/* ============================================================
   EntrüX Dortmund – Hauptstylesheet
   Farben: Dunkelblau #1B3A5C | Grün #3ECF4C | Orange #F59E0B
   ============================================================ */

:root {
  --primary:       #1B3A5C;
  --primary-dark:  #122844;
  --primary-light: #EBF2FA;
  --green:         #3ECF4C;
  --green-dark:    #2DB83A;
  --green-light:   #F0FDF4;
  --orange:        #F59E0B;
  --orange-dark:   #D97706;
  --orange-light:  #FEF3C7;
  --text:          #1F2937;
  --text-light:    #6B7280;
  --bg:            #FFFFFF;
  --bg-alt:        #F9FAFB;
  --border:        #E5E7EB;
  --white:         #FFFFFF;
}

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; font-size: 16px; line-height: 1.6; color: var(--text); background: var(--bg); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── TYPOGRAFIE ── */
h1 { font-size: clamp(1.8rem, 5vw, 2.8rem); font-weight: 800; line-height: 1.2; }
h2 { font-size: clamp(1.5rem, 4vw, 2.2rem); font-weight: 700; line-height: 1.3; }
h3 { font-size: clamp(1.1rem, 3vw, 1.4rem); font-weight: 600; line-height: 1.4; }
p  { color: var(--text-light); line-height: 1.7; }

/* ── CONTAINER ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.section { padding: 64px 0; }
.section-alt { background: var(--bg-alt); }
.section-title { text-align: center; margin-bottom: 48px; }
.section-title h2 { color: var(--primary); margin-bottom: 12px; }
.section-title p { max-width: 600px; margin: 0 auto; }

/* ── BUTTONS ── */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: 8px; font-size: 1rem; font-weight: 700; cursor: pointer; border: none; transition: transform 0.15s, background 0.2s; text-align: center; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--green); color: var(--white); }
.btn-primary:hover { background: var(--green-dark); }
.btn-secondary { background: var(--white); color: var(--primary); border: 2px solid var(--primary); }
.btn-secondary:hover { background: var(--primary-light); }
.btn-orange { background: var(--orange); color: var(--white); }
.btn-orange:hover { background: var(--orange-dark); }
.btn-lg { padding: 18px 36px; font-size: 1.1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── HEADER / NAV ── */
header { position: sticky; top: 0; z-index: 100; background: var(--white); box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }

.logo { display: flex; align-items: center; height: 100%; }
.logo span { color: var(--green); }
.logo-img { height: 100px !important; width: 100px !important; display: block; object-fit: contain; }

.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 0.95rem; font-weight: 500; color: var(--text); transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-tel { background: var(--green); color: var(--white) !important; padding: 10px 20px; border-radius: 6px; font-weight: 700 !important; }
.nav-tel:hover { background: var(--green-dark) !important; color: var(--white) !important; transform: none; }

.menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--primary); transition: 0.3s; border-radius: 2px; }

/* ── HERO ── */
.hero { background: linear-gradient(135deg, var(--primary) 0%, #234e7a 100%); color: var(--white); padding: 72px 0 80px; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(62,207,76,0.15); border: 1px solid rgba(62,207,76,0.4); color: var(--green); padding: 6px 14px; border-radius: 20px; font-size: 0.85rem; font-weight: 600; margin-bottom: 20px; }
.hero h1 { color: var(--white); margin-bottom: 16px; }
.hero-sub { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 32px; }
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 32px; }
.trust-item { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; color: rgba(255,255,255,0.85); }
.trust-item svg { color: var(--green); flex-shrink: 0; }

.hero-card { background: var(--white); border-radius: 16px; padding: 32px; box-shadow: 0 20px 60px rgba(0,0,0,0.2); }
.hero-card h3 { color: var(--primary); margin-bottom: 20px; font-size: 1.1rem; }
.hero-card .form-group { margin-bottom: 14px; }
.hero-card label { font-size: 0.85rem; font-weight: 600; color: var(--text); display: block; margin-bottom: 4px; }
.hero-card input, .hero-card select, .hero-card textarea { width: 100%; padding: 10px 14px; border: 1.5px solid var(--border); border-radius: 6px; font-size: 0.95rem; color: var(--text); font-family: inherit; transition: border-color 0.2s; }
.hero-card input:focus, .hero-card select:focus, .hero-card textarea:focus { outline: none; border-color: var(--green); }
.hero-card textarea { resize: vertical; min-height: 80px; }
.form-privacy { font-size: 0.75rem; color: var(--text-light); margin-top: 8px; text-align: center; }

/* ── TRUST BAND ── */
.trust-band { background: var(--primary); padding: 20px 0; }
.trust-band-inner { display: flex; justify-content: center; flex-wrap: wrap; gap: 32px; }
.trust-band-item { display: flex; align-items: center; gap: 8px; color: var(--white); font-size: 0.9rem; font-weight: 500; }
.trust-band-item svg { color: var(--green); }

/* ── SERVICES GRID ── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card { background: var(--white); border: 1.5px solid var(--border); border-radius: 12px; padding: 28px; transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s; }
.service-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.1); border-color: var(--green); }
.service-icon { width: 52px; height: 52px; background: var(--green-light); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; font-size: 1.6rem; }
.service-card h3 { color: var(--primary); margin-bottom: 8px; font-size: 1.05rem; }
.service-card p { font-size: 0.9rem; margin-bottom: 16px; }
.service-link { color: var(--green); font-weight: 600; font-size: 0.9rem; display: flex; align-items: center; gap: 4px; }
.service-link:hover { color: var(--green-dark); }

/* ── ABLAUF ── */
.ablauf-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.ablauf-item { text-align: center; position: relative; }
.ablauf-item:not(:last-child)::after { content: '→'; position: absolute; right: -12px; top: 20px; color: var(--green); font-size: 1.4rem; font-weight: 700; }
.ablauf-nr { width: 48px; height: 48px; background: var(--primary); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.1rem; margin: 0 auto 16px; }
.ablauf-item h3 { color: var(--primary); font-size: 1rem; margin-bottom: 8px; }
.ablauf-item p { font-size: 0.88rem; }

/* ── STADTTEILE ── */
.stadtteile-cloud { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.stadtteil-tag { background: var(--primary-light); color: var(--primary); padding: 6px 14px; border-radius: 20px; font-size: 0.85rem; font-weight: 500; }

/* ── FAQ ── */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; cursor: pointer; font-weight: 600; color: var(--text); font-size: 1rem; }
.faq-question .icon { font-size: 1.4rem; color: var(--primary); transition: transform 0.3s; flex-shrink: 0; margin-left: 12px; }
.faq-question.active .icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-answer p { padding-bottom: 16px; font-size: 0.95rem; }

/* ── CTA SECTION ── */
.cta-section { background: linear-gradient(135deg, var(--primary) 0%, #234e7a 100%); padding: 72px 0; text-align: center; color: var(--white); }
.cta-section h2 { color: var(--white); margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.8); max-width: 560px; margin: 0 auto 36px; }
.cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ── KONTAKTFORMULAR (kontakt.html) ── */
.kontakt-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start; }
.kontakt-info h2 { color: var(--primary); margin-bottom: 16px; }
.kontakt-info p { margin-bottom: 28px; }
.kontakt-detail { display: flex; align-items: center; gap: 14px; padding: 16px; background: var(--bg-alt); border-radius: 10px; margin-bottom: 12px; }
.kontakt-detail .icon { font-size: 1.4rem; width: 44px; height: 44px; background: var(--green-light); border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.kontakt-detail strong { display: block; color: var(--primary); font-size: 0.85rem; margin-bottom: 2px; }
.kontakt-detail a { font-weight: 600; font-size: 1rem; color: var(--text); }
.kontakt-detail a:hover { color: var(--primary); }

.form-card { background: var(--white); border: 1.5px solid var(--border); border-radius: 16px; padding: 36px; }
.form-card h3 { color: var(--primary); margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 16px; border: 1.5px solid var(--border); border-radius: 8px; font-size: 0.95rem; color: var(--text); font-family: inherit; transition: border-color 0.2s; background: var(--bg); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(62,207,76,0.1); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-required { color: var(--text-light); font-size: 0.8rem; margin-top: 12px; }

/* ── PAGE HERO (Unterseiten) ── */
.page-hero { background: linear-gradient(135deg, var(--primary) 0%, #234e7a 100%); color: var(--white); padding: 56px 0; }
.page-hero h1 { color: var(--white); margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.8); max-width: 600px; font-size: 1.1rem; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-bottom: 16px; }
.breadcrumb a { color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: var(--white); }

/* ── CONTENT SEITEN ── */
.content-grid { display: grid; grid-template-columns: 1fr 340px; gap: 48px; align-items: start; }
.content-main h2 { color: var(--primary); margin: 32px 0 16px; font-size: 1.4rem; }
.content-main h2:first-child { margin-top: 0; }
.content-main p { margin-bottom: 16px; }
.content-main ul { margin: 12px 0 16px 20px; list-style: disc; }
.content-main ul li { color: var(--text-light); margin-bottom: 6px; line-height: 1.6; }

.sidebar-card { background: var(--white); border: 1.5px solid var(--border); border-radius: 12px; padding: 24px; position: sticky; top: 88px; }
.sidebar-card h3 { color: var(--primary); margin-bottom: 16px; font-size: 1.05rem; }
.sidebar-card .btn { margin-bottom: 10px; }
.sidebar-price { background: var(--green-light); border-radius: 8px; padding: 16px; margin-bottom: 16px; text-align: center; }
.sidebar-price .price-from { font-size: 0.8rem; color: var(--text-light); }
.sidebar-price .price-amount { font-size: 2rem; font-weight: 800; color: var(--primary); }

/* ── PREISTABELLE ── */
.preis-table { width: 100%; border-collapse: collapse; margin: 24px 0; }
.preis-table th { background: var(--primary); color: var(--white); padding: 12px 16px; text-align: left; font-size: 0.9rem; }
.preis-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 0.95rem; }
.preis-table tr:nth-child(even) { background: var(--bg-alt); }
.preis-table .price-cell { font-weight: 700; color: var(--primary); }

/* ── DANKE SEITE ── */
.danke-box { text-align: center; max-width: 560px; margin: 0 auto; padding: 64px 24px; }
.danke-icon { font-size: 4rem; margin-bottom: 24px; }
.danke-box h1 { color: var(--primary); margin-bottom: 16px; }
.danke-box p { margin-bottom: 32px; font-size: 1.05rem; }
.danke-kontakt { background: var(--bg-alt); border-radius: 12px; padding: 24px; margin-bottom: 32px; }
.danke-kontakt p { margin-bottom: 8px; font-weight: 600; color: var(--text); }
.danke-kontakt a { color: var(--primary); font-weight: 700; font-size: 1.1rem; }

/* ── FOOTER ── */
footer { background: var(--primary); color: var(--white); padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-logo { font-size: 1.4rem; font-weight: 800; margin-bottom: 12px; }
.footer-logo span { color: var(--green); }
.footer-desc { color: rgba(255,255,255,0.65); font-size: 0.9rem; line-height: 1.7; margin-bottom: 16px; }
.footer-contact a { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.85); font-size: 0.9rem; margin-bottom: 8px; }
.footer-contact a:hover { color: var(--green); }
.footer-col h4 { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: rgba(255,255,255,0.5); margin-bottom: 16px; }
.footer-col a { display: block; color: rgba(255,255,255,0.75); font-size: 0.9rem; margin-bottom: 8px; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { color: rgba(255,255,255,0.45); font-size: 0.8rem; }
.footer-bottom a { color: rgba(255,255,255,0.45); font-size: 0.8rem; }
.footer-bottom a:hover { color: var(--white); }

/* ── STICKY CTA (Mobile) ── */
.sticky-cta { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 200; }
.sticky-cta a { display: flex; align-items: center; justify-content: center; gap: 8px; background: var(--green); color: var(--white); padding: 16px; font-size: 1.05rem; font-weight: 700; }

/* ── IMPRESSUM / DATENSCHUTZ ── */
.legal-content { max-width: 760px; margin: 0 auto; }
.legal-content h1 { color: var(--primary); margin-bottom: 32px; }
.legal-content h2 { color: var(--primary); font-size: 1.2rem; margin: 28px 0 12px; }
.legal-content p, .legal-content li { color: var(--text-light); margin-bottom: 12px; font-size: 0.95rem; }
.legal-content ul { margin-left: 20px; list-style: disc; }
.legal-content a { color: var(--primary); text-decoration: underline; }

/* ── 404 ── */
.error-box { text-align: center; padding: 80px 24px; max-width: 480px; margin: 0 auto; }
.error-code { font-size: 6rem; font-weight: 800; color: var(--primary); opacity: 0.15; line-height: 1; }
.error-box h1 { color: var(--primary); margin-bottom: 12px; }
.error-box p { margin-bottom: 32px; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .ablauf-grid { grid-template-columns: repeat(2, 1fr); }
  .ablauf-item:nth-child(2)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .content-grid { grid-template-columns: 1fr; }
  .kontakt-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--white); padding: 20px; box-shadow: 0 8px 24px rgba(0,0,0,0.1); gap: 16px; }
  .nav-links.open { display: flex; }
  .nav-links .nav-tel { text-align: center; }
  .menu-toggle { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .ablauf-grid { grid-template-columns: 1fr 1fr; }
  .ablauf-item::after { display: none !important; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .sticky-cta { display: block; }
  body { padding-bottom: 60px; }
  .trust-band-inner { gap: 16px; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
}