/* Luxury Pro Mobile Detailing, shared stylesheet
   Dark charcoal + gold, mobile-first, no frameworks, no external assets. */

:root{
  --char:#121212;
  --char-2:#1a1a1a;
  --char-3:#222222;
  --gold:#c9a24b;
  --gold-lt:#e6cd8f;
  --gold-dk:#9a7a30;
  --ink:#f3efe6;
  --muted:#b7b0a1;
  --paper:#faf7f0;
  --paper-ink:#1d1b17;
  --paper-muted:#6b6455;
  --line:#2b2b2b;
  --radius:10px;
  --max:1120px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--char);
  color:var(--ink);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold-lt)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(14,14,14,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(6px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;max-width:var(--max);margin:0 auto}
.brand{color:var(--ink);text-decoration:none;font-weight:800;letter-spacing:.06em;font-size:1.02rem;line-height:1.25;text-transform:uppercase}
.brand span{display:block;color:var(--gold);font-weight:600;font-size:.72rem;letter-spacing:.32em}
.brand img{display:block;height:46px;width:auto}
.main-nav{display:flex;gap:4px;align-items:center}
.main-nav a{color:var(--muted);text-decoration:none;font-size:.92rem;padding:8px 12px;border-radius:6px;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--gold-lt);background:#1f1f1f}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:8px 12px;font-size:1.05rem;cursor:pointer}
.header-cta{display:flex;gap:10px}

/* ---------- nav dropdown ---------- */
.nav-item{position:relative}
.nav-parent{display:inline-block;color:var(--muted);font:inherit;font-size:.92rem;padding:8px 12px;border:0;border-radius:6px;background:transparent;white-space:nowrap;cursor:pointer}
.nav-item:hover .nav-parent,.nav-item:focus-within .nav-parent,.nav-parent.active{color:var(--gold-lt);background:#1f1f1f}
.nav-caret{display:inline-block;margin-left:4px;transition:transform .16s ease}
.services-nav.menu-open .nav-caret,.services-nav:hover .nav-caret,.services-nav:focus-within .nav-caret{transform:rotate(180deg)}
.sub-menu{display:none;position:absolute;top:100%;left:0;min-width:230px;background:#161616;border:1px solid var(--line);border-radius:10px;padding:8px;z-index:60;box-shadow:0 18px 40px rgba(0,0,0,.5)}
.nav-item:hover .sub-menu,.nav-item:focus-within .sub-menu,.nav-item.menu-open .sub-menu{display:block}
.sub-menu a{display:block;padding:10px 12px;border-radius:6px}
.sub-label{display:block;padding:10px 12px 4px;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-lt);opacity:.75}
.service-sub-menu{left:50%;transform:translateX(-48%);width:min(760px,calc(100vw - 40px));grid-template-columns:repeat(3,minmax(0,1fr));gap:0;padding:14px}
.services-nav:hover .service-sub-menu,.services-nav:focus-within .service-sub-menu,.services-nav.menu-open .service-sub-menu{display:grid}
.service-menu-group{padding:0 12px}
.service-menu-group + .service-menu-group{border-left:1px solid var(--line)}
.service-category{display:block;color:var(--gold-lt);font-size:.75rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:4px 12px 8px}
.service-sub-menu a{white-space:normal;line-height:1.25}
.service-sub-menu a span{display:block;color:var(--ink);font-weight:700}
.service-sub-menu a small{display:block;color:var(--muted);font-size:.72rem;margin-top:3px}
.service-sub-menu a:hover span,.service-sub-menu a.active span{color:var(--gold-lt)}
.service-sub-menu .all-services-link{grid-column:1/-1;margin:10px 12px 0;padding-top:12px;border-top:1px solid var(--line);text-align:center}
.service-sub-menu .all-services-link span,.service-sub-menu .all-services-link small{display:inline;margin-right:8px}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;text-decoration:none;cursor:pointer;
  padding:13px 26px;border-radius:8px;font-weight:700;font-size:.98rem;
  letter-spacing:.04em;border:2px solid transparent;text-align:center;
  transition:transform .12s ease,box-shadow .12s ease,background .12s ease;
}
.btn:active{transform:translateY(1px)}
.btn-gold{background:linear-gradient(180deg,var(--gold-lt),var(--gold));color:#191510;border-color:var(--gold-dk)}
.btn-gold:hover{box-shadow:0 6px 22px rgba(201,162,75,.35)}
.btn-outline{background:transparent;color:var(--gold-lt);border-color:var(--gold)}
.btn-outline:hover{background:rgba(201,162,75,.12)}
.btn-dark{background:#0c0c0c;color:var(--ink);border-color:#3a3a3a}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.btn-row .btn{flex:1 1 200px}

/* ---------- hero ---------- */
.hero{
  position:relative;
  isolation:isolate;
  background-image:
    linear-gradient(90deg,rgba(5,5,5,.78) 0%,rgba(5,5,5,.62) 48%,rgba(5,5,5,.36) 100%),
    linear-gradient(180deg,rgba(0,0,0,.04) 52%,rgba(0,0,0,.32) 100%),
    url("images/tech-pressure-washing-tahoe.jpg");
  background-size:cover;
  background-position:center center;
  padding:104px 0 92px;
  border-bottom:1px solid var(--line);
}
.hero .wrap{position:relative;z-index:1}
.eyebrow{color:var(--gold);text-transform:uppercase;letter-spacing:.28em;font-size:.74rem;font-weight:700;margin-bottom:16px}
.hero h1{font-size:clamp(2rem,5.4vw,3.4rem);line-height:1.12;font-weight:800;letter-spacing:-.01em;max-width:16em;text-shadow:0 2px 18px rgba(0,0,0,.5)}
.hero h1 em{font-style:normal;color:var(--gold-lt)}
.hero p.lede{color:#eeeae1;font-size:1.12rem;max-width:38em;margin-top:18px;text-shadow:0 1px 12px rgba(0,0,0,.65)}
.hero-note{margin-top:14px;font-size:.9rem;color:#ddd8ce;text-shadow:0 1px 10px rgba(0,0,0,.7)}
.hero-note strong{color:var(--gold-lt)}

/* ---------- gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:34px 0 8px}
.gallery figure{margin:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.gallery img{width:100%;height:280px;object-fit:cover;display:block}
.gallery figcaption{padding:12px 16px;font-size:.9rem;color:var(--muted)}
@media(max-width:640px){.gallery{grid-template-columns:1fr}.gallery img{height:240px}}

/* ---------- map ---------- */
.map-embed{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:26px}
.map-embed iframe{width:100%;height:340px;border:0;display:block}

/* ---------- sections ---------- */
.section{padding:64px 0}
.section-paper{background:var(--paper);color:var(--paper-ink)}
.section-paper h2{color:var(--paper-ink)}
.section-paper .lede{color:var(--paper-muted)}
.section-dark{background:var(--char-2)}
h2{font-size:clamp(1.5rem,3.4vw,2.15rem);line-height:1.2;margin-bottom:10px;letter-spacing:-.01em}
h2 .gold{color:var(--gold)}
.lede{color:var(--muted);max-width:44em;margin-bottom:30px}
.section-paper .eyebrow{color:var(--gold-dk)}

/* trust strip */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}
.trust-item{background:var(--char-3);border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px}
.trust-item h3{font-size:1rem;color:var(--gold-lt);margin-bottom:6px}
.trust-item p{font-size:.9rem;color:var(--muted)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#fff;border:1px solid #e7e0d2;border-radius:var(--radius);padding:28px;display:flex;flex-direction:column}
.card h3{font-size:1.3rem;margin-bottom:4px}
.card .price{color:var(--gold-dk);font-weight:800;font-size:1.05rem;margin:6px 0 12px}
.card p{color:var(--paper-muted);font-size:.96rem;flex:1}
.card .btn{margin-top:20px}
.card .card-img{width:100%;height:180px;object-fit:cover;border-radius:8px;margin-bottom:16px;display:block}
.card.featured{border:2px solid var(--gold);position:relative}
.card .flag{position:absolute;top:-14px;left:24px;background:var(--gold);color:#191510;font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;padding:5px 12px;border-radius:20px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.step{background:var(--char-3);border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative}
.step::before{counter-increment:step;content:counter(step);display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:linear-gradient(180deg,var(--gold-lt),var(--gold));color:#191510;font-weight:800;font-size:1.2rem;margin-bottom:14px}
.step h3{margin-bottom:8px;font-size:1.1rem}
.step p{color:var(--muted);font-size:.95rem}

/* area chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.chip{display:inline-block;background:#fff;border:1px solid #ddd3bd;color:var(--paper-ink);text-decoration:none;padding:10px 20px;border-radius:30px;font-weight:600;font-size:.95rem}
.chip:hover{border-color:var(--gold);color:var(--gold-dk)}

/* testimonials */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{background:var(--char-3);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.quote .stars{color:var(--gold);letter-spacing:.2em;margin-bottom:10px;font-size:.95rem}
.quote p{font-size:.95rem;color:var(--ink)}
.quote cite{display:block;margin-top:14px;font-style:normal;color:var(--muted);font-size:.85rem}

/* faq */
.faq{max-width:760px}
.faq details{background:#fff;border:1px solid #e7e0d2;border-radius:8px;margin-bottom:10px;overflow:hidden}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:700;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:"+";color:var(--gold-dk);font-size:1.4rem;font-weight:400;flex:none}
.faq details[open] summary::after{content:"–"}
.faq .answer{padding:0 20px 18px;color:var(--paper-muted);font-size:.96rem}

/* pricing tables */
.price-table{width:100%;border-collapse:collapse;margin:26px 0;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid #e7e0d2}
.price-table th{background:var(--char);color:var(--gold-lt);text-align:left;padding:14px 18px;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em}
.price-table td{padding:15px 18px;border-top:1px solid #eee7d6;color:var(--paper-ink)}
.price-table td.price{font-weight:800;color:var(--gold-dk);white-space:nowrap}
.price-table tr:nth-child(even) td{background:#fbf9f4}

/* checklists */
.checklist{list-style:none;margin:18px 0;display:grid;gap:10px}
.checklist li{padding-left:30px;position:relative;color:var(--paper-ink)}
.checklist li::before{content:"✓";position:absolute;left:2px;color:var(--gold-dk);font-weight:800}
.checklist.on-dark li{color:var(--ink)}
.checklist.on-dark li::before{color:var(--gold)}

/* page hero (interior pages) */
.page-hero{background:radial-gradient(900px 380px at 70% -10%, rgba(201,162,75,.16), transparent 60%),linear-gradient(180deg,#0b0b0b,#141414);padding:64px 0 52px;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(1.9rem,4.6vw,2.9rem);line-height:1.14;max-width:18em}
.page-hero h1 em{font-style:normal;color:var(--gold-lt)}
.page-hero p.lede{margin-top:14px;margin-bottom:0}

/* city sections */
.city{padding:34px 0;border-bottom:1px solid #e7e0d2}
.city:last-child{border-bottom:none}
.city h2{font-size:1.5rem}
.city p{color:var(--paper-muted);max-width:46em}

/* final cta */
.final-cta{background:radial-gradient(800px 340px at 50% 0%, rgba(201,162,75,.16), transparent 65%),#0e0e0e;text-align:center;padding:76px 0;border-top:1px solid var(--line)}
.final-cta h2{max-width:20em;margin:0 auto 12px}
.final-cta p{color:var(--muted);max-width:36em;margin:0 auto}
.final-cta .btn-row{justify-content:center;max-width:560px;margin-left:auto;margin-right:auto}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.contact-card{background:#fff;border:1px solid #e7e0d2;border-radius:var(--radius);padding:28px}
.contact-card h3{margin-bottom:10px}
.contact-card p{color:var(--paper-muted);font-size:.95rem;margin-bottom:8px}
.big-phone{font-size:1.7rem;font-weight:800;color:var(--paper-ink);text-decoration:none}
.big-phone:hover{color:var(--gold-dk)}
form.book-form{display:grid;gap:14px}
form.book-form label{font-weight:600;font-size:.9rem;display:grid;gap:6px;color:var(--paper-ink)}
form.book-form .optional{font-weight:400;color:var(--paper-muted)}
form.book-form input,form.book-form select,form.book-form textarea{font:inherit;padding:12px 14px;border:1px solid #d8cfb8;border-radius:8px;background:#fffdf8;color:var(--paper-ink);width:100%}
form.book-form input:focus,form.book-form select:focus,form.book-form textarea:focus{outline:2px solid var(--gold);border-color:var(--gold)}
.form-note{font-size:.85rem;color:var(--paper-muted)}
.form-success{display:none;background:#eef7ee;border:1px solid #9cc79c;color:#1e4d1e;padding:16px;border-radius:8px;font-size:.95rem}

/* footer */
.site-footer{background:#0b0b0b;border-top:1px solid var(--line);padding:48px 0 120px;color:var(--muted);font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr .8fr;gap:28px;margin-bottom:28px}
.site-footer h4{color:var(--ink);font-size:.85rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:12px}
.site-footer ul{list-style:none;display:grid;gap:8px}
.site-footer a{color:var(--muted);text-decoration:none}
.site-footer a:hover{color:var(--gold-lt)}
.footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.82rem}

/* sticky mobile bar */
.mobile-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:60;background:rgba(12,12,12,.97);border-top:1px solid var(--line);padding:10px 12px calc(10px + env(safe-area-inset-bottom));gap:10px}
.mobile-bar .btn{flex:1;padding:13px 8px;font-size:.92rem}

/* responsive */
@media (max-width:900px){
  .trust{grid-template-columns:repeat(2,1fr)}
  .cards,.steps,.quotes{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#101010;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 16px 16px}
  .main-nav.open{display:flex;max-height:calc(100vh - 80px);max-height:calc(100dvh - 80px);overflow-y:auto;-webkit-overflow-scrolling:touch}
  .main-nav a{padding:12px 8px;border-bottom:1px solid #1e1e1e}
  .nav-item{width:100%}
  .nav-parent{display:block;width:100%;padding:12px 8px;border-bottom:1px solid #1e1e1e;color:var(--gold-lt);font-weight:700;text-align:left}
  .sub-menu{display:block;position:static;min-width:0;border:none;background:none;box-shadow:none;padding:0 0 0 14px}
  .sub-menu a{border-bottom:1px solid #1e1e1e}
  .services-nav:not(.menu-open) .service-sub-menu{display:none;width:100%;transform:none;grid-template-columns:1fr;padding:8px 0 4px 14px}
  .services-nav.menu-open .service-sub-menu{display:grid;grid-template-columns:1fr;width:100%;left:auto;transform:none;position:static}
  .service-menu-group{padding:4px 0}
  .service-menu-group + .service-menu-group{border-left:0;border-top:1px solid var(--line);padding-top:10px;margin-top:6px}
  .service-category{padding:4px 8px}
  .service-sub-menu .all-services-link{grid-column:auto;margin:4px 0 0;padding:12px 8px;text-align:left}
  .service-sub-menu .all-services-link span,.service-sub-menu .all-services-link small{display:block;margin:0}
  .service-sub-menu a small{font-size:.75rem}
  .nav-toggle{display:block}
  .header-cta .btn{padding:10px 16px;font-size:.85rem}
  .site-header{position:sticky}
  .mobile-bar{display:flex}
  body{padding-bottom:76px}
  .hero{padding:60px 0 52px}
  .section{padding:48px 0}
  .price-table thead{display:none}
  .price-table,.price-table tbody,.price-table tr,.price-table td{display:block;width:100%}
  .price-table tr{border-bottom:2px solid #e7e0d2;padding:6px 0}
  .price-table td{border:none;padding:6px 18px}
  .price-table td.price{font-size:1.15rem}
  .footer-grid{grid-template-columns:1fr}
}

/* package cards (interior overview) */
.pkg-cards{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:26px 0}
.pkg-card{background:#fff;border:1px solid #e7e0d2;border-radius:14px;padding:28px;box-shadow:0 6px 22px rgba(0,0,0,.06)}
.pkg-card h3{font-size:1.5rem;margin:6px 0 10px}
.pkg-featured{border:2px solid var(--gold-dk)}
@media(max-width:760px){.pkg-cards{grid-template-columns:1fr}}