/* ============================================
   IFG PROTOTYP - Ingenieurburo fur faunistische Gutachten
   Redesign CSS - Mobile First
   ============================================ */

/* --- CSS Variables --- */
:root {
  --color-primary: #566B44;
  --color-primary-dark: #3A4D2C;
  --color-primary-light: #8BA872;
  --color-accent: #7A9B5A;
  --color-bg: #F5F5F0;
  --color-bg-alt: #EDF2E8;
  --color-text: #2D2D2D;
  --color-text-light: #5A5A5A;
  --color-white: #FFFFFF;
  --color-border: #D4DEC8;
  --color-overlay: rgba(42, 60, 30, 0.75);
  --font-heading: 'Merriweather', Georgia, serif;
  --font-body: 'Open Sans', Arial, sans-serif;
  --max-width: 1200px;
  --header-height: 80px;
  --transition: 0.3s ease;
  --shadow: 0 2px 20px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.15);
  --radius: 8px;
}

/* --- 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);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-text);
  line-height: 1.3;
}

h1 { font-size: 2.2rem; margin-bottom: 1rem; }
h2 { font-size: 1.8rem; margin-bottom: 0.8rem; }
h3 { font-size: 1.3rem; margin-bottom: 0.6rem; }
h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }

p { margin-bottom: 1rem; }

ul, ol { padding-left: 1.5rem; margin-bottom: 1rem; }
li { margin-bottom: 0.4rem; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section--white {
  background-color: var(--color-white);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  position: relative;
  display: inline-block;
  padding-bottom: 0.8rem;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

.section-header p {
  color: var(--color-text-light);
  font-size: 1.1rem;
  max-width: 650px;
  margin: 1rem auto 0;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-align: center;
}

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

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

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

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

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

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

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

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

.btn--sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.9rem;
}

/* --- Badge --- */
.badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge--green {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: transparent;
  transition: all var(--transition);
  padding: 1rem 0;
}

.header.scrolled {
  background-color: rgba(86, 107, 68, 0.97);
  padding: 0.5rem 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  text-decoration: none;
}

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

.logo-icon {
  width: 45px;
  height: 45px;
  background-color: var(--color-white);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1rem;
  font-family: var(--font-heading);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.nav a {
  color: var(--color-white);
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.nav a:hover,
.nav a.active {
  background-color: rgba(255,255,255,0.15);
  color: var(--color-white);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background-color: var(--color-white);
  margin: 6px 0;
  transition: all var(--transition);
  border-radius: 2px;
}

.nav-phone {
  display: none;
  color: var(--color-white);
  font-size: 1.3rem;
}

/* Mobile Nav */
@media (max-width: 1024px) {
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: var(--color-primary-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    gap: 0;
    transition: right var(--transition);
    box-shadow: -5px 0 20px rgba(0,0,0,0.3);
  }

  .nav.open {
    right: 0;
  }

  .nav a {
    width: 100%;
    padding: 0.9rem 1rem;
    font-size: 1.05rem;
    border-radius: 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }

  .nav-toggle {
    display: block;
  }

  .nav-phone {
    display: block;
  }

  .nav-close {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.8rem;
    cursor: pointer;
  }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero--small {
  min-height: 40vh;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(42, 60, 30, 0.85) 0%, rgba(42, 60, 30, 0.4) 60%, transparent 100%);
  z-index: 1;
}

.hero--small::before {
  background: var(--color-overlay);
}

.hero__content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
  max-width: 700px;
  padding-top: var(--header-height);
}

.hero__content h1 {
  color: var(--color-white);
  font-size: 2.8rem;
  margin-bottom: 1.2rem;
  line-height: 1.2;
}

.hero__content p {
  font-size: 1.15rem;
  opacity: 0.92;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero__buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero--small .hero__content {
  text-align: center;
  max-width: 100%;
}

.hero--small .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.breadcrumb {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.breadcrumb a {
  color: rgba(255,255,255,0.8);
}

.breadcrumb a:hover {
  color: var(--color-white);
}

@media (max-width: 768px) {
  .hero { min-height: 70vh; }
  .hero--small { min-height: 35vh; }
  .hero__content h1 { font-size: 2rem; }
  .hero__content p { font-size: 1rem; }
}

/* ============================================
   INTRO / ABOUT PREVIEW SECTION
   ============================================ */
.intro {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 3rem;
  align-items: center;
}

.intro__image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  object-fit: cover;
}

.intro__text .badge {
  margin-bottom: 1rem;
}

.intro__text h2 {
  margin-bottom: 0.3rem;
}

.intro__text .subtitle {
  color: var(--color-primary);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
}

@media (max-width: 768px) {
  .intro {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .intro__image {
    max-width: 350px;
    margin: 0 auto;
  }
}

/* ============================================
   SERVICES CARDS
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  border-top: 4px solid transparent;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-top-color: var(--color-primary);
}

.service-card__icon {
  width: 60px;
  height: 60px;
  background-color: var(--color-bg-alt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
}

.service-card h3 {
  margin-bottom: 1rem;
}

.service-card ul {
  list-style: none;
  padding: 0;
  margin-bottom: 1.5rem;
}

.service-card ul li {
  position: relative;
  padding-left: 1.3rem;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.service-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

@media (max-width: 992px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ============================================
   REFERENCE / PROJECT CARDS
   ============================================ */
.ref-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.ref-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.ref-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.ref-card__image {
  height: 200px;
  overflow: hidden;
}

.ref-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.ref-card:hover .ref-card__image img {
  transform: scale(1.05);
}

.ref-card__body {
  padding: 1.5rem;
}

.ref-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}

.ref-card__year {
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-weight: 600;
}

.ref-card__body h3 {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
  line-height: 1.4;
}

.ref-card__body p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
}

.ref-card__client {
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 600;
}

@media (max-width: 992px) {
  .ref-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .ref-grid { grid-template-columns: 1fr; }
}

/* ============================================
   STATS / COUNTER SECTION
   ============================================ */
.stats {
  position: relative;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  padding: 5rem 0;
}

.stats::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background-color: rgba(86, 107, 68, 0.9);
}

.stats .container {
  position: relative;
  z-index: 1;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  color: var(--color-white);
}

.stat-item__number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  display: block;
  margin-bottom: 0.5rem;
}

.stat-item__label {
  font-size: 1rem;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem 1rem; }
  .stat-item__number { font-size: 2.4rem; }
  .stats { background-attachment: scroll; }
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: 4rem 0;
  text-align: center;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.cta-banner p {
  color: rgba(255,255,255,0.88);
  max-width: 550px;
  margin: 0 auto 2rem;
  font-size: 1.05rem;
}

/* ============================================
   ABOUT PAGE: COMPETENCE GRID
   ============================================ */
.competence-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.competence-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.competence-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.competence-card__icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.competence-card h3 {
  margin-bottom: 0.8rem;
  font-size: 1.15rem;
}

.competence-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

@media (max-width: 992px) {
  .competence-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 500px) {
  .competence-grid { grid-template-columns: 1fr; }
}

/* ============================================
   TIMELINE
   ============================================ */
.timeline {
  position: relative;
  padding-left: 3rem;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0.9rem;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-border);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
  padding-left: 1rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.2rem;
  top: 0.3rem;
  width: 14px;
  height: 14px;
  background: var(--color-primary);
  border: 3px solid var(--color-white);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--color-primary);
}

.timeline-item__year {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}

.timeline-item h3 {
  margin-bottom: 0.5rem;
}

.timeline-item p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* ============================================
   SERVICES PAGE: DETAIL BLOCKS
   ============================================ */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: 2rem;
}

.service-detail--reverse {
  direction: rtl;
}

.service-detail--reverse > * {
  direction: ltr;
}

.service-detail__image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  object-fit: cover;
}

.service-detail__content h2 {
  margin-bottom: 1rem;
}

.service-detail__content p {
  color: var(--color-text-light);
  margin-bottom: 1.2rem;
}

.check-list {
  list-style: none;
  padding: 0;
}

.check-list li {
  position: relative;
  padding: 0.8rem 0 0.8rem 2.5rem;
  border-bottom: 1px solid var(--color-border);
}

.check-list li:last-child {
  border-bottom: none;
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0.8rem;
  width: 24px;
  height: 24px;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.check-list li strong {
  display: block;
  color: var(--color-text);
  margin-bottom: 0.2rem;
}

.check-list li span {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .service-detail {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .service-detail--reverse {
    direction: ltr;
  }
}

/* ============================================
   PROCESS STEPS
   ============================================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.process-step {
  position: relative;
}

.process-step__number {
  width: 60px;
  height: 60px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1rem;
}

.process-step h3 {
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 500px) {
  .process-grid { grid-template-columns: 1fr; }
}

/* ============================================
   FILTER BAR
   ============================================ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.5rem 1.2rem;
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--color-text);
}

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

/* ============================================
   GALLERY
   ============================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 2rem 1rem 1rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: var(--color-white);
  transform: translateY(100%);
  transition: transform var(--transition);
}

.gallery-item:hover .gallery-item__overlay {
  transform: translateY(0);
}

.gallery-item__overlay h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.gallery-item__overlay span {
  font-size: 0.8rem;
  opacity: 0.8;
  font-style: italic;
}

@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 500px) {
  .gallery-grid { grid-template-columns: 1fr; }
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 3rem;
}

.contact-form h2 {
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition);
  background: var(--color-white);
  color: var(--color-text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(86, 107, 68, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 0.3rem;
  accent-color: var(--color-primary);
}

.checkbox-group label {
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.contact-info h2 {
  margin-bottom: 1.5rem;
}

.contact-info-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-info-item__icon {
  font-size: 1.5rem;
  min-width: 2rem;
  text-align: center;
}

.contact-info-item__label {
  font-size: 0.8rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.2rem;
}

.contact-info-item__value {
  font-weight: 500;
  color: var(--color-text);
}

.contact-info-item__value a {
  color: var(--color-primary);
  font-weight: 600;
}

.map-container {
  margin-top: 3rem;
  border-radius: var(--radius);
  overflow: hidden;
  height: 350px;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--color-border);
}

.map-placeholder {
  text-align: center;
  color: var(--color-text-light);
}

.map-placeholder span {
  font-size: 3rem;
  display: block;
  margin-bottom: 1rem;
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ============================================
   LEGAL PAGES (Impressum, Datenschutz)
   ============================================ */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-white);
  padding: 3rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.legal-content h2 {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.legal-content h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.legal-content p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

@media (max-width: 600px) {
  .legal-content { padding: 1.5rem; }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  padding-bottom: 3rem;
}

.footer-col h4 {
  color: var(--color-white);
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
  position: relative;
  padding-bottom: 0.8rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-primary-light);
}

.footer-col p,
.footer-col a {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-col a {
  display: block;
  padding: 0.25rem 0;
  transition: all var(--transition);
}

.footer-col a:hover {
  color: var(--color-white);
  padding-left: 0.3rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

.footer-bottom a {
  color: rgba(255,255,255,0.6);
  display: inline;
  padding: 0;
}

.footer-bottom a:hover {
  color: var(--color-white);
  padding-left: 0;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

@media (max-width: 992px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.8rem; text-align: center; }
}

/* ============================================
   SCROLL TO TOP
   ============================================ */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.3rem;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  z-index: 999;
}

.scroll-top.visible {
  display: flex;
}

.scroll-top:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-3px);
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mt-4 { margin-top: 4rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* Artgruppen Icon-Boxes */
.artgruppen-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
  padding: 2rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
}

.artgruppe {
  text-align: center;
}

.artgruppe__icon {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.artgruppe h4 {
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
  color: var(--color-text);
}

.artgruppe p {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

@media (max-width: 600px) {
  .artgruppen-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Partners section */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.partner-card {
  background: var(--color-white);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
}

.partner-card__icon {
  font-size: 2rem;
  margin-bottom: 0.8rem;
}

.partner-card h4 {
  margin-bottom: 0.5rem;
}

.partner-card p {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

@media (max-width: 600px) {
  .partners-grid { grid-template-columns: 1fr; }
}

/* Gallery hint box */
.hint-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 2rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  border-left: 4px solid var(--color-primary);
}

.hint-box__icon {
  font-size: 2rem;
}

/* Reference list view (full page) */
.ref-list-year {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
  margin-top: 2.5rem;
}

.ref-list-year:first-child {
  margin-top: 0;
}