/* ===========================================================
   Cruise Knoxville Car Rentals — shared styles
   Premium dark · Tennessee orange · mobile-first · funnels to Turo
   =========================================================== */

:root{
  --ink:#EAF2F8;               /* primary text (light on dark) */
  --primary:#2D9CC4;           /* bright teal for links/accents */
  --primary-dark:#155E7D;
  --accent:#FF6B35;
  --accent-dark:#E2551F;
  --sun:#FFB703;
  --bg:#0A121B;                /* page background */
  --panel:#0D1826;             /* alt section background */
  --card:#111F2D;              /* card surface */
  --deep:#060C13;              /* footer / deepest */
  --muted:#9FB2C0;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --ok:#2FBF71;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-sm:0 8px 22px rgba(0,0,0,.35);
  --glow:0 10px 34px rgba(255,107,53,.35);
  --radius:18px;
  --radius-sm:12px;
  --maxw:1140px;
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  --display:'Poppins',var(--font);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:rgba(255,107,53,.4);color:#fff}

h1,h2,h3,h4{font-family:var(--display);line-height:1.12;font-weight:700;letter-spacing:-.015em;color:#fff}
h1{font-size:clamp(2.4rem,5.5vw,4rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.6rem)}
h3{font-size:1.25rem}
p{color:var(--ink)}
.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--muted);line-height:1.65}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:80px 0}
.section--tight{padding:48px 0}
.center{text-align:center}
.eyebrow{font-family:var(--display);text-transform:uppercase;letter-spacing:.18em;font-size:.78rem;font-weight:600;color:var(--accent)}
.section-head{max-width:680px;margin:0 auto 44px}
.section-head.center{text-align:center}
.section-head p{color:var(--muted);margin-top:12px;font-size:1.05rem}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--display);font-weight:600;font-size:1rem;
  padding:13px 24px;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-accent{background:linear-gradient(135deg,#FF7B44,#F05A1E);color:#fff;box-shadow:var(--glow)}
.btn-accent:hover{background:linear-gradient(135deg,#FF8B57,#FF6B35);transform:translateY(-2px);box-shadow:0 14px 40px rgba(255,107,53,.5)}
.btn-primary{background:rgba(255,255,255,.09);color:#fff;border-color:var(--line-strong)}
.btn-primary:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-outline:hover{border-color:var(--accent);color:#fff;background:rgba(255,107,53,.08)}
.btn-ghost-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost-light:hover{background:rgba(255,255,255,.2)}
.btn-lg{padding:16px 32px;font-size:1.08rem}
.btn-block{width:100%}

/* ---------- Header / Nav (CSS-only mobile menu) ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(7,13,20,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:1.2rem;color:#fff}
.brand .mark{width:34px;height:34px;flex:0 0 auto}
.brand b{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{padding:9px 14px;border-radius:999px;font-weight:500;color:var(--ink);font-size:.98rem;transition:background .15s,color .15s}
.nav-links a:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-links a.active{color:#fff;font-weight:600;background:rgba(255,255,255,.07)}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-toggle,.nav-toggle-label{display:none}

@media(max-width:860px){
  .nav-cta .btn-outline{display:none}
  .nav-toggle-label{display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
  .nav-toggle-label span{width:24px;height:2.5px;background:#fff;border-radius:2px;transition:.2s}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#0C1622;border-bottom:1px solid var(--line);
    padding:10px 22px 18px;box-shadow:var(--shadow);
    max-height:0;overflow:hidden;opacity:0;pointer-events:none;transition:max-height .25s ease,opacity .2s ease;
  }
  .nav-links a{padding:13px 8px;border-radius:8px}
  .nav-toggle:checked ~ .nav-links{max-height:420px;opacity:1;pointer-events:auto}
  .nav-toggle:checked ~ .nav-toggle-label span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .nav-toggle:checked ~ .nav-toggle-label span:nth-child(2){opacity:0}
  .nav-toggle:checked ~ .nav-toggle-label span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .nav{position:relative;flex-wrap:wrap}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(1100px 520px at 88% -12%, rgba(255,107,53,.22), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(45,156,196,.14), transparent 55%),
    linear-gradient(160deg,#10293B 0%,#0B1826 55%,#070E15 100%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;padding:92px 0 140px}
.hero h1{color:#fff;text-shadow:0 2px 30px rgba(0,0,0,.35)}
.hero p{color:rgba(255,255,255,.88)}
.hero .lead{color:rgba(233,241,246,.85)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-points{display:flex;flex-wrap:wrap;gap:18px;margin-top:28px;list-style:none}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:.95rem;color:rgba(255,255,255,.92)}
.hero-points svg{flex:0 0 auto}
.hero-card{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);padding:22px;backdrop-filter:blur(10px);
  box-shadow:var(--shadow);
}
.hero-photo{
  border-radius:12px;overflow:hidden;aspect-ratio:16/10;
  background:linear-gradient(135deg,#12293a,#0b1b28);
  display:flex;align-items:center;justify-content:center;position:relative;
}
.hero-card h3{color:#fff;margin-top:16px}
.hero-card .mpg{color:var(--sun);font-weight:700}
.mountains{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:auto;z-index:1;display:block;opacity:.9}

/* photo placeholder */
.photo-slot{
  background:linear-gradient(135deg,#0f2130,#0b1826);
  color:var(--muted);display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:.82rem;font-weight:500;padding:14px;border-radius:10px;min-height:170px;
}
.hero-photo .photo-slot{width:100%;height:100%;background:rgba(255,255,255,.05);color:rgba(255,255,255,.7)}

/* ---------- Trust bar ---------- */
.trustbar{background:#0C1725;border-bottom:1px solid var(--line);border-top:1px solid var(--line)}
.trustbar .row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:28px 0}
.trust{display:flex;align-items:center;gap:12px;justify-content:center;text-align:left}
.trust .ic{width:42px;height:42px;border-radius:12px;background:rgba(255,107,53,.13);display:flex;align-items:center;justify-content:center;flex:0 0 auto;color:var(--accent)}
.trust b{display:block;font-family:var(--display);font-size:.98rem;color:#fff}
.trust span{font-size:.85rem;color:var(--muted)}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:linear-gradient(180deg,#13222F 0%,#0F1C29 100%);
  border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.card-pad{padding:24px}

.car-card{display:flex;flex-direction:column}
.car-media{aspect-ratio:16/10;background:linear-gradient(135deg,#12293a,#0b1b28);position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
.car-media img{width:100%;height:100%;object-fit:cover}
.car-badge{position:absolute;top:12px;left:12px;z-index:3;background:linear-gradient(135deg,#FF7B44,#F05A1E);color:#fff;font-family:var(--display);font-weight:600;font-size:.74rem;padding:5px 12px;border-radius:999px;letter-spacing:.03em;box-shadow:0 4px 14px rgba(0,0,0,.35)}
.car-badge.soon{background:rgba(255,255,255,.14);backdrop-filter:blur(6px);color:rgba(255,255,255,.85)}
.car-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.car-body h3{margin-bottom:4px}
.car-spec{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 18px;list-style:none}
.car-spec li{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:8px;padding:6px 11px;font-size:.82rem;color:var(--ink);display:flex;gap:6px;align-items:center}
.car-spec li.rate{background:rgba(255,183,3,.1);border-color:rgba(255,183,3,.3);color:#FFD35C;font-weight:600}
.car-body .btn{margin-top:auto}

.step{background:linear-gradient(180deg,#13222F,#0F1C29);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;position:relative}
.step .num{font-family:var(--display);font-weight:700;color:#fff;background:linear-gradient(135deg,#FF7B44,#F05A1E);width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:1.05rem;margin-bottom:16px;box-shadow:0 6px 18px rgba(255,107,53,.3)}
.step h3{margin-bottom:6px}
.step p{color:var(--muted);font-size:.97rem}

.feature{display:flex;gap:14px;align-items:flex-start}
.feature .ic{width:44px;height:44px;border-radius:12px;background:rgba(255,107,53,.12);color:var(--accent);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.feature h3{font-size:1.08rem;margin-bottom:4px}
.feature p{color:var(--muted);font-size:.95rem}

/* ---------- Alt section ---------- */
.bg-soft{background:var(--panel);border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.04)}
.bg-ink{background:var(--deep);color:#fff}
.bg-ink h2,.bg-ink h3{color:#fff}
.bg-ink p{color:rgba(255,255,255,.8)}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:
    radial-gradient(700px 300px at 90% -30%, rgba(255,107,53,.3), transparent 60%),
    linear-gradient(120deg,#134A63,#0B2434 70%,#0A1826);
  border:1px solid var(--line-strong);
  color:#fff;border-radius:var(--radius);padding:52px 40px;text-align:center;box-shadow:var(--shadow);
}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.85);max-width:560px;margin:12px auto 26px}

/* ---------- Service area ---------- */
.area-list{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin-top:8px}
.area-list li{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:.92rem;font-weight:500;color:var(--ink)}

/* ---------- FAQ ---------- */
.faq{max-width:760px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-family:var(--display);font-weight:600;color:#fff;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--accent);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 22px 20px;color:var(--muted)}

/* ---------- Form ---------- */
.form{display:grid;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.form label{font-weight:600;font-size:.9rem;display:block;margin-bottom:6px;color:#fff}
.form input,.form select,.form textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line-strong);border-radius:10px;font-family:var(--font);font-size:1rem;background:rgba(255,255,255,.05);color:var(--ink)
}
.form input::placeholder,.form textarea::placeholder{color:rgba(159,178,192,.6)}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid rgba(255,107,53,.35);border-color:var(--accent)}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.note{font-size:.82rem;color:var(--muted)}

/* contact split */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:start}
.contact-info li{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px;list-style:none}
.contact-info .ic{width:44px;height:44px;border-radius:12px;background:rgba(255,107,53,.12);color:var(--accent);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.contact-info b{font-family:var(--display);color:#fff}
.contact-info span{color:var(--muted);font-size:.95rem}

/* ---------- Footer ---------- */
.footer{background:var(--deep);color:rgba(255,255,255,.78);padding:54px 0 28px;margin-top:0;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.footer a{color:rgba(255,255,255,.72);display:block;padding:5px 0;font-size:.94rem}
.footer a:hover{color:var(--accent)}
.footer .brand{color:#fff;margin-bottom:12px}
.footer-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:20px;font-size:.85rem;color:rgba(255,255,255,.5)}

/* ---------- Page hero (interior) ---------- */
.page-hero{
  background:
    radial-gradient(900px 420px at 85% -20%, rgba(255,107,53,.2), transparent 60%),
    linear-gradient(160deg,#10293B,#0B1826 70%,#081019);
  color:#fff;padding:68px 0 72px;text-align:center;border-bottom:1px solid rgba(255,255,255,.04);
}
.page-hero h1{color:#fff}
.page-hero p{color:rgba(255,255,255,.85);max-width:620px;margin:14px auto 0}

/* ---------- Responsive ---------- */
@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:30px;padding:64px 0 120px}
  .contact-grid{grid-template-columns:1fr;gap:26px}
}
@media(max-width:820px){
  .grid-3{grid-template-columns:1fr 1fr}
  .trustbar .row{grid-template-columns:1fr 1fr;gap:22px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .section{padding:56px 0}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .trustbar .row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .form .two{grid-template-columns:1fr}
  .cta-band{padding:36px 22px}
  .hero-points{gap:12px}
}

/* === Finished photo panels (auto-upgrade when real images dropped in) === */
.photo-slot{position:relative;overflow:hidden;background:linear-gradient(135deg,#0f2130,#0b1826);border:1px dashed rgba(255,255,255,.14);color:var(--muted)}
.photo-slot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}
.ps-cap{position:relative;z-index:1;display:inline-flex;align-items:center;gap:6px;font-family:var(--display);font-weight:600;font-size:.86rem;color:#BFD3DF;opacity:.65;padding:14px;text-align:center}
.hero-photo .photo-slot{border:none}
.hero-photo .ps-cap{color:#fff;opacity:.85}
.car-media .photo-slot{border:none}
