/* ==========================================================================
   HK Service GmbH — shared stylesheet
   Design tokens
   ========================================================================== */
:root{
  --bg:            #0f1114;
  --bg-panel:      #181c21;
  --bg-panel-2:    #1e232a;
  --line:          #2a313a;
  --steel:         #8f9aa3;
  --steel-light:   #c7cfd4;
  --white:         #f2f5f6;
  --green:         #5ed35a;
  --green-bright:  #8bf07f;
  --green-dim:     #3a8f3f;
  --green-glow:    rgba(94,211,90,0.35);

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

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 88% -8%, rgba(94,211,90,0.10), transparent 60%),
    radial-gradient(900px 500px at -6% 12%, rgba(94,211,90,0.05), transparent 55%),
    var(--bg);
  color:var(--steel-light);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  position:relative;
}
body::before{
  content:"";
  position:fixed; inset:0; z-index:1000; pointer-events:none;
  opacity:0.035; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--white);
  font-weight:600;
  margin:0 0 0.5em 0;
  letter-spacing:-0.01em;
}
h2, h3{ text-transform:none; }
p{ margin:0 0 1em 0; }
.mono{ font-family:var(--font-mono); }

/* scroll-reveal */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .7s ease, transform .7s ease; }
.reveal.visible{ opacity:1; transform:translateY(0); }
.reveal-stagger.visible > *{ transition-delay:calc(var(--i,0) * 70ms); }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--green);
  outline-offset:3px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

/* blueprint grid backdrop, used behind hero / section panels */
.blueprint{
  background-image:
    linear-gradient(rgba(94,211,90,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94,211,90,0.06) 1px, transparent 1px);
  background-size:40px 40px;
}

.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 32px;
}

/* ---------------------------------- header ---------------------------- */
header.site{
  position:sticky; top:0; z-index:50;
  background:rgba(15,17,20,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
header.site .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:84px;
}
.brand{ display:flex; align-items:center; gap:14px; }
.brand img{ height:52px; width:auto; }
.brand .brandname{
  font-family:var(--font-display);
  color:var(--white);
  font-size:1.05rem;
  letter-spacing:0.06em;
  line-height:1.15;
  text-transform:uppercase;
}
.brand .brandname span{
  display:block;
  font-family:var(--font-mono);
  color:var(--green);
  font-size:0.62rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  margin-top:2px;
}
nav.main ul{
  list-style:none; display:flex; gap:2.2rem; margin:0; padding:0;
}
nav.main a{
  font-family:var(--font-mono);
  font-size:0.8rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--steel);
  position:relative;
  padding:6px 0;
  transition:color .2s ease;
}
nav.main a:hover, nav.main a.active{ color:var(--white); }
nav.main a.active::after{
  content:"";
  position:absolute; left:0; right:0; bottom:-2px; height:2px;
  background:var(--green);
}
.nav-toggle{ display:none; background:none; border:1px solid var(--line); color:var(--white); padding:8px 12px; font-family:var(--font-mono); font-size:0.75rem; letter-spacing:0.08em; text-transform:uppercase; }

@media (max-width:860px){
  nav.main{
    position:absolute; top:84px; left:0; right:0;
    background:var(--bg-panel);
    border-bottom:1px solid var(--line);
    display:none;
  }
  nav.main.open{ display:block; }
  nav.main ul{ flex-direction:column; gap:0; }
  nav.main a{ display:block; padding:16px 32px; border-bottom:1px solid var(--line); }
  nav.main a.active::after{ display:none; }
  nav.main a.active{ color:var(--green); }
  .nav-toggle{ display:block; }
}

/* ---------------------------------- buttons ----------------------------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-mono);
  font-size:0.8rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  padding:14px 26px;
  border:1px solid var(--green);
  color:var(--white);
  background:transparent;
  cursor:pointer;
  transition:background .2s ease, color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.btn::after{ content:"→"; transition:transform .2s ease; }
.btn:hover{ background:var(--green); color:#0d1210; box-shadow:0 0 0 5px var(--green-glow); transform:translateY(-2px); }
.btn:hover::after{ transform:translateX(4px); }
.btn.solid{ background:var(--green); color:#0d1210; }
.btn.solid:hover{ background:var(--green-bright); }
.btn.ghost{ border-color:var(--line); }
.btn.ghost:hover{ background:var(--bg-panel-2); color:var(--white); box-shadow:none; border-color:var(--steel); }

/* ---------------------------------- eyebrow / labels --------------------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:0.75rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--green);
  display:flex; align-items:center; gap:10px;
  margin-bottom:1rem;
}
.eyebrow::before{
  content:""; width:22px; height:1px; background:var(--green);
}

/* ---------------------------------- hero -------------------------------- */
.hero{
  position:relative;
  padding:72px 0 56px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero .wrap{ position:relative; z-index:2; display:grid; grid-template-columns:1.1fr 0.9fr; gap:48px; align-items:center; }
.hero h1{
  font-size:clamp(2.4rem, 4.8vw, 4rem);
  line-height:1.03;
  letter-spacing:-0.02em;
  margin-bottom:0.5em;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg, var(--green-bright), var(--green) 60%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero .lead{ color:var(--steel); font-size:1.08rem; max-width:46ch; }
.hero .cta-row{ display:flex; gap:16px; margin-top:2.2rem; flex-wrap:wrap; }
.hero-visual{
  position:relative;
  border:1px solid var(--line);
  background:var(--bg-panel);
  aspect-ratio:3/2;
  overflow:hidden;
  clip-path:polygon(0 0, 100% 0, 100% 92%, 92% 100%, 0 100%);
  box-shadow:0 30px 80px -30px rgba(0,0,0,0.6);
}
.hero-visual img{ width:100%; height:100%; object-fit:cover; opacity:0.92; transition:transform 1.2s ease; }
.hero-visual:hover img{ transform:scale(1.04); }
.hero-visual::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(15,17,20,0) 35%, rgba(15,17,20,0.9) 100%);
}
.hero-visual .tag{
  position:absolute; left:16px; bottom:16px; z-index:2;
  font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.1em;
  text-transform:uppercase; color:var(--green);
  background:rgba(13,16,20,0.75);
  backdrop-filter:blur(4px);
  padding:7px 12px;
  border:1px solid var(--green-dim);
}
.hero-visual .badge{
  position:absolute; z-index:2;
  font-family:var(--font-mono); font-size:0.68rem; letter-spacing:0.06em;
  color:var(--white);
  background:rgba(13,16,20,0.8);
  backdrop-filter:blur(4px);
  padding:7px 11px;
  border:1px solid var(--line);
  display:flex; align-items:center; gap:7px;
}
.hero-visual .badge::before{
  content:""; width:6px; height:6px; border-radius:50%; background:var(--green);
  box-shadow:0 0 8px 1px var(--green-glow);
}
.hero-visual .badge.b1{ top:18px; right:18px; }
.hero-visual .badge.b2{ top:64px; right:18px; }
.hero-visual .badge.disclosure{
  right:16px; bottom:16px; left:auto;
  color:var(--steel);
  border-color:var(--line);
  font-size:0.48rem;
  padding:3px 6px;
  gap:4px;
}
.hero-visual .badge.disclosure::before{ width:3px; height:3px; background:var(--steel); box-shadow:none; }
@media (max-width:860px){
  .hero .wrap{ grid-template-columns:1fr; }
  .hero{ padding:48px 0 36px; }
}
@media (max-width:500px){
  .hero-visual .badge.b2{ display:none; }
}

/* ---------------------------------- sections ----------------------------- */
section{ padding:64px 0; }

/* ---------------------------------- hero bolt (decorative) --------------- */
.hero-bolt{
  position:absolute;
  top:50%; right:6%;
  width:200px; height:auto;
  transform:translateY(-50%) rotate(-6deg);
  opacity:0.06;
  pointer-events:none;
  z-index:0;
}
section.alt{ background:var(--bg-panel); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-head{ max-width:60ch; margin-bottom:2rem; }
.section-head h2{ font-size:clamp(1.6rem, 2.6vw, 2.3rem); }
.section-head p{ color:var(--steel); }

/* ---------------------------------- feature grid -------------------------- */
.grid{ display:grid; gap:28px; }
.grid.cols-4{ grid-template-columns:repeat(4,1fr); }
.grid.cols-3{ grid-template-columns:repeat(3,1fr); }
.grid.cols-2{ grid-template-columns:repeat(2,1fr); }
@media (max-width:960px){
  .grid.cols-4{ grid-template-columns:repeat(2,1fr); }
  .grid.cols-3{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:640px){
  .grid.cols-4, .grid.cols-3, .grid.cols-2{ grid-template-columns:1fr; }
}

.card{
  position:relative;
  background:var(--bg-panel);
  border:1px solid var(--line);
  padding:24px 22px;
  transition:border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.card:hover{
  border-color:var(--green-dim);
  transform:translateY(-5px);
  box-shadow:0 20px 40px -20px rgba(0,0,0,0.5), 0 0 0 1px rgba(94,211,90,0.15);
}
.card .icon{
  width:52px; height:52px; margin-bottom:1.3rem; color:var(--green);
  display:flex; align-items:center; justify-content:center;
  border:1px solid var(--line);
  border-radius:50%;
  background:var(--bg-panel-2);
  transition:border-color .25s ease, box-shadow .25s ease;
}
.card .icon svg{ width:22px; height:22px; stroke:var(--green); fill:none; stroke-width:1.5; }
.card:hover .icon{ border-color:var(--green-dim); box-shadow:0 0 0 5px var(--green-glow); }
.card h3{ font-size:1.08rem; margin-bottom:0.6em; }
.card p{ color:var(--steel); font-size:0.95rem; margin-bottom:0; }
.card .meta{ font-family:var(--font-mono); font-size:0.7rem; color:var(--green); letter-spacing:0.1em; text-transform:uppercase; margin-bottom:0.8rem; display:block; }

section.alt .card{ background:var(--bg-panel-2); }
section.alt .card .icon{ background:var(--bg-panel); }

/* ---------------------------------- map / coverage ------------------------ */
.coverage{
  display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px; align-items:center;
}
@media (max-width:860px){ .coverage{ grid-template-columns:1fr; } }
.coverage-map{
  position:relative; border:1px solid var(--line); background:var(--bg-panel);
  padding:20px;
  box-shadow:inset 0 0 60px rgba(94,211,90,0.05);
}
.coverage-map svg{ width:100%; height:auto; }
.coverage-map .dot{ fill:var(--green); }
.coverage-map .dot.roaming{ fill:var(--green); opacity:0.75; }
.coverage-map .pulse{
  fill:none; stroke:var(--green); stroke-width:1.4; opacity:0.6;
  transform-origin:center;
  animation:pulse 2.6s ease-out infinite;
}
@keyframes pulse{
  0%{ transform:scale(0.4); opacity:0.7; }
  100%{ transform:scale(2.2); opacity:0; }
}
@media (prefers-reduced-motion: reduce){
  .coverage-map .dot.roaming{ animation:none; }
  .coverage-map .dot.roaming animateMotion{ display:none; }
}
.stat-list{ list-style:none; margin:0; padding:0; display:grid; gap:22px; }
.stat-list li{ border-left:2px solid var(--green-dim); padding-left:18px; }
.stat-list .num{ font-family:var(--font-mono); color:var(--green); font-size:1.5rem; display:block; }
.stat-list .label{ color:var(--steel); font-size:0.9rem; }

/* ---------------------------------- team --------------------------------- */
.person{
  display:flex; gap:20px; align-items:flex-start;
  background:var(--bg-panel); border:1px solid var(--line); padding:28px;
}
.person{ transition:border-color .25s ease, transform .25s ease; }
.person:hover{ border-color:var(--green-dim); transform:translateY(-3px); }
.person .avatar{
  flex:none;
  width:64px; height:64px;
  border-radius:50%;
  border:1px solid var(--green-dim);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display);
  color:var(--green);
  font-size:1.2rem;
  font-weight:600;
  background:var(--bg-panel-2);
}
.person h3{ margin-bottom:0.2em; font-size:1.05rem; }
.person .role{ font-family:var(--font-mono); font-size:0.72rem; color:var(--green); letter-spacing:0.08em; text-transform:uppercase; margin-bottom:0.6rem; display:block; }
.person p{ color:var(--steel); font-size:0.92rem; margin-bottom:0; }

/* ---------------------------------- table / spec sheet --------------------- */
.spec{ width:100%; border-collapse:collapse; }
.spec th, .spec td{
  text-align:left; padding:16px 18px; border-bottom:1px solid var(--line);
  font-size:0.92rem;
}
.spec th{
  font-family:var(--font-mono); text-transform:uppercase; letter-spacing:0.08em;
  color:var(--green); font-size:0.72rem; font-weight:400;
}
.spec td{ color:var(--steel-light); }
.spec td.muted{ color:var(--steel); }

/* ---------------------------------- CTA band --------------------------- */
.cta-band{
  border-top:1px solid var(--line);
  padding:56px 0;
  text-align:center;
}
.cta-band h2{ font-size:clamp(1.6rem,3vw,2.2rem); margin-bottom:0.4em; }
.cta-band p{ color:var(--steel); max-width:50ch; margin:0 auto 2rem; }

/* ---------------------------------- footer ------------------------------ */
footer.site{
  border-top:1px solid var(--line);
  padding:40px 0 28px;
  background:var(--bg-panel);
}
footer.site .wrap{
  display:grid; grid-template-columns:1.2fr 1fr 1fr 1fr; gap:32px;
}
@media (max-width:900px){ footer.site .wrap{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ footer.site .wrap{ grid-template-columns:1fr; gap:32px; } }
footer.site .brand{ margin-bottom:14px; }
footer.site .brand img{ height:40px; }
footer.site p{ color:var(--steel); font-size:0.9rem; }
footer.site h4{ font-size:0.78rem; letter-spacing:0.1em; color:var(--steel-light); margin-bottom:1rem; }
footer.site ul{ list-style:none; margin:0; padding:0; display:grid; gap:10px; }
footer.site a{ color:var(--steel); font-size:0.92rem; transition:color .2s ease; }
footer.site a:hover{ color:var(--green); }
.legal{
  margin-top:40px; padding-top:24px; border-top:1px solid var(--line);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-family:var(--font-mono); font-size:0.72rem; color:var(--steel); letter-spacing:0.04em;
}
.legal .credit{ opacity:0.7; }

/* ---------------------------------- forms -------------------------------- */
.form-grid{ display:grid; gap:20px; }
label{
  display:block; font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.08em;
  text-transform:uppercase; color:var(--steel); margin-bottom:8px;
}
input, textarea{
  width:100%;
  background:var(--bg);
  border:1px solid var(--line);
  color:var(--white);
  font-family:var(--font-body);
  font-size:0.95rem;
  padding:13px 14px;
}
input:focus, textarea:focus{ border-color:var(--green); }
textarea{ resize:vertical; min-height:140px; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width:600px){ .field-row{ grid-template-columns:1fr; } }
.form-note{ font-size:0.82rem; color:var(--steel); margin-top:0.8rem; }

.contact-grid{
  display:grid; grid-template-columns:0.85fr 1.15fr; gap:56px;
}
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-detail{ display:flex; gap:16px; margin-bottom:1.8rem; }
.contact-detail .icon{ width:22px; height:22px; flex:none; margin-top:3px; }
.contact-detail .icon svg{ width:100%; height:100%; stroke:var(--green); fill:none; stroke-width:1.5; }
.contact-detail h4{ font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--steel); margin-bottom:0.3em; }
.contact-detail p, .contact-detail a{ color:var(--white); font-size:1rem; }

/* ---------------------------------- map embed ---------------------------- */
.map-embed{
  border:1px solid var(--line);
  overflow:hidden;
  line-height:0;
  filter:grayscale(0.15) contrast(1.05);
}
.map-embed iframe{ display:block; }

/* ---------------------------------- cookie banner ------------------------ */
.cookie-banner{
  position:fixed; left:0; right:0; bottom:0; z-index:200;
  background:rgba(20,23,27,0.97);
  backdrop-filter:blur(8px);
  border-top:1px solid var(--line);
  box-shadow:0 -20px 50px -20px rgba(0,0,0,0.6);
  padding:20px 0;
  transform:translateY(100%);
  transition:transform .5s ease;
}
.cookie-banner.visible{ transform:translateY(0); }
.cookie-banner .wrap{
  display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.cookie-banner p{
  margin:0; color:var(--steel); font-size:0.88rem; max-width:62ch;
}
.cookie-banner p a{ color:var(--green); text-decoration:underline; text-underline-offset:2px; }
.cookie-banner .cookie-actions{ display:flex; gap:12px; flex:none; }
@media (max-width:640px){
  .cookie-banner .wrap{ flex-direction:column; align-items:stretch; text-align:left; }
  .cookie-banner .cookie-actions{ width:100%; }
  .cookie-banner .cookie-actions .btn{ flex:1; justify-content:center; }
}

/* ---------------------------------- legal / prose content ---------------- */
.legal-content{ max-width:72ch; }
.legal-content .updated{
  font-family:var(--font-mono); font-size:0.75rem; letter-spacing:0.06em;
  color:var(--green); text-transform:uppercase; margin-bottom:2.5rem; display:block;
}
.legal-content h2{
  font-size:1.05rem; margin-top:2.6rem; margin-bottom:0.8rem;
  padding-top:1.6rem; border-top:1px solid var(--line);
}
.legal-content h2:first-of-type{ margin-top:0; padding-top:0; border-top:none; }
.legal-content h3{ font-size:0.95rem; margin-top:1.6rem; margin-bottom:0.6rem; color:var(--steel-light); }
.legal-content p{ color:var(--steel); font-size:0.95rem; }
.legal-content ul, .legal-content ol{ color:var(--steel); font-size:0.95rem; padding-left:1.3rem; margin-bottom:1em; }
.legal-content li{ margin-bottom:0.4em; }
.legal-content strong{ color:var(--steel-light); font-weight:600; }
.legal-content table.spec{ margin:1.5rem 0; font-size:0.88rem; }
.legal-nav{
  display:flex; gap:6px; flex-wrap:wrap; margin-bottom:2.5rem;
}
.legal-nav a{
  font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.06em; text-transform:uppercase;
  color:var(--steel); border:1px solid var(--line); padding:8px 14px; transition:color .2s ease, border-color .2s ease;
}
.legal-nav a:hover, .legal-nav a.active{ color:var(--green); border-color:var(--green-dim); }
.legal-note{
  background:var(--bg-panel-2); border:1px solid var(--line); border-left:2px solid var(--green-dim);
  padding:16px 20px; font-size:0.88rem; color:var(--steel); margin-bottom:2.5rem;
}
.legal-note strong{ color:var(--steel-light); }