:root {
  --ink: #111827;
  --muted: #5e6a7d;
  --line: #dbe2ea;
  --paper: #f7f9fc;
  --card: #ffffff;
  --navy: #0b1220;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --cyan: #0ea5e9;
  --radius: 18px;
  --shadow: 0 18px 45px rgba(15, 23, 42, .10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.65; }
a { color: inherit; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: absolute; left: 12px; top: -60px; padding: 10px 14px; background: white; color: var(--ink); z-index: 20; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(11, 18, 32, .94); backdrop-filter: blur(14px); }
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { font-weight: 900; font-size: 1.25rem; letter-spacing: -.06em; color: #fff; text-decoration: none; }
.brand span { color: #60a5fa; }
.nav-links { display: flex; align-items: center; gap: 24px; color: #cbd5e1; font-size: .92rem; }
.nav-links a { text-decoration: none; }
.nav-links a:hover, .nav-links a:focus { color: #fff; }
.menu-toggle { display: none; border: 1px solid #475569; border-radius: 10px; padding: 8px 12px; color: #fff; background: transparent; font: inherit; }
.hero { color: #fff; background: radial-gradient(circle at 88% 15%, rgba(37, 99, 235, .35), transparent 33%), var(--navy); padding: 104px 0 92px; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 76px; align-items: center; }
.eyebrow, .section-kicker, .card-label, .project-tag { letter-spacing: .13em; text-transform: uppercase; font-size: .74rem; font-weight: 800; }
.eyebrow { color: #93c5fd; margin: 0 0 20px; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 720px; margin-bottom: 22px; font-size: clamp(2.55rem, 6vw, 5.3rem); line-height: 1.03; letter-spacing: -.065em; }
h2 { max-width: 650px; margin-bottom: 24px; font-size: clamp(1.8rem, 3.2vw, 3.2rem); line-height: 1.08; letter-spacing: -.05em; }
h3 { line-height: 1.25; letter-spacing: -.025em; }
.hero-copy { max-width: 650px; color: #cbd5e1; font-size: 1.1rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 26px; }
.button { display: inline-flex; align-items: center; gap: 10px; min-height: 46px; padding: 10px 17px; border-radius: 11px; text-decoration: none; font-weight: 750; transition: transform .2s ease, background .2s ease; }
.button:hover, .button:focus { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--blue); }
.button-primary:hover, .button-primary:focus { background: var(--blue-dark); }
.button-secondary { color: #fff; border: 1px solid #475569; }
.button-secondary:hover, .button-secondary:focus { background: #1e293b; }
.availability { color: #bfdbfe; font-size: .9rem; }
.status-dot { width: 9px; height: 9px; display: inline-block; margin-right: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 5px rgba(52, 211, 153, .14); }
.hero-card { padding: 28px; border: 1px solid #334155; border-radius: var(--radius); background: rgba(15, 23, 42, .78); box-shadow: var(--shadow); }
.profile-photo { display: block; width: 122px; height: 122px; margin: 0 auto 24px; border: 3px solid #93c5fd; border-radius: 50%; object-fit: cover; object-position: center top; }
.card-label { color: #93c5fd; margin-bottom: 30px; }
.terminal-line { color: #93c5fd; font-family: "SFMono-Regular", Consolas, monospace; }
.terminal-line span { color: #34d399; }
.terminal-output { color: #f8fafc; font-family: "SFMono-Regular", Consolas, monospace; margin: 8px 0 28px; }
.snapshot-row { display: flex; justify-content: space-between; gap: 18px; border-top: 1px solid #334155; padding: 13px 0; color: #94a3b8; font-size: .88rem; }
.snapshot-row strong { color: #f8fafc; text-align: right; font-weight: 650; }
.section { padding: 96px 0; }
.section-muted { background: #eef3f8; border-block: 1px solid #e4eaf1; }
.section-kicker { color: var(--blue); margin-bottom: 18px; }
.two-column { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.section-body { color: var(--muted); font-size: 1.04rem; }
.journey-section { background: #fff; }
.journey-intro { max-width: 720px; margin-bottom: 46px; }
.journey-timeline { position: relative; max-width: 900px; margin-left: 18px; }
.journey-timeline::before { content: ""; position: absolute; left: 18px; top: 8px; bottom: 8px; width: 1px; background: #cbd5e1; }
.journey-step { position: relative; display: grid; grid-template-columns: 62px 1fr; gap: 26px; padding-bottom: 44px; }
.journey-step:last-child { padding-bottom: 0; }
.journey-marker { position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; width: 37px; height: 37px; border: 1px solid #93c5fd; border-radius: 50%; color: var(--blue-dark); background: #eff6ff; font-family: "SFMono-Regular", Consolas, monospace; font-size: .78rem; font-weight: 800; }
.journey-content { padding-bottom: 5px; }
.journey-label { margin-bottom: 9px !important; color: var(--blue); font-size: .74rem !important; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.journey-content h3 { margin-bottom: 14px; font-size: clamp(1.25rem, 2.3vw, 1.75rem); }
.journey-content p, .journey-content li { color: var(--muted); }
.journey-content p { margin-bottom: 13px; }
.journey-content ul { margin: 0 0 18px; padding-left: 20px; }
.journey-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 24px; }
.journey-gallery figure { margin: 0; }
.journey-gallery img { display: block; width: 100%; aspect-ratio: 4 / 3; border-radius: 12px; object-fit: cover; box-shadow: 0 10px 24px rgba(15, 23, 42, .10); }
.journey-gallery figcaption { margin-top: 8px; color: var(--muted); font-size: .76rem; line-height: 1.4; }
.timeline { margin-top: 44px; }
.timeline-item { display: grid; grid-template-columns: 135px 1fr; gap: 32px; padding: 30px 0; border-top: 1px solid var(--line); }
.timeline-date { color: var(--blue); font-size: .83rem; font-weight: 800; letter-spacing: .06em; }
.timeline-item h3 { margin-bottom: 5px; }
.timeline-item h3 span { color: var(--blue); font-weight: 400; }
.muted { color: var(--muted); font-size: .9rem; }
.timeline-item ul { color: var(--muted); padding-left: 19px; }
.skill-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 42px; }
.skill-card { min-height: 160px; padding: 23px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.skill-card h3 { margin-bottom: 12px; }
.skill-card p { color: var(--muted); margin-bottom: 0; font-size: .94rem; }
.skill-evidence { display: block; margin-top: 12px; color: #64748b; font-size: .73rem; line-height: 1.45; }
.education-list article { padding: 0 0 24px; margin-bottom: 24px; border-bottom: 1px solid var(--line); }
.education-list article:last-child { border-bottom: 0; }
.education-list h3 { margin-bottom: 7px; }
.education-list p { color: var(--muted); margin-bottom: 0; }
.education-card-heading { display: flex; align-items: center; gap: 10px; }
.education-card-heading h3 { margin-bottom: 7px; }
.school-icon { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; flex: 0 0 28px; border-radius: 8px; color: var(--blue-dark); background: #dbeafe; }
.school-icon svg { width: 18px; height: 18px; }
.education-description { margin-top: 14px; }
.bba-skills { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.bba-skills strong { color: var(--ink); font-size: .86rem; }
.skill-pills { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.skill-pills span { padding: 5px 9px; border: 1px solid #cbd5e1; border-radius: 999px; background: #f8fafc; color: #46566b; font-size: .78rem; line-height: 1.35; }
.institution-details { margin-top: 18px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: #f8fafc; color: var(--muted); font-size: .9rem; line-height: 1.75; }
.institution-details strong { color: var(--ink); }
.institution-details a { color: var(--blue-dark); text-decoration: none; }
.institution-details a:hover, .institution-details a:focus { text-decoration: underline; }
.credential-placeholders { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.credential-placeholder { padding: 14px; border: 1px dashed #aebdcc; border-radius: 12px; background: #fff; }
.credential-placeholder span { display: block; color: var(--blue-dark); font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.credential-placeholder small { display: block; margin-top: 4px; color: var(--muted); line-height: 1.5; }
.credential-button { display: inline-flex; margin-top: 12px; padding: 7px 10px; border-radius: 8px; color: #fff; background: var(--blue); font-size: .82rem; font-weight: 750; text-decoration: none; }
.credential-button:hover, .credential-button:focus { background: var(--blue-dark); }
.graduation-photo { display: block; width: 100%; max-height: 260px; margin-top: 12px; border-radius: 10px; object-fit: cover; object-position: center; }
.project-list { margin-top: 42px; border-top: 1px solid var(--line); }
.project-row { display: grid; grid-template-columns: 55px 1fr auto; gap: 22px; align-items: start; padding: 25px 0; border-bottom: 1px solid var(--line); }
.project-number { color: var(--blue); font-family: "SFMono-Regular", Consolas, monospace; font-weight: 800; }
.project-row h3 { margin-bottom: 7px; }
.project-row p { color: var(--muted); margin-bottom: 0; }
.project-links { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 13px; }
.project-links a { color: var(--blue-dark); font-size: .84rem; font-weight: 750; text-decoration: none; }
.project-links a:hover, .project-links a:focus { text-decoration: underline; }
.project-tag { color: var(--muted); padding-top: 4px; white-space: nowrap; }
.note { margin-top: 22px; color: var(--muted); font-size: .88rem; font-style: italic; }
.contact-section { background: var(--navy); color: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 80px; align-items: start; }
.contact-section .section-kicker { color: #93c5fd; }
.contact-section .section-body { color: #cbd5e1; }
.contact-card { padding: 25px; border: 1px solid #334155; border-radius: var(--radius); background: #111c2f; }
.contact-card a, .contact-card > div { display: block; padding: 14px 0; border-bottom: 1px solid #334155; text-decoration: none; }
.contact-card a:last-of-type, .contact-card > div:last-child { border-bottom: 0; }
.contact-card span { display: block; color: #94a3b8; font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 800; }
.contact-card strong { color: #fff; font-size: 1rem; }
.note-section { padding: 86px 0; background: #f7f9fc; border-top: 1px solid var(--line); }
.note-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; align-items: start; }
.note-intro h2 { margin-bottom: 18px; }
.note-intro > p:last-child { max-width: 500px; color: var(--muted); font-size: 1.04rem; }
.note-form { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); box-shadow: var(--shadow); }
.note-form label { color: var(--ink); font-size: .86rem; font-weight: 750; }
.note-form label span { color: #dc2626; }
.note-form input, .note-form select, .note-form textarea { width: 100%; border: 1px solid #cbd5e1; border-radius: 10px; padding: 11px 12px; color: var(--ink); background: #fff; font: inherit; font-size: .94rem; }
.note-form input:focus, .note-form select:focus, .note-form textarea:focus { outline: 3px solid rgba(37, 99, 235, .18); border-color: var(--blue); }
.note-form textarea { resize: vertical; min-height: 145px; }
.note-form input, .note-form select, .note-form textarea, .note-form button, .form-status { grid-column: 1 / -1; }
.note-form label:nth-of-type(1), .note-form input:nth-of-type(1), .note-form label:nth-of-type(2), .note-form input:nth-of-type(2) { grid-column: auto; }
.note-form .button { justify-self: start; margin-top: 5px; border: 0; cursor: pointer; }
.note-form .button:disabled { cursor: wait; opacity: .65; }
.form-status { min-height: 24px; margin: 0; font-size: .9rem; }
.form-status.success { color: #047857; }
.form-status.error { color: #b91c1c; }
.social-links p { color: #cbd5e1; margin: 6px 0 0; font-size: .9rem; }
.social-link-list { display: grid; gap: 10px; }
.social-link { display: inline-flex !important; align-items: center; gap: 9px; padding: 0 !important; border-bottom: 0 !important; color: #e0f2fe !important; }
.social-link:hover, .social-link:focus { color: #fff !important; }
.social-icon { width: 18px; height: 18px; flex: 0 0 18px; }
.footer { background: #070c16; color: #94a3b8; font-size: .82rem; padding: 22px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.footer a { color: #cbd5e1; text-decoration: none; }
.research-page-hero { color: #fff; background: radial-gradient(circle at 88% 15%, rgba(37, 99, 235, .35), transparent 33%), var(--navy); padding: 92px 0 78px; }
.research-page-hero h1 { max-width: 800px; color: #fff; }
.research-page-hero .hero-copy { max-width: 760px; color: #cbd5e1; font-size: 1.08rem; }
.research-page-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; max-width: 780px; margin-top: 34px; }
.research-page-stats div { padding: 16px 18px; border: 1px solid #334155; border-radius: 14px; background: rgba(15, 23, 42, .78); }
.research-page-stats strong { display: block; color: #93c5fd; font: 800 1.7rem Arial, sans-serif; }
.research-page-stats span { color: #cbd5e1; font-size: .86rem; }
@media (max-width: 520px) { .research-page-stats { grid-template-columns: 1fr; } }
.research-section { background: #f7f9fc; border-block: 1px solid var(--line); }
.section-lead { max-width: 760px; color: var(--muted); font-size: 1.05rem; }
.research-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 42px; }
.research-card { display: flex; flex-direction: column; min-height: 300px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 10px 28px rgba(15, 23, 42, .06); }
.research-card-featured { border-color: #93c5fd; background: linear-gradient(145deg, #fff, #eff6ff); }
.research-card-top { display: flex; justify-content: space-between; gap: 12px; align-items: start; margin-bottom: 14px; }
.research-type, .research-year { color: var(--blue-dark); font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.research-year { color: var(--muted); white-space: nowrap; }
.research-card h3 { margin-bottom: 10px; font-size: 1.25rem; }
.research-card > p:not(.research-warning) { color: var(--muted); font-size: .92rem; }
.research-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: auto 0 14px; color: #34445a; font-size: .82rem; font-weight: 750; }
.research-meta span { padding: 5px 9px; border-radius: 999px; background: #eef4fb; }
.research-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 15px; }
.research-tags span { padding: 4px 8px; border: 1px solid #cbd5e1; border-radius: 999px; color: #52627a; font-size: .75rem; }
.research-warning { margin: 0 0 14px; padding: 9px 10px; border-left: 3px solid #d97706; color: #92400e; background: #fff7ed; font-size: .8rem; font-weight: 700; }
.research-actions { display: flex; flex-wrap: wrap; gap: 11px; }
.research-actions a { color: var(--blue-dark); font-size: .8rem; font-weight: 800; text-decoration: none; }
.research-actions a:hover, .research-actions a:focus { text-decoration: underline; }
.research-transparency { margin-top: 28px; padding: 22px 24px; border: 1px solid #bfdbfe; border-left: 4px solid var(--blue); border-radius: 14px; background: #eff6ff; color: #475569; }
.research-transparency h3 { color: #1e3a8a; margin-bottom: 9px; }
.research-transparency p { margin-bottom: 10px; font-size: .9rem; }
.research-transparency p:last-child { margin-bottom: 0; }
@media (max-width: 800px) {
  .container { width: min(100% - 28px, 680px); }
  .hero { padding: 72px 0 62px; }
  .hero-grid, .two-column, .contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .note-grid { grid-template-columns: 1fr; gap: 34px; }
  .note-form { grid-template-columns: 1fr; }
  .note-form label, .note-form input, .note-form select, .note-form textarea, .note-form button, .form-status { grid-column: 1 / -1 !important; }
  .journey-timeline { margin-left: 0; }
  .skill-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 68px 0; }
  .menu-toggle { display: block; }
  .nav-links { display: none; position: absolute; left: 14px; right: 14px; top: 66px; flex-direction: column; align-items: stretch; padding: 12px; border: 1px solid #334155; border-radius: 12px; background: #111827; }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 9px 10px; }
}
@media (max-width: 520px) {
  h1 { font-size: clamp(2.3rem, 13vw, 3.8rem); }
  .research-grid { grid-template-columns: 1fr; }
  .skill-grid { grid-template-columns: 1fr; }
  .journey-gallery { grid-template-columns: 1fr; }
  .credential-placeholders { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 1fr; gap: 8px; }
  .project-row { grid-template-columns: 35px 1fr; gap: 12px; }
  .project-tag { grid-column: 2; }
  .snapshot-row { flex-direction: column; gap: 4px; }
  .snapshot-row strong { text-align: left; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; } }
@media print { .site-header, .actions, .footer, .menu-toggle { display: none; } .hero, .contact-section { color: #000; background: #fff; } .hero-copy, .section-body, .contact-section .section-body, .contact-card strong { color: #000; } .section { padding: 30px 0; } }