:root {
  --dark: #1a1f2e;
  --dark-mid: #2a3042;
  --accent: #e8a520;
  --accent-dark: #c98d15;
  --green: #3a7d44;
  --green-light: #4a9d56;
  --light: #f4f1ec;
  --white: #ffffff;
  --gray: #6b7280;
  --gray-light: #e5e5e5;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,.08);
}
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family:'DM Sans', sans-serif; color:var(--dark); background:var(--light); line-height:1.6; }
h1,h2,h3,h4 { font-family:'Plus Jakarta Sans', sans-serif; line-height:1.2; }
a { color:inherit; text-decoration:none; }
img { max-width:100%; height:auto; display:block; }
.container { width:90%; max-width:1140px; margin:0 auto; }

/* NAV */
nav { position:fixed; top:0; left:0; width:100%; background:rgba(26,31,46,.95); backdrop-filter:blur(8px); z-index:100; padding:14px 0; }
.nav-inner { display:flex; align-items:center; justify-content:space-between; }
.logo { font-family:'Plus Jakarta Sans', sans-serif; font-weight:800; font-size:1.3rem; color:var(--white); }
.logo span { color:var(--accent); }
.nav-links { display:none; flex-direction:column; position:absolute; top:100%; left:0; width:100%; background:var(--dark); padding:20px 5%; gap:16px; }
.nav-links.active { display:flex; }
.nav-links a { color:var(--white); font-size:.95rem; font-weight:500; transition:color .2s; }
.nav-links a:hover, .nav-links a.current { color:var(--accent); }
.nav-cta { background:var(--accent); color:var(--dark)!important; padding:10px 22px; border-radius:var(--radius); font-weight:700; font-size:.9rem; }
.hamburger { display:flex; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; padding:6px; }
.hamburger span { width:24px; height:2.5px; background:var(--white); border-radius:2px; transition:transform .3s; }

/* HERO */
.hero { padding:120px 0 60px; background:linear-gradient(135deg, var(--dark) 0%, var(--dark-mid) 100%); color:var(--white); position:relative; overflow:hidden; }
.hero::after { content:''; position:absolute; bottom:0; left:0; width:100%; height:120px; background:linear-gradient(to top, var(--light), transparent); }
.hero-badge { display:inline-block; background:rgba(232,165,32,.15); color:var(--accent); font-weight:600; font-size:.8rem; padding:6px 14px; border-radius:50px; margin-bottom:16px; text-transform:uppercase; letter-spacing:1px; }
.hero h1 { font-size:2rem; font-weight:800; margin-bottom:16px; }
.hero h1 em { font-style:normal; color:var(--accent); }
.hero p { font-size:1rem; color:rgba(255,255,255,.75); margin-bottom:28px; max-width:540px; }
.hero-btns { display:flex; flex-direction:column; gap:12px; }
.btn-primary { display:inline-block; background:var(--accent); color:var(--dark); font-weight:700; padding:14px 28px; border-radius:var(--radius); font-size:.95rem; text-align:center; transition:background .2s; }
.btn-primary:hover { background:var(--accent-dark); }
.btn-secondary { display:inline-block; border:2px solid rgba(255,255,255,.3); color:var(--white); font-weight:600; padding:12px 28px; border-radius:var(--radius); font-size:.95rem; text-align:center; transition:border-color .2s; }
.btn-secondary:hover { border-color:var(--accent); }
.hero-stats { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:36px; padding-top:28px; border-top:1px solid rgba(255,255,255,.1); }
.stat-item strong { font-family:'Plus Jakarta Sans', sans-serif; font-size:1.6rem; font-weight:800; color:var(--accent); display:block; }
.stat-item span { font-size:.8rem; color:rgba(255,255,255,.6); }

/* PAGE HEADER (for subpages) */
.page-header { padding:120px 0 50px; background:linear-gradient(135deg, var(--dark) 0%, var(--dark-mid) 100%); color:var(--white); }
.page-header h1 { font-size:2rem; font-weight:800; margin-bottom:8px; }
.page-header h1 em { font-style:normal; color:var(--accent); }
.page-header p { color:rgba(255,255,255,.65); font-size:1rem; }

/* SECTIONS */
section { padding:60px 0; }
.section-label { display:inline-block; font-weight:700; font-size:.75rem; text-transform:uppercase; letter-spacing:2px; color:var(--green); margin-bottom:10px; }
.section-title { font-size:1.6rem; font-weight:800; margin-bottom:16px; }
.section-title em { font-style:normal; color:var(--accent); }
.section-sub { color:var(--gray); font-size:.95rem; max-width:560px; margin-bottom:32px; }

/* SERVICE CARDS */
.services-grid { display:grid; grid-template-columns:1fr; gap:20px; }
.service-card { background:var(--white); border-radius:var(--radius); padding:28px 24px; box-shadow:var(--shadow); border-top:4px solid transparent; transition:border-color .3s, transform .3s; }
.service-card:hover { border-top-color:var(--accent); transform:translateY(-4px); }
.service-icon { width:52px; height:52px; border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:1.5rem; margin-bottom:16px; }
.service-card h3 { font-size:1.1rem; font-weight:700; margin-bottom:8px; }
.service-card p { font-size:.88rem; color:var(--gray); }
.service-card .btn-link { display:inline-block; margin-top:12px; font-size:.85rem; font-weight:600; color:var(--accent); }
.si-container { background:rgba(232,165,32,.12); color:var(--accent); }
.si-galabau { background:rgba(58,125,68,.12); color:var(--green); }
.si-tiefbau { background:rgba(26,31,46,.1); color:var(--dark-mid); }
.si-transport { background:rgba(139,92,246,.1); color:#7c5cbf; }

/* LEISTUNGEN LIST */
.leistungen-list { display:grid; grid-template-columns:1fr; gap:12px; }
.leistung-item { display:flex; align-items:flex-start; gap:12px; background:var(--white); padding:16px 18px; border-radius:var(--radius); box-shadow:0 2px 8px rgba(0,0,0,.04); }
.leistung-check { width:28px; height:28px; min-width:28px; border-radius:50%; background:rgba(58,125,68,.1); color:var(--green); display:flex; align-items:center; justify-content:center; font-weight:700; font-size:.85rem; margin-top:2px; }
.leistung-item span { font-size:.9rem; font-weight:500; }

/* ABOUT */
.about-grid { display:grid; grid-template-columns:1fr; gap:32px; }
.about-text p { color:var(--gray); font-size:.95rem; margin-bottom:14px; }
.about-highlights { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:20px; }
.highlight-item { background:var(--light); border-radius:var(--radius); padding:18px 16px; text-align:center; }
.highlight-item strong { display:block; font-family:'Plus Jakarta Sans', sans-serif; font-weight:800; font-size:1.3rem; color:var(--dark); }
.highlight-item span { font-size:.78rem; color:var(--gray); }

/* CTA */
.cta-section { background:linear-gradient(135deg, var(--dark) 0%, var(--dark-mid) 100%); color:var(--white); text-align:center; padding:60px 0; }
.cta-section h2 { font-size:1.6rem; font-weight:800; margin-bottom:12px; }
.cta-section p { color:rgba(255,255,255,.7); margin-bottom:28px; font-size:.95rem; }
.cta-tel { font-family:'Plus Jakarta Sans', sans-serif; font-size:1.6rem; font-weight:800; color:var(--accent); display:block; margin-bottom:20px; }

/* CONTACT */
.contact-grid { display:grid; grid-template-columns:1fr; gap:28px; }
.contact-info-card { background:var(--white); border-radius:var(--radius); padding:28px 24px; box-shadow:var(--shadow); }
.contact-info-card h3 { font-size:1.1rem; font-weight:700; margin-bottom:18px; }
.contact-row { display:flex; align-items:flex-start; gap:12px; margin-bottom:16px; }
.contact-row .ci { width:36px; height:36px; min-width:36px; border-radius:8px; background:rgba(232,165,32,.1); color:var(--accent); display:flex; align-items:center; justify-content:center; font-size:.9rem; font-weight:700; }
.contact-row div strong { display:block; font-size:.85rem; font-weight:600; }
.contact-row div span, .contact-row div span a { font-size:.85rem; color:var(--gray); }
.contact-row div span a:hover { color:var(--accent); }
.contact-form { background:var(--white); border-radius:var(--radius); padding:28px 24px; box-shadow:var(--shadow); }
.contact-form h3 { font-size:1.1rem; font-weight:700; margin-bottom:18px; }
.form-group { margin-bottom:16px; }
.form-group label { display:block; font-size:.82rem; font-weight:600; margin-bottom:6px; }
.form-group input, .form-group textarea, .form-group select { width:100%; padding:12px 14px; border:1.5px solid var(--gray-light); border-radius:8px; font-family:inherit; font-size:.9rem; background:var(--light); transition:border-color .2s; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline:none; border-color:var(--accent); }
.form-group textarea { height:100px; resize:vertical; }
.form-submit { width:100%; padding:14px; background:var(--accent); color:var(--dark); font-weight:700; font-size:.95rem; border:none; border-radius:var(--radius); cursor:pointer; font-family:inherit; transition:background .2s; }
.form-submit:hover { background:var(--accent-dark); }

/* LEGAL PAGES */
.legal { padding:40px 0 80px; }
.legal .container { max-width:820px; }
.legal h2 { font-size:1.15rem; font-weight:700; margin:28px 0 10px; color:var(--dark); }
.legal h3 { font-size:1rem; font-weight:600; margin:18px 0 8px; }
.legal p, .legal li { font-size:.92rem; color:#444; margin-bottom:10px; }
.legal ul { padding-left:20px; margin-bottom:14px; }
.legal a { color:var(--accent); text-decoration:none; }
.legal a:hover { text-decoration:underline; }
.legal-card { background:var(--white); border-radius:var(--radius); padding:32px 28px; box-shadow:0 4px 24px rgba(0,0,0,.06); }

/* FOOTER */
footer { background:var(--dark); color:rgba(255,255,255,.6); padding:40px 0 20px; font-size:.85rem; }
.footer-grid { display:grid; grid-template-columns:1fr; gap:28px; margin-bottom:28px; }
.footer-col h4 { color:var(--white); font-size:.95rem; font-weight:700; margin-bottom:12px; }
.footer-col a { display:block; color:rgba(255,255,255,.6); margin-bottom:8px; transition:color .2s; }
.footer-col a:hover { color:var(--accent); }
.footer-bottom { border-top:1px solid rgba(255,255,255,.1); padding-top:18px; display:flex; flex-direction:column; gap:8px; font-size:.8rem; text-align:center; }
.footer-bottom a { color:var(--accent); }

/* COOKIE BANNER */
.cookie-banner { position:fixed; bottom:0; left:0; width:100%; background:var(--dark); color:var(--white); padding:20px 5%; z-index:200; display:none; box-shadow:0 -4px 20px rgba(0,0,0,.2); }
.cookie-banner.show { display:block; }
.cookie-banner p { font-size:.85rem; line-height:1.5; margin-bottom:14px; color:rgba(255,255,255,.8); }
.cookie-banner a { color:var(--accent); text-decoration:underline; }
.cookie-btns { display:flex; gap:10px; flex-wrap:wrap; }
.cookie-btn-accept { padding:10px 22px; background:var(--accent); color:var(--dark); font-weight:700; border:none; border-radius:8px; cursor:pointer; font-family:inherit; font-size:.85rem; }
.cookie-btn-reject { padding:10px 22px; background:transparent; color:var(--white); font-weight:600; border:1.5px solid rgba(255,255,255,.3); border-radius:8px; cursor:pointer; font-family:inherit; font-size:.85rem; }

/* TABLET */
@media(min-width:768px){
  .nav-links { display:flex; flex-direction:row; position:static; width:auto; background:none; padding:0; gap:24px; }
  .hamburger { display:none; }
  .hero, .page-header { padding-top:140px; }
  .hero h1, .page-header h1 { font-size:2.8rem; }
  .hero-btns { flex-direction:row; }
  .hero-stats { grid-template-columns:repeat(4,1fr); }
  .services-grid { grid-template-columns:1fr 1fr; }
  .section-title { font-size:2rem; }
  .about-grid { grid-template-columns:1fr 1fr; align-items:center; }
  .leistungen-list { grid-template-columns:1fr 1fr; }
  .contact-grid { grid-template-columns:1fr 1fr; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  section { padding:80px 0; }
  .cta-section { padding:80px 0; }
}

/* DESKTOP */
@media(min-width:1024px){
  .hero h1, .page-header h1 { font-size:3.2rem; }
  .services-grid { grid-template-columns:repeat(4,1fr); }
  .leistungen-list { grid-template-columns:1fr 1fr 1fr; }
  .footer-grid { grid-template-columns:2fr 1fr 1fr 1fr; }
  section { padding:100px 0; }
}