/* ==========================================================================
   Umbo3D Studio — shared stylesheet
   Design tokens: concrete-workshop palette, technical/CAD type system
   ========================================================================== */

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

:root{
  --bg:            #EAE6DD;
  --bg-alt:        #DFDACE;
  --surface:       #FBFAF7;
  --surface-dark:  #1B2430;
  --ink:           #1B2430;
  --ink-soft:      #545C68;
  --ink-faint:     #8A8F98;
  --line:          #C9C2B4;
  --line-dark:     #33404F;
  --accent:        #E36A2C;   /* filament orange — design/print action */
  --accent-dark:   #C24F17;
  --blue:          #1E7F82;   /* blueprint teal — technical/info */
  --blue-dark:     #145557;
  --on-dark:       #EDE9E0;
  --on-dark-soft:  #A9B0BB;
  --success:       #2E7D46;
  --danger:        #B23A2E;

  --font-display:  'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-body:     'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-mono:     'IBM Plex Mono', 'Courier New', monospace;

  --radius-sm: 3px;
  --radius-md: 6px;
  --container: 1160px;
  --shadow-card: 0 1px 2px rgba(27,36,48,.06), 0 8px 24px -12px rgba(27,36,48,.18);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img,video{ max-width:100%; display:block; }
a{ color:inherit; }
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
h1{ font-size:clamp(2.2rem,4.6vw,3.6rem); font-weight:700; }
h2{ font-size:clamp(1.6rem,3vw,2.3rem); }
h3{ font-size:1.2rem; }
p{ margin:0 0 1em; color:var(--ink-soft); }
.mono{ font-family:var(--font-mono); }
.container{ max-width:var(--container); margin:0 auto; padding:0 24px; }
section{ padding:88px 0; }
@media(max-width:640px){ section{ padding:56px 0; } }

/* ---------- eyebrow / dimension-line divider (CAD spec-sheet motif) ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--blue-dark); margin-bottom:14px;
}
.eyebrow::before{ content:""; width:22px; height:1px; background:var(--blue-dark); }

.dim-rule{
  position:relative; height:1px; background:var(--line); margin:0 0 64px; width:100%;
}
.dim-rule::before,.dim-rule::after{
  content:""; position:absolute; top:-4px; width:1px; height:9px; background:var(--line);
}
.dim-rule::before{ left:0; } .dim-rule::after{ right:0; }

/* ---------- header / nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(234,230,221,.92); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{ display:flex; align-items:center; justify-content:space-between; padding:16px 24px; max-width:var(--container); margin:0 auto; }
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:1.15rem; text-decoration:none; color:var(--ink); }
.brand-mark{ width:30px; height:30px; flex:none; }
.nav-links{ display:flex; align-items:center; gap:30px; list-style:none; margin:0; padding:0; }
.nav-links a{ text-decoration:none; font-size:.93rem; font-weight:500; color:var(--ink-soft); transition:color .15s; }
.nav-links a:hover,.nav-links a.active{ color:var(--accent-dark); }
.nav-cta{ display:flex; align-items:center; gap:12px; }
.nav-toggle{ display:none; background:none; border:1px solid var(--line); border-radius:var(--radius-sm); width:38px; height:38px; cursor:pointer; }
.nav-toggle span{ display:block; width:16px; height:2px; background:var(--ink); margin:3px auto; }

.currency-toggle{
  display:inline-flex; border:1px solid var(--line-dark); border-radius:99px; padding:2px; font-family:var(--font-mono); font-size:.72rem;
  background:var(--surface);
}
.currency-toggle button{
  border:none; background:none; padding:6px 12px; border-radius:99px; cursor:pointer; color:var(--ink-soft); font-family:inherit; font-size:inherit; font-weight:600;
}
.currency-toggle button.active{ background:var(--ink); color:var(--on-dark); }

@media(max-width:900px){
  .nav-links{
    position:absolute; top:100%; left:0; right:0; flex-direction:column; align-items:flex-start;
    background:var(--surface); border-bottom:1px solid var(--line); padding:18px 24px; gap:16px;
    display:none;
  }
  .nav-links.open{ display:flex; }
  .nav-toggle{ display:block; }
  .nav-cta .btn-text{ display:none; }
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--font-body); font-weight:600; font-size:.92rem;
  padding:12px 22px; border-radius:var(--radius-sm); border:1px solid transparent;
  cursor:pointer; text-decoration:none; transition:transform .12s ease, background .15s, border-color .15s, color .15s;
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--accent); color:#fff; }
.btn-primary:hover{ background:var(--accent-dark); }
.btn-dark{ background:var(--ink); color:var(--on-dark); }
.btn-dark:hover{ background:#0f151d; }
.btn-outline{ background:transparent; border-color:var(--line-dark); color:var(--ink); }
.btn-outline:hover{ border-color:var(--ink); background:var(--surface); }
.btn-whatsapp{ background:#25D366; color:#06341c; }
.btn-whatsapp:hover{ background:#1fb959; }
.btn-block{ width:100%; }
.btn-sm{ padding:9px 16px; font-size:.82rem; }
.btn[disabled]{ opacity:.5; cursor:not-allowed; }

/* ---------- hero ---------- */
.hero{ padding:64px 0 40px; }
.hero-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:center; }
@media(max-width:900px){ .hero-grid{ grid-template-columns:1fr; gap:40px; } }
.hero-actions{ display:flex; flex-wrap:wrap; gap:12px; margin-top:28px; }
.hero-lede{ font-size:1.08rem; max-width:46ch; }

/* signature element: layer-build visual */
.layer-rig{
  position:relative; background:var(--surface); border:1px solid var(--line);
  border-radius:var(--radius-md); padding:28px; box-shadow:var(--shadow-card);
}
.layer-rig-head{ display:flex; justify-content:space-between; align-items:baseline; font-family:var(--font-mono); font-size:.72rem; color:var(--ink-faint); margin-bottom:16px; text-transform:uppercase; letter-spacing:.08em; }
#layer-counter{ color:var(--blue-dark); font-weight:600; }
.build-plate{ position:relative; height:260px; border:1px dashed var(--line); border-radius:var(--radius-sm); overflow:hidden; background:
  repeating-linear-gradient(0deg, transparent, transparent 21px, rgba(27,36,48,.05) 22px);
}
.build-object{
  position:absolute; left:50%; bottom:0; transform:translateX(-50%);
  width:64%; height:0%;
  background:linear-gradient(180deg, var(--accent) 0%, var(--accent-dark) 100%);
  clip-path:polygon(20% 100%, 0% 60%, 30% 0%, 100% 15%, 90% 75%, 60% 100%);
  animation:build-up 6s cubic-bezier(.4,0,.2,1) infinite;
}
.build-object::after{
  content:""; position:absolute; inset:0;
  background:repeating-linear-gradient(0deg, rgba(255,255,255,.16) 0 2px, transparent 2px 6px);
}
@keyframes build-up{
  0%{ height:0%; }
  55%{ height:100%; }
  85%{ height:100%; }
  100%{ height:0%; }
}
.layer-rig-foot{ display:flex; justify-content:space-between; margin-top:14px; font-family:var(--font-mono); font-size:.72rem; color:var(--ink-faint); }
.tz-row{ display:flex; justify-content:space-between; align-items:baseline; padding:11px 0; border-top:1px solid var(--line); font-family:var(--font-mono); }
.tz-row:first-child{ border-top:none; }
.tz-city{ font-size:.85rem; color:var(--ink-soft); }
.tz-city small{ display:block; color:var(--ink-faint); font-size:.7rem; margin-top:2px; }
.tz-time{ font-size:1rem; font-weight:600; color:var(--ink); }
@media (prefers-reduced-motion: reduce){
  .build-object{ animation:none; height:78%; }
}

/* ---------- trust strip ---------- */
.trust-strip{ display:flex; flex-wrap:wrap; gap:32px 48px; padding:26px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.trust-item{ font-family:var(--font-mono); font-size:.8rem; color:var(--ink-soft); display:flex; gap:8px; align-items:center; }
.trust-item strong{ color:var(--ink); font-family:var(--font-body); }

/* ---------- cards / grids ---------- */
.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(--surface); border:1px solid var(--line); border-radius:var(--radius-md); padding:28px; }
.service-card .icon{ width:42px; height:42px; margin-bottom:16px; color:var(--blue-dark); }

/* ---------- pricing ---------- */
.pkg-card{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-md);
  padding:30px; display:flex; flex-direction:column; position:relative;
}
.pkg-card.featured{ border-color:var(--ink); box-shadow:var(--shadow-card); }
.pkg-tag{ position:absolute; top:-11px; left:26px; background:var(--accent); color:#fff; font-family:var(--font-mono); font-size:.68rem; letter-spacing:.06em; padding:3px 10px; border-radius:99px; text-transform:uppercase; }
.pkg-label{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-faint); margin-bottom:6px; }
.pkg-price{ font-family:var(--font-display); font-size:2.1rem; font-weight:700; margin:6px 0 2px; }
.pkg-price sup{ font-size:.9rem; font-weight:500; color:var(--ink-faint); }
.pkg-deposit{ font-family:var(--font-mono); font-size:.76rem; color:var(--blue-dark); margin-bottom:18px; }
.pkg-list{ list-style:none; margin:0 0 24px; padding:0; flex:1; }
.pkg-list li{ display:flex; gap:10px; padding:7px 0; border-top:1px solid var(--line); font-size:.9rem; color:var(--ink-soft); }
.pkg-list li:first-child{ border-top:none; }
.pkg-list li::before{ content:"—"; color:var(--ink-faint); flex:none; }
.pkg-actions{ display:flex; flex-direction:column; gap:8px; }

.addon-table{ width:100%; border-collapse:collapse; font-size:.92rem; }
.addon-table th,.addon-table td{ text-align:left; padding:12px 10px; border-bottom:1px solid var(--line); }
.addon-table th{ font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-faint); font-weight:500; }
.addon-table td.price{ font-family:var(--font-mono); white-space:nowrap; }

/* ---------- steps ---------- */
.steps{ display:grid; grid-template-columns:repeat(5,1fr); gap:18px; counter-reset:step; }
@media(max-width:900px){ .steps{ grid-template-columns:1fr 1fr; } }
@media(max-width:560px){ .steps{ grid-template-columns:1fr; } }
.step{ position:relative; padding-top:34px; }
.step::before{
  counter-increment:step; content:counter(step,decimal-leading-zero);
  font-family:var(--font-mono); font-size:.78rem; color:var(--accent-dark);
  position:absolute; top:0; left:0;
}
.step h3{ font-size:1rem; margin-bottom:6px; }
.step p{ font-size:.87rem; margin:0; }

/* ---------- gallery / portfolio ---------- */
.filter-bar{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:32px; }
.filter-btn{ font-family:var(--font-mono); font-size:.76rem; text-transform:uppercase; letter-spacing:.05em; border:1px solid var(--line-dark); background:transparent; padding:8px 14px; border-radius:99px; cursor:pointer; color:var(--ink-soft); }
.filter-btn.active{ background:var(--ink); color:var(--on-dark); border-color:var(--ink); }
.gallery{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
@media(max-width:900px){ .gallery{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:560px){ .gallery{ grid-template-columns:1fr; } }
.g-item{ position:relative; border-radius:var(--radius-md); overflow:hidden; border:1px solid var(--line); background:var(--surface-dark); aspect-ratio:4/3; cursor:pointer; }
.g-item img,.g-item video{ width:100%; height:100%; object-fit:cover; opacity:.92; transition:transform .3s; }
.g-item:hover img,.g-item:hover video{ transform:scale(1.04); }
.g-caption{ position:absolute; left:0; right:0; bottom:0; padding:14px; background:linear-gradient(0deg, rgba(0,0,0,.72), transparent); color:#fff; font-size:.82rem; }
.g-tag{ font-family:var(--font-mono); font-size:.65rem; text-transform:uppercase; letter-spacing:.06em; color:var(--on-dark-soft); }
.g-video-badge{ position:absolute; top:10px; right:10px; background:rgba(0,0,0,.6); color:#fff; font-family:var(--font-mono); font-size:.65rem; padding:3px 8px; border-radius:99px; }

.lightbox{ position:fixed; inset:0; background:rgba(15,18,23,.92); display:none; align-items:center; justify-content:center; z-index:200; padding:30px; }
.lightbox.open{ display:flex; }
.lightbox-inner{ max-width:900px; width:100%; }
.lightbox-inner img,.lightbox-inner video{ width:100%; border-radius:var(--radius-md); }
.lightbox-close{ position:absolute; top:22px; right:26px; background:none; border:none; color:#fff; font-size:1.8rem; cursor:pointer; }
.lightbox-caption{ color:var(--on-dark-soft); font-family:var(--font-mono); font-size:.8rem; margin-top:12px; }

/* ---------- reviews ---------- */
.review-summary{ display:flex; align-items:center; gap:24px; margin-bottom:40px; flex-wrap:wrap; }
.rating-big{ font-family:var(--font-display); font-size:3rem; font-weight:700; }
.stars{ color:var(--accent-dark); letter-spacing:2px; }
.review-card{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-md); padding:24px; }
.review-head{ display:flex; justify-content:space-between; align-items:center; margin-bottom:8px; }
.review-name{ font-weight:600; }
.review-meta{ font-family:var(--font-mono); font-size:.72rem; color:var(--ink-faint); }

/* ---------- forms ---------- */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media(max-width:640px){ .form-grid{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:6px; margin-bottom:18px; }
.field.full{ grid-column:1/-1; }
label{ font-size:.82rem; font-weight:600; color:var(--ink); }
input,select,textarea{
  font-family:var(--font-body); font-size:.94rem; padding:11px 13px; border:1px solid var(--line-dark);
  border-radius:var(--radius-sm); background:var(--surface); color:var(--ink);
}
input:focus,select:focus,textarea:focus{ outline:2px solid var(--blue); outline-offset:1px; }
textarea{ resize:vertical; min-height:100px; }
.hint{ font-size:.78rem; color:var(--ink-faint); margin-top:-10px; margin-bottom:16px; }
.radio-row{ display:flex; flex-wrap:wrap; gap:10px; }
.radio-chip{ border:1px solid var(--line-dark); border-radius:99px; padding:8px 16px; font-size:.84rem; cursor:pointer; }
.radio-chip input{ display:none; }
.radio-chip.checked{ background:var(--ink); color:var(--on-dark); border-color:var(--ink); }
.form-note{ background:var(--bg-alt); border:1px solid var(--line); border-radius:var(--radius-sm); padding:14px 16px; font-size:.85rem; color:var(--ink-soft); }

/* ---------- printing partner results ---------- */
.partner-card{ display:flex; justify-content:space-between; gap:16px; align-items:center; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-md); padding:18px 20px; margin-bottom:12px; flex-wrap:wrap; }
.partner-name{ font-weight:600; }
.partner-meta{ font-family:var(--font-mono); font-size:.76rem; color:var(--ink-faint); }
.quote-box{ background:var(--surface-dark); color:var(--on-dark); border-radius:var(--radius-md); padding:26px; margin-top:24px; }
.quote-box .pkg-price{ color:#fff; }
.quote-line{ display:flex; justify-content:space-between; padding:8px 0; border-top:1px solid rgba(255,255,255,.12); font-size:.9rem; }
.quote-line:first-child{ border-top:none; }

/* ---------- CTA band ---------- */
.cta-band{ background:var(--surface-dark); color:var(--on-dark); border-radius:var(--radius-md); padding:56px; text-align:center; }
.cta-band h2{ color:#fff; }
.cta-band p{ color:var(--on-dark-soft); max-width:52ch; margin-inline:auto; }
.cta-band .hero-actions{ justify-content:center; }

/* ---------- footer ---------- */
footer{ border-top:1px solid var(--line); padding:56px 0 28px; margin-top:40px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px; margin-bottom:40px; }
@media(max-width:760px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
.footer-grid h4{ font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; color:var(--ink-faint); margin-bottom:14px; }
.footer-grid ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:9px; }
.footer-grid a{ text-decoration:none; color:var(--ink-soft); font-size:.9rem; }
.footer-grid a:hover{ color:var(--accent-dark); }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:.78rem; color:var(--ink-faint); font-family:var(--font-mono); }

/* ---------- misc ---------- */
.badge{ display:inline-block; font-family:var(--font-mono); font-size:.68rem; text-transform:uppercase; letter-spacing:.06em; background:var(--bg-alt); border:1px solid var(--line); padding:3px 9px; border-radius:99px; color:var(--ink-soft); }
.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }
@media(max-width:900px){ .two-col{ grid-template-columns:1fr; gap:32px; } }
.skip-link{ position:absolute; left:-999px; top:0; background:var(--ink); color:#fff; padding:10px 16px; z-index:999; }
.skip-link:focus{ left:16px; top:16px; }
:focus-visible{ outline:2px solid var(--blue); outline-offset:2px; }
.toast{ position:fixed; bottom:24px; left:50%; transform:translateX(-50%) translateY(20px); background:var(--ink); color:#fff; padding:13px 20px; border-radius:var(--radius-sm); font-size:.88rem; opacity:0; pointer-events:none; transition:opacity .25s, transform .25s; z-index:300; }
.toast.show{ opacity:1; transform:translateX(-50%) translateY(0); }