/* Base */
* {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: #333;
    background: #f8f9fa;
}

/* Navbar */
.navbar {
    background: #0a1628;
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
    padding: 12px 0;
}

.navbar-brand span {
    color: #fff;
    font-weight: 700;
    font-size: 1.2rem;
}

.navbar .nav-link {
    color: rgba(255,255,255,0.8) !important;
    font-weight: 500;
    padding: 8px 16px !important;
    border-radius: 6px;
    transition: all 0.2s;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: #fff !important;
    background: rgba(255,255,255,0.15);
}

.navbar-toggler {
    border-color: rgba(255,255,255,0.3);
}

.navbar-toggler-icon {
    filter: invert(1);
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #0a1628 0%, #1a3a6b 50%, #0d2d5c 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    border-radius: 50%;
}

.hero-logo {
    max-width: 200px;
    height: auto;
    filter: drop-shadow(0 4px 20px rgba(0,0,0,0.3));
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.15rem;
    font-weight: 300;
    color: rgba(255,255,255,0.8);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.hero .btn-primary {
    background: #2563eb;
    border-color: #2563eb;
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 8px;
    transition: all 0.2s;
}

.hero .btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37,99,235,0.4);
}

.hero .btn-outline-light {
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 8px;
    transition: all 0.2s;
}

.hero .btn-outline-light:hover {
    transform: translateY(-2px);
}

/* Services Section */
.services-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #0a1628;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 1rem;
    color: #6b7280;
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.7;
}

.service-card {
    background: #fff;
    border-radius: 16px;
    padding: 36px 28px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.07);
    transition: all 0.3s;
    border: 1px solid #e5e7eb;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
    border-color: #2563eb;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.6rem;
    color: white;
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #0a1628;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.92rem;
    color: #6b7280;
    line-height: 1.7;
    margin-bottom: 0;
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background: #fff;
}

.contact-card {
    background: #f8f9fa;
    border-radius: 16px;
    padding: 36px 28px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s;
}

.contact-card:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    transform: translateY(-4px);
}

.contact-avatar {
    font-size: 3rem;
    color: #2563eb;
    margin-bottom: 12px;
}

.contact-card h4 {
    font-weight: 700;
    color: #0a1628;
    margin-bottom: 4px;
}

.contact-link {
    display: inline-block;
    color: #2563eb;
    text-decoration: none;
    font-size: 0.9rem;
    margin-top: 8px;
    transition: color 0.2s;
}

.contact-link:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

/* Footer */
.footer {
    background: #0a1628;
    color: rgba(255,255,255,0.7);
    text-align: center;
    padding: 24px 0;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero .btn-lg {
        display: block;
        width: 100%;
        margin-left: 0 !important;
        margin-top: 12px !important;
    }

    .section-title {
        font-size: 1.8rem;
    }
}