/* ============================================
   MAHESA KONVEKSI — Design tokens
   Palette: tent-fabric forest + safety-orange stitching + brass hardware
   Type: Oswald (display, condensed/industrial) + IBM Plex Sans (body) + IBM Plex Mono (spec data)
   Signature: dashed "stitch-line" dividers + sewn-in "tag" labels
   ============================================ */

:root{
  --bg:        #1B2420;
  --bg-panel:  #212D27;
  --bg-panel-2:#28362F;
  --ink:       #EDE7D8;
  --ink-dim:   #A8B3A5;
  --ink-faint: #6E7B70;
  --accent:    #FF6A2A;
  --accent-ink:#1B2420;
  --brass:     #C9A227;
  --line:      rgba(237,231,216,0.14);
  --line-strong: rgba(237,231,216,0.28);

  --display: "Oswald", "Arial Narrow", sans-serif;
  --body: "IBM Plex Sans", -apple-system, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", monospace;

  --container: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }
a{ color: inherit; }

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

/* Background texture: faint fabric-weave grid */
body::before{
  content:"";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(237,231,216,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(237,231,216,0.025) 1px, transparent 1px);
  background-size: 26px 26px;
}

/* ---------- Stitch-line divider (signature element) ---------- */
.stitch{
  border: none;
  height: 0;
  margin: 0;
  border-top: 2px dashed var(--line-strong);
  position: relative;
}
.stitch.accent{ border-top-color: var(--accent); opacity: 0.55; }
.stitch-label{
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
}
.stitch-label .stitch{ flex: 1; }
.stitch-label span{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  white-space: nowrap;
}

/* ---------- Nav ---------- */
.site-nav{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(27,36,32,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-nav .wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand{
  font-family: var(--display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand small{
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--accent);
  font-weight: 400;
  margin-top: 3px;
}
.nav-links{
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a{
  display: block;
  padding: 10px 16px;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  border-radius: 3px;
  transition: color .15s ease, background .15s ease;
}
.nav-links a:hover{ color: var(--ink); background: var(--bg-panel-2); }
.nav-links a.active{ color: var(--accent); }
.nav-cta{
  font-family: var(--mono) !important;
  border: 1px solid var(--line-strong) !important;
  color: var(--ink) !important;
}
.nav-toggle{ display:none; }

@media (max-width: 780px){
  .nav-links{
    position: fixed;
    top: 76px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--line);
    padding: 8px;
    gap: 2px;
    transform: translateY(-130%);
    transition: transform .25s ease;
  }
  .nav-links.open{ transform: translateY(0); }
  .nav-toggle{
    display: block;
    background: none;
    border: 1px solid var(--line-strong);
    color: var(--ink);
    width: 40px; height: 40px;
    border-radius: 3px;
    font-family: var(--mono);
    font-size: 16px;
  }
}

/* ---------- Sections ---------- */
main{ position: relative; z-index: 1; }
section{ padding: 96px 0; }
@media (max-width: 780px){ section{ padding: 64px 0; } }

.eyebrow{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
}
.eyebrow::before{
  content:"";
  width: 22px; height: 1px;
  background: var(--accent);
}

h1,h2,h3{
  font-family: var(--display);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0;
}
h1{ font-size: clamp(38px, 6vw, 68px); line-height: 1.02; }
h2{ font-size: clamp(28px, 4vw, 42px); line-height: 1.08; }
h3{ font-size: 20px; line-height: 1.2; }

p{ margin: 0; }
.lede{
  font-size: 19px;
  color: var(--ink-dim);
  max-width: 620px;
  line-height: 1.65;
}

.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 26px;
  border-radius: 2px;
  transition: transform .15s ease, background .15s ease;
}
.btn-primary{ background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn-primary:hover{ transform: translateY(-2px); }
.btn-ghost{ border: 1px solid var(--line-strong); color: var(--ink); }
.btn-ghost:hover{ border-color: var(--ink); }

/* ---------- Tag / label chip (sewn-in tag motif) ---------- */
.tag{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  padding: 6px 10px;
  background: var(--bg-panel);
}
.tag::before{ content: "▸"; color: var(--accent); font-size: 10px; }

/* ---------- Hero ---------- */
.hero{
  padding-top: 84px;
  padding-bottom: 72px;
}
.hero-grid{
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 56px;
  align-items: end;
}
@media (max-width: 900px){ .hero-grid{ grid-template-columns: 1fr; } }

.hero-actions{
  display: flex;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.spec-card{
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 22px 24px;
}
.spec-card dl{ margin: 0; display: grid; gap: 14px; }
.spec-card dt{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.spec-card dd{
  margin: 4px 0 0;
  font-family: var(--display);
  font-size: 22px;
  text-transform: uppercase;
  color: var(--ink);
}

/* ---------- Capability strip ---------- */
.strip{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.strip-item{
  padding: 26px 24px;
  border-right: 1px solid var(--line);
}
.strip-item:last-child{ border-right: none; }
.strip-item .num{
  font-family: var(--mono);
  font-size: 28px;
  color: var(--accent);
}
.strip-item .lbl{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-top: 6px;
}
@media (max-width: 780px){
  .strip{ grid-template-columns: repeat(2, 1fr); }
  .strip-item{ border-bottom: 1px solid var(--line); }
}

/* ---------- Two column ---------- */
.split{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 900px){ .split{ grid-template-columns: 1fr; gap: 40px; } }

/* ---------- Process (real sequence -> numbered ok) ---------- */
.process-list{
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.process-item{
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-top: 1px dashed var(--line-strong);
}
.process-item:last-child{ border-bottom: 1px dashed var(--line-strong); }
.process-item .pnum{
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  padding-top: 2px;
}
.process-item h3{ margin-bottom: 8px; }
.process-item p{ color: var(--ink-dim); max-width: 560px; }

/* ---------- Cards grid (services / portfolio) ---------- */
.grid-3{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.grid-2{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 900px){ .grid-3{ grid-template-columns: 1fr; } .grid-2{ grid-template-columns: 1fr; } }

.card{
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 30px 26px;
  transition: border-color .15s ease;
}
.card:hover{ border-color: var(--line-strong); }
.card .idx{
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
}
.card h3{ margin: 14px 0 12px; }
.card p{ color: var(--ink-dim); font-size: 15px; }
.card .specs{
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-dim);
}
.card .specs b{ color: var(--ink); font-weight: 500; }

/* ---------- Portfolio gallery ---------- */
.gallery-item{
  border: 1px dashed var(--line-strong);
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-panel);
}
.gallery-photo{
  aspect-ratio: 4/3;
  background:
    repeating-linear-gradient(135deg, rgba(237,231,216,0.05) 0 2px, transparent 2px 14px),
    var(--bg-panel-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 12px;
  text-align: center;
  padding: 20px;
  letter-spacing: 0.04em;
}
.gallery-cap{
  padding: 16px 18px;
  border-top: 1px solid var(--line);
}
.gallery-cap .brand-name{ font-family: var(--display); text-transform: uppercase; font-size: 16px; }
.gallery-cap .brand-cat{ font-family: var(--mono); font-size: 11px; color: var(--ink-faint); margin-top: 4px; letter-spacing: 0.06em; text-transform: uppercase; }

/* ---------- Testimonial ---------- */
.testi{
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  padding: 30px 28px;
}
.testi p{ color: var(--ink); font-size: 17px; line-height: 1.6; }
.testi footer{
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}

.notice{
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
  border: 1px dashed var(--line-strong);
  border-radius: 4px;
  padding: 14px 16px;
  line-height: 1.6;
}
.notice b{ color: var(--brass); }

/* ---------- Contact ---------- */
.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
@media (max-width: 900px){ .contact-grid{ grid-template-columns: 1fr; gap: 40px; } }

.form-field{ margin-bottom: 20px; }
.form-field label{
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 8px;
}
.form-field input,
.form-field select,
.form-field textarea{
  width: 100%;
  background: var(--bg-panel);
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  padding: 13px 14px;
  color: var(--ink);
  font-family: var(--body);
  font-size: 15px;
}
.form-field textarea{ resize: vertical; min-height: 110px; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.contact-item{
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px dashed var(--line-strong);
}
.contact-item:last-child{ border-bottom: 1px dashed var(--line-strong); }
.contact-item .ci-label{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  min-width: 120px;
}
.contact-item .ci-value{ font-size: 16px; }
.contact-item a{ text-decoration: none; color: var(--accent); }

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
@media (max-width: 780px){ .cta-band{ padding: 36px 28px; } }

/* ---------- Footer ---------- */
footer.site-footer{
  border-top: 1px solid var(--line);
  padding: 48px 0;
}
.footer-grid{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-grid .brand small{ color: var(--ink-faint); }
.footer-meta{
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
  text-align: right;
}
@media (max-width: 600px){ .footer-grid{ flex-direction: column; } .footer-meta{ text-align: left; } }

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

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ transition: none !important; }
}
