/* ========================================
   CSS Custom Properties
======================================== */
:root {
    --color-primary: #14532d;
    --color-primary-dark: #0d3618;
    --color-primary-light: #166534;
    --color-primary-muted: #1a7a3a;
    --color-off-white: #f8f7f4;
    --color-cream: #f0ede6;
    --color-warm-white: #faf9f6;
    --color-dark: #0f1a0f;
    --color-text: #1a1a1a;
    --color-text-light: #4a4a4a;
    --color-text-muted: #6b6b6b;
    --color-border: #e0ded8;
    --color-border-light: #ecebe6;
    
    --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: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;
    
    --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);
    --shadow-xl: 0 16px 60px rgba(0,0,0,0.15);
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s 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;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-off-white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ========================================
   Typography
======================================== */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-dark);
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }

em {
    font-style: italic;
    color: var(--color-primary);
}

.section-label {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.section-label-light {
    color: rgba(255,255,255,0.7);
}

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

.section-title-light {
    color: #fff;
}

.section-title-light em {
    color: rgba(255,255,255,0.9);
}

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

.section-subtitle-light {
    color: rgba(255,255,255,0.75);
}

.lead {
    font-size: 1.125rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.lead-light {
    color: rgba(255,255,255,0.8);
}

.section {
    padding: var(--space-3xl) 0;
}

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

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    white-space: nowrap;
}

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

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

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

.btn-outline-light:hover {
    background: #fff;
    color: var(--color-dark);
    border-color: #fff;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1.125rem 2.25rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.8125rem;
}

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

/* ========================================
   Navbar
======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(248, 247, 244, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-light);
    transition: all var(--transition);
}

.navbar.scrolled {
    background: rgba(248, 247, 244, 0.98);
    box-shadow: var(--shadow-sm);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--color-dark);
}

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

.logo-light {
    color: #fff;
}

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

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

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition);
}

.nav-links a:not(.btn):hover {
    color: var(--color-primary);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    transition: all var(--transition);
    transform-origin: center;
}

.mobile-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   Hero
======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

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

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 26, 15, 0.88) 0%,
        rgba(20, 83, 45, 0.75) 50%,
        rgba(13, 54, 24, 0.85) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-top: 72px;
    max-width: 800px;
    padding-bottom: var(--space-xl);
}

.hero-badge {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    border: 1px solid rgba(255,255,255,0.25);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    margin-bottom: var(--space-lg);
    backdrop-filter: blur(10px);
}

.hero-headline {
    color: #fff;
    margin-bottom: var(--space-md);
    line-height: 1.1;
}

.hero-headline em {
    color: rgba(255,255,255,0.85);
    font-style: italic;
}

.hero-subheadline {
    font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
    color: rgba(255,255,255,0.8);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
    max-width: 600px;
}

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

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

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    color: rgba(255,255,255,0.85);
    font-size: 0.9375rem;
    font-weight: 500;
}

.trust-item svg {
    color: rgba(255,255,255,0.6);
    flex-shrink: 0;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: float 2s ease-in-out infinite;
}

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

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

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

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

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

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

.about-content {
    padding: var(--space-md) 0;
}

.about-content p {
    margin-bottom: var(--space-sm);
    color: var(--color-text-light);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
}

.feature-item svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* ========================================
   Services
======================================== */
.services {
    background: var(--color-dark);
}

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

.service-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition);
}

.service-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.15);
    transform: translateY(-4px);
}

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

.service-title {
    color: #fff;
    margin-bottom: var(--space-xs);
    font-family: var(--font-serif);
}

.service-desc {
    color: rgba(255,255,255,0.65);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ========================================
   Why Choose Us
======================================== */
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.why-list {
    margin-top: var(--space-lg);
}

.why-item {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.why-item:first-child {
    border-top: 1px solid var(--color-border-light);
}

.why-number {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    padding-top: 0.25rem;
}

.why-text h4 {
    font-family: var(--font-sans);
    font-weight: 600;
    margin-bottom: 0.375rem;
    color: var(--color-dark);
}

.why-text p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

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

.why-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

/* ========================================
   New Patients
======================================== */
.new-patients {
    background: var(--color-primary-dark);
}

.new-patients-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.steps {
    display: grid;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

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

.step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-primary);
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-sm);
}

.step h4 {
    color: #fff;
    font-family: var(--font-sans);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.step p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.new-patients-visual {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.visual-card {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
}

.visual-card-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
}

.visual-card h3 {
    color: #fff;
    margin-bottom: var(--space-xs);
}

.visual-card p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9375rem;
    margin-bottom: var(--space-md);
}

.hours-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.hours-card h4 {
    color: #fff;
    font-family: var(--font-sans);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.hours-list {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.hours-list li {
    display: flex;
    justify-content: space-between;
    font-size: 0.9375rem;
    padding-bottom: 0.625rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.hours-list li:last-child {
    border-bottom: none;
}

.hours-list span:first-child {
    color: rgba(255,255,255,0.7);
}

.hours-list span:last-child {
    color: #fff;
    font-weight: 500;
}

.hours-note {
    margin-top: var(--space-sm);
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.5);
}

/* ========================================
   Contact
======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

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

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

.contact-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--color-cream);
    color: var(--color-primary);
}

.contact-text strong {
    display: block;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.8125rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
}

.contact-text p {
    color: var(--color-text);
    font-size: 1rem;
    line-height: 1.6;
}

.contact-text a {
    color: var(--color-primary);
    font-weight: 500;
    transition: color var(--transition);
}

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

.contact-form-wrapper {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border-light);
}

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

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

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text);
    background: var(--color-off-white);
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(20, 83, 45, 0.1);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: none;
    text-align: center;
    padding: var(--space-xl);
}

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

.form-success h4 {
    font-family: var(--font-serif);
    margin-bottom: var(--space-xs);
    color: var(--color-dark);
}

.form-success p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    line-height: 1.7;
}

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

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

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

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--color-dark);
    color: rgba(255,255,255,0.7);
    padding: var(--space-2xl) 0 var(--space-md);
}

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

.footer-brand p {
    margin-top: var(--space-sm);
    font-size: 0.9375rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.6);
}

.footer-links h4,
.footer-contact h4 {
    color: #fff;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.8125rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

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

.footer-links a:hover {
    color: #fff;
}

.footer-contact p {
    font-size: 0.9375rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.6);
}

.footer-contact a {
    color: rgba(255,255,255,0.8);
    transition: color var(--transition);
}

.footer-contact a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

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

/* ========================================
   Reveal Animations (progressive enhancement)
======================================== */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Default state: visible (no JS) */
.reveal {
    opacity: 1;
    transform: none;
}

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

/* ========================================
   Responsive
======================================== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }
}

@media (max-width: 768px) {
    :root {
        --space-3xl: 5rem;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(248, 247, 244, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition);
    }
    
    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav-links a:not(.btn) {
        font-size: 1.0625rem;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-trust {
        gap: var(--space-sm);
    }
    
    .about-grid,
    .why-grid,
    .new-patients-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image img,
    .why-image img {
        height: 350px;
    }
    
    .about-accent {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-scroll {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .contact-form-wrapper {
        padding: var(--space-md);
    }
}