/* ============ AYOGI — Premium Portfolio v2 ============ */
:root {
  --bg: #050508;
  --bg2: #0a0a12;
  --text: #f2f4fa;
  --muted: rgba(242,244,250,.6);
  --muted2: rgba(242,244,250,.35);
  --blue: #0a84ff;
  --cyan: #5ac8fa;
  --violet: #bf5af2;
  --green: #30d158;
  --orange: #ff9f0a;
  --pink: #ff375f;
  --glass: rgba(255,255,255,.045);
  --stroke: rgba(255,255,255,.09);
  --radius: 22px;
  --font-d: 'Space Grotesk', sans-serif;
  --font-b: 'Inter', sans-serif;
  --font-m: 'JetBrains Mono', monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-b);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}
::selection { background: var(--blue); color: #fff; }
::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, var(--blue), var(--violet)); border-radius: 9px; }

/* ---------- BACKGROUND ---------- */
#bg-canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .55; }
.aurora { position: fixed; border-radius: 50%; filter: blur(110px); z-index: 0; pointer-events: none; opacity: .4; }
.a1 { width: 550px; height: 550px; background: radial-gradient(circle, #0a84ff66, transparent 65%); top: -160px; left: -120px; animation: drift 24s ease-in-out infinite; }
.a2 { width: 480px; height: 480px; background: radial-gradient(circle, #bf5af244, transparent 65%); top: 35%; right: -160px; animation: drift 30s ease-in-out infinite reverse; }
.a3 { width: 380px; height: 380px; background: radial-gradient(circle, #30d15833, transparent 65%); bottom: -100px; left: 30%; animation: drift 36s ease-in-out infinite; }
@keyframes drift {
  0%,100% { transform: translate(0,0) scale(1); opacity: .4; }
  50% { transform: translate(60px,-50px) scale(1.18); opacity: .55; }
}
.noise { position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E"); }
.cursor-glow { position: fixed; width: 320px; height: 320px; border-radius: 50%; z-index: 1; pointer-events: none;
  background: radial-gradient(circle, rgba(10,132,255,.12), transparent 65%); filter: blur(30px);
  transform: translate(-50%,-50%); opacity: 0; transition: opacity .4s; }
@media (pointer: fine) { .cursor-glow { opacity: 1; } }

/* ---------- NAV ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px; max-width: 1100px; margin: 0 auto;
  transition: background .35s, backdrop-filter .35s, border-color .35s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: rgba(5,5,8,.72); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-color: var(--stroke); }
.nav-logo { font-family: var(--font-d); font-size: 22px; font-weight: 700; letter-spacing: 2px; color: var(--text); text-decoration: none; }
.nav-logo span { color: var(--blue); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 500; transition: color .25s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { padding: 9px 20px !important; border-radius: 12px; background: linear-gradient(135deg, var(--blue), #0060d0); color: #fff !important; font-weight: 600 !important; box-shadow: 0 6px 20px rgba(10,132,255,.4); }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(10,132,255,.55); }
.nav-burger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 6px; padding: 6px; }
.nav-burger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s; }
.mobile-menu { display: none; }

/* ---------- LAYOUT ---------- */
main { position: relative; z-index: 2; }
.section { max-width: 1100px; margin: 0 auto; padding: 110px 28px 30px; scroll-margin-top: 70px; }
.section-kicker { font-family: var(--font-m); font-size: 13px; color: var(--cyan); letter-spacing: 2px; margin-bottom: 14px; }
.section-title { font-family: var(--font-d); font-size: clamp(34px, 6vw, 56px); font-weight: 700; line-height: 1.12; letter-spacing: -1px; margin-bottom: 44px; }
.gradient-text { background: linear-gradient(100deg, var(--cyan), var(--blue) 40%, var(--violet)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* reveal */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .8s cubic-bezier(.22,1,.36,1), transform .8s cubic-bezier(.22,1,.36,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- HERO ---------- */
.hero { min-height: 100svh; display: flex; align-items: center; justify-content: center; text-align: center; position: relative; padding: 120px 24px 80px; }
.hero-inner { max-width: 760px; }
.hero-badge { display: inline-flex; align-items: center; gap: 9px; padding: 8px 18px; border-radius: 30px; font-size: 13px; font-weight: 500; color: var(--muted); background: var(--glass); border: 1px solid var(--stroke); backdrop-filter: blur(12px); margin-bottom: 28px; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(48,209,88,.6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(48,209,88,0); } 100% { box-shadow: 0 0 0 0 rgba(48,209,88,0); } }
.hero-avatar { position: relative; width: 148px; height: 148px; margin: 0 auto 30px; }
.hero-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; position: relative; z-index: 3; border: 2px solid rgba(255,255,255,.14); box-shadow: 0 20px 50px rgba(0,0,0,.6), inset 0 0 30px rgba(0,0,0,.3); }
.avatar-ring { position: absolute; inset: -12px; border-radius: 50%; z-index: 1; border: 1.5px solid transparent;
  background: conic-gradient(from 0deg, var(--blue), transparent 30%, var(--cyan), transparent 70%, var(--blue)) border-box;
  -webkit-mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  animation: spinRing 8s linear infinite; }
.avatar-ring-2 { inset: -24px; opacity: .35; animation-duration: 15s; animation-direction: reverse;
  background: conic-gradient(from 0deg, var(--violet), transparent 30%, var(--blue), transparent 70%, var(--violet)) border-box; }
@keyframes spinRing { to { transform: rotate(360deg); } }
.avatar-online { position: absolute; bottom: 8px; right: 8px; z-index: 4; width: 22px; height: 22px; border-radius: 50%; background: var(--green); border: 3px solid var(--bg); box-shadow: 0 0 14px var(--green); animation: pulse 2s infinite; }
.hero-title { font-family: var(--font-d); font-size: clamp(56px, 13vw, 120px); font-weight: 700; line-height: .95; letter-spacing: -2px; margin-bottom: 14px; }
.hero-sub { color: var(--muted); font-size: 16px; margin-bottom: 10px; }
.hero-sub b { color: var(--cyan); }
.hero-typed { font-family: var(--font-m); font-size: clamp(16px, 3.4vw, 21px); color: var(--cyan); min-height: 32px; margin-bottom: 18px; font-weight: 500; }
.caret { display: inline-block; width: 2px; height: 1.1em; background: var(--cyan); vertical-align: -2px; margin-left: 3px; animation: blink .8s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero-desc { color: var(--muted); font-size: 16px; max-width: 520px; margin: 0 auto 34px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 54px; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 15px 32px; border-radius: 16px; font-size: 15px; font-weight: 600; text-decoration: none; cursor: pointer; border: none; transition: transform .25s, box-shadow .3s; font-family: var(--font-b); }
.btn:active { transform: scale(.96); }
.btn-primary { background: linear-gradient(135deg, var(--blue), #005fd0); color: #fff; box-shadow: 0 12px 34px rgba(10,132,255,.45); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 44px rgba(10,132,255,.6); }
.btn-ghost { background: var(--glass); color: var(--text); border: 1px solid var(--stroke); backdrop-filter: blur(12px); }
.btn-ghost:hover { transform: translateY(-3px); border-color: rgba(255,255,255,.25); }
.btn-full { width: 100%; justify-content: center; }
.hero-stats { display: flex; justify-content: center; gap: clamp(28px, 8vw, 70px); }
.hstat { text-align: center; }
.hstat b { display: block; font-family: var(--font-d); font-size: clamp(28px, 5vw, 40px); font-weight: 700; background: linear-gradient(180deg, #fff, var(--cyan)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hstat span:last-child { font-size: 12px; color: var(--muted2); text-transform: uppercase; letter-spacing: 1.5px; }
.scroll-hint { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); color: var(--muted2); font-size: 18px; animation: bob 2s ease-in-out infinite; }
@keyframes bob { 50% { transform: translate(-50%, 8px); } }

/* ---------- MARQUEE ---------- */
.marquee { overflow: hidden; border-top: 1px solid var(--stroke); border-bottom: 1px solid var(--stroke); padding: 20px 0; background: rgba(255,255,255,.015); position: relative; z-index: 2; }
.marquee-track { display: inline-flex; align-items: center; gap: 34px; white-space: nowrap; animation: marquee 26s linear infinite; padding-right: 34px; }
.marquee-track span { font-family: var(--font-d); font-size: 17px; font-weight: 500; color: var(--muted); letter-spacing: 1px; }
.marquee-track i { color: var(--blue); font-size: 11px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- BENTO ---------- */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.bento-card { grid-column: span 2; background: var(--glass); border: 1px solid var(--stroke); border-radius: var(--radius); padding: 28px 24px; backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); transition: transform .3s, border-color .3s, box-shadow .3s; }
.bento-wide { grid-column: span 4; }
.bento-card:hover { border-color: rgba(10,132,255,.4); box-shadow: 0 20px 50px rgba(0,0,0,.5), 0 0 30px rgba(10,132,255,.12); }
.bento-icon { font-size: 26px; margin-bottom: 16px; background: linear-gradient(135deg, var(--blue), var(--violet)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.bento-card h3 { font-family: var(--font-d); font-size: 17px; margin-bottom: 10px; }
.bento-card p { font-size: 14px; color: var(--muted); }
.bento-card .big { font-family: var(--font-d); font-size: 30px; font-weight: 700; color: var(--text); line-height: 1.2; margin-bottom: 6px; }
.bento-card small { font-size: 12px; color: var(--muted2); }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tag { padding: 6px 14px; border-radius: 10px; font-size: 12px; font-weight: 500; background: rgba(10,132,255,.1); border: 1px solid rgba(10,132,255,.25); color: #aed6ff; font-family: var(--font-m); }

/* ---------- SKILLS ---------- */
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.skill-card { background: var(--glass); border: 1px solid var(--stroke); border-radius: var(--radius); padding: 26px 24px; backdrop-filter: blur(18px); transition: transform .3s, border-color .3s, box-shadow .3s; }
.skill-card:hover { border-color: rgba(191,90,242,.4); box-shadow: 0 20px 50px rgba(0,0,0,.5), 0 0 30px rgba(191,90,242,.1); }
.skill-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.skill-top i { font-size: 24px; background: linear-gradient(135deg, var(--cyan), var(--blue)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.skill-pct { font-family: var(--font-m); font-size: 15px; color: var(--cyan); }
.skill-card h3 { font-family: var(--font-d); font-size: 16px; margin-bottom: 14px; }
.skill-bar { height: 7px; border-radius: 7px; background: rgba(255,255,255,.07); overflow: hidden; margin-bottom: 12px; }
.skill-fill { height: 100%; width: 0; border-radius: 7px; background: linear-gradient(90deg, var(--blue), var(--cyan)); box-shadow: 0 0 12px rgba(10,132,255,.6); transition: width 1.5s cubic-bezier(.22,1,.36,1); }
.f-purple { background: linear-gradient(90deg, var(--violet), #d8b4fe); box-shadow: 0 0 12px rgba(191,90,242,.6); }
.f-green { background: linear-gradient(90deg, var(--green), #7ee89d); box-shadow: 0 0 12px rgba(48,209,88,.6); }
.f-orange { background: linear-gradient(90deg, var(--orange), #ffd60a); box-shadow: 0 0 12px rgba(255,159,10,.6); }
.f-cyan { background: linear-gradient(90deg, var(--cyan), var(--blue)); }
.f-pink { background: linear-gradient(90deg, var(--pink), var(--violet)); box-shadow: 0 0 12px rgba(255,55,95,.6); }
.skill-card small { font-size: 12px; color: var(--muted2); font-family: var(--font-m); }

/* ---------- WORK ---------- */
.work-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.work-card { position: relative; background: var(--glass); border: 1px solid var(--stroke); border-radius: var(--radius); padding: 32px 28px; backdrop-filter: blur(18px); transition: transform .3s, border-color .3s, box-shadow .3s; overflow: hidden; }
.work-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--blue), var(--violet), var(--cyan)); opacity: 0; transition: opacity .3s; }
.work-card:hover::before { opacity: 1; }
.work-card:hover { transform: translateY(-6px); border-color: rgba(10,132,255,.35); box-shadow: 0 24px 60px rgba(0,0,0,.55); }
.work-featured { grid-column: span 2; background: linear-gradient(135deg, rgba(10,132,255,.09), rgba(191,90,242,.06)); }
.work-badge { position: absolute; top: 22px; right: 24px; padding: 5px 14px; border-radius: 20px; font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; background: linear-gradient(135deg, var(--blue), var(--violet)); color: #fff; }
.work-icon { font-size: 32px; margin-bottom: 18px; background: linear-gradient(135deg, var(--cyan), var(--blue)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.work-card h3 { font-family: var(--font-d); font-size: 22px; margin-bottom: 10px; }
.work-card p { font-size: 14px; color: var(--muted); margin-bottom: 16px; }
.work-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; color: var(--cyan); text-decoration: none; font-weight: 600; font-size: 14px; }
.work-link:hover { gap: 12px; }
.work-link i { transition: transform .25s; }

/* ---------- SERVICES ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service { background: var(--glass); border: 1px solid var(--stroke); border-radius: var(--radius); padding: 30px 26px; backdrop-filter: blur(18px); transition: transform .3s, border-color .3s; }
.service:hover { transform: translateY(-6px); border-color: rgba(10,132,255,.35); }
.service i { font-size: 28px; margin-bottom: 18px; display: block; background: linear-gradient(135deg, var(--blue), var(--cyan)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.service h3 { font-family: var(--font-d); font-size: 17px; margin-bottom: 8px; }
.service p { font-size: 13.5px; color: var(--muted); }

/* ---------- CONTACT ---------- */
.contact-sub { color: var(--muted); font-size: 16px; margin-bottom: 34px; max-width: 480px; }
.contact-form { display: flex; flex-direction: column; gap: 14px; max-width: 560px; margin-bottom: 40px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form input, .contact-form textarea { padding: 16px 18px; border-radius: 14px; font-size: 15px; font-family: var(--font-b); background: rgba(255,255,255,.04); border: 1px solid var(--stroke); color: var(--text); outline: none; resize: vertical; transition: border-color .3s, box-shadow .3s; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(10,132,255,.15); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--muted2); }
.socials { display: flex; gap: 14px; }
.socials a { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; font-size: 20px; color: var(--muted); background: var(--glass); border: 1px solid var(--stroke); text-decoration: none; transition: all .3s; }
.socials a:hover { transform: translateY(-5px); color: var(--cyan); border-color: rgba(90,200,250,.5); box-shadow: 0 12px 30px rgba(10,132,255,.25); }

/* ---------- FOOTER ---------- */
.footer { text-align: center; padding: 70px 24px 40px; position: relative; z-index: 2; border-top: 1px solid var(--stroke); margin-top: 80px; }
.footer-logo { font-family: var(--font-d); font-size: 26px; font-weight: 700; letter-spacing: 3px; margin-bottom: 12px; }
.footer-logo span { color: var(--blue); }
.footer p { font-size: 13px; color: var(--muted2); }
.footer-tag { margin-top: 6px; font-family: var(--font-m); font-size: 12px !important; }

/* ---------- TO TOP ---------- */
.to-top { position: fixed; right: 22px; bottom: 22px; z-index: 90; width: 50px; height: 50px; border-radius: 16px; border: 1px solid var(--stroke); display: grid; place-items: center; font-size: 16px; color: #fff; cursor: pointer; background: linear-gradient(135deg, var(--blue), #005fd0); box-shadow: 0 10px 28px rgba(10,132,255,.45); opacity: 0; visibility: hidden; transform: translateY(14px); transition: all .35s; }
.to-top.show { opacity: 1; visibility: visible; transform: none; }

/* ---------- 3D TILT ---------- */
[data-tilt] { transform-style: preserve-3d; will-change: transform; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 860px) {
  .bento-card, .bento-wide { grid-column: span 6; }
  .bento-card:nth-child(2), .bento-card:nth-child(3) { grid-column: span 3; }
  .skills-grid, .services-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .mobile-menu { display: flex; flex-direction: column; gap: 4px; position: fixed; top: 70px; left: 16px; right: 16px; z-index: 99; padding: 14px; border-radius: 18px; background: rgba(10,10,18,.95); border: 1px solid var(--stroke); backdrop-filter: blur(24px); transform: translateY(-12px); opacity: 0; visibility: hidden; transition: all .3s; }
  .mobile-menu.open { transform: none; opacity: 1; visibility: visible; }
  .mobile-menu a { padding: 13px 16px; border-radius: 12px; color: var(--text); text-decoration: none; font-weight: 500; }
  .mobile-menu a:hover { background: var(--glass); }
}
@media (max-width: 560px) {
  .skills-grid, .services-grid, .work-grid { grid-template-columns: 1fr; }
  .work-featured { grid-column: span 1; }
  .bento-card:nth-child(2), .bento-card:nth-child(3) { grid-column: span 6; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 80px 20px 20px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}