/* ============================================
   Treatment Page Styles
   ============================================ */

/* Hero */
.treat-hero {
    position: relative;
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding-top: 80px;
}

.treat-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-color: var(--primary-dark);
}

.treat-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15,32,39,0.7), rgba(44,83,100,0.5));
}

.treat-hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
}

.treat-hero-label {
    font-size: 13px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--gold);
    display: block;
    margin-bottom: 12px;
}

.treat-hero-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--white);
}

.treat-hero-desc {
    font-size: 16px;
    color: rgba(255,255,255,0.75);
    line-height: 1.7;
}

/* Sub Navigation (Tabs) */
.treat-sub-nav {
    background: var(--white);
    border-bottom: 1px solid #F0F0F0;
    z-index: 90;
    transition: box-shadow 0.3s ease;
}

.treat-sub-nav.sticky {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.treat-sub-nav-inner {
    display: flex;
    gap: 0;
    justify-content: center;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.treat-tab {
    padding: 18px 32px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-muted);
    white-space: nowrap;
    position: relative;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.treat-tab:hover {
    color: var(--primary-accent);
}

.treat-tab.active {
    color: var(--primary-accent);
    font-weight: 600;
    border-bottom-color: var(--primary-accent);
}

/* Content Sections */
.treat-section {
    background: var(--white);
}

.treat-section-alt {
    background: var(--bg-page);
}

.treat-question {
    font-family: var(--font-en);
    font-size: 14px;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.treat-section-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.treat-section-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.9;
    max-width: 700px;
    margin-bottom: 40px;
}

/* Points Grid (What?) */
.treat-points-grid {
    display: flex;
    gap: 48px;
    justify-content: center;
    margin-top: 20px;
}

.treat-point-circle {
    text-align: center;
}

.treat-point-icon {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    color: var(--primary-accent);
    transition: var(--transition);
}

.treat-point-circle:hover .treat-point-icon {
    background: var(--primary-accent);
    color: var(--white);
    border-color: var(--primary-accent);
}

.treat-point-circle span {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
}

/* Who Grid */
.treat-who-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.treat-who-card {
    text-align: center;
    padding: 24px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.treat-who-card:hover {
    border-color: var(--primary-accent);
    box-shadow: var(--shadow-sm);
}

.treat-who-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    color: var(--primary-accent);
}

.treat-who-card:hover .treat-who-icon {
    background: var(--primary-accent);
    color: var(--white);
    border-color: var(--primary-accent);
}

.treat-who-card span {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.5;
}

/* FAQ Section */
.treat-faq {
    max-width: 700px;
}

.treat-faq-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    margin-bottom: 16px;
}

.treat-section-alt .treat-faq-item {
    background: var(--bg-page);
}

.treat-faq-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-accent);
    margin-bottom: 10px;
}

.treat-faq-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Target List (Who/Effect) */
.treat-target-list {
    max-width: 600px;
}

.treat-target-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #F0F0F0;
    font-size: 15px;
    color: var(--text-primary);
}

.treat-target-item:last-child {
    border-bottom: none;
}

.treat-target-check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--white);
    font-size: 12px;
}

/* Caution List */
.treat-caution {
    max-width: 700px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.treat-caution-item {
    background: var(--bg-page);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    border-left: 3px solid var(--gold);
}

/* Bottom Info Bar */
.treat-bottom-info {
    background: var(--bg-page);
    border-top: 1px solid var(--border);
    padding: 40px 0;
}

.treat-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    text-align: center;
}

.treat-info-item h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.treat-info-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.treat-info-phone {
    font-size: 20px !important;
    font-weight: 700 !important;
    color: var(--primary-accent) !important;
}

/* ===== Responsive: Tablet ===== */
@media (max-width: 1024px) {
    .treat-who-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .treat-points-grid {
        gap: 32px;
    }
}

/* ===== Responsive: Mobile ===== */
@media (max-width: 768px) {
    .treat-hero {
        height: 300px;
        padding-top: 64px;
    }

    .treat-hero-title {
        font-size: 28px;
    }

    .treat-hero-desc {
        font-size: 14px;
    }

    .treat-sub-nav.sticky {
        top: 64px;
    }

    .treat-tab {
        padding: 14px 18px;
        font-size: 13px;
    }

    .treat-section-title {
        font-size: 22px;
    }

    .treat-points-grid {
        gap: 20px;
    }

    .treat-point-icon {
        width: 68px;
        height: 68px;
    }

    .treat-who-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .treat-who-card {
        padding: 16px;
    }

    .treat-info-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}