/* EcoDrive mobile-first smartphone experience */
:root{
  --mobile-bar-h:72px;
  --tap:52px;
}
html{-webkit-text-size-adjust:100%;scroll-padding-top:86px}
body{overflow-x:hidden;padding-bottom:0}
img{max-width:100%}
button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}

.mobile-bottom-nav{display:none}
.mobile-quick-actions{display:none}
.mobile-only{display:none}

@media (max-width: 850px){
  body{padding-bottom:calc(var(--mobile-bar-h) + env(safe-area-inset-bottom));background:#fff}
  .container{width:min(100% - 30px,680px)}
  .site-header{position:sticky;top:0;background:rgba(255,255,255,.97)}
  .nav{padding:8px 0;min-height:70px}
  .brand img{height:50px}
  .nav-toggle{min-width:48px;min-height:48px;display:grid;place-items:center;border-radius:14px}
  .nav-links{top:72px;left:15px;right:15px;gap:4px;padding:12px;border-radius:18px}
  .nav-links a{width:100%;padding:13px 14px;border-radius:12px;text-align:left}
  .nav-links a:hover{background:#f1f8ed}
  .nav-links .btn{color:#fff;text-align:center;margin-top:4px}

  .hero{padding:32px 0 38px;background:radial-gradient(circle at 84% 12%,rgba(78,166,17,.20),transparent 32%),linear-gradient(180deg,#fff 0%,#f6fbf2 100%)}
  .hero-grid{display:block}
  .hero-copy{text-align:left}
  .eyebrow{font-size:.72rem;letter-spacing:.13em;margin-bottom:8px}
  h1{font-size:clamp(2.15rem,10.5vw,3.25rem);line-height:1.02;letter-spacing:-.035em;margin-bottom:14px}
  h2{font-size:clamp(1.75rem,8.5vw,2.55rem);letter-spacing:-.025em}
  h3{font-size:1.28rem}
  .lead{font-size:1.03rem;line-height:1.55;margin:0 0 18px}
  .hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}
  .hero-actions .btn{width:100%;min-height:var(--tap);display:flex;align-items:center;justify-content:center;padding:13px 12px;text-align:center}
  .hero-actions .btn:first-child{grid-column:1/-1;font-size:1.05rem}
  .hero-card{margin-top:20px;padding:18px;border-radius:18px;box-shadow:0 12px 30px rgba(8,63,104,.10)}
  .hero-card img{max-height:100px;width:auto}
  .hero-card p{font-size:.96rem;margin:8px 0 0}

  .mobile-only{display:block}
  .mobile-quick-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:0 auto 4px}
  .mobile-quick-actions a{background:#fff;border:1px solid rgba(8,63,104,.12);border-radius:15px;padding:12px 7px;text-align:center;text-decoration:none;color:var(--blue);font-weight:800;font-size:.82rem;box-shadow:0 7px 18px rgba(8,63,104,.07)}
  .mobile-quick-actions strong{display:block;font-size:1.2rem;margin-bottom:2px}

  .section{padding:46px 0}
  .section-heading{margin-bottom:24px;text-align:left}
  .section-heading p{font-size:.98rem}
  .cards,.three,.four{display:grid;grid-template-columns:1fr;gap:14px}
  .card{padding:20px;border-radius:18px;box-shadow:0 8px 22px rgba(8,63,104,.07)}
  .card p{font-size:.96rem}

  .vehicle-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:14px;margin-left:-15px;margin-right:-15px;padding:2px 15px 18px;scrollbar-width:none}
  .vehicle-grid::-webkit-scrollbar{display:none}
  .vehicle-card{flex:0 0 87%;scroll-snap-align:start;border-radius:20px}
  .vehicle-card img{height:215px}
  .vehicle-card-body{padding:18px}
  .vehicle-btn{min-height:50px;display:flex;align-items:center;justify-content:center}
  .fleet-heading{text-align:left}

  .contact-grid{display:block}
  .contact-details p{padding:10px 0;margin:0;border-bottom:1px solid rgba(8,63,104,.10)}
  .quote-form{margin-top:24px;padding:18px;border-radius:18px;gap:14px}
  input,select,textarea{font-size:16px;min-height:48px;border-radius:12px}
  textarea{min-height:120px}
  .quote-form .btn{min-height:52px;font-size:1rem}

  .landing-hero{padding:30px 0 38px}
  .landing-grid,.landing-benefits{display:block}
  .landing-photo{margin-top:20px;border-radius:18px}
  .landing-photo img{height:240px}
  .trust-line{font-size:.9rem}
  .center-actions{display:grid;gap:10px}
  .center-actions .btn{min-height:52px;display:flex;align-items:center;justify-content:center;width:100%}
  .checklist{gap:10px}.checklist li{padding:14px;border-radius:14px}

  .footer{padding:26px 0 22px}
  .footer-grid{display:grid;justify-items:center;text-align:center;gap:12px}
  .footer img{height:60px}

  .mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:1fr 1.55fr 1fr;align-items:center;left:0;right:0;bottom:0;z-index:1000;height:calc(var(--mobile-bar-h) + env(safe-area-inset-bottom));padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:rgba(255,255,255,.98);border-top:1px solid rgba(8,63,104,.12);box-shadow:0 -10px 30px rgba(8,63,104,.10);backdrop-filter:blur(12px)}
  .mobile-bottom-nav a{text-decoration:none;text-align:center;font-weight:800;color:var(--blue);font-size:.78rem;min-height:50px;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:14px}
  .mobile-bottom-nav .book{background:linear-gradient(135deg,var(--green),var(--green-dark));color:#fff;font-size:.9rem;box-shadow:0 8px 18px rgba(78,166,17,.25)}
  .mobile-bottom-nav .icon{font-size:1.18rem;line-height:1;margin-bottom:3px}
}

@media (max-width:380px){
  .container{width:min(100% - 22px,680px)}
  .hero-actions{grid-template-columns:1fr}
  .hero-actions .btn:first-child{grid-column:auto}
  .vehicle-card{flex-basis:91%}
}