:root{
  --sky-top:#cfeaff;
  --sky-bottom:#ffffff;
  --white:#ffffff;
  --ink:#0a0a0a;
  --ink-soft:#454b52;
  --yellow:#fff23d;
  --lime:#d2ff3a;
  --pink:#ff2e93;
  --notes-cream:#fdf6e0;
  --notes-orange:#ffab2e;
  --line:#e4e9ee;
  --radius:14px;
  --maxw:1180px;
  font-size:16px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Assistant',sans-serif;
  background:var(--white);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3{font-family:'Assistant',sans-serif;font-weight:700;line-height:1.2}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;position:relative}

/* English lowercase display tags */
.tag-en{
  display:inline-block;
  font-family:'Space Grotesk',sans-serif;
  font-weight:800;
  text-transform:lowercase;
  letter-spacing:-0.02em;
  font-size:clamp(1.6rem,4vw,2.6rem);
  color:var(--ink);
  margin-bottom:14px;
}
.tag-en.center{display:block;text-align:center;margin-left:auto;margin-right:auto}

/* Highlighter accent */
.hl{
  font-family:'Playfair Display',serif;
  font-style:italic;
  font-weight:700;
  position:relative;
  padding:0 .12em;
  white-space:nowrap;
}
.hl-yellow::before{
  content:'';
  position:absolute;
  right:-2%;left:-2%;bottom:6%;top:18%;
  background:var(--yellow);
  z-index:-1;
  transform:rotate(-1deg);
  border-radius:2px 6px 3px 7px;
}

.eyebrow{
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.78rem;
  font-weight:600;
  color:var(--ink-soft);
  margin-bottom:10px;
}
.center{text-align:center;margin-left:auto;margin-right:auto}
.section{padding:96px 0;background:var(--white);position:relative}
.section-sky{
  background:linear-gradient(180deg,var(--sky-top) 0%, var(--sky-bottom) 100%);
}
.section-sub{max-width:560px;color:var(--ink-soft);margin-top:10px}
.section h2.center + .section-sub{margin-top:12px}

.btn{
  display:inline-block;
  padding:14px 30px;
  border-radius:999px;
  font-weight:700;
  font-size:.95rem;
  transition:all .25s ease;
  border:2px solid transparent;
}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--pink)}
.btn-ghost{border-color:rgba(10,10,10,.35);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:rgba(10,10,10,.05)}

/* Header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:transparent;
  transition:background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled{
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(10px);
  box-shadow:0 2px 14px rgba(0,0,0,.06);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;
}
.logo{font-family:'Space Grotesk',sans-serif;font-size:1.3rem;font-weight:800;color:var(--ink);text-transform:lowercase}
.logo span{color:var(--pink)}
.nav-desktop{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--ink)}
.nav-desktop a{opacity:.85;transition:all .2s;padding:8px 14px;border-radius:999px}
.nav-desktop a:hover{opacity:1;background:rgba(10,10,10,.06)}
.nav-cta{
  background:var(--ink);color:#fff !important;opacity:1 !important;
  padding:9px 20px;border-radius:999px;
}
.nav-cta:hover{background:var(--pink) !important}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);display:block;transition:background .3s}
.nav-mobile{
  display:none;flex-direction:column;
  background:#fff;
  padding:10px 24px 24px;
  gap:4px;
}
.nav-mobile a{padding:12px 0;border-bottom:1px solid var(--line);font-weight:600}
.nav-mobile.open{display:flex}

/* ===== Desktop-window collage motif ===== */
.win-frame{
  position:relative;
  background:#fff;
  border-radius:10px;
  overflow:hidden;
  box-shadow:0 18px 40px rgba(10,10,10,.14);
  border:1px solid rgba(10,10,10,.06);
}
.win-bar{
  height:26px;
  background:linear-gradient(#f7f7f7,#ececec);
  display:flex;align-items:center;gap:6px;
  padding:0 10px;
  border-bottom:1px solid rgba(10,10,10,.06);
}
.win-bar .dot{width:9px;height:9px;border-radius:50%}
.dot-r{background:#ff5f57}
.dot-y{background:#febc2e}
.dot-g{background:#28c840}
.win-pink .win-bar{border-bottom-color:var(--pink)}
.win-pink{box-shadow:0 18px 40px rgba(255,46,147,.18)}
.win-body img,.win-body video{width:100%;display:block}
.win-filename{
  display:none;
  margin-top:8px;
  font-family:'JetBrains Mono',monospace;
  font-size:.68rem;
  color:var(--ink-soft);
  text-align:center;
  letter-spacing:.02em;
}
.win-rot-1{transform:rotate(-3deg)}
.win-rot-2{transform:rotate(2deg)}
.win-rot-3{transform:rotate(-1.5deg)}
.win-rot-4{transform:rotate(3deg)}
.win-frame:hover{transform:rotate(0deg) scale(1.03);z-index:5;transition:transform .3s ease}

.cursor-deco{
  position:absolute;
  font-size:1.6rem;
  color:var(--ink);
  filter:drop-shadow(0 3px 6px rgba(0,0,0,.25));
  pointer-events:none;
  z-index:6;
}


/* ===== Apple Notes style callout ===== */
.notes-card{
  background:var(--notes-cream);
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 16px 36px rgba(10,10,10,.14);
  max-width:380px;
}
.notes-header{
  background:var(--notes-orange);
  height:32px;
  display:flex;align-items:center;gap:4px;
  padding:0 12px;
  color:#fff;font-weight:700;font-size:.8rem;
  font-family:'Space Grotesk',sans-serif;
}
.notes-chevron{font-size:1.1rem;font-weight:800;margin-top:-2px}
.notes-title{
  font-family:'Space Grotesk',sans-serif;
  font-weight:800;
  padding:16px 18px 4px;
  font-size:1.15rem;
  color:var(--ink);
}
.notes-body{padding:8px 18px 20px;color:#3a3a3a;font-size:.95rem;line-height:1.6}

/* Hero */
.hero{
  position:relative;
  min-height:100vh;
  min-height:100dvh;
  display:flex;
  align-items:center;
  overflow:hidden;
  color:var(--ink);
  padding-top:76px;
}
.hero-sky{
  position:absolute;inset:0;
  background:linear-gradient(180deg,var(--sky-top) 0%, var(--sky-bottom) 85%);
  z-index:0;
}
.hero-avatar{
  position:absolute;
  top:30px;left:50%;
  transform:translateX(-50%) rotate(-3deg);
  z-index:3;
}
.hero-avatar-img{
  display:block;
  width:225px;
  height:auto;
  filter:drop-shadow(0 18px 30px rgba(0,0,0,.28));
}
.hero-avatar-badge{
  position:absolute;
  top:-10px;left:-10px;
  font-size:1.9rem;
  filter:drop-shadow(0 4px 8px rgba(0,0,0,.25));
}
.hero-collage{position:absolute;inset:0;z-index:1;pointer-events:none}
.hero-win{position:absolute;width:150px;pointer-events:auto}
.hero-win video,.hero-win img{aspect-ratio:9/16;object-fit:cover}
.hero-win-1{top:14%;right:6%;width:150px}
.hero-win-2{bottom:16%;right:14%;width:110px}
.hero-win-3{top:20%;left:6%;width:130px}
.hero-win-4{bottom:12%;left:14%;width:110px}
.cursor-1{top:10%;right:22%}
.cursor-2{bottom:24%;left:20%}
.hero-content{position:relative;z-index:2;max-width:720px;margin-top:110px}
.hero-content .eyebrow{color:var(--ink-soft)}
.hero h1{font-size:clamp(2.4rem,6vw,4rem);margin-bottom:22px;font-weight:800}
.hero h1 span{position:relative;color:var(--ink)}
.hero-sub{font-size:1.15rem;color:var(--ink-soft);max-width:560px;margin-bottom:34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.scroll-hint{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);
  z-index:2;color:var(--ink);font-size:1.4rem;
  animation:bounce 2s infinite;
  opacity:.7;
}
@keyframes bounce{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* About */
.about-grid{display:block}
.about-text{max-width:680px;margin:0 auto}
.about-text h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:20px}
.about-text > p{color:var(--ink-soft);margin-bottom:20px}
.about-stats{display:flex;gap:36px;margin-top:32px;flex-wrap:wrap}
.about-stats strong{display:block;font-size:2rem;margin-bottom:4px}
.about-stats span{font-size:.85rem;color:var(--ink-soft)}

.about-tools{margin-top:30px}
.about-meta-label{
  display:block;
  font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;
  color:var(--ink-soft);margin-bottom:10px;
}
.skill-chips{display:flex;flex-wrap:wrap;gap:8px}
.skill-chip{
  border:2px solid rgba(10,10,10,.15);
  padding:6px 14px;border-radius:999px;
  font-size:.8rem;font-weight:600;
  color:var(--ink-soft);
  background:#fff;
}
.study-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--yellow);
  padding:8px 16px;border-radius:999px;
  font-size:.85rem;font-weight:700;color:var(--ink);
  margin-top:20px;
}
.about-langs{font-size:.9rem;color:var(--ink-soft);margin-top:16px}
.about-langs strong{color:var(--ink)}

/* Portfolio */
.portfolio-group{
  margin-top:56px;
}
.portfolio-group:first-of-type{
  margin-top:40px;
}
.portfolio-group-title{
  font-family:'Space Grotesk',sans-serif;
  font-weight:800;
  font-size:1.2rem;
  text-align:center;
  margin:0 0 4px;
}

.portfolio-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:38px 26px;
  margin-top:28px;
}
.portfolio-grid-single{
  grid-template-columns:minmax(0,1fr);
  max-width:340px;
  margin-left:auto;
  margin-right:auto;
}
.portfolio-item{
  position:relative;
  overflow:hidden;
  aspect-ratio:9/16;
  background:#000;
  cursor:pointer;
}
.portfolio-item video{width:100%;height:100%;object-fit:cover;display:block}
.portfolio-caption{
  position:absolute;bottom:0;left:0;right:0;
  padding:16px 16px 14px;
  background:linear-gradient(0deg,rgba(0,0,0,.75),transparent);
  color:#fff;font-size:.88rem;font-weight:500;
}
.portfolio-caption span{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--yellow);margin-bottom:2px}

.tiktok-card .win-body{background:#000}
.tiktok-embed-wrap{
  display:flex;justify-content:center;align-items:flex-start;
  min-height:200px;
  background:#fff;
}
.tiktok-embed-wrap{max-width:100%;overflow:hidden}
.tiktok-embed-wrap blockquote.tiktok-embed{margin:0 !important;width:100% !important;max-width:100% !important;min-width:0 !important}

.portfolio-links{margin-top:56px;text-align:center}
.portfolio-links p{color:var(--ink-soft);margin-bottom:14px;font-weight:600}
.link-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.link-chips a{
  border:2px solid var(--ink);
  padding:8px 18px;border-radius:999px;
  font-size:.85rem;font-weight:700;
  background:#fff;
  transition:all .2s;
}
.link-chips a:hover{background:var(--ink);color:#fff}

/* Results */
.results-grid{
  display:flex;align-items:center;justify-content:center;gap:36px;
  margin-top:56px;flex-wrap:wrap;
}
.results-grid + .results-grid{margin-top:64px}
.result-win{width:200px}
.notes-card-result{width:260px}
.result-arrow{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  font-family:'Space Grotesk',sans-serif;
}
.result-number{font-size:1.4rem;color:var(--ink-soft);font-weight:600}
.result-number.strong{font-size:2.4rem;font-weight:800;color:var(--ink)}
.result-arrow .arrow{font-size:1.4rem;color:var(--pink)}
.result-caption{font-size:.8rem;color:var(--ink-soft);margin-top:2px}

/* Services */
.services-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:48px;
}
.service-card{
  background:#fff;border-radius:16px;padding:32px 24px;
  text-align:center;border:1px solid rgba(10,10,10,.08);
  box-shadow:0 10px 24px rgba(10,10,10,.06);
  transition:transform .2s ease, box-shadow .2s ease;
}
.service-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(255,46,147,.15)}
.service-icon{
  width:52px;height:52px;border-radius:12px;
  background:linear-gradient(135deg,var(--sky-top),#fff);
  display:flex;align-items:center;justify-content:center;
  font-size:1.6rem;margin:0 auto 16px;
  border:1px solid rgba(10,10,10,.08);
}
.service-card h3{font-size:1.05rem;margin-bottom:10px;font-weight:700}
.service-card p{color:var(--ink-soft);font-size:.92rem}

/* Contact */
.contact-section{background:var(--lime);color:var(--ink)}
.tag-en-contact{
  font-size:clamp(3rem,10vw,6rem);
  line-height:.9;
  margin-bottom:20px;
  color:var(--ink);
}
.contact-section h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:16px;font-weight:800}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:start}
.contact-section p{color:#1c2400}
.contact-info{display:flex;gap:16px;margin-top:24px;flex-wrap:wrap}
.contact-info a{
  font-weight:700;color:var(--ink);
  background:#fff;padding:10px 18px;border-radius:999px;
  border:2px solid var(--ink);
  transition:all .2s;
}
.contact-info a:hover{background:var(--ink);color:var(--lime)}
.contact-form{display:flex;flex-direction:column;gap:14px}
.contact-form input,.contact-form textarea{
  width:100%;padding:14px 16px;border:2px solid var(--ink);
  border-radius:10px;background:#fff;font-family:inherit;font-size:1rem;color:var(--ink);
  resize:vertical;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--pink)}
.contact-form button{align-self:flex-start;border:none;cursor:pointer;background:var(--ink)}
.contact-form button:hover{background:var(--pink)}

/* Footer */
.site-footer{background:var(--ink);color:#cfc6b8;padding:28px 0;font-size:.85rem}
.footer-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* Responsive: stack collage neatly, no overlap, no horizontal scroll */
@media (max-width:900px){
  .contact-grid{grid-template-columns:minmax(0,1fr);gap:36px}
  .services-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .portfolio-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:720px){
  .nav-desktop{display:none}
  .nav-toggle{display:flex}
  .section{padding:64px 0}
  .hero{padding-top:90px;flex-direction:column;align-items:stretch}
  .hero-avatar{position:relative;top:auto;left:auto;transform:none;width:220px;margin:0 auto 32px}
  .hero-avatar-img{width:220px}
  .hero-collage{position:static;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:24px;padding:0 16px}
  .hero-win{position:static !important;width:92px !important;transform:none !important}
  .cursor-deco{display:none}
  .hero-content{margin-top:0;text-align:center}
  .hero-actions{justify-content:center}
  .win-frame{transform:none !important}
  .win-frame:hover{transform:none !important}
}
@media (max-width:520px){
  .services-grid{grid-template-columns:minmax(0,1fr)}
  .portfolio-grid{grid-template-columns:minmax(0,1fr)}
  .results-grid{gap:20px}
  .result-win{width:150px}
  .notes-card-result{width:100%;max-width:280px}
}
@media (max-width:400px){
  .container{padding:0 16px}
}