:root{
  --void:#07070b;
  --void-2:#0b0b13;
  --panel:#10111a;
  --panel-2:#161821;
  --line: rgba(167,139,250,0.16);
  --violet:#8b5cf6;
  --violet-soft:#a78bfa;
  --violet-deep:#7c3aed;
  --indigo:#6366f1;
  --amber:#f2b155;
  --whatsapp:#25D366;
  --ghost:#f6f4fc;
  --mute:#a9a3ba;
  --mute-2:#84809a;
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'JetBrains Mono', monospace;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--void);
  color:var(--ghost);
  font-family:var(--font-body);
  overflow-x:hidden;
  cursor:default;
}
::selection{background:var(--violet); color:#fff;}
::-webkit-scrollbar{width:8px;}
::-webkit-scrollbar-track{background:var(--void);}
::-webkit-scrollbar-thumb{background:var(--panel-2); border-radius:4px;}

a{color:inherit; text-decoration:none;}
img{display:block; max-width:100%;}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--violet-soft);
  display:flex; align-items:center; gap:10px;
  margin-bottom:18px;
}
.eyebrow::before{
  content:'';
  width:20px; height:1px;
  background:var(--violet-soft);
  display:inline-block;
}
.wrap{max-width:1180px; margin:0 auto; padding:0 32px;}
section{position:relative; padding:140px 0;}
h1,h2,h3{font-family:var(--font-display); font-weight:600; line-height:1.05; letter-spacing:-0.01em;}
.grain{
  position:fixed; inset:0; pointer-events:none; z-index:2; opacity:0.035; mix-blend-mode:overlay;
  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='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.bg-glow{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(ellipse 900px 500px at 15% 0%, rgba(139,92,246,0.16), transparent 60%),
    radial-gradient(ellipse 700px 500px at 90% 30%, rgba(99,102,241,0.12), transparent 60%),
    radial-gradient(ellipse 900px 600px at 50% 100%, rgba(139,92,246,0.09), transparent 60%);
}

/* ===== LOADER ===== */
#loader{
  position:fixed; inset:0; z-index:9999; background:var(--void);
  display:flex; align-items:center; justify-content:center; flex-direction:column;
  transition:opacity 0.9s ease, visibility 0.9s ease;
}
#loader.done{opacity:0; visibility:hidden;}
.loader-mark{
  font-family:var(--font-display); font-size:15px; letter-spacing:0.35em;
  color:var(--mute); margin-bottom:26px; text-transform:uppercase;
}
.loader-bar-track{
  width:220px; height:1px; background:rgba(255,255,255,0.1); position:relative; overflow:visible;
}
.loader-bar-fill{
  position:absolute; left:0; top:0; height:1px; width:0%;
  background:linear-gradient(90deg, var(--indigo), var(--violet-soft));
  box-shadow:0 0 12px var(--violet-soft);
}
.loader-pct{
  font-family:var(--font-mono); font-size:12px; color:var(--violet-soft); margin-top:18px; letter-spacing:0.1em;
}

/* ===== NAV ===== */
nav{
  position:fixed; top:0; left:0; right:0; z-index:500;
  padding:26px 0;
  transition:padding 0.4s ease;
}
nav .wrap{
  display:flex; flex-wrap:nowrap; align-items:center; justify-content:space-between; min-height:32px;
  background:rgba(16,14,23,0.55);
  border:1px solid var(--line);
  border-radius:100px;
  padding:12px 14px 12px 22px;
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 20px 50px -25px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.04);
  transition:background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease, max-width 0.4s ease;
}
nav.scrolled{
  padding:14px 0;
}
nav.scrolled .wrap{
  background:rgba(12,10,18,0.78);
  border-color:rgba(167,139,250,0.24);
  box-shadow:0 20px 50px -20px rgba(0,0,0,0.75), 0 0 0 1px rgba(139,92,246,0.06), inset 0 1px 0 rgba(255,255,255,0.05);
}
nav .logo{flex:0 0 auto;}
nav .nav-links{flex:0 1 auto; display:flex; flex-wrap:nowrap;}
nav .nav-cta{flex:0 0 auto; white-space:nowrap;}

.logo{
  position:relative; font-family:var(--font-display); font-weight:700; font-size:34px; letter-spacing:-0.01em;
  padding-left:2px;
}
.logo span{color:var(--violet-soft);}
.logo-glow{
  position:absolute; left:-10px; top:50%; width:14px; height:14px; border-radius:50%;
  background:var(--violet-soft); transform:translateY(-50%);
  box-shadow:0 0 12px 2px rgba(167,139,250,0.9), 0 0 30px 8px rgba(139,92,246,0.35);
  filter:blur(3px);
  animation:logoPulse 3.2s ease-in-out infinite;
}
@keyframes logoPulse{0%,100%{opacity:0.55; transform:translateY(-50%) scale(0.85);}50%{opacity:1; transform:translateY(-50%) scale(1.15);}}

.nav-links{display:flex; gap:34px; font-size:16px; font-family:var(--font-mono); letter-spacing:0.04em;}
.nav-links a{color:var(--mute); position:relative; padding-bottom:4px; transition:color 0.3s;}
.nav-links a:hover{color:var(--ghost);}
.nav-links a::after{content:'';position:absolute; left:0; bottom:0; width:0; height:1px; background:linear-gradient(90deg,var(--violet-soft),var(--indigo)); transition:width 0.35s cubic-bezier(.16,1,.3,1); box-shadow:0 0 8px rgba(167,139,250,0.7);}
.nav-links a:hover::after{width:100%;}
.nav-cta{
  position:relative;
  border:1px solid var(--line); padding:10px 22px; border-radius:100px; font-size:12px;
  font-family:var(--font-mono); letter-spacing:0.05em; transition:all 0.35s ease;
  background:rgba(139,92,246,0.06);
  overflow:hidden;
}
.nav-cta::before{
  content:''; position:absolute; inset:0; border-radius:100px; padding:1px;
  background:linear-gradient(120deg, var(--violet-soft), transparent 60%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
  opacity:0; transition:opacity 0.35s;
}
.nav-cta:hover{border-color:transparent; background:rgba(139,92,246,0.14); box-shadow:0 8px 24px -10px rgba(139,92,246,0.6);}
.nav-cta:hover::before{opacity:1;}
.nav-mobile-toggle{display:none;}

/* ===== HERO ===== */
#hero{
  min-height:100svh; display:flex; align-items:center; position:relative;
  padding-top:150px; padding-bottom:70px; overflow:hidden;
}

#hero-canvas{position:absolute; inset:0; z-index:0; opacity:0.4;}
#hero::before{
  /* fog / ambient purple wash so the hero never reads as empty */
  content:''; position:absolute; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(ellipse 60% 55% at 78% 42%, rgba(139,92,246,0.16), transparent 70%),
    radial-gradient(ellipse 45% 40% at 8% 85%, rgba(99,102,241,0.10), transparent 70%);
}
.hero-inner{position:relative; z-index:2; width:100%;}
.hero-grid{
  display:grid; grid-template-columns:55% 45%; align-items:center; gap:20px;
  min-height:calc(100svh - 260px);
}
.hero-left{position:relative; z-index:3; max-width:640px;}

.hero-tag{
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:0.15em; color:var(--violet-soft);
  text-transform:uppercase; margin-bottom:30px; display:inline-flex; align-items:center; gap:10px;
  border:1px solid var(--line); padding:8px 16px 8px 12px; border-radius:100px;
  background:rgba(139,92,246,0.05);
}
.hero-tag .dot{width:6px; height:6px; border-radius:50%; background:var(--amber); box-shadow:0 0 10px var(--amber); animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:0.35;}}

.hero-title{
  font-size:53px;
  /* line-height:1.02; */
  letter-spacing:-0.02em;
  color:var(--ghost);
  max-width:14ch;
}
.hero-title .line{overflow:hidden; display:block; padding-bottom:0.06em;}
.hero-title .line span{display:block; transform:translateY(110%);}
.hero-title em{
  font-style:normal; font-weight:600;
  background:linear-gradient(120deg, var(--violet-soft), var(--indigo) 55%, var(--amber));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  background-size:200% 100%;
  animation:heroGradientShift 6s ease-in-out infinite;
}
@keyframes heroGradientShift{0%,100%{background-position:0% 50%;}50%{background-position:100% 50%;}}

.hero-sub{
  margin-top:30px; max-width:600px; font-size:18px; line-height:1.75; color:rgba(243,241,250,0.62); font-weight:300;
}
.hero-actions{display:flex; gap:18px; margin-top:44px; align-items:center; flex-wrap:wrap;}

.btn-primary{
  --mx:50%; --my:50%;
  background:linear-gradient(120deg, var(--indigo), var(--violet));
  color:#fff; padding:17px 32px; border-radius:100px; font-size:14.5px; font-weight:500;
  display:inline-flex; align-items:center; gap:10px; position:relative; overflow:hidden;
  box-shadow:0 0 0 1px rgba(255,255,255,0.08) inset, 0 16px 36px -14px rgba(139,92,246,0.65);
  transition:transform 0.3s cubic-bezier(.16,1,.3,1), box-shadow 0.3s ease;
}
.btn-primary::after{
  content:''; position:absolute; inset:0; border-radius:100px; opacity:0;
  background:radial-gradient(120px circle at var(--mx) var(--my), rgba(255,255,255,0.35), transparent 60%);
  transition:opacity 0.3s;
}
.btn-primary:hover{transform:translateY(-3px); box-shadow:0 22px 44px -16px rgba(139,92,246,0.8);}
.btn-primary:hover::after{opacity:1;}
.btn-primary span{position:relative; z-index:1;}
.btn-primary .arrow{display:inline-block; transition:transform 0.3s cubic-bezier(.16,1,.3,1);}
.btn-primary:hover .arrow{transform:translateX(4px);}

.btn-ghost{
  padding:17px 28px; border-radius:100px; border:1px solid var(--line); color:var(--mute);
  display:inline-flex; align-items:center; gap:8px; position:relative; overflow:hidden;
  background:rgba(255,255,255,0.015);
  transition:color 0.3s, border-color 0.3s, transform 0.3s;
}
.btn-ghost::before{
  content:''; position:absolute; inset:0; border-radius:100px; padding:1px;
  background:conic-gradient(from 0deg, var(--violet-soft), transparent 30%, transparent 70%, var(--violet-soft));
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
  opacity:0; animation:borderSpin 3s linear infinite; transition:opacity 0.3s;
}
@keyframes borderSpin{to{transform:rotate(360deg);}}
.btn-ghost:hover{color:var(--ghost); transform:translateY(-2px);}
.btn-ghost:hover::before{opacity:1;}
.btn-ghost span{position:relative; z-index:1;}

.hero-scroll{
  position:absolute; bottom:44px; left:32px; display:flex; align-items:center; gap:12px;
  font-family:var(--font-mono); font-size:11px; color:var(--mute-2); letter-spacing:0.1em; z-index:3;
}
.hero-scroll .stem{width:1px; height:44px; background:linear-gradient(var(--mute-2), transparent); position:relative; overflow:hidden;}
.hero-scroll .stem::after{content:''; position:absolute; top:-100%; left:0; width:100%; height:100%; background:linear-gradient(var(--violet-soft), transparent); animation:scrollLine 2.2s infinite;}
@keyframes scrollLine{to{top:100%;}}

.hero-stats{
  display:flex; gap:16px; margin-top:52px; flex-wrap:wrap;
}
.hero-stats .stat{
  text-align:left; padding:18px 22px; border-radius:14px;
  border:1px solid var(--line); background:rgba(255,255,255,0.02);
  backdrop-filter:blur(10px);
  transition:transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
}
.hero-stats .stat:hover{
  transform:translateY(-4px);
  border-color:rgba(167,139,250,0.4);
  background:rgba(139,92,246,0.07);
  box-shadow:0 18px 36px -20px rgba(139,92,246,0.6);
}
.hero-stats .num{font-family:var(--font-display); font-size:28px; color:var(--ghost);}
.hero-stats .label{font-family:var(--font-mono); font-size:10.5px; color:var(--mute-2); text-transform:uppercase; letter-spacing:0.08em; margin-top:6px; white-space:nowrap;}

/* ---- right column holographic scene ---- */
.hero-right{
  position:relative; z-index:2; height:min(640px, 62vh); width:100%;
}
#hero-visual{position:absolute; inset:0; width:100%; height:100%; z-index:2;}
.hero-right-glow{
  position:absolute; inset:-10%; z-index:1; pointer-events:none;
  background:radial-gradient(ellipse 60% 60% at 55% 50%, rgba(139,92,246,0.22), transparent 70%);
  filter:blur(10px);
}

@media(max-width:1080px){
  .hero-grid{grid-template-columns:1fr; text-align:left;}
  .hero-left{max-width:100%;}
  .hero-right{height:340px; order:-1; margin-bottom:10px; opacity:0.85;}
}
@media(max-width:640px){
  .hero-stats{gap:10px;}
  .hero-stats .stat{padding:14px 16px; flex:1 1 40%;}
  #hero{padding-top:130px;}
}

/* ===== SECTION HEADS ===== */
.section-head{max-width:640px; margin-bottom:80px;}
.section-head h2{font-size:clamp(30px,4vw,46px); color:var(--ghost);}
.section-head p{margin-top:20px; color:var(--mute); font-size:16px; line-height:1.7; font-weight:300;}

/* ===== ABOUT ===== */
#about{border-top:1px solid var(--line);}
.about-grid{display:grid; grid-template-columns:0.9fr 1.1fr; gap:80px; align-items:start;}
.about-portrait{position:relative; perspective:1200px;}
.about-portrait .card-stage{
  position:relative; transform-style:preserve-3d;
  transition:transform 0.4s cubic-bezier(.16,1,.3,1);
  will-change:transform;
}
.about-portrait .frame{
  position:relative; border-radius:20px; overflow:hidden;
  border:1px solid rgba(167,139,250,0.28);
  box-shadow:
    0 50px 100px -35px rgba(0,0,0,0.8),
    0 0 0 1px rgba(255,255,255,0.03) inset,
    0 0 60px -20px rgba(139,92,246,0.35);
  transform:translateZ(0);
}
.about-portrait .frame::before{
  /* holographic light sweep */
  content:''; position:absolute; inset:0; z-index:3; pointer-events:none;
  background:linear-gradient(115deg, transparent 20%, rgba(255,255,255,0.14) 32%, rgba(167,139,250,0.18) 40%, transparent 55%);
  background-size:250% 250%;
  background-position:0% 0%;
  animation:frameSweep 7s ease-in-out infinite;
  mix-blend-mode:overlay;
}
@keyframes frameSweep{
  0%{background-position:120% -20%;}
  50%{background-position:-20% 120%;}
  100%{background-position:120% -20%;}
}
.about-portrait .frame::after{
  content:''; position:absolute; inset:0; z-index:1;
  background:linear-gradient(180deg, transparent 55%, rgba(7,7,11,0.88));
}
.about-portrait img{width:100%; height:100%; object-fit:cover; filter:grayscale(12%) contrast(1.06) saturate(1.05); position:relative; z-index:0;}
.about-portrait .tagline{
  position:absolute; bottom:22px; left:22px; right:22px; z-index:4;
  font-family:var(--font-mono); font-size:12px; color:var(--mute); letter-spacing:0.03em;
}
.about-portrait .tagline b{color:var(--ghost); display:block; font-family:var(--font-display); font-size:17px; margin-bottom:4px; font-weight:600;}
.about-portrait .card-particles{position:absolute; inset:-30px; z-index:-1; pointer-events:none; overflow:visible;}
.about-portrait .card-particles span{
  position:absolute; width:3px; height:3px; border-radius:50%;
  background:var(--violet-soft); box-shadow:0 0 8px 2px rgba(167,139,250,0.8);
  animation:particleFloat 6s ease-in-out infinite;
  opacity:0.7;
}
@keyframes particleFloat{
  0%,100%{transform:translateY(0) translateX(0); opacity:0.3;}
  50%{transform:translateY(-18px) translateX(6px); opacity:0.9;}
}
.about-copy p{color:var(--mute); font-size:16.5px; line-height:1.85; font-weight:300; margin-bottom:22px;}
.about-copy p b{color:var(--ghost); font-weight:500;}

.timeline{margin-top:56px; border-top:1px solid var(--line);}
.t-row{
  display:grid; grid-template-columns:130px 1fr; gap:28px; padding:26px 0; border-bottom:1px solid var(--line);
}
.t-row .t-date{font-family:var(--font-mono); font-size:12px; color:var(--mute-2); padding-top:3px;}
.t-row .t-role{font-family:var(--font-display); font-size:17px; color:var(--ghost); margin-bottom:6px;}
.t-row .t-org{color:var(--violet-soft); font-size:13px; font-family:var(--font-mono); margin-bottom:10px;}
.t-row .t-desc{color:var(--mute); font-size:14.5px; line-height:1.7; font-weight:300;}

.counters{display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:60px;}
.counter{border:1px solid var(--line); border-radius:14px; padding:26px 22px; background:linear-gradient(160deg, rgba(139,92,246,0.05), transparent);}
.counter .n{font-family:var(--font-display); font-size:34px; color:var(--ghost);}
.counter .l{font-family:var(--font-mono); font-size:11px; color:var(--mute-2); text-transform:uppercase; letter-spacing:0.06em; margin-top:6px;}

@media(max-width:900px){
  .about-grid{grid-template-columns:1fr; gap:50px;}
  .counters{grid-template-columns:repeat(2,1fr);}
}

/* ===== SERVICES ===== */
#services{background:linear-gradient(180deg, transparent, rgba(139,92,246,0.03) 40%, transparent); border-top:1px solid var(--line);}
.services-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:18px; overflow:hidden;}
.service-card{
  background:var(--panel); padding:38px 32px; position:relative; transition:background 0.4s ease;
}
.service-card:hover{background:var(--panel-2);}
.service-card .idx{font-family:var(--font-mono); font-size:11px; color:var(--mute-2);}
.service-card h3{font-size:19px; margin:22px 0 12px; color:var(--ghost); font-weight:600;}
.service-card p{color:var(--mute); font-size:14px; line-height:1.7; font-weight:300;}
.service-card .glow{
  position:absolute; top:0; left:0; width:100%; height:2px; background:linear-gradient(90deg, var(--violet), transparent);
  opacity:0; transition:opacity 0.4s;
}
.service-card:hover .glow{opacity:1;}
@media(max-width:900px){.services-grid{grid-template-columns:1fr;}}

/* ===== TECH WALL ===== */
#stack{border-top:1px solid var(--line);}
.stack-wall{display:flex; flex-wrap:wrap; gap:14px;}
.stack-chip{
  border:1px solid var(--line); border-radius:100px; padding:12px 22px; font-family:var(--font-mono);
  font-size:13.5px; color:var(--mute); position:relative; transition:all 0.35s ease; cursor:default;
  background:rgba(255,255,255,0.015);
}
.stack-chip:hover{
  color:var(--ghost); border-color:var(--violet-soft); transform:translateY(-3px);
  box-shadow:0 12px 24px -10px rgba(139,92,246,0.45); background:rgba(139,92,246,0.08);
}
.stack-chip .core{color:var(--violet-soft);}
.stack-cats{display:flex; flex-direction:column; gap:34px;}
.stack-cat-label{font-family:var(--font-mono); font-size:11px; color:var(--mute-2); text-transform:uppercase; letter-spacing:0.1em; margin-bottom:14px; display:block;}

/* ===== PROJECTS ===== */
#work{border-top:1px solid var(--line);}
.project-row{
  display:grid; grid-template-columns:0.9fr 1.1fr; gap:64px;
  padding:70px 0; border-top:1px solid var(--line); align-items:center;
}
.project-row:first-of-type{border-top:none;}
.project-row.reverse{grid-template-columns:1.1fr 0.9fr;}
.project-row.reverse .p-media{order:2;}
.project-row.reverse .p-copy{order:1;}
.p-media{
  position:relative; border-radius:16px; overflow:hidden; border:1px solid var(--line);
  aspect-ratio:4/3; cursor:pointer; background:var(--panel-2);
}
.p-media img{width:100%; height:100%; object-fit:cover; object-position:top; transition:transform 0.7s cubic-bezier(.16,1,.3,1);}
.p-media:hover img{transform:scale(1.06);}
.p-media::after{
  content:'view case study'; position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  font-family:var(--font-mono); font-size:12px; letter-spacing:0.1em; text-transform:uppercase; color:#fff;
  background:rgba(8,7,12,0.55); opacity:0; transition:opacity 0.4s; backdrop-filter:blur(2px);
}
.p-media:hover::after{opacity:1;}
.p-index{font-family:var(--font-mono); font-size:12px; color:var(--mute-2); margin-bottom:16px;}
.p-copy h3{font-size:clamp(24px,3vw,32px); color:var(--ghost); margin-bottom:14px;}
.p-copy .p-cat{font-family:var(--font-mono); font-size:11.5px; color:var(--violet-soft); text-transform:uppercase; letter-spacing:0.08em; margin-bottom:16px;}
.p-copy p{color:var(--mute); font-size:15px; line-height:1.75; font-weight:300; margin-bottom:22px;}
.p-tags{display:flex; flex-wrap:wrap; gap:8px; margin-bottom:26px;}
.p-tags span{font-family:var(--font-mono); font-size:11px; color:var(--mute); border:1px solid var(--line); padding:5px 12px; border-radius:100px;}
.p-link{
  font-family:var(--font-mono); font-size:13px; color:var(--ghost); display:inline-flex; align-items:center; gap:8px;
  border-bottom:1px solid var(--violet-soft); padding-bottom:3px; transition:gap 0.3s, color 0.3s;
}
.p-link:hover{gap:14px; color:var(--violet-soft);}

@media(max-width:900px){
  .project-row, .project-row.reverse{grid-template-columns:1fr; gap:32px;}
  .project-row.reverse .p-media, .project-row.reverse .p-copy{order:unset;}
}

/* Lightbox */
#lightbox{
  position:fixed; inset:0; z-index:2000; background:rgba(8,7,12,0.92); backdrop-filter:blur(10px);
  display:flex; align-items:flex-start; justify-content:center; padding:60px 20px;
  opacity:0; visibility:hidden; transition:opacity 0.4s ease, visibility 0.4s ease; overflow-y:auto;
}
#lightbox.open{opacity:1; visibility:visible;}
.lightbox-inner{max-width:920px; width:100%; margin-bottom:80px;}
.lightbox-inner img{width:100%; border-radius:12px; border:1px solid var(--line);}
.lightbox-close{
  position:fixed; top:28px; right:36px; z-index:2001; font-family:var(--font-mono); font-size:12px;
  color:var(--mute); border:1px solid var(--line); padding:10px 18px; border-radius:100px; background:var(--panel);
}
.lightbox-close:hover{color:var(--ghost); border-color:var(--violet-soft);}
.lightbox-title{font-family:var(--font-mono); font-size:12px; color:var(--mute); text-align:center; margin-bottom:20px; letter-spacing:0.06em;}

/* ===== PROCESS ===== */
#process{border-top:1px solid var(--line);}
.process-list{border-top:1px solid var(--line);}
.p-step{
  display:grid; grid-template-columns:70px 1fr 1.3fr; gap:32px; padding:34px 0; border-bottom:1px solid var(--line);
  align-items:baseline;
}
.p-step .step-n{font-family:var(--font-mono); font-size:13px; color:var(--violet-soft);}
.p-step h4{font-family:var(--font-display); font-size:19px; color:var(--ghost); font-weight:600;}
.p-step p{color:var(--mute); font-size:14.5px; line-height:1.7; font-weight:300;}
@media(max-width:760px){.p-step{grid-template-columns:1fr; gap:8px;}}

/* ===== CONTACT ===== */
#contact{border-top:1px solid var(--line); text-align:center; padding-bottom:100px;}
.contact-title{font-size:clamp(34px,6vw,74px); max-width:16ch; margin:0 auto 30px; color:var(--ghost);}
.contact-title em{font-style:normal; background:linear-gradient(120deg,var(--violet-soft),var(--indigo)); -webkit-background-clip:text; background-clip:text; color:transparent;}
.contact-sub{color:var(--mute); font-size:16px; max-width:520px; margin:0 auto 46px; font-weight:300;}
.contact-links{display:flex; justify-content:center; gap:16px; flex-wrap:wrap; margin-bottom:70px;}
.contact-grid{display:flex; justify-content:center; gap:70px; flex-wrap:wrap; font-family:var(--font-mono); font-size:13px;}
.contact-grid .c-label{color:var(--mute-2); text-transform:uppercase; letter-spacing:0.08em; font-size:10.5px; margin-bottom:8px;}
.contact-grid .c-val{color:var(--ghost); font-size:15px;}
.contact-grid a.c-val:hover{color:var(--violet-soft);}

footer{border-top:1px solid var(--line); padding:34px 0; text-align:center; font-family:var(--font-mono); font-size:11.5px; color:var(--mute-2);}

/* reveal utility */
.reveal{opacity:0; transform:translateY(40px);}

/* ================================================================
   MOBILE-ONLY REDESIGN  (max-width: 760px)
   --------------------------------------------------------------
   Nothing outside these media queries is touched — every rule
   above this point (desktop layout, colors, animations, Three.js
   scene, typography, spacing) stays pixel-perfect and unchanged.
   Everything below is scoped to phones/small tablets only and is
   additive/overriding, mobile-first within its own breakpoint.
   Covers: 320, 360, 375, 390, 414, 430, 480, 768px test widths.
   ================================================================ */
@media(max-width:760px){

  /* ---------- base layout ---------- */
  .wrap{padding:0 20px;}
  section{padding:80px 0;}
  .hero-scroll{left:20px;}

  /* ---------- NAV: hide desktop link row, show hamburger ---------- */
  .nav-links{display:none;}
  .nav-cta{display:none;} /* the CTA now lives inside the full-screen mobile menu */
  nav .wrap{padding:10px 10px 10px 20px;}

  /* Safe-area support so the sticky pill nav clears notches/home-indicators */
  nav{
    padding-top:max(16px, env(safe-area-inset-top));
    padding-left:env(safe-area-inset-left);
    padding-right:env(safe-area-inset-right);
  }

  /* Hamburger button — large touch target, overrides base display:none */
  .nav-mobile-toggle{
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    gap:5px; width:44px; height:44px; min-width:44px; min-height:44px;
    background:transparent; border:none; cursor:pointer; position:relative; z-index:1001;
    -webkit-tap-highlight-color:transparent;
  }
  .nav-mobile-toggle span{
    width:22px; height:2px; border-radius:2px; background:var(--ghost);
    transition:transform .35s cubic-bezier(.16,1,.3,1), opacity .25s ease;
  }
  .nav-mobile-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-mobile-toggle.open span:nth-child(2){opacity:0;}
  .nav-mobile-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  /* ---------- Full-screen glassmorphism mobile menu ---------- */
  .mobile-menu{
    position:fixed; inset:0; z-index:1000;
    background:rgba(10,9,15,0.86);
    backdrop-filter:blur(26px) saturate(160%);
    -webkit-backdrop-filter:blur(26px) saturate(160%);
    display:flex; align-items:center; justify-content:center;
    opacity:0; visibility:hidden; transform:translateY(-14px);
    transition:opacity .4s ease, visibility .4s ease, transform .4s cubic-bezier(.16,1,.3,1);
    padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  }
  .mobile-menu.open{opacity:1; visibility:visible; transform:translateY(0);}
  .mobile-menu-links{display:flex; flex-direction:column; align-items:center; gap:22px;}
  .mobile-menu-links a{
    font-family:var(--font-display); font-weight:600; letter-spacing:-0.01em;
    font-size:clamp(24px,7vw,32px); color:var(--ghost);
    padding:12px 24px; min-height:44px; display:flex; align-items:center; justify-content:center;
  }
  .mobile-menu-links a.mobile-menu-cta{
    margin-top:10px; font-family:var(--font-mono); font-weight:500; font-size:15px;
    border:1px solid var(--line); border-radius:100px; padding:16px 34px;
    background:rgba(139,92,246,0.14); color:var(--ghost); letter-spacing:0.02em;
  }
  /* body scroll lock while the menu is open (toggled via JS) */
  body.menu-open{overflow:hidden; height:100svh;}

  /* ---------- HERO ---------- */
  #hero{padding-top:112px; padding-bottom:40px; min-height:auto;}
  .hero-grid{
    display:block; /* stop the 2-col grid from just squeezing into 1 narrow column */
    position:relative;
    min-height:auto;
  }
  .hero-left{max-width:100%; text-align:center;}
  .hero-tag{font-size:11px; margin-bottom:22px;}
  .hero-title{
    font-size:clamp(30px,9vw,40px); /* fluid — never overflows narrow widths */
    max-width:100%;
    margin:0 auto;
  }
  .hero-sub{
    font-size:clamp(15px,4vw,16.5px); line-height:1.65;
    max-width:46ch; margin-left:auto; margin-right:auto;
  }
  .hero-actions{
    flex-direction:column; align-items:stretch; gap:12px; margin-top:32px;
  }
  .hero-actions .btn-primary, .hero-actions .btn-ghost{
    width:100%; justify-content:center; padding:16px 20px;
  }
  .hero-stats{justify-content:center; margin-top:38px;}

  /* 3D visual: moved fully behind the hero copy instead of stacking as its own block,
     shrunk and dimmed so it reads as ambient depth, not a shape covering the screen. */
  .hero-right{
    position:absolute; inset:0; height:100%; width:100%;
    order:0; margin:0; opacity:0.32; z-index:0; pointer-events:none;
  }
  .hero-left{position:relative; z-index:2;}
  .hero-right-glow{opacity:0.6;}

  /* ---------- ABOUT / PROFILE ---------- */
  .about-grid{gap:36px;}
  .about-portrait{max-width:340px; margin:0 auto;} /* photo first, centered, contained */
  .about-copy{text-align:left;}
  .counters{grid-template-columns:repeat(2,1fr); gap:14px; margin-top:40px;}
  .counter{padding:20px 16px;}
  .timeline{margin-top:40px;}
  .t-row{grid-template-columns:1fr; gap:6px; padding:20px 0;}

  /* ---------- SERVICES ---------- */
  .service-card{padding:28px 22px;}

  /* ---------- STACK ---------- */
  .stack-chip{padding:10px 16px; font-size:13px;}

  /* ---------- PROJECTS ---------- */
  .project-row, .project-row.reverse{padding:44px 0; gap:22px;}
  .p-copy h3{font-size:clamp(22px,6vw,26px);}
  .p-tags span{font-size:10.5px; padding:5px 11px;}
  .p-link{
    width:100%; justify-content:center;
    border:1px solid var(--line); border-bottom:1px solid var(--line);
    border-radius:100px; padding:15px 20px; margin-top:4px;
    background:rgba(139,92,246,0.06);
  }
  .p-link:hover{gap:8px;}

  /* ---------- PROCESS ---------- */
  .p-step{padding:24px 0; gap:6px;}

  /* ---------- CONTACT ---------- */
  #contact{padding-bottom:70px;}
  .contact-title{font-size:clamp(30px,9vw,40px);}
  .contact-links{flex-direction:column; align-items:stretch; gap:12px; margin-bottom:50px;}
  .contact-links .btn-primary, .contact-links .btn-ghost{width:100%; justify-content:center;}
  .contact-grid{flex-direction:column; align-items:center; gap:26px; text-align:center;}
  .contact-grid a.c-val, .contact-grid .c-val{
    display:inline-flex; min-height:44px; align-items:center; justify-content:center;
  }

  footer{padding:28px 0 max(28px, env(safe-area-inset-bottom));}
}

/* ---------- Extra-narrow phones: tighten fluid type/spacing further ---------- */
@media(max-width:390px){
  .wrap{padding:0 16px;}
  .hero-title{font-size:clamp(26px,9.5vw,32px);}
  .hero-stats{gap:8px;}
  .hero-stats .stat{padding:12px 14px; flex:1 1 45%;}
  .contact-grid{gap:20px;}
}

/* ===== STACK — sub-groups ===== */
.stack-cat-note{font-family:var(--font-mono); font-size:11.5px; color:var(--mute-2); margin-top:-10px; margin-bottom:16px; display:block; max-width:60ch;}

/* ===== FLOATING WHATSAPP BUTTON ===== */
#whatsapp-float{
  position:fixed; right:26px; bottom:26px; z-index:900;
  width:60px; height:60px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(160deg, rgba(37,211,102,0.22), rgba(16,17,26,0.65));
  border:1px solid rgba(37,211,102,0.4);
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  box-shadow:
    0 18px 40px -14px rgba(0,0,0,0.65),
    0 0 0 1px rgba(255,255,255,0.03) inset,
    0 0 24px -4px rgba(37,211,102,0.55);
  animation:waFloat 3.4s ease-in-out infinite;
  transition:transform 0.35s cubic-bezier(.16,1,.3,1), box-shadow 0.35s ease, border-color 0.35s ease;
}
#whatsapp-float::before{
  content:''; position:absolute; inset:-6px; border-radius:50%;
  border:1.5px solid rgba(37,211,102,0.55);
  animation:waPulse 2.4s ease-out infinite;
}
#whatsapp-float svg{width:28px; height:28px; position:relative; z-index:1;}
#whatsapp-float:hover{
  transform:translateY(-6px) scale(1.07);
  border-color:rgba(37,211,102,0.75);
  box-shadow:
    0 26px 54px -16px rgba(0,0,0,0.7),
    0 0 0 1px rgba(255,255,255,0.05) inset,
    0 0 36px -2px rgba(37,211,102,0.75);
}
#whatsapp-float .wa-tip{
  position:absolute; right:74px; top:50%; transform:translateY(-50%) translateX(6px);
  font-family:var(--font-mono); font-size:12px; color:var(--ghost); white-space:nowrap;
  background:rgba(16,17,26,0.85); border:1px solid var(--line); padding:9px 16px; border-radius:100px;
  backdrop-filter:blur(10px);
  opacity:0; pointer-events:none; transition:opacity 0.3s ease, transform 0.3s ease;
}
#whatsapp-float:hover .wa-tip{opacity:1; transform:translateY(-50%) translateX(0);}
@keyframes waFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-7px);}}
@keyframes waPulse{
  0%{opacity:0.55; transform:scale(1);}
  100%{opacity:0; transform:scale(1.35);}
}
@media(max-width:760px){
  #whatsapp-float{right:16px; bottom:16px; width:54px; height:54px;}
  #whatsapp-float svg{width:25px; height:25px;}
  #whatsapp-float .wa-tip{display:none;}
}