/* ==========================================================================
   EDITORIAL PURUHÁ - HOJA DE ESTILOS "ENVÍOS DE MANUSCRITOS"
   Archivo: css/envios.css
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

/* --- Encabezado de Página (Header Banner) --- */
.page-header {
    background-color: var(--color-accent-blue, #163650);
    color: var(--color-white, #f6f4e8);
    padding: 4.5rem 0 3.5rem;
    text-align: center;
    border-bottom: 3px solid var(--color-accent-gold, #b38e4a);
    background-image: linear-gradient(rgba(22, 54, 80, 0.9), rgba(22, 54, 80, 0.95)), url('../images/hero-envios.jpg');
    background-size: cover;
    background-position: center;
}

.page-header h1 {
    font-family: var(--font-heading, 'Playfair Display', serif);
    font-size: 2.8rem;
    color: var(--color-white, #f6f4e8);
    margin-bottom: 0.8rem;
}

.page-header p {
    font-family: var(--font-body, 'Montserrat', sans-serif);
    font-size: 1.1rem;
    color: var(--color-accent-gold, #b38e4a);
    max-width: 750px;
    margin: 0 auto;
    line-height: 1.6;
}

/* --- Sección Principal con Disposición de 2 Columnas --- */
.section-padding {
    padding: 4.5rem 0;
    background-color: var(--color-bg-rubio, #ede8d0);
}

/* Contenedor flexible de 2 columnas (Formulario a la Izquierda / Instructivo a la Derecha) */
.envios-grid-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
}

/* --- Columna Izquierda: Formulario de Envíos --- */
.form-container {
    width: 100%;
    background-color: var(--color-white, #f6f4e8);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(22, 54, 80, 0.08);
    border-top: 5px solid var(--color-accent-gold, #b38e4a);
}

.form-group {
    margin-bottom: 1.4rem;
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-family: var(--font-body, 'Montserrat', sans-serif);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--color-accent-blue, #163650);
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid rgba(22, 54, 80, 0.2);
    border-radius: 6px;
    background-color: #ffffff;
    font-family: var(--font-body, 'Montserrat', sans-serif);
    font-size: 0.95rem;
    color: var(--color-text-black, #181818);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent-gold, #b38e4a);
    box-shadow: 0 0 0 3px rgba(179, 142, 74, 0.18);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
}

/* Input de tipo Archivo */
input[type="file"].form-control {
    padding: 0.6rem;
    background-color: #f9f8f3;
    cursor: pointer;
}

input[type="file"].form-control::file-selector-button {
    background-color: var(--color-accent-blue, #163650);
    color: var(--color-white, #f6f4e8);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-family: var(--font-body, 'Montserrat', sans-serif);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

input[type="file"].form-control::file-selector-button:hover {
    background-color: var(--color-accent-gold, #b38e4a);
}

/* Botón de Enviar Propuesta */
.btn-red,
.btn-submit {
    background-color: var(--color-accent-blue, #163650);
    color: #ffffff;
    border: none;
    padding: 1rem 2rem;
    font-family: var(--font-body, 'Montserrat', sans-serif);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}

.btn-red:hover,
.btn-submit:hover {
    background-color: var(--color-accent-gold, #b38e4a);
    color: var(--color-white, #f6f4e8);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(179, 142, 74, 0.25);
}

/* --- Columna Derecha: Tarjeta de Instructivo y Proceso Editorial --- */
.instructivo-envio-card {
    background-color: var(--color-white, #f6f4e8);
    padding: 2.5rem;
    border-radius: 10px;
    border-left: 5px solid var(--color-accent-gold, #b38e4a);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(22, 54, 80, 0.08);
    border-left-width: 5px;
}

.instructivo-envio-card h2 {
    font-family: var(--font-heading, 'Playfair Display', serif);
    color: var(--color-accent-blue, #163650);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.instructivo-envio-card p {
    font-family: var(--font-body, 'Montserrat', sans-serif);
    color: var(--color-gray, #5c6267);
    line-height: 1.8;
    margin-bottom: 1.2rem;
    text-align: justify;
}

.compromiso-box {
    background-color: rgba(22, 54, 80, 0.04);
    border: 1px dashed var(--color-accent-gold, #b38e4a);
    padding: 1.2rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.compromiso-box i {
    font-size: 2rem;
    color: var(--color-accent-blue, #163650);
}

.compromiso-box h4 {
    font-family: var(--font-heading, 'Playfair Display', serif);
    color: var(--color-accent-blue, #163650);
    margin: 0 0 0.2rem 0;
}

.compromiso-box p {
    font-size: 0.88rem;
    color: var(--color-gray, #5c6267);
    margin: 0;
}

/* --- Botón Flotante de WhatsApp --- */
.whatsapp-float {
    position: fixed;
    width: 55px;
    height: 55px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #ffffff;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    color: #ffffff;
}

.whatsapp-tooltip {
    visibility: hidden;
    width: 160px;
    background-color: #333333;
    color: #ffffff;
    text-align: center;
    border-radius: 6px;
    padding: 6px 10px;
    position: absolute;
    z-index: 1;
    right: 70px;
    font-size: 0.78rem;
    font-family: var(--font-body, 'Montserrat', sans-serif);
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    white-space: nowrap;
}

.whatsapp-float:hover .whatsapp-tooltip {
    visibility: visible;
    opacity: 1;
}

/* --- Adaptación Responsiva para Pantallas Pequeñas y Móviles --- */
@media (max-width: 992px) {
    .envios-grid-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .form-container,
    .instructivo-envio-card {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2.1rem;
    }

    .page-header p {
        font-size: 0.95rem;
    }

    .form-container,
    .instructivo-envio-card {
        padding: 1.8rem 1.25rem;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 48px;
        height: 48px;
    }
}