*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0f0f0f;
  --bg2:#1a1a1a;
  --bg3:#242424;
  --border:rgba(255,255,255,0.08);
  --text:#f5f5f7;
  --text2:#a1a1a6;
  --accent:#0a84ff;
  --accent2:#34c759;
  --nav-h:56px;
  --shadow:0 18px 50px rgba(0,0,0,0.24);
}

html,body{
  background:var(--bg);
  color:var(--text);
  font-family:'Google Sans',-apple-system,sans-serif;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

body{
  display:flex;
  flex-direction:column;
}

img{max-width:100%;display:block}

a{color:inherit;text-decoration:none}

.pt{
  position:fixed;
  inset:0;
  background:var(--bg);
  transform:translateY(100%);
  z-index:999;
  pointer-events:none;
  transition:transform 0.42s cubic-bezier(0.77,0,0.175,1);
}
.pt.in{transform:translateY(0)}
.pt.out{transform:translateY(-100%)}

.orb{
  position:fixed;
  top:15%;
  left:50%;
  transform:translateX(-50%);
  width:700px;
  height:500px;
  background:radial-gradient(ellipse,rgba(10,132,255,0.08) 0%,transparent 70%);
  pointer-events:none;
  z-index:0;
  animation:orbP 7s ease-in-out infinite;
}

@keyframes orbP{
  0%,100%{opacity:.6;transform:translateX(-50%) scale(1)}
  50%{opacity:1;transform:translateX(-50%) scale(1.07)}
}

nav{
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:var(--nav-h);
  background:rgba(15,15,15,.78);
  backdrop-filter:blur(22px) saturate(180%);
  -webkit-backdrop-filter:blur(22px) saturate(180%);
  border-bottom:1px solid var(--border);
  display:flex;
  align-items:center;
  padding:0 16px;
  gap:12px;
  z-index:100;
  animation:navIn .5s cubic-bezier(0.22,1,0.36,1) both;
}

nav.scrolled{background:rgba(15,15,15,.94)}

@keyframes navIn{
  from{transform:translateY(-100%);opacity:0}
  to{transform:translateY(0);opacity:1}
}

.nav-logo{
  width:34px;
  height:34px;
  border-radius:10px;
  overflow:hidden;
  flex-shrink:0;
  display:flex;
  align-items:center;
  justify-content:center;
  background:transparent;
  transition:transform .2s,box-shadow .2s;
}

.nav-logo:hover{
  transform:scale(1.08);
  box-shadow:0 0 0 4px rgba(10,132,255,.25);
}

.nav-logo img{
  width:100%;
  height:100%;
  object-fit:contain;
}

.nav-search{
  flex:1;
  max-width:340px;
  height:36px;
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:20px;
  display:flex;
  align-items:center;
  padding:0 14px;
  gap:8px;
  color:var(--text2);
  font-size:14px;
  cursor:text;
  transition:border-color .2s,background .2s,box-shadow .2s;
}

.nav-search:hover{
  border-color:rgba(255,255,255,.18);
  background:#2a2a2a;
  box-shadow:0 0 0 3px rgba(10,132,255,.1);
}

.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:auto;
}

.nav-link{
  height:36px;
  padding:0 14px;
  border-radius:20px;
  display:flex;
  align-items:center;
  color:var(--text2);
  font-size:14px;
  font-weight:500;
  text-decoration:none;
  transition:background .18s,color .18s;
  position:relative;
  white-space:nowrap;
}

.nav-link::after{
  content:'';
  position:absolute;
  bottom:6px;
  left:50%;
  transform:translateX(-50%) scaleX(0);
  width:16px;
  height:2px;
  background:var(--accent);
  border-radius:2px;
  transition:transform .2s;
}

.nav-link:hover,.nav-link.active{
  background:var(--bg3);
  color:var(--text);
}

.nav-link:hover::after,.nav-link.active::after{transform:translateX(-50%) scaleX(1)}

.nav-avatar{
  display:none;
}

.nav-burger{
  display:none;
  width:44px;
  height:44px;
  border-radius:14px;
  border:1px solid var(--border);
  background:var(--bg3);
  padding:0;
  margin-left:auto;
  align-items:center;
  justify-content:center;
  gap:3px;
  flex-direction:column;
  cursor:pointer;
  flex-shrink:0;
  transition:background .2s,border-color .2s,transform .2s;
}

.nav-burger:hover{
  background:#2a2a2a;
  border-color:rgba(255,255,255,.2);
}

.nav-burger-line{
  width:18px;
  height:2px;
  border-radius:999px;
  background:var(--text);
  display:block;
  transition:transform .25s,opacity .25s,background .25s;
}

.nav-burger-open .nav-burger-line:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-burger-open .nav-burger-line:nth-child(2){opacity:0}
.nav-burger-open .nav-burger-line:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

body.menu-open{overflow:hidden}

.ai{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .65s cubic-bezier(0.22,1,0.36,1),transform .65s cubic-bezier(0.22,1,0.36,1);
}

.ai.v{opacity:1;transform:translateY(0)}

.btn{
  height:50px;
  padding:0 30px;
  border-radius:25px;
  font-family:'Google Sans',sans-serif;
  font-size:15px;
  font-weight:500;
  cursor:pointer;
  border:none;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  position:relative;
  overflow:hidden;
  transition:transform .18s cubic-bezier(0.34,1.56,.64,1),box-shadow .18s;
}

.btn:hover{transform:translateY(-2px) scale(1.02)}
.btn:active{transform:scale(.96)}

.btn-p{
  background:var(--accent);
  color:#fff;
  box-shadow:0 4px 20px rgba(10,132,255,.4);
}

.btn-p:hover{box-shadow:0 8px 32px rgba(10,132,255,.55)}

.btn-g{
  background:var(--bg3);
  color:var(--text);
  border:1px solid var(--border);
}

.btn-g:hover{background:#2e2e2e;border-color:rgba(255,255,255,.16)}

.page-wrap{
  flex:1;
  padding-top:calc(var(--nav-h) + 56px);
  min-height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding-left:24px;
  padding-right:24px;
  padding-bottom:72px;
  position:relative;
  z-index:1;
}

.page-tag{
  display:inline-block;
  font-size:12px;
  font-weight:500;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--accent);
  padding:5px 14px;
  border:1px solid rgba(10,132,255,.28);
  border-radius:999px;
  background:rgba(10,132,255,.07);
  margin-bottom:28px;
}

.page-title{
  font-family:'Google Sans Display','Google Sans',sans-serif;
  font-size:clamp(48px,8vw,96px);
  font-weight:700;
  letter-spacing:-.03em;
  line-height:1.05;
  margin-bottom:20px;
}

.page-desc{
  font-size:clamp(15px,2vw,18px);
  color:var(--text2);
  line-height:1.7;
  max-width:440px;
  margin:0 auto 44px;
}

.stub-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
  gap:14px;
  max-width:660px;
  width:100%;
  margin:0 auto 44px;
}

.stub-card{
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:16px;
  padding:26px 22px;
  text-align:left;
  transition:border-color .2s,transform .2s;
}

.stub-card:hover{
  border-color:rgba(255,255,255,.16);
  transform:translateY(-3px);
}

.stub-icon{
  width:40px;
  height:40px;
  border-radius:10px;
  background:rgba(10,132,255,.12);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:14px;
  font-size:18px;
}

.stub-card h3{font-size:15px;font-weight:600;margin-bottom:7px}
.stub-card p{font-size:13px;color:var(--text2);line-height:1.55}

.page-back{
  height:46px;
  padding:0 24px;
  border-radius:23px;
  background:var(--bg3);
  color:var(--text);
  border:1px solid var(--border);
  font-family:'Google Sans',sans-serif;
  font-size:14px;
  font-weight:500;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:transform .18s cubic-bezier(0.34,1.56,.64,1),background .18s;
}

.page-back:hover{transform:translateY(-2px);background:#2e2e2e}

.contact-form{
  max-width:420px;
  width:100%;
  margin:0 auto 44px;
  display:flex;
  flex-direction:column;
  gap:12px;
}

.contact-form input,.contact-form textarea{
  width:100%;
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:12px;
  padding:13px 16px;
  color:var(--text);
  font-family:'Google Sans',sans-serif;
  font-size:15px;
  outline:none;
  transition:border-color .2s,box-shadow .2s;
  resize:none;
}

.contact-form input::placeholder,.contact-form textarea::placeholder{color:var(--text2)}
.contact-form input:focus,.contact-form textarea:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(10,132,255,.15);
}

.contact-form textarea{min-height:120px}

.contact-status{
  min-height:24px;
  color:var(--text2);
  font-size:14px;
  line-height:1.5;
}

.contact-modal{
  position:fixed;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
  background:rgba(0,0,0,.62);
  opacity:0;
  pointer-events:none;
  transition:opacity .22s ease;
  z-index:1000;
}

.contact-modal.show{opacity:1;pointer-events:auto}

.contact-modal-card{
  width:min(460px,100%);
  background:linear-gradient(180deg,rgba(25,25,25,.98),rgba(16,16,16,.98));
  border:1px solid rgba(255,255,255,.08);
  border-radius:24px;
  padding:28px;
  box-shadow:var(--shadow);
  position:relative;
}

.contact-modal-title{
  font-size:24px;
  font-weight:700;
  margin-bottom:12px;
}

.contact-modal-text{
  color:var(--text2);
  line-height:1.7;
  margin-bottom:20px;
}

.contact-modal-actions{
  display:flex;
  justify-content:flex-end;
  gap:12px;
}

.contact-modal-close{
  border:1px solid var(--border);
  background:transparent;
  color:var(--text);
}

.projects-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:16px;
  width:min(900px,100%);
  margin:0 auto 32px;
}

.project-card{
  background:linear-gradient(180deg,rgba(30,30,30,.95),rgba(22,22,22,.95));
  border:1px solid var(--border);
  border-radius:20px;
  padding:24px;
  text-align:left;
  box-shadow:0 18px 48px rgba(0,0,0,.18);
}

.project-card-tag{
  display:inline-flex;
  align-items:center;
  padding:4px 10px;
  border-radius:999px;
  background:rgba(10,132,255,.12);
  color:var(--accent);
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
  text-transform:uppercase;
  margin-bottom:12px;
}

.project-card h2{
  font-size:22px;
  margin-bottom:10px;
}

.project-card p{
  color:var(--text2);
  line-height:1.65;
  margin-bottom:16px;
}

.project-card-meta{
  font-size:13px;
  color:var(--text2);
}

.site-footer{
  margin-top:auto;
  padding:18px 24px 26px;
  border-top:1px solid var(--border);
  background:rgba(15,15,15,.95);
  color:var(--text2);
  text-align:center;
  font-size:13px;
  line-height:1.7;
}

.site-footer a{color:var(--accent)}

@keyframes ripple{to{transform:scale(2.5);opacity:0}}

body.menu-open::before{
  content:'';
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.42);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  z-index:98;
}

@media (max-width:900px){
  .nav-burger{display:inline-flex}
  .nav-links{
    display:none;
    position:fixed;
    inset:calc(var(--nav-h) + 12px) 14px auto 14px;
    padding:18px 14px;
    background:linear-gradient(180deg,rgba(22,22,22,.98),rgba(17,17,17,.98));
    border:1px solid var(--border);
    border-radius:22px;
    box-shadow:0 18px 48px rgba(0,0,0,.34);
    flex-direction:column;
    gap:8px;
    z-index:99;
    opacity:0;
    transform:translateY(-10px) scale(.98);
    pointer-events:none;
    transition:opacity .24s ease,transform .24s ease;
  }
  .nav-links.nav-links-open{
    display:flex;
    opacity:1;
    transform:translateY(0) scale(1);
    pointer-events:auto;
  }
  .nav-link{
    height:48px;
    justify-content:center;
    width:100%;
    border-radius:16px;
    background:rgba(255,255,255,0.01);
  }
  .nav-link:hover,.nav-link.active{background:rgba(255,255,255,0.06)}
}

@media (min-width:901px){
  .nav-burger{display:none}
  .nav-links{
    display:flex;
    position:static;
    inset:auto;
    padding:0;
    background:transparent;
    border:0;
    box-shadow:none;
    flex-direction:row;
    gap:2px;
    opacity:1;
    transform:none;
    pointer-events:auto;
  }
  .nav-links.nav-links-open{display:flex}
}

@media (max-width:760px){
  .page-wrap{padding-left:18px;padding-right:18px}
}