:root {
  --navy: #1e2d46;
  --navy-deep: #152033;
  --gold: #ffcc00;
  --gold-soft: rgba(255, 204, 0, 0.14);
  --ink: #1a1f2e;
  --muted: #5c6578;
  --surface: #f5f6f8;
  --white: #ffffff;
  --line: rgba(30, 45, 70, 0.12);
  --font-display: "Space Grotesk", "Helvetica Neue", sans-serif;
  --font-body: "Source Sans 3", "Helvetica Neue", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 4.25rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

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

ul {
  list-style: none;
}

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* —— Nav —— */
.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.site-nav.is-scrolled {
  background: rgba(21, 32, 51, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-brand img {
  height: 1.85rem;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  background: var(--gold);
  color: var(--navy-deep) !important;
  font-weight: 700 !important;
  padding: 0.55rem 1.1rem;
  border-radius: 2px;
  transition: transform 0.2s var(--ease), background 0.2s;
}

.nav-cta:hover {
  background: #ffe066;
  transform: translateY(-1px);
}

.nav-tools {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 2px;
  overflow: hidden;
}

.lang-switch button {
  appearance: none;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.65);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.4rem 0.55rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.lang-switch button.is-active {
  background: var(--gold);
  color: var(--navy-deep);
}

.nav-toggle {
  display: none;
  appearance: none;
  border: 0;
  background: transparent;
  width: 2.5rem;
  height: 2.5rem;
  cursor: pointer;
  position: relative;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 1.35rem;
  height: 2px;
  background: var(--white);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.nav-toggle span {
  top: 50%;
  margin-top: -1px;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

body.nav-open .nav-toggle span {
  background: transparent;
}

body.nav-open .nav-toggle span::before {
  top: 0;
  transform: translateX(-50%) rotate(45deg);
}

body.nav-open .nav-toggle span::after {
  top: 0;
  transform: translateX(-50%) rotate(-45deg);
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  background: url("iStock1.jpg") center / cover no-repeat;
  transform: scale(1.04);
  animation: heroZoom 18s var(--ease) both;
}

@keyframes heroZoom {
  from {
    transform: scale(1.08);
  }
  to {
    transform: scale(1.02);
  }
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(21, 32, 51, 0.55) 0%, rgba(21, 32, 51, 0.35) 40%, rgba(21, 32, 51, 0.88) 100%),
    linear-gradient(90deg, rgba(21, 32, 51, 0.7) 0%, transparent 55%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding: calc(var(--nav-h) + 4rem) 0 5rem;
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
  animation: rise 0.9s 0.15s var(--ease) both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-logo {
  width: clamp(14rem, 42vw, 22rem);
  height: auto;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
  max-width: 18ch;
  margin-bottom: 1rem;
}

.hero-lead {
  max-width: 36rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  padding: 0.85rem 1.4rem;
  border-radius: 2px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s, color 0.2s, border-color 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--gold);
  color: var(--navy-deep);
}

.btn-primary:hover {
  background: #ffe066;
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.btn-dark {
  background: var(--navy);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--navy-deep);
}

/* —— Sections —— */
.section {
  padding: clamp(4.5rem, 10vw, 7rem) 0;
}

.section-alt {
  background: var(--surface);
}

.section-head {
  max-width: 38rem;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.75rem;
}

.eyebrow::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 2px;
  background: var(--gold);
  margin-top: 0.65rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.3;
  color: var(--navy);
  margin-bottom: 0.85rem;
  overflow: visible;
  padding-bottom: 0.08em;
}

.section-head p {
  color: var(--muted);
  font-size: 1.1rem;
}

/* Services — interaction list, not card grid */
.service-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.service-item {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.25rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.service-item.is-visible {
  opacity: 1;
  transform: none;
}

.service-num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold);
  padding-top: 0.2rem;
}

.service-item h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.service-item p {
  color: var(--muted);
  max-width: 40rem;
}

/* Platforms */
.platform-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.platform-chip {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 2.5vw, 1.45rem);
  color: var(--navy);
  letter-spacing: -0.02em;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--gold);
}

/* Approach */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem 1.5rem;
  counter-reset: step;
}

.approach-step {
  position: relative;
  padding-top: 0.5rem;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.approach-step.is-visible {
  opacity: 1;
  transform: none;
}

.approach-step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 0.85rem;
  letter-spacing: 0.08em;
}

.approach-step h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.approach-step p {
  color: var(--muted);
  font-size: 0.98rem;
}

/* Why */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem 2rem;
}

.why-item h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.55rem;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.why-item p {
  color: var(--muted);
}

.why-item {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.why-item.is-visible {
  opacity: 1;
  transform: none;
}

/* Milestone / certificate */
.milestone-layout {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.milestone-layout .section-head {
  margin-bottom: 0;
  max-width: none;
}

.milestone-actions {
  margin-top: 1.75rem;
}

.milestone-preview {
  display: block;
  justify-self: end;
  max-width: 22rem;
  width: 100%;
  transition: transform 0.35s var(--ease);
}

.milestone-preview:hover {
  transform: translateY(-4px);
}

.milestone-preview img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

/* Contact */
.contact {
  background: var(--navy);
  color: var(--white);
}

.contact .eyebrow {
  color: var(--gold);
}

.contact .eyebrow::after {
  background: var(--gold);
}

.contact .section-head h2 {
  color: var(--white);
}

.contact .section-head p {
  color: rgba(255, 255, 255, 0.72);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3rem;
  align-items: start;
}

.contact-intro .section-head {
  margin-bottom: 2rem;
}

.contact address {
  font-style: normal;
  font-size: 1.1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
}

.contact address strong {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--gold);
}

.contact address a {
  color: var(--gold);
  text-decoration: none;
}

.contact address a:hover {
  text-decoration: underline;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-honey {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  pointer-events: none;
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.78);
}

.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  padding: 0.8rem 0.95rem;
  border-radius: 2px;
  transition: border-color 0.2s, background 0.2s;
}

.contact-form textarea {
  resize: vertical;
  min-height: 8rem;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(255, 255, 255, 0.1);
}

.contact-form .form-check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  font-weight: 400;
  font-size: 0.88rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
}

.contact-form .form-check input {
  margin-top: 0.2rem;
  accent-color: var(--gold);
  width: 1.05rem;
  height: 1.05rem;
}

.contact-form .form-check a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.35rem;
}

.form-status {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
}

.form-status.is-success {
  color: #9be7c4;
}

.form-status a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.contact-form.is-sending .btn {
  opacity: 0.7;
  pointer-events: none;
}

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.55);
  padding: 1.75rem 0;
  font-size: 0.9rem;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
}

.footer-links a:hover {
  color: var(--gold);
}

/* Reveal stagger */
.service-item:nth-child(2) { transition-delay: 0.08s; }
.service-item:nth-child(3) { transition-delay: 0.16s; }
.service-item:nth-child(4) { transition-delay: 0.24s; }
.approach-step:nth-child(2) { transition-delay: 0.1s; }
.approach-step:nth-child(3) { transition-delay: 0.2s; }
.approach-step:nth-child(4) { transition-delay: 0.3s; }
.why-item:nth-child(2) { transition-delay: 0.1s; }
.why-item:nth-child(3) { transition-delay: 0.2s; }

/* —— Responsive —— */
@media (max-width: 900px) {
  .approach-grid {
    grid-template-columns: 1fr 1fr;
  }

  .why-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .milestone-layout {
    grid-template-columns: 1fr;
  }

  .milestone-preview {
    justify-self: start;
    max-width: 18rem;
  }

  .contact-form .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(21, 32, 51, 0.97);
    padding: 1rem 1.25rem 1.5rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.25s;
  }

  body.nav-open .nav-links {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-cta {
    justify-content: center;
    margin-top: 0.75rem;
  }

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

  .service-item {
    grid-template-columns: 2.5rem 1fr;
    gap: 0.75rem;
  }

  .hero-inner {
    padding-bottom: 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-media,
  .hero-inner,
  .service-item,
  .approach-step,
  .why-item {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* —— Legal pages (Datenschutz / Impressum) —— */
.page-legal .site-nav {
  background: rgba(21, 32, 51, 0.96);
}

.legal-page {
  padding: calc(var(--nav-h) + 2.5rem) 0 4rem;
  background: var(--surface);
  min-height: 70vh;
}

.legal-wrap {
  max-width: 760px;
}

.legal-back {
  margin-bottom: 1.5rem;
}

.legal-back a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.2s;
}

.legal-back a:hover {
  color: var(--navy);
}

.legal-content {
  background: var(--white);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border: 1px solid var(--line);
}

.legal-content h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.3;
  color: var(--navy);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--gold);
}

.legal-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--navy);
  margin: 2.25rem 0 0.85rem;
  scroll-margin-top: calc(var(--nav-h) + 1rem);
}

.legal-content h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--navy);
  margin: 1.5rem 0 0.65rem;
}

.legal-content p {
  color: var(--ink);
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.7;
}

.legal-content ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin: 0 0 1.15rem;
}

.legal-content ul ul {
  margin: 0.5rem 0 0.25rem;
  list-style: circle;
}

.legal-content li {
  margin-bottom: 0.45rem;
  line-height: 1.65;
  color: var(--ink);
}

.legal-content a {
  color: var(--navy);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 0.15em;
}

.legal-content a:hover {
  color: #152033;
}

.legal-toc {
  list-style: none !important;
  padding-left: 0 !important;
  columns: 1;
  gap: 0;
  margin-bottom: 1.5rem !important;
  border: 1px solid var(--line);
  padding: 1rem 1.15rem !important;
  background: var(--surface);
}

.legal-toc li {
  margin-bottom: 0.35rem;
}

.legal-toc a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.legal-toc a:hover {
  color: var(--navy);
  text-decoration: underline;
  text-decoration-color: var(--gold);
}

.legal-seal {
  display: block;
  margin: 0.5rem 0 1.25rem;
  height: auto;
  max-width: 140px;
}

.legal-credit {
  margin-top: 2.5rem !important;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.9rem !important;
  color: var(--muted) !important;
}

[data-lang][hidden] {
  display: none !important;
}

@media (min-width: 700px) {
  .legal-toc {
    columns: 2;
    column-gap: 1.5rem;
  }
}