/* Grundkonfiguration */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: #0d0d0d;
    color: #ffffff;
    line-height: 1.6;
}

span.highlight {
    color: #00ff66;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background-color: rgba(13, 13, 13, 0.85);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #222;
}

header .logo {
    font-weight: 900;
    letter-spacing: 2px;
    font-size: 1.2rem;
}

header .logo a {
    text-decoration: none;
    color: #fff
}

header .logo span {
    color: #00ff66;
}

nav a {
    color: #aaa;
    text-decoration: none;
    margin-left: 20px;
    transition: color 0.3s;
    font-size: 0.9rem;
}

nav a:hover {
    color: #ffffff;
}

nav .btn-nav {
    border: 1px solid #00ff66;
    padding: 8px 16px;
    border-radius: 4px;
    color: #00ff66;
}

nav .btn-nav:hover {
    background-color: #00ff66;
    color: #0d0d0d;
}

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 5%;
    background: linear-gradient(rgba(13, 13, 13, 0.7), rgba(13, 13, 13, 0.95)),
        url('../img/heroimage.jpg') no-repeat center center/cover;
    padding-top: 80px;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.2rem;
    color: #888;
    max-width: 600px;
    margin-bottom: 40px;
}

.btn-main {
    display: inline-block;
    background-color: #00ff66;
    color: #0d0d0d;
    padding: 15px 35px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-main:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 255, 102, 0.2);
}

.btn-main-portfolio {
    display: inline-block;
    background-color: #00ff66;
    color: #0d0d0d;
    padding: 15px 35px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    transition: transform 0.3s, box-shadow 0.3s;
    margin-top: 1.8rem;
}

.btn-main-portfolio:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 255, 102, 0.2);
}

.features {
    padding: 100px 5%;
    background-color: #121212;
}

.features h2 {
    font-size: 2rem;
    margin-bottom: 60px;
    text-align: center;
    letter-spacing: 1px;
}

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

.card {
    background-color: #1a1a1a;
    padding: 40px;
    border-radius: 8px;
    border: 1px solid #222;
    transition: border-color 0.3s;
}

.card:hover {
    border-color: #00ff66;
}

.card .icon-box {
    font-size: 2rem;
    color: #00ff66;
    margin-bottom: 20px;
}

.card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.card p {
    color: #888;
    font-size: 0.95rem;
}

.cta {
    padding: 100px 5%;
    text-align: center;
    background: linear-gradient(180deg, #121212 0%, #0d0d0d 100%);
}

.cta h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 20px;
}

.cta p {
    color: #888;
    max-width: 600px;
    margin: 0 auto 40px auto;
}

footer {
    text-align: center;
    padding: 40px 5%;
    border-top: 1px solid #1a1a1a;
    color: #444;
    font-size: 0.85rem;
}

.portfolio {
    padding: 100px 5%;
    background-color: #0d0d0d;
    text-align: center;
}

.section-subtitle {
    color: #888;
    margin-top: -5px;
    margin-bottom: 60px;
    font-size: 1.1rem;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.portfolio-item {
    background-color: #121212;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #222;
    text-align: left;
    transition: transform 0.3s, border-color 0.3s;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    border-color: #00ff66;
}

.portfolio-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-bottom: 1px solid #222;
}

.portfolio-info {
    padding: 30px;
}

.portfolio-info .category {
    color: #00ff66;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.portfolio-info h3 {
    margin: 10px 0;
    font-size: 1.4rem;
}

.portfolio-info p {
    color: #888;
    font-size: 0.95rem;
}

.workflow {
    padding: 100px 5%;
    background-color: #161616;
    text-align: center;
    border-top: 1px solid #222;
}

.workflow h2 {
    margin-bottom: 60px;
}

.workflow-steps {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.step {
    flex: 1;
    position: relative;
    padding: 20px;
}

.step-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: rgba(0, 255, 102, 0.15);
    display: block;
    margin-bottom: -10px;
}

.step h4 {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: #fff;
}

.step p {
    color: #888;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .cta h2 {
        font-size: 2rem;
    }

    nav {
        display: none;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .workflow-steps {
        flex-direction: column;
        gap: 30px;
    }
}