/* ============================================================
   Pigeon Forge Tire Service — Smoky Mountain auto shop
   spruce green ground + smoke blue-gray + warm clay accent
   motif: layered ridgelines + tire
   ============================================================ */
:root{
  --spruce:#15332B;
  --spruce-2:#0F2620;
  --pine:#1C3E34;
  --pine-2:#244A3E;
  --line:#2C5247;
  --smoke:#7F9AA0;
  --sage:#A7BDB4;
  --bone:#F2EEE3;
  --clay:#D1703A;
  --clay-btn:#AE4F1F;
  --clay-deep:#933F16;
  --maxw:1180px;
  --pad:clamp(20px,5vw,40px);
  --ff-d:"Hepta Slab",serif;
  --ff-b:"Libre Franklin",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--ff-b);background:var(--spruce);color:var(--bone);line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--ff-d);font-weight:800;line-height:1.05;letter-spacing:-.01em}
svg{display:block}
.skip{position:absolute;left:-999px;top:0;background:var(--clay);color:#fff;padding:10px 16px;z-index:200;font-weight:700}
.skip:focus{left:8px;top:8px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5ch;font-family:var(--ff-d);font-weight:700;font-size:1.02rem;padding:15px 26px;border:2px solid transparent;cursor:pointer;transition:background .18s,color .18s,border-color .18s;white-space:nowrap}
.btn-primary{background:var(--clay-btn);color:#fff;border-color:var(--clay-btn)}
.btn-primary:hover,.btn-primary:focus-visible{background:var(--bone);color:var(--spruce-2);border-color:var(--bone)}
.btn-outline{background:transparent;color:var(--bone);border-color:var(--bone)}
.btn-outline:hover,.btn-outline:focus-visible{background:var(--bone);color:var(--spruce-2)}
.btn-block{width:100%}
:focus-visible{outline:3px solid var(--clay);outline-offset:2px}

/* ===== HEADER ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .25s,box-shadow .25s,border-color .25s;border-bottom:1px solid transparent}
.site-header::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(15,38,32,.85),rgba(15,38,32,0));transition:opacity .25s}
.site-header.solid{background:var(--spruce-2);border-bottom-color:var(--line);box-shadow:0 4px 24px rgba(0,0,0,.35)}
.site-header.solid::before{opacity:0}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{flex:none;width:44px;height:44px}
.brand-text{display:flex;flex-direction:column;font-family:var(--ff-d);font-weight:800;line-height:.95;font-size:1.34rem;letter-spacing:-.01em}
.brand-sub{font-family:var(--ff-b);font-size:.64rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--smoke);margin-top:3px}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-weight:600;font-size:.97rem;color:var(--sage);position:relative;padding:6px 0;transition:color .18s}
.nav a:not(.btn-call)::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--clay);transition:width .22s}
.nav a:not(.btn-call):hover{color:var(--bone)}
.nav a:not(.btn-call):hover::after{width:100%}
.nav a.btn-call{background:var(--clay-btn);color:#fff;font-family:var(--ff-d);font-weight:700;padding:11px 18px;border:2px solid var(--clay-btn);transition:background .18s,border-color .18s}
.nav a.btn-call:hover{background:var(--bone);color:var(--spruce-2);border-color:var(--bone)}

.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.menu-toggle span{width:26px;height:2.5px;background:var(--bone);transition:transform .25s,opacity .2s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
.mobile-menu{position:fixed;top:74px;left:0;right:0;z-index:99;background:var(--spruce-2);border-bottom:1px solid var(--line);transform:translateY(-120%);transition:transform .3s}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu nav{display:flex;flex-direction:column;padding:8px var(--pad) 22px}
.mobile-menu a{padding:15px 0;font-family:var(--ff-d);font-weight:700;font-size:1.25rem;border-bottom:1px solid var(--line);color:var(--sage)}
.mobile-menu a:last-child{border-bottom:0}
.mobile-menu a.btn-call.mob{background:var(--clay-btn);color:#fff;text-align:center;margin-top:14px;padding:15px}

/* ===== HERO ===== */
.hero{position:relative;padding:150px 0 120px;background:var(--spruce-2);overflow:hidden}
.ridge{position:absolute;left:0;right:0;bottom:0;height:62%;z-index:0;pointer-events:none}
.ridge svg{width:100%;height:100%}
.js .ridge .r1{animation:rise 1.1s ease .15s both}
.js .ridge .r2{animation:rise 1.1s ease .05s both}
.js .ridge .r3{animation:rise 1.1s ease 0s both}
@keyframes rise{from{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}
.hero-inner{position:relative;z-index:1;max-width:880px}
.eyebrow{font-family:var(--ff-d);font-weight:700;text-transform:uppercase;letter-spacing:.16em;font-size:.82rem;color:var(--clay);margin-bottom:18px}
.hero h1{font-size:clamp(2.6rem,6.4vw,5rem);font-weight:800}
.hero h1 .hl{color:var(--clay)}
.hero-sub{font-size:clamp(1.05rem,1.9vw,1.28rem);color:var(--sage);max-width:600px;margin:22px 0 30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-trust{list-style:none;display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:32px}
.hero-trust li{font-size:.95rem;color:var(--smoke);display:flex;align-items:center;gap:8px}
.hero-trust li::before{content:"";width:7px;height:7px;background:var(--clay);flex:none;clip-path:polygon(50% 0,100% 100%,0 100%)}
.hero-trust strong{color:var(--bone);font-family:var(--ff-d);font-weight:700}

/* ===== STATS ===== */
.stats{background:var(--spruce);border-block:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:32px 26px;border-left:1px solid var(--line);position:relative}
.stat:first-child{border-left:0}
.stat::before{content:"";position:absolute;top:0;left:0;height:3px;width:0;background:var(--clay);transition:width .35s}
.stat:hover::before{width:100%}
.stat-num{display:block;font-family:var(--ff-d);font-weight:800;font-size:2.5rem;line-height:1;color:var(--clay)}
.stat-num .amp{color:var(--bone);margin:0 .04em}
.stat:nth-child(3) .stat-num,.stat:nth-child(4) .stat-num{font-size:1.9rem}
.stat-label{display:block;margin-top:8px;color:var(--smoke);font-size:.92rem;line-height:1.35}

/* ===== SECTIONS ===== */
.services,.tires,.reviews,.visit,.quote{padding:clamp(60px,8.5vw,104px) 0}
.section-head{max-width:720px;margin-bottom:46px}
.section-head h2{font-size:clamp(1.9rem,4.4vw,3rem);margin-top:10px}
.section-lead{color:var(--sage);font-size:1.08rem;margin-top:14px;max-width:580px}

/* services */
.services{background:var(--spruce)}
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.svc{background:var(--pine);padding:28px 24px 30px;position:relative;transition:background .2s}
.svc::after{content:"";position:absolute;left:0;top:0;width:4px;height:0;background:var(--clay);transition:height .3s}
.svc:hover{background:var(--pine-2)}
.svc:hover::after{height:100%}
.svc-k{font-family:var(--ff-d);font-weight:700;font-size:.85rem;color:var(--smoke);letter-spacing:.05em}
.svc h3{font-size:1.24rem;margin:10px 0 8px;transition:color .2s}
.svc:hover h3{color:var(--clay)}
.svc p{color:var(--sage);font-size:.95rem}

/* tires band */
.tires{background:var(--spruce-2);border-top:1px solid var(--line)}
.tires-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(34px,6vw,72px);align-items:center}
.tires-copy h2{font-size:clamp(1.8rem,3.8vw,2.7rem)}
.tires-copy p{color:var(--sage);margin:16px 0 20px;max-width:520px}
.ticks{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:22px}
.ticks li{position:relative;padding-left:26px;color:var(--bone);font-size:1rem}
.ticks li::before{content:"";position:absolute;left:0;top:.5em;width:13px;height:3px;background:var(--clay)}
.tires-art{display:flex;justify-content:center}
.tires-art svg{width:min(100%,300px);height:auto;filter:drop-shadow(0 20px 36px rgba(0,0,0,.4))}
.js .tires-art .tread{transform-box:fill-box;transform-origin:center;animation:spin 70s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.link-arrow{color:var(--clay);font-family:var(--ff-d);font-weight:700;display:inline-flex;align-items:center;gap:8px;border-bottom:2px solid transparent;padding-bottom:2px;transition:border-color .2s}
.link-arrow::after{content:"\2192";transition:transform .2s}
.link-arrow:hover{border-bottom-color:var(--clay)}
.link-arrow:hover::after{transform:translateX(4px)}

/* reviews */
.reviews{background:var(--spruce);border-top:1px solid var(--line)}
.rev-inner{display:grid;grid-template-columns:auto 1fr;gap:clamp(28px,6vw,64px);align-items:center}
.rev-score{text-align:center;background:var(--pine);border:1px solid var(--line);padding:34px 46px}
.rev-num{font-family:var(--ff-d);font-weight:800;font-size:4.2rem;line-height:1;color:var(--clay);display:block}
.rev-stars{color:var(--clay);letter-spacing:2px;font-size:1.1rem;display:block;margin:6px 0}
.rev-meta{color:var(--smoke);font-size:.85rem}
.rev-copy h2{font-size:clamp(1.6rem,3.4vw,2.5rem)}
.rev-copy p{color:var(--sage);margin:14px 0 18px;max-width:560px}

/* visit */
.visit{background:var(--spruce-2);border-top:1px solid var(--line)}
.visit-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,6vw,64px);align-items:start}
.visit-rows{display:flex;flex-direction:column;gap:14px;margin-top:24px}
.vrow{display:flex;flex-direction:column;gap:2px;border-left:3px solid var(--clay);padding-left:14px}
.vrow span{font-family:var(--ff-d);font-weight:700;text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;color:var(--smoke)}
.vrow a{font-size:1.05rem;color:var(--bone);transition:color .18s}
.vrow a:hover{color:var(--clay)}
.visit-hours{background:var(--pine);border:1px solid var(--line);padding:clamp(24px,4vw,34px)}
.visit-hours h3{font-size:1.35rem;margin-bottom:16px}
.hours{width:100%;border-collapse:collapse;margin-bottom:22px}
.hours th{text-align:left;font-family:var(--ff-d);font-weight:700;color:var(--bone);padding:9px 0;width:64px}
.hours td{text-align:right;color:var(--sage);padding:9px 0;font-variant-numeric:tabular-nums}
.hours tr{border-bottom:1px solid var(--line);transition:background .15s}
.hours tr:hover{background:var(--pine-2)}
.hours tr:last-child{border-bottom:0}

/* quote */
.quote{background:var(--spruce);border-top:1px solid var(--line)}
.quote-inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,64px);align-items:start}
.big-call{display:inline-flex;flex-direction:column;background:var(--clay-btn);color:#fff;padding:18px 28px;margin-top:24px;border:2px solid var(--clay-btn);transition:background .18s,border-color .18s}
.big-call:hover{background:var(--bone);color:var(--spruce-2);border-color:var(--bone)}
.big-call-label{font-family:var(--ff-d);font-weight:600;text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;opacity:.92}
.big-call-num{font-family:var(--ff-d);font-weight:800;font-size:2rem;line-height:1.05}
.req-form{background:var(--pine);border:1px solid var(--line);padding:clamp(24px,4vw,36px)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.field{margin-bottom:16px;display:flex;flex-direction:column}
.field label{font-family:var(--ff-d);font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:.76rem;color:var(--sage);margin-bottom:7px}
.field .opt{color:var(--smoke)}
.field input,.field select,.field textarea{background:var(--spruce-2);border:1px solid var(--line);color:var(--bone);font-family:var(--ff-b);font-size:1rem;padding:12px 14px;width:100%;transition:border-color .18s}
.field input::placeholder,.field textarea::placeholder{color:#5f7d75}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--clay)}
.field input.invalid,.field select.invalid{border-color:var(--clay)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath d='M3 5l4 4 4-4' fill='none' stroke='%23D1703A' stroke-width='2'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.form-fine{margin-top:14px;color:var(--smoke);font-size:.88rem}
.form-fine a{color:var(--clay)}
.form-success{margin-top:16px;background:var(--spruce-2);border-left:3px solid var(--clay);padding:16px 18px;color:var(--sage)}
.form-success strong{color:var(--bone);font-family:var(--ff-d)}
.form-success a{color:var(--clay)}

/* footer */
.site-footer{background:var(--spruce-2);position:relative}
.ridge-foot{line-height:0}
.ridge-foot svg{width:100%;height:auto;display:block}
.footer-inner{display:grid;grid-template-columns:1.2fr 2fr;gap:40px;padding-block:clamp(40px,6vw,64px)}
.footer-name{font-family:var(--ff-d);font-weight:800;font-size:1.5rem}
.footer-tag{color:var(--smoke);font-size:.95rem;margin-top:10px;max-width:320px}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.fcol{display:flex;flex-direction:column;gap:7px}
.fcol h4{font-family:var(--ff-d);font-size:1rem;color:var(--clay);margin-bottom:6px}
.fcol a,.fcol span,.fcol strong{color:var(--sage);font-size:.94rem}
.fcol strong{color:var(--bone)}
.fcol a:hover{color:var(--clay)}
.footer-bar{border-top:1px solid var(--line)}
.footer-bar-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding-block:18px;color:var(--smoke);font-size:.85rem}

/* fab */
.fab-call{position:fixed;right:18px;bottom:18px;z-index:90;display:none;width:58px;height:58px;background:var(--clay-btn);color:#fff;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.4)}
.fab-call:hover{background:var(--clay-deep)}

/* reveal */
.js .reveal{opacity:0;transform:translateY(20px)}
.js .reveal.in{opacity:1;transform:none;transition:opacity .6s ease,transform .6s ease}
.js .reveal[data-d="1"].in{transition-delay:.05s}
.js .reveal[data-d="2"].in{transition-delay:.16s}
.js .reveal[data-d="3"].in{transition-delay:.28s}
.js .reveal[data-d="4"].in{transition-delay:.40s}
.js .reveal[data-d="5"].in{transition-delay:.52s}
.js .sec-reveal{opacity:0;transform:translateY(28px)}
.js .sec-reveal.in{opacity:1;transform:none;transition:opacity .7s ease,transform .7s ease}

/* responsive */
@media(max-width:900px){
  .nav{display:none}
  .menu-toggle{display:flex}
  .fab-call{display:flex}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3),.stat:nth-child(4){border-top:1px solid var(--line)}
  .stat:nth-child(odd){border-left:0}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .tires-inner{grid-template-columns:1fr}
  .tires-art{order:-1;max-width:230px;margin:0 auto}
  .rev-inner{grid-template-columns:1fr;text-align:center}
  .rev-score{justify-self:center}
  .rev-copy p{margin-inline:auto}
  .visit-inner,.quote-inner{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
}
@media(max-width:560px){
  .hero{padding-top:120px}
  .svc-grid{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr;gap:22px}
  .btn{width:100%}
  .hero-cta{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  .js .reveal,.js .sec-reveal{opacity:1!important;transform:none!important}
  .js .ridge .r1,.js .ridge .r2,.js .ridge .r3,.js .tires-art .tread{animation:none!important;opacity:1!important;transform:none!important}
}