/* CSS para Landing Page de Microlearning */

/* Performance Optimizations */
* {
    box-sizing: border-box;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Lazy loading support */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* CSS Variables - Paleta microlearning dinâmica */
:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #8b5cf6;
    --secondary-color: #0f172a;
    --accent-color: #10b981;
    --speed-blue: #3b82f6;
    --learning-purple: #8b5cf6;
    --agility-green: #10b981;
    --performance-orange: #f59e0b;
    --retention-pink: #ec4899;
    --mobile-cyan: #06b6d4;
    --dark-color: #0f172a;
    --light-color: #f8fafc;
    --white: #ffffff;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    --font-family-primary: 'Jost', sans-serif;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    
    --border-radius: 0.5rem;
    --border-radius-sm: 0.25rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    --shadow-xl: 0 1.5rem 4rem rgba(0, 0, 0, 0.2);
    --shadow-speed: 0 0 30px rgba(99, 102, 241, 0.4);
    
    --transition-base: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    --transition-slow: all 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--gray-600);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    color: var(--primary-dark);
    text-decoration: none;
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, var(--speed-blue), var(--learning-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    text-decoration: none;
    z-index: 100000;
    border-radius: var(--border-radius);
    transition: var(--transition-base);
}

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

.me-2 {
    margin-right: 0.5rem;
}

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

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

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

@keyframes speedGlow {
    0%, 100% { 
        box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
    }
    50% { 
        box-shadow: 0 0 40px rgba(139, 92, 246, 0.5);
    }
}

@keyframes learningWave {
    0% { transform: translateX(-100%) scaleY(1); }
    50% { transform: translateX(50%) scaleY(1.2); }
    100% { transform: translateX(100%) scaleY(1); }
}

@keyframes speedBoost {
    0% { opacity: 0; transform: translateX(-50px) scale(0.8); }
    50% { opacity: 1; transform: translateX(0) scale(1.1); }
    100% { opacity: 0.7; transform: translateX(50px) scale(1); }
}

@keyframes microPulse {
    0%, 100% { transform: scale(1) rotate(0deg); }
    25% { transform: scale(1.1) rotate(90deg); }
    50% { transform: scale(1.2) rotate(180deg); }
    75% { transform: scale(1.1) rotate(270deg); }
}

/* Header/Top Bar */
.top-bar {
    background: var(--white);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--gray-200);
}

.top-bar-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--gray-900) !important;
    font-weight: 700;
    font-size: 1.25rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.top-bar-logo:hover {
    color: var(--primary-color) !important;
}

.logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    object-fit: cover;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-lg);
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    line-height: 1.5;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--speed-blue), var(--learning-purple));
    color: var(--white);
    box-shadow: var(--shadow-speed);
}

.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;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(99, 102, 241, 0.6);
    color: var(--white);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid rgba(99, 102, 241, 0.3);
}

.btn-secondary:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-speed);
}

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

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

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

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 2rem 0;
    background: linear-gradient(135deg, var(--white) 0%, #f8fafc 50%, #e2e8f0 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 70%, rgba(99, 102, 241, 0.1), transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(139, 92, 246, 0.1), transparent 50%);
    z-index: -1;
}

.speed-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.learning-waves {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(90deg, rgba(99, 102, 241, 0.05) 1px, transparent 1px),
        linear-gradient(rgba(139, 92, 246, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: learningWave 10s linear infinite;
    z-index: 0;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    text-align: center;
    color: var(--gray-900);
    z-index: 2;
    position: relative;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--gray-900);
}

.hero-description {
    font-size: var(--font-size-xl);
    line-height: 1.7;
    margin-bottom: 2rem;
    color: var(--gray-600);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    padding: 1rem;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
    transition: var(--transition-base);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-speed);
    border-color: var(--primary-color);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-top: 0.5rem;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--speed-blue), var(--learning-purple));
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    max-width: 800px;
    margin: 0 auto;
}

/* Problem Solution Section */
.problem-solution-section {
    padding: 5rem 0;
    background: var(--gray-100);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.solution-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow);
    transition: var(--transition-base);
    position: relative;
    border: 1px solid var(--gray-200);
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-speed);
    border-color: var(--primary-color);
}

.solution-card.featured {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
    border-color: var(--primary-color);
    transform: scale(1.02);
}

.solution-card.featured:hover {
    animation: speedGlow 2s ease-in-out infinite;
}

.solution-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--performance-orange);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-xl);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.solution-card.featured .solution-badge {
    background: var(--primary-color);
}

.solution-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--speed-blue), var(--learning-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-base);
}

.solution-card:hover .solution-icon {
    transform: rotateY(360deg) scale(1.1);
    box-shadow: var(--shadow-speed);
    animation: microPulse 2s ease-in-out infinite;
}

.solution-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.solution-description {
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.solution-focus {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.focus-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    background: rgba(99, 102, 241, 0.05);
    border-radius: var(--border-radius);
    border: 1px solid rgba(99, 102, 241, 0.1);
    transition: var(--transition-base);
}

.focus-item:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
    transform: scale(1.02);
}

.focus-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
    width: 20px;
    text-align: center;
}

.focus-item span {
    font-weight: 600;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.solutions-cta {
    text-align: center;
}

/* Differentials Section */
.differentials-section {
    padding: 5rem 0;
    background: var(--white);
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.differential-card {
    background: var(--gray-50);
    padding: 2.5rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow);
    transition: var(--transition-base);
    border: 1px solid var(--gray-200);
}

.differential-card:hover {
    transform: translateY(-5px);
    background: var(--white);
    box-shadow: var(--shadow-speed);
    border-color: var(--primary-color);
}

.differential-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--speed-blue), var(--learning-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-base);
}

.differential-card:hover .differential-icon {
    transform: rotateY(360deg) scale(1.1);
    animation: speedBoost 2s ease-in-out infinite;
}

.differential-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.differential-description {
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.differential-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-xl);
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(99, 102, 241, 0.2);
    transition: var(--transition-base);
}

.tag:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.4);
    transform: scale(1.05);
}

/* Catalog Section */
.catalog-section {
    padding: 5rem 0;
    background: var(--gray-100);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.content-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow);
    transition: var(--transition-base);
    border: 1px solid var(--gray-200);
    position: relative;
}

.content-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-speed);
    border-color: var(--primary-color);
}

.content-card.featured {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
    border-color: var(--primary-color);
    transform: scale(1.02);
}

.content-card.featured:hover {
    animation: speedGlow 2s ease-in-out infinite;
}

.content-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--agility-green);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-xl);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.content-card.featured .content-badge {
    background: var(--retention-pink);
}

.content-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.content-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--speed-blue), var(--learning-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    transition: var(--transition-base);
}

.content-card:hover .content-icon {
    transform: rotateY(360deg) scale(1.1);
    animation: microPulse 2s ease-in-out infinite;
}

.content-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
}

.content-modules {
    font-size: var(--font-size-sm);
    color: var(--primary-color);
    font-weight: 600;
    margin: 0;
}

.content-description {
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.content-focus {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.focus-tag {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-xl);
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(99, 102, 241, 0.2);
    transition: var(--transition-base);
}

.focus-tag:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.4);
    transform: scale(1.05);
}

.content-stats {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
}

.stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.stat i {
    color: var(--primary-color);
    font-size: 1rem;
}

.catalog-cta {
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Final CTA Section */
.final-cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--speed-blue), var(--learning-purple));
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.final-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="speed" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23speed)"/></svg>');
    opacity: 0.3;
    animation: learningWave 15s linear infinite;
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.cta-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.cta-description {
    font-size: var(--font-size-xl);
    line-height: 1.8;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-benefits {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.cta-benefits .benefit-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-weight: 600;
    color: var(--white);
    transition: var(--transition-base);
}

.cta-benefits .benefit-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.cta-benefits .benefit-item i {
    font-size: 1.25rem;
    color: var(--performance-orange);
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

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

.final-cta-section .btn-primary:hover {
    background: var(--gray-100);
    color: var(--primary-color);
}

.final-cta-section .btn-outline {
    border-color: var(--white);
    color: var(--white);
}

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

.cta-urgency {
    font-size: var(--font-size-lg);
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    margin: 0;
    color: var(--white);
}

/* Footer */
.mbr-small-footer {
    position: relative;
    background-color: var(--gray-800) !important;
}

.whats {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: var(--transition-base);
    animation: pulse 2s infinite;
}

.whats:hover {
    transform: scale(1.1);
}

.whats img {
    width: 30px;
    height: 30px;
}

.text-xs-center {
    text-align: center;
}

.text-xs-center p {
    color: var(--gray-400);
    margin: 0;
}

.text-xs-center a {
    color: var(--primary-color);
}

.text-xs-center a:hover {
    color: var(--primary-light);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .cta-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 992px) {
    .hero-stats {
        justify-content: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .solutions-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .differentials-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .catalog-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .solution-card.featured,
    .content-card.featured {
        transform: none;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary, .btn-secondary, .btn-outline {
        width: 100%;
        max-width: 300px;
    }
    
    .solutions-grid,
    .differentials-grid,
    .catalog-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-card,
    .differential-card,
    .content-card {
        padding: 2rem;
    }
    
    .cta-benefits {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .catalog-cta {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .cta-title {
        font-size: 1.75rem;
    }
    
    .solution-card,
    .differential-card,
    .content-card {
        padding: 1.5rem;
    }
    
    .whats {
        bottom: 1rem;
        right: 1rem;
        width: 50px;
        height: 50px;
    }
    
    .whats img {
        width: 25px;
        height: 25px;
    }
    
    .top-bar-logo {
        font-size: 1rem;
    }
    
    .logo {
        width: 40px;
        height: 40px;
    }
    
    .focus-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .content-header {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .content-stats {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Print Styles */
@media print {
    .top-bar,
    .whats,
    .speed-particles,
    .learning-waves {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        background: white !important;
        color: black !important;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .whats {
        animation: none;
    }
    
    .learning-waves {
        animation: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0000ff;
        --primary-dark: #000080;
        --primary-light: #4169e1;
        --gray-700: #000000;
        --gray-600: #333333;
        --white: #ffffff;
    }
}