:root {
    --primary-color: #0D1117;
    --secondary-color: #161B22;
    --border-color: #30363d;
    --accent-color: #FF8C00;
    --ai-glow: #39ff14;
    --crypto-glow: #8A2BE2;
    --text-light: #cdd2d7;
    --text-muted: #dfdfdf;
    --header-height: 90px;
}

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background-color: var(--primary-color);
    color: var(--text-light);
    overflow-x: hidden;
}

main {
    position: relative;
}

.main-header {
    background-color: rgba(22, 27, 34, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    height: var(--header-height);
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
}
.main-nav {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-weight: 700;
    font-size: 2.8rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
}
.nav-links { display: flex; gap: 40px; list-style: none; }
.nav-links a { text-decoration: none; color: var(--text-light); font-weight: 600; transition: color 0.3s; }
.nav-links a:hover { color: var(--ai-glow); }

@keyframes flicker {
    0%, 18%, 22%, 25%, 53%, 57%, 100% {
        opacity: 1;
        text-shadow:
            0 0 5px var(--ai-glow), 0 0 10px var(--ai-glow),
            0 0 20px var(--ai-glow), 0 0 40px var(--ai-glow),
            0 0 80px var(--ai-glow);
    }
    20%, 24%, 55% { opacity: 0.7; text-shadow: none; }
}

.neon-slash {
    font-family: monospace;
    color: var(--ai-glow);
    margin: 0 8px;
    font-size: 3rem;
    animation: flicker 2.5s infinite alternate;
}

.hero-section {
    background: transparent;
    color: var(--text-light);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--header-height) 20px 0;
    position: relative;
}
.hero-content {
    position: relative;
    z-index: 2;
}
.hero-content h1 { font-size: 5rem; font-weight: 700; line-height: 1.1; }
.hero-content .subtitle { font-size: 1.25rem; max-width: 650px; margin: 25px auto 45px; opacity: 0.8; }

.cta-button {
    background: var(--accent-color);
    color: #FFFFFF;
    padding: 22px 60px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: inline-block;
    border: none;
    box-shadow: 0 0 15px rgba(255, 140, 0, 0.5), 0 0 30px rgba(255, 140, 0, 0.3);
}
.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(255, 140, 0, 0.8), 0 0 50px rgba(255, 140, 0, 0.6);
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.5;
    z-index: 1;
}
.hero-shape.shape-1 { width: 450px; height: 450px; background: var(--ai-glow); top: -150px; left: -150px; }
.hero-shape.shape-2 { width: 500px; height: 500px; background: var(--crypto-glow); bottom: -250px; right: -200px; }


.content-section {
    padding: 100px 40px;
    background-color: rgba(22, 27, 34, 0.65);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    position: relative;
    z-index: 3;
    max-width: 1400px;
    margin: 40px auto;
}
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: 3rem; margin: 0; }
.section-title p { font-size: 1.1rem; color: var(--text-muted); }


.services-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 40px; }

.service-card {
    position: relative;
    background: rgba(13, 17, 23, 0.7);
    border: 4px solid;
    padding: 40px;
    border-radius: 16px;
    transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
    z-index: 1;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 140, 0, 0.7);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-size: cover;
    background-position: center;
    opacity: 0.25;
    filter: blur(7px);
    transition: opacity 0.4s ease, filter 0.4s ease;
}

.service-card:hover::before {
    opacity: 0.15;
    filter: blur(8px);
}

.service-card:nth-child(1) { border-color: rgba(57, 255, 20, 0.3); }
.service-card:nth-child(2) { border-color: rgba(138, 43, 226, 0.3); }
.service-card:nth-child(3) { border-color: rgba(255, 140, 0, 0.3); }


.service-card:nth-child(1):hover {
    border-color: var(--ai-glow);
    box-shadow: 0 0 25px rgba(57, 255, 20, 0.5);
}
.service-card:nth-child(2):hover {
    border-color: var(--crypto-glow);
    box-shadow: 0 0 25px rgba(138, 43, 226, 0.5);
}
.service-card:nth-child(3):hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 25px rgba(255, 140, 0, 0.5);
}
.service-card:nth-child(1)::before {
    background-image: url('../img/market_strategy.png');
}
.service-card:nth-child(2)::before {
    background-image: url('../img/ecosystem.png');
}
.service-card:nth-child(3)::before {
    background-image: url('../img/market.png');
}

.service-card h3 {
    font-size: 1.5rem;
    margin-top: 0;
    color: var(--text-light);
    position: relative;
}
.service-card p {
    color: var(--text-muted);
    position: relative;
}


.section-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.section-container.reverse .text-content { grid-area: 1 / 2; }
.section-container.reverse .visual-content { grid-area: 1 / 1; }
.text-content .section-tag { font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 10px; }
.ai-section .section-tag { color: var(--ai-glow); }
.crypto-section .section-tag { color: var(--crypto-glow); }
.text-content h3 { font-size: 3rem; margin: 0 0 20px; line-height: 1.2; color: var(--text-light); }
.text-content p { color: var(--text-muted); line-height: 1.8; }

.text-content ul { list-style: none; padding: 0; margin-top: 30px; }
.text-content ul li { padding-left: 35px; position: relative; margin-bottom: 15px; font-size: 1.1rem; }
.text-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    font-weight: 700;
    font-size: 1.3rem;
}
.ai-section ul li::before {
    color: var(--ai-glow);
    text-shadow: 0 0 8px var(--ai-glow);
}
.crypto-section ul li::before {
    color: var(--crypto-glow);
    text-shadow: 0 0 8px var(--crypto-glow);
}

.visual-content { min-height: 450px; border-radius: 16px; position: relative; z-index: 2; }

.ai-image, .crypto-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: auto;
    animation: fadeIn 1.2s ease-in-out;
}
.ai-image {
    filter: drop-shadow(0 0 20px var(--ai-glow));
}
.crypto-image {
    filter: drop-shadow(0 0 20px var(--crypto-glow));
}

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

.contact-section {
    text-align: center;
    padding: 60px 40px;
}

.contact-image-container {
    margin-bottom: 30px;
}

.contact-image {
    max-width: 350px;
    width: 15%;
    height: auto;
    filter: drop-shadow(0 0 25px var(--accent-color));
    animation: fadeIn 1s ease-in-out;
}

.contact-section h2 {
    font-size: 2.2rem;
    margin-bottom: 30px;
}

.cta-button.wide-button {
    padding: 18px 80px;
    font-size: 1.2rem;
}



.site-footer {
    background: #000;
    color: var(--text-muted);
    padding: 40px 20px;
    text-align: center;
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 3;
}
.site-footer p { margin: 5px 0; font-size: 0.9rem; }
.site-footer .footer-address { opacity: 0.5; }

@media (max-width: 992px) {
    .section-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .section-container.reverse .text-content, .section-container.reverse .visual-content {
        grid-area: auto;
    }
    .text-content h3 {
        font-size: 2.5rem;
    }
    .visual-content {
        min-height: auto;
        padding: 0 20px;
    }
}

@media (max-width: 768px) {
    .main-nav { padding: 0 20px; }
    .nav-links { display: none; }
    .logo { font-size: 1.8rem; }
    .neon-slash { font-size: 2rem; }
    :root { --header-height: 70px; }

    .content-section {
        margin: 40px 15px;
        padding: 60px 20px;
    }

    .hero-content h1 {
        font-size: 2.8rem;
        line-height: 1.2;
    }
    .hero-content .subtitle {
        font-size: 1rem;
        margin: 20px auto 35px;
    }
    .cta-button {
        padding: 16px 40px;
        font-size: 1rem;
    }

    .section-title h2 {
        font-size: 2.2rem;
    }
    .services-container {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
    }
    .service-card {
        padding: 25px;
    }
    .text-content h3 {
        font-size: 2rem;
    }
    .text-content p, .text-content ul li {
        font-size: 1rem;
    }
    .contact-section {
        padding: 40px 20px;
    }
    .contact-image {
        width: 100%;
        max-width: 200px;
    }
    .contact-section h2 {
        font-size: 1.8rem;
    }
    .cta-button.wide-button {
        padding: 16px 50px;
        font-size: 1rem;
    }
}