/* === RESET & BASE === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --orange: #FF6B00;
    --anthrazit: #2D2D2D;
    --dark: #1A1A1A;
    --darker: #111;
    --white: #FFFFFF;
    --gray: #888;
    --gray-dark: #444;
    --radius: 12px;
    --transition: 0.3s ease;
}
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--darker);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}
a { color: var(--orange); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--white); }

/* === HERO === */
#hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
#printer-canvas {
    width: 100%;
    height: 100%;
    display: block;
}
.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2rem;
}
.hero-content h1 {
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 0.5rem;
}
.tagline {
    font-size: clamp(1rem, 3vw, 1.5rem);
    color: var(--gray);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}
.accent { color: var(--orange); }
.hero-stats {
    display: flex;
    gap: 3rem;
    justify-content: center;
    margin-bottom: 2rem;
}
.stat { text-align: center; }
.stat-num {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--orange);
}
.stat-label {
    font-size: 0.85rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.cta-btn {
    display: inline-block;
    padding: 0.9rem 2.5rem;
    background: var(--orange);
    color: var(--white);
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(255,107,0,0.3);
}
.cta-btn:hover {
    background: var(--white);
    color: var(--anthrazit);
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(255,107,0,0.4);
}

/* === NAV === */
#nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(26,26,26,0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,107,0,0.1);
    transform: translateY(-100%);
    transition: var(--transition);
}
#nav.visible { transform: translateY(0); }
.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.6rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 60px;
}
.nav-logo { display: flex; align-items: center; }
.nav-logo-img { height: 48px; width: auto; }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { color: var(--gray); font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { color: var(--orange); }
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}
.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

/* === SECTIONS === */
.section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 1.5rem;
}
.section h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 3rem;
}

/* === PRINTER CARDS === */
.printer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.printer-card {
    background: var(--dark);
    border: 1px solid var(--gray-dark);
    border-radius: var(--radius);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.printer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--orange);
    transform: scaleX(0);
    transition: var(--transition);
}
.printer-card:hover {
    border-color: var(--orange);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}
.printer-card:hover::before { transform: scaleX(1); }
.printer-icon {
    width: 100px;
    height: 80px;
    margin: 0 auto 1.5rem;
    color: var(--orange);
}
.printer-svg {
    width: 100%;
    height: 100%;
    transition: var(--transition);
}
.printer-card:hover .printer-svg { transform: scale(1.05); }
.printer-card h3 {
    font-size: 1.4rem;
    text-align: center;
    margin-bottom: 0.8rem;
}
.printer-specs {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.printer-specs span {
    background: rgba(255,107,0,0.15);
    color: var(--orange);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}
.printer-card p {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}
.printer-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--gray);
}
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}
.status-dot.online { background: #4CAF50; box-shadow: 0 0 6px #4CAF50; }
.status-dot.idle { background: #FFC107; }

/* === ABOUT === */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}
.about-card {
    background: var(--dark);
    border: 1px solid var(--gray-dark);
    border-radius: var(--radius);
    padding: 2rem;
    transition: var(--transition);
    text-align: center;
}
.about-card:hover {
    border-color: var(--orange);
    transform: translateY(-3px);
}
.about-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.about-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
}
.about-card p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* === BLOG === */
.blog-intro {
    text-align: center;
    color: var(--gray);
    margin-bottom: 2rem;
    font-size: 1rem;
}
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}
.blog-card {
    background: var(--dark);
    border: 1px solid var(--gray-dark);
    border-radius: var(--radius);
    padding: 2rem;
    transition: var(--transition);
    cursor: pointer;
}
.blog-card:hover {
    border-color: var(--orange);
    transform: translateY(-3px);
}
.blog-card .blog-date {
    font-size: 0.8rem;
    color: var(--orange);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}
.blog-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}
.blog-card p {
    color: var(--gray);
    font-size: 0.9rem;
}
.blog-card .blog-tag {
    display: inline-block;
    margin-top: 1rem;
    background: rgba(255,107,0,0.15);
    color: var(--orange);
    padding: 0.2rem 0.6rem;
    border-radius: 50px;
    font-size: 0.75rem;
}

/* Blog Detail Modal */
.blog-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0,0,0,0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}
.blog-modal.active { opacity: 1; pointer-events: all; }
.blog-modal-content {
    background: var(--dark);
    border: 1px solid var(--gray-dark);
    border-radius: var(--radius);
    max-width: 700px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    padding: 2.5rem;
    position: relative;
    transform: translateY(20px);
    transition: var(--transition);
}
.blog-modal.active .blog-modal-content { transform: translateY(0); }
.blog-modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.5rem;
    color: var(--gray);
    cursor: pointer;
    background: none;
    border: none;
    transition: var(--transition);
}
.blog-modal-close:hover { color: var(--orange); }
.blog-modal-content h2 { text-align: left; margin-bottom: 1rem; }
.blog-modal-content .blog-body {
    color: var(--gray);
    line-height: 1.8;
    font-size: 1rem;
}
.blog-modal-content .blog-body p { margin-bottom: 1rem; }

/* === PROJECTS === */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.project-card {
    background: var(--dark);
    border: 1px solid var(--gray-dark);
    border-radius: var(--radius);
    padding: 2rem;
    transition: var(--transition);
}
.project-card:hover {
    border-color: var(--orange);
    transform: translateY(-3px);
}
.project-preview {
    width: 100%;
    height: 120px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.project-shape {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--orange);
    position: relative;
    animation: pulse 2s ease-in-out infinite;
}
.shape-wolf { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
.shape-brand { border-radius: 8px; }
.shape-print { clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%); border: none; background: var(--orange); opacity: 0.3; }
.shape-gravity { border-radius: 50% 50% 10% 10%; border-color: var(--orange); animation-delay: 0.3s; }
.shape-litho { border-radius: 50%; box-shadow: inset 0 0 20px rgba(255,107,0,0.3); animation-delay: 0.6s; }
@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}
.project-card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.project-card p { color: var(--gray); font-size: 0.9rem; margin-bottom: 1rem; }
.project-tag {
    color: var(--orange);
    font-size: 0.8rem;
    font-weight: 600;
}

/* === KONTAKT === */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}
.contact-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--dark);
    border: 1px solid var(--gray-dark);
    border-radius: var(--radius);
    padding: 1.5rem;
    color: var(--white);
    font-weight: 600;
    transition: var(--transition);
}
.contact-card:hover {
    border-color: var(--orange);
    background: rgba(255,107,0,0.1);
    color: var(--orange);
}
.contact-icon { font-size: 1.5rem; }

/* === FOOTER === */
footer {
    text-align: center;
    padding: 3rem 1.5rem;
    border-top: 1px solid var(--gray-dark);
    color: var(--gray);
}
.footer-sub { font-size: 0.85rem; margin-top: 0.5rem; }
.footer-logo { margin-top: 1.5rem; height: 40px; opacity: 0.6; }

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-toggle { display: flex; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark);
        padding: 1rem;
        border-bottom: 1px solid var(--gray-dark);
    }
    .hero-stats { gap: 1.5rem; }
    .stat-num { font-size: 1.8rem; }
}

/* === LOADING SKELETON === */
.skeleton {
    background: linear-gradient(90deg, var(--dark) 25%, var(--gray-dark) 50%, var(--dark) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius);
    height: 200px;
}
@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--darker); }
::-webkit-scrollbar-thumb { background: var(--gray-dark); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--orange); }