/* ============================================================
   SpacesWix — Design tokens
   Palette: navy / blue / slate / neutral (per brief)
   Display: Space Grotesk · Body: Inter · Utility: IBM Plex Mono
   Signature motif: blueprint dot-grid — "planning a space"
   ============================================================ */

:root{
  --navy:        #0E1B33;
  --navy-2:      #16294B;
  --blue:        #2C5FA8;
  --blue-deep:   #1E4785;
  --blue-sky:    #5C8FE0;
  --blue-tint:   #EAF1FB;
  --slate:       #55606F;
  --slate-2:     #7C8797;
  --ink:         #131A26;
  --line:        #E1E6ED;
  --line-2:      #CBD4E1;
  --bg:          #F6F8FB;
  --white:       #FFFFFF;

  --font-display: 'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 18px;

  --shadow-sm: 0 1px 2px rgba(14,27,51,0.06);
  --shadow: 0 6px 24px rgba(14,27,51,0.08);
  --shadow-lg: 0 20px 50px rgba(14,27,51,0.14);

  --container: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: var(--blue-deep); text-decoration: none; }
a:hover{ color: var(--blue); }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.15;
  margin: 0 0 .5em 0;
  font-weight: 600;
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2.3rem, 4.4vw, 3.6rem); }
h2{ font-size: clamp(1.7rem, 2.8vw, 2.4rem); }
h3{ font-size: 1.25rem; }
p{ margin: 0 0 1em 0; color: var(--slate); }
.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}
.eyebrow{
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue-deep);
  display: inline-flex;
  align-items: center;
  gap: .6em;
  margin-bottom: 14px;
}
.eyebrow::before{
  content:"";
  width: 22px; height: 1px;
  background: var(--blue-deep);
  display:inline-block;
}
:focus-visible{
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

/* Blueprint dot-grid texture — signature motif */
.grid-field{
  background-image: radial-gradient(circle, rgba(44,95,168,0.16) 1px, transparent 1px);
  background-size: 22px 22px;
}
.grid-field-dark{
  background-image: radial-gradient(circle, rgba(255,255,255,0.10) 1px, transparent 1px);
  background-size: 22px 22px;
}

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .96rem;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn-primary{
  background: var(--blue);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover{
  background: var(--blue-deep);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
.btn-outline{
  background: transparent;
  border-color: rgba(255,255,255,0.5);
  color: var(--white);
}
.btn-outline:hover{
  background: rgba(255,255,255,0.12);
  color: var(--white);
  border-color: var(--white);
}
.btn-outline-dark{
  background: transparent;
  border-color: var(--line-2);
  color: var(--navy);
}
.btn-outline-dark:hover{
  border-color: var(--blue);
  color: var(--blue-deep);
  background: var(--blue-tint);
}
.btn-block{ width:100%; }

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246,248,251,0.92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 16px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.28rem;
  color: var(--navy);
}
.brand:hover{ color: var(--navy); }
.brand-mark{ width: 34px; height: 34px; flex-shrink:0; }
.nav-links{
  display:flex;
  align-items:center;
  gap: 30px;
}
.nav-links a{
  font-size: .95rem;
  font-weight: 500;
  color: var(--navy-2);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a[aria-current="page"]{
  color: var(--blue-deep);
  border-bottom-color: var(--blue);
}
.nav-cta{ display:flex; align-items:center; gap:14px; }
.nav-phone{
  font-family: var(--font-mono);
  font-size: .88rem;
  color: var(--navy-2);
  display:flex;
  align-items:center;
  gap:6px;
}
.nav-toggle{
  display:none;
  background:none;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  width: 42px; height: 38px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  display:block;
  width: 20px; height: 2px;
  background: var(--navy);
  position: relative;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle span::before{ position:absolute; top:-6px; }
.nav-toggle span::after{ position:absolute; top:6px; }

@media (max-width: 900px){
  .nav-links{
    position:absolute;
    top: 100%; left:0; right:0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    flex-direction:column;
    align-items:flex-start;
    padding: 10px 28px 24px;
    gap: 4px;
    display:none;
    box-shadow: var(--shadow);
  }
  .nav-links.open{ display:flex; }
  .nav-links a{ width:100%; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-phone{ display:none; }
  .nav-toggle{ display:flex; }
}

/* ---------- Hero ---------- */
.hero{
  position: relative;
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--white);
  overflow:hidden;
  padding: 96px 0 110px;
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.09) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), transparent 85%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items:center;
}
.hero h1{ color: var(--white); }
.hero p.lead{
  color: rgba(255,255,255,0.78);
  font-size: 1.12rem;
  max-width: 46ch;
}
.hero-ctas{ display:flex; gap:14px; margin-top: 30px; flex-wrap:wrap; }
.hero-art{
  position:relative;
  aspect-ratio: 1/1;
  max-width: 460px;
  justify-self:end;
}
@media (max-width: 900px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-art{ justify-self:center; order:-1; max-width: 320px; }
  .hero{ padding: 64px 0 72px; }
}

/* ---------- Sections ---------- */
section{ padding: 88px 0; }
.section-head{
  max-width: 640px;
  margin: 0 0 48px 0;
}
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.bg-alt{ background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.bg-navy{ background: var(--navy); color: var(--white); }
.bg-navy h2, .bg-navy h3{ color: var(--white); }
.bg-navy p{ color: rgba(255,255,255,0.72); }
.bg-navy .eyebrow{ color: var(--blue-sky); }
.bg-navy .eyebrow::before{ background: var(--blue-sky); }

/* ---------- Service cards ---------- */
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
@media (max-width: 900px){ .grid-3{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px){ .grid-3{ grid-template-columns: 1fr; } }

.card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}
.card:hover{
  box-shadow: var(--shadow);
  transform: translateY(-3px);
  border-color: var(--line-2);
}
.card-icon{
  width: 50px; height: 50px;
  border-radius: var(--radius-sm);
  background: var(--blue-tint);
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 18px;
}
.card-icon svg{ width: 26px; height: 26px; stroke: var(--blue-deep); }
.card h3{ margin-bottom: .4em; }
.card p{ margin-bottom: 0; font-size: .96rem; }

/* ---------- Why choose / features list ---------- */
.feature-list{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 32px;
}
@media (max-width: 620px){ .feature-list{ grid-template-columns: 1fr; } }
.feature{
  display:flex;
  gap: 16px;
  align-items:flex-start;
}
.feature-check{
  flex-shrink:0;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--blue-tint);
  display:flex; align-items:center; justify-content:center;
  margin-top: 2px;
}
.feature-check svg{ width:16px; height:16px; stroke: var(--blue-deep); }
.feature h4{
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 4px 0;
  font-size: 1rem;
}
.feature p{ margin:0; font-size: .93rem; }

/* ---------- How it works (process) ---------- */
.process{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  counter-reset: step;
}
@media (max-width: 780px){ .process{ grid-template-columns: 1fr; } }
.process-step{
  position:relative;
  padding: 32px 26px 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.process-num{
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--blue-deep);
  background: var(--blue-tint);
  width: 34px; height: 34px;
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 18px;
}
.process-step:not(:last-child)::after{
  content:"";
  position:absolute;
  top: 46px; right: -26px;
  width: 26px; height: 1px;
  background: var(--line-2);
  display:none;
}
@media (min-width: 781px){
  .process-step:not(:last-child)::after{ display:block; }
}

/* ---------- About split ---------- */
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items:center;
}
@media (max-width: 900px){ .split{ grid-template-columns: 1fr; gap: 40px; } }
.split-art{
  aspect-ratio: 4/3.2;
  border-radius: var(--radius-lg);
  background: var(--navy);
  position:relative;
  overflow:hidden;
}

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 56px;
  display:grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 30px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute; inset:0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.09) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(circle at 85% 30%, rgba(0,0,0,0.9), transparent 70%);
}
.cta-band h2, .cta-band p{ position:relative; z-index:1; color:var(--white); }
.cta-band p{ color: rgba(255,255,255,0.75); }
.cta-contacts{ position:relative; z-index:1; display:flex; flex-direction:column; gap:14px; }
.cta-contact-item{
  display:flex; align-items:center; gap:12px;
  font-family: var(--font-mono);
  font-size: .96rem;
}
.cta-contact-item svg{ width:20px; height:20px; stroke: var(--blue-sky); flex-shrink:0; }
@media (max-width: 780px){
  .cta-band{ grid-template-columns: 1fr; padding: 38px 26px; text-align:left; }
}

/* ---------- Contact page ---------- */
.contact-grid{
  display:grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 50px;
  align-items:flex-start;
}
@media (max-width: 900px){ .contact-grid{ grid-template-columns: 1fr; } }
.contact-info-card{
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 34px;
}
.contact-info-card h3{ color: var(--white); }
.contact-info-card p{ color: rgba(255,255,255,0.72); }
.contact-info-item{
  display:flex; gap:14px; align-items:flex-start;
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,0.14);
}
.contact-info-item:first-of-type{ border-top:none; }
.contact-info-item svg{ width:20px; height:20px; stroke: var(--blue-sky); flex-shrink:0; margin-top:2px; }
.contact-info-item strong{ display:block; color: var(--white); font-size:.85rem; letter-spacing:.03em; text-transform:uppercase; font-family: var(--font-mono); font-weight:500; }
.contact-info-item span, .contact-info-item a{ color: rgba(255,255,255,0.85); font-size: .98rem; }

.form-card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width:560px){ .form-row{ grid-template-columns: 1fr; } }
.field{ margin-bottom: 20px; }
.field label{
  display:block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--navy-2);
  margin-bottom: 7px;
}
.field input,
.field select,
.field textarea{
  width:100%;
  font-family: var(--font-body);
  font-size: .96rem;
  color: var(--ink);
  padding: 12px 14px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  background: var(--bg);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(44,95,168,0.15);
  background: var(--white);
}
.field textarea{ resize: vertical; min-height: 120px; }
.field-error{ font-size: .8rem; color: #B3261E; margin-top: 6px; display:none; }
.field.invalid input, .field.invalid select, .field.invalid textarea{ border-color:#B3261E; }
.field.invalid .field-error{ display:block; }
.form-note{ font-size: .82rem; color: var(--slate-2); margin-top: 8px; }
.form-success{
  display:none;
  background: var(--blue-tint);
  border: 1px solid #BBD3F0;
  color: var(--blue-deep);
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  font-size: .92rem;
  margin-bottom: 20px;
  font-weight:500;
}
.form-success.show{ display:block; }

/* ---------- Simple/legal pages ---------- */
.page-hero{
  background: var(--navy);
  color: var(--white);
  padding: 64px 0 56px;
}
.page-hero h1{ color:var(--white); margin-bottom: 8px; }
.page-hero p{ color: rgba(255,255,255,0.7); margin:0; }
.legal{
  max-width: 780px;
  margin: 0 auto;
}
.legal h2{ font-size: 1.3rem; margin-top: 2.2em; }
.legal h2:first-child{ margin-top:0; }
.legal p, .legal li{ color: var(--slate); font-size: .98rem; }
.legal ul{ margin: 0 0 1em 0; padding-left: 1.3em; list-style: disc; }
.legal li{ margin-bottom: .4em; }
.legal .updated{
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--slate-2);
  margin-bottom: 2.4em;
}

/* ---------- Services detail rows ---------- */
.service-row{
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 50px;
  align-items:center;
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}
.service-row:last-child{ border-bottom:none; }
.service-row.reverse{ direction: rtl; }
.service-row.reverse > *{ direction: ltr; }
@media (max-width: 860px){
  .service-row, .service-row.reverse{ grid-template-columns: 1fr; direction:ltr; }
}
.service-art{
  aspect-ratio: 5/4;
  border-radius: var(--radius-lg);
  background: var(--blue-tint);
  position:relative;
  overflow:hidden;
}
.service-num{
  font-family: var(--font-mono);
  color: var(--blue-deep);
  font-size: .85rem;
  letter-spacing: .1em;
}

/* ---------- Footer ---------- */
.site-footer{
  background: var(--navy);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
@media (max-width: 860px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
  .footer-grid{ grid-template-columns: 1fr; }
}
.footer-brand{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.footer-brand span{ font-family: var(--font-display); font-weight:700; font-size:1.15rem; color:var(--white); }
.site-footer h5{
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin: 0 0 16px 0;
  font-weight:500;
}
.site-footer a{ color: rgba(255,255,255,0.75); }
.site-footer a:hover{ color: var(--white); }
.footer-links li{ margin-bottom: 10px; font-size: .93rem; }
.footer-contact li{ margin-bottom: 12px; font-size: .93rem; display:flex; gap:10px; align-items:flex-start; }
.footer-contact svg{ width:16px; height:16px; stroke: var(--blue-sky); flex-shrink:0; margin-top:3px; }
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top: 26px;
  font-size: .85rem;
  color: rgba(255,255,255,0.5);
  flex-wrap:wrap;
  gap: 10px;
}
.footer-bottom nav{ display:flex; gap: 20px; flex-wrap:wrap; }
.footer-bottom a{ color: rgba(255,255,255,0.5); font-size:.85rem; }

/* ---------- utilities ---------- */
.mt-0{ margin-top:0; }
.text-center{ text-align:center; }