/* ==========================================================================
   Ennem Excel Engineering — site styles
   ========================================================================== */
:root{
  --navy:#081b31;
  --navy-2:#123451;
  --logo-navy:#0e1442;
  --amber:#d9a75b;
  --amber-2:#e3b670;
  --amber-soft:#f6ead6;
  --ink:#1d1d1d;
  --text:#555;
  --muted:#8b8b8b;
  --grey:#f1f1f1;
  --grey-2:#e8e8e8;
  --white:#fff;
  --dark:#1d1d1d;
  --radius:14px;
  --radius-lg:20px;
  --shadow:0 18px 50px rgba(8,27,49,.12);
  --wrap:1240px;
  --gutter:clamp(16px,4vw,40px);
  --header-h:84px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

/* ---------------------------------------------------------------- base */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px;overflow-x:clip}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased;overflow-x:hidden;overflow-x:clip}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gutter)}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}

.h-display{font-size:clamp(34px,4.4vw,60px);line-height:1.12;font-weight:700;text-transform:uppercase;letter-spacing:-.02em;color:var(--ink)}
.lead{font-size:clamp(18px,1.7vw,24px);line-height:1.35;letter-spacing:-.01em;color:var(--text)}
.lead + .lead{margin-top:22px}
.body{font-size:16px;line-height:1.7;color:var(--text)}
.body + .body{margin-top:14px}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:#b07a2a;margin-bottom:14px}
.eyebrow.light{color:var(--amber)}

.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;font-size:14px;font-weight:600;border:0;cursor:pointer;transition:transform .25s var(--ease),background-color .25s,box-shadow .25s,color .25s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:16px;height:16px;flex:none}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;box-shadow:0 10px 24px rgba(0,0,0,.18)}
.btn-amber{background:var(--amber);color:var(--navy)}
.btn-amber:hover{background:var(--amber-2);box-shadow:0 10px 24px rgba(217,167,91,.35)}
.btn-ghost{background:var(--grey);color:var(--ink)}
.btn-ghost:hover{background:var(--grey-2)}
.btn[disabled]{opacity:.6;cursor:wait;transform:none}

.chip{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;background:#fff;font-size:13px;font-weight:600;color:var(--navy)}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber)}

/* reveal on scroll — content stays visible without JS */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal.d1{transition-delay:.08s}.js .reveal.d2{transition-delay:.16s}.js .reveal.d3{transition-delay:.24s}

@keyframes spin{to{transform:rotate(360deg)}}

/* ==========================================================================
   PRELOADER — turbine spin-up intro
   ========================================================================== */
.preloader{display:none}
.intro body{overflow:hidden}
.intro .preloader{
  display:flex;position:fixed;inset:0;z-index:1000;flex-direction:column;align-items:center;justify-content:center;gap:28px;
  background:radial-gradient(circle at 50% 45%,#16365a 0%,var(--navy) 55%,#040d18 100%);color:#fff;
  --iris:0px;
  -webkit-mask:radial-gradient(circle at 50% 45%,transparent var(--iris),#000 calc(var(--iris) + 1px));
  mask:radial-gradient(circle at 50% 45%,transparent var(--iris),#000 calc(var(--iris) + 1px));
  /* failsafe: never block the page if the script does not run */
  animation:plFailsafe .5s ease 8s forwards;
}
@keyframes plFailsafe{to{opacity:0;visibility:hidden}}
.pl-glow{position:absolute;left:50%;top:45%;width:min(80vmin,620px);aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,rgba(217,167,91,.22),transparent 65%);opacity:var(--glow,0);pointer-events:none}
.pl-stage{position:relative;width:min(56vmin,300px);aspect-ratio:1}
.pl-air{position:absolute;inset:-26%;width:152%;height:152%;overflow:visible;opacity:var(--air,0)}
.pl-air path{fill:none;stroke-width:3;stroke-linecap:round}
.pl-air .b path{stroke-width:2}
.pl-air .c path{stroke-width:1.5}
.pl-badge{position:absolute;inset:0;border-radius:50%;box-shadow:0 0 0 6px rgba(255,255,255,.06),0 30px 80px rgba(0,0,0,.45);opacity:0;transform:scale(.6);transition:opacity .5s ease,transform .7s var(--ease)}
.pl-ready .pl-badge{opacity:1;transform:scale(1)}
.pl-badge img{position:absolute;inset:0;width:100%;height:100%;user-select:none;-webkit-user-drag:none}
.pl-blur{filter:blur(3px);opacity:var(--blur,0)}
.pl-sharp{opacity:calc(1 - var(--blur,0) * .55)}
.pl-word{position:relative;text-align:center;font-weight:800;font-size:clamp(20px,3.4vw,30px);letter-spacing:.32em;padding-left:.32em}
.pl-word span{display:inline-block;opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .6s var(--ease);transition-delay:calc(.35s + var(--i) * .05s)}
.pl-word small{display:block;margin-top:10px;font-size:11px;font-weight:600;letter-spacing:.42em;color:rgba(255,255,255,.6);opacity:0;transition:opacity .6s ease .9s}
.pl-ready .pl-word span{opacity:1;transform:none}
.pl-ready .pl-word small{opacity:1}
.pl-bar{width:min(220px,50vw);height:2px;border-radius:2px;background:rgba(255,255,255,.12);overflow:hidden}
.pl-bar span{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--amber),#fff);transform:scaleX(0);transform-origin:left}
.pl-skip{position:absolute;right:20px;bottom:20px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.85);padding:9px 16px;border-radius:999px;font-size:12px;cursor:pointer}
.pl-skip:hover{background:rgba(255,255,255,.16)}
.pl-out .pl-word,.pl-out .pl-bar,.pl-out .pl-skip{opacity:0;transition:opacity .3s}
.pl-done{display:none!important}

/* page entrance once the intro has opened */
.intro .hero-title,.intro .hero-intro,.intro .hero-tabs{opacity:0;transform:translateY(24px)}
.intro-done .hero-title,.intro-done .hero-intro,.intro-done .hero-tabs{opacity:1;transform:none;transition:opacity 1s var(--ease),transform 1s var(--ease)}
.intro-done .hero-intro{transition-delay:.15s}.intro-done .hero-tabs{transition-delay:.3s}

/* ==========================================================================
   HEADER
   ========================================================================== */
.header{position:fixed;inset:0 0 auto 0;z-index:100;height:var(--header-h);background:rgba(255,255,255,.62);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);transition:background-color .3s,box-shadow .3s,height .3s}
.header.scrolled,.header.solid{background:rgba(255,255,255,.96);box-shadow:0 4px 24px rgba(8,27,49,.08)}
.header.scrolled{height:70px;--header-h:70px}
.header .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:12px;color:var(--navy)}
.badge{position:relative;width:48px;height:48px;flex:none;border-radius:50%}
.badge img{position:absolute;inset:0;width:100%;height:100%}
.badge-blades{animation:spin 18s linear infinite}
.logo:hover .badge-blades{animation-duration:1.4s}
.logo-text{font-weight:800;font-size:18px;letter-spacing:.08em;line-height:1}
.logo-text small{display:block;font-size:9px;font-weight:600;letter-spacing:.28em;color:var(--muted);margin-top:6px}

.nav{display:flex;align-items:center;gap:4px}
.nav > a,.nav-item > button{display:flex;align-items:center;gap:6px;padding:10px 14px;font-size:15px;color:var(--ink);background:none;border:0;cursor:pointer;border-radius:8px;transition:color .2s}
.nav > a:hover,.nav-item > button:hover,.nav-item:focus-within > button,.nav > a[aria-current],.nav-item.active > button{color:var(--navy-2)}
.nav > a[aria-current],.nav-item.active > button{font-weight:600;box-shadow:inset 0 -2px 0 var(--amber)}
.nav-item{position:relative}
.nav-item > button svg{width:10px;height:10px;transition:transform .2s}
.nav-item.open > button svg,.nav-item:hover > button svg{transform:rotate(180deg)}
.dropdown{position:absolute;top:calc(100% + 6px);left:0;min-width:250px;padding:6px;background:#fff;border-radius:12px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .2s,transform .2s,visibility .2s}
.nav-item:hover .dropdown,.nav-item:focus-within .dropdown,.nav-item.open .dropdown{opacity:1;visibility:visible;transform:none}
.dropdown a{display:block;padding:11px 14px;font-size:14px;border-radius:8px}
.dropdown a:hover,.dropdown a[aria-current]{background:var(--grey)}
.nav > a.btn{margin-left:10px;padding:11px 20px;background:var(--ink);color:#fff;border-radius:999px;font-weight:600}
.nav > a.btn:hover{background:#000;color:#fff}
.menu-btn{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;padding:10px}
.menu-btn span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s,opacity .3s}
.menu-btn span + span{margin-top:6px}
.menu-open .menu-btn span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-open .menu-btn span:nth-child(2){opacity:0}
.menu-open .menu-btn span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ==========================================================================
   HOME — HERO
   ========================================================================== */
.hero{position:relative;min-height:100vh;min-height:100svh;max-height:1000px;display:flex;flex-direction:column;color:#fff;overflow:hidden;background:var(--navy)}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.06);transition:opacity 1.2s ease,transform 8s ease-out}
.hero-slide.active{opacity:1;transform:scale(1)}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(8,27,49,.55) 0%,rgba(8,27,49,.15) 38%,rgba(8,27,49,.35) 62%,rgba(5,15,28,.9) 100%)}
.hero::after{content:"";position:absolute;inset:0;z-index:1;background-image:radial-gradient(rgba(255,255,255,.22) 1px,transparent 1.2px);background-size:24px 24px;mask-image:linear-gradient(180deg,#000 0%,transparent 75%);-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 75%)}
.hero-top{position:relative;z-index:3;padding-top:calc(var(--header-h) + clamp(32px,7vh,80px));text-align:center}
.hero h1{font-size:clamp(28px,3.1vw,44px);line-height:1.25;font-weight:300;letter-spacing:-.015em;max-width:980px;margin:0 auto;text-wrap:balance}
.hero h1 strong{display:block;font-weight:700;margin-top:6px}
.hero-bottom{position:relative;z-index:3;margin-top:auto;padding-bottom:clamp(28px,5vh,48px);display:flex;align-items:flex-end;justify-content:space-between;gap:32px}
.hero-intro{max-width:440px;font-size:16px;line-height:1.6;color:rgba(255,255,255,.9)}
.hero-intro .btn{margin-top:22px}
.hero-tabs{display:flex;gap:14px}
.hero-tab{width:128px;padding:0;border:0;background:none;cursor:pointer;text-align:center;color:#fff}
.hero-tab .thumb{display:block;height:78px;border-radius:12px;background-size:cover;background-position:center;border:2px solid transparent;box-shadow:0 6px 18px rgba(0,0,0,.35);transition:border-color .25s,transform .25s}
.hero-tab:hover .thumb{transform:translateY(-3px)}
.hero-tab[aria-selected="true"] .thumb{border-color:#fff}
.hero-tab .label{display:block;margin-top:8px;font-size:12px;font-weight:500;opacity:.8}
.hero-tab[aria-selected="true"] .label{opacity:1}
.hero-tab .bar{display:block;height:2px;margin:6px auto 0;width:0;background:var(--amber);border-radius:2px}
.hero-tab[aria-selected="true"] .bar{animation:progress 7s linear forwards}
.hero.paused .hero-tab .bar{animation-play-state:paused}
@keyframes progress{from{width:0}to{width:100%}}

/* jet crossing the hero sky */
.hero-jet{position:absolute;z-index:2;top:0;left:0;width:54px;height:35px;offset-path:path("M -120 520 C 420 470, 900 380, 1800 330");offset-rotate:auto;animation:heroJet 16s linear 1.5s infinite;opacity:0}
.hero-jet svg{position:relative;width:100%;height:100%;fill:#fff;filter:drop-shadow(0 2px 6px rgba(0,0,0,.35))}
.hero-jet .contrail{position:absolute;right:70%;top:50%;width:340px;height:3px;transform:translateY(-50%);border-radius:3px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.75));filter:blur(1px)}
@keyframes heroJet{0%{offset-distance:0%;opacity:0}6%{opacity:.95}60%{opacity:.95}72%{offset-distance:100%;opacity:0}100%{offset-distance:100%;opacity:0}}

/* ==========================================================================
   HOME — SECTIONS
   ========================================================================== */
.section{padding:clamp(72px,10vw,130px) 0}
.split-head{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,6vw,90px);align-items:start}

.sectors{position:relative;background:linear-gradient(180deg,var(--grey) 0%,#fff 100%)}
.sectors::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(rgba(0,0,0,.09) 1.2px,transparent 1.3px);background-size:26px 26px;mask-image:linear-gradient(180deg,#000,transparent 80%);-webkit-mask-image:linear-gradient(180deg,#000,transparent 80%)}
.sectors > .wrap{position:relative}
.pills{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:clamp(40px,6vw,64px) 0 36px}
.pill{display:inline-flex;align-items:center;padding:13px 26px;border-radius:999px;border:0;background:var(--grey-2);font-size:14px;font-weight:500;cursor:pointer;transition:background-color .25s,color .25s}
.pill:hover{background:#dedede}
.pill[aria-selected="true"],.pill.on{background:var(--amber);color:var(--navy);font-weight:600}
.panel{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.panel[hidden]{display:none}
.panel.show{animation:fadeUp .6s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.panel-left{display:grid;grid-template-rows:auto 1fr;gap:16px}
.panel-card{background:var(--grey);border-radius:var(--radius);padding:clamp(24px,3vw,36px)}
.panel-card h3{font-size:clamp(26px,2.4vw,34px);font-weight:700;letter-spacing:-.02em;margin-bottom:16px}
.panel-card ul{margin:16px 0 26px;padding:0;list-style:none;display:grid;gap:8px}
.panel-card li{display:flex;gap:10px;font-size:15px;color:var(--text)}
.panel-card li::before{content:"";flex:none;width:6px;height:6px;margin-top:8px;border-radius:50%;background:var(--amber)}
.panel-photos{display:grid;grid-template-columns:1fr 1fr;gap:16px;min-height:200px}
.ph{border-radius:var(--radius);background-size:cover;background-position:center;background-color:var(--grey-2)}
.panel-tall{position:relative;min-height:520px;overflow:hidden;display:flex;align-items:flex-end;justify-content:flex-end;padding:18px}
.panel-tall::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(8,27,49,.55));transition:opacity .3s}
.panel-tall-tag{position:relative;z-index:1;display:inline-flex;align-items:center;gap:10px;padding:10px 12px 10px 18px;border-radius:999px;background:rgba(255,255,255,.92);font-size:14px;font-weight:600;color:var(--navy);transition:transform .3s var(--ease)}
.panel-tall-tag i{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--amber)}
.panel-tall-tag svg{width:12px;height:12px}
.panel-tall:hover .panel-tall-tag{transform:translateX(-6px)}

/* ---- flight path (scroll-driven) ---- */
.flight{position:relative;overflow:hidden;background:radial-gradient(ellipse at 80% 0%,#1b4370 0%,var(--navy) 55%,#050f1c 100%);color:#fff;padding:clamp(72px,9vw,120px) 0 clamp(40px,6vw,80px)}
.flight::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1.2px);background-size:30px 30px;mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);-webkit-mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent)}
.flight-head{position:relative}
.flight .h-display{color:#fff}
.flight-stage{position:relative;max-width:1280px;margin:clamp(24px,4vw,48px) auto 0;padding:0 var(--gutter)}
.flight-svg{width:100%;height:auto;overflow:visible}
.route-base{fill:none;stroke:rgba(255,255,255,.28);stroke-width:2;stroke-dasharray:2 10;stroke-linecap:round}
.route-trail{fill:none;stroke:url(#trail);stroke-width:4;stroke-linecap:round}
.rotor-ring{fill:rgba(255,255,255,.95)}
.rotor-spin{transform-box:fill-box;transform-origin:center;animation:spin 3s linear infinite}
.rotor-hub{fill:var(--amber)}
.flight-plane path{fill:#fff;filter:drop-shadow(0 4px 10px rgba(0,0,0,.45))}
.stop-dot{fill:var(--navy);stroke:rgba(255,255,255,.5);stroke-width:2;transition:fill .4s,stroke .4s}
.stop-glow{fill:url(#stopGlow);opacity:0;transition:opacity .5s}
.stop.on .stop-dot{fill:var(--amber);stroke:#fff}
.stop.on .stop-glow{opacity:1}
.flight-stops{position:absolute;inset:0 var(--gutter);margin:0;padding:0;list-style:none;pointer-events:none}
.flight-stops li{position:absolute;transform:translate(-50%,calc(-100% - 22px));width:170px;text-align:center;opacity:.35;transition:opacity .5s,transform .5s var(--ease)}
.flight-stops li.below{transform:translate(-50%,24px)}
.flight-stops li.on{opacity:1}
.flight-stops strong{display:block;font-size:clamp(18px,2vw,26px);font-weight:700;letter-spacing:-.02em}
.flight-stops span{display:block;margin-top:4px;font-size:13px;line-height:1.35;color:rgba(255,255,255,.75)}

/* ---- about ---- */
.about{position:relative;padding:clamp(72px,10vw,120px) 0 0;overflow:hidden}
.about-grid{display:grid;grid-template-columns:1.15fr 1fr;align-items:start}
.about-block{background:var(--grey-2);padding:clamp(40px,6vw,80px) clamp(28px,5vw,72px) clamp(48px,6vw,80px) max(var(--gutter),calc((100vw - var(--wrap))/2 + var(--gutter)));margin-left:calc(-1 * max(var(--gutter),calc((100vw - var(--wrap))/2 + var(--gutter))));position:relative;z-index:1}
.about-block .h-display{font-size:clamp(34px,4vw,56px);margin-bottom:26px}
.features{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 32px}
.stripe{height:clamp(120px,14vw,200px);margin-left:4%;width:58%;background:var(--navy);clip-path:polygon(38% 0,100% 0,62% 100%,0 100%)}
.about-photos{display:grid;gap:16px;padding:clamp(40px,6vw,90px) 0 0 clamp(16px,2vw,24px);position:relative;z-index:2}
.about-photos .ph{position:relative;height:clamp(220px,22vw,300px);box-shadow:var(--shadow)}
.founded{position:absolute;right:clamp(16px,3vw,32px);bottom:-22px;background:var(--amber);color:var(--navy);padding:16px 22px;border-radius:12px;box-shadow:var(--shadow);font-size:13px;font-weight:600;max-width:240px;line-height:1.35}
.founded strong{display:block;font-size:28px;font-weight:800;letter-spacing:-.02em}

/* ---- banner with spinning rotor ---- */
.banner-band{background:var(--grey);padding:clamp(56px,7vw,90px) 0;margin-top:clamp(56px,7vw,90px)}
.banner{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:clamp(260px,28vw,360px);display:flex;align-items:center;padding:clamp(28px,5vw,64px);background-size:cover;background-position:center;color:#fff}
.banner::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,27,49,.94) 0%,rgba(8,27,49,.6) 55%,rgba(8,27,49,.25) 100%)}
.banner > *{position:relative}
.banner p{font-size:clamp(22px,2.6vw,40px);font-weight:300;letter-spacing:-.01em;z-index:1}
.banner .big{display:block;font-size:clamp(56px,8.6vw,112px);font-weight:700;letter-spacing:-.04em;line-height:1;margin-top:6px}
.banner .big span{color:var(--amber)}
.banner-rotor{position:absolute;right:clamp(-120px,-6vw,-40px);top:50%;width:clamp(260px,34vw,460px);aspect-ratio:1;transform:translateY(-50%);opacity:.55}
.banner-rotor img{width:100%;height:100%;filter:brightness(0) invert(1);animation:spin 6s linear infinite}
.banner-rotor::after{content:"";position:absolute;inset:36%;border-radius:50%;background:radial-gradient(circle,var(--amber) 0 38%,transparent 40%)}

/* ---- capabilities ---- */
.capabilities{background:var(--grey)}
.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:clamp(40px,5vw,64px)}
.cap{background:#fff;border-radius:var(--radius);padding:28px 24px;transition:transform .3s var(--ease),box-shadow .3s}
.cap:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cap .ico{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:var(--amber-soft);color:var(--navy-2)}
.cap .ico svg{width:24px;height:24px}
.cap h3{margin:20px 0 8px;font-size:17px;font-weight:700;letter-spacing:-.01em}
.cap p{font-size:14px;line-height:1.6;color:var(--text)}

/* ---- quality ---- */
.quality{position:relative;padding-bottom:clamp(72px,9vw,110px)}
.quality-img{height:clamp(240px,26vw,340px);background-size:cover;background-position:center}
.quality-card{position:relative;margin-top:calc(-1 * clamp(140px,16vw,220px));background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:clamp(28px,5vw,64px);display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,72px)}
.quality-card .btn{margin-top:28px}

/* ---- at a glance ---- */
.glance-section{padding-top:0}
.glance-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:clamp(150px,13vw,190px);margin-top:clamp(40px,5vw,64px)}
.tile{background:var(--grey);padding:clamp(18px,2.2vw,30px);display:flex;flex-direction:column;justify-content:flex-end}
.tile strong{font-size:clamp(36px,4.4vw,64px);font-weight:700;line-height:1;letter-spacing:-.04em;color:var(--ink)}
.tile strong.sm{font-size:clamp(26px,2.8vw,40px)}
.tile strong small{font-size:.5em;letter-spacing:-.02em}
.tile > span{margin-top:10px;font-size:clamp(14px,1.3vw,18px);color:var(--text);line-height:1.3}
.tile.amber{background:var(--amber)}
.tile.amber > span{color:var(--navy)}
.tile.navy{background:var(--navy)}
.tile.navy strong{color:#fff;font-size:clamp(26px,2.8vw,40px)}
.tile.navy > span{color:rgba(255,255,255,.75)}
.tile.white{background:#fff;box-shadow:inset 0 0 0 1px var(--grey-2)}
.g-photo{background-size:cover;background-position:center}
.g1{grid-column:2 / span 2;grid-row:1}.g2{grid-column:4;grid-row:1}.g3{grid-column:1;grid-row:2}
.g4{grid-column:2 / span 2;grid-row:2}.g5{grid-column:4;grid-row:2}.g6{grid-column:1;grid-row:3}
.g7{grid-column:2;grid-row:3}.g8{grid-column:3;grid-row:3}.g9{grid-column:4;grid-row:3}

/* ---- CTA ---- */
.cta{position:relative;overflow:hidden;color:#fff;padding:clamp(80px,10vw,130px) 0;background:var(--dark)}
.cta-bg{position:absolute;inset:-4%;background-size:cover;background-position:center;animation:kenburns 24s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.12) translate(-1.5%,-1%)}}
.cta::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(10,12,16,.88),rgba(10,12,16,.55))}
.cta-plain{background:radial-gradient(ellipse at 85% 20%,#1b4370,var(--navy) 60%)}
.cta-plain::before{display:none}
.cta .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.cta h2{font-size:clamp(36px,4.4vw,58px);font-weight:300;line-height:1.08;letter-spacing:-.02em}
.cta h2 strong{display:block;font-weight:700}
.cta p{font-size:clamp(17px,1.5vw,21px);line-height:1.45;color:rgba(255,255,255,.88);margin-bottom:28px}

/* ---- contact ---- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(32px,6vw,80px);align-items:start}
.contact-list{margin-top:36px;display:grid;gap:22px}
.contact-list > div{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}
.contact-list .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--grey);color:var(--navy-2)}
.contact-list .ico svg{width:20px;height:20px}
.contact-list b{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:4px}
.contact-list span,.contact-list a{font-size:16px;line-height:1.5;color:var(--ink)}
.contact-list a:hover{color:var(--navy-2);text-decoration:underline}
.contact-grid{align-items:stretch}
.contact-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.map{border-radius:var(--radius-lg);overflow:hidden;min-height:clamp(320px,34vw,460px);background:var(--grey-2)}
.map iframe{width:100%;height:100%;border:0;filter:grayscale(.35)}

/* ==========================================================================
   PRODUCT PAGES
   ========================================================================== */
.p-hero{position:relative;overflow:hidden;color:#fff;padding:calc(var(--header-h) + clamp(48px,8vw,96px)) 0 clamp(64px,8vw,110px);min-height:min(720px,92vh);display:flex;align-items:center}
.p-hero-energy{background:radial-gradient(ellipse at 75% 50%,#1b4370 0%,var(--navy) 55%,#040c17 100%)}
.p-hero-aerospace{background:linear-gradient(180deg,#071a33 0%,#123f6e 45%,#3e6f9a 72%,#d9a75b 100%)}
.p-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;width:100%}
.crumbs{display:flex;gap:8px;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:26px}
.crumbs a:hover{color:#fff}
.crumbs.dark{color:var(--muted)}
.crumbs.dark a:hover{color:var(--ink)}
.p-hero h1{font-size:clamp(34px,4.6vw,62px);line-height:1.08;font-weight:700;letter-spacing:-.025em;text-transform:uppercase;max-width:720px}
.p-hero-sum{margin-top:22px;font-size:clamp(17px,1.5vw,20px);line-height:1.55;color:rgba(255,255,255,.85);max-width:560px}
.p-hero-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.p-hero-links a{padding:10px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.3);font-size:14px;background:rgba(255,255,255,.06);backdrop-filter:blur(6px);transition:background-color .25s,border-color .25s}
.p-hero-links a:hover{background:var(--amber);border-color:var(--amber);color:var(--navy)}
.p-hero-art{display:grid;place-items:center}
.rotor-big{position:relative;width:min(420px,38vw);aspect-ratio:1}
.rotor-big::before{content:"";position:absolute;inset:-14%;border-radius:50%;background:radial-gradient(circle,rgba(217,167,91,.28),transparent 62%);animation:pulse 3.2s ease-in-out infinite}
.rb-blades{position:relative;width:100%;height:100%;filter:brightness(0) invert(1);opacity:.92;animation:spin 3.2s linear infinite}
.rb-hub{position:absolute;inset:34%;border-radius:50%;background:radial-gradient(circle at 35% 35%,#f0c886,var(--amber) 55%,#a87a35);box-shadow:0 0 0 10px rgba(255,255,255,.08),0 0 60px rgba(217,167,91,.45)}
@keyframes pulse{0%,100%{transform:scale(.94);opacity:.7}50%{transform:scale(1.04);opacity:1}}
.p-hero-aerospace .rotor-big{width:min(360px,32vw)}
.p-hero-aerospace .rb-blades{animation-duration:1.6s;opacity:.85}

/* energy flow lines */
.flow{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.flow-line{fill:none;stroke:url(#flowGrad);stroke-width:2;stroke-linecap:round;stroke-dasharray:140 1400;stroke-dashoffset:1540;animation:flow var(--t,2.6s) linear var(--d,0s) infinite;opacity:.8}
@keyframes flow{to{stroke-dashoffset:0}}

/* aerospace sky */
.sky{position:absolute;inset:0;z-index:1;overflow:hidden}
.cloud{position:absolute;border-radius:50%;background:radial-gradient(ellipse at center,rgba(255,255,255,.55),rgba(255,255,255,0) 70%);filter:blur(6px);animation:drift linear infinite}
.cloud.c1{width:520px;height:140px;top:62%;left:-10%;animation-duration:70s}
.cloud.c2{width:380px;height:100px;top:30%;left:40%;animation-duration:95s;opacity:.6}
.cloud.c3{width:640px;height:170px;top:78%;left:50%;animation-duration:60s}
.cloud.c4{width:300px;height:80px;top:16%;left:-30%;animation-duration:110s;opacity:.45}
@keyframes drift{from{transform:translateX(-20vw)}to{transform:translateX(120vw)}}
.sky-jet{position:absolute;top:0;left:0;offset-rotate:auto;opacity:0}
.sky-jet svg{position:relative;width:100%;height:100%;fill:#fff;filter:drop-shadow(0 3px 8px rgba(0,0,0,.3))}
.sky-jet .contrail{position:absolute;right:72%;top:50%;height:3px;width:420px;transform:translateY(-50%);border-radius:3px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.85));filter:blur(1px)}
.sky-jet.j1{width:64px;height:42px;offset-path:path("M 1560 640 C 1250 560, 980 330, 780 -90");animation:skyJet 10s linear .4s infinite}
.sky-jet.j2{width:34px;height:22px;offset-path:path("M 760 -40 C 940 110, 1220 150, 1620 110");animation:skyJet 14s linear 3.5s infinite}
.sky-jet.j2 .contrail{width:260px}
.sky-jet.j3{width:24px;height:16px;offset-path:path("M -120 790 C 420 742, 920 760, 1640 700");animation:skyJet 24s linear 6s infinite}
.sky-jet.j3 .contrail{width:180px;opacity:.7}
@keyframes skyJet{0%{offset-distance:0%;opacity:0}5%{opacity:1}88%{opacity:1}100%{offset-distance:100%;opacity:0}}

.p-subnav{position:sticky;top:70px;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--grey-2)}
.p-subnav .wrap{display:flex;gap:10px;overflow-x:auto;padding-top:12px;padding-bottom:12px;scrollbar-width:none}
.p-subnav .wrap::-webkit-scrollbar{display:none}
.p-subnav .pill{flex:none;padding:10px 20px;font-size:13px}

.p-list .wrap{display:grid;gap:clamp(64px,9vw,120px)}
.p-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:center;scroll-margin-top:150px}
.p-row.flip .p-media{order:2}
.p-media{position:relative}
.p-media .ph{aspect-ratio:4/3.4;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.p-media .num{position:absolute;left:-14px;bottom:-30px;font-size:clamp(90px,11vw,150px);font-weight:800;letter-spacing:-.06em;line-height:1;color:var(--amber);text-shadow:0 10px 30px rgba(8,27,49,.2)}
.p-row.flip .p-media .num{left:auto;right:-14px}
.p-body h2{font-size:clamp(28px,3vw,42px);font-weight:700;letter-spacing:-.02em;line-height:1.1;margin-bottom:18px;color:var(--navy)}
.p-cols{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:28px 0 32px;padding:24px;border-radius:var(--radius);background:var(--grey)}
.p-cols h3{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.ticks{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.ticks li{display:flex;gap:10px;font-size:15px;line-height:1.4}
.ticks li::before{content:"";flex:none;width:18px;height:18px;margin-top:1px;border-radius:50%;background:var(--amber) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.5l2.6 2.4L13 6.6' fill='none' stroke='%23081b31' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips .chip{padding:7px 12px;font-size:12px}

.p-next{padding:0 0 clamp(72px,9vw,110px)}
.p-next-card{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:clamp(240px,26vw,320px);padding:clamp(28px,4vw,48px);border-radius:var(--radius-lg);overflow:hidden;background-size:cover;background-position:center;color:#fff}
.p-next-card::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,27,49,.92),rgba(8,27,49,.35));transition:background-color .3s}
.p-next-card > *{position:relative}
.p-next-card strong{font-size:clamp(28px,3.4vw,48px);font-weight:700;letter-spacing:-.02em;text-transform:uppercase}
.p-next-go{display:inline-flex;align-items:center;gap:10px;margin-top:14px;font-weight:600;color:var(--amber)}
.p-next-go svg{width:16px;height:16px;transition:transform .3s}
.p-next-card:hover .p-next-go svg{transform:translate(4px,-4px)}

/* ==========================================================================
   CLIENTS PAGE
   ========================================================================== */
.c-hero{position:relative;padding:calc(var(--header-h) + clamp(40px,6vw,80px)) 0 0;background:linear-gradient(180deg,var(--grey),#fff);overflow:hidden}
.c-hero::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(rgba(0,0,0,.08) 1.2px,transparent 1.3px);background-size:26px 26px;mask-image:linear-gradient(180deg,#000,transparent);-webkit-mask-image:linear-gradient(180deg,#000,transparent)}
.c-hero .wrap{position:relative}
.c-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:clamp(36px,5vw,56px)}
.c-stats div{padding:22px 24px;border-radius:var(--radius);background:#fff;box-shadow:inset 0 0 0 1px var(--grey-2)}
.c-stats strong{display:block;font-size:clamp(34px,4vw,52px);font-weight:700;letter-spacing:-.04em;line-height:1}
.c-stats div:first-child{background:var(--navy);color:#fff;box-shadow:none}
.c-stats div:first-child span{color:rgba(255,255,255,.75)}
.c-stats span{display:block;margin-top:8px;color:var(--text);font-size:15px}

.c-logo{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:16px;height:100%}
.c-logo img{max-height:56px;max-width:150px;width:auto;object-fit:contain}
.c-logo .c-word{display:none;font-weight:800;letter-spacing:-.01em;color:var(--navy);font-size:22px}
.c-logo.fallback img{display:none}
.c-logo.fallback .c-word{display:inline}

.marquee{position:relative;margin-top:clamp(40px,6vw,72px);padding:22px 0;border-top:1px solid var(--grey-2);border-bottom:1px solid var(--grey-2);background:#fff;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{display:flex;align-items:center;gap:72px;width:max-content;animation:marquee 34s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.c-logo.m{height:56px}
.c-logo.m img{max-height:44px;filter:grayscale(1);opacity:.7;transition:filter .3s,opacity .3s}
.c-logo.m:hover img{filter:none;opacity:1}
.c-logo.m .c-word{color:#6b6b6b}
@keyframes marquee{to{transform:translateX(-50%)}}

.c-filter{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:clamp(32px,4vw,48px)}
.c-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.c-card{position:relative;display:flex;flex-direction:column;border-radius:var(--radius-lg);background:#fff;box-shadow:inset 0 0 0 1px var(--grey-2);overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s}
.c-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.c-card[hidden]{display:none}
.c-img{position:relative;aspect-ratio:16/10;background-size:cover;background-position:center;transition:transform .6s var(--ease)}
.c-card:hover .c-img{transform:scale(1.04)}
.c-tag{position:absolute;left:16px;top:16px;padding:6px 12px;border-radius:999px;background:rgba(8,27,49,.8);color:#fff;font-size:12px;font-weight:600;letter-spacing:.06em}
.c-logo-wrap{position:relative;z-index:1;margin:-40px 20px 0;height:80px;padding:12px 20px;border-radius:var(--radius);background:#fff;box-shadow:0 10px 30px rgba(8,27,49,.12);display:flex;align-items:center;justify-content:center}
.c-body{padding:22px 24px 28px}
.c-body h2{font-size:24px;font-weight:700;letter-spacing:-.02em}
.c-full{margin:4px 0 12px;font-size:14px;font-weight:600;color:#b07a2a}
.c-body .body{font-size:15px}
.c-note{margin-top:clamp(36px,5vw,56px);font-size:13px;line-height:1.6;color:var(--muted);max-width:760px}

/* ==========================================================================
   404
   ========================================================================== */
.nf{padding:calc(var(--header-h) + 80px) 0 120px;text-align:center}
.nf-rotor{width:160px;height:160px;margin:0 auto 32px;animation:spin 2.4s linear infinite}
.nf .lead{margin:18px auto 32px;max-width:520px}
.nf-links{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer{background:var(--dark);color:#cfcfcf;padding:clamp(56px,7vw,80px) 0 32px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer h4{font-size:18px;font-weight:700;color:#f1f1f1;margin-bottom:14px}
.footer .contact-big a{display:block;font-size:clamp(18px,1.6vw,22px);font-weight:700;color:#f1f1f1;margin-bottom:10px}
.footer address{font-style:normal;font-size:15px;line-height:1.6;margin-top:26px;color:#bdbdbd}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer ul a{font-size:15px;color:#d6d6d6}
.footer ul a:hover{color:var(--amber)}
.footer-bottom{margin-top:48px;padding-top:28px;border-top:1px solid #3a3a3a;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.footer .logo{color:#fff}
.footer .badge{width:44px;height:44px}
.footer .logo-text small{color:#9a9a9a}
.footer-bottom p{font-size:14px;color:#bdbdbd}
.to-top{font-size:14px;color:#f1f1f1}
.to-top:hover{color:var(--amber)}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1100px){
  .nav > a,.nav-item > button{padding:10px 10px;font-size:14px}
  .cap-grid{grid-template-columns:repeat(2,1fr)}
  .c-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:960px){
  :root{--header-h:72px}
  .menu-btn{display:block}
  .nav{position:fixed;top:var(--header-h);left:0;right:0;height:calc(100vh - var(--header-h));height:calc(100dvh - var(--header-h));flex-direction:column;align-items:stretch;gap:0;padding:12px var(--gutter) 32px;background:#fff;overflow-y:auto;transform:translateX(100%);visibility:hidden;transition:transform .35s var(--ease),visibility .35s}
  .menu-open .nav{transform:none;visibility:visible}
  .menu-open .header{background:#fff}
  .nav > a,.nav-item > button{width:100%;justify-content:space-between;padding:16px 4px;font-size:17px;border-bottom:1px solid var(--grey-2);border-radius:0}
  .nav > a[aria-current],.nav-item.active > button{box-shadow:none}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;padding:0 0 8px 12px;display:none;min-width:0}
  .nav-item.open .dropdown{display:block}
  .nav-item:hover .dropdown{display:none}
  .nav-item.open:hover .dropdown{display:block}
  .nav > a.btn{margin:24px 0 0;justify-content:center;padding:15px 20px;border-bottom:0;border-radius:999px}
  .split-head,.quality-card,.cta .wrap,.contact-grid{grid-template-columns:1fr}
  .panel{grid-template-columns:1fr}
  .panel-tall{min-height:320px;order:-1}
  .about-grid{grid-template-columns:1fr}
  .about-block{margin-left:calc(-1 * var(--gutter));margin-right:calc(-1 * var(--gutter));padding-left:var(--gutter);padding-right:var(--gutter)}
  .about-photos{grid-template-columns:1fr 1fr;padding:16px 0 0}
  .stripe{display:none}
  .founded{bottom:auto;top:-28px}
  .glance-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:auto}
  .glance-grid > *{grid-column:auto!important;grid-row:auto!important;min-height:150px}
  .glance-grid .g4{grid-column:1 / -1!important;min-height:220px}
  .glance-grid .g2,.glance-grid .g9{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid > :first-child{grid-column:1 / -1}
  .p-hero-grid{grid-template-columns:1fr}
  .p-hero-art{position:absolute;right:-18vw;top:50%;transform:translateY(-50%);opacity:.22;z-index:-1}
  .rotor-big,.p-hero-aerospace .rotor-big{width:70vw}
  .p-row,.p-row.flip{grid-template-columns:1fr}
  .p-row.flip .p-media{order:0}
  .p-row.flip .p-media .num{left:-14px;right:auto}
  .p-subnav{top:70px}
  .flight-stops li{width:130px}
  .flight-stops span{display:none}
}
@media (max-width:640px){
  .hero-top{text-align:left}
  .hero-bottom{flex-direction:column;align-items:stretch}
  .hero-tabs{justify-content:space-between;gap:8px;padding:8px;border-radius:16px;background:rgba(5,15,28,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
  .hero-tab{flex:1;width:auto}
  .hero-tab .thumb{height:58px}
  .hero-jet,.sky-jet{display:none}
  .flight .h-display br{display:none}
  .cap-grid,.c-grid{grid-template-columns:1fr}
  .panel-photos{min-height:150px}
  .about-photos{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-grid > :first-child{grid-column:auto}
  .p-cols{grid-template-columns:1fr}
  .c-stats{grid-template-columns:1fr 1fr}
  .c-stats div:first-child{grid-column:1 / -1}
  .banner-rotor{opacity:.25}
  /* on phones the route labels become a list under the map */
  .flight-stops{position:static;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}
  .flight-stops li,.flight-stops li.below{position:static;transform:none;width:auto;text-align:left;padding:14px;border-radius:12px;background:rgba(255,255,255,.06)}
  .flight-stops span{display:block}
  /* phones: long uppercase words (e.g. TURBOMACHINERY) must fit the screen */
  .h-display,.about-block .h-display{font-size:clamp(26px,8.2vw,34px);overflow-wrap:break-word}
  .about-grid > *,.contact-grid > *,.split-head > *,.panel > *{min-width:0}
  /* comfortable tap targets (44px rows) */
  .footer ul{gap:0}
  .footer ul a{display:inline-block;padding:11px 0}
  .footer .contact-big a{padding:6px 0;margin-bottom:4px}
  .contact-list a{display:inline-block;padding:8px 0}
  .crumbs a{padding:12px 0}
  .to-top{display:inline-block;padding:12px 0}
  .contact-actions .btn{flex:1 1 100%;justify-content:center}
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .hero-jet,.sky-jet{display:none}
  .flight .h-display br{display:none}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .intro .preloader{animation:plFailsafe .5s ease 2s forwards!important}
}