/* =========================================================
   AW10 Consulting — Design Tokens
   ========================================================= */
:root{
  /* Color */
  --bg-0:#08070d;
  --bg-1:#0d0c16;
  --bg-2:#131220;
  --bg-elevated:rgba(255,255,255,0.04);
  --border:rgba(255,255,255,0.09);
  --border-strong:rgba(255,255,255,0.16);

  --text-primary:#f5f5f7;
  --text-secondary:#b3b2c2;
  --text-muted:#7d7c8f;

  --accent-a:#c000ff;
  --accent-b:#00d4ff;
  --accent-c:#0a84ff;
  --gradient-brand:linear-gradient(90deg,var(--accent-a),var(--accent-b));
  --gradient-brand-soft:linear-gradient(135deg,rgba(192,0,255,0.16),rgba(0,212,255,0.10));

  /* Type */
  --font-display:'Fraunces',Georgia,'Times New Roman',serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,monospace;

  /* Spacing scale */
  --space-1:4px; --space-2:8px; --space-3:12px; --space-4:16px;
  --space-5:24px; --space-6:32px; --space-7:48px; --space-8:64px;
  --space-9:96px; --space-10:128px;

  /* Radius / shadow */
  --radius-sm:10px; --radius-md:16px; --radius-lg:24px; --radius-full:999px;
  --shadow-md:0 8px 30px rgba(0,0,0,0.35);
  --shadow-glow:0 0 60px rgba(192,0,255,0.18);

  /* Motion */
  --ease-out:cubic-bezier(.16,1,.3,1);
  --dur-fast:150ms; --dur-base:250ms; --dur-slow:400ms;

  --container-w:1200px;
  --nav-h:76px;
}

/* =========================================================
   Reset / base
   ========================================================= */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg-0);
  color:var(--text-primary);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  overflow-x:hidden;
  min-height:100dvh;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.15;letter-spacing:-0.01em}

:focus-visible{outline:2px solid var(--accent-b);outline-offset:3px;border-radius:4px}

.skip-link{
  position:absolute;top:-60px;left:16px;z-index:1000;
  background:var(--bg-1);color:var(--text-primary);
  padding:12px 20px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);
  transition:top var(--dur-base) var(--ease-out);
}
.skip-link:focus{top:16px}

.container{
  width:100%;
  max-width:var(--container-w);
  margin-inline:auto;
  padding-inline:var(--space-5);
}

@media (min-width:768px){
  .container{padding-inline:var(--space-7)}
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  font-weight:500;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--accent-b);
  margin-bottom:var(--space-4);
}

.text-gradient{
  background:var(--gradient-brand);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);
  padding:14px 26px;
  border-radius:var(--radius-full);
  font-weight:600;
  font-size:15px;
  white-space:nowrap;
  transition:transform var(--dur-base) var(--ease-out),
             box-shadow var(--dur-base) var(--ease-out),
             background var(--dur-base) var(--ease-out),
             border-color var(--dur-base) var(--ease-out);
  cursor:pointer;
}
.btn svg{width:18px;height:18px;flex:none}
.btn--primary{
  background:var(--gradient-brand);
  color:#0a0510;
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(192,0,255,0.35)}
.btn--primary:active{transform:translateY(0)}

.btn--ghost{
  background:rgba(255,255,255,0.03);
  border:1px solid var(--border-strong);
  color:var(--text-primary);
}
.btn--ghost:hover{background:rgba(255,255,255,0.08);transform:translateY(-2px)}

.btn--sm{padding:10px 20px;font-size:13.5px}
.btn--lg{padding:16px 32px;font-size:16px}
.btn--block{width:100%}

/* =========================================================
   Nav
   ========================================================= */
.nav{
  position:fixed;inset:0 0 auto 0;
  height:var(--nav-h);
  z-index:100;
  display:flex;align-items:center;
  transition:background var(--dur-base) var(--ease-out),
             border-color var(--dur-base) var(--ease-out),
             backdrop-filter var(--dur-base) var(--ease-out);
  border-bottom:1px solid transparent;
}
.nav.is-scrolled{
  background:rgba(8,7,13,0.72);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom-color:var(--border);
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}

.nav__brand{display:flex;align-items:center;gap:10px}
.nav__logo-icon{border-radius:8px}
.nav__brand-text{display:flex;flex-direction:column;line-height:1.05}
.nav__brand-name{font-family:var(--font-display);font-weight:600;font-size:17px}
.nav__brand-sub{font-family:var(--font-mono);font-size:9.5px;letter-spacing:0.16em;color:var(--accent-b)}

.nav__links{display:none;align-items:center;gap:var(--space-6)}
.nav__links a{
  font-size:14.5px;font-weight:500;color:var(--text-secondary);
  position:relative;padding:6px 2px;
  transition:color var(--dur-fast) var(--ease-out);
}
.nav__links a:hover{color:var(--text-primary)}
.nav__links a::after{
  content:'';position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--gradient-brand);transition:right var(--dur-base) var(--ease-out);
}
.nav__links a:hover::after{right:0}

.nav__actions{display:flex;align-items:center;gap:var(--space-4)}
.nav__actions .btn--primary{display:none}

.nav__toggle{
  display:flex;flex-direction:column;justify-content:center;gap:5px;
  width:40px;height:40px;
}
.nav__toggle span{width:22px;height:2px;background:var(--text-primary);border-radius:2px;transition:transform var(--dur-base) var(--ease-out),opacity var(--dur-base) var(--ease-out)}
.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)}

.nav__mobile{
  position:fixed;top:var(--nav-h);left:0;right:0;
  background:rgba(10,9,17,0.98);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  display:flex;flex-direction:column;gap:var(--space-2);
  padding:var(--space-5);
  transform:translateY(-12px);
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transition:opacity var(--dur-base) var(--ease-out),transform var(--dur-base) var(--ease-out),visibility var(--dur-base);
  z-index:99;
}
.nav__mobile.is-open{opacity:1;transform:translateY(0);visibility:visible;pointer-events:auto}
.nav__mobile a{padding:14px 4px;font-size:16px;font-weight:500;border-bottom:1px solid var(--border)}
.nav__mobile a.btn{border-bottom:none;justify-content:center;margin-top:var(--space-3)}

@media (min-width:960px){
  .nav__links{display:flex}
  .nav__actions .btn--primary{display:inline-flex}
  .nav__toggle{display:none}
  .nav__mobile{display:none}
}

/* =========================================================
   Hero
   ========================================================= */
.hero{
  position:relative;
  min-height:100dvh;
  display:flex;align-items:center;
  overflow:hidden;
  padding-top:var(--nav-h);
}
.hero__bg{
  position:absolute;inset:0;
  background:radial-gradient(ellipse at 30% 20%,#1a0b33 0%,#0a0714 55%,#08070d 100%);
}
.hero__scrim{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,7,13,0.25) 0%,rgba(8,7,13,0.15) 40%,rgba(8,7,13,0.95) 100%);
  pointer-events:none;
}
.hero__content{position:relative;z-index:2;max-width:760px;padding-block:var(--space-9) var(--space-8)}
.hero__title{
  font-size:clamp(2.2rem,6vw,4.2rem);
  margin-bottom:var(--space-5);
}
.hero__sub{
  font-size:clamp(16px,2vw,19px);
  color:var(--text-secondary);
  max-width:56ch;
  margin-bottom:var(--space-7);
}
.hero__cta{display:flex;flex-wrap:wrap;gap:var(--space-4)}

.hero__scroll-hint{
  position:absolute;left:50%;bottom:var(--space-6);
  transform:translateX(-50%);
  width:26px;height:42px;border:2px solid var(--border-strong);border-radius:var(--radius-full);
  z-index:2;
}
.hero__scroll-hint span{
  position:absolute;top:7px;left:50%;transform:translateX(-50%);
  width:4px;height:8px;border-radius:2px;background:var(--gradient-brand);
  animation:scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot{
  0%{opacity:1;top:7px} 70%{opacity:0;top:22px} 100%{opacity:0;top:7px}
}

/* =========================================================
   Trust strip
   ========================================================= */
.trust{
  border-bottom:1px solid var(--border);
  background:var(--bg-1);
}
.trust__inner{
  display:flex;flex-wrap:wrap;gap:var(--space-6) var(--space-8);
  justify-content:center;
  padding-block:var(--space-6);
}
.trust__item{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:13px;letter-spacing:0.03em;
  color:var(--text-secondary);
}
.trust__item svg{width:20px;height:20px;color:var(--accent-b);flex:none}

/* =========================================================
   Sections
   ========================================================= */
.section{
  position:relative;
  padding-block:var(--space-9);
  overflow:hidden;
}
.section--alt{background:var(--bg-1)}

.section__head{max-width:680px;margin-bottom:var(--space-8)}
.section__title{font-size:clamp(1.75rem,3.6vw,2.6rem);margin-bottom:var(--space-4)}
.section__sub{color:var(--text-secondary);font-size:17px}

/* Parallax decorative orbs */
.parallax-orb{
  position:absolute;
  border-radius:50%;
  filter:blur(70px);
  opacity:0.55;
  pointer-events:none;
  z-index:0;
  will-change:transform;
}
.parallax-orb--a{width:420px;height:420px;top:-120px;left:-140px;background:radial-gradient(circle,var(--accent-a),transparent 70%)}
.parallax-orb--b{width:380px;height:380px;bottom:-140px;right:-100px;background:radial-gradient(circle,var(--accent-b),transparent 70%)}
.parallax-orb--c{width:460px;height:460px;top:50%;left:50%;transform:translate(-50%,-50%);background:radial-gradient(circle,var(--accent-c),transparent 70%);opacity:0.35}

/* =========================================================
   Services
   ========================================================= */
.services{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--space-5);
  position:relative;z-index:1;
}
@media (min-width:768px){
  .services{grid-template-columns:repeat(3,1fr)}
}
.service-card{
  background:var(--bg-elevated);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:var(--space-6);
  transition:transform var(--dur-base) var(--ease-out),border-color var(--dur-base) var(--ease-out),box-shadow var(--dur-base) var(--ease-out);
}
.service-card:hover{
  transform:translateY(-4px);
  border-color:var(--border-strong);
  box-shadow:var(--shadow-md);
}
.service-card__icon{
  width:52px;height:52px;
  display:flex;align-items:center;justify-content:center;
  border-radius:var(--radius-md);
  background:var(--gradient-brand-soft);
  color:var(--accent-b);
  margin-bottom:var(--space-5);
}
.service-card__icon svg{width:26px;height:26px}
.service-card h3{font-size:20px;margin-bottom:var(--space-3)}
.service-card p{color:var(--text-secondary);font-size:15px;margin-bottom:var(--space-4)}
.service-card__list{display:flex;flex-direction:column;gap:8px}
.service-card__list li{
  font-size:13.5px;color:var(--text-muted);
  padding-left:20px;position:relative;
}
.service-card__list li::before{
  content:'';position:absolute;left:0;top:8px;width:8px;height:1px;
  background:var(--gradient-brand);
}

/* =========================================================
   Features (Warum uns)
   ========================================================= */
.features{
  display:grid;grid-template-columns:1fr;gap:var(--space-6);
  position:relative;z-index:1;
}
@media (min-width:640px){ .features{grid-template-columns:1fr 1fr} }
@media (min-width:1024px){ .features{grid-template-columns:repeat(4,1fr)} }

.feature__icon{
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  border-radius:var(--radius-md);
  border:1px solid var(--border-strong);
  color:var(--accent-a);
  margin-bottom:var(--space-4);
}
.feature__icon svg{width:22px;height:22px}
.feature h3{font-size:17px;margin-bottom:var(--space-2)}
.feature p{color:var(--text-secondary);font-size:14.5px}

/* =========================================================
   Process
   ========================================================= */
.process{
  display:grid;grid-template-columns:1fr;gap:var(--space-6);
  counter-reset:step;
}
@media (min-width:768px){ .process{grid-template-columns:repeat(4,1fr)} }

.process__step{
  position:relative;
  padding-top:var(--space-6);
  border-top:1px solid var(--border-strong);
}
.process__num{
  display:block;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:0.08em;
  color:var(--accent-b);
  margin-bottom:var(--space-3);
}
.process__step h3{font-size:18px;margin-bottom:var(--space-2)}
.process__step p{color:var(--text-secondary);font-size:14.5px}

/* =========================================================
   CTA banner
   ========================================================= */
.cta-banner{
  position:relative;
  overflow:hidden;
  background:var(--bg-1);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.cta-banner__inner{
  position:relative;z-index:1;
  padding-block:var(--space-9);
  text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:var(--space-5);
  max-width:640px;
  margin-inline:auto;
}
.cta-banner__inner h2{font-size:clamp(1.6rem,3.4vw,2.4rem)}
.cta-banner__inner p{color:var(--text-secondary);font-size:16.5px}

/* =========================================================
   Contact
   ========================================================= */
.contact{
  display:grid;grid-template-columns:1fr;gap:var(--space-8);
  position:relative;z-index:1;
}
@media (min-width:900px){
  .contact{grid-template-columns:0.85fr 1.15fr}
}

.contact__info{display:flex;flex-direction:column;gap:var(--space-6)}
.contact__row{display:flex;gap:var(--space-4);align-items:flex-start}
.contact__row svg{width:22px;height:22px;color:var(--accent-b);flex:none;margin-top:2px}
.contact__label{display:block;font-family:var(--font-mono);font-size:11.5px;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-muted);margin-bottom:4px}
.contact__row address,.contact__row a{font-style:normal;color:var(--text-secondary);font-size:15.5px;line-height:1.6}
.contact__row a:hover{color:var(--text-primary)}

.contact__form{
  background:var(--bg-elevated);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:var(--space-6);
  display:flex;flex-direction:column;gap:var(--space-5);
}
.form-row{display:flex;flex-direction:column;gap:8px}
.form-row label{font-size:14px;font-weight:500;color:var(--text-secondary)}
.form-row label span{color:var(--accent-b);margin-left:2px}
.form-row input,.form-row textarea,.form-row select{
  background:rgba(255,255,255,0.03);
  border:1px solid var(--border-strong);
  border-radius:var(--radius-sm);
  padding:13px 14px;
  font-size:15px;
  min-height:48px;
  transition:border-color var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out);
}
.form-row textarea{min-height:110px;resize:vertical}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{
  border-color:var(--accent-b);
  box-shadow:0 0 0 3px rgba(0,212,255,0.15);
  outline:none;
}
.form-row select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23b3b2c2' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.form-row.has-error input,.form-row.has-error textarea{border-color:#ff5c7a}
.form-error{font-size:13px;color:#ff8098;min-height:0}
.form-note{font-size:13px;color:var(--text-muted);text-align:center}

/* =========================================================
   Footer
   ========================================================= */
.footer{
  background:var(--bg-1);
  border-top:1px solid var(--border);
  padding-top:var(--space-9);
}
.footer__inner{
  display:grid;grid-template-columns:1fr;gap:var(--space-7);
  padding-bottom:var(--space-8);
}
@media (min-width:768px){
  .footer__inner{grid-template-columns:1.4fr 1fr 1fr}
}
.footer__brand p{color:var(--text-muted);font-size:14px;margin-top:var(--space-4);max-width:36ch}
.footer__col h4{font-size:13px;letter-spacing:0.06em;text-transform:uppercase;color:var(--text-muted);margin-bottom:var(--space-4);font-family:var(--font-mono);font-weight:500}
.footer__col{display:flex;flex-direction:column;gap:10px}
.footer__col a,.footer__col address{color:var(--text-secondary);font-size:14.5px;font-style:normal;line-height:1.7}
.footer__col a:hover{color:var(--text-primary)}
.footer__bottom{
  border-top:1px solid var(--border);
  padding-block:var(--space-5);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-3);
}
.footer__bottom p{font-size:13px;color:var(--text-muted)}
.footer__legal{display:flex;gap:var(--space-5)}
.footer__legal a{font-size:13px;color:var(--text-muted);transition:color var(--dur-fast) var(--ease-out)}
.footer__legal a:hover{color:var(--text-primary)}

/* =========================================================
   Legal page (Impressum)
   ========================================================= */
.legal{
  padding-block:var(--space-9);
  position:relative;z-index:1;
}
.legal__header{max-width:680px;margin-bottom:var(--space-7)}
.legal__updated{font-family:var(--font-mono);font-size:12.5px;color:var(--text-muted);margin-top:var(--space-3)}
.legal__body{max-width:680px;display:flex;flex-direction:column;gap:var(--space-8)}
.legal__body section{display:flex;flex-direction:column;gap:var(--space-3)}
.legal__body h2{font-size:20px;font-family:var(--font-body);font-weight:700}
.legal__body h3{font-size:16px;font-family:var(--font-body);font-weight:600;color:var(--text-secondary);margin-top:var(--space-2)}
.legal__body p,.legal__body address{color:var(--text-secondary);font-size:15px;line-height:1.75;font-style:normal}
.legal__body a{color:var(--accent-b)}
.legal__body a:hover{text-decoration:underline}
.legal__note{
  border:1px solid var(--border-strong);
  border-radius:var(--radius-md);
  padding:var(--space-4) var(--space-5);
  background:var(--bg-elevated);
  font-size:13.5px;
  color:var(--text-muted);
}

/* =========================================================
   Scroll reveal
   ========================================================= */
[data-reveal]{
  opacity:0;
  transform:translateY(24px);
  transition:opacity var(--dur-slow) var(--ease-out),transform var(--dur-slow) var(--ease-out);
}
[data-reveal].is-visible{
  opacity:1;
  transform:translateY(0);
}

/* =========================================================
   Reduced motion
   ========================================================= */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;}
  [data-reveal]{opacity:1;transform:none}
  .parallax-orb{transform:none !important}
}
