/*=============== VARIABLES CSS ===============*/
:root {
  --header-height: 3.5rem;

  /*========== Colors ==========*/
  --first-color: #2C3E50;
  --first-color-alt: #34495E;
  --second-color: #3498DB;
  --accent-color: #E74C3C;
  --title-color: #2C3E50;
  --text-color: #6C757D;
  --text-color-light: #ADB5BD;
  --body-color: #FFFFFF;
  --container-color: #F8F9FA;
  --border-color: #DEE2E6;

  /*========== Font and typography ==========*/
  --body-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --biggest-font-size: 2.5rem;
  --h1-font-size: 2.25rem;
  --h2-font-size: 1.5rem;
  --h3-font-size: 1.25rem;
  --normal-font-size: 1rem;
  --small-font-size: .875rem;
  --smaller-font-size: .813rem;

  /*========== Font weight ==========*/
  --font-light: 300;
  --font-regular: 400;
  --font-medium: 500;
  --font-semi-bold: 600;
  --font-bold: 700;

  /*========== z index ==========*/
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;
}

/*========== Responsive typography ==========*/
@media screen and (max-width: 1024px) {
  :root {
    --biggest-font-size: 2rem;
    --h1-font-size: 1.5rem;
    --h2-font-size: 1.25rem;
    --h3-font-size: 1rem;
    --normal-font-size: .938rem;
    --small-font-size: .813rem;
    --smaller-font-size: .75rem;
  }
}

/*=============== BASE ===============*/
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--body-color);
  color: var(--text-color);
  line-height: 1.6;
}

h1, h2, h3 {
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
  line-height: 1.2;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
}

/*=============== REUSABLE CSS CLASSES ===============*/
.container {
  max-width: 1120px;
  margin-inline: 1.5rem;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.section {
  padding-block: 5rem 2rem;
}

.section__title {
  font-size: var(--h2-font-size);
  text-align: center;
  margin-bottom: 1rem;
}

.section__subtitle {
  display: block;
  font-size: var(--small-font-size);
  color: var(--text-color);
  text-align: center;
  margin-bottom: 3rem;
}

.main {
  overflow: hidden;
}

/*=============== BUTTON ===============*/
.button {
  display: inline-block;
  background-color: var(--accent-color);
  color: var(--body-color);
  padding: 1rem 2rem;
  border-radius: .5rem;
  font-weight: var(--font-medium);
  transition: background-color .3s;
}

.button:hover {
  background-color: #C0392B;
}

.button--outline {
  background-color: transparent;
  border: 2px solid var(--accent-color);
  color: var(--accent-color);
}

.button--outline:hover {
  background-color: var(--accent-color);
  color: var(--body-color);
}

/*=============== HEADER & NAV ===============*/
.header {
  position: fixed;
  width: 100%;
  background-color: var(--body-color);
  top: 0;
  left: 0;
  z-index: var(--z-fixed);
  transition: box-shadow .3s;
}

.nav {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
}

.nav__logo-img {
  width: 250px;
  height: 60px;
}

.nav__list {
  display: flex;
  flex-direction: row;
  gap: 2rem;
}

.nav__link {
  color: var(--text-color);
  font-weight: var(--font-medium);
  transition: color .3s;
}

.nav__link:hover,
.active-link {
  color: var(--second-color);
}

.nav__close,
.nav__toggle {
  display: none;
}

/* Navigation for mobile devices */
@media screen and (max-width: 1023px) {
  .nav__menu {
    position: fixed;
    top: -100%;
    left: 0;
    background-color: var(--body-color);
    width: 100%;
    box-shadow: 0 8px 20px hsla(19, 64%, 24%, .1);
    padding-block: 3.5rem;
    transition: top .4s;
  }

  .nav__list {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  .nav__link {
    color: var(--title-color);
    font-weight: var(--font-medium);
  }

  .nav__close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.5rem;
    cursor: pointer;
  }

  .nav__close,
  .nav__toggle {
    display: block;
  }

  /* Show menu */
  .show-menu {
    top: 0;
  }

  /* Hamburger menu styles */
  .nav__toggle {
    display: block; /* Stelle sicher, dass es sichtbar ist */
    cursor: pointer;
    width: 24px; /* Breite des Icons */
    height: 20px; /* Höhe des Icons */
    position: relative; /* Für die Positionierung der Linien */
    z-index: 100; /* Stelle sicher, dass es über anderen Elementen liegt */
  }

  .hamburger-line {
    width: 100%;
    height: 2px; /* Dicke der Linien */
    background-color: var(--title-color); /* Farbe der Linien */
    display: block;
    margin-bottom: 6px; /* Abstand zwischen den Linien */
    transition: all 0.3s ease-in-out; /* Für Animationen, falls gewünscht */
  }

  .hamburger-line:last-child {
    margin-bottom: 0; /* Kein Abstand nach der letzten Linie */
  }

  /* Optional: Animation für das Schließen-Icon */
  .show-menu .hamburger-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .show-menu .hamburger-line:nth-child(2) {
    opacity: 0;
  }

  .show-menu .hamburger-line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

/* Add shadow header */
.shadow-header {
  box-shadow: 0 1px 16px hsla(19, 64%, 24%, .1);
}

/*=============== HOME ===============*/
.home {
  padding-top: 7rem;
  background: linear-gradient(135deg, var(--container-color) 0%, var(--body-color) 100%);
}

.home__container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  align-items: center;
}

.home__content {
  text-align: left;
}

.home__title {
  font-size: var(--biggest-font-size);
  font-weight: var(--font-bold);
  margin-bottom: 1rem;
}

.home__title-accent {
  color: var(--second-color);
}

.home__description {
  margin-bottom: 1.5rem;
  font-size: var(--normal-font-size);
  line-height: 1.7;
}

.home__subtitle {
  font-size: var(--h3-font-size);
  color: var(--first-color);
  margin-bottom: 1rem;
}

.home__message {
  margin-bottom: 2rem;
  font-style: italic;
}

.home__button {
  margin-bottom: 2rem;
}

.home__img {
  display: flex;
  justify-content: center;
}

.home__img-main {
  width: 100%;
  max-width: 500px;
  border-radius: 1rem;
  box-shadow: 0 8px 32px hsla(19, 64%, 24%, .1);
}

/*=============== SERVICES ===============*/
.services {
  background-color: var(--container-color);
}

.services__container {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.services__card {
  background-color: var(--body-color);
  padding: 2rem;
  border-radius: 1rem;
  text-align: center;
  box-shadow: 0 8px 20px hsla(19, 64%, 24%, .1);
  transition: transform .3s, box-shadow .3s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.services__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px hsla(19, 64%, 24%, .15);
  text-decoration: none;
  color: inherit;
}

.services__icon {
  display: inline-block;
  font-size: 3rem;
  color: var(--second-color);
  margin-bottom: 1rem;
}

.services__title {
  font-size: var(--h3-font-size);
  margin-bottom: 1rem;
}

.services__description {
  line-height: 1.6;
}

/*=============== STATS ===============*/
.stats {
  background-color: var(--first-color);
  color: var(--body-color);
}

.stats__container {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.stats__card {
  text-align: center;
  padding: 1rem;
}

.stats__icon {
  font-size: 2rem;
  color: var(--second-color);
  margin-bottom: 1rem;
}

.stats__number {
  font-size: var(--biggest-font-size);
  font-weight: var(--font-bold);
  color: var(--body-color);
  margin-bottom: .5rem;
}

.stats__title {
  font-size: var(--normal-font-size);
  color: var(--text-color-light);
}

.stats__note {
  text-align: center;
  margin-top: 2rem;
  font-size: var(--small-font-size);
  color: var(--text-color-light);
}

/*=============== ABOUT ===============*/
.about__container {
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  align-items: center;
}

.about__content {
  text-align: left;
}

.about__description {
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.about__info h3 {
  margin-bottom: 1rem;
  color: var(--first-color);
}

.about__list {
  margin-bottom: 1.5rem;
}

.about__list li {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .5rem;
}

.about__list i {
  color: var(--second-color);
}

.about__cta {
  font-size: var(--h3-font-size);
  font-weight: var(--font-semi-bold);
  color: var(--first-color);
}

.about__img {
  display: flex;
  justify-content: center;
}

.about__img-main {
  width: 100%;
  max-width: 400px;
  border-radius: 1rem;
  box-shadow: 0 8px 32px hsla(19, 64%, 24%, .1);
}

/*=============== CONTACT ===============*/
.contact {
  background-color: var(--container-color);
}

.contact__container {
  display: block;
  text-align: center;
}

.contact__content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 0 auto;
  max-width: 500px;
}

.contact__card {
  background-color: var(--body-color);
  padding: 1.5rem;
  border-radius: .5rem;
  text-align: center;
  box-shadow: 0 4px 16px hsla(19, 64%, 24%, .1);
}

.contact__card-icon {
  font-size: 2rem;
  color: var(--second-color);
  margin-bottom: .5rem;
}

.contact__card-title {
  font-size: var(--normal-font-size);
  font-weight: var(--font-medium);
  margin-bottom: .5rem;
}

.contact__card-data {
  font-size: var(--small-font-size);
  color: var(--text-color);
}

.contact__form {
  background-color: var(--body-color);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 8px 32px hsla(19, 64%, 24%, .1);
}

.contact__form-div {
  position: relative;
  margin-bottom: 1.5rem;
}

.contact__form-tag {
  position: absolute;
  top: -.75rem;
  left: 1.25rem;
  font-size: var(--smaller-font-size);
  padding: .25rem;
  background-color: var(--body-color);
  z-index: 10;
  color: var(--title-color);
  font-weight: var(--font-medium);
}

.contact__form-input {
  width: 100%;
  background-color: var(--body-color);
  color: var(--text-color);
  padding: 1rem 1.25rem;
  border: 2px solid var(--border-color);
  border-radius: .5rem;
  font-size: var(--normal-font-size);
  font-family: var(--body-font);
  transition: border-color .3s;
}

.contact__form-input:focus {
  border-color: var(--second-color);
  outline: none;
}

.contact__form-area {
  height: 10rem;
}

.contact__form-area textarea {
  resize: none;
  height: 100%;
}

.contact__button {
  width: 100%;
  cursor: pointer;
}

/*=============== FOOTER ===============*/
.footer {
  background-color: var(--first-color);
  color: var(--body-color);
  padding-block: 3rem 2rem;
}

.footer__container {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.footer__logo {
  color: var(--body-color);
  font-size: var(--h3-font-size);
  font-weight: var(--font-semi-bold);
  margin-bottom: 1rem;
  display: inline-block;
}

.footer__description {
  margin-bottom: 1rem;
  line-height: 1.6;
}

.footer__title {
  font-size: var(--h3-font-size);
  margin-bottom: 1rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.footer__link {
  color: var(--text-color-light);
  transition: color .3s;
}

.footer__link:hover {
  color: var(--body-color);
}

.footer__copy {
  text-align: center;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--first-color-alt);
  font-size: var(--small-font-size);
  color: var(--text-color-light);
}

/*=============== SCROLL BAR ===============*/
::-webkit-scrollbar {
  width: .6rem;
  border-radius: .5rem;
  background-color: hsl(19, 8%, 75%);
}

::-webkit-scrollbar-thumb {
  border-radius: .5rem;
  background-color: hsl(19, 8%, 65%);
}

::-webkit-scrollbar-thumb:hover {
  background-color: hsl(19, 8%, 55%);
}

/*=============== SCROLL UP ===============*/
.scrollup {
  position: fixed;
  right: 1rem;
  bottom: -50%;
  background-color: var(--second-color);
  padding: 6px;
  display: inline-flex;
  border-radius: .25rem;
  color: var(--body-color);
  font-size: 1.25rem;
  box-shadow: 0 4px 12px hsla(19, 64%, 24%, .15);
  z-index: var(--z-tooltip);
  transition: bottom .3s, transform .3s, background-color .3s;
}

.scrollup:hover {
  transform: translateY(-.25rem);
  background-color: var(--first-color);
}

/* Show Scroll Up */
.show-scroll {
  bottom: 3rem;
}

/*=============== COOKIE BANNER ===============*/
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--first-color);
  color: var(--body-color);
  padding: 1rem;
  z-index: var(--z-modal);
  transform: translateY(100%);
  transition: transform .3s;
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-banner__content {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-banner__text {
  flex: 1;
  font-size: var(--small-font-size);
  line-height: 1.5;
}

.cookie-banner__buttons {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.cookie-banner__button {
  padding: .5rem 1rem;
  font-size: var(--small-font-size);
  white-space: nowrap;
}

.cookie-banner__link {
  color: var(--text-color-light);
  font-size: var(--small-font-size);
  text-decoration: underline;
}

.cookie-banner__link:hover {
  color: var(--body-color);
}

/*=============== BREAKPOINTS ===============*/

/* For large devices (Desktop) */
@media screen and (min-width: 1024px) {
  .container {
    margin-inline: auto;
  }

  .section {
    padding-block: 7rem 2rem;
  }

  .nav {
    height: calc(var(--header-height) + 1.5rem);
  }

  .nav__close,
  .nav__toggle {
    display: none; /* Hamburger-Menü auf Desktop ausblenden */
  }

  .nav__list {
    gap: 3rem;
  }

  .nav__menu {
    margin-left: auto;
  }

  .home__container {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }

  /* Hier können weitere Desktop-spezifische Regeln stehen */
}

/* For tablets (e.g., 768px to 1023px) */
@media screen and (min-width: 768px) and (max-width: 1023px) {
  .container {
    max-width: 720px; /* Oder 960px, je nach Design */
    margin-inline: auto;
  }

  .section {
    padding-block: 6rem 2rem; /* Etwas weniger Padding als Desktop */
  }

  /* Anpassungen für Grid-Layouts auf Tablets */
  .home__container,
  .about__container {
    grid-template-columns: 1fr; /* Oft besser für Tablets: Inhalte untereinander */
    gap: 2.5rem;
    text-align: center; /* Zentrieren, wenn nur eine Spalte */
  }

  .home__content,
  .about__content {
    text-align: center; /* Auch hier zentrieren */
  }

  .home__img,
  .about__img {
    order: -1; /* Bild über dem Text auf Tablets */
  }

  .services__container {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); /* 2 Spalten auf Tablets */
    gap: 1.5rem;
  }

  .stats__container {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); /* 2-3 Spalten auf Tablets */
  }

  .contact__content {
    max-width: 600px; /* Etwas breiter als mobil */
  }

  /* Menü-Verhalten auf Tablets: Hamburger-Menü beibehalten */
  .nav__close,
  .nav__toggle {
    display: block; /* Hamburger-Menü auf Tablets anzeigen */
  }

  .nav__menu {
    /* Behält das mobile Menü-Verhalten bei */
    position: fixed;
    top: -100%;
    left: 0;
    background-color: var(--body-color);
    width: 100%;
    box-shadow: 0 8px 20px hsla(19, 64%, 24%, .1);
    padding-block: 3.5rem;
    transition: top .4s;
  }

  .nav__list {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }
}

/* For medium devices (smaller phones) */
@media screen and (max-width: 767px) {
  .home__container,
  .about__container,
  .contact__container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .home__content,
  .about__content {
    text-align: center;
  }

  .services__container {
    grid-template-columns: 1fr; /* Eine Spalte auf kleinen Handys */
  }

  .stats__container {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }

  .cookie-banner__content {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .cookie-banner__buttons {
    justify-content: center;
  }
}

/* For small devices (very small phones) */
@media screen and (max-width: 320px) {
  .container {
    margin-inline: 1rem;
  }

  .home__title {
    font-size: 2rem;
  }

  .services__card {
    padding: 1.5rem;
  }

  .contact__form {
    padding: 1.5rem;
  }
}