/* ===== Avalon Sourcing Advisors — base styles ===== */

:root {
  --navy: #14213D;
  --navy-dark: #0d162b;
  --slate: #4B5563;
  --slate-light: #6b7280;
  --bg: #FFFFFF;
  --bg-alt: #F7F7F5;
  --border: #E5E7EB;
  --accent: #2B4C7E;
  --white: #FFFFFF;
  --radius: 4px;
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  color: var(--slate);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4 {
  color: var(--navy);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 0.5em;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

a { color: var(--navy); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

section { padding: 56px 0; }
section.alt { background: var(--bg-alt); }

.section-head { max-width: 720px; margin-bottom: 32px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ===== Buttons ===== */

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
}
.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--navy);
  color: var(--white);
}
.btn-primary:hover { background: var(--navy-dark); }

.btn-secondary {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-secondary:hover { background: var(--navy); color: var(--white); }

.btn-row { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== Header ===== */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.wordmark {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--navy);
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav ul {
  display: flex;
  gap: 22px;
}

.site-nav ul li a {
  color: var(--slate);
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav ul li.active a,
.site-nav ul li a:hover {
  color: var(--navy);
}

.nav-cta { white-space: nowrap; padding: 10px 20px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--navy);
}

/* ===== Hero ===== */

.hero {
  background: var(--navy);
  color: var(--white);
  padding: 88px 0 72px;
}
.hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: #A7B4CC;
  margin-bottom: 12px;
}
.hero h1 { color: var(--white); max-width: 780px; }
.hero p.subhead {
  color: #C7D0E0;
  font-size: 1.15rem;
  max-width: 640px;
  margin-bottom: 32px;
}
.hero .btn-secondary { color: var(--white); border-color: var(--white); }
.hero .btn-secondary:hover { background: var(--white); color: var(--navy); }

/* ===== Grids / Columns ===== */

.grid {
  display: grid;
  gap: 28px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
section.alt .card { background: var(--white); }

.card h3 { margin-bottom: 8px; }

/* ===== Numbered steps ===== */

.steps { counter-reset: step; }
.step {
  position: relative;
  padding-left: 44px;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

/* ===== CTA band ===== */

.cta-band {
  background: var(--bg-alt);
  text-align: center;
  padding: 64px 0;
}
.cta-band h2 { margin-bottom: 8px; }
.cta-band p { max-width: 560px; margin: 0 auto 28px; }

/* ===== Footer ===== */

.site-footer {
  background: var(--navy);
  color: #C7D0E0;
  padding-top: 48px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
}
.footer-brand { color: var(--white); font-weight: 700; margin-bottom: 4px; }
.footer-heading {
  color: var(--white);
  font-weight: 700;
  margin-bottom: 12px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col a { color: #C7D0E0; }
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding: 20px 0;
  font-size: 0.85rem;
}

/* ===== Forms ===== */

form.rfq-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
form.rfq-form .full { grid-column: 1 / -1; }

form.rfq-form label {
  display: block;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
  font-size: 0.92rem;
}

form.rfq-form input,
form.rfq-form select,
form.rfq-form textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--navy);
  background: var(--white);
}
form.rfq-form textarea { resize: vertical; min-height: 110px; }

form.rfq-form input:focus,
form.rfq-form select:focus,
form.rfq-form textarea:focus {
  outline: none;
  border-color: var(--navy);
}

.hp-field { position: absolute; left: -9999px; top: -9999px; }

.form-note { font-size: 0.85rem; color: var(--slate-light); margin-top: -6px; }

.alert {
  padding: 16px 20px;
  border-radius: var(--radius);
  margin-bottom: 28px;
  font-weight: 500;
}
.alert-success { background: #E7F3EA; color: #1E5631; border: 1px solid #B7DDC0; }
.alert-error { background: #FBEAEA; color: #7A2222; border: 1px solid #F0C2C2; }

/* ===== Simple page header (interior pages) ===== */

.page-header {
  background: var(--bg-alt);
  padding: 56px 0;
  border-bottom: 1px solid var(--border);
}
.page-header h1 { margin-bottom: 8px; }
.page-header p { max-width: 640px; margin: 0; font-size: 1.05rem; }

.legal-content h2 { margin-top: 1.6em; }
.legal-content ul { list-style: disc; padding-left: 22px; margin-bottom: 1em; }
.legal-content li { margin-bottom: 6px; }

/* ===== Mobile ===== */

@media (max-width: 860px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  h1 { font-size: 1.75rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }

  .nav-toggle { display: flex; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px 20px;
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav ul {
    flex-direction: column;
    gap: 0;
    margin-bottom: 16px;
  }
  .site-nav ul li a {
    display: block;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
  }
  .nav-cta { width: 100%; }

  form.rfq-form { grid-template-columns: 1fr; }
  form.rfq-form .full { grid-column: 1; }

  .hero { padding: 56px 0 48px; }

  .nav-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    width: 100%;
  }
  .cap-link { text-align: center; }
}

/* ===== Capability Statement link + CTA row (added) ===== */

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.cap-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate);
  text-decoration: underline;
  white-space: nowrap;
}
.cap-link:hover { color: var(--navy); }

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}