/* ==========================================================================
   Reset & Basis
   ========================================================================== */

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family-base);
  color: var(--color-text-dark);
  background-color: var(--color-bg-light);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* Sichtbarer Fokus-Zustand für Tastaturnutzung */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--color-primary-hover);
  outline-offset: 2px;
}

/* Reduzierte Bewegung respektieren */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Komponente: Passwort-Gate
   ========================================================================== */

.password-gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-dark);
  padding: var(--spacing-16);
}

.password-gate[hidden] {
  display: none;
}

.password-gate__box {
  width: 100%;
  max-width: 360px;
  background-color: var(--color-bg-light);
  border-radius: 16px;
  padding: var(--spacing-40) var(--spacing-24);
  text-align: center;
}

.password-gate__title {
  font-size: var(--fs-h3);
  font-weight: 700;
  line-height: var(--lh-h3);
  margin: 0 0 var(--spacing-16);
}

.password-gate__form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.password-gate__input {
  height: var(--button-height);
  padding: 0 var(--spacing-16);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  font-size: var(--fs-body);
  font-family: inherit;
}

.password-gate__error {
  color: var(--color-primary);
  font-size: 16px;
  min-height: 20px;
}

/* ==========================================================================
   Komponente: Button
   ========================================================================== */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: var(--button-height);
  padding: var(--spacing-12) var(--spacing-20);
  border-radius: 40px;
  border: none;
  text-decoration: none;
  font-weight: 700;
  font-size: var(--fs-label);
  line-height: var(--lh-label);
  letter-spacing: var(--ls-label);
  white-space: nowrap;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.button--primary {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

.button--primary:hover,
.button--primary:focus-visible {
  background-color: var(--color-primary-hover);
}

.button--secondary {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.button--secondary:hover,
.button--secondary:focus-visible {
  color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

@media (max-width: 700px) {
  .button {
    width: 100%;
  }
}

/* ==========================================================================
   Komponente: Navigation
   ========================================================================== */

.nav {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-80);
  padding: var(--spacing-12) var(--spacing-80);
  background-color: var(--color-bg-light);
}

.nav__list {
  display: flex;
  gap: var(--spacing-80);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  font-weight: 700;
  font-size: var(--fs-label);
  line-height: var(--lh-label);
  letter-spacing: var(--ls-label);
  text-decoration: none;
  color: var(--color-text-dark);
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--color-primary-hover);
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--spacing-4);
  margin-left: auto;
}

@media (max-width: 700px) {
  .nav {
    justify-content: flex-end;
    padding: var(--spacing-20) var(--spacing-24);
    gap: 0;
  }

  .nav__toggle {
    display: block;
  }

  .nav__list {
    display: none;
    position: absolute;
    top: 48px;
    right: 0;
    left: 0;
    flex-direction: column;
    gap: 0;
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-16) var(--spacing-24);
  }

  .nav__list--open {
    display: flex;
  }

  .nav__item + .nav__item {
    margin-top: var(--spacing-16);
  }
}

/* ==========================================================================
   Komponente: Hero-Section
   ========================================================================== */

.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  padding: 240px var(--spacing-80);
}

.hero__container {
  display: flex;
  align-items: center;
  gap: 48px;
  max-width: var(--content-max-width);
}

.hero__text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.hero__title {
  font-size: var(--fs-h1);
  line-height: var(--lh-h1);
  letter-spacing: var(--ls-h1);
  font-weight: 700;
  color: var(--color-text-light);
  margin: 0;
}

.hero__subtitle {
  font-size: var(--fs-subtitle);
  line-height: var(--lh-subtitle);
  letter-spacing: var(--ls-subtitle);
  font-weight: 400;
  color: var(--color-text-light);
  margin: 0;
  max-width: 506px;
}

@media (max-width: 700px) {
  .hero {
    padding: 96px var(--spacing-16);
  }

  .hero__container {
    flex-direction: column;
    gap: var(--spacing-32);
    text-align: center;
  }

  .hero__text {
    align-items: center;
  }
}

/* ==========================================================================
   Komponente: Profilbild
   ========================================================================== */

.profile-picture {
  width: 296px;
  height: 296px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background-color: var(--color-bg-light);
}

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

@media (max-width: 700px) {
  .profile-picture {
    width: 240px;
    height: 240px;
  }
}

/* ==========================================================================
   Komponente: Download-Section
   ========================================================================== */

.download-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
  padding: var(--spacing-80);
  text-align: center;
}

.download-section__title {
  font-size: var(--fs-h2);
  line-height: var(--lh-h2);
  letter-spacing: var(--ls-h2);
  font-weight: 700;
  margin: 0;
}

.download-section__intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-16);
}

.download-section__text {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  letter-spacing: var(--ls-body);
  margin: 0;
}

.download-section__collage {
  width: 100%;
  max-width: 1032px;
  border-radius: 20px;
  overflow: hidden;
}

@media (max-width: 700px) {
  .download-section {
    padding: 48px var(--spacing-16);
    gap: var(--spacing-32);
  }

  .download-section__intro {
    width: 100%;
  }
}

/* ==========================================================================
   Komponente: Footer
   ========================================================================== */

.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-32);
  padding: var(--spacing-40) var(--spacing-80) 120px;
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  text-align: center;
}

.footer__social-link {
  display: inline-flex;
}

.footer__year {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  letter-spacing: var(--ls-body);
  margin: 0;
}

.footer__notice {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
  max-width: var(--content-max-width);
}

.footer__notice p {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  letter-spacing: var(--ls-body);
  margin: 0;
}

@media (max-width: 700px) {
  .footer {
    align-items: flex-start;
    text-align: left;
    padding: var(--spacing-40) var(--spacing-16) 120px;
  }
}