/* Enhanced Professional Medical CSS
 * Optimized for healthcare applications, accessibility, and professional medical aesthetics
 * Implements healthcare design system principles for consistent UI/UX
 */

 /* Theme Color Variables */
.theme-blue {
    /* Core Design System Colors - Blue Theme (Default) */
    --med-bg-primary: #f9fbfd;
    --med-bg-secondary: #f0f5fa;
    --med-bg-tertiary: #e6eef7;
    --med-surface: #ffffff;
    --med-elevated: #f7fafd;
    
    /* Primary Brand Colors - Blue Theme */
    --brand-primary: #0066cc;         /* Primary brand color */
    --brand-primary-hover: #0077e6;
    --brand-primary-light: #e0f0ff;
    --brand-white: #ffffff;
    --brand-secondary: #2c9d5d;       /* Secondary brand color */
    --brand-accent: #d0403a;          /* Accent brand color */
    --brand-black: #222222;
    --brand-gray: #6e7c91;
    --brand-orange: #f7941d;
    --brand-yellow: #ffd966;
    
    /* Accent color for theme */
    --accent-color: var(--brand-primary);
    --accent-color-hover: var(--brand-primary-hover);
}

.theme-green {
    /* Core Design System Colors - Green Theme */
    --med-bg-primary: #f8fcf9;
    --med-bg-secondary: #edf7f1;
    --med-bg-tertiary: #e1f0e7;
    --med-surface: #ffffff;
    --med-elevated: #f7fdf9;
    
    /* Primary Brand Colors - Green Theme */
    --brand-primary: #2c9d5d;         /* Primary brand color */
    --brand-primary-hover: #33b56b;
    --brand-primary-light: #e0f5e9;
    --brand-white: #ffffff;
    --brand-secondary: #0066cc;       /* Secondary brand color */
    --brand-accent: #f7941d;          /* Accent brand color */
    --brand-black: #222222;
    --brand-gray: #6e7c91;
    --brand-orange: #f7941d;
    --brand-yellow: #ffd966;
    
    /* Accent color for theme */
    --accent-color: var(--brand-primary);
    --accent-color-hover: var(--brand-primary-hover);
}

.theme-purple {
    /* Core Design System Colors - Purple Theme */
    --med-bg-primary: #faf9fd;
    --med-bg-secondary: #f3f0fa;
    --med-bg-tertiary: #ebe6f7;
    --med-surface: #ffffff;
    --med-elevated: #f9f7fd;
    
    /* Primary Brand Colors - Purple Theme */
    --brand-primary: #6a3de8;         /* Primary brand color */
    --brand-primary-hover: #7b52f0;
    --brand-primary-light: #ede7ff;
    --brand-white: #ffffff;
    --brand-secondary: #2c9d5d;       /* Secondary brand color */
    --brand-accent: #f7941d;          /* Accent brand color */
    --brand-black: #222222;
    --brand-gray: #6e7c91;
    --brand-orange: #f7941d;
    --brand-yellow: #ffd966;
    
    /* Accent color for theme */
    --accent-color: var(--brand-primary);
    --accent-color-hover: var(--brand-primary-hover);
}

.theme-dark {
    /* Core Design System Colors - Dark Theme - Enhanced */
    --med-bg-primary: #121212;        /* Darker background for better contrast */
    --med-bg-secondary: #1e1e1e;      /* Slightly darker secondary background */
    --med-bg-tertiary: #252525;       /* Adjusted tertiary background */
    --med-surface: #2d2d2d;           /* Darker surface color */
    --med-elevated: #353535;          /* Darker elevated surface */
    
    /* Primary Brand Colors - Dark Theme - Enhanced */
    --brand-primary: #5c9eff;         /* Brighter blue for better visibility */
    --brand-primary-hover: #75adff;   /* Brighter hover state */
    --brand-primary-light: #1a2e4d;
    --brand-white: #f8f8f8;           /* Slightly brighter white */
    --brand-secondary: #5ac987;       /* Brighter green for better visibility */
    --brand-accent: #ff7a75;          /* Brighter accent color */
    --brand-black: #f8f8f8;           /* Brighter text color */
    --brand-gray: #c0c8d4;            /* Lighter gray for better visibility */
    --brand-orange: #ffbd75;          /* Brighter orange */
    --brand-yellow: #ffeb75;          /* Brighter yellow */
    
    /* Accent color for theme */
    --accent-color: var(--brand-primary);
    --accent-color-hover: var(--brand-primary-hover);
}

:root {
    /* Default to blue theme */
    --med-bg-primary: #f9fbfd;
    --med-bg-secondary: #f0f5fa;
    --med-bg-tertiary: #e6eef7;
    --med-surface: #ffffff;
    --med-elevated: #f7fafd;
    
    /* Primary Brand Colors - Medical-inspired professional palette */
    --brand-blue: #0066cc;         /* Primary brand color (85%) */
    --brand-blue-hover: #0077e6;
    --brand-blue-light: #e0f0ff;
    --brand-white: #ffffff;        /* Secondary brand color (36%) */
    --brand-green: #2c9d5d;        /* Tertiary brand color (22%) */
    --brand-red: #d0403a;          /* Support brand color (22%) */
    --brand-black: #222222;        /* Support brand color (17%) */
    --brand-gray: #6e7c91;         /* Support brand color (10%) */
    --brand-orange: #f7941d;       /* Support brand color (10%) */
    --brand-yellow: #ffd966;       /* Support brand color (3%) */
    
    /* Text Colors - WCAG AAA compliant */
    --dark-text-primary: rgba(34, 34, 34, 0.95);
    --dark-text-secondary: rgba(34, 34, 34, 0.75);
    --dark-text-disabled: rgba(34, 34, 34, 0.55);
    
    /* UI Element Colors */
    --border-color: rgba(0, 102, 204, 0.15);
    --divider-color: rgba(0, 102, 204, 0.08);
    --overlay-color: rgba(0, 102, 204, 0.5);
    
    /* Status Colors for Medical Applications */
    --status-success: #2c9d5d;
    --status-warning: #f7941d;
    --status-error: #d0403a;
    --status-info: #0066cc;
    
    /* Elevation System */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.08), 0 4px 8px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.08);
    
    /* Dimensions & Spacing - 8pt Grid System */
    --spacing-xs: 0.25rem;  /* 4px */
    --spacing-sm: 0.5rem;   /* 8px */
    --spacing-md: 1rem;     /* 16px */
    --spacing-lg: 1.5rem;   /* 24px */
    --spacing-xl: 2rem;     /* 32px */
    --spacing-xxl: 3rem;    /* 48px */
    
    /* Border Radius - More rounded for a friendlier medical feel */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-pill: 9999px;
    
    /* Animation/Motion System - Smoother for healthcare applications */
    --trans-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --trans-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --trans-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --trans-entrance: 400ms cubic-bezier(0.0, 0.0, 0.2, 1);
    --trans-exit: 250ms cubic-bezier(0.4, 0.0, 1, 1);
    --trans-emphasis: 300ms cubic-bezier(0.4, 0, 0.6, 1);
    
    /* Default Theme Setup (Light Mode as default for medical) */
    --accent-color: var(--brand-blue);
    --accent-color-hover: var(--brand-blue-hover);
    --box-shadow: var(--shadow-md);
    --box-shadow-hover: var(--shadow-lg);
    --border-radius: var(--radius-md);
}

/* Modern Font Settings - Optimized for medical readability */
@font-face {
    font-family: 'Nunito Sans';
    font-style: normal;
    font-weight: 400;
    font-display: swap; /* Improves perceived performance */
    src: url('https://fonts.gstatic.com/s/nunitosans/v12/pe0qMImSLYBIv1o4X1M8ccezI9tScg.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Nunito Sans';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('https://fonts.gstatic.com/s/nunitosans/v12/pe0qMImSLYBIv1o4X1M8ccezI9tScg.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Nunito Sans';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('https://fonts.gstatic.com/s/nunitosans/v12/pe0qMImSLYBIv1o4X1M8ccezI9tScg.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Nunito Sans';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('https://fonts.gstatic.com/s/nunitosans/v12/pe0qMImSLYBIv1o4X1M8ccezI9tScg.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: 70px; /* Accounts for fixed header */
    -webkit-text-size-adjust: 100%; /* Prevent font size adjust on orientation change */
}

body {
    /* System font stack - optimized for medical legibility */
    font-family: 'Nunito Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    margin: 0;
    padding: 0;
    padding-top: 70px;
    box-sizing: border-box;
    color: var(--dark-text-primary);
    line-height: 1.6;
    background-color: var(--med-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: color var(--trans-normal), background-color var(--trans-normal);
    overflow-x: hidden; /* Prevent horizontal scrolling on mobile */
    
    /* GPU acceleration for smoother animations */
    will-change: scroll-position; 
    backface-visibility: hidden;
    transform: translateZ(0);
}

/* Improved Preloader with Medical-Themed Animation */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--med-bg-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000; /* Increased z-index */
    opacity: 1; /* Ensure visible by default */
    visibility: visible; /* Ensure visible by default */
    /* Transition will be handled by JS adding/removing class */
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    /* Add transition for fade-out */
    transition: opacity 0.75s var(--trans-exit), visibility 0.75s var(--trans-exit);
}

.preloader-logo {
    width: 150px;
    max-width: 80%;
    filter: drop-shadow(0 0 10px rgba(0, 102, 204, 0.3));
}

#preloader-svg {
    width: 100%;
    height: auto;
    transform-origin: center;
    animation: pulse 2s var(--trans-emphasis) infinite alternate;
}

@keyframes pulse {
    0% { transform: scale(0.97); opacity: 0.8; }
    100% { transform: scale(1.03); opacity: 1; }
}

#preloader-svg .cls-1 {
    fill: var(--dark-text-secondary);
    stroke: var(--brand-blue);
    stroke-width: 3;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    transition: fill 0.4s ease, stroke 0.4s ease;
}
#preloader-svg .cls-2 {
    fill: var(--dark-text-primary);
    stroke: var(--brand-blue);
    stroke-width: 3;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    transition: fill 0.4s ease, stroke 0.4s ease;
}

#main-content {
    /* Initially hidden */
    visibility: hidden;
    opacity: 0;
    position: relative; /* Ensure stacking context */
    /* Transition moved to .visible state */
}

#main-content.visible {
    visibility: visible;
    opacity: 1;
    transition: opacity 0.75s var(--trans-entrance), visibility 0s linear 0s; /* Apply transition on fade-in, make visibility change instant */
}

/* Optimized Typography System for Healthcare */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Nunito Sans', system-ui, sans-serif;
    color: var(--dark-text-primary);
    margin-top: 0;
    margin-bottom: 0.5em;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    transition: color var(--trans-normal);
}

h1 { 
    font-size: clamp(2rem, 5vw, 2.5rem); /* Responsive heading size */
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--brand-blue);
}

h2 { 
    font-size: clamp(1.5rem, 4vw, 1.875rem);
    text-align: center; 
    margin-bottom: clamp(1.5rem, 5vw, 2.5rem);
    font-weight: 700;
    position: relative;
    color: var(--brand-blue);
}

/* Enhanced Hero CTA Buttons */
.hero-buttons {
    margin-top: 2.5rem;
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    position: relative;
    z-index: 2;
}

.hero-buttons .btn {
    min-width: 180px;
    position: relative;
    overflow: hidden;
    font-weight: 600;
    letter-spacing: 0.01em;
}

/* Enhanced Service Section with Healthcare Card Animation */
#services {
    background-color: var(--med-bg-secondary);
    position: relative;
    padding-top: clamp(4rem, 8vw, 6rem);
    padding-bottom: clamp(4rem, 8vw, 6rem);
}

#services .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: clamp(2rem, 4vw, 3rem);
    position: relative;
    z-index: 2;
}

.service-item {
    background: var(--brand-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: 
        transform var(--trans-normal),
        background-color var(--trans-normal),
        box-shadow var(--trans-normal);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-color-hover));
    z-index: 2;
    transition: height var(--trans-normal);
}

.service-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service-item:hover::before {
    height: 6px;
}

/* Service Image Styling */
.service-image {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--trans-normal);
}

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

.service-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.2), transparent);
    z-index: 1;
    opacity: 0.7;
    transition: opacity var(--trans-normal);
}

.service-item:hover .service-image::after {
    opacity: 0.4;
}

/* Service Content Styling */
.service-content {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

.service-item h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: var(--brand-blue);
    transition: color var(--trans-normal);
    position: relative;
    z-index: 1;
    font-weight: 700;
}

.service-item p {
    color: var(--dark-text-secondary);
    transition: color var(--trans-normal);
    position: relative;
    z-index: 1;
    margin-bottom: 1.5rem;
    flex-grow: 1;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Service CTA link */
.service-link {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    color: var(--accent-color);
    margin-top: auto;
    transition: color var(--trans-normal);
    z-index: 1;
    text-decoration: none;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    position: relative;
    width: fit-content;
}

.service-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width var(--trans-normal);
}

.service-link:hover {
    color: var(--accent-color-hover);
}

.service-link:hover::after {
    width: 100%;
}

.arrow-icon {
    margin-left: 0.5rem;
    transition: transform var(--trans-normal);
    font-style: normal;
}

.service-link:hover .arrow-icon {
    transform: translateX(5px);
}

/* Enhanced Why Choose Us Section with Medical Card Animation */
#why-choose-us {
    background-color: var(--med-bg-primary);
    position: relative;
}

.why-choose-us ul {
    list-style: none;
    padding: 0;
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: clamp(1.25rem, 3vw, 2rem);
    position: relative;
    z-index: 1;
}

.why-choose-us li {
    background: var(--brand-white);
    padding: 1.75rem 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    font-size: 1.05rem;
    display: flex;
    align-items: flex-start;
    transition: 
        transform var(--trans-normal), 
        border-left-color var(--trans-normal), 
        background-color var(--trans-normal), 
        box-shadow var(--trans-normal);
    border-left: 4px solid var(--border-color);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.why-choose-us li::before {
    content: "";
    margin-right: 1.25rem;
    font-size: 1.5rem;
    line-height: 1.2;
    color: var(--accent-color);
    transition: transform var(--trans-normal), color var(--trans-normal);
}

.why-choose-us li::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--accent-color);
    transition: transform var(--trans-normal);
    transform: scaleY(0);
    transform-origin: bottom;
}

.why-choose-us li:hover {
    border-left-color: transparent;
    transform: translateY(-5px) translateX(2px);
    box-shadow: var(--shadow-lg);
}

.why-choose-us li:hover::after {
    transform: scaleY(1);
}

.why-choose-us li:hover::before {
    transform: scale(1.2);
    color: var(--accent-color-hover);
}

.why-choose-us li span {
    flex: 1;
    color: var(--dark-text-secondary);
    transition: color var(--trans-normal);
}

.why-choose-us li span strong {
    color: var(--dark-text-primary);
    font-weight: 600;
    transition: color var(--trans-normal);
    display: block;
    margin-bottom: 0.75rem;
    font-size: 1.15rem;
}

/* Partners Section with Medical-Themed Card Animation */
#partners {
    background-color: var(--med-bg-secondary);
    position: relative;
}

.partner-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(1.5rem, 3vw, 2.5rem);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.partner-category {
    background-color: var(--brand-white);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-md);
    transition: 
        transform var(--trans-normal), 
        box-shadow var(--trans-normal),
        background-color var(--trans-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.partner-category::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    height: 5px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-color-hover));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    transition: transform var(--trans-normal);
    transform: translateY(-100%);
}

.partner-category:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow-xl);
}

.partner-category:hover::before {
    transform: translateY(100%);
}

.partner-category h3 {
    font-size: 1.25rem;
    color: var(--brand-blue);
    margin-bottom: 1.25rem;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
    transition: 
        color var(--trans-normal), 
        border-color var(--trans-normal);
    position: relative;
}

.partner-category h3::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-color);
    transition: width var(--trans-normal);
}

.partner-category:hover h3::after {
    width: 100%;
}

.partner-category a,
.partner-category p {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    color: var(--dark-text-secondary);
    text-decoration: none;
    transition: 
        color var(--trans-fast), 
        padding-left var(--trans-fast),
        background-color var(--trans-fast);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    position: relative;
    overflow: hidden;
}

.partner-category a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background-color: var(--accent-color);
    transform: scaleY(0);
    transition: transform var(--trans-normal);
}

.partner-category a:hover {
    color: var(--dark-text-primary);
    padding-left: 1rem;
    background-color: rgba(0, 102, 204, 0.05);
}

.partner-category a:hover::before {
    transform: scaleY(1);
}

.partner-category p {
    color: var(--dark-text-disabled);
    font-style: italic;
    transition: color var(--trans-normal);
    padding-left: 0.75rem;
    border-left: 2px solid rgba(0, 102, 204, 0.1);
}

/* Enhanced Footer & Contact Section */
#contact {
    background-color: var(--med-bg-primary);
    color: var(--dark-text-secondary);
    text-align: center;
    padding: clamp(4rem, 8vw, 5rem) 1.25rem clamp(2rem, 5vw, 3rem);
    border-top: 1px solid var(--border-color);
    transition: 
        background-color var(--trans-normal), 
        border-color var(--trans-normal);
    position: relative;
    overflow: hidden;
    display: block; /* Ensure it's displayed */
    width: 100%;
    z-index: 1;
}

#contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(0, 102, 204, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 102, 204, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

#contact h2 {
    color: var(--brand-blue);
    margin-bottom: 2.5rem;
    font-size: 2rem;
    transition: color var(--trans-normal);
    position: relative;
    z-index: 1;
}

.footer {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.footer p {
    margin: 0.75rem 0;
    font-size: 1rem;
    transition: color var(--trans-normal);
    line-height: 1.7;
    opacity: 1;
    visibility: visible;
}

.footer a {
    color: var(--accent-color);
    font-weight: 500;
    transition: color var(--trans-normal), opacity var(--trans-fast);
    position: relative;
}

.footer a:hover {
    color: var(--accent-color-hover);
    opacity: 1;
}

/* Enhanced Social Media Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    margin: 2.5rem 0;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background-color: var(--med-bg-secondary);
    color: var(--brand-blue);
    font-size: 1.25rem;
    transition: 
        var(--trans-normal),
        transform var(--trans-normal),
        box-shadow var(--trans-normal);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--trans-normal), transform var(--trans-normal);
    transform: scale(0);
}

.social-link:hover {
    background-color: var(--accent-color);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 7px 15px rgba(0, 102, 204, 0.2);
}

.social-link:hover::before {
    opacity: 1;
    transform: scale(1.5);
}

/* Enhanced Copyright Section */
.copyright {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--dark-text-secondary);
    transition: 
        color var(--trans-normal), 
        border-color var(--trans-normal);
    position: relative;
}

.copyright::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    width: 50px;
    height: 1px;
    background-color: var(--accent-color);
    transform: translateX(-50%);
}

.copyright a {
    font-weight: 600;
}

/* Advanced Animation System */
.animate__animated {
    visibility: hidden;
}

.animate__animated.animate__fadeIn,
.animate__animated.animate__fadeInUp,
.animate__animated.animate__fadeInDown,
.animate__animated.animate__fadeInLeft,
.animate__animated.animate__fadeInRight,
.animate__animated.animate__zoomIn,
.animate__animated.animate__bounceIn,
.animate__animated.animate__bounceInDown {
    visibility: visible;
}

/* Custom Scroll Animation System - Smoother Fade Effects */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1.2s ease-in-out, transform 1.2s ease-in-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-scroll.fadeIn {
    animation: fadeInAnimation 1.5s ease-in-out forwards;
}

@keyframes fadeInAnimation {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Service Card Animation Enhancements - Smoother Transitions */
.service-item {
    transition: transform 0.6s ease-in-out, box-shadow 0.6s ease-in-out;
}

.service-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 102, 204, 0.15);
}

.service-image img {
    transition: transform 0.8s ease-in-out;
}

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

.service-link .arrow-icon {
    transition: transform 0.5s ease-in-out;
}

.service-link:hover .arrow-icon {
    transform: translateX(6px);
}

/* Custom animations with keyframes - Smoother Medical theme */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
    100% { transform: translateY(0px); }
}

.float-animation {
    animation: float 6s ease-in-out infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.95; }
    50% { transform: scale(1.02); opacity: 1; }
    100% { transform: scale(1); opacity: 0.95; }
}

.pulse-animation {
    animation: pulse 4s ease-in-out infinite;
}

@keyframes shimmer {
    0% { background-position: -1000px 0; opacity: 0.5; }
    100% { background-position: 1000px 0; opacity: 0.8; }
}

.shimmer-animation {
    background: linear-gradient(to right, rgba(0, 102, 204, 0) 0%, rgba(0, 102, 204, 0.02) 50%, rgba(0, 102, 204, 0) 100%);
    background-size: 1000px 100%;
    animation: shimmer 4s ease-in-out infinite;
}

/* Advanced Responsive Design System */
@media (max-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

@media (max-width: 992px) {
    html { font-size: 15px; }
    h1 { font-size: 2.25rem; }
    h2 { font-size: 1.75rem; }
    .hero .slogan { font-size: 1.5rem; }
    .hero .sub-hero { font-size: 1.1rem; }
    
    .container {
        max-width: 960px;
    }
    
    .service-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .why-choose-us ul {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }

    /* Slightly reduce paddings */
    section {
        padding: 4rem 0;
    }
}

@media (max-width: 768px) {
    html { font-size: 14px; }
    body {
        padding-top: 0;
    }

    .container {
        max-width: 720px;
    }

    .navbar {
        padding: 0.625rem 0;
        position: relative;
        box-shadow: none;
        background-color: var(--med-bg-primary);
        height: 60px;
    }
    
    .navbar .container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .navbar .logo {
        margin-bottom: 0;
        font-size: 1.4rem;
    }

    .navbar .logo img, 
    .navbar .logo svg {
        height: 32px;
    }

    .hamburger {
        display: flex;
    }
    
    .theme-toggle {
        margin-left: auto;
        margin-right: 0.625rem;
    }

    .navbar ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--med-bg-secondary);
        box-shadow: var(--shadow-lg);
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: 
            max-height 0.4s ease-out, 
            padding 0.4s ease-out, 
            background-color var(--trans-normal);
        z-index: 100;
        border-top: 1px solid var(--border-color);
    }

    .navbar ul.active {
        display: flex;
        max-height: 400px;
        padding: 0.75rem 0;
    }

    .navbar ul li {
        margin: 0;
        width: 100%;
        height: auto;
    }
    
    .navbar ul li a {
        padding: 0.875rem 1.5rem;
        text-align: center;
        width: 100%;
        display: block;
        border-bottom: 1px solid var(--border-color);
        transition: 
            color var(--trans-normal), 
            background-color var(--trans-normal);
    }
    
    .navbar ul li:last-child a {
        border-bottom: none;
    }
    
    .navbar ul li a::after { 
        display: none; 
    }
    
    .navbar ul li a:hover,
    .navbar ul li a.active {
        background-color: var(--med-bg-primary);
        color: var(--brand-blue);
    }

    .hero { 
        min-height: auto; 
        padding: 4rem 1.25rem 3rem; 
    }
    
    h2 { 
        font-size: 1.7rem; 
        margin-bottom: 2.5rem; 
    }
    
    section { 
        padding: 3.5rem 0; 
    }

    .service-grid, 
    .partner-list-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
    }
    
    .why-choose-us ul {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }

    .service-image {
        height: 180px;
    }

    .service-content {
        padding: 1.5rem;
    }

    .why-choose-us li,
    .partner-category {
        padding: 1.5rem;
    }

    /* Hide original navbar theme switcher on mobile */
    .navbar-theme-switcher {
        display: none;
    }
} /* End of @media (max-width: 768px) */

@media (max-width: 576px) {
    html { font-size: 13px; }
    h1 { font-size: 2.1rem; }
    h2 { font-size: 1.5rem; }
    h2::after { width: 50px; }
    
    .container {
        max-width: 540px;
        padding: 0 1rem;
    }
    
    .hero .slogan { font-size: 1.25rem; }
    .hero .sub-hero { font-size: 1rem; }

    section { padding: 3rem 0; }

    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .service-image {
        height: 160px;
    }
    
    .service-content {
        padding: 1.25rem;
    }
    
    .service-item h3 {
        font-size: 1.3rem;
    }
    
    .service-item p {
        font-size: 0.9rem;
        margin-bottom: 1.25rem;
    }
    
    .why-choose-us li,
    .partner-category {
        padding: 1.25rem;
    }
    
    #contact { padding: 3rem 1rem 2rem; }
    #contact h2 { font-size: 1.6rem; }
    
    .social-links {
        gap: 0.75rem;
    }
    
    .social-link {
        width: 2.25rem;
        height: 2.25rem;
    }
} /* End of @media (max-width: 576px) */

/* Enhanced Accessibility Features */
:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
    border-radius: 2px;
}

.skip-to-content {
    position: absolute;
    top: -100px;
    left: 1rem;
    background: var(--accent-color);
    color: white;
    padding: 0.75rem 1.25rem;
    z-index: 1001;
    transition: top var(--trans-normal);
    font-weight: 600;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-md);
}

.skip-to-content:focus {
    top: 0;
}

/* Advanced Print Styles */
@media print {
    body {
        background-color: white !important;
        color: black !important;
        padding: 0 !important;
        font-size: 12pt !important;
    }
    
    .navbar, 
    .theme-toggle,
    .hamburger,
    .social-links,
    .hero-buttons,
    section::before,
    section::after,
    .service-item::before,
    .partner-category::before,
    .why-choose-us li::after {
        display: none !important;
    }
    
    h1, h2, h3, h4, h5, h6 {
        color: #0066cc !important;
        page-break-after: avoid !important;
    }
    
    h2::after {
        background: #0066cc !important;
    }
    
    p, li, a {
        color: #333 !important;
        text-shadow: none !important;
    }
    
    section {
        padding: 20pt 0 !important;
        border-bottom: 1pt solid #e0f0ff !important;
        page-break-inside: avoid !important;
        background: none !important;
    }
    
    .container {
        max-width: 100% !important;
    }
    
    a {
        text-decoration: underline !important;
    }
    
    a::after {
        content: " (" attr(href) ")" !important;
        font-size: 90% !important;
    }
    
    .service-item,
    .why-choose-us li,
    .partner-category {
        break-inside: avoid !important;
        border: 1pt solid #e0f0ff !important;
        box-shadow: none !important;
        background: white !important;
    }
    
    .service-item .icon {
        color: #0066cc !important;
    }
    
    img, svg {
        max-width: 100% !important;
        page-break-inside: avoid !important;
    }
    
    @page {
        margin: 1.5cm !important;
    }
} /* End of @media print */

/* Refined decorative underline for section headings */
h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-color-hover));
    margin: 0.75rem auto 0;
    border-radius: 3px;
    transition: width var(--trans-normal), background var(--trans-normal);
}

h2:hover::after {
    width: 80px;
}

h3 { 
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--brand-blue);
}

p {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--dark-text-secondary);
    transition: color var(--trans-normal);
}

.container {
    width: 100%;
    max-width: 1280px; /* Slightly wider for modern displays */
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    box-sizing: border-box;
}

/* Advanced Link Styling for Medical Theme */
a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color var(--trans-fast), opacity var(--trans-fast), transform var(--trans-fast);
    font-weight: 500;
    position: relative;
}

a:not(.btn):after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-color);
    transition: width var(--trans-normal);
}

a:not(.btn, .navbar a, .social-link):hover:after {
    width: 100%;
}

a:hover {
    color: var(--accent-color-hover);
}

a:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
    border-radius: 2px;
}

/* Enhanced Button System for Healthcare */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    background-color: var(--accent-color);
    color: white;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    transition: all var(--trans-normal);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: transparent;
    transform: translateX(-100%) skewX(-15deg);
    transition: transform var(--trans-fast);
}

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

.btn:hover::before {
    transform: translateX(100%) skewX(-15deg);
    background-color: rgba(255, 255, 255, 0.1);
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    box-shadow: none;
}

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

.btn-icon {
    padding-right: 1rem;
}

.btn-icon i, 
.btn-icon svg {
    margin-right: 0.5rem;
}

/* Medical-Themed Button Variations */
.btn-primary {
    background-color: var(--brand-blue);
}

.btn-primary:hover {
    background-color: var(--brand-blue-hover);
}

.btn-success {
    background-color: var(--brand-green);
}

.btn-success:hover {
    background-color: #33b56b;
}

.btn-warning {
    background-color: var(--brand-orange);
    color: var(--dark-text-primary);
}

.btn-warning:hover {
    background-color: #ff9f1a;
}

.btn-danger {
    background-color: var(--brand-red);
}

.btn-danger:hover {
    background-color: #e35149;
}

/* Improved Section Layout for Medical Theme */
section {
    padding: clamp(3rem, 8vw, 5rem) 0; /* Responsive padding */
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--trans-normal), border-color var(--trans-normal);
    position: relative;
    overflow: hidden;
}

section:last-of-type {
    border-bottom: none;
}

/* Healthcare-themed background patterns */
section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.03;
    background-size: 30px 30px;
    z-index: 0;
}

#services::before {
    background-image: radial-gradient(circle, var(--brand-blue) 1px, transparent 1px);
}

#why-choose-us::before {
    background-image: 
        linear-gradient(45deg, var(--brand-blue) 1px, transparent 1px),
        linear-gradient(-45deg, var(--brand-blue) 1px, transparent 1px);
    background-size: 20px 20px;
}

#partners::before {
    background-image: 
        linear-gradient(0deg, var(--brand-blue) 1px, transparent 1px),
        linear-gradient(90deg, var(--brand-blue) 1px, transparent 1px);
    background-size: 20px 20px;
}

/* Advanced Navbar with Medical Style */
.navbar {
    background-color: rgba(255, 255, 255, 0.95); /* Nearly opaque white */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0;
    height: 70px;
    display: flex;
    align-items: center;
    transition: 
        background-color var(--trans-normal),
        box-shadow var(--trans-normal),
        transform var(--trans-fast);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
}

.navbar.visible {
    transform: translateY(0);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.navbar .logo {
    font-family: 'Nunito Sans', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--brand-blue);
    transition: color var(--trans-normal), transform var(--trans-normal);
    display: flex;
    align-items: center;
    text-decoration: none; /* Ensure logo link has no underline */
}

.navbar .logo img,
.navbar .logo svg {
    height: 36px;
    margin-right: 0.75rem;
    transition: transform var(--trans-normal), filter var(--trans-normal);
}

.navbar .logo:hover {
    transform: translateY(-1px);
}

.navbar .logo:hover svg,
.navbar .logo:hover img {
    transform: scale(1.05);
    filter: drop-shadow(0 0 8px rgba(0, 102, 204, 0.4));
}

.navbar ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    height: 100%;
}

.navbar ul li {
    margin-left: 2rem;
    height: 100%;
    display: flex;
    align-items: center;
}

.navbar ul li a {
    font-family: 'Nunito Sans', sans-serif;
    font-weight: 600;
    color: var(--dark-text-secondary);
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--trans-normal);
    font-size: 1rem;
}

.navbar ul li a:hover {
    color: var(--brand-blue);
}

.navbar ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-color-hover));
    transition: width var(--trans-normal);
}

.navbar ul li a:hover::after,
.navbar ul li a.active::after {
    width: 100%;
}

.navbar ul li a.active {
    color: var(--brand-blue);
}

/* --- Floating Theme Switcher --- */

/* Floating Toggle Button */
.theme-toggle-btn {
    position: fixed;
    top: var(--spacing-lg); /* Position near the top */
    right: var(--spacing-lg); /* 24px */
    width: 50px;
    height: 50px;
    background-color: var(--accent-color);
    color: var(--brand-white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    z-index: 1002; /* Ensure it's above the theme panel (1000) and navbar (1000) */
    transition: 
        background-color var(--trans-normal), 
        transform var(--trans-normal),
        box-shadow var(--trans-normal);
    overflow: hidden;
}

.theme-toggle-btn:hover {
    background-color: var(--accent-color-hover);
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-xl);
}

.theme-toggle-btn svg {
    width: 24px;
    height: 24px;
    transition: transform var(--trans-normal);
}

.theme-toggle-btn.active svg {
    transform: rotate(180deg);
}

/* Floating Theme Options Panel */
.floating-theme-switcher {
    position: fixed;
    top: calc(var(--spacing-lg) + 50px + var(--spacing-sm)); /* Position below the button */
    right: var(--spacing-lg); /* Align with button */
    background-color: var(--med-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    z-index: 1000; /* Below the button but above content */
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px) scale(0.95);
    transition: 
        opacity var(--trans-normal), 
        visibility var(--trans-normal), 
        transform var(--trans-normal),
        background-color var(--trans-normal),
        border-color var(--trans-normal);
    transform-origin: top right; /* Changed origin for animation */
}

.floating-theme-switcher.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.floating-theme-switcher .theme-options {
    display: flex;
    gap: var(--spacing-sm); /* 8px */
}

.floating-theme-switcher .theme-option {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--med-bg-tertiary);
    cursor: pointer;
    transition: 
        transform var(--trans-fast), 
        border-color var(--trans-fast), 
        box-shadow var(--trans-fast);
    position: relative;
    overflow: hidden;
    padding: 0;
    background: none; /* Remove default background */
}

.floating-theme-switcher .theme-option::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    transition: transform var(--trans-fast);
    transform: scale(1); /* Ensure color fills the circle */
}

.floating-theme-switcher .theme-option:hover {
    transform: scale(1.15);
    box-shadow: var(--shadow-md);
}

.floating-theme-switcher .theme-option.active {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-color);
    transform: scale(1.1);
}

/* Specific theme colors for the options */
.floating-theme-switcher .theme-blue::after { background: linear-gradient(135deg, #0066cc, #0099ff); }
.floating-theme-switcher .theme-green::after { background: linear-gradient(135deg, #2c9d5d, #4dbd7d); }
.floating-theme-switcher .theme-purple::after { background: linear-gradient(135deg, #6a3de8, #9671f0); }
.floating-theme-switcher .theme-dark::after { background: linear-gradient(135deg, #2d2d2d, #454545); }


/* --- End Floating Theme Switcher --- */


/* Advanced Hamburger Menu for Medical Site */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.625rem;
    z-index: 1001;
    margin-left: 0.625rem;
    border-radius: 50%;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: background-color var(--trans-normal);
}

.hamburger:hover {
    background-color: rgba(0, 102, 204, 0.05);
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--brand-blue);
    margin: 4px 0;
    border-radius: 1px;
    transition: 
        transform var(--trans-normal),
        opacity var(--trans-normal),
        background-color var(--trans-normal),
        margin var(--trans-fast);
}

.hamburger span:nth-child(1) {
    transform-origin: top left;
}

.hamburger span:nth-child(3) {
    transform-origin: bottom left;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(1px) rotate(45deg);
    width: 28px;
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-1px) rotate(-45deg);
    width: 28px;
}

/* Medical-Themed Hero Section */
#logo-container {
    width: 100%;
    max-width: 400px;
    margin: 0 auto 2.5rem auto;
    display: block;
    position: relative;
}

#logo-container::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.1) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    z-index: -1;
    filter: blur(30px);
    pointer-events: none;
}

#logo-container svg {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.1));
    transform-origin: center;
    animation: float 6s ease-in-out infinite;
}

/* SVG Element Styles */
#logo-container .cls-1 {
    fill: var(--dark-text-secondary);
    transition: fill var(--trans-normal);
}

#logo-container .cls-2 {
    fill: var(--brand-blue);
    transition: fill var(--trans-normal);
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.hero {
    background: var(--med-bg-primary);
    min-height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--dark-text-primary);
    padding: clamp(5rem, 10vw, 7rem) 1.25rem clamp(3rem, 8vw, 5rem);
    border-bottom: none;
    transition: background-color var(--trans-normal);
    position: relative;
    overflow: hidden;
}

/* Enhanced hero background with medical theme */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 10%, rgba(0, 102, 204, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 90% 90%, rgba(0, 102, 204, 0.03) 0%, transparent 50%);
    opacity: 0.7;
    pointer-events: none;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(0, 102, 204, 0.015) 1%, transparent 5%),
        radial-gradient(circle at 75% 75%, rgba(0, 102, 204, 0.015) 1%, transparent 5%);
    background-size: 40px 40px;
    opacity: 1;
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.hero .slogan {
    font-size: clamp(1.5rem, 3.5vw, 1.8rem);
    margin-bottom: 1.875rem;
    font-style: normal;
    font-weight: 500;
    color: var(--dark-text-secondary);
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: color var(--trans-normal);
    line-height: 1.4;
    position: relative;
    display: inline-block;
}

.hero .slogan::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    opacity: 0.5;
}

.hero .sub-hero {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--dark-text-secondary);
    font-weight: 400;
    line-height: 1.7;
    transition: color var(--trans-normal);
    max-width: 800px;
    margin: 0 auto 2rem;
    position: relative;
}

/* Medical-specific classes */
.medical-icon {
    color: var(--brand-blue);
}

.health-stat {
    background-color: var(--brand-blue-light);
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
    border-left: 3px solid var(--brand-blue);
}

.health-stat h4 {
    color: var(--brand-blue);
    margin-bottom: 0.5rem;
}

.medical-alert {
    background-color: rgba(208, 64, 58, 0.08);
    color: var(--brand-red);
    padding: 1rem;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--brand-red);
    margin: 1.5rem 0;
}

.medical-success {
    background-color: rgba(44, 157, 93, 0.08);
    color: var(--brand-green);
    padding: 1rem;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--brand-green);
    margin: 1.5rem 0;
}

.medical-info {
    background-color: rgba(0, 102, 204, 0.08);
    color: var(--brand-blue);
    padding: 1rem;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--brand-blue);
    margin: 1.5rem 0;
}

.medical-warning {
    background-color: rgba(247, 148, 29, 0.08);
    color: var(--brand-orange);
    padding: 1rem;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--brand-orange);
    margin: 1.5rem 0;
}
.video-item {
    display: flex;
    flex-direction: column;
    align-items: center; /* Center video horizontally */
    padding: 10px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.video-item video {
    max-width: 100%;
    height: auto;
}

.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 20px;
    box-sizing: border-box;
}

.hero-bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.7;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4); /* improves text readability */
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 90%;
    width: 100%;
}

#logo-container svg {
    width: 100%;
    max-width: 300px;
    height: auto;
    margin: 0 auto;
    display: block;
}

.slogan {
    font-size: 1.8rem;
    margin-top: 1rem;
}

.sub-hero {
    font-size: 1rem;
    margin-top: 0.5rem;
    line-height: 1.5;
}

/* Mobile-first adjustments */
@media (max-width: 768px) {
    .slogan {
        font-size: 1.4rem;
    }

    .sub-hero {
        font-size: 0.95rem;
    }

    #logo-container svg {
        max-width: 220px;
    }
}

@media (max-width: 480px) {
    .slogan {
        font-size: 1.2rem;
    }

    .sub-hero {
        font-size: 0.9rem;
    }

    #logo-container svg {
        max-width: 180px;
    }
}