/* MotorSafe — Insurance-style demo. Professional, trustworthy. */
:root {
  --bg: #f8f9fb;
  --surface: #ffffff;
  --text: #1a1d23;
  --text-muted: #5c6370;
  --accent: #0d4f6e;
  --accent-hover: #0a3d54;
  --border: #e2e6ec;
  --success: #0d6b4c;
  --warning: #9a6700;
  --error: #b91c1c;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-serif: "Libre Baskerville", Georgia, serif;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

.site-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Top bar */
.top-bar {
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
}

.top-bar-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.top-bar-link {
  color: rgba(255, 255, 255, 0.95);
  text-decoration: none;
  font-weight: 500;
}

.top-bar-link:hover {
  color: #fff;
  text-decoration: underline;
}

/* Header */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
}

.header-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
}

.tagline {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.nav {
  margin-left: auto;
  display: flex;
  gap: 1.25rem;
}

.nav a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.nav a:hover {
  text-decoration: underline;
}

.nav-github {
  font-weight: 600;
}

/* Hero */
.hero {
  background: linear-gradient(160deg, #0d4f6e 0%, #0a3d54 100%);
  color: #fff;
  padding: 3rem 1.5rem;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
}

.hero-sub {
  margin: 0 auto 1.5rem;
  max-width: 520px;
  opacity: 0.95;
  font-size: 0.95rem;
}

.hero .cta-button {
  display: inline-block;
  background: #fff;
  color: var(--accent);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}

.hero .cta-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Sections */
.section {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

.section h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--text);
}

.section-desc {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Form */
.quote-form {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-block {
  margin: 0 0 1.5rem;
  padding: 0;
  border: none;
}

.form-block:last-of-type {
  margin-bottom: 0;
}

.form-block legend {
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.75rem;
  padding: 0;
}

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

@media (max-width: 540px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-grid label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
}

.form-grid input,
.form-grid select {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font: inherit;
  font-size: 0.9375rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
}

.form-grid input:focus,
.form-grid select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(13, 79, 110, 0.15);
}

.form-actions {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.cta-button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.75rem 1.5rem;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s;
}

.cta-button:hover {
  background: var(--accent-hover);
}

.cta-button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Quote result */
.quote-result {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 1rem;
}

.quote-result-inner h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
}

.quote-price {
  margin: 0.5rem 0 1rem;
}

.quote-amount {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.quote-period {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
}

.quote-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.quote-decision-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.quote-decision-badge.bind {
  background: #d1fae5;
  color: var(--success);
}

.quote-decision-badge.refer {
  background: #fef3c7;
  color: var(--warning);
}

.quote-config-version {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.quote-decision {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.quote-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}

.quote-card h4 {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.quote-card .quote-card-rows {
  font-size: 0.9rem;
}

.quote-card-row {
  display: flex;
  justify-content: space-between;
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--border);
}

.quote-card-row:last-child {
  border-bottom: none;
}

.quote-why-details {
  margin: 1rem 0;
  padding: 0.75rem;
  background: var(--bg);
  border-radius: var(--radius);
}

.quote-why-details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--accent);
}

.quote-why-content {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--text);
}

.quote-why-content ul {
  margin: 0;
  padding-left: 1.25rem;
}

.quote-actions {
  margin: 1rem 0;
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.5rem 1rem;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius);
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(13, 79, 110, 0.08);
}

.quote-block {
  margin-bottom: 1rem;
}

.quote-block h4 {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.quote-summary {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.6;
}

.quote-summary li {
  margin-bottom: 0.25rem;
}

.quote-summary li:last-child {
  margin-bottom: 0;
}

.quote-disclaimer {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

.quote-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  margin-top: 1rem;
  color: var(--error);
}

.quote-error p {
  margin: 0 0 0.5rem;
}

.quote-error p:last-child {
  margin-bottom: 0;
}

.quote-error code {
  font-size: 0.85em;
  background: rgba(0,0,0,0.06);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

/* About */
.about-section {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.about-section p {
  margin: 0 0 0.75rem;
  color: var(--text-muted);
}

.about-section p:last-child {
  margin-bottom: 0;
}

.section-alt {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.flow-diagram {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1rem;
}

.architecture-img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.5rem auto 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.flow-step {
  padding: 0.5rem 0.75rem;
  background: var(--bg);
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 500;
}

.flow-arrow {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.tech-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.tech-card {
  background: var(--bg);
  padding: 1rem;
  border-radius: var(--radius);
}

.tech-card h4 {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  color: var(--accent);
}

.tech-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.highlights-list {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.7;
}

.about-block {
  margin-bottom: 1.5rem;
}

.about-block h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--accent);
}

.about-block ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.about-note {
  margin: 1rem 0 1.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.cta-secondary {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.cta-secondary:hover {
  background: rgba(13, 79, 110, 0.08);
}

/* Modal */
.modal {
  border: none;
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  max-width: 90vw;
  max-height: 85vh;
}

.modal::backdrop {
  background: rgba(0, 0, 0, 0.4);
}

.modal-inner {
  padding: 1.5rem;
}

.modal-inner h3 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
}

.modal-pre {
  background: var(--bg);
  padding: 1rem;
  border-radius: var(--radius);
  font-size: 0.75rem;
  overflow: auto;
  max-height: 60vh;
  margin-bottom: 1rem;
}

/* Footer */
.footer {
  margin-top: auto;
  padding: 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.footer-links a:hover {
  text-decoration: underline;
}

.footer-copy {
  margin: 0;
}