/* CarVert Advertising — v2
   Clean, modern, responsive landing site (3 pages)
*/

:root{
  --bg0:#070A12;
  --bg1:#0B1220;
  --card: rgba(255,255,255,0.06);
  --card2: rgba(255,255,255,0.04);
  --stroke: rgba(255,255,255,0.12);
  --text:#EAF0FF;
  --muted:#A8B6D6;
  --brand1:#2D7DFF;
  --brand2:#2EE59D;
  --warn:#FFCF5A;
  --shadow: 0 18px 40px rgba(0,0,0,0.35);
  --radius: 18px;
  --radius2: 14px;
  --max: 1140px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(900px 600px at 20% 10%, rgba(45,125,255,0.20), transparent 60%),
    radial-gradient(900px 600px at 85% 18%, rgba(46,229,157,0.18), transparent 55%),
    radial-gradient(700px 600px at 50% 95%, rgba(46,229,157,0.10), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x:hidden;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit}

.container{width:min(var(--max), 92vw); margin:0 auto}

/* NAV */
.nav{
  position:sticky; top:0; z-index:60;
  background: rgba(7,10,18,0.65);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--stroke);
}
.navbar{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 0;
  gap:12px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  min-width: 230px;
}
.logo-badge{
  width:42px; height:42px; border-radius:14px;
  background: linear-gradient(135deg, var(--brand1), var(--brand2));
  box-shadow: var(--shadow);
  position:relative;
}
.logo-badge:after{
  content:"";
  position:absolute; inset:10px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,0.28);
  opacity:0.65;
}
.brand-name{
  font-weight: 900;
  letter-spacing: 0.2px;
  line-height:1.1;
}
.brand-name .accent{color:var(--brand2)}
.brand-sub{color:var(--muted); font-size:12px; margin-top:2px}

.nav-links{
  display:flex; align-items:center; gap:10px;
}
.nav-links a{
  color: var(--muted);
  padding:10px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
}
.nav-links a:hover{
  color: var(--text);
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.08);
}
.nav-links a.active{
  color: var(--text);
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.10);
}

.nav-cta{display:flex; gap:10px; align-items:center}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0.1px;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
  white-space:nowrap;
}
.btn:hover{transform: translateY(-1px); background: rgba(255,255,255,0.09); border-color: rgba(255,255,255,0.22)}
.btn:active{transform: translateY(0px)}
.btn.primary{
  border:none;
  background: linear-gradient(135deg, var(--brand1), var(--brand2));
  box-shadow: var(--shadow);
}
.btn.primary:hover{filter: brightness(1.05)}
.btn.ghost{
  background: transparent;
  border-color: rgba(255,255,255,0.18);
}
.btn.ghost:hover{background: rgba(255,255,255,0.06)}

.hamburger{
  display:none;
  width:44px;height:44px;
  border-radius: 12px;
  border:1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.06);
  color:var(--text);
  align-items:center; justify-content:center;
}
.hamburger svg{width:22px;height:22px}

@media (max-width: 860px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .brand{min-width:auto}
}

/* Mobile menu */
.mobile-menu{
  display:none;
  border-top: 1px solid var(--stroke);
  padding: 10px 0 16px;
}
.mobile-menu a{
  display:block;
  padding: 12px 12px;
  border-radius: 12px;
  color: var(--muted);
}
.mobile-menu a:hover{background: rgba(255,255,255,0.06); color: var(--text)}
.mobile-menu .row{display:flex; gap:10px; padding-top:10px; flex-wrap:wrap}

/* HERO */
.hero{
  padding: 54px 0 18px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 22px;
  align-items:stretch;
}
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
}
.tag{
  display:inline-flex; align-items:center; gap:10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.9);
  font-size: 13px;
}
.tag .dot{
  width:10px;height:10px;border-radius:99px;
  background: linear-gradient(135deg, var(--brand1), var(--brand2));
  box-shadow: 0 0 0 3px rgba(46,229,157,0.16);
}
h1{
  margin: 14px 0 12px;
  font-size: clamp(36px, 4.4vw, 60px);
  line-height: 1.02;
  letter-spacing:-0.8px;
}
.lead{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: clamp(15px, 1.55vw, 18px);
  line-height: 1.6;
  max-width: 62ch;
}
.cta-row{display:flex; gap:12px; flex-wrap:wrap; margin-top: 14px}
.note-row{
  margin-top: 14px;
  display:flex; gap:14px; flex-wrap:wrap;
  color: rgba(168,182,214,0.92);
  font-size: 13px;
}
.note{
  display:inline-flex; align-items:center; gap:8px;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(0,0,0,0.22);
  border: 1px solid rgba(255,255,255,0.10);
}
.note svg{width:16px;height:16px; opacity:0.9}

/* Cards */
.card{
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  box-shadow: 0 14px 30px rgba(0,0,0,0.25);
}
.card.pad{padding: 18px}
.card.pad-lg{padding: 22px}

.hero-card{
  position:relative;
  overflow:hidden;
}
.hero-card:before{
  content:"";
  position:absolute;
  inset:-40px -40px auto auto;
  width: 240px; height: 240px;
  background: radial-gradient(circle at 30% 30%, rgba(45,125,255,0.35), transparent 60%);
  transform: rotate(15deg);
}
.hero-card:after{
  content:"";
  position:absolute;
  inset:auto auto -60px -60px;
  width: 260px; height: 260px;
  background: radial-gradient(circle at 40% 40%, rgba(46,229,157,0.30), transparent 60%);
  transform: rotate(-10deg);
}
.hero-card > *{position:relative; z-index:1}

.kpi-grid{display:grid; grid-template-columns: 1fr 1fr; gap:12px; margin-top: 14px}
.kpi{
  padding: 14px;
  border-radius: var(--radius2);
  background: rgba(0,0,0,0.22);
  border: 1px solid rgba(255,255,255,0.10);
}
.kpi b{font-size:18px}
.kpi div{margin-top:6px; font-size:13px; color: var(--muted)}

/* Sections */
.section{padding: 22px 0}
.section h2{
  margin: 0 0 10px;
  font-size: 24px;
  letter-spacing:-0.2px;
}
.section p{margin:0; color: var(--muted); line-height:1.65}

.grid3{display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px}
@media (max-width: 980px){.grid3{grid-template-columns:1fr}}

.feature{
  padding: 18px;
  border-radius: var(--radius);
  background: var(--card2);
  border: 1px solid rgba(255,255,255,0.10);
}
.feature h3{margin:0 0 6px; font-size: 16px}
.feature p{margin:0; color: var(--muted); font-size: 14px; line-height: 1.6}

.icon{
  width:40px;height:40px;border-radius:14px;
  display:grid; place-items:center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  margin-bottom: 10px;
}
.icon svg{width:20px;height:20px}

/* Proof / Testimonials */
.quote{
  display:flex; gap:12px; align-items:flex-start;
}
.avatar{
  width:38px;height:38px;border-radius:14px;
  background: linear-gradient(135deg, rgba(45,125,255,0.7), rgba(46,229,157,0.7));
  flex:0 0 auto;
}
.quote p{margin:0; color: rgba(234,240,255,0.92); line-height:1.55}
.quote .who{margin-top:8px; color: var(--muted); font-size: 13px}

/* Forms */
.form{display:grid; gap: 12px}
.field{display:grid; gap:6px}
label{font-size: 13px; color: rgba(255,255,255,0.88)}
input,select,textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(0,0,0,0.22);
  color: var(--text);
  outline:none;
}
input:focus,select:focus,textarea:focus{
  border-color: rgba(46,229,157,0.55);
  box-shadow: 0 0 0 4px rgba(46,229,157,0.12);
}
input::placeholder, textarea::placeholder{color: rgba(168,182,214,0.75)}
textarea{min-height: 120px; resize: vertical}

.split{display:grid; grid-template-columns:1fr 1fr; gap:12px}
@media (max-width: 980px){.split{grid-template-columns:1fr}}

.notice{
  display:none;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(46,229,157,0.28);
  background: rgba(46,229,157,0.10);
  color: rgba(234,255,245,0.95);
}
.notice.show{display:block}

/* Footer */
.footer{
  border-top: 1px solid rgba(255,255,255,0.10);
  margin-top: 34px;
  padding: 22px 0 34px;
  color: var(--muted);
  font-size: 13px;
}
.footer .cols{display:flex; justify-content:space-between; gap:18px; flex-wrap:wrap}
.footer b{color: rgba(234,240,255,0.95)}

/* Tiny motion */
.fade-in{
  animation: fadeIn .6s ease both;
}
@keyframes fadeIn{
  from{opacity:0; transform: translateY(10px)}
  to{opacity:1; transform: translateY(0px)}
}


/* Sticky mobile CTA */
.mobile-cta {
  position: fixed;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  display: none;
  width: calc(100% - 28px);
}

.mobile-cta a {
  display: block;
  text-align: center;
  padding: 16px;
  border-radius: 18px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--brand1), var(--brand2));
  color: white;
  box-shadow: 0 14px 30px rgba(0,0,0,0.45);
}

@media (max-width: 768px) {
  .mobile-cta { display: block; }
}



/* --- Mobile nav scaling fixes --- */
.brand-logo{
  height:48px;
  width:auto;
  display:block;
  flex:0 0 auto;
}

@media (max-width: 860px){
  .brand{
    min-width: 0;
    max-width: 70vw;
  }
  .brand-name{
    font-size: 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 52vw;
  }
  .brand-sub{
    display:none;
  }

  /* On mobile, hide header CTA buttons to prevent overflow;
     users get CTAs in the slide-down mobile menu + sticky button */
  .nav-cta a{ display:none; }
  .nav-cta{ gap:8px; }
  .hamburger{ display:flex; }

  /* Mobile menu buttons look better full width */
  .mobile-menu .row{ flex-direction: column; }
  .mobile-menu .row .btn{ width:100%; }
}

/* Prevent sticky CTA from covering page content */
@media (max-width: 768px){
  body{ padding-bottom: 86px; }
}



/* Header spacing fix after adding phone CTA */
.nav-cta{
  display:flex;
  align-items:center;
  gap:12px;
}

.nav-cta .btn{
  white-space:nowrap;
}

.navbar{
  padding-top:12px;
  padding-bottom:12px;
}

/* Submit button spacing fix */
form button[type="submit"],
form .btn[type="submit"]{
  margin-top:16px;
}



/* Button alignment + prevent squished nav buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  line-height:1;
  min-height:44px;
  padding-top:12px;
  padding-bottom:12px;
}



/* Keep nav links readable on desktop */
.nav-links a{
  white-space:nowrap;
}



/* Submit + phone layout */
.form-submit-row{
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
  margin-top:8px;
}

.form-call-link{
  font-weight:600;
  text-decoration:none;
  color:var(--brand2);
}

.form-call-link:hover{
  text-decoration:underline;
}



/* Secondary phone button */
.btn.secondary{
  background:rgba(46,229,157,0.15);
  color:var(--brand2);
  border:2px solid rgba(46,229,157,0.45);
  font-weight:700;
}

.btn.secondary:hover{
  background:rgba(46,229,157,0.25);
}