/* ═══════════════════════════════════════════════════════
   ALKYONE — PAGE STYLES
   Ortak stil: Hakkında, İletişim, KVKK, ToS
   UI Kit v1 token'larıyla uyumlu
   ═══════════════════════════════════════════════════════ */

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

:root {
  --clr-void: #070709;
  --clr-surface: #0e0f12;
  --clr-elevated: #14151a;
  --clr-border: #1e2028;
  --clr-muted: #2a2c36;
  --clr-text-primary: #e8eaf0;
  --clr-text-secondary: #7a7f94;
  --clr-text-dim: #3d4055;
  --clr-cyan: #00c8d7;
  --clr-cyan-soft: rgba(0, 200, 215, 0.12);
  --clr-cyan-glow: rgba(0, 200, 215, 0.35);
  --clr-green: #2ecc71;
  --clr-amber: #f39c12;
  --clr-red: #e74c3c;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
  --font-display: 'Syne', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--clr-void);
  color: var(--clr-text-primary);
  font-family: var(--font-display);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── HEADER ─── */
.page-header {
  border-bottom: 1px solid var(--clr-border);
  padding: 20px 48px;
  background: rgba(7, 7, 9, 0.95);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ph-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--clr-text-primary);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.18em;
}
.ph-logo .hx { color: var(--clr-cyan); font-size: 20px; }
.ph-logo span { color: var(--clr-cyan); }
.ph-nav { display: flex; gap: 24px; }
.ph-nav a {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--clr-text-secondary);
  text-decoration: none;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.ph-nav a:hover { color: var(--clr-cyan); }
.ph-nav a.active { color: var(--clr-cyan); }

/* ─── MAIN ─── */
main {
  flex: 1;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  padding: 80px 48px 120px;
}

/* ─── BREADCRUMB ─── */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--clr-text-dim);
  margin-bottom: 24px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.breadcrumb a {
  color: var(--clr-text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--clr-cyan); }
.breadcrumb .sep { margin: 0 10px; color: var(--clr-text-dim); }
.breadcrumb .curr { color: var(--clr-cyan); }

/* ─── PAGE HEADER ─── */
.page-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--clr-cyan);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--clr-cyan);
}
.page-title {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.page-title .accent { color: var(--clr-cyan); }
.page-subtitle {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--clr-text-secondary);
  line-height: 1.8;
  max-width: 700px;
  margin-bottom: 56px;
}

/* ─── CONTENT ─── */
.content h2 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 48px 0 20px;
  padding-top: 24px;
  border-top: 1px solid var(--clr-border);
}
.content h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.content h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 32px 0 12px;
  color: var(--clr-cyan);
  letter-spacing: 0.02em;
}
.content h4 {
  font-size: 14px;
  font-weight: 700;
  margin: 24px 0 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--clr-text-secondary);
}
.content p {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--clr-text-secondary);
  line-height: 1.85;
  margin-bottom: 16px;
}
.content ul, .content ol {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--clr-text-secondary);
  line-height: 1.85;
  padding-left: 24px;
  margin-bottom: 20px;
}
.content li { margin-bottom: 8px; }
.content a {
  color: var(--clr-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 200, 215, 0.3);
  transition: border-color 0.2s;
}
.content a:hover { border-bottom-color: var(--clr-cyan); }
.content strong { color: var(--clr-text-primary); font-weight: 600; }
.content code {
  font-family: var(--font-mono);
  background: var(--clr-elevated);
  padding: 2px 8px;
  border: 1px solid var(--clr-border);
  font-size: 12px;
  color: var(--clr-cyan);
}

/* ─── PLACEHOLDER MARKER ─── */
.placeholder {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clr-amber);
  background: rgba(243, 156, 18, 0.08);
  border: 1px dashed rgba(243, 156, 18, 0.4);
  padding: 3px 10px;
  display: inline-block;
  letter-spacing: 0.05em;
}

/* ─── INFO BOX ─── */
.info-box {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-left: 2px solid var(--clr-cyan);
  padding: 20px 24px;
  margin: 24px 0;
}
.info-box-title {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.info-box-title::before { content: '◈'; color: var(--clr-cyan); }
.info-box p { margin-bottom: 0; }

.warning-box {
  background: rgba(243, 156, 18, 0.05);
  border: 1px solid rgba(243, 156, 18, 0.25);
  border-left: 2px solid var(--clr-amber);
  padding: 20px 24px;
  margin: 24px 0;
}
.warning-box-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--clr-amber);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.warning-box-title::before { content: '⚠'; }
.warning-box p { margin-bottom: 0; color: var(--clr-text-secondary); }

/* ─── ENTITY SWITCHER ─── */
/* data-entity="personal" aktifken company block'larını gizle, tersi de geçerli */
[data-entity="personal"] .entity-company { display: none; }
[data-entity="company"] .entity-personal { display: none; }

/* ─── FORMS (Contact page) ─── */
.form-wrap {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  padding: 40px;
  margin-top: 32px;
}
.form-row { margin-bottom: 24px; }
.form-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--clr-text-secondary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}
.form-label .req { color: var(--clr-red); margin-left: 4px; }
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  background: var(--clr-elevated);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: var(--font-mono);
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--clr-cyan);
  box-shadow: 0 0 0 1px rgba(0, 200, 215, 0.15), 0 0 20px rgba(0, 200, 215, 0.08);
}
.form-textarea { min-height: 140px; resize: vertical; }
.form-checkbox-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 20px;
}
.form-checkbox-row input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--clr-cyan);
  flex-shrink: 0;
}
.form-checkbox-row label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clr-text-secondary);
  line-height: 1.6;
}
.form-checkbox-row label a { color: var(--clr-cyan); text-decoration: underline; }
.btn-submit {
  background: var(--clr-cyan);
  color: var(--clr-void);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 14px 32px;
  border: none;
  cursor: pointer;
  transition: box-shadow 0.2s;
}
.btn-submit:hover {
  box-shadow: 0 0 24px var(--clr-cyan-glow), 0 0 48px rgba(0, 200, 215, 0.15);
}
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; }

.form-success {
  background: rgba(46, 204, 113, 0.08);
  border: 1px solid rgba(46, 204, 113, 0.3);
  color: var(--clr-green);
  padding: 16px 20px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  display: none;
}
.form-success.show { display: block; }

/* ─── CONTACT CARDS ─── */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}
.contact-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  padding: 24px;
  transition: border-color 0.2s;
}
.contact-card:hover { border-color: rgba(0, 200, 215, 0.3); }
.contact-card-icon {
  font-size: 20px;
  color: var(--clr-cyan);
  margin-bottom: 12px;
}
.contact-card-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--clr-text-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.contact-card-value {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--clr-text-primary);
  word-break: break-word;
}
.contact-card-value a {
  color: var(--clr-text-primary);
  text-decoration: none;
  border: none;
}
.contact-card-value a:hover { color: var(--clr-cyan); }

/* ─── ABOUT PAGE SPECIFIC ─── */
.about-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--clr-border);
  border: 1px solid var(--clr-border);
  margin: 48px 0;
}
.about-stat {
  background: var(--clr-surface);
  padding: 32px 24px;
}
.about-stat-num {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 800;
  color: var(--clr-cyan);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.about-stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--clr-text-secondary);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1px;
  background: var(--clr-border);
  border: 1px solid var(--clr-border);
  margin: 24px 0;
}
.tech-item {
  background: var(--clr-surface);
  padding: 20px 24px;
}
.tech-name {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
}
.tech-role {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--clr-text-secondary);
}

/* ─── TOC (Table of Contents) ─── */
.toc {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  padding: 24px 28px;
  margin-bottom: 48px;
}
.toc-title {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--clr-cyan);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.toc ol {
  padding-left: 20px;
  margin-bottom: 0;
}
.toc li {
  margin-bottom: 6px;
}
.toc a {
  font-size: 12px;
  color: var(--clr-text-secondary);
  border: none;
}
.toc a:hover { color: var(--clr-cyan); }

/* ─── META INFO ─── */
.doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding: 16px 20px;
  background: var(--clr-elevated);
  border: 1px solid var(--clr-border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--clr-text-secondary);
  margin-bottom: 48px;
}
.doc-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.doc-meta-label {
  color: var(--clr-text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 10px;
}
.doc-meta-value { color: var(--clr-text-primary); }

/* ─── FOOTER ─── */
.page-footer {
  border-top: 1px solid var(--clr-border);
  padding: 40px 48px;
  margin-top: auto;
}
.pf-wrap {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.pf-logo {
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.18em;
}
.pf-logo span { color: var(--clr-cyan); }
.pf-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--clr-text-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.pf-links { display: flex; gap: 20px; flex-wrap: wrap; }
.pf-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--clr-text-secondary);
  text-decoration: none;
  letter-spacing: 0.08em;
  transition: color 0.2s;
}
.pf-links a:hover { color: var(--clr-cyan); }

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-void); }
::-webkit-scrollbar-thumb { background: var(--clr-border); }
::-webkit-scrollbar-thumb:hover { background: var(--clr-cyan); }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .page-header { padding: 16px 20px; }
  .ph-nav { display: none; }
  main { padding: 48px 20px 80px; }
  .page-title { font-size: 36px; }
  .form-wrap { padding: 24px; }
  .page-footer { padding: 32px 20px; }
  .pf-wrap { flex-direction: column; text-align: center; }
}