/* ================================
   Smart Tech Soft Solutions - Styles
   ================================ */

:root{
  --bg0: #05060b;
  --txt: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.72);
  --muted2: rgba(255,255,255,0.56);
  --line: rgba(255,255,255,0.12);
  --line2: rgba(255,255,255,0.08);
  --glass: rgba(255,255,255,0.06);
  --glass2: rgba(0,0,0,0.18);
  --shadow: 0 18px 60px rgba(0,0,0,0.35);
  --r12: 12px;
  --r16: 16px;
  --r18: 18px;
  --r20: 20px;
  --max: 1120px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1000px 800px at 30% 10%, rgba(111,78,255,0.25), transparent 60%),
              radial-gradient(900px 700px at 80% 20%, rgba(25,200,255,0.18), transparent 55%),
              radial-gradient(900px 700px at 20% 85%, rgba(0,255,170,0.14), transparent 55%),
              radial-gradient(800px 600px at 75% 90%, rgba(255,70,200,0.12), transparent 55%),
              var(--bg0);
  color: var(--txt);
  min-height: 100vh;
}

a{ color: inherit; }
img{ max-width: 100%; display: block; }

.container{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

/* Background orbs */
.bg-orbs{
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.bg-orbs .orb{
  position: absolute;
  border-radius: 999px;
  filter: blur(45px);
  opacity: 0.42;
  transform: translate3d(0,0,0);
}
.orb-a{ width: 520px; height: 520px; left: -140px; top: -160px; background: rgba(130,90,255,0.55); }
.orb-b{ width: 520px; height: 520px; right: -180px; top: 40px; background: rgba(40,210,255,0.35); }
.orb-c{ width: 520px; height: 520px; left: -160px; bottom: -180px; background: rgba(0,255,170,0.22); }
.orb-d{ width: 520px; height: 520px; right: -140px; bottom: -160px; background: rgba(255,80,210,0.22); }

/* Topbar */
.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(6, 8, 14, 0.62);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.topbar-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand{
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand-mark{
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 900;
  letter-spacing: 0.6px;
  background: linear-gradient(135deg, rgba(120,90,255,0.95), rgba(20,210,255,0.85));
  box-shadow: 0 12px 30px rgba(0,0,0,0.35);
}
.brand-text{ display: grid; gap: 2px; }
.brand-name{ font-weight: 800; font-size: 16px; line-height: 1.1; }
.brand-tag{ font-size: 12px; color: var(--muted2); line-height: 1.1; }

.nav{
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav a{
  text-decoration: none;
  font-weight: 650;
  font-size: 13px;
  color: rgba(255,255,255,0.82);
  padding: 8px 10px;
  border-radius: 10px;
}
.nav a:hover{
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.95);
}

/* Buttons */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 12px;
  padding: 11px 14px;
  font-weight: 800;
  letter-spacing: 0.2px;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.12);
  background: linear-gradient(135deg, rgba(120,90,255,0.9), rgba(20,210,255,0.75));
  box-shadow: 0 12px 26px rgba(0,0,0,0.28);
  color: rgba(255,255,255,0.95);
}
.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0px); }

.btn-sm{ padding: 9px 12px; border-radius: 12px; font-size: 13px; }
.btn-ghost{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: none;
}

/* Sections */
main{ position: relative; z-index: 1; }
.section{
  padding: 56px 0;
}
.section-title{
  font-size: clamp(26px, 3.2vw, 38px);
  letter-spacing: -0.4px;
  margin: 0;
}
.section-subtitle{
  margin: 10px 0 22px;
  color: var(--muted);
  max-width: 900px;
  line-height: 1.6;
}

/* Cards */
.glass{
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  border-radius: var(--r20);
}
.card{
  padding: 18px 18px;
}

h3{
  margin: 0 0 10px;
  font-size: 16px;
  letter-spacing: -0.2px;
}

.bullets{
  margin: 0;
  padding-left: 18px;
  color: rgba(255,255,255,0.86);
}
.bullets li{
  margin: 8px 0;
  line-height: 1.55;
  color: rgba(255,255,255,0.84);
}

/* Note + admin row */
.note{
  margin-top: 14px;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.12);
  color: rgba(255,255,255,0.78);
}
.admin-link{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}
.muted{ color: var(--muted); }
.small{ font-size: 12px; }

/* Grid */
.grid{ display: grid; gap: 18px; }
.contact-grid{
  grid-template-columns: 1.15fr 0.85fr;
  align-items: start;
}

@media (max-width: 900px){
  .nav{ gap: 10px; }
  .nav a{ padding: 8px 8px; }
  .contact-grid{ grid-template-columns: 1fr; }
  .brand-tag{ display: none; }
}

/* Simple contact card */
.contact-simple{ padding-top: 6px; }
.contact-item{ margin: 14px 0; }
.contact-label{ font-weight: 800; margin-bottom: 6px; color: rgba(255,255,255,0.86); }
.contact-link{
  display: inline-block;
  padding: 10px 12px;
  border-radius: 14px;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.15);
  color: rgba(255,255,255,0.92);
}
.contact-link:hover{ transform: translateY(-1px); }

/* Footer */
.footer{
  padding: 26px 0 30px;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(0,0,0,0.12);
}
.footer-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
@media (max-width: 700px){
  .footer-inner{ flex-direction: column; align-items: flex-start; }
}

/* ================================
   Service accordion (click-to-open)
   ================================ */
.service-accordion{
  display: grid;
  gap: 12px;
  margin-top: 6px;
}

.service-accordion details{
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.12);
  border-radius: 14px;
  overflow: hidden;
}

.service-accordion summary{
  cursor: pointer;
  list-style: none;
  padding: 14px 14px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: rgba(255,255,255,0.92);
}

.service-accordion summary::-webkit-details-marker{ display: none; }

.service-accordion summary .chev{
  opacity: 0.85;
  transition: transform 0.18s ease;
  font-size: 18px;
}

.service-accordion details[open] summary .chev{
  transform: rotate(90deg);
}

.service-accordion .service-body{
  padding: 0 14px 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.86);
}

.service-accordion .service-body p{
  margin: 10px 0;
  line-height: 1.6;
  color: rgba(255,255,255,0.82);
}

.service-accordion .service-body ul{
  margin: 10px 0 0 18px;
}

.service-accordion .service-body li{
  margin: 6px 0;
  line-height: 1.55;
}

.service-tagrow{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.service-tag{
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.85);
}