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

:root {
    /* Modern Color System */
    --primary-50: #f0f9ff;
    --primary-100: #e0f2fe;
    --primary-500: #0ea5e9;
    --primary-600: #0284c7;
    --primary-700: #0369a1;
    --primary-900: #0c4a6e;
    
    --secondary-50: #f8fafc;
    --secondary-100: #f1f5f9;
    --secondary-200: #e2e8f0;
    --secondary-300: #cbd5e1;
    --secondary-400: #94a3b8;
    --secondary-500: #64748b;
    --secondary-600: #475569;
    --secondary-700: #334155;
    --secondary-800: #1e293b;
    --secondary-900: #0f172a;
    
    --success-50: #f0fdf4;
    --success-500: #22c55e;
    --success-600: #16a34a;
    
    --error-50: #fef2f2;
    --error-500: #ef4444;
    --error-600: #dc2626;
    
    --warning-50: #fffbeb;
    --warning-500: #f59e0b;
    --warning-600: #d97706;
    
    /* Typography Scale */
    --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;
    
    /* Spacing Scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.7;
    color: var(--secondary-800);
    background-color: #ffffff;
    font-size: var(--font-size-base);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Language Toggle */
.language-toggle {
    position: fixed;
    top: var(--space-5);
    right: var(--space-5);
    z-index: 1000;
    display: flex;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--secondary-200);
    padding: var(--space-1);
}

.lang-btn {
    background: transparent;
    border: none;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--secondary-500);
    white-space: nowrap;
}

.lang-btn.active {
    background: var(--primary-500);
    color: white;
    box-shadow: var(--shadow-sm);
}

.lang-btn:hover:not(.active) {
    background: var(--secondary-100);
    color: var(--secondary-700);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--secondary-200);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6) 0;
    min-height: 80px;
    position: relative;
}

.logo {
    position: absolute;
    left: 0;
}

.logo h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--secondary-900);
    letter-spacing: -0.025em;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: var(--space-8);
    align-items: center;
}

.nav a {
    text-decoration: none;
    color: var(--secondary-600);
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: all 0.2s ease;
    position: relative;
    padding: var(--space-2) 0;
}

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

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-500);
    transition: width 0.3s ease;
}

.nav a:hover::after {
    width: 100%;
}


/* Hero Section */
.hero {
    padding: var(--space-32) 0 var(--space-24);
    text-align: center;
    background: linear-gradient(135deg, var(--primary-50) 0%, rgba(255, 255, 255, 0.8) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23000" opacity="0.02"/><circle cx="75" cy="75" r="1" fill="%23000" opacity="0.02"/><circle cx="50" cy="10" r="1" fill="%23000" opacity="0.02"/><circle cx="10" cy="60" r="1" fill="%23000" opacity="0.02"/><circle cx="90" cy="40" r="1" fill="%23000" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

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

.hero-title {
    font-size: clamp(var(--font-size-4xl), 5vw, var(--font-size-6xl));
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    color: var(--secondary-900);
    letter-spacing: -0.02em;
}

.price-highlight {
    color: var(--primary-600);
    position: relative;
}

.price-highlight::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-300));
    border-radius: var(--radius-sm);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--secondary-600);
    margin-bottom: var(--space-12);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    font-weight: 400;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-12);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 500;
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--secondary-200);
    transition: all 0.2s ease;
}

.feature:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.9);
}

.feature-icon {
    width: 24px;
    height: 24px;
    background: var(--success-500);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    flex-shrink: 0;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--primary-500);
    color: white;
    border: none;
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-lg);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-md);
    letter-spacing: 0.025em;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: var(--primary-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-600);
    border: 2px solid var(--primary-500);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-lg);
    cursor: pointer;
    transition: all 0.2s ease;
    letter-spacing: 0.025em;
}

.btn-secondary:hover {
    background: var(--primary-500);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.social-proof {
    margin-bottom: var(--space-8);
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid var(--secondary-200);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.social-proof p {
    color: var(--secondary-500);
    margin-bottom: var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.logos {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    flex-wrap: wrap;
    align-items: center;
}

.logos span {
    color: var(--secondary-400);
    font-weight: 600;
    font-size: var(--font-size-sm);
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.logos span:hover {
    opacity: 1;
}

.urgency {
    color: var(--error-500);
    font-weight: 600;
    font-size: var(--font-size-sm);
    background: var(--error-50);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    border: 1px solid var(--error-200);
    display: inline-block;
}

/* Portfolio Section */
.portfolio {
    padding: var(--space-32) 0;
    background: var(--secondary-50);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    color: #4285f4;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1a1a1a;
}

.section-subtitle {
    font-size: 18px;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 1px solid #e5e7eb;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
    background: #4285f4;
    color: white;
    border-color: #4285f4;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.portfolio-card {
    background: white;
    border-radius: 16px;
    padding: 48px 24px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.portfolio-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin: 0 auto 24px;
}

.blue-bg { background: linear-gradient(135deg, #dbeafe, #bfdbfe); }
.blue-bg .portfolio-icon { background: #4285f4; }

.purple-bg { background: linear-gradient(135deg, #e9d5ff, #d8b4fe); }
.purple-bg .portfolio-icon { background: #8b5cf6; }

.green-bg { background: linear-gradient(135deg, #d1fae5, #a7f3d0); }
.green-bg .portfolio-icon { background: #10b981; }

.indigo-bg { background: linear-gradient(135deg, #e0e7ff, #c7d2fe); }
.indigo-bg .portfolio-icon { background: #6366f1; }

.pink-bg { background: linear-gradient(135deg, #fce7f3, #f9a8d4); }
.pink-bg .portfolio-icon { background: #ec4899; }

.orange-bg { background: linear-gradient(135deg, #fed7aa, #fdba74); }
.orange-bg .portfolio-icon { background: #f59e0b; }

.red-bg { background: linear-gradient(135deg, #fecaca, #f87171); }
.red-bg .portfolio-icon { background: #ef4444; }

.yellow-bg { background: linear-gradient(135deg, #fef3c7, #fde68a); }
.yellow-bg .portfolio-icon { background: #f59e0b; }

.portfolio-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1a1a1a;
}

.portfolio-card p {
    color: var(--secondary-600);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-3);
}

.portfolio-result {
    margin-top: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-md);
    border: 1px solid var(--secondary-200);
}

.portfolio-result span {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--success-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.portfolio-cta {
    text-align: center;
    margin-top: var(--space-12);
}

/* Stats Section */
.stats {
    padding: 80px 0;
    background: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 48px;
    text-align: center;
}

.stat-item h3 {
    font-size: 48px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.stat-item p {
    color: #6b7280;
    font-size: 16px;
}

/* Testimonials */
.testimonials {
    padding: var(--space-32) 0;
    background: white;
}

.testimonial-rating {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    justify-content: center;
}

.testimonial-rating .stars {
    color: var(--warning-500);
    font-size: var(--font-size-lg);
}

.testimonial-rating span {
    color: var(--secondary-500);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.company-logo {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--primary-600);
    margin-top: var(--space-1);
}

.client-logos {
    text-align: center;
    margin: var(--space-16) 0;
    padding: var(--space-8);
    background: var(--secondary-50);
    border-radius: var(--radius-xl);
}

.client-logos p {
    color: var(--secondary-500);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-6);
}

.logos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-6);
    align-items: center;
}

.logos-grid span {
    color: var(--secondary-400);
    font-weight: 600;
    font-size: var(--font-size-sm);
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.logos-grid span:hover {
    opacity: 1;
}

.testimonials-cta {
    text-align: center;
    margin-top: var(--space-12);
}

.testimonial-highlight {
    text-align: center;
    margin-bottom: 64px;
}

.testimonial-highlight blockquote {
    font-size: 24px;
    font-style: italic;
    color: #1a1a1a;
    margin-bottom: 32px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: #4285f4;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.author-info h4 {
    font-weight: 600;
    color: #1a1a1a;
}

.author-info p {
    color: #6b7280;
    font-size: 14px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.testimonial {
    background: white;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.testimonial p {
    color: #4b5563;
    margin-bottom: 24px;
    line-height: 1.6;
}

.testimonial-meta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-meta .avatar {
    width: 32px;
    height: 32px;
    background: #6b7280;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

.testimonial-meta h5 {
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 4px;
}

.testimonial-meta span {
    color: #6b7280;
    font-size: 12px;
}

.view-all {
    display: block;
    text-align: center;
    color: #4285f4;
    text-decoration: none;
    font-weight: 600;
    margin-top: 32px;
}

/* Benefits Section */
.benefits {
    padding: var(--space-32) 0;
    background: white;
}

/* Process Flow */
.process-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    margin-bottom: var(--space-16);
    flex-wrap: wrap;
}

.flow-step {
    text-align: center;
    max-width: 280px;
    padding: var(--space-6);
    background: var(--secondary-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--secondary-200);
    transition: all 0.3s ease;
}

.flow-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: white;
}

.flow-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-500);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    transition: all 0.3s ease;
}

.flow-step:hover .flow-icon {
    background: var(--primary-600);
    transform: scale(1.1);
}

.flow-step h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-3);
    color: var(--secondary-900);
}

.flow-step p {
    color: var(--secondary-600);
    line-height: 1.6;
    font-size: var(--font-size-sm);
}

.flow-arrow {
    color: var(--primary-500);
    opacity: 0.6;
    transition: all 0.3s ease;
}

.flow-step:hover + .flow-arrow {
    opacity: 1;
    transform: scale(1.2);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

.benefit-item {
    text-align: center;
    padding: var(--space-6);
    background: var(--secondary-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--secondary-200);
    transition: all 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: white;
}

.benefit-visual {
    margin-bottom: var(--space-4);
}

.visual-icon {
    font-size: 48px;
    margin-bottom: var(--space-3);
    display: block;
    transition: transform 0.3s ease;
}

.benefit-item:hover .visual-icon {
    transform: scale(1.2);
}

.benefit-item h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--secondary-900);
}

.benefit-item p {
    color: var(--secondary-600);
    line-height: 1.6;
}

.benefits-cta {
    text-align: center;
    margin-top: var(--space-12);
}

/* Process Section */
.process {
    padding: 120px 0;
    background: #fafafa;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.process-steps.centered {
    justify-content: center;
    text-align: center;
}

.process-step {
    text-align: center;
}

.process-cta {
    text-align: center;
    margin-top: 32px;
}

.step-number {
    width: 48px;
    height: 48px;
    background: #4285f4;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    margin: 0 auto 24px;
}

.process-step h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1a1a1a;
}

.process-step p {
    color: #6b7280;
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: 120px 0;
    background: white;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
    margin-bottom: 64px;
}

.pricing-grid.text-only .pricing-card {
    padding: 40px 32px;
}

.pricing-card {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    padding: 0;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
}

.pricing-card:hover {
    border-color: #4285f4;
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.pricing-card.featured {
    border-color: #4285f4;
    box-shadow: 0 20px 40px rgba(66, 133, 244, 0.1);
}

.popular-badge {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    background: #4285f4;
    color: white;
    padding: 8px 24px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    z-index: 2;
}

.pricing-card h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1a1a1a;
    text-align: center;
}

.price {
    margin-bottom: 16px;
    text-align: center;
}

.new-price {
    font-size: 52px;
    font-weight: 700;
    color: #1a1a1a;
}

.package-desc {
    color: #6b7280;
    margin-bottom: 32px;
    line-height: 1.6;
    text-align: center;
    font-size: 16px;
}

.btn-cta {
    width: 100%;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #4285f4, #3367d6);
    color: white;
    border: none;
    padding: 18px 32px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(66, 133, 244, 0.3);
    letter-spacing: 0.5px;
}

.btn-cta.enhanced {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    font-size: 18px;
    padding: 20px 32px;
    transform: scale(1.02);
}

.btn-cta.enhanced:hover {
    background: linear-gradient(135deg, #059669, #047857);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

.btn-cta:hover {
    background: linear-gradient(135deg, #3367d6, #2952cc);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(66, 133, 244, 0.4);
}

.btn-cta:active {
    transform: translateY(0);
}

.urgency {
    text-align: center;
    margin-bottom: 32px;
    color: #dc2626;
    font-weight: 600;
    font-size: 14px;
}

.features-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.features-list li {
    padding: 12px 0;
    border-bottom: 1px solid #f3f4f6;
    color: #4b5563;
    display: flex;
    align-items: center;
    line-height: 1.5;
}

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

.features-list li:before {
    content: "✓";
    color: #10b981;
    font-weight: bold;
    margin-right: 12px;
    font-size: 16px;
    min-width: 20px;
}

.guarantee {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 40px;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    border-radius: 16px;
    border: 1px solid #e5e7eb;
}

.guarantee h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1a1a1a;
}

.guarantee p {
    color: #6b7280;
    line-height: 1.6;
}

/* Comparison Section */
.comparison {
    padding: 120px 0;
    background: #fafafa;
}

.comparison h2 {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 64px;
    color: #1a1a1a;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 64px;
}

.comparison-item {
    background: white;
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.comparison-item.highlight {
    border: 2px solid #4285f4;
    box-shadow: 0 20px 40px rgba(66, 133, 244, 0.1);
}

.comparison-item h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
    color: #1a1a1a;
}

.comparison-item ul {
    list-style: none;
}

.comparison-item li {
    padding: 8px 0;
    color: #4b5563;
    line-height: 1.6;
}

.comparison-item:not(.highlight) li:before {
    content: "✗";
    color: #ef4444;
    font-weight: bold;
    margin-right: 8px;
}

.comparison-item.highlight li:before {
    content: "✓";
    color: #10b981;
    font-weight: bold;
    margin-right: 8px;
}

/* FAQ Section */
.faq {
    padding: 120px 0;
    background: white;
}

.faq h2 {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 64px;
    color: #1a1a1a;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto 64px;
}

.faq-item {
    border-bottom: 1px solid #e5e7eb;
}

.faq-question {
    width: 100%;
    padding: 24px 0;
    text-align: left;
    background: none;
    border: none;
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question:after {
    content: "+";
    font-size: 24px;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question:after {
    transform: rotate(45deg);
}

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

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding-bottom: 24px;
    color: #6b7280;
    line-height: 1.6;
}

.faq-help {
    text-align: center;
}

.faq-help h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1a1a1a;
}

.faq-help p {
    color: #6b7280;
    margin-bottom: 32px;
}

/* Footer */
.footer {
    background: #1a1a1a;
    padding: 40px 0;
    text-align: center;
}

.footer p {
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-4);
    }
    
    .hero-features {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--space-4);
    }
    
    .logos-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: var(--space-4);
    }
}

@media (max-width: 768px) {
    .nav-wrapper {
        flex-direction: column;
        gap: var(--space-4);
        padding: var(--space-4) 0;
    }
    
    .nav ul {
        gap: var(--space-4);
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero {
        padding: var(--space-20) 0 var(--space-16);
    }
    
    .hero-title {
        font-size: clamp(var(--font-size-3xl), 8vw, var(--font-size-5xl));
    }
    
    .hero-features {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--space-3);
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 300px;
    }
    
    .section-header h2 {
        font-size: clamp(var(--font-size-2xl), 6vw, var(--font-size-4xl));
    }
    
    .portfolio-filters {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: var(--space-2);
        gap: var(--space-3);
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--space-4);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .process-flow {
        flex-direction: column;
        gap: var(--space-6);
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .flow-step {
        max-width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-8);
    }
    
    .logos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-3);
    }
    
    .hero {
        padding: var(--space-16) 0 var(--space-12);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .feature {
        padding: var(--space-3);
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .logos-grid {
        grid-template-columns: 1fr;
    }
    
    .language-toggle {
        top: var(--space-3);
        right: var(--space-3);
    }
    
    .lang-btn {
        padding: var(--space-1) var(--space-3);
        font-size: var(--font-size-xs);
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Animation Classes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Hide portfolio items by default for filtering */
.portfolio-item {
    transition: all 0.3s ease;
}

.portfolio-item.hidden {
    display: none;
}