/* =========================================
   asimbly – Corporate Design CSS
   Farben: CI Stand 12.03.2024
   ========================================= */

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

:root {
  --cyan:       #009ee0;
  --cyan-80:    #00b1e6;
  --cyan-60:    #5ec5ed;
  --cyan-30:    #bde4f7;
  --dark:       #2e2d30;
  --gray:       #b2b2b1;
  --orange:     #ef7d00;
  --white:      #ffffff;
  --bg-light:   #f5f7fa;
  --radius:     4px;
  --max-w:      1200px;
  --transition: 0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Barlow', 'Bahnschrift', 'DIN Alternate', sans-serif;
  font-weight: 300;
  color: var(--dark);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4 {
  font-family: 'Barlow Condensed', 'Bahnschrift', sans-serif;
  font-weight: 700;
  line-height: 1.15;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); text-transform: lowercase; }
h2 { font-size: clamp(1.4rem, 3vw, 2.2rem); text-transform: uppercase; letter-spacing: 0.05em; }
h3 { font-size: 1.25rem; text-transform: uppercase; letter-spacing: 0.04em; }
h4 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.04em; }

p { max-width: 70ch; }
a { color: var(--cyan); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--cyan-80); }

/* ---- LAYOUT ---- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section--dark { background: var(--dark); color: var(--white); }
.section--light { background: var(--bg-light); }
.section--cyan { background: var(--cyan); color: var(--white); }

/* ---- LOGO SVG ---- */
.logo-svg { height: 48px; width: auto; }
.logo-svg .logo-text { fill: var(--dark); }
.logo-svg .logo-b { fill: var(--cyan); }
nav.scrolled .logo-svg .logo-text { fill: var(--dark); }

/* ---- NAVIGATION ---- */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--cyan);
  transition: box-shadow var(--transition);
}
header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.12); }

nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 80px; padding: 0 1.5rem; max-width: var(--max-w); margin: 0 auto;
}
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 600;
  font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--dark); transition: color var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--cyan); }

.nav-cta {
  background: var(--cyan); color: var(--white) !important;
  padding: 0.5rem 1.25rem; border-radius: var(--radius);
  transition: background var(--transition) !important;
}
.nav-cta:hover { background: var(--cyan-80) !important; color: var(--white) !important; }

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

/* ---- HERO ---- */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(135deg, var(--dark) 0%, #1a1a1c 100%);
  color: var(--white); position: relative; overflow: hidden;
  padding-top: 80px;
}
.hero-network { position: absolute; inset: 0; opacity: 0.15; }
.hero-content { position: relative; z-index: 2; max-width: 680px; }
.hero-badge {
  display: inline-block; background: var(--cyan); color: var(--white);
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em;
  padding: 0.35rem 0.85rem; border-radius: var(--radius); margin-bottom: 1.5rem;
}
.hero h1 { color: var(--white); margin-bottom: 1.25rem; }
.hero h1 span { color: var(--cyan); }
.hero p { font-size: 1.1rem; color: var(--gray); margin-bottom: 2.5rem; max-width: 55ch; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: 'Barlow Condensed', sans-serif; font-weight: 700;
  font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.08em;
  padding: 0.85rem 1.75rem; border-radius: var(--radius);
  transition: all var(--transition); cursor: pointer; border: 2px solid transparent;
  text-decoration: none;
}
.btn-primary { background: var(--cyan); color: var(--white); }
.btn-primary:hover { background: var(--cyan-80); color: var(--white); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,158,224,0.35); }
.btn-outline { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--dark); }
.btn-outline-cyan { background: transparent; color: var(--cyan); border-color: var(--cyan); }
.btn-outline-cyan:hover { background: var(--cyan); color: var(--white); }

/* ---- DIAMOND BULLET ---- */
.diamond { display: inline-block; width: 10px; height: 10px; background: var(--cyan); transform: rotate(45deg); flex-shrink: 0; }
.diamond-list { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.diamond-list li { display: flex; align-items: flex-start; gap: 0.75rem; }
.diamond { flex-shrink: 0; margin-top: 5px; }

/* ---- SERVICE CARDS ---- */
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem; margin-top: 3rem;
}
.service-card {
  background: var(--white); border: 1px solid #e8edf2;
  border-top: 4px solid var(--cyan); border-radius: var(--radius);
  padding: 2rem; transition: all var(--transition);
  display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.1); border-top-color: var(--orange); }
.service-card .icon { font-size: 2.5rem; margin-bottom: 1rem; }
.service-card h3 { color: var(--dark); margin-bottom: 0.75rem; }
.service-card p { color: #555; font-size: 0.95rem; flex: 1; }
.service-card .card-link {
  display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 1.25rem;
  color: var(--cyan); font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em;
}
.service-card .card-link:hover { gap: 0.7rem; }

/* ---- VALUES ---- */
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-top: 3rem; }
.value-item { text-align: center; padding: 2rem 1.5rem; }
.value-icon { width: 64px; height: 64px; margin: 0 auto 1.25rem; display: flex; align-items: center; justify-content: center; }
.value-item h3 { margin-bottom: 0.75rem; color: var(--cyan); }

/* ---- SECTION HEADER ---- */
.section-header { margin-bottom: 1rem; }
.section-header .overline {
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--cyan); margin-bottom: 0.5rem; display: block;
}
.section-header h2 { margin-bottom: 1rem; }
.section-header p { color: #666; }
.section--dark .section-header p { color: var(--gray); }

/* ---- NETWORK DECORATION ---- */
.network-footer {
  height: 60px; width: 100%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 60'%3E%3Cpolyline points='0,50 80,30 160,45 240,20 320,40 400,25 480,45 560,15 640,35 720,20 800,42 880,18 960,38 1040,22 1120,40 1200,28' fill='none' stroke='%23009ee0' stroke-width='1.5'/%3E%3Ccircle cx='0' cy='50' r='4' fill='%23009ee0'/%3E%3Ccircle cx='80' cy='30' r='4' fill='%23009ee0'/%3E%3Ccircle cx='160' cy='45' r='4' fill='%23009ee0'/%3E%3Ccircle cx='240' cy='20' r='4' fill='%23009ee0'/%3E%3Ccircle cx='320' cy='40' r='4' fill='%23009ee0'/%3E%3Ccircle cx='400' cy='25' r='4' fill='%23009ee0'/%3E%3Ccircle cx='480' cy='45' r='4' fill='%23009ee0'/%3E%3Ccircle cx='560' cy='15' r='4' fill='%23009ee0'/%3E%3Ccircle cx='640' cy='35' r='4' fill='%23009ee0'/%3E%3Ccircle cx='720' cy='20' r='4' fill='%23009ee0'/%3E%3Ccircle cx='800' cy='42' r='4' fill='%23009ee0'/%3E%3Ccircle cx='880' cy='18' r='4' fill='%23009ee0'/%3E%3Ccircle cx='960' cy='38' r='4' fill='%23009ee0'/%3E%3Ccircle cx='1040' cy='22' r='4' fill='%23009ee0'/%3E%3Ccircle cx='1120' cy='40' r='4' fill='%23009ee0'/%3E%3Ccircle cx='1200' cy='28' r='4' fill='%23009ee0'/%3E%3C/svg%3E");
  background-size: cover; background-repeat: no-repeat;
}

/* ---- STATS / USPs ---- */
.stats-row { display: flex; gap: 2rem; flex-wrap: wrap; margin: 3rem 0; }
.stat-item { flex: 1; min-width: 140px; text-align: center; padding: 1.5rem; background: rgba(0,158,224,0.08); border-radius: var(--radius); }
.stat-item .number { font-size: 2.5rem; font-weight: 700; color: var(--cyan); font-family: 'Barlow Condensed', sans-serif; display: block; }
.stat-item .label { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: #666; }

/* ---- CONTACT SECTION ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.contact-form { background: var(--white); padding: 2.5rem; border-radius: var(--radius); box-shadow: 0 4px 24px rgba(0,0,0,0.08); }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.4rem; color: var(--dark); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 0.75rem 1rem; border: 1px solid #dde3ea; border-radius: var(--radius);
  font-family: inherit; font-size: 0.95rem; transition: border-color var(--transition);
  background: #fafbfc;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--cyan); background: var(--white);
}

/* Custom select dropdown */
.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Crect x='3' y='3' width='6' height='6' transform='rotate(45 6 6)' fill='%23009ee0'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}
.form-group select:focus {
  box-shadow: 0 0 0 3px rgba(0,158,224,0.12);
}
.form-group option {
  font-family: inherit;
  color: var(--dark);
  background: var(--white);
  padding: 0.5rem;
}
.form-group textarea { min-height: 130px; resize: vertical; }

/* ---- FOOTER ---- */
footer { background: var(--dark); color: var(--gray); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-col h4 { color: var(--white); margin-bottom: 1.25rem; font-size: 0.8rem; }
.footer-col p, .footer-col a { font-size: 0.875rem; color: var(--gray); display: block; margin-bottom: 0.5rem; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; font-size: 0.8rem; }
.footer-bottom a { color: var(--gray); }
.footer-bottom a:hover { color: var(--cyan); }

/* ---- BREADCRUMB ---- */
.breadcrumb { padding: 1rem 0; font-size: 0.8rem; color: var(--gray); }
.breadcrumb a { color: var(--cyan); }
.breadcrumb span { margin: 0 0.4rem; }

/* ---- PAGE HERO (Landingpages) ---- */
.page-hero {
  background: var(--dark); color: var(--white);
  padding: 8rem 0 5rem; position: relative; overflow: hidden;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { margin-bottom: 1rem; }
.page-hero p { color: var(--gray); font-size: 1.1rem; max-width: 60ch; }
.page-hero .hero-icon { font-size: 5rem; position: absolute; right: 2rem; top: 50%; transform: translateY(-50%); opacity: 0.15; }

/* ---- PROCESS STEPS ---- */
.process-steps { counter-reset: step; display: flex; flex-direction: column; gap: 2rem; margin-top: 2rem; }
.process-step { display: flex; gap: 1.5rem; align-items: flex-start; }
.process-step::before {
  counter-increment: step; content: counter(step);
  flex-shrink: 0; width: 48px; height: 48px;
  background: var(--cyan); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-family: 'Barlow Condensed', sans-serif; font-size: 1.25rem;
  transform: rotate(45deg); border-radius: 2px;
}
.process-step-content { padding-top: 0.5rem; }
.process-step-content h3 { margin-bottom: 0.5rem; }

/* ---- FAQ ---- */
.faq-item { border-bottom: 1px solid #e8edf2; }
.faq-question { width: 100%; text-align: left; padding: 1.25rem 0; background: none; border: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-family: inherit; font-weight: 700; font-size: 1rem; color: var(--dark); }
.faq-answer { padding-bottom: 1.25rem; color: #555; display: none; }
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-question { color: var(--cyan); }

/* ---- HIGHLIGHT BOX ---- */
.highlight-box { background: linear-gradient(135deg, var(--cyan) 0%, var(--cyan-80) 100%); color: var(--white); padding: 3rem; border-radius: var(--radius); margin: 3rem 0; }
.highlight-box h2 { color: var(--white); margin-bottom: 1rem; }
.highlight-box p { color: rgba(255,255,255,0.9); max-width: 60ch; margin-bottom: 1.5rem; }

/* ---- MOBILE ---- */
@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 1.5rem; border-bottom: 2px solid var(--cyan); box-shadow: 0 8px 24px rgba(0,0,0,0.1); gap: 1rem; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; }
  .stats-row { gap: 1rem; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
}


/* =====================
   GLOBAL MOBILE FIXES
   ===================== */
@media(max-width:640px) {
  /* Any inline 2-col grid → stack */
  [style*="grid-template-columns:1fr 1fr"],
  [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }
  /* Contact layout */
  .contact-layout {
    grid-template-columns: 1fr !important;
  }
  /* Form rows */
  .form-row {
    grid-template-columns: 1fr !important;
  }
  /* Rechner two-col */
  .rechner-layout,
  [style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}

@media(max-width:640px){.mobile-stack{grid-template-columns:1fr !important;gap:1.5rem !important}}