:root {
    --primary-color: #0d47a1;
    --secondary-color: #1565c0;
    --dark-color: #012169;
    --light-color: #f5f7fa;
    --text-color: #333333;
    --border-color: #e0e4e8;
    --font-family: 'Poppins', sans-serif;
    --container-width: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-family); color: var(--text-color); line-height: 1.6; background: #fff; }
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 20px; }
a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }

/* Top Bar */
.top-bar { background: var(--dark-color); color: #fff; padding: 8px 0; font-size: 13px; }
.top-bar-content { display: flex; justify-content: space-between; }
.top-bar-content span i { margin-right: 5px; color: #64b5f6; }

/* Header */
.main-header { background: #fff; border-bottom: 1px solid var(--border-color); padding: 15px 0; position: sticky; top: 0; z-index: 1000; }
.header-content { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 24px; font-weight: 500; color: var(--primary-color); display: flex; align-items: center; }
.logo i { margin-right: 10px; font-size: 30px; }
.main-nav ul { display: flex; }
.main-nav ul li { margin-left: 30px; }
.main-nav ul li a { font-weight: 500; font-size: 15px; }
.main-nav ul li a:hover, .main-nav ul li a.active { color: var(--primary-color); }

/* Buttons */
.btn { display: inline-block; padding: 12px 28px; font-weight: 600; border-radius: 4px; cursor: pointer; transition: 0.3s; border: none; }
.btn-primary { background: var(--primary-color); color: #fff; }
.btn-primary:hover { background: var(--dark-color); transform: translateY(-2px); }
.btn-outline { border: 2px solid var(--primary-color); color: var(--primary-color); }

/* Hero */
.hero { padding: 120px 0; background: linear-gradient(rgba(1, 33, 105, 0.75), rgba(1, 33, 105, 0.75)), url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?w=1600&q=80') center/cover no-repeat; color: #fff; }
.hero-content { max-width: 700px; }
.hero h1 { font-size: 50px; line-height: 1.2; margin-bottom: 20px; font-weight: 700; }
.hero p { font-size: 18px; margin-bottom: 30px; opacity: 0.9; }

/* Sections */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 { font-size: 32px; color: var(--dark-color); margin-bottom: 15px; position: relative; padding-bottom: 15px; }
.section-header h2::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 50px; height: 3px; background: var(--primary-color); }

/* Grid System */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }

/* Cards */
.card { background: #fff; padding: 40px; border-radius: 8px; border: 1px solid var(--border-color); transition: 0.3s; }
.card:hover { box-shadow: 0 10px 30px rgba(0,0,0,0.1); border-color: var(--primary-color); }
.card i { font-size: 40px; color: var(--primary-color); margin-bottom: 20px; }
.card h3 { margin-bottom: 15px; font-size: 20px; color: var(--dark-color); }

/* Stats */
.stats { background: var(--light-color); padding: 60px 0; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.stat-item { text-align: center; }
.stat-item h3 { font-size: 36px; color: var(--primary-color); margin-bottom: 5px; }
.stat-item p { font-weight: 600; color: var(--dark-color); }

/* Footer */
.footer { background: var(--dark-color); color: #fff; padding: 60px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.footer h4 { margin-bottom: 25px; font-size: 18px; }
.footer-links li { margin-bottom: 12px; }
.footer-links li a:hover { color: #64b5f6; padding-left: 5px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; text-align: center; font-size: 14px; opacity: 0.7; }

/* CTA Popup */
.cta-overlay { position: fixed; inset: 0; background: rgba(1,33,105,0.6); z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; visibility: hidden; transition: opacity 0.35s, visibility 0.35s; backdrop-filter: blur(3px); }
.cta-overlay.cta-open { opacity: 1; visibility: visible; }
.cta-popup { background: #fff; border-radius: 12px; padding: 50px 45px 40px; max-width: 480px; width: 100%; text-align: center; position: relative; box-shadow: 0 25px 60px rgba(1,33,105,0.25); transform: translateY(30px); transition: transform 0.35s; }
.cta-overlay.cta-open .cta-popup { transform: translateY(0); }
.cta-close { position: absolute; top: 15px; right: 18px; background: none; border: none; font-size: 26px; cursor: pointer; color: #999; line-height: 1; transition: color 0.2s; }
.cta-close:hover { color: var(--dark-color); }
.cta-popup-icon { width: 70px; height: 70px; background: var(--dark-color); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.cta-popup-icon i { font-size: 30px; color: #64b5f6; }
.cta-popup-tag { color: var(--primary-color); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px; }
.cta-popup h2 { font-size: 26px; color: var(--dark-color); margin-bottom: 12px; }
.cta-popup-sub { color: #666; font-size: 15px; margin-bottom: 28px; line-height: 1.6; }
.cta-popup-btn { width: 100%; display: block; padding: 15px; font-size: 16px; border-radius: 6px; margin-bottom: 22px; }
.cta-popup-features { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.cta-popup-features span { font-size: 13px; color: #555; font-weight: 500; }
.cta-popup-features span i { color: var(--primary-color); margin-right: 5px; }

/* Services List Rows */
.svc-row { display: flex; align-items: center; gap: 20px; padding: 28px 20px; border-top: 1px solid rgba(255,255,255,0.08); color: white; text-decoration: none; transition: 0.3s; position: relative; }
.svc-row:hover { background: rgba(255,255,255,0.05); padding-left: 30px; }
.svc-row:hover .svc-num { color: #64b5f6; }
.svc-row:hover .svc-arrow { opacity: 1; transform: translateX(0); }
.svc-num { font-size: 13px; font-weight: 700; color: rgba(255,255,255,0.25); min-width: 28px; letter-spacing: 1px; }
.svc-icon { width: 48px; height: 48px; background: rgba(100,181,246,0.12); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.svc-icon i { font-size: 18px; color: #64b5f6; }
.svc-text { flex: 1; }
.svc-text h3 { font-size: 17px; margin-bottom: 4px; font-weight: 600; }
.svc-text p { font-size: 13px; opacity: 0.6; margin: 0; }
.svc-arrow { font-size: 14px; color: #64b5f6; opacity: 0; transform: translateX(-8px); transition: 0.3s; }

@media (max-width: 992px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .grid-3 { grid-template-columns: 1fr; }
    .hero h1 { font-size: 36px; }
    .top-bar-content { flex-direction: column; align-items: center; gap: 5px; }
    .svc-row { grid-template-columns: 1fr; }
    section .container > div[style*="grid-template-columns: 1fr 1fr"] { grid-template-columns: 1fr; }
}