/* ============================================================
   RXF AI – Global Design System
   Dark Mode, Glassmorphism, Premium AI Glowing Accent Styling
   ============================================================ */

:root {
  --bg-deep: #3d3d3d;           /* Lighter gray as requested, from RXF templates */
  --bg-card: #464646;           /* Card container background */
  --bg-header: rgba(56, 56, 56, 0.85); /* Glass header background */
  --bg-hover: #21262d;
  --bg-input: #1c2128;
  --border: #4d4d4d;
  --border-focus: #58a6ff;      /* Blue glow border */
  --text-main: #e6edf3;
  --text-muted: #aaaaaa;
  --text-link: #58a6ff;
  --accent: #0095eb;
  --accent-glow: rgba(88, 166, 255, 0.6);
  --success: #3fb950;
  --warning: #d29922;
  --danger: #f85149;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --trans: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-deep);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* ── LAYOUT CONTAINERS ─────────────────────────────────────── */
#app-container {
  flex: 1;
  max-width: var(--max-width);
  width: 100%;
  margin: 90px auto 40px; /* offset for sticky header */
  padding: 0 24px;
}

.view-section {
  display: none;
  animation: fadeIn 0.4s ease-out forwards;
}

.view-section.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── HEADER & NAVIGATION ──────────────────────────────────── */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;
  background-color: var(--bg-header);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  display: flex;
  align-items: center;
}

.header-container {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
}

.company-logo-img {
  height: 32px;
  width: auto;
  vertical-align: middle;
}

.logo-accent {
  color: var(--text-link);
}

.logo-text {
  color: var(--text-main);
  margin-left: 8px;
  font-weight: 500;
}

.desktop-nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--trans), border-bottom var(--trans);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-main);
  border-bottom: 2px solid var(--border-focus);
}

.hamburger-menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger-menu .bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-main);
  margin: 5px 0;
  transition: var(--trans);
}

/* ── MOBILE SIDEBAR ────────────────────────────────────────── */
.mobile-sidebar {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100%;
  background-color: var(--bg-card);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow);
  z-index: 200;
  padding: 40px 24px;
  transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.mobile-sidebar.open {
  right: 0;
}

.sidebar-close-btn {
  font-size: 2.2rem;
  color: var(--text-muted);
  cursor: pointer;
  align-self: flex-end;
  line-height: 1;
  margin-bottom: 24px;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-nav-link {
  color: var(--text-main);
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 600;
  display: block;
  padding: 8px 0;
}

.mobile-nav-link:hover {
  color: var(--text-link);
}

.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 150;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* ── HERO SECTION ──────────────────────────────────────────── */
.hero-section {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  padding: 40px 0 60px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.badge-new {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-link);
  background-color: rgba(88, 166, 255, 0.15);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(88, 166, 255, 0.3);
  margin-bottom: 20px;
}

.hero-content h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.gradient-text {
  background: linear-gradient(135deg, #58a6ff 0%, #0095eb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

.hero-image-container {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border);
}

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--trans);
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--accent);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #388bfd;
  box-shadow: 0 0 15px rgba(0, 149, 235, 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-main);
  border-color: var(--border);
}

.btn-secondary:hover {
  background-color: var(--bg-hover);
  border-color: var(--text-muted);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.85rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ── TEASER GRID ───────────────────────────────────────────── */
.teaser-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.teaser-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  transition: transform var(--trans), border-color var(--trans);
}

.teaser-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-focus);
}

.teaser-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: inline-block;
}

.teaser-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.teaser-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ── SECTION HEADER ────────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: 48px;
  padding-top: 40px;
}

.section-header h2 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* ── BERATUNG SECTION ──────────────────────────────────────── */
.content-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.text-block h3 {
  font-size: 1.6rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.text-block p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 1rem;
}

.styled-list {
  list-style: none;
  margin-top: 24px;
}

.styled-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 16px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.styled-list li::before {
  content: "⚡";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--text-link);
}

.styled-list li strong {
  color: var(--text-main);
}

.highlight-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}

.highlight-card h4 {
  font-size: 1.25rem;
  margin-bottom: 24px;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.step-item {
  display: flex;
  gap: 16px;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: rgba(88, 166, 255, 0.15);
  border: 1px solid var(--border-focus);
  color: var(--text-link);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-item h5 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.step-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ── PROGRAM GRID (MARKETING SHOWCASE) ────────────────────── */
.program-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.program-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform var(--trans), border-color var(--trans);
}

.program-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-focus);
}

.program-img-wrapper {
  overflow: hidden;
  background-color: #1e1e1e;
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.program-preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--trans), box-shadow var(--trans);
  /* Default styling with custom glowing outline */
  border-bottom: 1px solid var(--border);
}

.program-card:hover .program-preview {
  transform: scale(1.02);
  /* Chrome AI mode blue contour and outer glow */
  box-shadow: 0 0 20px var(--accent-glow);
}

.program-info {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.program-info h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.program-tagline {
  color: var(--text-link);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.program-desc-short {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
  flex: 1;
}

/* ── PROGRAM DETAIL VIEW (SPA SUBPAGE) ─────────────────────── */
.program-detail-view {
  padding-top: 20px;
}

.back-link-area {
  margin-bottom: 24px;
}

.back-link {
  color: var(--text-link);
  text-decoration: none;
  font-weight: 500;
}

.back-link:hover {
  text-decoration: underline;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
}

.detail-gallery {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.detail-main-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-focus);
  box-shadow: 0 0 25px var(--accent-glow); /* Blue glow */
}

.detail-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.detail-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-link);
  background-color: rgba(88, 166, 255, 0.1);
  border: 1px solid rgba(88, 166, 255, 0.3);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.detail-text h2 {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.detail-text .lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.key-features-block {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  width: 100%;
}

.key-features-block h4 {
  font-size: 1.1rem;
  margin-bottom: 16px;
  font-weight: 700;
}

.numbered-features {
  padding-left: 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.numbered-features li {
  margin-bottom: 8px;
  line-height: 1.5;
}

/* ── KI-AGENTS & RAG VIEW ──────────────────────────────────── */
.llm-strategy-box {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(30, 30, 30, 0.5) 100%);
  border: 1px solid var(--border-focus);
  box-shadow: 0 0 20px rgba(88, 166, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 40px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.strategy-img-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  height: 200px;
}

.strategy-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.consulting-gallery {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  margin-top: 40px;
}

.consulting-img-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  height: 320px;
}

.consulting-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.strategy-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--success);
  background-color: rgba(63, 185, 80, 0.1);
  border: 1px solid rgba(63, 185, 80, 0.3);
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 16px;
}

.llm-strategy-box h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.llm-strategy-box p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.rag-explanation-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.info-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}

.info-card h4 {
  font-size: 1.3rem;
  margin-bottom: 16px;
  font-weight: 700;
}

.info-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.llm-models-list {
  list-style: none;
  margin-top: 16px;
}

.llm-models-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.llm-models-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--text-link);
  font-weight: bold;
}

/* ── TABLES ────────────────────────────────────────────────── */
.llm-comparison-table-wrapper {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  margin-bottom: 40px;
  overflow-x: auto;
}

.llm-comparison-table-wrapper h3 {
  font-size: 1.4rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.rxf-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.rxf-table th {
  background-color: var(--bg-hover);
  padding: 12px 16px;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}

.rxf-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.rxf-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.rxf-table tbody tr:last-child td {
  border-bottom: none;
}

.highlight-row {
  background-color: rgba(88, 166, 255, 0.06);
}

.status-red {
  color: var(--danger);
  font-weight: 500;
}

.status-green {
  color: var(--success);
  font-weight: 600;
}

.table-caption {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.tool-info-card {
  border-left: 3px solid var(--border-focus);
  background-color: rgba(255, 255, 255, 0.01);
  padding: 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.tool-info-card h5 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.tool-info-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ── KONTAKT SECTION ───────────────────────────────────────── */
.contact-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
}

.contact-form-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}

.contact-form-card h3 {
  font-size: 1.4rem;
  margin-bottom: 24px;
  font-weight: 700;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

input[type="text"],
input[type="email"],
textarea {
  background-color: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans);
}

input:focus,
textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.success-message {
  background-color: rgba(63, 185, 80, 0.15);
  border: 1px solid var(--success);
  color: var(--success);
  padding: 16px;
  border-radius: var(--radius);
  margin-top: 20px;
  font-weight: 500;
}

.success-message.hidden {
  display: none;
}

.error-message {
  background-color: rgba(248, 81, 73, 0.15);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 16px;
  border-radius: var(--radius);
  margin-top: 20px;
  font-weight: 500;
}

.error-message.hidden {
  display: none;
}

.contact-details-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-details-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.address-text {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 28px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.contact-link {
  color: var(--text-link);
  text-decoration: none;
}

.contact-link:hover {
  text-decoration: underline;
}

.consulting-hours {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  color: var(--text-muted);
}

.consulting-hours h4 {
  color: var(--text-main);
  margin-bottom: 8px;
  font-weight: 600;
}

/* ── IMPRESSUM SECTION ─────────────────────────────────────── */
.impressum-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}

.impressum-card h3 {
  font-size: 1.3rem;
  margin-bottom: 16px;
  font-weight: 700;
  color: var(--text-link);
}

.impressum-card p {
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.impressum-card strong {
  color: var(--text-main);
}

.card-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 28px 0;
}

.external-link {
  color: var(--text-link);
  text-decoration: none;
}

.external-link:hover {
  text-decoration: underline;
}

/* ── FOOTER ────────────────────────────────────────────────── */
.main-footer {
  background-color: #333333;
  border-top: 1px solid var(--border);
  padding: 32px 0;
  margin-top: 80px;
}

.footer-container {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--trans);
}

.footer-links a:hover {
  color: var(--text-main);
}

/* ── COOKIE NOTICE (Matches Company Standard) ──────────────── */
.cookie-notice-wrapper {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #ffffff;
  border-top: 1px solid #e1e4e8;
  z-index: 1000;
  padding: 16px 24px;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.15);
  display: block; /* Shown by default if cookie not set */
}

.cookie-notice-wrapper.hidden {
  display: none !important;
}

.cookie-notice-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.cn-text-container {
  color: #0ea5e7; /* Company standard cyan color */
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.4;
}

.cn-buttons-container {
  display: flex;
  gap: 12px;
  align-items: center;
}

.cn-button {
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color var(--trans);
}

.cn-accept {
  background-color: #0ea5e7;
  color: #ffffff;
}

.cn-accept:hover {
  background-color: #0b8ec9;
}

.cn-info {
  background-color: transparent;
  color: #626262;
  border: 1px solid #d1d5da;
}

.cn-info:hover {
  background-color: #f6f8fa;
}

/* ── RESPONSIVE STYLING ────────────────────────────────────── */
@media (max-width: 992px) {
  .hero-section {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
    padding: 20px 0 40px;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .teaser-grid {
    grid-template-columns: 1fr;
  }
  
  .content-split,
  .llm-strategy-box,
  .consulting-gallery {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .program-grid {
    grid-template-columns: 1fr;
  }
  
  .detail-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .rag-explanation-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
  
  .hamburger-menu {
    display: block;
  }
  
  .footer-container {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  
  .cookie-notice-container {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* ── TEASER CARD & PROGRAM CARD POINTERS ────────────────────── */
.teaser-card-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  height: 100%;
}

.teaser-card-link .teaser-card {
  height: 100%;
  width: 100%;
}

.program-card {
  cursor: pointer;
}

/* ── CALENDAR BOOKING WIDGET ──────────────────────────────── */
.booking-widget-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-top: 60px;
  box-shadow: var(--shadow);
}

.booking-header {
  margin-bottom: 30px;
  text-align: center;
}

.booking-header h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.booking-desc {
  color: var(--text-muted);
  font-size: 1rem;
}

.calendar-wrapper {
  margin-bottom: 30px;
}

.calendar-days-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.day-tab {
  background-color: #333333;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 10px 18px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--trans);
  font-weight: 600;
  text-align: center;
  min-width: 110px;
}

.day-tab:hover {
  border-color: var(--border-focus);
  color: var(--text-main);
}

.day-tab.active {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(0, 149, 235, 0.3);
}

.day-tab span {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.8;
  margin-top: 2px;
}

.calendar-slots-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 10px;
}

@media (max-width: 768px) {
  .calendar-slots-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.slot {
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-align: center;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--trans);
  user-select: none;
}

.slot.available {
  background-color: #2b2b2b;
  color: var(--text-main);
  cursor: pointer;
  border-color: #4a4a4a;
}

.slot.available:hover {
  border-color: var(--border-focus);
  box-shadow: 0 0 10px var(--accent-glow);
  transform: scale(1.02);
}

.slot.selected {
  background: linear-gradient(135deg, #0095eb 0%, #0ea5e7 100%);
  border-color: var(--border-focus);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(0, 149, 235, 0.4);
  transform: scale(1.02);
}

.slot.prebooked {
  background-color: #1e1e1e;
  border-color: #2a2a2a;
  color: #666666;
  cursor: not-allowed;
  opacity: 0.6;
  position: relative;
}

.slot.prebooked::after {
  content: " (belegt)";
  font-size: 0.75rem;
  display: block;
  font-weight: normal;
  color: #555555;
}

.slot.tentative {
  background-color: rgba(210, 153, 34, 0.15);
  border-color: var(--warning);
  color: var(--warning);
  cursor: not-allowed;
  box-shadow: 0 0 10px rgba(210, 153, 34, 0.1);
}

.slot.tentative::after {
  content: " (reserviert)";
  font-size: 0.75rem;
  display: block;
  font-weight: normal;
  opacity: 0.8;
}

.slot.confirmed {
  background-color: rgba(63, 185, 80, 0.15);
  border-color: var(--success);
  color: var(--success);
  cursor: not-allowed;
  box-shadow: 0 0 10px rgba(63, 185, 80, 0.15);
}

.slot.confirmed::after {
  content: " (gebucht)";
  font-size: 0.75rem;
  display: block;
  font-weight: normal;
  opacity: 0.8;
}

/* Booking form styles */
.booking-form {
  background-color: rgba(30, 30, 30, 0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 30px;
  animation: slideDown 0.3s ease-out forwards;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.booking-form.hidden {
  display: none;
}

.form-row-slot-desc {
  font-size: 1.1rem;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.form-row-slot-desc strong {
  color: var(--text-link);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (max-width: 600px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: span 2;
}

@media (max-width: 600px) {
  .form-group.full-width {
    grid-column: span 1;
  }
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  background-color: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 10px 14px;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--trans), box-shadow var(--trans);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 8px rgba(88, 166, 255, 0.2);
}

.booking-actions {
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
}

/* Success message */
.booking-success-message {
  background-color: rgba(63, 185, 80, 0.15);
  border: 1px solid var(--success);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 30px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  animation: slideDown 0.3s ease-out forwards;
}

.booking-success-message.hidden {
  display: none;
}

.success-icon {
  background-color: var(--success);
  color: #ffffff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.booking-success-message h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--success);
  margin-bottom: 4px;
}

.booking-success-message p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}