/* Infinitum Financial — base styles */

:root {
  --navy: #1a2847;
  --navy-deep: #0f1a33;
  --silver: #c9d0db;
  --silver-light: #e8ebf0;
  --silver-pale: #f4f6f9;
  --accent: #b8a47a;
  --text: #1a2030;
  --text-muted: #5a6479;
  --line: #d9dde5;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: #fff;
}

h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  color: var(--navy);
  font-weight: 500;
  letter-spacing: -0.01em;
}

h1 { font-size: 2.75rem; line-height: 1.1; margin: 0 0 1rem; }
h2 { font-size: 2rem; line-height: 1.2; margin: 0 0 1rem; }
h3 { font-size: 1.4rem; line-height: 1.3; margin: 0 0 0.75rem; }

p { margin: 0 0 1rem; }

a { color: var(--navy); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color .15s; }
a:hover { border-bottom-color: var(--accent); }

.container { max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; }
.container-narrow { max-width: 800px; margin: 0 auto; padding: 0 1.5rem; }

/* Header */
.site-header {
  background: var(--navy);
  border-bottom: 1px solid var(--navy-deep);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}
.brand {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.6rem;
  color: #fff;
  border-bottom: none;
  letter-spacing: 0.02em;
}
.brand:hover { border-bottom: none; }
.brand-mark { color: var(--silver); font-style: italic; font-weight: 300; }

nav.primary ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  gap: 2rem;
}
nav.primary a {
  color: var(--silver-light);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  border-bottom: none;
}
nav.primary a:hover { color: #fff; border-bottom: 1px solid var(--accent); }
nav.primary li.has-sub { position: relative; }
nav.primary li.has-sub > a::after { content: ' ▾'; font-size: 0.7em; opacity: .7; }
nav.primary li.has-sub ul {
  display: none;
  position: absolute;
  top: 100%; left: -1rem;
  background: var(--navy-deep);
  flex-direction: column;
  padding: 0.75rem 0;
  min-width: 220px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  z-index: 50;
  gap: 0;
}
nav.primary li.has-sub:hover ul { display: flex; }
nav.primary li.has-sub ul li a {
  display: block;
  padding: 0.5rem 1.25rem;
  font-size: 0.9rem;
}
nav.primary li.has-sub ul li a:hover { background: rgba(255,255,255,0.05); }

nav.primary a.nav-cta {
  background: var(--accent);
  color: var(--navy-deep);
  padding: 0.55rem 1.2rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  border: 1px solid var(--accent);
  transition: all .15s;
}
nav.primary a.nav-cta:hover {
  background: transparent;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}

.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 60%, #2a3b5f 100%);
  color: #fff;
  padding: 6rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(184,164,122,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(201,208,219,0.06) 0%, transparent 50%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 { color: #fff; font-size: 3.5rem; margin-bottom: 0.5rem; }
.hero .hero-mark {
  display: inline-block;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}
.hero .tagline {
  font-size: 1.4rem;
  color: var(--silver-light);
  font-weight: 300;
  max-width: 600px;
  margin: 0 0 2rem;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
}

.hero-divider {
  width: 60px;
  height: 1px;
  background: var(--accent);
  margin: 1.5rem 0;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  background: var(--accent);
  color: var(--navy-deep);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.85rem;
  border: 1px solid var(--accent);
  transition: all .2s;
}
.btn:hover { background: transparent; color: var(--accent); border-bottom: 1px solid var(--accent); }
.btn-outline {
  background: transparent;
  color: var(--silver-light);
  border-color: var(--silver-light);
}
.btn-outline:hover { background: var(--silver-light); color: var(--navy-deep); border-bottom-color: var(--silver-light); }

/* Sections */
section { padding: 5rem 0; }
section.tight { padding: 3.5rem 0; }
section.alt { background: var(--silver-pale); }

.section-label {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.section-title-block { margin-bottom: 3rem; }
.section-title-block .divider {
  width: 40px; height: 1px; background: var(--accent);
  margin-top: 1.25rem;
}

/* Service grid (Home) */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.service-card {
  display: block;
  padding: 2rem 1.5rem;
  background: #fff;
  border: 1px solid var(--line);
  text-align: left;
  transition: all .2s;
  border-bottom: 1px solid var(--line);
}
.service-card:hover {
  border-color: var(--accent);
  box-shadow: 0 6px 20px rgba(26, 40, 71, 0.08);
  transform: translateY(-2px);
  border-bottom: 1px solid var(--accent);
}
.service-card h3 { color: var(--navy); margin: 0 0 0.5rem; font-size: 1.15rem; }
.service-card p { color: var(--text-muted); font-size: 0.9rem; margin: 0; }

/* Feature blocks (alternating image/text) */
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 4rem;
}
.feature:last-child { margin-bottom: 0; }
.feature.reverse .feature-content { order: 2; }
.feature.reverse .feature-visual { order: 1; }

.feature-visual {
  background: var(--silver-pale);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.feature-visual img,
.feature-visual svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.feature-content h3 { font-size: 1.75rem; }

/* Bullet lists for service pages */
.checklist {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 2rem;
}
.checklist li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.95rem;
  color: var(--text);
}
.checklist li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.7em;
  width: 8px; height: 1px;
  background: var(--accent);
}

/* CTA strip */
.cta-strip {
  background: var(--navy);
  color: #fff;
  text-align: center;
  padding: 4rem 0;
}
.cta-strip h2 { color: #fff; }
.cta-strip p { color: var(--silver-light); max-width: 600px; margin: 0 auto 2rem; }

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: var(--silver);
  padding: 3rem 0 2rem;
  font-size: 0.9rem;
}
.site-footer .container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.site-footer h4 {
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-weight: 500;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.5rem; }
.site-footer a { color: var(--silver); border-bottom: none; }
.site-footer a:hover { color: #fff; border-bottom: 1px solid var(--accent); }
.footer-brand-tagline {
  color: var(--silver);
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  margin-top: 0.5rem;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  text-align: center;
  color: var(--silver);
  font-size: 0.85rem;
}

/* Forms */
.contact-form {
  display: grid;
  gap: 1.25rem;
  max-width: 600px;
  margin: 2rem 0 0;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}
input, textarea, select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  background: #fff;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
  transition: border-color .15s;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
}
textarea { resize: vertical; min-height: 140px; }

.check-inline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  cursor: pointer;
}
.check-inline input[type="checkbox"] {
  width: auto;
  margin: 0;
  accent-color: var(--accent);
}
.form-error {
  background: #fbeeee;
  color: #6a1f1f;
  padding: 0.6rem 0.9rem;
  border-left: 2px solid #b94a4a;
  font-size: 0.9rem;
}

/* Page header (subpages) */
.page-header {
  background: var(--navy);
  color: #fff;
  padding: 4.5rem 0 3rem;
  text-align: center;
}
.page-header h1 { color: #fff; margin-bottom: 0.5rem; }
.page-header .page-eyebrow {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  color: var(--accent);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
}
.page-header .divider {
  width: 40px; height: 1px; background: var(--accent);
  margin: 1rem auto 0;
}

/* Prose */
.prose { max-width: 760px; }
.prose p { font-size: 1.05rem; line-height: 1.75; }
.prose p + p { margin-top: 1.25rem; }

/* Mobile */
@media (max-width: 820px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.6rem; }
  .hero { padding: 4rem 0 3.5rem; }
  .hero h1 { font-size: 2.4rem; }
  .hero .tagline { font-size: 1.1rem; }
  section { padding: 3.5rem 0; }
  .feature { grid-template-columns: 1fr; gap: 2rem; margin-bottom: 3rem; }
  .feature.reverse .feature-content { order: 1; }
  .feature.reverse .feature-visual { order: 2; }
  .checklist { grid-template-columns: 1fr; }
  .site-footer .container { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .nav-toggle { display: block; }
  nav.primary ul {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--navy-deep);
    padding: 1rem 0;
    gap: 0;
    z-index: 100;
  }
  nav.primary.open ul { display: flex; }
  nav.primary ul li { padding: 0.5rem 1.5rem; }
  nav.primary li.has-sub ul { position: static; padding-left: 1rem; box-shadow: none; min-width: 0; }
  nav.primary li.has-sub:hover ul { display: none; }
  nav.primary li.has-sub.open > ul { display: flex; }
  .site-header .container { position: relative; }
}