/* =====================================================
 * CALENDARIO DE RESERVAS — estilos extraídos del módulo
 * legacy y rediseñados para el bloque dentro de
 * contacto.html. Mantiene compatibilidad con variables
 * globales (--primary-color, --accent-color, --text-color,
 * --light-text, --border-radius, --card-shadow, --box-shadow,
 * --section-bg).
 * ===================================================== */

/* ---------- Section + background ---------- */
.calendario {
    position: relative;
    overflow: hidden;
}

.calendario-background-effect {
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
        radial-gradient(circle at 15% 25%, rgba(4, 178, 217, 0.08) 0%, transparent 35%),
        radial-gradient(circle at 85% 75%, rgba(242, 183, 5, 0.08) 0%, transparent 35%);
    opacity: 0.8;
}

.calendario h2 {
    text-align: center;
    margin-bottom: 1rem;
}

.calendario .section-subtitle {
    text-align: center;
    color: var(--light-text);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ---------- Layout de dos columnas ---------- */
.calendario-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
}

/* ---------- Card izquierda: beneficios ---------- */
.calendario-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.calendario-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.calendario-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(4, 178, 217, 0.1);
    transition: all 0.5s ease;
}

.calendario-card:hover .calendario-icon {
    background: var(--primary-color);
    transform: rotateY(360deg);
}

.calendario-icon i {
    font-size: 2.5rem;
    color: var(--primary-color);
    transition: all 0.5s ease;
}

.calendario-card:hover .calendario-icon i {
    color: white;
    transform: scale(1.1);
}

.calendario-card h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
    font-size: 1.5rem;
}

.calendario-card p {
    margin-bottom: 2rem;
    color: var(--light-text);
    line-height: 1.6;
}

.calendario-beneficios {
    text-align: left;
}

.beneficio-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    gap: 0.8rem;
}

.beneficio-item i {
    color: var(--accent-color);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.beneficio-item span {
    color: var(--text-color);
    font-weight: 500;
}

/* ---------- Widget derecho (card blanca) ---------- */
.calendario-widget {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.calendario-header-bar {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
}

.calendario-header-bar h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.calendario-header-bar i {
    font-size: 1.4rem;
}

/* ---------- Stepper (indicador de progreso) ---------- */
.stepper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: rgba(4, 178, 217, 0.04);
    border-bottom: 1px solid rgba(4, 178, 217, 0.12);
    list-style: none;
    margin: 0;
    gap: 0.5rem;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--light-text);
    font-weight: 500;
    flex: 1;
    min-width: 0;
}

.step-item .step-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: white;
    border: 2px solid #d0d0d0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #999;
    font-size: 0.85rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.step-item .step-label {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.step-item.is-active .step-dot {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    box-shadow: 0 0 0 4px rgba(4, 178, 217, 0.18);
}

.step-item.is-active .step-label {
    color: var(--primary-color);
    font-weight: 600;
}

.step-item.is-done .step-dot {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.step-item.is-done .step-label {
    color: var(--text-color);
}

.step-divider {
    flex: 1;
    height: 2px;
    background: #e0e0e0;
    margin: 0 0.25rem;
    min-width: 12px;
}

/* ---------- Contenido de cada step ---------- */
.calendario-step {
    padding: 1.5rem;
    display: none;
    animation: stepFadeIn 0.3s ease-out;
}

.calendario-step.is-visible {
    display: block;
}

@keyframes stepFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .calendario-step { animation: none; }
    .step-dot { transition: none; }
}

/* ---------- Step 1: Date picker ---------- */
.fecha-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.mes-actual {
    font-weight: 600;
    color: var(--text-color);
    font-size: 1.05rem;
    min-width: 160px;
    text-align: center;
    text-transform: capitalize;
}

.nav-btn {
    background: white;
    border: 1px solid #e0e0e0;
    color: var(--primary-color);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
}

.nav-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.nav-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    background: #f5f5f5;
    color: #999;
    border-color: #ddd;
}

.calendario-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
}

.dia-semana {
    text-align: center;
    font-weight: 600;
    color: var(--light-text);
    padding: 0.5rem 0;
    font-size: 0.8rem;
    background: rgba(4, 178, 217, 0.08);
    border-radius: 6px;
    text-transform: uppercase;
}

.dia-calendario {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.25s ease;
    background: white;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-color);
    position: relative;
    font-family: inherit;
}

.dia-calendario.is-empty {
    border: none;
    background: transparent;
    cursor: default;
}

.dia-calendario.is-past {
    color: #ccc;
    background: #fafafa;
    cursor: not-allowed;
    border-color: #efefef;
}

.dia-calendario.is-weekend {
    color: #ccc;
    background: #fafafa;
    cursor: not-allowed;
    border-color: #efefef;
}

.dia-calendario.is-available {
    background: rgba(4, 178, 217, 0.05);
    border-color: rgba(4, 178, 217, 0.4);
    color: var(--primary-color);
}

.dia-calendario.is-available:hover,
.dia-calendario.is-available:focus-visible {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: scale(1.05);
    outline: none;
}

.dia-calendario.is-selected {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(4, 178, 217, 0.4);
}

.calendario-leyenda {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px dashed rgba(0, 0, 0, 0.08);
    font-size: 0.8rem;
    color: var(--light-text);
}

.leyenda-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.leyenda-dot {
    width: 12px;
    height: 12px;
    border-radius: 4px;
    border: 1px solid;
}

.leyenda-dot.dot-disponible {
    background: rgba(4, 178, 217, 0.1);
    border-color: rgba(4, 178, 217, 0.5);
}

.leyenda-dot.dot-seleccionado {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.leyenda-dot.dot-bloqueado {
    background: #fafafa;
    border-color: #efefef;
}

/* ---------- Step 2: Slots ---------- */
.slots-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.slots-header h4 {
    margin: 0;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.slots-fecha {
    font-size: 0.85rem;
    color: var(--light-text);
    background: rgba(4, 178, 217, 0.08);
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-weight: 500;
}

.horarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 10px;
    margin-bottom: 1rem;
}

.horario-btn {
    padding: 0.85rem 0.5rem;
    border: 2px solid var(--primary-color);
    background: white;
    color: var(--primary-color);
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.25s ease;
    font-family: inherit;
    font-size: 0.95rem;
}

.horario-btn:hover,
.horario-btn:focus-visible {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(4, 178, 217, 0.3);
    outline: none;
}

.horario-btn.is-selected {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(242, 183, 5, 0.4);
}

.horario-btn.is-busy {
    background: #f5f5f5;
    color: #bbb;
    border-color: #e0e0e0;
    cursor: not-allowed;
    text-decoration: line-through;
    position: relative;
}

.horario-btn.is-busy:hover {
    transform: none;
    background: #f5f5f5;
    box-shadow: none;
}

.slots-empty {
    text-align: center;
    padding: 1.5rem;
    color: var(--light-text);
    background: rgba(0, 0, 0, 0.03);
    border-radius: 10px;
    font-size: 0.95rem;
}

/* ---------- Step 3: Formulario ---------- */
.reserva-resumen {
    background: linear-gradient(135deg, rgba(4, 178, 217, 0.1), rgba(242, 183, 5, 0.1));
    padding: 1rem 1.25rem;
    border-radius: 12px;
    margin-bottom: 1.25rem;
    border: 1px solid rgba(4, 178, 217, 0.2);
}

.resumen-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.resumen-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
    font-size: 0.9rem;
}

.resumen-item i {
    color: var(--accent-color);
    width: 18px;
    text-align: center;
}

.resumen-item .resumen-label {
    color: var(--light-text);
    margin-right: 0.35rem;
}

.resumen-item .resumen-valor {
    color: var(--text-color);
    font-weight: 600;
}

.form-group-modal {
    margin-bottom: 1rem;
}

.form-group-modal label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.4rem;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.form-group-modal label i {
    color: var(--accent-color);
    width: 14px;
    text-align: center;
}

.form-group-modal input,
.form-group-modal textarea {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-family: inherit;
    transition: all 0.25s ease;
    background: white;
    font-size: 0.95rem;
}

.form-group-modal input:focus,
.form-group-modal textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(4, 178, 217, 0.1);
    outline: none;
    transform: translateY(-1px);
}

.form-group-modal textarea {
    resize: vertical;
    min-height: 70px;
    max-height: 200px;
}

/* ---------- Step navigation buttons ---------- */
.step-actions {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 1rem;
}

.step-actions .btn-back {
    background: white;
    border: 1px solid #ddd;
    color: var(--light-text);
    padding: 0.7rem 1.1rem;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    font-family: inherit;
}

.step-actions .btn-back:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.step-actions .btn-next,
.step-actions .btn-primary {
    background: var(--accent-color);
    color: var(--text-color);
    border: none;
    padding: 0.75rem 1.4rem;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
    font-size: 0.95rem;
    font-family: inherit;
}

.step-actions .btn-next:hover,
.step-actions .btn-primary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(4, 178, 217, 0.3);
}

.step-actions .btn-next:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ---------- Step 4: Confirmación ---------- */
.calendario-success {
    text-align: center;
    padding: 2rem 1rem;
}

.success-icon {
    width: 84px;
    height: 84px;
    margin: 0 auto 1.25rem;
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.15), rgba(4, 178, 217, 0.15));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.8rem;
    color: #28a745;
    animation: successPop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes successPop {
    0% { transform: scale(0); }
    60% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

.calendario-success h4 {
    color: var(--primary-color);
    margin: 0 0 0.5rem;
    font-size: 1.4rem;
}

.calendario-success p {
    color: var(--text-color);
    margin-bottom: 1.25rem;
}

.success-checklist {
    text-align: left;
    background: rgba(4, 178, 217, 0.04);
    padding: 1rem 1.25rem;
    border-radius: 10px;
    list-style: none;
    margin: 0 0 1.5rem;
    border: 1px solid rgba(4, 178, 217, 0.15);
}

.success-checklist li {
    padding: 0.4rem 0;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.95rem;
}

.success-checklist i {
    color: var(--accent-color);
    width: 18px;
    text-align: center;
}

/* ---------- Mensajes inline (error/loading) ---------- */
.calendario-alert {
    margin: 0 0 1rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    animation: stepFadeIn 0.3s ease-out;
}

.calendario-alert.is-error {
    background: rgba(220, 53, 69, 0.08);
    border: 1px solid rgba(220, 53, 69, 0.3);
    color: #a02334;
}

.calendario-alert.is-success {
    background: rgba(40, 167, 69, 0.08);
    border: 1px solid rgba(40, 167, 69, 0.3);
    color: #1c6b3a;
}

.calendario-alert.is-info {
    background: rgba(4, 178, 217, 0.08);
    border: 1px solid rgba(4, 178, 217, 0.25);
    color: #03657a;
}

.loading-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 3px solid rgba(4, 178, 217, 0.2);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    .loading-spinner { animation-duration: 2s; }
    .success-icon { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .stepper {
        padding: 0.75rem 1rem;
    }
    .step-item {
        font-size: 0;
        gap: 0;
    }
    .step-item .step-dot {
        width: 32px;
        height: 32px;
    }
    .step-item .step-label {
        display: none;
    }
    .step-divider {
        margin: 0 4px;
    }
}

@media (max-width: 768px) {
    .calendario-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .calendario-card {
        padding: 2rem;
    }

    .horarios-grid {
        grid-template-columns: repeat(auto-fit, minmax(85px, 1fr));
        gap: 8px;
    }

    .horario-btn {
        padding: 0.7rem 0.4rem;
        font-size: 0.85rem;
    }

    .step-actions {
        flex-direction: column-reverse;
    }

    .step-actions .btn-next,
    .step-actions .btn-primary {
        margin-left: 0;
        width: 100%;
        justify-content: center;
    }

    .step-actions .btn-back {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .calendario-card {
        padding: 1.5rem;
    }

    .calendario-icon {
        width: 64px;
        height: 64px;
    }

    .calendario-icon i {
        font-size: 2rem;
    }

    .calendario-step {
        padding: 1rem;
    }

    .dia-calendario {
        font-size: 0.8rem;
    }

    .calendario-grid {
        gap: 4px;
    }
}