*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{
  /* Dark palette (base) */
  --bg:#0b1020;
  --bg-gradient: radial-gradient(circle at 20% 18%, rgba(79,140,255,.15), transparent 26%), radial-gradient(circle at 78% 76%, rgba(124,92,255,.12), transparent 32%), linear-gradient(180deg, #0b1020 0%, #070b18 100%);
  --surface:#121a2b;
  --card:#182235;
  --surface2:#161a22;
  --text:#f8fafc;
  --muted:#94a3b8;

  /* Accents (shared between themes) */
  --accent:#4f8cff;
  --accent2:#7c5cff;
  --accent-gradient: linear-gradient(135deg, rgba(79,140,255,.2), rgba(124,92,255,.2));

  --border: rgba(255,255,255,0.08);
  --card-border: rgba(255,255,255,0.08);
  --surface-strong: #0b1018;
  --shadow: 0 20px 60px rgba(0,0,0,0.25);
}
:root.light-theme{
  /* Light palette (overrides) */
  --bg:#ebf1ff;
  --bg-gradient: radial-gradient(circle at 20% 18%, rgba(79,140,255,.12), transparent 26%), radial-gradient(circle at 78% 76%, rgba(124,92,255,.1), transparent 32%), linear-gradient(180deg, #eef3ff 0%, #dbe8ff 100%);
  --surface:rgba(255,255,255,0.94);
  --card:rgba(255,255,255,0.92);
  --surface2:rgba(243,246,255,0.94);
  --text:#0f172a;
  --muted:#5b728a;

  /* Accents remain the same */
  --accent:#4f8cff;
  --accent2:#7c5cff;
  --accent-gradient: linear-gradient(135deg, rgba(79,140,255,.15), rgba(124,92,255,.15));

  --border: rgba(14,20,48,0.12);
  --card-border: rgba(14,20,48,0.09);
  --surface-strong: #e7efff;
  --shadow: 0 20px 60px rgba(15,23,42,0.08);
}
html{scroll-behavior:smooth;}
body{font-family:'Inter',sans-serif;background:var(--bg-gradient);color:var(--text);line-height:1.6;font-size:15px;min-height:100vh;transition:background .3s ease,color .3s ease;}

/* Decorative overlay shared between themes: soft colored clouds + subtle grid */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(circle at 20% 20%, rgba(79,140,255,.12), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(124,92,255,.12), transparent 40%),
    linear-gradient(rgba(79,140,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,140,255,.05) 1px, transparent 1px);
  background-size: auto, auto, 40px 40px, 40px 40px;
  mix-blend-mode:overlay;
}
a{text-decoration:none;color:inherit;}
button{font:inherit;}

nav{display:flex;align-items:center;justify-content:space-between;padding:0 48px;height:62px;border-bottom:1px solid var(--border);background:rgba(10,12,16,0.95);backdrop-filter:blur(16px);position:relative;top:0;z-index:100;transition:background .3s ease,border-color .3s ease;}
:root.light-theme nav{background:rgba(255,255,255,0.95);}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;letter-spacing:1px;text-transform:uppercase;}
.nav-logo-icon{width:32px;height:32px;background:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.nav-logo-icon img{width:100%;height:100%;object-fit:cover;display:block;}
.nav-toggle{display:none;border:none;background:transparent;padding:10px;cursor:pointer;outline:none;}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text);border-radius:999px;position:relative;transition:transform .3s ease,opacity .3s ease;}
.nav-toggle span + span{margin-top:6px;}
.nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}
.theme-toggle{border:none;background:transparent;padding:8px;cursor:pointer;outline:none;display:flex;align-items:center;justify-content:center;color:var(--text);transition:color .3s ease;margin-left:20px;}
.theme-toggle svg{width:22px;height:22px;stroke-width:2;}
.sun-icon{display:block;transition:opacity .3s ease,transform .3s ease;}
.moon-icon{display:none;transition:opacity .3s ease,transform .3s ease;}
:root.light-theme .sun-icon{display:none;}
:root.light-theme .moon-icon{display:block;}
.theme-toggle:hover{color:var(--accent);transform:translateY(-1px);}

/* Theme button next to logo */
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;letter-spacing:1px;text-transform:uppercase;}
.nav-logo-image{height:40px;width:auto;display:block;}
.nav-logo .theme-toggle{margin-left:16px;align-self:center;margin-top:-1px;}

/* Fixed floating theme button in header */
.theme-toggle.fixed{position:absolute;top:50%;right:24px;transform:translateY(-50%);background:var(--surface);border:1px solid var(--card-border);border-radius:16px;padding:10px;width:48px;height:48px;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(2,6,23,0.25);z-index:250;transition:transform .18s ease,background .2s ease,box-shadow .2s ease,color .2s ease;}
.theme-toggle.fixed:hover{transform:translateY(-50%) scale(1.02);box-shadow:0 16px 42px rgba(2,6,23,0.32);}
.theme-toggle.fixed svg{width:20px;height:20px;}

@media(max-width:900px){
  .theme-toggle.fixed{display:none;}
}
.nav-links{display:flex;gap:32px;}
.nav-actions{display:flex;align-items:center;gap:16px;margin-left:auto;}
.nav-links a{color:var(--muted);font-size:14px;font-weight:500;position:relative;transition:color .2s;}\n.nav-links a:hover{color:var(--text);}
.nav-open .nav-links{transform:translateY(0);opacity:1;pointer-events:auto;}

.hero{position:relative;overflow:hidden;padding:92px 48px 80px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:40px;min-height:520px;}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 70% 50%,rgba(59,130,246,0.12) 0%,transparent 70%);pointer-events:none;}
.star{display:none;}
.hero-label{font-size:11px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:16px;}
.hero h1{font-size:clamp(48px,7vw,80px);font-weight:900;letter-spacing:-2px;line-height:1;margin-bottom:20px;}
.hero p{color:var(--muted);font-size:17px;line-height:1.8;max-width:520px;margin-bottom:36px;}
.hero-btns{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.btn-blue{background:var(--accent);color:#fff;border:none;padding:14px 28px;font-size:14px;font-weight:600;border-radius:12px;cursor:pointer;transition:transform .2s,opacity .2s;}
.btn-blue:hover{opacity:.95;transform:translateY(-1px);}
.btn-link{color:var(--muted);font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:6px;transition:color .2s;}
.btn-link:hover{color:var(--text);}
.hero-visual{display:flex;align-items:center;justify-content:center;position:relative;}
.hero-r{display:block;box-sizing:border-box;object-fit:contain;padding:48px;width:min(60vw,420px);height:min(60vw,420px);border-radius:28px;background:var(--accent-gradient);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 30px 80px rgba(2,6,23,0.45);user-select:none;}
.hero-r-glow{position:absolute;width:220px;height:220px;background:radial-gradient(circle,rgba(79,140,255,0.12),transparent 72%);border-radius:50%;}

.about-block{margin:0 48px 60px;background:var(--card);border:1px solid var(--card-border);border-radius:20px;padding:42px 44px;display:grid;grid-template-columns:320px 1fr;gap:48px;align-items:start;box-shadow:var(--shadow);transition:background .3s ease,border-color .3s ease,box-shadow .3s ease;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);}
.about-block h2{font-size:24px;font-weight:700;margin-bottom:14px;}
.about-block p{color:var(--muted);font-size:15px;line-height:1.8;margin-bottom:24px;}
.about-link{color:var(--blue);font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:6px;}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat-item{text-align:center;}
.stat-icon{font-size:22px;margin-bottom:8px;opacity:.75;}
.stat-num{font-size:30px;font-weight:800;letter-spacing:-1px;}
.stat-label{font-size:12px;color:var(--muted);margin-top:4px;}

.section{padding:0 48px 64px;}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:28px;}
.section-head h2{font-size:26px;font-weight:800;letter-spacing:-0.5px;}

.projects-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.proj-card{background:var(--card);border:1px solid var(--card-border);border-radius:18px;padding:30px;position:relative;overflow:hidden;box-shadow:var(--shadow);transition:border-color .3s,transform .3s,background .3s ease,box-shadow .3s ease;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);}
.proj-card{position:relative;}
.proj-card::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 10% 10%, rgba(79,140,255,0.06), transparent 20%), radial-gradient(circle at 90% 90%, rgba(124,92,255,0.04), transparent 25%);opacity:0;transition:opacity .35s ease,transform .35s ease;pointer-events:none;border-radius:inherit;}
.proj-card:hover::before{opacity:1;}
.proj-card:hover{transform:translateY(-4px);box-shadow:0 36px 80px rgba(2,6,23,0.25);} 
.proj-card-glow{position:absolute;top:-20px;right:-20px;width:150px;height:150px;background:radial-gradient(circle,rgba(79,140,255,0.06),transparent 72%);pointer-events:none;}
.proj-icon{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px;background:linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.02));}
.proj-card h3{font-size:18px;font-weight:800;margin-bottom:10px;color:var(--accent);}

/* Project color tokens */
.project-travel{--project-color: #38bdf8;}
.project-ai{--project-color: #8b5cf6;}

.project-travel .proj-icon{background:linear-gradient(180deg, rgba(56,189,248,0.12), rgba(56,189,248,0.06));}
.project-ai .proj-icon{background:linear-gradient(180deg, rgba(139,92,246,0.12), rgba(139,92,246,0.06));}

.project-travel .proj-card-glow{background:radial-gradient(circle, rgba(56,189,248,0.06), transparent 72%);}
.project-ai .proj-card-glow{background:radial-gradient(circle, rgba(139,92,246,0.06), transparent 72%);}

.proj-card h3{color:var(--project-color, var(--accent));}
.status-badge{display:inline-block;font-size:11px;font-weight:600;padding:4px 12px;border-radius:999px;margin-bottom:16px;background:rgba(255,255,255,0.04);color:var(--muted);}
.project-travel .status-badge{background:rgba(56,189,248,0.12);color:#0369a1}
.project-ai .status-badge{background:rgba(139,92,246,0.12);color:#5b21b6}
.proj-card p{color:var(--muted);font-size:14px;line-height:1.75;margin-bottom:18px;}
.proj-tags{display:flex;gap:8px;flex-wrap:wrap;}
.proj-tag{font-size:11px;padding:5px 12px;border-radius:999px;background:var(--surface2);color:var(--muted);border:1px solid var(--border);}

.team-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.team-card{background:var(--card);border:1px solid var(--card-border);border-radius:18px;padding:28px 18px;text-align:center;transition:border-color .3s,transform .3s,background .3s ease,box-shadow .3s ease;box-shadow:var(--shadow);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);}
.team-card:hover{border-color:rgba(59,130,246,0.3);transform:translateY(-3px);}
.avatar{width:70px;height:70px;border-radius:50%;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;border:2px solid var(--border);}
.team-card h3{font-size:13px;font-weight:700;letter-spacing:.5px;margin-bottom:4px;}
.team-card .surname{font-size:11px;color:var(--muted);margin-bottom:14px;}
.team-tags{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;}
.team-tag{font-size:10px;padding:3px 10px;border-radius:999px;background:var(--surface2);color:var(--muted);border:1px solid var(--border);}

.design-section{margin-top:0;}
.design-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:50px;}
.design-card{background:var(--card);border:1px solid var(--card-border);border-radius:18px;padding:28px;box-shadow:var(--shadow);transition:transform .3s,border-color .3s,background .3s ease,box-shadow .3s ease;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);}
.design-card:hover{transform:translateY(-3px);border-color:rgba(59,130,246,0.3);}
.design-card-badge{display:inline-flex;padding:6px 14px;border-radius:999px;font-size:11px;font-weight:700;color:var(--accent);background:linear-gradient(135deg, rgba(79,140,255,0.08), rgba(124,92,255,0.06));margin-bottom:18px;}
.design-palette{display:flex;gap:10px;margin-bottom:18px;}
.palette-step{flex:1;height:48px;border-radius:14px;border:1px solid var(--border);}
.palette-step.primary{background:linear-gradient(180deg,#3b82f6,#2563eb);}
.palette-step.accent{background:linear-gradient(180deg,#ec4899,#db2777);}
.palette-step.highlight{background:linear-gradient(180deg,#f97316,#ea580c);}
.palette-step.soft{background:linear-gradient(180deg,#111318,#161a22);}
.type-samples{margin-bottom:18px;}
.type-heading{font-size:28px;font-weight:800;letter-spacing:-1px;margin-bottom:10px;}
.type-body{font-size:14px;color:var(--muted);}
.motion-sample{padding:16px;border-radius:16px;background:rgba(59,130,246,.08);border:1px solid rgba(59,130,246,.16);color:#c7d2fe;font-size:14px;line-height:1.7;}

.cta-block{margin:0 48px 60px;background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:48px 40px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;box-shadow:var(--shadow);transition:background .3s ease,border-color .3s ease,box-shadow .3s ease;}
.cta-block h2{font-size:28px;font-weight:800;letter-spacing:-0.5px;margin-bottom:8px;}
.cta-block p{color:var(--muted);font-size:15px;max-width:520px;}
.cta-btns{display:flex;gap:14px;flex-shrink:0;align-items:center;flex-wrap:wrap;}

.social-btn{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--card-border);border-radius:12px;padding:12px 20px;font-size:14px;font-weight:500;cursor:pointer;transition:border-color .2s,background .2s;color:var(--text);}
.social-btn:hover{border-color:rgba(255,255,255,.2);background:#1e2230;}
.social-btn svg{width:20px;height:20px;flex-shrink:0;}

footer{border-top:1px solid var(--border);padding:28px 48px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;}
footer p{font-size:13px;color:var(--muted);}
.footer-socials{display:flex;gap:14px;align-items:center;flex-wrap:wrap;}
.footer-social{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:13px;transition:color .2s;}
.footer-social:hover{color:var(--text);}
.footer-social svg{width:16px;height:16px;}
.back-to-top{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border:none;border-radius:50%;background:rgba(59,130,246,0.95);color:#fff;font-size:18px;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .3s,transform .3s,visibility .3s;z-index:100;box-shadow:0 16px 36px rgba(0,0,0,0.25);}
.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0);}

@keyframes twinkle{0%,100%{opacity:.4;}50%{opacity:1;}}

@media(max-width:900px){
  nav{padding:0 24px;}
  .nav-toggle{display:block;}
  .nav-actions{gap:8px;}
  .nav-links{position:absolute;inset:62px 24px auto auto;background:rgba(10,12,16,0.98);backdrop-filter:blur(20px);padding:20px 18px;border-radius:18px;flex-direction:column;gap:16px;transform:translateY(-110%);opacity:0;pointer-events:none;transition:transform .3s ease,opacity .3s ease;}
  :root.light-theme .nav-links{background:rgba(255,255,255,0.98);}
  .nav-links a{font-size:15px;color:var(--text);}
  .hero{grid-template-columns:1fr;padding:72px 24px 56px;}
  .hero-visual{display:none;}
  .hero-r{width:220px;height:220px;}
  .about-block{grid-template-columns:1fr;margin:0 24px 40px;gap:28px;}
  .stats-row{grid-template-columns:repeat(2,1fr);}
  .projects-grid{grid-template-columns:1fr;}
  .team-grid{grid-template-columns:repeat(2,1fr);}
  .section{padding:0 24px 48px;}
  .cta-block{grid-template-columns:1fr;margin:0 24px 40px;}
  .cta-btns{flex-wrap:wrap;}
  footer{padding:24px;margin:0 24px;flex-direction:column;gap:12px;text-align:center;}
}