/* Thyroid Disorders Treatment Page Styles */

/* =====================================================
   HERO SECTION
   ===================================================== */
.thyroid-hero {
    position: relative;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #5e9ea0 0%, #7eb8c0 100%);
    overflow: hidden;
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255,255,255,0.2) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255,255,255,0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255,255,255,0.1) 0%, transparent 70%);
}

.thyroid-hero .hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.thyroid-hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 10px;
    font-weight: 500;
}

.hero-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 30px;
    line-height: 1.6;
}

.hero-benefits {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 35px;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
}

.benefit svg {
    fill: #fff;
    opacity: 0.9;
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.trust-badges {
    display: flex;
    gap: 20px;
}

.badge img {
    height: 40px;
    opacity: 0.9;
}

/* Thyroid Animation */
.hero-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.thyroid-animation {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.thyroid-shape {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 150px;
}

.lobe {
    position: absolute;
    width: 80px;
    height: 120px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.lobe.left {
    left: 20px;
    transform: rotate(-15deg);
}

.lobe.right {
    right: 20px;
    transform: rotate(15deg);
}

.isthmus {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 30px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
}

.pulse-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.ring {
    position: absolute;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: pulse 3s ease-out infinite;
}

.ring-1 {
    width: 250px;
    height: 250px;
    top: -125px;
    left: -125px;
    animation-delay: 0s;
}

.ring-2 {
    width: 300px;
    height: 300px;
    top: -150px;
    left: -150px;
    animation-delay: 1s;
}

.ring-3 {
    width: 350px;
    height: 350px;
    top: -175px;
    left: -175px;
    animation-delay: 2s;
}

@keyframes pulse {
    0% {
        opacity: 1;
        transform: scale(0.8);
    }
    100% {
        opacity: 0;
        transform: scale(1.5);
    }
}

.hero-stats {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}

.hero-stats .stat {
    text-align: center;
    color: #fff;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* =====================================================
   TABLE OF CONTENTS NAVIGATION
   ===================================================== */
.toc-nav {
    position: sticky;
    top: 0;
    background: #fff;
    border-bottom: 2px solid #f0f0f0;
    z-index: 100;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.toc-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-x: auto;
    scrollbar-width: none;
}

.toc-links::-webkit-scrollbar {
    display: none;
}

.toc-link {
    display: block;
    padding: 20px 30px;
    color: #666;
    text-decoration: none;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.3s;
    position: relative;
}

.toc-link:hover {
    color: #5e9ea0;
    background: rgba(94, 158, 160, 0.05);
}

.toc-link.active {
    color: #5e9ea0;
}

.toc-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #5e9ea0 0%, #7eb8c0 100%);
}

/* =====================================================
   CONTENT SECTIONS
   ===================================================== */
.content-section {
    padding: 80px 0;
}

.content-section.bg-light {
    background: #f8fafb;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
}

.section-intro {
    font-size: 1.125rem;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Thyroid Types Section */
.thyroid-types {
    margin-bottom: 60px;
}

.thyroid-types h3 {
    font-size: 1.75rem;
    color: #333;
    margin-bottom: 40px;
    text-align: center;
}

.condition-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.condition-card {
    background: #fff;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.condition-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.condition-card.primary {
    border: 2px solid #5e9ea0;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card-header h4 {
    font-size: 1.25rem;
    color: #333;
    margin: 0;
}

.badge {
    padding: 5px 12px;
    background: #5e9ea0;
    color: #fff;
    font-size: 0.75rem;
    border-radius: 20px;
    font-weight: 600;
}

.badge.autoimmune {
    background: #926ecc;
}

.condition-card ul {
    list-style: none;
    padding: 0;
}

.condition-card li {
    padding: 8px 0;
    color: #666;
    position: relative;
    padding-left: 25px;
}

.condition-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #5e9ea0;
}

/* Thyroid Function Section */
.thyroid-function {
    background: #fff;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.thyroid-function h3 {
    font-size: 1.75rem;
    color: #333;
    margin-bottom: 30px;
}

.function-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
}

.function-item h4 {
    color: #5e9ea0;
    margin-bottom: 20px;
}

.hormones {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.hormone {
    background: #f8fafb;
    padding: 15px;
    border-radius: 10px;
    border-left: 4px solid #5e9ea0;
}

.hormone-name {
    display: block;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.hormone-desc {
    color: #666;
    font-size: 0.9rem;
}

.regulation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.regulation-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: #f8fafb;
    border-radius: 8px;
}

.regulation-item svg {
    fill: #5e9ea0;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.regulation-item span {
    font-size: 0.9rem;
    color: #666;
}

/* =====================================================
   SYMPTOMS SECTION
   ===================================================== */
.symptoms-tabs {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.tab-nav {
    display: flex;
    background: #f8fafb;
    border-bottom: 1px solid #e0e0e0;
}

.tab-button {
    flex: 1;
    padding: 20px;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.tab-button:hover {
    background: rgba(94, 158, 160, 0.05);
}

.tab-button.active {
    color: #5e9ea0;
    background: #fff;
}

.tab-button.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 3px;
    background: #5e9ea0;
}

.tab-content {
    padding: 40px;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.symptoms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.symptom-group h3 {
    color: #5e9ea0;
    font-size: 1.25rem;
    margin-bottom: 20px;
}

.symptom-list {
    list-style: none;
    padding: 0;
}

.symptom-list li {
    padding: 10px 0;
    color: #666;
    line-height: 1.6;
}

.symptom-list li strong {
    color: #333;
    font-weight: 600;
}

.symptoms-info {
    max-width: 800px;
    margin: 0 auto;
}

.symptom-list.special {
    background: #f8fafb;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.info-box {
    background: #fff5e6;
    border-left: 4px solid #ff9800;
    padding: 20px;
    border-radius: 8px;
}

.info-box p {
    margin: 0;
    color: #666;
}

/* Symptom CTA */
.symptom-cta {
    background: linear-gradient(135deg, #5e9ea0 0%, #7eb8c0 100%);
    color: #fff;
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    margin-top: 60px;
}

.symptom-cta h3 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.symptom-cta p {
    font-size: 1.125rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

.symptom-cta .btn {
    background: #fff;
    color: #5e9ea0;
}

/* =====================================================
   DIAGNOSIS & TESTING SECTION
   ===================================================== */
.testing-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.test-categories {
    background: #fff;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.test-categories h3 {
    font-size: 1.75rem;
    color: #333;
    margin-bottom: 30px;
}

.test-section {
    margin-bottom: 40px;
}

.test-section h4 {
    color: #5e9ea0;
    font-size: 1.25rem;
    margin-bottom: 20px;
}

.test-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.test-item {
    background: #f8fafb;
    padding: 20px;
    border-radius: 10px;
    transition: all 0.3s;
}

.test-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.test-item.primary {
    border: 2px solid #5e9ea0;
}

.test-header {
    margin-bottom: 15px;
}

.test-header h5 {
    font-size: 1.125rem;
    color: #333;
    margin-bottom: 5px;
}

.test-badge {
    display: inline-block;
    padding: 3px 10px;
    background: #5e9ea0;
    color: #fff;
    font-size: 0.7rem;
    border-radius: 15px;
    font-weight: 600;
}

.test-ranges p {
    margin: 5px 0;
    color: #666;
    font-size: 0.9rem;
}

.test-ranges .optimal {
    color: #5e9ea0;
    font-weight: 600;
}

.antibody-tests {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.antibody-test {
    display: flex;
    justify-content: space-between;
    padding: 15px;
    background: #f8fafb;
    border-radius: 8px;
}

.test-name {
    font-weight: 600;
    color: #333;
}

.test-purpose {
    color: #666;
    font-size: 0.9rem;
}

.additional-tests {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.additional-tests li {
    padding: 10px;
    background: #f8fafb;
    border-radius: 8px;
    color: #666;
}

/* Testing Protocol */
.testing-protocol {
    background: #fff;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.testing-protocol h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 25px;
}

.protocol-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.protocol-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.step-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #5e9ea0 0%, #7eb8c0 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.step-info h5 {
    color: #333;
    margin-bottom: 5px;
}

.step-info p {
    color: #666;
    font-size: 0.875rem;
}

/* =====================================================
   TREATMENT OPTIONS SECTION
   ===================================================== */
.treatment-container {
    max-width: 1200px;
    margin: 0 auto;
}

.treatment-container > h3 {
    font-size: 1.75rem;
    color: #333;
    margin-bottom: 40px;
    text-align: center;
}

.medication-categories {
    margin-bottom: 60px;
}

.med-category {
    background: #fff;
    border-radius: 20px;
    padding: 35px;
    margin-bottom: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.med-category h4 {
    color: #5e9ea0;
    font-size: 1.5rem;
    margin-bottom: 25px;
}

.medication-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.medication-card {
    background: #f8fafb;
    padding: 20px;
    border-radius: 12px;
    transition: all 0.3s;
}

.medication-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.medication-card.featured {
    border: 2px solid #5e9ea0;
}

.med-header {
    margin-bottom: 10px;
}

.med-header h5 {
    font-size: 1.125rem;
    color: #333;
    margin-bottom: 5px;
}

.brand-badge {
    display: inline-block;
    padding: 3px 8px;
    background: #5e9ea0;
    color: #fff;
    font-size: 0.7rem;
    border-radius: 10px;
}

.natural-badge {
    background: #4CAF50;
}

.affordable-badge {
    background: #FF9800;
}

.medication-card p {
    color: #666;
    font-size: 0.9rem;
}

.med-details {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #e0e0e0;
}

.detail {
    font-size: 0.85rem;
    color: #999;
    margin: 3px 0;
}

.dosing-info {
    background: #f0f8f8;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
}

.dosing-info h5 {
    color: #333;
    margin-bottom: 15px;
}

.dosing-info ul {
    list-style: none;
    padding: 0;
}

.dosing-info li {
    padding: 5px 0;
    color: #666;
    position: relative;
    padding-left: 20px;
}

.dosing-info li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #5e9ea0;
}

.category-note {
    color: #666;
    font-style: italic;
    margin-top: 15px;
    padding: 15px;
    background: #f8fafb;
    border-radius: 8px;
}

.combo-options {
    list-style: none;
    padding: 0;
}

.combo-options li {
    padding: 10px 0;
    color: #666;
    border-bottom: 1px solid #f0f0f0;
}

/* Hyperthyroidism Treatment */
.hyper-treatment {
    margin-top: 50px;
}

.hyper-treatment h3 {
    font-size: 1.75rem;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
}

.hyper-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.option-card {
    background: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.option-card h4 {
    color: #926ecc;
    margin-bottom: 20px;
}

.option-card ul {
    list-style: none;
    padding: 0;
}

.option-card li {
    padding: 8px 0;
    color: #666;
    padding-left: 20px;
    position: relative;
}

.option-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #926ecc;
}

/* Supplements Section */
.supplements-section {
    background: #f8fafb;
    border-radius: 20px;
    padding: 40px;
    margin-top: 50px;
}

.supplements-section h3 {
    font-size: 1.75rem;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
}

.supplement-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.supp-category h4 {
    color: #5e9ea0;
    margin-bottom: 20px;
}

.nutrient-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nutrient {
    display: flex;
    justify-content: space-between;
    padding: 10px 15px;
    background: #fff;
    border-radius: 8px;
    transition: all 0.3s;
}

.nutrient:hover {
    transform: translateX(5px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.nutrient .name {
    font-weight: 600;
    color: #333;
}

.nutrient .dose {
    color: #666;
    font-size: 0.9rem;
}

/* =====================================================
   WHY CHOOSE US SECTION
   ===================================================== */
.benefits-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefits-showcase .benefit {
    background: #fff;
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.benefits-showcase .benefit:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #5e9ea0 0%, #7eb8c0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.benefit-icon svg {
    fill: #fff;
}

.benefits-showcase h3 {
    color: #333;
    font-size: 1.25rem;
    margin-bottom: 20px;
}

.benefits-showcase ul {
    list-style: none;
    padding: 0;
}

.benefits-showcase li {
    padding: 8px 0;
    color: #666;
    position: relative;
    padding-left: 25px;
}

.benefits-showcase li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #5e9ea0;
    font-weight: bold;
}

/* =====================================================
   GETTING STARTED SECTION
   ===================================================== */
.process-timeline {
    position: relative;
    padding: 40px 0;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #5e9ea0 0%, #7eb8c0 100%);
}

.process-step {
    display: flex;
    align-items: center;
    margin-bottom: 60px;
    position: relative;
}

.process-step:nth-child(even) {
    flex-direction: row-reverse;
}

.step-number {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: #fff;
    border: 3px solid #5e9ea0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #5e9ea0;
    z-index: 2;
}

.step-content {
    background: #fff;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    width: calc(50% - 50px);
}

.process-step:nth-child(even) .step-content {
    margin-left: auto;
}

.step-content h3 {
    color: #5e9ea0;
    margin-bottom: 10px;
}

.step-content h4 {
    color: #333;
    margin-bottom: 15px;
}

.step-content ul {
    list-style: none;
    padding: 0;
}

.step-content li {
    padding: 5px 0;
    color: #666;
    padding-left: 20px;
    position: relative;
}

.step-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #7eb8c0;
}

/* Start Treatment CTA */
.start-treatment-cta {
    background: linear-gradient(135deg, #5e9ea0 0%, #7eb8c0 100%);
    color: #fff;
    padding: 60px;
    border-radius: 20px;
    text-align: center;
    margin-top: 60px;
}

.start-treatment-cta h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.start-treatment-cta p {
    font-size: 1.125rem;
    margin-bottom: 30px;
}

.start-treatment-cta .btn {
    background: #fff;
    color: #5e9ea0;
}

.cta-note {
    margin-top: 20px;
    font-size: 0.875rem;
    opacity: 0.9;
}

/* =====================================================
   LIVING WITH THYROID SECTION
   ===================================================== */
.living-guide {
    display: grid;
    gap: 40px;
}

.guide-section h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 30px;
}

.practice-card {
    background: #fff;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.practice-card h4 {
    color: #5e9ea0;
    margin-bottom: 20px;
}

.practice-card ul {
    list-style: none;
    padding: 0;
}

.practice-card li {
    padding: 8px 0;
    color: #666;
    padding-left: 25px;
    position: relative;
}

.practice-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #5e9ea0;
}

.food-lists {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.food-group h5 {
    color: #333;
    margin-bottom: 15px;
}

.timing-note {
    margin-top: 20px;
    padding: 15px;
    background: #f0f8f8;
    border-radius: 8px;
    color: #666;
    font-style: italic;
}

.lifestyle-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.lifestyle-item {
    background: #f8fafb;
    padding: 25px;
    border-radius: 12px;
}

.lifestyle-item h4 {
    color: #5e9ea0;
    margin-bottom: 15px;
}

.monitoring-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.tracking-card {
    background: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.tracking-card h4 {
    color: #5e9ea0;
    margin-bottom: 20px;
}

/* =====================================================
   FAQs SECTION
   ===================================================== */
.faq-accordion {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 25px 30px;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background 0.3s;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 600;
    color: #333;
}

.faq-question:hover {
    background: #f8fafb;
}

.chevron {
    fill: #5e9ea0;
    transition: transform 0.3s;
}

.faq-question.active .chevron {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding: 0 30px 30px;
}

.faq-answer p {
    color: #666;
    line-height: 1.8;
}

/* =====================================================
   FINAL CTA SECTION
   ===================================================== */
.final-cta-section {
    background: linear-gradient(135deg, #5e9ea0 0%, #7eb8c0 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.final-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: float 8s ease-in-out infinite;
}

.cta-wrapper {
    text-align: center;
    position: relative;
    z-index: 2;
}

.cta-wrapper h2 {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 20px;
}

.cta-wrapper p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto 40px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.125rem;
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn-outline:hover {
    background: #fff;
    color: #5e9ea0;
}

/* =====================================================
   RESOURCES & RELATED SECTIONS
   ===================================================== */
.thyroid-resources {
    padding: 60px 0;
    background: #f8fafb;
}

.thyroid-resources h3 {
    text-align: center;
    font-size: 1.75rem;
    color: #333;
    margin-bottom: 40px;
}

.resource-grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.resource-item {
    padding: 12px 25px;
    background: #fff;
    border-radius: 25px;
    text-decoration: none;
    color: #666;
    transition: all 0.3s;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

.resource-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.12);
    color: #5e9ea0;
}

.related-conditions {
    padding: 60px 0;
    background: #fff;
}

.related-conditions h3 {
    text-align: center;
    font-size: 1.75rem;
    color: #333;
    margin-bottom: 40px;
}

.conditions-list {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.condition-link {
    padding: 10px 20px;
    background: linear-gradient(135deg, #5e9ea0 0%, #7eb8c0 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 25px;
    transition: all 0.3s;
}

.condition-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(94, 158, 160, 0.3);
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */
@media (max-width: 1200px) {
    .function-grid {
        grid-template-columns: 1fr;
    }
    
    .regulation-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .thyroid-hero .hero-content {
        grid-template-columns: 1fr;
    }
    
    .thyroid-animation {
        margin-top: 40px;
    }
    
    .testing-layout {
        grid-template-columns: 1fr;
    }
    
    .test-grid {
        grid-template-columns: 1fr;
    }
    
    .supplement-categories {
        grid-template-columns: 1fr;
    }
    
    .lifestyle-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .thyroid-hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .toc-links {
        padding: 0 15px;
    }
    
    .toc-link {
        padding: 15px 20px;
        font-size: 0.9rem;
    }
    
    .symptoms-grid {
        grid-template-columns: 1fr;
    }
    
    .medication-grid {
        grid-template-columns: 1fr;
    }
    
    .hyper-options {
        grid-template-columns: 1fr;
    }
    
    .process-step {
        flex-direction: column !important;
    }
    
    .step-number {
        position: static;
        margin-bottom: 20px;
    }
    
    .step-content {
        width: 100%;
    }
    
    .timeline-line {
        display: none;
    }
    
    .monitoring-info {
        grid-template-columns: 1fr;
    }
    
    .food-lists {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .thyroid-hero h1 {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .condition-cards {
        grid-template-columns: 1fr;
    }
    
    .tab-button {
        font-size: 0.9rem;
        padding: 15px;
    }
    
    .benefits-showcase {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-large {
        width: 100%;
        max-width: 300px;
    }
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.animate-on-scroll {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

/* =====================================================
   UTILITIES
   ===================================================== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #5e9ea0 0%, #7eb8c0 100%);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(94, 158, 160, 0.3);
}

.btn-secondary {
    background: #fff;
    color: #5e9ea0;
    border: 2px solid #5e9ea0;
}

.btn-secondary:hover {
    background: #5e9ea0;
    color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.breadcrumb {
    margin-bottom: 20px;
}

.breadcrumb ol {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 14px;
}

.breadcrumb li {
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb li:not(:last-child)::after {
    content: '/';
    margin: 0 10px;
    color: rgba(255, 255, 255, 0.5);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: #fff;
}

.breadcrumb li[aria-current="page"] {
    color: #fff;
    font-weight: 500;
}