/* Variáveis CSS - Design System CODIVAR Moderno */
:root {
    /* Cores principais - Tons mais modernos */
    --primary-blue: #3B82F6;
    --primary-green: #10B981;
    --accent-blue: #60A5FA;
    --accent-green: #34D399;

    /* Cores de status - Mais suaves */
    --status-waiting: #F59E0B;
    --status-processing: #3B82F6;
    --status-completed: #10B981;
    --status-error: #EF4444;

    /* Sistema de cores moderno */
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --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;

    /* Gradientes modernos */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-green) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-green) 100%);
    --gradient-glass: rgba(255, 255, 255, 0.1);

    /* Tipografia */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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;

    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 5rem;

    /* Bordas modernas */
    --border-radius-sm: 6px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-radius-2xl: 24px;

    /* Sombras modernas - Mais sutis */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Backdrop filter */
    --blur-sm: blur(4px);
    --blur-md: blur(8px);
    --blur-lg: blur(16px);
}

/* Reset e base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--gray-50);
    font-feature-settings: "cv11", "ss01";
    font-variation-settings: "opsz" 32;
}

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

/* Header Moderno */
.header {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-4xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-secondary);
}

.logo-container {
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.main-logo {
    height: 100px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
}

.main-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
    letter-spacing: -0.025em;
    line-height: 1.1;
}

.subtitle {
    font-size: var(--font-size-xl);
    opacity: 0.9;
    font-weight: 400;
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

/* Seção de Introdução Moderna */
.intro-section {
    padding: var(--spacing-4xl) 0;
    background: var(--white);
    position: relative;
}

.intro-card {
    background: var(--white);
    border-radius: var(--border-radius-2xl);
    padding: var(--spacing-3xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    backdrop-filter: var(--blur-sm);
    position: relative;
    overflow: hidden;
}

.intro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-secondary);
}

.intro-card h2 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-lg);
}

.intro-card p {
    margin-bottom: var(--spacing-xl);
    color: var(--dark-gray);
    line-height: 1.7;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--light-gray);
    border-radius: var(--border-radius);
    transition: transform 0.2s ease;
}

.benefit-item:hover {
    transform: translateY(-2px);
}

.benefit-icon {
    font-size: var(--font-size-xl);
}

/* Timeline */
.timeline-section {
    padding: var(--spacing-3xl) 0;
    background: var(--light-gray);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    color: var(--primary-blue);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-blue), var(--primary-green));
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-3xl);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

.timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-item:nth-child(2) { animation-delay: 0.2s; }
.timeline-item:nth-child(3) { animation-delay: 0.3s; }
.timeline-item:nth-child(4) { animation-delay: 0.4s; }
.timeline-item:nth-child(5) { animation-delay: 0.5s; }
.timeline-item:nth-child(6) { animation-delay: 0.6s; }

.timeline-marker {
    position: absolute;
    left: 0;
    top: 20px;
    width: 60px;
    height: 60px;
    background: var(--white);
    border: 4px solid var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    z-index: 2;
}

.step-number {
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--primary-blue);
}

.timeline-content {
    margin-left: 100px;
}

.timeline-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

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

.card-header {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--medium-gray) 100%);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.card-icon {
    font-size: var(--font-size-2xl);
}

.card-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--darker-gray);
    flex: 1;
}

.status-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-waiting {
    background: var(--status-waiting);
    color: var(--white);
}

.status-processing {
    background: var(--status-processing);
    color: var(--white);
}

.status-completed {
    background: var(--status-completed);
    color: var(--white);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-body p {
    margin-bottom: var(--spacing-md);
    color: var(--dark-gray);
}

.card-body ul {
    list-style: none;
    padding-left: 0;
}

.card-body li {
    padding: var(--spacing-sm) 0;
    position: relative;
    padding-left: var(--spacing-lg);
    color: var(--darker-gray);
}

.card-body li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: 600;
}

/* Seção Técnica Moderna */
.tech-section {
    padding: var(--spacing-4xl) 0;
    background: var(--gradient-primary);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.tech-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.tech-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-2xl);
    padding: var(--spacing-3xl);
    backdrop-filter: var(--blur-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-2xl);
    position: relative;
    z-index: 1;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-secondary);
    border-radius: var(--border-radius-2xl) var(--border-radius-2xl) 0 0;
}

.tech-card h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-2xl);
    text-align: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.025em;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.tech-item {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: var(--blur-sm);
    transition: all 0.3s ease;
}

.tech-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

.tech-item h4 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.tech-item h4::before {
    content: '⚡';
    font-size: var(--font-size-lg);
}

.tech-item:nth-child(2) h4::before {
    content: '🔗';
}

.tech-item:nth-child(3) h4::before {
    content: '🛡️';
}

.tech-item:nth-child(4) h4::before {
    content: '🤖';
}

.tech-item p {
    opacity: 0.95;
    line-height: 1.6;
    font-size: var(--font-size-base);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Benefícios principais */
.benefits-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.benefits-main-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.benefit-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--medium-gray);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.benefit-icon-large {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    display: block;
}

.benefit-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.benefit-card p {
    color: var(--dark-gray);
    line-height: 1.6;
}

/* Call to Actions */
.cta-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-green) 100%);
    text-align: center;
}

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

.cta-button {
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    text-decoration: none;
    display: inline-block;
}

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

.cta-button.primary:hover {
    background: var(--light-gray);
    transform: translateY(-2px);
}

.cta-button.secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.cta-button.secondary:hover {
    background: var(--white);
    color: var(--primary-blue);
}

.cta-button.tertiary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.3);
}

.cta-button.tertiary:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Footer Moderno */
.footer {
    padding: var(--spacing-4xl) 0;
    background: var(--gray-900);
    color: var(--white);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-secondary);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.footer-logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: brightness(1.1) drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.footer-info {
    text-align: right;
}

.footer-info p {
    margin-bottom: var(--spacing-sm);
    color: var(--gray-200);
    font-size: var(--font-size-base);
    font-weight: 400;
    line-height: 1.6;
}

.development-note {
    font-size: var(--font-size-sm);
    color: var(--accent-green);
    font-weight: 600;
    background: rgba(16, 185, 129, 0.1);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    border: 1px solid rgba(16, 185, 129, 0.3);
    display: inline-block;
    margin-top: var(--spacing-sm);
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

/* Classes de animação para fallback */
.css-animations .timeline-card,
.css-animations .benefit-card,
.css-animations .benefit-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.css-animations .timeline-card.animate-in,
.css-animations .benefit-card.animate-in,
.css-animations .benefit-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Responsividade */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .main-title {
        font-size: var(--font-size-4xl);
    }

    .subtitle {
        font-size: var(--font-size-lg);
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-marker {
        left: -10px;
        width: 40px;
        height: 40px;
    }

    .timeline-content {
        margin-left: 60px;
    }

    .step-number {
        font-size: var(--font-size-base);
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .benefits-main-grid {
        grid-template-columns: 1fr;
    }

    .tech-grid {
        grid-template-columns: 1fr;
    }

    .cta-grid {
        flex-direction: column;
        align-items: center;
    }

    .cta-button {
        width: 100%;
        max-width: 300px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .footer-info {
        text-align: center;
    }

    .footer-logo-img {
        height: 50px;
    }

    .intro-card {
        padding: var(--spacing-lg);
    }

    .benefit-card {
        padding: var(--spacing-lg);
    }

    .tech-card {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: var(--font-size-2xl);
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .main-logo {
        height: 80px;
    }

    .footer-logo-img {
        height: 45px;
    }

    .timeline-item {
        margin-bottom: var(--spacing-xl);
    }

    .card-header h3 {
        font-size: var(--font-size-lg);
    }
}