:root {
  --bg:        #0c0f12;
  --bg-soft:   #111519;
  --surface:   #161c22;
  --surface-2: #1c242e;
  --border:    rgba(255,255,255,.07);
  --border-a:  rgba(34,197,94,.18);
  --text:      #e4eaf0;
  --text-muted:#7a8b98;
  --text-faint:#455668;
  --accent:    #22c55e;
  --accent-dk: #16a34a;
  --gradient:  linear-gradient(135deg,#16a34a,#22c55e);
  --radius:    14px;
  --radius-sm: 9px;
  --shadow:    0 12px 40px -12px rgba(0,0,0,.5);
  --container: 1180px;
  --tr:        .22s ease;
  --hh:        68px; /* header height */
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;}
h1,h2,h3{font-family:'Sora',sans-serif;font-weight:700;line-height:1.2;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:8px;font-weight:600;font-size:.9rem;
  transition:transform var(--tr),background var(--tr),color var(--tr),border-color var(--tr);
  white-space:nowrap;
}
.btn-primary{background:var(--gradient);color:#fff;}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.08);}
.btn-ghost{background:transparent;border:1px solid var(--border-a);color:var(--text);}
.btn-ghost:hover{background:var(--surface);border-color:rgba(34,197,94,.35);color:var(--accent);}
.btn-small{padding:9px 18px;font-size:.83rem;}

/* ── Header ── */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:var(--hh);
  background:rgba(12,15,18,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:100%;
}
.logo{font-family:'Sora',sans-serif;font-weight:700;font-size:1.15rem;letter-spacing:-.01em;}
.logo span{color:var(--accent);}
.nav{display:flex;gap:28px;}
.nav a{color:var(--text-muted);font-weight:500;font-size:.9rem;transition:color var(--tr);}
.nav a:hover{color:var(--text);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
.lang-toggle{border:1px solid var(--border-a);border-radius:100px;padding:7px 13px;font-weight:700;font-size:.78rem;letter-spacing:.05em;color:var(--text);transition:var(--tr);}
.lang-toggle:hover{background:var(--surface);border-color:rgba(34,197,94,.4);color:var(--accent);}
.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:28px;height:28px;z-index:1100;}
.burger span{display:block;height:2px;width:100%;background:var(--text);transition:transform var(--tr),opacity var(--tr);}
.burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.active span:nth-child(2){opacity:0;}
.burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ── Projects — first section, starts at top ── */
.projects{
  padding-top:calc(var(--hh) + 44px);
  padding-bottom:100px;
}

/* compact two-column intro inside projects */
.page-intro{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  align-items:end;
  padding-bottom:40px;
  border-bottom:1px solid var(--border);
  margin-bottom:36px;
}
.intro-label{
  font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent);margin-bottom:14px;
}
.page-intro-left h1{font-size:clamp(1.75rem,2.8vw,2.4rem);}
.page-intro-right{display:flex;flex-direction:column;gap:20px;}
.page-intro-right p{color:var(--text-muted);font-size:.95rem;line-height:1.7;}

/* filters */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:32px;}
.filter-btn{
  padding:8px 16px;border-radius:6px;border:1px solid var(--border);
  color:var(--text-muted);font-size:.83rem;font-weight:500;transition:all var(--tr);
}
.filter-btn:hover{color:var(--text);border-color:rgba(255,255,255,.15);}
.filter-btn.active{background:var(--accent-dk);color:#fff;border-color:transparent;}

/* project cards */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.project-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr);
  display:flex;flex-direction:column;
}
.project-card:hover{
  transform:translateY(-4px);
  border-color:var(--border-a);
  box-shadow:var(--shadow);
}
.project-card.hidden{display:none;}
.project-cover{
  height:190px;
  position:relative;overflow:hidden;
}
.project-cover img{
  width:100%;height:100%;
  object-fit:cover;object-position:center;
  display:block;
  transition:transform .4s ease;
}
.project-card:hover .project-cover img{transform:scale(1.05);}
.project-cover::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to bottom,transparent 40%,rgba(12,15,18,.55) 100%);
}
.cover-restaurant,.cover-taxi,.cover-beauty,.cover-fitness,
.cover-realestate,.cover-shop,.cover-travel,.cover-dental,
.cover-construction{background:#111519;}

.project-info{padding:20px 22px;display:flex;flex-direction:column;gap:9px;flex:1;}
.project-top{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.project-top h3{font-size:1.05rem;}
.project-tag{
  font-size:.7rem;color:var(--text-faint);
  border:1px solid var(--border);padding:3px 9px;border-radius:4px;white-space:nowrap;
}
.project-info p{color:var(--text-muted);font-size:.88rem;line-height:1.6;flex:1;}
.project-link{
  color:var(--accent);font-weight:600;font-size:.85rem;
  display:inline-flex;align-items:center;gap:5px;
  transition:gap var(--tr);
}
.project-card:hover .project-link{gap:9px;}

/* ── About ── */
.about{padding:100px 0;background:var(--bg-soft);}
.section-head{max-width:700px;margin-bottom:56px;}
.section-tag{
  font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent);margin-bottom:12px;
  display:flex;align-items:center;gap:8px;
}
.section-tag::before{content:'';width:20px;height:2px;background:var(--accent);border-radius:2px;}
.section-head h2{font-size:clamp(1.8rem,3vw,2.5rem);margin-bottom:16px;}
.section-text{color:var(--text-muted);font-size:1rem;line-height:1.75;}

.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.skill-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px;transition:border-color var(--tr);
}
.skill-card:hover{border-color:var(--border-a);}
.skill-icon{
  width:44px;height:44px;border-radius:10px;
  background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.15);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.skill-icon svg{width:20px;height:20px;stroke:var(--accent);}
.skill-card h3{font-size:1rem;margin-bottom:9px;}
.skill-card p{color:var(--text-muted);font-size:.88rem;line-height:1.65;}

/* ── Process ── */
.process{padding:100px 0;background:var(--bg);}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.process-step{
  padding:28px 22px;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius);
  transition:border-color var(--tr);
}
.process-step:hover{border-color:var(--border-a);}
.process-num{
  font-size:1.6rem;font-weight:800;color:var(--accent);
  opacity:.4;margin-bottom:16px;display:block;
  font-family:'Sora',sans-serif;
}
.process-step h3{font-size:.98rem;margin-bottom:9px;}
.process-step p{color:var(--text-muted);font-size:.86rem;line-height:1.65;}

/* ── Contact ── */
.contact{padding:100px 0;background:var(--bg-soft);}
.contact-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;}
.contact-text h2{font-size:clamp(1.6rem,2.8vw,2.3rem);margin-bottom:16px;}
.contact-links{display:flex;flex-direction:column;gap:14px;margin:28px 0;}
.contact-link{
  display:inline-flex;align-items:center;gap:11px;
  font-weight:500;font-size:.95rem;color:var(--text-muted);
  transition:color var(--tr);
}
.contact-link svg{stroke:var(--accent);flex-shrink:0;}
.contact-link:hover{color:var(--text);}

.contact-form{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:32px;
  display:flex;flex-direction:column;gap:16px;
}
.contact-form label{
  display:flex;flex-direction:column;gap:7px;
  font-size:.78rem;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--text-faint);
}
.contact-form input,.contact-form textarea{
  background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:12px 14px;
  color:var(--text);font-family:inherit;font-size:.93rem;
  resize:vertical;transition:border-color var(--tr);
}
.contact-form input:focus,.contact-form textarea:focus{
  outline:none;border-color:rgba(34,197,94,.4);
}
.form-success{
  display:none;color:var(--accent);font-size:.88rem;font-weight:500;
  background:rgba(34,197,94,.08);border:1px solid rgba(34,197,94,.2);
  padding:11px 14px;border-radius:var(--radius-sm);
}
.form-success.show{display:block;}

/* ── Footer ── */
.site-footer{padding:40px 0;border-top:1px solid var(--border);}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.footer-nav{display:flex;gap:22px;flex-wrap:wrap;}
.footer-nav a{color:var(--text-faint);font-size:.85rem;transition:color var(--tr);}
.footer-nav a:hover{color:var(--text);}
.footer-copy{color:var(--text-faint);font-size:.8rem;}

/* ── Back to top ── */
.back-to-top{
  position:fixed;bottom:24px;right:24px;width:44px;height:44px;border-radius:8px;
  background:var(--surface);border:1px solid var(--border-a);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-size:1rem;
  opacity:0;pointer-events:none;transform:translateY(8px);
  transition:opacity var(--tr),transform var(--tr);z-index:900;
}
.back-to-top.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.back-to-top:hover{background:var(--surface-2);}

/* ── Reveal ── */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}

/* ── Responsive ── */
@media(max-width:1024px){
  .skills-grid{grid-template-columns:repeat(2,1fr);}
  .projects-grid{grid-template-columns:repeat(2,1fr);}
  .process-grid{grid-template-columns:repeat(2,1fr);}
  .contact-inner{grid-template-columns:1fr;gap:40px;}
}
@media(max-width:860px){
  .nav{
    position:fixed;inset:0;
    background:rgba(12,15,18,.97);
    backdrop-filter:blur(16px);
    display:flex;flex-direction:column;justify-content:center;align-items:center;
    gap:32px;transform:translateX(100%);transition:transform .3s ease;
  }
  .nav.open{transform:translateX(0);}
  .nav a{font-size:1.4rem;color:var(--text);}
  .header-cta{display:none;}
  .burger{display:flex;}
  .page-intro{grid-template-columns:1fr;gap:24px;}
}
@media(max-width:640px){
  .projects{padding-top:calc(var(--hh) + 28px);padding-bottom:72px;}
  .about,.process,.contact{padding:72px 0;}
  .projects-grid{grid-template-columns:1fr;}
  .skills-grid{grid-template-columns:1fr;}
  .process-grid{grid-template-columns:1fr;}
  .contact-form{padding:22px;}
  .footer-inner{flex-direction:column;text-align:center;}
  .footer-nav{justify-content:center;}
}