/* ==========================================================================
   pages.css — Page-Specific Styles
   Richter Kommunikation — AEO & KI-Beratung
   ========================================================================== */

/* ==========================================================================
   HOMEPAGE
   ========================================================================== */

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */

.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: var(--space-xl) 0 var(--space-lg);
}

/* Animated gradient background — slow, subtle, CSS only */
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 100% 80% at 0% 100%, rgba(0, 212, 170, 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 100% 0%, rgba(255, 51, 102, 0.04) 0%, transparent 50%);
  z-index: 0;
  pointer-events: none;
  animation: hero-gradient-shift 15s ease-in-out infinite alternate;
}

@keyframes hero-gradient-shift {
  0% {
    background:
      radial-gradient(ellipse 100% 80% at 0% 100%, rgba(0, 212, 170, 0.07) 0%, transparent 60%),
      radial-gradient(ellipse 60% 50% at 100% 0%, rgba(255, 51, 102, 0.04) 0%, transparent 50%);
  }
  50% {
    background:
      radial-gradient(ellipse 80% 60% at 30% 80%, rgba(0, 212, 170, 0.09) 0%, transparent 60%),
      radial-gradient(ellipse 50% 40% at 80% 20%, rgba(255, 51, 102, 0.05) 0%, transparent 50%);
  }
  100% {
    background:
      radial-gradient(ellipse 90% 70% at 10% 90%, rgba(0, 212, 170, 0.06) 0%, transparent 60%),
      radial-gradient(ellipse 70% 55% at 90% 10%, rgba(255, 51, 102, 0.04) 0%, transparent 50%);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.hero-headline {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 700;
  font-family: var(--font-heading);
  margin-bottom: var(--space-sm);
}

.hero-headline .accent {
  color: var(--color-accent-primary);
}

.hero-subline {
  font-size: clamp(1.1rem, 2vw, 1.375rem);
  color: var(--color-text-secondary);
  max-width: 600px;
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.hero-ctas {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  align-items: center;
}

/* Dynamic ticker line below hero CTAs */
.hero-ticker {
  margin-top: var(--space-lg);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-ticker::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--color-accent-primary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.75);
  }
}

/* --------------------------------------------------------------------------
   Proof Points / Stats Section
   -------------------------------------------------------------------------- */

.proof-points {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 480px) {
  .proof-points {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .proof-points {
    grid-template-columns: repeat(4, 1fr);
  }
}

.proof-item {
  text-align: center;
  padding: var(--space-md);
  background-color: var(--color-bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.proof-item:hover {
  border-color: rgba(0, 212, 170, 0.3);
  transform: translateY(-3px);
}

/* --------------------------------------------------------------------------
   Services Overview Grid (4 Tiles)
   -------------------------------------------------------------------------- */

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-tile {
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-secondary);
  border-radius: var(--border-radius);
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-accent-primary);
  text-decoration: none;
  color: var(--color-text-primary);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.service-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  color: var(--color-text-primary);
}

.service-tile-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  line-height: 1;
}

.service-tile-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.service-tile-desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  flex: 1;
  line-height: 1.6;
}

.service-tile-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent-primary);
  transition: gap var(--transition-fast);
}

.service-tile:hover .service-tile-link {
  gap: 0.625rem;
}

/* --------------------------------------------------------------------------
   About Teaser (Homepage)
   -------------------------------------------------------------------------- */

.about-teaser {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 768px) {
  .about-teaser {
    grid-template-columns: 1fr 1fr;
  }
}

.about-teaser-text p {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  max-width: 55ch;
}

.about-teaser-text p + p {
  margin-top: var(--space-sm);
}

/* ==========================================================================
   AEO FAQ PAGE
   ========================================================================== */

.faq-page-header {
  padding: var(--space-lg) 0;
  text-align: center;
}

.faq-page-header .section-label {
  display: block;
  margin: 0 auto var(--space-sm);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-section-title {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-primary);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid rgba(0, 212, 170, 0.2);
}

.faq-section-title:first-child {
  margin-top: var(--space-md);
}

/* --------------------------------------------------------------------------
   Contact Page
   -------------------------------------------------------------------------- */

.contact-page-header {
  padding: var(--space-lg) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 3fr 2fr;
    align-items: start;
  }
}

/* Form */
.contact-form {
  width: 100%;
}

.form-group {
  margin-bottom: var(--space-sm);
}

.form-group label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.form-group label .required {
  color: var(--color-accent-primary);
  margin-left: 0.2rem;
}

.form-input,
.form-textarea,
.form-select {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: transparent;
  border: 1px solid var(--color-text-secondary);
  border-radius: var(--border-radius-sm);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.7;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.12);
}

.form-input:hover,
.form-textarea:hover {
  border-color: rgba(240, 237, 232, 0.4);
}

[data-theme="light"] .form-input:hover,
[data-theme="light"] .form-textarea:hover {
  border-color: rgba(13, 13, 13, 0.4);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

/* Honeypot — hidden from real users, accessible hiding */
.honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  tab-index: -1;
}

/* Form Messages */
.form-message {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--space-sm);
  font-size: 0.9375rem;
  display: none;
}

.form-message.visible {
  display: block;
}

.form-message.success {
  border-left: 4px solid var(--color-accent-primary);
  background-color: rgba(0, 212, 170, 0.06);
  color: var(--color-text-primary);
}

.form-message.error {
  border-left: 4px solid var(--color-accent-secondary);
  background-color: rgba(255, 51, 102, 0.06);
  color: var(--color-text-primary);
}

/* Contact Info Panel */
.contact-info {
  padding: var(--space-md);
  background-color: var(--color-bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-info-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  width: 1.5rem;
  text-align: center;
  color: var(--color-accent-primary);
}

.contact-info-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  margin-bottom: 0.2rem;
}

.contact-info-value {
  font-size: 0.9375rem;
  color: var(--color-text-primary);
}

.contact-info-value a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-info-value a:hover {
  color: var(--color-accent-primary);
}

/* --------------------------------------------------------------------------
   About Page
   -------------------------------------------------------------------------- */

.about-page-header {
  padding: var(--space-lg) 0;
}

.about-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
  margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
  .about-intro {
    grid-template-columns: 1fr 1fr;
  }
}

.about-intro-text p {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  max-width: 55ch;
}

.about-intro-text p + p {
  margin-top: var(--space-sm);
}

.about-intro-text .lead {
  font-size: 1.25rem;
  color: var(--color-text-primary);
  font-weight: 500;
}

.about-photo-wrapper {
  position: relative;
}

.about-photo {
  border-radius: var(--border-radius);
  max-width: 400px;
  width: 100%;
  box-shadow: var(--shadow-md);
}

/* Decorative accent behind photo */
.about-photo-wrapper::after {
  content: '';
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 70%;
  height: 70%;
  border: 2px solid var(--color-accent-primary);
  border-radius: var(--border-radius);
  z-index: var(--z-below);
  opacity: 0.4;
}

/* Career Timeline */
.career-timeline {
  list-style: none;
  padding: 0;
  position: relative;
}

.career-timeline::before {
  content: '';
  position: absolute;
  left: 0.625rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    to bottom,
    var(--color-accent-primary),
    rgba(0, 212, 170, 0.1)
  );
  border-radius: 1px;
}

.timeline-item {
  position: relative;
  padding: 0 0 var(--space-md) var(--space-lg);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.375rem;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  border: 2px solid var(--color-accent-primary);
  background-color: var(--color-bg-primary);
  z-index: var(--z-base);
}

.timeline-item:first-child::before {
  background-color: var(--color-accent-primary);
}

.timeline-period {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent-primary);
  margin-bottom: 0.2rem;
}

.timeline-role {
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.2rem;
}

.timeline-org {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

/* Client List */
.client-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  list-style: none;
  padding: 0;
}

@media (min-width: 640px) {
  .client-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.client-item {
  padding: var(--space-sm);
  border-left: 3px solid var(--color-accent-primary);
  background-color: var(--color-bg-secondary);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.client-item:hover {
  color: var(--color-text-primary);
}

.client-item strong {
  display: block;
  color: var(--color-text-primary);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

/* Academic Credentials */
.credentials-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  list-style: none;
  padding: 0;
}

.credential-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background-color: var(--color-bg-secondary);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border);
}

.credential-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  line-height: 1;
}

.credential-text strong {
  display: block;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.15rem;
}

.credential-text span {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   Services Pages
   -------------------------------------------------------------------------- */

.services-page-header {
  padding: var(--space-lg) 0;
}

.service-block {
  background-color: var(--color-bg-secondary);
  border-radius: var(--border-radius);
  padding: var(--space-lg) var(--space-md);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent-primary);
  margin-bottom: var(--space-md);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.service-block:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.service-block h3 {
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.service-block .service-tagline {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-accent-primary);
  margin-bottom: var(--space-sm);
}

.service-block p {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  max-width: 65ch;
}

/* Styled list within service blocks */
.service-list {
  list-style: none;
  padding: 0;
  margin: var(--space-sm) 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.service-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.service-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent-primary);
  font-weight: 700;
  font-size: 0.875rem;
}

/* Services overview page — tile grid */
.services-overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .services-overview-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --------------------------------------------------------------------------
   AEO Main Page (/aeo/)
   -------------------------------------------------------------------------- */

.aeo-comparison-table {
  width: 100%;
  overflow-x: auto;
  margin: var(--space-md) 0;
}

.aeo-comparison-table table {
  min-width: 500px;
}

.aeo-comparison-table th:first-child,
.aeo-comparison-table td:first-child {
  font-weight: 600;
  color: var(--color-text-primary);
  min-width: 120px;
}

/* Trend Cards */
.trend-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

@media (min-width: 640px) {
  .trend-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .trend-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.trend-card {
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-bg-secondary);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.trend-number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: rgba(0, 212, 170, 0.3);
  line-height: 1;
  flex-shrink: 0;
}

.trend-content strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
}

.trend-content span {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   LEGAL PAGES — Impressum & Datenschutz
   ========================================================================== */

.legal-content {
  max-width: 780px;
  margin: 0 auto;
  padding: var(--space-lg) 0 var(--space-xl);
}

.legal-content h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
}

.legal-content h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.legal-content h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-top: var(--space-md);
  margin-bottom: calc(var(--space-sm) * 0.75);
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.legal-content p {
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-sm);
}

.legal-content p:last-child {
  margin-bottom: 0;
}

.legal-content ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.legal-content ul li {
  margin-bottom: 0.35rem;
}

.legal-content a {
  color: var(--color-accent-primary);
  text-decoration: none;
  transition: opacity var(--transition-base);
}

.legal-content a:hover {
  opacity: 0.75;
  text-decoration: underline;
}

/* Highlighted notice box — used for "no cookies, no tracking" callouts */
.legal-highlight {
  background: rgba(0, 212, 170, 0.06);
  border-left: 3px solid var(--color-accent-primary);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  padding: var(--space-md) var(--space-md);
  margin: var(--space-md) 0;
}

.legal-highlight p {
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.legal-highlight p:last-child {
  margin-bottom: 0;
}