/* ========================================
   CSS Custom Properties
   ======================================== */
:root {
    --color-charcoal: #2C2C2C;
    --color-charcoal-light: #3D3D3D;
    --color-charcoal-dark: #1A1A1A;
    --color-coral: #F96B5C;
    --color-coral-dark: #E85A4B;
    --color-coral-light: #FF8A7D;
    --color-cream: #FAF8F6;
    --color-cream-dark: #F0EDE8;
    --color-white: #FFFFFF;
    --color-text: #1A1A1A;
    --color-text-light: #6B6B6B;
    --color-border: #E5E2DD;
    
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 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;
    
    --container-max: 1200px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    
    --transition: all 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-sans);
    color: var(--color-text);
    background-color: var(--color-cream);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-charcoal);
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
    color: var(--color-text-light);
    line-height: 1.7;
}

.text-coral { color: var(--color-coral); }
.italic { font-style: italic; }

/* ========================================
   Skip Link (Accessibility)
   ======================================== */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--color-charcoal);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    z-index: 1000;
    font-weight: 500;
}

.skip-link:focus {
    top: 0;
}

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

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-2xl);
    }
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.9375rem;
    letter-spacing: 0.01em;
    transition: var(--transition);
    white-space: nowrap;
}

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

.btn--primary:hover {
    background: var(--color-coral-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background: transparent;
    color: var(--color-charcoal);
    border: 1.5px solid var(--color-charcoal);
}

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

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

/* ========================================
   Section Headers
   ======================================== */
.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-coral);
    margin-bottom: var(--space-sm);
}

.section-eyebrow::before {
    content: '';
    display: block;
    width: 2rem;
    height: 2px;
    background: var(--color-coral);
}

.section-title {
    margin-bottom: var(--space-lg);
}

/* ========================================
   Header / Navigation
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(250, 248, 246, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-charcoal);
}

.logo-mark {
    width: 40px;
    height: 40px;
    background: var(--color-charcoal);
    color: var(--color-coral);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
}

.desktop-nav {
    display: none;
    align-items: center;
    gap: var(--space-xl);
}

.desktop-nav a:not(.btn) {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-light);
}

.desktop-nav a:not(.btn):hover {
    color: var(--color-charcoal);
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-xs);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-charcoal);
    transition: var(--transition);
}

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

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

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

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-cream);
    z-index: 99;
    padding: var(--space-2xl);
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.mobile-nav a {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-charcoal);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav a:hover {
    color: var(--color-coral);
}

@media (min-width: 768px) {
    .desktop-nav {
        display: flex;
    }
    .mobile-menu-btn {
        display: none;
    }
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    background: var(--color-cream);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;
    width: 100%;
    padding: var(--space-2xl) 0;
}

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

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-coral);
    margin-bottom: var(--space-lg);
}

.hero-eyebrow .line {
    display: block;
    width: 3rem;
    height: 2px;
    background: var(--color-coral);
}

.hero-title {
    margin-bottom: var(--space-lg);
    font-weight: 700;
}

.hero-title br {
    display: none;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
    max-width: 480px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.hero-visual {
    position: relative;
}

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

.hero-image-wrapper img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.hero-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background: var(--color-coral);
    border-radius: var(--radius-md);
    z-index: -1;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    color: var(--color-text-light);
    animation: float 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

@media (min-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3xl);
    }
    
    .hero-title br {
        display: block;
    }
    
    .hero-image-wrapper img {
        height: 600px;
    }
}

@media (min-width: 1024px) {
    .hero-grid {
        gap: var(--space-4xl);
    }
    
    .hero-image-wrapper img {
        height: 700px;
    }
}

/* ========================================
   Intro Section
   ======================================== */
.intro {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.intro-text p {
    margin-bottom: var(--space-md);
    font-size: 1.0625rem;
}

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

.stat-item {
    text-align: center;
    padding: var(--space-lg);
    background: var(--color-cream);
    border-radius: var(--radius-md);
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-coral);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    font-weight: 500;
}

@media (min-width: 768px) {
    .intro-grid {
        grid-template-columns: 2fr 1fr;
        gap: var(--space-3xl);
    }
}

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

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
}

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

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

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-coral);
}

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

.service-card:hover .service-icon {
    background: var(--color-coral);
    color: var(--color-white);
}

.service-card h3 {
    margin-bottom: var(--space-sm);
    font-family: var(--font-serif);
}

.service-card p {
    font-size: 0.9375rem;
    line-height: 1.7;
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

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

.about-image-stack img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.about-accent-box {
    position: absolute;
    bottom: -30px;
    left: -20px;
    background: var(--color-charcoal);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    max-width: 280px;
}

.accent-quote {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.125rem;
    color: var(--color-white);
    line-height: 1.5;
}

.about-content h2 {
    margin-bottom: var(--space-lg);
}

.about-content p {
    margin-bottom: var(--space-md);
    font-size: 1.0625rem;
}

.about-features {
    list-style: none;
    margin-top: var(--space-lg);
    display: grid;
    gap: var(--space-md);
}

.about-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
    color: var(--color-charcoal);
}

.about-features svg {
    color: var(--color-coral);
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3xl);
    }
    
    .about-image-stack img {
        height: 600px;
    }
}

/* ========================================
   Patients Section
   ======================================== */
.patients {
    padding: var(--space-4xl) 0;
    background: var(--color-charcoal);
    color: var(--color-white);
}

.patients .section-title {
    color: var(--color-white);
    text-align: center;
}

.patients-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
}

.patients-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
}

.patient-step {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--color-charcoal-light);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.05);
}

.step-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-coral);
    line-height: 1;
    flex-shrink: 0;
}

.patient-step h3 {
    color: var(--color-white);
    margin-bottom: var(--space-xs);
    font-family: var(--font-serif);
}

.patient-step p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9375rem;
}

@media (min-width: 640px) {
    .patients-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

.contact-intro {
    font-size: 1.0625rem;
    margin-bottom: var(--space-xl);
}

.contact-details {
    display: grid;
    gap: var(--space-lg);
}

.contact-item {
    display: flex;
    gap: var(--space-md);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-coral);
    flex-shrink: 0;
    border: 1px solid var(--color-border);
}

.contact-item strong {
    display: block;
    font-size: 0.8125rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: var(--space-xs);
}

.contact-item p {
    font-size: 1rem;
    color: var(--color-charcoal);
}

.contact-item a {
    color: var(--color-coral);
    font-weight: 500;
}

.contact-item a:hover {
    text-decoration: underline;
}

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

.contact-form h3 {
    font-family: var(--font-serif);
    margin-bottom: var(--space-lg);
    color: var(--color-charcoal);
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-charcoal);
    margin-bottom: var(--space-xs);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-cream);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-coral);
    background: var(--color-white);
}

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

.form-note {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--color-text-light);
    margin-top: var(--space-md);
}

.form-success {
    text-align: center;
    padding: var(--space-2xl);
}

.form-success svg {
    color: var(--color-coral);
    margin-bottom: var(--space-md);
}

.form-success h3 {
    margin-bottom: var(--space-sm);
}

.form-success p {
    color: var(--color-text-light);
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3xl);
    }
}

/* ========================================
   Map Section
   ======================================== */
.map-section {
    background: var(--color-charcoal);
}

.map-section iframe {
    filter: grayscale(0.3);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-charcoal-dark);
    color: rgba(255,255,255,0.7);
    padding: var(--space-3xl) 0 var(--space-lg);
}

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

.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer-brand p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9375rem;
}

.footer-links,
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links strong,
.footer-contact strong {
    color: var(--color-white);
    font-size: 0.8125rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9375rem;
}

.footer-links a:hover {
    color: var(--color-coral);
}

.footer-contact p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer-contact a {
    color: var(--color-coral);
}

.footer-contact a:hover {
    text-decoration: underline;
}

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

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.4);
}

.footer-disclaimer {
    font-size: 0.75rem !important;
    max-width: 600px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* ========================================
   Scroll Reveal Animations
   ======================================== */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Stagger delays for grid items */
.services-grid .reveal:nth-child(1) { transition-delay: 0.05s; }
.services-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.services-grid .reveal:nth-child(3) { transition-delay: 0.15s; }
.services-grid .reveal:nth-child(4) { transition-delay: 0.2s; }
.services-grid .reveal:nth-child(5) { transition-delay: 0.25s; }
.services-grid .reveal:nth-child(6) { transition-delay: 0.3s; }

/* ========================================
   Utilities
   ======================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}