:root {
    --primary: #0f2c59;
    --primary-dark: #071933;
    --accent: #d97706;
    --accent-hover: #b45309;
    --text: #334155;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --border: #e2e8f0;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background-color: var(--white);
}

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

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

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.text-center {
    text-align: center;
}

.mt-2 { margin-top: 15px; }
.mt-3 { margin-top: 20px; }
.mt-4 { margin-top: 30px; }
.mt-5 { margin-top: 40px; }

/* Top Bar */
.top-bar {
    background-color: var(--primary-dark);
    color: var(--white);
    font-size: 0.9rem;
    padding: 8px 0;
}

.top-bar a {
    color: var(--white);
    text-decoration: none;
    font-weight: bold;
}

/* Header */
.site-header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo a {
    font-size: 1.25rem;
    color: var(--primary);
    text-decoration: none;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

.main-nav a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: color 0.2s;
}

.main-nav a:hover, .main-nav a.active {
    color: var(--accent);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--primary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.2s;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-accent {
    background-color: var(--accent);
    color: var(--white);
}

.btn-accent:hover {
    background-color: var(--accent-hover);
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--white);
}

.btn-large {
    padding: 15px 30px;
    font-size: 1.1rem;
}

/* Hero */
.hero {
    background-color: var(--bg-light);
    padding: 60px 0;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.hero h1 {
    font-size: 2.75rem;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.15rem;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

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

.bg-light {
    background-color: var(--bg-light);
}

.section-title {
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.25rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.card h3 {
    color: var(--primary);
    margin-bottom: 12px;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-content {
    padding: 25px;
}

.service-content h3 {
    color: var(--primary);
    margin-bottom: 10px;
}

.read-more {
    display: inline-block;
    margin-top: 15px;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.rounded-img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

/* FAQ */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 25px;
}

.faq-item h3 {
    color: var(--primary);
    margin-bottom: 10px;
    font-size: 1.15rem;
}

/* Page Header */
.page-header {
    background-color: var(--primary);
    color: var(--white);
    padding: 50px 0;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

/* CTA Banner */
.cta-banner {
    background-color: var(--primary-dark);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.cta-banner h2 {
    font-size: 2.25rem;
    margin-bottom: 15px;
}

.cta-banner p {
    font-size: 1.15rem;
    margin-bottom: 30px;
    color: #cbd5e1;
}

/* Footer */
.site-footer {
    background-color: #091322;
    color: #94a3b8;
    padding: 60px 0 20px 0;
}

.site-footer h3, .site-footer h4 {
    color: var(--white);
    margin-bottom: 20px;
}

.site-footer ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.site-footer a {
    color: #94a3b8;
    text-decoration: none;
}

.site-footer a:hover {
    color: var(--white);
}

.social-icons {
    display: flex;
    gap: 10px;
}

.social-icons a {
    display: inline-block;
    width: 32px;
    height: 32px;
    background: #1e293b;
    color: var(--white);
    text-align: center;
    line-height: 32px;
    border-radius: 4px;
    font-size: 0.85rem;
}

.footer-bottom {
    margin-top: 40px;
    border-top: 1px solid #1e293b;
    padding-top: 20px;
    font-size: 0.9rem;
}

/* Mobile Sticky Call Bar */
.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--primary);
    padding: 12px;
    text-align: center;
    z-index: 1005;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
}

.mobile-call-btn {
    color: var(--white);
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    display: block;
}

/* Responsive */
@media(max-width: 900px) {
    .hero-container, .grid-2 {
        grid-template-columns: 1fr;
    }
    .hero {
        text-align: center;
    }
    .hero-buttons {
        justify-content: center;
    }
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        border-bottom: 1px solid var(--border);
        padding: 20px;
    }
    .main-nav.active {
        display: block;
    }
    .main-nav ul {
        flex-direction: column;
        gap: 15px;
    }
    .mobile-menu-toggle {
        display: flex;
    }
    .header-cta {
        display: none;
    }
    .mobile-sticky-bar {
        display: block;
    }
    body {
        padding-bottom: 60px;
    }
}