/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.6em;
  padding:.9em 1.7em;
  font-family:var(--font-display);
  font-size:var(--step--1);
  letter-spacing:.06em;
  text-transform:uppercase;
  border-radius:var(--radius-sm);
  transition:transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--amber-500); color:var(--navy-950);
  box-shadow:0 1px 0 rgba(255,255,255,.35) inset, var(--shadow-2);
}
.btn-primary:hover{ background:var(--amber-400); transform:translateY(-2px); box-shadow:0 1px 0 rgba(255,255,255,.4) inset, 0 14px 30px var(--amber-glow); }
.btn-ghost{
  background:transparent; color:var(--white);
  border:1px solid rgba(255,255,255,.35);
}
.btn-ghost:hover{ background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.6); }
.btn-dark{
  background:var(--navy-900); color:var(--white);
}
.btn-dark:hover{ background:var(--navy-800); transform:translateY(-2px); }
.btn-block{ width:100%; }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(11,37,64,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding-block:.75rem;
}
.brand{ display:flex; align-items:center; gap:.65rem; }
.brand img{ height:42px; width:auto; }
.brand-word{
  font-family:var(--font-display);
  font-size:1.05rem;
  letter-spacing:.03em;
  color:var(--white);
  line-height:1.05;
}
.brand-word small{
  display:block;
  font-family:var(--font-mono);
  font-size:.6rem;
  letter-spacing:.16em;
  color:var(--silver-300);
  text-transform:uppercase;
}
.nav-links{
  display:flex; align-items:center; gap:clamp(1.1rem,2vw,2rem);
}
.nav-links a{
  font-family:var(--font-display);
  font-size:.85rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--silver-200);
  padding:.4rem 0;
  position:relative;
}
.nav-links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:2px;
  background:var(--amber-500);
  transition:right var(--dur-fast) var(--ease);
}
.nav-links a:hover,.nav-links a[aria-current="page"]{ color:var(--white); }
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{ right:0; }
.nav-cta{ display:flex; align-items:center; gap:1rem; }
.nav-phone{
  display:flex; align-items:center; gap:.5rem;
  font-family:var(--font-mono);
  font-size:var(--step--1);
  color:var(--silver-200);
}
.nav-phone svg{ width:16px; height:16px; color:var(--amber-500); }

.nav-toggle{
  display:none;
  width:40px; height:40px;
  align-items:center; justify-content:center;
  color:var(--white);
}
.nav-toggle svg{ width:24px; height:24px; }

@media (max-width:900px){
  .nav-links{
    position:fixed; inset:64px 0 0 0;
    background:var(--navy-950);
    flex-direction:column;
    align-items:flex-start;
    padding:2rem var(--gutter);
    gap:1.4rem;
    transform:translateX(100%);
    transition:transform var(--dur-med) var(--ease);
    overflow-y:auto;
  }
  .nav-links.is-open{ transform:translateX(0); }
  .nav-links a{ font-size:1.1rem; }
  .nav-phone{ display:none; }
  .nav-toggle{ display:inline-flex; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  background:
    radial-gradient(ellipse 900px 500px at 82% -10%, rgba(232,163,61,.10), transparent 60%),
    linear-gradient(180deg,var(--navy-950),var(--navy-900) 60%,var(--navy-900));
  color:var(--white);
  padding-block:clamp(3.5rem,8vw,7rem) clamp(4rem,9vw,8rem);
  overflow:clip;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:clamp(2rem,5vw,4rem);
  align-items:center;
}
.hero h1{ color:var(--white); margin-top:.6rem; }
.hero h1 em{
  font-style:normal;
  color:var(--amber-500);
}
.hero .lede{ color:var(--silver-200); margin-top:1.2rem; max-width:52ch; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:1rem; margin-top:2.2rem; }

.hero-visual{ position:relative; }

@media (max-width:940px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; max-width:340px; margin-inline:auto; }
}

/* ---- Torque dial (signature element) ---- */
.torque-dial{
  position:relative;
  width:100%; max-width:420px;
  margin-inline:auto;
  aspect-ratio:1;
}
.torque-dial svg{ width:100%; height:100%; }
.dial-face{ fill:var(--navy-800); stroke:var(--navy-700); stroke-width:2; }
.dial-tick{ stroke:var(--silver-300); stroke-width:2; }
.dial-tick.major{ stroke:var(--silver-100); stroke-width:3; }
.dial-arc-track{ fill:none; stroke:rgba(255,255,255,.08); stroke-width:10; }
.dial-arc-value{
  fill:none; stroke:var(--amber-500); stroke-width:10; stroke-linecap:round;
  transition:stroke-dashoffset 900ms var(--ease);
  filter:drop-shadow(0 0 8px var(--amber-glow));
}
.dial-needle{
  transform-origin:210px 210px;
  transition:transform 900ms var(--ease);
}
.dial-readout{
  position:absolute; left:50%; bottom:16%; transform:translateX(-50%);
  text-align:center;
}
.dial-readout .value{
  font-family:var(--font-mono);
  font-size:clamp(1.6rem,4vw,2.3rem);
  color:var(--amber-500);
  letter-spacing:.02em;
}
.dial-readout .unit{
  font-family:var(--font-mono);
  font-size:var(--step--1);
  color:var(--silver-300);
  letter-spacing:.1em;
  text-transform:uppercase;
}
.dial-readout .caption{
  margin-top:.35rem;
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--silver-500);
}

/* =========================================================
   STAT STRIP
   ========================================================= */
.stat-strip{
  background:var(--navy-800);
  color:var(--white);
  border-top:1px solid rgba(255,255,255,.08);
}
.stat-strip .container{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:clamp(1.5rem,4vw,2rem);
  padding-block:clamp(2rem,4vw,2.75rem);
}
.stat{ text-align:left; border-left:2px solid var(--amber-500); padding-left:1rem; }
.stat .num{
  font-family:var(--font-mono);
  font-size:clamp(1.8rem,3.2vw,2.6rem);
  color:var(--white);
  line-height:1;
}
.stat .label{
  margin-top:.4rem;
  font-size:var(--step--1);
  color:var(--silver-300);
  text-transform:uppercase;
  letter-spacing:.06em;
}

/* =========================================================
   SERVICE CARDS
   ========================================================= */
.services-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:1.5rem;
}
.service-card{
  background:var(--white);
  border:1px solid var(--paper-dim);
  border-radius:var(--radius-md);
  padding:2rem 1.75rem;
  transition:transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
  position:relative;
  overflow:hidden;
}
.service-card::before{
  content:"";
  position:absolute; left:0; top:0; bottom:0; width:3px;
  background:var(--amber-500);
  transform:scaleY(0); transform-origin:top;
  transition:transform var(--dur-med) var(--ease);
}
.service-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-2); border-color:transparent; }
.service-card:hover::before{ transform:scaleY(1); }
.service-card .spec{
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.1em;
  color:var(--silver-500);
  text-transform:uppercase;
}
.service-card .icon{
  width:46px; height:46px;
  color:var(--navy-800);
  margin-bottom:1rem;
}
.service-card h3{ font-size:var(--step-1); margin-top:.6rem; }
.service-card p{ margin-top:.6rem; color:var(--ink-soft); font-size:var(--step--1); }
.service-card a.card-link{
  display:inline-flex; align-items:center; gap:.4rem; margin-top:1.1rem;
  font-family:var(--font-mono); font-size:.78rem; letter-spacing:.06em;
  color:var(--navy-800); text-transform:uppercase;
}
.service-card a.card-link svg{ width:14px; height:14px; transition:transform var(--dur-fast) var(--ease); }
.service-card a.card-link:hover svg{ transform:translateX(3px); }

/* =========================================================
   PROCESS (sequential — numbering is earned here)
   ========================================================= */
.process{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:0;
  counter-reset:step;
  border-top:1px solid var(--paper-dim);
  border-left:1px solid var(--paper-dim);
}
.process-step{
  counter-increment:step;
  padding:2rem 1.6rem;
  border-right:1px solid var(--paper-dim);
  border-bottom:1px solid var(--paper-dim);
  position:relative;
}
.process-step::before{
  content:"0" counter(step);
  font-family:var(--font-mono);
  font-size:.75rem;
  color:var(--amber-500);
  letter-spacing:.1em;
}
.process-step h4{ margin-top:.9rem; font-size:1.05rem; }
.process-step p{ margin-top:.6rem; font-size:var(--step--1); color:var(--ink-soft); }

/* =========================================================
   ABOUT SPLIT
   ========================================================= */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:clamp(2rem,5vw,4rem);
  align-items:center;
}
@media (max-width:860px){ .split{ grid-template-columns:1fr; } }
.split-media{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  aspect-ratio:4/3;
  background:linear-gradient(150deg,var(--navy-900),var(--navy-700));
}
.split-media svg{ position:absolute; inset:0; width:100%; height:100%; }

.credentials{
  display:grid; grid-template-columns:1fr 1fr; gap:1rem;
  margin-top:1.75rem;
}
.credential{
  border:1px solid var(--paper-dim);
  border-radius:var(--radius-sm);
  padding:1rem 1.1rem;
}
.credential .num{ font-family:var(--font-mono); font-size:1.5rem; color:var(--navy-800); }
.credential .label{ font-size:.82rem; color:var(--ink-soft); margin-top:.2rem; }

/* =========================================================
   FAQ ACCORDION
   ========================================================= */
.faq-list{ border-top:1px solid var(--paper-dim); }
.faq-item{ border-bottom:1px solid var(--paper-dim); }
.faq-q{
  width:100%;
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
  padding:1.35rem 0;
  text-align:left;
  font-family:var(--font-display);
  font-size:1.05rem;
  letter-spacing:.01em;
  color:var(--navy-900);
  text-transform:none;
}
.faq-q .plus{
  flex:none;
  width:26px; height:26px;
  display:grid; place-items:center;
  border-radius:50%;
  border:1px solid var(--silver-300);
  color:var(--navy-800);
  transition:transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.faq-item[data-open="true"] .plus{ transform:rotate(45deg); background:var(--amber-500); border-color:var(--amber-500); color:var(--navy-950); }
.faq-a{
  max-height:0; overflow:hidden;
  transition:max-height var(--dur-med) var(--ease);
}
.faq-a p{ padding-bottom:1.4rem; color:var(--ink-soft); max-width:70ch; }

/* =========================================================
   CTA BAND
   ========================================================= */
.cta-band{
  background:linear-gradient(120deg,var(--navy-950),var(--navy-800));
  color:var(--white);
  border-radius:var(--radius-lg);
  padding:clamp(2.25rem,5vw,3.5rem);
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:2rem;
}
.cta-band h2{ color:var(--white); max-width:16ch; }
.cta-band p{ color:var(--silver-300); margin-top:.6rem; }

/* =========================================================
   FORM (quote request)
   ========================================================= */
.form-card{
  background:var(--white);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-3);
  padding:clamp(1.75rem,4vw,2.5rem);
}
.form-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:1.1rem;
}
.form-grid .full{ grid-column:1/-1; }
@media (max-width:600px){ .form-grid{ grid-template-columns:1fr; } }

.field{ display:flex; flex-direction:column; gap:.45rem; }
.field label{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--ink-soft);
}
.field input,.field select,.field textarea{
  border:1px solid var(--silver-200);
  border-radius:var(--radius-sm);
  padding:.75em .9em;
  background:var(--paper);
  transition:border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--navy-700);
  box-shadow:0 0 0 3px rgba(27,74,115,.15);
}
.field textarea{ resize:vertical; min-height:110px; }
.field .hint{ font-size:.78rem; color:var(--silver-500); }
.form-status{
  margin-top:1rem;
  font-family:var(--font-mono);
  font-size:.85rem;
}
.form-status[data-state="ok"]{ color:var(--ok); }
.form-status[data-state="error"]{ color:#C5432B; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{
  background:var(--navy-950);
  color:var(--silver-300);
  padding-block:clamp(3rem,6vw,4.5rem) 1.5rem;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:2.5rem;
}
@media (max-width:800px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:500px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-brand{ display:flex; align-items:center; gap:.6rem; margin-bottom:1rem; }
.footer-brand img{ height:36px; }
.footer-brand span{ font-family:var(--font-display); color:var(--white); font-size:1rem; }
.footer-col h5{
  font-family:var(--font-mono);
  font-size:.72rem; letter-spacing:.12em; text-transform:uppercase;
  color:var(--silver-500); margin-bottom:1rem;
}
.footer-col ul{ display:flex; flex-direction:column; gap:.65rem; }
.footer-col a:hover{ color:var(--amber-500); }
.footer-col p{ color:var(--silver-300); font-size:.92rem; }
.footer-bottom{
  margin-top:3rem; padding-top:1.5rem;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex; flex-wrap:wrap; gap:1rem; justify-content:space-between;
  font-size:.82rem; color:var(--silver-500);
}
.footer-bottom a:hover{ color:var(--amber-500); }

/* =========================================================
   PAGE HEADER (interior pages)
   ========================================================= */
.page-header{
  background:linear-gradient(180deg,var(--navy-950),var(--navy-900));
  color:var(--white);
  padding-block:clamp(3rem,6vw,4.5rem) clamp(2.5rem,5vw,3.5rem);
}
.breadcrumb{
  font-family:var(--font-mono);
  font-size:.75rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--silver-500);
}
.breadcrumb a:hover{ color:var(--amber-500); }
.page-header h1{ color:var(--white); margin-top:.7rem; font-size:var(--step-4); }
.page-header p{ color:var(--silver-300); margin-top:1rem; max-width:60ch; }

/* generic section paddings */
.section-pad{ padding-block:clamp(3.5rem,7vw,6rem); }
.section-pad-sm{ padding-block:clamp(2.5rem,5vw,3.5rem); }
.bg-alt{ background:var(--white); }
.bg-navy{ background:var(--navy-900); color:var(--white); }