/* Enhanced Hero Animation Styles */
.hero {
    position: relative;
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, 
        var(--primary-25) 0%, 
        var(--white) 50%,
        var(--primary-50) 100%);
    overflow: hidden;
}

/* Animated Background Elements */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 70%, 
        rgba(59, 130, 246, 0.08) 0%, 
        transparent 50%),
        radial-gradient(circle at 70% 30%, 
        rgba(16, 185, 129, 0.06) 0%, 
        transparent 50%);
    animation: heroFloat 20s ease-in-out infinite;
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 40%, rgba(59, 130, 246, 0.02) 50%, transparent 60%),
        linear-gradient(-45deg, transparent 40%, rgba(16, 185, 129, 0.02) 50%, transparent 60%);
    animation: heroShimmer 12s ease-in-out infinite;
    z-index: 2;
}

.hero .container {
    position: relative;
    z-index: 10;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    background: linear-gradient(135deg, 
        var(--gray-900) 0%, 
        var(--primary-600) 50%, 
        var(--gray-800) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: heroTitleSlide 1s ease-out;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--gray-700);
    margin-bottom: var(--space-8);
    line-height: 1.6;
    animation: heroSubtitleSlide 1s ease-out 0.2s both;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
    animation: heroFeaturesSlide 1s ease-out 0.4s both;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--white);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    font-weight: 600;
    color: var(--gray-700);
    transition: all var(--transition-base);
}

.feature-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-300);
}

.feature-icon {
    font-size: 1.2em;
}

.hero-action {
    animation: heroActionSlide 1s ease-out 0.6s both;
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    align-items: center;
}

/* PRIMARY CTA STYLING */
.primary-cta-container {
    text-align: center;
    margin-bottom: var(--space-4);
}

.btn-hero-primary {
    position: relative;
    padding: var(--space-6) var(--space-12);
    font-size: var(--text-xl);
    font-weight: 700;
    min-height: 72px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    max-width: 400px;
    width: 100%;
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%);
}

.btn-hero-primary:active {
    transform: translateY(-1px);
}

.btn-hero-primary .btn-subtitle {
    font-size: var(--text-sm);
    font-weight: 500;
    opacity: 0.9;
    line-height: 1.3;
}

.hero-status {
    margin-top: var(--space-3);
    font-size: var(--text-sm);
    color: var(--gray-600);
    text-align: center;
    padding: var(--space-2) var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    max-width: 350px;
    margin-left: auto;
    margin-right: auto;
}

/* SECONDARY CTA STYLING */
.secondary-cta-container {
    margin-top: var(--space-8);
    width: 100%;
    max-width: 600px;
    border-top: 1px solid var(--gray-200);
    padding-top: var(--space-6);
}

.btn-ghost {
    background: transparent;
    border: 1px solid transparent;
    color: var(--gray-700);
}

.btn-secondary-toggle {
    background: transparent;
    border: none;
    color: var(--gray-700);
    font-size: var(--text-base);
    font-weight: 500;
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    position: relative;
}

.btn-secondary-toggle:hover {
    background: var(--gray-50);
    color: var(--primary-700);
}

.btn-secondary-toggle:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

.toggle-indicator {
    margin-left: var(--space-2);
    transition: transform var(--transition-base);
    font-size: var(--text-sm);
    color: var(--primary-500);
}

.btn-secondary-toggle[aria-expanded="true"] .toggle-indicator {
    transform: rotate(180deg);
}

/* PROGRESSIVE DISCLOSURE PANEL */
.manual-lookup-panel {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    background: var(--gray-25);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    margin-top: var(--space-4);
}

.manual-lookup-panel.show {
    max-height: 400px !important;
    padding: var(--space-6) !important;
    opacity: 1 !important;
}

.manual-lookup-panel .hero-lookup {
    margin: 0;
}

.safety-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
    padding: var(--space-3) var(--space-5);
    background: var(--warning-50);
    border: 1px solid var(--warning-200);
    border-radius: var(--radius-lg);
    color: var(--warning-800);
    font-size: var(--text-sm);
    font-weight: 500;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.safety-icon {
    font-size: 1.1em;
}

.connection-status {
    margin-top: var(--space-4);
    padding: var(--space-3);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    color: var(--gray-700);
    font-weight: 500;
    text-align: center;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Animations */
@keyframes heroFloat {
    0%, 100% { 
        transform: translate(0, 0) rotate(0deg) scale(1); 
    }
    25% { 
        transform: translate(10px, -10px) rotate(0.5deg) scale(1.01); 
    }
    50% { 
        transform: translate(-8px, 8px) rotate(-0.3deg) scale(0.99); 
    }
    75% { 
        transform: translate(8px, 5px) rotate(0.3deg) scale(1.005); 
    }
}

@keyframes heroShimmer {
    0%, 100% { 
        opacity: 0.3;
        transform: translateX(-100%) skewX(-15deg);
    }
    50% { 
        opacity: 0.8;
        transform: translateX(100%) skewX(-15deg);
    }
}

@keyframes heroTitleSlide {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

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

@keyframes heroActionSlide {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-features {
        gap: var(--space-4);
    }
    
    .feature-item {
        padding: var(--space-2) var(--space-4);
        font-size: var(--text-sm);
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .hero::before,
    .hero::after {
        animation: none;
    }
    
    .hero-title,
    .hero-subtitle,
    .hero-features,
    .hero-action {
        animation: none;
        opacity: 1;
        transform: none;
    }
}

/* Hero Lookup Form Styling */
.hero-lookup {
    max-width: 800px;
    margin: 0 auto;
}

.hero-lookup .form-group {
    margin: 0;
}

.hero-lookup .form-label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-3);
    display: block;
    font-size: var(--text-lg);
}

.hero-lookup .input-group {
    display: flex;
    gap: var(--space-3);
    align-items: stretch;
}

.hero-lookup .form-input {
    flex: 1;
    padding: var(--space-4) var(--space-5);
    font-size: var(--text-lg);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    background: var(--white);
    transition: all var(--transition-base);
}

.hero-lookup .form-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.hero-lookup .btn-lookup {
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-lg);
    white-space: nowrap;
}

.hero-hint {
    margin-top: var(--space-3);
    font-size: var(--text-sm);
    color: var(--gray-600);
    text-align: center;
}

/* Connection Details Section */
.connection-details {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    padding: var(--space-16) 0;
}

.connect-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.connect-features {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
}

/* RESPONSIVE DESIGN FOR NEW CTA STRUCTURE */
@media (max-width: 768px) {
    .hero-action {
        gap: var(--space-5);
    }
    
    .btn-hero-primary {
        padding: var(--space-5) var(--space-8);
        font-size: var(--text-lg);
        min-height: 64px;
        max-width: 100%;
    }
    
    .btn-hero-primary .btn-subtitle {
        font-size: var(--text-xs);
    }
    
    .secondary-cta-container {
        margin-top: var(--space-6);
        padding-top: var(--space-5);
    }
    
    .btn-secondary-toggle {
        font-size: var(--text-sm);
        padding: var(--space-3);
        text-align: center;
    }
    
    .manual-lookup-panel.show {
        padding: var(--space-4);
    }
    
    .hero-lookup .input-group {
        flex-direction: column;
        gap: var(--space-3);
    }

    .hero-lookup .btn-lookup {
        width: 100%;
        padding: var(--space-3) var(--space-4);
    }
    
    .hero-status {
        font-size: var(--text-xs);
        padding: var(--space-2) var(--space-3);
        margin-top: var(--space-2);
        max-width: 100%;
    }
}

/* Extra small mobile devices */
@media (max-width: 480px) {
    .btn-hero-primary {
        padding: var(--space-4) var(--space-6);
        font-size: var(--text-base);
        min-height: 60px;
    }
    
    .btn-hero-primary .btn-subtitle {
        font-size: 11px;
    }
    
    .secondary-cta-container {
        margin-top: var(--space-5);
        padding-top: var(--space-4);
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .manual-lookup-panel {
        transition: none;
    }
    
    .toggle-indicator {
        transition: none;
    }
    
    .btn-hero-primary:hover {
        transform: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn-hero-primary {
        border: 2px solid var(--primary-700);
    }
    
    .btn-secondary-toggle {
        border: 1px solid var(--gray-400);
    }
    
    .manual-lookup-panel {
        border: 2px solid var(--gray-400);
    }
}

/* Landscape mobile optimization */
@media (max-width: 800px) and (max-height: 500px) {
    .hero {
        padding: var(--space-12) 0;
    }
    
    .hero-features {
        display: none; /* Hide features in landscape to save space */
    }
    
    .hero-lookup .form-input {
        padding: var(--space-3) var(--space-4);
        font-size: var(--text-base);
    }
    
    .hero-lookup .btn-lookup {
        padding: var(--space-3) var(--space-5);
        font-size: var(--text-base);
    }
    
    .hero-hint {
        display: none; /* Hide hint in landscape */
    }
}

/* Resource Cards */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.resource-card {
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    text-align: center;
    transition: all var(--transition-base);
}

.resource-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-300);
}

.resource-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
}

.resource-card h3 {
    margin-bottom: var(--space-3);
    color: var(--gray-900);
}

.resource-card p {
    color: var(--gray-600);
    margin-bottom: var(--space-5);
    line-height: 1.6;
}

.backup-lookup {
    max-width: 600px;
    margin: 0 auto;
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-200);
}

.backup-lookup h3 {
    text-align: center;
    margin-bottom: var(--space-6);
    color: var(--gray-800);
}

/* FAQ Section Styling */
.faq {
    background: var(--gray-25);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-300);
}

.faq-item.active {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-lg);
}

.faq-question {
    width: 100%;
    padding: var(--space-6) var(--space-8);
    background: none;
    border: none;
    text-align: left;
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--gray-900);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    transition: all var(--transition-base);
}

.faq-question:hover {
    background: var(--primary-25);
    color: var(--primary-700);
}

.faq-question:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: -2px;
}

.faq-question svg {
    flex-shrink: 0;
    color: var(--primary-500);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-base);
    padding: 0 var(--space-8);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 var(--space-8) var(--space-6);
}

.faq-answer p {
    color: var(--gray-700);
    line-height: 1.7;
    margin: 0;
}

/* Manual Lookup Section */
.manual-lookup {
    background: var(--white);
}

.lookup-form {
    max-width: 800px;
    margin: 0 auto;
}

.lookup-result {
    margin-top: var(--space-8);
}

.lookup-result.hidden {
    display: none;
}

/* Step and Feature Card Styling */
.steps-grid,
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.step-card,
.feature-card {
    text-align: center;
    padding: var(--space-8);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.step-card:hover,
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-300);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    font-weight: 800;
    margin: 0 auto var(--space-4) auto;
    box-shadow: var(--shadow-md);
}

.step-content h3,
.feature-card h3 {
    margin-bottom: var(--space-3);
    color: var(--gray-900);
}

.step-content p,
.feature-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

.feature-card .feature-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

/* Section backgrounds and spacing */
section {
    padding: var(--space-20) 0;
}

.hero {
    background: linear-gradient(135deg, 
        var(--primary-25) 0%, 
        var(--white) 50%, 
        var(--primary-50) 100%);
    border-bottom: 1px solid var(--gray-200);
}

.manual-lookup {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
}

.how-it-works {
    background: var(--gray-25);
    border-bottom: 1px solid var(--gray-200);
}

.features {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
}

.faq {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

/* Section headers with better spacing */
.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

.section-header p {
    font-size: var(--text-lg);
    color: var(--gray-600);
    line-height: 1.7;
    margin: 0;
}

/* Enhanced spacing for content grids */
.steps-grid,
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

/* Step cards with better visual hierarchy */
.step-card {
    text-align: center;
    padding: var(--space-8);
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
}

.step-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-300);
}

.step-number {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    font-weight: 800;
    margin: 0 auto var(--space-6) auto;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

.step-content h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
    color: var(--gray-900);
    font-weight: 700;
}

.step-content p {
    color: var(--gray-600);
    line-height: 1.7;
    font-size: var(--text-base);
}

/* Feature cards with better styling */
.feature-card {
    text-align: center;
    padding: var(--space-8);
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
    position: relative;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-300);
}

.feature-card .feature-icon {
    font-size: 3.5rem;
    margin-bottom: var(--space-6);
    display: block;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.feature-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
    color: var(--gray-900);
    font-weight: 700;
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.7;
    font-size: var(--text-base);
}

/* Manual lookup section styling */
.lookup-form {
    max-width: 800px;
    margin: 0 auto;
    background: var(--gray-25);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--gray-200);
}

/* FAQ styling improvements */
.faq-accordion {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-300);
    transform: translateY(-2px);
}

.faq-item.active {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-lg);
}

.faq-question {
    width: 100%;
    padding: var(--space-6) var(--space-8);
    background: none;
    border: none;
    text-align: left;
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--gray-900);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    transition: all var(--transition-base);
}

.faq-question:hover {
    background: var(--primary-25);
    color: var(--primary-700);
}

.faq-question:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: -2px;
}

.faq-question svg {
    flex-shrink: 0;
    color: var(--primary-500);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-base);
    padding: 0 var(--space-8);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 var(--space-8) var(--space-6);
}

.faq-answer p {
    color: var(--gray-700);
    line-height: 1.8;
    margin: 0;
    font-size: var(--text-base);
}

/* Responsive improvements */
@media (max-width: 768px) {
    section {
        padding: var(--space-16) 0;
    }

    .section-header {
        margin-bottom: var(--space-12);
    }

    .steps-grid,
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        margin-top: var(--space-8);
    }

    .step-card,
    .feature-card {
        padding: var(--space-6);
    }

    .lookup-form {
        padding: var(--space-6);
        margin: 0 var(--space-4);
    }

    .faq-question {
        padding: var(--space-5) var(--space-6);
        font-size: var(--text-base);
    }

    .faq-item.active .faq-answer {
        padding: 0 var(--space-6) var(--space-5);
    }
}

/* Hide diagnostic interface by default */
.diagnostic-interface.hidden {
    display: none;
}

/* Header and Footer Styling */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) 0;
}

.logo-image {
    height: 40px;
    width: auto;
}

.nav {
    display: flex;
    gap: var(--space-6);
    align-items: center;
}

.nav-link {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-base);
}

.nav-link:hover {
    color: var(--primary-600);
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    position: relative;
    transition: background var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--gray-700);
    transition: all var(--transition-base);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: block;
    }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        border-top: 1px solid var(--gray-200);
        flex-direction: column;
        padding: var(--space-4);
        gap: var(--space-4);
    }

    .nav.is-active {
        display: flex;
    }
}

.footer {
    background: var(--gray-800);
    color: var(--gray-200);
    padding: var(--space-8) 0;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.footer-logo {
    height: 32px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-links {
    display: flex;
    gap: var(--space-6);
}

.footer-links a {
    color: var(--gray-300);
    text-decoration: none;
    transition: color var(--transition-base);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--space-4);
    border-top: 1px solid var(--gray-700);
    color: var(--gray-200);
    font-size: var(--text-sm);
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }

    .footer-links {
        gap: var(--space-4);
    }
}

/* Skip Navigation Links */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-600);
    color: var(--white);
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    z-index: 2000;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 6px;
}

.skip-link:hover {
    background: var(--primary-700);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .faq-question {
        padding: var(--space-5) var(--space-6);
        font-size: var(--text-base);
    }

    .faq-item.active .faq-answer {
        padding: 0 var(--space-6) var(--space-5);
    }

    .step-card,
    .feature-card {
        padding: var(--space-6);
    }

    .steps-grid,
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}