:root {
    --paper: #fbfaf4;
    --paper-dim: #edebdd;
    --ink: #111111;
    --volt: #e7ff3c;
    --signal: #2f5dff;
    --alarm: #ff4b33;
    --border: 4px;
}
* {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: "Space Grotesk", sans-serif;
    -webkit-font-smoothing: antialiased;
    background-image: linear-gradient(var(--paper-dim) 1px, transparent 1px), linear-gradient(90deg, var(--paper-dim) 1px, transparent 1px);
    background-size: 32px 32px;
}
::selection {
    background: var(--volt);
    color: var(--ink);
}

.mono {
    font-family: "JetBrains Mono", monospace;
}
.display {
    font-family: "Archivo Black", sans-serif;
    text-transform: uppercase;
    letter-spacing: -0.01em;
}

a {
    color: inherit;
}

/* ---------- NAV ---------- */
.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--ink);
    color: var(--paper);
    border-bottom: var(--border) solid var(--ink);
}
.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
}
.nav-brand {
    font-family: "JetBrains Mono", monospace;
    font-weight: 800;
    font-size: 14px;
    letter-spacing: 0.05em;
}
.nav-brand span {
    color: var(--volt);
}
.nav-links {
    display: flex;
    gap: 22px;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}
.nav-links a {
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: 0.06em;
    padding: 6px 2px;
    border-bottom: 2px solid transparent;
}
.nav-links a:hover {
    border-bottom-color: var(--volt);
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 34px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}
.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--paper);
    transition:
        transform 0.2s ease,
        opacity 0.2s ease;
}
.hamburger.is-open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.hamburger.is-open span:nth-child(2) {
    opacity: 0;
}
.hamburger.is-open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ---------- LAYOUT HELPERS ---------- */
.wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}
section {
    padding: 64px 0;
}
.eyebrow {
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--ink);
    color: var(--paper);
    padding: 5px 10px;
    margin-bottom: 18px;
}
.eyebrow::before {
    content: "//";
    color: var(--volt);
}
.eyebrow--invert {
    background: var(--volt);
    color: var(--ink);
}
.eyebrow--invert::before {
    color: var(--ink);
}
h2.section-title {
    font-size: clamp(28px, 4.5vw, 44px);
    margin: 0 0 32px 0;
    line-height: 1;
}
.hardbox {
    border: var(--border) solid var(--ink);
    background: var(--paper);
    box-shadow: 8px 8px 0 var(--ink);
}

/* ---------- HERO ---------- */
.hero {
    padding: 56px 0 72px 0;
}
.file-tab {
    display: inline-block;
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    background: var(--alarm);
    color: var(--paper);
    padding: 6px 14px;
    border: 3px solid var(--ink);
    transform: rotate(-2deg);
    margin-bottom: 22px;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 28px;
    align-items: stretch;
}
.hero-card {
    padding: 36px;
    position: relative;
    overflow: hidden;
}
.hero-name {
    font-size: clamp(38px, 7vw, 68px);
    line-height: 0.96;
    margin: 0 0 8px 0;
}
.hero-role {
    font-family: "JetBrains Mono", monospace;
    font-weight: 700;
    font-size: 15px;
    color: var(--paper);
    background: var(--signal);
    display: inline-block;
    padding: 4px 10px;
    margin-bottom: 20px;
}
.hero-desc {
    font-size: 16px;
    line-height: 1.6;
    max-width: 56ch;
    margin-bottom: 26px;
}
.hero-contacts {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.contact-chip {
    font-family: "JetBrains Mono", monospace;
    font-size: 12.5px;
    font-weight: 700;
    border: 3px solid var(--ink);
    background: var(--paper);
    padding: 7px 12px;
    text-decoration: none;
    box-shadow: 4px 4px 0 var(--ink);
    transition: transform 0.12s ease;
}
.contact-chip:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--ink);
}
.contact-chip.social {
    background: var(--ink);
    color: var(--paper);
}
.contact-chip.social:hover {
    background: var(--volt);
    color: var(--ink);
}

/* stamp panel */
.stamp-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--ink);
    color: var(--paper);
    padding: 30px 20px;
    position: relative;
}
.stamp-panel .id-photo {
    width: 120px;
    height: 140px;
    border: 3px solid var(--volt);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "Archivo Black", sans-serif;
    font-size: 40px;
    color: var(--volt);
    margin-bottom: 18px;
    background: repeating-linear-gradient(45deg, #1c1c1c, #1c1c1c 8px, #111 8px, #111 16px);
}

.id-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.1);
}
.stamp-rotate {
    border: 3px solid var(--volt);
    color: var(--volt);
    font-family: "JetBrains Mono", monospace;
    font-weight: 800;
    font-size: 13px;
    letter-spacing: 0.1em;
    padding: 8px 14px;
    transform: rotate(-8deg);
    text-align: center;
    line-height: 1.4;
}
.gpa-tag {
    margin-top: 18px;
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    color: var(--paper);
    opacity: 0.85;
    text-align: center;
}
.gpa-tag b {
    color: var(--volt);
    font-size: 16px;
}

/* ---------- EXPERIENCE ---------- */
.exp-card {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 0;
    margin-bottom: 28px;
}
.exp-index {
    background: var(--ink);
    color: var(--volt);
    font-family: "Archivo Black", sans-serif;
    font-size: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: var(--border) solid var(--ink);
    border-right: none;
}
.exp-body {
    padding: 22px 24px;
}
.exp-top {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}
.exp-role {
    font-size: 19px;
    font-weight: 700;
    margin: 0;
}
.exp-org {
    font-size: 14px;
    margin: 2px 0 0 0;
    opacity: 0.8;
}
.exp-date {
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    font-weight: 700;
    background: var(--volt);
    border: 2px solid var(--ink);
    padding: 4px 8px;
    height: fit-content;
}
.exp-desc {
    font-size: 14.5px;
    line-height: 1.65;
    margin: 10px 0 0 0;
}

/* ---------- SKILLS ---------- */
.skill-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}
.skill-stamp {
    font-family: "JetBrains Mono", monospace;
    font-weight: 700;
    font-size: 13px;
    border: 3px solid var(--ink);
    background: var(--paper);
    padding: 8px 14px;
    box-shadow: 4px 4px 0 var(--ink);
}
.skill-stamp:nth-child(3n + 1) {
    transform: rotate(-3deg);
    background: var(--volt);
}
.skill-stamp:nth-child(3n + 2) {
    transform: rotate(2deg);
}
.skill-stamp:nth-child(3n) {
    transform: rotate(-1deg);
    background: var(--paper-dim);
}

/* ---------- CERTS (passport stamps) ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}
.cert-stamp {
    position: relative;
    border: 3px dashed var(--ink);
    padding: 22px 18px;
    text-align: center;
    background: var(--paper);
}
.cert-stamp::before {
    content: "";
    position: absolute;
    inset: 8px;
    border: 1.5px solid var(--ink);
    opacity: 0.5;
}
.cert-issuer {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    letter-spacing: 0.1em;
    opacity: 0.7;
}
.cert-name {
    font-size: 18px;
    font-weight: 700;
    margin: 8px 0;
    line-height: 1.25;
}
.cert-valid {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    font-weight: 700;
    color: var(--signal);
    border-top: 2px solid var(--ink);
    padding-top: 8px;
    margin-top: 8px;
    display: inline-block;
}
.cert-stamp:nth-child(1) {
    transform: rotate(-2deg);
}
.cert-stamp:nth-child(2) {
    transform: rotate(1.5deg);
}
.cert-stamp:nth-child(3) {
    transform: rotate(-1deg);
}
a.cert-stamp,
a.train-row {
    text-decoration: none;
    color: var(--ink);
    cursor: pointer;
    transition:
        transform 0.15s ease,
        box-shadow 0.15s ease;
}
a.cert-stamp:hover {
    box-shadow: 6px 6px 0 var(--ink);
    transform: translate(-2px, -2px) rotate(0deg);
    background: var(--paper-dim);
}
.cert-link-hint,
.train-link-hint {
    font-family: "JetBrains Mono", monospace;
    font-size: 10px;
    letter-spacing: 0.08em;
    color: var(--signal);
    margin-top: 6px;
    opacity: 0.85;
}

/* ---------- TRAINING ---------- */
.train-list {
    display: flex;
    flex-direction: column;
}
.train-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding: 16px 0;
    border-bottom: 3px solid var(--ink);
}
.train-row:first-child {
    border-top: 3px solid var(--ink);
}
.train-name {
    font-weight: 600;
    font-size: 15px;
}
.train-provider {
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    opacity: 0.7;
}
.train-date {
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}
.train-row:hover {
    background: var(--paper-dim);
}
.train-row {
    padding-left: 8px;
    padding-right: 8px;
}

/* ---------- PAGINATION ---------- */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 22px;
}
.page-btn {
    font-family: "JetBrains Mono", monospace;
    font-weight: 800;
    font-size: 13px;
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    border: 3px solid var(--ink);
    background: var(--paper);
    color: var(--ink);
    cursor: pointer;
    box-shadow: 3px 3px 0 var(--ink);
    transition:
        transform 0.12s ease,
        box-shadow 0.12s ease;
}
.page-btn:hover:not(:disabled) {
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0 var(--ink);
}
.page-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    box-shadow: none;
}
.page-btn.active {
    background: var(--volt);
}
.page-status {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    opacity: 0.6;
    text-align: center;
    margin-top: 10px;
    letter-spacing: 0.05em;
}

/* ---------- PROJECTS ---------- */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.project-card {
    padding: 26px;
    display: flex;
    flex-direction: column;
    height: 100%;
}
.project-index {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    font-weight: 800;
    background: var(--alarm);
    color: var(--paper);
    display: inline-block;
    padding: 3px 8px;
    margin-bottom: 14px;
    align-self: flex-start;
}
.project-name {
    font-size: 19px;
    font-weight: 700;
    margin: 0 0 8px 0;
}
.project-desc {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.85;
    flex-grow: 1;
    margin: 0 0 14px 0;
}
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}
.project-tags span {
    font-family: "JetBrains Mono", monospace;
    font-size: 10.5px;
    font-weight: 700;
    border: 2px solid var(--ink);
    padding: 2px 7px;
}
.project-link {
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    font-weight: 800;
    color: var(--signal);
    text-decoration: none;
    border-top: 2px solid var(--ink);
    padding-top: 10px;
}
.project-link:hover {
    color: var(--alarm);
}

/* ---------- EDUCATION ---------- */
.edu-card {
    padding: 30px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    align-items: center;
}
.edu-degree {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 4px 0;
}
.edu-school {
    font-size: 14px;
    opacity: 0.8;
    margin: 0;
}
.edu-gpa {
    font-family: "JetBrains Mono", monospace;
    text-align: center;
    background: var(--ink);
    color: var(--volt);
    padding: 14px 22px;
}
.edu-gpa .num {
    font-size: 26px;
    font-weight: 800;
    display: block;
}
.edu-gpa .lbl {
    font-size: 10px;
    letter-spacing: 0.1em;
    opacity: 0.8;
}

/* ---------- CONTACT / FOOTER ---------- */
.contact-cta {
    background: var(--ink);
    color: var(--paper);
    text-align: center;
    border-top: var(--border) solid var(--ink);
    border-bottom: var(--border) solid var(--ink);
}
.contact-cta h2 {
    color: var(--paper);
}
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 26px;
}
.cta-btn {
    font-family: "JetBrains Mono", monospace;
    font-weight: 800;
    font-size: 14px;
    text-decoration: none;
    padding: 14px 24px;
    border: 3px solid var(--volt);
    color: var(--volt);
    transition: all 0.15s ease;
}
.cta-btn.primary {
    background: var(--volt);
    color: var(--ink);
}
.cta-btn:hover {
    transform: translate(-3px, -3px);
    box-shadow: 5px 5px 0 var(--volt);
}
footer {
    text-align: center;
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    padding: 22px;
    opacity: 0.6;
    letter-spacing: 0.05em;
}

@media (max-width: 760px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    .exp-card {
        grid-template-columns: 56px 1fr;
    }
    .exp-index {
        font-size: 22px;
    }
    .hamburger {
        display: flex;
    }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: var(--ink);
        border-top: 3px solid var(--volt);
        border-bottom: var(--border) solid var(--ink);
    }
    .nav-links.is-open {
        display: flex;
    }
    .nav-links li {
        width: 100%;
    }
    .nav-links a {
        display: block;
        padding: 14px 20px;
        border-bottom: 1px solid #333;
        border-bottom-width: 1px;
    }
    .nav-inner {
        position: relative;
    }
}