/* ============================================
   DESIGN BY ZEPLIO — main stylesheet
   Palette pulled directly from the brand mark:
     --bg        #FFFFFF  page background
     --surface   #F7F6FB  soft panel surface (violet-tinted white)
     --surface-2 #F0EEF9  raised panel / card hover
     --line      #E7E4F2  hairline borders
     --ink       #100E1C  primary text (matches logo's dark)
     --muted     #6E6B85  secondary text
     --violet    #7457F5  primary accent
     --cyan      #52C4E6  secondary accent
     --coral     #FF6F5E  tertiary accent
   Type:
     Display: 'Space Grotesk'
     Body:    'Sora'
     Mono:    'JetBrains Mono' (small coordinate/HUD-style labels)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Sora:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  --bg:#FFFFFF;
  --surface:#F7F6FB;
  --surface-2:#F0EEF9;
  --line:#E7E4F2;
  --ink:#100E1C;
  --muted:#6E6B85;
  --violet:#7457F5;
  --cyan:#52C4E6;
  --coral:#FF6F5E;
  --max:1180px;
  --radius:16px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Sora', sans-serif;
  font-weight:300;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
button, input, select, textarea{ font-family:inherit; }

h1,h2,h3{
  font-family:'Space Grotesk', sans-serif;
  font-weight:600;
  margin:0;
  letter-spacing:-0.01em;
}

.wrap{ max-width:var(--max); margin:0 auto; padding:0 32px; }

.mono-tag{
  font-family:'JetBrains Mono', monospace;
  font-size:12px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--violet);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:18px;
}
.mono-tag::before{
  content:"";
  width:16px; height:1px;
  background:var(--violet);
  display:inline-block;
}

/* ---------- NAV ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 0;
}
.logo{
  display:flex; align-items:center; gap:10px;
  font-family:'Space Grotesk', sans-serif;
  font-size:19px;
}
.logo img{ width:52px !important; height:52px !important; }
.logo .db{ color:var(--muted); font-weight:500; }
.logo .zeplio{ color:var(--ink); font-weight:700; }

nav.links{ display:flex; gap:36px; align-items:center; }
nav.links a{
  font-size:14px; color:var(--muted);
  font-weight:400;
  transition:color .2s ease;
  position:relative;
}
nav.links a:hover, nav.links a.active{ color:var(--ink); }
nav.links a.active::after{
  content:"";
  position:absolute; left:0; right:0; bottom:-20px;
  height:2px;
  background:linear-gradient(90deg,var(--violet),var(--cyan));
}
.nav-cta{
  padding:10px 20px;
  border-radius:100px;
  background:var(--ink);
  color:#fff !important;
  font-size:13px;
  transition:all .2s ease;
}
.nav-cta:hover{ background:var(--violet); }

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:15px 28px;
  border-radius:100px;
  font-size:14px; font-weight:500;
  cursor:pointer;
  transition:all .25s ease;
  border:1px solid transparent;
}
.btn-primary{
  background:var(--ink);
  color:#fff;
}
.btn-primary:hover{ background:var(--violet); transform:translateY(-2px); box-shadow:0 10px 24px rgba(116,87,245,0.28); }
.btn-ghost{
  border:1px solid var(--line);
  color:var(--ink);
  background:#fff;
}
.btn-ghost:hover{ border-color:var(--violet); background:var(--surface); }

/* ---------- HERO ---------- */
.hero{
  padding:110px 0 90px;
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:60px;
  align-items:center;
}
.hero h1{ font-size:54px; line-height:1.1; }
.hero .grad{
  background:linear-gradient(90deg,var(--coral),var(--violet) 55%,var(--cyan));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero p.lead{ margin-top:22px; font-size:17px; color:var(--muted); max-width:480px; }
.hero .cta-row{ display:flex; gap:16px; margin-top:34px; }
.hero .stats{
  display:flex; gap:36px; margin-top:52px; padding-top:26px;
  border-top:1px solid var(--line);
}
.hero .stat b{ font-family:'Space Grotesk',sans-serif; font-size:26px; display:block; }
.hero .stat span{ font-size:12px; color:var(--muted); font-family:'JetBrains Mono',monospace; letter-spacing:0.05em; }

.wire-stage{ position:relative; height:400px; display:flex; align-items:center; justify-content:center; }
.wire-stage svg{ width:100%; height:100%; overflow:visible; }
.rotor{ transform-origin:210px 210px; animation:spin 26s linear infinite; }
@keyframes spin{ to{ transform:rotate(360deg); } }
.node{ fill:var(--cyan); animation:pulse 2.4s ease-in-out infinite; }
@keyframes pulse{ 0%,100%{ opacity:0.55; } 50%{ opacity:1; } }
@media (prefers-reduced-motion:reduce){ .rotor{ animation:none; } .node{ animation:none; } }

/* ---------- SECTION shell ---------- */
section{ padding:96px 0; }
.section-head{ max-width:620px; margin-bottom:52px; }
.section-head h2{ font-size:34px; margin-bottom:14px; }
.section-head p{ color:var(--muted); font-size:16px; }
.section-alt{ background:var(--surface); }

/* ---------- ABOUT ---------- */
.about-grid{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:64px; align-items:center; }
.about-copy p{ color:var(--muted); font-size:16px; margin-bottom:18px; }
.about-copy strong{ color:var(--ink); font-weight:500; }
.pillars{ display:flex; flex-direction:column; }
.pillar{ display:grid; grid-template-columns:70px 1fr; gap:20px; padding:22px 0; border-top:1px solid var(--line); }
.pillar:last-child{ border-bottom:1px solid var(--line); }
.pillar .yr{ font-family:'JetBrains Mono',monospace; color:var(--violet); font-size:13px; padding-top:3px; }
.pillar h4{ font-family:'Space Grotesk',sans-serif; font-size:16px; font-weight:600; margin:0 0 6px; }
.pillar p{ margin:0; color:var(--muted); font-size:14px; }

/* ---------- PORTFOLIO CARDS ---------- */
.grid-cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  cursor:pointer;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

/* ---------- LIGHTBOX ---------- */
.lightbox-overlay{
  position:fixed; inset:0; z-index:300;
  background:rgba(16,14,28,0.82);
  display:none; align-items:center; justify-content:center;
  padding:32px;
}
.lightbox-overlay.open{ display:flex; }
.lightbox-box{
  background:#fff; border-radius:18px; overflow:hidden;
  max-width:720px; width:100%; max-height:90vh;
  display:flex; flex-direction:column;
}
.lightbox-img{
  width:100%; max-height:65vh; background:var(--ink);
  display:flex; align-items:center; justify-content:center; overflow:hidden;
}
.lightbox-img img{ max-width:100%; max-height:65vh; width:auto; height:auto; object-fit:contain; display:block; }
.lightbox-img .ph{ width:100%; height:280px; }
.lightbox-body{ padding:26px 30px 30px; overflow-y:auto; }
.lightbox-body .tag{ margin-bottom:14px; }
.lightbox-body h3{ font-size:20px; margin-bottom:10px; }
.lightbox-body p{ color:var(--muted); font-size:14.5px; margin:0; }
.lightbox-close{
  position:absolute; top:20px; right:20px; z-index:301;
  width:40px; height:40px; border-radius:50%; border:none;
  background:rgba(255,255,255,0.15); color:#fff; font-size:18px; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:background .2s ease;
}
.lightbox-close:hover{ background:rgba(255,255,255,0.28); }
@media (max-width:640px){ .lightbox-img{ max-height:45vh; } .lightbox-img img{ max-height:45vh; } }
.card:hover{ transform:translateY(-6px); border-color:var(--violet); box-shadow:0 16px 32px rgba(16,14,28,0.08); }
.thumb{ height:190px; position:relative; overflow:hidden; }
.thumb img{ width:100%; height:100%; object-fit:cover; }
.thumb .ph{ width:100%; height:100%; display:flex; align-items:center; justify-content:center; }
.card-body{ padding:22px; }
.tag{
  display:inline-block; font-family:'JetBrains Mono',monospace; font-size:10px;
  letter-spacing:0.08em; text-transform:uppercase; padding:4px 10px; border-radius:100px; margin-bottom:12px;
}
.tag.t-2d{ background:rgba(255,111,94,0.12); color:#D9543F; }
.tag.t-3d{ background:rgba(116,87,245,0.12); color:var(--violet); }
.tag.t-gfx{ background:rgba(82,196,230,0.14); color:#2C93AE; }
.card h3{ font-size:17px; margin-bottom:6px; }
.card p{ font-size:13.5px; color:var(--muted); margin:0; }
.view-all{ text-align:center; margin-top:44px; }
.empty-state{ text-align:center; padding:60px 20px; color:var(--muted); font-size:14px; }

/* ---------- SERVICES ---------- */
.services-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.service{ background:#fff; padding:36px; }
.service .icon{ margin-bottom:20px; }
.service h3{ font-size:20px; margin-bottom:12px; }
.service p{ color:var(--muted); font-size:14.5px; margin:0; }

/* ---------- FAQ ---------- */
.faq-list{ max-width:760px; }
.faq-item{ border-top:1px solid var(--line); }
.faq-item:last-child{ border-bottom:1px solid var(--line); }
.faq-q{
  width:100%; text-align:left; background:none; border:none; cursor:pointer;
  display:flex; justify-content:space-between; align-items:center;
  padding:22px 0; font-family:'Space Grotesk',sans-serif; font-size:16px; font-weight:600; color:var(--ink);
}
.faq-q .plus{ font-size:20px; color:var(--violet); transition:transform .25s ease; flex-shrink:0; margin-left:20px; }
.faq-item.open .faq-q .plus{ transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .3s ease; }
.faq-a p{ margin:0 0 22px; color:var(--muted); font-size:14.5px; max-width:620px; }

/* ---------- CONTACT TEASER (home) ---------- */
.contact-teaser{
  background:linear-gradient(135deg, var(--surface-2), var(--surface));
  border:1px solid var(--line); border-radius:24px; padding:60px;
  display:grid; grid-template-columns:1.2fr 0.8fr; gap:40px; align-items:center;
}
.contact-teaser h2{ font-size:32px; margin-bottom:14px; }
.contact-teaser p{ color:var(--muted); }
.email-pill{
  display:inline-flex; align-items:center; gap:10px; font-family:'JetBrains Mono',monospace; font-size:14px;
  padding:14px 20px; border:1px solid var(--line); border-radius:100px; margin-top:10px; background:#fff;
}

/* ---------- FOOTER ---------- */
footer{ border-top:1px solid var(--line); padding:44px 0; }
.foot-grid{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px; }
.foot-links{ display:flex; gap:28px; }
.foot-links a{ font-size:13px; color:var(--muted); }
.foot-links a:hover{ color:var(--ink); }
.foot-note{ font-size:12px; color:var(--muted); font-family:'JetBrains Mono',monospace; }

/* ---------- PORTFOLIO PAGE ---------- */
.page-hero{ padding:76px 0 46px; }
.page-hero h1{ font-size:40px; }
.page-hero p{ color:var(--muted); max-width:560px; margin-top:16px; font-size:16px; }
.filters{ display:flex; gap:12px; flex-wrap:wrap; padding-bottom:52px; }
.filter-btn{
  font-family:'JetBrains Mono',monospace; font-size:12px; letter-spacing:0.06em; text-transform:uppercase;
  padding:10px 20px; border:1px solid var(--line); border-radius:100px; color:var(--muted); cursor:pointer;
  background:#fff; transition:all .2s ease;
}
.filter-btn.active, .filter-btn:hover{ border-color:var(--violet); color:var(--ink); background:rgba(116,87,245,0.08); }

/* ---------- CONTACT PAGE ---------- */
.contact-layout{ display:grid; grid-template-columns:0.85fr 1.15fr; gap:60px; }
.info-card{ background:var(--surface); border:1px solid var(--line); border-radius:20px; padding:40px; height:fit-content; }
.info-row{ display:flex; gap:16px; padding:20px 0; border-top:1px solid var(--line); }
.info-row:first-of-type{ border-top:none; padding-top:0; }
.info-row .ico{ width:38px; height:38px; flex-shrink:0; border-radius:10px; background:#fff; border:1px solid var(--line); display:flex; align-items:center; justify-content:center; }
.info-row h4{ font-family:'Space Grotesk',sans-serif; font-size:14px; margin:0 0 4px; }
.info-row p, .info-row a{ font-size:13.5px; color:var(--muted); margin:0; }
.info-row a:hover{ color:var(--violet); }

.form-card{ background:#fff; border:1px solid var(--line); border-radius:20px; padding:44px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-bottom:20px; }
.field{ display:flex; flex-direction:column; gap:8px; }
.field.full{ grid-column:1/-1; }
label{ font-size:12.5px; color:var(--muted); font-family:'JetBrains Mono',monospace; letter-spacing:0.04em; }
input, select, textarea{
  background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:13px 16px; color:var(--ink);
  font-size:14px; outline:none; transition:border-color .2s ease;
}
input:focus, select:focus, textarea:focus{ border-color:var(--violet); }
textarea{ resize:vertical; min-height:120px; }
.form-submit{ width:100%; justify-content:center; margin-top:6px; }
.form-status{ font-size:13.5px; margin-top:14px; display:none; }
.form-status.ok{ color:#1F9D55; display:block; }
.form-status.err{ color:#E14A3B; display:block; }

/* ---------- CHATBOT WIDGET ---------- */
.chat-toggle{
  position:fixed; bottom:24px; right:24px; z-index:200;
  width:60px; height:60px; border-radius:50%;
  background:var(--ink); color:#fff; border:none; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 12px 28px rgba(16,14,28,0.25);
  transition:transform .2s ease, background .2s ease;
}
.chat-toggle:hover{ transform:scale(1.06); background:var(--violet); }
.chat-window{
  position:fixed; bottom:96px; right:24px; z-index:200;
  width:340px; max-width:calc(100vw - 32px); height:460px; max-height:calc(100vh - 140px);
  background:#fff; border:1px solid var(--line); border-radius:18px;
  box-shadow:0 24px 60px rgba(16,14,28,0.18);
  display:none; flex-direction:column; overflow:hidden;
}
.chat-window.open{ display:flex; }
.chat-head{
  padding:18px 20px; background:var(--ink); color:#fff;
  display:flex; align-items:center; justify-content:space-between; flex-shrink:0;
}
.chat-head div{ font-family:'Space Grotesk',sans-serif; font-size:14.5px; font-weight:600; }
.chat-head span{ font-size:11.5px; color:#B9B4E8; font-family:'JetBrains Mono',monospace; display:block; margin-top:2px; }
.chat-close{ background:none; border:none; color:#fff; cursor:pointer; font-size:18px; opacity:0.7; }
.chat-close:hover{ opacity:1; }
.chat-body{ flex:1; overflow-y:auto; padding:18px; display:flex; flex-direction:column; gap:12px; background:var(--surface); }
.msg{ max-width:82%; padding:11px 14px; border-radius:14px; font-size:13.5px; line-height:1.5; }
.msg.bot{ background:#fff; border:1px solid var(--line); align-self:flex-start; border-bottom-left-radius:4px; }
.msg.user{ background:var(--ink); color:#fff; align-self:flex-end; border-bottom-right-radius:4px; }
.chat-suggest{ display:flex; flex-wrap:wrap; gap:8px; padding:0 18px 14px; background:var(--surface); flex-shrink:0; }
.chat-suggest button{
  font-size:12px; padding:7px 12px; border-radius:100px; border:1px solid var(--line); background:#fff; cursor:pointer; color:var(--muted);
}
.chat-suggest button:hover{ border-color:var(--violet); color:var(--ink); }
.chat-input-row{ display:flex; gap:8px; padding:14px; border-top:1px solid var(--line); flex-shrink:0; background:#fff; }
.chat-input-row input{ flex:1; padding:11px 14px; font-size:13.5px; }
.chat-input-row button{
  width:40px; height:40px; border-radius:50%; border:none; background:var(--ink); color:#fff; cursor:pointer; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
}
.chat-input-row button:hover{ background:var(--violet); }

/* ---------- RESPONSIVE ---------- */
@media (max-width:960px){
  .hero{ grid-template-columns:1fr; padding:70px 0 50px; }
  .hero h1{ font-size:38px; }
  .wire-stage{ height:260px; order:-1; }
  .about-grid{ grid-template-columns:1fr; }
  .grid-cards{ grid-template-columns:1fr 1fr; }
  .services-grid{ grid-template-columns:1fr; }
  .contact-teaser{ grid-template-columns:1fr; padding:36px; }
  .contact-layout{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  nav.links{ display:none; }
  .foot-grid{ flex-direction:column; align-items:flex-start; }
  .chat-window{ width:calc(100vw - 32px); }
}
@media (max-width:600px){
  .grid-cards{ grid-template-columns:1fr; }
  .hero h1{ font-size:30px; }
}