/* --- VARIABLES DE COLOR --- */
:root {
    --azul-oscuro: #0b2545;
    --azul-medico: #1391ce;
    --verde-medico: #10b981;
    --blanco: #ffffff;
    --gris-claro: #f4f7f6;
    --texto: #333333;
    --fuente: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --whatsapp-color: #25d366;
}

/* --- RESET Y ESTILOS GENERALES --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--fuente);
    color: var(--texto);
    background-color: var(--blanco);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* --- NAVBAR (Menú con Logo) --- */
header {
    background-color: var(--blanco);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--azul-oscuro);
    letter-spacing: 0.5px;
    line-height: 1.1;
}

.logo-text span {
    color: var(--azul-medico);
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

nav a {
    text-decoration: none;
    color: var(--azul-oscuro);
    font-weight: 600;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--azul-medico);
}

/* --- HERO SECTION --- */
.hero {
    background: linear-gradient(135deg, rgba(11,37,69,0.95) 0%, rgba(19,145,206,0.9) 100%);
    color: var(--blanco);
    padding: 80px 0;
    text-align: center;
}

.hero-logo {
    width: 150px;
    height: auto;
    margin-bottom: 20px;
    filter: drop-shadow(0px 4px 10px rgba(0,0,0,0.3));
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px auto;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    background-color: var(--verde-medico);
    color: var(--blanco);
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(16,185,129,0.4);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.btn:hover {
    transform: translateY(-3px);
    background-color: #0d9488;
}

/* --- SERVICIOS --- */
.services {
    padding: 80px 0;
    background-color: var(--gris-claro);
    text-align: center;
}

.services h2 {
    color: var(--azul-oscuro);
    font-size: 2.2rem;
    margin-bottom: 40px;
    position: relative;
}

.services h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--azul-medico);
    margin: 10px auto 0 auto;
    border-radius: 2px;
}

.grid-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.card {
    background-color: var(--blanco);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    border-top: 5px solid var(--azul-medico);
}

.card:hover {
    transform: translateY(-10px);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--azul-medico);
}

.card h3 {
    color: var(--azul-oscuro);
    margin-bottom: 15px;
    font-size: 1.4rem;
}

/* --- CONTACTO Y FORMULARIO --- */
.contact {
    padding: 80px 0;
}

.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-info h2 {
    color: var(--azul-oscuro);
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.contact-info p {
    margin-bottom: 20px;
}

.rfc-tag {
    display: inline-block;
    background-color: var(--azul-oscuro);
    color: var(--blanco);
    padding: 5px 15px;
    border-radius: 5px;
    font-family: monospace;
    font-size: 1rem;
    margin-top: 15px;
}

.contact-form {
    flex: 1;
    min-width: 300px;
    background-color: var(--gris-claro);
    padding: 40px;
    border-radius: 15px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--azul-oscuro);
    font-weight: 600;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #cccccc;
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--fuente);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--azul-medico);
}

.btn-submit {
    width: 100%;
    border: none;
    cursor: pointer;
}

/* --- FOOTER --- */
footer {
    background-color: var(--azul-oscuro);
    color: var(--blanco);
    padding: 30px 0;
    text-align: center;
    font-size: 0.9rem;
}

/* --- BOTÓN FLOTANTE DE WHATSAPP --- */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: var(--whatsapp-color);
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.whatsapp-icon {
    width: 35px;
    height: 35px;
    fill: white;
}

/* --- DISEÑO RESPONSIVO --- */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 15px;
    }
    .hero h1 {
        font-size: 2rem;
    }
    .contact-content {
        flex-direction: column;
    }
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    .whatsapp-icon {
        width: 28px;
        height: 28px;
    }
}


/* --- SECCIÓN DE GALERÍA (NUEVO) --- */
.gallery {
    padding: 80px 0;
    background-color: var(--blanco);
    text-align: center;
}

.gallery h2 {
    color: var(--azul-oscuro);
    font-size: 2.2rem;
    margin-bottom: 40px;
    position: relative;
}

.gallery h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--azul-medico);
    margin: 10px auto 0 auto;
    border-radius: 2px;
}

.grid-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.gallery-item {
    background-color: var(--blanco);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(19,145,206,0.2);
}

.gallery-img-container {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: #eee;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.gallery-info {
    padding: 20px;
    text-align: left;
}

.gallery-info h3 {
    color: var(--azul-oscuro);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.gallery-info p {
    color: #666666;
    font-size: 0.9rem;
}