/* ITExcellentia — base styles */

:root {
  --navy: #0b2545;
  --navy-dark: #081a33;
  --blue: #1e6fd9;
  --blue-light: #eaf2fd;
  --slate: #4a5568;
  --ink: #1a202c;
  --paper: #ffffff;
  --paper-alt: #f6f8fb;
  --border: #e2e8f0;
  --accent: #ff8a3d;
  --radius: 8px;
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

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

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { line-height: 1.2; margin: 0 0 16px; color: var(--navy); }
h1 { font-size: 2.5rem; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 16px; color: var(--slate); }

section { padding: 72px 0; }
section.alt { background: var(--paper-alt); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 8px;
  display: block;
}

.lead {
  font-size: 1.15rem;
  max-width: 640px;
}

.center { text-align: center; margin-left: auto; margin-right: auto; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  font-size: 1rem;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: var(--navy-dark); }
.btn-primary:hover { background: #ff9b5c; }
.btn-outline { background: transparent; border-color: rgba(255,255,255,0.6); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,0.12); }
.btn-secondary { background: var(--blue); color: #fff; }
.btn-secondary:hover { background: #1a5fc2; }

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

/* Header */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--border);
}
header.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--navy);
  letter-spacing: -0.01em;
}
.logo span { color: var(--blue); }
nav.main-nav { display: flex; align-items: center; gap: 28px; }
nav.main-nav a { color: var(--ink); font-weight: 600; font-size: 0.95rem; }
nav.main-nav a:hover { color: var(--blue); text-decoration: none; }
.nav-cta { display: flex; gap: 12px; }
.nav-cta .btn { padding: 9px 18px; font-size: 0.9rem; }

.menu-toggle { display: none; background: none; border: none; font-size: 1.6rem; cursor: pointer; color: var(--navy); }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: #fff;
  padding: 96px 0 88px;
}
.hero h1 { color: #fff; max-width: 760px; }
.hero p.lead { color: #d7e2f3; }

/* Audience cards */
.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 16px;
}
@media (max-width: 720px) { .audience-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.card h3 { margin-bottom: 8px; }

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 32px;
}
@media (max-width: 780px) { .steps { grid-template-columns: 1fr; } }
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--blue-light);
  color: var(--blue);
  font-weight: 800;
  margin-bottom: 14px;
}

/* Expertise grid */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 32px;
}
@media (max-width: 900px) { .expertise-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .expertise-grid { grid-template-columns: 1fr; } }

.expertise-item {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.expertise-item h3 { font-size: 1.05rem; margin-bottom: 6px; }
.expertise-item p { margin: 0; font-size: 0.92rem; }

/* Contact */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 820px) { .contact-wrap { grid-template-columns: 1fr; } }

form.contact-form {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.form-row { margin-bottom: 18px; }
.form-row label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--navy);
}
.form-row input[type="text"],
.form-row input[type="email"],
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--ink);
  background: #fff;
}
.form-row textarea { resize: vertical; min-height: 120px; }
.radio-group { display: flex; gap: 20px; margin-top: 4px; }
.radio-group label { display: flex; align-items: center; gap: 6px; font-weight: 500; color: var(--ink); }
.form-note { font-size: 0.85rem; color: var(--slate); margin-top: 4px; }
.form-status { margin-top: 14px; font-weight: 600; }
.form-status.success { color: #1a7f37; }
.form-status.error { color: #c0362c; }

/* honeypot field */
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; }

/* Footer */
footer.site-footer {
  background: var(--navy-dark);
  color: #c9d5e6;
  padding: 40px 0;
  font-size: 0.9rem;
}
footer.site-footer a { color: #fff; }
.footer-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

@media (max-width: 720px) {
  nav.main-nav { display: none; }
  .menu-toggle { display: block; }
  h1 { font-size: 1.9rem; }
  .hero { padding: 64px 0; }
  section { padding: 52px 0; }
}