:root {
  --green: #4CAF50;
  --blue: #2C3E50;
  --ink: #333;
  --paper: #f4f5f1;
  --line: rgba(44, 62, 80, .16);
  --white: #fff;
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Manrope', Arial, sans-serif;
  --mono: 'DM Mono', monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 4px;
}

/* ---------- Header & Navigation ---------- */

.site-header {
  height: 92px;
  padding: 0 6vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--paper);
  position: relative;
  z-index: 5;
}

.brand img {
  display: block;
  width: 168px;
  height: auto;
  max-height: 58px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  gap: 34px;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  padding: 9px 0;
}

.site-nav a:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--green);
  transition: width .25s;
}

.site-nav a:hover:after,
.site-nav .active:after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--blue);
  font: inherit;
}

/* ---------- Hero ---------- */

.hero {
  min-height: calc(100vh - 92px);
  position: relative;
  overflow: hidden;
  background: var(--blue);
  color: #fff;
  display: flex;
  align-items: center;
  padding: 9vw 12vw;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(44, 62, 80, .95) 20%, rgba(44, 62, 80, .78) 58%, rgba(44, 62, 80, .35)),
    url('assets/HINTERGRUND_DATEINAME.jpg') center/cover;
  mix-blend-mode: normal;
  opacity: .94;
}

.hero:after {
  content: '';
  position: absolute;
  right: -12vw;
  bottom: -30vw;
  width: 63vw;
  height: 63vw;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 620px;
}

.eyebrow,
.section-kicker,
.footer-contact span,
.footer-address span {
  font: 500 11px var(--mono);
  text-transform: uppercase;
  letter-spacing: .14em;
}

.eyebrow {
  color: #b6ddb7;
  margin: 0 0 28px;
}

.hero h1 {
  font-size: clamp(4.4rem, 9vw, 8.8rem);
  line-height: .88;
  letter-spacing: -.08em;
  margin: 0 0 38px;
  font-weight: 800;
}

.hero h1 em,
h2 em,
blockquote em {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -.05em;
}

.hero-copy {
  max-width: 425px;
  font-size: 17px;
  color: rgba(255, 255, 255, .78);
  line-height: 1.75;
  margin: 0 0 38px;
}

.button {
  display: inline-flex;
  gap: 42px;
  align-items: center;
  background: var(--green);
  color: #fff;
  padding: 14px 20px 14px 22px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
  transition: transform .25s, background .25s;
}

.button span {
  font-size: 21px;
  font-weight: 400;
}

.button:hover {
  background: #398b3d;
  transform: translateY(-3px);
}

.hero-note {
  position: absolute;
  right: 6vw;
  bottom: 11vh;
  z-index: 1;
  display: flex;
  gap: 13px;
  align-items: center;
  font: 11px var(--mono);
  color: rgba(255, 255, 255, .75);
}

.hero-note i {
  display: block;
  width: 72px;
  height: 1px;
  background: var(--green);
}

.scroll-cue {
  position: absolute;
  bottom: 7vw;
  left: 5vw;
  transform: rotate(-90deg);
  transform-origin: left center;
  font: 10px var(--mono);
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .7);
}

.scroll-cue span {
  color: var(--green);
  font-size: 20px;
  margin-left: 12px;
}

/* ---------- Sektionen allgemein ---------- */

.section-pad {
  padding: 130px 12vw;
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--green);
  margin-bottom: 38px;
}

.section-kicker span:first-child {
  color: var(--blue);
}

.section-kicker i {
  width: 45px;
  height: 1px;
  background: var(--green);
}

/* ---------- Intro ---------- */

.intro {
  background: #fff;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10%;
  align-items: start;
}

.intro h2,
.section-heading h2 {
  font-size: clamp(3rem, 5.4vw, 6rem);
  line-height: .98;
  letter-spacing: -.075em;
  color: var(--blue);
  margin: 0;
}

.intro-text {
  max-width: 480px;
}

.intro-text p {
  margin: 0 0 18px;
}

.intro-text .lead {
  font-size: 20px;
  line-height: 1.55;
  color: var(--blue);
  font-weight: 600;
}

.placeholder-note {
  font: 11px var(--mono);
  color: #7c888b;
  border-left: 2px solid var(--green);
  padding-left: 14px;
  margin-top: 35px !important;
}

/* ---------- Services ---------- */

.services {
  background: var(--paper);
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr 1.2fr .8fr;
  gap: 5%;
  align-items: end;
  margin-bottom: 58px;
}

.section-heading .section-kicker {
  align-self: start;
}

.section-heading h2 {
  font-size: clamp(3rem, 5vw, 5.5rem);
}

.section-heading > p {
  margin: 0 0 8px;
  color: #667276;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.service-card {
  min-height: 310px;
  background: #fff;
  padding: 28px 25px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform .3s, box-shadow .3s;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 35px rgba(44, 62, 80, .1);
}

.service-card.featured {
  background: var(--blue);
  color: #fff;
}

.card-number {
  font: 11px var(--mono);
  color: var(--green);
}

.service-icon {
  font-size: 42px;
  line-height: 1;
  margin: 34px 0 25px;
  color: var(--green);
}

.service-card h3 {
  font-size: 21px;
  margin: 0 0 11px;
  color: var(--blue);
}

.featured h3 {
  color: #fff;
}

.service-card p {
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
  color: #697377;
}

.featured p {
  color: rgba(255, 255, 255, .67);
}

.service-card a {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-top: auto;
  color: var(--blue);
}

.featured a {
  color: #fff;
}

.service-card a span {
  color: var(--green);
  font-size: 17px;
  margin-left: 8px;
}

/* ---------- Statement ---------- */

.statement {
  background: var(--green);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.statement:after {
  content: '+';
  position: absolute;
  right: 7vw;
  top: 16%;
  font: 160px var(--serif);
  font-weight: 300;
  opacity: .2;
}

.statement-mark {
  font: 100px var(--serif);
  height: 70px;
  line-height: 1;
  opacity: .5;
}

.statement blockquote {
  font-size: clamp(2.8rem, 6vw, 6.8rem);
  line-height: .98;
  letter-spacing: -.07em;
  margin: 0;
  max-width: 820px;
}

.statement blockquote em {
  font-size: 1.06em;
}

.statement p {
  font: 11px var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-top: 35px;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--blue);
  color: #fff;
  padding: 72px 12vw 28px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 5%;
  padding-bottom: 68px;
}

.footer-logo {
  width: 175px;
  filter: brightness(0) invert(1);
  opacity: .9;
}

.footer-slogan {
  font-size: 12px;
  color: rgba(255, 255, 255, .55);
  max-width: 220px;
}

.footer-contact,
.footer-address {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-contact span,
.footer-address span {
  color: var(--green);
  margin-bottom: 14px;
}

.footer-contact a,
.footer-address p {
  font-size: 13px;
  color: rgba(255, 255, 255, .8);
  margin: 0;
}

.footer-contact a:hover {
  color: var(--green);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .16);
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  font: 10px var(--mono);
  color: rgba(255, 255, 255, .5);
}

.footer-bottom a {
  margin-left: 20px;
}

/* ---------- Animationen ---------- */

.reveal {
  animation: rise .8s both;
}

.delay-1 {
  animation-delay: .12s;
}

.delay-2 {
  animation-delay: .24s;
}

.delay-3 {
  animation-delay: .36s;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Rechtliche Seiten ---------- */

.legal-main {
  background: #fff;
  min-height: calc(100vh - 92px);
  padding: 100px 12vw 130px;
}

.legal-wrap {
  max-width: 780px;
}

.legal-main h1 {
  color: var(--blue);
  font-size: clamp(3.5rem, 7vw, 7rem);
  line-height: .95;
  letter-spacing: -.08em;
  margin: 0 0 65px;
}

.legal-main h1 em {
  font-family: var(--serif);
  font-weight: 500;
}

.legal-main h2 {
  font-size: 20px;
  color: var(--blue);
  margin: 44px 0 10px;
}

.legal-main p,
.legal-main li {
  font-size: 14px;
  line-height: 1.8;
}

.legal-main ul {
  padding-left: 20px;
}

.placeholder {
  background: #fff5d6;
  border-left: 3px solid #e4b532;
  padding: 12px 15px;
  color: #604e15;
  font: 12px var(--mono);
  line-height: 1.6;
}

.legal-note {
  font-size: 12px !important;
  color: #697377;
}

/* ---------- Responsive: Tablet (bis 850px) ---------- */

@media (max-width: 850px) {
  .site-header {
    height: 75px;
    padding: 0 6vw;
  }

  .brand img {
    width: 135px;
  }

  .menu-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 10px;
    letter-spacing: .1em;
    text-transform: uppercase;
  }

  .menu-toggle span {
    display: block;
    width: 17px;
    height: 1px;
    background: var(--blue);
    position: absolute;
    right: 6vw;
    transform: translateY(-9px);
  }

  .menu-toggle span:nth-child(2) {
    transform: translateY(-3px);
  }

  .menu-toggle span:nth-child(3) {
    transform: translateY(3px);
  }

  .menu-toggle b {
    font-weight: 700;
    margin-right: 42px;
  }

  .site-nav {
    position: absolute;
    display: none;
    top: 75px;
    left: 0;
    right: 0;
    padding: 22px 6vw 28px;
    background: var(--paper);
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    box-shadow: 0 12px 20px #2c3e5018;
  }

  .site-nav.open {
    display: flex;
  }

  .hero {
    min-height: calc(100vh - 75px);
    padding: 17vw 8vw;
  }

  .hero h1 {
    font-size: clamp(4rem, 16vw, 7rem);
  }

  .hero-copy {
    font-size: 15px;
  }

  .hero-note {
    right: 8vw;
    bottom: 7vh;
  }

  .scroll-cue {
    display: none;
  }

  .section-pad {
    padding: 85px 8vw;
  }

  .intro-grid,
  .section-heading {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .footer-top > div:first-child {
    grid-column: span 2;
  }

  .legal-main {
    padding: 75px 8vw 95px;
  }
}

/* ---------- Responsive: Smartphone (bis 520px) ---------- */

@media (max-width: 520px) {
  .hero {
    padding: 25vw 8vw 17vw;
  }

  .hero h1 {
    font-size: 20vw;
  }

  .hero:after {
    right: -50vw;
    bottom: -20vw;
    width: 110vw;
    height: 110vw;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 270px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .footer-top > div:first-child {
    grid-column: auto;
  }

  .footer-bottom {
    display: block;
    line-height: 2.5;
  }

  .footer-bottom a {
    margin: 0 18px 0 0;
  }

  .legal-main h1 {
    font-size: 18vw;
  }

  .statement:after {
    font-size: 100px;
  }
}