/* TUCSONBI corporate landing — provisional copy, static enhancement only. */

/* ── Design tokens ──────────────────────────────────────────────────── */
:root {
  --corp-blue: #16324f;
  --corp-blue-2: #2b4b6f;
  --ink: #27323f;
  --muted: #64707c;
  --bg: #ffffff;
  --bg-alt: #f5f8fb;
  --accent: #178d54;
  --accent-2: #4dc685;
  --shadow: 0 10px 30px rgba(22, 50, 79, 0.08);
}

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

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  width: min(1080px, 92vw);
  margin: 0 auto;
}

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

a:hover {
  text-decoration: underline;
}

/* ── Header ─────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid #e8edf2;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--corp-blue), var(--corp-blue-2));
  display: inline-block;
  flex: none;
}

.brand-text {
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--corp-blue);
}

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-links a {
  color: var(--ink);
  font-weight: 500;
}

/* ── Hero ───────────────────────────────────────────────────────────── */
.hero {
  padding: 96px 0 72px;
  background: linear-gradient(180deg, #f2f7fb 0%, #ffffff 100%);
}

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

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.15;
  color: var(--corp-blue);
  font-weight: 800;
}

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

.hero-sub {
  margin-top: 20px;
  font-size: 1.1rem;
  color: var(--muted);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

/* ── Buttons ────────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
}

.btn-primary:hover {
  box-shadow: 0 8px 18px rgba(23, 141, 84, 0.28);
}

.btn-secondary {
  border: 1px solid #d3dce5;
  color: var(--corp-blue);
  background: #fff;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}

/* ── Sections ───────────────────────────────────────────────────────── */
.section {
  padding: 72px 0;
}

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

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  color: var(--corp-blue);
  font-weight: 800;
  margin-bottom: 12px;
}

.section-sub {
  color: var(--muted);
  max-width: 640px;
  margin-bottom: 36px;
}

/* ── Services ───────────────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.service-card {
  border: 1px solid #e2e9f0;
  border-radius: 14px;
  padding: 28px;
  background: #fff;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-card h3 {
  color: var(--corp-blue);
  font-weight: 700;
}

.service-card p {
  color: var(--muted);
  flex: 1;
}

.service-tag {
  align-self: flex-start;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--corp-blue);
  background: #e8eef5;
  padding: 4px 10px;
  border-radius: 999px;
}

.service-link {
  font-weight: 700;
}

/* ── Contact ────────────────────────────────────────────────────────── */
.contact-inner {
  text-align: center;
}

.contact-inner .section-sub {
  margin-left: auto;
  margin-right: auto;
}

/* ── Footer ─────────────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid #e8edf2;
  padding: 24px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
}