/* =========================================================
   Summit Auto Care — Knoxville, TN
   Demo build. Standard tier.
   ========================================================= */

:root{
  --ink:#0d1013;
  --ink-2:#14181d;
  --steel:#1c2229;
  --line:rgba(255,255,255,.10);
  --line-dark:rgba(13,16,19,.10);

  --amber:#f26a1b;
  --amber-hi:#ff8534;
  --amber-ink:#c74e08;

  --cream:#f7f4ef;
  --cream-2:#efe9e1;
  --white:#fff;

  --text:#1a1f24;
  --text-mute:#5c6670;
  --text-inv:#f7f4ef;
  --text-inv-mute:rgba(247,244,239,.72);

  --shadow-sm:0 1px 2px rgba(13,16,19,.06), 0 2px 8px rgba(13,16,19,.05);
  --shadow-md:0 8px 24px rgba(13,16,19,.10), 0 2px 6px rgba(13,16,19,.06);
  --shadow-lg:0 24px 60px rgba(13,16,19,.18);

  --r-sm:8px; --r-md:14px; --r-lg:22px;
  --wrap:1180px;
  --header-h:76px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--cream);
  color:var(--text);
  font:400 17px/1.65 'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,video,iframe{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0;line-height:1.05;letter-spacing:-.01em}
p{margin:0 0 1rem}
ul{margin:0;padding:0;list-style:none}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--amber);color:#fff;padding:12px 18px;border-radius:0 0 var(--r-sm) 0;font-weight:600;
}
.skip-link:focus{left:0}

:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}

/* ---------- Reveal ---------- */
.js .reveal{opacity:0;transform:translateY(22px)}
.js .reveal.in{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.in{transition-delay:var(--d,0ms)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 22px;border:1px solid transparent;border-radius:999px;
  font-weight:600;font-size:.98rem;text-decoration:none;cursor:pointer;
  transition:transform .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
  will-change:transform;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn svg{width:18px;height:18px;fill:currentColor;flex:none}
.btn-sm{padding:10px 18px;font-size:.9rem}
.btn-lg{padding:16px 30px;font-size:1.02rem}
.btn-block{width:100%}

.btn-primary{background:var(--amber);color:#fff;box-shadow:0 6px 20px rgba(242,106,27,.32)}
.btn-primary:hover{background:var(--amber-hi);box-shadow:0 10px 30px rgba(242,106,27,.42)}
.btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.35);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.18);border-color:#fff}
.btn-outline{background:transparent;color:var(--text);border-color:rgba(13,16,19,.22)}
.btn-outline:hover{border-color:var(--ink);background:rgba(13,16,19,.04)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--steel)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  height:var(--header-h);
  display:flex;align-items:center;
  transition:background .3s var(--ease),box-shadow .3s var(--ease),height .3s var(--ease);
}
.site-header.scrolled{
  height:66px;
  background:rgba(13,16,19,.92);
  backdrop-filter:saturate(140%) blur(12px);
  box-shadow:0 1px 0 var(--line);
}
.header-inner{display:flex;align-items:center;gap:28px;width:100%}

.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:#fff;flex:none}
.brand-mark{width:30px;height:30px;fill:var(--amber);flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-family:'Archivo Black',sans-serif;font-size:1.02rem;letter-spacing:-.02em}
.brand-sub{font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:var(--text-inv-mute)}

.nav{display:flex;gap:26px;margin-left:auto}
.nav a{
  color:rgba(255,255,255,.86);text-decoration:none;font-size:.94rem;font-weight:500;
  position:relative;padding:4px 0;transition:color .2s var(--ease);
}
.nav a::after{
  content:'';position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--amber);
  transition:width .28s var(--ease);
}
.nav a:hover{color:#fff}
.nav a:hover::after{width:100%}

.header-cta{display:flex;align-items:center;gap:16px;flex:none}
.es-badge{
  font-size:.72rem;font-weight:600;letter-spacing:.04em;
  color:#fff;border:1px solid rgba(255,255,255,.30);
  padding:5px 11px;border-radius:999px;white-space:nowrap;
}
.phone-link{
  display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none;
  font-weight:600;font-size:.95rem;white-space:nowrap;
}
.phone-link svg{width:17px;height:17px;fill:var(--amber)}
.phone-link:hover{color:var(--amber-hi)}

.nav-toggle{
  display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer;margin-left:auto;
}
.nav-toggle span{width:24px;height:2px;background:#fff;border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-nav{
  display:none;position:absolute;top:100%;left:0;right:0;
  background:rgba(13,16,19,.98);backdrop-filter:blur(12px);
  padding:20px 24px 28px;flex-direction:column;gap:4px;
  border-top:1px solid var(--line);
}
.mobile-nav.open{display:flex}
.mobile-nav a{color:#fff;text-decoration:none;padding:13px 0;font-size:1.05rem;border-bottom:1px solid var(--line)}
.mobile-nav .btn{margin-top:16px;border-bottom:0}
.mobile-call{text-align:center;color:var(--amber-hi)!important;border-bottom:0!important;font-weight:600}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  padding:calc(var(--header-h) + 56px) 0 96px;
  background:var(--ink);overflow:hidden;
}
.hero-media{position:absolute;inset:0}
.hero-video{width:100%;height:100%;object-fit:cover}
.hero-scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(100deg, rgba(13,16,19,.94) 0%, rgba(13,16,19,.80) 42%, rgba(13,16,19,.42) 72%, rgba(13,16,19,.62) 100%),
    linear-gradient(to top, rgba(13,16,19,.92), transparent 45%);
}
.hero-inner{position:relative;color:#fff;max-width:820px}

.hero-kicker{
  font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;font-weight:600;
  color:var(--amber-hi);margin:0 0 20px;
}
.hero-title{
  font-family:'Archivo Black',sans-serif;
  font-size:clamp(2.5rem,6.4vw,5rem);
  letter-spacing:-.025em;margin:0 0 22px;text-wrap:balance;
}
.hero-title em{font-style:normal;color:var(--amber-hi)}
.hero-sub{
  font-size:clamp(1.02rem,1.6vw,1.22rem);color:var(--text-inv-mute);
  max-width:56ch;margin:0 0 34px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:56px}

.trust-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2px;
  border-top:1px solid var(--line);padding-top:26px;max-width:760px;
}
.trust-strip li{display:flex;flex-direction:column;gap:2px;padding-right:18px}
.trust-strip .stars{color:var(--amber-hi);font-size:.82rem;letter-spacing:1px;line-height:1}
.trust-strip strong{font-family:'Archivo Black',sans-serif;font-size:1.5rem;letter-spacing:-.02em}
.trust-label{font-size:.8rem;color:var(--text-inv-mute);line-height:1.4}

.hero-scroll{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  width:26px;height:42px;border:2px solid rgba(255,255,255,.35);border-radius:14px;
}
.hero-scroll span{
  position:absolute;left:50%;top:8px;width:3px;height:7px;border-radius:2px;background:#fff;
  transform:translateX(-50%);animation:scrollDot 1.8s var(--ease) infinite;
}
@keyframes scrollDot{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}100%{opacity:0;transform:translate(-50%,16px)}}

/* ---------- Sections ---------- */
.section{padding:104px 0}
.section-head{max-width:660px;margin:0 auto 56px;text-align:center}
.eyebrow{
  font-size:.76rem;letter-spacing:.2em;text-transform:uppercase;font-weight:700;
  color:var(--amber-ink);margin:0 0 14px;
}
.eyebrow-dark{color:rgba(13,16,19,.55)}
.section-title{
  font-family:'Archivo Black',sans-serif;
  font-size:clamp(1.9rem,3.6vw,2.9rem);letter-spacing:-.025em;margin:0 0 16px;text-wrap:balance;
}
.section-sub{color:var(--text-mute);font-size:1.06rem;margin:0}

/* ---------- Services ---------- */
.services{background:var(--cream)}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.service-card{
  background:var(--white);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);border:1px solid rgba(13,16,19,.06);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.service-media{aspect-ratio:16/10;overflow:hidden;background:var(--cream-2)}
.service-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.service-card:hover .service-media img{transform:scale(1.06)}
.service-body{padding:26px 26px 30px}
.service-body h3{font-size:1.24rem;font-weight:700;letter-spacing:-.015em;margin:0 0 10px}
.service-body p{color:var(--text-mute);font-size:.97rem;margin:0}

/* ---------- Offer band ---------- */
.offer{background:var(--amber);color:var(--ink);padding:52px 0}
.offer-inner{display:flex;align-items:center;gap:40px;flex-wrap:wrap;justify-content:space-between}
.offer-copy{max-width:680px}
.offer-title{
  font-family:'Archivo Black',sans-serif;
  font-size:clamp(1.5rem,2.7vw,2.15rem);letter-spacing:-.025em;margin:0 0 10px;text-wrap:balance;
}
.offer-copy p{margin:0;color:rgba(13,16,19,.72)}

/* ---------- Why / video band ---------- */
.why{position:relative;padding:110px 0;color:#fff;overflow:hidden;background:var(--ink)}
.why-media{position:absolute;inset:0}
.why-video{width:100%;height:100%;object-fit:cover}
.why-scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,16,19,.88),rgba(13,16,19,.94))}
.why-inner{position:relative}

.why-quote{margin:0 auto 68px;max-width:900px;text-align:center;border:0;padding:0}
.why-quote p{
  font-family:'Archivo Black',sans-serif;font-weight:400;
  font-size:clamp(1.3rem,2.5vw,2rem);line-height:1.32;letter-spacing:-.02em;
  margin:0 0 20px;text-wrap:balance;
}
.why-quote cite{
  font-style:normal;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--amber-hi);font-weight:600;
}
.why-list{display:grid;grid-template-columns:repeat(4,1fr);gap:34px}
.why-list li{border-top:2px solid var(--amber);padding-top:20px}
.why-list h3{font-size:1.08rem;font-weight:700;margin:0 0 8px;letter-spacing:-.01em}
.why-list p{color:var(--text-inv-mute);font-size:.94rem;margin:0}

/* ---------- About ---------- */
.about{background:var(--white)}
.about-inner{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.about-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.about-media img{width:100%;aspect-ratio:4/5;object-fit:cover}
.about-badge{
  position:absolute;right:-6px;bottom:26px;
  background:var(--amber);color:#fff;border-radius:var(--r-md);
  padding:18px 22px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-md);
}
.about-badge strong{font-family:'Archivo Black',sans-serif;font-size:2.4rem;line-height:1;letter-spacing:-.03em}
.about-badge span{font-size:.8rem;line-height:1.25;font-weight:600}
.about-copy .section-title{margin-bottom:20px}
.about-copy p{color:var(--text-mute);font-size:1.03rem}
.about-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

/* ---------- Reviews ---------- */
.reviews{background:var(--cream)}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review-card{
  margin:0;background:var(--white);border-radius:var(--r-md);
  padding:30px;border:1px solid rgba(13,16,19,.07);box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;
}
.review-card .stars{color:var(--amber);letter-spacing:2px;font-size:.95rem;margin-bottom:14px}
.review-card blockquote{margin:0 0 22px;font-size:.99rem;color:var(--text);line-height:1.66;flex:1}
.review-card figcaption{display:flex;flex-direction:column;gap:2px;border-top:1px solid rgba(13,16,19,.08);padding-top:16px}
.review-card figcaption strong{font-size:.96rem}
.review-card figcaption span{font-size:.8rem;color:var(--text-mute)}
.reviews-cta{text-align:center;margin-top:48px}

/* ---------- Visit ---------- */
.visit{background:var(--white);padding-bottom:0}
.visit-inner{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start;padding-bottom:96px}
.visit-info .section-title{text-align:left}
.visit-info .section-sub{margin-bottom:36px}

.visit-facts{display:grid;grid-template-columns:1fr 1fr;gap:28px 24px;margin:0 0 28px}
.visit-facts dt{
  font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--text-mute);font-weight:700;margin-bottom:7px;
}
.visit-facts dd{margin:0;font-size:1rem;line-height:1.5}
.visit-facts a{text-decoration:none;border-bottom:1px solid rgba(13,16,19,.18);transition:border-color .2s,color .2s}
.visit-facts a:hover{color:var(--amber-ink);border-color:var(--amber)}
.visit-es{
  display:inline-block;background:var(--cream);border:1px solid rgba(13,16,19,.10);
  border-radius:999px;padding:9px 18px;font-size:.9rem;font-weight:600;color:var(--text);margin:0;
}

.visit-form-wrap{
  background:var(--cream);border-radius:var(--r-lg);padding:34px;
  border:1px solid rgba(13,16,19,.07);box-shadow:var(--shadow-sm);position:relative;
}
.visit-form{display:flex;flex-direction:column;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field label{font-size:.86rem;font-weight:600}
.field .opt{font-weight:400;color:var(--text-mute)}
.field input,.field textarea{
  font:inherit;font-size:.98rem;padding:13px 15px;border-radius:var(--r-sm);
  border:1px solid rgba(13,16,19,.16);background:var(--white);color:var(--text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  width:100%;
}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--amber);box-shadow:0 0 0 4px rgba(242,106,27,.14);
}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:#c0392b}
.err{font-size:.8rem;color:#c0392b;min-height:0}
.err:not(:empty){min-height:1.1em}
.form-note{font-size:.82rem;color:var(--text-mute);text-align:center;margin:0}

.form-success{
  position:absolute;inset:0;background:var(--cream);border-radius:var(--r-lg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:40px;gap:6px;
  animation:fadeUp .5s var(--ease);
}
.form-success[hidden]{display:none}
.form-success svg{
  width:56px;height:56px;stroke:var(--amber);stroke-width:2.5;fill:none;
  stroke-linecap:round;stroke-linejoin:round;margin-bottom:10px;
}
.form-success h3{font-family:'Archivo Black',sans-serif;font-size:1.5rem;letter-spacing:-.02em}
.form-success p{color:var(--text-mute);max-width:34ch;margin:0}
.form-success a{color:var(--amber-ink);font-weight:600}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.map{height:440px;filter:grayscale(.35) contrast(1.04)}
.map iframe{width:100%;height:100%;border:0}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:var(--text-inv);padding:64px 0 0}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:44px;padding-bottom:48px}
.footer-brand .brand-name{font-family:'Archivo Black',sans-serif;font-size:1.15rem;display:block;margin-bottom:12px}
.footer-brand p{color:var(--text-inv-mute);font-size:.93rem;max-width:38ch;margin:0}
.footer-nav{display:flex;flex-direction:column;gap:11px}
.footer-nav a{color:var(--text-inv-mute);text-decoration:none;font-size:.94rem;transition:color .2s}
.footer-nav a:hover{color:var(--amber-hi)}
.footer-contact{display:flex;flex-direction:column;gap:9px;font-size:.94rem}
.footer-contact a{color:#fff;text-decoration:none;transition:color .2s}
.footer-contact a:hover{color:var(--amber-hi)}
.footer-contact span{color:var(--text-inv-mute)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding-top:22px;padding-bottom:26px;
  font-size:.82rem;color:var(--text-inv-mute);
}

/* ---------- Mobile call FAB ---------- */
.call-fab{
  display:none;position:fixed;left:16px;right:16px;bottom:16px;z-index:90;
  background:var(--amber);color:#fff;text-decoration:none;font-weight:700;
  align-items:center;justify-content:center;gap:10px;
  padding:16px;border-radius:999px;box-shadow:0 10px 30px rgba(13,16,19,.35);
}
.call-fab svg{width:19px;height:19px;fill:currentColor}

/* ---------- Responsive ---------- */
@media (max-width:1020px){
  .service-grid,.review-grid{grid-template-columns:repeat(2,1fr)}
  .why-list{grid-template-columns:repeat(2,1fr);gap:28px}
  .about-inner,.visit-inner{grid-template-columns:1fr;gap:48px}
  .about-media img{aspect-ratio:16/11}
  .footer-inner{grid-template-columns:1fr 1fr;gap:34px}
}

@media (max-width:820px){
  .nav,.header-cta{display:none}
  .nav-toggle{display:flex}
  .site-header{background:rgba(13,16,19,.92);backdrop-filter:blur(12px)}
  .hero{min-height:auto;padding:calc(var(--header-h) + 64px) 0 84px}
  .hero-actions .btn{flex:1 1 100%}
  .trust-strip{grid-template-columns:repeat(2,1fr);gap:22px 12px}
  .section{padding:76px 0}
  .why{padding:80px 0}
  .call-fab{display:flex}
  body{padding-bottom:82px}
  .hero-scroll{display:none}
}

@media (max-width:640px){
  body{font-size:16px}
  .service-grid,.review-grid{grid-template-columns:1fr}
  .why-list{grid-template-columns:1fr}
  .field-row,.visit-facts{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .visit-form-wrap{padding:24px}
  .offer-inner{gap:26px}
  .offer .btn{width:100%}
  .about-badge{right:12px;bottom:12px;padding:14px 16px}
  .about-badge strong{font-size:1.9rem}
  .map{height:320px}
}

/* ---------- Motion / print ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .js .reveal{opacity:1;transform:none}
  .hero-video,.why-video{display:none}
}