/* 
    * Smile Dental - Classic & Elegant Theme
    * Colors: Midnight Blue (#0F172A), Mint (#2DD4BF), White, Light Gray
    */

    :root {
        --color-midnight: #0F172A;
        --color-mint: #2DD4BF;
        --color-mint-light: #CCFBF1;
        --color-text-dark: #1e293b;
        --color-text-light: #64748b;
        --color-white: #ffffff;
        --color-bg-light: #f8fafc;
        
        --font-serif: 'Playfair Display', serif;
        --font-sans: 'Inter', sans-serif;
        
        --spacing-container: 1200px;
        --spacing-section: 100px;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-sans);
        color: var(--color-text-dark);
        background-color: var(--color-white);
        line-height: 1.6;
        -webkit-font-smoothing: antialiased;
    }

    h1, h2, h3, h4 {
        font-family: var(--font-serif);
        font-weight: 700;
        line-height: 1.2;
        color: var(--color-midnight);
    }

    a {
        text-decoration: none;
        color: inherit;
        transition: all 0.3s ease;
    }

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

    .container {
        width: 100%;
        max-width: var(--spacing-container);
        margin: 0 auto;
        padding: 0 24px;
    }

    /* Typography Utilities */
    .eyebrow {
        display: block;
        font-family: var(--font-sans);
        font-size: 0.875rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        color: var(--color-mint);
        margin-bottom: 1rem;
    }

    .section-label {
        display: inline-block;
        font-size: 0.75rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.15em;
        color: var(--color-mint);
        margin-bottom: 0.75rem;
        border-bottom: 1px solid var(--color-mint);
        padding-bottom: 4px;
    }

    .section-header {
        margin-bottom: 4rem;
    }

    .section-header h2 {
        font-size: clamp(2rem, 5vw, 3rem);
        margin-bottom: 1rem;
    }

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

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

    /* Buttons */
    .btn {
        display: inline-block;
        padding: 14px 32px;
        font-size: 1rem;
        font-weight: 500;
        border-radius: 4px;
        cursor: pointer;
        transition: all 0.3s ease;
        font-family: var(--font-sans);
    }

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

    .btn-primary:hover {
        background-color: transparent;
        color: var(--color-mint);
    }

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

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

    .full-width { width: 100%; }

    /* Header */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1000;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid rgba(0,0,0,0.05);
        padding: 1rem 0;
        transition: padding 0.3s ease;
    }

    .site-header.scrolled {
        padding: 0.75rem 0;
        box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    }

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

    .logo {
        font-family: var(--font-serif);
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--color-midnight);
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .logo-mark {
        width: 24px;
        height: 24px;
        background-color: var(--color-mint);
        border-radius: 50% 0 50% 50%;
        transform: rotate(-45deg);
    }

    .nav-links {
        display: flex;
        align-items: center;
        gap: 2rem;
    }

    .nav-links a:not(.btn) {
        font-size: 0.95rem;
        font-weight: 500;
        color: var(--color-midnight);
    }

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

    .mobile-menu-btn {
        display: none;
        background: none;
        border: none;
        cursor: pointer;
        color: var(--color-midnight);
    }

    .mobile-menu-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: var(--color-midnight);
        z-index: 999;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
    }

    .mobile-menu-overlay.active {
        display: flex;
    }

    .mobile-menu-overlay a {
        color: var(--color-white);
        font-family: var(--font-serif);
        font-size: 2rem;
    }

    .mobile-cta {
        background: var(--color-mint);
        color: var(--color-midnight);
        padding: 1rem 2rem;
        font-size: 1rem;
        font-family: var(--font-sans);
    }

    /* Hero */
    .hero {
        position: relative;
        height: 100vh;
        min-height: 600px;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        background-image: url('https://images.pexels.com/photos/4047011/pexels-photo-4047011.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080');
        background-size: cover;
        background-position: center;
        margin-top: 0;
    }

    .hero-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.7));
    }

    .hero-content {
        position: relative;
        z-index: 10;
        max-width: 800px;
    }

    .hero h1 {
        font-size: clamp(2.5rem, 6vw, 4.5rem);
        color: var(--color-white);
        margin-bottom: 1.5rem;
        font-weight: 400;
        line-height: 1.1;
    }

    .hero h1 em {
        font-style: italic;
        color: var(--color-mint);
    }

    .hero-sub {
        font-size: clamp(1.1rem, 2vw, 1.25rem);
        color: rgba(255, 255, 255, 0.9);
        margin-bottom: 2.5rem;
        font-weight: 300;
    }

    .hero-actions {
        display: flex;
        gap: 1rem;
        justify-content: center;
        flex-wrap: wrap;
    }

    /* Sections */
    .section {
        padding: var(--spacing-section) 0;
    }

    /* About */
    .about-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;
    }

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

    .about-image-wrapper .main-img {
        width: 100%;
        border-radius: 4px;
        box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    }

    .about-accent {
        position: absolute;
        bottom: -20px;
        right: -20px;
        width: 100%;
        height: 100%;
        border: 2px solid var(--color-mint);
        border-radius: 4px;
        z-index: -1;
    }

    .about-content h2 {
        font-size: clamp(2rem, 4vw, 2.75rem);
        margin-bottom: 1.5rem;
    }

    .about-content p {
        color: var(--color-text-light);
        margin-bottom: 1.5rem;
        font-size: 1.05rem;
    }

    .feature-list {
        list-style: none;
        margin-top: 2rem;
        display: grid;
        gap: 1rem;
    }

    .feature-list li {
        display: flex;
        align-items: center;
        gap: 12px;
        font-weight: 500;
        color: var(--color-midnight);
    }

    .feature-list svg {
        color: var(--color-mint);
    }

    /* Services */
    .services {
        background-color: var(--color-bg-light);
    }

    .services-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
    }

    .service-card {
        background: var(--color-white);
        padding: 2.5rem;
        border-radius: 4px;
        border: 1px solid rgba(0,0,0,0.05);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .service-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    }

    .icon-box {
        width: 60px;
        height: 60px;
        background: var(--color-mint-light);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--color-midnight);
        margin-bottom: 1.5rem;
    }

    .service-card h3 {
        font-size: 1.25rem;
        margin-bottom: 1rem;
        color: var(--color-midnight);
    }

    .service-card p {
        color: var(--color-text-light);
        font-size: 0.95rem;
    }

    /* Parallax */
    .parallax-break {
        position: relative;
        background-image: url('https://images.pexels.com/photos/4021794/pexels-photo-4021794.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=600');
        background-attachment: fixed;
        background-size: cover;
        background-position: center;
        padding: 8rem 0;
    }

    .parallax-overlay {
        position: absolute;
        inset: 0;
        background: rgba(15, 23, 42, 0.8);
    }

    .parallax-break h2 {
        position: relative;
        z-index: 10;
        color: var(--color-white);
        font-size: clamp(1.5rem, 4vw, 2.5rem);
        font-style: italic;
        max-width: 800px;
        margin: 0 auto;
    }

    /* Gallery */
    .gallery-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 250px;
        gap: 1.5rem;
    }

    .gallery-item {
        overflow: hidden;
        border-radius: 4px;
    }

    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 2;
    }

    .gallery-item.tall {
        grid-column: span 1;
        grid-row: span 2;
    }

    .gallery-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

    .gallery-item:hover img {
        transform: scale(1.05);
    }

    /* Contact */
    .contact-wrapper {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        margin-bottom: 4rem;
    }

    .contact-info h2 {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }

    .contact-info > p {
        color: var(--color-text-light);
        margin-bottom: 2rem;
    }

    .info-block {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }

    .info-item {
        display: flex;
        gap: 1rem;
        align-items: flex-start;
    }

    .info-item svg {
        color: var(--color-mint);
        flex-shrink: 0;
        margin-top: 4px;
    }

    .info-item strong {
        display: block;
        color: var(--color-midnight);
        margin-bottom: 4px;
    }

    .info-item span, .info-item a {
        color: var(--color-text-light);
        font-size: 0.95rem;
    }
    
    .info-item a:hover {
        color: var(--color-mint);
    }

    .contact-form-wrapper {
        background: var(--color-bg-light);
        padding: 3rem;
        border-radius: 4px;
        border: 1px solid rgba(0,0,0,0.05);
    }

    .contact-form h3 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
        color: var(--color-midnight);
    }

    .form-group {
        margin-bottom: 1.5rem;
    }

    .form-group label {
        display: block;
        font-size: 0.875rem;
        font-weight: 500;
        color: var(--color-midnight);
        margin-bottom: 0.5rem;
    }

    .form-group input,
    .form-group textarea {
        width: 100%;
        padding: 12px 16px;
        border: 1px solid #e2e8f0;
        border-radius: 4px;
        font-family: var(--font-sans);
        font-size: 1rem;
        transition: border-color 0.3s ease;
    }

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

    .form-note {
        font-size: 0.8rem;
        color: var(--color-text-light);
        margin-top: 1rem;
        text-align: center;
    }

    .success-message {
        text-align: center;
        padding: 2rem;
    }

    .success-icon {
        color: var(--color-mint);
        margin-bottom: 1rem;
    }

    .map-container {
        border-radius: 4px;
        overflow: hidden;
        box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    }

    /* Footer */
    .footer {
        background-color: var(--color-midnight);
        color: var(--color-white);
        padding: 4rem 0 2rem;
    }

    .footer-content {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        flex-wrap: wrap;
        gap: 2rem;
        margin-bottom: 3rem;
    }

    .footer-brand .logo {
        color: var(--color-white);
        margin-bottom: 1rem;
    }

    .footer-brand p {
        color: rgba(255,255,255,0.6);
        max-width: 300px;
    }

    .footer-links {
        display: flex;
        gap: 2rem;
        flex-wrap: wrap;
    }

    .footer-links a {
        color: rgba(255,255,255,0.8);
    }

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

    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.1);
        padding-top: 2rem;
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 1rem;
        color: rgba(255,255,255,0.5);
        font-size: 0.875rem;
    }

    /* Responsive */
    @media (max-width: 992px) {
        .about-grid {
            grid-template-columns: 1fr;
        }
        
        .about-image-wrapper {
            order: -1;
        }

        .contact-wrapper {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 768px) {
        .nav-links {
            display: none;
        }
        
        .mobile-menu-btn {
            display: block;
        }

        .gallery-grid {
            grid-template-columns: 1fr;
            grid-auto-rows: 200px;
        }

        .gallery-item.large,
        .gallery-item.tall {
            grid-column: span 1;
            grid-row: span 1;
        }

        .hero-actions {
            flex-direction: column;
        }
        
        .btn {
            width: 100%;
            text-align: center;
        }
    }