75rem;
}

.page-hero .eyebrow {
  color: var(--color-accent);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.page-hero {
  padding: 3.5rem 0 2.5rem;
  background: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-border);
}

.page-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
}

.page-hero .lead {
  color: var(--color-text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn:hover {
  text-decoration: none;
}

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

.btn-primary:hover:not(:disabled) {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

.page-hero + .section .btn-secondary,
.section-alt .btn-secondary,
.cta-band .btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.page-hero + .section .btn-secondary:hover,
.section-alt .btn-secondary:hover,
.cta-band .btn-secondary:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--color-surface-alt);
}

.section-title {
  text-align: center;
  font-size: 1.75rem;
  color: var(--color-primary);
  margin-bottom: 2.5rem;
}

.section h2 {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

/* Cards */
.card-grid {
  display: grid;
  gap: 1.5rem;
}

.card-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.section-alt .card {
  background: var(--color-surface);
}

.card h3 {
  font-size: 1.125rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.card-feature p {
  font-size: 1rem;
}

/* Nebula */
.nebula-section {
  border-left: 4px solid var(--color-nebula);
}

.nebula-section .eyebrow {
  color: var(--color-nebula);
}

.text-link {
  display: inline-block;
  margin-top: 1.25rem;
  font-weight: 600;
}

/* CTA band */
.cta-band {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
}

.cta-band-inner {
  max-width: 560px;
}

.cta-band h2 {
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 1.5rem;
}

.cta-band .hero-actions {
  justify-content: center;
}

/* Services */
.service-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

.service-card-header h2 {
  font-size: 1.375rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--color-text-muted);
  margin: 0;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h2,
.contact-form-wrapper h2 {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}

.contact-details {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.contact-details li {
  margin-bottom: 1.25rem;
}

.contact-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.contact-note {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.contact-form-wrapper {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
  color: var(--color-text);
}

.required {
  color: #dc2626;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-disclaimer {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

/* Footer */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.85);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  padding: 3rem 1.25rem 2rem;
}

.footer-brand .brand-mark {
  color: #fff;
  font-size: 1.25rem;
}

.footer-tagline {
  margin: 0.5rem 0 0;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-heading {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 1rem;
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a,
.footer-contact a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-contact p {
  margin: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem;
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    display: none;
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-link {
    padding: 0.75rem 1rem;
  }

  .header-inner {
    position: relative;
  }

  .hero {
    padding: 3rem 0 3.5rem;
  }

  .section {
    padding: 3rem 0;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-top: 2rem;
  }
}

/* TSP rebuild (Nov 2026): Duval-style structure, TAIG colors */
:root { --color-teal: #0f766e; --color-gold: #d97706; --color-cream: #faf7f0; }
.section-cream { background: var(--color-cream); }
.code-label { font-family: ui-monospace, monospace; color: var(--color-teal); font-size: 0.9rem; letter-spacing: 0.02em; }
.service-strip { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0; }
.service-strip span { border: 1px solid rgba(255,255,255,0.4); border-radius: 999px; padding: 0.25rem 0.75rem; font-size: 0.9rem; }
.status-bar { font-family: ui-monospace, monospace; color: rgba(255,255,255,0.8); font-size: 0.9rem; }
.steps-list li { margin-bottom: 0.75rem; }
.form-success { background: #ecfdf5; border: 1px solid #6ee7b7; padding: 0.75rem 1rem; border-radius: var(--radius); }
.form-error { background: #fef2f2; border: 1px solid #fca5a5; padding: 0.75rem 1rem; border-radius: var(--radius); }