/* Covenant Rail — static draft site */
:root {
  --blue: #1a3a5c;
  --blue-mid: #2a5a8c;
  --blue-light: #3d7ab5;
  --accent: #c4a35a;
  --bg: #f5f6f8;
  --surface: #ffffff;
  --text: #1e2430;
  --text-muted: #5a6577;
  --border: #d8dde6;
  --footer-bg: #14283f;
  --max: 1100px;
  --radius: 6px;
  --shadow: 0 2px 12px rgba(20, 40, 63, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

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

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

a:hover {
  text-decoration: underline;
}

/* Header / Nav */
.site-header {
  background: var(--blue);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}

.logo img {
  height: 48px;
  width: auto;
  max-width: 220px;
}

.logo:hover {
  text-decoration: none;
  opacity: 0.92;
}

.honeypot {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav a {
  color: #d0dae8;
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: #fff;
  border-bottom-color: var(--accent);
  text-decoration: none;
}

/* Main */
main {
  min-height: 60vh;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%);
  color: #fff;
  padding: 3.5rem 1.25rem;
}

.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.hero .lead {
  font-size: 1.15rem;
  max-width: 38rem;
  margin: 0 0 1.75rem;
  opacity: 0.95;
  line-height: 1.55;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

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

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

.btn-primary:hover {
  background: #d4b56a;
  border-color: #d4b56a;
  color: var(--blue);
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: #fff;
}

.btn-solid {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

.btn-solid:hover {
  background: var(--blue-mid);
  border-color: var(--blue-mid);
  color: #fff;
}

/* Sections */
.section {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.section h2 {
  margin: 0 0 1rem;
  font-size: 1.35rem;
  color: var(--blue);
  font-weight: 700;
}

.section p {
  margin: 0 0 0.85rem;
}

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

.section ul {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
}

.section li {
  margin-bottom: 0.4rem;
}

.page-title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  color: var(--blue);
  font-weight: 700;
}

.intro {
  color: var(--text-muted);
  margin: 0 0 1.5rem;
  max-width: 42rem;
}

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

/* Two-column cards on home */
.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 700px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
  color: var(--blue);
}

.card ul {
  margin: 0;
  padding-left: 1.2rem;
}

.card li {
  margin-bottom: 0.35rem;
}

.cta-band {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.cta-band p {
  margin: 0 0 1rem;
  color: var(--text-muted);
}

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

/* Projects gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.gallery-item {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #e8ecf2;
}

.gallery-caption {
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--blue);
}

.projects-note {
  margin-top: 1.5rem;
}

/* Contact form */
.form-wrap {
  max-width: 32rem;
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: 2px solid var(--blue-light);
  outline-offset: 1px;
  border-color: var(--blue-mid);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

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

@media (max-width: 520px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

#form-success {
  display: none;
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}

#form-success.visible {
  display: block;
}

#form-success h2 {
  margin: 0 0 0.5rem;
  color: #2e7d32;
  font-size: 1.2rem;
}

#form-success p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.form-hidden {
  display: none !important;
}

/* Footer */
.site-footer {
  background: var(--footer-bg);
  color: #a8b4c4;
  padding: 1.75rem 1.25rem;
  margin-top: 2.5rem;
  font-size: 0.9rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}