/* ==========================================================================
   Creacle Studio — version 5 (software engineering theme, monochrome glass)
   Pure black canvas, no color — silver text, rim-lit liquid-glass surfaces,
   Three.js hero scene, GSAP-driven motion.
   ========================================================================== */

:root{
  --bg: #000000;
  --panel: rgba(255,255,255,.03);
  --panel-solid: #0a0a0b;
  --line: rgba(255,255,255,.09);
  --line-strong: rgba(255,255,255,.18);
  --text: #ececec;
  --muted: #8f9096;
  --dim: #55565c;
  --accent: #5b8cff;
  --accent-soft: #a9c3ff;
  --accent-glow: rgba(91,140,255,.16);
  --radius: 18px;
  --radius-sm: 12px;
  --display: "Space Grotesk", "Inter", sans-serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --monospace: "JetBrains Mono", ui-monospace, monospace;
  --wrap: 1160px;
}

*{ margin:0; padding:0; box-sizing:border-box; }

html{ scroll-behavior:smooth; }

body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

::selection{ background:var(--accent); color:#fff; }

img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }

h1,h2,h3{
  font-family:var(--display);
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.1;
}

.mono{ font-family:var(--monospace); }

.grad{
  background:linear-gradient(180deg, #ffffff 10%, #a9c3ff 55%, #5b8cff);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
}

.page-glow{
  position:fixed; inset:0; z-index:-2; pointer-events:none;
  background:
    radial-gradient(50% 38% at 82% 8%, rgba(91,140,255,.07), transparent 70%),
    radial-gradient(45% 35% at 10% 90%, rgba(255,255,255,.03), transparent 70%);
}

/* ---------- glass rim (shared) ----------
   Rim-lit gradient border, brightest at the top-left edge,
   like light catching the lip of dark glass. */
.btn-primary, .btn-ghost,
.svc-icon, .tag, .proj-tag, .nav-toggle{
  position:relative;
}
.btn-primary::before, .btn-ghost::before,
.svc-icon::before, .tag::before, .proj-tag::before, .nav-toggle::before{
  content:"";
  position:absolute; inset:0;
  border-radius:inherit;
  padding:1px;
  background:linear-gradient(145deg,
    rgba(255,255,255,.55) 0%,
    rgba(255,255,255,.12) 28%,
    rgba(255,255,255,.03) 55%,
    rgba(255,255,255,.16) 100%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
          mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
          mask-composite:exclude;
  pointer-events:none;
}

/* ---------- buttons (glass, no color) ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.55rem;
  padding:.72rem 1.5rem;
  border-radius:999px;
  font-weight:600; font-size:.95rem;
  border:none;
  transition:transform .2s ease, box-shadow .25s ease, background .25s ease;
  white-space:nowrap;
}
.btn:active{ transform:scale(.97); }
.btn-lg{ padding:.95rem 1.9rem; font-size:1.02rem; }
.btn-primary{
  background:rgba(255,255,255,.1);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  color:#fff;
  box-shadow:0 14px 44px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.12);
}
.btn-primary:hover{
  background:rgba(255,255,255,.16);
  box-shadow:0 18px 54px rgba(0,0,0,.65), 0 0 38px rgba(91,140,255,.22);
  transform:translateY(-1px);
}
.btn-primary i{ font-size:.8rem; opacity:.8; }
.btn-ghost{
  background:rgba(255,255,255,.04);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  color:var(--text);
}
.btn-ghost:hover{ background:rgba(255,255,255,.08); transform:translateY(-1px); }
.btn-ghost .mono{ color:var(--muted); }

/* ---------- nav ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  border-bottom:1px solid transparent;
  transition:background .3s ease, border-color .3s ease;
}
.nav.is-scrolled{
  background:rgba(0,0,0,.72);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom-color:var(--line);
}
.nav-inner{
  max-width:var(--wrap); margin:0 auto;
  display:flex; align-items:center; gap:2rem;
  padding:.95rem 1.5rem;
}
.logo{
  display:flex; align-items:center; gap:.55rem;
  font-family:var(--display);
  font-weight:700; font-size:1.25rem;
}
.logo-img{ height:32px; width:auto; }
.logo-img-sm{ height:26px; }
.nav-links{ display:flex; gap:1.7rem; margin-left:auto; }
.nav-links a{
  font-size:.9rem; font-weight:500; color:var(--muted);
  transition:color .2s ease;
}
.nav-links a .mono{ color:var(--accent); font-size:.78rem; margin-right:.15rem; }
.nav-links a:hover{ color:var(--text); }
.nav-cta{ font-size:.88rem; padding:.55rem 1.2rem; }
.nav-cta-mobile{ display:none; }
.nav-toggle{
  display:none;
  background:rgba(255,255,255,.05); border:none;
  color:var(--text); font-size:1rem;
  width:42px; height:42px; border-radius:var(--radius-sm);
  cursor:pointer;
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex; flex-direction:column; justify-content:center;
  padding:8.5rem 1.5rem 5rem;
  overflow:hidden;
}
#hero-canvas{
  position:absolute; inset:0;
  width:100%; height:100%;
  z-index:0; pointer-events:none;
}
.hero-grid{
  position:absolute; inset:0; z-index:0; pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
                   linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(70% 60% at 50% 40%, black 30%, transparent 80%);
  -webkit-mask-image:radial-gradient(70% 60% at 50% 40%, black 30%, transparent 80%);
}
.hero-inner{
  position:relative; z-index:2;
  max-width:840px; margin:0 auto;
  text-align:center;
  width:100%;
}
.eyebrow{
  display:inline-flex; align-items:center; gap:.6rem;
  font-size:.85rem; font-weight:600; color:var(--muted);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:999px;
  padding:.4rem 1rem;
  margin-bottom:1.6rem;
}
.eyebrow .mono{ color:var(--accent); font-size:.8rem; }
.hero h1{
  font-size:clamp(2.7rem, 6vw, 4.4rem);
  margin-bottom:1.4rem;
}
.h1-line{ display:block; }
.lead{
  max-width:580px;
  font-size:1.12rem; color:var(--muted);
  margin:0 auto 2.2rem;
}
.hero-actions{ display:flex; justify-content:center; gap:.9rem; flex-wrap:wrap; margin-bottom:2.6rem; }
.hero-stats{
  display:flex; justify-content:center; gap:2.8rem; flex-wrap:wrap;
  padding-top:1.6rem;
  border-top:1px solid var(--line);
}
.hstat strong{
  display:block;
  font-family:var(--display);
  font-size:1.7rem; font-weight:700;
  font-variant-numeric:tabular-nums;
}
.hstat span:last-child{ font-size:.85rem; color:var(--muted); }

.scroll-cue{
  position:absolute; left:50%; bottom:1.6rem; z-index:2;
  transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:.3rem;
  color:var(--dim); font-size:.7rem; letter-spacing:.22em; text-transform:uppercase;
}
.scroll-cue i{ animation:cue 1.8s ease-in-out infinite; font-size:.8rem; color:var(--accent); }
@keyframes cue{ 0%,100%{ transform:translateY(0); opacity:.6; } 50%{ transform:translateY(6px); opacity:1; } }

/* ---------- marquee ---------- */
.strip{ padding:2.2rem 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.marquee{
  display:flex; overflow:hidden; gap:3.2rem;
  mask-image:linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image:linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
}
.marquee-row{
  display:flex; gap:3.2rem; flex:none;
  animation:marquee 30s linear infinite;
}
.marquee-row span{
  display:inline-flex; align-items:center; gap:.6rem;
  font-size:.95rem; color:var(--muted);
  white-space:nowrap;
}
.marquee-row i{ font-size:1.25rem; color:rgba(91,140,255,.65); }
@keyframes marquee{
  from{ transform:translateX(0); }
  to{ transform:translateX(calc(-100% - 3.2rem)); }
}

/* ---------- sections ---------- */
.section{
  max-width:var(--wrap); margin:0 auto;
  padding:7rem 1.5rem 0;
}
.tag{
  display:inline-block;
  font-size:.8rem; font-weight:600;
  color:var(--accent-soft);
  background:rgba(255,255,255,.045);
  border-radius:999px;
  padding:.32rem .95rem;
  margin-bottom:1.1rem;
}
.section-head{ max-width:620px; margin-bottom:3.2rem; }
.section-head.centered{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{
  font-size:clamp(1.9rem, 4.2vw, 2.9rem);
  margin-bottom:.9rem;
}
.section-sub{ color:var(--muted); font-size:1.04rem; }

.grid{ display:grid; gap:1.3rem; }
.grid-3{ grid-template-columns:repeat(3,1fr); }

/* ---------- about ---------- */
.about-grid{
  display:grid; grid-template-columns:1.1fr .9fr;
  gap:3.5rem; align-items:center;
}
.about-copy h2{
  font-size:clamp(1.9rem, 4.2vw, 2.9rem);
  margin-bottom:1.3rem;
}
.about-copy p{
  color:var(--muted);
  font-size:1.02rem;
  margin-bottom:1.1rem;
  max-width:540px;
}
.about-name{
  border-left:2px solid var(--accent);
  padding:.25rem 0 .25rem 1.1rem;
  color:#c9c9ce;
}
.about-name strong{ color:#fff; }
.about-name em{ color:var(--accent-soft); }
.about-visual{
  position:relative;
  aspect-ratio:1;
  width:100%;
  max-width:380px;
  margin:0 auto;
  display:grid; place-items:center;
}
.ring{
  position:absolute;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.1);
}
.ring-a{ inset:0; border-style:dashed; animation:spin 60s linear infinite; }
.ring-b{ inset:11%; border-color:rgba(91,140,255,.28); animation:spin 42s linear infinite reverse; }
.ring-c{ inset:24%; border-style:dashed; border-color:rgba(255,255,255,.14); animation:spin 30s linear infinite; }
.ring::before{
  content:"";
  position:absolute; top:-4px; left:50%;
  width:8px; height:8px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 12px rgba(91,140,255,.6);
}
.about-logo{ width:36%; height:auto; position:relative; }
@keyframes spin{ to{ transform:rotate(360deg); } }

/* ---------- services ---------- */
.svc{
  position:relative;
  overflow:hidden;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:1.9rem 1.7rem;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
  transition:transform .3s ease, border-color .3s ease, background .3s ease;
}
.svc::after{
  content:"";
  position:absolute; inset:0;
  background:radial-gradient(240px circle at var(--mx,50%) var(--my,50%), rgba(91,140,255,.11), transparent 65%);
  opacity:0;
  transition:opacity .35s ease;
  pointer-events:none;
}
.svc:hover{
  transform:translateY(-5px);
  border-color:rgba(91,140,255,.32);
  background:rgba(255,255,255,.045);
}
.svc:hover::after{ opacity:1; }
.svc-num{
  position:absolute; top:1.1rem; right:1.3rem;
  font-size:2.4rem; font-weight:600;
  line-height:1;
  color:rgba(255,255,255,.05);
  transition:color .35s ease;
  pointer-events:none;
}
.svc:hover .svc-num{ color:rgba(91,140,255,.22); }
.svc-icon{
  width:48px; height:48px;
  display:grid; place-items:center;
  border-radius:14px;
  background:rgba(255,255,255,.05);
  color:var(--accent-soft);
  font-size:1.1rem;
  margin-bottom:1.3rem;
}
.svc h3{ font-size:1.18rem; margin-bottom:.5rem; }
.svc p{ font-size:.93rem; color:var(--muted); margin-bottom:1rem; }

/* ---------- work ---------- */
.proj{
  display:block;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.proj-thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--panel-solid);
}
.proj-thumb img{
  width:100%; height:100%; object-fit:cover;
}
.proj-tag{
  position:absolute; top:.9rem; left:.9rem;
  font-size:.7rem; font-weight:600;
  color:var(--accent-soft);
  background:rgba(0,0,0,.6);
  border-radius:999px;
  padding:.3rem .8rem;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
/* ---------- clients ---------- */
.friends-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1rem;
}
.friend{
  display:flex; align-items:center; justify-content:center;
  height:56px;
  padding:0 .9rem;
  background:#f6f7f9;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.friend img{
  max-height:56px; width:auto; max-width:84%;
  object-fit:contain;
}
.friend:hover{
  transform:translateY(-3px);
  border-color:rgba(91,140,255,.45);
  box-shadow:0 14px 34px rgba(0,0,0,.45);
}
.placeholder-note{
  text-align:center;
  margin-top:2rem;
  font-size:.78rem; color:var(--dim);
}

/* ---------- process pipeline ---------- */
.pipeline{ position:relative; }
.pipeline-line{
  position:absolute; top:22px; left:2%; right:2%;
  height:2px;
  background:rgba(255,255,255,.08);
  border-radius:2px;
}
.pipeline-fill{
  height:100%; width:0%;
  background:linear-gradient(90deg, #ffffff, #5b8cff);
  border-radius:2px;
}
.pipeline-steps{
  position:relative;
  display:grid; grid-template-columns:repeat(4,1fr); gap:1.3rem;
}
.pstep-dot{
  display:inline-grid; place-items:center;
  width:44px; height:44px;
  border-radius:50%;
  background:#000;
  border:1px solid rgba(91,140,255,.45);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.15), 0 0 22px var(--accent-glow);
  color:var(--accent-soft);
  font-size:.82rem; font-weight:600;
  margin-bottom:1.2rem;
  position:relative; z-index:1;
}
.pstep h3{ font-size:1.15rem; margin-bottom:.5rem; }
.pstep p{ font-size:.92rem; color:var(--muted); }

/* ---------- CTA ---------- */
.cta{
  position:relative;
  margin-top:7rem;
  padding:6.5rem 1.5rem;
  text-align:center;
  border-top:1px solid var(--line);
  background:radial-gradient(55% 70% at 50% 100%, rgba(91,140,255,.09), transparent 70%);
  overflow:hidden;
}
.cta h2{
  font-size:clamp(2.2rem, 5.5vw, 3.8rem);
  margin-bottom:1.1rem;
}
.cta p{
  color:var(--muted);
  font-size:1.08rem;
  max-width:520px; margin:0 auto 2.4rem;
}
.cta-actions{ display:flex; justify-content:center; gap:.9rem; flex-wrap:wrap; }

/* ---------- footer ---------- */
.footer{ border-top:1px solid var(--line); margin-top:5rem; background:rgba(255,255,255,.015); }
.footer-inner{
  max-width:var(--wrap); margin:0 auto;
  padding:4rem 1.5rem 3rem;
  display:grid; grid-template-columns:2fr 1fr 1.4fr; gap:3rem;
}
.footer-col{ display:flex; flex-direction:column; gap:.7rem; align-items:flex-start; }
.footer-brand p{ color:var(--muted); font-size:.92rem; }
.footer-col h4{
  font-size:.82rem; font-weight:600;
  color:var(--accent-soft);
  margin-bottom:.4rem;
}
.footer-col a, .footer-col > span{
  font-size:.92rem; color:var(--muted);
  display:inline-flex; align-items:center; gap:.5rem;
  transition:color .2s ease;
}
.footer-col a:hover{ color:var(--text); }
.social-row{ display:flex; gap:.6rem; margin-top:.6rem; }
.social-row a{
  width:38px; height:38px;
  display:grid; place-items:center;
  border-radius:50%;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:var(--muted); font-size:.9rem;
  transition:background .2s ease, color .2s ease, border-color .2s ease;
}
.social-row a:hover{
  background:var(--accent);
  border-color:transparent;
  color:#fff;
}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:1.4rem 1.5rem;
  text-align:center;
  font-size:.78rem; color:var(--dim);
}

/* ---------- responsive ---------- */
@media (max-width: 1020px){
  .about-grid{ grid-template-columns:1fr; gap:3rem; }
  .about-visual{ max-width:300px; }
  .grid-3{ grid-template-columns:repeat(2,1fr); }
  .friends-grid{ grid-template-columns:repeat(3,1fr); }
  .pipeline-steps{ grid-template-columns:repeat(2,1fr); }
  .pipeline-line{ display:none; }
  .footer-inner{ grid-template-columns:1fr 1fr; }
}

@media (max-width: 720px){
  .nav-links{
    position:fixed; inset:64px 1rem auto;
    flex-direction:column; gap:.3rem;
    background:rgba(10,10,11,.98);
    border:1px solid var(--line-strong);
    border-radius:var(--radius);
    padding:1rem;
    display:none;
  }
  .nav-links.is-open{ display:flex; }
  .nav-links a{ padding:.7rem .9rem; border-radius:var(--radius-sm); font-size:1rem; width:100%; }
  .nav-links a:hover{ background:rgba(255,255,255,.05); }
  .nav-cta-mobile{ display:inline-flex; justify-content:center; margin-top:.4rem; }
  .nav-cta{ display:none; }
  .nav-toggle{ display:grid; place-items:center; margin-left:auto; }
  .logo{ margin-right:auto; }

  .hero{ padding-top:7rem; }
  .grid-3{ grid-template-columns:1fr; }
  .friends-grid{ grid-template-columns:repeat(2,1fr); }
  .friend{ white-space:normal; text-align:center; }
  .pipeline-steps{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr; gap:2.2rem; }
  .scroll-cue{ display:none; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
}