/* ===== Kawaii Pop design system (needmcp) — dark mode ===== */
:root {
  --bg: #0a0a0a;
  --surface: #1e1e1e;
  --surface-hover: #2a2a2a;
  --border: #ffffff;               /* thick sticker border */
  --border-subtle: rgba(255,255,255,0.08);
  --primary: #f8be9e;              /* peachy coral */
  --primary-hover: #fcc9ab;
  --secondary: #70d6ff;            /* sky blue */
  --accent: #ffd670;               /* golden yellow */
  --success: #bcffbe;
  --danger: #ff7096;
  --text: #f5f5f5;
  --text-muted: rgba(245,245,245,0.55);
  --text-secondary: rgba(245,245,245,0.75);
  /* kawaii chunky offset shadows */
  --shadow-kawaii: 0 6px 0 rgba(0,0,0,.55), 8px 12px 24px rgba(0,0,0,.45);
  --shadow-kawaii-hover: 0 10px 0 rgba(0,0,0,.55), 12px 20px 36px rgba(248,190,158,.18);
  --shadow-kawaii-sm: 0 3px 0 rgba(0,0,0,.55), 4px 6px 14px rgba(0,0,0,.4);
  --r-md: 16px; --r-lg: 24px; --r-xl: 32px; --r-full: 9999px;
  --font-head: 'Nunito', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --t-fast: 150ms ease-out;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { background:var(--bg); color:var(--text); font-family:var(--font-body); line-height:1.65; -webkit-font-smoothing:antialiased; }
img { max-width:100%; display:block; }
a { color:inherit; }
::selection { background:var(--accent); color:#1a1a1a; }

/* ===== Navbar (navbar-kawaii) ===== */
.nav {
  position:fixed; top:16px; left:50%; transform:translateX(-50%); z-index:100;
  display:flex; justify-content:space-between; align-items:center; gap:24px;
  width:min(1040px, calc(100% - 32px));
  padding:12px 24px;
  background:rgba(20,20,20,0.85); backdrop-filter:blur(12px);
  border:3px solid var(--border); border-radius:var(--r-full);
  box-shadow:var(--shadow-kawaii-sm);
}
.nav-logo {
  font-family:var(--font-head); font-weight:900; font-size:1.3rem; text-decoration:none;
  letter-spacing:.04em; color:var(--primary);
}
.dot { color:var(--accent); }
.nav-right { display:flex; align-items:center; gap:20px; }
.nav-link { text-decoration:none; color:var(--text-muted); font-size:.9rem; font-weight:600; transition:color var(--t-fast); }
.nav-link:hover, .nav-link.active { color:var(--secondary); }

.lang-toggle {
  display:flex; border:2px solid var(--border); border-radius:var(--r-full);
  padding:3px; background:var(--bg); cursor:pointer;
}
.lang-opt { padding:4px 14px; border-radius:var(--r-full); font-size:.78rem; font-weight:800; color:var(--text-muted); transition:all var(--t-fast); border:none; background:none; }
.lang-opt.active { background:var(--accent); color:#1a1a1a; }

/* ===== Layout ===== */
section { max-width:1100px; margin:0 auto; padding:96px 24px 0; }
.section-title { font-family:var(--font-head); font-weight:900; font-size:clamp(2rem,4.5vw,2.8rem); margin-bottom:44px; }
.section-title span { position:relative; padding-bottom:10px; display:inline-block; }
.section-title span::after {
  content:""; position:absolute; left:2px; bottom:0; width:64px; height:6px;
  background:var(--accent); border-radius:var(--r-full);
}

/* ===== Hero ===== */
.hero { min-height:100svh; display:flex; align-items:center; padding-top:130px; }
.hero-inner { display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center; width:100%; }
.hero-hello {
  display:inline-block; color:#1a1a1a; background:var(--secondary);
  font-weight:800; letter-spacing:.08em; text-transform:uppercase; font-size:.82rem;
  padding:6px 18px; border-radius:var(--r-full); border:2px solid var(--border);
}
.hero h1 { font-family:var(--font-head); font-weight:900; font-size:clamp(3.2rem,7vw,5.4rem); line-height:1.02; margin:20px 0 22px; }
.hero h1 .name-accent { color:var(--primary); text-shadow:4px 4px 0 rgba(112,214,255,.35); }
.hero-sub { color:var(--text-secondary); font-size:1.08rem; max-width:52ch; }
.hero-cta { display:flex; gap:18px; margin-top:34px; flex-wrap:wrap; }

.photo-frame {
  position:relative; transform:rotate(2deg);
  border:3px solid var(--border); border-radius:var(--r-lg);
  overflow:hidden; background:var(--surface);
  box-shadow:var(--shadow-kawaii);
  transition:transform var(--t-fast);
}
.photo-frame:hover { transform:rotate(0deg) translateY(-6px); box-shadow:var(--shadow-kawaii-hover); }
.photo-frame img { width:100%; aspect-ratio:4/5; object-fit:cover; }

/* ===== Buttons (btn-kawaii) ===== */
.btn {
  display:inline-block; padding:13px 28px; border-radius:var(--r-xl);
  font-family:var(--font-body); font-weight:700; font-size:.92rem; text-decoration:none;
  border:3px solid var(--border);
  transition:transform var(--t-fast), box-shadow var(--t-fast);
}
.btn:hover { transform:translateY(-4px); box-shadow:var(--shadow-kawaii-hover); }
.btn:active { transform:translateY(0); box-shadow:none; }
.btn.primary { background:var(--primary); color:#1a1a1a; box-shadow:var(--shadow-kawaii-sm); }
.btn.secondary { background:var(--secondary); color:#1a1a1a; box-shadow:var(--shadow-kawaii-sm); }
.btn.ghost { background:transparent; color:var(--text); box-shadow:var(--shadow-kawaii-sm); }
.btn.ghost:hover { background:var(--surface-hover); }

/* ===== Cards (card-kawaii) ===== */
.card {
  background:var(--surface); border:3px solid var(--border);
  border-radius:var(--r-xl); overflow:hidden;
  box-shadow:var(--shadow-kawaii);
  transition:transform var(--t-fast), box-shadow var(--t-fast);
}
.card:hover { transform:translateY(-4px); box-shadow:var(--shadow-kawaii-hover); }
.card-body { padding:28px; }
.card-head { display:flex; justify-content:space-between; align-items:center; gap:12px; margin-bottom:12px; flex-wrap:wrap; }
.card h3 { font-family:var(--font-head); font-weight:800; font-size:1.35rem; }
.card p { color:var(--text-muted); font-size:.95rem; }
.card-link { margin-top:22px; }

/* badge-kawaii */
.badge {
  flex-shrink:0; padding:5px 14px; border-radius:var(--r-full);
  font-size:.7rem; font-weight:900; letter-spacing:.06em; text-transform:uppercase;
  background:var(--accent); color:#1a1a1a; border:2px solid var(--border);
}
.badge.blue { background:var(--secondary); }
.badge.pink { background:var(--danger); color:#fff; }

/* tags as kawaii chips */
.tags { display:flex; flex-wrap:wrap; gap:8px; margin-top:18px; }
.tags span {
  padding:4px 14px; border-radius:var(--r-full); font-size:.76rem; font-weight:700;
  color:var(--text-secondary); background:rgba(255,255,255,.06); border:2px solid rgba(255,255,255,.25);
}
.tags span:nth-child(3n+1):hover { background:var(--secondary); color:#1a1a1a; }
.tags span:nth-child(3n+2):hover { background:var(--accent); color:#1a1a1a; }
.tags span:nth-child(3n):hover   { background:var(--danger); color:#fff; }

/* ===== Featured card ===== */
.featured { display:grid; grid-template-columns:1.15fr .85fr; margin-bottom:36px; }
.featured .card-body { display:flex; flex-direction:column; justify-content:center; }

/* ===== n8n grid ===== */
.grid-n8n { display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.grid-n8n .card { border-radius:var(--r-md); }   /* squarer corners, wf-only */
.grid-n8n .card-img { aspect-ratio:16/10; overflow:hidden; background:var(--surface); border-bottom:3px solid var(--border); }
.grid-n8n .card-img img { width:100%; height:100%; object-fit:cover; object-position:top; transition:transform .3s; }
.grid-n8n .card:hover .card-img img { transform:scale(1.05); }
.card-img.ph { display:flex; align-items:center; justify-content:center; }
.ph-icon { font-size:3rem; opacity:.6; }

.creator-line { margin-top:40px; color:var(--text-muted); font-size:.95rem; text-align:center; }
.creator-line a { color:var(--secondary); font-weight:800; text-decoration:none; border-bottom:2px dashed var(--secondary); }
.creator-line a:hover { color:var(--accent); border-color:var(--accent); }

/* ===== Carousel ===== */
.carousel { position:relative; user-select:none; touch-action:pan-y; cursor:grab; padding-top:28px; background:var(--surface); border-radius:var(--r-xl); }
.carousel.dragging { cursor:grabbing; }
.carousel-track { display:flex; overflow-x:auto; scroll-snap-type:x mandatory; scrollbar-width:none; }
.carousel-track::-webkit-scrollbar { display:none; }
.carousel-track img {
  flex-shrink:0; width:100%; aspect-ratio:16/9; object-fit:contain; object-position:center;
  scroll-snap-align:start; pointer-events:none; background:var(--surface);
}
.car-btn {
  position:absolute; top:50%; transform:translateY(-50%);
  width:46px; height:46px; border-radius:var(--r-full);
  border:3px solid var(--border); background:var(--primary); color:#1a1a1a;
  font-size:1rem; font-weight:900; cursor:pointer;
  opacity:0; transition:opacity var(--t-fast), transform var(--t-fast);
  display:flex; align-items:center; justify-content:center;
}
.carousel:hover .car-btn { opacity:1; }
.car-btn:hover { transform:translateY(-50%) translateY(-3px); background:var(--accent); }
.car-btn.prev { left:14px; } .car-btn.next { right:14px; }
.car-dots { position:absolute; bottom:14px; left:50%; transform:translateX(-50%); display:flex; gap:7px; }
.car-dots button {
  width:10px; height:10px; border-radius:var(--r-full); border:2px solid var(--border);
  background:rgba(255,255,255,.3); cursor:pointer; transition:.2s; padding:0;
}
.car-dots button.active { background:var(--accent); width:26px; }

/* ===== Contact ===== */
.contact-sub { color:var(--text-muted); margin:-24px 0 42px; }
.contact-row { display:flex; gap:20px; flex-wrap:wrap; }
.contact-card {
  display:flex; align-items:center; gap:12px;
  padding:16px 28px; border-radius:var(--r-xl);
  background:var(--surface); border:3px solid var(--border);
  text-decoration:none; font-weight:800; font-size:.95rem;
  box-shadow:var(--shadow-kawaii-sm);
  transition:transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.contact-card:hover { transform:translateY(-4px) rotate(-1deg); box-shadow:var(--shadow-kawaii-hover); }
.contact-card svg { color:var(--secondary); }
.contact-card:nth-child(1):hover { background:var(--success); } .contact-card:nth-child(1):hover svg { color:#1a1a1a; }
.contact-card:nth-child(2):hover { background:var(--primary); } .contact-card:nth-child(2):hover svg { color:#1a1a1a; }
.contact-card:nth-child(3):hover { background:var(--secondary); } .contact-card:nth-child(3):hover svg { color:#1a1a1a; }
.contact-card:nth-child(4):hover { background:var(--danger); }   .contact-card:nth-child(4):hover svg, .contact-card:nth-child(4):hover span { color:#fff; }
.contact-card:nth-child(5):hover { background:var(--accent); }   .contact-card:nth-child(5):hover svg { color:#1a1a1a; }

/* ===== About ===== */
.about-inner { display:grid; grid-template-columns:1.4fr 1fr; gap:40px; align-items:start; }
.about-text p { color:var(--text-secondary); font-size:1.05rem; margin-bottom:16px; }
.about-side h4 { font-family:var(--font-head); font-weight:800; font-size:1.1rem; margin-bottom:14px; color:var(--primary); }
.about-skills { margin:0 0 16px; }
.about-certs { color:var(--text-muted); font-size:.9rem; margin:0; }
.about-cta { margin-top:24px; }
@media (max-width:900px) { .about-inner { grid-template-columns:1fr; } }

/* ===== Footer ===== */
.footer {
  margin-top:110px; padding:36px 24px; text-align:center;
  color:var(--text-muted); font-size:.85rem;
  border-top:3px solid var(--border);
}

/* ===== Reveal ===== */
.reveal { opacity:0; transform:translateY(26px); transition:opacity .5s ease-out, transform .5s ease-out; }
.reveal.visible { opacity:1; transform:none; }

/* ===== A11y ===== */
:focus-visible { outline:3px solid var(--accent); outline-offset:3px; border-radius:8px; }

/* ===== Responsive ===== */
@media (max-width:900px) {
  .hero-inner { grid-template-columns:1fr; gap:40px; }
  .photo-frame { max-width:340px; margin:0 auto; }
  .featured { grid-template-columns:1fr; }
  .grid-n8n { grid-template-columns:1fr; }
}
@media (max-width:520px) {
  section { padding-top:72px; }
  .nav-link { display:none; }
  .car-btn { opacity:1; width:38px; height:38px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  .reveal { opacity:1; transform:none; transition:none; }
  * { transition-duration:.01ms !important; animation-duration:.01ms !important; }
}