/* ==========================================================================
   Formularios y Botones - Estilos Base
   ========================================================================== */

/* Botón primario (verde-amarillo) */
.btn-primary {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-2xl);
    background-color: #a8d63f;
    color: #ffffff;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    text-align: center;
}

.btn-primary:hover {
    background-color: #96c136;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    color: #ffffff;
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:focus {
    outline: 2px solid #a8d63f;
    outline-offset: 2px;
}

/* Botón Submit (azul oscuro) */
.btn-submit {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-2xl);
    background-color: #2C3E65;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: var(--spacing-sm);
}

.btn-submit:hover {
    background-color: #1A3665;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-submit:active {
    transform: translateY(0);
}

/* Inputs y Textareas */
.form-input,
.form-textarea {
    width: 100%;
    padding: 18px var(--spacing-lg);
    border: none;
    border-radius: 6px;
    font-size: var(--font-size-base);
    font-family: var(--font-family-base);
    background-color: #F5F5F5;
    transition: var(--transition-base);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08), 0 3px 0 0 #1A3665;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #999999;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.12), 0 3px 0 0 #2C3E65, 0 0 0 3px rgba(26, 54, 101, 0.15);
}

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

/* Form Groups */
.form-group {
    margin: 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

/* Espacio uniforme entre todos los elementos del formulario */
.contact-form > *:not(:last-child) {
    margin-bottom: var(--spacing-sm);
}

/* Checkbox */
.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    flex-shrink: 0;
}

.form-checkbox label {
    font-size: var(--font-size-sm);
    line-height: 1.5;
    cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        row-gap: var(--spacing-sm);
    }
}