:root {
    --bg: #070b10;
    --panel: #0f172a;
    --panel-soft: rgba(15, 23, 42, 0.72);
    --panel-muted: rgba(30, 41, 59, 0.5);
    --text: #f8fafc;
    --muted: #94a3b8;
    --muted-2: #64748b;
    --border: #1e293b;
    --border-soft: rgba(30, 41, 59, 0.75);
    --accent: #4fb8b2;
    --max-width: 1120px;
    --radius-lg: 28px;
    --radius-md: 18px;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(
            circle at 20% 10%,
            rgba(79, 184, 178, 0.14),
            transparent 28%
        ),
        radial-gradient(
            circle at 80% 0%,
            rgba(59, 130, 246, 0.1),
            transparent 24%
        ),
        var(--bg);
    color: var(--text);
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    line-height: 1.5;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea {
    font: inherit;
}

.button-reset {
    border: 0;
    background: none;
    cursor: pointer;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.page {
    width: min(100% - 40px, var(--max-width));
    margin-inline: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(7, 11, 16, 0.86);
    border-bottom: 1px solid rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(16px);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
}

.brand {
    font-weight: 700;
    letter-spacing: -0.02em;
}

.nav-links,
.tag-list,
.feature-list,
.skills-list,
.contact-list,
.footer-links,
.metric-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    color: var(--muted);
    font-size: 0.925rem;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--text);
}

.resume-link {
    border: 1px solid #334155;
    border-radius: 999px;
    padding: 9px 16px;
    color: #e2e8f0;
    font-size: 0.925rem;
    font-weight: 600;
}

.hero {
    display: grid;
    grid-template-columns: 1.12fr 0.88fr;
    align-items: center;
    gap: 48px;
    padding: 96px 0 104px;
}

.section-label {
    display: block;
    margin-bottom: 14px;
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.hero h1,
.section-heading {
    margin: 0;
    color: white;
    font-weight: 750;
    letter-spacing: -0.055em;
    line-height: 0.98;
}

.hero h1 {
    max-width: 860px;
    font-size: clamp(3rem, 8vw, 4.75rem);
}

.section-heading {
    max-width: 720px;
    font-size: clamp(2.15rem, 5vw, 3.2rem);
}

.lead {
    max-width: 680px;
    margin: 24px 0 0;
    color: var(--muted);
    font-size: 1.125rem;
    line-height: 1.75;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    padding: 13px 20px;
    font-size: 0.925rem;
    font-weight: 750;
}

.button-primary {
    background: var(--accent);
    color: #061012;
}

.button-secondary {
    border: 1px solid #334155;
    color: #f1f5f9;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 32px;
}

.tag-list li {
    border: 1px solid #334155;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.7);
    padding: 6px 12px;
    color: #cbd5e1;
    font-size: 0.875rem;
}

.status-card,
.project-card,
.contact-card,
.skill-card {
    border: 1px solid var(--border-soft);
    background: var(--panel-soft);
}

.status-card,
.project-card,
.contact-card {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.status-card,
.project-card {
    padding: 26px;
}

.status-header,
.project-card-header,
.timeline-top,
.footer-inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.status-header {
    border-bottom: 1px solid var(--border);
    padding-bottom: 22px;
}

.eyebrow-muted,
.status-header p {
    color: var(--muted-2);
}

.status-title {
    margin: 4px 0 0;
    color: white;
    font-size: 1.35rem;
}

.badge {
    border-radius: 999px;
    background: rgba(79, 184, 178, 0.1);
    padding: 6px 11px;
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 750;
}

.status-body {
    margin-top: 22px;
    color: var(--muted);
    font-size: 0.95rem;
}

.metric-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.metric,
.focus-box,
.feature-list li {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--panel-muted);
}

.metric,
.focus-box {
    padding: 16px;
}

.metric-value,
.metric-label {
    display: block;
}

.metric-value {
    color: white;
    font-size: 1.6rem;
    font-weight: 750;
}

.metric-label {
    margin-top: 3px;
    color: var(--muted-2);
    font-size: 0.78rem;
}

.focus-box {
    margin-top: 14px;
}

.focus-box-title {
    margin: 0 0 7px;
    color: var(--muted-2);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.section {
    border-top: 1px solid rgba(15, 23, 42, 0.95);
    padding: 86px 0;
}

.two-column,
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 28px;
}

.section-copy {
    max-width: 560px;
    margin: 18px 0 0;
    color: var(--muted);
}

.project-card h3,
.skill-card h3,
.timeline h3 {
    margin: 0;
    color: white;
}

.project-card p,
.skill-card p,
.timeline p {
    color: var(--muted);
}

.case-link {
    flex: 0 0 auto;
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 700;
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 24px;
}

.feature-list li {
    display: flex;
    gap: 10px;
    padding: 13px;
    color: #cbd5e1;
    font-size: 0.9rem;
}

.check {
    color: var(--accent);
    font-weight: 800;
}

.case-study-detail {
    margin-top: 24px;
}

.case-study {
    border-top: 1px solid var(--border);
    padding-top: 24px;
}

.case-study h4 {
    margin: 0 0 12px;
    font-size: 1.25rem;
}

.case-study h5 {
    margin: 0 0 8px;
    color: white;
}

.case-study p {
    color: var(--muted);
}

.case-study-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 18px;
}

.skills-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 34px;
}

.skill-card {
    border-radius: var(--radius-md);
    padding: 20px;
}

.skill-icon {
    display: inline-grid;
    width: 40px;
    height: 40px;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--accent);
    font-weight: 800;
}

.skill-card h3 {
    margin-top: 14px;
}

.timeline-item {
    position: relative;
    border-left: 1px solid var(--border);
    padding: 0 0 32px 24px;
}

.timeline-item::before {
    content: "";
    position: absolute;
    top: 5px;
    left: -5px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
}

.dates,
.place {
    color: var(--muted-2);
    font-size: 0.875rem;
}

.contact-card {
    padding: 36px;
}

.contact-list {
    margin-top: 24px;
    display: grid;
    gap: 12px;
    color: var(--muted);
}

address {
    font-style: normal;
}

.contact-form {
    display: grid;
    gap: 14px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.field {
    display: grid;
    gap: 7px;
}

.field-label {
    color: #cbd5e1;
    font-size: 0.85rem;
    font-weight: 700;
}

input,
textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(15, 23, 42, 0.95);
    padding: 14px 16px;
    color: white;
    outline: none;
}

textarea {
    min-height: 148px;
    resize: vertical;
}

input:focus,
textarea:focus {
    border-color: var(--accent);
}

.form-success {
    color: var(--accent);
    font-weight: 700;
}

.site-footer {
    border-top: 1px solid rgba(15, 23, 42, 0.95);
    padding: 28px 0;
    color: var(--muted-2);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 20px;
}

@media (max-width: 900px) {
    .nav-links {
        display: none;
    }

    .hero,
    .two-column,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 64px;
    }

    .skills-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .page {
        width: min(100% - 28px, var(--max-width));
    }

    .section {
        padding: 68px 0;
    }

    .button-row,
    .button {
        width: 100%;
    }

    .feature-list,
    .skills-list,
    .form-row,
    .metric-list,
    .case-study-grid {
        grid-template-columns: 1fr;
    }

    .project-card-header,
    .timeline-top,
    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .contact-card {
        padding: 24px;
    }
}
