/* =============================
   ESTILOS GENERALES - MEGSA
   ============================= */
body {
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background-color: #ffffff;
    color: #333;
    scroll-behavior: smooth;
}

/* ===== ENCABEZADO ===== */
header {
    background-color: #003366;
    color: white;
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 5px solid #F7931E; /* franja naranja */
}

header img {
    height: 70px;
    width: auto;
}

header nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    font-weight: 500;
    transition: color 0.3s ease;
}

header nav a:hover {
    color: #F7931E;
}

/* ===== SECCIÓN HERO ===== */
.hero {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
                url('img/hero.jpg') center/cover no-repeat;
    color: white;
    text-align: center;
    padding: 120px 20px;
}

.hero h1 {
    font-size: 3em;
    margin-bottom: 20px;
    color: #F7931E;
}

.hero p {
    font-size: 1.3em;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===== SECCIÓN NOSOTROS ===== */
.nosotros {
    padding: 80px 50px;
    background-color: #f4f7fb;
    text-align: center;
}

.nosotros h2 {
    color: #003366;
    border-bottom: 3px solid #F7931E;
    display: inline-block;
    padding-bottom: 5px;
    margin-bottom: 25px;
}

.nosotros-texto {
    max-width: 900px;
    margin: 0 auto;
}

.texto-grande {
    font-size: 1.4em;
    font-weight: 600;
    color: #003366;
    line-height: 1.8;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

/* ===== SERVICIOS ===== */
.servicios {
    padding: 100px 50px;
    background-color: #ffffff;
}

.servicios h2 {
    color: #003366;
    border-bottom: 3px solid #F7931E;
    display: inline-block;
    padding-bottom: 5px;
    margin-bottom: 25px;
    text-align: center;
}

.servicios-dobles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.servicio-item {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    border-left: 6px solid #F7931E; /* línea naranja */
}

.servicio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.servicio-item img {
    width: 45%;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
}

.servicio-info {
    flex: 1;
}

.servicio-info h3 {
    color: #003366;
    margin-bottom: 10px;
    font-size: 1.2em;
}

.servicio-info i {
    color: #F7931E;
    margin-right: 8px;
}

.servicio-info p {
    color: #444;
    line-height: 1.5;
    font-size: 0.95em;
}

/* ===== FORMULARIO DE CONTACTO ===== */
.contacto {
    background-color: #f4f7fb;
    color: #003366;
    text-align: center;
    padding: 100px 20px 120px;
    position: relative;
    overflow: hidden;
}

.contacto h2 {
    color: #003366;
    border-bottom: 3px solid #F7931E;
    display: inline-block;
    padding-bottom: 5px;
    margin-bottom: 25px;
}

.contacto p {
    font-size: 1.1em;
    line-height: 1.8;
    margin-bottom: 30px;
}

/* ===== FORMULARIO ===== */
.form-contacto {
    max-width: 600px;
    margin: 30px auto;
    background-color: white;
    color: #003366;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    text-align: left;
}

.form-contacto .campo {
    margin-bottom: 20px;
}

.form-contacto label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-contacto input,
.form-contacto textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1em;
}

.form-contacto input:focus,
.form-contacto textarea:focus {
    border-color: #0077b6;
    outline: none;
}

/* Campo de archivo */
.form-contacto input[type="file"] {
    border: none;
    background-color: #f5f7fa;
    padding: 10px;
    border-radius: 6px;
    font-size: 0.95em;
}

.form-contacto input[type="file"]::-webkit-file-upload-button {
    background-color: #F7931E;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 8px 15px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.form-contacto input[type="file"]::-webkit-file-upload-button:hover {
    background-color: #d9790f;
}

/* Botón enviar */
.btn-enviar {
    display: block;
    background-color: #F7931E;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    font-size: 1.1em;
    cursor: pointer;
    width: 100%;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.btn-enviar:hover {
    background-color: #d9790f;
    transform: translateY(-3px);
}

/* ===== FOOTER ===== */
footer {
    background-color: #003366;
    color: white;
    text-align: center;
    padding: 20px;
    font-size: 0.95em;
    border-top: 4px solid #F7931E;
}

/* ===== ANIMACIONES ===== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        text-align: center;
    }

    .servicio-item {
        flex-direction: column;
        text-align: center;
    }

    .servicio-item img {
        width: 100%;
        height: 180px;
    }

    .hero h1 {
        font-size: 2.3em;
    }

    .hero p {
        font-size: 1.1em;
    }
}