/* ============================================================
   HEPPOMAT CONSULTING GMBH — Premium Relaunch
   Palette: Tiefes Navy, Anthrazit, Weiß, Cyan-Akzent
   Type: Archivo (Display) · Inter (Body) · IBM Plex Mono (Labels)
   ============================================================ */

:root{
  --navy-950:#070F1C;
  --navy-900:#0B1A2E;
  --navy-800:#102342;
  --navy-700:#16325C;
  --ink:#16202E;
  --steel:#5C7086;
  --line:#DDE5EC;
  --line-dark:rgba(255,255,255,.10);
  --mist:#F2F6FA;
  --paper:#FFFFFF;
  --cyan:#1CB8EA;
  --cyan-deep:#0E8FCB;
  --cyan-ghost:rgba(28,184,234,.10);
  --radius:14px;
  --shadow:0 18px 50px -18px rgba(7,15,28,.22);
  --font-display:"Archivo",system-ui,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,monospace;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.container{max-width:1180px;margin:0 auto;padding:0 24px}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.12;letter-spacing:-.015em;font-weight:800}
.display-xl{font-size:clamp(2.4rem,5.2vw,4.1rem);font-weight:900;letter-spacing:-.03em}
.display-l{font-size:clamp(1.9rem,3.6vw,2.8rem);letter-spacing:-.025em}
.display-m{font-size:clamp(1.4rem,2.4vw,1.8rem)}
.lead{font-size:1.16rem;color:var(--steel);max-width:62ch}
.on-dark .lead, .lead.on-dark{color:#9DB2C7}

/* Mono eyebrow label — Signatur-Element */
.eyebrow{
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--cyan-deep);
  display:inline-flex;align-items:center;gap:.7em;
  margin-bottom:1.1rem;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--cyan);flex:none}
.on-dark .eyebrow{color:var(--cyan)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  background:rgba(7,15,28,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-dark);
  transition:background .3s;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand img{height:30px;width:auto}
.main-nav{display:flex;align-items:center;gap:34px}
.main-nav a{
  color:#C6D4E2;font-size:.93rem;font-weight:500;
  padding:6px 0;position:relative;transition:color .25s;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--cyan);transition:width .25s;
}
.main-nav a:hover,.main-nav a.active{color:#fff}
.main-nav a:hover::after,.main-nav a.active::after{width:100%}

.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--font-display);font-weight:700;font-size:.95rem;
  padding:.85em 1.7em;border-radius:9px;border:1px solid transparent;
  cursor:pointer;transition:transform .2s, box-shadow .2s, background .2s, color .2s;
  letter-spacing:.01em;
}
.btn svg{width:16px;height:16px;flex:none;transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--cyan);color:var(--navy-950)}
.btn-primary:hover{background:#3FC6F0;transform:translateY(-2px);box-shadow:0 12px 28px -10px rgba(28,184,234,.55)}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-dark{background:var(--navy-900);color:#fff}
.btn-dark:hover{background:var(--navy-700);transform:translateY(-2px)}
.header-cta{padding:.65em 1.3em;font-size:.88rem}

/* Mobile nav */
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  background:
    radial-gradient(900px 540px at 82% -10%, rgba(28,184,234,.14), transparent 60%),
    linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 100%);
  color:#fff;
  padding:170px 0 110px;
  position:relative;overflow:hidden;
}
.hero::before{ /* feines technisches Raster */
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse at 50% 0%, #000 30%, transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse at 50% 0%, #000 30%, transparent 78%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;position:relative}
.hero h1{margin:0 0 1.3rem;color:#fff}
.hero h1 .accent{color:var(--cyan)}
.hero-actions{display:flex;gap:16px;margin-top:2.2rem;flex-wrap:wrap}
.hero-meta{
  display:flex;gap:30px;flex-wrap:wrap;margin-top:3rem;
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.1em;color:#7E94AB;
}
.hero-meta span b{color:#fff;font-weight:600}

/* Mess-Panel mit Fadenkreuz — Signatur */
.scan-panel{position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 30px 80px -30px rgba(0,0,0,.7);
  background:#000;
}
.scan-panel img{width:100%;height:100%;object-fit:cover;opacity:.92}
.scan-panel .reticle{position:absolute;inset:0;pointer-events:none}
.scan-panel .corner{position:absolute;width:22px;height:22px;border-color:var(--cyan);border-style:solid;border-width:0;opacity:.95}
.corner.tl{top:14px;left:14px;border-top-width:2px;border-left-width:2px}
.corner.tr{top:14px;right:14px;border-top-width:2px;border-right-width:2px}
.corner.bl{bottom:14px;left:14px;border-bottom-width:2px;border-left-width:2px}
.corner.br{bottom:14px;right:14px;border-bottom-width:2px;border-right-width:2px}
.scan-label{
  position:absolute;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.14em;
  color:var(--cyan);background:rgba(7,15,28,.72);padding:.45em .8em;border:1px solid rgba(28,184,234,.35);
  border-radius:5px;
}
.scan-label.tl{top:24px;left:24px}
.scan-label.br{bottom:24px;right:24px}
.scanline{
  position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg, transparent, rgba(28,184,234,.85), transparent);
  animation:scan 5.5s cubic-bezier(.45,0,.55,1) infinite;
  box-shadow:0 0 18px rgba(28,184,234,.5);
}
@keyframes scan{0%,100%{top:6%}50%{top:94%}}
@media (prefers-reduced-motion:reduce){
  .scanline{animation:none;top:50%}
  html{scroll-behavior:auto}
  .reveal{opacity:1 !important;transform:none !important}
}

/* ---------- Sections ---------- */
.section{padding:104px 0}
.section.tight{padding:80px 0}
.section.dark{background:linear-gradient(180deg,var(--navy-950),var(--navy-900));color:#fff}
.section.mist{background:var(--mist)}
.section-head{max-width:720px;margin-bottom:3.4rem}
.section-head h2{margin-bottom:1rem}
.section.dark h2,.section.dark h3{color:#fff}

/* ---------- Cards ---------- */
.grid{display:grid;gap:26px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 30px;position:relative;transition:transform .25s, box-shadow .25s, border-color .25s;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(28,184,234,.45)}
.card::before,.card::after{ /* Messmarken-Ecken */
  content:"";position:absolute;width:14px;height:14px;border:0 solid var(--cyan);
  opacity:0;transition:opacity .25s;
}
.card::before{top:10px;left:10px;border-top-width:2px;border-left-width:2px}
.card::after{bottom:10px;right:10px;border-bottom-width:2px;border-right-width:2px}
.card:hover::before,.card:hover::after{opacity:1}
.card h3{font-size:1.18rem;margin:0 0 .65rem}
.card p{color:var(--steel);font-size:.97rem}
.card .icon{
  width:50px;height:50px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:var(--cyan-ghost);color:var(--cyan-deep);margin-bottom:1.4rem;
}
.card .icon svg{width:25px;height:25px}
.card-link{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.12em;color:var(--cyan-deep);
  display:inline-flex;align-items:center;gap:.5em;margin-top:1.2rem;text-transform:uppercase}
.card-link svg{width:14px;height:14px;transition:transform .2s}
.card:hover .card-link svg{transform:translateX(4px)}
a.card{display:block}

/* Dark variant */
.section.dark .card{background:rgba(255,255,255,.045);border-color:var(--line-dark)}
.section.dark .card p{color:#9DB2C7}
.section.dark .card:hover{border-color:rgba(28,184,234,.5);box-shadow:0 22px 60px -22px rgba(0,0,0,.6)}

/* ---------- Stats / Trust band ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.stat{border-left:2px solid rgba(28,184,234,.5);padding:6px 0 6px 22px}
.stat .num{font-family:var(--font-display);font-weight:900;font-size:2.5rem;color:#fff;line-height:1;letter-spacing:-.02em}
.stat .num em{font-style:normal;color:var(--cyan);font-size:1.6rem;vertical-align:super}
.stat .lbl{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:#7E94AB;margin-top:.8rem}

/* ---------- Media split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split.flip > .split-media{order:2}
.split-media{position:relative}
.split-media .frame{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}
.section.dark .split-media .frame{border-color:var(--line-dark);background:#000}
.split-media .caption{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.13em;color:var(--steel);
  margin-top:.9rem;text-transform:uppercase;
}
.section.dark .split-media .caption{color:#7E94AB}

/* Checklist */
.checklist li{display:flex;gap:14px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed var(--line);font-size:1rem}
.checklist li:last-child{border-bottom:0}
.checklist .tick{flex:none;width:22px;height:22px;border-radius:6px;background:var(--cyan-ghost);
  display:flex;align-items:center;justify-content:center;color:var(--cyan-deep);margin-top:2px}
.checklist .tick svg{width:13px;height:13px}
.section.dark .checklist li{border-color:var(--line-dark)}

/* Spec table */
.spec-list{display:grid;gap:14px}
.spec{
  display:grid;grid-template-columns:120px 1fr;gap:18px;align-items:baseline;
  padding:16px 20px;background:var(--mist);border-radius:10px;border:1px solid var(--line);
}
.spec .k{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.14em;color:var(--cyan-deep);text-transform:uppercase}
.spec .v{font-weight:600}
.spec .v small{display:block;font-weight:400;color:var(--steel);font-size:.9rem;margin-top:.2rem}

/* ---------- Referenzen ---------- */
.logo-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.logo-tile{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  height:130px;display:flex;align-items:center;justify-content:center;padding:26px;
  transition:transform .25s, box-shadow .25s, border-color .25s;
}
.logo-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(28,184,234,.4)}
.logo-tile img{max-height:62px;max-width:78%;object-fit:contain;width:auto}
.client-tags{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.client-tags span{
  font-family:var(--font-mono);font-size:.8rem;letter-spacing:.08em;
  padding:.65em 1.2em;border:1px solid var(--line);border-radius:999px;color:var(--steel);
  background:#fff;
}

/* Marquee (Startseite) */
.marquee{overflow:hidden;position:relative;
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);}
.marquee-track{display:flex;gap:20px;width:max-content;animation:marquee 36s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.marquee .logo-tile{width:200px;flex:none;height:108px}
@media (prefers-reduced-motion:reduce){.marquee-track{animation:none;flex-wrap:wrap;width:auto}}

/* ---------- CTA band ---------- */
.cta-band{
  background:
    radial-gradient(700px 360px at 12% 120%, rgba(28,184,234,.18), transparent 60%),
    linear-gradient(135deg,var(--navy-900),var(--navy-950));
  border-radius:20px;padding:74px 64px;color:#fff;position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.4fr .6fr;gap:40px;align-items:center;
  border:1px solid var(--line-dark);
}
.cta-band h2{color:#fff;margin-bottom:.8rem}
.cta-band p{color:#9DB2C7;max-width:54ch}
.cta-band .actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}

/* ---------- Kontakt ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:54px;align-items:start}
.contact-card{background:var(--navy-950);color:#fff;border-radius:var(--radius);padding:42px 38px;position:sticky;top:100px}
.contact-card h3{color:#fff;margin-bottom:1.6rem}
.contact-line{display:flex;gap:16px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line-dark)}
.contact-line:last-of-type{border-bottom:0}
.contact-line .ci{flex:none;width:40px;height:40px;border-radius:10px;background:rgba(28,184,234,.12);
  display:flex;align-items:center;justify-content:center;color:var(--cyan)}
.contact-line .ci svg{width:19px;height:19px}
.contact-line .t{font-size:.95rem;color:#C6D4E2}
.contact-line .t b{display:block;color:#fff;font-weight:600;margin-bottom:.15rem}
.contact-line a:hover{color:var(--cyan)}

.form{display:grid;gap:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field label{display:block;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--steel);margin-bottom:.5rem}
.field label .req{color:var(--cyan-deep)}
.field input,.field textarea{
  width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:10px;
  font:inherit;font-size:.98rem;color:var(--ink);background:#fff;transition:border-color .2s, box-shadow .2s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(28,184,234,.16)}
.field textarea{min-height:150px;resize:vertical}
.field input[type="file"]{padding:11px 14px;background:var(--mist);cursor:pointer;font-size:.9rem;color:var(--steel)}
.form-note{font-size:.85rem;color:var(--steel)}
.form-status{display:none;padding:16px 20px;border-radius:10px;font-size:.95rem;font-weight:500}
.form-status.ok{display:block;background:#E7F8EE;color:#136C3A;border:1px solid #B5E6C9}
.form-status.err{display:block;background:#FDE8E8;color:#9B1C1C;border:1px solid #F5C6C6}

.map-frame{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);margin-top:64px}
.map-frame iframe{display:block;width:100%;height:420px;border:0;filter:grayscale(.25)}

/* ---------- Page hero (Unterseiten) ---------- */
.page-hero{
  background:
    radial-gradient(720px 420px at 88% -20%, rgba(28,184,234,.13), transparent 60%),
    linear-gradient(180deg,var(--navy-950),var(--navy-900));
  color:#fff;padding:160px 0 84px;position:relative;overflow:hidden;
}
.page-hero::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:56px 56px;pointer-events:none;
  mask-image:radial-gradient(ellipse at 50% 0%, #000 30%, transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse at 50% 0%, #000 30%, transparent 80%);
}
.page-hero h1{color:#fff;max-width:18ch;position:relative}
.page-hero .lead{position:relative;margin-top:1.2rem;color:#9DB2C7}
.breadcrumb{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;
  color:#7E94AB;margin-bottom:1.6rem;position:relative}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb .sep{margin:0 .7em;color:var(--cyan)}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-950);color:#8FA5BB;padding:74px 0 0;border-top:1px solid var(--line-dark)}
.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr 1fr;gap:44px;padding-bottom:54px}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:1.2rem;letter-spacing:.02em}
.site-footer .brand img{height:28px;margin-bottom:1.2rem}
.site-footer p{font-size:.92rem;max-width:34ch}
.site-footer ul li{margin-bottom:.65rem}
.site-footer ul a{font-size:.92rem;transition:color .2s}
.site-footer ul a:hover{color:var(--cyan)}
.footer-contact li{display:flex;gap:.7em;font-size:.92rem;margin-bottom:.7rem}
.footer-contact svg{width:16px;height:16px;flex:none;margin-top:4px;color:var(--cyan)}
.footer-bottom{border-top:1px solid var(--line-dark);padding:22px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.08em;color:#5E7186}
.footer-bottom a:hover{color:var(--cyan)}

/* ---------- Popup Modal ---------- */
.popup-overlay{
  position:fixed;inset:0;z-index:9999;
  display:flex;align-items:center;justify-content:center;
  background:rgba(7,15,28,.65);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  opacity:0;transition:opacity .3s ease;
}
.popup-overlay.visible{opacity:1}
.popup-box{
  background:var(--paper);border-radius:18px;padding:48px 42px 38px;
  max-width:440px;width:92%;text-align:center;
  box-shadow:0 30px 80px -20px rgba(0,0,0,.5);
  transform:translateY(24px) scale(.96);transition:transform .3s ease;
}
.popup-overlay.visible .popup-box{transform:none}
.popup-icon{
  width:68px;height:68px;border-radius:50%;margin:0 auto 1.4rem;
  display:flex;align-items:center;justify-content:center;
}
.popup-icon svg{width:34px;height:34px}
.popup-icon.ok{background:#E7F8EE;color:#136C3A}
.popup-icon.err{background:#FDE8E8;color:#9B1C1C}
.popup-title{font-family:var(--font-display);font-size:1.35rem;font-weight:800;margin-bottom:.7rem;color:var(--ink)}
.popup-msg{color:var(--steel);font-size:1rem;line-height:1.6;margin-bottom:1.8rem}
.popup-msg a{color:var(--cyan-deep);text-decoration:underline}
.popup-close{margin:0 auto}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease, transform .7s ease}
.reveal.visible{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

/* Skip link & focus */
.skip-link{position:absolute;left:-999px;top:0;background:var(--cyan);color:var(--navy-950);
  padding:10px 18px;z-index:200;font-weight:700;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--cyan);outline-offset:2px}

/* ---------- Responsive ---------- */
@media (max-width:1020px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .split{grid-template-columns:1fr;gap:40px}
  .split.flip > .split-media{order:0}
  .grid.cols-4{grid-template-columns:repeat(2,1fr)}
  .grid.cols-3{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr);gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:54px 40px}
  .cta-band .actions{justify-content:flex-start}
  .contact-grid{grid-template-columns:1fr}
  .contact-card{position:static}
  .logo-wall{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .main-nav{
    position:fixed;top:74px;left:0;right:0;flex-direction:column;align-items:flex-start;
    background:var(--navy-950);padding:26px 24px 32px;gap:4px;
    border-bottom:1px solid var(--line-dark);
    transform:translateY(-130%);transition:transform .35s ease;z-index:99;
  }
  .main-nav.open{transform:none}
  .main-nav a{padding:12px 0;font-size:1.05rem;width:100%}
  .nav-toggle{display:block}
  .header-cta{display:none}
  .section{padding:72px 0}
  .grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .hero{padding:140px 0 80px}
  .stats{grid-template-columns:1fr 1fr;gap:28px}
  .stat{padding-left:16px}
  .stat .num{font-size:1.65rem}
  .stat .num em{font-size:1.1rem}
  .footer-grid{grid-template-columns:1fr;gap:34px}
  .logo-wall{grid-template-columns:1fr 1fr;gap:14px}
  .logo-tile{height:104px;padding:18px}
  .spec{grid-template-columns:1fr;gap:6px}
}