/* ========================================
       Cox & Miranda DDS - Dental Practice
       Bold Editorial Style | Emerald + Cream
    ======================================== */
    
    /* CSS Custom Properties */
    :root {
        --emerald-900: #042f2e;
        --emerald-800: #064e3b;
        --emerald-700: #065f46;
        --emerald-600: #047857;
        --emerald-500: #10b981;
        --emerald-100: #d1fae5;
        --emerald-50: #ecfdf5;
        
        --cream-50: #fafaf9;
        --cream-100: #f5f5f4;
        --cream-200: #e7e5e4;
        --cream-300: #d6d3d1;
        
        --stone-900: #0c0a09;
        --stone-800: #1c1917;
        --stone-700: #292524;
        --stone-600: #44403c;
        --stone-500: #57534e;
        --stone-400: #78716c;
        --stone-300: #a8a29e;
        --stone-200: #d6d3d1;
        --stone-100: #e7e5e4;
        --stone-50: #fafaf9;
        
        --white: #ffffff;
        
        --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: 12px;
        --radius-xl: 16px;
        
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    }
    
    /* 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);
        font-weight: 400;
        line-height: 1.6;
        color: var(--stone-800);
        background-color: var(--cream-50);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    
    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);
    }
    
    @media (min-width: 768px) {
        .container {
            padding: 0 var(--space-2xl);
        }
    }
    
    /* ========================================
       Typography
    ======================================== */
    .section-eyebrow {
        font-family: var(--font-sans);
        font-size: 0.75rem;
        font-weight: 600;
        letter-spacing: 0.15em;
        text-transform: uppercase;
        color: var(--emerald-600);
        margin-bottom: var(--space-sm);
    }
    
    .section-title {
        font-family: var(--font-serif);
        font-size: clamp(2rem, 5vw, 3.5rem);
        font-weight: 700;
        line-height: 1.1;
        color: var(--stone-900);
        margin-bottom: var(--space-md);
    }
    
    .section-subtitle {
        font-size: 1.125rem;
        color: var(--stone-600);
        max-width: 600px;
        line-height: 1.7;
    }
    
    .lead {
        font-size: 1.125rem;
        line-height: 1.8;
        color: var(--stone-600);
        margin-bottom: var(--space-lg);
    }
    
    /* ========================================
       Buttons
    ======================================== */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: var(--space-xs);
        padding: 0.875rem 1.75rem;
        font-family: var(--font-sans);
        font-size: 0.9375rem;
        font-weight: 500;
        border-radius: var(--radius-md);
        transition: all 0.3s ease;
        white-space: nowrap;
    }
    
    .btn-primary {
        background-color: var(--emerald-600);
        color: var(--white);
        border: 2px solid var(--emerald-600);
    }
    
    .btn-primary:hover {
        background-color: var(--emerald-700);
        border-color: var(--emerald-700);
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }
    
    .btn-secondary {
        background-color: transparent;
        color: var(--white);
        border: 2px solid var(--white);
    }
    
    .btn-secondary:hover {
        background-color: var(--white);
        color: var(--emerald-700);
        transform: translateY(-2px);
    }
    
    .btn-outline {
        background-color: transparent;
        color: var(--emerald-600);
        border: 2px solid var(--emerald-600);
    }
    
    .btn-outline:hover {
        background-color: var(--emerald-600);
        color: var(--white);
        transform: translateY(-2px);
    }
    
    .btn-large {
        padding: 1.125rem 2.25rem;
        font-size: 1rem;
    }
    
    .btn-full {
        width: 100%;
    }
    
    /* ========================================
       Header
    ======================================== */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        background-color: rgba(250, 250, 249, 0.95);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid var(--cream-200);
        transition: all 0.3s ease;
    }
    
    .site-header.scrolled {
        box-shadow: var(--shadow-md);
    }
    
    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 80px;
    }
    
    .logo {
        display: flex;
        align-items: center;
        gap: var(--space-sm);
    }
    
    .logo-mark {
        font-family: var(--font-serif);
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--emerald-700);
        width: 48px;
        height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 2px solid var(--emerald-700);
        border-radius: var(--radius-md);
    }
    
    .logo-text {
        font-family: var(--font-serif);
        font-size: 1.125rem;
        font-weight: 600;
        color: var(--stone-900);
    }
    
    .nav-links {
        display: flex;
        align-items: center;
        gap: var(--space-xl);
    }
    
    .nav-links a {
        font-size: 0.9375rem;
        font-weight: 500;
        color: var(--stone-600);
        transition: color 0.3s ease;
        position: relative;
    }
    
    .nav-links a::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 2px;
        background-color: var(--emerald-600);
        transition: width 0.3s ease;
    }
    
    .nav-links a:hover {
        color: var(--emerald-700);
    }
    
    .nav-links a:hover::after {
        width: 100%;
    }
    
    .nav-cta {
        background-color: var(--emerald-600);
        color: var(--white) !important;
        padding: 0.625rem 1.25rem;
        border-radius: var(--radius-md);
        transition: all 0.3s ease !important;
    }
    
    .nav-cta::after {
        display: none;
    }
    
    .nav-cta:hover {
        background-color: var(--emerald-700);
        transform: translateY(-1px);
    }
    
    /* Mobile Navigation */
    .nav-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        padding: var(--space-xs);
    }
    
    .hamburger {
        width: 24px;
        height: 2px;
        background-color: var(--stone-800);
        transition: all 0.3s ease;
    }
    
    .hamburger::before,
    .hamburger::after {
        content: '';
        display: block;
        width: 24px;
        height: 2px;
        background-color: var(--stone-800);
        transition: all 0.3s ease;
    }
    
    .nav-toggle[aria-expanded="true"] .hamburger {
        background-color: transparent;
    }
    
    .nav-toggle[aria-expanded="true"] .hamburger::before {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle[aria-expanded="true"] .hamburger::after {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    /* ========================================
       Hero Section
    ======================================== */
    .hero {
        position: relative;
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: var(--emerald-900);
        overflow: hidden;
    }
    
    .hero-bg {
        position: absolute;
        inset: 0;
        background-image: url('https://images.pexels.com/photos/17515221/pexels-photo-17515221.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080');
        background-size: cover;
        background-position: center;
        opacity: 0.3;
    }
    
    .hero-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(4, 47, 46, 0.95) 0%, rgba(6, 78, 59, 0.85) 100%);
    }
    
    .hero-content {
        position: relative;
        z-index: 10;
        text-align: center;
        max-width: 800px;
        padding: var(--space-4xl) var(--space-lg);
    }
    
    .hero-eyebrow {
        font-size: 0.875rem;
        font-weight: 600;
        letter-spacing: 0.2em;
        text-transform: uppercase;
        color: var(--emerald-100);
        margin-bottom: var(--space-md);
    }
    
    .hero-headline {
        font-family: var(--font-serif);
        font-size: clamp(2.5rem, 8vw, 5rem);
        font-weight: 700;
        line-height: 1.05;
        color: var(--white);
        margin-bottom: var(--space-lg);
    }
    
    .hero-sub {
        font-size: 1.25rem;
        line-height: 1.7;
        color: var(--cream-200);
        margin-bottom: var(--space-2xl);
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        display: flex;
        gap: var(--space-md);
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-scroll {
        position: absolute;
        bottom: var(--space-2xl);
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--space-xs);
        color: var(--cream-300);
        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); }
    }
    
    /* ========================================
       Intro Section
    ======================================== */
    .intro-section {
        padding: var(--space-4xl) 0;
        background-color: var(--cream-50);
    }
    
    .intro-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        align-items: center;
    }
    
    @media (min-width: 900px) {
        .intro-grid {
            grid-template-columns: 1fr 1fr;
            gap: var(--space-3xl);
        }
    }
    
    .intro-image {
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-xl);
    }
    
    .intro-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .intro-content {
        max-width: 540px;
    }
    
    .intro-features {
        display: flex;
        flex-direction: column;
        gap: var(--space-md);
        margin-bottom: var(--space-xl);
    }
    
    .feature-item {
        display: flex;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .feature-item svg {
        color: var(--emerald-600);
        flex-shrink: 0;
        margin-top: 2px;
    }
    
    .feature-item span {
        font-size: 1rem;
        color: var(--stone-700);
        line-height: 1.6;
    }
    
    /* ========================================
       Services Section
    ======================================== */
    .services-section {
        padding: var(--space-4xl) 0;
        background-color: var(--white);
    }
    
    .section-header {
        text-align: center;
        margin-bottom: var(--space-3xl);
    }
    
    .services-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--space-xl);
    }
    
    .service-card {
        padding: var(--space-xl);
        background-color: var(--cream-50);
        border-radius: var(--radius-lg);
        border: 1px solid var(--cream-200);
        transition: all 0.3s ease;
    }
    
    .service-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-xl);
        border-color: var(--emerald-100);
    }
    
    .service-icon {
        width: 56px;
        height: 56px;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: var(--emerald-100);
        border-radius: var(--radius-md);
        margin-bottom: var(--space-md);
        color: var(--emerald-700);
    }
    
    .service-card h3 {
        font-family: var(--font-serif);
        font-size: 1.375rem;
        font-weight: 600;
        color: var(--stone-900);
        margin-bottom: var(--space-sm);
    }
    
    .service-card p {
        font-size: 0.9375rem;
        color: var(--stone-600);
        line-height: 1.7;
    }
    
    /* ========================================
       CTA Section
    ======================================== */
    .cta-section {
        padding: var(--space-4xl) 0;
        background-color: var(--emerald-800);
    }
    
    .cta-content {
        text-align: center;
        max-width: 700px;
        margin: 0 auto;
    }
    
    .cta-content h2 {
        font-family: var(--font-serif);
        font-size: clamp(2rem, 5vw, 3rem);
        font-weight: 700;
        color: var(--white);
        line-height: 1.15;
        margin-bottom: var(--space-md);
    }
    
    .cta-content p {
        font-size: 1.125rem;
        color: var(--emerald-100);
        margin-bottom: var(--space-2xl);
    }
    
    .cta-actions {
        display: flex;
        gap: var(--space-md);
        justify-content: center;
        flex-wrap: wrap;
    }
    
    /* ========================================
       Patient Info Section
    ======================================== */
    .info-section {
        padding: var(--space-4xl) 0;
        background-color: var(--cream-50);
    }
    
    .info-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
        align-items: start;
    }
    
    @media (min-width: 900px) {
        .info-grid {
            grid-template-columns: 1.2fr 1fr;
        }
    }
    
    .info-accordion {
        margin-top: var(--space-xl);
    }
    
    .accordion-item {
        border-bottom: 1px solid var(--cream-200);
    }
    
    .accordion-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: var(--space-lg) 0;
        text-align: left;
        font-size: 1rem;
        font-weight: 500;
        color: var(--stone-800);
        transition: color 0.3s ease;
    }
    
    .accordion-header:hover {
        color: var(--emerald-700);
    }
    
    .accordion-icon {
        flex-shrink: 0;
        transition: transform 0.3s ease;
        color: var(--emerald-600);
    }
    
    .accordion-header[aria-expanded="true"] .accordion-icon {
        transform: rotate(180deg);
    }
    
    .accordion-body {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .accordion-body.open {
        max-height: 200px;
    }
    
    .accordion-body p {
        padding: 0 0 var(--space-lg);
        font-size: 0.9375rem;
        color: var(--stone-600);
        line-height: 1.7;
    }
    
    .info-image {
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-xl);
    }
    
    .info-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    /* ========================================
       Contact Section
    ======================================== */
    .contact-section {
        padding: var(--space-4xl) 0;
        background-color: var(--white);
    }
    
    .contact-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    @media (min-width: 900px) {
        .contact-grid {
            grid-template-columns: 1fr 1fr;
            gap: var(--space-3xl);
        }
    }
    
    .contact-details {
        display: flex;
        flex-direction: column;
        gap: var(--space-xl);
        margin: var(--space-xl) 0;
    }
    
    .contact-item {
        display: flex;
        gap: var(--space-md);
        align-items: flex-start;
    }
    
    .contact-item svg {
        color: var(--emerald-600);
        flex-shrink: 0;
        margin-top: 2px;
    }
    
    .contact-item strong {
        display: block;
        font-size: 0.875rem;
        font-weight: 600;
        letter-spacing: 0.05em;
        text-transform: uppercase;
        color: var(--stone-900);
        margin-bottom: 4px;
    }
    
    .contact-item p {
        font-size: 1rem;
        color: var(--stone-600);
        line-height: 1.6;
    }
    
    .contact-item a {
        color: var(--emerald-700);
        transition: color 0.3s ease;
    }
    
    .contact-item a:hover {
        color: var(--emerald-500);
        text-decoration: underline;
    }
    
    .map-container {
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-md);
        margin-top: var(--space-xl);
    }
    
    /* Contact Form */
    .contact-form-wrapper {
        background-color: var(--cream-50);
        padding: var(--space-2xl);
        border-radius: var(--radius-lg);
        border: 1px solid var(--cream-200);
    }
    
    .contact-form-wrapper h3 {
        font-family: var(--font-serif);
        font-size: 1.75rem;
        font-weight: 600;
        color: var(--stone-900);
        margin-bottom: var(--space-sm);
    }
    
    .contact-form-wrapper > p {
        font-size: 0.9375rem;
        color: var(--stone-600);
        margin-bottom: var(--space-xl);
    }
    
    .form-group {
        margin-bottom: var(--space-lg);
    }
    
    .form-group label {
        display: block;
        font-size: 0.875rem;
        font-weight: 500;
        color: var(--stone-700);
        margin-bottom: 6px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        padding: 0.75rem 1rem;
        font-family: var(--font-sans);
        font-size: 1rem;
        color: var(--stone-800);
        background-color: var(--white);
        border: 1px solid var(--cream-300);
        border-radius: var(--radius-md);
        transition: border-color 0.3s ease, box-shadow 0.3s ease;
    }
    
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
        outline: none;
        border-color: var(--emerald-500);
        box-shadow: 0 0 0 3px var(--emerald-100);
    }
    
    .form-group textarea {
        resize: vertical;
        min-height: 120px;
    }
    
    .form-success {
        display: none;
        text-align: center;
        padding: var(--space-2xl);
    }
    
    .form-success.show {
        display: block;
    }
    
    .form-success svg {
        color: var(--emerald-600);
        margin: 0 auto var(--space-md);
    }
    
    .form-success h4 {
        font-family: var(--font-serif);
        font-size: 1.5rem;
        font-weight: 600;
        color: var(--stone-900);
        margin-bottom: var(--space-sm);
    }
    
    .form-success p {
        font-size: 0.9375rem;
        color: var(--stone-600);
    }
    
    /* ========================================
       Footer
    ======================================== */
    .site-footer {
        background-color: var(--stone-900);
        color: var(--stone-300);
        padding: var(--space-3xl) 0 var(--space-xl);
    }
    
    .footer-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        margin-bottom: var(--space-2xl);
    }
    
    @media (min-width: 768px) {
        .footer-grid {
            grid-template-columns: 2fr 1fr 1fr;
        }
    }
    
    .footer-brand {
        display: flex;
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .footer-brand .logo-mark {
        width: 56px;
        height: 56px;
        font-size: 1.75rem;
    }
    
    .footer-brand .logo-text {
        color: var(--white);
        font-size: 1.25rem;
    }
    
    .footer-brand p {
        font-size: 0.9375rem;
        line-height: 1.7;
        color: var(--stone-400);
    }
    
    .footer-links h4,
    .footer-contact h4 {
        font-family: var(--font-sans);
        font-size: 0.875rem;
        font-weight: 600;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        color: var(--stone-200);
        margin-bottom: var(--space-md);
    }
    
    .footer-links ul {
        display: flex;
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .footer-links a {
        font-size: 0.9375rem;
        color: var(--stone-400);
        transition: color 0.3s ease;
    }
    
    .footer-links a:hover {
        color: var(--emerald-400);
    }
    
    .footer-contact p {
        font-size: 0.9375rem;
        line-height: 1.7;
        color: var(--stone-400);
    }
    
    .footer-contact a {
        color: var(--emerald-400);
        transition: color 0.3s ease;
    }
    
    .footer-contact a:hover {
        color: var(--emerald-300);
        text-decoration: underline;
    }
    
    .footer-bottom {
        border-top: 1px solid var(--stone-800);
        padding-top: var(--space-xl);
        text-align: center;
    }
    
    .footer-bottom p {
        font-size: 0.875rem;
        color: var(--stone-500);
    }
    
    /* ========================================
       Responsive Utilities
    ======================================== */
    @media (max-width: 767px) {
        .nav-links {
            position: fixed;
            top: 80px;
            left: 0;
            right: 0;
            background-color: var(--cream-50);
            flex-direction: column;
            padding: var(--space-xl);
            gap: var(--space-lg);
            border-bottom: 1px solid var(--cream-200);
            box-shadow: var(--shadow-lg);
            transform: translateY(-100%);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }
        
        .nav-links.open {
            transform: translateY(0);
            opacity: 1;
            visibility: visible;
        }
        
        .nav-toggle {
            display: flex;
        }
        
        .hero-actions {
            flex-direction: column;
            align-items: center;
        }
        
        .hero-actions .btn {
            width: 100%;
            max-width: 280px;
        }
    }
    
    @media (min-width: 768px) {
        .header-inner {
            height: 90px;
        }
    }