/* ===== Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: #f8fafc;
    color: #1e293b;
}

/* ===== Hero Background ===== */
.hero-bg {
    background: linear-gradient(135deg, rgba(10, 25, 47, 0.92), rgba(15, 23, 42, 0.88)),
        url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?q=80&w=1920&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

/* ===== Primary Color: Ocean Blue ===== */
.bg-primary {
    background-color: #0a3d6b;
}
.bg-primary-light {
    background-color: #1a5a8a;
}
.text-primary {
    color: #0a3d6b;
}
.border-primary {
    border-color: #0a3d6b;
}
.hover\:bg-primary:hover {
    background-color: #0a3d6b;
}
.hover\:text-primary:hover {
    color: #0a3d6b;
}

/* ===== Buttons ===== */
.btn-primary {
    background-color: #0a3d6b;
    color: white;
    padding: 12px 32px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
}
.btn-primary:hover {
    background-color: #062a4a;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(10, 61, 107, 0.4);
}
.btn-outline-primary {
    border: 2px solid #0a3d6b;
    color: #0a3d6b;
    padding: 10px 30px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    background: transparent;
}
.btn-outline-primary:hover {
    background-color: #0a3d6b;
    color: white;
    transform: translateY(-2px);
}

/* ===== Feature Card ===== */
.feature-card {
    background: white;
    border-radius: 16px;
    padding: 32px 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border-bottom: 4px solid #0a3d6b;
    height: 100%;
}
.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -10px rgba(10, 61, 107, 0.2);
}
.feature-icon {
    width: 64px;
    height: 64px;
    background: rgba(10, 61, 107, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #0a3d6b;
    margin-bottom: 16px;
}

/* ===== Service Card ===== */
.service-card {
    background: white;
    border-radius: 16px;
    padding: 28px 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid #e2e8f0;
}
.service-card:hover {
    border-color: #0a3d6b;
    box-shadow: 0 12px 30px -8px rgba(10, 61, 107, 0.15);
    transform: translateY(-4px);
}
.service-icon {
    font-size: 40px;
    color: #0a3d6b;
    margin-bottom: 16px;
}

/* ===== Product Card ===== */
.product-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px -10px rgba(10, 61, 107, 0.2);
}
.product-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

/* ===== CTA ===== */
.cta-bg {
    background: linear-gradient(135deg, #0a3d6b 0%, #062a4a 100%);
}

/* ===== Footer ===== */
.footer-bg {
    background-color: #0a1628;
}

/* ===== Navbar Glass ===== */
.navbar-glass {
    background: rgba(10, 25, 47, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 8px 16px !important;
}
.nav-link:hover {
    color: white !important;
}
.nav-link.active {
    color: white !important;
}

/* ===== Section Title ===== */
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #0a1628;
}
.section-subtitle {
    color: #64748b;
    font-size: 1.1rem;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    .hero-bg {
        min-height: 80vh;
    }
}

/* ===== Scroll Animation ===== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}