/* ============================================
   CONSULTING SITE — Shared Stylesheet
   Edit color variables below to rebrand quickly
   ============================================ */

:root {
  --color-bg: #0c1421;          /* deep navy */
  --color-surface: #142033;     /* card / section bg */
  --color-text: #e8ecf3;        /* main text */
  --color-muted: #9aa6bd;       /* secondary text */
  --color-accent: #c9a14a;      /* gold accent */
  --color-accent-hover: #e0b659;
  --color-border: #1f2c44;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1140px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-accent-hover); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: #fff;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); letter-spacing: -.5px; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 1rem; }
h3 { font-size: 1.25rem; margin-bottom: .5rem; }
p  { color: var(--color-muted); margin-bottom: 1rem; }

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

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }

/* ---------- NAV ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(12, 20, 33, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}
.nav-inner { display: flex; justify-content: space-between; align-items: center; }
.brand {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: #fff;
  font-weight: 600;
  letter-spacing: .5px;
}
.brand span { color: var(--color-accent); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--color-text);
  font-weight: 500;
  font-size: .95rem;
  position: relative;
}
.nav-links a:hover { color: var(--color-accent); }
.nav-links a.active::after {
  content: ''; position: absolute; bottom: -6px; left: 0; right: 0;
  height: 2px; background: var(--color-accent);
}
.nav-toggle { display: none; background: none; border: none; color: #fff; cursor: pointer; font-size: 1.5rem; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-block;
  padding: .85rem 1.8rem;
  font-weight: 600;
  font-size: .95rem;
  border-radius: 4px;
  transition: all .2s;
  cursor: pointer;
  border: none;
  text-align: center;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  color: var(--color-bg);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
}
.btn-outline:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* ---------- HERO ---------- */
.hero {
  padding: 6rem 0 5rem;
  text-align: center;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 100%);
}
.hero h1 { margin-bottom: 1.5rem; }
.hero .lead {
  font-size: 1.2rem;
  max-width: 680px;
  margin: 0 auto 2.5rem;
  color: var(--color-muted);
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---------- SECTIONS ---------- */
section { padding: 5rem 0; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header .eyebrow {
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: .75rem;
  display: block;
}

/* ---------- CARDS / GRID ---------- */
.grid { display: grid; gap: 2rem; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 2rem;
  border-radius: 6px;
  transition: transform .2s, border-color .2s;
}
.card:hover { transform: translateY(-4px); border-color: var(--color-accent); }
.card .icon {
  width: 48px; height: 48px;
  background: rgba(201, 161, 74, 0.12);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  color: var(--color-accent);
}

/* ---------- ABOUT / TWO-COL ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 768px) { .two-col { grid-template-columns: 1fr; } }

/* ---------- CTA BANNER ---------- */
.cta {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  padding: 4rem 0;
}
.cta h2 { margin-bottom: 1rem; }
.cta p { max-width: 560px; margin: 0 auto 2rem; }

/* ---------- FORM ---------- */
form { max-width: 600px; margin: 0 auto; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  margin-bottom: .5rem;
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-text);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .85rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color .2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-group textarea { resize: vertical; min-height: 140px; }

/* ---------- FOOTER ---------- */
footer {
  background: #08101c;
  padding: 3rem 0 1.5rem;
  border-top: 1px solid var(--color-border);
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 {
  color: #fff;
  font-family: var(--font-body);
  font-size: 1rem;
  margin-bottom: 1rem;
  font-weight: 600;
}
.footer-grid ul { list-style: none; }
.footer-grid ul li { margin-bottom: .5rem; }
.footer-grid ul li a { color: var(--color-muted); }
.footer-grid ul li a:hover { color: var(--color-accent); }
.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: .9rem;
}

/* ---------- LIST WITH CHECK ---------- */
.check-list { list-style: none; }
.check-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: .75rem;
  color: var(--color-muted);
}
.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}

/* ---------- MOBILE NAV ---------- */
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
  }
  .nav-links.open { display: flex; }
}