/* ============================================================ dev-jsLee.github.io — Portfolio landing Dark / tech aesthetic · deep navy · sans + mono mix ============================================================ */ :root { /* surfaces — navy (밝은 푸른 남색) */ --bg-page: #1c2438; --bg-elev: #252f47; --bg-elev-2: #2f3a56; --bg-inset: #202940; /* lines — 네이비에 맞춰 약간 푸르게 */ --border: #353f5b; --border-strong: #4a5675; /* text */ --text: #e7e9ee; --text-muted: #9aa1ad; --text-dim: #6b7280; /* multi-accent palette — matched lightness/chroma, hue varies */ --accent: #7ee2a8; /* green (primary / terminal) */ --accent-dim: rgba(126, 226, 168, 0.14); --accent-line: rgba(126, 226, 168, 0.35); --c-green: oklch(0.85 0.13 158); --c-sky: oklch(0.82 0.12 232); --c-violet: oklch(0.79 0.13 300); --c-amber: oklch(0.85 0.12 82); --c-coral: oklch(0.78 0.14 24); /* per-card accent (overridden inline by JS) */ --card-accent: var(--accent); --radius: 10px; --radius-lg: 16px; --shadow: 0 1px 2px rgba(0, 0, 0, 0.4); --shadow-lg: 0 18px 40px -20px rgba(0, 0, 0, 0.75); --maxw: 1080px; --font-sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", system-ui, sans-serif; --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace; } /* ============================================================ THEME — 기본은 위 :root(다크). 라이트는 명시 토글 또는 시스템 설정. 토글 시 , 미설정 시 prefers-color-scheme. ============================================================ */ :root[data-theme="light"] { --bg-page: #f6f7f9; --bg-elev: #ffffff; --bg-elev-2: #eef1f5; --bg-inset: #e9edf2; --border: #e3e7ed; --border-strong: #ccd2db; --text: #1a1d23; --text-muted: #515a68; --text-dim: #828c9c; --accent: #1f9d57; --accent-dim: rgba(31, 157, 87, 0.12); --accent-line: rgba(31, 157, 87, 0.4); --c-green: oklch(0.62 0.16 158); --c-sky: oklch(0.6 0.15 232); --c-violet: oklch(0.56 0.17 300); --c-amber: oklch(0.66 0.14 70); --c-coral: oklch(0.6 0.18 24); --shadow: 0 1px 2px rgba(15, 23, 42, 0.08); --shadow-lg: 0 18px 40px -20px rgba(15, 23, 42, 0.22); } /* 명시 설정이 없을 때만 시스템 라이트 모드를 따른다 */ @media (prefers-color-scheme: light) { :root:not([data-theme]) { --bg-page: #f6f7f9; --bg-elev: #ffffff; --bg-elev-2: #eef1f5; --bg-inset: #e9edf2; --border: #e3e7ed; --border-strong: #ccd2db; --text: #1a1d23; --text-muted: #515a68; --text-dim: #828c9c; --accent: #1f9d57; --accent-dim: rgba(31, 157, 87, 0.12); --accent-line: rgba(31, 157, 87, 0.4); --c-green: oklch(0.62 0.16 158); --c-sky: oklch(0.6 0.15 232); --c-violet: oklch(0.56 0.17 300); --c-amber: oklch(0.66 0.14 70); --c-coral: oklch(0.6 0.18 24); --shadow: 0 1px 2px rgba(15, 23, 42, 0.08); --shadow-lg: 0 18px 40px -20px rgba(15, 23, 42, 0.22); } } /* 라이트 모드에서만 어두운 배경 전제의 장식 보정 (명시 토글) */ :root[data-theme="light"] .hero::before { background-image: radial-gradient(circle, rgba(15, 23, 42, 0.05) 1px, transparent 1px); } :root[data-theme="light"] .icon-watermark { color: rgba(15, 23, 42, 0.06); } /* 시스템 라이트 + 명시 설정 없음 */ @media (prefers-color-scheme: light) { :root:not([data-theme]) .hero::before { background-image: radial-gradient(circle, rgba(15, 23, 42, 0.05) 1px, transparent 1px); } :root:not([data-theme]) .icon-watermark { color: rgba(15, 23, 42, 0.06); } } /* 테마 전환을 부드럽게 */ @media (prefers-reduced-motion: no-preference) { body, .site-header, .project-card, .about-item, .stack-chip, .hero-link, .resume-doc, .pdf-page { transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease; } } * { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; } body { font-family: var(--font-sans); color: var(--text); background: var(--bg-page); line-height: 1.65; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; min-height: 100vh; display: flex; flex-direction: column; overflow-x: hidden; } ::selection { background: var(--accent-dim); color: var(--text); } a { color: inherit; } /* shared section heading with mono kicker */ .section-head { margin-bottom: 1.75rem; } .section-note { margin-top: 0.5rem; font-size: 0.82rem; color: var(--text-dim); letter-spacing: 0.01em; } section h2 { font-size: clamp(1.35rem, 3vw, 1.7rem); font-weight: 700; letter-spacing: -0.02em; display: flex; align-items: baseline; gap: 0.7rem; } section h2::before { content: attr(data-index); font-family: var(--font-mono); font-size: 0.8rem; font-weight: 500; color: var(--accent); letter-spacing: 0; transform: translateY(-0.1em); } .about .section-head h2::before { color: var(--c-sky); } .projects .section-head h2::before { color: var(--c-violet); } /* ============================================================ HERO ============================================================ */ .hero { position: relative; padding: clamp(4.5rem, 12vh, 8rem) 1.5rem clamp(3.5rem, 8vh, 5.5rem); border-bottom: 1px solid var(--border); overflow: hidden; background: radial-gradient(110% 70% at 88% -10%, rgba(126, 226, 168, 0.08), transparent 58%), radial-gradient(90% 70% at 8% 0%, rgba(150, 130, 240, 0.07), transparent 55%), var(--bg-page); } /* subtle dotted grid backdrop */ .hero::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle, rgba(255, 255, 255, 0.045) 1px, transparent 1px); background-size: 26px 26px; -webkit-mask-image: radial-gradient(120% 90% at 70% 0%, #000 30%, transparent 75%); mask-image: radial-gradient(120% 90% at 70% 0%, #000 30%, transparent 75%); pointer-events: none; } .hero-inner { position: relative; max-width: var(--maxw); margin: 0 auto; } .hero-prompt { font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-dim); margin-bottom: 1.4rem; letter-spacing: 0.01em; } .hero-prompt .tilde { color: var(--accent); } .hero-prompt .cursor { display: inline-block; width: 0.55em; height: 1em; background: var(--accent); transform: translateY(0.12em); margin-left: 0.15em; animation: blink 1.1s steps(1) infinite; } @keyframes blink { 50% { opacity: 0; } } .hero h1 { font-size: clamp(2.4rem, 7vw, 4.2rem); font-weight: 800; line-height: 1.05; letter-spacing: -0.035em; margin-bottom: 1rem; } .hero .tagline { font-size: clamp(1.05rem, 2.4vw, 1.35rem); color: var(--text-muted); max-width: 46ch; margin-bottom: 2.25rem; text-wrap: pretty; } /* 포지션 탭(가로) + 호버 시 기술 펼침 패널 */ .hero-roles { display: flex; flex-direction: column; gap: 0.7rem; margin-bottom: 2.5rem; } .role-tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; } .role-tab { display: inline-flex; align-items: center; gap: 0.4rem; font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); padding: 0.4rem 0.85rem; border: 1px solid var(--border-strong); border-radius: 999px; background: var(--bg-elev); cursor: pointer; transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.18s; } .role-tab .icon { width: 0.95rem; height: 0.95rem; } .role-tab:hover { transform: translateY(-1px); } .role-tab:hover, .role-tab.is-active { color: var(--accent); border-color: var(--accent-line); background: var(--accent-dim); } .role-tab:focus-visible { outline: 2px solid var(--accent-line); outline-offset: 2px; } /* 자신 있는 포지션 강조 — 비활성 상태에서도 도드라지게 (활성은 배경으로 구분) */ .role-tab--strong { color: var(--accent); border-color: var(--accent-line); font-weight: 600; } .role-badge { width: 0.8rem; height: 0.8rem; color: var(--accent); } .role-panel { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; padding: 0.85rem 1rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-inset); opacity: 0; transition: opacity 0.18s ease; } .role-panel.is-shown { opacity: 1; } .role-panel:empty { display: none; } /* 기반 언어별 행 묶음 — 언어를 맨 왼쪽에 두고 관련 기술을 같은 행에 나열 */ .role-panel--grouped { flex-direction: column; align-items: stretch; gap: 0.55rem; } .role-lane { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; } .stack-chip.is-base { color: var(--accent); border-color: var(--accent-line); font-weight: 500; } /* tech stack chips (mono) */ .stack-chip { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-muted); padding: 0.34rem 0.7rem; border: 1px solid var(--border-strong); border-radius: 999px; background: var(--bg-elev); transition: color 0.2s, border-color 0.2s, background 0.2s; } .stack-chip:hover { color: var(--accent); border-color: var(--accent-line); background: var(--accent-dim); } .hero-links { display: flex; gap: 0.6rem; flex-wrap: wrap; } .hero-link { display: inline-flex; align-items: center; gap: 0.55rem; padding: 0.6rem 1.15rem; background: var(--bg-elev); color: var(--text); text-decoration: none; border-radius: var(--radius); border: 1px solid var(--border-strong); font-size: 0.9rem; font-weight: 500; transition: transform 0.18s, border-color 0.18s, background 0.18s, color 0.18s; } .hero-link:hover { transform: translateY(-2px); border-color: var(--accent-line); color: var(--accent); background: var(--bg-elev-2); } .hero-link .icon { width: 1rem; height: 1rem; } /* ============================================================ MAIN ============================================================ */ main { flex: 1; width: 100%; max-width: var(--maxw); margin: 0 auto; padding: clamp(3rem, 8vh, 5rem) 1.5rem; } section { margin-bottom: clamp(3.5rem, 9vh, 6rem); } section:last-child { margin-bottom: 0; } /* ============================================================ ABOUT — accordion ============================================================ */ .about-qa { display: flex; flex-direction: column; border-top: 1px solid var(--border); } .about-item { border-bottom: 1px solid var(--border); } .about-trigger { width: 100%; display: flex; align-items: flex-start; gap: 1rem; padding: 1.25rem 0.25rem; background: none; border: none; color: var(--text); font-family: var(--font-sans); font-size: 1.02rem; font-weight: 600; letter-spacing: -0.01em; text-align: left; cursor: pointer; transition: color 0.2s; } .about-trigger:hover { color: var(--accent); } .about-trigger .q-index { font-family: var(--font-mono); font-size: 0.82rem; font-weight: 500; color: color-mix(in oklch, var(--q, var(--accent)) 60%, var(--text-dim)); padding-top: 0.18em; flex-shrink: 0; transition: color 0.2s; } .about-item[data-open="true"] .about-trigger .q-index { color: var(--accent); } .about-trigger .q-text { flex: 1; text-wrap: pretty; } .about-trigger .q-chevron { width: 1.1rem; height: 1.1rem; flex-shrink: 0; color: var(--text-dim); transition: transform 0.3s ease, color 0.2s; margin-top: 0.2em; } .about-item[data-open="true"] .about-trigger .q-chevron { transform: rotate(180deg); color: var(--accent); } .about-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.35s ease; } .about-item[data-open="true"] .about-panel { grid-template-rows: 1fr; } .about-panel-inner { overflow: hidden; } .about-a { font-size: 0.95rem; color: var(--text); line-height: 1.75; margin: 0.1rem 0 1.5rem calc(0.82rem + 1rem); padding: 1.05rem 1.25rem; background: color-mix(in oklch, var(--q, var(--accent)) 16%, #272c35); border: 1px solid color-mix(in oklch, var(--q, var(--accent)) 32%, var(--border-strong)); border-left: 3px solid var(--q, var(--accent)); border-radius: 10px; max-width: 75ch; text-wrap: pretty; } .about-a a { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--accent-line); word-break: break-all; } .about-a a:hover { border-bottom-color: var(--accent); } .about-a code { font-family: var(--font-mono); font-size: 0.85em; background: var(--bg-elev-2); color: var(--accent); padding: 0.12em 0.42em; border-radius: 6px; border: 1px solid var(--border); } /* ============================================================ PROJECTS — compact cards ============================================================ */ /* 카테고리 그룹 (실무 / 개인) */ .project-groups { display: flex; flex-direction: column; gap: 2.5rem; } .project-group-title { display: flex; align-items: center; gap: 0.55rem; font-family: var(--font-mono); font-size: 0.9rem; font-weight: 600; letter-spacing: 0.02em; color: var(--text-muted); margin-bottom: 1.1rem; } .project-group-title::before { content: "›"; color: var(--accent); font-size: 1.05rem; line-height: 1; } .project-group-title::after { content: attr(data-count); font-size: 0.7rem; font-weight: 500; color: var(--text-dim); background: var(--bg-elev-2); border: 1px solid var(--border); border-radius: 999px; padding: 0.05rem 0.5rem; } .project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.1rem; } .project-card { position: relative; display: flex; flex-direction: column; background: var(--bg-elev); border-radius: var(--radius-lg); border: 1px solid var(--border); text-decoration: none; color: inherit; overflow: hidden; transition: transform 0.25s ease, border-color 0.25s, box-shadow 0.25s; } /* colored top strip per card */ .project-card::after { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--card-accent); opacity: 0.6; transition: opacity 0.25s ease; z-index: 3; } .project-card:hover { transform: translateY(-4px); border-color: color-mix(in oklch, var(--card-accent) 45%, var(--border-strong)); box-shadow: var(--shadow-lg); } .project-card:hover::after { opacity: 1; } /* thumbnail */ .project-thumb { position: relative; aspect-ratio: 16 / 9; background: var(--bg-inset); border-bottom: 1px solid var(--border); overflow: hidden; } .project-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; } .project-thumb.placeholder { display: flex; align-items: center; justify-content: center; background-image: radial-gradient(80% 120% at 100% 0%, color-mix(in oklch, var(--card-accent) 12%, transparent), transparent 60%), repeating-linear-gradient( -45deg, rgba(255, 255, 255, 0.022) 0, rgba(255, 255, 255, 0.022) 1px, transparent 1px, transparent 11px ); } .project-thumb.placeholder span { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.04em; color: var(--text-dim); border: 1px dashed var(--border-strong); padding: 0.3rem 0.7rem; border-radius: 6px; background: var(--bg-page); } .project-card:hover .project-thumb .icon-watermark { color: color-mix(in oklch, var(--card-accent) 55%, transparent); transform: scale(1.05); } .icon-watermark { position: absolute; right: -0.4rem; bottom: -0.4rem; width: 4.5rem; height: 4.5rem; color: rgba(255, 255, 255, 0.05); transition: color 0.3s, transform 0.3s; pointer-events: none; } .project-body { display: flex; flex-direction: column; flex: 1; padding: 1.25rem 1.3rem 1.35rem; } .project-card-title { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.01em; display: flex; align-items: center; gap: 0.5rem; } .project-card-title .arrow { width: 0.95rem; height: 0.95rem; color: var(--text-dim); opacity: 0; transform: translateX(-4px); transition: opacity 0.22s, transform 0.22s, color 0.22s; } .project-card:hover .project-card-title .arrow { opacity: 1; transform: translateX(0); color: var(--card-accent); } .project-card-subtitle { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-dim); margin-top: 0.3rem; letter-spacing: 0.01em; transition: color 0.22s; } .project-card:hover .project-card-subtitle { color: var(--card-accent); } .project-card-description { font-size: 0.9rem; color: var(--text-muted); margin-top: 0.85rem; line-height: 1.6; flex: 1; text-wrap: pretty; } .project-card-meta { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1.1rem; } .tag { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.02em; padding: 0.22rem 0.55rem; background: var(--bg-elev-2); color: var(--text-muted); border: 1px solid var(--border); border-radius: 6px; } .project-card-role { display: flex; align-items: center; gap: 0.4rem; font-size: 0.78rem; color: var(--text-dim); margin-top: 1.1rem; padding-top: 0.95rem; border-top: 1px solid var(--border); } .project-card-role strong { color: var(--text-muted); font-weight: 500; font-family: var(--font-mono); font-size: 0.72rem; } /* status badges */ .project-card-badge { position: absolute; top: 0.8rem; left: 0.8rem; z-index: 2; font-family: var(--font-mono); padding: 0.2rem 0.55rem; font-size: 0.62rem; letter-spacing: 0.08em; font-weight: 600; border-radius: 6px; text-transform: uppercase; backdrop-filter: blur(4px); } .badge-stub { background: rgba(234, 179, 8, 0.16); color: #f0c043; border: 1px solid rgba(234, 179, 8, 0.4); } .badge-orphan { background: rgba(148, 163, 184, 0.14); color: var(--text-muted); border: 1px solid var(--border-strong); } /* stub card */ .project-card.stub { border-style: dashed; border-color: var(--border-strong); background: var(--bg-inset); } .project-card.stub:hover { border-color: rgba(234, 179, 8, 0.5); } .project-card.stub .project-card-title { color: var(--text-muted); font-family: var(--font-mono); font-size: 0.95rem; } .empty-state { grid-column: 1 / -1; text-align: center; padding: 4rem 1rem; color: var(--text-dim); font-family: var(--font-mono); font-size: 0.88rem; border: 1px dashed var(--border); border-radius: var(--radius-lg); } /* ============================================================ FOOTER ============================================================ */ footer { border-top: 1px solid var(--border); padding: 2.5rem 1.5rem; background: var(--bg-inset); } footer .footer-inner { max-width: var(--maxw); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem; } footer p { font-family: var(--font-mono); color: var(--text-dim); font-size: 0.8rem; } footer a { color: var(--text-muted); text-decoration: none; border-bottom: 1px solid var(--border-strong); transition: color 0.2s, border-color 0.2s; } footer a:hover { color: var(--accent); border-bottom-color: var(--accent-line); } /* ============================================================ SCROLL-IN ANIMATION ============================================================ */ @media (prefers-reduced-motion: no-preference) { .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; } .reveal.is-visible { opacity: 1; transform: none; } } /* ============================================================ RESPONSIVE ============================================================ */ @media (max-width: 640px) { .project-grid { grid-template-columns: 1fr; } } /* ============================================================ COLOR POINTS — rotate accents to break the monotone ============================================================ */ /* role panel tech chips: each hovers to its own hue */ .role-panel .stack-chip { --chip: var(--c-green); } .role-panel .stack-chip:nth-child(5n+2) { --chip: var(--c-sky); } .role-panel .stack-chip:nth-child(5n+3) { --chip: var(--c-violet); } .role-panel .stack-chip:nth-child(5n+4) { --chip: var(--c-amber); } .role-panel .stack-chip:nth-child(5n+5) { --chip: var(--c-coral); } .stack-chip:hover { color: var(--chip); border-color: color-mix(in oklch, var(--chip) 45%, var(--border-strong)); background: color-mix(in oklch, var(--chip) 12%, transparent); } /* a tiny resting colored dot before each chip for quiet variety */ .stack-chip::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--chip); margin-right: 0.5rem; transform: translateY(-0.08em); opacity: 0.9; box-shadow: 0 0 6px -1px var(--chip); } /* hero links: each hovers to its own hue */ .hero-links .hero-link:nth-child(3n+1) { --link: var(--c-green); } .hero-links .hero-link:nth-child(3n+2) { --link: var(--c-sky); } .hero-links .hero-link:nth-child(3n+3) { --link: var(--c-violet); } .hero-link:hover { transform: translateY(-2px); color: var(--link, var(--accent)); border-color: color-mix(in oklch, var(--link, var(--accent)) 45%, var(--border-strong)); background: var(--bg-elev-2); } /* about accordion: open item gets a rotating hue */ .about-item:nth-child(4n+1) { --q: var(--c-sky); } .about-item:nth-child(4n+2) { --q: var(--c-violet); } .about-item:nth-child(4n+3) { --q: var(--c-amber); } .about-item:nth-child(4n+4) { --q: var(--c-coral); } .about-trigger:hover { color: var(--q, var(--accent)); } .about-item[data-open="true"] .about-trigger .q-index, .about-item[data-open="true"] .about-trigger .q-chevron { color: var(--q, var(--accent)); }