:root {
  --bg: #f7f6f1;
  --surface: #ffffff;
  --text: #121214;
  --muted: #5d5d66;
  --line: rgba(18, 18, 20, 0.12);
  --accent: #5b3df5;
  --accent-2: #ff6a3d;
  --green: #18a058; --amber: #f2a20c; --rose: #e2467a;
  --display: "Syne", system-ui, sans-serif;
  --body: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg: #0f0f13; --surface: #18181f; --text: #ececf1; --muted: #a1a1ad; --line: rgba(236, 236, 241, 0.12); --accent: #8f7bff; --accent-2: #ff8a5c; color-scheme: dark; }
}
:root[data-theme="dark"] { --bg: #0f0f13; --surface: #18181f; --text: #ececf1; --muted: #a1a1ad; --line: rgba(236, 236, 241, 0.12); --accent: #8f7bff; --accent-2: #ff8a5c; color-scheme: dark; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 1.03rem/1.65 var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden; transition: background-color 0.3s, color 0.3s; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { margin: 0; font-family: var(--display); line-height: 1.02; letter-spacing: -0.03em; text-wrap: balance; }
p { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }
.wrap { max-width: 1160px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.grad { background: linear-gradient(100deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sec-title { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; margin-bottom: 36px; }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 13px 22px; border-radius: 999px; font: 700 0.95rem/1 var(--body); text-decoration: none; border: 1.5px solid transparent; cursor: pointer; transition: transform 0.2s, background-color 0.2s, border-color 0.2s; }
.btn:hover { transform: translateY(-2px); }
.btn-solid { background: var(--text); color: var(--bg); }
.btn-ghost { border-color: var(--line); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--text); }

/* Header */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 40; background: color-mix(in srgb, var(--bg) 92%, transparent); border-bottom: 1px solid var(--line); }
.top-row { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { font: 700 1.15rem/1 var(--display); text-decoration: none; letter-spacing: -0.02em; }
.logo span { color: var(--accent); }
.nav { display: flex; gap: 26px; font-weight: 600; font-size: 0.95rem; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--text); }
.theme { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); color: var(--text); cursor: pointer; display: grid; place-items: center; }
.theme svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.theme .moon { display: none; }
:root[data-theme="dark"] .theme .sun { display: none; }
:root[data-theme="dark"] .theme .moon { display: block; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .theme .sun { display: none; } :root:not([data-theme="light"]) .theme .moon { display: block; } }

/* Hero */
.hero { padding: 72px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1.4fr 0.6fr; gap: 40px; align-items: center; }
.hero-copy { display: flex; flex-direction: column; gap: 22px; min-width: 0; }
.status { align-self: flex-start; display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); font-size: 0.88rem; font-weight: 600; }
.status span { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 25%, transparent); }
.hero h1 { font-size: clamp(2.6rem, 6.4vw, 5.2rem); font-weight: 800; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 52ch; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.avatar { position: relative; justify-self: center; width: min(100%, 300px); aspect-ratio: 1; display: grid; place-items: center; }
.blob { position: absolute; inset: 8%; border-radius: 42% 58% 60% 40% / 45% 45% 55% 55%; background: linear-gradient(135deg, var(--accent), var(--accent-2)); animation: morph 10s ease-in-out infinite; }
@keyframes morph { 50% { border-radius: 58% 42% 40% 60% / 55% 60% 40% 45%; transform: rotate(8deg); } }
.initials { position: relative; font: 800 4.6rem/1 var(--display); color: #fff; letter-spacing: -0.04em; }
.orbit { position: absolute; padding: 6px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-size: 0.8rem; font-weight: 700; box-shadow: 0 10px 24px -14px rgba(0, 0, 0, 0.4); }
.o1 { top: 6%; left: -6%; } .o2 { top: 46%; right: -10%; } .o3 { bottom: 4%; left: 6%; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); }
.facts div { display: flex; flex-direction: column; }
.facts b { font: 800 2.2rem/1 var(--display); }
.facts span { color: var(--muted); font-size: 0.92rem; }

/* Work */
.work { padding: 64px 0 96px; }
.cases { display: grid; gap: 28px; }
.case { display: grid; grid-template-columns: 300px 1fr; gap: 36px; align-items: center; padding: 28px; border-radius: 28px; background: var(--surface); border: 1px solid var(--line); transition: transform 0.4s, box-shadow 0.4s; }
.case:hover { transform: translateY(-4px); box-shadow: 0 30px 60px -40px rgba(0, 0, 0, 0.5); }
.c-green { --c: var(--green); } .c-amber { --c: var(--amber); } .c-rose { --c: var(--rose); }
.mock { justify-self: center; width: 200px; aspect-ratio: 9 / 17; border-radius: 30px; border: 8px solid var(--text); background: var(--bg); padding: 14px 12px; display: flex; flex-direction: column; gap: 10px; box-shadow: 0 30px 50px -30px rgba(0, 0, 0, 0.5); transform: rotate(-4deg); transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1); }
.case:nth-child(even) .mock { transform: rotate(4deg); }
.case:hover .mock { transform: rotate(0) translateY(-6px); }
.m-bar { height: 8px; width: 40%; margin: 0 auto 4px; border-radius: 99px; background: var(--line); }
.m-hero { border-radius: 14px; padding: 14px 12px; background: var(--c); color: #fff; display: flex; flex-direction: column; gap: 4px; }
.m-hero b { font: 700 1rem/1.1 var(--display); }
.m-hero i { font-style: normal; font-size: 0.78rem; opacity: 0.9; }
.m-row { height: 36px; border-radius: 10px; background: var(--line); }
.m-row.short { width: 65%; }
.m-btn { margin-top: auto; padding: 10px; border-radius: 12px; background: var(--text); color: var(--bg); font-size: 0.78rem; font-weight: 700; text-align: center; }
.case-body { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.meta { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--c); }
.case h3 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 800; }
.summary { color: var(--muted); font-size: 1.05rem; }
.metric { font-size: 0.98rem; }
.metric b { font-family: var(--display); font-size: 1.3rem; color: var(--c); margin-right: 4px; }
details { margin-top: 4px; }
summary { cursor: pointer; font-weight: 700; color: var(--accent); list-style: none; display: inline-flex; align-items: center; gap: 8px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 1.2rem; transition: transform 0.25s; }
details[open] summary::after { transform: rotate(45deg); }
.cs { display: grid; gap: 6px; padding: 14px 0 4px; }
.cs h4 { font-size: 1rem; margin-top: 8px; }
.cs p { color: var(--muted); }

/* About */
.about { padding: 0 0 96px; }
.about-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: start; }
.about-grid > div { display: flex; flex-direction: column; gap: 18px; }
.about .sec-title { margin-bottom: 8px; }
.big { font: 600 clamp(1.3rem, 2.4vw, 1.7rem)/1.35 var(--display); letter-spacing: -0.02em; }
.about p:not(.big) { color: var(--muted); }
.skills { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.skills li { padding: 7px 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-size: 0.88rem; font-weight: 600; }
.timeline { list-style: none; margin: 0; padding: 0 0 0 22px; border-left: 2px solid var(--line); display: grid; gap: 26px; }
.timeline li { position: relative; display: flex; flex-direction: column; gap: 4px; }
.timeline li::before { content: ""; position: absolute; left: -30px; top: 6px; width: 14px; height: 14px; border-radius: 50%; background: var(--bg); border: 3px solid var(--accent); }
.timeline span { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em; color: var(--accent); }
.timeline h3 { font-size: 1.25rem; font-weight: 700; }
.timeline p { color: var(--muted); font-size: 0.95rem; }

/* Writing */
.writing { padding: 0 0 96px; }
.posts { list-style: none; margin: 0 0 44px; padding: 0; border-top: 1px solid var(--line); }
.posts a { display: grid; grid-template-columns: 110px 1fr auto; gap: 16px; align-items: center; padding: 22px 6px; border-bottom: 1px solid var(--line); text-decoration: none; transition: padding 0.3s, color 0.2s; }
.posts a:hover { padding-left: 14px; color: var(--accent); }
.posts time { font-size: 0.85rem; color: var(--muted); font-weight: 600; }
.posts span { font: 700 clamp(1.15rem, 2.4vw, 1.5rem)/1.2 var(--display); letter-spacing: -0.02em; }
.posts i { font-style: normal; font-size: 1.2rem; }
.quotes { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.quotes blockquote { margin: 0; padding: 26px; border-radius: 24px; background: var(--surface); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 14px; }
.quotes p { font: 600 1.15rem/1.45 var(--display); letter-spacing: -0.01em; }
.quotes cite { font-style: normal; color: var(--muted); font-size: 0.9rem; }

/* Contact */
.contact { padding: 0 0 96px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; padding: clamp(28px, 5vw, 56px); border-radius: 32px; background: var(--surface); border: 1px solid var(--line); }
.contact-grid > div { display: flex; flex-direction: column; gap: 18px; }
.contact h2 { font-size: clamp(2.4rem, 5.4vw, 4rem); font-weight: 800; }
.contact p { color: var(--muted); }
.links { display: flex; flex-wrap: wrap; gap: 10px; }
.hello { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 0.85rem; font-weight: 700; }
.field input, .field textarea { width: 100%; padding: 13px 14px; border-radius: 14px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font: inherit; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent); }

.foot { border-top: 1px solid var(--line); padding-block: 24px; color: var(--muted); font-size: 0.9rem; }
.foot-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

@media (max-width: 900px) {
  .nav { display: none; }
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .avatar { width: min(70%, 260px); order: -1; }
  .case { grid-template-columns: 1fr; }
  .quotes { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .hero { padding-top: 40px; }
  .facts { grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
  .facts b { font-size: 1.6rem; }
  .posts a { grid-template-columns: 1fr auto; }
  .posts time { grid-column: 1 / -1; }
  .case { padding: 20px; }
  .mock { width: 170px; }
  .o2 { right: -4%; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .blob { animation: none; } body, .btn, .case, .mock, .posts a { transition: none; } }