/* ==========================================================================
   Ayşe Berra Karadağ — Kişisel Web Sitesi Stilleri
   Tasarım Konsepti: Mor, Siyah ve Beyaz (Lüks, Sade, Şık ve 3D Entegreli)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Değişkenleri & Tasarım Belirteçleri
   -------------------------------------------------------------------------- */
:root {
  /* Temel Renk Paleti: Siyah & Gece Tonları */
  --color-black-void: #07060b;
  --color-black-night: #0b0a12;
  --color-black-translucent: rgba(7, 6, 11, 0.85);
  --color-surface-1: #100e1b;
  --color-surface-2: #161426;
  --color-surface-hover: #1e1b34;

  /* Mor Vurgu Paleti (Zarif ve Lüks Ametist / Violet) */
  --purple-glow: #e9d5ff;
  --purple-light: #c084fc;
  --purple-primary: #a855f7;
  --purple-deep: #7c3aed;
  --purple-rgb: 168, 85, 247;

  /* Beyaz ve Açık Tipografi Tonları */
  --text-white-pure: #ffffff;
  --text-primary: #f5f5fa;
  --text-secondary: #a3a6c2;
  --text-muted: #6f728f;

  /* Sınır Çizgileri */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-subtle-hover: rgba(255, 255, 255, 0.18);
  --border-purple-subtle: rgba(var(--purple-rgb), 0.24);
  --border-purple-hover: rgba(var(--purple-rgb), 0.6);

  /* Apple San Francisco Tipografi Sistemi (SF Pro Display & Text / Inter) */
  --font-apple: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "SF Pro", "Inter", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro", "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro", "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: var(--font-display);
  --font-sans: var(--font-body);

  /* Düzen ve Boşluklar */
  --container-width: 1040px;
  --header-height: 76px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  /* Geçişler */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. Sıfırlama ve Temel Ayarlar
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
  background-color: var(--color-black-void);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-black-void);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

/* Arka planda derinlik katan narin mor ışık huzmeleri */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(90px);
}

.ambient-glow-1 {
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(circle, rgba(var(--purple-rgb), 0.12) 0%, rgba(7, 6, 11, 0) 70%);
}

.ambient-glow-2 {
  bottom: 10%;
  right: -100px;
  width: 500px;
  height: 400px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.08) 0%, rgba(7, 6, 11, 0) 70%);
}

/* Metin Seçim Rengi */
::selection {
  background-color: rgba(var(--purple-rgb), 0.35);
  color: var(--text-white-pure);
}

/* Erişilebilirlik: Ekran Okuyucu ve Odak Stilleri */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-to-content {
  position: absolute;
  top: -100px;
  left: 1.5rem;
  background-color: var(--purple-primary);
  color: var(--text-white-pure);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  z-index: 9999;
  transition: top var(--transition-fast);
  text-decoration: none;
}

.skip-to-content:focus {
  top: 1.5rem;
  outline: 2px solid var(--text-white-pure);
  outline-offset: 2px;
}

:focus-visible {
  outline: 2px solid var(--purple-light);
  outline-offset: 4px;
}

/* --------------------------------------------------------------------------
   3. Tipografi ve Ortak Bileşenler
   -------------------------------------------------------------------------- */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-white-pure);
}

p {
  color: var(--text-secondary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  position: relative;
  z-index: 1;
}

.section {
  padding-top: clamp(4.5rem, 8vw, 7.5rem);
  padding-bottom: clamp(4.5rem, 8vw, 7.5rem);
  position: relative;
}

/* Bölüm Başlığı Düzeni */
.section-header {
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.section-header.text-center {
  text-align: center;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--purple-light);
  margin-bottom: 0.75rem;
}

.tag-num {
  opacity: 0.9;
}

.tag-divider {
  color: var(--border-purple-subtle);
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  line-height: 1.15;
  color: var(--text-white-pure);
}

.section-intro {
  margin-top: 1rem;
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   4. Üst Menü (Header & Nav)
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--color-black-translucent);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Monogram Logo */
.brand-monogram {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--text-white-pure);
}

.monogram-emblem {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--purple-light);
  transition: transform var(--transition-smooth), color var(--transition-fast);
}

.brand-monogram:hover .monogram-emblem {
  transform: rotate(6deg) scale(1.06);
  color: var(--purple-glow);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text-white-pure);
}

/* Gezinme Bağlantıları */
.nav-list {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  position: relative;
  padding: 0.35rem 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background: linear-gradient(90deg, var(--purple-light), transparent);
  transition: width var(--transition-smooth);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--text-white-pure);
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  width: 100%;
}

/* Mobil Menü Butonu */
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 10px 9px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  color: var(--text-white-pure);
  transition: border-color var(--transition-fast);
}

.mobile-menu-btn:hover {
  border-color: var(--border-purple-subtle);
}

.hamburger-bar {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: currentColor;
  transition: transform var(--transition-smooth), opacity var(--transition-fast);
  transform-origin: center;
}

.mobile-menu-btn[aria-expanded="true"] .hamburger-bar:nth-child(1) {
  transform: translateY(3.75px) rotate(45deg);
}

.mobile-menu-btn[aria-expanded="true"] .hamburger-bar:nth-child(2) {
  transform: translateY(-3.75px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   5. Açılış Bölümü (Hero Section & 3D Sahne)
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: calc(var(--header-height) + clamp(3rem, 7vh, 5.5rem));
  padding-bottom: clamp(4rem, 8vh, 6.5rem);
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 820px;
  position: relative;
  z-index: 2;
}

/* 3D WebGL Sahnesi Konteynırı (Merkezi ve Görkemli 3D Sahne) */
.hero-3d-stage {
  width: 290px;
  height: 290px;
  max-width: 85vw;
  max-height: 85vw;
  margin-bottom: 1.5rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-3d-stage::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--purple-rgb), 0.25) 0%, transparent 70%);
  filter: blur(25px);
  pointer-events: none;
  z-index: 0;
}

#hero-canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  position: relative;
  z-index: 1;
}

/* Üst Vurgu Satırı */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.purple-line {
  display: inline-block;
  width: 32px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--purple-light), transparent);
}

.eyebrow-text {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--purple-light);
}

/* Ana Başlık (Apple SF Pro Display) */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.85rem, 6.8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin-bottom: 1.5rem;
  color: var(--text-white-pure);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
  text-wrap: balance;
}

/* Tanıtım Paragrafı */
.hero-lead {
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: -0.01em;
  color: var(--text-secondary);
  max-width: 660px;
  margin-bottom: 2.75rem;
  text-wrap: pretty;
}

/* Butonlar */
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 2.2rem;
  font-size: 0.925rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-smooth);
  text-decoration: none;
  min-width: 145px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--purple-primary) 0%, var(--purple-deep) 100%);
  color: var(--text-white-pure);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 20px rgba(var(--purple-rgb), 0.35);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: linear-gradient(135deg, var(--purple-light) 0%, var(--purple-primary) 100%);
  color: var(--color-black-void);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(var(--purple-rgb), 0.55);
}

.btn-arrow {
  transition: transform var(--transition-fast);
}

.btn-primary:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: var(--border-purple-subtle);
  color: var(--text-white-pure);
  background-color: rgba(var(--purple-rgb), 0.08);
  transform: translateY(-2px);
}

/* Aşağı Kaydırma İpucu */
.scroll-cue {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  margin-top: clamp(2rem, 5vh, 3.5rem);
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
  z-index: 2;
  transition: color var(--transition-fast);
}

.scroll-label {
  font-size: 0.725rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1.5px;
  height: 36px;
  background: linear-gradient(180deg, var(--purple-light), transparent);
  animation: scrollPulse 2.4s ease-in-out infinite;
}

.scroll-cue:hover {
  color: var(--purple-light);
}

@keyframes scrollPulse {
  0% { transform: scaleY(0.4); transform-origin: top; opacity: 0.4; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(0.4); transform-origin: top; opacity: 0.4; }
}

/* --------------------------------------------------------------------------
   6. 3D Tilt Kart Efekti (Genel)
   -------------------------------------------------------------------------- */
.tilt-card {
  transform-style: preserve-3d;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.3s ease;
  will-change: transform;
}

/* --------------------------------------------------------------------------
   7. Hakkımda Bölümü
   -------------------------------------------------------------------------- */
.about-card {
  background: linear-gradient(135deg, var(--color-surface-1) 0%, var(--color-surface-2) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(2.25rem, 5vw, 4rem);
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 20px -5px rgba(var(--purple-rgb), 0.1);
}

.about-card:hover {
  border-color: var(--border-purple-subtle);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.6), 0 0 30px -5px rgba(var(--purple-rgb), 0.2);
}

/* Arka plandaki şık tırnak işareti */
.about-quote-mark {
  position: absolute;
  top: 1rem;
  right: 2rem;
  font-family: var(--font-display);
  font-size: 8rem;
  font-weight: 800;
  line-height: 1;
  color: var(--border-purple-subtle);
  opacity: 0.15;
  pointer-events: none;
  user-select: none;
}

.about-lead-text {
  font-family: var(--font-body);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: -0.012em;
  color: var(--text-primary);
  max-width: 820px;
  position: relative;
  z-index: 1;
}

.about-footer-meta {
  margin-top: 3rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  position: relative;
  z-index: 1;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
}

.meta-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--purple-light);
  box-shadow: 0 0 10px rgba(var(--purple-rgb), 0.8);
}

.meta-label {
  color: var(--text-muted);
}

.meta-val {
  color: var(--text-white-pure);
  font-weight: 500;
}

.meta-signature {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--purple-light);
  letter-spacing: -0.01em;
}

/* --------------------------------------------------------------------------
   8. Eğitim ve Staj Bölümü
   -------------------------------------------------------------------------- */
.journey-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.journey-card {
  background-color: var(--color-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: clamp(2rem, 3.5vw, 2.75rem);
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.journey-card:hover {
  border-color: var(--border-purple-subtle);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5), 0 0 25px -5px rgba(var(--purple-rgb), 0.2);
}

.card-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.category-pill {
  font-size: 0.725rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--purple-light);
  background-color: rgba(var(--purple-rgb), 0.12);
  border: 1px solid var(--border-purple-subtle);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
}

.card-icon {
  color: var(--purple-light);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 0 15px rgba(var(--purple-rgb), 0.15);
}

.card-type-label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.card-institution {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text-white-pure);
  margin-bottom: 1.5rem;
}

.card-divider {
  width: 100%;
  height: 1px;
  background-color: var(--border-subtle);
  margin-top: auto;
  margin-bottom: 1.5rem;
}

.card-role-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
}

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

.card-role {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--purple-glow);
}

/* --------------------------------------------------------------------------
   9. İletişim Bölümü
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  max-width: 840px;
  margin-left: auto;
  margin-right: auto;
}

.contact-channel-card {
  position: relative;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.75rem 2rem;
  background-color: var(--color-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-smooth);
  position: relative;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

/* Aktif Durum (URL / e-posta girilmişse) */
.contact-link.is-active {
  cursor: pointer;
}

.contact-link.is-active:hover,
.contact-link.is-active:focus-visible {
  border-color: var(--border-purple-hover);
  background-color: var(--color-surface-2);
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 25px -5px rgba(var(--purple-rgb), 0.3);
}

.contact-link.is-active:hover .channel-icon-wrap {
  color: var(--purple-glow);
  border-color: var(--border-purple-subtle);
}

.contact-link.is-active:hover .channel-action-arrow {
  color: var(--purple-light);
  transform: translate(3px, -3px);
}

/* Pasif / Yakında Durumu */
.contact-link.is-pending {
  cursor: default;
  opacity: 0.88;
}

.contact-link.is-pending:hover {
  border-color: var(--border-subtle-hover);
}

.channel-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  color: var(--purple-light);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.channel-info {
  flex-grow: 1;
  min-width: 0;
}

.channel-title-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.channel-name {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-white-pure);
}

/* Rozet (Status Badge) */
.status-badge {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}

.status-badge.badge-pending {
  color: var(--purple-light);
  background-color: rgba(var(--purple-rgb), 0.12);
  border: 1px solid var(--border-purple-subtle);
}

.status-badge.badge-active {
  color: #a7f3d0;
  background-color: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.channel-detail {
  font-size: 0.875rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.channel-action-arrow {
  color: var(--text-muted);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

/* --------------------------------------------------------------------------
   10. Alt Bilgi (Footer)
   -------------------------------------------------------------------------- */
.site-footer {
  margin-top: auto;
  padding-bottom: 3.5rem;
  position: relative;
}

.footer-divider-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  max-width: var(--container-width);
  margin: 0 auto 3rem;
  padding: 0 1.5rem;
}

.divider-line {
  flex-grow: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-purple-subtle), transparent);
}

.divider-gem {
  width: 6px;
  height: 6px;
  background-color: var(--purple-light);
  transform: rotate(45deg);
  opacity: 0.8;
  box-shadow: 0 0 10px rgba(var(--purple-rgb), 0.7);
}

.footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-monogram {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--purple-light);
  border: 1px solid var(--border-purple-subtle);
  background-color: rgba(var(--purple-rgb), 0.08);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
}

.footer-author {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text-white-pure);
}

.footer-meta {
  text-align: right;
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer-note {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* --------------------------------------------------------------------------
   11. Duyarlı Tasarım (Responsive Media Queries)
   -------------------------------------------------------------------------- */
@media (max-width: 860px) {
  .hero-3d-scene {
    max-width: 440px;
    height: 380px;
    opacity: 0.75;
  }

  .journey-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-container {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  
  .footer-meta {
    text-align: center;
  }
}

@media (max-width: 720px) {
  .hero-3d-stage {
    width: 230px;
    height: 230px;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .primary-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-black-night);
    border-bottom: 1px solid var(--border-subtle);
    padding: 2rem 1.5rem 2.5rem;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-smooth), opacity var(--transition-smooth), visibility var(--transition-smooth);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
  }

  .primary-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .nav-link {
    font-size: 1.15rem;
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.01em;
  }

  .hero-actions {
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .about-footer-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}

/* --------------------------------------------------------------------------
   12. Prefers-Reduced-Motion Desteği
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .scroll-line {
    animation: none;
  }

  .tilt-card {
    transform: none !important;
  }
}