:root {
    --bg: #060806;
    --bg-2: #0a120a;
    --surface: #0d1610;
    --surface-2: #111d14;
    --text: #b8f2c3;
    --text-dim: #6a8f6e;
    --green: #00ff41;
    --green-dim: #008f11;
    --green-glow: rgba(0, 255, 65, 0.18);
    --cyan: #00f0ff;
    --cyan-dim: #009aa3;
    --amber: #ffae00;
    --amber-dim: #a36f00;
    --red: #ff3333;
    --font: "JetBrains Mono", "Fira Code", Consolas, "Courier New", monospace;
    --radius: 2px;
    --scanline: rgba(0, 0, 0, 0.45);
    --speed: 0.18s;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.65;
    overflow-x: hidden;
}

#matrix {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.32;
}

.crt-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    background:
        repeating-linear-gradient(0deg,
            var(--scanline),
            var(--scanline) 1px,
            transparent 1px,
            transparent 3px),
        radial-gradient(circle at 50% 50%, transparent 60%, rgba(0, 0, 0, 0.55) 100%);
    opacity: 0.55;
    mix-blend-mode: multiply;
}

.prompt {
    color: var(--green);
    font-weight: 700;
}

.cmd {
    color: var(--cyan);
}

.cursor {
    display: inline-block;
    width: 0.6em;
    background: var(--green);
    color: var(--bg);
    animation: blink 1.05s step-end infinite;
    margin-left: 0.1em;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1.25rem;
    background: rgba(6, 8, 6, 0.92);
    border-bottom: 1px dashed var(--green-dim);
    backdrop-filter: blur(4px);
}

.terminal-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.terminal-nav ul {
    display: flex;
    gap: 1.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.terminal-nav a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    border: 1px solid transparent;
    padding: 0.2rem 0.4rem;
    transition: color var(--speed), border-color var(--speed), background var(--speed);
}

.terminal-nav a:hover,
.terminal-nav a:focus {
    color: var(--green);
    border-color: var(--green-dim);
    background: var(--green-glow);
    outline: none;
}

.status-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-dim);
}

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

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.35;
    }
}

main {
    position: relative;
    max-width: 980px;
    margin: 0 auto;
    padding: 2rem 1.25rem 4rem;
}

section {
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

section.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero {
    min-height: 88vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 0;
}

.boot-line {
    color: var(--text-dim);
    font-size: 0.85rem;
    margin: 0.15rem 0;
    white-space: nowrap;
    overflow: hidden;
}

.boot-line::before {
    content: "[ SYSTEM ] ";
    color: var(--green-dim);
}

h1 {
    font-size: clamp(2.2rem, 7vw, 4.5rem);
    font-weight: 800;
    margin: 1.2rem 0 0.4rem;
    color: var(--green);
    letter-spacing: -0.04em;
    line-height: 1.1;
    text-transform: uppercase;
}

.glitch {
    position: relative;
    display: inline-block;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg);
    clip-path: inset(0 0 0 0);
}

.glitch::before {
    color: var(--red);
    left: 2px;
    animation: glitch-anim-1 2.4s infinite linear alternate-reverse;
}

.glitch::after {
    color: var(--cyan);
    left: -2px;
    animation: glitch-anim-2 2.8s infinite linear alternate-reverse;
}

@keyframes glitch-anim-1 {
    0% {
        clip-path: inset(78% 0 8% 0);
        transform: translate(-2px, 1px);
    }

    20% {
        clip-path: inset(12% 0 64% 0);
        transform: translate(2px, -1px);
    }

    40% {
        clip-path: inset(46% 0 22% 0);
        transform: translate(-1px, 2px);
    }

    60% {
        clip-path: inset(3% 0 88% 0);
        transform: translate(1px, -2px);
    }

    80% {
        clip-path: inset(56% 0 34% 0);
        transform: translate(-2px, 0);
    }

    100% {
        clip-path: inset(30% 0 50% 0);
        transform: translate(2px, 1px);
    }
}

@keyframes glitch-anim-2 {
    0% {
        clip-path: inset(18% 0 68% 0);
        transform: translate(2px, -1px);
    }

    20% {
        clip-path: inset(62% 0 12% 0);
        transform: translate(-2px, 1px);
    }

    40% {
        clip-path: inset(8% 0 78% 0);
        transform: translate(1px, 2px);
    }

    60% {
        clip-path: inset(82% 0 4% 0);
        transform: translate(-1px, -2px);
    }

    80% {
        clip-path: inset(36% 0 48% 0);
        transform: translate(2px, 0);
    }

    100% {
        clip-path: inset(54% 0 28% 0);
        transform: translate(-2px, -1px);
    }
}

.role {
    font-size: clamp(1rem, 3vw, 1.45rem);
    color: var(--cyan);
    margin: 0 0 2rem;
}

.about-terminal {
    background: var(--surface);
    border: 1px solid var(--green-dim);
    padding: 1.25rem;
    box-shadow: 0 0 18px var(--green-glow);
    margin-top: 1rem;
}

.terminal-line {
    margin: 0 0 0.75rem;
    color: var(--text-dim);
}

.terminal-output {
    margin: 0;
    color: var(--text);
}

h2 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--green);
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--green-dim);
    padding-bottom: 0.5rem;
    text-transform: lowercase;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 1.25rem;
}

.skill-card {
    background: var(--surface);
    border: 1px solid var(--green-dim);
    padding: 1.25rem;
    transition: transform var(--speed), border-color var(--speed), box-shadow var(--speed);
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.08), transparent);
    transition: left 0.55s ease;
    pointer-events: none;
}

.skill-card:hover::before,
.skill-card:focus-within::before {
    left: 100%;
}

.skill-card:hover,
.skill-card:focus-within {
    border-color: var(--green);
    box-shadow: 0 0 18px var(--green-glow);
    transform: translateY(-3px);
}

.skill-card h3 {
    margin: 0 0 0.75rem;
    color: var(--cyan);
    font-size: 0.95rem;
    text-transform: lowercase;
    letter-spacing: 0.08em;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.tag-list li {
    background: var(--surface-2);
    border: 1px solid var(--green-dim);
    color: var(--text);
    font-size: 0.82rem;
    padding: 0.25rem 0.55rem;
    cursor: default;
    transition: background var(--speed), color var(--speed), border-color var(--speed);
}

.tag-list li:hover,
.tag-list li:focus {
    background: var(--green);
    color: var(--bg);
    border-color: var(--green);
}

.timeline {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 0.6rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: repeating-linear-gradient(to bottom,
            var(--green-dim) 0,
            var(--green-dim) 8px,
            transparent 8px,
            transparent 14px);
}

.timeline-entry {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1.5rem;
}

.timeline-entry::before {
    content: ">";
    position: absolute;
    left: 0.25rem;
    top: 0.45rem;
    color: var(--green);
    font-weight: 700;
    font-size: 0.85rem;
}

.entry-header {
    width: 100%;
    text-align: left;
    background: var(--surface);
    border: 1px solid var(--green-dim);
    color: var(--text);
    padding: 0.9rem 1rem;
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    transition: border-color var(--speed), background var(--speed);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.25rem 1rem;
}

.entry-header:hover,
.entry-header:focus {
    border-color: var(--green);
    background: var(--surface-2);
    outline: none;
}

.entry-header time {
    color: var(--text-dim);
    font-size: 0.8rem;
    grid-column: 1;
}

.entry-header .job-title {
    color: var(--green);
    font-weight: 700;
    grid-column: 2;
}

.entry-header .company {
    color: var(--cyan);
    font-size: 0.85rem;
    grid-column: 2;
}

.entry-body {
    background: var(--surface-2);
    border: 1px solid var(--green-dim);
    border-top: none;
    padding: 1rem;
    color: var(--text);
}

.entry-body p {
    margin-top: 0;
}

.entry-body ul {
    padding-left: 1.25rem;
    margin-bottom: 0;
}

.entry-body li {
    margin-bottom: 0.35rem;
}

.cert-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cert-list li,
.link-list li {
    background: var(--surface);
    border: 1px solid var(--green-dim);
    padding: 0.9rem 1rem;
    margin-bottom: 0.75rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.cert-name {
    color: var(--green);
    font-weight: 700;
}

.cert-status {
    color: var(--amber);
    font-size: 0.8rem;
    border: 1px solid var(--amber-dim);
    padding: 0.1rem 0.4rem;
}

.link-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.link-label {
    color: var(--cyan);
    font-weight: 700;
    min-width: 8rem;
    text-transform: lowercase;
}

.link-list a {
    color: var(--green);
    text-decoration: none;
    border-bottom: 1px dashed var(--green-dim);
    word-break: break-all;
    transition: color var(--speed), border-color var(--speed);
}

.link-list a:hover,
.link-list a:focus {
    color: var(--cyan);
    border-color: var(--cyan);
    outline: none;
}

.site-footer {
    padding: 2rem 1.25rem;
    border-top: 1px dashed var(--green-dim);
    text-align: center;
    margin-top: 2rem;
}

.site-footer .terminal-line {
    margin: 0;
}

.site-footer .typed {
    margin-left: 0.3rem;
}

@media (max-width: 640px) {
    .site-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .terminal-nav {
        width: 100%;
    }

    .terminal-nav ul {
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .entry-header {
        grid-template-columns: 1fr;
    }

    .entry-header .company,
    .entry-header .job-title {
        grid-column: 1;
    }

    .entry-header time {
        grid-column: 1;
    }

    .timeline::before {
        left: 0.35rem;
    }

    .timeline-entry {
        padding-left: 1.35rem;
    }

    .timeline-entry::before {
        left: 0;
    }
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .cursor {
        animation: none;
        opacity: 1;
    }

    #matrix {
        display: none;
    }
}