/* =====================================================================
   ALEXDEI TRANS — "Midnight Steel" design system
   Vanilla CSS. No frameworks. Mobile-first.
   ===================================================================== */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Anton&family=Inter:wght@400;500;600;700&display=swap');

/* ---------- Tokens ---------- */
:root{
  --bg:#0B0F14;            /* base charcoal */
  --bg-2:#0E141B;          /* slightly raised */
  --panel:#11161D;         /* card */
  --panel-2:#161D26;       /* card hover / steel */
  --steel:#1A2230;
  --amber:#E8A317;         /* hi-vis accent */
  --amber-soft:#f3bd4d;
  --text:#F2F4F7;
  --muted:#9BA6B2;
  --muted-2:#6C7682;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --amber-line:rgba(232,163,23,.40);

  --maxw:1200px;
  --gut:clamp(20px,5vw,40px);
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 24px 60px -24px rgba(0,0,0,.7);
  --shadow-amber:0 18px 50px -20px rgba(232,163,23,.28);
  --ease:cubic-bezier(.22,.61,.36,1);

  --display:'Anton',Impact,'Arial Narrow Bold',sans-serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
/* subtle grain + top amber glow */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(60% 50% at 80% -10%,rgba(232,163,23,.10),transparent 60%),
    radial-gradient(50% 40% at 0% 0%,rgba(47,128,237,.05),transparent 60%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}

/* ---------- Layout helpers ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut);position:relative;z-index:1}
.section{padding-block:clamp(64px,9vw,120px);position:relative;z-index:1}
.section--tight{padding-block:clamp(48px,6vw,80px)}
.center{text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--amber);margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--amber);display:inline-block}
.center .eyebrow::before{display:none}
h1,h2,h3{font-family:var(--display);font-weight:400;letter-spacing:.01em;line-height:.98;text-transform:uppercase}
h2{font-size:clamp(2rem,5vw,3.4rem)}
h3{font-size:clamp(1.25rem,2.4vw,1.7rem);line-height:1.05}
.lead{font-size:clamp(1.02rem,1.4vw,1.18rem);color:var(--muted);max-width:60ch}
.section-head{max-width:62ch;margin-bottom:clamp(36px,5vw,56px)}
.center.section-head{margin-inline:auto}
.amber{color:var(--amber)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 26px;border-radius:999px;font-weight:600;font-size:.95rem;
  letter-spacing:.01em;transition:transform .25s var(--ease),background .25s,box-shadow .25s,border-color .25s;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px;flex:none}
.btn--amber{background:var(--amber);color:#10130c;box-shadow:var(--shadow-amber)}
.btn--amber:hover{background:var(--amber-soft);transform:translateY(-2px)}
.btn--ghost{border:1px solid var(--line-2);color:var(--text)}
.btn--ghost:hover{border-color:var(--amber-line);background:rgba(232,163,23,.06);transform:translateY(-2px)}
.btn--lg{padding:17px 32px;font-size:1rem}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,15,20,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header__bar{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-size:1.32rem;letter-spacing:.04em;color:var(--text)}
.brand__mark{width:34px;height:34px;flex:none}
.brand span{color:var(--amber)}
.nav{display:none}
.nav ul{display:flex;align-items:center;gap:34px}
.nav a{font-size:.93rem;font-weight:500;color:var(--muted);transition:color .2s;position:relative;padding-block:6px}
.nav a:hover,.nav a[aria-current="page"]{color:var(--text)}
.nav a[aria-current="page"]::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--amber)}
.header__cta{display:none;align-items:center;gap:18px}
.header__phone{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.95rem;color:var(--text)}
.header__phone svg{width:17px;height:17px;color:var(--amber)}

/* mobile nav */
.nav-toggle{display:inline-flex;flex-direction:column;gap:5px;padding:10px;margin-right:-10px}
.nav-toggle span{width:24px;height:2px;background:var(--text);transition:transform .3s var(--ease),opacity .2s}
.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)}
.mobile-nav{
  position:fixed;inset:74px 0 auto 0;z-index:49;
  background:var(--bg-2);border-bottom:1px solid var(--line);
  transform:translateY(-120%);transition:transform .4s var(--ease);
  padding:8px var(--gut) 28px;
}
.mobile-nav.open{transform:translateY(0)}
.mobile-nav ul{display:flex;flex-direction:column}
.mobile-nav a{padding:16px 4px;font-size:1.05rem;font-weight:500;border-bottom:1px solid var(--line);color:var(--text)}
.mobile-nav .btn{margin-top:22px;width:100%;justify-content:center}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero__scene{position:absolute;inset:0;z-index:0}
.hero__scene svg{width:100%;height:100%;object-fit:cover}
.hero__photo{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;opacity:.5}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(11,15,20,.55) 0%,rgba(11,15,20,.78) 55%,var(--bg) 100%),
             linear-gradient(90deg,rgba(11,15,20,.85) 0%,transparent 70%);
}
.hero__inner{position:relative;z-index:2;padding-block:clamp(90px,16vh,180px) clamp(70px,12vh,140px)}
.hero__badge{
  display:inline-flex;align-items:center;gap:10px;margin-bottom:26px;
  padding:8px 16px;border:1px solid var(--amber-line);border-radius:999px;
  font-size:.74rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--amber);
  background:rgba(232,163,23,.05);
}
.hero h1{font-size:clamp(2.8rem,8.5vw,6.4rem);max-width:16ch;margin-bottom:24px}
.hero h1 .thin{display:block;color:var(--muted)}
.hero__sub{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--muted);max-width:46ch;margin-bottom:38px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* ---------- Stat strip ---------- */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2)}
.stats__grid{display:grid;grid-template-columns:repeat(2,1fr)}
.stat{padding:30px var(--gut);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat:nth-child(2n){border-right:none}
.stat__n{font-family:var(--display);font-size:clamp(2rem,4vw,2.8rem);color:var(--amber);line-height:1}
.stat__l{margin-top:8px;font-size:.82rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}

/* ---------- Cards ---------- */
.card-grid{display:grid;gap:20px;grid-template-columns:1fr}
.card{
  position:relative;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:30px 28px;overflow:hidden;
  transition:transform .35s var(--ease),border-color .35s,background .35s;
}
.card::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.card:hover{transform:translateY(-6px);border-color:var(--amber-line);background:var(--panel-2)}
.card:hover::before{transform:scaleX(1)}
.card__icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:rgba(232,163,23,.10);border:1px solid var(--amber-line);margin-bottom:20px}
.card__icon svg{width:24px;height:24px;color:var(--amber)}
.card h3{margin-bottom:12px}
.card p{color:var(--muted);font-size:.96rem}
.card__who{margin-top:18px;font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted-2)}
.card__who b{color:var(--amber);font-weight:600}
.card--link{cursor:pointer}
.card__arrow{margin-top:20px;display:inline-flex;align-items:center;gap:8px;color:var(--amber);font-weight:600;font-size:.9rem}
.card__arrow svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.card:hover .card__arrow svg{transform:translateX(5px)}

/* ---------- Feature band (why-us) ---------- */
.band{background:var(--bg-2);border-block:1px solid var(--line)}
.band__grid{display:grid;gap:48px;grid-template-columns:1fr}
.feature-list{display:grid;gap:26px}
.feature{display:flex;gap:18px;align-items:flex-start}
.feature__ic{width:42px;height:42px;flex:none;border-radius:10px;display:grid;place-items:center;background:rgba(232,163,23,.10);border:1px solid var(--amber-line)}
.feature__ic svg{width:21px;height:21px;color:var(--amber)}
.feature h3{font-family:var(--sans);font-weight:700;font-size:1.05rem;text-transform:none;letter-spacing:0;margin-bottom:5px}
.feature p{color:var(--muted);font-size:.94rem}

/* ---------- Sectors ---------- */
.sectors{display:grid;gap:14px;grid-template-columns:repeat(2,1fr)}
.sector{
  display:flex;align-items:center;gap:14px;padding:20px;border:1px solid var(--line);
  border-radius:var(--radius-sm);background:var(--panel);transition:border-color .3s,background .3s;
}
.sector:hover{border-color:var(--amber-line);background:var(--panel-2)}
.sector svg{width:26px;height:26px;color:var(--amber);flex:none}
.sector span{font-weight:600;font-size:.95rem}

/* ---------- Split (image + text) ---------- */
.split{display:grid;gap:40px;align-items:center;grid-template-columns:1fr}
.split__media{
  position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  min-height:300px;background:linear-gradient(135deg,var(--steel),var(--bg-2));
}
.split__media svg{width:100%;height:100%;display:block}
.split__media .badge-est{
  position:absolute;left:20px;bottom:20px;z-index:2;background:rgba(11,15,20,.7);
  border:1px solid var(--amber-line);border-radius:10px;padding:12px 16px;backdrop-filter:blur(6px);
}
.split__media .badge-est b{font-family:var(--display);font-size:1.6rem;color:var(--amber);display:block;line-height:1}
.split__media .badge-est span{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* checklist */
.checks{display:grid;gap:14px;margin-top:26px}
.checks li{display:flex;gap:12px;align-items:flex-start;color:var(--text)}
.checks svg{width:20px;height:20px;color:var(--amber);flex:none;margin-top:2px}
.checks b{font-weight:600}
.checks span{color:var(--muted);font-weight:400}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--steel),var(--bg-2));border-block:1px solid var(--line)}
.cta-band::after{content:"";position:absolute;right:-10%;top:-40%;width:60%;height:180%;background:radial-gradient(circle,rgba(232,163,23,.14),transparent 65%);pointer-events:none}
.cta-band__inner{position:relative;z-index:1;display:grid;gap:28px;text-align:center;place-items:center}
.cta-band h2{max-width:18ch}
.cta-band .lead{margin-inline:auto}
.cta-band__row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ---------- Contact ---------- */
.contact-grid{display:grid;gap:20px;grid-template-columns:1fr}
.contact-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px}
.contact-card__ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(232,163,23,.10);border:1px solid var(--amber-line);margin-bottom:18px}
.contact-card__ic svg{width:22px;height:22px;color:var(--amber)}
.contact-card h3{font-family:var(--sans);font-weight:700;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.contact-card a,.contact-card p{font-size:1.18rem;font-weight:600;color:var(--text);word-break:break-word}
.contact-card a:hover{color:var(--amber)}
.contact-card .sub{font-size:.9rem;font-weight:400;color:var(--muted);margin-top:6px}
.map-embed{margin-top:8px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);filter:grayscale(.3) contrast(1.05)}
.map-embed iframe{width:100%;height:340px;border:0;display:block;filter:invert(.92) hue-rotate(180deg)}
.placeholder-flag{display:inline-block;margin-top:8px;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--amber);border:1px dashed var(--amber-line);border-radius:6px;padding:3px 8px}

/* ---------- Page hero (inner) ---------- */
.page-hero{position:relative;border-bottom:1px solid var(--line);background:var(--bg-2);overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-5%;top:-60%;width:50%;height:200%;background:radial-gradient(circle,rgba(232,163,23,.10),transparent 65%);pointer-events:none}
.page-hero__inner{position:relative;z-index:1;padding-block:clamp(56px,9vw,96px)}
.page-hero h1{font-size:clamp(2.4rem,6vw,4.4rem);max-width:18ch;margin-bottom:18px}
.breadcrumb{font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-2);margin-bottom:20px}
.breadcrumb a:hover{color:var(--amber)}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding-block:clamp(48px,7vw,72px) 30px}
.footer__top{display:grid;gap:40px;grid-template-columns:1fr;margin-bottom:44px}
.footer__brand .brand{margin-bottom:18px}
.footer__brand p{color:var(--muted);font-size:.94rem;max-width:34ch}
.footer__col h4{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin-bottom:16px}
.footer__col ul{display:grid;gap:11px}
.footer__col a,.footer__col li{color:var(--muted);font-size:.94rem}
.footer__col a:hover{color:var(--amber)}
.footer__bottom{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;padding-top:26px;border-top:1px solid var(--line);font-size:.84rem;color:var(--muted-2)}
.footer__bottom .est{color:var(--amber);font-weight:600;letter-spacing:.04em}

/* ---------- Reveal animation ---------- */
/* Hidden state only applies when JS is active (html.js) so the site
   degrades gracefully: no JS / crawlers see all content fully visible. */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.is-visible{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- Responsive ---------- */
@media(min-width:560px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:900px){
  .nav{display:block}
  .header__cta{display:flex}
  .nav-toggle{display:none}
  .mobile-nav{display:none}
  .stats__grid{grid-template-columns:repeat(4,1fr)}
  .stat{border-bottom:none}
  .stat:nth-child(2n){border-right:1px solid var(--line)}
  .stat:last-child{border-right:none}
  .card-grid{grid-template-columns:repeat(3,1fr)}
  .card-grid--2{grid-template-columns:repeat(2,1fr)}
  .band__grid{grid-template-columns:1.05fr 1fr;gap:64px}
  .sectors{grid-template-columns:repeat(3,1fr)}
  .split{grid-template-columns:1.05fr 1fr;gap:56px}
  .split--rev .split__media{order:2}
  .footer__top{grid-template-columns:1.4fr 1fr 1fr 1fr}
  .contact-grid{grid-template-columns:repeat(3,1fr)}
  .contact-grid--wide{grid-template-columns:1fr 1fr}
}
@media(min-width:1100px){
  .card-grid--6{grid-template-columns:repeat(3,1fr)}
}