/* =============================================
   HA PROJEKTBAU GMBH – STYLESHEET
   Design: Minimalist, modern, generous whitespace
   Fonts: Barlow Condensed (headings) + Barlow (body)
   ============================================= */

   /* barlow-300 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Barlow';
  font-style: normal;
  font-weight: 300;
  src: url('fonts/barlow-v13-latin-300.eot'); /* IE9 Compat Modes */
  src: url('fonts/barlow-v13-latin-300.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/barlow-v13-latin-300.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('fonts/barlow-v13-latin-300.woff') format('woff'), /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
       url('fonts/barlow-v13-latin-300.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
       url('fonts/barlow-v13-latin-300.svg#Barlow') format('svg'); /* Legacy iOS */
}
/* barlow-regular - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Barlow';
  font-style: normal;
  font-weight: 400;
  src: url('fonts/barlow-v13-latin-regular.eot'); /* IE9 Compat Modes */
  src: url('fonts/barlow-v13-latin-regular.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/barlow-v13-latin-regular.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('fonts/barlow-v13-latin-regular.woff') format('woff'), /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
       url('fonts/barlow-v13-latin-regular.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
       url('fonts/barlow-v13-latin-regular.svg#Barlow') format('svg'); /* Legacy iOS */
}
/* barlow-500 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Barlow';
  font-style: normal;
  font-weight: 500;
  src: url('fonts/barlow-v13-latin-500.eot'); /* IE9 Compat Modes */
  src: url('fonts/barlow-v13-latin-500.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/barlow-v13-latin-500.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('fonts/barlow-v13-latin-500.woff') format('woff'), /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
       url('fonts/barlow-v13-latin-500.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
       url('fonts/barlow-v13-latin-500.svg#Barlow') format('svg'); /* Legacy iOS */
}
/* barlow-600 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Barlow';
  font-style: normal;
  font-weight: 600;
  src: url('fonts/barlow-v13-latin-600.eot'); /* IE9 Compat Modes */
  src: url('fonts/barlow-v13-latin-600.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/barlow-v13-latin-600.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('fonts/barlow-v13-latin-600.woff') format('woff'), /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
       url('fonts/barlow-v13-latin-600.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
       url('fonts/barlow-v13-latin-600.svg#Barlow') format('svg'); /* Legacy iOS */
}
/* barlow-condensed-regular - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 400;
  src: url('fonts/barlow-condensed-v13-latin-regular.eot'); /* IE9 Compat Modes */
  src: url('fonts/barlow-condensed-v13-latin-regular.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/barlow-condensed-v13-latin-regular.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('fonts/barlow-condensed-v13-latin-regular.woff') format('woff'), /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
       url('fonts/barlow-condensed-v13-latin-regular.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
       url('fonts/barlow-condensed-v13-latin-regular.svg#BarlowCondensed') format('svg'); /* Legacy iOS */
}
/* barlow-condensed-600 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 600;
  src: url('fonts/barlow-condensed-v13-latin-600.eot'); /* IE9 Compat Modes */
  src: url('fonts/barlow-condensed-v13-latin-600.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/barlow-condensed-v13-latin-600.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('fonts/barlow-condensed-v13-latin-600.woff') format('woff'), /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
       url('fonts/barlow-condensed-v13-latin-600.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
       url('fonts/barlow-condensed-v13-latin-600.svg#BarlowCondensed') format('svg'); /* Legacy iOS */
}
/* barlow-condensed-700 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 700;
  src: url('fonts/barlow-condensed-v13-latin-700.eot'); /* IE9 Compat Modes */
  src: url('fonts/barlow-condensed-v13-latin-700.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/barlow-condensed-v13-latin-700.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('fonts/barlow-condensed-v13-latin-700.woff') format('woff'), /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
       url('fonts/barlow-condensed-v13-latin-700.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
       url('fonts/barlow-condensed-v13-latin-700.svg#BarlowCondensed') format('svg'); /* Legacy iOS */
}
/* barlow-condensed-800 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 800;
  src: url('fonts/barlow-condensed-v13-latin-800.eot'); /* IE9 Compat Modes */
  src: url('fonts/barlow-condensed-v13-latin-800.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
       url('fonts/barlow-condensed-v13-latin-800.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
       url('fonts/barlow-condensed-v13-latin-800.woff') format('woff'), /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+, iOS 5+ */
       url('fonts/barlow-condensed-v13-latin-800.ttf') format('truetype'), /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
       url('fonts/barlow-condensed-v13-latin-800.svg#BarlowCondensed') format('svg'); /* Legacy iOS */
}


/* ---- VARIABLES ---- */
:root {
  --color-green:       #6cbb42;
  --color-green-dark:  #58a033;
  --color-green-mid:   #8fd96a;
  --color-green-light: #e8f6e0;
  --color-black:       #1a1a1a;
  --color-dark:        #2c2c2c;
  --color-mid:         #555555;
  --color-muted:       #888888;
  --color-border:      #e0e0e0;
  --color-bg:          #ffffff;
  --color-bg-alt:      #f7f7f5;
  --color-white:       #ffffff;

  --font-heading:      'Barlow Condensed', sans-serif;
  --font-body:         'Barlow', sans-serif;

  --size-xs:    0.75rem;
  --size-sm:    0.875rem;
  --size-base:  1rem;
  --size-md:    1.125rem;
  --size-lg:    1.5rem;
  --size-xl:    2rem;
  --size-2xl:   2.75rem;
  --size-3xl:   3.5rem;
  --size-4xl:   5rem;

  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   2rem;
  --space-lg:   4rem;
  --space-xl:   6rem;
  --space-2xl:  8rem;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;

  --shadow-sm:  0 2px 8px rgba(0,0,0,0.07);
  --shadow-md:  0 6px 24px rgba(0,0,0,0.10);
  --shadow-lg:  0 16px 48px rgba(0,0,0,0.13);

  --nav-height: 80px;
  --transition: 0.25s ease;
}

/* ---- RESET & BASE ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-dark);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: var(--color-green);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--color-green-dark);
  text-decoration: underline;
}

ul {
  list-style: none;
}

address {
  font-style: normal;
}

/* ---- LAYOUT ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.grid {
  display: grid;
  gap: var(--space-lg);
}
.grid--2col {
  grid-template-columns: 1fr 1fr;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.section-title {
  font-size: var(--size-3xl);
  color: var(--color-black);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.section-subtitle {
  font-size: var(--size-lg);
  font-weight: 400;
  color: var(--color-green);
  margin-top: var(--space-xs);
  font-family: var(--font-body);
}

.section-header {
  margin-bottom: var(--space-lg);
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: var(--size-md);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}
.btn--primary {
  background: var(--color-green);
  color: var(--color-white);
}
.btn--primary:hover {
  background: var(--color-green-dark);
  color: var(--color-white);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(108,187,66,0.35);
}
.btn--full {
  width: 100%;
  text-align: center;
}

/* =============================================
   HEADER / NAV
   ============================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: var(--color-white);
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: var(--nav-height);
}

.logo-link {
  flex-shrink: 0;
}
.logo-img {
  width: auto;
  height: 80px;
}

.main-nav {
  display: flex;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-link {
  font-family: var(--font-heading);
  font-size: var(--size-md);
  font-weight: 600;
  color: var(--color-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3rem 0;
  position: relative;
  text-decoration: none;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-green);
  transition: width var(--transition);
}
.nav-link:hover,
.nav-link.active {
  color: var(--color-green);
  text-decoration: none;
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  background: var(--color-green);
  color: var(--color-white) !important;
  padding: 0.45rem 1.25rem;
  border-radius: var(--radius-sm);
}
.nav-cta::after { display: none; }
.nav-cta:hover {
  background: var(--color-green-dark);
  color: var(--color-white) !important;
}

/* Burger */
.burger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px;
  z-index: 1001;
}
.burger-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-dark);
  transition: transform var(--transition), opacity var(--transition);
  border-radius: 2px;
}
.burger-btn.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger-btn.is-open span:nth-child(2) { opacity: 0; }
.burger-btn.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   SECTIONS – GENERAL
   ============================================= */
.section {
  padding: var(--space-xl) 0;
}
.section--alt {
  background: var(--color-bg-alt);
}

/* =============================================
   BAUTRÄGER / HERO
   ============================================= */
.section--bautraeger {
  padding-top: 0;
}

.section-hero {
  position: relative;
  width: 100%;
  height: 70vh;
  min-height: 420px;
  max-height: 680px;
  overflow: hidden;
  margin-bottom: var(--space-xl);
  margin-top: var(--nav-height);
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.08) 0%, rgba(0,0,0,0.55) 100%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-lg);
}

.hero-text {
  color: var(--color-white);
  max-width: 700px;
}

.hero-headline {
  font-size: clamp(2rem, 4vw, var(--size-3xl));
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.hero-sub {
  font-size: var(--size-md);
  margin-top: var(--space-xs);
  opacity: 0.9;
  font-weight: 300;
}

.scroll-indicator {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  opacity: 0.7;
  animation: bounceDown 2s infinite;
  text-decoration: none;
}
.scroll-indicator img {
  width: 28px;
  filter: brightness(0) invert(1);
}
@keyframes bounceDown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

.section-content {
  padding-top: 0;
}

.section--bautraeger .section-content .grid-col h1.section-title {
  font-size: var(--size-3xl);
}
.section--bautraeger .section-content .grid-col p {
  margin-bottom: var(--space-sm);
  color: var(--color-mid);
}
.section--bautraeger .section-content .grid-col .btn {
  margin-top: var(--space-sm);
}

/* =============================================
   VERKAUFSOBJEKTE
   ============================================= */
.objekte-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.objekt-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.objekt-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.objekt-img-wrap {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-border);
}
.objekt-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.objekt-card:hover .objekt-img {
  transform: scale(1.04);
}

.objekt-body {
  padding: var(--space-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.objekt-title {
  font-family: var(--font-heading);
  font-size: var(--size-xl);
  color: var(--color-black);
  margin-bottom: var(--space-sm);
}

.objekt-details {
  color: var(--color-mid);
  font-size: var(--size-sm);
  margin-bottom: var(--space-md);
  flex: 1;
}
.objekt-details li {
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--color-border);
}
.objekt-details li:last-child { border-bottom: none; }

.detail-label {
  font-weight: 500;
  color: var(--color-dark);
}

.objekt-badge {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  font-family: var(--font-heading);
  font-size: var(--size-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  align-self: flex-start;
  margin-top: auto;
}
.objekt-badge--vorankuendigung { background: #fff3cd; color: #856404; }
.objekt-badge--planung         { background: var(--color-green-light); color: var(--color-green-dark); }
.objekt-badge--fertigstellung  { background: var(--color-green-mid); color: var(--color-muted); }
.objekt-badge--verkauft        { background: #f0f0f0; color: var(--color-muted); }

/* =============================================
   REFERENZEN – GALLERY
   ============================================= */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: var(--space-lg);
}

.gallery-item {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-sm);
  aspect-ratio: 4/3;
  background: var(--color-border);
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease, opacity 0.25s ease;
}
.gallery-item:hover img {
  transform: scale(1.06);
  opacity: 0.88;
}

/* 360° Rundgang */
.rundgang-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-black);
  min-height: 300px;
}

.rundgang-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-black) 0%, var(--color-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: opacity 0.4s ease;
}
.rundgang-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.rundgang-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-green);
  color: var(--color-white);
  border: none;
  padding: 1rem 2.5rem;
  font-family: var(--font-heading);
  font-size: var(--size-lg);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.rundgang-btn:hover {
  background: var(--color-green-dark);
  transform: scale(1.04);
}
.rundgang-icon {
  font-size: 1.3em;
}

/* =============================================
   KONTAKT FORM
   ============================================= */
.contact-info {
  padding-top: var(--space-sm);
}
.contact-address {
  margin: var(--space-md) 0 var(--space-sm);
  line-height: 1.8;
  font-size: var(--size-md);
}
.contact-links {
  font-size: var(--size-md);
  line-height: 2;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-size: var(--size-sm);
  font-weight: 500;
  color: var(--color-dark);
  letter-spacing: 0.02em;
}

.required {
  color: var(--color-green);
  margin-left: 2px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--size-base);
  color: var(--color-dark);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-green);
  box-shadow: 0 0 0 3px rgba(108,187,66,0.18);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-group--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.75rem;
}
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: var(--size-sm);
  color: var(--color-mid);
  line-height: 1.5;
}
.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--color-green);
  cursor: pointer;
}

.form-message {
  font-size: var(--size-sm);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  display: none;
}
.form-message.success {
  display: block;
  background: var(--color-green-light);
  color: var(--color-green-dark);
  border: 1px solid var(--color-green);
}
.form-message.error {
  display: block;
  background: #fdecea;
  color: #c62828;
  border: 1px solid #f4a4a4;
}

/* =============================================
   SCROLL BUTTONS
   ============================================= */
.scroll-buttons {
  position: fixed;
  right: var(--space-md);
  bottom: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 800;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}
.scroll-buttons.visible {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.scroll-btn {
  width: 44px;
  height: 44px;
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.scroll-btn svg {
  width: 20px;
  height: 20px;
  color: var(--color-mid);
  transition: color var(--transition);
}
.scroll-btn:hover {
  background: var(--color-green);
  border-color: var(--color-green);
  box-shadow: var(--shadow-md);
}
.scroll-btn:hover svg {
  color: var(--color-white);
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--color-black);
  color: #aaa;
  padding: var(--space-lg) 0 var(--space-md);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-col {
  font-size: var(--size-sm);
  line-height: 1.9;
}
.footer-col a {
  color: #ccc;
  text-decoration: none;
}
.footer-col a:hover {
  color: var(--color-green);
  text-decoration: none;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-copy {
  font-size: var(--size-xs);
  color: #666;
  text-align: center;
}

/* =============================================
   LIGHTBOX
   ============================================= */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  animation: fadeIn 0.2s ease;
}
.lightbox-overlay[hidden] {
  display: none;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: fixed;
  background: rgba(255,255,255,0.1);
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  transition: background var(--transition);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-close  { top: 1rem;       right: 1rem; font-size: 1.5rem; }
.lightbox-prev   { left: 1rem;      top: 50%; transform: translateY(-50%); font-size: 2.5rem; }
.lightbox-next   { right: 1rem;     top: 50%; transform: translateY(-50%); font-size: 2.5rem; }

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--color-green);
}

/* =============================================
   ANIMATIONS / REVEAL
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* =============================================
   RESPONSIVE – TABLET
   ============================================= */
@media (max-width: 1024px) {
  .objekte-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* =============================================
   RESPONSIVE – MOBILE
   ============================================= */
@media (max-width: 768px) {
  :root {
    --nav-height: 68px;
    --space-xl: 3.5rem;
    --space-lg: 2.5rem;
  }

  /* Nav */
  .burger-btn {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    z-index: 1000;
  }
  .main-nav.is-open {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
  .nav-link {
    font-size: var(--size-xl);
  }
  .nav-cta {
    padding: 0.6rem 2rem;
  }

  /* Grid */
  .grid--2col {
    grid-template-columns: 1fr;
  }

  /* Hero */
  .section-hero {
    height: 55vh;
    min-height: 320px;
  }
  .hero-headline {
    font-size: var(--size-2xl);
  }

  /* Sections */
  .section-title {
    font-size: var(--size-2xl);
  }

  /* Verkaufsobjekte */
  .objekte-grid {
    grid-template-columns: 1fr;
  }

  /* Gallery */
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  /* Scroll buttons */
  .scroll-buttons {
    bottom: var(--space-sm);
    right: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 4px;
  }
  .hero-overlay {
    padding: var(--space-md);
  }
  .logo-img {
    height: 70px;
  }
}

/* =============================================
   SUBPAGES – IMPRESSUM / DATENSCHUTZ
   ============================================= */

/* Body modifier for subpages */
body.subpage {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
body.subpage .subpage-main {
  flex: 1;
}

/* ---- PAGE HERO (subpage banner) ---- */
.page-hero {
  background: var(--color-black);
  padding: calc(var(--nav-height) + var(--space-lg)) 0 var(--space-lg);
  position: relative;
  overflow: hidden;
  background-image: url(files/subheader06.png);
  background-size: cover; 
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--color-green);
}

.page-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(var(--size-2xl), 5vw, var(--size-4xl));
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

/* ---- BREADCRUMB ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--size-sm);
  color: var(--color-muted);
}
.breadcrumb a {
  color: var(--color-green);
  text-decoration: none;
}
.breadcrumb a:hover {
  color: var(--color-green-dark);
}
.breadcrumb span[aria-current] {
  color: #aaa;
}

/* ---- SUBPAGE MAIN AREA ---- */
.subpage-main {
  padding: var(--space-xl) 0;
  background: var(--color-bg);
}

.subpage-content {
  max-width: 820px;
}

/* ---- LEGAL CONTENT ---- */
.legal-content {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.legal-header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 2px solid var(--color-green);
}

.legal-subtitle {
  font-family: var(--font-heading);
  font-size: var(--size-xl);
  font-weight: 600;
  color: var(--color-green);
  letter-spacing: 0.03em;
}

.legal-body {
  padding: var(--space-lg);
}

.legal-body p {
  color: var(--color-mid);
  margin-bottom: var(--space-md);
  line-height: 1.8;
}
.legal-body p:last-child {
  margin-bottom: 0;
}

.legal-body strong {
  color: var(--color-dark);
  font-weight: 600;
}

.legal-body a {
  color: var(--color-green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.legal-body a:hover {
  color: var(--color-green-dark);
  border-bottom-color: var(--color-green-dark);
  text-decoration: none;
}

.legal-body ul {
  list-style: none;
  margin: var(--space-sm) 0 var(--space-md) var(--space-md);
  border-left: 3px solid var(--color-green);
  padding-left: var(--space-md);
}
.legal-body ul li {
  color: var(--color-mid);
  padding: 0.35rem 0;
  line-height: 1.7;
  position: relative;
}
.legal-body ul li::before {
  content: '–';
  color: var(--color-green);
  position: absolute;
  left: -1.25rem;
  font-weight: 600;
}

/* ---- RESPONSIVE – SUBPAGES ---- */
@media (max-width: 768px) {
  .logo-img {
    height: 60px;
  }
  .page-hero {
    padding: calc(var(--nav-height) + var(--space-md)) 0 var(--space-md);
  }
  .legal-header {
    padding: var(--space-sm) var(--space-md);
  }
  .legal-body {
    padding: var(--space-md);
  }
  .legal-body ul {
    margin-left: var(--space-sm);
    padding-left: var(--space-sm);
  }
}