/* ============================================================
   DigitalWerk Beratung — Premium Stylesheet v2
   Inspired by statworx.com — clean, editorial, confident
   ============================================================ */

/* Keine externen Fonts – DSGVO-konform */

/* ── TOKENS ── */
:root {
  --green:        #D9F3E0;
  --green-mid:    #4BAD65;
  --green-dark:   #2d7a44;
  --black:        #080808;
  --black-2:      #0f0f0f;
  --black-3:      #181818;
  --black-4:      #222222;
  --white:        #ffffff;
  --off-white:    #f5f5f0;
  --gray-1:       #999;
  --gray-2:       #444;
  --gray-3:       #2a2a2a;

  --display: Georgia, 'Times New Roman', serif;
  --sans:    -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 18px;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --t: 0.35s var(--ease);

  --max: 1200px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; }

/* ── LAYOUT ── */
.container {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--pad);
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

/* ── TYPOGRAPHY ── */
.eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green-mid);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--green-mid);
}

h1, h2, h3 { font-family: var(--display); font-weight: 300; line-height: 1.1; }

.display-xl {
  font-size: clamp(3.2rem, 6.5vw, 6.5rem);
  letter-spacing: -0.02em;
  line-height: 1.0;
}
.display-lg {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  letter-spacing: -0.02em;
}
.display-md {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: -0.01em;
}
.body-lg { font-size: 1.1rem; line-height: 1.8; color: var(--gray-1); }
.body-md { font-size: 0.95rem; line-height: 1.8; color: var(--gray-1); }
.body-sm { font-size: 0.83rem; line-height: 1.75; color: var(--gray-1); }

em { font-style: italic; }
strong { font-weight: 500; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--r-sm);
  transition: var(--t);
  cursor: pointer;
  white-space: nowrap;
}
.btn svg { width: 14px; height: 14px; flex-shrink: 0; transition: transform var(--t); }
.btn:hover svg { transform: translate(3px, 0); }

.btn-primary {
  background: var(--green-mid);
  color: var(--black);
}
.btn-primary:hover {
  background: var(--green);
  color: var(--black);
  box-shadow: 0 0 40px rgba(75,173,101,0.3);
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.2);
}
.btn-ghost:hover {
  border-color: var(--green-mid);
  color: var(--green-mid);
}
.btn-text {
  background: none;
  color: var(--white);
  padding: 0;
  gap: 0.4rem;
  font-size: 0.875rem;
}
.btn-text:hover { color: var(--green-mid); }
.btn-text .arrow { transition: transform var(--t); }
.btn-text:hover .arrow { transform: translateX(5px); }

/* ── NAV ── */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  padding: 1.25rem 0;
  transition: background 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(8,8,8,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: rgba(255,255,255,0.06);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav__logo img { height: 38px; width: auto; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}
.nav__links a {
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255,255,255,0.6);
  position: relative;
  transition: color var(--t);
}
.nav__links a::after {
  content: '';
  position: absolute;
  inset: auto 0 -2px;
  height: 1px;
  background: var(--green-mid);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t);
}
.nav__links a:hover, .nav__links a.active { color: var(--white); }
.nav__links a:hover::after, .nav__links a.active::after { transform: scaleX(1); }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--white);
  transition: var(--t);
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 199;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 3rem var(--pad);
  gap: 2rem;
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  font-family: var(--display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 300;
  color: rgba(255,255,255,0.5);
  transition: color var(--t);
}
.nav__mobile a:hover { color: var(--white); }

/* ── SCROLL ANIMATION ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

/* ── DIVIDERS & ACCENTS ── */
.rule { width: 100%; height: 1px; background: rgba(255,255,255,0.07); }
.dot-green {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green-mid);
  animation: blink 2.5s ease infinite;
}
@keyframes blink { 0%,100%{opacity:1}50%{opacity:0.3} }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: 10rem 0 5rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  position: relative;
  overflow: hidden;
}
.page-hero__glow {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse at 50% 0%, rgba(75,173,101,0.12) 0%, transparent 65%);
  pointer-events: none;
}
.page-hero h1 { margin-bottom: 1.25rem; }
.page-hero p { max-width: 520px; }

/* ── FOOTER ── */
.footer {
  background: var(--black-2);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 4rem 0 2.5rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3.5rem;
}
.footer__brand img { height: 36px; margin-bottom: 1.25rem; }
.footer__brand p { font-size: 0.875rem; color: var(--gray-1); max-width: 300px; line-height: 1.75; }
.footer__col h4 {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green-mid);
  margin-bottom: 1.25rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__col a { font-size: 0.875rem; color: var(--gray-1); transition: color var(--t); }
.footer__col a:hover { color: var(--white); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer__bottom p, .footer__bottom a { font-size: 0.8rem; color: var(--gray-1); }
.footer__bottom a:hover { color: var(--green-mid); }
.footer__legal { display: flex; gap: 1.5rem; }

/* ── LEGAL PAGES ── */
.legal-wrap {
  max-width: 720px;
  padding: 4rem 0 6rem;
}
.legal-wrap h2 {
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 400;
  margin: 2.5rem 0 0.75rem;
  color: var(--white);
}
.legal-wrap p, .legal-wrap address {
  font-size: 0.9rem;
  color: var(--gray-1);
  line-height: 1.85;
  font-style: normal;
  margin-bottom: 0.65rem;
}
.legal-wrap a { color: var(--green-mid); }
.legal-wrap a:hover { text-decoration: underline; }
.notice-box {
  background: rgba(75,173,101,0.07);
  border: 1px solid rgba(75,173,101,0.2);
  border-radius: var(--r-md);
  padding: 0.9rem 1.1rem;
  font-size: 0.82rem;
  color: var(--green-mid);
  margin-bottom: 2rem;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; gap: 2.5rem; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
}
@media (max-width: 600px) {
  .grid-3 { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
}