/* ============================================
   KRONOS - Landing Page Styles
   ============================================ */

/* CSS Variables */
:root {
    --primary-color: #3182CE;
    --primary-dark: #2C5AA0;
    --primary-light: #4299E1;
    --secondary-color: #48BB78;
    --accent-color: #ED8936;
    
    --text-primary: #1A202C;
    --text-secondary: #4A5568;
    --text-light: #718096;
    
    --bg-primary: #FFFFFF;
    --bg-secondary: #F7FAFC;
    --bg-tertiary: #EDF2F7;
    
    --border-color: #E2E8F0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.2);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background: var(--bg-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.5em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

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

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

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

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

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 18px 32px;
    background: linear-gradient(135deg, var(--secondary-color), #38A169);
    color: white;
    font-size: 1.125rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    justify-content: center;
}

.btn-download:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 16px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

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

.nav-links a:not(.btn-primary):hover {
    color: var(--primary-color);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #F7FAFC 0%, #EDF2F7 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(49, 130, 206, 0.1) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(72, 187, 120, 0.08) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(49, 130, 206, 0.1), rgba(72, 187, 120, 0.1));
    color: var(--primary-color);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 24px;
    border: 1px solid rgba(49, 130, 206, 0.2);
    animation: fadeInDown 0.6s ease;
}

.hero-badge i {
    color: var(--secondary-color);
}

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

.hero-title {
    margin-bottom: 24px;
    color: var(--text-primary);
    animation: fadeIn 0.8s ease 0.2s both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
    animation: fadeIn 0.8s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeIn 0.8s ease 0.6s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    max-width: 700px;
    margin: 0 auto 40px;
    animation: fadeIn 0.8s ease 0.8s both;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Hero Trust Badges */
.hero-trust {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    animation: fadeIn 0.8s ease 1s both;
}

.hero-trust span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.hero-trust i {
    color: var(--secondary-color);
}

/* Hero Floating Cards */
.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.floating-card {
    position: absolute;
    background: white;
    border-radius: 12px;
    padding: 12px 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    animation: float 6s ease-in-out infinite;
}

.floating-card i {
    font-size: 1.2rem;
}

.floating-card.card-1 {
    top: 20%;
    left: 5%;
    animation-delay: 0s;
}

.floating-card.card-1 i {
    color: var(--primary-color);
}

.floating-card.card-2 {
    top: 60%;
    right: 8%;
    animation-delay: 2s;
}

.floating-card.card-2 i {
    color: var(--secondary-color);
}

.floating-card.card-3 {
    bottom: 15%;
    left: 10%;
    animation-delay: 4s;
}

.floating-card.card-3 i {
    color: var(--accent-color);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-15px) rotate(2deg);
    }
}

@media (max-width: 1024px) {
    .floating-card {
        display: none;
    }
}

/* Section Headers */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* Value Proposition */
.value-prop {
    padding: 100px 0;
    background: var(--bg-primary);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.card {
    background: var(--bg-secondary);
    padding: 40px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

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

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* Colored Icons for Value Props */
.cards-grid .card:nth-child(1) .card-icon { color: var(--secondary-color); }
.cards-grid .card:nth-child(2) .card-icon { color: var(--primary-color); }
.cards-grid .card:nth-child(3) .card-icon { color: var(--accent-color); }

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: var(--bg-secondary);
}

/* Pricing Toggle */
.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
}

.toggle-label {
    font-weight: 500;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

.toggle-label.active {
    color: var(--text-primary);
    font-weight: 600;
}

.toggle-switch {
    position: relative;
    width: 56px;
    height: 28px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--border-color);
    border-radius: 28px;
    transition: var(--transition);
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--primary-color);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(28px);
}

.discount-badge {
    background: var(--secondary-color);
    color: white;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-left: 6px;
}

/* Pricing Cards */
.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 80px;
    align-items: start;
}

.pricing-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    border: 2px solid var(--border-color);
    position: relative;
    transition: var(--transition);
    text-align: center;
}

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

.pricing-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
    transform: scale(1.05);
    z-index: 2;
}

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

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(49, 130, 206, 0.4);
}

.pricing-header {
    margin-bottom: 24px;
}

.pricing-header h3 {
    font-size: 1.75rem;
    margin-bottom: 4px;
}

.pricing-subtitle {
    color: var(--text-light);
    font-size: 0.95rem;
}

.pricing-price {
    margin-bottom: 8px;
}

.price-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    display: block;
}

.price-period {
    font-size: 0.9rem;
    color: var(--text-light);
}

.pricing-trial {
    background: linear-gradient(135deg, #F0FFF4, #C6F6D5);
    color: var(--secondary-color);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 32px;
}

.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--bg-tertiary);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.pricing-features li i {
    width: 20px;
    color: var(--secondary-color);
}

.pricing-features li.disabled {
    color: var(--text-light);
}

.pricing-features li.disabled i {
    color: var(--text-light);
}

.btn-pricing {
    display: block;
    width: 100%;
    padding: 14px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    text-align: center;
    transition: var(--transition);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: none;
    cursor: pointer;
}

.btn-pricing:hover {
    background: var(--border-color);
}

.btn-pricing.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
}

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

.pricing-note {
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Pricing Comparison Table */
.pricing-comparison-table {
    background: white;
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.pricing-comparison-table h3 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 32px;
    color: var(--text-secondary);
}

.comparison-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.comparison-item {
    text-align: center;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.comparison-item.highlight {
    background: linear-gradient(135deg, #EBF8FF, #BEE3F8);
    border: 2px solid var(--primary-color);
}

.comp-name {
    display: block;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.comparison-item.highlight .comp-name {
    color: var(--primary-color);
}

.comp-price {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.comp-badge {
    display: inline-block;
    margin-top: 8px;
    background: var(--secondary-color);
    color: white;
    padding: 4px 10px;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Legacy Pricing Styles (keep for backward compatibility) */
.pricing-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.comparison-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 2px solid var(--border-color);
    position: relative;
    transition: var(--transition);
}

.comparison-card.featured .badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    padding: 8px 24px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 700;
}

.example-scenario {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.example-revenue {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.cost-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--secondary-color);
    display: block;
}

.cost-label {
    font-size: 0.875rem;
    color: var(--text-light);
}

.example-comparison {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--bg-primary);
}

/* Feature Highlights - Big Impact Cards */
.feature-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.highlight-card {
    position: relative;
    padding: 40px 32px;
    border-radius: 24px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.highlight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.03;
    background: radial-gradient(circle at top right, currentColor, transparent 70%);
    z-index: 0;
}

.highlight-primary {
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    color: white;
}

.highlight-secondary {
    background: linear-gradient(135deg, #1c4532 0%, #276749 100%);
    color: white;
}

.highlight-accent {
    background: linear-gradient(135deg, #744210 0%, #975a16 100%);
    color: white;
}

.highlight-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
}

.highlight-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    position: relative;
    z-index: 1;
}

.highlight-content {
    position: relative;
    z-index: 1;
}

.highlight-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.highlight-content p {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 16px;
}

.highlight-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.highlight-tags span {
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    backdrop-filter: blur(5px);
}

/* Features Compact Grid */
.features-compact {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.feature-mini {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.feature-mini:hover {
    background: white;
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px -10px rgba(49, 130, 206, 0.2);
}

.feature-mini i {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.feature-mini div {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.feature-mini strong {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.feature-mini span {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.4;
}

/* Responsive */
@media (max-width: 1024px) {
    .feature-highlights {
        grid-template-columns: 1fr;
    }
    
    .features-compact {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .features-compact {
        grid-template-columns: 1fr;
    }
    
    .highlight-card {
        padding: 28px 24px;
    }
}

/* Screenshots Section */
.screenshots {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.screenshot-carousel {
    max-width: 1200px;
    margin: 0 auto 40px;
    padding: 0 20px;
}

.screenshot-item {
    display: none;
}

.screenshot-item.active {
    display: block;
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.screenshot-placeholder {
    background: white;
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-xl);
    margin-bottom: 24px;
}

.screenshot-image {
    width: 100%;
    max-width: 1000px;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    display: block;
    margin: 0 auto 24px;
    object-fit: contain;
}

.mockup {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.mockup-header {
    background: #2D3748;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.mockup-dots {
    display: flex;
    gap: 6px;
}

.mockup-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #4A5568;
}

.mockup-title {
    color: white;
    font-size: 0.875rem;
    font-weight: 500;
}

.mockup-content {
    background: var(--bg-secondary);
    padding: 40px;
    min-height: 400px;
}

/* Dashboard Mock */
.dashboard-mock {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat-card {
    background: white;
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 8px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.chart-area {
    background: white;
    padding: 40px;
    border-radius: var(--radius-md);
    display: flex;
    gap: 20px;
    align-items: flex-end;
    justify-content: space-around;
    height: 200px;
}

.chart-bar {
    flex: 1;
    background: linear-gradient(180deg, var(--primary-color), var(--primary-light));
    border-radius: 6px 6px 0 0;
    min-height: 40px;
    transition: var(--transition);
}

.chart-bar:hover {
    opacity: 0.8;
}

/* Time Entry Mock */
.time-entry-mock {
    background: white;
    padding: 40px;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.timer-display {
    font-size: 4rem;
    font-weight: 800;
    color: var(--primary-color);
    font-family: 'Courier New', monospace;
}

.timer-controls {
    display: flex;
    gap: 16px;
}

.mock-btn {
    padding: 12px 24px;
    border: 2px solid var(--border-color);
    background: white;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

.entry-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-field {
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

/* Invoice Mock */
.invoice-mock {
    background: white;
    padding: 48px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.invoice-header-mock {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 2px solid var(--border-color);
}

.invoice-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.invoice-date {
    color: var(--text-light);
}

.invoice-client {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 32px;
}

.invoice-lines {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.invoice-line {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 16px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.invoice-total {
    font-size: 1.75rem;
    font-weight: 800;
    text-align: right;
    padding-top: 24px;
    border-top: 2px solid var(--border-color);
    color: var(--primary-color);
}

.screenshot-caption {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--primary-color);
    width: 32px;
    border-radius: 6px;
}

/* Download Section */
.download {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.download-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.download-text h2 {
    color: white;
    margin-bottom: 20px;
}

.download-text p {
    font-size: 1.25rem;
    margin-bottom: 32px;
    opacity: 0.9;
}

.download-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.125rem;
}

.info-item svg {
    flex-shrink: 0;
}

.download-box {
    background: white;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.download-platform {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.download-platform svg {
    color: var(--primary-color);
}

.platform-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.platform-version {
    color: var(--text-light);
    font-size: 0.875rem;
}

.download-note {
    text-align: center;
    color: var(--text-light);
    font-size: 0.875rem;
    margin-top: 16px;
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background: var(--bg-primary);
}

.faq-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}

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

.faq-item[data-open="true"] {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    cursor: pointer;
    gap: 16px;
}

.faq-question h3 {
    font-size: 1.1rem;
    margin: 0;
    color: var(--text-primary);
    flex: 1;
}

.faq-question i {
    color: var(--primary-color);
    transition: transform 0.3s ease;
    font-size: 0.9rem;
}

.faq-item[data-open="true"] .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer p {
    padding: 0 32px 24px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

.faq-item[data-open="true"] .faq-answer {
    max-height: 300px;
}

/* CTA Final */
.cta-final {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #2B6CB0 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    border-radius: 50%;
}

.cta-final::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-icon {
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 32px;
    font-size: 2rem;
    color: white;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.cta-final h2 {
    margin-bottom: 20px;
    color: white;
    font-size: 2.5rem;
}

.cta-final p {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.cta-features span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.9);
    font-weight: 500;
}

.cta-features i {
    color: var(--secondary-color);
}

.cta-final .btn-primary {
    background: white;
    color: var(--primary-color);
    font-size: 1.125rem;
    padding: 18px 40px;
}

.cta-final .btn-primary:hover {
    background: #F7FAFC;
    transform: translateY(-3px);
}

/* Footer */
.footer {
    background: linear-gradient(180deg, #1A202C 0%, #171923 100%);
    color: #A0AEC0;
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-logo img {
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-brand p {
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #A0AEC0;
    text-decoration: none;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.footer-section h4 {
    color: white;
    margin-bottom: 24px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.footer-section ul li {
    margin-bottom: 14px;
}

.footer-section a {
    color: #A0AEC0;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.footer-section a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
}

.footer-bottom i {
    color: #E53E3E;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-brand {
        max-width: none;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-section {
        text-align: center;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: white;
        flex-direction: column;
        padding: 80px 32px 32px;
        gap: 24px;
        box-shadow: -5px 0 30px rgba(0,0,0,0.1);
        transition: right 0.3s ease;
        z-index: 1000;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a {
        font-size: 1.1rem;
        padding: 12px 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links a.btn-primary {
        margin-top: 20px;
        text-align: center;
        border-bottom: none;
    }
    
    .hero {
        padding: 80px 0 60px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .hero-trust {
        flex-direction: column;
        gap: 16px;
    }
    
    .download-content {
        grid-template-columns: 1fr;
    }
    
    /* Responsive Pricing Cards */
    .pricing-cards {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .pricing-card.featured {
        transform: none;
        order: -1; /* Featured card first on mobile */
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-8px);
    }
    
    .comparison-row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-comparison-table {
        padding: 32px 20px;
    }
    
    .pricing-comparison {
        grid-template-columns: 1fr;
    }
    
    .comparison-card.featured {
        transform: none;
    }
    
    .stats-row {
        grid-template-columns: 1fr;
    }
    
    .invoice-line {
        grid-template-columns: 1fr;
        font-size: 0.875rem;
    }
    
    .mockup-content {
        padding: 20px;
        min-height: 300px;
    }
    
    .screenshot-image {
        max-width: 100%;
        border-radius: var(--radius-sm);
    }
    
    .screenshot-carousel {
        padding: 0 16px;
    }
    
    .timer-display {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .card, .feature {
        padding: 24px;
    }
    
    .pricing-examples {
        padding: 32px 20px;
    }
    
    .comparison-row {
        grid-template-columns: 1fr;
    }
    
    .price-amount {
        font-size: 2.5rem;
    }
    
    .pricing-card {
        padding: 32px 24px;
    }
}