/* ==========================================================================
   ChurchHella — design tokens
   ========================================================================== */

:root{
  --bg:        #F7F7F5;
  --bg-alt:    #EFEEE9;
  --panel:     #FFFFFF;
  --ink:       #1B1F23;
  --ink-soft:  #5B6470;
  --ink-faint: #8A9199;
  --accent:      #2454C7;
  --accent-deep: #16337E;
  --accent-light:#4FA3E3;
  --warm:        #C6362B;
  --line:      #E2E5E1;
  --line-strong:#CBD0CA;

  --font-display: "Unbounded", "Arial Narrow", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;

  --maxw: 1160px;
  --radius: 6px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img,svg{ display:block; max-width:100%; }

a{ color:inherit; }

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.25;
  margin:0 0 .5em;
  letter-spacing:-0.005em;
}

h1{ font-size:clamp(2.1rem, 4vw, 3.4rem); font-weight:600; }
h2{ font-size:clamp(1.6rem, 2.6vw, 2.2rem); }
h3{ font-size:1.15rem; }

p{ margin:0 0 1em; color:var(--ink-soft); max-width:62ch; }

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

/* focus visibility */
a:focus-visible, button:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}

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

/* ---- language toggling ---------------------------------------------- */
html[data-lang="ru"] .en{ display:none; }
html[data-lang="en"] .ru{ display:none; }

/* ==========================================================================
   Header / nav
   ========================================================================== */

.site-header{
  border-bottom:1px solid var(--line);
  background:var(--panel);
  position:sticky;
  top:0;
  z-index:50;
}

.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}

.brand{
  display:flex;
  align-items:baseline;
  gap:9px;
  font-family:var(--font-display);
  font-weight:600;
  font-size:1.18rem;
  text-decoration:none;
  color:var(--ink);
}

.brand-mark{
  width:11px; height:11px;
  border-radius:2px;
  background:var(--accent);
  transform:rotate(45deg);
  flex:none;
}

.brand-sub{
  color:var(--ink-faint);
  font-family:var(--font-body);
  font-weight:400;
  font-size:.82rem;
}

nav.primary-nav{
  display:flex;
  align-items:center;
  gap:34px;
}

nav.primary-nav a{
  text-decoration:none;
  color:var(--ink-soft);
  font-size:.97rem;
  font-weight:600;
  padding:6px 0;
  border-bottom:2px solid transparent;
  transition:color .15s ease, border-color .15s ease;
}

nav.primary-nav a:hover{ color:var(--ink); }
nav.primary-nav a[aria-current="page"]{
  color:var(--ink);
  border-bottom-color:var(--accent);
}

.nav-right{
  display:flex;
  align-items:center;
  gap:18px;
}

.lang-switch{
  display:flex;
  border:1px solid var(--line-strong);
  border-radius:20px;
  overflow:hidden;
  font-size:.78rem;
  font-weight:700;
  font-family:var(--font-display);
}

.lang-switch button{
  border:0;
  background:transparent;
  color:var(--ink-faint);
  padding:6px 13px;
  cursor:pointer;
}

.lang-switch button[data-active="true"]{
  background:var(--ink);
  color:#fff;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:.95rem;
  text-decoration:none;
  padding:11px 22px;
  border-radius:var(--radius);
  border:1px solid transparent;
  cursor:pointer;
}

.btn-primary{
  background:var(--ink);
  color:#fff;
}
.btn-primary:hover{ background:var(--accent-deep); }

.btn-ghost{
  background:transparent;
  border-color:var(--line-strong);
  color:var(--ink);
}
.btn-ghost:hover{ border-color:var(--ink); }

.menu-toggle{
  display:none;
  background:none;
  border:0;
  cursor:pointer;
  padding:6px;
}
.menu-toggle span{
  display:block;
  width:22px; height:2px;
  background:var(--ink);
  margin:5px 0;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero{
  padding:88px 0 96px;
  border-bottom:1px solid var(--line);
}

.hero .container{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:60px;
  align-items:center;
}

.eyebrow-line{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--accent);
  font-family:var(--font-display);
  font-weight:600;
  font-size:.9rem;
  margin-bottom:18px;
}
.eyebrow-line::before{
  content:"";
  width:22px; height:1px;
  background:var(--accent);
}

.hero p.lede{
  font-size:1.14rem;
  max-width:52ch;
}

.hero-actions{
  display:flex;
  gap:14px;
  margin-top:30px;
  flex-wrap:wrap;
}

.hero-figure{ position:relative; }

.hero-photo{
  position:relative;
}
.hero-photo img{
  width:100%;
  height:auto;
  display:block;
  border:1px solid var(--line-strong);
}
.hero-photo::before{
  content:"";
  position:absolute;
  top:-10px; left:-10px;
  width:22px; height:22px;
  background:var(--accent);
  z-index:1;
}
.hero-photo::after{
  content:"";
  position:absolute;
  bottom:-10px; right:-10px;
  width:14px; height:14px;
  background:var(--warm);
  z-index:1;
}

.photo-band{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:44px;
  align-items:center;
  padding-bottom:84px;
}
.photo-band img{
  width:100%;
  height:auto;
  display:block;
  border:1px solid var(--line-strong);
}
.photo-band .cap{
  font-size:.86rem;
  color:var(--ink-faint);
  margin-top:10px;
  border-top:1px solid var(--line);
  padding-top:10px;
}

/* stat strip under hero */
.stat-strip{
  border-top:1px solid var(--line);
  background:var(--bg-alt);
}
.stat-strip .container{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
}
.stat-strip .stat{
  padding:28px 24px;
  border-left:1px solid var(--line);
}
.stat-strip .stat:first-child{ border-left:0; padding-left:0; }
.stat-num{
  font-family:var(--font-display);
  font-size:1.9rem;
  font-weight:600;
  color:var(--ink);
}
.stat-label{
  font-size:.88rem;
  color:var(--ink-soft);
  margin-top:2px;
}

/* ==========================================================================
   Generic sections
   ========================================================================== */

section{ padding:84px 0; }
section.alt{ background:var(--bg-alt); }

.section-head{
  display:grid;
  grid-template-columns:.55fr 1fr;
  gap:40px;
  align-items:end;
  margin-bottom:48px;
  border-bottom:1px solid var(--line);
  padding-bottom:28px;
}
.section-head h2{ margin:0; }
.section-head .lede{ margin:0; }

/* services list (not identical cards — a dense structured list) */
.service-list{
  border-top:1px solid var(--line);
}
.service-row{
  display:grid;
  grid-template-columns:.4fr 1.6fr 1fr;
  gap:32px;
  padding:30px 0;
  border-bottom:1px solid var(--line);
}
.service-row h3{ margin:0; }
.service-tag{
  font-family:var(--font-display);
  font-weight:600;
  color:var(--accent);
  font-size:.92rem;
}
.service-row .stack{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:14px;
}
.chip{
  font-size:.78rem;
  font-weight:600;
  color:var(--ink-soft);
  border:1px solid var(--line-strong);
  border-radius:20px;
  padding:4px 11px;
}

/* two column feature blocks */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.feature-grid .feature{
  background:var(--panel);
  padding:32px;
}
.feature h3{ margin-bottom:10px; }
.feature p{ margin:0; font-size:.96rem; }

/* process / how-we-work — this one legitimately is a sequence */
.process{
  counter-reset:step;
  border-top:1px solid var(--line);
}
.process-step{
  display:grid;
  grid-template-columns:70px 1fr;
  gap:24px;
  padding:26px 0;
  border-bottom:1px solid var(--line);
}
.process-step .num{
  font-family:var(--font-display);
  font-size:1.6rem;
  color:var(--accent-light);
  font-weight:600;
}
.process-step h3{ margin-bottom:6px; }

/* cases table */
.case-table{
  width:100%;
  border-collapse:collapse;
  font-size:.96rem;
}
.case-table th{
  text-align:left;
  font-family:var(--font-display);
  font-weight:600;
  font-size:.82rem;
  color:var(--ink-faint);
  padding:0 16px 14px 0;
  border-bottom:1px solid var(--line-strong);
}
.case-table td{
  padding:20px 16px 20px 0;
  border-bottom:1px solid var(--line);
  color:var(--ink-soft);
  vertical-align:top;
}
.case-table td:first-child, .case-table th:first-child{
  color:var(--ink);
  font-weight:600;
}
.metric{
  color:var(--accent-deep);
  font-weight:700;
}

/* logos strip */
.client-strip{
  display:flex;
  flex-wrap:wrap;
  gap:36px;
  align-items:center;
  padding-top:8px;
}
.client-strip span{
  font-family:var(--font-display);
  font-weight:600;
  color:var(--ink-faint);
  font-size:1.05rem;
}

/* quote / testimonial */
.quote-block{
  border-left:3px solid var(--accent);
  padding-left:28px;
  max-width:64ch;
}
.quote-block p{
  font-family:var(--font-display);
  font-size:1.3rem;
  color:var(--ink);
  font-weight:500;
  line-height:1.4;
}
.quote-attr{
  font-size:.9rem;
  color:var(--ink-faint);
}

/* contact / about layout */
.info-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
}
.field-list dt{
  font-family:var(--font-display);
  font-weight:600;
  font-size:.85rem;
  color:var(--ink-faint);
  margin-top:22px;
}
.field-list dt:first-child{ margin-top:0; }
.field-list dd{
  margin:4px 0 0;
  font-size:1.02rem;
}

form.contact-form{
  display:grid;
  gap:16px;
}
form.contact-form label{
  font-size:.85rem;
  font-weight:600;
  color:var(--ink-soft);
  display:block;
  margin-bottom:6px;
}
form.contact-form input,
form.contact-form textarea{
  width:100%;
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
  padding:12px 14px;
  font-family:var(--font-body);
  font-size:.98rem;
  background:var(--panel);
  color:var(--ink);
}
form.contact-form input:focus,
form.contact-form textarea:focus{
  outline:2px solid var(--accent);
  outline-offset:1px;
  border-color:var(--accent);
}
form.contact-form textarea{ resize:vertical; min-height:120px; }

/* CTA band */
.cta-band{
  background:var(--ink);
  color:#fff;
}
.cta-band .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  flex-wrap:wrap;
}
.cta-band h2{ color:#fff; margin:0; }
.cta-band p{ color:#B9C2C0; margin:0; }
.cta-band .btn-primary{ background:var(--accent); }
.cta-band .btn-primary:hover{ background:var(--accent-light); }

/* ==========================================================================
   Footer
   ========================================================================== */

footer.site-footer{
  border-top:1px solid var(--line);
  padding:56px 0 34px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr .8fr .8fr .8fr;
  gap:32px;
  padding-bottom:36px;
}
.footer-grid h4{
  font-size:.82rem;
  color:var(--ink-faint);
  margin-bottom:14px;
}
.footer-grid ul{ list-style:none; margin:0; padding:0; }
.footer-grid li{ margin-bottom:9px; }
.footer-grid a{
  text-decoration:none;
  color:var(--ink-soft);
  font-size:.94rem;
}
.footer-grid a:hover{ color:var(--ink); }
.footer-grid p{ font-size:.94rem; }

.footer-bottom{
  border-top:1px solid var(--line);
  padding-top:22px;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  font-size:.84rem;
  color:var(--ink-faint);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width:900px){
  .hero .container{ grid-template-columns:1fr; }
  .hero-figure{ order:-1; max-width:320px; }
  .photo-band{ grid-template-columns:1fr; }
  .stat-strip .container{ grid-template-columns:repeat(2,1fr); }
  .stat-strip .stat:nth-child(3){ border-left:0; padding-left:0; }
  .section-head{ grid-template-columns:1fr; }
  .feature-grid{ grid-template-columns:1fr; }
  .service-row{ grid-template-columns:1fr; gap:10px; }
  .info-grid{ grid-template-columns:1fr; gap:40px; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}

@media (max-width:720px){
  nav.primary-nav{
    position:absolute;
    top:76px; left:0; right:0;
    background:var(--panel);
    border-bottom:1px solid var(--line);
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    padding:8px 28px 18px;
    display:none;
  }
  nav.primary-nav.open{ display:flex; }
  nav.primary-nav a{ width:100%; padding:12px 0; border-bottom:1px solid var(--line); }
  .menu-toggle{ display:block; }
  .nav-right .btn-ghost{ display:none; }
  .case-table{ display:block; overflow-x:auto; white-space:nowrap; }
}

@media (max-width:520px){
  .stat-strip .container{ grid-template-columns:1fr 1fr; }
  .cta-band .container{ flex-direction:column; align-items:flex-start; }
}