/* ===== Landing page ===== */

.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(10,26,48,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.nav .container{
  display:flex;align-items:center;justify-content:space-between;
  height:78px;
  gap:22px;
}
.nav-brand{display:flex;align-items:center;gap:10px;min-width:0;}
.nav-brand .brand-logo{width:188px;height:auto;border-radius:6px;}
.nav-brand .mark{width:34px;height:34px;color:var(--orange-500);}
.nav-brand .word{
  font-family:var(--font-display);font-weight:700;font-size:19px;color:var(--white);
  letter-spacing:.01em;
}
.nav-brand .word span{color:var(--orange-500);}
.nav-links{display:flex;align-items:center;gap:36px;}
.nav-links a{
  font-size:14.5px;color:var(--steel-200);font-weight:500;
  position:relative;padding:6px 0;
}
.nav-links a:hover{color:var(--white);}
.nav-cta{display:flex;align-items:center;gap:14px;}
.nav-cta .btn{padding:11px 20px;font-size:14px;}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  flex:0 0 44px;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.14);
  border-radius:var(--radius-sm);
  color:var(--white);
}
.nav-toggle span{
  width:20px;
  height:2px;
  border-radius:999px;
  background:currentColor;
  transition:transform .2s ease, opacity .2s ease;
}
.nav.is-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav.is-open .nav-toggle span:nth-child(2){opacity:0;}
.nav.is-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* HERO ---------------------------------------------------- */
.hero{
  position:relative;
  background:
    radial-gradient(ellipse at 75% 20%, rgba(27,74,133,0.45), transparent 55%),
    linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
  overflow:hidden;
  padding-top:84px;
}
.blueprint-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size:42px 42px;
  mask-image:linear-gradient(180deg, black, transparent 92%);
}
.hero .container{
  position:relative;
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:40px;
  align-items:center;
  padding-top:88px;
  padding-bottom:96px;
}
.hero-copy h1{
  font-size:clamp(36px,4.6vw,58px);
  color:var(--white);
  font-weight:700;
  margin-top:18px;
  letter-spacing:-0.01em;
}
.hero-copy h1 em{
  font-style:normal;color:var(--orange-500);
}
.hero-copy p{
  margin-top:22px;
  font-size:17px;
  line-height:1.65;
  color:var(--steel-200);
  max-width:480px;
}
.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.hero-meta{
  margin-top:48px;
  display:flex;gap:30px;
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--steel-200);
  border-top:1px solid rgba(255,255,255,0.12);
  padding-top:20px;
  flex-wrap:wrap;
}
.hero-meta b{display:block;color:var(--white);font-size:20px;font-family:var(--font-display);font-weight:700;}

/* schematic visual */
.schematic{
  position:relative;
  aspect-ratio:1/1;
  display:flex;align-items:center;justify-content:center;
}
.schematic svg{width:100%;height:100%;}
.gear-spin{
  transform-origin:center;
  animation:spin 26s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}
.draw-line{
  stroke-dasharray:600;
  stroke-dashoffset:600;
  animation:draw 2.4s ease forwards;
}
@keyframes draw{to{stroke-dashoffset:0;}}
.tag-dot{animation:pulse 2.4s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:.4;}50%{opacity:1;}}

/* SERVICES -------------------------------------------------- */
.section{padding:104px 0;}
.section-head{
  max-width:620px;
  margin-bottom:56px;
}
.section-head h2{
  font-size:clamp(28px,3.2vw,40px);
  margin-top:16px;
  color:var(--navy-900);
}
.section-head p{
  margin-top:16px;color:var(--steel);font-size:16px;line-height:1.6;
}
.section-light{background:var(--paper);}
.section-navy{
  background:var(--navy-900);
  color:var(--white);
}
.section-navy .eyebrow{color:var(--orange-500);}
.section-navy .section-head h2{color:var(--white);}
.section-navy .section-head p{color:var(--steel-200);}

.services-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--paper-dim);
  border:1px solid var(--paper-dim);
  border-radius:var(--radius-lg);
  overflow:hidden;
}
.service-card{
  background:var(--white);
  padding:38px 32px;
  position:relative;
  display:block;
  transition:transform .18s ease, box-shadow .2s ease, background .2s ease;
}
.service-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-soft);
  background:#FBFCFE;
}
.service-card .num{
  font-family:var(--font-mono);font-size:12.5px;color:var(--steel);
}
.service-card .icon{
  width:48px;height:48px;border-radius:10px;
  background:var(--navy-900);color:var(--orange-500);
  display:flex;align-items:center;justify-content:center;
  margin:18px 0 22px;
}
.service-card .icon svg{width:24px;height:24px;}
.service-card h3{font-size:19px;color:var(--navy-900);margin-bottom:10px;}
.service-card p{color:var(--steel);font-size:14.5px;line-height:1.6;}
.service-link{
  display:inline-flex;
  margin-top:22px;
  color:var(--orange-600);
  font-weight:700;
  font-size:14px;
}

/* WHY / STATS ------------------------------------------------ */
.why-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.why-list li{
  display:flex;gap:16px;
  padding:20px 0;
  border-top:1px solid rgba(255,255,255,0.12);
}
.why-list li:last-child{border-bottom:1px solid rgba(255,255,255,0.12);}
.why-list .tick{
  width:22px;height:22px;flex-shrink:0;color:var(--orange-500);margin-top:2px;
}
.why-list h4{font-size:16px;color:var(--white);margin-bottom:4px;}
.why-list p{font-size:14px;color:var(--steel-200);line-height:1.55;}

.stat-panel{
  background:var(--navy-700);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:var(--radius-lg);
  padding:38px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:30px;
}
.stat b{
  font-family:var(--font-display);font-size:38px;color:var(--orange-500);display:block;
}
.stat span{font-size:13px;color:var(--steel-200);font-family:var(--font-mono);}

/* PROCESS ------------------------------------------------------ */
.process-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.process-step{position:relative;padding-top:26px;border-top:2px solid var(--orange-500);}
.process-step .tag{
  font-family:var(--font-mono);font-size:12.5px;color:var(--orange-600);
}
.process-step h4{margin-top:10px;font-size:17px;color:var(--navy-900);}
.process-step p{margin-top:8px;font-size:14px;color:var(--steel);line-height:1.55;}

/* CONTACT ------------------------------------------------------ */
.contact-layout{
  display:grid;
  grid-template-columns:minmax(0, 0.88fr) minmax(420px, 1fr);
  gap:44px;
  align-items:start;
}
.contact-copy{
  padding-top:8px;
}
.contact-copy h2{
  margin-top:16px;
  font-size:clamp(28px,3.2vw,42px);
  color:var(--navy-900);
}
.contact-copy p{
  margin-top:16px;
  color:var(--steel);
  font-size:16px;
  line-height:1.65;
  max-width:520px;
}
.contact-details{
  display:grid;
  gap:16px;
  margin-top:34px;
  padding-top:28px;
  border-top:1px solid var(--paper-dim);
}
.contact-details div{
  display:grid;
  gap:6px;
}
.contact-details span{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--orange-600);
}
.contact-details a,
.contact-details p{
  margin:0;
  color:var(--navy-900);
  font-weight:700;
  line-height:1.55;
}
.contact-form{
  background:var(--white);
  border:1px solid var(--paper-dim);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-soft);
  padding:34px;
}
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.field{
  display:grid;
  gap:9px;
  margin-bottom:18px;
}
.field span{
  font-size:13.5px;
  color:var(--navy-700);
  font-weight:700;
}
.field input,
.field select,
.field textarea{
  width:100%;
  border:1px solid #D9DEE7;
  background:#FBFCFE;
  border-radius:var(--radius-sm);
  padding:0 15px;
  color:var(--ink);
  font:500 14.5px var(--font-body);
  transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.field input,
.field select{
  height:50px;
}
.field select{
  appearance:none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--navy-700) 50%),
    linear-gradient(135deg, var(--navy-700) 50%, transparent 50%);
  background-position:
    calc(100% - 20px) 22px,
    calc(100% - 14px) 22px;
  background-size:6px 6px;
  background-repeat:no-repeat;
}
.field textarea{
  min-height:122px;
  padding-top:14px;
  resize:vertical;
  line-height:1.55;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:0;
  border-color:var(--orange-500);
  background:var(--white);
  box-shadow:0 0 0 4px rgba(244,121,31,0.12);
}
.field input::placeholder,
.field textarea::placeholder{
  color:#9AA4B3;
}
.inquiry-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  align-items:center;
  margin-top:4px;
}
.inquiry-actions .btn{
  min-width:164px;
}

/* FOOTER ----------------------------------------------------- */
.footer{background:var(--navy-900);color:var(--steel-200);padding:64px 0 28px;}
.footer-top{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,0.1);
}
.footer-brand .word{font-family:var(--font-display);font-weight:700;color:var(--white);font-size:18px;}
.footer-brand p{margin-top:14px;font-size:13.5px;line-height:1.6;max-width:280px;}
.footer-col h5{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--steel);margin-bottom:16px;
}
.footer-col li{margin-bottom:10px;font-size:14px;}
.footer-col a:hover{color:var(--orange-300);}
.footer-bottom{
  display:flex;justify-content:space-between;padding-top:24px;font-size:12.5px;
  font-family:var(--font-mono);color:var(--steel);flex-wrap:wrap;gap:10px;
}

/* RESPONSIVE --------------------------------------------------- */
@media (max-width:980px){
  .nav .container{
    height:auto;
    min-height:72px;
    flex-wrap:wrap;
    align-content:center;
    padding-block:12px;
  }
  .nav-brand .brand-logo{width:164px;}
  .nav-toggle{display:flex;margin-left:auto;}
  .nav-links,
  .nav-cta{
    display:none;
    width:100%;
  }
  .nav.is-open .nav-links,
  .nav.is-open .nav-cta{
    display:flex;
  }
  .nav.is-open .nav-links{
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding-top:10px;
    border-top:1px solid rgba(255,255,255,0.1);
  }
  .nav.is-open .nav-links a{
    padding:13px 4px;
    font-size:15px;
  }
  .nav.is-open .nav-cta{
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    padding-bottom:6px;
  }
  .nav.is-open .nav-cta .btn{width:100%;}
  .hero .container{grid-template-columns:1fr;padding-top:48px;}
  .schematic{max-width:380px;margin:0 auto;}
  .services-grid{grid-template-columns:1fr;}
  .why-grid{grid-template-columns:1fr;gap:40px;}
  .process-row{grid-template-columns:1fr 1fr;}
  .contact-layout{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;}
}
@media (max-width:560px){
  .nav-brand .brand-logo{width:150px;}
  .nav .container{min-height:66px;}
  .nav-cta .btn{padding:12px 14px;}
  .hero{padding-top:38px;}
  .hero .container{padding-top:34px;padding-bottom:62px;}
  .hero-copy p{font-size:15.5px;}
  .hero-actions{display:grid;grid-template-columns:1fr;gap:10px;}
  .hero-meta{gap:20px;}
  .section{padding:72px 0;}
  .service-card{padding:30px 22px;}
  .process-row{grid-template-columns:1fr;}
  .stat-panel{grid-template-columns:1fr 1fr;padding:26px;}
  .contact-form{padding:26px 20px;}
  .form-grid{grid-template-columns:1fr;gap:0;}
  .inquiry-actions .btn{width:100%;}
  .footer-top{grid-template-columns:1fr;}
}