:root {
    --primary: #0b2c4d;   /* Logo-aligned deep blue */
    --secondary: #ffffff;
    --light: #f4f6f8;
    --text: #2b2b2b;
    --accent: #2f5d8c;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--secondary);
}

.container {
    max-width: 1200px;
    margin: auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    background: var(--secondary);
    border-bottom: 1px solid #e6e6e6;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 48px;
}

.nav a {
    margin-left: 20px;
    text-decoration: none;
    color: var(--primary);
    font-weight: 500;
}

.btn-primary {
    background: var(--primary);
    color: #fff !important;
    padding: 10px 16px;
    border-radius: 4px;
}

/* Hero */
.hero {
    background: var(--light);
    padding: 80px 0;
}

.hero h1 {
    font-size: 44px;
    color: var(--primary);
}

.hero p {
    max-width: 600px;
    margin: 20px 0;
}

/* Sections */
.section {
    padding: 70px 0;
}

.section h2 {
    color: var(--primary);
    margin-bottom: 20px;
}

/* Cards */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.card {
    background: #fff;
    padding: 30px;
    border: 1px solid #eee;
    border-radius: 6px;
}

/* Footer */
.site-footer {
    background: var(--primary);
    color: #fff;
    padding: 50px 0 20px;
}

.site-footer a {
    color: #fff;
    text-decoration: none;
    display: block;
    margin-bottom: 6px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.footer-bottom {
    text-align: center;
    margin-top: 30px;
    font-size: 14px;
}

.section {
  padding: 60px 0;
}

.light-bg {
  background: #f4f6f8;
}

.section h1, .section h2 {
  color: #0b2c4d;
  margin-bottom: 15px;
}

.section p {
  max-width: 900px;
  margin-bottom: 15px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap: 30px;
}

.tick-list {
  list-style: none;
  padding: 0;
}

.tick-list li {
  padding-left: 25px;
  margin-bottom: 10px;
  position: relative;
}

.tick-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #0b2c4d;
}


/* Mobile */
@media (max-width: 768px) {
    .nav {
        display: none; /* mobile menu added in Phase 3 */
    }

    .hero h1 {
        font-size: 32px;
    }
}