/* ===== APPOINTMENT PAGE HEADER ===== */
.page-header {
    margin-top: 79px;
    padding: 4.5rem 2rem 3.5rem;
    text-align: center;
    background: linear-gradient(180deg, var(--secondary-dark) 0%, var(--primary-dark) 100%);
    border-bottom: 1px solid var(--border-gray);
}

.page-header .section-subtitle {
    margin-bottom: 0;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== APPOINTMENT SECTION ===== */
.appointment-section {
    padding: 5rem 2rem 6rem;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
}

.booking-card {
    width: 100%;
    max-width: 700px;
    background: var(--secondary-dark);
    border: 1px solid var(--border-gray);
    border-radius: 12px;
    padding: 3rem;
    transition: border-color 0.3s ease;
}

.booking-card:hover {
    border-color: var(--border-gray);
}

.form-group {
    margin-bottom: 1.4rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: var(--text-white);
    letter-spacing: 0.2px;
}

.form-group .required-mark {
    color: var(--accent-orange);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 6px;
    border: 2px solid var(--border-gray);
    outline: none;
    background: var(--primary-dark);
    color: var(--text-white);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-gray);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-orange);
}

.form-group input.valid,
.form-group textarea.valid {
    border-color: #22c55e;
}

.form-group input.invalid,
.form-group textarea.invalid {
    border-color: #ef4444;
}

.field-error {
    display: block;
    min-height: 1.1rem;
    color: #ef4444;
    font-size: 0.78rem;
    margin-top: 0.4rem;
}

.form-group textarea {
    height: 130px;
    resize: none;
}

.char-count {
    text-align: right;
    font-size: 0.78rem;
    color: var(--text-gray);
    margin-top: 0.4rem;
}

.book-btn {
    width: 100%;
    margin-top: 1rem;
    padding: 1rem;
    border: none;
    border-radius: 6px;
    background: var(--accent-orange);
    color: var(--primary-dark);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(255, 107, 53, 0.3);
    transition: all 0.3s ease;
}

.book-btn:hover:not(:disabled) {
    background: var(--accent-orange-dark);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.5);
}

.book-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

#formStatus {
    text-align: center;
    margin-top: 1.2rem;
    font-weight: 600;
    font-size: 0.9rem;
    min-height: 1.2rem;
}

.info-note {
    display: flex;
    gap: 0.6rem;
    align-items: flex-start;
    background: rgba(255, 107, 53, 0.08);
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    padding: 1rem 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-gray);
    font-size: 0.88rem;
    line-height: 1.6;
}

@media (max-width: 600px) {
    .page-header {
        margin-top: 70px;
        padding: 3rem 1.25rem 2.5rem;
    }

    .booking-card {
        padding: 2rem 1.4rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}