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

:root {
    --primary-dark: #0A1628;
    --secondary-dark: #0F1E35;
    --accent-cyan: #00D9FF;
    --accent-green: #00FF88;
    --text-white: #FFFFFF;
    --text-gray: #B0B8C8;
    --card-bg: #152238;
    --card-border: #1E3354;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--primary-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--card-border);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo-img {
    height: 40px;
    width: auto;
}

.nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav a {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: var(--accent-cyan);
}

.btn-cta {
    background: var(--accent-cyan);
    color: var(--primary-dark) !important;
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-cta:hover {
    background: #00B8DD;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 217, 255, 0.3);
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
}

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

.badge {
    display: inline-block;
    background: rgba(0, 217, 255, 0.1);
    color: var(--accent-cyan);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
    border: 1px solid rgba(0, 217, 255, 0.3);
}

.hero h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 15px;
}

.hero-description {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 30px;
}

.hero-cta {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.btn-primary {
    background: var(--accent-cyan);
    color: var(--primary-dark);
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary:hover {
    background: #00B8DD;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 217, 255, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-cyan);
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    border: 2px solid var(--accent-cyan);
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-secondary:hover {
    background: rgba(0, 217, 255, 0.1);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 30px;
}

.stat-card h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--accent-cyan);
}

.stat-item {
    display: flex;
    gap: 15px;
    align-items: start;
    margin-bottom: 20px;
}

.stat-item:last-child {
    margin-bottom: 0;
}

.stat-icon {
    font-size: 24px;
    color: var(--accent-cyan);
    font-weight: bold;
}

.stat-item strong {
    display: block;
    font-size: 16px;
    margin-bottom: 4px;
}

.stat-item p {
    font-size: 14px;
    color: var(--text-gray);
}

.cta-box {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1) 0%, rgba(0, 255, 136, 0.1) 100%);
    border: 1px solid var(--accent-cyan);
    border-radius: 12px;
    padding: 25px;
}

.cta-box h4 {
    font-size: 18px;
    color: var(--accent-cyan);
    margin-bottom: 10px;
}

.cta-box p {
    font-size: 15px;
    color: var(--text-white);
}

/* Problem Section */
.problem-section {
    padding: 80px 0;
    background: var(--secondary-dark);
}

.problem-section h2 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 20px;
}

.section-intro {
    text-align: center;
    font-size: 18px;
    color: var(--text-gray);
    max-width: 800px;
    margin: 0 auto 50px;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.problem-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 25px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.problem-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 217, 255, 0.2);
}

/* Solutions Section */
.solutions-section {
    padding: 80px 0;
    background: var(--primary-dark);
}

.solutions-section h2 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 20px;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.solution-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 35px;
    transition: all 0.3s ease;
}

.solution-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 217, 255, 0.25);
}

.solution-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.solution-card h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: var(--text-white);
}

.solution-card ul {
    list-style: none;
    margin-bottom: 20px;
}

.solution-card ul li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
    color: var(--text-gray);
    font-size: 15px;
}

.solution-card ul li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
    font-weight: bold;
}

.solution-impact {
    color: var(--accent-green);
    font-weight: 600;
    font-size: 15px;
    margin-top: 15px;
}

/* Why Section */
.why-section {
    padding: 80px 0;
    background: var(--secondary-dark);
}

.why-section h2 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 50px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.why-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 30px;
    transition: all 0.3s ease;
}

.why-card:hover {
    border-color: var(--accent-green);
    transform: translateY(-5px);
}

.why-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--accent-cyan);
}

.why-card p {
    color: var(--text-gray);
    font-size: 15px;
}

/* How Section */
.how-section {
    padding: 80px 0;
    background: var(--primary-dark);
}

.how-section h2 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 20px;
}

.how-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    margin-top: 50px;
}

.how-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 25px;
}

.how-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--accent-cyan);
}

.how-card p {
    color: var(--text-gray);
    font-size: 15px;
}

.workflow {
    margin-top: 60px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 40px;
}

.workflow h3 {
    font-size: 28px;
    text-align: center;
    margin-bottom: 40px;
    color: var(--accent-cyan);
}

.workflow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

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

.step-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    background: var(--accent-cyan);
    color: var(--primary-dark);
    border-radius: 50%;
    line-height: 50px;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 15px;
}

.workflow-step h4 {
    font-size: 20px;
    margin-bottom: 10px;
}

.workflow-step p {
    color: var(--text-gray);
    font-size: 14px;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background: var(--secondary-dark);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--accent-cyan);
}

.contact-info p {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

.team-info {
    margin-top: 40px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 30px;
}

.team-info h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: var(--accent-cyan);
}

.team-member {
    margin-bottom: 15px;
}

.team-member strong {
    display: block;
    font-size: 16px;
    margin-bottom: 5px;
}

.team-member a {
    color: var(--accent-cyan);
    text-decoration: none;
    font-size: 14px;
}

.team-member a:hover {
    text-decoration: underline;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 40px;
}

.contact-form-wrapper h3 {
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--accent-cyan);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-white);
}

.form-group input,
.form-group textarea {
    background: var(--secondary-dark);
    border: 1px solid var(--card-border);
    border-radius: 6px;
    padding: 12px 16px;
    color: var(--text-white);
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    background: var(--accent-cyan);
    color: var(--primary-dark);
    padding: 14px 32px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    background: #00B8DD;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 217, 255, 0.4);
}

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

.form-status {
    padding: 12px;
    border-radius: 6px;
    font-size: 14px;
    text-align: center;
    display: none;
}

.form-status.success {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    display: block;
}

.form-status.error {
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid #FF4444;
    color: #FF4444;
    display: block;
}

/* Footer */
.footer {
    background: var(--primary-dark);
    border-top: 1px solid var(--card-border);
    padding: 30px 0;
    text-align: center;
}

.footer p {
    color: var(--text-gray);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .nav {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .solutions-grid,
    .why-grid,
    .how-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .nav-wrapper {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .workflow-steps {
        grid-template-columns: 1fr;
    }
}