/* Variables de color */
:root {
    --color-primary: #1e3d59; /* Azul oscuro para texto y fondo */
    --color-secondary: #fbb040; /* Naranja/Cálido */
    --color-tertiary: #4c96d8; /* Azul claro */
    --color-background: #f4f4f4; /* Gris claro */
    --color-white: #ffffff;
}

body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--color-white);
    color: var(--color-primary);
}

/* Header y Navegación */
header {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo-container img {
    height: 40px; /* Ajusta el tamaño del logo */
    margin-right: 10px;
}

header h1 {
    font-size: 1.8em;
    margin: 0;
    letter-spacing: 1px;
}

nav a {
    color: var(--color-white);
    text-decoration: none;
    margin-left: 20px;
    font-weight: 700;
    transition: color 0.3s;
}

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

/* Secciones Generales */
section {
    padding: 60px 5%;
    text-align: center;
}

section:nth-child(even) {
    background-color: var(--color-background);
}

h2, h3 {
    color: var(--color-primary);
    margin-bottom: 20px;
}

/* Sección HERO (Inicio) */
.hero {
    background: var(--color-tertiary);
    color: var(--color-white);
    padding: 100px 5%;
}

.hero p {
    font-size: 1.2em;
    margin-bottom: 30px;
}

/* Botón */
.btn {
    display: inline-block;
    background-color: var(--color-secondary);
    color: var(--color-primary);
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 700;
    transition: background-color 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: #e09f3e; 
}

/* Servicios */
.servicios-grid {
    display: flex;
    justify-content: space-around;
    gap: 20px;
    margin-top: 30px;
}

.servicios-grid div {
    flex-basis: 30%;
    background-color: var(--color-white);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.servicios-grid h4 {
    color: var(--color-tertiary);
}

/* Galería de Proyectos */
.galeria {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.proyecto-item {
    background-color: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.proyecto-item img {
    width: 90%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.proyecto-item span {
    display: block;
    padding: 10px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.9em;
}


/* Formulario de Contacto */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
    background-color: var(--color-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
}

.contact-form label {
    display: block;
    margin-top: 15px;
    margin-bottom: 5px;
    font-weight: 700;
}

.contact-form input, 
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box; /* Asegura que padding no afecte el ancho total */
}

.contact-form button.btn {
    width: 100%;
    margin-top: 20px;
}

/* Footer */
footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    padding: 20px 5%;
    font-size: 0.9em;
}

/* Media Queries para responsividad (móviles) */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        text-align: center;
    }
    nav {
        margin-top: 10px;
    }
    nav a {
        margin: 0 10px;
        display: inline-block;
    }
    .servicios-grid {
        flex-direction: column;
    }
    .servicios-grid div {
        flex-basis: 100%;
    }

}

/* --- Estilos específicos del Carrusel (Proyectos) --- */

/* ─────────── CARRUSEL CLIMA PRIME ─────────── */
.carousel {
    position: relative;
    width: 90%;
    max-width: 800px;
    margin: 40px auto;
    overflow: hidden;
    border-radius: 12px;
    background: #000;
}

.carousel-track {
    display: flex;
    transition: transform .5s ease-in-out;
}

.carousel img {
    width: 100%;
    flex-shrink: 0;
    object-fit: cover;
}

/* Botones */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    padding: 10px 15px;
    font-size: 20px;
    border-radius: 50%;
    cursor: pointer;
}

.carousel-btn.prev { left: 10px; }
.carousel-btn.next { right: 10px; }

/* Dots */
.carousel-dots {
    position: absolute;
    bottom: 15px;
    width: 90%;
    display: flex;
    justify-content: center;
    gap: 8px;
}

.carousel-dots button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    border: none;
    cursor: pointer;
}

.carousel-dots button.active {
    background: white;
}