/* 
  Vitrina Yarkka Home Solutions LLC
  Premium, compliant corporate site starter (static + PHP forms)
  Version: 1.0.0
*/

:root{
  --ink: #0b1320;
  --ink-2: #1a2333;
  --muted: #5b6476;
  --muted-2: #7c869a;
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-2: #f4f6fb;
  --surface-3: #eef2fb;
  --line: #e6eaf2;

  --accent: #1d4ed8;
  --accent-2: #0f766e;
  --accent-3: #7c3aed;

  --shadow: 0 20px 50px rgba(11, 19, 32, .10);
  --shadow-2: 0 8px 22px rgba(11, 19, 32, .10);

  --radius-xs: 10px;
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;

  --container: 1120px;

  --space-1: 6px;
  --space-2: 10px;
  --space-3: 14px;
  --space-4: 18px;
  --space-5: 24px;
  --space-6: 34px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 92px;

  --ease: cubic-bezier(.2,.8,.2,1);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  color:var(--ink);
  background:var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  line-height:1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img{ max-width:100%; height:auto; display:block; }
svg{ display:block; }

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:none; }
p{ margin:0 0 14px; color:var(--ink-2); }
small{ color:var(--muted); }
ul{ margin:0; padding-left: 18px; color:var(--ink-2); }
li{ margin: 6px 0; }

.container{
  width:min(var(--container), calc(100% - 40px));
  margin-inline:auto;
}

.skip{
  position:absolute; left:-999px; top: 10px;
  background: var(--ink); color:#fff;
  padding:10px 14px; border-radius: 10px;
  z-index: 10000;
}
.skip:focus{ left: 16px; }

.topbar{
  background: linear-gradient(90deg, rgba(29,78,216,.12), rgba(15,118,110,.10));
  border-bottom: 1px solid var(--line);
}
.topbar .row{
  display:flex; gap: 12px; align-items:center; justify-content:space-between;
  padding: 10px 0;
  font-size: 13px;
  color: var(--muted);
}
.topbar .row .info{
  display:flex; gap: 14px; flex-wrap: wrap; align-items:center;
}
.pill{
  display:inline-flex; gap:8px; align-items:center;
  padding: 6px 10px;
  border: 1px solid rgba(11,19,32,.08);
  background: rgba(255,255,255,.65);
  border-radius: 999px;
  backdrop-filter: blur(10px);
}
.pill strong{ color: var(--ink); font-weight: 650; }
.pill .dot{
  width: 6px; height: 6px; border-radius: 99px;
  background: var(--accent);
}

.header{
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(230,234,242,.85);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
}
.brand{
  display:flex; align-items:center; gap: 12px;
}
.brand img{ width: 200px; height:auto; }
.nav-links{
  display:flex; align-items:center; gap: 6px;
}
.nav-links a, .nav-links button{
  appearance:none;
  border:0;
  background: transparent;
  font: inherit;
  color: var(--ink-2);
  padding: 10px 12px;
  border-radius: 12px;
  cursor:pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.nav-links a:hover, .nav-links button:hover{
  background: rgba(29,78,216,.08);
  color: var(--ink);
}
.nav-links a[aria-current="page"]{
  background: rgba(11,19,32,.06);
  color: var(--ink);
  font-weight: 600;
}

.dropdown{
  position: relative;
}
.dropdown-panel{
  position:absolute;
  top: 44px;
  right:0;
  width: 240px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-2);
  padding: 8px;
  display:none;
}
.dropdown-panel a{
  display:flex;
  padding: 10px 10px;
  border-radius: 12px;
  color: var(--ink-2);
}
.dropdown-panel a:hover{
  background: rgba(15,118,110,.08);
}
.dropdown.open .dropdown-panel{ display:block; }

.actions{
  display:flex; align-items:center; gap: 10px;
}
.btn{
  display:inline-flex;
  gap: 10px;
  align-items:center;
  justify-content:center;
  border-radius: 14px;
  padding: 12px 14px;
  font-weight: 650;
  border: 1px solid rgba(11,19,32,.10);
  background: #fff;
  color: var(--ink);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
  box-shadow: 0 0 0 rgba(0,0,0,0);
}
.btn:hover{ transform: translateY(-1px); box-shadow: 0 12px 30px rgba(11,19,32,.12); }
.btn.primary{
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: rgba(29,78,216,.25);
  color: #fff;
}
.btn.ghost{
  background: rgba(255,255,255,.65);
}
.btn.small{ padding: 10px 12px; border-radius: 12px; font-weight: 600; }
.btn:focus{ outline: 3px solid rgba(29,78,216,.25); outline-offset: 2px; }

.mobile-toggle{
  display:none;
  border: 1px solid rgba(11,19,32,.12);
  background:#fff;
  border-radius: 14px;
  padding: 10px 12px;
  cursor:pointer;
}
.mobile-toggle span{
  display:block;
  width: 22px;
  height:2px;
  background: var(--ink);
  border-radius: 20px;
  margin: 4px 0;
}

.mobile-panel{
  display:none;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
}
.mobile-panel .inner{
  padding: 14px 0 18px;
  display:flex;
  flex-direction:column;
  gap: 6px;
}
.mobile-panel a{
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(11,19,32,.08);
  background: rgba(255,255,255,.6);
}
.mobile-panel a:hover{
  background: rgba(29,78,216,.08);
}

.hero{
  padding: var(--space-8) 0 var(--space-7);
  background:
    radial-gradient(800px 300px at 20% 0%, rgba(29,78,216,.12), transparent 60%),
    radial-gradient(700px 300px at 90% 10%, rgba(15,118,110,.12), transparent 60%),
    linear-gradient(180deg, rgba(244,246,251,.7), rgba(255,255,255,1));
  border-bottom: 1px solid var(--line);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: var(--space-7);
  align-items:center;
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(29,78,216,.08);
  border: 1px solid rgba(29,78,216,.18);
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
}
.kicker .spark{
  width: 10px; height: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 3px;
  transform: rotate(10deg);
}
h1{
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.08;
  margin: 14px 0 12px;
  letter-spacing: -0.02em;
}
.lead{
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 18px;
}
.hero-cta{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items:center;
  margin-top: 18px;
}
.hero-card{
  background: rgba(255,255,255,.92);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 18px;
}
.hero-card .img-wrap{
  border-radius: var(--radius-md);
  overflow:hidden;
  border: 1px solid rgba(11,19,32,.08);
  background: #fff;
}
.hero-card img{ width: 100%; }
.hero-card .mini{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}
.mini .tile{
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}
.mini .tile b{
  display:block; font-size: 13px; margin-bottom: 6px;
}
.mini .tile span{
  display:block; color: var(--muted); font-size: 13px;
}

.section{
  padding: var(--space-8) 0;
}
.section.alt{
  background: var(--surface-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section h2{
  font-size: clamp(26px, 2.6vw, 36px);
  line-height: 1.15;
  margin: 0 0 10px;
  letter-spacing: -0.018em;
}
.section .sub{
  color: var(--muted);
  max-width: 74ch;
  margin-bottom: 24px;
}
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.grid-2{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.card{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: 0 0 0 rgba(0,0,0,0);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
}
.card:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  border-color: rgba(29,78,216,.22);
}
.card h3{
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.icon{
  width: 38px; height: 38px;
  display:flex; align-items:center; justify-content:center;
  border-radius: 14px;
  background: rgba(29,78,216,.10);
  border: 1px solid rgba(29,78,216,.16);
  color: var(--accent);
  margin-bottom: 12px;
}
.icon.teal{ background: rgba(15,118,110,.10); border-color: rgba(15,118,110,.16); color: var(--accent-2); }
.icon.violet{ background: rgba(124,58,237,.10); border-color: rgba(124,58,237,.16); color: var(--accent-3); }

.steps{
  counter-reset: step;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.step{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px;
  position:relative;
}
.step:before{
  counter-increment: step;
  content: counter(step);
  position:absolute;
  top: -12px;
  right: 14px;
  width: 34px; height: 34px;
  display:flex; align-items:center; justify-content:center;
  border-radius: 14px;
  font-weight: 750;
  color:#fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 26px rgba(29,78,216,.18);
}
.step h3{ margin: 6px 0 8px; font-size: 18px; }
.badges{
  display:flex; flex-wrap: wrap; gap: 10px;
}
.badge{
  display:inline-flex; gap: 10px; align-items:center;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.85);
  padding: 12px 14px;
  border-radius: 16px;
}
.badge b{ font-size: 14px; }
.badge span{ font-size: 13px; color: var(--muted); display:block; }
.badge .icon{ margin:0; width: 42px; height: 42px; border-radius: 16px; }

.cta{
  background: linear-gradient(135deg, rgba(29,78,216,.10), rgba(15,118,110,.10));
  border: 1px solid rgba(29,78,216,.16);
  border-radius: var(--radius-lg);
  padding: 26px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 20px;
}
.cta h3{ margin:0 0 6px; font-size: 20px; letter-spacing:-0.01em; }
.cta p{ margin:0; color: var(--muted); }
.cta .right{ display:flex; gap: 10px; flex-wrap:wrap; }

.page-hero{
  padding: var(--space-7) 0 var(--space-6);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(650px 260px at 15% 0%, rgba(29,78,216,.10), transparent 60%),
    radial-gradient(650px 260px at 90% 10%, rgba(15,118,110,.10), transparent 60%),
    linear-gradient(180deg, rgba(244,246,251,.6), rgba(255,255,255,1));
}
.breadcrumbs{
  font-size: 13px;
  color: var(--muted);
  display:flex;
  gap: 8px;
  align-items:center;
  flex-wrap: wrap;
}
.breadcrumbs a{ color: var(--muted); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; }
.breadcrumbs a:hover{ color: var(--ink); }
.page-hero h1{ margin-top: 12px; }

.content{
  padding: var(--space-7) 0 var(--space-8);
}
.content .prose{
  max-width: 80ch;
}
.prose h2{
  font-size: 22px;
  margin: 26px 0 10px;
}
.prose h3{
  font-size: 18px;
  margin: 22px 0 8px;
}
.prose a{
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}
.note{
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(15,118,110,.20);
  background: rgba(15,118,110,.08);
  color: var(--ink-2);
}
hr{
  border: 0;
  border-top: 1px solid var(--line);
  margin: 22px 0;
}

.form{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: 0 0 0 rgba(0,0,0,0);
}
.form h3{ margin: 4px 0 8px; }
.form p{ margin-bottom: 14px; color: var(--muted); }
.field{
  display:flex;
  flex-direction:column;
  gap: 6px;
  margin-bottom: 12px;
}
label{
  font-size: 13px;
  color: var(--ink-2);
  font-weight: 600;
}
input, select, textarea{
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 12px;
  font: inherit;
  background: #fff;
  color: var(--ink);
  outline: none;
}
textarea{ min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus{
  border-color: rgba(29,78,216,.45);
  box-shadow: 0 0 0 4px rgba(29,78,216,.12);
}
.help{
  font-size: 12px;
  color: var(--muted);
  margin-top: -2px;
}
.row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.hidden{
  position:absolute !important;
  left:-9999px !important;
  top:auto !important;
  width:1px !important;
  height:1px !important;
  overflow:hidden !important;
}

.faq{
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow:hidden;
  background: var(--surface);
}
.faq-item{
  border-top: 1px solid var(--line);
}
.faq-item:first-child{ border-top: 0; }
.faq-q{
  width:100%;
  text-align:left;
  background: transparent;
  border: 0;
  padding: 16px 18px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  font: inherit;
}
.faq-q b{ font-size: 15px; color: var(--ink); }
.faq-q span{ color: var(--muted); font-size: 13px; }
.faq-a{
  display:none;
  padding: 0 18px 16px;
  color: var(--ink-2);
}
.faq-item.open .faq-a{ display:block; }

.footer{
  border-top: 1px solid var(--line);
  background: #0b1320;
  color: rgba(255,255,255,.86);
}
.footer a{ color: rgba(255,255,255,.88); }
.footer a:hover{ color:#fff; text-decoration: underline; text-underline-offset: 3px; }
.footer .inner{
  padding: var(--space-7) 0;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr .9fr .9fr;
  gap: 18px;
}
.footer h3{
  margin: 0 0 10px;
  font-size: 14px;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: rgba(255,255,255,.72);
}
.footer p{ color: rgba(255,255,255,.72); }
.footer .contact{
  display:grid;
  gap: 10px;
}
.footer .contact .line{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color: rgba(255,255,255,.78);
}
.footer .contact .line b{ color:#fff; }
.footer .bottom{
  border-top: 1px solid rgba(255,255,255,.10);
  padding: 14px 0;
  display:flex;
  justify-content:space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: rgba(255,255,255,.62);
  font-size: 13px;
}
.footer .bottom .links{
  display:flex; gap: 12px; flex-wrap: wrap;
}

.to-top{
  position:fixed;
  right: 16px;
  bottom: 16px;
  z-index: 998;
  opacity:0;
  pointer-events:none;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
  transform: translateY(8px);
}
.to-top.show{
  opacity:1;
  pointer-events:auto;
  transform: translateY(0);
}

/* Consent modal */
.consent-banner{
  position:fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 10001;
  display:none;
}
.consent-banner .panel{
  max-width: 980px;
  margin: 0 auto;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(11,19,32,.14);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 16px;
}
.consent-banner .head{
  display:flex;
  justify-content:space-between;
  gap: 12px;
  align-items:flex-start;
}
.consent-banner h3{
  margin: 0;
  font-size: 16px;
}
.consent-banner p{ margin: 8px 0 0; color: var(--muted); }
.consent-actions{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items:center;
  justify-content:flex-end;
  margin-top: 14px;
}
.consent-modal{
  position:fixed;
  inset:0;
  z-index: 10002;
  display:none;
  background: rgba(11,19,32,.55);
  backdrop-filter: blur(6px);
}
.consent-modal .dialog{
  width: min(760px, calc(100% - 30px));
  margin: 7vh auto;
  background: #fff;
  border-radius: 22px;
  border: 1px solid rgba(11,19,32,.12);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.consent-modal .dialog header{
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 12px;
}
.consent-modal .dialog header h3{ margin:0; font-size: 16px; }
.consent-modal .dialog .body{
  padding: 16px 18px;
}
.toggle{
  display:flex;
  justify-content:space-between;
  gap: 14px;
  padding: 14px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  margin-bottom: 10px;
}
.toggle b{ display:block; }
.toggle small{ display:block; margin-top: 4px; }
.switch{
  position:relative;
  width: 46px;
  height: 28px;
  flex: 0 0 auto;
}
.switch input{ display:none; }
.slider{
  position:absolute;
  inset:0;
  border-radius: 999px;
  background: rgba(11,19,32,.18);
  transition: background .2s var(--ease);
}
.slider:after{
  content:"";
  position:absolute;
  top: 4px; left: 4px;
  width: 20px; height: 20px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 6px 14px rgba(0,0,0,.18);
  transition: transform .2s var(--ease);
}
.switch input:checked + .slider{ background: rgba(29,78,216,.75); }
.switch input:checked + .slider:after{ transform: translateX(18px); }
.switch input:disabled + .slider{ background: rgba(11,19,32,.10); }
.switch input:disabled + .slider:after{ opacity:.9; }

@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .row{ grid-template-columns: 1fr; }
  .nav-links, .actions{ display:none; }
  .mobile-toggle{ display:block; }
  .mobile-panel.open{ display:block; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .card, .btn, .to-top{ transition:none !important; }
}

/* Scroll reveal */
.reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.reveal.in{
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity: 1 !important; transform:none !important; }
}