:root {
    --bg-dark: #0a0a0a;
    --bg-panel: #050505;
    --bg-card: rgba(255, 255, 255, 0.02);
    --border-color: rgba(255, 255, 255, 0.08);
    --accent-color: #3E5366;
    --motto-color: #5c839c;
    --accent-glow: #3e53666c;
    --text-main: #ffffff;
    --text-muted: #888888;
    --font-main: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    background-image: 
        linear-gradient(var(--border-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
    background-size: 80px 80px;
    background-position: center center;
    background-attachment: fixed;
}

html { scroll-behavior: smooth; }

header {
    background: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    padding: 1rem 2rem;
    position: fixed;
    width: 90%;
    max-width: 1200px;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.logo {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: white;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Calisto MT', Georgia, serif;
}

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

nav ul {
    list-style: none;
    display: flex;
    gap: 2.5rem;
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--text-main);
}

.hero {
    position: relative;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    background: radial-gradient(circle at 50% 50%, var(--accent-glow) 0%, transparent 60%);
    overflow: hidden;
}

#networkCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.6; 
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.tagline {
    font-family: var(--font-mono);
    color: var(--motto-color);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--motto-color);
    padding: 6px 16px;
    border-radius: 50px;
    display: inline-block;
    background: rgba(0, 255, 163, 0.05);
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-group {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.btn {
    display: inline-block;
    background-color: var(--text-main);
    color: var(--bg-dark); 
    padding: 14px 32px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 100px;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px var(--accent-glow);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-main); 
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background-color: var(--bg-card);
    border-color: var(--text-main);
    color: var(--text-main);
    box-shadow: none;
}

section {
    padding: 8rem 5%;
    position: relative;
    z-index: 2;
}

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -1px;
}

.section-header .sub-badge {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    display: block;
}

.ops-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.op-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.op-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.op-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
    background-color: rgba(255, 255, 255, 0.04);
}

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

.op-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.op-card h3::before {
    content: '[]';
    font-family: var(--font-mono);
    color: var(--accent-color);
    font-size: 1rem;
    font-weight: 400;
}

.op-card ul {
    list-style: none;
    padding: 0;
}

.op-card li {
    color: var(--text-muted);
    font-size: 0.95rem; 
    margin-bottom: 0.8rem;
    display: flex;
    align-items: flex-start;
    font-family: var(--font-mono);
    transition: all 0.3s ease;
    cursor: pointer;
    word-break: break-word;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.op-card li::before {
    content: '>';
    color: var(--text-muted);
    margin-right: 12px;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.op-card:hover li::before {
    color: var(--accent-color);
}

.op-card .op-patches {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.op-card .op-patches img {
    max-width: 45%;
    filter: grayscale(100%) contrast(300%) brightness(200%) invert(1);
}

.op-card .op-motto {
    font-family: var(--font-mono);
    color: var(--accent-color);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.5rem;
}

.op-card .op-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 1rem 0;
    font-family: var(--font-mono);
}

/* Split Layout for Multimedia Section */
.split-layout {
    display: flex;
    align-items: center;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.image-stack {
    position: relative;
    flex: 1;
    min-height: 450px;
    perspective: 1000px;
}

.stacked-img {
    position: absolute;
    width: 65%;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: 24px;
    box-shadow: -10px 15px 40px rgba(0, 0, 0, 0.9);
    border: 1px solid var(--border-color);
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    filter: grayscale(80%) contrast(120%);
}

.img-1 { top: 0; left: 0; z-index: 1; transform: rotate(-6deg) scale(0.9); }
.img-2 { top: 15px; left: 35%; z-index: 2; transform: rotate(4deg) scale(0.95); }
.img-3 { top: 60px; left: 30%; z-index: 3; transform: rotate(4deg) scale(1); }

.image-stack:hover .stacked-img { filter: grayscale(20%) contrast(100%); }
.image-stack:hover .img-1 { transform: rotate(-6deg) scale(0.9) translateX(-10px); }
.image-stack:hover .img-2 { transform: rotate(5deg) scale(1) translateX(10px); }

.text-content { flex: 1; }
.text-content .section-header { text-align: left; margin-bottom: 2rem; }

/* THEMED SOCIAL MEDIA BUTTONS */
.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.social-btn {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1rem 1.2rem;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-muted);
    transition: all 0.3s ease;
    font-family: var(--font-mono);
    position: relative;
    overflow: hidden;
}

.social-btn::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-color);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.social-btn:hover {
    border-color: var(--border-color);
    background: rgba(62, 83, 102, 0.08);
    color: var(--text-main);
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.4);
}

.social-btn:hover::before {
    opacity: 1;
}

.soc-icon {
    font-weight: 700;
    color: var(--accent-color);
    margin-right: 15px;
    font-size: 1.1rem;
    border-right: 1px solid var(--border-color);
    padding-right: 15px;
    display: flex;
    align-items: center;
}

.soc-text {
    display: flex;
    flex-direction: column;
}

.soc-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-main);
    margin-bottom: 2px;
}

.soc-desc {
    font-size: 0.7rem;
    color: var(--motto-color);
    opacity: 0.8;
}

/* NEW FOLDER STYLE FOR DOCUMENTS SECTION */
.folder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.folder-card {
    background: #111111;
    border: 1px solid var(--border-color);
    border-radius: 0 12px 12px 12px;
    padding: 2.5rem 2rem;
    position: relative;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    margin-top: 30px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.6);
}

.folder-tab {
    position: absolute;
    top: -30px;
    left: -1px;
    height: 30px;
    width: 120px;
    background: #111111;
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-radius: 12px 12px 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    z-index: 1;
    transition: all 0.3s ease;
}

/* Line that hides the border directly under the tab */
.folder-card::after {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    width: 118px;
    height: 2px;
    background: #111111;
    z-index: 2;
    transition: all 0.3s ease;
}

.folder-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 15px 35px rgba(62, 83, 102, 0.15);
}

.folder-card:hover .folder-tab {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--bg-dark);
}

.folder-card:hover::after {
    background: var(--accent-color);
}

.folder-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.folder-card .op-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.folder-card ul {
    list-style: none;
    padding: 0;
    border-top: 1px dashed var(--border-color);
    padding-top: 1.2rem;
    overflow: hidden;
}

.folder-card li {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
    display: flex;
    align-items: flex-start;
    font-family: var(--font-mono);
    transition: all 0.3s ease;
    cursor: pointer;
    word-break: break-word;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.folder-card li::before {
    content: '↳';
    color: var(--accent-color);
    margin-right: 12px;
    font-size: 1.1rem;
    font-weight: bold;
    flex-shrink: 0;
}

.folder-card li:hover {
    color: var(--text-main);
    transform: translateX(5px);
}

footer {
    background-color: var(--bg-panel);
    text-align: center;
    padding: 4rem 2rem;
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 2;
}

footer h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem; 
    font-weight: 600;
}

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

.footer-mono {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: #555;
    margin-top: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 1rem;
        border-radius: 16px;
        gap: 1rem;
    }
    
    .header-logo { padding-top: 380px; }

    nav ul {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero h1 { font-size: 3rem; letter-spacing: -1px; }
    .btn-group { flex-direction: column; }
    .ops-grid { grid-template-columns: 1fr; }
    .folder-grid { grid-template-columns: 1fr; padding: 0 10px; }
    
    .split-layout {
        flex-direction: column;
        gap: 2rem;
    }
    .image-stack { width: 100%; min-height: 400px; }
    .text-content .section-header { text-align: center; }
}