/* ==========================================
   ALLEGHENY REGENERATIVE MEDICINE
   Bold Editorial Style — Burgundy & Blush
   ========================================== */

/* --- CSS Custom Properties --- */
:root {
    --color-burgundy: #7B2D3B;
    --color-burgundy-deep: #5C1F2C;
    --color-burgundy-light: #9A3D4E;
    --color-blush: #F5E6E0;
    --color-blush-light: #FBF5F3;
    --color-blush-muted: #E8D5CE;
    --color-cream: #FDF8F6;
    --color-white: #FFFFFF;
    --color-text: #1A1A1A;
    --color-text-secondary: #4A4A4A;
    --color-text-muted: #6B6B6B;
    --color-border: #E8DDD8;
    
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --transition: 0.3s ease;
    --transition-slow: 0.6s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

/* --- Container --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.15;
    color: var(--color-text);
}

em {
    font-style: italic;
}

/* --- Eyebrow --- */
.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-burgundy);
    margin-bottom: var(--space-sm);
}

/* --- Section Title --- */
.section-title {
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 500;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.section-title em {
    color: var(--color-burgundy);
}

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

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-burgundy);
    color: var(--color-white);
    border: 2px solid var(--color-burgundy);
}

.btn-primary:hover {
    background-color: var(--color-burgundy-deep);
    border-color: var(--color-burgundy-deep);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(123, 45, 59, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-burgundy);
    border: 2px solid var(--color-burgundy);
}

.btn-secondary:hover {
    background-color: var(--color-burgundy);
    color: var(--color-white);
    transform: translateY(-1px);
}

.btn-light {
    background-color: var(--color-white);
    color: var(--color-burgundy);
    border: 2px solid var(--color-white);
}

.btn-light:hover {
    background-color: var(--color-blush);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-outline-light {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.6);
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 0.9375rem;
}

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

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(253, 248, 246, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition);
}

.nav.scrolled {
    box-shadow: 0 2px 20px rgba(123, 45, 59, 0.08);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-logo-mark {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-burgundy);
    letter-spacing: 0.05em;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid var(--color-burgundy);
    border-radius: var(--radius-sm);
}

.nav-logo-text {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.01em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--color-burgundy);
    transition: width var(--transition);
}

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

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

.nav-cta {
    background-color: var(--color-burgundy);
    color: var(--color-white) !important;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem !important;
    transition: all var(--transition) !important;
}

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

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

/* --- Mobile Menu Toggle --- */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

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

/* --- Mobile Menu --- */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-cream);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    color: var(--color-burgundy);
    padding: 4px;
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.mobile-menu a {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--color-text);
    transition: color var(--transition);
}

.mobile-menu a:hover {
    color: var(--color-burgundy);
}

/* --- Hero --- */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding-top: 72px;
    background-color: var(--color-cream);
    overflow: hidden;
    position: relative;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 50%, rgba(123, 45, 59, 0.04) 0%, transparent 50%),
                      radial-gradient(circle at 80% 20%, rgba(245, 230, 224, 0.8) 0%, transparent 50%);
}

.hero-content {
    padding: var(--space-3xl) var(--space-lg) var(--space-3xl) calc(var(--space-lg) * 2);
    max-width: 640px;
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-burgundy);
    margin-bottom: var(--space-md);
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 500;
    line-height: 1.08;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    letter-spacing: -0.01em;
}

.hero-headline em {
    color: var(--color-burgundy);
    font-style: italic;
}

.hero-sub {
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 520px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.hero-trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.hero-trust-item svg {
    color: var(--color-burgundy);
    flex-shrink: 0;
}

.hero-image {
    position: relative;
    height: 100%;
    min-height: 600px;
}

.hero-image img {
    position: absolute;
    inset: var(--space-lg);
    width: calc(100% - var(--space-lg) * 2);
    height: calc(100% - var(--space-lg) * 2);
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.hero-image-accent {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background-color: var(--color-blush);
    border-radius: var(--radius-lg);
    z-index: -1;
}

/* --- Intro Strip --- */
.intro-strip {
    background-color: var(--color-burgundy);
    padding: var(--space-2xl) 0;
}

.intro-strip-inner {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.intro-strip-quote {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 2.5vw, 1.625rem);
    font-weight: 400;
    font-style: italic;
    line-height: 1.6;
    color: var(--color-blush-light);
    text-align: center;
}

.intro-strip-icon {
    color: var(--color-blush-muted);
    margin-bottom: var(--space-sm);
    display: block;
}

/* --- Services --- */
.services {
    padding: var(--space-4xl) 0;
    background-color: var(--color-cream);
}

.services .section-header {
    margin-bottom: var(--space-3xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.service-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--color-burgundy);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(123, 45, 59, 0.1);
    border-color: transparent;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card-number {
    font-family: var(--font-serif);
    font-size: 0.875rem;
    color: var(--color-blush-muted);
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.service-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-blush);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    color: var(--color-burgundy);
}

.service-card-title {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.service-card-desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* --- About --- */
.about {
    padding: var(--space-4xl) 0;
    background-color: var(--color-blush-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

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

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

.about-image-wrapper img {
    width: 100%;
    height: 700px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.about-image-accent {
    position: absolute;
    bottom: -16px;
    left: -16px;
    width: 100px;
    height: 100px;
    background-color: var(--color-burgundy);
    border-radius: var(--radius-md);
    z-index: -1;
}

.about-stat-card {
    position: absolute;
    bottom: -40px;
    right: -20px;
    background-color: var(--color-burgundy);
    color: var(--color-white);
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 30px rgba(123, 45, 59, 0.3);
}

.about-stat-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.about-stat-label {
    font-size: 0.8125rem;
    opacity: 0.85;
    line-height: 1.4;
}

.about-content-col {
    padding-left: var(--space-lg);
}

.about-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.about-values {
    display: grid;
    gap: var(--space-sm);
    margin: var(--space-xl) 0;
}

.about-value {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.about-value svg {
    color: var(--color-burgundy);
    flex-shrink: 0;
    margin-top: 2px;
}

/* --- Treatments --- */
.treatments {
    padding: var(--space-4xl) 0;
    background-color: var(--color-cream);
}

.treatments .section-header {
    margin-bottom: var(--space-3xl);
}

.treatments-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md) var(--space-2xl);
}

.treatment-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.treatment-item:hover {
    border-color: var(--color-burgundy);
    box-shadow: 0 4px 20px rgba(123, 45, 59, 0.08);
    transform: translateY(-2px);
}

.treatment-item-marker {
    width: 8px;
    height: 8px;
    background-color: var(--color-burgundy);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 0.625rem;
}

.treatment-item-title {
    font-family: var(--font-serif);
    font-size: 1.1875rem;
    font-weight: 500;
    margin-bottom: 0.375rem;
    color: var(--color-text);
}

.treatment-item-desc {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--color-text-secondary);
}

/* --- CTA Banner --- */
.cta-banner {
    padding: var(--space-4xl) 0;
    background-color: var(--color-burgundy);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 60%);
}

.cta-banner-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-banner-eyebrow {
    color: var(--color-blush-muted);
    margin-bottom: var(--space-sm);
}

.cta-banner-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.cta-banner-title em {
    color: var(--color-blush);
}

.cta-banner-text {
    font-size: 1.125rem;
    color: var(--color-blush-light);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.cta-banner-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
}

/* --- FAQ --- */
.faq {
    padding: var(--space-4xl) 0;
    background-color: var(--color-blush-light);
}

.faq-layout {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.faq-left {
    position: sticky;
    top: 100px;
}

.faq-text {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.faq-cta {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.faq-cta p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.faq-cta a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-burgundy);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color var(--transition);
}

.faq-cta a:hover {
    color: var(--color-burgundy-deep);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.faq-item {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
}

.faq-item:hover {
    border-color: var(--color-burgundy);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-text);
    gap: var(--space-sm);
    transition: color var(--transition);
}

.faq-question:hover {
    color: var(--color-burgundy);
}

.faq-toggle {
    flex-shrink: 0;
    color: var(--color-burgundy);
    transition: transform var(--transition);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 var(--space-lg) var(--space-lg);
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--color-text-secondary);
}

/* --- Contact --- */
.contact {
    padding: var(--space-4xl) 0;
    background-color: var(--color-cream);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
}

.contact-info {
    padding-right: var(--space-lg);
}

.contact-desc {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.contact-detail-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-blush);
    border-radius: var(--radius-md);
    color: var(--color-burgundy);
    flex-shrink: 0;
}

.contact-detail-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.125rem;
}

.contact-detail-value,
.contact-detail a {
    font-size: 0.9375rem;
    color: var(--color-text);
    transition: color var(--transition);
}

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

/* --- Contact Form --- */
.contact-form-col {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.contact-form-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 0.375rem;
}

.contact-form-sub {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.375rem;
    letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text);
    background-color: var(--color-cream);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-burgundy);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(123, 45, 59, 0.1);
}

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

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

.form-privacy {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: var(--space-sm);
}

/* --- Form Success --- */
.form-success {
    text-align: center;
    padding: var(--space-xl);
}

.form-success-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-blush);
    border-radius: 50%;
    color: var(--color-burgundy);
}

.form-success-title {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.form-success-text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

/* --- Map --- */
.map-section {
    border-top: 1px solid var(--color-border);
}

.map-container {
    height: 400px;
    filter: grayscale(30%);
}

.map-container iframe {
    width: 100%;
    height: 100%;
}

/* --- Footer --- */
.footer {
    background-color: var(--color-text);
    color: var(--color-blush-light);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: var(--space-md);
}

.footer-logo-mark {
    font-family: var(--font-serif);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-blush);
    letter-spacing: 0.05em;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid var(--color-blush);
    border-radius: var(--radius-sm);
}

.footer-logo-text {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
}

.footer-tagline {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-blush-muted);
    max-width: 300px;
}

.footer-nav-title,
.footer-contact h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-blush);
    margin-bottom: var(--space-md);
}

.footer-nav ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.footer-nav a,
.footer-contact a,
.footer-contact li {
    font-size: 0.9375rem;
    color: var(--color-blush-muted);
    transition: color var(--transition);
}

.footer-nav a:hover,
.footer-contact a:hover {
    color: var(--color-white);
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: center;
    text-align: center;
}

.footer-copy {
    font-size: 0.8125rem;
    color: var(--color-blush-muted);
}

.footer-disclaimer {
    font-size: 0.75rem;
    color: rgba(245, 230, 224, 0.5);
    max-width: 600px;
}

/* --- Back to Top --- */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    background-color: var(--color-burgundy);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition);
    z-index: 100;
    box-shadow: 0 4px 12px rgba(123, 45, 59, 0.3);
}

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

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

/* --- Scroll Reveal --- */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    
    .hero-content {
        padding: var(--space-3xl) var(--space-lg);
        max-width: 100%;
    }
    
    .hero-image {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .about-content-col {
        padding-left: 0;
    }
    
    .about-image-wrapper img {
        height: 400px;
    }
    
    .faq-layout {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .faq-left {
        position: static;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .contact-info {
        padding-right: 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        padding-top: 72px;
    }
    
    .hero-content {
        padding: var(--space-2xl) var(--space-lg);
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        justify-content: center;
    }
    
    .hero-trust {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .treatments-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .treatment-item {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .footer-bottom {
        flex-direction: column;
    }
    
    .about-stat-card {
        position: static;
        margin-top: var(--space-md);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero-headline {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .service-card {
        padding: var(--space-md);
    }
    
    .contact-form-col {
        padding: var(--space-md);
    }
}