/* Hausärzte Langer & Kollegen - Main Stylesheet */
/* Based on Dr. Sandrock & Partner design structure */

/* Import Open Sans to match reference header/nav font */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;600;700&display=swap');

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

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography hierarchy with consistent scaling */
h1, h2, h3, h4, h5, h6,
.section-title, .section-subtitle,
.about-title, .about-subtitle {
    font-family: var(--font-headings);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

h1 { font-size: var(--font-size-5xl); font-weight: 300; }
h2, .section-title { font-size: var(--font-size-4xl); font-weight: 300; color: var(--primary-blue); }
h3, .section-subtitle { font-size: var(--font-size-2xl); font-weight: 600; color: var(--primary-light-blue); }
h4 { font-size: var(--font-size-xl); font-weight: 600; }
h5 { font-size: var(--font-size-lg); font-weight: 500; }
h6 { font-size: var(--font-size-base); font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }

.about-title { font-weight: 300; color: var(--primary-light-blue); }
.about-subtitle { font-weight: 600; color: var(--primary-light-blue); }

/* CSS Variables for consistent design system */
:root {
    /* Colors */
    --primary-blue: #004080;
    --primary-light-blue: #2c5aa0;
    --accent-blue: #007bff;
    --secondary-blue: #2196f3;
    --primary-red: #dc3545;
    --text-primary: #333333;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    --text-light: #9ca3af;
    --background-white: #ffffff;
    --background-gray: #f8f9fa;
    --background-light-gray: #f3f4f6;
    --border-color: #e5e7eb;
    --border-color-light: #f0f0f0;
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.15);
    --shadow-strong: rgba(0, 0, 0, 0.25);
    
    /* Typography */
    --font-primary: 'Open Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-headings: 'Lato', 'Open Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Border radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Animations */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.15s var(--ease-in-out);
    --transition-normal: 0.3s var(--ease-out);
    --transition-slow: 0.5s var(--ease-out);
}

/* Prevent layout shift due to scrollbar appearing/disappearing */
html { 
    scrollbar-gutter: stable;
    scroll-behavior: smooth;
}

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

@media (max-width: 640px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* Header & Navigation */
header {
    background: var(--background-white);
    border-bottom: none;
    position: static !important;
    top: auto;
    z-index: 1000;
    overflow: visible;
    padding: 0;
    box-shadow: 0 1px 3px var(--shadow-light);
    transition: box-shadow var(--transition-normal);
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 16px 0 16px;
}

.logo {
    text-decoration: none;
    color: inherit;
}

.logo-container {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.logo-circle {
    flex-shrink: 0;
}

.header-logo-img {
    width: 160px;
    height: 160px;
    object-fit: contain;
    display: block;
    transform-origin: center bottom;
    transform: scale(2.635);
    position: relative;
    top: 112px;
}

.logo-text-container {
    display: none !important;
}

.logo-main-text {
    font-size: 23px;
    font-weight: 700;
    color: var(--accent-blue);
    letter-spacing: 0.5px;
    line-height: 1.1;
    margin-bottom: 2px;
}

.logo-sub-text {
    font-size: 16px;
    color: var(--text-muted);
    font-weight: 400;
    line-height: 1.1;
}

.blue-text {
    color: var(--accent-blue);
    font-weight: 500;
}

.red-text {
    color: var(--primary-red);
    font-weight: 500;
}

.highlight-blue {
    color: var(--accent-blue);
    font-weight: 600;
}

.highlight-red {
    color: var(--primary-red);
    font-weight: 700;
}

nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 28px;
    justify-content: center;
    align-items: center;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    letter-spacing: 0.02em;
    transition: all var(--transition-normal);
    padding: 7px 0;
    border-bottom: 2px solid transparent;
    position: relative;
}

nav a:hover {
    color: var(--primary-blue);
    transform: translateY(-1px);
}

nav a.nav-active,
nav a.active {
    color: var(--primary-light-blue);
    border-color: var(--primary-light-blue);
}

/* Add subtle hover animation */
nav a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: width var(--transition-normal);
}

nav a:hover::before {
    width: 100%;
}

nav a.nav-active::before,
nav a.active::before {
    width: 100%;
    background: var(--primary-light-blue);
}

/* Fix navbar height on desktop to avoid size changes between pages */
@media (min-width: 769px) {
    :root {
        --navbar-height: 56px;
    }
    header nav {
        height: var(--navbar-height) !important;
        display: flex;
        align-items: center;
    }
    header nav ul {
        height: 100% !important;
        align-items: center;
        white-space: nowrap; /* avoid wrapping that would change navbar height */
    }
    header nav li {
        height: 100% !important;
        display: flex;
        align-items: center;
    }
    nav a {
        height: 100% !important;
        min-height: var(--navbar-height);
        display: flex;
        align-items: center;
        padding-top: 0;
        padding-bottom: 0;
        line-height: 1; /* keep text from affecting height */
    }
    /* Force identical nav link sizing across all pages (override inline blocks) */
    header nav ul li a {
        font-size: 18px !important;
        padding-top: 0 !important;
        padding-bottom: 0 !important;
        padding-left: 18px;
        padding-right: 18px;
        box-sizing: border-box;
        height: 100% !important;
        min-height: var(--navbar-height);
        display: flex;
        align-items: center;
    }
}

.mobile-menu-toggle {
    display: none;
}

/* Main Content */
main {
    margin-top: 80px;
}

/* Scroll reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
    will-change: opacity, transform;
}
.reveal.in-view {
    opacity: 1;
    transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
    .reveal { transition: none !important; opacity: 1 !important; transform: none !important; }
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f0f8ff 0%, #e6f3ff 100%);
    padding: 120px 0;
    min-height: auto;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-text h1 {
    font-size: 47px;
    font-weight: 400;
    line-height: 1.4;
    margin-bottom: 32px;
    color: #333;
}

.hero-text .highlight-blue {
    color: #007bff;
    font-weight: 600;
}

.hero-text .highlight-red {
    color: #dc3545;
    font-weight: 700;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-hero-primary {
    background: linear-gradient(135deg, var(--primary-red) 0%, #c82333 100%);
    color: white;
    padding: 26px 50px;
    font-size: 27px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 13px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 6px 20px rgba(220, 53, 69, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
    will-change: transform;
}

.arrow-icon {
    font-size: 24px;
    font-weight: bold;
    transition: transform var(--transition-normal);
    display: inline-flex;
    align-items: center;
}

.btn-hero-primary:hover .arrow-icon {
    transform: translateX(3px);
}

.btn-hero-primary:hover {
    background-color: #c82333;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(220, 53, 69, 0.4);
}

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

.hero-img {
    max-width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.hero-img:hover {
    transform: scale(1.02);
}

/* Enhanced CTA Button System */
.cta-button {
    background: var(--background-white);
    color: var(--primary-blue);
    padding: var(--spacing-md) var(--spacing-xl);
    text-decoration: none;
    border: 2px solid var(--primary-blue);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-lg);
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
    will-change: transform;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-blue);
    transition: left var(--transition-normal);
    z-index: -1;
}

.cta-button:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow-medium);
}

.cta-button:hover::before {
    left: 0;
}

.cta-button.primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-light-blue) 100%);
    color: white;
    border-color: var(--primary-blue);
}

.cta-button.primary::before {
    background: linear-gradient(135deg, var(--primary-light-blue) 0%, #1e4d72 100%);
}

.cta-button.primary:hover {
    color: white;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 64, 128, 0.3);
}

.cta-button:active {
    transform: translateY(-1px) scale(1.01);
}

/* Enhanced Section Styling */
section {
    padding: var(--spacing-4xl) 0;
    position: relative;
}

section:nth-child(even) {
    background: linear-gradient(135deg, var(--background-gray) 0%, #f1f5f9 100%);
}

/* Add subtle decorative elements */
section:nth-child(odd)::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.section-title {
    font-size: var(--font-size-4xl);
    text-align: center;
    margin-bottom: var(--spacing-4xl);
    margin-top: var(--spacing-4xl);
    color: var(--primary-blue);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-red), var(--accent-blue));
    border-radius: var(--radius-sm);
}

.section-subtitle {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-2xl);
    color: var(--primary-blue);
    text-align: center;
    font-weight: 400;
    opacity: 0.9;
}

/* Enhanced Standorte (Locations) */
.locations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.location-card {
    background: var(--background-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 20px var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.location-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red), var(--accent-blue));
}

.location-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px var(--shadow-medium);
}

.location-card h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    font-size: var(--font-size-2xl);
}

.location-card .address {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: var(--font-size-lg);
}

.location-card .phone {
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    transition: color var(--transition-normal);
    font-size: var(--font-size-lg);
}

.location-card .phone:hover {
    color: var(--primary-red);
}

.location-card .hours {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-style: italic;
}

/* Enhanced Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.service-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--background-white);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 20px var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), var(--primary-light-blue));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.service-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 50px var(--shadow-medium);
}

.service-item:hover::before {
    transform: scaleX(1);
}

.service-item h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    font-size: var(--font-size-2xl);
}

.service-item p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: var(--font-size-lg);
}

/* Enhanced About Us Section */
.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-xl);
}

.about-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--background-white);
    border-radius: var(--radius-xl);
    box-shadow: 0 2px 15px var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.about-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--shadow-medium);
}

.about-item h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    font-size: var(--font-size-xl);
    position: relative;
}

.about-item h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--accent-blue);
    border-radius: var(--radius-sm);
}

.about-item p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

/* Enhanced Form System */
.form-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--background-white);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 30px var(--shadow-light);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
    transition: all var(--transition-normal);
    background: var(--background-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 64, 128, 0.1);
    transform: translateY(-1px);
}

.form-group input:invalid:not(:focus),
.form-group select:invalid:not(:focus),
.form-group textarea:invalid:not(:focus) {
    border-color: var(--primary-red);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--background-gray);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: var(--spacing-xs);
    transform: scale(1.2);
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
    line-height: 1.5;
}

/* Enhanced button styling for forms */
button[type="submit"],
input[type="submit"] {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-light-blue) 100%);
    color: white;
    padding: var(--spacing-lg) var(--spacing-2xl);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(0, 64, 128, 0.3);
}

button[type="submit"]:hover,
input[type="submit"]:hover {
    background: linear-gradient(135deg, var(--primary-light-blue) 0%, #1e4d72 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 64, 128, 0.4);
}

/* Medication item styling (for prescription form) */
.medication-item {
    border: 2px solid var(--border-color) !important;
    padding: var(--spacing-xl) !important;
    border-radius: var(--radius-xl) !important;
    margin-bottom: var(--spacing-lg) !important;
    background: var(--background-gray);
    transition: all var(--transition-normal);
}

.medication-item:hover {
    border-color: var(--primary-blue) !important;
    box-shadow: 0 4px 15px var(--shadow-light);
}

.medication-item h4 {
    color: var(--primary-blue) !important;
    margin-bottom: var(--spacing-md) !important;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.remove-medication {
    background: var(--primary-red) !important;
    color: white !important;
    border: none !important;
    padding: var(--spacing-xs) var(--spacing-sm) !important;
    border-radius: var(--radius-sm) !important;
    cursor: pointer !important;
    font-size: var(--font-size-xs);
    font-weight: 600;
    transition: all var(--transition-normal);
}

.remove-medication:hover {
    background: #c82333 !important;
    transform: scale(1.05);
}

/* Map Section */
.map-container {
    text-align: center;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 8px;
    margin: 2rem 0;
}

.map-placeholder {
    background: #e9ecef;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.load-map-btn {
    background: #004080;
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s;
}

.load-map-btn:hover {
    background: #003366;
}

.privacy-notice {
    font-size: 0.9rem;
    color: #666;
    margin-top: 1rem;
}

/* Enhanced Footer */
footer {
    background: linear-gradient(135deg, var(--text-primary) 0%, #2d3748 100%);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-md);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red), var(--accent-blue), var(--primary-light-blue));
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
    color: var(--accent-blue);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    font-size: var(--font-size-lg);
    position: relative;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary-red);
    border-radius: var(--radius-sm);
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-normal);
}

.footer-section ul li:hover {
    transform: translateX(5px);
}

.footer-section a {
    color: #cbd5e0;
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
}

.footer-section a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-blue);
    transition: width var(--transition-normal);
}

.footer-section a:hover {
    color: white;
    transform: translateX(3px);
}

.footer-section a:hover::before {
    width: 100%;
}

.footer-bottom {
    border-top: 1px solid #4a5568;
    padding-top: var(--spacing-md);
    text-align: center;
    color: #a0aec0;
    font-size: var(--font-size-sm);
}

/* Mini footer styling for legal pages */
.mini-footer {
    background: var(--background-gray) !important;
    border-top: 1px solid var(--border-color) !important;
    padding: var(--spacing-md) 0 !important;
}

.mini-footer p {
    margin: 0 !important;
    color: var(--text-muted) !important;
    font-size: var(--font-size-sm) !important;
    text-align: center !important;
}

.mini-footer a {
    color: var(--text-muted) !important;
    text-decoration: none !important;
    transition: color var(--transition-normal);
}

.mini-footer a:hover {
    color: var(--primary-blue) !important;
    text-decoration: underline !important;
}

/* Enhanced Sticky CTA */
.sticky-cta {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 999;
}

.sticky-cta .cta-button {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-light-blue) 100%);
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 50px;
    box-shadow: 0 6px 25px rgba(0, 64, 128, 0.3);
    border: none;
    animation: gentlePulse 3s ease-in-out infinite;
    transition: all var(--transition-normal);
}

.sticky-cta .cta-button:hover {
    background: linear-gradient(135deg, var(--primary-light-blue) 0%, #1e4d72 100%);
    transform: scale(1.05);
    box-shadow: 0 8px 35px rgba(0, 64, 128, 0.4);
    animation: none;
}

@keyframes gentlePulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 6px 25px rgba(0, 64, 128, 0.3);
    }
    50% { 
        transform: scale(1.02);
        box-shadow: 0 8px 30px rgba(0, 64, 128, 0.4);
    }
}

/* Enhanced Federal States Buttons */
.federal-states-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0 var(--spacing-3xl) 0;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.federal-state-button {
    background: linear-gradient(135deg, var(--primary-red) 0%, #c82333 100%);
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: var(--font-size-xl);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.25);
    min-width: 200px;
    text-align: center;
    position: relative;
    overflow: hidden;
    will-change: transform;
}

.federal-state-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.federal-state-button:hover {
    background: linear-gradient(135deg, #c82333 0%, #a71e2a 100%);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(220, 53, 69, 0.4);
}

.federal-state-button:hover::before {
    left: 100%;
}

.federal-state-button:active {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
}

.federal-state-center {
    flex-basis: 100%;
    max-width: 182px;
    margin: 0 auto;
}

/* Enhanced Responsive Design */
@media (max-width: 992px) {
    :root {
        --spacing-4xl: 3rem;
        --font-size-4xl: 2rem;
        --font-size-5xl: 2.5rem;
    }
    
    .hero::before {
        right: -30%;
        width: 60%;
    }
    
    .federal-states-container {
        gap: var(--spacing-md);
    }
    
    .federal-state-button {
        min-width: 180px;
        font-size: var(--font-size-lg);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-2xl: 1.5rem;
        --spacing-3xl: 2rem;
        --spacing-4xl: 2.5rem;
        --font-size-2xl: 1.25rem;
        --font-size-3xl: 1.5rem;
        --font-size-4xl: 1.75rem;
    }
    
    .mobile-menu-toggle {
        display: flex;
        background: none;
        border: none;
        cursor: pointer;
        flex-direction: column;
        gap: 3px;
        padding: var(--spacing-sm);
        border-radius: var(--radius-sm);
        transition: all var(--transition-normal);
    }
    
    .mobile-menu-toggle:hover {
        background: var(--background-gray);
    }
    
    .mobile-menu-toggle span {
        width: 20px;
        height: 2px;
        background: var(--text-primary);
        transition: all var(--transition-normal);
        border-radius: 1px;
    }
    
    nav ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--background-white);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: 0 8px 25px var(--shadow-medium);
        border-top: 1px solid var(--border-color);
        z-index: 1000;
    }
    
    nav ul.active {
        display: flex;
    }
    
    nav ul li {
        margin-bottom: var(--spacing-sm);
    }
    
    nav a {
        padding: var(--spacing-sm) 0;
        font-size: var(--font-size-lg);
    }
    
    .hero {
        padding: var(--spacing-3xl) 0;
        min-height: auto;
    }
    
    .hero::before {
        display: none;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .hero-text {
        text-align: center;
        order: 2;
    }
    
    .hero-image {
        order: 1;
    }
    
    .btn-hero-primary {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    
    .locations-grid,
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .federal-states-container {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--spacing-sm);
        margin: var(--spacing-lg) 0 var(--spacing-xl) 0;
    }
    
    .federal-state-button {
        padding: var(--spacing-md);
        font-size: var(--font-size-base);
        min-width: auto;
    }
    
    .sticky-cta {
        bottom: var(--spacing-sm);
        right: var(--spacing-sm);
    }
    
    .sticky-cta .cta-button {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .form-container {
        padding: var(--spacing-xl);
    }
    
    .section-title::after {
        width: 40px;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.25rem;
        --spacing-2xl: 1.5rem;
        --spacing-3xl: 2rem;
        --font-size-lg: 1rem;
        --font-size-xl: 1.125rem;
        --font-size-2xl: 1.25rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
    
    .hero {
        padding: var(--spacing-xl) 0;
    }
    
    .form-container {
        padding: var(--spacing-lg);
    }
    
    .federal-states-container {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-sm);
    }
    
    .federal-state-button {
        width: 100%;
        min-width: 0;
    }
    
    .service-item,
    .location-card,
    .about-item {
        padding: var(--spacing-lg);
    }
    
    .section-title {
        margin-top: var(--spacing-xl);
        margin-bottom: var(--spacing-xl);
    }
    
    .btn-hero-primary {
        font-size: var(--font-size-base);
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .sticky-cta {
        bottom: var(--spacing-xs);
        right: var(--spacing-xs);
    }
}