/* =========================================================
   FASTECH COMPUTER — design tokens
   Ink #0E1A2B · Paper #F6F7F5 · Copper #C0813F · Teal #3E9187 · Slate #56626E
   Display: Sora · Body: IBM Plex Sans
   ========================================================= */

:root{
  --ink:      #0E1A2B;
  --ink-2:    #14263D;
  --paper:    #F6F7F5;
  --paper-2:  #ECEEE9;
  --copper:   #C0813F;
  --copper-d: #9C6529;
  --teal:     #3E9187;
  --slate:    #56626E;
  --line:     rgba(14,26,43,0.12);
  --line-on-dark: rgba(246,247,245,0.16);

  --font-display: "Sora", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;

  --maxw: 1180px;
  --radius: 4px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3{ font-family:var(--font-display); margin:0; color:inherit; }

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

.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 28px;
}

:focus-visible{
  outline:2px solid var(--teal);
  outline-offset:3px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 24px;
  border-radius:2px;
  font-family:var(--font-display);
  font-weight:600;
  font-size:0.95rem;
  border:1.5px solid transparent;
  transition:transform .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
  cursor:pointer;
}
.btn-primary{ background:var(--copper); color:var(--ink); }
.btn-primary:hover{ background:#D6924E; transform:translateY(-1px); }
.btn-line{ border-color:currentColor; color:inherit; background:transparent; }
.btn-line:hover{ background:rgba(255,255,255,0.08); transform:translateY(-1px); }
.btn-ghost{ color:var(--ink); font-family:var(--font-display); font-weight:600; padding:10px 16px; }
.btn-ghost:hover{ color:var(--copper-d); }

/* ---------- header ---------- */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:50;
  background:transparent;
  transition:background-color .3s ease, box-shadow .3s ease, border-color .3s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(246,247,245,0.92);
  backdrop-filter:blur(8px);
  border-bottom-color:var(--line);
}
.header-row{
  display:flex; align-items:center; justify-content:space-between;
  height:78px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-word{
  font-family:var(--font-display); font-weight:700; font-size:1.08rem;
  color:var(--ink); letter-spacing:-0.01em;
}
.site-header:not(.is-scrolled) .brand-word{ color:#fff; }
.brand-word em{ font-style:normal; font-weight:400; color:var(--copper); }

.main-nav{ display:flex; gap:30px; }
.main-nav a{
  font-size:0.92rem; font-weight:500; color:var(--slate);
  position:relative; padding:4px 0;
}
.site-header:not(.is-scrolled) .main-nav a{ color:rgba(246,247,245,0.85); }
.main-nav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:1.5px;
  background:var(--copper); transition:right .25s ease;
}
.main-nav a:hover::after{ right:0; }

.header-actions{ display:flex; align-items:center; gap:14px; }
.site-header:not(.is-scrolled) .btn-ghost{ color:#fff; }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:34px; height:34px; background:none; border:none; cursor:pointer; padding:0;
}
.nav-toggle span{
  height:2px; background:currentColor; color:var(--ink); display:block; transition:transform .25s ease, opacity .25s ease;
}
.site-header:not(.is-scrolled) .nav-toggle span{ background:#fff; }

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex; align-items:center;
  background:var(--ink);
  overflow:hidden;
  color:#fff;
}
.hero-board{
  position:absolute; inset:0; z-index:0;
  opacity:0.55;
}
.hero-board svg{ width:100%; height:100%; }
.hero::before{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(115deg, rgba(14,26,43,0.97) 0%, rgba(14,26,43,0.82) 42%, rgba(14,26,43,0.55) 100%);
  z-index:1;
}
.hero-row{ position:relative; z-index:2; padding-top:78px; }
.hero-copy{ max-width:680px; padding:90px 0 100px; }
.hero-kicker{
  font-family:var(--font-display); font-weight:600; font-size:0.85rem;
  color:var(--teal); letter-spacing:0.02em; margin:0 0 18px;
}
.hero h1{
  font-size:clamp(2.1rem, 4.6vw, 3.4rem);
  line-height:1.12;
  font-weight:700;
  letter-spacing:-0.015em;
  margin:0 0 24px;
}
.hero-lead{
  font-size:1.08rem; color:rgba(246,247,245,0.78); max-width:52ch; margin:0 0 34px;
}
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:52px; }
.hero-facts{
  display:flex; gap:40px; flex-wrap:wrap;
  border-top:1px solid var(--line-on-dark); padding-top:24px; margin:0;
}
.hero-facts dt{
  font-size:0.72rem; text-transform:uppercase; letter-spacing:0.06em;
  color:rgba(246,247,245,0.5); margin-bottom:6px;
}
.hero-facts dd{
  margin:0; font-family:var(--font-display); font-weight:600; font-size:1rem; color:#fff;
}

/* ---------- generic section ---------- */
.section{ padding:104px 0; }
.section-title{
  font-size:clamp(1.7rem, 3vw, 2.35rem);
  font-weight:700;
  letter-spacing:-0.01em;
  line-height:1.2;
  max-width:20ch;
  margin:0 0 18px;
}
.section-sub{ color:var(--slate); font-size:1.05rem; max-width:52ch; margin:0 0 56px; }
.on-dark{ color:#fff; }
.on-dark.section-sub{ color:rgba(246,247,245,0.68); }

.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease; }
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* ---------- about ---------- */
.about-row{
  display:grid; grid-template-columns:0.95fr 1.05fr; gap:64px; align-items:center;
}
.about-media{ position:relative; }
.about-media img{ border-radius:var(--radius); }
.about-media img:first-child{ width:100%; aspect-ratio:4/5; object-fit:cover; }
.about-media-sm{
  position:absolute; width:46%; aspect-ratio:4/3; object-fit:cover;
  right:-8%; bottom:-9%; border:6px solid var(--paper);
  box-shadow:0 18px 40px -14px rgba(14,26,43,0.35);
}
.about-copy p{ color:var(--slate); font-size:1.03rem; margin:0 0 20px; }
.about-points{ margin-top:26px; display:flex; flex-direction:column; gap:14px; }
.about-points li{
  padding-left:22px; position:relative; color:var(--ink); font-size:0.98rem;
}
.about-points li::before{
  content:""; position:absolute; left:0; top:9px; width:9px; height:2px; background:var(--copper);
}

/* ---------- services (dark, list rows — not uniform cards) ---------- */
.services{ background:var(--ink); color:#fff; }
.service-list{
  display:grid; grid-template-columns:1fr 1fr; gap:0;
  border-top:1px solid var(--line-on-dark);
}
.service-row{
  display:flex; gap:20px; padding:34px 28px 34px 0;
  border-bottom:1px solid var(--line-on-dark);
}
.service-row:nth-child(odd){ border-right:1px solid var(--line-on-dark); padding-right:34px; }
.service-row:nth-child(even){ padding-left:34px; }
.service-icon{ flex:none; width:44px; height:44px; margin-top:2px; }
.service-row h3{ font-size:1.1rem; margin-bottom:8px; }
.service-row p{ margin:0; color:rgba(246,247,245,0.66); font-size:0.96rem; }

/* ---------- process ---------- */
.process-steps{
  display:grid; grid-template-columns:repeat(3,1fr); gap:44px;
  margin-top:20px;
}
.process-step{ position:relative; padding-top:8px; }
.process-num{
  display:block; font-family:var(--font-display); font-weight:700;
  font-size:2.6rem; color:var(--copper); line-height:1; margin-bottom:18px;
}
.process-step h3{ font-size:1.15rem; margin-bottom:10px; }
.process-step p{ margin:0; color:var(--slate); font-size:0.97rem; }

/* ---------- why us ---------- */
.why-row{
  display:grid; grid-template-columns:1.15fr 0.85fr; gap:64px; align-items:center;
}
.why-copy > p{ color:var(--slate); margin:8px 0 34px; font-size:1.03rem; }
.why-grid{ display:grid; grid-template-columns:1fr 1fr; gap:28px 30px; }
.why-item h3{
  font-size:1rem; margin-bottom:8px; padding-left:16px; border-left:2px solid var(--teal);
}
.why-item p{ margin:0 0 0 16px; color:var(--slate); font-size:0.94rem; }
.why-media img{ border-radius:var(--radius); width:100%; aspect-ratio:4/5; object-fit:cover; }

/* ---------- gallery ---------- */
.gallery{ background:var(--paper-2); }
.gallery-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:16px;
}
.gallery-grid img{
  width:100%; aspect-ratio:4/3; object-fit:cover; border-radius:var(--radius);
  filter:grayscale(0.15); transition:filter .3s ease, transform .4s ease;
}
.gallery-grid img:hover{ filter:grayscale(0); transform:scale(1.015); }

/* ---------- contact ---------- */
.contact{ background:var(--ink); color:#fff; }
.contact-row{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start; }
.contact-lead{ font-size:1.03rem; margin:8px 0 40px; max-width:44ch; }
.contact-list{ display:grid; gap:24px; margin:0 0 40px; }
.contact-list dt{
  font-size:0.72rem; text-transform:uppercase; letter-spacing:0.06em;
  color:rgba(246,247,245,0.5); margin-bottom:6px;
}
.contact-list dd{ margin:0; font-size:1.03rem; }
.contact-list a:hover{ color:var(--copper); }
.contact-cta{ display:flex; gap:14px; flex-wrap:wrap; }
.contact-map iframe{
  width:100%; height:100%; min-height:420px; border:0; border-radius:var(--radius);
}

/* ---------- footer ---------- */
.site-footer{ background:var(--ink); border-top:1px solid var(--line-on-dark); padding:34px 0; }
.footer-row{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:14px; }
.footer-brand .brand-word{ color:#fff; font-size:0.95rem; }
.footer-note, .footer-copy{ color:rgba(246,247,245,0.5); font-size:0.85rem; margin:0; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px){
  .about-row, .why-row, .contact-row{ grid-template-columns:1fr; }
  .why-media{ order:-1; }
  .about-media{ margin-bottom:20px; }
  .process-steps{ grid-template-columns:1fr; gap:36px; }
  .gallery-grid{ grid-template-columns:repeat(2,1fr); }
}

@media (max-width: 860px){
  .main-nav{
    position:fixed; top:78px; left:0; right:0; bottom:0;
    background:var(--ink); flex-direction:column; gap:0;
    padding:10px 28px 40px;
    transform:translateX(100%); transition:transform .3s ease;
  }
  .main-nav.is-open{ transform:translateX(0); }
  .main-nav a{
    color:#fff !important; padding:16px 0; border-bottom:1px solid var(--line-on-dark);
    font-size:1.05rem;
  }
  .main-nav a::after{ display:none; }
  .nav-toggle{ display:flex; }
  .header-actions .btn-ghost{ display:none; }
  .site-header.is-scrolled .brand-word,
  .site-header.is-scrolled .nav-toggle span{ color:var(--ink); }
}

@media (max-width: 640px){
  .wrap{ padding:0 20px; }
  .section{ padding:72px 0; }
  .hero-copy{ padding:70px 0 60px; }
  .hero-facts{ gap:26px; }
  .service-list{ grid-template-columns:1fr; }
  .service-row:nth-child(odd){ border-right:none; padding-right:0; }
  .service-row:nth-child(even){ padding-left:0; }
  .why-grid{ grid-template-columns:1fr; }
  .gallery-grid{ grid-template-columns:1fr 1fr; }
  .about-media-sm{ display:none; }
  .contact-map iframe{ min-height:280px; }
  .footer-row{ flex-direction:column; align-items:flex-start; }
}