:root {
  --bg: #0b0d12;
  --surface: #121621;
  --surface-soft: #161b27;
  --line: rgba(255, 255, 255, .1);
  --text: #f3f5f8;
  --muted: #a9b0bf;
  --blue: #75a7ff;
  --blue-strong: #4c88fa;
  --green: #5dd39e;
  --radius: 18px;
  --shadow: 0 24px 70px rgba(0, 0, 0, .25);
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: Manrope, system-ui, sans-serif; line-height: 1.6; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; background: radial-gradient(circle at 12% 15%, rgba(78, 136, 250, .13), transparent 28rem), radial-gradient(circle at 88% 80%, rgba(58, 90, 170, .1), transparent 25rem); }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.container { width: min(1160px, calc(100% - 48px)); margin: auto; }
.sr-only { clip: rect(0,0,0,0); clip-path: inset(50%); height: 1px; overflow: hidden; position: absolute; white-space: nowrap; width: 1px; }

.navbar { position: fixed; z-index: 20; top: 0; width: 100%; border-bottom: 1px solid var(--line); background: rgba(11, 13, 18, .85); backdrop-filter: blur(16px); }
.nav-content { min-height: 76px; display: flex; align-items: center; justify-content: space-between; }
.logo { font: 800 1.25rem/1 "DM Mono", monospace; letter-spacing: -.08em; }
.logo span { color: var(--blue); }
.nav-links { display: flex; align-items: center; gap: 1.8rem; font-size: .9rem; color: var(--muted); }
.nav-links a { transition: color .2s ease; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--text); }
.nav-contact { color: var(--text); border: 1px solid var(--line); border-radius: 999px; padding: .48rem .9rem; }
.menu-toggle { display: none; background: none; border: 0; color: var(--text); }

.hero { min-height: 100svh; display: grid; align-items: center; padding: 8.8rem 0 4rem; }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(260px, .7fr); gap: clamp(3rem, 8vw, 7rem); align-items: center; }
.eyebrow { display: flex; align-items: center; gap: .55rem; color: var(--blue); font: 500 .74rem/1.2 "DM Mono", monospace; letter-spacing: .06em; text-transform: uppercase; }
.status-dot { width: .55rem; height: .55rem; border-radius: 100%; background: var(--green); box-shadow: 0 0 0 4px rgba(93, 211, 158, .12); }
.hero h1 { font-size: clamp(3.3rem, 7vw, 6.5rem); letter-spacing: -.075em; line-height: .96; margin: 1rem 0; }
.hero h1 span { color: var(--blue); }
.hero-role { max-width: 660px; font-size: clamp(1.3rem, 2.4vw, 1.85rem); color: #d8dce5; font-weight: 600; letter-spacing: -.035em; }
.hero-description { color: var(--muted); max-width: 620px; margin-top: 1rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .7rem 1.15rem; border: 1px solid var(--line); border-radius: 10px; font-weight: 700; font-size: .9rem; transition: transform .2s, background .2s, border-color .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--blue-strong); border-color: var(--blue-strong); }
.btn-secondary { background: rgba(255,255,255,.03); }
.hero-photo { justify-self: center; width: min(100%, 350px); }
.photo-frame { padding: .65rem; border: 1px solid var(--line); border-radius: 32px; background: linear-gradient(145deg, rgba(117,167,255,.2), rgba(255,255,255,.03)); box-shadow: var(--shadow); }
.photo-frame img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; border-radius: 24px; }
.photo-caption { margin-top: .8rem; color: var(--muted); font: .73rem "DM Mono", monospace; text-align: right; }

.section { padding: clamp(5rem, 10vw, 8.5rem) 0; position: relative; }
.section-heading { max-width: 720px; margin-bottom: clamp(2.7rem, 6vw, 4.5rem); }
.section-heading h2 { margin: .8rem 0 1rem; font-size: clamp(2rem, 5vw, 3.6rem); line-height: 1.06; letter-spacing: -.06em; }
.section-heading > p:last-child { color: var(--muted); }
.projects-section { border-top: 1px solid var(--line); }
.projects-list { display: grid; gap: clamp(4.8rem, 9vw, 8rem); }
.project-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(270px, .92fr); gap: clamp(2rem, 7vw, 6rem); align-items: center; }
.project-card-reverse .project-copy { order: 2; }
.project-card-reverse .project-visual { order: 1; }
.project-type { color: var(--blue); font: .74rem "DM Mono", monospace; text-transform: uppercase; letter-spacing: .04em; }
.project-copy h3 { margin: .5rem 0 1rem; font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -.06em; line-height: 1; }
.project-copy > p:not(.project-type):not(.case-note) { color: var(--muted); }
.tag-list { display: flex; flex-wrap: wrap; gap: .45rem; margin: 1.4rem 0; }
.tag-list li { padding: .35rem .65rem; border: 1px solid var(--line); border-radius: 999px; color: #d7dce6; font: .73rem "DM Mono", monospace; }
.case-note { color: #848d9e; font-size: .84rem; }
.text-link { display: inline-flex; gap: .5rem; color: var(--blue); font-size: .9rem; font-weight: 700; }
.text-link:hover { color: #b8d0ff; }
.project-links { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.project-visual { border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); overflow: hidden; }
.desktop-visual { border-radius: var(--radius); transform: perspective(1000px) rotateY(-2.5deg); }
.desktop-visual img { width: 100%; height: auto; aspect-ratio: 16/10; object-fit: cover; }
.phone-visual { width: min(100%, 270px); justify-self: center; border-radius: 31px; border: 5px solid #252b38; }
.phone-visual img { width: 100%; height: auto; aspect-ratio: 9/19.5; object-fit: cover; }
.moni-showcase { aspect-ratio: 16 / 9; background: #0b1326; }
.moni-showcase img { width: 100%; height: 100%; aspect-ratio: auto; object-fit: contain; }
.moni-visual { min-height: 330px; padding: clamp(1.3rem, 4vw, 2rem); border-radius: var(--radius); background: linear-gradient(140deg, #1f1733, #101a2e 58%, #0d1220); display: flex; flex-direction: column; justify-content: space-between; }
.moni-topline { display: flex; align-items: center; justify-content: space-between; color: #f2edff; font: 800 1.2rem/1 "DM Mono", monospace; letter-spacing: -.08em; }
.moni-topline em { padding: .25rem .48rem; border: 1px solid rgba(192, 158, 255, .45); border-radius: 999px; color: #cab4ff; font: .62rem "DM Mono", monospace; letter-spacing: .04em; text-transform: uppercase; }
.moni-label, .moni-footer { color: #aeb5cb; font: .66rem "DM Mono", monospace; letter-spacing: .08em; }
.moni-visual > strong { max-width: 340px; color: #f8f7ff; font-size: clamp(1.8rem, 4vw, 2.75rem); line-height: 1.02; letter-spacing: -.06em; }
.moni-stats { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.moni-stats span { padding: .85rem; border: 1px solid rgba(255,255,255,.12); border-radius: 10px; background: rgba(255,255,255,.045); color: #aeb5cb; font-size: .7rem; line-height: 1.45; }
.moni-stats b { color: #f7f5ff; font-size: .85rem; }

.stack-section { background: rgba(255, 255, 255, .018); border-block: 1px solid var(--line); }
.stack-layout { display: grid; grid-template-columns: 210px 1fr; gap: clamp(2rem, 5vw, 5rem); }
.stack-filters { display: flex; flex-direction: column; align-items: flex-start; gap: .35rem; }
.filter-item { width: 100%; padding: .65rem .8rem; background: transparent; border: 0; border-left: 2px solid transparent; color: var(--muted); cursor: pointer; font-size: .9rem; text-align: left; }
.filter-item:hover, .filter-item.active { color: var(--text); background: rgba(117,167,255,.08); border-left-color: var(--blue); }
.stack-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.tech-card { min-height: 150px; padding: 1.15rem; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.025); }
.tech-card h3 { font-size: 1rem; margin-bottom: .55rem; }
.tech-card p { color: var(--muted); font-size: .82rem; line-height: 1.55; }
.stack-pagination { display: none; align-items: center; justify-content: center; gap: .8rem; margin-top: 1.5rem; }
.stack-pagination.visible { display: flex; }
.page-btn, .page-dot { border: 1px solid var(--line); background: transparent; color: var(--text); cursor: pointer; }
.page-btn { width: 34px; height: 34px; border-radius: 8px; }
.page-btn:disabled { opacity: .35; cursor: default; }
#page-dots { display: flex; gap: .4rem; }
.page-dot { width: 9px; height: 9px; border-radius: 50%; padding: 0; }
.page-dot.active { background: var(--blue); border-color: var(--blue); }

.about-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(270px, .75fr); gap: 1rem; }
.about-intro, .work-list { padding: clamp(1.4rem, 4vw, 2.5rem); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.about-intro p { color: #c5cad5; }
.about-intro p + p { margin-top: 1rem; }
.work-list h3, .timeline h3 { font-size: 1rem; }
.work-list li { padding: .75rem 0; color: var(--muted); border-bottom: 1px solid var(--line); font-size: .9rem; }
.work-list li:last-child { border-bottom: 0; }
.work-list li::before { content: "→"; color: var(--blue); margin-right: .55rem; }
.numbers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin: 1rem 0 4rem; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--line); }
.numbers div { min-height: 144px; padding: 1.35rem; background: var(--surface); display: flex; flex-direction: column; justify-content: space-between; }
.numbers strong { font-size: clamp(1.7rem, 3vw, 2.5rem); letter-spacing: -.06em; }
.numbers span { color: var(--muted); font-size: .78rem; line-height: 1.4; }
.timeline { max-width: 880px; }
.timeline > h3 { margin-bottom: 1.5rem; }
.timeline-item { display: grid; grid-template-columns: minmax(190px, .7fr) 1.3fr; gap: 2rem; padding: 1.4rem 0 1.4rem 1.45rem; border-top: 1px solid var(--line); position: relative; }
.timeline-item::before { content: ""; width: 8px; height: 8px; background: var(--blue); border-radius: 50%; position: absolute; left: 0; top: 1.95rem; }
.timeline-item h4 { font-size: 1rem; }
.timeline-item p { color: var(--muted); font-size: .88rem; }
.timeline-item .date { color: var(--blue); font: .7rem "DM Mono", monospace; text-transform: uppercase; }
.timeline-item .role { margin-top: .1rem; }
blockquote { margin-top: 4rem; max-width: 760px; color: #dbe7ff; font-size: clamp(1.25rem, 2.4vw, 1.7rem); font-weight: 600; letter-spacing: -.04em; line-height: 1.4; }

.footer { padding: 2rem 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; }
.footer .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.footer a { color: var(--blue); font-weight: 700; }

.modal-overlay { position: fixed; z-index: 40; inset: 0; display: grid; place-items: center; padding: 1.2rem; background: rgba(2,4,8,.76); backdrop-filter: blur(11px); opacity: 0; visibility: hidden; transition: opacity .2s, visibility .2s; }
.modal-overlay.is-open { opacity: 1; visibility: visible; }
.modal-container { position: relative; width: min(100%, 540px); padding: clamp(1.5rem, 5vw, 2.5rem); border: 1px solid var(--line); border-radius: var(--radius); background: #131824; transform: translateY(10px) scale(.98); transition: transform .2s; box-shadow: var(--shadow); }
.modal-overlay.is-open .modal-container { transform: translateY(0) scale(1); }
.modal-container h2 { margin: .6rem 0; font-size: clamp(2rem, 7vw, 3rem); letter-spacing: -.06em; }
.modal-container > p:not(.eyebrow) { color: var(--muted); }
.modal-close { position: absolute; right: 1rem; top: 1rem; width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--text); cursor: pointer; font-size: 1.5rem; line-height: 1; }
.modal-contacts { display: grid; gap: .65rem; margin-top: 1.6rem; }
.modal-contacts a { display: grid; grid-template-columns: 1fr auto; gap: 0 .8rem; padding: .9rem 1rem; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.025); }
.modal-contacts a:hover { border-color: var(--blue); }
.modal-contacts span { color: var(--blue); font: .68rem "DM Mono", monospace; text-transform: uppercase; }
.modal-contacts strong { grid-column: 1; font-size: .88rem; overflow-wrap: anywhere; }
.modal-contacts b { grid-column: 2; grid-row: 1 / span 2; align-self: center; color: var(--blue); }

.fade-in-section { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.fade-in-section.visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .hero { padding-top: 7.8rem; }
  .hero-layout { grid-template-columns: 1fr; gap: 2.2rem; }
  .hero-copy { order: 2; text-align: center; }
  .hero-copy .eyebrow, .hero-actions { justify-content: center; }
  .hero-description { margin-inline: auto; }
  .hero-photo { order: 1; width: min(74vw, 300px); }
  .photo-caption { text-align: center; }
  .project-card, .project-card-reverse { grid-template-columns: 1fr; gap: 1.7rem; }
  .project-card-reverse .project-copy { order: 1; }
  .project-card-reverse .project-visual { order: 2; }
  .desktop-visual { transform: none; }
  .stack-layout, .about-grid { grid-template-columns: 1fr; }
  .stack-filters { flex-direction: row; overflow-x: auto; padding-bottom: .5rem; }
  .filter-item { width: auto; white-space: nowrap; border-left: 0; border-bottom: 2px solid transparent; }
  .filter-item:hover, .filter-item.active { border-left-color: transparent; border-bottom-color: var(--blue); }
  .numbers { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  .container { width: min(100% - 32px, 1160px); }
  .nav-content { min-height: 64px; }
  .menu-toggle { display: grid; width: 42px; height: 42px; place-content: center; gap: 5px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; }
  .menu-toggle span:not(.sr-only) { width: 18px; height: 2px; background: currentColor; transition: transform .2s, opacity .2s; }
  .menu-toggle.is-open span:nth-of-type(2) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.is-open span:nth-of-type(3) { opacity: 0; }
  .menu-toggle.is-open span:nth-of-type(4) { transform: translateY(-7px) rotate(-45deg); }
  .nav-links { position: absolute; top: calc(100% + 8px); right: 16px; left: 16px; display: grid; gap: 0; padding: .55rem; border: 1px solid var(--line); border-radius: 14px; background: #151a25; box-shadow: var(--shadow); opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .2s, transform .2s; }
  .nav-links.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .nav-links a { display: block; padding: .8rem; }
  .nav-contact { border: 0; padding: .8rem; }
  .section { padding: 4.5rem 0; }
  .stack-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .7rem; }
  .tech-card { min-height: 140px; padding: 1rem; }
  .numbers { margin-bottom: 3rem; }
  .timeline-item { grid-template-columns: 1fr; gap: .55rem; padding-left: 1.2rem; }
  blockquote { margin-top: 3rem; }
}

@media (max-width: 420px) {
  .hero h1 { font-size: 3.35rem; }
  .hero-role { font-size: 1.25rem; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; }
  .stack-grid { grid-template-columns: 1fr; }
  .numbers { grid-template-columns: 1fr; }
  .numbers div { min-height: 104px; }
  .footer .container { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}