/* style.css */
body {
    background-color: #1a1f2f;
    color: #ffffff;
}

/* Título principal */
h1 {
    color: #ffffff;
    font-weight: 700;
    font-size: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin-top: 15px; /* Reducir margen superior */
}

.hero-section {
    background-image: url('portfolio-9.jpg');
    background-size: cover;
    background-position: center;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

/* Modifica el estilo del título principal */
h1 {
    color: #ffffff;
    font-weight: 800; /* Aumentamos el peso de la fuente */
    font-size: 3rem; /* Aumentamos ligeramente el tamaño */
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 
        2px 2px 4px rgba(0, 0, 0, 0.8),
        -2px -2px 4px rgba(0, 0, 0, 0.8),
        0 0 20px rgba(255, 255, 255, 0.3); /* Añade un brillo suave */
    margin-top: 15px;
    position: relative;
    z-index: 2; /* Asegura que el título esté por encima del overlay */
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

/* Añadimos un contenedor específico para el título con su propio fondo */
.title-container {
    background: rgba(0, 0, 0, 0.5);
    padding: 20px;
    border-radius: 10px;
    display: inline-block;
    margin-bottom: 30px;
}

.powered-by {
    color: #ffffff;
    font-size: 0.9em;
    opacity: 0.9;
}

.powered-by .logo-wrapper {
    margin-top: 5px;
}


.logo-img:hover {
    transform: scale(1.05);
}

.form-section {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

.form-section h2 {
    color: #4a9eff;
    font-weight: 600;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.form-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: #4a9eff;
}

.form-label {
    color: #e0e0e0;
    font-weight: 500;
}

.form-control, .form-select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    backdrop-filter: blur(5px);
}

.form-control:focus, .form-select:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: #4a9eff;
    color: #ffffff;
    box-shadow: 0 0 0 0.25rem rgba(74, 158, 255, 0.25);
}

.form-check-label {
    color: #e0e0e0;
}

.form-check-input {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.form-check-input:checked {
    background-color: #4a9eff;
    border-color: #4a9eff;
}

.btn-primary {
    background: linear-gradient(45deg, #4a9eff, #6eb6ff);
    border: none;
    padding: 12px 30px;
    font-weight: 600;
    border-radius: 30px;
    transition: transform 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 158, 255, 0.4);
}

.logos-container {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 40px;
}

.logo-img {
    max-height: 80px;
    filter: brightness(0) invert(1);
}

.analytics-bg {
    background-image: url('portfolio-8.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.digital-transformation-bg {
    background-image: url('portfolio-5.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

@media (max-width: 768px) {
    .hero-section {
        padding: 50px 0;
    }
    
    .form-section {
        padding: 20px;
    }
}
/* Estilos para los selects y sus opciones */
.form-select {
    background-color: rgba(26, 31, 47, 0.9) !important; /* Fondo oscuro semi-transparente */
    color: #ffffff !important; /* Texto blanco */
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-select:focus {
    background-color: rgba(26, 31, 47, 0.95) !important;
    border-color: #4a9eff;
    box-shadow: 0 0 0 0.25rem rgba(74, 158, 255, 0.25);
}

/* Estilo para las opciones del select */
.form-select option {
    background-color: #1a1f2f !important; /* Fondo oscuro sólido */
    color: #ffffff !important; /* Texto blanco */
}

/* Color de placeholder */
.form-select:invalid {
    color: rgba(255, 255, 255, 0.7) !important;
}