/* ==========================================================================
   domain-sale-landingpage - Alpstein/Ostschweiz Farbwelt
   ========================================================================== */

:root {
  /* Akzentfarbe aus dem Solenthaler-Consulting-Logo */
  --accent: #4a6fa5;
  --accent-dark: #375277;
  --accent-light: #7c9bc7;

  /* Helle, blaue Himmel-Palette */
  --sky-top: #eaf4ff;
  --sky-bottom: #fdfdf7;
  --meadow: #e7eef7;

  --divider-fill: #fdfdf7;

  --text: #2b3440;
  --text-muted: #5b6673;
  --surface: #ffffff;
  --border: #dde3ea;
  --error: #b3423a;

  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--text);
  background: linear-gradient(180deg, var(--sky-top) 0%, var(--sky-bottom) 55%, var(--meadow) 100%);
  line-height: 1.55;
}

h1, h2 {
  line-height: 1.2;
  margin: 0 0 0.6em;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--accent-dark);
}

/* ---------------------------------------------------------------------- */
/* Hero + Bergkulisse                                                      */
/* ---------------------------------------------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
  min-height: 78vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 1.5rem;
}

.hero--compact {
  min-height: 55vh;
}

.hero__content {
  position: relative;
  z-index: 5;
  max-width: 640px;
}

.mountains {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.mountains__photo {
  position: absolute;
  inset: -10% -5%;
  background-image: url("/img/background.png");
  background-size: cover;
  background-position: center;
  will-change: transform;
  transition: transform 0.1s linear;
}

/* Sorgt für genügend Kontrast, damit Badge/Titel auf dem Foto lesbar
   bleiben, und blendet das Foto unten in die Wiesenfarbe der Seite ein. */
.mountains__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.35) 0%,
    rgba(255, 255, 255, 0.15) 35%,
    rgba(253, 253, 247, 0.55) 75%,
    var(--meadow) 100%
  );
}

/* Dezente, langsam ziehende Nebel-/Wolkenschicht */
.clouds {
  position: absolute;
  inset: -10% -20% auto -20%;
  height: 55%;
  background-image:
    radial-gradient(ellipse 220px 60px at 15% 40%, rgba(255, 255, 255, 0.65), transparent 70%),
    radial-gradient(ellipse 280px 70px at 55% 25%, rgba(255, 255, 255, 0.5), transparent 70%),
    radial-gradient(ellipse 200px 55px at 85% 45%, rgba(255, 255, 255, 0.6), transparent 70%);
  animation: drift 60s linear infinite;
  pointer-events: none;
}

@keyframes drift {
  0% { transform: translateX(-5%); }
  50% { transform: translateX(5%); }
  100% { transform: translateX(-5%); }
}

@media (prefers-reduced-motion: reduce) {
  .clouds { animation: none; }
  .mountains__layer { transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------------------------------------------------------------------- */
/* Badge / Ribbon                                                          */
/* ---------------------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.45em 1em;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(74, 111, 165, 0.35);
  margin-bottom: 1.2rem;
}

.badge__cross {
  font-weight: 800;
}

.hero__domain {
  font-size: clamp(2rem, 6vw, 3.4rem);
  color: var(--accent-dark);
  word-break: break-word;
}

.hero__tagline {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  text-shadow: 0 1px 3px rgba(255, 255, 255, 0.8), 0 1px 12px rgba(255, 255, 255, 0.5);
  margin-bottom: 1.6rem;
}

/* Schweizerkreuz-Akzent vor Überschriften */
.cross-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1em;
  height: 1.1em;
  color: var(--accent);
  font-weight: 800;
}

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

.button {
  display: inline-block;
  border: none;
  border-radius: var(--radius);
  padding: 0.85em 1.8em;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.button--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 18px rgba(74, 111, 165, 0.3);
}

.button--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(74, 111, 165, 0.38);
}

/* ---------------------------------------------------------------------- */
/* Divider zwischen Sektionen                                             */
/* ---------------------------------------------------------------------- */

.section-divider {
  line-height: 0;
  background: var(--meadow);
}

.section-divider svg {
  width: 100%;
  height: 60px;
  display: block;
}

/* ---------------------------------------------------------------------- */
/* Sections                                                                */
/* ---------------------------------------------------------------------- */

.section {
  background: var(--meadow);
  padding: 3.5rem 1.5rem;
}

.section__inner {
  max-width: 720px;
  margin: 0 auto;
}

/* Der Fade-in ist reine Progressive-Enhancement: nur ausblenden, wenn JS
   lief und die "js"-Klasse gesetzt hat (siehe partials/head.ejs). Ohne JS
   (oder falls main.js auf einer Seite fehlt) bleibt der Inhalt sichtbar,
   statt dauerhaft bei opacity:0 hängen zu bleiben. */
.js .section__inner {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js .section__inner.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.section--form {
  background: var(--surface);
}

.section--success {
  text-align: center;
}

/* ---------------------------------------------------------------------- */
/* Formular                                                                */
/* ---------------------------------------------------------------------- */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-row label {
  font-weight: 600;
  font-size: 0.92rem;
}

.form-row input,
.form-row textarea {
  font: inherit;
  padding: 0.7em 0.9em;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(74, 111, 165, 0.18);
}

.field-error {
  color: var(--error);
  font-size: 0.85rem;
  margin: 0;
}

/* Honeypot: für Menschen unsichtbar, aber im DOM vorhanden (kein
   display:none, damit simple Bots das Feld weiterhin "sehen" und füllen). */
.hp-field {
  position: absolute;
  left: -5000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

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

.footer {
  text-align: center;
  padding: 1.6rem 1rem 2.2rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  background: var(--surface);
}

/* ---------------------------------------------------------------------- */
/* Responsive                                                              */
/* ---------------------------------------------------------------------- */

@media (max-width: 600px) {
  .hero {
    min-height: 70vh;
    padding: 2.5rem 1rem;
  }

  .section {
    padding: 2.5rem 1rem;
  }
}