:root {
    --bg: #141414;
    --muted: #222;
    --accent: #e9e9e9;
    --accent-2: #bdbdbd;
    --primary-color: #ffffff;
}

/* Añadida variable para el botón */
* {
    box-sizing: border-box;
}

body {
    font-family: Montserrat, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
    margin: 0;
    background: #000000;
}

/* Contenedor central */
.site {
    max-width: 980px;
    margin: 24px auto;
    background: linear-gradient(#111, #0b0b0b);
    color: var(--accent);
    box-shadow: 0 2px 0 rgba(0, 0, 0, .5);
}

/* Cabecera */
.hero {
    position: relative;
    height: 290px;
    overflow: hidden;
}

.hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: brightness(.6);
}

.logo {
    position: absolute;
    left: 32px;
    top: 18px;
    width: 170px;
    height: 170px;
    border-radius: 50%;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 6px solid rgba(255, 255, 255, .06);
}

.logo img {
    max-width: 84%;
    max-height: 84%;
    display: block;
}

/* Nav */
nav {
    background: #2b2b2b;
    padding: 10px 18px;
    display: flex;
    gap: 20px;
    align-items: center;
}

nav a {
    color: var(--accent-2);
    text-decoration: none;
    font-size: 15px;
}

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

/* Contenido */
.content {
    padding: 46px 56px;
}

h1 {
    font-size: 40px;
    margin: 0 0 18px;
}

/* Iconos de contacto */
.icons {
    display: flex;
    gap: 18px;
    margin: 12px 0 30px;
}

.icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, .08);
    color: var(--accent);
    text-decoration: none;
}

/* Estilos del Grid y Formulario de Contacto */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.contact-form h2 {
    font-size: 24px;
    margin-top: 0;
    color: var(--accent);
}

.contact-form form {
    padding: 20px;
    background: var(--muted);
    border-radius: 8px;
}

.contact-form .form-group {
    margin-bottom: 15px;
}

.contact-form label {
    display: block;
    margin-bottom: 5px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-2);
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
    width: 100%;
    padding: 10px;
    background: var(--bg);
    border: 1px solid rgba(255, 255, 255, .1);
    color: var(--accent);
    border-radius: 4px;
    font-size: 15px;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

.contact-form button {
    background: #fff;
    color: #050001;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: background .3s;
    margin-top: 10px;
    width: 100%;
}

.contact-form button:hover {
    background: #414040;
    color: #fffefe;
}


/* Footer info */
.footer {
    border-top: 1px solid rgba(255, 255, 255, .03);
    display: flex;
    gap: 30px;
    padding: 28px 56px;
    background: linear-gradient(#0b0b0b, #0a0a0a)
}

.left {
    width:50%;
    flex: 1
}

.right {
    width:40%;
    color: var(--accent-2);
    font-size: 14px
}
.centro  {
    color: var(--accent-2);
    font-size: 14px;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);

}
.centro a {
    color:#414040;
    text-decoration: none;
}

.muted {
    color: var(--accent-2);
    font-size: 13px;
    margin-top: 8px
}

.cartel {
   
    position: relative;
    left: 25%;
    
}

/* --- Estilos de la Alerta de Respuesta --- */

/* Contenedor principal de la alerta */
.alerta-respuesta {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
    font-weight: bold;
    text-align: center;
    opacity: 1; /* Estat inicial: visible */
    transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out; /* Transició per suavitzar l'efecte */
    transform: translateY(0);
}

/* Estilo para el mensaje de Éxito */
.alerta-respuesta.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

/* Estilo para el mensaje de Error */
.alerta-respuesta.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Classe que s'afegirà per amagar l'alerta */
.alerta-respuesta.fade-out {
    opacity: 0; /* Fa que l'alerta desaparegui */
    transform: translateY(-20px); /* Opcional: Mou-la lleugerament cap amunt mentre desapareix */
}

/* Responsive */
@media (max-width:720px) {
    .site {
        margin: 0
    }

    .content {
        padding: 28px
    }

    .logo {
        width: 120px;
        height: 120px;
        left: 14px;
        top: 12px
    }

    nav {
        overflow: auto;
        white-space: nowrap
    }

    .footer {
        flex-direction: column;
        align-items: flex-start
    }

    .right {
        width: 100%
    }

    /* Ajuste responsive para el grid de contacto */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 20px
    }

    .contact-form form {
        padding: 15px
    }
}