/* ============================================
   SECTION-SPECIFIC STYLES
   ============================================ */

/* ---- Hero Section ---- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(0, 229, 255, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(10, 37, 64, 0.3) 0%, transparent 50%),
        linear-gradient(180deg, transparent 0%, var(--bg-primary) 100%);
    z-index: 1;
}

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

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--green);
    margin-bottom: 24px;
    opacity: 0;
    animation: fadeInUp 0.8s 0.3s forwards;
}

.hero-label .pulse-dot {
    width: 6px;
    height: 6px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    line-height: 1.1;
    margin-bottom: 20px;
    opacity: 0;
    animation: fadeInUp 0.8s 0.5s forwards;
}

.hero-title .typed-text {
    color: var(--cyan);
    position: relative;
}

.hero-title .typed-cursor {
    display: inline-block;
    width: 3px;
    height: 0.9em;
    background: var(--cyan);
    margin-left: 4px;
    animation: blink 0.8s step-end infinite;
    vertical-align: text-bottom;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    line-height: 1.8;
    opacity: 0;
    animation: fadeInUp 0.8s 0.7s forwards;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 0.8s 0.9s forwards;
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 60px;
    opacity: 0;
    animation: fadeInUp 0.8s 1.1s forwards;
}

.hero-stat {
    text-align: left;
}

.hero-stat-value {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--cyan);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-top: 4px;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 1px;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Hero Split Layout */
.hero-split {
    display: flex;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 2;
}

.hero-split .hero-content {
    flex: 1;
    min-width: 0;
}

/* Hero Profile Photo */
.hero-photo-wrapper {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    opacity: 0;
    animation: fadeInUp 0.8s 1.3s forwards;
}

.hero-photo-frame {
    position: relative;
    width: 320px;
    height: 320px;
}

.hero-photo-glow {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: photoGlowPulse 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes photoGlowPulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

.hero-photo-border {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    padding: 4px;
    background: conic-gradient(
        from 0deg,
        var(--cyan),
        rgba(0, 229, 255, 0.2),
        var(--cyan),
        rgba(0, 229, 255, 0.2),
        var(--cyan)
    );
    animation: photoRotateBorder 8s linear infinite;
    position: relative;
    z-index: 1;
}

@keyframes photoRotateBorder {
    from { background: conic-gradient(from 0deg, var(--cyan), rgba(0,229,255,0.15), var(--cyan), rgba(0,229,255,0.15), var(--cyan)); }
    25% { background: conic-gradient(from 90deg, var(--cyan), rgba(0,229,255,0.15), var(--cyan), rgba(0,229,255,0.15), var(--cyan)); }
    50% { background: conic-gradient(from 180deg, var(--cyan), rgba(0,229,255,0.15), var(--cyan), rgba(0,229,255,0.15), var(--cyan)); }
    75% { background: conic-gradient(from 270deg, var(--cyan), rgba(0,229,255,0.15), var(--cyan), rgba(0,229,255,0.15), var(--cyan)); }
    to { background: conic-gradient(from 360deg, var(--cyan), rgba(0,229,255,0.15), var(--cyan), rgba(0,229,255,0.15), var(--cyan)); }
}

.hero-photo {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 15%;
    display: block;
    background: var(--bg-primary);
    border: 3px solid var(--bg-primary);
}

.hero-photo-scanline {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 3px,
        rgba(0, 229, 255, 0.02) 3px,
        rgba(0, 229, 255, 0.02) 6px
    );
    pointer-events: none;
    z-index: 2;
    opacity: 0;
    transition: opacity 0.3s;
}

.hero-photo-frame:hover .hero-photo-scanline {
    opacity: 1;
}

.hero-photo-frame:hover .hero-photo-glow {
    opacity: 1;
    transform: scale(1.1);
}

.hero-photo-label {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ---- Projects Section ---- */
.projects-grid {
    display: grid;
    gap: 32px;
}

/* LegalHub Featured Card */
.project-featured {
    background: var(--bg-card);
    border: 1px solid var(--border-cyan);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.project-featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

.project-featured-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.project-featured-content {
    padding: 40px;
}

.project-featured-visual {
    position: relative;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    overflow: hidden;
}

.project-featured-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--amber);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.project-featured h3 {
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.project-featured p {
    margin-bottom: 24px;
    line-height: 1.8;
}

.project-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
}

.project-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Video Container */
.project-video-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.project-video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: rgba(0, 229, 255, 0.2);
    border: 2px solid var(--cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.video-overlay-play:hover {
    background: rgba(0, 229, 255, 0.4);
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: var(--glow-md);
}

.video-overlay-play svg {
    width: 24px;
    height: 24px;
    fill: var(--cyan);
    margin-left: 3px;
}

/* Architecture Diagram */
.architecture-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s ease;
    border-top: 1px solid var(--border);
}

.architecture-panel.open {
    max-height: 800px;
}

.architecture-panel-inner {
    padding: 32px;
    text-align: center;
}

.architecture-panel img {
    max-width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

/* ---- IaC Gallery ---- */
.iac-gallery {
    margin-top: 32px;
}

.iac-editor-wrapper {
    position: relative;
}

.iac-copy-btn {
    position: absolute;
    top: 48px;
    right: 12px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 2;
}

.iac-copy-btn:hover {
    color: var(--cyan);
    border-color: var(--border-cyan);
}

/* ---- Multi-Cloud Section ---- */
.cloud-map {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 40px;
}

.cloud-provider {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.cloud-provider:hover {
    border-color: var(--border-cyan);
}

.cloud-provider-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.cloud-provider-logo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 700;
    font-family: var(--font-mono);
}

.cloud-provider-logo.aws {
    background: rgba(255, 153, 0, 0.15);
    color: #ff9900;
    border: 1px solid rgba(255, 153, 0, 0.3);
}

.cloud-provider-logo.azure {
    background: rgba(0, 120, 212, 0.15);
    color: #0078d4;
    border: 1px solid rgba(0, 120, 212, 0.3);
}

.cloud-services {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cloud-service {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.cloud-service:hover {
    border-color: var(--border-cyan);
    background: var(--cyan-ultra-dim);
}

.cloud-service-name {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-primary);
}

.cloud-service-bar {
    width: 120px;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
}

.cloud-service-bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 1.5s ease;
    width: 0;
}

.cloud-service-bar-fill.high { background: var(--cyan); }
.cloud-service-bar-fill.medium { background: var(--green); }

/* ---- Timeline Section ---- */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--cyan), var(--border), var(--cyan));
}

.timeline-item {
    position: relative;
    padding: 0 0 60px;
    display: flex;
    align-items: flex-start;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
    text-align: right;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: 60px;
    margin-left: 0;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 60px;
}

.timeline-node {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 16px;
    background: var(--bg-primary);
    border: 2px solid var(--cyan);
    border-radius: 50%;
    z-index: 2;
    box-shadow: var(--glow-sm);
    transition: all var(--transition-normal);
}

.timeline-item:hover .timeline-node {
    background: var(--cyan);
    box-shadow: var(--glow-md);
    transform: translateX(-50%) scale(1.3);
}

.timeline-content {
    width: calc(50% - 30px);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: all var(--transition-normal);
    position: relative;
}

.timeline-content:hover {
    border-color: var(--border-cyan);
    box-shadow: var(--glow-sm);
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--cyan);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.timeline-role {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.timeline-company {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.timeline-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.timeline-desc ul {
    list-style: none;
    padding: 0;
}

.timeline-desc ul li {
    padding-left: 16px;
    position: relative;
    margin-bottom: 4px;
}

.timeline-desc ul li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--cyan);
    font-weight: 700;
}

/* ---- Skills Section ---- */
.skills-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.skills-chart-container {
    position: relative;
    max-width: 450px;
    margin: 0 auto;
}

.skills-chart-container canvas {
    width: 100% !important;
    height: auto !important;
}

.hex-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 110%;
    height: 110%;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='92' viewBox='0 0 80 92'%3E%3Cpath d='M40 0 L80 23 L80 69 L40 92 L0 69 L0 23 Z' fill='none' stroke='%2300e5ff' stroke-width='1'/%3E%3C/svg%3E");
    background-size: 80px 92px;
    pointer-events: none;
}

.skills-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.skill-detail-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.skill-detail-item:hover {
    border-color: var(--border-cyan);
    background: rgba(0, 229, 255, 0.03);
}

.skill-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--cyan-ultra-dim);
    color: var(--cyan);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.skill-info {
    flex: 1;
}

.skill-name {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2px;
}

.skill-level {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.skill-percentage {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--cyan);
    font-weight: 600;
}

/* ---- Live Status Section ---- */
.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.status-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: all var(--transition-normal);
}

.status-card:hover {
    border-color: var(--border-cyan);
}

.status-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.status-card-name {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-primary);
}

.status-card-uptime {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--green);
}

.status-card-bar {
    display: flex;
    gap: 2px;
    height: 24px;
    align-items: flex-end;
}

.status-bar-segment {
    flex: 1;
    background: var(--green);
    border-radius: 2px;
    opacity: 0.7;
    min-height: 8px;
    transition: opacity var(--transition-fast);
}

.status-bar-segment:hover {
    opacity: 1;
}

.status-card-label {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ---- GitHub Heatmap ---- */
.github-heatmap-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    overflow-x: auto;
}

.github-heatmap-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.github-heatmap-header h4 {
    display: flex;
    align-items: center;
    gap: 8px;
}

.github-heatmap-stats {
    display: flex;
    gap: 24px;
}

.github-stat {
    text-align: right;
}

.github-stat-value {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--cyan);
}

.github-stat-label {
    font-size: 0.7rem;
    color: var(--text-tertiary);
}

.heatmap-grid {
    display: grid;
    grid-template-rows: repeat(7, 1fr);
    grid-auto-flow: column;
    gap: 3px;
    width: fit-content;
    min-width: 100%;
}

.heatmap-cell {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    background: rgba(0, 229, 255, 0.06);
    transition: all var(--transition-fast);
    cursor: pointer;
    position: relative;
}

.heatmap-cell:hover {
    outline: 1px solid var(--cyan);
    outline-offset: 1px;
}

.heatmap-cell.level-1 { background: rgba(0, 229, 255, 0.15); }
.heatmap-cell.level-2 { background: rgba(0, 229, 255, 0.3); }
.heatmap-cell.level-3 { background: rgba(0, 229, 255, 0.5); }
.heatmap-cell.level-4 { background: rgba(0, 229, 255, 0.75); }

.heatmap-legend {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 12px;
    justify-content: flex-end;
    font-size: 0.7rem;
    color: var(--text-tertiary);
}

.heatmap-legend-cell {
    width: 14px;
    height: 14px;
    border-radius: 3px;
}

/* ---- Terminal Contact ---- */
.terminal-form {
    max-width: 700px;
    margin: 0 auto;
    background: #0b0f19;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--border);
}

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

.terminal-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.terminal-dots span:nth-child(1) { background: #ff5f57; }
.terminal-dots span:nth-child(2) { background: #febc2e; }
.terminal-dots span:nth-child(3) { background: #28c840; }

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

.terminal-body {
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.terminal-line {
    margin-bottom: 16px;
}

.terminal-prompt {
    color: var(--green);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.terminal-prompt .user {
    color: var(--cyan);
}

.terminal-prompt .path {
    color: var(--text-secondary);
}

.terminal-prompt .dollar {
    color: var(--green);
}

.terminal-input {
    width: 100%;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition-fast);
}

.terminal-input:focus {
    border-color: var(--cyan);
    box-shadow: var(--glow-sm);
}

.terminal-textarea {
    width: 100%;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-primary);
    outline: none;
    resize: vertical;
    min-height: 100px;
    transition: border-color var(--transition-fast);
}

.terminal-textarea:focus {
    border-color: var(--cyan);
    box-shadow: var(--glow-sm);
}

.terminal-submit {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 12px 24px;
    background: var(--cyan);
    color: var(--bg-primary);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-top: 8px;
    font-weight: 600;
}

.terminal-submit:hover {
    box-shadow: var(--glow-md);
    transform: translateY(-2px);
}

.terminal-success {
    display: none;
    align-items: center;
    gap: 8px;
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 12px;
    margin-top: 12px;
    background: var(--green-dim);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.terminal-success.show {
    display: flex;
}

/* ---- FAQ Section ---- */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--border-cyan);
    box-shadow: var(--glow-sm);
    transform: translateY(-3px);
}

.faq-item h3 {
    font-size: 1.05rem;
    margin-bottom: 12px;
    color: var(--text-primary);
    line-height: 1.5;
}

.faq-item p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.8;
}

/* ---- Footer ---- */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
}

.footer .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-tagline {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.footer-tagline span {
    color: var(--cyan);
}

.footer-links {
    display: flex;
    gap: 24px;
}

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

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

.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
    font-size: 1.2rem;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    border-color: var(--cyan);
    box-shadow: var(--glow-sm);
    transform: translateY(-3px);
}

/* ---- Video Modal ---- */
.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.video-modal.active {
    display: flex;
}

.video-modal-content {
    position: relative;
    max-width: 900px;
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-cyan);
    box-shadow: var(--glow-lg);
}

.video-modal-content video {
    width: 100%;
    display: block;
}

.video-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0,0,0,0.6);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 2;
}

.video-modal-close:hover {
    background: rgba(255,0,0,0.3);
    border-color: var(--red);
}

.video-modal-tabs {
    display: flex;
    background: rgba(0,0,0,0.5);
    border-top: 1px solid var(--border);
}

.video-modal-tab {
    flex: 1;
    padding: 12px;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.video-modal-tab.active {
    color: var(--cyan);
    background: rgba(0, 229, 255, 0.05);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .project-featured-inner {
        grid-template-columns: 1fr;
    }
    .cloud-map {
        grid-template-columns: 1fr;
    }
    .skills-wrapper {
        grid-template-columns: 1fr;
    }
    .hero-stats {
        gap: 32px;
    }
    .hero-split {
        flex-direction: column;
        gap: 40px;
    }
    .hero-photo-frame {
        width: 260px;
        height: 260px;
    }
    .hero-photo-wrapper {
        order: -1;
    }
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
    .hero-title {
        font-size: clamp(1.8rem, 5vw, 2.5rem);
    }
    .hero-photo-frame {
        width: 200px;
        height: 200px;
    }
    .timeline::before {
        left: 20px;
    }
    .timeline-item,
    .timeline-item:nth-child(odd) {
        flex-direction: column;
        padding-left: 50px;
        text-align: left;
    }
    .timeline-node {
        left: 20px;
    }
    .timeline-content,
    .timeline-item:nth-child(odd) .timeline-content {
        width: 100%;
        margin: 0;
    }
    .github-heatmap-stats {
        display: none;
    }
    .footer .container {
        flex-direction: column;
        text-align: center;
    }
    .skills-chart-container {
        max-width: 320px;
    }
}
