/* -------------------- Fonts -------------------- */
@font-face {
  font-family: Ubuntu;
  src: url("/assets/fonts/Ubuntu-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: Ubuntu-bold;
  src: url("/assets/fonts/Ubuntu-Medium.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* -------------------- Base -------------------- */
:root{
  --bg: rgb(6, 14, 36);
  --panel: rgb(1, 14, 65);
  --accent: rgb(78, 76, 197);
  --text: azure;
  --radius-lg: 15px;
  --radius-md: 10px;
  --radius-sm: 7px;
  --gap: 16px;

  /* Hintergrundbild zentral definieren */
  --bg-photo: url("/assets/pictures/bg.webp");
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body{
  font-family: Ubuntu, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
               Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  color: var(--text);
  background-color: var(--bg);
  margin: 0;
  line-height: 1.45;

  /* für z-Index-Isolation der Pseudo-Layer */
  isolation: isolate;
  position: relative;
}

/* OPTIMALE Hintergrundlösung:
   - füllt Viewport immer (cover)
   - performant (fixed Layer statt background-attachment)
   - mit leichter Abdunklung für Lesbarkeit */
body::before{
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(6,14,36,.35), rgba(6,14,36,.35)),
    var(--bg-photo) center / cover no-repeat;
}

/* bei reduzierter Bewegung kein fixed parallax-Effekt */
@media (prefers-reduced-motion: reduce){
  body::before{ position: absolute; }
}

/* -------------------- Brand Header -------------------- */
.brand{
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 10px;
  padding: 10px 16px 10px 35px;
  font-family: Ubuntu-bold, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-weight: 700;
  background-color: var(--panel);
  border-radius: var(--radius-lg);
  color: var(--text);
}

.logo{
  display: block;
  border-radius: 12px;
}

/* -------------------- Page Layout -------------------- */
.page{
  padding: 16px;
  max-width: 960px;
  margin: 0 auto;
}

h2{
  margin: 24px 0 12px 0;
  font-weight: 600;
}

/* -------------------- Links -------------------- */
.link-clean{
  color: inherit;
  text-decoration: none;
}
.link-clean:hover{
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* -------------------- Contact Form -------------------- */
.contact-form{
  margin-top: 8px;
  background: transparent;
  border-radius: var(--radius-lg);
}

.contact-form form{
  display: grid;
  grid-template-columns: 1fr;          /* 1 Spalte mobil */
  gap: var(--gap);
  max-width: 720px;
}

@media (min-width: 900px){
  .contact-form form{
    grid-template-columns: 1fr 1fr;    /* 2 Spalten Desktop */
  }
  .span-2{
    grid-column: 1 / -1;               /* Nachricht über beide Spalten */
  }
}

.form-row{
  display: flex;
  flex-direction: column;
  gap: 6px;                             /* Abstand Label -> Input */
}

.label{
  display: block;
  color: var(--text);
  font-size: 1rem;
}

.input{
  display: block;
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background-color: var(--accent);
  color: var(--text);
  padding: 10px 12px;
  font-size: 1rem;
  outline: none;
}

.input::placeholder{ opacity: .85; color: #e6f6ff; }

.input:focus{
  border-color: #b9c6ff;
  box-shadow: 0 0 0 3px rgba(185,198,255,.25);
}

/* Ensure textarea grows vertically only */
textarea.input{
  resize: vertical;
  min-height: 140px;
}

/* Submit button */
.send-button{
  justify-self: start;
  border-radius: var(--radius-sm);
  border: none;
  background-color: var(--accent);
  color: var(--text);
  padding: 10px 14px;
  font-size: 1rem;
  cursor: pointer;
  transition: transform .05s ease, filter .15s ease;
}

.send-button:hover{ filter: brightness(1.05); }
.send-button:active{ transform: translateY(1px); }

/* -------------------- Footer (beide Seiten) -------------------- */
.site-footer{ margin: 24px 0 0 0; }

.footerdiv{
  margin: 10px;
  padding: 16px 16px 8px 35px;
  font-family: Ubuntu, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background-color: var(--panel);
  border-radius: var(--radius-lg);
  color: var(--text);
}

/* Home-Variante: dein HTML hat zwei separate .contact-us Links nebeneinander */
.footerdiv .contact-us{
  color: inherit;
  text-decoration: none;
  font-family: Ubuntu-bold, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: clamp(1rem, 2.5vw, 1.4rem);
}

/* Abstand zwischen Icon-Link und Text-Link */
.footerdiv .contact-us + .contact-us{
  margin-left: 14px;
}

/* sicherstellen, dass das erste .contact-us-Icon schön sitzt */
.footerdiv .contact-us img{
  vertical-align: middle;
}

/* HR-Styling für Home-Seite (dort ist es ein nacktes <hr>) und für die Kontaktseite (.footer-sep) */
.footerdiv hr,
.footer-sep{
  border: 0;
  border-top: 1px solid rgba(255,255,255,.2);
  margin: 20px 0;
}

/* Linkliste im Footer (Kontaktseite) */
.footer-links{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
}

.footer-links iconify-icon{
  vertical-align: middle;
  margin-right: 6px;
}

.copy{
  opacity: .9;
  margin-top: 14px;
  font-size: .95rem;
}

/* -------------------- Accessibility Tweaks -------------------- */
:focus-visible{
  outline: 3px solid rgba(185,198,255,.5);
  outline-offset: 2px;
}