/* ==========================================================================
   Formulario de cotización
   ========================================================================== */

.contact-form {
    padding: 5rem 0;
    background: var(--color-bg-light);
    position: relative;
    z-index: 10;
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 25px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
    border: 2px solid rgba(212, 175, 55, 0.1);
}

.form-title {
    text-align: center;
    margin-bottom: 2.5rem;
}

.form-title h2 {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--color-dark);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: -2px;
}

.form-title p {
    font-size: 1.2rem;
    color: var(--color-muted);
    line-height: 1.6;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Casillas de servicios */
.services-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.service-category h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.6rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.checkbox-item:hover {
    background: rgba(212, 175, 55, 0.1);
}

.checkbox-item input[type="checkbox"] {
    width: auto;
    margin: 0;
    accent-color: var(--color-gold);
    transform: scale(1.2);
}

.checkbox-item span {
    font-size: 0.95rem;
    color: var(--color-text);
    font-weight: 500;
}

/* Campos */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: var(--color-text);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(0,0,0,0.1);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: var(--color-bg-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    background: white;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Estados del precio estimado (los asigna el JS) */
.form-group input.price-estimate {
    color: #999;
    font-weight: 600;
}

.form-group input.price-final {
    color: var(--color-gold);
    font-weight: bold;
}

.form-submit {
    text-align: center;
    margin-top: 2rem;
}

.submit-btn {
    background: var(--gradient-gold);
    color: var(--color-dark);
    padding: 1.2rem 3rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.6);
}

.submit-btn.is-sent {
    background: #28a745;
}

@media (max-width: 768px) {
    .contact-form {
        padding: 2rem 0;
    }

    .form-container {
        margin: 0 0.5rem;
        padding: 1rem;
        border-radius: 15px;
    }

    .form-title {
        margin-bottom: 1.5rem;
    }

    .form-title h2 {
        font-size: 1.4rem;
        margin-bottom: 0.5rem;
    }

    .form-title p {
        font-size: 0.8rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        margin-bottom: 0.5rem;
    }

    .form-group {
        margin-bottom: 0.6rem;
    }

    .form-group label {
        margin-bottom: 0.3rem;
        font-size: 0.8rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.7rem;
        font-size: 0.9rem;
        border-radius: 8px;
    }

    .form-group textarea {
        min-height: 80px;
    }

    .services-checkbox-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .service-category h4 {
        font-size: 0.9rem;
        margin-bottom: 0.6rem;
    }

    .checkbox-item {
        gap: 0.6rem;
        margin-bottom: 0.4rem;
        padding: 0.4rem;
    }

    .checkbox-item span {
        font-size: 0.85rem;
    }

    .form-submit {
        margin-top: 1rem;
    }

    .submit-btn {
        padding: 0.8rem 1.2rem;
        font-size: 0.85rem;
        width: 100%;
        border-radius: 25px;
    }
}

@media (max-width: 480px) {
    .form-container {
        margin: 0 0.4rem;
        padding: 1.2rem;
    }
}