/* ═══════════════════════════════════════════════════════════════
   Ingreena – main.css
   Mobile-first, flexbox/grid, no external dependencies
   ═══════════════════════════════════════════════════════════════ */

/* ── Custom properties ──────────────────────────────────────── */
:root {
  --c-dark:         #04342C;
  --c-medium:       #2A5A48;
  --c-accent:       #1D9E75;
  --c-accent-dark:  #0F6E56;
  --c-bg:           #F0F4F1;
  --c-bg-alt:       #FFFFFF;
  --c-border:       #D4E2DA;
  --c-muted:        #5A7A72;
  --c-white:        #FFFFFF;

  --font-head: 'Montserrat', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --radius-sm:  8px;
  --radius:     16px;
  --radius-lg:  24px;
  --shadow-sm:  0 1px 4px rgba(4,52,44,.06);
  --shadow:     0 2px 16px rgba(4,52,44,.09);
  --shadow-md:  0 6px 32px rgba(4,52,44,.13);

  --max-w:      1200px;
  --gap:        clamp(1rem, 3.5vw, 2rem);
  --section-py: clamp(3.5rem, 7vw, 6rem);
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.65;
  color: var(--c-dark);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
}
img   { max-width: 100%; height: auto; display: block; }
ul    { list-style: none; }
a     { color: inherit; text-decoration: none; }

/* ── Utility: container ─────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gap);
}

/* ── Utility: buttons ───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .7rem 1.75rem;
  border-radius: 100px;
  font-family: var(--font-head);
  font-size: .875rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background .18s, color .18s, border-color .18s, transform .15s, box-shadow .18s;
}
.btn:hover  { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0);    box-shadow: none; }

.btn--primary {
  background: var(--c-accent-dark);
  color: var(--c-white);
  border-color: var(--c-accent-dark);
}
.btn--primary:hover { background: var(--c-accent); border-color: var(--c-accent); }

.btn--ghost {
  background: transparent;
  color: var(--c-white);
  border-color: rgba(255,255,255,.55);
}
.btn--ghost:hover { background: rgba(255,255,255,.12); border-color: var(--c-white); }

.btn--accent {
  background: var(--c-accent);
  color: var(--c-white);
  border-color: var(--c-accent);
}
.btn--accent:hover { background: #23b886; border-color: #23b886; }

.btn--full { width: 100%; }

/* ── Section shell ──────────────────────────────────────────── */
.section { padding-block: var(--section-py); }
.section.benefits  { background: var(--c-bg); }
.section.about     { background: var(--c-white); }
.section.pricing   { background: var(--c-bg); }
.section.steps     { background: var(--c-white); }
.section.faq       { background: var(--c-bg); }
.section.partners  { background: var(--c-white); }

.section__title {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  font-weight: 700;
  color: var(--c-dark);
  text-align: center;
  margin-bottom: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.2;
}

/* ════════════════════════════════════════
   HEADER / NAV
   ════════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 68px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: .6rem;
}
.nav__logo img {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}
.nav__logo-text {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-dark);
  letter-spacing: .04em;
}

/* nav links — hidden on mobile, shown on ≥769px */
.nav__links {
  display: none;
  flex-direction: column;
  gap: .125rem;
  /* mobile overlay styles applied via .is-open below */
}

.nav__links li a {
  display: block;
  padding: .5rem .9rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-head);
  font-size: .85rem;
  font-weight: 600;
  color: var(--c-medium);
  transition: color .15s, background .15s;
}
.nav__links li a:hover { color: var(--c-accent); background: rgba(29,158,117,.06); }

.nav__cta {
  display: none; /* shown ≥769px */
  padding: .55rem 1.25rem;
  font-size: .85rem;
}

/* hamburger */
.nav__burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: .5rem;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
  border-radius: var(--radius-sm);
  transition: background .15s;
}
.nav__burger:hover { background: var(--c-bg); }
.nav__burger span {
  display: block;
  height: 2px;
  background: var(--c-dark);
  border-radius: 2px;
  transform-origin: center;
  transition: transform .25s ease, opacity .2s;
}
.nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* mobile dropdown */
.nav__links.is-open {
  display: flex;
  position: absolute;
  top: 68px;
  left: 0;
  right: 0;
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border);
  padding: .75rem var(--gap) 1.25rem;
  box-shadow: var(--shadow-md);
}
.nav__links.is-open li a { padding: .75rem 1rem; font-size: .95rem; }

@media (min-width: 769px) {
  .nav__burger  { display: none; }
  .nav__links   { display: flex; flex-direction: row; margin-left: auto; gap: .125rem; }
  .nav__cta     { display: inline-flex; margin-left: .75rem; }
}

/* ════════════════════════════════════════
   HERO
   ════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 90svh;
  display: flex;
  align-items: center;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/xLT7QeKcxhWS5nCwEIct5ZHO01s.jpg');
  background-image: image-set(
    url('../img/xLT7QeKcxhWS5nCwEIct5ZHO01s.webp') type('image/webp'),
    url('../img/xLT7QeKcxhWS5nCwEIct5ZHO01s.jpg')  type('image/jpeg')
  );
  background-size: cover;
  background-position: center 55%;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(130deg, rgba(4,52,44,.85) 0%, rgba(4,52,44,.5) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: clamp(4rem, 8vw, 7rem);
}

.hero__card { max-width: 620px; }

.hero__eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1.25rem;
}

.hero__title {
  font-family: var(--font-head);
  font-size: clamp(1.65rem, 3.2vw, 2.75rem);
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.22;
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .875rem;
}

/* ════════════════════════════════════════
   BENEFITS (3 cards)
   ════════════════════════════════════════ */
.benefits__grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 600px)  { .benefits__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px)  { .benefits__grid { grid-template-columns: repeat(3,1fr); } }

.card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2rem);
  box-shadow: var(--shadow);
  transition: box-shadow .22s, transform .22s;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }

.card__icon {
  width: 50px;
  height: 50px;
  color: var(--c-accent);
  margin-bottom: 1.25rem;
}
.card__icon svg { width: 100%; height: 100%; }

.card__title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: .5rem;
}
.card p { color: var(--c-muted); }

/* ════════════════════════════════════════
   ABOUT
   ════════════════════════════════════════ */
.about__inner {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
@media (min-width: 768px) {
  .about__inner { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .about__inner { grid-template-columns: 5fr 7fr; }
}

.about__heading { text-align: left; }

.about__text p {
  color: var(--c-muted);
  margin-bottom: 1rem;
}
.about__text p:last-child { margin-bottom: 0; }

.about__media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  width: 100%;
}

/* ════════════════════════════════════════
   PRICING (2 cards)
   ════════════════════════════════════════ */
.pricing__grid {
  display: grid;
  gap: 1.5rem;
  max-width: 880px;
  margin-inline: auto;
  position: relative;
}

.pricing-pill {
  position: absolute;
  display: flex;
  align-items: center;
  gap: .375rem;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: 100px;
  padding: .5rem 1rem;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  z-index: 5;
  pointer-events: none;
}
.pricing-pill__icon {
  font-size: .95rem;
  color: var(--c-accent-dark);
  display: flex;
  align-items: center;
}
.pricing-pill__text {
  font-family: var(--font-head);
  font-size: .72rem;
  font-weight: 700;
  color: var(--c-dark);
}
@media (max-width: 639.98px) {
  .pricing__grid { row-gap: 2.5rem; }
}
@media (min-width: 640px) {
  .pricing__grid { grid-template-columns: 1fr 1fr; }
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 2.25rem 2rem;
  border-radius: var(--radius-lg);
  background: var(--c-white);
  border: 2px solid var(--c-border);
  box-shadow: var(--shadow);
}

.pricing-card--dark {
  background: var(--c-dark);
  border-color: var(--c-dark);
  color: var(--c-white);
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  right: 1.75rem;
  padding: .28rem .9rem;
  border-radius: 100px;
  background: var(--c-accent);
  color: var(--c-white);
  font-family: var(--font-head);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.pricing-card__label {
  font-family: var(--font-head);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.pricing-card__title {
  font-family: var(--font-head);
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-dark);
}
.pricing-card--dark .pricing-card__title { color: var(--c-white); }

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  flex: 1;
}
.pricing-card__features li {
  padding-left: 1.6rem;
  position: relative;
  font-size: .93rem;
  color: var(--c-muted);
}
.pricing-card--dark .pricing-card__features li { color: rgba(255,255,255,.75); }
.pricing-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--c-accent);
}

/* ════════════════════════════════════════
   STEPS — vertical timeline
   ════════════════════════════════════════ */
.steps__list {
  max-width: 720px;
  margin-inline: auto;
  padding-left: 0;
  display: flex;
  flex-direction: column;
}

.step {
  display: flex;
  gap: 1.75rem;
  position: relative;
  padding-bottom: 2.5rem;
}
.step:last-child { padding-bottom: 0; }

/* connector line between steps */
.step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 23px;
  top: 48px;
  bottom: 0;
  width: 2px;
  background: var(--c-border);
}

.step__num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--c-accent);
  color: var(--c-white);
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 5px rgba(29,158,117,.12);
}

.step__body { padding-top: .75rem; }

.step__title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: .4rem;
}

.step__text { color: var(--c-muted); }

/* ════════════════════════════════════════
   FAQ — CSS-native accordion via <details>
   ════════════════════════════════════════ */
.faq__list {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: .625rem;
}

.faq__item {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow .18s;
}
.faq__item[open] { box-shadow: var(--shadow); border-color: transparent; }

.faq__q {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.5rem;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 600;
  color: var(--c-dark);
  user-select: none;
  transition: color .15s;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__item[open] .faq__q { color: var(--c-accent-dark); }

/* +/× toggle icon */
.faq__q::after {
  content: '+';
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--c-bg);
  color: var(--c-accent);
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .25s, background .18s, color .18s;
}
.faq__item[open] .faq__q::after {
  transform: rotate(45deg);
  background: var(--c-accent);
  color: var(--c-white);
}

.faq__a {
  padding: 0 1.5rem 1.25rem;
  color: var(--c-muted);
  line-height: 1.7;
  font-size: .95rem;
  animation: slide-in .2s ease;
}

@keyframes slide-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ════════════════════════════════════════
   PARTNERS
   ════════════════════════════════════════ */
.partners { text-align: center; }

.partners__logos {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2rem 3.5rem;
}

.partner-logo {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.partner-logo--wide {
  height: 60px;
  max-width: min(100%, 480px);
  width: 480px;
}

.partner-logo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: .75;
  transition: opacity .2s, filter .2s;
  filter: grayscale(20%);
}
.partner-logo:hover img { opacity: 1; filter: none; }

/* ════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════ */
.footer {
  background: var(--c-dark);
  color: rgba(255,255,255,.7);
  padding-block: 3rem 2rem;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
  text-align: center;
}

.footer__logo-link {
  display: flex;
  align-items: center;
  gap: .6rem;
}
.footer__logo {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  opacity: .9;
  filter: brightness(0) invert(1);
}
.footer__logo-text {
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: rgba(255,255,255,.85);
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .25rem 1.25rem;
}
.footer__nav a {
  font-family: var(--font-head);
  font-size: .83rem;
  font-weight: 600;
  color: rgba(255,255,255,.6);
  padding: .25rem 0;
  transition: color .15s;
}
.footer__nav a:hover { color: var(--c-accent); }

.footer__copy {
  font-size: .78rem;
  color: rgba(255,255,255,.35);
}
.footer__nav a[aria-current="page"] { color: var(--c-accent); }

/* ════════════════════════════════════════
   HERO — compact variant (Impressum etc.)
   ════════════════════════════════════════ */
.hero--compact {
  min-height: clamp(220px, 38svh, 360px);
  align-items: flex-end;
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
}
.hero--compact .hero__content { padding-block: 0; }
.hero--compact .hero__title   { font-size: clamp(2rem, 4vw, 3.25rem); margin-bottom: 0; }

.hero__bg--legal,
.hero__bg--news {
  background-image: url('../img/uzWAr6YFmuQ9vAHi28s2q88v8As.jpg');
  background-image: image-set(
    url('../img/uzWAr6YFmuQ9vAHi28s2q88v8As.webp') type('image/webp'),
    url('../img/uzWAr6YFmuQ9vAHi28s2q88v8As.jpg')  type('image/jpeg')
  );
  background-position: center 40%;
}

/* ════════════════════════════════════════
   LEGAL PAGE — main content
   ════════════════════════════════════════ */
.legal-main {
  background: var(--c-white);
  padding-block: clamp(3rem, 6vw, 5rem);
}

.legal-article {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 2.75rem;
}

.legal-section {
  display: flex;
  flex-direction: column;
  gap: .875rem;
  padding-bottom: 2.75rem;
  border-bottom: 1px solid var(--c-border);
}
.legal-section:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.legal-section__title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-dark);
  padding-bottom: .625rem;
  border-bottom: 2px solid var(--c-accent);
  display: inline-block;
  margin-bottom: .25rem;
}

.legal-section p,
.legal-section address {
  font-style: normal;
  color: var(--c-muted);
  line-height: 1.7;
}

.legal-label {
  font-weight: 600;
  color: var(--c-medium) !important;
}

/* definition list for key-value pairs */
.legal-dl {
  display: flex;
  flex-direction: column;
  gap: .875rem;
}

.legal-dl__row {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: .5rem 1.25rem;
  align-items: baseline;
}
@media (max-width: 480px) {
  .legal-dl__row { grid-template-columns: 1fr; gap: .2rem; }
}

.legal-dl__row dt {
  font-family: var(--font-head);
  font-size: .85rem;
  font-weight: 600;
  color: var(--c-medium);
  white-space: nowrap;
}

.legal-dl__row dd {
  color: var(--c-muted);
  line-height: 1.6;
}

.legal-section a {
  color: var(--c-accent-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .15s;
}
.legal-section a:hover { color: var(--c-accent); }

/* ════════════════════════════════════════
   LEGAL PAGE — Adresse / E-Mail bar
   ════════════════════════════════════════ */
.legal-contact-bar {
  background: var(--c-bg);
  border-top: 1px solid var(--c-border);
  padding-block: clamp(2rem, 4vw, 3rem);
}

.legal-contact-bar__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem 4rem;
  justify-content: center;
}
@media (min-width: 640px) {
  .legal-contact-bar__inner { justify-content: flex-start; }
}

.legal-contact-item {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.legal-contact-item__label {
  font-family: var(--font-head);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.legal-contact-item address,
.legal-contact-item p {
  font-style: normal;
  color: var(--c-muted);
  line-height: 1.7;
  font-size: .93rem;
}

.legal-contact-item a {
  color: var(--c-medium);
  font-size: .93rem;
  transition: color .15s;
}
.legal-contact-item a:hover { color: var(--c-accent); }

/* ════════════════════════════════════════
   NEWS PAGE — card list
   ════════════════════════════════════════ */
.news-main {
  background: var(--c-bg);
  padding-block: clamp(3rem, 6vw, 5rem);
}

.news-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 900px;
  margin-inline: auto;
}

.news-card {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  isolation: isolate;
  box-shadow: var(--shadow);
  transition: box-shadow .22s, transform .22s;
}
.news-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

@media (min-width: 560px) {
  .news-card {
    grid-template-columns: 1fr 220px;
  }
}
@media (min-width: 900px) {
  .news-card {
    grid-template-columns: 1fr 260px;
  }
}

.news-card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.news-card__date {
  font-family: var(--font-head);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.news-card__title {
  font-family: var(--font-head);
  font-size: clamp(.95rem, 1.3vw, 1.1rem);
  font-weight: 700;
  color: var(--c-dark);
  line-height: 1.35;
  margin-bottom: .125rem;
}

.news-card__desc {
  font-size: .9rem;
  color: var(--c-muted);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card__media {
  order: -1; /* image on top on mobile */
  overflow: hidden;
  min-height: 0;
  background: var(--c-bg);
  aspect-ratio: 16 / 9;
}
@media (min-width: 560px) {
  .news-card__media {
    order: 0;
    aspect-ratio: unset;
    height: 100%;
  }
}

.news-card__media--logo {
  background: var(--c-white);
  padding: 1.25rem;
}
.news-card__media--logo .news-card__img {
  object-fit: contain;
}
.news-card:hover .news-card__media--logo .news-card__img {
  transform: none;
}

.news-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .35s ease;
}
.news-card:hover .news-card__img { transform: scale(1.04); }