:root {
    --bg-color: #000000;
    --primary-text-color: #ffffff;
    --secondary-text-color: #a0a0a0;
    --accent-color: #00bfff;
    --card-bg-color: #111111;
    --border-color: #222222;
    --font-heading: 'Anton', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-color);
    color: var(--primary-text-color);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
}

body.modal-open .cursor-dot,
body.modal-open .cursor-outline {
    opacity: 0;
}
body.modal-open {
    cursor: default;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.cursor-dot, .cursor-outline {
    pointer-events: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 99999;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
}
.cursor-dot { width: 8px; height: 8px; background-color: var(--accent-color); }
.cursor-outline { width: 40px; height: 40px; border: 2px solid var(--accent-color); transition: transform 0.1s linear; }

@media (hover: hover) and (pointer: fine) {
    body {
        cursor: none;
    }
    body:hover .cursor-dot, body:hover .cursor-outline {
        opacity: 1;
    }
    .service-item:hover { transform: translateY(-5px); border-color: var(--accent-color); }
    .trusted-item:hover { color: var(--primary-text-color); transform: scale(1.05); }
    .trusted-item:hover img { filter: grayscale(0); }
    .certification-item:hover { transform: translateY(-5px); border-color: var(--accent-color); }
    .project-card:hover { transform: scale(1.03); }
    .article-card:hover { transform: translateY(-5px); border-color: var(--accent-color); }
    .contact-button:hover { background-color: var(--accent-color); color: var(--bg-color); }
    .social-links a:hover { color: var(--accent-color); }
    .nav-links a:hover { color: var(--accent-color); }
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: fixed;
    width: 100%;
    z-index: 1000;
    background: transparent;
    transition: background 0.3s ease;
}
.nav-brand a { color: var(--primary-text-color); text-decoration: none; font-size: 1.5rem; font-weight: 700; font-family: var(--font-body); }
.nav-links ul { display: flex; list-style: none; }
.nav-links li { margin-left: 1.8rem; }
.nav-links a { color: var(--secondary-text-color); text-decoration: none; font-size: 0.9rem; transition: color 0.3s ease; }

.nav-extra { display: flex; align-items: center; }
.lang-switcher button { background: none; border: none; color: var(--secondary-text-color); cursor: pointer; font-size: 1rem; transition: color 0.3s ease; }
.lang-switcher button.active { color: var(--accent-color); font-weight: bold; }
.lang-switcher span { margin: 0 0.3rem; }

.hamburger { display: none; margin-left: 1.5rem; z-index: 1001; background: none; border: none; cursor: pointer; }
.bar { display: block; width: 25px; height: 2px; background-color: var(--primary-text-color); transition: all 0.3s ease-in-out; position: relative; }
.bar::before, .bar::after { content: ''; position: absolute; left:0; width: 25px; height: 2px; background-color: var(--primary-text-color); transition: all 0.3s ease-in-out; }
.bar::before { transform: translateY(-8px); }
.bar::after { transform: translateY(8px); }

.hamburger.active .bar { background-color: transparent; }
.hamburger.active .bar::before { transform: translateY(0) rotate(45deg); }
.hamburger.active .bar::after { transform: translateY(0) rotate(-45deg); }


.panel {
    min-height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 6rem 0;
}
.section-title { font-family: var(--font-heading); font-size: clamp(2.8rem, 8vw, 5rem); line-height: 1.1; text-align: center; margin-bottom: 2rem; color: var(--primary-text-color); }
.section-subtitle { max-width: 600px; margin: 0 auto 3rem; text-align: center; color: var(--secondary-text-color); }

.hero-content { text-align: center; }
.hero-title { font-family: var(--font-heading); font-size: clamp(4rem, 15vw, 12rem); line-height: 0.9; display: flex; flex-direction: column; }
.hero-title span { display: block; }
.hero-subtitle { max-width: 500px; margin: 2rem auto 0; color: var(--secondary-text-color); }
.scroll-down-indicator { position: absolute; bottom: 2rem; color: var(--secondary-text-color); }
.scroll-down-indicator i { margin-left: 0.5rem; animation: bounce 2s infinite; }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateY(0); } 40% { transform: translateY(-10px); } 60% { transform: translateY(-5px); } }

.about { background-color: var(--card-bg-color); }
.about-content { max-width: 800px; margin-left: auto; margin-right: auto; }
.about-text p { font-size: 1.25rem; color: var(--secondary-text-color); text-align: center; }

.services { background-color: var(--bg-color); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.service-item { background: var(--card-bg-color); border: 1px solid var(--border-color); border-radius: 8px; padding: 2.5rem; text-align: center; transition: all 0.3s ease; }
.service-item i { font-size: 2.5rem; color: var(--accent-color); margin-bottom: 1rem; }
.service-item h3 { font-family: var(--font-body); font-size: 1.5rem; margin-bottom: 0.5rem; }
.service-item p { color: var(--secondary-text-color); }

.trusted-by { background-color: var(--card-bg-color); }
.trusted-by-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 2rem; align-items: center; justify-items: center; max-width: 800px; margin: 3rem auto 0; }
.trusted-item { text-decoration: none; color: var(--secondary-text-color); text-align: center; transition: all 0.3s ease; }
.trusted-item img { width: 80px; height: 80px; border-radius: 50%; margin-bottom: 1rem; filter: grayscale(1); transition: filter 0.3s; }
.trusted-item span { font-weight: bold; }

.certifications { background-color: var(--bg-color); }
.certifications-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-top: 3rem; }
.certification-item { background: var(--card-bg-color); border: 1px solid var(--border-color); border-radius: 8px; padding: 2.5rem; text-align: center; transition: all 0.3s ease; }
.certification-item i { font-size: 2.5rem; color: var(--accent-color); margin-bottom: 1rem; }
.certification-item h3 { font-family: var(--font-body); font-size: 1.5rem; margin-bottom: 0.5rem; }
.certification-item p { color: var(--secondary-text-color); }

.projects { background-color: var(--card-bg-color); }
.subsection-title { text-align: center; font-family: var(--font-body); font-weight: 400; font-size: 1.5rem; color: var(--secondary-text-color); margin: 4rem 0 2rem; }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.project-card { background: var(--card-bg-color); border-radius: 8px; overflow: hidden; cursor: pointer; border: 1px solid var(--border-color); transition: transform 0.3s, opacity 0.3s; }
.project-card img { width: 100%; display: block; aspect-ratio: 16/10; object-fit: cover; }
.project-card h4, .project-card p { padding: 0 1.5rem; }
.project-card h4 { margin-top: 1rem; }
.project-card p { color: var(--secondary-text-color); padding-bottom: 1.5rem; }

.articles { background-color: var(--bg-color); }
.articles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-top: 3rem; }
.article-card { text-decoration: none; color: var(--primary-text-color); background: var(--card-bg-color); border: 1px solid var(--border-color); border-radius: 8px; padding: 2rem; transition: all 0.3s ease; }
.article-card h4 { font-family: var(--font-body); font-size: 1.5rem; margin-bottom: 0.5rem; }
.article-card p { color: var(--secondary-text-color); }

.beyond-code { background-color: var(--card-bg-color); }
.beyond-code-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.beyond-item { background: var(--bg-color); border: 1px solid var(--border-color); border-radius: 8px; padding: 2.5rem; text-align: center; transition: opacity 0.3s; }
.beyond-item i { font-size: 2.5rem; color: var(--accent-color); margin-bottom: 1rem; }
.beyond-item h3 { font-family: var(--font-body); font-size: 1.5rem; margin-bottom: 0.5rem; }
.beyond-item p { color: var(--secondary-text-color); font-size: 0.9rem; }

.contact { background-color: var(--bg-color); }
.contact .section-title { line-height: 1.2; }
.contact-buttons { margin-top: 2rem; display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; }
.contact-button { text-decoration: none; color: var(--primary-text-color); border: 2px solid var(--accent-color); padding: 1rem 2.5rem; border-radius: 50px; font-weight: 600; transition: all 0.3s ease; }

footer { padding: 2rem 5%; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border-color); }
.social-links a { color: var(--secondary-text-color); font-size: 1.5rem; margin-left: 1.5rem; transition: color 0.3s ease; }

#project-modal {
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 90%; max-width: 700px;
    background: var(--card-bg-color);
    color: var(--primary-text-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 3rem;
    z-index: 2000;
}
#project-modal::backdrop { background: rgba(0,0,0,0.8); backdrop-filter: blur(5px); }
.modal-content h2 { margin-bottom: 1rem; }
.modal-content p { color: var(--secondary-text-color); margin-bottom: 2rem; }
.modal-content .cta-button { text-decoration: none; background: var(--accent-color); color: var(--bg-color); padding: 0.8rem 1.5rem; border-radius: 5px; }
.close-modal-btn { position: absolute; top: 1rem; right: 1rem; background: none; border: none; color: var(--primary-text-color); font-size: 1.5rem; cursor: pointer; }

@media (max-width: 768px) {
    body {
        cursor: default;
    }
    .cursor-dot, .cursor-outline {
        display: none;
    }
    .panel { padding: 5rem 0; }
    .hamburger { display: block; }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.9);
        backdrop-filter: blur(5px);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: left 0.4s ease-in-out;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links ul {
        flex-direction: column;
        text-align: center;
    }

    .nav-links li {
        margin: 1.5rem 0;
    }

    .nav-links a {
        font-size: 1.5rem;
        color: var(--primary-text-color);
    }
    
    .service-item:active,
    .project-card:active,
    .article-card:active,
    .contact-button:active {
        opacity: 0.7;
    }

    footer { flex-direction: column; gap: 1rem; }
    .social-links a:first-child { margin-left: 0; }
    
    .hero-title { font-size: clamp(3rem, 15vw, 10rem); }
    .section-title { font-size: clamp(2.2rem, 8vw, 4rem); }
}