/* ---------------------------------------------
   Rotor Network — design tokens
--------------------------------------------- */
:root{
  --navy-950:#0B0B0B;
  --navy-900:#151513;
  --navy-800:#1D1D1A;
  --navy-700:#28281F;
  --line-800:#37372F;
  --paper-100:#EDECE8;
  --paper-200:#DEDCD3;
  --ink-900:#151513;
  --ink-700:#3A3A34;
  --text-light:#D3D1C7;
  --text-muted:#8C8B84;
  --copper-400:#C13D3C;
  --copper-500:#A32D2D;
  --cyan-400:#85B7EB;
  --metal-300:#B4B2A9;

  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --wrap:1160px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
}

body{
  margin:0;
  background:var(--paper-100);
  color:var(--ink-900);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3{
  font-family:var(--font-display);
  font-weight:600;
  letter-spacing:-0.01em;
  margin:0 0 .5em;
  color:inherit;
}

p{margin:0 0 1em;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}

.wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 24px;
}

.skip-link{
  position:absolute;left:-999px;top:0;
  background:var(--copper-500);color:var(--navy-950);
  padding:10px 16px;z-index:200;
}
.skip-link:focus{left:16px;top:16px;}

:focus-visible{outline:2px solid var(--copper-400);outline-offset:3px;}

/* ---------------------------------------------
   Header
--------------------------------------------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(10,22,32,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-800);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;
}
.wordmark{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:18px;
  letter-spacing:.04em;
  color:var(--paper-100);
}
.wordmark-icon{width:26px;height:26px;color:var(--copper-400);}
.wordmark-thin{font-weight:500;color:var(--text-muted);margin-left:6px;}

.main-nav{display:flex;gap:32px;}
.main-nav a{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.03em;
  color:var(--text-light);
  padding:8px 0;
  border-bottom:1px solid transparent;
  transition:border-color .2s, color .2s;
}
.main-nav a:hover{color:var(--copper-400);border-color:var(--copper-400);}

.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:34px;height:34px;
  background:transparent;
  border:none;
  cursor:pointer;
  padding:0;
  flex-shrink:0;
}
.nav-toggle span{
  display:block;
  width:100%;height:2px;
  background:var(--paper-100);
  transition:transform .25s ease, opacity .25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

@media (max-width:820px){
  .nav-toggle{display:flex;}
  .main-nav{
    display:none;
    position:absolute;
    top:72px;left:0;right:0;
    background:var(--navy-950);
    border-bottom:1px solid var(--line-800);
    flex-direction:column;
    gap:0;
    padding:6px 0;
    z-index:120;
  }
  .main-nav.is-open{display:flex;}
  .main-nav a{
    padding:15px 24px;
    border-bottom:1px solid var(--line-800);
    font-size:14px;
  }
}

/* ---------------------------------------------
   Buttons
--------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);
  font-size:14px;
  padding:12px 20px;
  border-radius:3px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn svg{width:16px;height:16px;}
.btn:hover{transform:translateY(-1px);}

.btn-primary{background:var(--copper-500);color:var(--navy-950);}
.btn-primary:hover{background:var(--copper-400);}

.btn-outline{border-color:var(--line-800);color:var(--paper-100);}
.btn-outline:hover{border-color:var(--copper-400);color:var(--copper-400);}

.btn-ghost{
  border-color:var(--line-800);color:var(--text-light);font-size:13px;padding:9px 16px;
}
.btn-ghost:hover{border-color:var(--copper-400);color:var(--copper-400);}

@media (max-width:640px){
  .header-call{display:none;}
}

/* ---------------------------------------------
   Hero
--------------------------------------------- */
.hero{
  position:relative;
  background:var(--navy-950);
  color:var(--paper-100);
  overflow:hidden;
  padding:96px 0 80px;
}
.hero-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(var(--navy-800) 1px, transparent 1px),
    linear-gradient(90deg, var(--navy-800) 1px, transparent 1px);
  background-size:48px 48px;
  opacity:.35;
  mask-image:radial-gradient(ellipse at 30% 30%, black 0%, transparent 70%);
}
.hero-inner{
  position:relative;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:40px;
  align-items:center;
}
@media (max-width:920px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-visual{order:-1;max-width:280px;margin:0 auto;}
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  color:var(--cyan-400);
  text-transform:uppercase;
  margin-bottom:18px;
}
.hero h1{
  font-size:clamp(34px,5vw,54px);
  line-height:1.08;
  margin-bottom:20px;
}
.hero-sub{
  font-size:17px;
  color:var(--text-light);
  max-width:46ch;
  margin-bottom:32px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}

.hero-visual{display:flex;align-items:center;justify-content:center;}
.rotor-svg{width:100%;max-width:400px;height:auto;}
.rotor-centre-mark{fill:var(--line-800);}
.rotor-orbit{
  transform-origin:200px 200px;
  animation:rotor-orbit 9s linear infinite;
}
.rotor-body{
  fill:var(--navy-800);
  stroke:var(--metal-300);
  stroke-width:2.5;
}
.rotor-dish{
  fill:none;
  stroke:var(--copper-400);
  stroke-width:1.5;
  opacity:.75;
}
.rotor-bore{
  fill:var(--navy-950);
  stroke:var(--copper-500);
  stroke-width:2;
}
@keyframes rotor-orbit{
  0%  {transform:rotate(0deg)   translate(0,0);}
  25% {transform:rotate(90deg)  translate(4px,0);}
  50% {transform:rotate(180deg) translate(0,4px);}
  75% {transform:rotate(270deg) translate(-4px,0);}
  100%{transform:rotate(360deg) translate(0,0);}
}

/* ---------------------------------------------
   Trust strip
--------------------------------------------- */
.trust-strip{
  background:var(--navy-900);
  border-bottom:1px solid var(--line-800);
  padding:16px 0;
}
.trust-inner{
  display:flex;align-items:center;justify-content:center;
  flex-wrap:wrap;gap:10px;
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--text-muted);
  text-align:center;
}
.trust-divider{color:var(--line-800);}

/* ---------------------------------------------
   Section shared
--------------------------------------------- */
.section-eyebrow{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--copper-500);
  margin-bottom:10px;
}
.section-title{
  font-size:clamp(26px,3.4vw,36px);
  max-width:20ch;
}

/* ---------------------------------------------
   Services / Tabs
--------------------------------------------- */
.services{padding:88px 0;}
.tabs{
  display:flex;flex-wrap:wrap;gap:8px;
  margin:40px 0 32px;
  border-bottom:1px solid var(--paper-200);
  padding-bottom:0;
}
.tab-btn{
  font-family:var(--font-mono);
  font-size:13.5px;
  background:transparent;
  border:none;
  padding:12px 16px;
  color:var(--ink-700);
  cursor:pointer;
  border-bottom:2px solid transparent;
  margin-bottom:-1px;
  transition:color .2s, border-color .2s;
}
.tab-btn:hover{color:var(--copper-500);}
.tab-btn.is-active{
  color:var(--navy-950);
  border-bottom-color:var(--copper-500);
  font-weight:600;
}

.tab-panel{
  display:none;
  grid-template-columns:1.3fr 1fr;
  gap:40px;
  background:#fff;
  border:1px solid var(--paper-200);
  border-radius:6px;
  padding:36px;
}
.tab-panel.is-active{display:grid;}
@media (max-width:700px){
  .tab-panel{grid-template-columns:1fr;padding:26px;}
}
.panel-text h3{font-size:22px;margin-bottom:12px;}
.panel-text p{color:var(--ink-700);}

.panel-list{display:flex;flex-direction:column;gap:12px;}
.panel-list li{
  font-family:var(--font-mono);
  font-size:14px;
  padding:10px 14px;
  background:var(--paper-100);
  border-left:2px solid var(--copper-500);
  border-radius:2px;
}

/* ---------------------------------------------
   About
--------------------------------------------- */
.about{background:#fff;padding:88px 0;}
.about-inner{
  display:grid;
  grid-template-columns:1.2fr .9fr;
  gap:56px;
}
@media (max-width:860px){
  .about-inner{grid-template-columns:1fr;}
}
.about-copy p{color:var(--ink-700);}

.how-it-works{display:flex;flex-direction:column;gap:28px;}
.how-it-works li{
  padding-left:52px;
  position:relative;
}
.step-index{
  position:absolute;left:0;top:-2px;
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--copper-500);
  border:1px solid var(--paper-200);
  border-radius:50%;
  width:34px;height:34px;
  display:flex;align-items:center;justify-content:center;
}
.how-it-works h3{font-size:17px;margin-bottom:4px;}
.how-it-works p{color:var(--ink-700);font-size:14.5px;margin:0;}

/* ---------------------------------------------
   Contact
--------------------------------------------- */
.contact{background:var(--navy-950);color:var(--paper-100);padding:88px 0 120px;}
.contact .section-eyebrow{color:var(--cyan-400);}
.contact-inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:start;
}
@media (max-width:860px){
  .contact-inner{grid-template-columns:1fr;}
}
.contact-lead{color:var(--text-light);}

.contact-list{margin:28px 0;}
.contact-row{
  display:flex;gap:16px;
  padding:14px 0;
  border-bottom:1px solid var(--line-800);
}
.contact-row dt{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--text-muted);
  text-transform:uppercase;
  width:90px;
  flex-shrink:0;
  padding-top:2px;
}
.contact-row dd{margin:0;font-size:16px;}
.contact-row a:hover{color:var(--copper-400);}

.contact-map{
  border-radius:6px;
  overflow:hidden;
  border:1px solid var(--line-800);
  min-height:320px;
}
.contact-map iframe{width:100%;height:100%;min-height:320px;border:0;display:block;}

/* ---------------------------------------------
   Footer
--------------------------------------------- */
.site-footer{
  background:var(--navy-900);
  color:var(--text-muted);
  padding:24px 0 90px;
}
.footer-inner{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  font-family:var(--font-mono);
  font-size:12.5px;
}

/* ---------------------------------------------
   Mobile sticky call bar
--------------------------------------------- */
.mobile-call-bar{
  display:none;
  position:fixed;bottom:0;left:0;right:0;z-index:150;
  background:var(--copper-500);
  color:var(--navy-950);
  font-family:var(--font-mono);
  font-size:14px;
  font-weight:600;
  align-items:center;justify-content:center;gap:10px;
  padding:14px 0;
  border-top:1px solid rgba(0,0,0,.1);
}
.mobile-call-bar svg{width:16px;height:16px;}
@media (max-width:640px){
  .mobile-call-bar{display:flex;}
  .site-footer{padding-bottom:90px;}
}

/* ---------------------------------------------
   Multi-page additions
--------------------------------------------- */
.main-nav a.is-active{color:var(--copper-400);border-color:var(--copper-400);}

/* Page hero (About / Services / Contact banner) */
.page-hero{
  position:relative;
  background:var(--navy-950);
  color:var(--paper-100);
  overflow:hidden;
  padding:64px 0 56px;
}
.page-hero .hero-grid{opacity:.3;}
.page-hero-inner{position:relative;max-width:640px;}
.page-hero h1{font-size:clamp(30px,4.4vw,44px);margin-bottom:14px;}
.page-hero p{color:var(--text-light);font-size:16px;max-width:52ch;margin:0;}

/* Home teaser grid (About + Services preview cards) */
.teasers{background:#fff;padding:88px 0;}
.teaser-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
  margin-top:40px;
}
@media (max-width:760px){.teaser-grid{grid-template-columns:1fr;}}
.teaser-card{
  background:var(--paper-100);
  border:1px solid var(--paper-200);
  border-radius:8px;
  padding:32px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.teaser-card h3{font-size:20px;margin:0;}
.teaser-card p{color:var(--ink-700);margin:0;flex-grow:1;}
.teaser-card .link-arrow{
  font-family:var(--font-mono);
  font-size:13.5px;
  color:var(--copper-500);
}
.teaser-card:hover .link-arrow{text-decoration:underline;}

/* Mini service list on Home (condensed, links to full Services page) */
.mini-services{display:flex;flex-direction:column;gap:10px;margin:24px 0 0;}
.mini-services li{
  font-family:var(--font-mono);
  font-size:13.5px;
  padding:10px 14px;
  background:#fff;
  border:1px solid var(--paper-200);
  border-radius:4px;
}

/* CTA banner (reused on About / Services bottom) */
.cta-banner{background:var(--navy-950);color:var(--paper-100);padding:64px 0;text-align:center;}
.cta-banner h2{margin-bottom:10px;}
.cta-banner p{color:var(--text-light);margin-bottom:28px;}
.cta-banner .btn-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* Why-choose-us bullet list (About page) */
.why-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px 24px;
  margin-top:20px;
}
@media (max-width:640px){.why-list{grid-template-columns:1fr;}}
.why-list li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14.5px;color:var(--ink-700);
}
.why-list li::before{
  content:"✓";
  color:var(--copper-500);
  font-weight:700;
  flex-shrink:0;
}

/* Contact page layout: details+map left, form right */
@media (min-width:861px){
  .contact-inner{grid-template-columns:.9fr 1.1fr;}
}
.contact-form{
  background:var(--navy-900);
  border:1px solid var(--line-800);
  border-radius:8px;
  padding:28px;
}
.form-row{margin-bottom:16px;}
.form-row label{
  display:block;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.03em;
  text-transform:uppercase;
  color:var(--text-muted);
  margin-bottom:6px;
}
.form-row input,
.form-row textarea{
  width:100%;
  background:var(--navy-950);
  border:1px solid var(--line-800);
  border-radius:4px;
  padding:11px 12px;
  color:var(--paper-100);
  font-family:var(--font-body);
  font-size:14.5px;
}
.form-row input:focus,
.form-row textarea:focus{
  outline:none;
  border-color:var(--copper-400);
}
.form-row textarea{resize:vertical;min-height:110px;}
.form-submit-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.form-submit-row .btn{border:none;}
.form-status{
  font-family:var(--font-mono);
  font-size:13px;
}
.form-status[data-state="success"]{color:#7CC98B;}
.form-status[data-state="error"]{color:var(--copper-400);}
.form-status[data-state="loading"]{color:var(--text-muted);}
.form-hp{position:absolute;left:-9999px;}

/* ---------------------------------------------
   Brand marquee
--------------------------------------------- */
.brand-section{background:var(--navy-900);border-top:1px solid var(--line-800);border-bottom:1px solid var(--line-800);padding:36px 0;}
.brand-section-heading{text-align:center;margin-bottom:22px;}
.brand-section-heading p{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--text-muted);
  margin:0;
}
.brand-marquee{
  overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
  mask-image:linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
}
.brand-track{
  display:flex;
  align-items:center;
  width:max-content;
  gap:56px;
  animation:marquee-scroll 30s linear infinite;
}
@media (hover:hover){
  .brand-marquee:hover .brand-track{animation-play-state:paused;}
}
.brand-item{
  font-family:var(--font-mono);
  font-size:14px;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--metal-300);
  white-space:nowrap;
  opacity:.8;
  transition:opacity .2s, color .2s;
}
.brand-item:hover{opacity:1;color:var(--paper-100);}
@keyframes marquee-scroll{
  from{transform:translateX(0);}
  to{transform:translateX(calc(-1 * var(--marquee-distance, 1200px)));}
}
/* When the visitor has "reduce motion" on, freeze on the first, single
   pass instead of relying on the global animation-duration override,
   which would otherwise snap to the animation's END frame (mid-list). */
@media (prefers-reduced-motion: reduce){
  .brand-track{
    animation:none !important;
    transform:none !important;
  }
}

/* Support .brand-badge applied directly to an <img> (real logo files)
   as well as the earlier pattern of wrapping an <img> inside a container */
img.brand-badge{
  object-fit:contain;
  padding:8px;
  box-sizing:border-box;
}

/* Brand chip (monogram badge + label), replaces plain text marquee items */
.brand-chip{
  display:flex;
  align-items:center;
  gap:10px;
  white-space:nowrap;
  opacity:.85;
  transition:opacity .2s;
}
.brand-chip:hover{opacity:1;}
.brand-badge{
  width:56px;height:56px;
  flex-shrink:0;
  border-radius:10px;
  border:1px solid var(--line-800);
  background:var(--navy-800);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);
  font-weight:700;
  font-size:15px;
  color:var(--copper-400);
  letter-spacing:0;
  overflow:hidden;
}
.brand-badge img{
  width:100%;
  height:100%;
  object-fit:contain;
  padding:8px;
  box-sizing:border-box;
  display:block;
}
/* Use this modifier on .brand-badge when swapping in real vendor PNG/SVG logos
   that are designed for a light background (most are) */
.brand-badge.is-light{
  background:#F5F4F1;
  border-color:var(--paper-200);
}
.brand-chip-label{
  font-family:var(--font-mono);
  font-size:13.5px;
  letter-spacing:.03em;
  color:var(--metal-300);
}

/* ---------------------------------------------
   Ongoing care section (Services page)
--------------------------------------------- */
.care-section{background:var(--paper-100);padding:0 0 88px;}
.care-card{
  background:#fff;
  border:1px solid var(--paper-200);
  border-left:3px solid var(--copper-500);
  border-radius:8px;
  padding:36px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:24px;
  align-items:center;
}
@media (max-width:700px){
  .care-card{grid-template-columns:1fr;}
}
.care-card h3{font-size:19px;margin-bottom:8px;}
.care-card p{color:var(--ink-700);margin:0 0 10px;font-size:14.5px;max-width:56ch;}
.care-card .care-scope{
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--text-muted);
  margin:0;
}