/* ===========================================================
   Salty Mountain Protection — shared stylesheet
   Used by: boat-detailing, auto-detailing, about, contact, thanks
   =========================================================== */

:root{
  --navy:#0A1E28; --navy-2:#0F2E3C;
  --teal:#12879F; --teal-lt:#19A8C4;
  --clay:#B4552D; --clay-lt:#D2703F;
  --sand:#F6F3EE; --ink:#152229; --muted:#5C6E78; --line:#DFE4E4;
  --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{line-height:1.15;letter-spacing:-.02em;font-weight:700}
h1{font-size:clamp(2rem,4.6vw,3.3rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem)}
h3{font-size:1.15rem}
p{color:var(--muted)}
a{color:inherit}
section{padding:72px 0}
img{max-width:100%;display:block;height:auto}

.eyebrow{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--teal);margin-bottom:16px}

.btn{display:inline-block;padding:13px 26px;border-radius:6px;font-weight:700;text-decoration:none;
  font-size:.95rem;border:2px solid transparent;cursor:pointer;
  transition:transform .12s ease,background .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-lt)}
.btn-clay{background:var(--clay);color:#fff}
.btn-clay:hover{background:var(--clay-lt)}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{border-color:#fff}
.btn-line{border-color:var(--line);color:var(--ink)}
.btn-line:hover{border-color:var(--teal);color:var(--teal)}
.btn-sm{padding:9px 18px;font-size:.88rem}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(10,30,40,.94);
  backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.09)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{color:#fff;font-weight:800;letter-spacing:-.02em;font-size:1.02rem;text-decoration:none;white-space:nowrap}
.brand span{color:var(--teal-lt);font-weight:400;font-size:.8rem}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{color:rgba(255,255,255,.82);text-decoration:none;font-size:.9rem;font-weight:500;white-space:nowrap}
.nav-links a:hover{color:#fff}
.nav-links a.on{color:#fff;border-bottom:2px solid var(--teal-lt);padding-bottom:2px}
/* ---------- mobile hamburger nav ---------- */
.navtoggle{display:none;background:none;border:0;cursor:pointer;padding:0;
  width:44px;height:44px;margin-right:-8px;align-items:center;justify-content:center;
  flex-direction:column;gap:5px}
.navtoggle span{display:block;width:22px;height:2px;background:#fff;border-radius:2px;
  transition:transform .22s ease,opacity .16s ease}
.navtoggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.navtoggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.navtoggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:940px){
  .navtoggle{display:flex}
  .nav-links{display:none;position:absolute;top:66px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;padding:6px 24px 22px;
    background:rgba(10,30,40,.985);backdrop-filter:blur(14px);
    border-bottom:1px solid rgba(255,255,255,.14);
    box-shadow:0 18px 40px rgba(0,0,0,.35);max-height:calc(100vh - 66px);overflow-y:auto}
  .nav-links.open{display:flex}
  .nav-links a{display:block;padding:15px 2px;font-size:1.02rem;
    border-bottom:1px solid rgba(255,255,255,.09);white-space:normal}
  .nav-links a.on{border-bottom:1px solid rgba(255,255,255,.09);padding-bottom:15px}
  .nav-links a.btn{margin-top:16px;text-align:center;padding:15px 20px;
    font-size:.98rem;border-bottom:0}
}
@media(max-width:520px){
  .brand{font-size:.95rem;line-height:1.15;white-space:normal}
  .brand span{display:block;font-size:.66rem;margin-top:1px}
}

/* ---------- page hero ---------- */
.phero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;padding:72px 0}
.phero h1{color:#fff;max-width:17ch}
.phero .sub{color:rgba(255,255,255,.8);font-size:1.1rem;margin:20px 0 30px;max-width:56ch}
.phero .eyebrow{color:var(--teal-lt)}
.phero-cta{display:flex;gap:13px;flex-wrap:wrap}
.trustline{display:flex;gap:22px;flex-wrap:wrap;font-size:.85rem;color:rgba(255,255,255,.62);
  border-top:1px solid rgba(255,255,255,.14);padding-top:20px;margin-top:32px}
.trustline b{color:var(--teal-lt);font-weight:700}

/* ---------- cards / grids ---------- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:42px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-top:42px;align-items:center}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:42px}
@media(max-width:900px){.grid3{grid-template-columns:1fr 1fr}.grid4{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.grid3,.grid2,.grid4{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px}
.card h3{margin-bottom:10px}
.card p{font-size:.95rem}
.card.feat{border-top:4px solid var(--teal)}

/* ---------- pricing ---------- */
.ptable{width:100%;border-collapse:collapse;margin-top:36px;font-size:.96rem}
.ptable th,.ptable td{padding:15px 16px;text-align:left;border-bottom:1px solid var(--line)}
.ptable thead th{font-size:.76rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700}
.ptable td:first-child{font-weight:600}
.ptable td.price{font-weight:800;color:var(--teal);white-space:nowrap}
@media(max-width:640px){.ptable th,.ptable td{padding:11px 8px;font-size:.86rem}}

.pcard{background:var(--navy);color:#fff;border-radius:12px;padding:30px;
  border:1px solid rgba(255,255,255,.14)}
.pcard.feat{background:rgba(18,135,159,.16);border-color:var(--teal-lt)}
.pcard h3{color:#fff;margin-bottom:6px}
.pcard .amt{font-size:1.6rem;font-weight:800;letter-spacing:-.03em;margin:10px 0 8px;color:#fff}
.pcard .amt small{font-size:.78rem;font-weight:600;color:rgba(255,255,255,.6);letter-spacing:0}
.pcard p{color:rgba(255,255,255,.7);font-size:.92rem}
.pcard .tag{font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:var(--teal-lt);display:block;margin-bottom:10px;min-height:13px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:42px}
.step .num{width:38px;height:38px;border-radius:50%;background:var(--teal);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:14px}
.step h3{margin-bottom:8px;font-size:1.05rem}
.step p{font-size:.92rem}
@media(max-width:820px){.steps{grid-template-columns:1fr 1fr}}

/* ---------- faq ---------- */
details{border-bottom:1px solid var(--line);padding:20px 0}
summary{font-weight:700;font-size:1.04rem;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.5rem;color:var(--teal);font-weight:400;flex-shrink:0}
details[open] summary::after{content:"−"}
details p{margin-top:12px;max-width:75ch}
details p + p{margin-top:10px}

/* ---------- gallery ---------- */
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
.gal figure{margin:0}
.gal img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.gal figcaption{font-size:.8rem;color:var(--muted);margin-top:8px;font-weight:600}
@media(max-width:880px){.gal{grid-template-columns:1fr 1fr}}

/* phones: swipeable strip instead of a wall of thumbnails */
@media(max-width:640px){
  .gal{
    display:flex;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    gap:12px;
    padding-bottom:12px;
    margin-right:-24px;           /* bleed to screen edge */
    -webkit-overflow-scrolling:touch;
  }
  .gal figure{flex:0 0 78%;scroll-snap-align:start}
  .gal figure:last-child{padding-right:24px}
  .gal img{aspect-ratio:3/2}
  .gal figcaption{font-size:.82rem}
}

/* phones: stack two-column blocks and keep images full width */
@media(max-width:640px){
  .grid2 img{aspect-ratio:3/2}
  section{padding:56px 0}
  .phero{padding:52px 0}
  .ptable th,.ptable td{padding:10px 7px;font-size:.82rem}
  .card{padding:24px 22px}
  .pcard{padding:24px 22px}
}

/* ---------- forms ---------- */
.formcard{background:#fff;border-radius:12px;padding:30px;border:1px solid var(--line);
  box-shadow:0 12px 36px rgba(0,0,0,.07)}
.field{margin-bottom:15px}
.field label{display:block;font-size:.82rem;font-weight:600;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1.5px solid var(--line);
  border-radius:6px;font-size:.95rem;font-family:inherit;color:var(--ink);background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal)}
.field textarea{min-height:110px;resize:vertical}
.formcard .btn{width:100%;text-align:center}
.privacy{font-size:.78rem;color:var(--muted);margin-top:12px;text-align:center}

/* ---------- final cta ---------- */
.final{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;text-align:center}
.final h2{color:#fff}
.final p{color:rgba(255,255,255,.78);margin:18px auto 30px;max-width:54ch;font-size:1.05rem}

/* ---------- footer ---------- */
footer{background:#07161D;color:rgba(255,255,255,.62);padding:52px 0 30px;font-size:.9rem}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:34px}
footer h4{color:#fff;font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px}
footer a{color:rgba(255,255,255,.62);text-decoration:none;display:block;margin-bottom:8px}
footer a:hover{color:#fff}
.fbot{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;font-size:.82rem}
@media(max-width:780px){.fgrid{grid-template-columns:1fr 1fr;gap:26px}}

/* ---------- sticky mobile cta ---------- */
.sticky{display:none;position:fixed;bottom:0;left:0;right:0;z-index:60;
  background:var(--navy);padding:12px 16px;gap:10px;border-top:1px solid rgba(255,255,255,.15)}
.sticky .btn{flex:1;text-align:center;padding:13px 10px}
@media(max-width:760px){.sticky{display:flex}body{padding-bottom:74px}}

.note{background:#FFF4D6;border:1px solid #E8C86A;border-radius:6px;padding:11px 15px;
  font-size:.83rem;color:#6B5416;margin-top:18px}
.areas{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.areas span{background:var(--sand);border:1px solid var(--line);border-radius:20px;
  padding:8px 18px;font-size:.9rem;font-weight:600;color:var(--ink)}

/* ---------- sales tax disclosure ---------- */
.taxnote{font-size:.86rem;color:var(--muted);margin-top:20px;padding-left:14px;
  border-left:2px solid var(--line);max-width:72ch;line-height:1.55}
.taxnote strong{color:var(--ink);font-weight:600}
.taxnote.dark{color:rgba(255,255,255,.6);border-left-color:rgba(255,255,255,.22)}
.taxnote.dark strong{color:rgba(255,255,255,.9)}

/* ---------- sms consent (TCPA / 10DLC) ---------- */
.consent{display:flex;gap:10px;align-items:flex-start;margin:16px 0 4px;
  padding:13px 14px;background:var(--sand);border-radius:7px;border:1px solid var(--line)}
.consent input[type=checkbox]{width:17px;height:17px;margin:2px 0 0;flex:0 0 auto;
  accent-color:var(--teal);cursor:pointer}
.consent label{font-size:.8rem;line-height:1.45;color:var(--muted);cursor:pointer;font-weight:400}
.consent label b{color:var(--ink);font-weight:600;display:block;margin-bottom:2px}
.smsterms{font-size:.72rem;color:var(--muted);line-height:1.45;margin-top:10px}
