@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
    --bg-dark: #080B10;
    --bg-card: rgba(17, 24, 39, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    --accent-blue: #00F0FF;
    --accent-green: #39FF14;
    --accent-purple: #BD00FF;
    --text-primary: #F3F4F6;
    --text-secondary: #9CA3AF;
    --text-muted: #6B7280;
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.15);
    --shadow-green: 0 0 15px rgba(57, 255, 20, 0.15);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(0, 240, 255, 0.03) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(189, 0, 255, 0.03) 0%, transparent 40%);
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

header {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--bg-dark);
    box-shadow: var(--shadow-neon);
}

.logo-text h1 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.logo-text p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--accent-blue);
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem 5rem 1.5rem;
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
    padding: 2rem 0 4rem 0;
}

@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.hero-info h2 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #FFF, var(--text-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-info h2 span {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 580px;
}

.hero-meta {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.meta-item {
    display: flex;
    flex-direction: column;
}

.meta-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.meta-value {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--accent-blue);
}

/* Terminal Widget */
.terminal {
    background: rgba(10, 15, 26, 0.85);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    height: 320px;
    display: flex;
    flex-direction: column;
}

.terminal-header {
    background: rgba(20, 30, 50, 0.7);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    justify-content: space-between;
}

.terminal-buttons {
    display: flex;
    gap: 6px;
}

.terminal-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-btn.red { background-color: #FF5F56; }
.terminal-btn.yellow { background-color: #FFBD2E; }
.terminal-btn.green { background-color: #27C93F; }

.terminal-title {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.terminal-body {
    padding: 1rem;
    flex-grow: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    color: #A7F3D0;
}

.terminal-output {
    white-space: pre-wrap;
    line-height: 1.6;
}

.terminal-input-line {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.terminal-prompt {
    color: var(--accent-blue);
}

.terminal-input {
    background: transparent;
    border: none;
    outline: none;
    color: #FFF;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    flex-grow: 1;
}

/* Section Styling */
.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-title::after {
    content: '';
    flex-grow: 1;
    height: 1px;
    background: var(--border-color);
}

.section-title span {
    color: var(--accent-blue);
    font-family: var(--font-mono);
    font-size: 1.25rem;
}

/* Service Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: transparent;
    transition: background-color 0.2s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 240, 255, 0.25);
    background: rgba(17, 24, 39, 0.85);
}

.service-card:hover::before {
    background: var(--accent-blue);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.service-icon-wrapper {
    width: 2.75rem;
    height: 2.75rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    font-size: 1.25rem;
}

.service-card:hover .service-icon-wrapper {
    color: var(--accent-green);
    border-color: rgba(57, 255, 20, 0.2);
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--accent-green);
    background: rgba(57, 255, 20, 0.05);
    padding: 4px 10px;
    border-radius: 100px;
    border: 1px solid rgba(57, 255, 20, 0.15);
}

.status-pulse {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(57, 255, 20, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(57, 255, 20, 0); }
}

.service-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.service-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    margin-top: auto;
}

.tech-tag {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
}

.port-tag {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--accent-blue);
    background: rgba(0, 240, 255, 0.05);
    padding: 2px 6px;
    border-radius: 4px;
}

/* Service Details Drawer */
.drawer-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.drawer {
    position: fixed;
    top: 0;
    right: -460px;
    width: 460px;
    height: 100%;
    background: #0E131F;
    border-left: 1px solid var(--border-color);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    z-index: 1001;
    transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

@media (max-width: 500px) {
    .drawer {
        width: 100%;
        right: -100%;
    }
}

.drawer.open {
    right: 0;
}

.drawer-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.drawer-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

.drawer-close:hover {
    color: var(--text-primary);
}

.drawer-content {
    padding: 2rem 1.5rem;
    overflow-y: auto;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.detail-section h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.detail-section p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.detail-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    color: var(--text-secondary);
}

.detail-value {
    color: var(--accent-blue);
}

.detail-value.success {
    color: var(--accent-green);
}

/* Network Flow Section */
.network-flow-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 4rem;
    backdrop-filter: blur(10px);
    overflow-x: auto;
}

.network-flow {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-width: 750px;
    position: relative;
    padding: 2rem 0;
}

.flow-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    z-index: 2;
}

.flow-node {
    background: rgba(10, 15, 26, 0.9);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1.25rem;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    position: relative;
    min-width: 130px;
}

.flow-node.highlight {
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-neon);
}

.flow-node.special {
    border-color: var(--accent-purple);
}

.flow-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 2px;
}

.flow-value {
    font-weight: 500;
}

/* SVG Connection Lines */
.flow-connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.flow-connections path {
    fill: none;
    stroke: rgba(255, 255, 255, 0.08);
    stroke-width: 1.5;
    transition: stroke 0.3s, stroke-width 0.3s;
}

.flow-connections path.active {
    stroke: var(--accent-blue);
    stroke-width: 2px;
    stroke-dasharray: 4;
    animation: flowDash 30s linear infinite;
}

.flow-connections path.special-active {
    stroke: var(--accent-purple);
    stroke-width: 2px;
    stroke-dasharray: 4;
    animation: flowDash 30s linear infinite;
}

@keyframes flowDash {
    to { stroke-dashoffset: -1000; }
}

/* Skills Matrix */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.skills-category {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.skills-category h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 0.5rem;
    color: var(--accent-blue);
    font-family: var(--font-mono);
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-pill {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.skill-pill:hover {
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.06);
}

/* Contact Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 4rem 1.5rem;
    text-align: center;
    background: rgba(0,0,0,0.2);
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.contact-links {
    display: flex;
    gap: 1.5rem;
}

.contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.25rem;
    height: 3.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-btn svg {
    width: 1.35rem;
    height: 1.35rem;
    stroke: currentColor;
    stroke-width: 2;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-btn:hover {
    transform: translateY(-3px);
}

.contact-btn:hover svg {
    transform: scale(1.1);
}

/* Custom glowing states per button type */
.contact-btn.btn-email:hover {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
}

.contact-btn.btn-pgp:hover {
    color: var(--accent-green);
    border-color: var(--accent-green);
    box-shadow: 0 0 15px rgba(57, 255, 20, 0.25);
}

.contact-btn.btn-gitea:hover {
    color: #ff9900;
    border-color: #ff9900;
    box-shadow: 0 0 15px rgba(255, 153, 0, 0.25);
}

.contact-btn.btn-onion:hover {
    color: #7d4698;
    border-color: #7d4698;
    box-shadow: 0 0 15px rgba(125, 70, 152, 0.25);
}

.contact-btn.btn-linkedin:hover {
    color: #0077b5;
    border-color: #0077b5;
    box-shadow: 0 0 15px rgba(0, 119, 181, 0.25);
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}