* {
  box-sizing: border-box;
}

:root {
  --background: #f4efe7;
  --background-deep: #ebe3d8;
  --card: rgba(255, 253, 249, 0.86);
  --text: #31352f;
  --muted: #7a786f;
  --accent: #78806b;
  --accent-dark: #626b57;
  --border: rgba(92, 91, 81, 0.2);
  --shadow: 0 28px 70px rgba(74, 65, 54, 0.11);
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;

  font-family:
    Georgia,
    "Times New Roman",
    serif;

  background:
    radial-gradient(
      circle at 15% 10%,
      rgba(255, 255, 255, 0.82),
      transparent 30%
    ),
    radial-gradient(
      circle at 90% 88%,
      rgba(224, 216, 201, 0.78),
      transparent 34%
    ),
    linear-gradient(
      145deg,
      var(--background) 0%,
      #f8f4ee 48%,
      var(--background-deep) 100%
    );

  color: var(--text);
}

body::before,
body::after {
  content: "";
  position: fixed;
  z-index: -1;

  width: 320px;
  height: 320px;

  border: 1px solid rgba(120, 128, 107, 0.14);
  border-radius: 50%;

  pointer-events: none;
}

body::before {
  top: -190px;
  left: -150px;
}

body::after {
  right: -170px;
  bottom: -180px;
}

button,
input {
  font: inherit;
}

[hidden] {
  display: none !important;
}


/* -------------------------
   STARTBILDSCHIRM
------------------------- */

.screen {
  min-height: 100vh;

  display: flex;
  align-items: center;
  justify-content: center;

  padding: 38px 20px;
}

.login-screen {
  overflow: hidden;
}

.login-shell {
  width: min(100%, 560px);
  text-align: center;
}

.login-card {
  position: relative;

  width: 100%;

  padding: 58px 58px 52px;

  background: var(--card);

  border: 1px solid rgba(255, 255, 255, 0.72);

  box-shadow: var(--shadow);

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.login-card::before {
  content: "";

  position: absolute;
  inset: 10px;

  border: 1px solid var(--border);

  pointer-events: none;
}

.eyebrow {
  margin: 0 0 22px;

  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Arial,
    sans-serif;

  font-size: 0.72rem;
  font-weight: 600;

  letter-spacing: 0.28em;
  text-transform: uppercase;

  color: var(--accent);
}

.login-card h1 {
  position: relative;
  z-index: 1;

  margin: 0;

  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;

  gap: 0.14em;

  font-size: clamp(3rem, 9vw, 4.9rem);
  font-weight: 400;

  line-height: 0.95;
  letter-spacing: -0.045em;
}

.login-card h1 span:not(.ampersand) {
  white-space: nowrap;
}

.login-card .ampersand {
  margin: 0 0.05em;

  font-size: 0.72em;
  font-style: italic;
  font-weight: 400;

  color: var(--accent);
}

.intro {
  position: relative;
  z-index: 1;

  margin: 30px auto 34px;

  max-width: 390px;

  font-size: 1rem;
  line-height: 1.75;

  color: var(--muted);
}

form {
  position: relative;
  z-index: 1;

  display: flex;
  flex-direction: column;

  text-align: left;
}

label {
  margin: 0 0 9px 2px;

  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Arial,
    sans-serif;

  font-size: 0.72rem;
  font-weight: 600;

  letter-spacing: 0.09em;
  text-transform: uppercase;

  color: #686b64;
}

.input-wrap {
  position: relative;
}

input {
  width: 100%;

  padding: 16px 17px;

  border: 1px solid var(--border);
  border-radius: 0;

  background: rgba(255, 255, 255, 0.72);

  color: var(--text);

  outline: none;

  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

input::placeholder {
  color: #aaa69c;
}

input:hover {
  border-color: rgba(98, 107, 87, 0.44);
}

input:focus {
  border-color: var(--accent);

  background: rgba(255, 255, 255, 0.96);

  box-shadow:
    0 0 0 3px rgba(120, 128, 107, 0.1);
}

#login-button {
  margin-top: 14px;

  padding: 16px 20px;

  display: flex;
  align-items: center;
  justify-content: center;

  gap: 12px;

  border: 1px solid var(--accent);
  border-radius: 0;

  background: var(--accent);

  color: #fff;

  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Arial,
    sans-serif;

  font-size: 0.82rem;
  font-weight: 600;

  letter-spacing: 0.05em;

  cursor: pointer;

  transition:
    background 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

#login-button:hover:not(:disabled) {
  background: var(--accent-dark);
  border-color: var(--accent-dark);

  transform: translateY(-1px);
}

#login-button:active:not(:disabled) {
  transform: translateY(0);
}

#login-button span {
  font-size: 1.15rem;
  line-height: 1;

  transition: transform 160ms ease;
}

#login-button:hover:not(:disabled) span {
  transform: translateX(3px);
}

#login-button:disabled {
  opacity: 0.58;
  cursor: default;
}

.error {
  min-height: 22px;

  margin: 13px 0 -8px;

  text-align: center;

  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Arial,
    sans-serif;

  font-size: 0.82rem;
  line-height: 1.45;

  color: #9a4a42;
}

.ornament {
  display: flex;
  align-items: center;
  justify-content: center;

  gap: 14px;

  width: min(78%, 320px);

  margin: 0 auto;

  color: var(--accent);
}

.ornament span {
  flex: 1;

  height: 1px;

  background:
    linear-gradient(
      to right,
      transparent,
      rgba(120, 128, 107, 0.58)
    );
}

.ornament span:last-child {
  background:
    linear-gradient(
      to left,
      transparent,
      rgba(120, 128, 107, 0.58)
    );
}

.ornament i {
  font-style: normal;
  font-size: 0.75rem;
}

.ornament-top {
  margin-bottom: 23px;
}

.ornament-bottom {
  margin-top: 23px;
}

.footer-note {
  margin: 18px 0 0;

  font-size: 0.82rem;
  font-style: italic;

  letter-spacing: 0.02em;

  color: #8d897f;
}

.loading-screen {
  flex-direction: column;

  gap: 14px;

  color: var(--muted);
}

.loading-screen p {
  margin: 0;

  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Arial,
    sans-serif;

  font-size: 0.75rem;

  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.loading-mark {
  font-size: 2rem;
  letter-spacing: 0.04em;
}

.loading-mark span {
  font-style: italic;
  color: var(--accent);
}


/* -------------------------
   NAVIGATION
------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;

  width: 100%;
  min-height: 82px;

  padding: 0 34px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  background: rgba(244, 239, 231, 0.86);

  border-bottom: 1px solid var(--border);

  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.logo {
  flex-shrink: 0;

  color: var(--text);

  font-family:
    Georgia,
    "Times New Roman",
    serif;

  font-size: 1.4rem;
  font-weight: 400;

  letter-spacing: -0.025em;

  text-decoration: none;

  transition:
    color 160ms ease,
    opacity 160ms ease;
}

.logo:hover {
  color: var(--accent-dark);
}

.main-navigation {
  display: flex;
  align-items: center;
  justify-content: flex-end;

  gap: 30px;
}

.main-navigation a {
  position: relative;

  padding: 31px 0 28px;

  color: var(--muted);

  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Arial,
    sans-serif;

  font-size: 0.76rem;
  font-weight: 600;

  letter-spacing: 0.08em;
  text-transform: uppercase;

  text-decoration: none;

  white-space: nowrap;

  transition:
    color 160ms ease,
    transform 160ms ease;
}

.main-navigation a::after {
  content: "";

  position: absolute;

  left: 50%;
  bottom: 22px;

  width: 0;
  height: 1px;

  background: var(--accent);

  transform: translateX(-50%);

  transition: width 180ms ease;
}

.main-navigation a:hover {
  color: var(--text);
}

.main-navigation a:hover::after {
  width: 100%;
}

.main-navigation a.active {
  color: var(--text);
}

.main-navigation a.active::after {
  width: 100%;
}


/* -------------------------
   HOME
------------------------- */

.home-hero {
  min-height: calc(100vh - 82px);

  max-width: 900px;

  margin: 0 auto;

  padding: 100px 30px 120px;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  text-align: center;
}

.home-hero h1 {
  margin: 0 0 32px;

  font-size: clamp(4rem, 10vw, 7rem);
  font-weight: 400;

  line-height: 0.95;
  letter-spacing: -0.05em;
}

.home-intro {
  max-width: 610px;

  margin: 0;

  font-size: 1.12rem;
  line-height: 1.8;

  color: var(--muted);
}


/* -------------------------
   HAUPTSEITE
------------------------- */

.topbar {
  max-width: 1000px;

  margin: auto;

  padding: 25px;

  display: flex;
  justify-content: space-between;
  align-items: center;

  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Arial,
    sans-serif;

  font-size: 0.8rem;
}

#access-label {
  color: var(--muted);
}

.logout-button {
  padding: 8px 13px;

  background: transparent;

  border: 1px solid var(--border);
  border-radius: 0;

  color: var(--muted);

  cursor: pointer;
}

.hero {
  max-width: 800px;

  margin: 70px auto 80px;

  padding: 0 25px;

  text-align: center;
}

.hero h1 {
  margin: 0 0 25px;

  font-size: clamp(3rem, 9vw, 5.5rem);
  font-weight: normal;

  line-height: 1;
}

.hero > p:last-child {
  max-width: 550px;

  margin: auto;

  font-size: 1.2rem;
  line-height: 1.7;

  color: var(--muted);
}

.content {
  max-width: 900px;

  margin: auto;

  padding: 0 25px 100px;

  display: grid;

  gap: 25px;
}

.content-card {
  padding: 40px;

  background: rgba(255, 253, 249, 0.82);

  border: 1px solid var(--border);

  box-shadow:
    0 15px 35px rgba(74, 65, 54, 0.06);
}

.section-number {
  margin: 0 0 20px;

  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Arial,
    sans-serif;

  font-size: 0.75rem;

  color: var(--accent);
}

.content-card h2 {
  margin: 0 0 15px;

  font-size: 2rem;
  font-weight: normal;
}

.content-card > p:last-child {
  margin-bottom: 0;

  line-height: 1.6;

  color: var(--muted);
}


/* -------------------------
   MOBILE
------------------------- */

@media (max-width: 600px) {

  .screen {
    align-items: center;

    padding: 28px 16px;
  }

  .login-card {
    padding: 48px 27px 42px;
  }

  .login-card::before {
    inset: 8px;
  }

  .login-card h1 {
    flex-direction: column;

    gap: 0;

    font-size: clamp(3.1rem, 16vw, 4.5rem);
  }

  .login-card .ampersand {
    margin: 0.06em 0;

    font-size: 0.6em;
  }

  .intro {
    margin-top: 26px;

    font-size: 0.95rem;
  }

  .ornament {
    width: 72%;
  }


  /* Navigation Mobile */

  .site-header {
    position: sticky;

    min-height: auto;

    padding: 18px 18px 0;

    flex-direction: column;
    align-items: center;

    gap: 13px;
  }

  .logo {
    font-size: 1.25rem;
  }

  .main-navigation {
    width: 100%;

    justify-content: flex-start;

    gap: 24px;

    overflow-x: auto;

    padding: 0 4px;

    scrollbar-width: none;
  }

  .main-navigation::-webkit-scrollbar {
    display: none;
  }

  .main-navigation a {
    padding: 12px 0 17px;

    font-size: 0.68rem;
  }

  .main-navigation a::after {
    bottom: 11px;
  }


  /* Home Mobile */

  .home-hero {
    min-height: calc(100vh - 110px);

    padding: 70px 24px 90px;
  }

  .home-hero h1 {
    font-size: clamp(3.5rem, 18vw, 5rem);
  }

  .home-intro {
    font-size: 1rem;
  }


  /* sonstige Inhalte */

  .hero {
    margin-top: 45px;
  }

  .content-card {
    padding: 30px 25px;
  }

}


/* -------------------------
   REDUCED MOTION
------------------------- */

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }

}