/* ========================================
   Reset & Base Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - Light Mode */
    --primary: #667eea;
    --primary-dark: #5568d3;
    --secondary: #764ba2;
    /*--accent: #f093fb;*/
    --accent: #93c2fb;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --bg-primary: #ffffff;
    --bg-secondary: #f7fafc;
    --bg-tertiary: #edf2f7;
    --border-color: #e2e8f0;
    --success: #48bb78;
    --warning: #ed8936;
    --error: #f56565;
}

/* Dark Mode */
[data-theme="dark"] {
    /* Živšie farby pre dark mode */
    /*--primary: #7c8ff5;
    --primary-dark: #6b7ee4;
    --secondary: #9d6bc8;
    --accent: #f5a8ff;*/
    
    /* Správne svetlé texty na tmavom pozadí */
    --text-primary: #f7fafc;
    --text-secondary: #cbd5e0;
    --text-muted: #a0aec0;
    
    /* Živšie pozadia s farebným podtónom */
    --bg-primary: #0f1419;
    --bg-secondary: #1a1f2e;
    --bg-tertiary: #252d3d;
    --border-color: #2d3748;
    
    /* Adjust shadows for dark mode */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 8px -2px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 10px 20px -5px rgba(0, 0, 0, 0.7);
    --shadow-xl: 0 20px 30px -8px rgba(0, 0, 0, 0.8);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.9);
}

:root {
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 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;
    --font-size-6xl: 3.75rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    /* Removed scroll-behavior: smooth to prevent auto-scroll on page load with hash */
    /* Smooth scrolling is handled by JavaScript for anchor links */
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* Dark mode toggle button */
.theme-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    padding: 0.5rem;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
    margin-left: auto;
}
.toggle-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: 0.5px solid rgb(43, 18, 233) !important;
}
.theme-toggle:hover {
    background: rgba(29, 17, 200, 0.2);
    transform: scale(1.05);
}

[data-theme="dark"] .theme-toggle {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

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

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: background-color var(--transition-base);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--primary);
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.lang-switch {
    padding: 6px 12px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-switch:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.lang-switch.active {
    background: var(--primary);
    color: white;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-base);
}

/* ========================================
   Buttons
   ======================================== */
.btn-primary,
.btn-secondary,
.btn-outline {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    outline: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
}

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

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

.btn-large {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-text {
    z-index: 10;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.hero h1 {
    font-size: var(--font-size-6xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--text-primary), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
}

.stat {
    text-align: left;
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Hero Image with Phone Mockup */
.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.phone-mockup {
    perspective: 1000px;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.phone-frame {
    width: 300px;
    height: 600px;
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-2xl);
    position: relative;
}

.phone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 24px;
    background: #000;
    border-radius: 0 0 20px 20px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #f7fafc, #ffffff);
    border-radius: 30px;
    overflow: hidden;
}

.app-preview {
    padding: 30px 20px 20px;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 12px;
}

.app-time {
    font-weight: 600;
}

.app-icons {
    display: flex;
    gap: 4px;
}

.app-content {
    background: white;
    border-radius: 20px;
    padding: 20px;
    box-shadow: var(--shadow-lg);
}

.calendar-widget {
    color: var(--text-primary);
}

.calendar-header {
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 12px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    margin-bottom: 16px;
}

.calendar-day {
    text-align: center;
    font-size: 10px;
    color: var(--text-muted);
    font-weight: 600;
}

.booking-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.booking-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    background: var(--bg-secondary);
    border-radius: 10px;
    font-size: 12px;
}

.booking-item.active {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border: 1px solid var(--primary);
}

.booking-time {
    font-weight: 700;
    color: var(--primary);
}

.booking-info {
    color: var(--text-secondary);
}

/* Floating Cards */
.floating-card {
    position: absolute;
    background: white;
    padding: 12px 16px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    animation: floatSlow 4s ease-in-out infinite;
}

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

.card-1 {
    top: 10%;
    left: -60px;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: -60px;
    animation-delay: 1s;
}

.card-3 {
    bottom: 15%;
    left: -40px;
    animation-delay: 2s;
}

.card-icon {
    font-size: 20px;
}

/* Hero Background */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    top: -200px;
    left: -200px;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    top: 50%;
    right: -150px;
    animation-delay: 2s;
}

/* ========================================
   Section Styles
   ======================================== */
section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.section-header h2 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

/* ========================================
   Features Section
   ======================================== */
.features {
    background: var(--bg-secondary);
}

.features-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xl);
}

.features-grid .feature-card {
    flex: 0 1 calc(33.333% - var(--spacing-xl));
    min-width: 300px;
    max-width: 400px;
}

.feature-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(102, 126, 234, 0.2);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    transition: all var(--transition-base);
    position: relative;
}

.feature-icon::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-xl);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
    filter: blur(10px);
}

.feature-card:hover .feature-icon {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

.feature-card:hover .feature-icon::before {
    opacity: 0.6;
}

.feature-icon svg {
    stroke-width: 2;
    color: white;
    width: 40px;
    height: 40px;
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    transition: color var(--transition-base);
}

.feature-card:hover h3 {
    color: var(--primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ========================================
   Benefits Section
   ======================================== */
.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.dashboard-mockup {
    background: white;
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-2xl);
    animation: float 6s ease-in-out infinite;
    animation-delay: 1s;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.dashboard-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.dashboard-nav {
    display: flex;
    gap: 6px;
}

.nav-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-color);
}

.nav-dot.active {
    background: var(--primary);
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-box {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
}

.stat-box .stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-bottom: 4px;
}

.stat-box .stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--text-primary);
}

.stat-box .stat-change {
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-top: 4px;
}

.stat-change.positive {
    color: var(--success);
}

.dashboard-chart {
    height: 150px;
}

.dashboard-chart svg {
    width: 100%;
    height: 100%;
}

.benefit-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.benefit-item {
    display: flex;
    gap: var(--spacing-md);
}

.benefit-icon {
    font-size: 32px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.benefit-content p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ========================================
   Pricing Section
   ======================================== */
.pricing {
    background: var(--bg-secondary);
}

.pricing-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-grid .pricing-card {
    flex: 0 1 calc(33.333% - var(--spacing-xl));
    min-width: 280px;
    max-width: 350px;
}

.pricing-card {
    background: white;
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.pricing-card.featured {
    border: 2px solid var(--primary);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    box-shadow: var(--shadow-lg);
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.pricing-header h3 {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    margin-bottom: var(--spacing-xs);
}

.pricing-header p {
    color: var(--text-muted);
}

.pricing-price {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.price-amount {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-period {
    font-size: var(--font-size-base);
    color: var(--text-muted);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.pricing-features li {
    padding: var(--spacing-sm) 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li.disabled {
    color: var(--text-muted);
    opacity: 0.5;
}

.pricing-card button {
    width: 100%;
}

/* ========================================
   Testimonials Section
   ======================================== */
.testimonials-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xl);
}

.testimonials-grid .testimonial-card {
    flex: 0 1 calc(33.333% - var(--spacing-xl));
    min-width: 300px;
    max-width: 400px;
}

.testimonial-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.testimonial-rating {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.author-name {
    font-weight: 700;
    color: var(--text-primary);
}

.author-role {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.author-company-wrapper {
    margin-top: 4px;
}

.author-company {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.author-company-link {
    font-size: var(--font-size-sm);
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.author-company-link:hover {
    color: var(--secondary);
    text-decoration: underline;
}

/* ========================================
   CTA Section
   ======================================== */
.cta {
    position: relative;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 10;
}

.cta h2 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.cta p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.cta .btn-primary {
    background: white;
    color: var(--primary);
}

.cta .btn-primary:hover {
    background: var(--bg-secondary);
}

.cta .btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.cta .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    font-size: var(--font-size-sm);
}

.cta-background .orb-3 {
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.1);
    top: -200px;
    right: -100px;
}

.cta-background .orb-4 {
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.1);
    bottom: -150px;
    left: -100px;
    animation-delay: 3s;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--text-primary);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-column p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 20px;
    transition: all var(--transition-base);
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-column h4 {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 1024px) {
    :root {
        --font-size-6xl: 2.5rem;
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.875rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .hero-image {
        order: -1;
    }
    
    .phone-frame {
        width: 250px;
        height: 500px;
    }
    
    .floating-card {
        display: none;
    }
    
    .benefits-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero {
        padding: calc(60px + var(--spacing-xl)) 0 var(--spacing-xl);
    }
    
    .hero h1 {
        font-size: var(--font-size-4xl);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-wrap: wrap;
    }
    
    .features-grid,
    .testimonials-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-features {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
        --spacing-3xl: 3rem;
    }
    
    .phone-frame {
        width: 200px;
        height: 400px;
    }
    
    .app-preview {
        padding: 20px 10px 10px;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-box {
        padding: var(--spacing-sm);
    }
}

/* ========================================
   Animations & Utilities
   ======================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

/* Smooth scrolling handled by JavaScript to prevent auto-scroll on load */
/* Removed scroll-behavior: smooth from CSS */

/* Focus styles for accessibility */
*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Selection styles */
::selection {
    background-color: var(--primary);
    color: white;
}

::-moz-selection {
    background-color: var(--primary);
    color: white;
}

/* ========================================
   Dark Mode - Phone Mockup & App Content
   ======================================== */

/* Phone mockup - tmavá verzia svetlého gradientu */
[data-theme="dark"] .phone-screen {
    background: linear-gradient(180deg, #1a1f2e, #0f1419);
}

/* App content - tmavá verzia bieleho pozadia s tieňom */
[data-theme="dark"] .app-content {
    background: var(--bg-secondary);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(124, 143, 245, 0.1);
}

/* Calendar widget */
[data-theme="dark"] .calendar-widget {
    color: var(--text-primary);
}

[data-theme="dark"] .calendar-header {
    color: var(--text-primary);
}

/* Calendar grid - tmavšie pozadie */
[data-theme="dark"] .calendar-grid {
    background: rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .calendar-day {
    color: var(--text-muted);
}

/* Booking items - tmavá verzia svetlého pozadia */
[data-theme="dark"] .booking-item {
    background: var(--bg-tertiary);
}

/* Active booking - tmavá verzia svetlého gradientu */
[data-theme="dark"] .booking-item.active {
    background: linear-gradient(135deg, rgba(124, 143, 245, 0.2), rgba(157, 107, 200, 0.2));
    border: 1px solid var(--primary);
}

[data-theme="dark"] .booking-time {
    color: var(--primary);
}

[data-theme="dark"] .booking-time {
    color: #a8b9ff;
}

[data-theme="dark"] .booking-info {
    color: var(--text-secondary);
}

/* App header */
[data-theme="dark"] .app-time {
    color: var(--text-primary);
}

/* ========================================
   Dark Mode - Cards & Components
   ======================================== */

/* Floating cards - tmavá verzia bieleho pozadia */
[data-theme="dark"] .floating-card {
    background: var(--bg-secondary);
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(124, 143, 245, 0.15);
}

/* Feature cards - tmavá verzia bieleho pozadia */
[data-theme="dark"] .feature-card {
    background: var(--bg-secondary);
    box-shadow: var(--shadow-sm), 0 0 0 1px rgba(124, 143, 245, 0.1);
}

[data-theme="dark"] .feature-card::before {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

[data-theme="dark"] .feature-card:hover {
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(124, 143, 245, 0.3);
    border-color: rgba(124, 143, 245, 0.3);
}

/* Feature icon - živší s primary farbou */
[data-theme="dark"] .feature-icon {
    background: linear-gradient(135deg, rgba(124, 143, 245, 0.25), rgba(157, 107, 200, 0.25));
    box-shadow: 0 10px 30px rgba(124, 143, 245, 0.3), 0 0 0 1px rgba(124, 143, 245, 0.2);
}

[data-theme="dark"] .feature-icon::before {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

[data-theme="dark"] .feature-card:hover .feature-icon {
    box-shadow: 0 15px 40px rgba(124, 143, 245, 0.5), 0 0 0 1px rgba(124, 143, 245, 0.4);
}

[data-theme="dark"] .feature-icon svg {
    color: #a8b9ff;
}

/* Dashboard mockup - tmavá verzia */
[data-theme="dark"] .dashboard-mockup {
    background: var(--bg-secondary);
    box-shadow: var(--shadow-2xl), 0 0 0 1px rgba(124, 143, 245, 0.1);
}

/* Stat boxes - tmavšie pozadie */
[data-theme="dark"] .stat-box {
    background: var(--bg-tertiary);
}

/* Pricing cards */
[data-theme="dark"] .pricing-card {
    background: var(--bg-secondary);
    box-shadow: var(--shadow-md), 0 0 0 1px rgba(124, 143, 245, 0.1);
}

[data-theme="dark"] .pricing-card:hover {
    box-shadow: var(--shadow-2xl), 0 0 0 1px rgba(124, 143, 245, 0.3);
}

[data-theme="dark"] .pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 0 40px rgba(124, 143, 245, 0.3), 0 0 0 1px var(--primary);
}

/* Testimonial cards */
[data-theme="dark"] .testimonial-card {
    background: var(--bg-secondary);
    box-shadow: var(--shadow-md), 0 0 0 1px rgba(124, 143, 245, 0.1);
}

/* Section badges - živšie */
[data-theme="dark"] .section-badge,
[data-theme="dark"] .badge {
    background: linear-gradient(135deg, rgba(124, 143, 245, 0.2), rgba(157, 107, 200, 0.2));
    color: #a8b9ff;
    border: 1px solid rgba(124, 143, 245, 0.3);
}

/* Navbar */
[data-theme="dark"] .navbar {
    background: rgba(15, 20, 25, 0.95);
    border-bottom-color: rgba(124, 143, 245, 0.1);
}

[data-theme="dark"] .logo {
    color: var(--text-primary);
}

[data-theme="dark"] .nav-links a {
    color: var(--text-secondary);
}

/* Buttons */
[data-theme="dark"] .btn-secondary {
    background: rgba(124, 143, 245, 0.1);
    border-color: rgba(124, 143, 245, 0.3);
    color: var(--text-primary);
}

[data-theme="dark"] .btn-secondary:hover {
    background: rgba(124, 143, 245, 0.2);
    border-color: var(--primary);
}

/* Gradient orbs - živšie v dark mode */
[data-theme="dark"] .gradient-orb {
    opacity: 0.4;
}

[data-theme="dark"] .orb-1,
[data-theme="dark"] .orb-2 {
    filter: blur(100px);
}

/* Phone frame */
[data-theme="dark"] .phone-frame {
    background: linear-gradient(135deg, #0a0d12, #1a1f2e);
    box-shadow: var(--shadow-2xl), 0 0 60px rgba(124, 142, 245, 0.491);
}

/* Footer - tmavší gradient */
[data-theme="dark"] .footer {
    background: linear-gradient(180deg, var(--bg-primary) 0%, #0a0d12 100%);
    border-top: 1px solid rgba(124, 143, 245, 0.1);
}

/* CTA section */
[data-theme="dark"] .cta {
    background: linear-gradient(135deg, rgba(124, 143, 245, 0.05), rgba(157, 107, 200, 0.05));
}

/* ========================================
   Video Modal for Hero Section
   ======================================== */

.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.video-modal.active {
    opacity: 1;
    visibility: visible;
}

.video-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.video-modal-content {
    position: relative;
    z-index: 10001;
    width: 90%;
    max-width: 1200px;
    max-height: 90vh;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.video-modal.active .video-modal-content {
    transform: scale(1);
}

.video-modal-close {
    position: absolute;
    top: -16px;
    right: -16px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    border: none;
    font-size: 32px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 10002;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.video-modal-close:hover {
    background: var(--primary-dark);
    transform: rotate(90deg) scale(1.1);
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    background: #000;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Dark theme adjustments */
[data-theme="dark"] .video-modal-content {
    background: var(--bg-card);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .video-modal-content {
        width: 95%;
        padding: var(--spacing-md);
    }
    
    .video-modal-close {
        top: -12px;
        right: -12px;
        width: 40px;
        height: 40px;
        font-size: 28px;
    }
}