/* ---------- Skip-Link ---------- */

.skip-link {
  position: absolute;
  top: -48px;
  left: var(--space-4);
  z-index: 100;
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: var(--space-4);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px; /* gut erreichbare Touch-Zielgroesse */
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  white-space: nowrap;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease,
    box-shadow 0.15s ease, transform 0.15s ease;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border: 2px solid var(--color-primary);
  box-shadow: 0 4px 14px rgba(11, 102, 172, 0.28);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 6px 18px rgba(11, 102, 172, 0.32);
  transform: translateY(-1px);
}

.btn--secondary {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
  background: rgba(255, 255, 255, 0.15);
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-bg-muted);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

.site-header__logo img {
  height: 36px;
  width: auto;
}

.site-header__cta {
  min-height: 44px;
  padding: var(--space-3) var(--space-4);
  font-size: 0.9rem;
}

@media (min-width: 600px) {
  .site-header__logo img {
    height: 40px;
  }

  .site-header__cta {
    min-height: 48px;
    padding: var(--space-3) var(--space-5);
    font-size: 1rem;
  }
}

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

.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(380px, 55vw, 620px);
  overflow: hidden;
  color: var(--color-white);
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media picture {
  display: block;
  width: 100%;
  height: 100%;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Mobil ist die Box schmaler als das Bild (4288x2848) -> es wird links/rechts
     beschnitten. 28% haelt Haus und Baum im Bild statt der leeren rechten Himmelflaeche. */
  object-position: 28% 38%;
}

@media (min-width: 900px) {
  .hero__media img {
    /* Desktop ist die Box breiter als das Bild -> es wird oben/unten beschnitten,
       volle Bildbreite bleibt sichtbar. */
    object-position: center 40%;
  }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.68) 0%, rgba(0, 0, 0, 0) 78%);
}

@media (min-width: 900px) {
  .hero__overlay {
    background:
      linear-gradient(to right, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0) 55%),
      linear-gradient(to top, rgba(0, 0, 0, 0.68) 0%, rgba(0, 0, 0, 0) 78%);
  }
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-block: var(--space-6) var(--space-5);
}

.hero__content h1 {
  font-size: clamp(2.25rem, 1.4rem + 3.2vw, 3.75rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.hero__subline {
  margin-top: var(--space-3);
  font-size: clamp(1.05rem, 1rem + 0.5vw, 1.25rem);
  max-width: 45ch;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.hero__actions .btn {
  width: 100%;
}

@media (min-width: 600px) {
  .hero__actions {
    flex-direction: row;
    margin-top: var(--space-5);
  }

  .hero__actions .btn {
    width: auto;
  }
}

/* ---------- Vorteile ("Warum automatische Bewaesserung?") ---------- */

.benefits {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
}

@media (min-width: 600px) {
  .benefits {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }
}

@media (min-width: 1000px) {
  .benefits {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Gleiche Kartenhoehe innerhalb der Reihe bei "Warum automatische Bewaesserung?" -
     "Warum Aqua-Technik?" (.benefits--five) bleibt bewusst ausgenommen. */
  .benefits:not(.benefits--five) {
    align-items: stretch;
  }
}

.benefit-card {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-4);
  background: var(--color-bg-muted);
  border-radius: var(--radius-md);
}

@media (min-width: 1000px) {
  .benefit-card {
    flex-direction: column;
  }
}

.benefit-card__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
}

.benefit-card__icon svg {
  width: 22px;
  height: 22px;
}

.benefit-card h3 {
  font-size: clamp(1.125rem, 1rem + 0.4vw, 1.35rem);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.benefit-card p {
  font-size: 1rem;
}

/* "Warum Aqua-Technik?": 5 gleichmaessige Spalten statt 4+1-Waisenkind,
   groessere Icons, kein Kartenrahmen - wirkt als Argumente statt als Tabelle */
@media (min-width: 1000px) {
  .benefits--five {
    grid-template-columns: repeat(5, 1fr);
  }
}

.benefits--five {
  gap: var(--space-5);
}

.benefits--five .benefit-card {
  background: transparent;
  padding: 0;
  gap: var(--space-4);
}

@media (min-width: 600px) {
  .benefits--five {
    gap: var(--space-6);
  }
}

@media (min-width: 1000px) {
  .benefits--five .benefit-card__icon {
    width: 60px;
    height: 60px;
  }

  .benefits--five .benefit-card__icon svg {
    width: 28px;
    height: 28px;
  }
}

/* ---------- Themenkacheln ("Welche Bewaesserung passt zu Ihrem Garten?") ---------- */

.tiles {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: start;
}

@media (min-width: 600px) {
  .tiles {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .tiles {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Gleiche Kartenhoehe innerhalb der Reihe bei "Welche Bewaesserung passt zu Ihrem Garten?" -
     "Beliebte Loesungen" (.tiles--wrap) bleibt bewusst ausgenommen. */
  .tiles:not(.tiles--wrap) {
    align-items: stretch;
  }
}

.tile {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

@media (hover: hover) {
  .tile:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  }
}

.tile__media,
.tile__icon {
  aspect-ratio: 4 / 3;
}

.tile__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tile__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-muted);
}

.tile__icon svg {
  width: 25%;
  height: 25%;
  color: var(--color-primary);
}

.tile__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.tile__body h3 {
  font-size: clamp(1.125rem, 1rem + 0.4vw, 1.35rem);
  font-weight: 700;
}

.tile__body p {
  font-size: 1rem;
}

.tile__link {
  margin-top: auto;
  padding-top: var(--space-2);
  font-weight: 600;
  color: var(--color-primary);
}

/* Kompaktes horizontales Kartenlayout unterhalb 600px: Bild/Icon links, Text rechts */
@media (max-width: 599px) {
  .tile {
    flex-direction: row;
    align-items: flex-start;
  }

  .tile__media,
  .tile__icon {
    flex: 0 0 104px;
    aspect-ratio: 1 / 1;
    align-self: flex-start;
  }

  .tile__icon svg {
    width: 40px;
    height: 40px;
  }

  .tile__body {
    padding: var(--space-3);
    gap: var(--space-1);
  }
}

/* "Beliebte Loesungen": 3+2-Komposition ab Desktop-Breakpoint statt 4+1-Waisenkind */
@media (min-width: 1000px) {
  .tiles--wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-5);
  }

  .tiles--wrap .tile {
    flex: 0 1 calc(33.333% - 16px); /* 16px = 2/3 von --space-5 (Zeilen-Gap) */
    max-width: calc(33.333% - 16px);
  }
}

.tile__link:hover,
.tile__link:focus-visible {
  text-decoration: underline;
}

/* ---------- Planung ("So funktioniert Ihre kostenlose Bewaesserungsplanung") ---------- */

.planning {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: start;
}

@media (min-width: 900px) {
  .planning {
    grid-template-columns: 3fr 2fr;
    gap: var(--space-7);
  }
}

.planning__steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.planning__step {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.planning__step-number {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.planning__step h3 {
  font-size: clamp(1.125rem, 1rem + 0.4vw, 1.35rem);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.planning__step p {
  font-size: 1rem;
}

.planning__media img {
  border-radius: var(--radius-md);
  width: 100%;
  height: auto;
}

.planning__media-caption {
  margin-top: var(--space-2);
  font-size: 0.8rem;
  color: var(--color-text);
  opacity: 0.75;
}

.planning__cta {
  margin-top: var(--space-6);
  display: flex;
}

.planning__cta .btn {
  width: 100%;
}

@media (min-width: 600px) {
  .planning__cta .btn {
    width: auto;
  }
}

/* ---------- Trust-Sektion ("Warum Aqua-Technik?") ---------- */

.trust-more {
  margin-top: var(--space-5);
  font-size: 0.9rem;
}

.trust-more a {
  color: var(--color-primary);
  text-decoration: underline;
}

.trust-more a:hover,
.trust-more a:focus-visible {
  color: var(--color-primary-dark);
}

/* ---------- Inspiration ---------- */

.inspiration-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: start;
}

@media (min-width: 600px) {
  .inspiration-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

.inspiration-card__trigger {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: none;
  background: none;
  cursor: pointer;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.inspiration-card__trigger:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.inspiration-card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.inspiration-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform 0.2s ease;
}

/* Bild-individuelle Bildausschnitte beim einheitlichen 4:3-Zuschnitt (keine Bildbearbeitung, nur CSS) */
/* Hochformat-Original (1652x2114): 4:3-Box schneidet oben/unten, Weg/Beete liegen
   im unteren Bilddrittel, Baumkronen oben sind weniger relevant. */
.inspiration-card__media--wege img {
  object-position: center 75%;
}

/* Pool/Hund/Schwimmer liegen im rechten Bildbereich, Box schneidet links/rechts. */
.inspiration-card__media--poolgarten img {
  object-position: 62% center;
}

.inspiration-card__zoom {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.inspiration-card__zoom svg {
  width: 20px;
  height: 20px;
  padding: 12px;
  box-sizing: content-box;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.45);
  color: var(--color-white);
}

.inspiration-card__trigger:focus-visible .inspiration-card__zoom {
  opacity: 1;
}

@media (hover: hover) {
  .inspiration-card__trigger:hover .inspiration-card__zoom {
    opacity: 1;
  }

  .inspiration-card__trigger:hover .inspiration-card__media img {
    transform: scale(1.03);
  }
}

/* ---------- Lightbox ---------- */

.lightbox {
  padding: 0;
  margin: 0;
  border: none;
  background: transparent;
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  max-height: 100vh;
}

.lightbox[open] {
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox::backdrop {
  background: rgba(0, 0, 0, 0.85);
}

.lightbox picture {
  display: flex;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox__image {
  max-width: 90vw;
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  transition: background-color 0.15s ease;
}

.lightbox__close svg {
  width: 22px;
  height: 22px;
}

.lightbox__close:hover,
.lightbox__close:focus-visible {
  background: rgba(255, 255, 255, 0.3);
}

/* ---------- FAQ ---------- */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-bg-blue-tint);
  border: none;
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: background-color 0.15s ease;
}

.faq-item[open] {
  background: var(--color-bg-blue-tint-open);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 48px;
  padding: var(--space-4) var(--space-5);
  font-weight: 700;
  font-size: 1.05rem;
}

@media (min-width: 900px) {
  .faq-item summary {
    padding: var(--space-5) var(--space-6);
  }
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::marker {
  content: "";
}

.faq-item__plus {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  transition: transform 0.2s ease;
}

.faq-item[open] .faq-item__plus {
  transform: rotate(45deg);
}

.faq-item__answer {
  padding: 0 var(--space-5) var(--space-5);
  font-size: 1rem;
}

@media (min-width: 900px) {
  .faq-item__answer {
    padding: 0 var(--space-6) var(--space-6);
  }
}

.faq-item__answer p {
  margin: 0;
}

.faq-item__answer a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ---------- Abschluss-CTA ---------- */

.closing {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: clamp(280px, 38vw, 420px);
  overflow: hidden;
  color: var(--color-white);
}

.closing__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.closing__media picture {
  display: block;
  width: 100%;
  height: 100%;
}

.closing__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Mobil (schmalere Box als Bild) wird links/rechts beschnitten -> Terrasse/Pool
     liegen im rechten Bilddrittel, daher Verschiebung nach rechts. */
  object-position: 62% center;
}

@media (min-width: 900px) {
  .closing__media img {
    /* Desktop (breitere Box als Bild) wird oben/unten beschnitten -> Terrassenbereich
       statt Baumkronen im Bild halten. */
    object-position: center 56%;
  }
}

.closing__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.58) 75%);
}

.closing__content {
  position: relative;
  z-index: 2;
  padding-block: var(--space-6);
}

.closing__content h2 {
  font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.75rem);
  font-weight: 750;
  letter-spacing: -0.01em;
  line-height: 1.15;
  max-width: 26ch;
  margin-inline: auto;
}

.closing__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-4);
  align-items: stretch;
}

.closing__actions .btn {
  width: 100%;
}

@media (min-width: 600px) {
  .closing__actions {
    flex-direction: row;
    justify-content: center;
  }

  .closing__actions .btn {
    width: auto;
  }
}

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

.site-footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding-block: clamp(2.5rem, 2rem + 2.8vw, 4.5rem);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 1000px) {
  .site-footer__grid {
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: var(--space-7);
  }
}

.site-footer__col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}

.site-footer__logo {
  height: 32px;
  width: auto;
  flex-shrink: 0;
  /* Bestehendes zweifarbiges Logo (Grau/Blau) waere auf dem blauen Footer-Grund
     kaum lesbar - CSS-Filter erzeugt eine weisse Silhouette, kein neues Bild. */
  filter: brightness(0) invert(1);
}

.site-footer__tagline {
  font-size: 0.9rem;
  color: var(--color-footer-link);
}

.site-footer__heading {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-footer-text);
  margin: 0;
}

.site-footer__address {
  font-style: normal;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-footer-link);
}

.site-footer__address a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--color-footer-text);
  font-weight: 600;
  padding-block: var(--space-2);
}

.site-footer__legal {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__legal a {
  display: inline-flex;
  align-items: center;
  color: var(--color-footer-link);
  min-height: 44px;
  padding-block: var(--space-2);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--color-footer-text);
  text-decoration: underline;
}

.site-footer a:focus-visible {
  outline: 2px solid var(--color-footer-text);
  outline-offset: 2px;
}

.site-footer__copyright {
  grid-column: 1 / -1;
  margin-top: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-footer-border);
  font-size: 0.85rem;
  color: var(--color-footer-link);
}