/* =========================
   ETNO UI v2 — Global System
   Readability • Contrast • Consistency
========================= */

/* Palette */
:root{
  /* Neutrals */
  --bg: #f7f7f9;
  --surface: #ffffff;
  --ink: #0b1220;             /* main text (very dark blue) */
  --muted: #6a7180;           /* body secondary */

  /* Brand accents (triad) */
  --pri: #166a5c;             /* deep green */
  --pri-weak: #e9f5f2;        /* light green tint */

  --sec: #2753c7;             /* blue */
  --sec-weak: #eaf0ff;

  --tri: #8b39b5;             /* violet */
  --tri-weak: #f4eafe;

  /* Lines / depth */
  --line: #e6e8ee;
  --shadow: 0 10px 28px rgba(12,18,32,.06);

  /* Radii & space */
  --r-lg: 16px;
  --r-md: 12px;
  --r-sm: 10px;

  --s1: 8px; --s2: 12px; --s3: 18px; --s4: 28px; --s5: 44px; --s6: 64px;
}

/* Base */
*{ box-sizing:border-box }
html,body{ height:100% }
body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.75 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
.container{ width:min(1120px,92%); margin-inline:auto }

/* Type scale */
h1{ font-weight:800; font-size: clamp(28px, 5vw, 40px); letter-spacing:.2px; margin:0 0 var(--s2) }
h2{ font-weight:700; font-size: clamp(20px, 2.6vw, 24px); margin:0 0 var(--s2) }
h3{ font-weight:700; font-size: 18px; margin:0 0 var(--s2) }
p{ margin:.25rem 0 1rem }
.muted{ color: var(--muted) }
.lead{ font-size: clamp(16px, 1.6vw, 18px); color: var(--muted) }

/* Header / Nav */
.header{
  position:sticky; top:0; z-index:10;
  background: linear-gradient(#fff, #ffffffd9);
  border-bottom:1px solid var(--line);
  backdrop-filter: blur(6px) saturate(120%);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:var(--s3); padding:14px 0 }
.brand{ display:flex; align-items:center; gap:var(--s2) }
.logo{ width:44px; height:44px; border-radius:12px; display:grid; place-items:center; font-weight:800; color:#fff;
  background: radial-gradient(80% 80% at 25% 20%, #2bb1a1 0 30%, transparent 31%), var(--pri);
  box-shadow: 0 8px 22px rgba(22,106,92,.25);
}
.title{ display:flex; flex-direction:column }
.subtitle{ color: var(--muted); font-size:.95rem }

.nav{ display:flex; gap:10px; flex-wrap:wrap }
.nav a{
  --c: var(--ink);
  text-decoration:none; color:var(--c); background: var(--surface);
  border:1px solid var(--line); padding:.55rem .9rem; border-radius:999px;
  transition: color .2s, border-color .2s, background .2s, transform .12s, box-shadow .2s;
}
.nav a:hover{
  color: var(--pri); border-color: color-mix(in oklab, var(--pri) 50%, var(--line));
  background: linear-gradient(180deg, var(--pri-weak), #fff);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(22,106,92,.15);
}
.nav a.active{
  color: var(--pri); border-color: var(--pri);
  background: linear-gradient(180deg, #fff, var(--pri-weak));
  font-weight:700;
}

/* Sections */
.section{ padding: var(--s5) 0 }
.section--tight{ padding: var(--s4) 0 }
.section--brand{ background: linear-gradient(0deg, var(--pri-weak), #fff 60%) }
.section--blue { background: linear-gradient(0deg, var(--sec-weak), #fff 60%) }
.section--vio  { background: linear-gradient(0deg, var(--tri-weak), #fff 60%) }

/* Hero */
.hero{ padding: var(--s6) 0 var(--s4) }
.hero .kpi{ display:flex; gap:var(--s4); flex-wrap:wrap; margin-top:var(--s3) }
.kpi .item{ min-width:170px }
.kpi .num{
  font-size: clamp(22px, 3vw, 28px); font-weight:800;
  background: linear-gradient(90deg, var(--pri), var(--sec));
  -webkit-background-clip: text; background-clip:text; color:transparent;
}
.hr{ height:1px; background:var(--line); margin: var(--s3) 0 }

/* Grids & cards */
.grid{ display:grid; gap:var(--s3) }
.cols-3{ grid-template-columns:repeat(3,1fr) }
.cols-2{ grid-template-columns:repeat(2,1fr) }

.card{
  background: var(--surface);
  border:1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--s3);
  box-shadow: var(--shadow);
}
.card--lift{ border-color: color-mix(in oklab, var(--pri) 25%, var(--line)); box-shadow: 0 12px 32px rgba(22,106,92,.12) }
.card--lift-blue{ border-color: color-mix(in oklab, var(--sec) 25%, var(--line)); box-shadow: 0 12px 32px rgba(39,83,199,.12) }

.badges{ display:flex; gap:10px; flex-wrap:wrap }
.badge{ padding:.35rem .6rem; border:1px solid var(--line); border-radius:999px; background:#fff; font-size:.9rem; color:var(--muted) }
.badge--g{ background:var(--pri-weak); border-color: color-mix(in oklab, var(--pri) 35%, #fff); color:var(--pri) }
.badge--b{ background:var(--sec-weak); border-color: color-mix(in oklab, var(--sec) 35%, #fff); color:var(--sec) }
.badge--v{ background:var(--tri-weak); border-color: color-mix(in oklab, var(--tri) 35%, #fff); color:var(--tri) }
.badge--n { background: #f7f8fa; color: #666; border-color: #ddd; }

.badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  background: color-mix(in oklab, currentColor 12%, white);
}
.checklist{ margin:0; padding:0; list-style:none }
.checklist li{ margin:.45rem 0; padding-left:1.25rem; position:relative }
.checklist li::before{
  content:""; position:absolute; left:0; top:.5rem; width:8px; height:8px; border-radius:50%;
  background: radial-gradient(circle at 30% 30%, #fff 0 35%, transparent 36%), var(--pri);
  box-shadow: 0 0 0 2px color-mix(in oklab, var(--pri) 30%, #fff);
}

/* Media */
.thumb{ aspect-ratio:16/10; background:#f1f2f6; border:1px dashed var(--line);
  border-radius: var(--r-md); display:grid; place-items:center; color:var(--muted) }
.thumb{ overflow:hidden } 
.thumb img{ width:100%; height:auto; display:block }

/* CTA banner */
.cta{ border:1px solid var(--line); border-radius:var(--r-lg);
  background: linear-gradient(180deg, #fff, var(--pri-weak));
  box-shadow: var(--shadow) }
.cta-inner{ padding: var(--s4); text-align:center }
.cta h2{ margin:0 0 8px }

/* ==== Footer v2 ==== */
.footer{ margin-top: var(--s6); color: var(--muted); padding: 0 }
.footer-top{ padding: var(--s5) 0 var(--s4) }

.footer-brand{
  display:flex; align-items:center; gap: var(--s2);
  margin-bottom: var(--s4);
}
.footer .logo{
  width:40px; height:40px; border-radius:12px; color:#fff;
  background: radial-gradient(80% 80% at 25% 20%, #2bb1a1 0 30%, transparent 31%), var(--pri);
  box-shadow: 0 8px 22px rgba(22,106,92,.24);
  border:none;
}
.footer-title{ font-size:1.05rem; color: var(--ink) }

.footer-grid{
  display:grid; gap: 22px;
  grid-template-columns: repeat(3, minmax(0,1fr));
}
.footer-section h3{ margin:0 0 8px; font-size: .98rem; color: var(--ink) }

.foot-list{ margin:0; padding:0; list-style:none }
.foot-list li{ margin:.4rem 0 }
.foot-list a{
  color: var(--ink); text-decoration:none; border-bottom:1px dashed var(--line);
  transition: color .2s, border-color .2s;
}
.foot-list a:hover{
  color: var(--pri); border-color: color-mix(in oklab, var(--pri) 50%, var(--line));
}

.foot-address{ font-style: normal; line-height:1.7; color: var(--ink) }
.foot-address a{ color: var(--pri); text-decoration:none }
.foot-address a:hover{ text-decoration:underline }
.foot-gap{ height: 6px }

.footer-bottom{
  border-top:1px solid var(--line);
  background: linear-gradient(180deg, #fff, var(--pri-weak));
}
.foot-bottom-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px; padding: 12px 0;
}
.foot-mini{ display:flex; align-items:center; gap:10px; flex-wrap:wrap }
.foot-mini a{
  color: var(--ink); text-decoration:none;
  border-bottom:1px dashed transparent;
  transition: color .2s, border-color .2s;
}
.foot-mini a:hover{ color: var(--pri); border-color: var(--pri) }

.contact-form{ display:flex; flex-direction:column; gap:var(--s3); margin-top: var(--s2) }
.form-group{ display:flex; flex-direction:column; gap:6px }
.form-group label{ font-weight:600; font-size:.95rem; color: var(--ink) }
.form-group input,
.form-group textarea{
  border:1px solid var(--line);
  border-radius: var(--r-md);
  padding:.65rem .8rem;
  font:inherit;
  background:#fff;
  transition:border-color .2s, box-shadow .2s;
}
.form-group input:focus,
.form-group textarea:focus{
  outline:none;
  border-color: var(--pri);
  box-shadow: 0 0 0 3px var(--pri-weak);
}

/* Button */
.btn{
  align-self:flex-start;
  background: var(--pri);
  color:#fff;
  border:none;
  border-radius: var(--r-md);
  padding:.7rem 1.2rem;
  font-weight:600;
  cursor:pointer;
  transition: background .2s, transform .15s, box-shadow .2s;
}
.btn:hover{
  background: color-mix(in oklab, var(--pri) 90%, black);
  box-shadow: 0 8px 22px rgba(22,106,92,.25);
  transform: translateY(-1px);
}

/* Responsive */
@media (max-width: 900px){
  .footer-grid{ grid-template-columns:1fr }
  .foot-bottom-inner{ flex-direction:column; align-items:flex-start }
}