:root{
  --bg: #ffffff;
  --text: #0b1b3a;
  --muted: #52607a;
  --line: #e6edf7;
  --soft: #f6f9ff;
  --blue: #1877ff;
  --blue2: #0b5bd3;
  --radius: 18px;
}

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

body{
  margin:0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

/* Banner background (desaturated + transparent) */
.bg-banner{
  position: relative;
}
.bg-banner::before{
  content:"";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image: url("../resources/bannger.png") !important;
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 800px auto;
  opacity: 0.90;                 /* transparency */
  filter: saturate(0.4) contrast(0.9) brightness(1.05); /* less colorful */
  pointer-events: none;
}
/* White wash layer to keep page clean */
.bg-banner::after{
  content:"";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(255,255,255,0.92));
  pointer-events: none;
}

/* Containers */
.container{
  width: min(1120px, 92vw);
  margin: 0 auto;
}

/* Sticky header and footer in white */
.site-header{
  position: sticky;
  top:0;
  z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
  padding: 14px 0;
}

.brand-block{
  display:flex;
  flex-direction:column;
  line-height: 1.05;
}
.brand-title{
  font-weight: 900;
  letter-spacing: -0.2px;
  font-size: 18px;
}
.brand-subtitle{
  color: var(--blue2);
  font-weight: 800;
  font-size: 13px;
  margin-top: 4px;
}

/* Nav */
.nav{
  display:flex;
  align-items:center;
  gap: 10px;
}

.nav-link{
  color: var(--text);
  text-decoration:none;
  font-weight: 800;
  font-size: 14px;
  padding: 10px 12px;
  border-radius: 14px;
  transition: 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active{
  background: var(--soft);
  color: var(--blue2);
}

/* Language switch */
.lang-switch{
  display:flex;
  gap: 8px;
}

.lang-btn{
  border: 1px solid var(--line);
  background: #fff;
  padding: 8px 10px;
  border-radius: 12px;
  font-weight: 900;
  cursor:pointer;
  transition: 0.2s ease;
  color: var(--text);
}

.lang-btn:hover{
  background: var(--soft);
  border-color: rgba(24,119,255,0.25);
  color: var(--blue2);
}

.lang-btn.active{
  background: rgba(24,119,255,0.10);
  border-color: rgba(24,119,255,0.25);
  color: var(--blue2);
}

/* Sections */
section{ scroll-margin-top: 92px; }
.section{ padding: 64px 0; }
.hero{ padding-top: 72px; }

.card{
  background:#fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 16px 42px rgba(10, 40, 100, 0.06);
}

.hero-card{
  min-height: 360px;   /* adjust value */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
/* Typography */

.title{
  margin:0 0 14px;
  font-size: clamp(32px, 3.7vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.5px;
}

h2{
  margin:0 0 12px;
  font-size: clamp(24px, 2.7vw, 34px);
  letter-spacing: -0.3px;
}

h3{
  margin: 14px 0 10px;
  font-size: 18px;
}

p{
  margin: 0 0 14px;
  line-height: 1.7;
}

.lead{ color: var(--muted); font-size: 16px; }
.muted{ color: var(--muted); }
.small{ font-size: 12px; }

.section-head{
  margin-bottom: 18px;
}

/* Bullets */
.bullets{
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--muted);
}
.bullets li{ margin: 8px 0; }

/* Buttons */
.cta-row{
  display:flex;
  flex-wrap:wrap;
  gap: 12px;
  margin-top: 18px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 16px;
  border-radius: 16px;
  font-weight: 900;
  font-size: 14px;
  text-decoration:none;
  border: 1px solid transparent;
  transition: 0.2s ease;
}

.btn-primary{
  background: var(--blue);
  color:#fff;
  box-shadow: 0 10px 25px rgba(24,119,255,0.25);
}
.btn-primary:hover{ background: var(--blue2); }

.btn-ghost{
  background:#fff;
  border-color: var(--line);
  color: var(--text);
}
.btn-ghost:hover{
  background: var(--soft);
  border-color: rgba(24,119,255,0.25);
  color: var(--blue2);
}

/* Services grid */
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-card{ padding: 18px; }

.img-placeholder{
  height: 175px;
  border-radius: 16px;
  border: 1px dashed rgba(24,119,255,0.35);
  background: linear-gradient(160deg, rgba(24,119,255,0.08), rgba(24,119,255,0.02));
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  font-weight: 900;
  color: rgba(11,27,58,0.65);
  padding: 14px;
}

.service-img{
  width:100%;
  height:175px;
  object-fit:cover;
  border-radius: 16px;
  display:block;
  border: 1px solid var(--line);
}

/* Contact */
.contact-card{ padding: 22px; }

.contact-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.contact-sub{
  color: var(--blue2);
  margin-top: 0;
}

a{ color: var(--blue2); }
a:hover{ color: var(--blue); }

/* Footer (white) */
.site-footer{
  background: rgba(255,255,255,0.98);
  border-top: 1px solid var(--line);
  padding: 26px 0 40px;
}

.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap: 16px;
}

.footer-right{
  display:flex;
  flex-direction:column;
  gap: 8px;
  align-items:flex-end;
}

.footer-link{
  font-weight: 900;
  color: var(--blue2);
  text-decoration:none;
}
.footer-link:hover{ text-decoration: underline; }

/* Responsive */
@media (max-width: 980px){
  .grid-3{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .footer-inner{ flex-direction:column; }
  .footer-right{ align-items:flex-start; }
}

@media (max-width: 640px){
  .nav{ display:none; } /* optional: hide nav on small screens */
  .header-inner{ align-items:flex-start; }
}