@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&family=Prata&display=swap');

:root {
    --ink: #263d42;
    --muted: #6f7e80;
    --paper: #f1f4f2;
    --line: #cfd8d5;
    --blue: #506b77;
    --deep: #182d32;
    --surface-dark: #223b40;
    --accent: #d2a06f;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: 'Noto Sans SC', sans-serif; }
a { color: inherit; }

.hero-header { position: absolute; inset: 0 0 auto; z-index: 5; padding: 30px clamp(24px, 5vw, 76px); color: #fff; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; font-family: 'Prata', serif; font-size: 22px; }
.brand-mark { width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.8); display: grid; place-items: center; font-family: 'Noto Sans SC', sans-serif; font-weight: 500; }
.brand-mark img { width: 100%; height: 100%; object-fit: contain; }

.hero { min-height: 100vh; position: relative; display: grid; place-items: center; overflow: hidden; color: #fff; background: #526777 url('/assets/images/flusk-header.jpg') center/cover no-repeat; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(28,44,52,.27), rgba(31,47,55,.4)); }
.hero-copy { position: relative; z-index: 1; width: min(900px, calc(100% - 48px)); text-align: center; animation: hero-in .9s ease-out both; }
.hero-kicker { margin: 0 0 24px; font-size: 11px; font-weight: 500; letter-spacing: 4px; color: rgba(255,255,255,.7); }
.hero h1 { margin: 0; font-family: 'Prata', 'Noto Sans SC', serif; font-size: clamp(50px, 7vw, 94px); line-height: 1.2; font-weight: 400; }
.hero h1 span { font-size: .58em; color: rgba(255,255,255,.82); }
.hero-description { max-width: 620px; margin: 28px auto 0; font-size: 16px; font-weight: 300; line-height: 1.9; color: rgba(255,255,255,.72); }
.scroll-cue { position: absolute; z-index: 2; bottom: 42px; left: 50%; width: 44px; height: 44px; transform: translateX(-50%); border: 1px solid rgba(255,255,255,.5); border-radius: 50%; }
.scroll-cue span { position: absolute; left: 50%; top: 12px; width: 8px; height: 8px; border-right: 1px solid #fff; border-bottom: 1px solid #fff; transform: translateX(-50%) rotate(45deg); animation: cue 1.8s infinite; }

.initio-nav { position: sticky; top: 0; z-index: 10; width: 100%; min-height: 61px; display: flex; align-items: stretch; justify-content: center; border-top: 1px solid rgba(38,61,66,.18); border-bottom: 1px solid var(--line); background: rgba(241,244,242,.95); font-size: 13px; font-weight: 300; text-transform: uppercase; box-shadow: 0 8px 24px rgba(24,45,50,.07); backdrop-filter: blur(14px); }
.initio-nav a { position: relative; display: flex; align-items: center; padding: 20px 30px; color: #53666a; text-decoration: none; transition: color .2s, background-color .2s; }
.initio-nav a:hover, .initio-nav a:focus, .initio-nav a.active { color: var(--ink); background: rgba(255,255,255,.46); }
.initio-nav a.active::after { content: ''; position: absolute; inset: auto 30px -1px; height: 2px; background: var(--accent); }

.projects-section { max-width: 1240px; margin: 0 auto; padding: 94px 32px 110px; background: var(--paper); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 28px; margin-bottom: 50px; }
.section-kicker { margin: 0 0 10px; color: #8d765f; font-size: 10px; font-weight: 700; letter-spacing: 3px; }
.section-heading h2, .about-section h2 { margin: 0; font-family: 'Prata', 'Noto Sans SC', serif; font-size: clamp(34px, 4vw, 54px); font-weight: 400; }
.section-heading div > p:last-child { margin: 13px 0 0; color: var(--muted); font-size: 14px; }
.project-count { padding-bottom: 5px; color: var(--muted); font-size: 13px; }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
.project-card { position: relative; min-height: 430px; padding: 28px; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; color: #fff; background-position: center; background-size: cover; }
.project-card-1 { background-image: url('/assets/images/flusk-project-1.jpg'); }
.project-card-2 { background-image: url('/assets/images/flusk-project-2.jpg'); }
.project-card-3 { background-image: url('/assets/images/flusk-project-3.jpg'); }
.project-card-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(24,45,50,.16), rgba(24,45,50,.84)); transition: background .35s; }
.project-card:hover .project-card-shade { background: linear-gradient(180deg, rgba(24,45,50,.08), rgba(24,45,50,.92)); }
.project-card-top, .project-card-copy { position: relative; z-index: 1; }
.project-card-top { display: flex; justify-content: space-between; font-size: 10px; letter-spacing: 2px; color: rgba(255,255,255,.75); }
.project-card-copy h3 { margin: 0 0 12px; font-family: 'Prata', 'Noto Sans SC', serif; font-size: clamp(28px, 3vw, 40px); font-weight: 400; }
.project-card-copy p { max-width: 540px; margin: 0 0 22px; color: rgba(255,255,255,.72); line-height: 1.7; font-size: 13px; }
.project-meta { display: flex; gap: 22px; margin-bottom: 22px; color: rgba(255,255,255,.65); font-size: 11px; letter-spacing: .5px; }
.download-button { display: inline-flex; align-items: center; justify-content: space-between; min-width: 180px; padding: 12px 0; border-top: 1px solid rgba(255,255,255,.55); color: #fff; text-decoration: none; font-size: 13px; }
.download-button span { transition: transform .2s; }
.download-button:hover span { transform: translateX(5px); }
.unavailable { font-size: 13px; color: rgba(255,255,255,.65); }
.empty-state { grid-column: 1 / -1; padding: 70px; border: 1px solid var(--line); text-align: center; color: var(--muted); }

.skills-section { padding: 92px max(32px, calc((100vw - 1240px) / 2)) 104px; background: var(--deep); color: #f4f6f4; text-align: center; }
.skills-section .section-kicker { color: rgba(210,160,111,.78); }
.skills-section h2 { margin: 0 0 36px; font-family: 'Noto Sans SC', sans-serif; font-size: 24px; font-weight: 700; }
.skills-grid { display: grid; grid-template-columns: repeat(6, 150px); justify-content: space-between; gap: 26px; }
.skill-card { width: 150px; height: 150px; display: grid; place-items: center; border: 1px solid #3b555a; background: var(--surface-dark); color: var(--accent); box-shadow: 0 16px 34px rgba(7,20,23,.16); transition: transform .25s ease, border-color .25s ease, background-color .25s ease; }
.skill-card i { font-size: 80px; }
.skill-card:hover { transform: translateY(-6px); border-color: var(--accent); background: #29464c; }
.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; }

.about-section { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: clamp(50px, 10vw, 150px); padding: 110px max(32px, calc((100vw - 1176px) / 2)); background-color: var(--blue); background-image: linear-gradient(rgba(24,45,50,.72), rgba(24,45,50,.82)), url('/assets/images/flusk-about.jpg'); background-position: center; background-size: cover; background-repeat: no-repeat; color: #fff; }
.about-section .section-kicker { color: var(--accent); }
.about-section > p { margin: 0; max-width: 510px; color: rgba(255,255,255,.88); font-size: 16px; line-height: 2; }

.music-player { position: fixed; right: 18px; bottom: 18px; z-index: 20; width: min(230px, calc(100vw - 32px)); display: grid; grid-template-columns: 1fr; gap: 5px; padding: 9px 11px 8px; border: 0; background: transparent; color: var(--deep); box-shadow: none; }
.music-player-meta { position: relative; min-width: 0; }
.music-track-trigger { width: 100%; min-width: 0; display: flex; align-items: center; justify-content: center; gap: 10px; padding: 2px 4px; border: 0; background: transparent; color: var(--deep); font: 500 12px 'Noto Sans SC', sans-serif; text-shadow: 0 1px 3px rgba(255,255,255,.92); cursor: pointer; }
.music-track-trigger span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.music-track-trigger i { flex: 0 0 auto; font-size: 9px; transition: transform .2s; }
.music-track-trigger[aria-expanded="true"] i { transform: rotate(180deg); }
.music-track-list { position: absolute; right: 0; bottom: calc(100% + 8px); width: min(320px, calc(100vw - 24px)); max-height: 210px; overflow-y: auto; padding: 0; border: 0; background: transparent; scrollbar-width: thin; }
.music-track-list button { width: 100%; height: auto; min-height: 28px; display: block; overflow: hidden; padding: 5px 8px; border: 0; border-radius: 0; background: transparent; color: rgba(19,39,44,.72); font: 400 12px 'Noto Sans SC', sans-serif; text-align: center; text-overflow: ellipsis; white-space: nowrap; text-shadow: 0 1px 3px rgba(255,255,255,.92); }
.music-track-list button:hover, .music-track-list button:focus-visible, .music-track-list button[aria-selected="true"] { background: transparent; color: var(--accent); outline: none; }
.music-player-controls { display: flex; align-items: center; justify-content: center; gap: 10px; }
.music-player-controls button { width: 26px; height: 26px; display: grid; place-items: center; padding: 0; border: 0; border-radius: 50%; background: transparent; color: rgba(19,39,44,.7); cursor: pointer; transition: background-color .2s; }
.music-player-controls button:hover, .music-player-controls button:focus-visible { color: var(--accent); background: rgba(255,255,255,.08); outline: none; }
.music-player-controls button i { font-size: 9px; }
.music-player-controls button.active { color: var(--accent); }
.music-player-controls .music-toggle { background: rgba(210,160,111,.92); color: var(--deep); }
.music-player-controls .music-toggle:hover, .music-player-controls .music-toggle:focus-visible { background: var(--accent); color: var(--deep); }
.music-player-controls .music-toggle i { font-size: 10px; }
.music-player.on-dark, .music-player.on-dark .music-track-trigger { color: #fff; }
.music-player.on-dark .music-track-trigger, .music-player.on-dark .music-track-list button { text-shadow: 0 1px 4px rgba(0,0,0,.65); }
.music-player.on-dark .music-track-list button { color: rgba(255,255,255,.72); }
.music-player.on-dark .music-player-controls button { color: rgba(255,255,255,.76); }
.music-player.on-dark .music-player-controls .music-toggle { color: var(--deep); }

.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 38px max(32px, calc((100vw - 1176px) / 2)); border-top: 1px solid rgba(210,160,111,.22); background: #13272c; color: rgba(255,255,255,.58); font-size: 12px; }
.footer-brand { width: fit-content; color: #fff; text-decoration: none; font-family: 'Prata', serif; font-size: 23px; }
.footer-socials { display: flex; align-items: center; gap: 10px; }
.social-item { position: relative; }
.social-item > button { width: 38px; height: 38px; display: grid; place-items: center; padding: 0; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; background: transparent; color: rgba(255,255,255,.68); cursor: default; }
.social-item > button > img { width: 19px; height: 19px; object-fit: contain; opacity: .72; }
.social-item.has-content > button { cursor: pointer; }
.social-item.has-content > button:hover, .social-item.has-content > button:focus-visible { border-color: var(--accent); color: var(--accent); outline: none; }
.social-item.has-content > button:hover > img, .social-item.has-content > button:focus-visible > img { opacity: 1; }
.social-popover { position: absolute; right: 0; bottom: calc(100% + 12px); z-index: 5; width: max-content; max-width: 230px; display: none; gap: 10px; justify-items: center; padding: 12px; border: 1px solid rgba(210,160,111,.28); background: #182d32; box-shadow: 0 14px 36px rgba(0,0,0,.24); color: rgba(255,255,255,.86); text-align: center; line-height: 1.55; }
.social-popover img { display: block; width: 150px; max-width: 100%; height: auto; max-height: 190px; object-fit: contain; }
.social-popover span { max-width: 200px; overflow-wrap: anywhere; }
.social-item.has-content:hover .social-popover, .social-item.has-content:focus-within .social-popover { display: grid; }
.footer-legal { display: flex; align-items: center; justify-content: flex-end; gap: 20px; min-width: 0; }
.site-footer a { color: inherit; }

@keyframes hero-in { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes cue { 0%,100% { transform: translate(-50%, 0) rotate(45deg); opacity: .5; } 50% { transform: translate(-50%, 8px) rotate(45deg); opacity: 1; } }

@media (max-width: 1100px) {
    .skills-grid { grid-template-columns: repeat(3, 150px); justify-content: center; gap: 28px; }
}

@media (max-width: 720px) {
    .hero-header { padding: 22px 20px; }
    .brand { font-size: 18px; }
    .brand-mark { width: 34px; height: 34px; }
    .hero { min-height: 720px; }
    .hero h1 { font-size: clamp(44px, 14vw, 62px); }
    .hero-description { font-size: 14px; }
    .initio-nav { min-height: 53px; overflow-x: auto; justify-content: flex-start; scrollbar-width: none; }
    .initio-nav::-webkit-scrollbar { display: none; }
    .initio-nav a { flex: 0 0 auto; padding: 16px 18px; font-size: 12px; }
    .initio-nav a.active::after { inset-right: 18px; inset-left: 18px; }
    .projects-section { padding: 70px 18px 76px; }
    .section-heading { align-items: start; }
    .project-grid { grid-template-columns: 1fr; }
    .project-card { min-height: 390px; padding: 22px; }
    .skills-section { padding: 68px 20px 76px; }
    .skills-section h2 { margin-bottom: 28px; }
    .skills-grid { grid-template-columns: repeat(3, minmax(0, 100px)); gap: 16px; }
    .skill-card { width: 100%; height: auto; aspect-ratio: 1; }
    .skill-card i { font-size: clamp(44px, 13vw, 62px); }
    .about-section { grid-template-columns: 1fr; padding: 78px 24px; gap: 34px; }
    .music-player { right: 12px; bottom: 12px; width: min(218px, calc(100vw - 24px)); }
    .site-footer { flex-wrap: wrap; padding: 30px 24px; }
    .footer-socials { order: 3; width: 100%; justify-content: space-between; }
    .social-popover { right: auto; left: 0; }
    .social-item:nth-child(n+3) .social-popover { right: 0; left: auto; }
    .footer-legal { gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .hero-copy, .scroll-cue span { animation: none; }
}