/* ============================================
   PsykoLink Teknik Dokümantasyon Stilleri
   ============================================ */

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

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: var(--soft-gray, #F9FAFB);
  color: var(--text-black, #1F2937);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

main {
  padding-top: 5rem;
}

/* Hero Section */
.doc-hero {
  padding: 8rem 0 4rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.doc-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.doc-hero .inner {
  position: relative;
  z-index: 1;
}

.doc-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.doc-hero h1 {
  font-family: "Poppins", sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.hero-lead {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
  opacity: 0.95;
}

/* Section Styles */
.doc-section {
  padding: 5rem 0;
}

.doc-section.alt-bg {
  background: linear-gradient(180deg, var(--soft-gray, #F9FAFB) 0%, #f0f4f8 100%);
}

.section-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.section-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  background: linear-gradient(135deg, #27AE60, #3498DB);
  color: white;
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.section-header h2 {
  font-family: "Poppins", sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: var(--dark-navy, #0C0F1A);
  margin: 0;
}

/* Content Box */
.content-box {
  background: white;
  border-radius: 28px;
  padding: 2.5rem;
  box-shadow: 0 25px 60px -30px rgba(14, 22, 40, 0.6);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.content-box p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-black, #1F2937);
  margin-bottom: 1rem;
}

.content-box strong {
  color: var(--primary-blue, #3B82F6);
  font-weight: 600;
}

/* Manifesto Quote */
.manifesto-quote {
  margin: 2rem 0;
  padding: 2rem;
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  border-radius: 18px;
  color: white;
  position: relative;
  box-shadow: 0 10px 30px rgba(245, 87, 108, 0.3);
}

.manifesto-quote .fa-quote-left {
  font-size: 2rem;
  opacity: 0.3;
  margin-bottom: 1rem;
}

.manifesto-quote blockquote {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.6;
  font-style: italic;
}

.quote-author {
  margin-top: 1rem;
  font-size: 0.95rem;
  opacity: 0.9;
  text-align: right;
}

/* Subsection */
.subsection {
  margin-top: 3rem;
}

.subsection h3 {
  font-family: "Poppins", sans-serif;
  font-size: 1.8rem;
  color: var(--dark-navy, #0C0F1A);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.subsection h3 i {
  color: var(--primary-blue, #3B82F6);
}

/* Feature List */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.feature-list li {
  padding: 0.75rem 0 0.75rem 2rem;
  position: relative;
  font-size: 1.05rem;
  line-height: 1.7;
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success-green, #22C55E);
  font-weight: 700;
  font-size: 1.2rem;
}

/* Info Card */
.info-card {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 2rem;
  border-radius: 18px;
  margin: 2rem 0;
}

.info-card h4 {
  font-family: "Poppins", sans-serif;
  font-size: 1.3rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

.page-list li {
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  backdrop-filter: blur(10px);
}

/* Tech Specs */
.tech-specs {
  margin: 2rem 0;
  padding: 2rem;
  background: linear-gradient(135deg, #f0f4f8 0%, #e2e8f0 100%);
  border-radius: 18px;
}

.tech-specs h4 {
  font-family: "Poppins", sans-serif;
  font-size: 1.3rem;
  color: var(--dark-navy, #0C0F1A);
  margin-bottom: 1.5rem;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.tech-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem;
  background: white;
  border-radius: 10px;
  border-left: 4px solid var(--primary-blue, #3B82F6);
}

.tech-label {
  font-size: 0.85rem;
  color: var(--text-light-gray, #9CA3AF);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.tech-value {
  font-size: 1.05rem;
  color: var(--dark-navy, #0C0F1A);
  font-weight: 600;
}

/* Comparison Table */
.comparison-table {
  margin: 2rem 0;
  overflow-x: auto;
}

.comparison-table h4 {
  font-family: "Poppins", sans-serif;
  font-size: 1.3rem;
  color: var(--dark-navy, #0C0F1A);
  margin-bottom: 1.5rem;
}

.comparison-table table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.comparison-table th,
.comparison-table td {
  padding: 1rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
}

.comparison-table th {
  background: linear-gradient(135deg, #27AE60, #3498DB);
  color: white;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

.comparison-table tbody tr:hover {
  background: #f9fafb;
}

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

.badge-yes {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: #d1fae5;
  color: #065f46;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
}

.badge-no {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: #fee2e2;
  color: #991b1b;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
}

/* Reasons Grid */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.reason-card {
  background: white;
  padding: 2rem;
  border-radius: 18px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.reason-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.reason-icon {
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #27AE60, #3498DB);
  color: white;
  border-radius: 50%;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.reason-card h4 {
  font-family: "Poppins", sans-serif;
  font-size: 1.3rem;
  color: var(--dark-navy, #0C0F1A);
  margin-bottom: 1rem;
}

.reason-card p {
  color: var(--text-black, #1F2937);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.reason-card ul {
  list-style: none;
  padding: 0;
}

.reason-card ul li {
  padding: 0.5rem 0 0.5rem 1.5rem;
  position: relative;
  color: var(--text-black, #1F2937);
}

.reason-card ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary-blue, #3B82F6);
  font-weight: 700;
}

/* Alternative Box */
.alternative-box {
  margin: 2rem 0;
  padding: 2rem;
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  color: white;
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
}

.alternative-box h4 {
  font-family: "Poppins", sans-serif;
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.alternative-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.alternative-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  backdrop-filter: blur(10px);
  font-size: 1.05rem;
}

.alternative-list i {
  font-size: 1.3rem;
}

/* Tech Category */
.tech-category {
  margin: 3rem 0;
  padding: 2.5rem;
  background: white;
  border-radius: 28px;
  box-shadow: 0 25px 60px -30px rgba(14, 22, 40, 0.6);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.tech-category h3 {
  font-family: "Poppins", sans-serif;
  font-size: 1.5rem;
  color: var(--dark-navy, #0C0F1A);
  margin-bottom: 1.5rem;
}

.tech-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tech-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  padding: 1rem;
  background: var(--soft-gray, #F9FAFB);
  border-radius: 8px;
  align-items: center;
}

.tech-key {
  font-weight: 600;
  color: var(--primary-blue, #3B82F6);
  font-size: 0.95rem;
}

.tech-val {
  color: var(--text-black, #1F2937);
  font-size: 1rem;
}

/* Security Section */
.tech-category.security {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border-left: 4px solid var(--success-green, #22C55E);
}

.security-features {
  display: grid;
  gap: 1.5rem;
}

.security-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: white;
  border-radius: 18px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.security-item i {
  font-size: 1.8rem;
  color: var(--success-green, #22C55E);
  flex-shrink: 0;
}

.security-item p {
  margin: 0;
  color: var(--text-black, #1F2937);
  line-height: 1.7;
}

/* Learning Steps */
.learning-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.step-card {
  background: white;
  padding: 2rem;
  border-radius: 18px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  border-top: 4px solid var(--primary-blue, #3B82F6);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.step-number {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #27AE60, #3498DB);
  color: white;
  border-radius: 50%;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.step-card h4 {
  font-family: "Poppins", sans-serif;
  font-size: 1.2rem;
  color: var(--dark-navy, #0C0F1A);
  margin-bottom: 1rem;
}

.step-card p {
  color: var(--text-black, #1F2937);
  line-height: 1.6;
  margin: 0;
}

/* Detailed List */
.detailed-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}

.detailed-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--soft-gray, #F9FAFB);
  border-radius: 18px;
  transition: background 0.3s ease;
}

.detailed-list li:hover {
  background: #e5e7eb;
}

.detailed-list i {
  font-size: 1.5rem;
  color: var(--primary-blue, #3B82F6);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.detailed-list strong {
  color: var(--dark-navy, #0C0F1A);
  font-size: 1.1rem;
}

/* CTA Section */
.doc-cta {
  padding: 5rem 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-align: center;
}

.cta-content h2 {
  font-family: "Poppins", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.cta-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.btn.large {
  padding: 1rem 3rem;
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.btn.primary {
  background: white;
  color: var(--primary-blue, #3B82F6);
  font-weight: 600;
  border-radius: 50px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.btn.primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* ============================================
   RESPONSIVE DESIGN - TECHNICAL DOCUMENTATION
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .doc-hero {
    padding: 6rem 0 4rem;
  }

  .doc-section {
    padding: 4rem 0;
  }

  .content-box {
    padding: 2rem;
  }

  .tech-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reasons-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .learning-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

/* Mobile Large */
@media (max-width: 768px) {
  main {
    padding-top: 4rem;
  }

  .doc-hero {
    padding: 5rem 0 3rem;
  }

  .doc-hero h1 {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
  }

  .hero-lead {
    font-size: 1.1rem;
    line-height: 1.7;
  }

  .doc-badge {
    font-size: 0.85rem;
    padding: 0.4rem 1.25rem;
  }

  .doc-section {
    padding: 3rem 0;
  }

  .doc-section.alt-bg {
    padding: 3rem 0;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
  }

  .section-number {
    width: 3rem;
    height: 3rem;
    font-size: 1.3rem;
  }

  .section-header h2 {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }

  .content-box {
    padding: 1.5rem;
  }

  .content-box p {
    font-size: 1rem;
  }

  .manifesto-quote {
    padding: 1.5rem;
    margin: 1.5rem 0;
  }

  .manifesto-quote blockquote {
    font-size: 1.1rem;
  }

  .subsection {
    margin-top: 2rem;
  }

  .subsection h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
  }

  .feature-list li {
    font-size: 1rem;
    padding: 0.625rem 0 0.625rem 1.75rem;
  }

  .info-card {
    padding: 1.5rem;
    margin: 1.5rem 0;
  }

  .info-card h4 {
    font-size: 1.15rem;
  }

  .page-list {
    grid-template-columns: 1fr;
    gap: 0.625rem;
  }

  .tech-specs {
    padding: 1.5rem;
    margin: 1.5rem 0;
  }

  .tech-specs h4 {
    font-size: 1.15rem;
    margin-bottom: 1.25rem;
  }

  .tech-grid {
    grid-template-columns: 1fr;
    gap: 0.875rem;
  }

  .tech-item {
    padding: 0.875rem;
  }

  .tech-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding: 0.875rem;
  }

  .tech-key {
    font-size: 0.9rem;
  }

  .tech-val {
    font-size: 0.95rem;
  }

  .comparison-table {
    font-size: 0.9rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 0.75rem 1rem;
  }

  .comparison-table h4 {
    font-size: 1.15rem;
  }

  .reasons-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .reason-card {
    padding: 1.5rem;
  }

  .reason-icon {
    width: 3rem;
    height: 3rem;
    font-size: 1.3rem;
  }

  .reason-card h4 {
    font-size: 1.15rem;
  }

  .alternative-box {
    padding: 1.5rem;
    margin: 1.5rem 0;
  }

  .alternative-box h4 {
    font-size: 1.15rem;
  }

  .alternative-list li {
    padding: 0.875rem;
    font-size: 1rem;
  }

  .tech-category {
    padding: 2rem;
    margin: 2rem 0;
  }

  .tech-category h3 {
    font-size: 1.3rem;
  }

  .security-item {
    padding: 1.25rem;
  }

  .security-item i {
    font-size: 1.5rem;
  }

  .learning-steps {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .step-card {
    padding: 1.5rem;
  }

  .step-number {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.1rem;
  }

  .step-card h4 {
    font-size: 1.1rem;
  }

  .detailed-list {
    gap: 1.25rem;
  }

  .detailed-list li {
    padding: 1.25rem;
  }

  .detailed-list i {
    font-size: 1.3rem;
  }

  .doc-cta {
    padding: 3rem 0;
  }

  .cta-content h2 {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
  }

  .cta-content p {
    font-size: 1.1rem;
  }

  .btn.large {
    padding: 0.875rem 2.5rem;
    font-size: 1rem;
  }
}

/* Mobile Medium */
@media (max-width: 640px) {
  .doc-hero {
    padding: 4rem 0 2.5rem;
  }

  .doc-hero h1 {
    font-size: 1.875rem;
  }

  .hero-lead {
    font-size: 1rem;
    line-height: 1.6;
  }

  .doc-badge {
    font-size: 0.8rem;
    padding: 0.35rem 1rem;
  }

  .doc-section {
    padding: 2.5rem 0;
  }

  .section-header h2 {
    font-size: 1.625rem;
  }

  .section-number {
    width: 2.75rem;
    height: 2.75rem;
    font-size: 1.2rem;
  }

  .content-box {
    padding: 1.25rem;
  }

  .content-box p {
    font-size: 0.95rem;
  }

  .manifesto-quote {
    padding: 1.25rem;
  }

  .manifesto-quote blockquote {
    font-size: 1rem;
  }

  .subsection h3 {
    font-size: 1.25rem;
  }

  .feature-list li {
    font-size: 0.95rem;
  }

  .info-card,
  .tech-specs,
  .alternative-box {
    padding: 1.25rem;
  }

  .info-card h4,
  .tech-specs h4,
  .alternative-box h4 {
    font-size: 1.1rem;
  }

  .tech-category {
    padding: 1.5rem;
  }

  .reason-card,
  .step-card {
    padding: 1.25rem;
  }

  .reason-card h4,
  .step-card h4 {
    font-size: 1.05rem;
  }

  .doc-cta {
    padding: 2.5rem 0;
  }

  .cta-content h2 {
    font-size: 1.75rem;
  }

  .cta-content p {
    font-size: 1rem;
  }

  .btn.large {
    padding: 0.875rem 2rem;
    font-size: 0.95rem;
  }
}

/* Mobile Small */
@media (max-width: 480px) {
  .doc-hero {
    padding: 3.5rem 0 2rem;
  }

  .doc-hero h1 {
    font-size: 1.625rem;
    line-height: 1.25;
  }

  .hero-lead {
    font-size: 0.95rem;
    line-height: 1.5;
  }

  .doc-badge {
    font-size: 0.75rem;
    padding: 0.3rem 0.875rem;
  }

  .doc-section {
    padding: 2rem 0;
  }

  .section-header {
    margin-bottom: 1.5rem;
  }

  .section-header h2 {
    font-size: 1.5rem;
  }

  .section-number {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.1rem;
  }

  .content-box {
    padding: 1rem;
    border-radius: 18px;
  }

  .content-box p {
    font-size: 0.9rem;
    line-height: 1.6;
  }

  .manifesto-quote {
    padding: 1rem;
    margin: 1rem 0;
  }

  .manifesto-quote blockquote {
    font-size: 0.95rem;
    line-height: 1.5;
  }

  .manifesto-quote .fa-quote-left {
    font-size: 1.5rem;
  }

  .quote-author {
    font-size: 0.85rem;
  }

  .subsection {
    margin-top: 1.5rem;
  }

  .subsection h3 {
    font-size: 1.125rem;
    margin-bottom: 0.875rem;
  }

  .feature-list {
    margin: 1rem 0;
  }

  .feature-list li {
    font-size: 0.9rem;
    padding: 0.5rem 0 0.5rem 1.5rem;
  }

  .feature-list li::before {
    font-size: 1rem;
  }

  .info-card,
  .tech-specs,
  .alternative-box,
  .tech-category {
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 12px;
  }

  .info-card h4,
  .tech-specs h4,
  .alternative-box h4,
  .tech-category h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
  }

  .page-list li {
    padding: 0.4rem 0.875rem;
    font-size: 0.9rem;
  }

  .tech-item {
    padding: 0.75rem;
  }

  .tech-label {
    font-size: 0.8rem;
  }

  .tech-value {
    font-size: 0.95rem;
  }

  .tech-row {
    padding: 0.75rem;
  }

  .comparison-table {
    font-size: 0.85rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 0.625rem 0.75rem;
  }

  .badge-yes,
  .badge-no {
    padding: 0.2rem 0.625rem;
    font-size: 0.85rem;
  }

  .reasons-grid,
  .learning-steps {
    gap: 1.25rem;
  }

  .reason-card,
  .step-card {
    padding: 1rem;
  }

  .reason-icon {
    width: 2.75rem;
    height: 2.75rem;
    font-size: 1.2rem;
    margin-bottom: 1rem;
  }

  .step-number {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1rem;
    margin-bottom: 1rem;
  }

  .reason-card h4,
  .step-card h4 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
  }

  .reason-card p,
  .step-card p {
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .reason-card ul li,
  .alternative-list li {
    padding: 0.75rem;
    font-size: 0.9rem;
  }

  .security-item {
    padding: 1rem;
  }

  .security-item i {
    font-size: 1.3rem;
  }

  .security-item p {
    font-size: 0.9rem;
  }

  .detailed-list {
    gap: 1rem;
  }

  .detailed-list li {
    padding: 1rem;
  }

  .detailed-list i {
    font-size: 1.2rem;
  }

  .detailed-list strong {
    font-size: 1rem;
  }

  .doc-cta {
    padding: 2rem 0;
  }

  .cta-content h2 {
    font-size: 1.5rem;
    margin-bottom: 0.875rem;
  }

  .cta-content p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }

  .btn.large {
    padding: 0.875rem 1.75rem;
    font-size: 0.9rem;
  }
}

/* Mobile Extra Small */
@media (max-width: 375px) {
  .doc-hero {
    padding: 3rem 0 1.75rem;
  }

  .doc-hero h1 {
    font-size: 1.5rem;
  }

  .hero-lead {
    font-size: 0.9rem;
  }

  .doc-section {
    padding: 1.75rem 0;
  }

  .section-header h2 {
    font-size: 1.375rem;
  }

  .section-number {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1rem;
  }

  .content-box,
  .info-card,
  .tech-specs,
  .alternative-box,
  .tech-category,
  .reason-card,
  .step-card {
    padding: 0.875rem;
  }

  .manifesto-quote {
    padding: 0.875rem;
  }

  .manifesto-quote blockquote {
    font-size: 0.9rem;
  }

  .subsection h3 {
    font-size: 1.05rem;
  }

  .btn.large {
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
  }
}

/* Landscape Mode */
@media (max-width: 820px) and (orientation: landscape) {
  .doc-hero {
    padding: 3rem 0 2rem;
  }

  .doc-section {
    padding: 2rem 0;
  }

  .reasons-grid,
  .learning-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Touch Device Optimization */
@media (hover: none) and (pointer: coarse) {
  .btn.large {
    min-height: 48px;
  }

  .reason-card:hover,
  .step-card:hover {
    transform: none;
  }

  .reason-card:active,
  .step-card:active {
    transform: scale(0.98);
  }
}

/* Print Styles */
@media print {
  .doc-hero,
  .doc-cta {
    page-break-inside: avoid;
  }

  .doc-section {
    page-break-inside: avoid;
    padding: 1rem 0;
  }

  .content-box,
  .tech-category,
  .reason-card {
    page-break-inside: avoid;
  }
}