/* ==============================================
   Beispiel Netz Demo GmbH — Shared Styles
   Professional German MSB (Messstellenbetreiber)
   ============================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=Albert+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

:root {
  --primary-900: #0D2137;
  --primary-800: #122D4A;
  --primary-700: #164068;
  --primary-500: #1976D2;
  --primary-400: #42A5F5;
  --accent-600: #00796B;
  --accent-500: #00897B;
  --accent-400: #26A69A;
  --accent-300: #4DB6AC;
  --warm-500: #FF8F00;
  --warm-400: #FFA726;
  --warm-300: #FFCC80;
  --neutral-50: #FAFBFD;
  --neutral-100: #F0F2F5;
  --neutral-200: #E1E5EA;
  --neutral-300: #CDD3DA;
  --neutral-400: #90A4AE;
  --neutral-600: #546E7A;
  --neutral-700: #455A64;
  --neutral-800: #37474F;
  --neutral-900: #1A2B3C;
  --success-500: #2E7D32;
  --success-100: #E8F5E9;
  --radius: 6px;
  --radius-lg: 10px;
  --shadow-sm: 0 1px 3px rgba(13,33,55,0.08);
  --shadow-md: 0 4px 12px rgba(13,33,55,0.1);
  --shadow-lg: 0 8px 24px rgba(13,33,55,0.12);
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Albert Sans', sans-serif;
  --max-width: 1140px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--neutral-700);
  background: var(--neutral-50);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--neutral-900);
  line-height: 1.25;
}
h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 1.875rem; font-weight: 600; margin-bottom: 1rem; }
h3 { font-size: 1.375rem; font-weight: 600; margin-bottom: 0.75rem; }
h4 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; }

a { color: var(--primary-500); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary-400); }
img { max-width: 100%; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }

/* ---- Demo Banner ---- */
.demo-banner {
  background: repeating-linear-gradient(-45deg, var(--warm-500), var(--warm-500) 10px, var(--warm-400) 10px, var(--warm-400) 20px);
  color: var(--primary-900);
  text-align: center;
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  font-family: var(--font-display);
}

/* ---- Utility Bar ---- */
.utility-bar {
  background: var(--primary-900);
  color: var(--neutral-300);
  font-size: 0.825rem;
  padding: 0.4rem 0;
}
.utility-bar .container { display: flex; justify-content: space-between; align-items: center; }
.utility-bar a { color: var(--accent-300); font-weight: 500; }
.utility-bar a:hover { color: var(--accent-400); }

/* ---- Header ---- */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--neutral-200);
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; }

.logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; color: var(--neutral-900); }
.logo-mark {
  background: var(--primary-900);
  color: var(--accent-400);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius);
  letter-spacing: 0.08em;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-name { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; color: var(--neutral-900); }
.logo-suffix { font-size: 0.75rem; color: var(--neutral-400); font-weight: 400; }

.main-nav { display: flex; gap: 0.25rem; }
.main-nav a {
  color: var(--neutral-700);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
}
.main-nav a:hover, .main-nav a.active {
  background: var(--neutral-100);
  color: var(--primary-500);
}

/* ---- Hero ---- */
.hero {
  background: var(--primary-900);
  color: #fff;
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 60px),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.03) 0, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 60px);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  right: -5%;
  top: -20%;
  width: 45%;
  height: 140%;
  background: radial-gradient(ellipse, rgba(0,137,123,0.15), transparent 70%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 { color: #fff; font-size: 2.75rem; max-width: 600px; margin-bottom: 1.25rem; }
.hero p { color: var(--neutral-300); font-size: 1.15rem; max-width: 520px; margin-bottom: 2rem; line-height: 1.7; }

.hero-small { padding: 3rem 0; }
.hero-small h1 { font-size: 2rem; margin-bottom: 0.5rem; }
.hero-small p { font-size: 1rem; margin-bottom: 0; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-primary { background: var(--warm-500); color: #fff; }
.btn-primary:hover { background: var(--warm-400); color: #fff; }
.btn-secondary { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.3); }
.btn-secondary:hover { border-color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.05); color: #fff; }
.btn-outline { background: transparent; color: var(--primary-500); border: 2px solid var(--primary-500); }
.btn-outline:hover { background: var(--primary-500); color: #fff; }

/* ---- Sections ---- */
.section { padding: 4rem 0; }
.section-alt { background: var(--neutral-100); }
.section-header { text-align: center; margin-bottom: 2.5rem; }
.section-header p { color: var(--neutral-600); font-size: 1.05rem; max-width: 600px; margin: 0.5rem auto 0; }

/* ---- Cards ---- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--accent-500);
  transition: box-shadow 0.25s, transform 0.2s;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card-icon {
  width: 48px; height: 48px;
  background: var(--accent-500);
  color: #fff;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--neutral-600); font-size: 0.95rem; }
.card .card-link {
  display: inline-flex; align-items: center; gap: 0.3rem;
  margin-top: 1rem; font-weight: 500; font-size: 0.9rem; color: var(--accent-600);
}
.card .card-link:hover { color: var(--accent-500); }

/* ---- Tables ---- */
.data-table-wrapper {
  overflow-x: auto;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.data-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.data-table thead { background: var(--primary-900); color: #fff; }
.data-table th {
  padding: 0.9rem 1.25rem;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.data-table td { padding: 0.85rem 1.25rem; border-bottom: 1px solid var(--neutral-200); }
.data-table tbody tr:nth-child(even) { background: var(--neutral-50); }
.data-table tbody tr:hover { background: #EBF5FB; }
.data-table .price { font-weight: 600; color: var(--primary-500); font-family: var(--font-display); }
.data-table .cap { color: var(--neutral-400); font-size: 0.85rem; }

/* ---- Forms ---- */
.form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  max-width: 480px;
  margin: 0 auto;
}
.form-wide { max-width: 640px; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; font-weight: 500; font-size: 0.9rem;
  color: var(--neutral-800); margin-bottom: 0.35rem;
  font-family: var(--font-display);
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--neutral-200);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--neutral-800);
  background: var(--neutral-50);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(25,118,210,0.1);
  background: #fff;
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-submit { margin-top: 1.5rem; }
.form-submit .btn { width: 100%; justify-content: center; }
.form-footer { text-align: center; margin-top: 1rem; font-size: 0.85rem; color: var(--neutral-400); }
.form-footer a { color: var(--primary-500); }
.demo-form-notice {
  margin-top: 1rem; padding: 0.75rem 1rem;
  background: var(--warm-300); color: var(--primary-900);
  border-radius: var(--radius);
  font-weight: 500; font-size: 0.9rem;
  text-align: center;
  font-family: var(--font-display);
  animation: fadeIn 0.3s ease;
}

/* ---- Status ---- */
.status-banner {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  background: var(--success-100);
  border: 1px solid #A5D6A7;
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
}
.status-dot {
  width: 14px; height: 14px;
  background: var(--success-500);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s infinite;
}
.status-banner-text h3 { margin: 0; color: var(--success-500); font-size: 1.1rem; }
.status-banner-text p { margin: 0.15rem 0 0; font-size: 0.9rem; color: var(--neutral-600); }

/* ---- Info Box ---- */
.info-box {
  background: #E3F2FD;
  border-left: 4px solid var(--primary-500);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0;
}
.info-box h4 { color: var(--primary-700); margin-bottom: 0.25rem; }
.info-box p { color: var(--neutral-700); font-size: 0.95rem; margin: 0; }

/* ---- Stats ---- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.stat-item { text-align: center; padding: 1.5rem; }
.stat-value {
  font-family: var(--font-display);
  font-size: 2.5rem; font-weight: 700;
  color: var(--accent-400);
  line-height: 1; margin-bottom: 0.3rem;
}
.stat-label { font-size: 0.9rem; color: var(--neutral-300); font-weight: 500; }

/* ---- Contact Grid ---- */
.contact-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 2rem; align-items: start; }
.contact-info-card {
  background: var(--primary-900);
  color: #fff; padding: 2rem;
  border-radius: var(--radius-lg);
}
.contact-info-card h3 { color: var(--accent-300); margin-bottom: 1.25rem; }
.contact-info-card p { color: var(--neutral-300); margin-bottom: 1rem; line-height: 1.7; }
.contact-info-item { display: flex; gap: 0.75rem; align-items: flex-start; margin-bottom: 1.25rem; }
.contact-info-item .ci-icon { font-size: 1.2rem; color: var(--accent-400); margin-top: 0.1rem; }
.contact-info-item .ci-text { color: var(--neutral-300); font-size: 0.95rem; line-height: 1.5; }
.contact-info-item .ci-text strong { color: #fff; }

/* ---- Content ---- */
.content-block { max-width: 760px; }
.content-block p { margin-bottom: 1rem; }
.content-block ul { margin: 1rem 0 1rem 1.5rem; }
.content-block li { margin-bottom: 0.5rem; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }

/* ---- Incident List ---- */
.incident-list { list-style: none; }
.incident-item {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--neutral-200);
}
.incident-item:last-child { border-bottom: none; }
.incident-date {
  font-size: 0.8rem; color: var(--neutral-400);
  min-width: 85px; font-family: var(--font-display);
  padding-top: 0.1rem;
}
.incident-badge {
  font-size: 0.7rem; font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.badge-resolved { background: var(--success-100); color: var(--success-500); }
.incident-text { flex: 1; }
.incident-text strong { display: block; font-size: 0.95rem; color: var(--neutral-800); }
.incident-text span { font-size: 0.85rem; color: var(--neutral-600); }

/* ---- Portal ---- */
.portal-wrapper { display: flex; justify-content: center; padding: 3rem 0; }
.portal-lock {
  width: 56px; height: 56px; margin: 0 auto 1.5rem;
  background: var(--neutral-100);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
}

/* ---- Process Steps ---- */
.process-steps { counter-reset: step; list-style: none; margin: 2rem 0; }
.process-step {
  counter-increment: step;
  display: flex; gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--neutral-200);
}
.process-step::before {
  content: counter(step);
  flex-shrink: 0;
  width: 36px; height: 36px;
  background: var(--accent-500);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
}
.process-step div h4 { margin-bottom: 0.2rem; }
.process-step div p { margin: 0; font-size: 0.9rem; color: var(--neutral-600); }

/* ---- Footer ---- */
.site-footer {
  background: var(--primary-900);
  color: var(--neutral-300);
  padding: 3rem 0 0;
  margin-top: 4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-col h4 { color: #fff; font-family: var(--font-display); font-size: 0.95rem; margin-bottom: 1rem; }
.footer-col p { font-size: 0.9rem; line-height: 1.6; margin-bottom: 0.5rem; }
.footer-col a { display: block; color: var(--neutral-400); font-size: 0.9rem; padding: 0.2rem 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--accent-300); }
.footer-bottom { padding: 1.5rem 0; text-align: center; font-size: 0.8rem; color: var(--neutral-400); }
.footer-demo { margin-top: 0.35rem; color: var(--warm-400); font-weight: 500; }

/* ---- Animations ---- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.fade-in { animation: fadeIn 0.5s ease both; }
.fade-in-1 { animation-delay: 0.1s; }
.fade-in-2 { animation-delay: 0.2s; }
.fade-in-3 { animation-delay: 0.3s; }
.fade-in-4 { animation-delay: 0.4s; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  .hero { padding: 3rem 0; }
  .hero h1 { font-size: 2rem; }
  .main-nav { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
}