:root {
    --primary: #0f3057;
    --primary-light: #1d4e89;
    --primary-dark: #071930;
    --accent: #0088cc;
    --accent-hover: #0077b3;
    --action: #e63946;
    --action-hover: #d62828;
    --text-main: #2b2b2b;
    --text-light: #5c5c5c;
    --bg-main: #ffffff;
    --bg-light: #f5f8fb;
    --border: #e0e6ed;
    --nav-height: 85px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-main);
    line-height: 1.65;
    background-color: var(--bg-main);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color 0.2s ease; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Typography */
h1, h2, h3, h4 { color: var(--primary-dark); font-weight: 700; line-height: 1.3; }
h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); margin-bottom: 1.5rem; }
h2 { font-size: clamp(2rem, 4vw, 2.5rem); margin-bottom: 1.25rem; }
h3 { font-size: 1.5rem; margin-bottom: 1rem; }
p { margin-bottom: 1.25rem; font-size: 1.1rem; color: var(--text-light); }
ul { margin-bottom: 1.25rem; margin-left: 1.5rem; color: var(--text-light); font-size: 1.1rem; }
li { margin-bottom: 0.5rem; }

/* Header & Nav */
header {
    background: var(--bg-main);
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--nav-height);
}
.header-inner { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.logo { font-size: 1.75rem; font-weight: 800; color: var(--primary); display: flex; align-items: center; gap: 10px; }
.logo-accent { color: var(--accent); }
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links > a, .dropdown > a { font-weight: 600; font-size: 1.05rem; }
.nav-links > a:hover, .dropdown:hover > a { color: var(--accent); }
.dropdown { position: relative; }
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-main);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    min-width: 320px;
    display: none;
    flex-direction: column;
    border-radius: 0 0 8px 8px;
    overflow: hidden;
    border-top: 3px solid var(--accent);
}
.dropdown:hover .dropdown-menu { display: flex; }
.dropdown-menu a { padding: 15px 25px; border-bottom: 1px solid var(--border); font-size: 1rem; }
.dropdown-menu a:hover { background: var(--bg-light); color: var(--accent); padding-left: 30px; }
.header-call {
    background: var(--action);
    color: white;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 1.1rem;
}
.header-call:hover { background: var(--action-hover); color: white; }
.mobile-toggle { display: none; background: none; border: none; font-size: 2rem; color: var(--primary); cursor: pointer; }

/* Hero */
.hero {
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 100px 0;
    color: white;
    text-align: center;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(15,48,87,0.92) 0%, rgba(29,78,137,0.85) 100%);
}
.hero-content { position: relative; z-index: 1; max-width: 900px; margin: 0 auto; }
.hero-content p { color: #eef2f6; font-size: 1.3rem; margin-bottom: 2.5rem; }
.btn-main {
    display: inline-block;
    background: var(--action);
    color: white;
    padding: 18px 40px;
    font-size: 1.25rem;
    font-weight: 800;
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(230,57,70,0.3);
}
.btn-main:hover { background: var(--action-hover); color: white; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(230,57,70,0.4); }

/* Layout & Grid */
main { flex: 1; }
.section { padding: 80px 0; }
.bg-alt { background: var(--bg-light); }
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split-image img { border-radius: 12px; box-shadow: 0 15px 30px rgba(0,0,0,0.1); }

/* Cards */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; margin-top: 3rem; }
.card {
    background: var(--bg-main);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.04);
    border-top: 4px solid var(--accent);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.08); }
.card h3 { color: var(--primary); margin-bottom: 15px; }
.card a.link-arrow { color: var(--accent); font-weight: 700; display: inline-flex; align-items: center; gap: 5px; margin-top: 15px; }
.card a.link-arrow:hover { gap: 10px; }

/* Call Block */
.call-block {
    background: var(--primary-dark);
    color: white;
    padding: 60px 40px;
    border-radius: 12px;
    text-align: center;
    margin: 40px 0;
    position: relative;
    overflow: hidden;
}
.call-block::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(29,78,137,0.2) 0%, transparent 60%);
    pointer-events: none;
}
.call-block h3 { color: white; font-size: 2rem; margin-bottom: 20px; }
.call-block p { color: #cbd5e1; font-size: 1.2rem; margin-bottom: 30px; max-width: 700px; margin-inline: auto; }

/* Breadcrumbs */
.breadcrumbs { padding: 20px 0; background: var(--bg-light); border-bottom: 1px solid var(--border); }
.breadcrumbs ul { list-style: none; display: flex; gap: 10px; margin: 0; font-size: 0.95rem; }
.breadcrumbs li::after { content: "›"; margin-left: 10px; color: var(--text-light); }
.breadcrumbs li:last-child::after { content: ""; }
.breadcrumbs a { color: var(--primary); font-weight: 600; }
.breadcrumbs span { color: var(--text-light); }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--bg-main); border: 1px solid var(--border); border-radius: 8px; padding: 25px; margin-bottom: 20px; }
.faq-item h3 { font-size: 1.3rem; margin-bottom: 15px; color: var(--primary-dark); }
.faq-item p { margin-bottom: 0; }

/* Footer */
footer { background: var(--primary-dark); color: white; padding: 80px 0 30px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 50px; margin-bottom: 60px; }
.footer-col h4 { color: white; font-size: 1.3rem; margin-bottom: 25px; border-bottom: 2px solid var(--primary-light); padding-bottom: 10px; display: inline-block; }
.footer-col ul { list-style: none; margin: 0; }
.footer-col li { margin-bottom: 15px; color: #a0aec0; }
.footer-col a { color: #a0aec0; }
.footer-col a:hover { color: white; }
.footer-bottom { text-align: center; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.1); color: #718096; font-size: 0.9rem; }
.footer-bottom a { color: #cbd5e1; }

/* Mobile Sticky Call */
.sticky-call { display: none; }

/* Contact Specific */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info { background: var(--bg-main); padding: 40px; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.contact-detail { margin-bottom: 30px; }
.contact-detail strong { display: block; color: var(--primary); font-size: 1.2rem; margin-bottom: 8px; }

@media (max-width: 1024px) {
    .split-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-main);
        flex-direction: column;
        padding: 20px 0;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }
    .nav-links.active { display: flex; }
    .nav-links > a { padding: 15px 20px; width: 100%; border-bottom: 1px solid var(--bg-light); }
    .dropdown { width: 100%; }
    .dropdown > a { padding: 15px 20px; display: block; width: 100%; border-bottom: 1px solid var(--bg-light); }
    .dropdown-menu { position: static; box-shadow: none; border: none; padding-left: 20px; display: none; }
    .dropdown.active .dropdown-menu { display: flex; }
    .header-call { display: none; }
    .mobile-toggle { display: block; }
    
    .sticky-call {
        display: flex;
        justify-content: center;
        align-items: center;
        position: fixed;
        bottom: 0; left: 0; right: 0;
        background: var(--action);
        color: white;
        padding: 18px;
        font-weight: 800;
        font-size: 1.2rem;
        z-index: 1000;
        box-shadow: 0 -5px 15px rgba(0,0,0,0.1);
    }
    body { padding-bottom: 60px; }
    footer { padding-bottom: 100px; }
    .hero { padding: 60px 0; }
    .section { padding: 50px 0; }
}