@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Open+Sans:wght@300;400;600&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue: #1a3c6e;
  --blue-light: #2460b0;
  --orange: #e87722;
  --dark: #1c1c1c;
  --gray: #f4f6f9;
  --text: #444;
  --white: #fff;
  --border: #e0e0e0;
}

html { scroll-behavior: smooth; }
body { font-family: 'Open Sans', sans-serif; color: var(--text); overflow-x: hidden; }

/* ══ NAVBAR ══ */
nav {
  position: fixed; top: 0; width: 100%; z-index: 1000;
  background: rgba(20,46,88,0.98); backdrop-filter: blur(8px);
  box-shadow: 0 2px 16px rgba(0,0,0,.4);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px; height: 72px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-logo-badge {
  width: 46px; height: 46px; background: var(--orange);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  font-family: 'Oswald', sans-serif; font-size: 18px; font-weight: 700; color: #fff;
  letter-spacing: -1px;
}
.nav-logo-name { font-family: 'Oswald', sans-serif; font-size: 21px; font-weight: 700; color: #fff; letter-spacing: 1.5px; }
.nav-logo-sub { font-size: 10px; color: rgba(255,255,255,.5); letter-spacing: 1px; display: block; line-height: 1; }

.nav-links { display: flex; list-style: none; height: 72px; }
.nav-links > li { position: relative; display: flex; align-items: center; }
.nav-links > li > a {
  display: flex; align-items: center; padding: 0 18px; height: 72px;
  color: #c8d8f0; font-size: 12.5px; font-weight: 600; letter-spacing: 1px;
  text-decoration: none; text-transform: uppercase; transition: color .2s, background .2s;
  white-space: nowrap;
}
.nav-links > li > a:hover,
.nav-links > li > a.active { color: var(--orange); background: rgba(255,255,255,.05); }
.nav-links > li > a.has-dropdown::after { content: ' ▾'; font-size: 10px; margin-left: 4px; }

.dropdown {
  display: none; position: absolute; top: 72px; left: 0;
  background: #0f2444; min-width: 210px;
  box-shadow: 0 12px 32px rgba(0,0,0,.4); border-top: 3px solid var(--orange);
  border-radius: 0 0 6px 6px;
}
.nav-links > li:hover .dropdown { display: block; }
.dropdown a {
  display: block; padding: 13px 22px;
  color: #b0c4e0; font-size: 13px; text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background .2s, color .2s, padding-left .2s;
}
.dropdown a:last-child { border-bottom: none; }
.dropdown a:hover { background: rgba(232,119,34,.15); color: var(--orange); padding-left: 28px; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.hamburger span { width: 24px; height: 2px; background: #fff; display: block; transition: .3s; border-radius: 2px; }

/* ══ PAGE HEADER (inner pages) ══ */
.page-header {
  height: 320px; background-size: cover; background-position: center;
  display: flex; align-items: center; justify-content: center;
  position: relative; margin-top: 72px;
}
.page-header::after { content:''; position:absolute; inset:0; background: rgba(10,25,55,.65); }
.page-header-content { position: relative; z-index: 1; text-align: center; padding: 0 20px; }
.page-header h1 {
  font-family: 'Oswald', sans-serif; font-size: clamp(32px,5vw,56px);
  color: #fff; font-weight: 700; text-transform: uppercase; letter-spacing: 3px;
}
.breadcrumb { margin-top: 12px; font-size: 13px; color: rgba(255,255,255,.6); }
.breadcrumb a { color: var(--orange); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* ══ HERO SLIDER ══ */
.hero { position: relative; height: 100vh; overflow: hidden; margin-top: 72px; min-height: 560px; }
.slides { display: flex; height: 100%; transition: transform .75s cubic-bezier(.77,0,.18,1); }
.slide {
  min-width: 100%; height: 100%; position: relative;
  background-size: cover; background-position: center;
  display: flex; align-items: center; justify-content: center;
}
.slide::after { content:''; position:absolute; inset:0; background: linear-gradient(135deg,rgba(10,25,60,.7) 0%, rgba(10,25,60,.4) 100%); }
.slide-content { position: relative; z-index: 1; text-align: center; padding: 0 24px; max-width: 800px; }
.slide-tag {
  display: inline-block; background: var(--orange); color: #fff;
  font-family: 'Oswald', sans-serif; font-size: 12px; letter-spacing: 3px;
  text-transform: uppercase; padding: 6px 20px; border-radius: 2px; margin-bottom: 20px;
}
.slide-content h1 {
  font-family: 'Oswald', sans-serif; font-size: clamp(40px,7vw,88px);
  color: #fff; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  text-shadow: 0 4px 24px rgba(0,0,0,.4); line-height: 1.1;
}
.slide-content p {
  color: rgba(255,255,255,.8); font-size: clamp(14px,1.5vw,18px);
  margin-top: 16px; font-weight: 300; max-width: 500px; margin-left: auto; margin-right: auto;
}
.slide-btn {
  display: inline-block; margin-top: 32px; padding: 15px 40px;
  background: var(--orange); color: #fff; font-family: 'Oswald', sans-serif;
  font-size: 15px; letter-spacing: 2px; text-transform: uppercase; text-decoration: none;
  border-radius: 3px; transition: background .25s, transform .25s, box-shadow .25s;
  box-shadow: 0 4px 16px rgba(232,119,34,.4);
}
.slide-btn:hover { background: #c9631a; transform: translateY(-3px); box-shadow: 0 8px 24px rgba(232,119,34,.5); }
.slide-btn-outline {
  display: inline-block; margin-top: 32px; margin-left: 16px; padding: 14px 38px;
  border: 2px solid rgba(255,255,255,.6); color: #fff; font-family: 'Oswald', sans-serif;
  font-size: 15px; letter-spacing: 2px; text-transform: uppercase; text-decoration: none;
  border-radius: 3px; transition: all .25s;
}
.slide-btn-outline:hover { background: rgba(255,255,255,.15); border-color: #fff; }

.hero-prev, .hero-next {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 10;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  color: #fff; width: 52px; height: 52px; font-size: 20px; cursor: pointer;
  border-radius: 50%; transition: background .2s; display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
.hero-prev:hover, .hero-next:hover { background: var(--orange); border-color: var(--orange); }
.hero-prev { left: 24px; }
.hero-next { right: 24px; }

.hero-dots { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); z-index: 10; display: flex; gap: 10px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.35); cursor: pointer; transition: all .3s; }
.dot.active { background: var(--orange); transform: scale(1.2); }

/* ══ PHONE BAR ══ */
.phone-bar {
  background: var(--blue); color: #fff; text-align: center; padding: 16px 20px;
  font-family: 'Oswald', sans-serif; font-size: 20px; letter-spacing: .5px;
  display: flex; align-items: center; justify-content: center; gap: 32px; flex-wrap: wrap;
}
.phone-bar a { color: var(--orange); text-decoration: none; transition: color .2s; }
.phone-bar a:hover { color: #fff; }
.phone-bar .sep { color: rgba(255,255,255,.3); }

/* ══ SECTIONS ══ */
section { padding: 88px 24px; }
.container { max-width: 1200px; margin: 0 auto; }
.section-label {
  font-size: 12px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: var(--orange); margin-bottom: 10px; display: block;
}
.section-title {
  font-family: 'Oswald', sans-serif; font-size: clamp(28px,4vw,44px);
  color: var(--blue); font-weight: 700; text-transform: uppercase; margin-bottom: 14px; line-height: 1.15;
}
.section-title span { color: var(--orange); }
.divider { width: 56px; height: 4px; background: var(--orange); border-radius: 2px; margin-bottom: 44px; }
.divider.center { margin: 14px auto 44px; }
.text-center { text-align: center; }

/* ══ ABOUT ══ */
.about { background: var(--white); }
.about-grid { display: grid; grid-template-columns: 55% 1fr; gap: 70px; align-items: center; }
.about-text p { line-height: 1.9; color: #555; margin-bottom: 18px; font-size: 15px; }
.about-stats { display: flex; gap: 0; margin-top: 36px; border-top: 1px solid var(--border); padding-top: 32px; }
.stat { flex: 1; text-align: center; border-right: 1px solid var(--border); padding: 0 20px; }
.stat:last-child { border-right: none; }
.stat-num { font-family: 'Oswald', sans-serif; font-size: 46px; color: var(--blue); font-weight: 700; line-height: 1; }
.stat-unit { font-family: 'Oswald', sans-serif; font-size: 24px; color: var(--orange); }
.stat-label { font-size: 12px; color: #888; text-transform: uppercase; letter-spacing: 1px; margin-top: 6px; }
.about-visual { position: relative; }
.about-img { width: 100%; height: 420px; object-fit: cover; border-radius: 4px; box-shadow: 0 12px 40px rgba(0,0,0,.15); display: block; }
.about-badge {
  position: absolute; bottom: -20px; left: -20px;
  background: var(--orange); color: #fff; padding: 20px 24px; border-radius: 4px;
  box-shadow: 0 8px 24px rgba(232,119,34,.4);
}
.about-badge .num { font-family: 'Oswald', sans-serif; font-size: 36px; font-weight: 700; line-height: 1; }
.about-badge .txt { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; opacity: .9; }

/* ══ FEATURES ROW ══ */
.features { background: var(--blue); }
.features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: rgba(255,255,255,.1); }
.feature-item { background: var(--blue); padding: 44px 36px; }
.feature-icon { font-size: 40px; margin-bottom: 18px; }
.feature-item h3 { font-family: 'Oswald', sans-serif; font-size: 20px; color: #fff; text-transform: uppercase; margin-bottom: 12px; letter-spacing: 1px; }
.feature-item p { color: rgba(255,255,255,.65); font-size: 14px; line-height: 1.8; }

/* ══ SERVICES ══ */
.services { background: var(--gray); }
.services-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 28px; }
.service-card {
  background: #fff; border-radius: 6px; overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,.07); transition: transform .3s, box-shadow .3s;
  display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-8px); box-shadow: 0 16px 40px rgba(0,0,0,.13); }
.service-card-img {
  height: 220px; background-size: cover; background-position: center;
  position: relative; overflow: hidden;
}
.service-card-img::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,60,110,.5) 0%, transparent 60%);
}
.service-card-label {
  position: absolute; bottom: 16px; left: 20px; z-index: 1;
  font-family: 'Oswald', sans-serif; font-size: 11px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--orange); background: rgba(0,0,0,.5);
  padding: 4px 10px; border-radius: 2px;
}
.service-card-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.service-card-body h3 {
  font-family: 'Oswald', sans-serif; font-size: 22px; color: var(--blue);
  text-transform: uppercase; margin-bottom: 12px; letter-spacing: .5px;
}
.service-card-body p { font-size: 14px; line-height: 1.8; color: #666; flex: 1; }
.service-link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 20px;
  color: var(--orange); font-size: 13px; font-weight: 700; text-decoration: none;
  text-transform: uppercase; letter-spacing: 1px; transition: gap .2s;
}
.service-link:hover { gap: 10px; }

/* ══ GALLERY ══ */
.gallery-video {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  height: 220px;
}

.gallery-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.video-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  color: white;
  font-weight: 600;
}
.gallery { background: var(--white); }
.gallery-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
.gallery-item {
  aspect-ratio: 4/3; background-size: cover; background-position: center;
  border-radius: 3px; overflow: hidden; cursor: pointer; position: relative;
  transition: transform .3s;
}
.gallery-item::after {
  content: '🔍'; position: absolute; inset: 0;
  background: rgba(26,60,110,.7); display: flex; align-items: center; justify-content: center;
  font-size: 28px; opacity: 0; transition: opacity .3s;
}
.gallery-item:hover { transform: scale(1.02); }
.gallery-item:hover::after { opacity: 1; }

/* Lightbox */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,.92); align-items: center; justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 85vh; border-radius: 4px; }
.lightbox-close {
  position: absolute; top: 20px; right: 28px; color: #fff; font-size: 36px;
  cursor: pointer; line-height: 1; background: none; border: none;
}

/* ══ CONTACT ══ */
.contact { background: var(--blue); }
.contact .section-title { color: #fff; }
.contact .section-label { color: var(--orange); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 70px; }
.contact-info { display: flex; flex-direction: column; gap: 30px; }
.contact-item { display: flex; gap: 18px; align-items: flex-start; }
.contact-icon {
  width: 50px; height: 50px; background: rgba(232,119,34,.2);
  border: 1px solid rgba(232,119,34,.4); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0;
}
.contact-item h4 {
  font-family: 'Oswald', sans-serif; font-size: 12px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--orange); margin-bottom: 6px;
}
.contact-item p, .contact-item a { color: rgba(255,255,255,.85); font-size: 15px; text-decoration: none; line-height: 1.6; }
.contact-item a:hover { color: var(--orange); }

.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label { font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,.5); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 13px 16px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15);
  border-radius: 4px; color: #fff; font-size: 14px; font-family: 'Open Sans', sans-serif;
  outline: none; transition: border-color .2s, background .2s;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,.3); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--orange); background: rgba(255,255,255,.12);
}
.form-group select option { background: #1a3c6e; color: #fff; }
.form-group textarea { min-height: 130px; resize: vertical; }
.btn-submit {
  background: var(--orange); color: #fff; border: none; padding: 15px 40px;
  font-family: 'Oswald', sans-serif; font-size: 15px; letter-spacing: 2px; text-transform: uppercase;
  border-radius: 3px; cursor: pointer; transition: all .25s; align-self: flex-start;
  box-shadow: 0 4px 16px rgba(232,119,34,.35);
}
.btn-submit:hover { background: #c9631a; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,119,34,.5); }

/* ══ MAP PLACEHOLDER ══ */
.map-area { background: var(--gray); height: 300px; display: flex; align-items: center; justify-content: center; }
.map-placeholder { text-align: center; color: #999; }
.map-placeholder .ico { font-size: 48px; margin-bottom: 12px; display: block; }
.map-placeholder p { font-size: 14px; }
.map-placeholder a { color: var(--blue); font-weight: 600; text-decoration: none; }

/* ══ FOOTER ══ */
footer { background: #111820; color: #8a9ab0; }
.footer-top { padding: 64px 24px 40px; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 50px; }
.footer-brand h3 {
  font-family: 'Oswald', sans-serif; color: #fff; font-size: 22px; margin-bottom: 16px;
  letter-spacing: 1px; text-transform: uppercase;
}
.footer-brand p { font-size: 14px; line-height: 1.85; color: #8a9ab0; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 36px; height: 36px; background: rgba(255,255,255,.07); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 16px;
  text-decoration: none; transition: background .2s;
}
.social-btn:hover { background: var(--orange); }
.footer-col h4 {
  font-family: 'Oswald', sans-serif; color: #fff; font-size: 14px;
  text-transform: uppercase; letter-spacing: 2px; margin-bottom: 20px;
  padding-bottom: 10px; border-bottom: 2px solid var(--orange); display: inline-block;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.footer-col ul li a {
  color: #8a9ab0; font-size: 14px; text-decoration: none; transition: color .2s;
  display: flex; align-items: center; gap: 6px;
}
.footer-col ul li a::before { content: '›'; color: var(--orange); font-weight: 700; }
.footer-col ul li a:hover { color: var(--orange); }
.footer-contact-item { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; }
.footer-contact-item .ico { color: var(--orange); font-size: 16px; margin-top: 1px; }
.footer-contact-item a, .footer-contact-item span { color: #8a9ab0; font-size: 14px; text-decoration: none; line-height: 1.5; }
.footer-contact-item a:hover { color: var(--orange); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06); padding: 20px 24px;
  text-align: center; font-size: 13px;
}
.footer-bottom a { color: var(--orange); text-decoration: none; }

/* ══ CTA BANNER ══ */
.cta-banner { background: var(--orange); padding: 56px 24px; text-align: center; }
.cta-banner h2 { font-family: 'Oswald', sans-serif; font-size: clamp(24px,3vw,38px); color: #fff; font-weight: 700; text-transform: uppercase; margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,.85); font-size: 16px; margin-bottom: 28px; }
.btn-white {
  display: inline-block; padding: 14px 38px; background: #fff; color: var(--orange);
  font-family: 'Oswald', sans-serif; font-size: 15px; letter-spacing: 2px; text-transform: uppercase;
  text-decoration: none; border-radius: 3px; font-weight: 700; transition: all .25s;
  box-shadow: 0 4px 16px rgba(0,0,0,.15);
}
.btn-white:hover { background: var(--dark); color: #fff; transform: translateY(-2px); }
.btn-outline-white {
  display: inline-block; padding: 13px 36px; border: 2px solid rgba(255,255,255,.7);
  color: #fff; font-family: 'Oswald', sans-serif; font-size: 15px; letter-spacing: 2px;
  text-transform: uppercase; text-decoration: none; border-radius: 3px; margin-left: 16px;
  transition: all .25s;
}
.btn-outline-white:hover { background: rgba(255,255,255,.15); border-color: #fff; }

/* ══ LEISTUNG DETAIL ══ */
.leistung-detail { background: var(--white); }
.leistung-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; }
.leistung-img { width: 100%; height: 400px; object-fit: cover; border-radius: 6px; box-shadow: 0 8px 32px rgba(0,0,0,.12); display: block; }
.leistung-text p { color: #555; line-height: 1.9; font-size: 15px; margin-bottom: 20px; }
.check-list { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: #555; }
.check-list li::before { content: '✓'; color: var(--orange); font-weight: 700; font-size: 16px; flex-shrink: 0; }
.btn-primary {
  display: inline-block; padding: 14px 36px; background: var(--blue); color: #fff;
  font-family: 'Oswald', sans-serif; font-size: 14px; letter-spacing: 2px; text-transform: uppercase;
  text-decoration: none; border-radius: 3px; transition: all .25s;
}
.btn-primary:hover { background: var(--orange); transform: translateY(-2px); }

/* ══ IMPRESSUM ══ */
.impressum-content { max-width: 800px; }
.impressum-content h2 { font-family: 'Oswald', sans-serif; font-size: 22px; color: var(--blue); margin: 32px 0 12px; text-transform: uppercase; }
.impressum-content p { font-size: 15px; color: #555; line-height: 1.8; margin-bottom: 12px; }
.impressum-content a { color: var(--orange); }

/* ══ RESPONSIVE ══ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .about-grid, .leistung-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-badge { bottom: 10px; left: 10px; }
  .services-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; width: 100%; background: #0f2444; padding: 8px 0; height: auto; max-height: 90vh; overflow-y: auto; }
  .nav-links.open { display: flex; }
  .nav-links > li { flex-direction: column; align-items: stretch; }
  .nav-links > li > a { height: auto; padding: 14px 24px; line-height: 1.4; }
  .dropdown { position: static; box-shadow: none; border-top: none; background: rgba(255,255,255,.04); }
  .hamburger { display: flex; }
  .gallery-grid { grid-template-columns: repeat(2,1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .phone-bar { font-size: 16px; gap: 16px; }
  .about-stats { flex-direction: column; gap: 20px; }
  .stat { border-right: none; border-bottom: 1px solid var(--border); padding-bottom: 20px; }
}