:root{
  --brand-950:#0b1518;
  --brand-900:#0f1f24;
  --brand-850:#142b31;
  --brand-800:#1d3a41;
  --brand-700:#2a5660;
  --brand-600:#2f6b77;
  --brand-500:#3a8696;
  --accent-600:#2fb3c1;
  --accent-500:#49c7d6;
  --accent-300:#8fe6ee;
  --silver-100:#eef4f6;
  --silver-200:#dbe7ea;
  --silver-300:#c2d2d7;
  --text:#f4fbfd;
  --text-dim:#cfe2e7;
  --ink:#0b1417;
  --card:rgba(255,255,255,.06);
  --card-strong:rgba(255,255,255,.10);
  --border:rgba(255,255,255,.14);
  --shadow:0 18px 50px rgba(0,0,0,.35);
  --radius:18px;
  --radius-sm:12px;
  --container:1120px;
  --focus:0 0 0 4px rgba(73,199,214,.32);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
}

/* Prevent sticky header from "cutting" anchored sections (e.g., contact.html#quote) */
:where(section, article)[id]{
  scroll-margin-top: 92px;
}
@media (min-width: 921px){
  :where(section, article)[id]{scroll-margin-top: 84px;}
}
body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(1200px 800px at 20% 0%, rgba(58,134,150,.18), transparent 60%),
    radial-gradient(900px 600px at 90% 10%, rgba(47,179,193,.12), transparent 60%),
    linear-gradient(180deg, var(--brand-900), var(--brand-950));
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  line-height:1.55;
  overflow-x:hidden;
}
img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
p{margin:0 0 1rem}
h1,h2,h3{line-height:1.15; margin:0 0 .75rem}
h1{font-size:clamp(2rem, 3.4vw, 3.25rem); letter-spacing:-.02em}
h2{font-size:clamp(1.6rem, 2.4vw, 2.25rem); letter-spacing:-.02em}
h3{font-size:1.15rem}
.muted{color:var(--text-dim)}
.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);
  white-space:nowrap;border:0;
}

.container{
  width:min(var(--container), calc(100% - 2rem));
  margin-inline:auto;
}

.skip-link{
  position:absolute;
  left:1rem;
  top:.75rem;
  background:var(--silver-100);
  color:var(--ink);
  padding:.6rem .9rem;
  border-radius:999px;
  box-shadow:var(--shadow);
  transform:translateY(-180%);
  transition:transform .2s ease;
  z-index:9999;
}
.skip-link:focus{transform:translateY(0); outline:none; box-shadow:var(--shadow), var(--focus)}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(15,31,36,.72);
  backdrop-filter: blur(16px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:.9rem 0;
  gap:1rem;
}
.brand{
  display:flex;
  align-items:center;
  gap:.7rem;
  min-width:0;
}
.brand-mark{
  width:40px;height:40px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 8px 22px rgba(0,0,0,.25);
  object-fit:cover;
}
.brand-name{
  font-weight:700;
  letter-spacing:.04em;
  text-transform:uppercase;
  font-size:.95rem;
  white-space:nowrap;
}

.nav-toggle{
  display:none;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);
  color:var(--text);
  border-radius:12px;
  padding:.7rem .8rem;
}
.nav-toggle:focus-visible{outline:none; box-shadow:var(--focus)}
.nav-toggle-bars{
  display:block;
  width:20px;height:12px;
  position:relative;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after{
  content:"";
  position:absolute;left:0;right:0;
  height:2px;border-radius:2px;
  background:currentColor;
}
.nav-toggle-bars::before{top:0}
.nav-toggle-bars::after{bottom:0}

.site-nav{
  display:flex;
  align-items:center;
  gap:.35rem;
}
.nav-link{
  padding:.55rem .7rem;
  border-radius:999px;
  color:var(--text-dim);
  font-weight:600;
}
.nav-link:hover{background:rgba(255,255,255,.06); color:var(--text)}
.nav-link:focus-visible{outline:none; box-shadow:var(--focus)}
.nav-link.is-active{color:var(--text); background:rgba(255,255,255,.06)}
.nav-cta{margin-left:.4rem}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55rem;
  border-radius:999px;
  padding:.85rem 1.1rem;
  font-weight:700;
  border:1px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease;
  cursor:pointer;
  white-space:nowrap;
}
.btn:focus-visible{outline:none; box-shadow:var(--focus)}
.btn:hover{transform:translateY(-1px)}
.btn-primary{
  background:linear-gradient(180deg, var(--accent-500), var(--accent-600));
  color:#062126;
  box-shadow:0 14px 34px rgba(47,179,193,.25);
}
.btn-primary:hover{box-shadow:0 16px 44px rgba(47,179,193,.30)}
.btn-secondary{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.18);
  color:var(--text);
}
.btn-secondary:hover{background:rgba(255,255,255,.10)}
.btn-ghost{
  background:transparent;
  border-color:rgba(255,255,255,.22);
  color:var(--text);
}
.btn-ghost:hover{background:rgba(255,255,255,.06)}

.text-link{
  display:inline-flex;
  gap:.35rem;
  align-items:center;
  font-weight:700;
  color:var(--accent-300);
}
.text-link:hover{text-decoration:underline}

/* Hero */
.hero{
  position:relative;
  min-height:calc(100svh - 72px);
  display:grid;
  align-items:center;
  overflow:hidden;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.hero::before{
  /* Global contrast layer for consistent readability across varying hero photos */
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(900px 500px at 18% 18%, rgba(11,21,24,.10), transparent 65%),
    linear-gradient(90deg, rgba(7,12,14,.72) 0%, rgba(7,12,14,.52) 36%, rgba(7,12,14,.22) 64%, rgba(7,12,14,.10) 100%),
    linear-gradient(180deg, rgba(7,12,14,.30), rgba(7,12,14,.52));
  pointer-events:none;
  z-index:0;
}
.hero-media{
  position:absolute;
  inset:0;
  background-image:
    /* Stronger overlay to keep headline readable on bright areas */
    linear-gradient(90deg, rgba(7,12,14,.90) 0%, rgba(7,12,14,.72) 38%, rgba(7,12,14,.30) 66%, rgba(7,12,14,.14) 100%),
    url("../images/hero.jpg");
  background-size:cover;
  background-position:center;
  transform:scale(1.02);
  filter:saturate(1.02) contrast(1.02);
  z-index:0;
}
@media (min-width: 980px){
  .hero-media{background-attachment:fixed}
}
@media (prefers-reduced-motion: reduce){
  .hero-media{background-attachment:scroll}
}
.hero-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns: 1fr;
  justify-items:center;
  gap:1.25rem;
  padding:clamp(2.5rem, 5vw, 4.5rem) 0;
}
.hero-card{
  width:min(860px, 100%);
  background:rgba(7,12,14,.62);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);
  box-shadow:0 24px 70px rgba(0,0,0,.45);
  padding:clamp(1.2rem, 2.2vw, 1.8rem);
  backdrop-filter: blur(14px);
}
.eyebrow{
  display:flex;
  align-items:center;
  gap:.65rem;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-size:.8rem;
  color:var(--text-dim);
  margin:0 0 .75rem;
}
.icon-chip{
  display:inline-grid;
  place-items:center;
  width:28px;height:28px;
  border-radius:10px;
  background:rgba(73,199,214,.14);
  border:1px solid rgba(73,199,214,.25);
  color:var(--accent-300);
}
.icon-chip svg{width:16px;height:16px}
.hero-subtitle{font-size:1.05rem; max-width:60ch}
.hero-card h1{
  text-shadow: 0 10px 28px rgba(0,0,0,.50);
}
.hero-subtitle{
  color:rgba(244,251,253,.90);
  text-shadow: 0 10px 24px rgba(0,0,0,.40);
}
.hero-actions{display:flex; flex-wrap:wrap; gap:.75rem; margin-top:1.25rem}
.hero-trust{
  display:flex;
  flex-wrap:wrap;
  gap:.6rem 1rem;
  margin-top:1.25rem;
}
.trust-item{
  display:flex;
  align-items:center;
  gap:.5rem;
  padding:.55rem .75rem;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color:var(--text-dim);
  font-weight:650;
  font-size:.92rem;
}
.trust-icon{
  color:var(--accent-300);
  display:inline-grid;
  place-items:center;
}
.trust-icon svg{width:18px;height:18px}

.hero-side{
  display:flex;
  align-items:end;
  justify-content:end;
}
.hero-callout{
  width:100%;
  background:rgba(7,12,14,.66);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);
  padding:1rem 1.05rem;
  display:flex;
  gap:.9rem;
  align-items:center;
  box-shadow:0 22px 60px rgba(0,0,0,.45);
  backdrop-filter: blur(14px);
}
.hero-callout-icon{
  width:44px;height:44px;
  border-radius:14px;
  background:rgba(73,199,214,.14);
  border:1px solid rgba(73,199,214,.25);
  display:grid;
  place-items:center;
  color:var(--accent-300);
}
.hero-callout-icon svg{width:22px;height:22px}
.hero-callout-title{font-weight:800}
.hero-callout-phone{
  display:inline-block;
  margin-top:.15rem;
  font-weight:900;
  letter-spacing:.02em;
  color:var(--accent-300);
}
.hero-callout-phone:hover{text-decoration:underline}

/* Sections */
.section{padding:clamp(2.2rem, 4.5vw, 4.25rem) 0}
.section-alt{
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:1rem;
  margin-bottom:1.25rem;
}

/* Cards + slider */
.cards{
  position:relative;
}
.slider-controls{
  display:flex;
  gap:.5rem;
  justify-content:flex-end;
  margin:.3rem 0 .75rem;
}
.icon-btn{
  width:42px;height:42px;
  display:grid;
  place-items:center;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);
  color:var(--text);
  cursor:pointer;
}
.icon-btn:disabled{opacity:.35; cursor:not-allowed}
.icon-btn:focus-visible{outline:none; box-shadow:var(--focus)}
.icon-btn span{font-size:1.5rem; line-height:1}

/* Use consistent chevrons instead of font glyphs (prevents odd symbols on some devices) */
.icon-btn{position:relative}
.icon-btn span{display:none}
.icon-btn::before{
  content:"";
  width:10px;height:10px;
  border-right:2px solid currentColor;
  border-bottom:2px solid currentColor;
  transform:rotate(135deg);
}
.icon-btn[data-slide-next]::before{transform:rotate(-45deg)}

.cards-track,
.steps-track{
  scrollbar-width:none; /* Firefox */
}
.cards-track::-webkit-scrollbar,
.steps-track::-webkit-scrollbar{
  height:0;
}

.cards-track{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:1rem;
}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.15rem 1.15rem 1.05rem;
  box-shadow:0 10px 24px rgba(0,0,0,.18);
  display:flex;
  flex-direction:column;
}
.card-icon{
  width:46px;height:46px;
  border-radius:16px;
  border:1px solid rgba(73,199,214,.25);
  background:rgba(73,199,214,.12);
  display:grid;
  place-items:center;
  color:var(--accent-300);
  margin-bottom:.8rem;
}
.card-icon svg{width:22px;height:22px}
.card-compact{
  padding:1rem;
  display:flex;
  flex-direction:column;
}
.card-compact .btn{
  margin-top:auto;
  width:100%;
  white-space:normal;
  word-break:break-word;
  padding:.75rem 1rem;
  text-align:center;
}
.card-compact h3{
  margin-bottom:.5rem;
}
.card-compact p{
  margin-bottom:1rem;
  flex:1;
}

/* Steps */
.steps{position:relative}
.steps-track{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:1rem;
}
.step{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.1rem;
}
.step-num{
  width:38px;height:38px;
  display:grid;
  place-items:center;
  border-radius:14px;
  background:rgba(73,199,214,.12);
  border:1px solid rgba(73,199,214,.25);
  color:var(--accent-300);
  font-weight:900;
  margin-bottom:.6rem;
}

/* CTA band */
.cta-band{
  margin-top:1.6rem;
  background:linear-gradient(135deg, rgba(73,199,214,.14), rgba(255,255,255,.05));
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);
  padding:1.25rem 1.25rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
}
.cta-title{margin:0 0 .25rem}
.cta-actions{display:flex; flex-wrap:wrap; gap:.75rem}

/* Page hero */
.page-hero{
  padding:clamp(2rem, 4vw, 3.5rem) 0;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.page-hero-inner{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:1.5rem;
  align-items:center;
}
.page-hero-media{
  min-height:260px;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--shadow);
  background-image:
    linear-gradient(180deg, rgba(15,31,36,.30), rgba(15,31,36,.55)),
    url("../images/hero.jpg");
  background-size:cover;
  background-position:right center;
}

/* Split layout */
.split{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:1.5rem;
  align-items:start;
}
.panel{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);
  padding:1.2rem;
  box-shadow:0 10px 26px rgba(0,0,0,.20);
  max-width:100%;
}

/* Services */
.service-list{display:grid; gap:1rem}
.service{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.15rem;
}
.service-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:1rem;
}
.service-badges{display:flex; flex-wrap:wrap; gap:.4rem; justify-content:flex-end}
.badge{
  display:inline-flex;
  padding:.35rem .6rem;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color:var(--text-dim);
  font-weight:700;
  font-size:.82rem;
}

.checklist{
  list-style:none;
  padding:0;
  margin:.8rem 0 0;
  display:grid;
  gap:.55rem;
}
.checklist li{
  display:flex;
  gap:.55rem;
  align-items:flex-start;
  color:var(--text-dim);
}
.checklist li::before{
  content:"";
  width:18px;height:18px;
  margin-top:.15rem;
  flex:0 0 18px;
  border-radius:6px;
  background:rgba(73,199,214,.14);
  border:1px solid rgba(73,199,214,.25);
  box-shadow:0 8px 18px rgba(0,0,0,.18);
}

.note{
  margin-top:1rem;
  padding:1rem 1.1rem;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.14);
  background:rgba(73,199,214,.08);
  color:var(--text-dim);
}
.note strong{color:var(--text)}

/* FAQ */
.faq{display:grid; gap:.75rem}
.faq-item{
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);
  padding:.2rem 1rem;
}
.faq-item summary{
  cursor:pointer;
  padding:1rem 0;
  font-weight:800;
}
.faq-item summary:focus-visible{outline:none; box-shadow:var(--focus); border-radius:12px}
.faq-body{padding:0 0 1rem}

/* Forms */
.panel-form{padding:1.25rem}
.quote-form label{display:block; font-weight:800; margin-bottom:.35rem}
.quote-form input,
.quote-form select,
.quote-form textarea{
  width:100%;
  padding:.85rem .9rem;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(11,21,24,.55);
  color:var(--text);
  outline:none;
}
.quote-form input::placeholder,
.quote-form textarea::placeholder{color:rgba(207,226,231,.7)}
.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus{box-shadow:var(--focus); border-color:rgba(73,199,214,.40)}
.form-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:1rem;
}
.field-full{grid-column:1 / -1}
.form-actions{
  margin-top:1rem;
  display:flex;
  flex-wrap:wrap;
  gap:.75rem;
}
.form-help{margin-top:.75rem}
.form-alert{
  margin-top:.75rem;
  min-height:1.25rem;
  color:var(--accent-300);
  font-weight:700;
}

/* Footer */
.site-footer{
  padding:2.2rem 0 1.5rem;
}
.footer-inner{
  display:grid;
  grid-template-columns: 1fr 1.6fr;
  gap:1.25rem;
  align-items:start;
}
.footer-brand{
  display:flex;
  gap:.9rem;
  align-items:center;
}
.footer-logo{
  width:50px;height:50px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  object-fit:cover;
}
.footer-title{font-weight:900}
.footer-cols{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:1rem;
}
.footer-heading{
  font-weight:900;
  letter-spacing:.05em;
  text-transform:uppercase;
  font-size:.78rem;
  color:var(--text-dim);
  margin-bottom:.65rem;
}
.footer-link{
  display:block;
  padding:.35rem 0;
  color:var(--text-dim);
  font-weight:650;
}
.footer-link:hover{color:var(--text); text-decoration:underline}
.footer-link:focus-visible{outline:none; box-shadow:var(--focus); border-radius:10px}
.footer-bottom{
  margin-top:1.3rem;
  padding-top:1.1rem;
  border-top:1px solid rgba(255,255,255,.10);
}

/* Mobile rules + slider behavior (one card at a time) */
@media (max-width: 920px){
  .hero-inner{grid-template-columns:1fr}
  .hero-side{justify-content:start}
  .page-hero-inner{grid-template-columns:1fr; gap:1.25rem}
  .split{
    grid-template-columns:1fr;
    gap:1.75rem;
  }
  .footer-inner{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr 1fr}
  .section-head{flex-direction:column; align-items:flex-start}
  .cta-band{flex-direction:column; align-items:stretch}
  .cta-actions{width:100%}

  /* Contact page specific mobile fixes - hide entire quote section */
  #quote{
    display:none; /* Hide entire Quote Request form section on mobile */
  }

  .nav-toggle{display:inline-flex}
  .site-nav{
    position:fixed;
    inset:72px 1rem auto 1rem;
    background:rgba(11,21,24,.92);
    border:1px solid rgba(255,255,255,.14);
    border-radius:var(--radius);
    padding:1rem;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:.25rem;
    box-shadow:var(--shadow);
    max-height:calc(100svh - 92px);
    overflow:auto;
  }
  .site-nav.is-open{display:flex}
  .nav-cta{margin-left:0}

  /* Convert multi-item layouts into horizontal swipe sliders (one item visible) */
  .cards-track,
  .steps-track{
    display:flex;
    gap:.9rem;
    overflow-x:auto;
    overscroll-behavior-x:contain;
    padding-bottom:.4rem;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
  }
  .card,
  .step{
    min-width:100%;
    scroll-snap-align:start;
  }
  .slider-controls{justify-content:space-between}

  .service-head{flex-wrap:wrap}
  .service-badges{justify-content:flex-start}
}

@media (max-width: 560px){
  .footer-cols{grid-template-columns:1fr}
  .form-grid{
    grid-template-columns:1fr;
    gap:.85rem;
  }
  .btn{width:100%}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
  .icon-btn{width:46px;height:46px}
  .page-hero-media{min-height:200px}

  /* Contact page mobile optimizations */
  .split{gap:1.5rem}
  .panel-form{padding:.95rem}
  .quote-form input,
  .quote-form select,
  .quote-form textarea{
    padding:.75rem .85rem;
    font-size:16px; /* Prevents zoom on iOS */
  }
  .form-actions{
    flex-direction:column;
    gap:.65rem;
  }
  .form-actions .btn{width:100%}
  .contact-cards .slider-controls{
    margin-bottom:.5rem;
  }
}