/* ====================================
   APPOINTMENT PAGE - Custom CSS
   ==================================== */

.page-header {
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--dark-gray) 100%),
                url('https://images.unsplash.com/photo-1486262715619-67b85e0b08d3?w=1920&h=400&fit=crop') center/cover no-repeat;
    background-blend-mode: overlay;
    padding: 150px 0 80px;
    margin-top: 76px;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(220, 20, 60, 0.3) 100%);
}

.page-header h1,
.page-header p {
    position: relative;
    z-index: 1;
}

/* Appointment Form Card */
.appointment-form-card {
    background: #ffffff;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    animation: fadeInUp 0.6s ease;
}

.appointment-form-card .card-header {
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--dark-gray) 100%);
    color: #ffffff;
    padding: 1.5rem 2rem;
    border-bottom: 4px solid var(--primary-red);
}

.appointment-form-card .card-header h3 {
    font-weight: 700;
    font-size: 1.5rem;
}

.appointment-form-card .card-body {
    padding: 2.5rem;
}

/* Section Titles */
.section-title {
    color: var(--primary-black);
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-red);
    margin-bottom: 1.5rem;
}

/* Form Controls */
.form-label {
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.input-group-text {
    background-color: #f8f9fa;
    border: 2px solid #dee2e6;
    color: var(--primary-red);
    font-weight: 600;
    min-width: 45px;
    justify-content: center;
}

.form-control,
.form-select {
    border: 2px solid #dee2e6;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-red);
    box-shadow: 0 0 0 0.25rem rgba(220, 20, 60, 0.15);
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: #dc3545;
}

.form-control.is-valid,
.form-select.is-valid {
    border-color: #28a745;
}

.invalid-feedback {
    display: none;
    font-size: 0.875rem;
    color: #dc3545;
    font-weight: 500;
}

.form-control.is-invalid ~ .invalid-feedback,
.form-select.is-invalid ~ .invalid-feedback {
    display: block;
}

/* Flatpickr Datepicker Customization */
.flatpickr-calendar {
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 2px solid var(--primary-red);
}

.flatpickr-day.selected {
    background: var(--primary-red);
    border-color: var(--primary-red);
}

.flatpickr-day:hover {
    background: rgba(220, 20, 60, 0.1);
    border-color: var(--primary-red);
}

.flatpickr-day.disabled {
    color: #ccc;
}

/* Availability Status */
#availabilityStatus {
    margin-top: 1rem;
    border-radius: 8px;
    font-weight: 500;
}

#availabilityStatus.alert-success {
    background-color: #d4edda;
    border-color: #28a745;
    color: #155724;
}

#availabilityStatus.alert-warning {
    background-color: #fff3cd;
    border-color: #ffc107;
    color: #856404;
}

#availabilityStatus.alert-danger {
    background-color: #f8d7da;
    border-color: #dc3545;
    color: #721c24;
}

/* Form Check */
.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
    border-width: 2px;
}

.form-check-input:checked {
    background-color: var(--primary-red);
    border-color: var(--primary-red);
}

.form-check-input:focus {
    border-color: var(--primary-red);
    box-shadow: 0 0 0 0.25rem rgba(220, 20, 60, 0.15);
}

.form-check-label {
    cursor: pointer;
    user-select: none;
    margin-left: 0.5rem;
}

/* Buttons */
#submitBtn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}
#whatsappBtn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

#submitBtn:hover:not(:disabled) {
    background-color: #b01030;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(220, 20, 60, 0.4);
}

#submitBtn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

#submitBtn .spinner-border {
    width: 1.2rem;
    height: 1.2rem;
    border-width: 2px;
}

#resetBtn {
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

#resetBtn:hover {
    background-color: var(--primary-red);
    border-color: var(--primary-red);
    color: #ffffff;
}

/* Alert Messages */
.alert {
    border-radius: 10px;
    padding: 1.25rem;
    font-size: 1rem;
    border-width: 2px;
    margin-bottom: 1.5rem;
    animation: slideDown 0.4s ease;
}

.alert.show {
    display: block !important;
}

#successAlert {
    background-color: #d4edda;
    border-color: #28a745;
    color: #155724;
}

#errorAlert {
    background-color: #f8d7da;
    border-color: #dc3545;
    color: #721c24;
}

#appointmentNumber {
    font-family: 'Courier New', monospace;
    font-weight: 700;
    padding: 0.5rem 1rem;
    background-color: rgba(220, 20, 60, 0.1);
    border-radius: 5px;
    display: inline-block;
}

/* Info Boxes */
.info-boxes {
    margin-top: 2rem;
}

.info-box {
    background: #ffffff;
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.info-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(220, 20, 60, 0.2);
}

.info-box i {
    transition: all 0.3s ease;
}

.info-box:hover i {
    transform: scale(1.1);
}

.info-box h6 {
    margin-top: 1rem;
    color: var(--primary-black);
}

.info-box p {
    color: #666;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-spinner {
    text-align: center;
    color: #ffffff;
}

.loading-spinner .spinner-border {
    width: 4rem;
    height: 4rem;
    border-width: 4px;
    color: var(--primary-red);
}

/* Responsive Design */
@media (max-width: 767px) {
    .page-header {
        padding: 120px 0 60px;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .appointment-form-card .card-body {
        padding: 1.5rem;
    }

    .section-title {
        font-size: 1rem;
    }

    .form-control,
    .form-select {
        padding: 0.625rem 0.875rem;
        font-size: 0.95rem;
    }

    #submitBtn {
        font-size: 1rem;
        padding: 0.875rem 1.5rem;
    }

    .info-box {
        margin-bottom: 1rem;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    #resetBtn,
    .info-boxes {
        display: none;
    }

    .appointment-form-card {
        box-shadow: none;
        border: 1px solid #000;
    }
}