/* ==========================================================================
   Projektgesellschaft FES 66 mbH – schlanke statische Website
   Kein WordPress, kein Elementor, keine Plugins – reines HTML/CSS/JS.
   ========================================================================== */

:root {
  --color-primary: #1B1458;   /* Navy – Überschriften */
  --color-accent: #74A155;    /* Grün – Buttons, Akzente */
  --color-secondary: #54595F; /* Grau – Fließtext / Rahmen */
  --color-text: #1a1a1a;
  --color-white: #ffffff;
  --color-bg-alt: #f7f8f6;

  --font-heading: "Poppins", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Poppins", "Helvetica Neue", Arial, sans-serif;

  --container-width: 1200px;
  --radius-pill: 50px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.65;
  background: var(--color-white);
}

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

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.25;
  margin: 0 0 16px;
}

h1 { font-size: clamp(28px, 4vw, 42px); font-weight: 600; }
h2 { font-size: clamp(24px, 3.2vw, 32px); font-weight: 600; }
h3 { font-size: 20px; font-weight: 600; }

p { margin: 0 0 16px; }

.eyebrow {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.section { padding: 80px 0; }
.section--alt { background: var(--color-bg-alt); }
.section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-head p { color: var(--color-secondary); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 34px;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid var(--color-text);
  background: var(--color-accent);
  color: var(--color-white);
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}

.btn:hover {
  background: var(--color-white);
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
}

.test-banner {
  background: #f5a623;
  color: #1a1a1a;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  line-height: 1.4;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.site-logo img { height: 56px; width: auto; }

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 32px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  font-weight: 500;
  font-size: 15px;
  color: var(--color-primary);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.header-cta { display: flex; align-items: center; gap: 20px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--color-primary);
  display: block;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.6s ease-in-out;
}

.hero__slide.is-active { opacity: 1; }

.hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--color-white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: bounce 2.2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* ---------- Welcome / Start ---------- */
.welcome {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 64px;
  align-items: center;
}

.welcome__media {
  border-radius: 12px;
  overflow: hidden;
  min-height: 420px;
  background-size: cover;
  background-position: center;
}

.welcome__tagline {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid #e4e4e4;
}

/* ---------- About ---------- */
.about-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 44px;
  margin-bottom: 56px;
}

.about-grid h3 { margin-bottom: 12px; }
.about-grid p { color: var(--color-secondary); margin: 0; }

.about-statement {
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

/* ---------- Services ---------- */
.services {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.services__gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.services__gallery .col { display: flex; flex-direction: column; gap: 20px; }
.services__gallery .col:last-child { margin-top: 40px; }

.services__gallery img {
  border-radius: 12px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.services__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
}

.services__list li {
  position: relative;
  padding-left: 22px;
  color: var(--color-secondary);
  font-size: 15px;
}

.services__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ---------- Contact ---------- */
.contact { text-align: center; }
.contact .section-head { margin-bottom: 32px; }

.contact__links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 40px;
}

.contact__links a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  color: var(--color-primary);
}

.contact__links a:hover { color: var(--color-accent); }
.contact__links svg { width: 18px; height: 18px; fill: var(--color-accent); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary);
  color: #d9d9e3;
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.site-footer h4 {
  color: var(--color-white);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}

.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 10px; }
.site-footer a:hover { color: var(--color-accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 24px 0;
  font-size: 13px;
  color: #9fa0b5;
}

.footer-bottom a { color: #c7c8dc; }
.footer-bottom a:hover { color: var(--color-accent); }

/* ---------- Legal pages ---------- */
.legal {
  max-width: 820px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.legal h1 { margin-bottom: 32px; }
.legal h3 { margin-top: 36px; }
.legal h4 { margin-top: 22px; color: var(--color-secondary); }
.legal p, .legal li { color: var(--color-secondary); }
.legal ul { padding-left: 20px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .main-nav, .header-cta .btn { display: none; }
  .nav-toggle { display: flex; }

  .site-header.is-open .main-nav {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    padding: 16px 24px 24px;
  }

  .site-header.is-open .main-nav ul {
    flex-direction: column;
    gap: 4px;
  }

  .site-header.is-open .main-nav a { display: block; padding: 10px 0; }

  .welcome { grid-template-columns: 1fr; }
  .welcome__media { order: -1; min-height: 260px; }

  .about-grid { grid-template-columns: 1fr; gap: 32px; }

  .services { grid-template-columns: 1fr; }
  .services__gallery { display: none; }
  .services__list { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .section { padding: 56px 0; }
}