/* ========================================
   ONGY.CZ - Digitální dílna
   Barevná paleta & proměnné
   ======================================== */

:root {
    /* Hlavní barvy */
    --deep-indigo: #1E1B3A;
    --electric-teal: #2EE8C4;
    --warm-amber: #FFA94D;
    --midnight: #121212;
    --soft-white: #F2F2F2;
    
    /* Doplňkové */
    --text-muted: #94a3b8;
    --card-bg: #1a1a2e;
    --card-border: rgba(46, 232, 196, 0.1);
    --glow-teal: rgba(46, 232, 196, 0.3);
    --glow-amber: rgba(255, 169, 77, 0.3);
    
    /* Fonty */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Přechody */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease;
}

/* ========================================
   Reset & Base
   ======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--midnight);
    color: var(--soft-white);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ========================================
   Navigation
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: rgba(18, 18, 18, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
}

.logo-text {
    color: var(--soft-white);
}

.logo-y {
    color: var(--electric-teal);
}

.logo-hex {
    color: var(--electric-teal);
    font-size: 0.8em;
    margin-left: 2px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
    position: relative;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--soft-white);
    transition: var(--transition-fast);
    pointer-events: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a:hover {
    color: var(--electric-teal);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--electric-teal);
    transition: var(--transition-normal);
}

.nav-links a:hover::after {
    width: 100%;
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 6rem 2rem 2rem;
    position: relative;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(30, 27, 58, 0.8) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(46, 232, 196, 0.05) 0%, transparent 40%),
        var(--midnight);
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    width: 100%;
    gap: 4rem;
}

.hero-text {
    flex: 1;
}

.hero-title {
    font-family: var(--font-heading);
    margin-bottom: 1.5rem;
}

.title-line {
    display: block;
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
}

.highlight-y {
    color: var(--electric-teal);
    text-shadow: 0 0 30px var(--glow-teal);
}

.title-sub {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    letter-spacing: 0.5px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-normal);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--electric-teal), #1fb89f);
    color: var(--midnight);
    box-shadow: 0 4px 20px var(--glow-teal);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px var(--glow-teal);
}

.btn-arrow {
    width: 20px;
    height: 20px;
    transition: var(--transition-fast);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* Hero Visual - Hex Grid */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hex-grid {
    position: relative;
    width: 300px;
    height: 300px;
}

.hex {
    position: absolute;
    width: 60px;
    height: 69px;
    background: var(--card-bg);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    border: 1px solid var(--card-border);
    transition: var(--transition-slow);
    animation: float 4s ease-in-out infinite;
}

.hex-1 { top: 20px; left: 120px; animation-delay: 0s; }
.hex-2 { top: 70px; left: 55px; animation-delay: 0.5s; }
.hex-3 { top: 70px; left: 185px; animation-delay: 1s; }
.hex-4 { top: 160px; left: 55px; animation-delay: 1.5s; }
.hex-5 { top: 160px; left: 185px; animation-delay: 2s; }

.hex-center {
    top: 115px;
    left: 120px;
    background: linear-gradient(135deg, var(--electric-teal), var(--deep-indigo));
    box-shadow: 0 0 40px var(--glow-teal);
    animation-delay: 0.75s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hex:hover {
    border-color: var(--electric-teal);
    box-shadow: 0 0 20px var(--glow-teal);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--electric-teal), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; height: 40px; }
    50% { opacity: 0.5; height: 30px; }
}

/* ========================================
   Section Cards (Main Grid)
   ======================================== */

.sections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.section-card {
    position: relative;
    padding: 2.5rem;
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--card-border);
    transition: var(--transition-normal);
    overflow: hidden;
}

.section-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--electric-teal), var(--warm-amber));
    opacity: 0;
    transition: var(--transition-normal);
}

.section-card:hover {
    transform: translateY(-5px);
    border-color: var(--electric-teal);
    box-shadow: 0 10px 40px rgba(46, 232, 196, 0.15);
}

.section-card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 1.5rem;
    color: var(--electric-teal);
}

.card-icon svg {
    width: 100%;
    height: 100%;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.card-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.card-arrow {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    font-size: 1.5rem;
    color: var(--electric-teal);
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition-normal);
}

.section-card:hover .card-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Card Variants */
.card-print:hover { border-color: var(--electric-teal); }
.card-ai:hover { border-color: var(--warm-amber); }
.card-frost:hover { border-color: #88c8ff; }

.card-ai .card-icon { color: var(--warm-amber); }
.card-frost .card-icon { color: #88c8ff; }

.card-ai:hover .card-arrow { color: var(--warm-amber); }
.card-frost:hover .card-arrow { color: #88c8ff; }

/* ========================================
   Content Sections
   ======================================== */

.content-section {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-alt {
    background: var(--deep-indigo);
    max-width: none;
    padding-left: 0;
    padding-right: 0;
}

.section-alt > * {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.title-icon {
    font-size: 2rem;
}

/* SVG Icon System */
.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1em;
    height: 1em;
    vertical-align: middle;
}

.icon svg {
    width: 100%;
    height: 100%;
}

.icon-sm { font-size: 1rem; }
.icon-md { font-size: 1.5rem; }
.icon-lg { font-size: 2rem; }
.icon-xl { font-size: 2.5rem; }
.icon-hero { font-size: 4rem; }

.icon-teal { color: var(--electric-teal); }
.icon-amber { color: var(--warm-amber); }
.icon-muted { color: var(--text-muted); }

/* Page icon in hero */
.page-icon-svg {
    width: 80px;
    height: 80px;
    color: var(--electric-teal);
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 20px var(--glow-teal));
    animation: float 3s ease-in-out infinite;
}

/* Title icons */
.title-icon .icon {
    font-size: 2rem;
    color: var(--electric-teal);
    margin-right: 0.25rem;
}

/* Image placeholder with SVG icon */
.image-placeholder .icon {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.image-placeholder:hover .icon {
    color: var(--electric-teal);
}

/* Download icons */
.download-icon-svg {
    width: 48px;
    height: 48px;
    color: var(--electric-teal);
    margin-bottom: 1rem;
    transition: var(--transition-normal);
}

.download-card:hover .download-icon-svg {
    transform: scale(1.1);
    filter: drop-shadow(0 0 10px var(--glow-teal));
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Subsection Grid */
.subsection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.subsection-card {
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--card-border);
    transition: var(--transition-normal);
    position: relative;
}

.subsection-card:hover {
    border-color: var(--electric-teal);
    box-shadow: 0 0 20px var(--glow-teal);
}

.subsection-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.subsection-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.subsection-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.coming-badge {
    display: inline-block;
    margin-top: auto;
    padding: 0.25rem 0.75rem;
    padding-top: calc(1rem + 0.25rem);
    background: rgba(46, 232, 196, 0.1);
    color: var(--electric-teal);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Experiments Grid (AI Section) */
.experiments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.experiment-card {
    padding: 2rem;
    background: rgba(18, 18, 18, 0.5);
    border-radius: 12px;
    border: 1px solid var(--card-border);
    transition: var(--transition-normal);
    position: relative;
}

.experiment-card:hover {
    border-color: var(--warm-amber);
    box-shadow: 0 0 20px var(--glow-amber);
}

.experiment-number {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--warm-amber);
    opacity: 0.5;
    margin-bottom: 1rem;
}

.experiment-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.experiment-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Frost Grid */
.frost-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.frost-card {
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--card-border);
    transition: var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
}

.frost-card:hover {
    border-color: #88c8ff;
    box-shadow: 0 0 20px rgba(136, 200, 255, 0.2);
}

.frost-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    color: var(--electric-teal);
    transition: var(--transition-normal);
}

.frost-icon svg {
    width: 100%;
    height: 100%;
}

.frost-card:hover .frost-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 0 10px var(--glow-teal));
}

.frost-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.frost-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.frost-card-archive {
    border-style: dashed;
    opacity: 0.8;
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.blog-note {
    padding: 2rem;
    background: rgba(18, 18, 18, 0.5);
    border-radius: 12px;
    border-left: 3px solid var(--electric-teal);
}

.note-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.blog-note h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0.5rem 0;
}

.blog-note p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.blog-placeholder {
    padding: 2rem;
    background: rgba(18, 18, 18, 0.3);
    border-radius: 12px;
    border: 2px dashed var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-style: italic;
}

/* Gallery */
.gallery-categories {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.gallery-tag {
    padding: 0.5rem 1rem;
    background: var(--card-bg);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
    border: 1px solid var(--card-border);
    transition: var(--transition-fast);
    cursor: pointer;
}

.gallery-tag:hover {
    border-color: var(--electric-teal);
    color: var(--electric-teal);
}

.gallery-placeholder {
    padding: 4rem 2rem;
    background: var(--card-bg);
    border-radius: 16px;
    border: 2px dashed var(--card-border);
    text-align: center;
}

.gallery-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    opacity: 0.5;
    color: var(--text-muted);
}

.gallery-icon svg {
    width: 100%;
    height: 100%;
}

.gallery-placeholder p {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.gallery-placeholder span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* About */
.about-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.about-text h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.about-text .highlight {
    color: var(--electric-teal);
}

.about-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.about-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--card-border);
    transition: var(--transition-normal);
}

.social-link:hover {
    border-color: var(--electric-teal);
    box-shadow: 0 0 15px var(--glow-teal);
    transform: translateY(-2px);
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: var(--electric-teal);
    transition: var(--transition-normal);
}

.social-icon svg {
    width: 100%;
    height: 100%;
}

.social-link:hover .social-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 0 8px var(--glow-teal));
}

/* Footer */
.footer {
    padding: 3rem 2rem;
    border-top: 1px solid var(--card-border);
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.footer-text {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--midnight);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 2rem;
        gap: 2rem;
        display: none;
        z-index: 1000;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links li {
        list-style: none;
        text-align: center;
    }
    
    .nav-links a {
        font-size: 1.5rem;
        color: var(--soft-white);
        display: block;
        padding: 0.5rem 1rem;
    }
    
    .nav-links a:hover {
        color: var(--electric-teal);
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .title-line {
        font-size: 3rem;
    }
    
    .hero-visual {
        display: none;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .sections-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 1rem;
    }
    
    .title-line {
        font-size: 2.5rem;
    }
    
    .title-sub {
        font-size: 1rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   Scroll Animations
   ======================================== */

.content-section {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

.content-section:nth-child(1) { animation-delay: 0.1s; }
.content-section:nth-child(2) { animation-delay: 0.2s; }
.content-section:nth-child(3) { animation-delay: 0.3s; }
.content-section:nth-child(4) { animation-delay: 0.4s; }
.content-section:nth-child(5) { animation-delay: 0.5s; }
.content-section:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Page Hero (Subpages)
   ======================================== */

.page-hero {
    min-height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    background: 
        radial-gradient(ellipse at 50% 50%, rgba(46, 232, 196, 0.1) 0%, transparent 50%),
        var(--midnight);
    text-align: center;
}

.page-hero-ai {
    background: 
        radial-gradient(ellipse at 50% 50%, rgba(255, 169, 77, 0.1) 0%, transparent 50%),
        var(--midnight);
}

.page-hero-frost {
    background: 
        radial-gradient(ellipse at 50% 50%, rgba(136, 200, 255, 0.1) 0%, transparent 50%),
        var(--midnight);
}

.page-hero-content {
    max-width: 800px;
}

.page-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: 1rem;
}

.page-hero h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 1.25rem;
}

/* ========================================
   Printer Cards (3D Print page)
   ======================================== */

.printer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.printer-card {
    display: flex;
    flex-direction: column;
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--card-border);
    overflow: hidden;
    transition: var(--transition-normal);
}

.printer-card:hover {
    border-color: var(--electric-teal);
    box-shadow: 0 10px 40px rgba(46, 232, 196, 0.1);
}

.printer-image {
    height: 250px;
    min-height: 250px;
    max-height: 250px;
    background: var(--deep-indigo);
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}

.printer-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    display: block;
}

.printer-card:hover .printer-image img {
    transform: scale(1.05);
}

.image-placeholder {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.image-placeholder span {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    opacity: 0.5;
}

.image-placeholder.dashed {
    border: 2px dashed var(--card-border);
    margin: 1rem;
    border-radius: 8px;
}

/* Project images */
.project-image {
    height: 200px;
    background: var(--deep-indigo);
    overflow: hidden;
    border-radius: 12px 12px 0 0;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.printer-info {
    padding: 1.5rem;
}

.printer-info h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.printer-type {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(46, 232, 196, 0.1);
    color: var(--electric-teal);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.printer-info p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.printer-specs {
    list-style: none;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.printer-specs li {
    padding: 0.25rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.printer-specs li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--electric-teal);
}

/* ========================================
   Projects Grid (3D Print page)
   ======================================== */

.projects-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--electric-teal);
    color: var(--electric-teal);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--card-border);
    overflow: hidden;
    transition: var(--transition-normal);
}

.project-card:hover {
    border-color: var(--electric-teal);
    transform: translateY(-5px);
}

.project-image {
    height: 180px;
    background: var(--deep-indigo);
}

.project-info {
    padding: 1.25rem;
}

.project-info h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.project-tag {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    background: rgba(46, 232, 196, 0.1);
    color: var(--electric-teal);
    border-radius: 10px;
    font-size: 0.7rem;
    margin-bottom: 0.5rem;
}

.project-info p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.project-placeholder {
    opacity: 0.5;
    border-style: dashed;
}

/* ========================================
   Tips Grid (3D Print page)
   ======================================== */

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.tip-card {
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--card-border);
    transition: var(--transition-normal);
}

.tip-card:hover {
    border-color: var(--electric-teal);
}

.tip-number {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--electric-teal);
    opacity: 0.5;
}

.tip-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0.5rem 0;
}

.tip-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ========================================
   Downloads Grid
   ======================================== */

.downloads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.download-card {
    display: block;
    padding: 2rem;
    background: rgba(18, 18, 18, 0.5);
    border-radius: 12px;
    border: 1px solid var(--card-border);
    transition: var(--transition-normal);
    position: relative;
}

.download-card:hover {
    border-color: var(--electric-teal);
    transform: translateY(-3px);
}

.download-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 1rem;
}

.download-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.download-card p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.external-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    color: var(--text-muted);
    font-size: 1rem;
}

/* ========================================
   Blog List
   ======================================== */

.blog-list {
    max-width: 800px;
    margin: 0 auto;
}

.blog-post {
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 12px;
    border-left: 3px solid var(--electric-teal);
    margin-bottom: 2rem;
}

.post-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.post-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.post-tag {
    padding: 0.15rem 0.5rem;
    background: rgba(46, 232, 196, 0.1);
    color: var(--electric-teal);
    border-radius: 10px;
    font-size: 0.7rem;
}

.blog-post h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.blog-post p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* ========================================
   Gallery Grid
   ======================================== */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.gallery-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    opacity: 0;
    transition: var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-caption {
    color: var(--soft-white);
    font-size: 0.9rem;
}

/* ========================================
   Lightbox
   ======================================== */

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-image {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    color: var(--soft-white);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    line-height: 1;
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
    color: var(--soft-white);
    background: rgba(0,0,0,0.5);
    border: none;
    cursor: pointer;
    padding: 1rem;
    border-radius: 4px;
}

.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }

.lightbox-caption {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--soft-white);
    font-size: 1rem;
    text-align: center;
}

/* ========================================
   Footer Links
   ======================================== */

.footer-stats {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin: 1rem 0;
}

.visitor-count {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: var(--transition-normal);
}

.visitor-count:hover {
    border-color: var(--electric-teal);
    color: var(--electric-teal);
}

.visitor-count svg {
    width: 16px;
    height: 16px;
}

#visitor-count-number {
    font-family: var(--font-mono);
    color: var(--electric-teal);
    font-weight: 500;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--electric-teal);
}

/* ========================================
   Active nav link
   ======================================== */

.nav-links a.active {
    color: var(--electric-teal);
}

/* ========================================
   Responsive - Subpages
   ======================================== */

@media (max-width: 768px) {
    .page-hero h1 {
        font-size: 2rem;
    }
    
    .printer-grid {
        grid-template-columns: 1fr;
    }
    
    .printer-card {
        flex-direction: column;
    }
}