/* SB Baggerarbeiten – Website
   Design: erdig/robust, Akzentfarbe Baustellen-Gelb, mobile-first */

:root {
  --color-earth-950: #1c1712;
  --color-earth-900: #241d16;
  --color-earth-800: #362b1f;
  --color-earth-700: #4a3b2a;
  --color-earth-100: #f4efe6;
  --color-earth-50: #faf7f1;
  --color-yellow: #f6b800;
  --color-yellow-dark: #c98f00;
  --color-yellow-contrast: #1c1712;
  --color-text: #241d16;
  --color-text-muted: #5c5044;
  --color-white: #ffffff;
  --radius: 10px;
  --shadow-soft: 0 10px 30px rgba(28, 23, 18, 0.18);
  --container-width: 1180px;
  --font-heading: "Archivo Black", "Arial Black", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-earth-50);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin: 0 0 0.5em;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
}

h3 {
  font-size: 1.15rem;
  text-transform: none;
  font-family: var(--font-body);
  font-weight: 800;
}

p {
  margin: 0 0 1em;
}

.section {
  padding: 72px 0;
}

.section-dark {
  background: var(--color-earth-950);
  color: var(--color-earth-100);
}

.section-dark h2, .section-dark h3 {
  color: var(--color-white);
}

.section-tag {
  display: inline-block;
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-yellow-dark);
  background: rgba(246, 184, 0, 0.12);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.section-dark .section-tag {
  color: var(--color-yellow);
  background: rgba(246, 184, 0, 0.14);
}

.section-header {
  max-width: 720px;
  margin: 0 0 40px;
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.lead {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

.section-dark .lead {
  color: #c9beb0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: var(--radius);
  font-weight: 800;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  line-height: 1.2;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--color-yellow);
  color: var(--color-yellow-contrast);
  box-shadow: 0 6px 18px rgba(246, 184, 0, 0.35);
}

.btn-primary:hover {
  background: var(--color-yellow-dark);
}

.btn-outline {
  background: transparent;
  border-color: currentColor;
  color: inherit;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
}

.section:not(.section-dark) .btn-outline {
  border-color: var(--color-earth-800);
}

.section:not(.section-dark) .btn-outline:hover {
  background: rgba(28, 23, 18, 0.06);
}

.btn-block {
  width: 100%;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(28, 23, 18, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 3px solid var(--color-yellow);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-white);
}

.brand img {
  height: 52px;
  width: auto;
}

.brand-text {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  line-height: 1.1;
}

.brand-text small {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--color-yellow);
  text-transform: uppercase;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  height: 3px;
  border-radius: 2px;
  background: var(--color-white);
}

.main-nav {
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  background: var(--color-earth-950);
  border-bottom: 3px solid var(--color-yellow);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.main-nav.open {
  max-height: 480px;
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 10px 20px 20px;
  display: flex;
  flex-direction: column;
}

.main-nav a {
  display: block;
  padding: 12px 4px;
  color: var(--color-earth-100);
  text-decoration: none;
  font-weight: 700;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.main-nav a:hover {
  color: var(--color-yellow);
}

.main-nav .btn {
  margin-top: 14px;
}

/* Hero */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  color: var(--color-white);
  padding-top: 76px;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(28, 23, 18, 0.55) 0%, rgba(28, 23, 18, 0.55) 30%, rgba(28, 23, 18, 0.92) 100%);
}

.hero-content {
  padding: 60px 0 56px;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-yellow);
  color: var(--color-yellow-contrast);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 3.4rem);
  margin-bottom: 0.4em;
}

.hero h1 span {
  color: var(--color-yellow);
}

.hero .lead {
  color: #ece5d8;
  font-size: 1.15rem;
  max-width: 560px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 40px;
  max-width: 620px;
}

.hero-fact {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.hero-fact strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-yellow);
}

.hero-fact span {
  font-size: 0.85rem;
  color: #d8d0c2;
}

/* Grid helpers */
.grid {
  display: grid;
  gap: 24px;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid-2 {
  grid-template-columns: 1fr;
}

/* Leistungen (Services) */
.service-card {
  background: var(--color-white);
  border: 1px solid rgba(28, 23, 18, 0.08);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--shadow-soft);
  position: relative;
}

.service-card .icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--color-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.service-card p {
  color: var(--color-text-muted);
  margin-bottom: 0;
  font-size: 0.96rem;
}

.services-note {
  margin-top: 36px;
  background: var(--color-earth-100);
  border-left: 5px solid var(--color-yellow);
  padding: 20px 24px;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.services-note h3 {
  margin-bottom: 8px;
}

.services-note p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

/* Zielgruppen */
.audience-card {
  background: var(--color-earth-900);
  border-radius: var(--radius);
  padding: 32px 28px;
  border-top: 4px solid var(--color-yellow);
}

.audience-card h3 {
  color: var(--color-white);
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 1.2rem;
}

.audience-card ul {
  margin: 0;
  padding-left: 20px;
  color: #d8d0c2;
}

.audience-card li {
  margin-bottom: 8px;
}

@media (min-width: 760px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Ablauf (process/steps) */
.steps {
  counter-reset: step;
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

.step {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow-soft);
}

.step-number {
  counter-increment: step;
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-yellow);
  color: var(--color-yellow-contrast);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.1rem;
}

.step-number::before {
  content: counter(step);
}

.step h3 {
  margin-bottom: 4px;
}

.step p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 0.96rem;
}

@media (min-width: 760px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  border: none;
  padding: 0;
  background: var(--color-earth-800);
  aspect-ratio: 4 / 3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-item .caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 12px 8px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-white);
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.75), transparent);
  text-align: left;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(15, 12, 9, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-width: 100%;
  max-height: 82vh;
  border-radius: 6px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--color-white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close {
  top: 20px;
  right: 20px;
}

.lightbox-prev {
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

/* Ueber uns */
.about-wrap {
  display: grid;
  gap: 32px;
  align-items: center;
}

.about-photo {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.about-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 10px;
}

.about-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--color-text-muted);
}

.about-list li::before {
  content: "✓";
  color: var(--color-yellow-dark);
  font-weight: 900;
  flex: none;
}

@media (min-width: 860px) {
  .about-wrap {
    grid-template-columns: 1fr 1.1fr;
  }
}

/* Einsatzgebiet */
.area-wrap {
  display: grid;
  gap: 28px;
}

.area-map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow-soft);
  background: var(--color-earth-800);
  aspect-ratio: 4 / 3;
}

.area-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(0.15) contrast(1.05);
}

.area-towns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.area-towns span {
  background: rgba(246, 184, 0, 0.14);
  color: var(--color-yellow);
  border: 1px solid rgba(246, 184, 0, 0.3);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 700;
}

@media (min-width: 860px) {
  .area-wrap {
    grid-template-columns: 1fr 1fr;
  }
}

/* Kontakt */
.contact-wrap {
  display: grid;
  gap: 32px;
}

.contact-info {
  display: grid;
  gap: 18px;
  align-content: start;
}

.contact-info-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-info-item .icon {
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--color-yellow);
  color: var(--color-yellow-contrast);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.contact-info-item a {
  text-decoration: none;
  font-weight: 700;
}

.contact-info-item a:hover {
  color: var(--color-yellow);
}

.contact-form {
  background: var(--color-white);
  color: var(--color-text);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-soft);
}

.form-row {
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
}

@media (min-width: 560px) {
  .form-row.cols-2 {
    grid-template-columns: 1fr 1fr;
  }
}

label {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 6px;
}

input,
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1.5px solid #d9d0c2;
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-earth-50);
  color: var(--color-text);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-yellow-dark);
  background: var(--color-white);
}

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

.form-consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 18px;
}

.form-consent input {
  width: auto;
  margin-top: 3px;
}

.form-consent a {
  text-decoration: underline;
}

.form-status {
  margin-top: 14px;
  font-weight: 700;
  font-size: 0.92rem;
}

.form-status.success {
  color: #2e7d32;
}

.form-status.error {
  color: #c62828;
}

.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  pointer-events: none;
}

.contact-note {
  margin-top: 18px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* Placeholder marker */
.placeholder-flag {
  display: inline-block;
  background: #ffe082;
  color: #5c4200;
  border: 1px dashed #c98f00;
  border-radius: 6px;
  padding: 1px 8px;
  font-size: 0.72em;
  font-weight: 800;
  letter-spacing: 0.03em;
  vertical-align: middle;
}

/* Footer */
.site-footer {
  background: var(--color-earth-950);
  color: #c9beb0;
  padding: 48px 0 24px;
}

.footer-top {
  display: grid;
  gap: 28px;
  margin-bottom: 30px;
}

.footer-brand img {
  height: 46px;
  margin-bottom: 12px;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.footer-col a {
  text-decoration: none;
  color: #c9beb0;
}

.footer-col a:hover {
  color: var(--color-yellow);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  font-size: 0.82rem;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
}

@media (min-width: 760px) {
  .footer-top {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

/* Utility */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-yellow);
  color: var(--color-yellow-contrast);
  padding: 12px 18px;
  z-index: 300;
  font-weight: 800;
  text-decoration: none;
}

.skip-link:focus {
  left: 10px;
  top: 10px;
}

/* Legal pages */
.legal-page {
  padding-top: 120px;
  padding-bottom: 80px;
}

.legal-page h1 {
  font-size: 1.8rem;
}

.legal-page h2 {
  font-size: 1.2rem;
  text-transform: none;
  margin-top: 1.6em;
}

.legal-page p, .legal-page li {
  color: var(--color-text-muted);
}

.legal-page a {
  color: var(--color-yellow-dark);
}

.back-link {
  display: inline-block;
  margin-bottom: 30px;
  font-weight: 700;
  text-decoration: none;
  color: var(--color-text);
}