/* ========================================
   Neuropathy Treatment Center — Styles
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
    --color-primary: #C67B5C;
    --color-primary-dark: #A8624A;
    --color-primary-light: #D4956F;
    --color-sand: #F5EDE4;
    --color-sand-light: #FDF6F0;
    --color-sand-dark: #E8D8C8;
    --color-text: #3D2B1F;
    --color-text-light: #6B5344;
    --color-text-muted: #8A7566;
    --color-white: #FFFFFF;
    --color-bg: #FDF6F0;
    --color-bg-alt: #F5EDE4;
    --color-dark: #2C1A0F;
    --color-dark-soft: #4A3528;
    --color-success: #2D6A4F;
    --color-success-light: #E8F5E9;
    
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Nunito', 'Segoe UI', sans-serif;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    
    --shadow-sm: 0 1px 3px rgba(44, 26, 15, 0.06), 0 1px 2px rgba(44, 26, 15, 0.04);
    --shadow-md: 0 4px 16px rgba(44, 26, 15, 0.08), 0 2px 4px rgba(44, 26, 15, 0.04);
    --shadow-lg: 0 12px 40px rgba(44, 26, 15, 0.12), 0 4px 12px rgba(44, 26, 15, 0.06);
    --shadow-xl: 0 20px 60px rgba(44, 26, 15, 0.15);
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-primary-dark);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-text);
    line-height: 1.25;
    font-weight: 700;
}

.text-accent {
    color: var(--color-primary);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn:hover {
    text-decoration: none;
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 4px 16px rgba(198, 123, 92, 0.35);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
    box-shadow: 0 6px 24px rgba(198, 123, 92, 0.45);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-light {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.btn-light:hover {
    background: var(--color-sand-light);
    color: var(--color-primary-dark);
}

.btn-outline-light {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-outline-light:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.05rem;
}

.btn-lg-wide {
    padding: 20px 44px;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* --- Section Shared --- */
.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-primary);
    background: rgba(198, 123, 92, 0.1);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 640px;
    line-height: 1.8;
}

.section-header {
    margin-bottom: 56px;
}

.section-header-center {
    text-align: center;
}

.section-header-center .section-subtitle {
    margin: 0 auto;
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(253, 246, 240, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(198, 123, 92, 0.1);
    transition: all var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-text);
    text-decoration: none;
}

.nav-logo:hover {
    color: var(--color-primary);
}

.nav-logo-icon {
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-light);
    text-decoration: none;
    transition: color var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
    transition: width var(--transition);
}

.nav-links a:hover {
    color: var(--color-primary);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--color-primary) !important;
    color: var(--color-white) !important;
    padding: 10px 22px !important;
    border-radius: var(--radius-full) !important;
    font-weight: 700 !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: var(--color-primary-dark) !important;
    color: var(--color-white) !important;
    transform: translateY(-1px);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0 60px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-sand-light) 0%, var(--color-sand) 50%, #EDD9C8 100%);
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.12;
}

.hero-shape-1 {
    width: 600px;
    height: 600px;
    background: var(--color-primary);
    top: -200px;
    right: -100px;
}

.hero-shape-2 {
    width: 400px;
    height: 400px;
    background: var(--color-primary-light);
    bottom: -100px;
    left: -100px;
}

.hero-shape-3 {
    width: 200px;
    height: 200px;
    background: var(--color-primary);
    top: 40%;
    left: 45%;
    opacity: 0.08;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 560px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(198, 123, 92, 0.12);
    color: var(--color-primary-dark);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
}

.hero-headline {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    line-height: 1.15;
    margin-bottom: 24px;
    color: var(--color-dark);
}

.hero-subheadline {
    font-size: 1.15rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-light);
}

/* Hero Image */
.hero-image {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-image-accent {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    border: 3px solid rgba(198, 123, 92, 0.2);
    pointer-events: none;
}

.hero-floating-card {
    position: absolute;
    bottom: -20px;
    left: -30px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 18px 24px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: var(--shadow-lg);
    z-index: 2;
}

.floating-card-icon {
    width: 52px;
    height: 52px;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.floating-card-text {
    display: flex;
    flex-direction: column;
}

.floating-card-text strong {
    font-size: 0.95rem;
    color: var(--color-text);
}

.floating-card-text span {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* --- Symptoms Section --- */
.symptoms {
    padding: 100px 0;
    background: var(--color-white);
}

.symptoms-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 56px;
}

.symptom-card {
    background: var(--color-sand-light);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: all var(--transition);
    border: 1px solid transparent;
}

.symptom-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(198, 123, 92, 0.15);
}

.symptom-icon {
    width: 56px;
    height: 56px;
    background: rgba(198, 123, 92, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.symptom-card h3 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--color-text);
}

.symptom-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.symptoms-cta {
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, var(--color-sand) 0%, var(--color-sand-dark) 100%);
    border-radius: var(--radius-xl);
}

.symptoms-cta p {
    font-size: 1.15rem;
    color: var(--color-text);
    margin-bottom: 20px;
}

.symptoms-cta .btn {
    margin: 0 auto;
}

/* --- About Section --- */
.about {
    padding: 100px 0;
    background: var(--color-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image-block {
    position: relative;
}

.about-image-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-image-secondary {
    position: absolute;
    bottom: -30px;
    right: -20px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--color-white);
}

.about-image-secondary img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-stats {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}

.stat-item {
    flex: 1;
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.about-content .section-title {
    margin-top: 8px;
}

.about-text {
    color: var(--color-text-light);
    margin-bottom: 16px;
    font-size: 1.02rem;
}

.about-features {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.about-feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(198, 123, 92, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-feature strong {
    display: block;
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: 2px;
}

.about-feature p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* --- Treatment Section --- */
.treatment {
    padding: 100px 0;
    background: var(--color-white);
}

.treatment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 56px;
}

.treatment-card {
    background: var(--color-sand-light);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    position: relative;
    transition: all var(--transition);
    border: 1px solid transparent;
}

.treatment-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(198, 123, 92, 0.15);
}

.treatment-card-number {
    position: absolute;
    top: 24px;
    right: 28px;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    opacity: 0.1;
    line-height: 1;
}

.treatment-card-icon {
    width: 64px;
    height: 64px;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.treatment-card h3 {
    font-family: var(--font-body);
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--color-text);
}

.treatment-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.75;
}

.treatment-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-xl);
    padding: 48px 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}

.treatment-banner-content h3 {
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: 8px;
}

.treatment-banner-content p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.05rem;
}

.treatment-banner-content p strong {
    color: var(--color-white);
}

/* --- Process Section --- */
.process {
    padding: 100px 0;
    background: var(--color-bg);
}

.process-timeline {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.process-step {
    flex: 1;
    min-width: 200px;
    max-width: 240px;
    text-align: center;
    padding: 0 16px;
}

.process-step-circle {
    width: 72px;
    height: 72px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 8px 24px rgba(198, 123, 92, 0.3);
}

.process-step h4 {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--color-text);
}

.process-step p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.process-connector {
    flex: 0 0 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    border-radius: 2px;
    margin-top: 36px;
    opacity: 0.4;
}

/* --- Testimonials Section --- */
.testimonials {
    padding: 100px 0;
    background: var(--color-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.testimonial-card {
    background: var(--color-sand-light);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: all var(--transition);
    border: 1px solid transparent;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(198, 123, 92, 0.15);
}

.testimonial-quote {
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-author-avatar {
    width: 44px;
    height: 44px;
    background: rgba(198, 123, 92, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.testimonial-author strong {
    display: block;
    font-size: 0.95rem;
    color: var(--color-text);
}

.testimonial-author span {
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

/* --- CTA Section --- */
.cta-section {
    position: relative;
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-soft) 100%);
    overflow: hidden;
}

.cta-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cta-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
}

.cta-shape-1 {
    width: 500px;
    height: 500px;
    background: var(--color-primary);
    top: -200px;
    right: -100px;
}

.cta-shape-2 {
    width: 300px;
    height: 300px;
    background: var(--color-primary-light);
    bottom: -100px;
    left: -50px;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.cta-headline {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    color: var(--color-white);
    margin-bottom: 20px;
}

.cta-text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: 40px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

/* --- Contact Section --- */
.contact {
    padding: 100px 0;
    background: var(--color-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
}

.contact-info .section-title {
    margin-top: 8px;
    margin-bottom: 16px;
}

.contact-text {
    color: var(--color-text-light);
    font-size: 1.02rem;
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

.contact-detail {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-detail-icon {
    width: 48px;
    height: 48px;
    background: rgba(198, 123, 92, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-detail strong {
    display: block;
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: 4px;
}

.contact-detail p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.contact-detail a {
    color: var(--color-primary);
}

.contact-detail a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.contact-form-wrapper h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.contact-form-wrapper > p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--color-sand-dark);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-sand-light);
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: 0 0 0 4px rgba(198, 123, 92, 0.1);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-success {
    text-align: center;
    padding: 32px 20px;
}

.success-icon {
    margin-bottom: 16px;
}

.form-success h4 {
    font-size: 1.3rem;
    color: var(--color-success);
    margin-bottom: 8px;
}

.form-success p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 8px;
}

.form-success a {
    color: var(--color-primary);
    font-weight: 700;
}

/* --- Footer --- */
.footer {
    background: var(--color-dark);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-white);
    text-decoration: none;
}

.footer-logo:hover {
    color: var(--color-primary-light);
}

.footer-logo-icon {
    flex-shrink: 0;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.footer-links ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a,
.footer-contact a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--color-primary-light);
}

.footer-links li svg,
.footer-contact li svg {
    flex-shrink: 0;
    opacity: 0.6;
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

.footer-bottom a:hover {
    color: var(--color-primary-light);
}

/* --- Back to Top --- */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

/* --- Scroll Reveal (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* For users who prefer reduced motion, content is always visible */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-trust {
        justify-content: center;
    }

    .hero-image {
        max-width: 480px;
        margin: 0 auto;
    }

    .hero-floating-card {
        left: 10px;
        bottom: -10px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-image-block {
        max-width: 520px;
        margin: 0 auto;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(253, 246, 240, 0.98);
        backdrop-filter: blur(16px);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid rgba(198, 123, 92, 0.1);
        transform: translateY(-120%);
        opacity: 0;
        transition: all var(--transition);
        pointer-events: none;
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-toggle {
        display: flex;
    }

    .symptoms-grid,
    .treatment-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .process-timeline {
        flex-direction: column;
        align-items: center;
        gap: 0;
    }

    .process-connector {
        width: 3px;
        height: 40px;
        margin-top: 0;
        background: linear-gradient(180deg, var(--color-primary), var(--color-primary-light));
    }

    .process-step {
        max-width: 100%;
        padding: 20px 0;
    }

    .treatment-banner {
        padding: 36px 28px;
        flex-direction: column;
        text-align: center;
    }

    .hero {
        min-height: auto;
        padding: 120px 0 80px;
    }

    .hero-floating-card {
        position: relative;
        bottom: auto;
        left: auto;
        margin-top: 16px;
        display: inline-flex;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .contact-form-wrapper {
        padding: 28px;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

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

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-actions .btn {
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }

    .symptoms-cta .btn {
        width: 100%;
        justify-content: center;
    }
}