:root {
    --brand-blue: #005691;
    --brand-orange: #f26f21;
    --soft-bg: #f8fafc;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--soft-bg);
    color: #1e293b;
}

.nav-scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 10px 30px -10px rgba(0, 86, 145, 0.15);
}

.service-card {
    perspective: 1000px;
    height: 240px;
    cursor: pointer;
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.service-card:hover .card-inner,
.service-card:focus-within .card-inner {
    transform: rotateY(180deg);
}

.card-front,
.card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.card-front {
    background: #fff;
    box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.05);
}

.card-back {
    background: linear-gradient(135deg, #005691 0%, #003d66 100%);
    color: #fff;
    transform: rotateY(180deg);
}

.sign-pill {
    background: #fff;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.sign-pill:hover {
    border-color: var(--brand-orange);
    transform: translateY(-3px);
    box-shadow: 0 12px 20px -10px rgba(242, 111, 33, 0.2);
}

.footer-main {
    background: linear-gradient(to bottom, #111827, #020617);
}

#hero-img {
    transition: opacity 0.5s ease-in-out;
}

#modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(12px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

#modal-overlay.is-open {
    display: flex;
}

#modal-benefits > div {
    background: #f8fafc;
    padding: 1rem;
    border-radius: 0.75rem;
    font-size: 10px;
    font-weight: 900;
    color: var(--brand-blue);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid #f1f5f9;
}

.modal-check {
    color: var(--brand-orange);
}

@media (max-width: 768px) {
    #modal-benefits {
        grid-template-columns: 1fr;
    }
}