:root{
  --ink:#06090B;
  --ink-2:#0A1214;
  --surface-1:#0B1416;
  --surface-2:#0E1A1D;
  --teal:#0F5257;
  --teal-glow:rgba(43,138,146,0.35);
  --glass:rgba(255,255,255,0.045);
  --glass-strong:rgba(255,255,255,0.07);
  --line:rgba(255,255,255,0.10);
  --line-strong:rgba(255,255,255,0.18);
  --brass:#E8611C;
  --brass-light:#F3A66B;
  --brass-glow:rgba(232,97,28,0.45);
  --text:#F1F4F3;
  --text-muted:#9FB4B1;
  --text-dim:#6E8583;
  --radius:16px;
  --radius-sm:10px;
  --container:1160px;
  --space-1:8px;
  --space-2:16px;
  --space-3:24px;
  --space-4:40px;
  --space-5:64px;
  --space-6:104px;
  --ease:cubic-bezier(.19,1,.22,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
}

body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3{
  font-family:'Space Grotesk', sans-serif;
  font-weight:700;
  line-height:1.12;
  margin:0;
  letter-spacing:-0.01em;
}
p{margin:0;}
a{color:inherit; text-decoration:none;}
button{font-family:inherit; font-size:inherit; color:inherit; background:none; border:0; cursor:pointer; -webkit-appearance:none; appearance:none; text-align:inherit;}
img,svg{max-width:100%; display:block;}

.mono{
  font-family:'JetBrains Mono', monospace;
  letter-spacing:0.06em;
  text-transform:uppercase;
  font-size:12px;
  font-weight:500;
}

.wrap{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
  position:relative;
}

a:focus-visible, button:focus-visible{
  outline:2px solid var(--brass);
  outline-offset:3px;
}

/* ---------- glass panel (shared material) ---------- */
.glass{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:0 1px 0 rgba(255,255,255,0.04) inset, 0 20px 40px -20px rgba(0,0,0,0.6);
  transition:border-color 260ms var(--ease-out), box-shadow 260ms var(--ease-out), background 260ms var(--ease-out);
  will-change:transform;
}
.tilt{transform:perspective(700px) rotateX(0deg) rotateY(0deg);}
.glass:hover{
  border-color:var(--line-strong);
  background:var(--glass-strong);
  box-shadow:0 1px 0 rgba(255,255,255,0.06) inset, 0 30px 60px -24px rgba(0,0,0,0.7), 0 0 40px -12px var(--brass-glow);
}

/* ---------- header ---------- */
header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(6,9,11,0.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}
.brand{display:flex; align-items:center; gap:10px; color:var(--text);}
.brand .mark-icon{width:34px; height:34px; color:var(--brass); flex-shrink:0; filter:drop-shadow(0 0 10px var(--brass-glow));}
.brand-text{display:flex; flex-direction:column; line-height:1.15;}
.brand-name{font-family:'Space Grotesk', sans-serif; font-weight:700; font-size:17px; color:var(--text);}
.brand-tagline{display:none; font-family:'JetBrains Mono', monospace; font-size:9.5px; letter-spacing:0.04em; text-transform:uppercase; color:var(--text-muted);}
@media (min-width:560px){.brand-tagline{display:block;}}

nav.links{display:none; align-items:center; gap:var(--space-4);}
nav.links a{font-size:14px; font-weight:500; color:var(--text-muted); transition:color 200ms var(--ease);}
nav.links a:hover{color:var(--text);}
a.nav-cta{display:none;}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 24px; border-radius:999px; font-size:14px; font-weight:600; cursor:pointer;
  border:1px solid transparent;
  transition:transform 220ms var(--ease-out), background 220ms var(--ease), border-color 220ms var(--ease), color 220ms var(--ease), box-shadow 220ms var(--ease);
  min-height:44px;
}
.btn:active{transform:scale(0.96);}
.btn-brass{background:linear-gradient(155deg, var(--brass-light), var(--brass)); color:#1A0D04; box-shadow:0 8px 24px -8px var(--brass-glow);}
.btn-brass:hover{transform:translateY(-2px); box-shadow:0 14px 32px -10px var(--brass-glow);}
.btn-outline{background:transparent; border-color:var(--line-strong); color:var(--text);}
.btn-outline:hover{border-color:var(--brass-light); transform:translateY(-2px);}
.btn-outline-dark{background:rgba(255,255,255,0.03); border-color:var(--line-strong); color:var(--text);}
.btn-outline-dark:hover{border-color:var(--brass-light); transform:translateY(-2px); background:rgba(255,255,255,0.06);}

.menu-toggle{
  display:flex; align-items:center; justify-content:center; width:44px; height:44px;
  background:var(--glass); border:1px solid var(--line); border-radius:var(--radius-sm); cursor:pointer; color:var(--text);
}
.menu-toggle svg{width:18px; height:18px;}

.mobile-menu{display:none; flex-direction:column; gap:2px; background:var(--surface-1); border-bottom:1px solid var(--line);}
.mobile-menu.open{display:flex;}
.mobile-menu a{padding:16px 24px; font-size:15px; font-weight:500; border-top:1px solid var(--line); color:var(--text);}
.mobile-menu .mobile-cta{padding:20px 24px;}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:
    radial-gradient(ellipse 900px 600px at 82% -10%, rgba(15,82,87,0.45), transparent 60%),
    radial-gradient(ellipse 700px 500px at 10% 110%, rgba(232,97,28,0.14), transparent 60%),
    var(--ink);
  color:var(--text);
  overflow:hidden;
  padding:calc(76px + var(--space-6)) 0 var(--space-6);
}
#hero-scene{
  position:absolute;
  inset:0;
  z-index:0;
  opacity:0.9;
}
.hero-mark{
  position:absolute;
  right:-8%;
  top:-10%;
  width:640px;
  max-width:none;
  opacity:0.05;
  pointer-events:none;
  z-index:0;
}
.hero-inner{
  position:relative;
  z-index:1;
  display:grid;
  gap:var(--space-5);
}
@media (min-width:980px){
  .hero-inner{grid-template-columns:1.05fr 0.95fr; align-items:center; gap:var(--space-4);}
}
.hero-copy{max-width:640px;}
.eyebrow{color:var(--brass-light); margin-bottom:var(--space-3); display:inline-flex; align-items:center; gap:8px;}
.eyebrow::before{content:""; width:6px; height:6px; border-radius:50%; background:var(--brass); box-shadow:0 0 12px 2px var(--brass-glow);}
.hero h1{font-size:clamp(34px, 5.2vw, 58px); color:#fff; margin-bottom:var(--space-3);}
.hero h1 em{font-style:normal; background:linear-gradient(120deg, var(--brass-light), var(--brass)); -webkit-background-clip:text; background-clip:text; color:transparent;}
.hero p.lede{font-size:clamp(16px, 1.6vw, 19px); color:var(--text-muted); max-width:600px; margin-bottom:var(--space-4);}
.hero-ctas{display:flex; flex-wrap:wrap; gap:var(--space-2); margin-bottom:var(--space-5);}
.chips{display:flex; flex-wrap:wrap; gap:var(--space-2); border-top:1px solid var(--line); padding-top:var(--space-3);}
.chip{display:flex; align-items:center; gap:8px; font-size:13px; color:var(--text-muted);}
.chip svg{width:14px; height:14px; color:var(--brass-light); flex-shrink:0;}

/* ---------- hero terminal (AI showcase) ---------- */
.hero-terminal{
  position:relative;
  padding:0;
  overflow:hidden;
  transform:perspective(1000px) rotateY(-6deg) rotateX(2deg);
}
.term-bar{
  display:flex; align-items:center; gap:8px;
  padding:12px 16px;
  background:rgba(255,255,255,0.03);
  border-bottom:1px solid var(--line);
}
.term-dot{width:10px; height:10px; border-radius:50%;}
.term-dot.r{background:#FF5F57;}
.term-dot.y{background:#FEBC2E;}
.term-dot.g{background:#28C840;}
.term-title{margin-left:8px; font-family:'JetBrains Mono', monospace; font-size:11.5px; color:var(--text-dim); letter-spacing:0.02em;}
.term-body{
  padding:20px 22px 26px;
  font-family:'JetBrains Mono', monospace;
  font-size:13px;
  line-height:1.7;
  min-height:280px;
}
.term-line{white-space:pre-wrap; word-break:break-word; color:var(--text-muted);}
.term-prompt{color:var(--brass-light);}
.term-kw{color:#8FD3FF;}
.term-str{color:#B9E6A8;}
.term-fn{color:var(--brass-light);}
.term-ok{color:#5FE38C;}
.term-cursor{display:inline-block; width:7px; height:14px; background:var(--brass-light); vertical-align:-2px; margin-left:2px;}
@media (min-width:980px){
  .hero-copy{grid-column:1;}
  .hero-terminal{grid-column:2;}
}

/* ---------- reveal (progressive enhancement) ---------- */
.reveal.pending{opacity:0; transform:translateY(18px); transition:opacity 700ms var(--ease), transform 700ms var(--ease);}
.reveal.pending.in{opacity:1; transform:none;}

/* ---------- section shell ---------- */
section{padding:var(--space-6) 0; position:relative;}
.section-head{max-width:640px; margin-bottom:var(--space-5);}
.section-head .mono{color:var(--brass); margin-bottom:var(--space-2); display:inline-block;}
.section-head h2{font-size:clamp(28px, 4vw, 40px); margin-bottom:var(--space-2); color:var(--text);}
.section-head p{color:var(--text-muted); font-size:16px;}

/* ---------- about ---------- */
.about{display:grid; gap:var(--space-5);}
.about-copy p{color:var(--text-muted); margin-bottom:var(--space-2); font-size:16px;}
.about-copy .founder-line{
  margin-top:var(--space-3); padding-top:var(--space-3); border-top:1px solid var(--line);
  font-size:14px; color:var(--text); font-weight:500;
}
.diff-list{display:flex; flex-direction:column; gap:var(--space-3);}
.diff-item{position:relative; padding-left:34px;}
.diff-item .bracket{position:absolute; left:0; top:2px; width:20px; height:20px;}
.diff-item h3{font-size:15px; font-family:'IBM Plex Sans', sans-serif; font-weight:600; margin-bottom:4px; color:var(--text);}
.diff-item p{color:var(--text-muted); font-size:14.5px;}

/* ---------- services ---------- */
.service-grid{display:grid; gap:var(--space-3);}
.service-card{
  padding:var(--space-4) var(--space-3);
}
.service-card .icon{
  width:40px; height:40px; border:1px solid var(--line); border-radius:var(--radius-sm);
  display:flex; align-items:center; justify-content:center; margin-bottom:var(--space-3);
  color:var(--brass-light); background:rgba(232,97,28,0.08);
  transition:transform 220ms var(--ease), color 220ms var(--ease), box-shadow 220ms var(--ease);
}
.service-card:hover .icon{transform:scale(1.1) rotate(-4deg); box-shadow:0 0 20px -4px var(--brass-glow);}
.service-card .icon svg{width:20px; height:20px;}
.service-card h3{font-size:17px; margin-bottom:8px; color:var(--text);}
.service-card p{color:var(--text-muted); font-size:14.5px;}

/* ---------- clients ---------- */
.client-marquee{
  overflow:hidden;
  -webkit-mask-image:linear-gradient(to right, transparent, black 6%, black 94%, transparent);
  mask-image:linear-gradient(to right, transparent, black 6%, black 94%, transparent);
}
.client-track{display:flex; gap:var(--space-3); width:max-content; animation:client-scroll 34s linear infinite;}
.client-marquee:hover .client-track{animation-play-state:paused;}
@keyframes client-scroll{to{transform:translateX(-50%);}}
.client-card{
  padding:var(--space-3); width:240px; flex-shrink:0; min-height:96px;
  display:flex; flex-direction:column; justify-content:center; position:relative;
}
.client-card::before{
  content:""; position:absolute; top:12px; left:12px; width:10px; height:10px;
  border-top:2px solid var(--brass); border-left:2px solid var(--brass);
}
.client-card .cname{font-family:'Space Grotesk', sans-serif; font-weight:600; font-size:16px; color:var(--text); line-height:1.25;}
.client-card .ctag{margin-top:6px; font-size:12px; color:var(--text-muted);}

/* ---------- products (free tools) ---------- */
.product-list{display:flex; flex-direction:column; gap:var(--space-3);}
.product-feature{
  display:flex; flex-direction:column; align-items:stretch;
  overflow:hidden;
}
.product-feature .pf-thumb{
  width:100%; height:220px; object-fit:cover; object-position:center 38%;
  display:block; background:rgba(255,255,255,0.03);
}
.product-feature .pf-body{
  display:flex; flex-direction:column; align-items:flex-start; gap:var(--space-3);
  padding:var(--space-4);
}
.product-feature .pf-main{display:flex; align-items:center; gap:var(--space-3);}
.product-feature .icon{
  width:52px; height:52px; border:1px solid var(--line); border-radius:var(--radius-sm);
  display:flex; align-items:center; justify-content:center; color:var(--brass-light);
  background:rgba(232,97,28,0.08); flex-shrink:0;
}
.product-feature .icon svg{width:26px; height:26px;}
.product-feature .mono{color:var(--brass); margin-bottom:6px; display:block;}
.product-feature h3{font-size:20px; margin-bottom:6px; color:var(--text);}
.product-feature p{color:var(--text-muted); font-size:15px; max-width:480px;}
.product-feature .btn{flex-shrink:0;}
@media (min-width:768px){
  .product-feature{flex-direction:row; align-items:center; gap:var(--space-3); padding:var(--space-3);}
  .product-feature .pf-thumb{width:240px; height:auto; flex:0 0 240px; border-radius:var(--radius-sm);}
  .product-feature .pf-body{flex:1; min-width:0; flex-direction:row; align-items:center; justify-content:space-between; padding:0;}
}

/* ---------- contact ---------- */
.contact-actions{display:flex; flex-direction:column; gap:var(--space-2); max-width:480px;}
.contact-card{display:flex; align-items:center; gap:var(--space-2); padding:var(--space-3);}
.contact-card .icon{
  width:40px; height:40px; background:rgba(232,97,28,0.08); border:1px solid var(--line); border-radius:var(--radius-sm);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.contact-card .icon svg{width:18px; height:18px; color:var(--brass-light);}
.contact-card .label{font-size:12px; color:var(--text-muted); margin-bottom:2px;}
.contact-card .value{font-size:16px; font-weight:600; word-break:break-word; color:var(--text);}
.contact-meta{margin-top:var(--space-4); padding-top:var(--space-3); border-top:1px solid var(--line); font-size:14px; color:var(--text-muted);}

/* ---------- footer ---------- */
footer{background:var(--surface-1); color:var(--text-muted); border-top:1px solid var(--line); padding:var(--space-3) 0;}
.footer-inner{display:flex; flex-direction:column; gap:8px; font-size:13px;}
.footer-inner .credit{color:var(--text-muted);}
.footer-inner .built{font-family:'JetBrains Mono', monospace; font-size:11px; letter-spacing:0.03em; color:var(--brass-light);}

/* ---------- whatsapp float ---------- */
.whatsapp-float{
  position:fixed; right:20px; bottom:20px; z-index:60; width:56px; height:56px; border-radius:50%;
  background:#25D366; display:flex; align-items:center; justify-content:center;
  box-shadow:0 6px 24px rgba(0,0,0,0.5); transition:transform 200ms var(--ease);
}
.whatsapp-float svg{width:28px; height:28px;}
.whatsapp-float:hover{transform:scale(1.08);}
.whatsapp-float:active{transform:scale(0.92);}
.whatsapp-float::before{content:""; position:absolute; inset:0; border-radius:50%; background:#25D366; animation:wa-pulse 2.4s ease-out infinite; z-index:-1;}
@keyframes wa-pulse{0%{transform:scale(1); opacity:0.55;} 100%{transform:scale(1.7); opacity:0;}}

/* ---------- contact modal ---------- */
.modal-overlay{
  position:fixed; inset:0; z-index:100;
  background:rgba(2,4,5,0.72);
  backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
  display:flex; align-items:center; justify-content:center;
  padding:20px;
  opacity:0; transition:opacity 240ms var(--ease-out);
}
.modal-overlay.open{opacity:1;}
.modal-overlay[hidden]{display:none;}
.modal{
  position:relative;
  width:100%; max-width:460px;
  max-height:90vh; overflow-y:auto;
  padding:32px;
  transform:translateY(16px) scale(0.98);
  transition:transform 280ms var(--ease-out);
}
.modal-overlay.open .modal{transform:translateY(0) scale(1);}
.modal h3{font-size:22px; margin-bottom:8px; padding-right:32px;}
.modal-sub{color:var(--text-muted); font-size:14.5px; margin-bottom:24px;}
.modal-close{
  position:absolute; top:20px; right:20px;
  width:32px; height:32px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  color:var(--text-muted); border:1px solid var(--line);
  transition:color 200ms var(--ease), border-color 200ms var(--ease);
}
.modal-close:hover{color:var(--text); border-color:var(--line-strong);}
.modal-close svg{width:14px; height:14px;}
#contactForm{display:flex; flex-direction:column; gap:16px;}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
.field{display:flex; flex-direction:column; gap:6px; font-size:13px; color:var(--text-muted);}
.field em{color:var(--brass-light); font-style:normal;}
.field input, .field textarea{
  font-family:inherit; font-size:15px; color:var(--text);
  background:rgba(255,255,255,0.03); border:1px solid var(--line); border-radius:var(--radius-sm);
  padding:11px 13px; resize:vertical;
  transition:border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}
.field input::placeholder, .field textarea::placeholder{color:var(--text-dim);}
.field input:focus, .field textarea:focus{
  outline:none; border-color:var(--brass); box-shadow:0 0 0 3px var(--brass-glow);
}
#contactSubmit{width:100%;}
.modal-status{font-size:14px; text-align:center;}
.modal-status.success{color:#5FE38C;}
.modal-status.error{color:#FF8A65;}
@media (max-width:480px){
  .field-row{grid-template-columns:1fr;}
}

/* ---------- alternating section surfaces ---------- */
#services{background:var(--surface-1);}
#clients{background:var(--surface-2);}

/* ---------- responsive ---------- */
@media (min-width:768px){
  .service-grid{grid-template-columns:repeat(2, 1fr);}
  .about{grid-template-columns:1fr 1fr;}
  .hero-ctas .btn{min-width:180px;}
}
@media (min-width:900px){
  nav.links{display:flex;}
  a.nav-cta{display:inline-flex;}
  .menu-toggle{display:none;}
}
@media (min-width:1024px){
  .service-grid{grid-template-columns:repeat(3, 1fr);}
  .product-feature .pf-thumb{width:300px; flex-basis:300px;}
}
@media (max-width:979px){
  .hero-terminal{transform:none; margin-top:var(--space-4);}
}