/* --- Enhanced CTA Section --- */
.cta-section {
    /* Fondo "Brutal" - Imagen tecnológica con efecto Parallax */
    background: linear-gradient(rgba(10, 25, 47, 0.85), rgba(10, 25, 47, 0.9)),
        url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?q=80&w=2072') no-repeat center center/cover;
    background-attachment: fixed;
    /* Efecto Parallax */
    color: var(--light-color);
    padding: 120px 0;
    /* Más espacio vertical */
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.5);
    /* Sombra interna para profundidad */
}

/* Efecto de borde brillante superior */
.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
}

.cta-section h2 {
    font-size: 3.5rem;
    /* Título más grande */
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    /* Sombra de texto dramática */
    letter-spacing: -1px;
}

.cta-section p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 2.5rem auto;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.cta-section .btn {
    position: relative;
    z-index: 1;
    padding: 15px 40px;
    font-size: 1.1rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* --- Enhanced Why Us Section --- */
.why-us-section {
    padding: 100px 0;
    background-color: #f8fafc;
    /* Slightly lighter/cooler gray */
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.why-us-card {
    background: var(--light-color);
    padding: 50px 30px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
}

.why-us-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.why-us-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.why-us-card:hover::before {
    transform: scaleX(1);
}

.icon-wrapper {
    width: 90px;
    height: 90px;
    background: rgba(10, 116, 218, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px auto;
    transition: all 0.4s ease;
}

.why-us-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    transition: all 0.4s ease;
}

.why-us-card:hover .icon-wrapper {
    background: var(--primary-color);
    transform: scale(1.1) rotate(5deg);
}

.why-us-card:hover i {
    color: var(--light-color);
    transform: scale(0.9);
}

.why-us-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
    color: var(--dark-color);
}

.why-us-card p {
    color: #666;
    line-height: 1.8;
}

@media (max-width: 992px) {
    .why-us-grid {
        grid-template-columns: 1fr;
        padding: 0 20px;
    }
}