/* ========================
       1. CSS STYLES
    ======================== */

    /* --- VARIABLES & RESET --- */
    :root {
        /* Color Palette - First Light of Day */
        --peach-light: #FFF0E5;
        --peach-medium: #FFDAB9;
        --lavender-light: #F3F3FF;
        --lavender-medium: #CECEF0;
        --lavender-deep: #8A8AB5;
        --gold-warm: #D4AF37;
        --gold-light: #F4E3B2;
        
        /* Text & Neutrals */
        --text-dark: #2C3E50;
        --text-muted: #596775;
        --white: #FFFFFF;
        --off-white: #FAFAFA;
        --error-red: #e74c3c;

        /* UI Elements */
        --shadow-soft: 0 10px 30px rgba(0,0,0,0.05);
        --shadow-gold: 0 5px 15px rgba(212, 175, 55, 0.3);
        --radius-md: 12px;
        --radius-lg: 24px;
        --transition-smooth: all 0.3s ease;
        
        /* Layout Heights for sticky headers */
        --nav-height: 70px;
        --contact-bar-height: 40px;
        /* Total height to offset body content */
        --header-total-height: calc(var(--nav-height) + var(--contact-bar-height));
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    html {
        scroll-behavior: smooth;
        font-size: 16px;
    }

    body {
        font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        background-color: var(--off-white);
        color: var(--text-dark);
        line-height: 1.6;
        /* CRITICAL: Ensure body content starts below the fixed headers */
        padding-top: var(--header-total-height);
        overflow-x: hidden;
    }

    h1, h2, h3, h4 {
        font-weight: 300;
        letter-spacing: -0.5px;
    }

    h2 {
        font-size: clamp(1.8rem, 5vw, 2.5rem);
        text-align: center;
        margin-bottom: clamp(1.5rem, 5vw, 3rem);
        color: var(--text-dark);
        position: relative;
    }
    p{
        font-size: clamp(0.70rem, 2vw, 1rem);
    }
    h2::after {
        content: '';
        display: block;
        width: 60px;
        height: 3px;
        background: linear-gradient(to right, var(--lavender-deep), var(--gold-warm));
        margin: 1rem auto 0;
    }

    a { text-decoration: none; }
    ul { list-style: none; }
    section { padding: clamp(2rem, 8vw, 5rem) clamp(1rem, 5vw, 5%); }
    button { font-family: inherit; }

    /* --- HEADER CONTAINER (Holds Nav + Contact Bar) --- */
    .header-container {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1000;
        box-shadow: var(--shadow-soft);
    }

    /* When mobile nav is open, hide the contact bar to save vertical space */
    .header-container.nav-open .contact-bar {
        display: none !important;
    }

    /* --- NAVIGATION BAR --- */
    .navbar {
        height: var(--nav-height);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 clamp(1rem, 5vw, 5%);
        border-bottom: 1px solid rgba(0,0,0,0.05);
    }

    .logo {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 1.5vw;/*clamp(1.2rem, 3vw, 1.5rem);*/
        flex-wrap: wrap;
        font-weight: 500;
        color: var(--text-dark);
        letter-spacing: 1px;
    }

    /* Logo images - move sizing from inline attributes to CSS for responsiveness */
    .logo img, .site-logo {
        display: block;
        width: auto;
        max-height: 70px; /* desktop default */
        object-fit: contain;
    }

    .footer-logo {
        display: block;
        width: auto;
        max-height: 50px;
        object-fit: contain;
    }

    .optionalCol {color: red;}
    /* SVG Logo Styling */
    .aurora-svg { height: 45px; width: auto; }

    .nav-menu {
        display: flex;
        align-items: center;
        gap: 2.5rem;
    }

    /* Hamburger - hidden on desktop */
    .hamburger {
        display: none;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0.4rem;
        margin-right: 0.5rem;
    }
    .hamburger .bar {
        display: block;
        width: 22px;
        height: 2px;
        background: var(--text-dark);
        margin: 4px 0;
        transition: transform 0.25s ease, opacity 0.25s ease;
    }

    .nav-link {
        color: var(--text-dark);
        font-weight: 500;
        font-size: clamp(0.85rem, 2vw, 0.95rem);
        transition: var(--transition-smooth);
        position: relative;
    }

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -5px;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--gold-warm);
        transition: var(--transition-smooth);
    }

    .nav-link:hover { color: var(--gold-warm); }
    .nav-link:hover::after { width: 100%; }

    .btn-book-nav {
        background: linear-gradient(135deg, var(--gold-warm), var(--gold-light));
        color: var(--text-dark);
        padding: clamp(0.6rem, 1.5vw, 0.8rem) clamp(1rem, 3vw, 1.8rem);
        border-radius: 50px;
        font-weight: 600;
        font-size: clamp(0.85rem, 2vw, 1rem);
        box-shadow: var(--shadow-gold);
        transition: var(--transition-smooth);
        border: none;
        cursor: pointer;
    }

    .btn-book-nav:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(212, 175, 55, 0.4);
    }

    /* --- CONTACT BAR (Fixed directly below nav) --- */
    .contact-bar {
        height: auto;
        min-height: var(--contact-bar-height);
        background: linear-gradient(to right, var(--lavender-medium), var(--peach-medium));
        display: flex;
        justify-content: center;
        align-items: center;
        font-weight: 600;
        color: var(--text-dark);
        font-size: clamp(0.7rem, 1.5vw, 0.95rem);
        border-bottom: 1px solid rgba(255,255,255,0.3);
        padding: 0.5rem 1rem;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .contact-bar i { margin-right: 0.3rem; color: var(--lavender-deep); flex-shrink: 0; }
    .headerNum {
        font-size: clamp(0.6rem, 1.8vw, 1rem);
        display: flex;
        align-items: center;
        flex-wrap:nowrap;
        justify-content: center;
        gap: 0.5rem;
    }
    span#req_Notice {
        color: red;
        /*text-transform: uppercase;*/
    }
    /* --- HERO SECTION --- */
    .hero {
        /* Minimum height adjusted for fixed header */
        min-height: calc(95vh - var(--header-total-height));
        display: flex;
        align-items: center;
        position: relative;
        overflow: hidden;
        background: linear-gradient(120deg, var(--lavender-light) 0%, var(--peach-light) 100%);
    }

    .hero-content {
        flex: 1;
        padding-left: clamp(1rem, 3vw, 2rem);
        z-index: 2;
        animation: fadeInUp 1s ease-out;
    }

    .hero h1 {
        font-size: clamp(2rem, 6vw, 3.5rem);
        line-height: 1.2;
        margin-bottom: clamp(1rem, 3vw, 1.5rem);
    }

    .hero-accent {
        background: linear-gradient(45deg, var(--lavender-deep), var(--gold-warm));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        font-weight: 400;
    }

    .hero-text {
        font-size: clamp(0.95rem, 2.5vw, 1.2rem);
        color: var(--text-muted);
        margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
        max-width: 600px;
    }

    .hero-image-container {
        flex: 1 1 45%;
        min-width: 280px;
        max-width: 65%;
        position: relative;
        aspect-ratio: 16 / 10;
        width: 100%;
        border-radius: var(--radius-lg) 0 0 var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-soft);
        z-index: 1;
        display: block;
    }
    /* make sure picture/ img expand to fill container */
    .hero-image-container picture,
    .hero-image-container img {
        width: 100%;
        height: 100%;
        display: block;
    }

    .hero-image {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    /* --- SERVICES SECTION --- */
    .services { background: var(--white); }
    
    .services-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 2.5rem;
    }

    .service-card {
        width: 100%;
        background: var(--off-white);
        padding: clamp(1.5rem, 4vw, 3rem);
        border-radius: var(--radius-lg);
        transition: var(--transition-smooth);
        border: 1px solid transparent;
        position: relative;
        overflow: hidden;
        cursor: pointer;
    }

    .service-card:hover {
        background: var(--white);
        box-shadow: var(--shadow-soft);
        border-color: var(--gold-warm);
        transform: translateY(-5px);
    }

    .service-card i.fas.fa-chevron-down{transition: transform 0.3s ease; }
    .service-card.active i.fas.fa-chevron-down { transform: rotate(180deg); color: var(--gold-warm); }

    .service-icon-box {
        width: clamp(60px, 12vw, 70px);
        height: clamp(60px, 12vw, 70px);
        background: linear-gradient(135deg, var(--lavender-medium), var(--peach-medium));
        border-radius: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: clamp(1rem, 2vw, 1.5rem);
        font-size: clamp(1.4rem, 3vw, 1.8rem);
        color: var(--lavender-deep);
    }

    /*.moreServices {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
        background: transparent;
    }*/
    .moreServices {
        background: transparent;
        transition: max-height 0.3s ease-out;
        display: none;
        margin-top: 15px; /* Adds a little breathing room when it expands */
    }

    .moreServices ol{
        list-style: disc;
        padding-left: 20px;
    }

/* Show the content when the 'active' class is added to the parent card */
    .service-card.active .moreServices {
        display: block;
    }
    .service-card h3 { margin-bottom: 0.1rem; font-size: clamp(1.2rem, 3vw, 1.5rem); }
    .service-card h4 { 
        margin-bottom: clamp(1rem, 2vw, 1.5rem);
        font-size: clamp(0.6rem, 0.7vw, 0.7rem);
        color: red;/* var(--gold-warm);*/
        font-weight: 600;
        font-style: italic;
        letter-spacing: 0.3px;
        text-transform: uppercase;
    }
    .service-card p, .moreServices { color: var(--text-muted); margin-top: 0.5rem; }
    i.fas.fa-chevron-down { position: relative; left: 10px; color: var(--lavender-deep); }
    .learnMore p{
        color: var(--gold-warm);
        font-weight: 600;
        margin-top: 0.5rem;
        transition: var(--transition-smooth);
        border: 2px solid red;
    }

    /* --- PATIENT RESOURCES & FAQ --- */
    .resources {
        background: linear-gradient(to bottom, var(--lavender-light), var(--white));
    }

    .faq-container {
        max-width: 800px;
        margin: 0 auto;
    }

    .faq-item {
        background: var(--white);
        border-radius: var(--radius-md);
        margin-bottom: 1rem;
        box-shadow: 0 2px 10px rgba(0,0,0,0.03);
        overflow: hidden;
    }

    .faq-question {
        width: 100%;
        text-align: left;
        padding: clamp(1rem, 2vw, 1.5rem);
        background: none;
        border: none;
        font-size: clamp(0.95rem, 2.5vw, 1.1rem);
        font-weight: 600;
        color: var(--text-dark);
        display: flex;
        justify-content: space-between;
        align-items: center;
        cursor: pointer;
        transition: var(--transition-smooth);
    }

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

    .faq-question i { transition: transform 0.3s ease; }
    .faq-question.active i { transform: rotate(180deg); color: var(--gold-warm); }

    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
        background: var(--off-white);
    }

    .faq-answer p { padding: 1.5rem; color: var(--text-muted); }

    /* --- BOOKING MODAL --- */
    .modal-overlay {
        position: fixed;
        top: 0; left: 0; width: 100%; height: 100%;
        background: rgba(44, 62, 80, 0.6);
        backdrop-filter: blur(5px);
        z-index: 2000;
        display: none; /* Hidden by default */
        align-items: center;
        justify-content: center;
        opacity: 0;
        transition: opacity 0.3s ease;
        padding: 20px;
    }

    .modal-overlay.active {
        display: flex;
        opacity: 1;
    }

    .modal-container {
        background: var(--white);
        width: 100%;
        max-width: clamp(350px, 90vw, 500px);
        padding: clamp(1.5rem, 4vw, 2.5rem);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-soft);
        transform: translateY(20px);
        transition: transform 0.3s ease;
        max-height: 90vh;
        overflow-y: auto;
    }

    .modal-overlay.active .modal-container { transform: translateY(0); }

    .modal-header h3 {
        color: var(--lavender-deep);
        font-size: clamp(1.4rem, 4vw, 1.8rem);
        margin-bottom: clamp(1rem, 2vw, 1.5rem);
        text-align: center;
    }

    .form-group { margin-bottom: clamp(1rem, 2vw, 1.5rem); }
    .form-label { display: block; margin-bottom: 0.5rem; font-weight: 500; font-size: clamp(0.85rem, 2vw, 1rem); }
    .form-input {
        width: 100%;
        padding: clamp(0.75rem, 2vw, 1rem);
        border: 2px solid var(--lavender-medium);
        border-radius: var(--radius-md);
        font-size: clamp(0.9rem, 2vw, 1rem);
        transition: var(--transition-smooth);
    }

    .form-input:focus {
        outline: none;
        border-color: var(--gold-warm);
        box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
    }

    /* File Upload Styling */
    .file-upload-label {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 1.5rem;
        border: 2px dashed var(--lavender-deep);
        border-radius: var(--radius-md);
        background: var(--lavender-light);
        cursor: pointer;
        transition: var(--transition-smooth);
    }
    .file-upload-label:hover { background: #eeeefc; border-color: var(--gold-warm); }

    .file-upload-text { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.5rem; text-align: center;}
    
    /* Validation Styles */
    .error-message {
        color: var(--error-red);
        font-size: 0.85rem;
        margin-top: 0.5rem;
        display: none; /* Hidden by default */
        font-weight: 600;
    }
    .form-input.invalid { border-color: var(--error-red); }

    .modal-buttons {
        display: flex;
        gap: 1rem;
        margin-top: 2rem;
    }

    .btn-modal {
        flex: 1;
        padding: 1rem;
        border-radius: var(--radius-md);
        font-weight: 600;
        cursor: pointer;
        border: none;
        transition: var(--transition-smooth);
        font-size: 1rem;
    }

    .btn-submit {
        background: linear-gradient(to right, var(--lavender-deep), var(--gold-warm));
        color: var(--white);
        opacity: 0.5;
        cursor: not-allowed;
        pointer-events: none;
    }

    /* Only active when valid */
    .btn-submit.active { 
        opacity: 1; 
        cursor: pointer; 
        pointer-events: auto;
        box-shadow: var(--shadow-gold); 
    }
    .btn-submit.active:hover { transform: translateY(-2px); }

    .btn-cancel {
        background: var(--off-white);
        color: var(--text-dark);
        border: 2px solid var(--lavender-medium);
    }
    .btn-cancel:hover { background: var(--lavender-medium); }

    /* Form Submission Feedback */
    #formFeedback { text-align: center; margin-bottom: 1rem; font-weight: 600; min-height: 25px;}
    .feedback-success { color: green; }
    .feedback-error { color: var(--error-red); }
    .file-list-display { margin-top: 10px; font-size: 0.9rem; color: var(--text-dark); }

    /* --- FOOTER --- */
    footer {
        background: var(--text-dark);
        color: var(--white);
        padding: clamp(2rem, 8vw, 5rem) clamp(1rem, 5vw, 5%) clamp(1rem, 3vw, 2rem);
    }
    
    .footer-content {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: clamp(1.5rem, 4vw, 3rem);
        margin-bottom: clamp(1.5rem, 4vw, 3rem);
    }

    .footer-col h4 {
        color: var(--gold-warm);
        margin-bottom: clamp(1rem, 2vw, 1.5rem);
        font-size: clamp(1rem, 2.5vw, 1.2rem);
    }

    .footer-links li { margin-bottom: 0.8rem; }
    .footer-links a {
        color: var(--lavender-medium);
        transition: var(--transition-smooth);
    }
    .footer-links a:hover { color: var(--gold-warm); }

    .contact-link {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        color: var(--lavender-medium);
        margin-bottom: clamp(0.75rem, 2vw, 1rem);
        cursor: pointer;
        transition: var(--transition-smooth);
        font-size: clamp(0.85rem, 2vw, 1rem);
    }
    .contact-link:hover { color: var(--gold-warm); }
    .contact-link i { margin-top: 5px; color: var(--gold-warm); }

    /* Phone number links - remove default link styling */
    .contact_Num {
        color: inherit;
        text-decoration: underline;
        transition: var(--transition-smooth);
        cursor: pointer;
    }
    .contact_Num:hover { color: var(--gold-warm); }
    .contact-link .contact_Num { color: var(--lavender-medium); }
    .contact-link .contact_Num:hover { color: var(--gold-warm); }
    .headerNum .contact_Num { color: inherit; }

    .footer-bottom {
        text-align: center;
        padding-top: 2rem;
        border-top: 1px solid rgba(255,255,255,0.1);
        color: var(--text-muted);
        font-size: 0.9rem;
    }

    /* --- ANIMATIONS & RESPONSIVE --- */
    @keyframes fadeInUp {
        from { opacity: 0; transform: translateY(30px); }
        to { opacity: 1; transform: translateY(0); }
    }

    @media (max-width: 1200px) {
        .hero { gap: 2rem; }
        section { padding-left: clamp(1rem, 3vw, 5%); padding-right: clamp(1rem, 3vw, 5%); }
    }

    @media (max-width: 992px) {
        .hero { flex-direction: column; padding-top: 2rem; }
        .hero-image-container { width: 100%; max-width: 100%; border-radius: var(--radius-lg); margin-top: 1rem; }
        .hero-content { padding-right: 0; text-align: center; }
        .hero-text { margin: 0 auto 2.5rem; }
        .services-grid { grid-template-columns: 1fr; }
        .faq-container { padding: 0 clamp(0.5rem, 2vw, 1rem); }
    }

    @media (max-width: 768px) {
        /* Reduce header heights on mobile */
        :root { --nav-height: 60px; --contact-bar-height: 35px; --header-total-height: 95px; }
        body { padding-top: 95px; }
        h1 { font-size: clamp(1.8rem, 5vw, 2.5rem); }
        h2 { font-size: clamp(1.5rem, 4vw, 2rem); }
        /* Mobile navbar layout: hamburger left, logo centered, book button right */
        .hamburger { display: block; }
        .navbar { display: grid; grid-template-columns: auto 1fr auto; align-items: center; padding: 0 1rem; }
        .logo { justify-self:center; padding-left: 4.5rem;}
        .btn-book-nav { justify-self: end; }
        .nav-menu { display: none; } /* Hide desktop links */
        /* Mobile dropdown menu when active */
        .nav-menu.mobile {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: var(--nav-height);
            left: 0;
            width: 100%;
            background: rgba(255,255,255,0.98);
            padding: 1rem 1.5rem;
            gap: 0.75rem;
            box-shadow: 0 8px 24px rgba(0,0,0,0.08);
            z-index: 1500;
        }
        .nav-menu.mobile .nav-link { padding: 0.75rem 0; border-bottom: 1px solid #f1f1f1; }
        .logo span { display: none; } /* Hide text logo on mobile */
        /* Scale logos down on mobile to fit navbar */
        .logo img, .site-logo { max-height: 50px; }
        .footer-logo { max-height: 40px; }
        .modal-container { padding: 1.5rem; }
        .contact-bar { padding: 0.75rem 0.5rem; }
        .headerNum { font-size: clamp(0.65rem, 2vw, 0.85rem); }
        .footer-content { grid-template-columns: 1fr; gap: 2rem; }
        .modal-buttons { flex-direction: column; }
        .btn-modal { width: 100%; }
    }

    @media (max-width: 640px) {
        :root { --header-total-height: 95px; }
        body { padding-top: 95px; }
        section { padding: clamp(1.5rem, 5vw, 3rem) clamp(0.75rem, 3vw, 2rem); }
        .hero { padding: 1rem; }
        .hero-image-container { height: clamp(250px, 60vw, 350px); }
        .service-card { padding: clamp(1rem, 3vw, 1.5rem); }
        .faq-item { margin-bottom: 0.75rem; }
        footer { padding: clamp(1.5rem, 5vw, 3rem) clamp(0.75rem, 3vw, 2rem) clamp(0.75rem, 2vw, 1rem); }
    }

    @media (max-width: 480px) {
        section { padding: clamp(1.5rem, 5vw, 3rem) clamp(0.75rem, 3vw, 2rem); }
        .hero { padding: 1rem; }
        .hero-image-container { aspect-ratio: auto; height: clamp(220px, 40vw, 320px); border-radius: var(--radius-lg); }
        .headerNum { font-size: clamp(0.6rem, 2.5vw, 0.75rem); }
        .contact-bar i { margin-right: 0.2rem; }
        .modal-overlay { padding: 10px; }
        .modal-container { max-width: 100%; }
        .hero h1 { font-size: clamp(1.5rem, 5vw, 2.5rem); }
        .form-input { padding: 0.66rem; }
        .btn-modal { padding: 0.75rem; font-size: 0.9rem; }
    }

    @media (max-width: 360px) {
        :root { --header-total-height: 95px; }
        body { padding-top: 95px; }
        html { font-size: 14px; }
        h2 { margin-bottom: clamp(1rem, 3vw, 1.5rem); }
        .hero h1 { font-size: clamp(1.2rem, 4vw, 2rem); }
        .modal-container { padding: 1rem; }

    }