/* ==========================================================================
   DevOps & SRE Portfolio Style Sheet
   ========================================================================== */

/* Design Tokens & Theme Variables */
:root {
    --bg-base: #060913;
    --bg-surface: rgba(13, 20, 38, 0.65);
    --bg-surface-hover: rgba(22, 32, 59, 0.8);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-glow: rgba(6, 182, 212, 0.3);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Neon Accents */
    --accent-green: #10b981;
    --accent-green-glow: rgba(16, 185, 129, 0.25);
    --accent-cyan: #06b6d4;
    --accent-cyan-glow: rgba(6, 182, 212, 0.3);
    --accent-purple: #8b5cf6;
    
    --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'Fira Code', 'Courier New', Courier, monospace;
    
    --nav-height: 70px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Rules */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-base);
}

body {
    font-family: var(--font-ui);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* Global Layout & Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 100px 0;
    position: relative;
    z-index: 10;
}

/* Background Cyber Glow Nodes */
.glow-bg {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.15;
    z-index: 1;
    pointer-events: none;
}
.glow-1 {
    width: 45vw;
    height: 45vw;
    background: var(--accent-cyan);
    top: -10vw;
    left: -10vw;
}
.glow-2 {
    width: 40vw;
    height: 40vw;
    background: var(--accent-purple);
    top: 50vh;
    right: -10vw;
}
.glow-3 {
    width: 35vw;
    height: 35vw;
    background: var(--accent-green);
    bottom: -10vw;
    left: 20vw;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-primary);
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

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

/* Glassmorphism Panel Base */
.glass-panel {
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: var(--transition-smooth);
}
.glass-panel:hover {
    border-color: var(--border-color-glow);
    box-shadow: 0 10px 30px -15px rgba(6, 182, 212, 0.2);
}

/* Navigation Header */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: rgba(6, 9, 19, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    transition: var(--transition-smooth);
}
#navbar.scrolled {
    background: rgba(6, 9, 19, 0.9);
    border-color: rgba(6, 182, 212, 0.15);
}

.nav-container {
    height: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-cyan);
    cursor: default;
}
.logo-blink {
    animation: blink 1s step-end infinite;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-item {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}
.nav-item:hover {
    color: var(--text-primary);
}

.nav-btn {
    padding: 8px 18px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
    border: 1px solid var(--accent-cyan);
    border-radius: 30px;
    color: var(--accent-cyan);
}
.nav-btn:hover {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-green) 100%);
    color: var(--bg-base) !important;
    border-color: transparent;
    box-shadow: 0 0 15px var(--accent-cyan-glow);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

/* Mobile Drawer Menu */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100%;
    background: rgba(6, 9, 19, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--border-color);
    z-index: 110;
    transition: var(--transition-smooth);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}
.mobile-drawer.open {
    right: 0;
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.close-drawer {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

.drawer-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.drawer-item {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}
.drawer-item:hover {
    color: var(--text-primary);
    padding-left: 5px;
}

.drawer-btn {
    padding: 12px;
    text-align: center;
    border: 1px solid var(--accent-cyan);
    border-radius: 8px;
    color: var(--accent-cyan);
}

/* Hero Section */
.hero-section {
    padding-top: calc(var(--nav-height) + 60px);
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 30px;
    color: var(--accent-green);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 25px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 25px;
    letter-spacing: -1.5px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-green) 100%);
    color: var(--bg-base);
    border: none;
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(6, 182, 212, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Metrics Dashboard Hub */
.metrics-hub {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.metric-card {
    background: rgba(13, 20, 38, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    transition: var(--transition-smooth);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}
.metric-card:hover {
    border-color: var(--border-color-glow);
    transform: translateY(-5px);
}

.metric-val {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 8px;
    text-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
}

.metric-lbl {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Terminal Section */
.terminal-wrapper {
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.terminal-header {
    background: rgba(2, 6, 23, 0.8);
    padding: 12px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-dots {
    display: flex;
    gap: 8px;
}
.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.dot-red { background-color: #ef4444; }
.dot-yellow { background-color: #eab308; }
.dot-green { background-color: #22c55e; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}
.terminal-status {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-green);
    letter-spacing: 0.5px;
}

.terminal-body {
    height: 380px;
    padding: 20px;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: #e2e8f0;
    background: rgba(2, 6, 23, 0.45);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.terminal-line {
    word-break: break-all;
    white-space: pre-wrap;
    line-height: 1.5;
}

.system-msg {
    color: var(--text-secondary);
}

.cmd-output {
    color: #f1f5f9;
    padding-left: 10px;
    border-left: 2px solid var(--accent-cyan);
    margin: 5px 0 10px 0;
}

.cmd-err {
    color: #f87171;
    border-left-color: #ef4444;
}

.terminal-input-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.terminal-prompt {
    color: var(--accent-cyan);
    font-weight: 700;
}

#terminalInput {
    flex: 1;
    min-width: 0;
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    caret-color: var(--accent-green);
}

/* Skills Tech Matrix */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 25px;
}

.skill-category {
    grid-column: span 2;
    padding: 30px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    gap: 15px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.skill-category:hover {
    border-color: rgba(0, 242, 254, 0.2);
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.05);
    transform: translateY(-2px);
}

/* Center the last row (7th item) in the 3-column layout */
@media (min-width: 1025px) {
    .skill-category:nth-child(7) {
        grid-column: 3 / span 2;
    }
}

.skill-cat-header {
    display: flex;
    align-items: center;
    gap: 12px;
}
.skill-cat-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}
.skill-cat-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.45;
    font-weight: 400;
}
.skill-cat-icon {
    color: var(--accent-cyan);
    filter: drop-shadow(0 0 5px var(--accent-cyan-glow));
    flex-shrink: 0;
}

.skill-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 8px;
}
.skill-info span:first-child {
    color: var(--text-primary);
}
.skill-info span:last-child {
    color: var(--accent-cyan);
}

.skill-progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: hidden;
}
.skill-progress {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--accent-cyan) 0%, var(--accent-green) 100%);
    box-shadow: 0 0 10px var(--accent-cyan-glow);
}

/* Tech Grid & Badges (Logos instead of progress bars) */
.tech-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: auto;
}

.tech-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: default;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.tech-badge:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 242, 254, 0.15);
}

.tech-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
    flex-shrink: 0;
}

.tech-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s ease;
    white-space: nowrap;
}

.tech-badge:hover .tech-name {
    color: var(--text-primary);
}

/* Case Study / Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.project-card {
    padding: 35px 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.project-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-cyan);
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 12px;
    display: block;
}

.project-header h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 30px;
    flex-grow: 1;
}

.project-outcomes {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    margin-bottom: 25px;
}

.outcome-item {
    text-align: left;
}
.outcome-val {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-green);
    text-shadow: 0 0 5px var(--accent-green-glow);
}
.outcome-lbl {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.project-tech span {
    font-size: 0.75rem;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
}

/* Experience / Career Timeline */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}
.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.timeline-item {
    padding: 35px 40px;
    position: relative;
    width: 50%;
    left: 0;
}
.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-dot {
    position: absolute;
    width: 16px;
    height: 16px;
    right: -8px;
    top: 55px;
    background: var(--bg-base);
    border: 3px solid var(--accent-cyan);
    border-radius: 50%;
    z-index: 20;
    box-shadow: 0 0 10px var(--accent-cyan);
}
.timeline-item:nth-child(even) .timeline-dot {
    left: -8px;
}

.timeline-content {
    padding: 30px;
    position: relative;
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-cyan);
    font-weight: 600;
    display: block;
    margin-bottom: 10px;
}

.timeline-content h3 {
    font-size: 1.25rem;
    margin-bottom: 5px;
}

.company {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 15px;
}

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

/* Contact Section */
.contact-card {
    padding: 60px;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.contact-title {
    font-size: 2.2rem;
    margin-bottom: 20px;
}
.contact-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.contact-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 30px;
    color: #a78bfa;
    font-size: 0.85rem;
    font-weight: 600;
}
.contact-status-badge .status-dot {
    background-color: #8b5cf6;
    box-shadow: 0 0 8px #8b5cf6;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-link-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-smooth);
}
.contact-link-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-color-glow);
}

.contact-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(6, 182, 212, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
}

.contact-anchor {
    flex-grow: 1;
    margin-left: 15px;
    text-decoration: none;
    color: inherit;
}

.contact-link-item > div {
    flex-grow: 1;
    margin-left: 15px;
}

.link-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
}
.link-value {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
}

.copy-btn {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    color: var(--text-secondary);
    padding: 6px 12px;
    font-size: 0.8rem;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition-smooth);
}
.copy-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

/* Footer Section */
footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

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

/* Keyframes Animations */
@keyframes blink {
    50% { opacity: 0; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .5; transform: scale(1.1); }
}
.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Matrix rain code style (terminal Easter Egg) */
.matrix-mode {
    background: #000 !important;
    color: #0f0 !important;
    text-shadow: 0 0 5px #0f0;
}
.matrix-mode #terminalInput {
    color: #0f0 !important;
    caret-color: #0f0 !important;
}
.matrix-mode .terminal-prompt {
    color: #0f0 !important;
}

/* Certifications & Licenses Section */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.cert-card {
    display: flex;
    align-items: center;
    gap: 25px;
    padding: 30px;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}
.cert-card:hover {
    border-color: var(--border-color-glow);
    box-shadow: 0 10px 30px -15px rgba(6, 182, 212, 0.2);
    transform: translateY(-2px);
}

.cert-badge-wrapper {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    background: rgba(6, 182, 212, 0.05);
    border: 1px solid rgba(6, 182, 212, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    flex-shrink: 0;
    transition: var(--transition-smooth);
    box-shadow: inset 0 0 15px rgba(6, 182, 212, 0.05);
}
.cert-card:hover .cert-badge-wrapper {
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent-green);
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.15);
}

.cert-icon {
    transition: var(--transition-smooth);
}

.cert-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cert-issuer {
    font-size: 0.75rem;
    color: var(--accent-cyan);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cert-info h3 {
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.3;
}

.cert-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    word-break: break-all;
}

.cert-verify-btn {
    align-self: flex-start;
    font-size: 0.8rem;
    text-decoration: none;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 6px;
    transition: var(--transition-smooth);
}
.cert-verify-btn:hover {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.05);
}

/* Blog / Articles Section */
.blog-section {
    padding: 100px 0;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.blog-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    transition: var(--transition-smooth);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(6, 182, 212, 0.15);
    border-color: var(--border-color-glow);
}

.blog-card-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
}

.blog-card-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.blog-card-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.blog-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
    color: var(--text-primary);
}

.blog-card-title a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.blog-card-title a:hover {
    color: var(--accent-cyan);
}

.blog-card-excerpt {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 20px;
    flex-grow: 1;
}

.blog-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
    margin-top: auto;
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.blog-tag {
    font-size: 0.7rem;
    padding: 2px 8px;
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.15);
    border-radius: 4px;
    color: var(--accent-cyan);
    font-family: var(--font-mono);
}

.blog-read-more {
    font-size: 0.85rem;
    color: var(--accent-green);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition-smooth);
}

.blog-read-more:hover {
    color: var(--text-primary);
}

/* Loading Spinner & Error States */
.blog-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 0;
    color: var(--text-secondary);
    gap: 15px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(6, 182, 212, 0.1);
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    animation: spin 1s infinite linear;
}

.blog-error {
    text-align: center;
    padding: 60px 0;
    color: var(--text-secondary);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .skill-category {
        grid-column: auto;
    }
    .skill-category:nth-child(7) {
        grid-column: span 2;
    }
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .certs-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Hide absolute glow filters on mobile to prevent horizontal overflow and improve performance */
    .glow-1, .glow-2, .glow-3 {
        display: none;
    }

    section {
        padding: 60px 0;
    }
    .container {
        padding: 0 20px;
    }
    .nav-links {
        display: none;
    }
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    
    .metrics-hub {
        gap: 15px;
    }
    .metric-card {
        padding: 20px 15px;
    }
    .metric-val {
        font-size: 2rem;
    }
    .metric-lbl {
        font-size: 0.8rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    .skill-category {
        padding: 20px;
    }
    .skill-category:nth-child(7) {
        grid-column: auto;
    }
    .tech-badge {
        padding: 6px 12px;
        gap: 6px;
    }
    .tech-name {
        font-size: 0.8rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    .project-card {
        padding: 25px 20px;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    .blog-card-content {
        padding: 20px;
    }
    
    .cert-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        padding: 25px;
    }
    .cert-badge-wrapper {
        width: 64px;
        height: 64px;
    }
    
    .timeline::after {
        left: 30px;
    }
    .timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: 70px;
        padding-right: 15px;
    }
    .timeline-dot {
        left: 23px !important;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .contact-card {
        padding: 30px 20px;
    }
    .contact-link-item {
        padding: 12px 15px;
        flex-wrap: wrap;
        gap: 10px;
    }
    .contact-anchor, .contact-link-item > div {
        margin-left: 10px;
        flex: 1;
        min-width: 140px;
    }
    .link-value {
        font-size: 0.95rem;
        word-break: break-all;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    .hero-title {
        font-size: 2rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .metrics-hub {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .timeline-item {
        padding-left: 50px;
    }
    .timeline::after {
        left: 20px;
    }
    .timeline-dot {
        left: 13px !important;
    }
    .terminal-header {
        padding: 10px 12px;
    }
    .terminal-title {
        font-size: 0.75rem;
    }
    .terminal-status {
        font-size: 0.7rem;
    }
    .terminal-body {
        padding: 15px;
        height: 320px;
    }
}