/* ============================================
   SELF-HOSTED FONTS (DSGVO-konform)
============================================ */
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 300 500;
  font-display: swap;
  src: url('../fonts/dm-sans-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 300 500;
  font-display: swap;
  src: url('../fonts/dm-sans-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Nunito';
  font-style: normal;
  font-weight: 200 400;
  font-display: swap;
  src: url('../fonts/nunito-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Nunito';
  font-style: normal;
  font-weight: 200 400;
  font-display: swap;
  src: url('../fonts/nunito-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ============================================
   CUSTOM PROPERTIES
============================================ */
:root {
  --color-bg:           #F4EEE3;
  --color-text:         #1A1A18;
  --color-text-light:   #6B6B65;
  --color-accent:       #2D4A35;
  --color-accent-light: #4A7A5A;
  --color-line:         #DDD6C6;
  --color-white:        #FDFAF5;

  --font-serif: 'Nunito', system-ui, sans-serif;
  --font-sans:  'DM Sans', system-ui, sans-serif;

  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  filter: brightness(0.97);
}

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

ul { list-style: none; }

/* ============================================
   TYPOGRAPHY
============================================ */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 300;
  line-height: 1.18;
  color: var(--color-text);
}

h1 { font-size: clamp(38px, 5.5vw, 68px); }
h2 { font-size: clamp(28px, 3.2vw, 44px); }
h3 { font-size: clamp(20px, 2vw, 24px); }

p {
  font-size: 16px;
  line-height: 1.78;
  color: var(--color-text-light);
}

/* ============================================
   LAYOUT
============================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  padding: 96px 0;
  scroll-margin-top: 92px;
}

.section-label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 18px;
}

.section-header {
  max-width: 620px;
  margin-bottom: 64px;
}

.section-header h2 {
  margin-bottom: 18px;
}

.divider {
  border: none;
  border-top: 1px solid var(--color-line);
}

/* ============================================
   ANIMATION
============================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0);    }
}

@keyframes pageEnter {
  from { opacity: 0; }
  to   { opacity: 1; }
}

body {
  animation: pageEnter 700ms cubic-bezier(0.22, 1, 0.36, 1) 200ms both;
}

.hero-content {
  animation: fadeUp 0.6s ease-out both;
}

/* ============================================
   NAVIGATION
============================================ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 40px;
  background-color: var(--color-white);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.nav.scrolled {
  background-color: rgba(244, 238, 227, 0.96);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.01em;
}

.nav-logo-img {
  height: 48px;
  width: auto;
  display: block;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-logo-tagline {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: var(--color-text-light);
}

.nav-right {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-links a {
  font-size: 14px;
  font-weight: 450;
  color: var(--color-text);
  transition: color 0.2s ease;
}

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

.nav-tel {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
  border-radius: 15px;
  margin-left: 30px;
  padding: 7px 16px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.nav-tel:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: var(--color-text);
  transition: transform 0.28s ease, opacity 0.28s ease;
  transform-origin: center;
}

.hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 101;
  background-color: var(--color-bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 36px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.28s ease;
}

.mobile-menu.open {
  pointer-events: all;
  opacity: 1;
}

.mobile-menu a {
  font-family: var(--font-serif);
  font-size: 30px;
  color: var(--color-text);
  transition: color 0.2s ease;
}

.mobile-menu a:hover {
  color: var(--color-accent);
}

.mobile-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text);
  padding: 4px;
  transition: color 0.2s ease;
}

.mobile-close:hover {
  color: var(--color-accent);
}

.mobile-menu .mobile-tel {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 500;
  color: var(--color-accent);
  margin-top: 12px;
}

/* ============================================
   HERO
============================================ */
.hero {
  min-height: 100svh;
  padding-top: 80px;
  overflow: hidden;
}

.hero .container {
  width: 100%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  padding: 60px 0 72px;
}

.hero-content { padding-right: 16px; }

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 36px;
}

.hero-eyebrow-line {
  width: 32px;
  height: 1px;
  background-color: var(--color-accent);
  flex-shrink: 0;
}

.hero-eyebrow-text {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.hero h1 {
  margin-bottom: 12px;
}

.hero-tagline {
  font-family: var(--font-sans);
  font-size: 26px;
  font-weight: 300;
  color: var(--color-text-light);
  margin-bottom: 28px;
  line-height: 1.3;
}

.hero-tagline br,
.hero-sub br {
  display: none;
}

@media (max-width: 768px) {
  .hero-tagline br { display: block; }
  .hero-sub br { display: block; }
  .hero h1 br { display: none; }
}

.hero-sub {
  font-size: 18px;
  line-height: 1.72;
  color: var(--color-text-light);
  margin-bottom: 48px;
}

.btn-primary {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 16px 38px;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

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

.hero-image-wrap {
  margin-right: -160px;
}

.hero-image-wrap img {
  width: 100%;
  height: 640px;
  object-fit: cover;
  border-radius: 2px;
}

/* ============================================
   LEISTUNGEN
============================================ */
.leistungen {
  background-color: var(--color-white);
}

.leistungen-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--color-line);
  border-left: 1px solid var(--color-line);
}

.leistung-card {
  padding: 48px 40px;
  border: 1px solid transparent;
  border-right-color: var(--color-line);
  border-bottom-color: var(--color-line);
  transition: border-color 0.2s ease;
  cursor: default;
}

.leistung-card:hover {
  border-color: var(--color-accent);
  position: relative;
  z-index: 1;
}

.leistung-card--featured {
  grid-column: 1 / -1;
  background-color: var(--color-white);
  padding: 52px 56px;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 48px;
  border-right-color: var(--color-line);
  border-bottom-color: var(--color-line);
}

.leistung-card--featured:hover {
  border-color: var(--color-accent);
  background-color: var(--color-white);
  position: relative;
  z-index: 1;
}

.leistung-card--featured .leistung-icon {
  width: 56px;
  height: 56px;
  color: var(--color-accent);
  margin-bottom: 0;
  flex-shrink: 0;
  margin-top: 6px;
}

.leistung-card--featured h3 {
  color: var(--color-text);
  font-size: clamp(22px, 2.5vw, 30px);
  margin-bottom: 14px;
}

.leistung-card--featured p {
  color: var(--color-text-light);
  font-size: 16px;
  max-width: 600px;
}

.leistung-icon {
  width: 44px;
  height: 44px;
  color: var(--color-accent);
  margin-bottom: 28px;
}

.leistung-card h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

.leistung-card p {
  font-size: 15px;
}

/* ============================================
   KONZEPT
============================================ */
.konzept {
  background-color: var(--color-bg);
}

.konzept-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  align-items: center;
}

.konzept-text h2 {
  margin-bottom: 30px;
}

.konzept-text p {
  margin-bottom: 18px;
}

.konzept-text p:last-of-type {
  margin-bottom: 0;
}

.konzept-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 40px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--color-line);
  font-size: 13px;
  font-weight: 450;
  color: var(--color-text);
  background-color: var(--color-white);
}

.badge-icon {
  width: 15px;
  height: 15px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.konzept-image {
  position: relative;
}

.konzept-image::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  bottom: 20px;
  left: 20px;
  border: 1px solid var(--color-line);
  border-radius: 2px;
  z-index: 0;
}

.konzept-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 580px;
  object-fit: cover;
  border-radius: 2px;
}

/* ============================================
   PROJEKTE
============================================ */
.projekte {
  background-color: var(--color-white);
}

.projekte-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.projekt-card {
  display: flex;
  flex-direction: column;
}

.projekt-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 28px;
}

.projekt-images img:first-child {
  grid-column: 1 / -1;
  height: 300px;
  width: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: 2px;
}

.projekt-images img:not(:first-child) {
  height: 180px;
  width: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: 2px;
}

.projekt-images--equal img {
  grid-column: auto;
  height: 340px;
  width: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: 2px;
}

.projekt-images.projekt-images--equal img:first-child {
  object-position: 50% 95%;
}

.projekt-images.projekt-images--equal img:last-child {
  object-position: 50% 100%;
}

@media (min-width: 1025px) {
  .projekt-images.projekt-images--equal img:first-child {
    object-position: 50% 0%;
  }

  .projekt-images.projekt-images--equal img:last-child {
    object-position: 50% 0%;
  }
}

.projekt-card h3 {
  margin-bottom: 12px;
}

.projekt-card .section-label {
  margin-bottom: 6px;
}

/* ============================================
   KONTAKT
============================================ */
.kontakt {
  background-color: var(--color-bg);
}

.kontakt-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  align-items: start;
}

.kontakt-info h2 {
  margin-bottom: 18px;
}

.kontakt-info > p {
  font-size: 17px;
  margin-bottom: 44px;
}

.kontakt-tel-wrap {
  padding-top: 4px;
}

.kontakt-tel {
  display: block;
  font-family: var(--font-serif);
  font-size: 34px;
  color: var(--color-accent);
  margin-bottom: 6px;
  transition: color 0.2s ease;
}

.kontakt-tel:hover {
  color: var(--color-accent-light);
}

.kontakt-tel-label {
  font-size: 13px;
  color: var(--color-text-light);
  letter-spacing: 0.04em;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.04em;
}

.form-group input,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: 2px;
  padding: 13px 16px;
  outline: none;
  transition: border-color 0.2s ease;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 148px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #BEBCB9;
}

.btn-submit {
  align-self: flex-start;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 16px 40px;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.btn-submit:hover {
  background-color: var(--color-accent-light);
}

.form-privacy {
  font-size: 12px;
  line-height: 1.65;
  color: var(--color-text-light);
}

.form-privacy a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ============================================
   FOOTER
============================================ */
.footer {
  background-color: var(--color-text);
  padding: 72px 40px 40px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  padding-bottom: 52px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 8px;
}

.footer-slogan {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  font-style: italic;
  margin-bottom: 28px;
}

.footer-contact p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.9;
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.2s ease;
}

.footer-contact a[href^="tel:"] {
  font-family: var(--font-serif);
}

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

.footer-nav-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  margin-bottom: 22px;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.footer-nav ul li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.2s ease;
}

.footer-nav ul li a:hover {
  color: var(--color-white);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copyright {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.28);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.28);
  transition: color 0.2s ease;
}

.footer-legal a:hover {
  color: rgba(255, 255, 255, 0.65);
}

/* ============================================
   SUBPAGE HERO (Impressum / Datenschutz)
============================================ */
.page-hero {
  padding: 140px 0 72px;
  border-bottom: 1px solid var(--color-line);
}

.page-hero h1 {
  font-size: clamp(32px, 4vw, 52px);
  margin-bottom: 12px;
}

.page-hero p {
  font-size: 16px;
  color: var(--color-text-light);
}

/* Legal content */
.legal-content {
  padding: 72px 0 96px;
}

.legal-content .container {
  max-width: 720px;
}

.legal-content h2 {
  font-size: clamp(20px, 2.5vw, 26px);
  margin-top: 52px;
  margin-bottom: 16px;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content h3 {
  font-size: 18px;
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--color-text);
  margin-top: 28px;
  margin-bottom: 10px;
}

.legal-content p {
  margin-bottom: 14px;
}

.legal-content p:last-child {
  margin-bottom: 0;
}

.legal-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-content a:hover {
  color: var(--color-accent-light);
}

.legal-content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 14px;
}

.legal-content ul li {
  font-size: 16px;
  line-height: 1.78;
  color: var(--color-text-light);
  margin-bottom: 6px;
}

/* ============================================
   RESPONSIVE — TABLET ≤ 1024px
============================================ */
@media (max-width: 1024px) {
  .container { padding: 0 28px; }

  .nav { padding: 20px 28px; }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 44px;
    padding: 36px 0 60px;
  }

  .hero-content { padding-right: 0; }

  .hero-image-wrap { margin-right: 0; }

  .hero-image-wrap img { height: 460px; }

  .leistungen-grid { grid-template-columns: repeat(2, 1fr); }

  .konzept-inner { grid-template-columns: 1fr; gap: 56px; }

  .konzept-image { order: -1; }

  .konzept-image::before { display: none; }

  .konzept-image img { height: 380px; }

  .projekte-grid { grid-template-columns: 1fr; gap: 56px; }

  .kontakt-inner { grid-template-columns: 1fr; gap: 56px; }

  .footer { padding: 64px 28px 36px; }

  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
}

/* ============================================
   RESPONSIVE — MOBILE ≤ 768px
============================================ */
@media (max-width: 768px) {
  .container { padding: 0 20px; }

  .section { padding: 56px 0; scroll-margin-top: 80px; }

  .nav { padding: 16px 20px; }

  .nav-links,
  .nav-tel { display: none; }

  .hamburger { display: flex; }

  .hero { min-height: auto; padding-top: 68px; }

  .hero-inner { padding: 40px 0 56px; gap: 36px; }

  .hero-sub { font-size: 16px; }

  .hero-image-wrap img { height: 300px; }

  .section-header { margin-bottom: 48px; }

  .leistungen-grid { grid-template-columns: 1fr; }

  .leistung-card { padding: 36px 24px; }

  .leistung-card--featured {
    flex-direction: column;
    padding: 36px 24px;
    gap: 24px;
  }

  .leistung-card--featured .leistung-icon {
    margin-top: 0;
  }

  .konzept-image img { height: 280px; }

  .projekt-images { grid-template-columns: 1fr; }

  .projekt-images img:first-child { height: 240px; }

  .projekt-images img:not(:first-child) { height: 240px; }

  .projekt-images--equal {
    grid-template-columns: 1fr;
  }

  .projekt-images--equal img {
    height: 220px;
  }

  .projekt-images--equal img:last-child {
    object-position: top;
  }

  .form-row { grid-template-columns: 1fr; }

  .kontakt-tel { font-size: 28px; }

  .konzept-badges { flex-direction: column; }

  .footer { padding: 52px 20px 32px; }

  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .page-hero { padding: 120px 0 56px; }

  .legal-content { padding: 52px 0 72px; }
}