/* =========================================================
   ARQENVO Digital — Stylesheet
   Dark premium base, light typography, a single cool aqua accent.
   Fonts are self-hosted (no requests to third-party servers).
   ========================================================= */

@font-face{
  font-family:"Inter Tight";
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url("../assets/fonts/inter-tight-latin.woff2") format("woff2");
}
@font-face{
  font-family:"JetBrains Mono";
  font-style:normal;
  font-weight:400 500;
  font-display:swap;
  src:url("../assets/fonts/jetbrains-mono-latin.woff2") format("woff2");
}

:root{
  /* Surfaces */
  --bg:#08090c;
  --bg-2:#0c0e12;
  --surface:#111419;
  --surface-2:#161a21;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);

  /* Text */
  --text:#eceef2;
  --text-soft:#a9b0bc;
  --text-muted:#838b98;

  /* Accent */
  --accent:#5fe3d3;
  --accent-strong:#8ff0e4;
  --accent-ink:#04201d;
  --accent-soft:rgba(95,227,211,.12);
  --accent-line:rgba(95,227,211,.35);

  --danger:#ff8a80;

  /* Type */
  --font:"Inter Tight", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  /* Layout */
  --container:1200px;
  --gutter:clamp(20px, 4vw, 40px);
  --section-y:clamp(88px, 11vw, 152px);
  --header-h:72px;

  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;

  --ease:cubic-bezier(.2,.7,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
  scroll-padding-top:calc(var(--header-h) + 16px);
}
@media (prefers-reduced-motion:no-preference){
  html{scroll-behavior:smooth;}
}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:1.0625rem;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  overflow-x:clip;
}
img,svg{display:block;max-width:100%;}
img{height:auto;}
h1,h2,h3,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
button,input,textarea{font:inherit;color:inherit;}
::selection{background:var(--accent);color:var(--accent-ink);}

:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:6px;
}

.sr-only{
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

.skip-link{
  position:absolute;left:16px;top:-60px;z-index:200;
  background:var(--accent);color:var(--accent-ink);
  padding:.7rem 1rem;border-radius:var(--radius-sm);font-weight:600;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:16px;}

.container{
  width:100%;
  max-width:calc(var(--container) + var(--gutter) * 2);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.icon{
  width:1.1em;height:1.1em;flex:none;
  fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;
}

/* ---------- Typography ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--mono);
  font-size:.78rem;
  font-weight:500;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:1.25rem;
}
.eyebrow-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px var(--accent-soft);
}
.h2{
  font-size:clamp(2rem, 1.3rem + 2.6vw, 3.25rem);
  line-height:1.1;
  letter-spacing:-.022em;
  font-weight:600;
  text-wrap:balance;
}
.lead{
  font-size:clamp(1.05rem, 1rem + .3vw, 1.2rem);
  line-height:1.6;
  color:var(--text-soft);
  max-width:60ch;
}
.text-accent{color:var(--accent);}

.text-link{
  display:inline-flex;align-items:center;gap:.4rem;
  color:var(--text);font-weight:500;
  border-bottom:1px solid var(--accent-line);
  padding-bottom:2px;
  transition:color .2s var(--ease), border-color .2s var(--ease);
}
.text-link .icon{transition:transform .25s var(--ease);}
.text-link:hover{color:var(--accent);border-color:var(--accent);}
.text-link:hover .icon{transform:translateX(3px);}

/* ---------- Buttons ---------- */
.btn{
  --btn-h:52px;
  position:relative;
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  height:var(--btn-h);
  padding:0 1.5rem;
  border-radius:999px;
  border:1px solid transparent;
  font-size:1rem;font-weight:600;letter-spacing:-.005em;
  white-space:nowrap;
  cursor:pointer;
  transition:background-color .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn .icon{transition:transform .25s var(--ease);}
.btn:hover .icon{transform:translateX(3px);}
.btn:active{transform:translateY(1px);}
.btn-primary{
  background:var(--accent);
  color:var(--accent-ink);
  box-shadow:0 0 0 0 rgba(95,227,211,0), 0 8px 24px -10px rgba(95,227,211,.5);
}
.btn-primary:hover{
  background:var(--accent-strong);
  box-shadow:0 0 0 4px rgba(95,227,211,.14), 0 12px 32px -10px rgba(95,227,211,.6);
}
.btn-ghost{
  background:rgba(255,255,255,.03);
  border-color:var(--line-strong);
  color:var(--text);
}
.btn-ghost:hover{border-color:rgba(255,255,255,.32);background:rgba(255,255,255,.06);}
.btn-sm{--btn-h:42px;padding:0 1.15rem;font-size:.92rem;}
.btn-lg{--btn-h:58px;padding:0 1.9rem;font-size:1.05rem;}
.btn-block{width:100%;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  height:var(--header-h);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease);
}
/* Blur lives on a pseudo-element: backdrop-filter on the header itself would
   become the containing block for the fixed mobile menu. */
.site-header::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:rgba(8,9,12,.6);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  backdrop-filter:saturate(140%) blur(14px);
  transition:background-color .3s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);}
.site-header.is-scrolled::before,.menu-open .site-header::before{background:rgba(8,9,12,.9);}
.header-inner{
  height:100%;
  display:flex;align-items:center;gap:2rem;
}

.logo{display:inline-flex;align-items:center;gap:.75rem;flex:none;}
.logo-mark{
  width:34px;height:34px;border-radius:9px;
  display:grid;place-items:center;
  background:linear-gradient(145deg, #1a1f27, #0f1217);
  border:1px solid var(--line-strong);
}
.logo-mark svg{width:20px;height:20px;fill:none;stroke:var(--accent);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;}
.logo-text{display:flex;flex-direction:column;line-height:1;}
.logo-name{font-weight:700;font-size:1.06rem;letter-spacing:.2em;}
.logo-by{
  margin-top:5px;
  font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;
  color:var(--text-muted);
}

.main-nav{margin-left:auto;}
.main-nav ul{display:flex;gap:.25rem;}
.main-nav a{
  position:relative;
  display:block;
  padding:.5rem .8rem;
  font-size:.94rem;font-weight:500;
  color:var(--text-soft);
  border-radius:8px;
  transition:color .2s var(--ease);
}
.main-nav a::after{
  content:"";position:absolute;left:.8rem;right:.8rem;bottom:2px;height:1px;
  background:var(--accent);
  transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);
}
.main-nav a:hover,.main-nav a[aria-current="true"]{color:var(--text);}
.main-nav a[aria-current="true"]::after{transform:scaleX(1);}

.menu-toggle{
  display:none;
  margin-left:auto;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line-strong);
  background:rgba(255,255,255,.03);
  cursor:pointer;
  place-items:center;
}
.menu-toggle-bars{position:relative;width:18px;height:10px;display:block;}
.menu-toggle-bars span{
  position:absolute;left:0;width:100%;height:1.5px;border-radius:2px;background:var(--text);
  transition:transform .35s var(--ease-out), top .35s var(--ease-out);
}
.menu-toggle-bars span:first-child{top:0;}
.menu-toggle-bars span:last-child{top:8.5px;}
.menu-open .menu-toggle-bars span:first-child{top:4.25px;transform:rotate(45deg);}
.menu-open .menu-toggle-bars span:last-child{top:4.25px;transform:rotate(-45deg);}

.mobile-menu{
  position:fixed;
  inset:var(--header-h) 0 0 0;
  background:var(--bg);
  border-top:1px solid var(--line);
  padding:1.5rem var(--gutter) calc(1.5rem + env(safe-area-inset-bottom));
  display:flex;flex-direction:column;justify-content:space-between;gap:2rem;
  overflow-y:auto;
  opacity:0;
  transform:translateY(-8px);
  transition:opacity .3s var(--ease), transform .4s var(--ease-out);
}
.mobile-menu[hidden]{display:none;}
.menu-open .mobile-menu{opacity:1;transform:none;}
.mobile-menu li{border-bottom:1px solid var(--line);}
.mobile-menu nav a{
  display:flex;align-items:baseline;gap:1rem;
  padding:1.05rem 0;
  font-size:1.6rem;font-weight:600;letter-spacing:-.02em;
}
.mm-index{font-family:var(--mono);font-size:.75rem;color:var(--accent);font-weight:500;letter-spacing:.05em;}
.mobile-menu-footer{display:grid;gap:1rem;}
.mobile-menu-mail{text-align:center;color:var(--text-soft);font-size:.95rem;padding:.5rem;}
.menu-open{overflow:hidden;}

@media (prefers-reduced-motion:no-preference){
  .menu-open .mobile-menu li{animation:mmIn .5s var(--ease-out) both;}
  .menu-open .mobile-menu li:nth-child(2){animation-delay:.03s;}
  .menu-open .mobile-menu li:nth-child(3){animation-delay:.06s;}
  .menu-open .mobile-menu li:nth-child(4){animation-delay:.09s;}
  .menu-open .mobile-menu li:nth-child(5){animation-delay:.12s;}
  .menu-open .mobile-menu li:nth-child(6){animation-delay:.15s;}
}
@keyframes mmIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}

@media (max-width:1023px){
  .main-nav,.header-cta{display:none;}
  .menu-toggle{display:grid;}
}
@media (min-width:1024px){
  .mobile-menu{display:none!important;}
}

/* ---------- Sections ---------- */
.section{padding-block:var(--section-y);position:relative;}
.section-head{margin-bottom:clamp(3rem, 6vw, 4.5rem);max-width:760px;}
.section-head .h2{margin-bottom:1.25rem;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding-top:clamp(56px, 9vw, 120px);
  padding-bottom:clamp(72px, 10vw, 140px);
  overflow:hidden;
  isolation:isolate;
}
.hero-bg{
  position:absolute;inset:0;z-index:-1;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px;
  background-position:center top;
  -webkit-mask-image:radial-gradient(ellipse 70% 65% at 70% 35%, #000 10%, transparent 75%);
          mask-image:radial-gradient(ellipse 70% 65% at 70% 35%, #000 10%, transparent 75%);
  opacity:.55;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);
  align-items:center;
  gap:clamp(2.5rem, 5vw, 5rem);
}
.hero-title{
  font-size:clamp(2.6rem, 1.5rem + 3.6vw, 4.4rem);
  line-height:1.04;
  letter-spacing:-.032em;
  font-weight:600;
  text-wrap:balance;
  margin-bottom:1.5rem;
}
.hero-lead{
  font-size:clamp(1.08rem, 1rem + .4vw, 1.25rem);
  color:var(--text-soft);
  max-width:34rem;
  margin-bottom:2.25rem;
}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:2.5rem;}
.hero-points{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;}
.hero-points li{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.92rem;color:var(--text-soft);
}
.hero-points .icon{color:var(--accent);width:1rem;height:1rem;}

/* Hero entrance */
@media (prefers-reduced-motion:no-preference){
  .js .hero-anim{
    opacity:0;
    transform:translateY(16px);
    animation:heroIn .9s var(--ease-out) forwards;
    animation-delay:calc(.08s + var(--d, 0) * .09s);
  }
  .js .hero-visual.hero-anim{transform:translateY(24px) scale(.98);animation-duration:1.2s;}
}
@keyframes heroIn{to{opacity:1;transform:none;}}

/* Hero visual — abstract layered interface */
.hero-visual{
  position:relative;
  aspect-ratio:1 / .9;
  width:100%;
  max-width:600px;
  justify-self:end;
}
.hv-glow{
  position:absolute;inset:12% 6% 6% 14%;
  background:radial-gradient(closest-side, rgba(95,227,211,.16), transparent);
  filter:blur(30px);
  z-index:0;
}
.hv-browser{
  position:absolute;
  top:4%;right:0;
  width:92%;
  border-radius:14px;
  background:linear-gradient(180deg, #13171d, #0e1116);
  border:1px solid var(--line-strong);
  box-shadow:0 40px 80px -30px rgba(0,0,0,.8), 0 0 0 1px rgba(0,0,0,.4);
  overflow:hidden;
  z-index:1;
}
.hv-bar{
  display:flex;align-items:center;gap:.9rem;
  height:34px;padding:0 .85rem;
  border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.02);
}
.hv-dots{display:flex;gap:6px;}
.hv-dots i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.14);}
.hv-url{
  flex:1;max-width:60%;margin-inline:auto;
  height:20px;border-radius:6px;
  background:rgba(255,255,255,.05);
  font-family:var(--mono);font-size:.64rem;color:var(--text-muted);
  display:flex;align-items:center;justify-content:center;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 .5rem;
}
.hv-page{padding:1.1rem 1.25rem 1.3rem;}
.hv-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.4rem;}
.sk-row{display:flex;gap:.6rem;}

.sk{display:block;border-radius:4px;background:rgba(255,255,255,.09);}
.sk-logo{width:54px;height:10px;background:rgba(255,255,255,.22);}
.sk-link{width:30px;height:6px;}
.sk-pill{width:52px;height:16px;border-radius:999px;background:var(--accent-soft);border:1px solid var(--accent-line);}
.sk-tag{width:70px;height:7px;background:var(--accent-line);margin-bottom:.8rem;}
.sk-h1{width:100%;height:13px;background:rgba(255,255,255,.26);margin-bottom:.5rem;}
.sk-h1.short{width:70%;}
.sk-p{width:100%;height:6px;margin-top:.55rem;}
.sk-p.short{width:60%;}
.sk-btn{width:56px;height:18px;border-radius:999px;border:1px solid var(--line-strong);background:transparent;}
.sk-btn.accent{background:var(--accent);border-color:var(--accent);}
.sk-btn.wide{width:100%;height:22px;margin-top:.9rem;}
.sk-ico{width:18px;height:18px;border-radius:6px;background:var(--accent-soft);border:1px solid var(--accent-line);margin-bottom:.4rem;}

.hv-hero{display:grid;grid-template-columns:1fr 1fr;gap:1rem;align-items:center;margin-bottom:1.25rem;}
.hv-btns{display:flex;gap:.5rem;margin-top:1rem;}
.hv-media{
  aspect-ratio:4/3;border-radius:10px;overflow:hidden;
  background:
    radial-gradient(circle at 70% 30%, rgba(95,227,211,.35), transparent 55%),
    linear-gradient(160deg, #1b222b, #11151b);
  border:1px solid var(--line);
}
.hv-media svg{width:100%;height:100%;}
.hv-media path{fill:rgba(95,227,211,.12);stroke:rgba(95,227,211,.55);stroke-width:1.2;vector-effect:non-scaling-stroke;}
.hv-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem;}
.hv-card{
  display:block;padding:.7rem;border-radius:9px;
  background:rgba(255,255,255,.025);border:1px solid var(--line);
}

.hv-phone{
  position:absolute;
  left:0;bottom:0;
  width:30%;
  aspect-ratio:9/18.5;
  border-radius:24px;
  padding:6px;
  background:linear-gradient(160deg, #20262f, #0d1014);
  border:1px solid var(--line-strong);
  box-shadow:0 30px 60px -20px rgba(0,0,0,.85);
  z-index:2;
}
.hv-phone-notch{position:absolute;top:11px;left:50%;width:30%;height:5px;border-radius:5px;background:rgba(0,0,0,.6);transform:translateX(-50%);z-index:1;}
.hv-phone-screen{
  height:100%;border-radius:19px;
  background:#0e1116;
  padding:1.6rem .7rem .7rem;
  display:flex;flex-direction:column;
}
.hv-phone-screen .sk-logo{width:40%;height:7px;margin-bottom:.8rem;}
.hv-phone-screen .sk-h1{height:9px;margin-bottom:.35rem;}
.hv-phone-screen .sk-p{height:5px;}
.hv-phone-media{
  display:block;aspect-ratio:4/3;border-radius:8px;margin-bottom:.8rem;
  background:radial-gradient(circle at 70% 30%, rgba(95,227,211,.4), transparent 60%), #171c23;
  border:1px solid var(--line);
}

.hv-panel{
  position:absolute;
  right:6%;bottom:6%;
  width:44%;
  min-width:180px;
  padding:1rem 1.1rem;
  border-radius:14px;
  background:rgba(17,20,25,.88);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border:1px solid var(--line-strong);
  box-shadow:0 30px 60px -24px rgba(0,0,0,.85);
  z-index:3;
  font-family:var(--mono);
}
.hv-panel-title{
  display:flex;align-items:center;gap:.5rem;
  font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);
  margin-bottom:.6rem;
}
.hv-panel-title::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.hv-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:.45rem 0;
  font-size:.72rem;color:var(--text-soft);
  border-top:1px solid var(--line);
}
.hv-row b{font-weight:500;color:var(--text);}

@media (prefers-reduced-motion:no-preference){
  .hv-phone{animation:float 9s ease-in-out infinite;}
  .hv-panel{animation:float 11s ease-in-out -3s infinite;}
}
@keyframes float{0%,100%{translate:0 0;}50%{translate:0 -8px;}}

/* ---------- Value ---------- */
.value{border-top:1px solid var(--line);}
.value-grid{
  display:grid;
  grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);
  gap:clamp(2.5rem, 6vw, 6rem);
  align-items:center;
}
.value-text .h2{margin-bottom:1.5rem;}
.value-card{
  padding:clamp(1.5rem, 3vw, 2.25rem);
  border-radius:var(--radius-lg);
  background:linear-gradient(180deg, var(--surface), var(--bg-2));
  border:1px solid var(--line);
}
.value-card-title{
  font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--text-muted);margin-bottom:1.1rem;
}
.check-list li{
  position:relative;
  padding:.95rem 0 .95rem 2.1rem;
  border-top:1px solid var(--line);
  color:var(--text);
}
.check-list li:first-child{border-top:0;padding-top:.2rem;}
.check-list li::before{
  content:"";position:absolute;left:0;top:calc(50% - 9px);
  width:18px;height:18px;border-radius:50%;
  background:var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235fe3d3' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4L18 8'/%3E%3C/svg%3E") center/12px no-repeat;
}
.check-list li:first-child::before{top:calc(50% - 9px - .38rem);}

/* ---------- Services ---------- */
.services{background:var(--bg-2);border-block:1px solid var(--line);}
.service-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:1rem;
}
.service-card{
  --mx:50%;--my:0%;
  position:relative;
  display:flex;flex-direction:column;
  min-height:330px;
  padding:1.75rem;
  border-radius:var(--radius-lg);
  background:var(--surface);
  border:1px solid var(--line);
  overflow:hidden;
  isolation:isolate;
  transition:border-color .35s var(--ease), transform .45s var(--ease-out);
}
.service-card::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(420px circle at var(--mx) var(--my), rgba(95,227,211,.09), transparent 45%);
  opacity:0;transition:opacity .35s var(--ease);
}
.service-card:hover{border-color:var(--accent-line);transform:translateY(-4px);}
.service-card:hover::before{opacity:1;}
.service-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:auto;padding-bottom:3rem;}
.service-icon{
  width:48px;height:48px;border-radius:14px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.03);
  border:1px solid var(--line-strong);
  color:var(--accent);
  transition:background-color .35s var(--ease), border-color .35s var(--ease);
}
.service-card:hover .service-icon{background:var(--accent-soft);border-color:var(--accent-line);}
.service-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.service-num{font-family:var(--mono);font-size:.8rem;color:var(--text-muted);letter-spacing:.05em;}
.service-card h3{font-size:1.3rem;font-weight:600;letter-spacing:-.02em;margin-bottom:.7rem;line-height:1.2;}
.service-card p{color:var(--text-soft);font-size:.98rem;line-height:1.6;}
.services-note{
  margin-top:2.5rem;
  display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.25rem;
  color:var(--text-soft);
}

/* ---------- Why ---------- */
.why-grid{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(2.5rem, 6vw, 6rem);
  align-items:start;
}
.why-intro{position:sticky;top:calc(var(--header-h) + 3rem);}
.why-intro .h2{margin-bottom:1.5rem;}
.why-intro .lead{margin-bottom:2rem;}
.why-list{
  display:grid;grid-template-columns:repeat(2, minmax(0,1fr));
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
}
.why-item{
  padding:clamp(1.5rem, 3vw, 2.25rem);
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  transition:background-color .35s var(--ease);
}
.why-item:hover{background:rgba(255,255,255,.02);}
.why-icon{
  display:inline-grid;place-items:center;
  width:40px;height:40px;border-radius:12px;
  color:var(--accent);
  background:var(--accent-soft);
  margin-bottom:1.5rem;
}
.why-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.why-item h3{font-size:1.15rem;font-weight:600;letter-spacing:-.015em;margin-bottom:.5rem;}
.why-item p{color:var(--text-soft);font-size:.97rem;}

/* ---------- Process ---------- */
.process{background:var(--bg-2);border-block:1px solid var(--line);overflow:hidden;}
.process-list{
  position:relative;
  display:grid;grid-template-columns:repeat(4, minmax(0,1fr));
  gap:2rem;
  counter-reset:none;
}
/* Track + progress line */
.process-list::before,
.process-list::after{
  content:"";position:absolute;left:0;right:0;top:7px;height:1px;
}
.process-list::before{background:var(--line-strong);}
.process-list::after{
  background:linear-gradient(90deg, var(--accent), rgba(95,227,211,.2));
  transform:scaleX(0);transform-origin:left;
  transition:transform 1.6s var(--ease-out) .2s;
}
.process-list.is-visible::after,
html:not(.js) .process-list::after{transform:scaleX(1);}
.process-step{position:relative;padding-top:2.75rem;}
.process-marker{
  position:absolute;top:0;left:0;
  width:15px;height:15px;border-radius:50%;
  background:var(--bg-2);
  border:1px solid var(--accent);
  box-shadow:0 0 0 5px var(--bg-2);
}
.process-marker::after{
  content:"";position:absolute;inset:3px;border-radius:50%;background:var(--accent);
}
.process-num{
  display:block;
  font-family:var(--mono);font-size:.8rem;color:var(--accent);letter-spacing:.05em;
  margin-bottom:1rem;
}
.process-step h3{font-size:1.45rem;font-weight:600;letter-spacing:-.02em;margin-bottom:.65rem;}
.process-step p{color:var(--text-soft);font-size:.98rem;max-width:30ch;}

/* ---------- Portfolio ---------- */
.project-card{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  align-items:center;
  gap:clamp(2rem, 5vw, 4.5rem);
  padding:clamp(1rem, 2vw, 1.5rem);
  padding-right:clamp(1.25rem, 4vw, 3.5rem);
  border-radius:28px;
  background:linear-gradient(180deg, var(--surface), var(--bg-2));
  border:1px solid var(--line);
  transition:border-color .35s var(--ease);
}
.project-card:hover{border-color:var(--line-strong);}
.project-preview{
  display:block;
  border-radius:18px;
  padding:clamp(1rem, 3vw, 2.25rem) clamp(1rem, 3vw, 2.25rem) 0;
  background:
    radial-gradient(ellipse at 50% 120%, rgba(95,227,211,.18), transparent 60%),
    #0b0d11;
  border:1px solid var(--line);
  overflow:hidden;
}
.project-browser{
  display:block;
  border-radius:12px 12px 0 0;
  overflow:hidden;
  border:1px solid var(--line-strong);
  border-bottom:0;
  background:#13171d;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.9);
  transform-origin:center bottom;
  transition:transform .7s var(--ease-out);
}
.project-browser img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top;}
.project-card:hover .project-browser{transform:translateY(-6px) scale(1.01);}
.project-category{
  font-family:var(--mono);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--accent);margin-bottom:1rem;
}
.project-title{
  font-size:clamp(1.6rem, 1.2rem + 1.4vw, 2.25rem);
  font-weight:600;letter-spacing:.02em;line-height:1.1;
  margin-bottom:.9rem;
}
.project-desc{color:var(--text-soft);font-size:1.08rem;margin-bottom:1.5rem;}
.project-card + .project-card{margin-top:1rem;}
/* Label for fictional demo projects (not client work) */
.project-flag{
  display:inline-block;
  padding:.3rem .7rem;margin-bottom:1rem;
  border-radius:999px;
  border:1px dashed var(--accent-line);
  background:var(--accent-soft);
  font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--accent);
}
.project-note{color:var(--text-muted);font-size:.92rem;margin:-.75rem 0 1.5rem;}
.tag-list{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2rem;}
.tag-list li{
  padding:.35rem .75rem;border-radius:999px;
  border:1px solid var(--line-strong);
  font-size:.82rem;color:var(--text-soft);
}

.project-next{
  margin-top:1rem;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1.5rem;
  padding:clamp(1.5rem, 3vw, 2.25rem) clamp(1.5rem, 4vw, 3rem);
  border-radius:28px;
  border:1px dashed var(--line-strong);
}
.project-next-title{font-size:1.3rem;font-weight:600;letter-spacing:-.02em;margin-bottom:.25rem;}
.project-next-text{color:var(--text-soft);}

/* ---------- About ---------- */
.about{border-top:1px solid var(--line);}
.about-grid{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);
  gap:clamp(2.5rem, 6vw, 6rem);
  align-items:start;
}
.about-text .h2{margin-bottom:1.5rem;}
.about-text .lead{color:var(--text);margin-bottom:1.5rem;}
.about-text p:not(.lead):not(.eyebrow){color:var(--text-soft);margin-bottom:1rem;max-width:60ch;}
.focus-list{border-top:1px solid var(--line);}
.focus-list li{
  display:grid;grid-template-columns:3rem 1fr;align-items:baseline;
  padding:1.35rem 0;
  border-bottom:1px solid var(--line);
  transition:padding-left .35s var(--ease-out);
}
.focus-list li:hover{padding-left:.5rem;}
.focus-num{font-family:var(--mono);font-size:.78rem;color:var(--accent);}
.focus-body{display:flex;flex-direction:column;gap:.2rem;}
.focus-body strong{font-size:1.15rem;font-weight:600;letter-spacing:-.015em;}
.focus-body span{color:var(--text-soft);font-size:.96rem;}

/* ---------- CTA ---------- */
.cta{padding-top:0;}
.cta-box{
  position:relative;
  overflow:hidden;
  isolation:isolate;
  text-align:center;
  padding:clamp(3.5rem, 8vw, 6.5rem) clamp(1.5rem, 5vw, 4rem);
  border-radius:32px;
  background:
    radial-gradient(ellipse 60% 80% at 50% 120%, rgba(95,227,211,.2), transparent 70%),
    var(--surface);
  border:1px solid var(--line-strong);
}
.cta-grid-bg{
  position:absolute;inset:0;z-index:-1;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:radial-gradient(ellipse 60% 70% at 50% 100%, #000, transparent 75%);
          mask-image:radial-gradient(ellipse 60% 70% at 50% 100%, #000, transparent 75%);
}
.cta-box .h2{max-width:18ch;margin:0 auto 1.25rem;}
.cta-box .lead{margin:0 auto 2.25rem;max-width:48ch;}

/* ---------- Contact ---------- */
.contact{border-top:1px solid var(--line);background:var(--bg-2);}
.contact-grid{
  display:grid;
  grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);
  gap:clamp(2.5rem, 6vw, 6rem);
  align-items:start;
}
.contact-info .h2{margin-bottom:1.25rem;}
.contact-info .lead{margin-bottom:2rem;}
.mail-card{
  display:inline-flex;align-items:center;gap:1rem;
  padding:1.1rem 1.25rem;
  border-radius:var(--radius);
  background:var(--surface);
  border:1px solid var(--line);
  margin-bottom:2.25rem;
  padding-right:1.75rem;
  transition:border-color .3s var(--ease), background-color .3s var(--ease);
  max-width:100%;
}
.mail-card:hover{border-color:var(--accent-line);}
.mail-icon{
  flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent);
}
.mail-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.mail-label{display:block;font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);}
.mail-address{display:block;font-weight:500;overflow-wrap:anywhere;}
.next-steps-title{font-weight:600;margin-bottom:.9rem;}
.next-steps ol{counter-reset:step;display:grid;gap:.75rem;}
.next-steps li{
  counter-increment:step;
  display:grid;grid-template-columns:2.25rem 1fr;align-items:baseline;
  color:var(--text-soft);
}
.next-steps li::before{
  content:"0" counter(step);
  font-family:var(--mono);font-size:.78rem;color:var(--accent);
}

.contact-form{
  padding:clamp(1.5rem, 3.5vw, 2.5rem);
  border-radius:var(--radius-lg);
  background:var(--surface);
  border:1px solid var(--line);
  display:grid;gap:1.25rem;
}
.field{display:grid;gap:.5rem;}
.field label{font-size:.92rem;font-weight:500;}
.req{color:var(--accent);}
.optional{color:var(--text-muted);font-weight:400;}
.field input,.field textarea{
  width:100%;
  padding:.9rem 1rem;
  border-radius:12px;
  background:var(--bg);
  border:1px solid var(--line-strong);
  font-size:1rem;
  line-height:1.4;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field textarea{resize:vertical;min-height:140px;}
.field input::placeholder,.field textarea::placeholder{color:#707885;}
.field input:hover,.field textarea:hover{border-color:rgba(255,255,255,.24);}
.field input:focus,.field textarea:focus{
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(95,227,211,.14);
}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:var(--danger);}
.field-error{font-size:.86rem;color:var(--danger);min-height:0;}
.field-error:empty{display:none;}
/* Netlify honeypot: kept out of view for humans */
.hp-field{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden;}
.form-hint{font-size:.86rem;color:var(--text-muted);line-height:1.55;}
.form-hint a{color:var(--text-soft);text-decoration:underline;text-underline-offset:3px;}
.form-hint a:hover{color:var(--accent);}
.form-actions{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;}
.form-required-note{font-size:.84rem;color:var(--text-muted);}
.form-status{font-size:.95rem;line-height:1.55;}
.form-status:empty{display:none;}
.form-status.is-success{
  padding:1rem 1.1rem;border-radius:12px;
  background:var(--accent-soft);border:1px solid var(--accent-line);color:var(--text);
}
.form-status.is-error{
  padding:1rem 1.1rem;border-radius:12px;
  background:rgba(255,138,128,.08);border:1px solid rgba(255,138,128,.35);color:var(--text);
}
.form-status a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);padding-top:clamp(3.5rem, 7vw, 5rem);}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1fr);
  gap:2.5rem;
  padding-bottom:3.5rem;
}
.footer-brand p{color:var(--text-soft);margin:1.25rem 0 .75rem;max-width:34ch;}
.footer-mail{color:var(--text);border-bottom:1px solid var(--accent-line);padding-bottom:2px;transition:color .2s var(--ease);overflow-wrap:anywhere;}
.footer-mail:hover{color:var(--accent);}
.footer-heading{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-muted);margin-bottom:1rem;
}
.footer-nav ul{display:grid;gap:.55rem;}
.footer-nav a{color:var(--text-soft);transition:color .2s var(--ease);}
.footer-nav a:hover{color:var(--text);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;
  position:relative;
  padding-block:1.5rem 2rem;
  font-size:.88rem;color:var(--text-muted);
}
.footer-bottom::before{
  content:"";position:absolute;top:0;left:var(--gutter);right:var(--gutter);height:1px;background:var(--line);
}
.to-top{display:inline-flex;align-items:center;gap:.4rem;color:var(--text-soft);}
.to-top:hover{color:var(--text);}

/* ---------- Legal pages ---------- */
.legal{padding-block:clamp(56px, 9vw, 112px) var(--section-y);}
.legal-inner{max-width:760px;}
.legal h1{
  font-size:clamp(2.4rem, 1.6rem + 3vw, 3.5rem);
  letter-spacing:-.035em;line-height:1.05;font-weight:600;
  margin-bottom:2rem;
  /* long German compounds ("Datenschutzerklärung") must not overflow on phones */
  hyphens:auto;
  overflow-wrap:break-word;
}
.legal h2{font-size:1.3rem;font-weight:600;letter-spacing:-.015em;margin:2.75rem 0 .9rem;}
.legal p,.legal li{color:var(--text-soft);}
.legal p + p{margin-top:.8rem;}
.legal ul{list-style:disc;padding-left:1.25rem;display:grid;gap:.35rem;margin-top:.6rem;}
.legal a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}
.placeholder{
  display:inline;
  padding:.05rem .4rem;border-radius:6px;
  background:rgba(255,200,87,.1);
  border:1px dashed rgba(255,200,87,.5);
  color:#ffd98a;
  font-family:var(--mono);font-size:.86em;
}
.notice{
  display:flex;gap:1rem;align-items:flex-start;
  padding:1.1rem 1.25rem;
  border-radius:var(--radius);
  background:rgba(255,200,87,.06);
  border:1px solid rgba(255,200,87,.3);
  color:var(--text);
  margin-bottom:2.5rem;
}
.notice strong{display:block;margin-bottom:.2rem;}
.notice p{color:var(--text-soft);font-size:.95rem;}
.notice .icon{color:#ffd98a;width:1.3rem;height:1.3rem;margin-top:.15rem;}
.back-link{display:inline-flex;align-items:center;gap:.5rem;color:var(--text-soft);margin-bottom:2.5rem;}
.back-link:hover{color:var(--text);}

/* ---------- Scroll reveal ---------- */
@media (prefers-reduced-motion:no-preference){
  .js .reveal{
    opacity:0;
    transform:translateY(24px);
    transition:opacity .9s var(--ease-out), transform .9s var(--ease-out);
    transition-delay:calc(var(--d, 0) * 90ms);
  }
  .js .reveal.is-visible{opacity:1;transform:none;}
  /* keep hover lift on service cards responsive after reveal */
  .js .service-card.reveal.is-visible{transition:opacity .9s var(--ease-out), transform .45s var(--ease-out), border-color .35s var(--ease);transition-delay:0s;}
}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .service-grid{grid-template-columns:repeat(2, minmax(0,1fr));}
  .service-card{min-height:280px;}
}

@media (max-width:1023px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-content{max-width:680px;}
  .hero-visual{justify-self:center;max-width:620px;margin-top:1rem;}
  .value-grid,.why-grid,.about-grid,.contact-grid{grid-template-columns:1fr;}
  .why-intro{position:static;}
  .project-card{grid-template-columns:1fr;padding:clamp(.75rem, 2vw, 1.25rem);gap:1.75rem;}
  .project-info{padding:0 clamp(.5rem, 2vw, 1.5rem) clamp(1rem, 2vw, 1.5rem);}
  .process-list{grid-template-columns:repeat(2, minmax(0,1fr));row-gap:3rem;}
  .process-list::before,.process-list::after{display:none;}
  .process-step{padding-top:0;padding-left:2.25rem;}
  .process-marker{top:.2rem;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1 / -1;}
}

@media (max-width:640px){
  :root{--header-h:64px;}
  body{font-size:1rem;}
  .hero{padding-top:40px;}
  .hero-title{font-size:clamp(2.25rem, 9.6vw, 3rem);letter-spacing:-.03em;}
  .hero-ctas{flex-direction:column;align-items:stretch;}
  .hero-ctas .btn{width:100%;}
  .hero-points{flex-direction:column;gap:.55rem;}
  .hero-visual{aspect-ratio:1 / 1.02;}
  .hv-browser{width:100%;top:0;}
  .hv-page{padding:.8rem .85rem 1rem;}
  .hv-cards{grid-template-columns:repeat(2,1fr);}
  .hv-cards .hv-card:nth-child(3){display:none;}
  .hv-phone{width:36%;border-radius:20px;}
  .hv-panel{right:0;bottom:4%;width:52%;min-width:0;padding:.8rem .9rem;}
  .hv-url{max-width:none;}

  .service-grid{grid-template-columns:1fr;}
  .service-card{min-height:0;padding:1.5rem;}
  .service-top{padding-bottom:2rem;}

  .why-list{grid-template-columns:1fr;}

  /* Vertical timeline on phones */
  .process-list{grid-template-columns:1fr;row-gap:2.25rem;}
  .process-list::before{display:block;left:7px;right:auto;top:8px;bottom:8px;width:1px;height:auto;}
  .process-step{padding-left:2.75rem;}
  .process-num{margin-bottom:.5rem;}

  .project-next{flex-direction:column;align-items:flex-start;}
  .project-next .btn,.project-info .btn{width:100%;}

  .cta-box{border-radius:24px;}
  .cta-box .btn{width:100%;}

  .form-actions{flex-direction:column-reverse;align-items:stretch;}
  .form-actions .btn{width:100%;}
  .form-required-note{text-align:right;}

  .footer-grid{grid-template-columns:1fr 1fr;gap:2rem;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* Legal pages: logo + "Zur Startseite" button on very narrow phones */
@media (max-width:359px){
  .header-inner:has(> .btn-ghost){gap:.75rem;}
  .header-inner > .btn-ghost{padding:0 .8rem;font-size:.85rem;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
  }
}