:root{
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-alt: #eef0f4;
  --text: #12151c;
  --text-muted: #5b6472;
  --text-dim: #9aa2b1;
  --accent: #2563eb;
  --accent-2: #7c3aed;
  --border: rgba(18,21,28,0.10);
  --border-strong: rgba(37,99,235,0.35);
  --term-bg: #0d1117;
  --term-border: #232a36;
  --mono: 'JetBrains Mono', monospace;
  --display: 'Space Grotesk', sans-serif;
  --body: 'Inter', sans-serif;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}

a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
.wrap{max-width:1140px; margin:0 auto; padding:0 32px;}

/* ============ NAV ============ */
header{
  position:sticky; top:0; left:0; right:0; z-index:100;
  background:rgba(246,247,249,0.85);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 32px; max-width:1140px; margin:0 auto;
}
.logo{
  display:flex; align-items:center; transition:opacity .2s;
}
.logo:hover{opacity:0.8;}
.logo img{
  height:70px; width:auto; display:block; transition:transform .3s;
}
.logo:hover img{transform:scale(1.03);}
.nav-links{display:flex; gap:34px; font-size:14.5px; color:var(--text-muted);}
.nav-links a{position:relative; transition:color .2s; padding-bottom:2px;}
.nav-links a::after{
  content:''; position:absolute; left:0; right:100%; bottom:0; height:2px;
  background:var(--accent); transition:right .25s ease;
}
.nav-links a:hover, .nav-links a:focus-visible{color:var(--text); outline:none;}
.nav-links a:hover::after, .nav-links a:focus-visible::after{right:0;}
.nav-links a.active{color:var(--text);}
.nav-links a.active::after{right:0;}
.nav-actions{display:flex; align-items:center; gap:12px;}
.nav-cta{
  font-size:14px; font-weight:600; padding:9px 20px; border-radius:6px;
  background:var(--accent); color:#fff; transition:all .2s;
}
.nav-cta:hover{background:#1d4fd1; transform:translateY(-1px);}
.login-btn{
  font-size:14px; font-weight:600; padding:9px 18px; border-radius:6px;
  background:transparent; color:var(--text); border:1px solid var(--border);
  cursor:pointer; transition:all .2s; font-family:var(--body);
}
.login-btn:hover{border-color:var(--border-strong); transform:translateY(-1px);}
.nav-toggle{display:none; background:none; border:none; color:var(--text); font-size:22px; cursor:pointer;}

@media (max-width:860px){
  .nav-links{display:none;}
  .nav-actions{display:none;}
  .nav-toggle{display:block;}
}

/* ============ PAGE HEADER (non-home pages) ============ */
.page-head{padding:72px 0 56px; border-bottom:1px solid var(--border);}
.page-head h1{
  font-family:var(--display); font-weight:600;
  font-size:clamp(2rem, 3.6vw, 2.9rem); letter-spacing:-0.01em; margin-bottom:14px;
}
.page-head p{color:var(--text-muted); font-size:16.5px; max-width:600px;}

.eyebrow{
  font-family:var(--mono); font-size:12.5px; color:var(--accent);
  letter-spacing:0.06em; text-transform:uppercase;
  display:flex; align-items:center; gap:10px; margin-bottom:18px;
}
.eyebrow::before{content:''; width:22px; height:1px; background:var(--accent);}

/* ============ HERO (home) ============ */
.hero{
  padding:96px 0 88px;
  display:grid; grid-template-columns:1.05fr 1fr; gap:56px; align-items:center;
}
h1{
  font-family:var(--display); font-weight:600;
  font-size:clamp(2.3rem, 4vw, 3.4rem);
  line-height:1.1; letter-spacing:-0.01em;
  margin-bottom:22px;
}
h1 .accent-text{
  background:linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-tagline{
  font-family:var(--display); font-weight:600; font-size:15.5px;
  letter-spacing:0.01em; margin-bottom:14px;
  background:linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  display:inline-block;
}
.hero-ctas{display:flex; flex-direction:column; align-items:flex-start; gap:14px; flex-wrap:wrap;}
.hero-ctas .btn-primary{align-self:flex-start;}
.hero p.lead{
  font-size:17.5px; color:var(--text-muted); max-width:480px; margin-bottom:32px;
}
.btn-primary{
  font-weight:600; font-size:15px; padding:14px 26px; border-radius:7px;
  background:var(--accent); color:#fff; transition:all .2s; display:inline-block;
}
.btn-primary:hover{background:#1d4fd1; transform:translateY(-1px);}
.btn-secondary{
  font-weight:600; font-size:15px; padding:14px 26px; border-radius:7px;
  border:1px solid var(--border); color:var(--text); transition:all .2s; display:inline-block; background:var(--surface);
}
.btn-secondary:hover{border-color:var(--border-strong);}

@media (max-width:900px){
  .hero{grid-template-columns:1fr; padding:64px 0 56px;}
  .hero p.lead{max-width:none;}
}

/* ============ TERMINAL (signature element) ============ */
.terminal{
  background:var(--term-bg);
  border:1px solid var(--term-border);
  border-radius:10px;
  overflow:hidden;
  box-shadow:0 20px 50px -18px rgba(18,21,28,0.28);
}
.terminal-bar{
  display:flex; align-items:center; gap:8px;
  padding:12px 16px; background:#161b24; border-bottom:1px solid var(--term-border);
}
.terminal-bar span{width:10px; height:10px; border-radius:50%; background:#3a4152;}
.terminal-bar .t-label{
  margin-left:8px; font-family:var(--mono); font-size:12px; color:#6b7383;
}
.terminal-body{
  padding:24px 22px; font-family:var(--mono); font-size:13.5px; line-height:1.9;
  min-height:300px; color:#c5cad4;
}
.terminal-body .comment{color:#6b7383;}
.terminal-body .problem{color:#ff9a8a;}
.terminal-body .arrow{color:#6b7383;}
.terminal-body .solution{color:#67c1ff;}
.terminal-body .status{color:#6fe3a8;}
.cursor{display:inline-block; width:7px; height:14px; background:#67c1ff; vertical-align:middle; animation:blink 1s step-start infinite;}
@keyframes blink{50%{opacity:0;}}
.term-line{opacity:0; animation:fadeIn .4s forwards;}
@keyframes fadeIn{to{opacity:1;}}

/* ============ SCROLL REVEAL ============ */
.reveal{opacity:0; transform:translateY(26px); transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);}
.reveal.in-view{opacity:1; transform:translateY(0);}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1; transform:none; transition:none;}
}

/* ============ SECTION SHARED ============ */
section{padding:110px 0;}
.section-head{max-width:620px; margin-bottom:56px;}
#about{padding-top:110px;}
#services{padding-top:150px;}
#how-it-works{padding-top:150px;}
#portfolio{padding-top:150px;}
#contact{padding-top:150px; padding-bottom:180px;}
@media (max-width:900px){
  #about, #services, #how-it-works, #portfolio, #contact{padding-top:100px;}
  #contact{padding-bottom:110px;}
  section{padding:76px 0;}
}
h2{
  font-family:var(--display); font-weight:600;
  font-size:clamp(1.7rem, 2.8vw, 2.3rem); letter-spacing:-0.01em; margin-bottom:12px;
}
.section-head p{color:var(--text-muted); font-size:16px;}

/* ============ SERVICES ============ */
.services-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:1px;
  background:var(--border); border:1px solid var(--border); border-radius:12px; overflow:hidden;
}
.service-card{
  background:var(--surface); padding:32px 26px; transition:background .25s, transform .25s; position:relative; overflow:hidden;
}
.service-card:hover{background:var(--surface-alt); transform:translateY(-4px);}
.service-icon{
  width:36px; height:36px; margin-bottom:18px;
  border:1px solid var(--border-strong); border-radius:8px;
  display:flex; align-items:center; justify-content:center; color:var(--accent);
  transition:transform .3s, background .3s;
}
.service-card:hover .service-icon{transform:rotate(-6deg) scale(1.08); background:rgba(37,99,235,0.08);}
.service-card h3{
  font-family:var(--display); font-size:17.5px; font-weight:600; margin-bottom:9px;
}
.service-card p{color:var(--text-muted); font-size:14.5px;}

.stamp{
  position:absolute; top:24px; right:-30px; transform:rotate(20deg);
  font-family:var(--mono); font-size:11px; font-weight:600; letter-spacing:0.06em;
  color:#c0561f; border:1.5px solid #c0561f; padding:4px 30px;
  text-transform:uppercase; opacity:0.85; pointer-events:none;
}

@media (max-width:900px){.services-grid{grid-template-columns:1fr;}}

/* ============ ABOUT (home) ============ */
.about-layout{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start;}
.about-layout p{color:var(--text-muted); font-size:16px; margin-bottom:16px;}
.about-layout p strong{color:var(--text); font-weight:600;}
.principles{display:flex; flex-direction:column;}
.principle{
  padding:20px 0; border-bottom:1px solid var(--border);
  display:grid; grid-template-columns:30px 1fr; gap:14px;
}
.principle:first-child{padding-top:0;}
.principle .num{font-family:var(--mono); color:var(--accent); font-size:13px;}
.principle h4{font-family:var(--display); font-size:15.5px; font-weight:600; margin-bottom:5px;}
.principle p{color:var(--text-muted); font-size:14px; margin:0;}

@media (max-width:900px){.about-layout{grid-template-columns:1fr; gap:36px;}}

/* ============ HOW IT WORKS ============ */
.how-scroll{position:relative; height:360vh;}
.how-sticky-center{
  position:sticky; top:0; height:100vh;
  display:flex; align-items:center; justify-content:center;
}

.how-ring-wrap{position:relative; width:460px; height:460px;}
.how-ring{width:100%; height:100%; transform:rotate(-90deg);}
.ring-bg{fill:none; stroke:var(--border); stroke-width:6;}
.ring-progress{
  fill:none; stroke:var(--accent); stroke-width:6; stroke-linecap:round;
  stroke-dasharray:867.1; stroke-dashoffset:867.1;
  transition:stroke-dashoffset .12s linear;
}
@media (prefers-reduced-motion: reduce){
  .ring-progress{transition:none;}
}
.how-ring-label{
  position:absolute; inset:0; display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:14px; text-align:center; padding:0 60px;
}
.how-ring-num{
  font-family:var(--mono); font-size:13px; color:var(--accent);
  letter-spacing:0.08em; transition:opacity .25s ease, transform .25s ease;
}
.how-ring-title{
  font-family:var(--display); font-weight:600; font-size:1.6rem; line-height:1.25;
  transition:opacity .25s ease, transform .25s ease;
}
.how-ring-desc{
  color:var(--text-muted); font-size:14px; line-height:1.55; max-width:300px;
  transition:opacity .25s ease, transform .25s ease;
}
.how-ring-num.fade, .how-ring-title.fade, .how-ring-desc.fade{opacity:0; transform:translateY(6px);}

@media (max-width:600px){
  .how-scroll{height:280vh;}
  .how-ring-wrap{width:300px; height:300px;}
  .how-ring-label{padding:0 40px; gap:10px;}
  .how-ring-title{font-size:1.15rem;}
  .how-ring-desc{font-size:12.5px; max-width:210px;}
}

/* ============ PORTFOLIO ============ */
.showcase-viewport{overflow:hidden; border:1px solid var(--border); border-radius:14px; background:var(--surface);}
.showcase-track{display:flex; transition:transform .5s cubic-bezier(.2,.7,.2,1);}
.showcase-slide{
  min-width:100%; display:grid; grid-template-columns:1fr 1fr; gap:0; align-items:stretch;
}
.showcase-text{padding:48px 44px; display:flex; flex-direction:column; justify-content:center;}
.showcase-meta{display:flex; align-items:center; gap:14px; margin-bottom:18px;}
.project-index{font-family:var(--mono); font-size:12px; color:var(--text-dim);}
.project-type{
  font-family:var(--mono); font-size:11px; color:var(--accent);
  border:1px solid var(--border-strong); border-radius:20px; padding:3px 10px;
}
.showcase-text h3{font-family:var(--display); font-size:clamp(1.6rem, 2.6vw, 2.2rem); font-weight:600; margin-bottom:14px;}
.showcase-text p{color:var(--text-muted); font-size:15.5px; margin-bottom:18px;}
.project-link{
  font-family:var(--mono); font-size:12.5px; color:var(--accent); display:inline-flex; align-items:center; gap:6px;
}
.project-link:hover{text-decoration:underline;}
.showcase-image{
  min-height:340px; border-left:1px solid var(--border);
  overflow:hidden; background:var(--surface-alt);
}
.showcase-image img{
  width:100%; height:100%; min-height:340px; object-fit:cover; display:block;
}

.showcase-controls{display:flex; align-items:center; justify-content:center; gap:20px; margin-top:26px;}
.showcase-btn{
  width:40px; height:40px; border-radius:50%; border:1px solid var(--border);
  background:var(--surface); color:var(--text); font-size:16px; cursor:pointer; transition:all .2s;
}
.showcase-btn:hover{border-color:var(--border-strong); background:var(--surface-alt); transform:translateY(-2px);}
.showcase-dots{display:flex; gap:9px;}
.showcase-dot{
  width:8px; height:8px; border-radius:50%; background:var(--border-strong);
  border:none; cursor:pointer; padding:0; transition:all .25s; opacity:0.4;
}
.showcase-dot.active{opacity:1; width:22px; border-radius:5px; background:var(--accent);}

@media (max-width:860px){
  .showcase-slide{grid-template-columns:1fr;}
  .showcase-image{border-left:none; border-top:1px solid var(--border); min-height:220px;}
  .showcase-image img{min-height:220px;}
}

/* ============ FAQ ============ */
.faq-list{max-width:760px;}
.faq-list.center{margin:0 auto;}
.section-head.center{margin-left:auto; margin-right:auto; text-align:center;}
.section-head.center .eyebrow{justify-content:center;}
.section-head.center .eyebrow::before{display:none;}
.section-head.center p{margin-left:auto; margin-right:auto;}
.faq-item{border-bottom:1px solid var(--border);}
.faq-q{
  width:100%; text-align:left; background:none; border:none; cursor:pointer;
  padding:22px 0; display:flex; justify-content:space-between; align-items:center; gap:20px;
  color:var(--text); font-family:var(--display); font-size:16px; font-weight:500;
}
.faq-q .plus{
  font-family:var(--mono); color:var(--accent); font-size:18px; transition:transform .25s; flex-shrink:0;
}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0; overflow:hidden; transition:max-height .3s ease;}
.faq-a p{color:var(--text-muted); font-size:14.5px; padding-bottom:22px; max-width:600px;}
.faq-item.open .faq-a{max-height:220px;}

/* ============ CONTACT ============ */
.contact-layout{display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px;}
.contact-info p{color:var(--text-muted); font-size:16px; margin-bottom:26px; max-width:400px;}
.contact-detail{margin-bottom:18px;}
.contact-detail .label{font-family:var(--mono); font-size:11.5px; color:var(--text-dim); text-transform:uppercase; letter-spacing:0.06em; margin-bottom:4px;}
.contact-detail .value{font-size:15.5px; color:var(--text);}

form{display:flex; flex-direction:column; gap:18px;}
.hidden-field{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
label{font-family:var(--mono); font-size:11.5px; color:var(--text-dim); text-transform:uppercase; letter-spacing:0.06em; margin-bottom:8px; display:block;}
input, textarea{
  width:100%; background:var(--surface); border:1px solid var(--border); border-radius:7px;
  padding:13px 14px; color:var(--text); font-family:var(--body); font-size:14.5px;
  transition:border-color .2s;
}
input:focus, textarea:focus{outline:none; border-color:var(--border-strong);}
textarea{resize:vertical; min-height:120px;}
.submit-btn{
  font-weight:600; font-size:15px; padding:14px 26px; border-radius:7px;
  background:var(--accent); color:#fff; border:none; cursor:pointer; transition:all .2s;
  align-self:flex-start; font-family:var(--body);
}
.submit-btn:hover{background:#1d4fd1;}
.form-note{font-size:12.5px; color:var(--text-dim); margin-top:-6px;}

@media (max-width:900px){
  .contact-layout{grid-template-columns:1fr; gap:36px;}
  .form-row{grid-template-columns:1fr;}
}

/* ============ CALLOUT ============ */
.callout{
  padding:64px 0; border-top:1px solid var(--border); border-bottom:1px solid var(--border);
  background:var(--surface);
}
.callout-inner{
  display:flex; align-items:center; gap:20px; flex-wrap:wrap;
}
.callout p{
  font-family:var(--display); font-weight:600;
  font-size:clamp(1.3rem, 2.4vw, 1.9rem); letter-spacing:-0.01em; max-width:760px;
}
.callout .accent-text{
  background:linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

/* ============ TESTIMONIAL (on project cards) ============ */
.testimonial{
  margin-top:18px; padding-top:16px; border-top:1px dashed var(--border);
}
.testimonial p{
  font-size:14px; color:var(--text); font-style:italic; margin-bottom:8px;
}
.testimonial cite{
  font-family:var(--mono); font-size:11.5px; color:var(--text-dim); font-style:normal;
}

/* ============ FOOTER ============ */
footer{border-top:1px solid var(--border); background:var(--surface);}
.footer-top{
  display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:48px;
  padding:64px 0 48px;
}
.footer-brand img{height:38px; width:auto; margin-bottom:14px;}
.footer-brand p{color:var(--text-muted); font-size:14px; max-width:320px;}
.footer-heading{
  font-family:var(--mono); font-size:11.5px; color:var(--text-dim);
  text-transform:uppercase; letter-spacing:0.06em; margin-bottom:14px;
}
.footer-col{display:flex; flex-direction:column; gap:10px;}
.footer-col a{color:var(--text-muted); font-size:14.5px; transition:color .2s;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid var(--border); padding:22px 0;
  font-size:13px; color:var(--text-dim);
}
@media (max-width:700px){
  .footer-top{grid-template-columns:1fr; gap:32px;}
}

::selection{background:rgba(37,99,235,0.18); color:var(--text);}
:focus-visible{outline:2px solid var(--accent); outline-offset:2px;}