/* =====================================================================
   Meridian Car Rental — styles.css
   Mobile-first. Desktop enhancements live in the media queries at the end.
   Design language: "instrument cluster at dusk" — deep navy + amber signal glow.
   ===================================================================== */

:root{
  --ink:#0F1A22;
  --ink-2:#17262F;
  --ink-3:#20323C;
  --paper:#E7EAE6;
  --surface:#FBFBF8;
  --surface-2:#F1F2ED;
  --accent:#FFB020;
  --accent-deep:#E8971A;
  --good:#2E9E6B;
  --warn:#E4703A;
  --muted:#5C6B72;
  --muted-on-ink:#94A6AF;
  --line:rgba(15,26,34,.12);
  --line-on-ink:rgba(255,255,255,.14);
  --shadow:0 18px 40px -22px rgba(15,26,34,.55);
  --shadow-card:0 22px 45px -30px rgba(15,26,34,.55);
  --r:18px;
  --pad:20px;
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:"Hanken Grotesk",system-ui,-apple-system,sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
img,svg{display:block;max-width:100%}
::selection{background:var(--accent);color:var(--ink)}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px;border-radius:6px}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.mono{font-family:"Space Mono",monospace;font-variant-numeric:tabular-nums}
.eyebrow{
  font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:.55em;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent)}

/* ---------- top bar ---------- */
.topbar{
  position:sticky;top:0;z-index:40;
  background:rgba(15,26,34,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-on-ink);
  color:#fff;
}
.topbar .row{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-family:"Bricolage Grotesque";font-weight:800;font-size:1.15rem;letter-spacing:-.01em}
.brand .dot{
  width:26px;height:26px;border-radius:50%;flex:0 0 auto;position:relative;
  background:conic-gradient(from 200deg,var(--accent),#FFD37A,var(--accent-deep),var(--accent));
}
.brand .dot::after{content:"";position:absolute;inset:7px;border-radius:50%;background:var(--ink)}
.brand .dot::before{content:"";position:absolute;top:11px;left:50%;width:2px;height:8px;background:var(--accent);transform-origin:bottom;transform:translateX(-50%) rotate(38deg);z-index:2;border-radius:2px}
.nav-links{display:none;gap:26px;font-size:.9rem;font-weight:500}
.nav-links a{color:var(--muted-on-ink)}
.nav-links a:hover{color:#fff}
.top-cta{
  background:var(--accent);color:var(--ink);font-weight:700;font-size:.85rem;
  padding:9px 16px;border-radius:999px;white-space:nowrap;transition:background .2s;
}
.top-cta:hover{background:var(--accent-deep)}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;padding:44px 0 118px}
.hero .glow{
  position:absolute;left:50%;bottom:-30%;width:150%;height:80%;transform:translateX(-50%);
  background:radial-gradient(ellipse at center,rgba(255,176,32,.30),rgba(255,176,32,0) 62%);
  pointer-events:none;
}
.horizon{position:absolute;left:0;right:0;bottom:90px;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.55}
.hero-content{position:relative;z-index:2}
.hero .eyebrow{color:var(--accent)}
h1{
  font-family:"Bricolage Grotesque";font-weight:800;
  font-size:clamp(2.7rem,12vw,4.8rem);line-height:.95;letter-spacing:-.03em;margin:16px 0 18px;
}
h1 .out{color:var(--accent)}
.hero p.lead{color:var(--muted-on-ink);font-size:1.05rem;max-width:32ch}

/* hero featured image — desktop only */
.hero-photo{display:none}

/* booking bar */
.booking{
  position:relative;z-index:3;margin-top:26px;
  background:var(--surface);color:var(--ink);border-radius:var(--r);
  box-shadow:var(--shadow);padding:14px;display:grid;gap:10px;
}
.field{
  background:var(--surface-2);border:1px solid var(--line);border-radius:12px;
  padding:9px 12px;display:flex;flex-direction:column;gap:1px;
}
.field label{font-size:.66rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.field input,.field select{border:none;background:none;font-family:inherit;font-size:1rem;font-weight:600;color:var(--ink);width:100%;padding:2px 0}
.field input:focus,.field select:focus{outline:none}
.book-btn{
  background:var(--accent);color:var(--ink);font-weight:700;font-size:1rem;
  padding:14px;border-radius:12px;display:flex;align-items:center;justify-content:center;gap:8px;
  transition:transform .12s ease,background .2s ease;
}
.book-btn:hover{background:var(--accent-deep)}
.book-btn:active{transform:scale(.98)}

/* ---------- fleet ---------- */
.fleet{padding:34px 0 12px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:16px}
.sec-head h2{font-family:"Bricolage Grotesque";font-weight:700;font-size:1.7rem;letter-spacing:-.02em;line-height:1}
.sec-head .sub{color:var(--muted);font-size:.9rem;margin-top:6px}
.arrows{display:none;gap:8px}
.arrows button{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;transition:.15s}
.arrows button:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.arrows button:disabled{opacity:.35;cursor:default}
.arrows button:disabled:hover{background:var(--surface);color:inherit;border-color:var(--line)}

/* filter chips */
.chips{
  display:flex;gap:8px;overflow-x:auto;padding:2px 0 14px;
  scrollbar-width:none;-ms-overflow-style:none;
  margin:0 calc(-1 * var(--pad));padding-left:var(--pad);padding-right:var(--pad);
}
.chips::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;padding:8px 15px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);font-size:.85rem;font-weight:600;color:var(--muted);
  transition:.15s;white-space:nowrap;
}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}

/* carousel */
.carousel{
  display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 0 22px;
  margin:0 calc(-1 * var(--pad));padding-left:var(--pad);padding-right:var(--pad);
  scroll-padding-left:var(--pad);
  scrollbar-width:none;-ms-overflow-style:none;-webkit-overflow-scrolling:touch;
}
.carousel::-webkit-scrollbar{display:none}

.card{
  flex:0 0 84%;max-width:340px;scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;display:flex;flex-direction:column;
  transition:box-shadow .2s ease,transform .2s ease;
}
.card.is-hidden{display:none}
.card.sold{opacity:.6}

/* media */
.card-media{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  background:
    radial-gradient(120% 90% at 70% 15%,var(--tint,#EAF0EE),transparent 70%),
    linear-gradient(160deg,var(--surface-2),#DFE3DD);
  border-bottom:1px solid var(--line);
}
.card-media img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease,opacity .3s ease;
}
.card-media img.failed{opacity:0}
.card:hover .card-media img{transform:scale(1.04)}
.card-media .glyph{position:absolute;inset:0;display:grid;place-items:center;color:var(--ink-3);opacity:.5}
.card-media .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,26,34,.32),transparent 32%);pointer-events:none}

.class-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  font-size:.64rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  background:rgba(15,26,34,.85);color:#fff;padding:5px 10px;border-radius:999px;backdrop-filter:blur(4px);
}
.avail{
  position:absolute;top:12px;right:12px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  font-size:.72rem;font-weight:700;padding:5px 10px;border-radius:999px;
  background:rgba(255,255,255,.92);color:#1c6d48;backdrop-filter:blur(4px);
}
.avail .pip{width:7px;height:7px;border-radius:50%;background:var(--good)}
.avail.low{color:#b04e21}
.avail.low .pip{background:var(--warn)}
.avail.off{color:var(--muted)}
.avail.off .pip{background:var(--muted)}

/* body */
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:14px;flex:1}
.car-name{font-family:"Bricolage Grotesque";font-weight:700;font-size:1.3rem;letter-spacing:-.02em;line-height:1}
.car-sub{color:var(--muted);font-size:.82rem;margin-top:3px}

.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0}
.spec{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center}
.spec svg{color:var(--ink-3)}
.spec b{font-size:.9rem;font-weight:700}
.spec span{font-size:.6rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}

.rate-row{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-top:auto}
.rate .amt{font-family:"Space Mono",monospace;font-size:1.7rem;font-weight:700;line-height:1}
.rate .per{font-size:.78rem;color:var(--muted);font-weight:600}
.reserve{background:var(--ink);color:#fff;font-weight:700;font-size:.92rem;padding:12px 18px;border-radius:12px;transition:transform .12s,background .2s}
.reserve:hover{background:var(--accent);color:var(--ink)}
.reserve:active{transform:scale(.97)}
.reserve:disabled{background:var(--surface-2);color:var(--muted);cursor:default}
.reserve:disabled:hover{background:var(--surface-2);color:var(--muted)}

/* dots */
.dots{display:flex;gap:7px;justify-content:center;padding:2px 0 8px}
.dots button{width:7px;height:7px;border-radius:999px;background:var(--line);transition:.25s}
.dots button[aria-current="true"]{width:24px;background:var(--accent-deep)}
.empty{display:none;text-align:center;color:var(--muted);padding:34px 0;font-size:.95rem}

/* ---------- how ---------- */
.how{padding:30px 0 8px}
.steps{display:grid;gap:14px;margin-top:18px}
.step{display:flex;gap:16px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.step .num{font-family:"Space Mono",monospace;font-weight:700;font-size:1.05rem;color:var(--accent-deep);flex:0 0 auto;line-height:1.3}
.step h3{font-family:"Bricolage Grotesque";font-weight:700;font-size:1.1rem;margin-bottom:3px}
.step p{color:var(--muted);font-size:.9rem}

/* ---------- trust ---------- */
.trust{margin:26px 0 8px;background:var(--ink);color:#fff;border-radius:var(--r);padding:22px var(--pad);display:grid;gap:16px}
.trust .t{display:flex;gap:12px;align-items:flex-start}
.trust .t svg{color:var(--accent);flex:0 0 auto;margin-top:2px}
.trust .t b{font-family:"Bricolage Grotesque";font-weight:700;font-size:1rem;display:block}
.trust .t span{color:var(--muted-on-ink);font-size:.85rem}

/* ---------- footer ---------- */
footer{padding:34px 0 40px;color:var(--muted);font-size:.85rem}
.foot-top{display:flex;flex-wrap:wrap;gap:20px 40px;justify-content:space-between;border-top:1px solid var(--line);padding-top:24px}
.foot-brand{font-family:"Bricolage Grotesque";font-weight:800;font-size:1.2rem;color:var(--ink)}
.foot-links{display:flex;flex-wrap:wrap;gap:16px}
.foot-links a:hover{color:var(--ink)}
.foot-bottom{margin-top:22px;font-size:.78rem}

/* ---------- booking sheet ---------- */
.sheet-scrim{position:fixed;inset:0;z-index:60;background:rgba(15,26,34,.5);backdrop-filter:blur(3px);opacity:0;visibility:hidden;transition:.25s}
.sheet-scrim.open{opacity:1;visibility:visible}
.sheet{
  position:fixed;left:0;right:0;bottom:0;z-index:61;background:var(--surface);
  border-radius:22px 22px 0 0;padding:8px var(--pad) calc(20px + env(safe-area-inset-bottom));
  transform:translateY(102%);transition:transform .32s cubic-bezier(.32,.72,0,1);
  max-width:520px;margin:0 auto;box-shadow:0 -20px 50px -20px rgba(15,26,34,.5);
}
.sheet.open{transform:translateY(0)}
.grip{width:40px;height:4px;border-radius:999px;background:var(--line);margin:8px auto 14px}
.sheet h3{font-family:"Bricolage Grotesque";font-weight:700;font-size:1.35rem;letter-spacing:-.02em}
.sheet .s-sub{color:var(--muted);font-size:.85rem;margin-bottom:16px}
.s-line{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid var(--line);font-size:.95rem}
.s-line span:first-child{color:var(--muted)}
.s-line b{font-weight:600}
.s-total{padding-top:14px;display:flex;justify-content:space-between;align-items:baseline}
.s-total span{font-weight:600}
.s-total b{font-family:"Space Mono",monospace;font-size:1.7rem}
.confirm{width:100%;margin-top:16px;background:var(--accent);color:var(--ink);font-weight:700;font-size:1.02rem;padding:15px;border-radius:13px;transition:.15s}
.confirm:hover{background:var(--accent-deep)}
.confirm:active{transform:scale(.99)}
.done{text-align:center;padding:14px 0 6px}
.done .check{width:56px;height:56px;border-radius:50%;background:var(--good);display:grid;place-items:center;margin:6px auto 14px}
.done h3{margin-bottom:6px}
.done p{color:var(--muted);font-size:.9rem}

/* =====================================================================
   RESPONSIVE — tablet & desktop
   ===================================================================== */
@media (min-width:640px){
  :root{--pad:32px}
  .booking{grid-template-columns:1fr 1fr auto;align-items:end}
  .booking .book-btn{grid-column:1 / -1}
  .card{flex-basis:46%}
}

@media (min-width:960px){
  .nav-links{display:flex}
  .arrows{display:flex}
  .hero{padding:70px 0 150px}
  .hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
  .hero p.lead{font-size:1.12rem}

  /* featured hero image */
  .hero-photo{
    display:block;position:relative;border-radius:22px;overflow:hidden;
    aspect-ratio:4/3;box-shadow:0 40px 80px -40px rgba(0,0,0,.7);
    border:1px solid var(--line-on-ink);
  }
  .hero-photo img{width:100%;height:100%;object-fit:cover}
  .hero-photo::after{content:"";position:absolute;inset:0;border-radius:22px;box-shadow:inset 0 0 0 1px rgba(255,176,32,.25)}
  .hero-photo .tagchip{
    position:absolute;left:16px;bottom:16px;background:var(--surface);color:var(--ink);
    padding:10px 14px;border-radius:14px;box-shadow:var(--shadow);
  }
  .hero-photo .tagchip small{display:block;font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700}
  .hero-photo .tagchip b{font-family:"Space Mono",monospace;font-size:1.25rem}

  .booking{margin-top:30px;grid-template-columns:1fr 1fr 1fr auto}
  .booking .book-btn{grid-column:auto;height:100%;padding-left:22px;padding-right:22px}

  .fleet{padding-top:52px}
  .sec-head h2{font-size:2.05rem}
  .card{flex-basis:31%}
  .card:hover{box-shadow:var(--shadow-card);transform:translateY(-4px)}

  .steps{grid-template-columns:repeat(3,1fr)}
  .trust{grid-template-columns:repeat(3,1fr);padding:28px 32px}
}

@media (min-width:1200px){
  .card{flex-basis:31.5%}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;scroll-behavior:auto !important;animation:none !important}
  .card:hover .card-media img{transform:none}
}