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

:root {
  --clr-bg:        #0d0f14;
  --clr-bg-alt:    #12151c;
  --clr-surface:   #181c26;
  --clr-border:    #232840;
  --clr-accent:    #e8a020;
  --clr-accent2:   #f0c060;
  --clr-primary:   #3a7fff;
  --clr-text:      #c8cdd8;
  --clr-heading:   #eef0f5;
  --clr-muted:     #6b7280;
  --radius:        12px;
  --radius-lg:     20px;
  --transition:    0.3s ease;
  --shadow:        0 4px 32px rgba(0,0,0,0.45);
  --shadow-card:   0 2px 20px rgba(0,0,0,0.35);
}

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

body {
  background: var(--clr-bg);
  color: var(--clr-text);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--clr-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--clr-accent2); }

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

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }

.gradient-text {
  background: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--clr-accent);
  color: #0d0f14;
  border-color: var(--clr-accent);
}
.btn--primary:hover {
  background: var(--clr-accent2);
  border-color: var(--clr-accent2);
  color: #0d0f14;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,160,32,0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--clr-heading);
  border-color: var(--clr-border);
}
.btn--ghost:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
}

.btn--outline {
  background: transparent;
  color: var(--clr-accent);
  border-color: var(--clr-accent);
  padding: 9px 22px;
  font-size: 0.9rem;
}
.btn--outline:hover {
  background: var(--clr-accent);
  color: #0d0f14;
}

.btn--full { width: 100%; justify-content: center; }

/* === SECTION HEADER === */
.section-tag {
  display: inline-block;
  background: rgba(232,160,32,0.12);
  color: var(--clr-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-header h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--clr-heading);
  margin-bottom: 16px;
  line-height: 1.25;
}

.section-header p {
  color: var(--clr-muted);
  font-size: 1.05rem;
}

/* === NAVIGATION === */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  background: rgba(13,15,20,0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--clr-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo {
  display: flex;
  align-items: center;
}
.nav__logo:hover { opacity: 0.85; }

.nav__logo-img {
  height: 52px;
  width: 52px;
  object-fit: contain;
  border-radius: 50%;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
  transition: transform var(--transition), filter var(--transition);
}
.nav__logo:hover .nav__logo-img {
  transform: scale(1.05);
  filter: drop-shadow(0 4px 14px rgba(232,160,32,0.35));
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav__links a {
  color: var(--clr-text);
  font-size: 0.95rem;
  font-weight: 500;
}
.nav__links a:hover { color: var(--clr-heading); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-heading);
  border-radius: 2px;
  transition: all var(--transition);
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(58,127,255,0.1) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 30% 60%, rgba(232,160,32,0.08) 0%, transparent 60%),
    linear-gradient(180deg, #0d0f14 0%, #0d0f14 100%);
}

.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(35,40,64,0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35,40,64,0.4) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: 80px;
  max-width: 720px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232,160,32,0.1);
  border: 1px solid rgba(232,160,32,0.3);
  color: var(--clr-accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.hero__badge::before {
  content: '';
  width: 7px;
  height: 7px;
  background: var(--clr-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero__title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  font-weight: 800;
  color: var(--clr-heading);
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero__sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--clr-text);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero__scroll-indicator span {
  display: block;
  width: 24px;
  height: 38px;
  border: 2px solid var(--clr-border);
  border-radius: 12px;
  position: relative;
}

.hero__scroll-indicator span::after {
  content: '';
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--clr-accent);
  border-radius: 2px;
  animation: scroll-dot 2s infinite;
}

@keyframes scroll-dot {
  0% { top: 5px; opacity: 1; }
  100% { top: 20px; opacity: 0; }
}

/* === STATS === */
.stats {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding: 48px 0;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  text-align: center;
  padding: 8px;
}

.stat-item strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 800;
  color: var(--clr-accent);
  margin-bottom: 4px;
}

.stat-item span {
  font-size: 0.88rem;
  color: var(--clr-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* === LEISTUNGEN === */
.leistungen { background: var(--clr-bg); }

.leistungen__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: all var(--transition);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-primary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover {
  border-color: rgba(232,160,32,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.service-card:hover::before { transform: scaleX(1); }

.service-card--featured {
  background: linear-gradient(135deg, #1a1f2e 0%, #141926 100%);
  border-color: rgba(232,160,32,0.4);
}

.service-card--featured::before { transform: scaleX(1); }

.service-card__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--clr-accent);
  color: #0d0f14;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
}

.service-card__icon {
  font-size: 1.6rem;
  color: var(--clr-accent);
  margin-bottom: 20px;
  opacity: 0.85;
}

.service-card h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.15rem;
  color: var(--clr-heading);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--clr-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.service-card ul li {
  font-size: 0.88rem;
  color: var(--clr-text);
  padding-left: 18px;
  position: relative;
}

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

/* === ÜBER UNS === */
.ueber-uns { background: var(--clr-bg-alt); }

.ueber-uns__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.ueber-uns__visual {
  position: relative;
  height: 420px;
}

.visual-block {
  position: absolute;
  border-radius: var(--radius-lg);
}

.visual-block--1 {
  width: 65%;
  height: 70%;
  top: 0; left: 0;
  background: linear-gradient(135deg, #1e2436, #141926);
  border: 1px solid var(--clr-border);
}

.visual-block--2 {
  width: 50%;
  height: 55%;
  bottom: 0; right: 0;
  background: linear-gradient(135deg, var(--clr-accent) 0%, #c87010 100%);
  opacity: 0.15;
}

.visual-block--3 {
  width: 44%;
  height: 44%;
  bottom: 10%;
  left: 10%;
  background: linear-gradient(135deg, var(--clr-accent) 0%, #d08000 100%);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  box-shadow: 0 12px 48px rgba(232,160,32,0.3);
}

.visual-number {
  font-family: 'Montserrat', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: #0d0f14;
  line-height: 1;
}

.visual-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(13,15,20,0.7);
  text-align: center;
  line-height: 1.4;
}

.ueber-uns__text h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  color: var(--clr-heading);
  line-height: 1.3;
  margin-bottom: 20px;
}

.ueber-uns__text p {
  color: var(--clr-muted);
  margin-bottom: 16px;
  line-height: 1.8;
}

.ueber-uns__highlights {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.highlight {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.highlight__icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  background: rgba(232,160,32,0.15);
  color: var(--clr-accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: 2px;
}

.highlight strong {
  display: block;
  color: var(--clr-heading);
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.highlight p {
  font-size: 0.87rem;
  color: var(--clr-muted);
  margin: 0;
}

/* === GALERIE === */
.galerie { background: var(--clr-bg); }

.galerie__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 220px 220px;
  gap: 16px;
}

.galerie__item {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.galerie__item--1 { background: linear-gradient(135deg, #2a1f0a, #3d2e10); }
.galerie__item--2 { background: linear-gradient(135deg, #0a1525, #1a2d4a); }
.galerie__item--3 { background: linear-gradient(135deg, #0f1f1a, #1a3530); grid-row: span 2; }
.galerie__item--4 { background: linear-gradient(135deg, #1f0a1a, #3d1530); }
.galerie__item--5 { background: linear-gradient(135deg, #1a1f0a, #2d3510); }
.galerie__item--6 { background: linear-gradient(135deg, #0a0f25, #1a1f4a); }

.galerie__item::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.02) 0px, rgba(255,255,255,0.02) 1px, transparent 1px, transparent 12px),
    repeating-linear-gradient(-45deg, rgba(255,255,255,0.015) 0px, rgba(255,255,255,0.015) 1px, transparent 1px, transparent 12px);
}

.galerie__overlay {
  position: absolute;
  inset: 0;
  background: rgba(13,15,20,0.6);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition);
}

.galerie__item:hover .galerie__overlay { opacity: 1; }

.galerie__overlay span {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--clr-accent);
  color: #0d0f14;
  padding: 4px 12px;
  border-radius: 6px;
}

.galerie__note {
  text-align: center;
  color: var(--clr-muted);
  font-size: 0.9rem;
  margin-top: 32px;
}

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

.kontakt__layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}

.kontakt__info h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  color: var(--clr-heading);
  line-height: 1.3;
  margin-bottom: 16px;
}

.kontakt__info > p {
  color: var(--clr-muted);
  margin-bottom: 40px;
  line-height: 1.8;
}

.kontakt__details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.kontakt__detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.kontakt__detail-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.kontakt__detail strong {
  display: block;
  color: var(--clr-heading);
  font-size: 0.88rem;
  margin-bottom: 2px;
}

.kontakt__detail span {
  font-size: 0.9rem;
  color: var(--clr-muted);
  line-height: 1.5;
}

.kontakt__detail a {
  color: var(--clr-muted);
}
.kontakt__detail a:hover { color: var(--clr-accent); }

/* === FORM === */
.kontakt__form {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  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: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--clr-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--clr-heading);
  font-family: 'Inter', sans-serif;
  font-size: 0.93rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
  cursor: pointer;
}

.form-group select option {
  background: var(--clr-surface);
  color: var(--clr-heading);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--clr-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(232,160,32,0.12);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #e55;
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-group--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 12px;
}

.form-group--checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: 2px;
  accent-color: var(--clr-accent);
  cursor: pointer;
  padding: 0;
  border-radius: 4px;
}

.form-group--checkbox label {
  font-size: 0.83rem;
  color: var(--clr-muted);
  cursor: pointer;
  line-height: 1.5;
}

.form-success {
  display: none;
  background: rgba(50,180,100,0.12);
  border: 1px solid rgba(50,180,100,0.3);
  color: #5fca8a;
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 0.93rem;
  font-weight: 500;
  text-align: center;
}

/* === FOOTER === */
.footer {
  background: #0a0c11;
  border-top: 1px solid var(--clr-border);
  padding-top: 64px;
}

.footer__layout {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer__brand .nav__logo-img {
  height: 68px;
  width: 68px;
}

.footer__brand p {
  margin-top: 16px;
  color: var(--clr-muted);
  font-size: 0.9rem;
  max-width: 260px;
  line-height: 1.7;
}

.footer__links h4,
.footer__contact h4 {
  color: var(--clr-heading);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer__links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links ul a {
  color: var(--clr-muted);
  font-size: 0.9rem;
}

.footer__links ul a:hover { color: var(--clr-accent); }

.footer__contact p {
  color: var(--clr-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 8px;
}

.footer__contact a {
  color: var(--clr-muted);
  font-size: 0.9rem;
}
.footer__contact a:hover { color: var(--clr-accent); }

.footer__bottom {
  border-top: 1px solid var(--clr-border);
  padding: 20px 0;
}

.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer__bottom p {
  color: var(--clr-muted);
  font-size: 0.83rem;
}

.footer__bottom a {
  color: var(--clr-muted);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .leistungen__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__layout { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(13,15,20,0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: center;
    padding: 32px 24px 40px;
    gap: 24px;
    border-bottom: 1px solid var(--clr-border);
  }
  .nav__links.open { display: flex; }
  .nav__burger { display: flex; }

  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .leistungen__grid { grid-template-columns: 1fr; }
  .ueber-uns__layout { grid-template-columns: 1fr; gap: 40px; }
  .ueber-uns__visual { height: 260px; }

  .galerie__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .galerie__item--3 { grid-row: auto; }

  .kontakt__layout { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .kontakt__form { padding: 28px 20px; }

  .footer__layout { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom .container { flex-direction: column; text-align: center; }

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

@media (max-width: 480px) {
  .galerie__grid { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 64px 0; }
}