/* ==========================================================================
   ESRA ÜSTÜNER - YAZAR & MÜTERCİM TERCÜMAN PORTFOLYO
   Tema: Masalsı Gökkuşağı & Sıcak Çocuk Dünyası (Whimsical Pastel Glow)
   Tamamen Mobil Uyumlu (100% Responsive) & Modern UI
   ========================================================================== */

:root {
  /* Renk Paleti - Canlı, Sıcak & Masalsı */
  --bg-primary: #fffaf5;
  --bg-secondary: #fdf5ee;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: #ffffff;
  
  --text-primary: #2d3142;
  --text-secondary: #5f6c7b;
  --text-muted: #8d99ae;
  
  /* Gökkuşağı & Kitap Tonları */
  --rainbow-orange: #ff7844;      /* Mandalina & Meşe Ormanı */
  --rainbow-peach: #ff9f43;       /* Şeftali gün batımı */
  --rainbow-pink: #ff6584;        /* Pera Pembesi */
  --rainbow-purple: #845ec2;      /* Masalsı Lavanta */
  --rainbow-cyan: #00b4d8;        /* Nehir & Gökyüzü */
  --rainbow-green: #2ec4b6;       /* Meşe Yaprağı Yeşili */
  --rainbow-yellow: #f9ca24;      /* Yıldız Parıltısı */

  --accent-main: #ff7844;
  --accent-secondary: #ff6584;
  --border-subtle: rgba(255, 159, 67, 0.2);
  
  /* Tipografi */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-fun: 'Quicksand', 'Plus Jakarta Sans', sans-serif;
  
  /* Gölgeler & Yuvarlatmalar */
  --shadow-sm: 0 4px 14px rgba(255, 120, 68, 0.08);
  --shadow-md: 0 10px 28px rgba(230, 100, 50, 0.1);
  --shadow-lg: 0 18px 40px rgba(255, 101, 132, 0.12);
  --shadow-rainbow: 0 12px 35px rgba(132, 94, 194, 0.14);
  
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-full: 9999px;
  
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset & Mobil Taşma Koruması */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  width: 100%;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  width: 100%;
  max-width: 100vw;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image: 
    radial-gradient(circle at 10% 8%, rgba(255, 120, 68, 0.07) 0%, transparent 40%),
    radial-gradient(circle at 90% 15%, rgba(255, 101, 132, 0.07) 0%, transparent 45%),
    radial-gradient(circle at 20% 65%, rgba(132, 94, 194, 0.05) 0%, transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(0, 180, 216, 0.06) 0%, transparent 40%);
  background-attachment: fixed;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

/* Arka Plan Sihirli Yıldızlar */
.magical-stars-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.star-particle {
  position: absolute;
  color: var(--rainbow-yellow);
  font-size: 14px;
  opacity: 0.6;
  animation: twinkleStar 4s infinite ease-in-out;
}

@keyframes twinkleStar {
  0%, 100% { transform: scale(0.6) rotate(0deg); opacity: 0.2; }
  50% { transform: scale(1.2) rotate(180deg); opacity: 0.9; text-shadow: 0 0 10px rgba(249, 202, 36, 0.8); }
}

/* Masalsı Gökkuşağı Katmanı */
.magical-rainbow-wrap {
  position: fixed;
  top: 40px;
  right: -50px;
  width: 440px;
  max-width: 85vw;
  pointer-events: none;
  z-index: 0;
  opacity: 0.82;
  animation: floatRainbow 6s ease-in-out infinite;
}

@keyframes floatRainbow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(2deg); }
}

.magical-rainbow-svg {
  width: 100%;
  height: auto;
  overflow: visible;
  filter: drop-shadow(0 8px 20px rgba(255, 117, 140, 0.25));
}

/* Mouse Glow */
.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(255, 159, 67, 0.1), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 1;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 10px 0;
  box-shadow: 0 4px 20px rgba(255, 120, 68, 0.08);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-monogram {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--rainbow-orange), var(--rainbow-pink));
  color: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-fun);
  font-weight: 700;
  font-size: 1.35rem;
  box-shadow: 0 6px 16px rgba(255, 120, 68, 0.3);
}

.brand-title {
  font-family: var(--font-fun);
  font-weight: 700;
  font-size: 1.28rem;
  color: var(--text-primary);
  letter-spacing: -0.3px;
  display: block;
}

.brand-tagline {
  display: block;
  font-size: 0.72rem;
  color: var(--rainbow-orange);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition-smooth);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--rainbow-orange), var(--rainbow-pink));
  border-radius: 4px;
  transition: width 0.3s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--rainbow-orange);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 22px;
  position: relative;
  flex-direction: column;
  justify-content: space-between;
  padding: 0;
  z-index: 1002;
}

.menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--text-primary);
  border-radius: 3px;
  transition: transform 0.3s;
}

/* Butonlar */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
  font-family: var(--font-sans);
}

.btn-primary {
  background: linear-gradient(135deg, var(--rainbow-orange) 0%, var(--rainbow-pink) 100%);
  color: #fff;
  box-shadow: 0 6px 20px rgba(255, 120, 68, 0.32);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(255, 101, 132, 0.4);
}

.btn-outline {
  background: #fff;
  color: var(--rainbow-orange);
  border: 2px solid rgba(255, 120, 68, 0.3);
}

.btn-outline:hover {
  background: rgba(255, 120, 68, 0.08);
  border-color: var(--rainbow-orange);
  transform: translateY(-2px);
}

/* Metinler & Başlıklar */
.text-gradient-rainbow {
  background: linear-gradient(135deg, var(--rainbow-orange) 0%, var(--rainbow-pink) 45%, var(--rainbow-purple) 85%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  background: #fff;
  border: 1px solid rgba(255, 120, 68, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--rainbow-orange);
  box-shadow: var(--shadow-sm);
  margin-bottom: 18px;
}

.section {
  padding: 85px 0;
  position: relative;
  z-index: 2;
}

.section-header {
  margin-bottom: 40px;
}

.section-header.text-center {
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--rainbow-pink);
  margin-bottom: 8px;
  background: rgba(255, 101, 132, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 12px;
  font-family: var(--font-fun);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto;
}

/* Hero Section */
.hero-section {
  padding: 135px 0 75px 0;
  min-height: 85vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 40px;
}

.hero-title {
  font-size: 2.85rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
  font-family: var(--font-fun);
  color: #1e2233;
}

.hero-subtitle {
  font-size: 1.12rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.75;
  max-width: 560px;
}

.hero-cta-group {
  display: flex;
  gap: 14px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.social-strip {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.social-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid rgba(255, 120, 68, 0.2);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition-smooth);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.04);
}

.social-icon:hover {
  background: linear-gradient(135deg, var(--rainbow-orange), var(--rainbow-pink));
  color: #fff;
  transform: translateY(-2px);
}

/* ==========================================================================
   3D KİTAP MOCKUP (SAĞDA KIRIK BEYAZ SAYFALAR & SAYFA GÖLGELERİ)
   ========================================================================== */

.book-showcase-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.floating-sparkle-pill {
  background: #fff;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 20px rgba(255, 120, 68, 0.18);
  border: 2px solid #ffe3d1;
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--rainbow-orange);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  animation: floatSoft 3s ease-in-out infinite;
}

@keyframes floatSoft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.book-3d-wrapper {
  perspective: 1200px;
  cursor: pointer;
  padding: 15px;
  display: flex;
  justify-content: center;
  max-width: 100%;
}

.book-3d {
  width: 275px;
  height: 275px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateY(-20deg) rotateX(6deg);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 4px 14px 14px 4px;
}

.book-3d:hover {
  transform: rotateY(-10deg) rotateX(3deg) scale(1.03);
}

.book-front {
  position: absolute;
  inset: 0;
  border-radius: 4px 14px 14px 4px;
  overflow: hidden;
  background-color: #fff;
  z-index: 3;
}

.book-front img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(1.06) contrast(1.02);
}

/* Soldaki Doğal Cilt Dikiş & Katlanma Çizgisi */
.book-spine-crease {
  position: absolute;
  top: 0;
  left: 0;
  width: 16px;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.2) 0%,
    rgba(0, 0, 0, 0.08) 30%,
    rgba(255, 255, 255, 0.2) 60%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 4;
}

/* Kapağa Tam Bitişik & 3 Köşede Kusursuz Dönen Gerçekçi Sayfalar */
.book-realistic-pages {
  position: absolute;
  inset: 0;
  border-radius: 4px 14px 14px 4px;
  background: #fdfcf7;
  pointer-events: none;
  z-index: 1;
  /* Sağ üst, sağ alt ve sol alt köşelerde kusursuz kıvrılarak dönen sayfa yaprakları */
  box-shadow:
    /* Sağ Sayfalar */
    1px 0 0 #f5efe3,
    2px 0 0 #eae1cf,
    3px 0 0 #faf7ee,
    4px 0 0 #ede3d1,
    5px 0 0 #fbf8f0,
    6px 0 0 #e6dbca,
    7px 0 0 #faf6ed,
    8px 0 0 #dfd3c0,
    9px 0 0 #f8f3e8,
    10px 0 0 #d2c3ae,
    /* Alt Sayfalar */
    0 1px 0 #f5efe3,
    0 2px 0 #eae1cf,
    0 3px 0 #faf7ee,
    0 4px 0 #ede3d1,
    0 5px 0 #fbf8f0,
    0 6px 0 #e6dbca,
    0 7px 0 #dfd3c0,
    0 8px 0 #d2c3ae,
    /* Sağ Alt Köşe (Tam 45 Derece Kaynaşarak Kavisli Dönen Sayfalar) */
    1px 1px 0 #eae1cf,
    2px 2px 0 #faf7ee,
    3px 3px 0 #ede3d1,
    4px 4px 0 #fbf8f0,
    5px 5px 0 #e6dbca,
    6px 6px 0 #faf6ed,
    7px 7px 0 #dfd3c0,
    8px 8px 0 #d2c3ae,
    9px 9px 0 #c8b8a0,
    10px 8px 0 #c0af95,
    /* Yumuşak Zemin Gölgesi */
    16px 20px 36px rgba(210, 85, 35, 0.22),
    4px 6px 14px rgba(0, 0, 0, 0.1);
}

/* Işıltı Efekti */
.book-shimmer {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 0%,
    transparent 40%,
    rgba(255, 255, 255, 0.4) 50%,
    transparent 60%,
    transparent 100%
  );
  transform: translateX(-100%);
  transition: transform 0.8s ease;
  pointer-events: none;
}

.book-3d:hover .book-shimmer {
  transform: translateX(100%);
}

.hero-book-caption {
  margin-top: 20px;
  background: rgba(255, 255, 255, 0.95);
  padding: 14px 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 120, 68, 0.15);
  text-align: center;
  max-width: 320px;
}

.hero-book-caption p {
  font-family: var(--font-fun);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-primary);
  font-style: italic;
}

/* About Section */
.about-section {
  background: linear-gradient(180deg, transparent 0%, rgba(255, 245, 238, 0.5) 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 48px;
  align-items: center;
}

.about-visual-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  box-shadow: var(--shadow-md);
  border: 2px solid #ffe8d6;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.author-avatar-fun {
  width: 96px;
  height: 96px;
  margin: 0 auto 16px;
  border-radius: 28px;
  background: linear-gradient(135deg, var(--rainbow-orange), var(--rainbow-pink));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.6rem;
  color: #fff;
  box-shadow: 0 10px 24px rgba(255, 120, 68, 0.28);
}

.author-name-tag {
  font-family: var(--font-fun);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.author-title-tag {
  font-size: 0.9rem;
  color: var(--rainbow-orange);
  font-weight: 700;
  margin-bottom: 20px;
}

.stat-pills-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.stat-pill-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff9f5;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  border: 1px solid #ffeedf;
  text-align: left;
}

.stat-pill-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--rainbow-orange);
  font-size: 1.05rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  flex-shrink: 0;
}

.stat-pill-text strong {
  display: block;
  font-size: 0.92rem;
  color: var(--text-primary);
}

.stat-pill-text span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.about-motto-box {
  background: linear-gradient(135deg, rgba(255, 120, 68, 0.08), rgba(255, 101, 132, 0.08));
  border-left: 5px solid var(--rainbow-orange);
  padding: 18px 22px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: 20px;
}

.about-motto-box p {
  font-family: var(--font-fun);
  font-size: 1.25rem;
  font-weight: 700;
  color: #c0392b;
  font-style: italic;
  line-height: 1.4;
}

.about-description p {
  font-size: 1.02rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1px solid rgba(255, 120, 68, 0.25);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.badge-tag i {
  color: var(--rainbow-orange);
}

/* ==========================================================================
   ÖNE ÇIKAN KİTAP BÖLÜMÜ (ARAMIZDAKİ ORMAN)
   ========================================================================== */

.book-showcase-section {
  padding: 80px 0;
}

.book-master-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-lg);
  border: 2px solid #ffeada;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 44px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.book-visuals-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: 100%;
}

.master-book-3d {
  width: 290px;
  height: 290px;
}

/* Doğadan Bir Kare Fotoğraf Kutusu */
.book-photo-secondary {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 3px solid #fff;
  width: 100%;
  max-width: 290px;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.book-photo-secondary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

.book-photo-secondary img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.photo-badge {
  position: absolute;
  bottom: 8px;
  left: 8px;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  backdrop-filter: blur(6px);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-weight: 600;
  pointer-events: none;
}

/* Fotoğraf Büyüt Hover Katmanı (Pointer-events none ile tıklamayı ASLA engellemez!) */
.zoom-hover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 120, 68, 0.55);
  backdrop-filter: blur(3px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: #fff;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
  font-weight: 700;
  font-size: 0.9rem;
}

.book-photo-secondary:hover .zoom-hover-overlay {
  opacity: 1;
}

.book-slogan-pill {
  display: inline-block;
  background: rgba(255, 120, 68, 0.12);
  color: var(--rainbow-orange);
  font-size: 0.92rem;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.book-title-big {
  font-family: var(--font-fun);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 16px;
}

.book-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.book-meta-item {
  background: #fff9f5;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid #ffeedf;
  font-size: 0.85rem;
}

.book-meta-item strong {
  display: block;
  color: var(--rainbow-orange);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.book-meta-item span {
  font-weight: 600;
  color: var(--text-primary);
}

.book-description-text {
  font-size: 1.04rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 20px;
}

/* Alıntı Kutusu */
.quote-highlight-card {
  background: linear-gradient(135deg, #fff3e6 0%, #ffe8ed 100%);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  position: relative;
  margin-bottom: 26px;
  border: 2px dashed rgba(255, 120, 68, 0.35);
}

.quote-highlight-card i.quote-icon {
  font-size: 1.8rem;
  color: var(--rainbow-orange);
  opacity: 0.4;
  position: absolute;
  top: 14px;
  left: 16px;
}

.quote-highlight-card p {
  font-family: var(--font-fun);
  font-size: 1.1rem;
  font-weight: 700;
  color: #b33939;
  line-height: 1.55;
  padding-left: 24px;
}

/* Satın Alma Butonları Grubu */
.purchase-section-wrap {
  margin-top: 16px;
}

.purchase-label-title {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.store-links-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.store-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-primary);
  border: 2px solid #ffeedf;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.03);
  transition: var(--transition-smooth);
}

.store-action-btn:hover {
  transform: translateY(-2px);
  border-color: var(--rainbow-orange);
  color: var(--rainbow-orange);
  box-shadow: 0 6px 16px rgba(255, 120, 68, 0.18);
}

.store-badge-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: #fff9f5;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  flex-shrink: 0;
}

/* Çevirmenlik Bölümü */
.translations-section {
  background: linear-gradient(180deg, rgba(255, 245, 238, 0.5) 0%, #fff 100%);
}

.translation-approach-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
  border: 2px solid #f0f3ff;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.approach-item {
  display: flex;
  gap: 18px;
}

.approach-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--rainbow-purple), var(--rainbow-cyan));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(132, 94, 194, 0.22);
}

.approach-text h4 {
  font-family: var(--font-fun);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.approach-text p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* İletişim Bölümü */
.contact-section {
  padding: 85px 0;
}

.contact-hero-card {
  background: linear-gradient(135deg, #fffaf5 0%, #fff0f5 100%);
  border-radius: var(--radius-lg);
  padding: 50px 36px;
  box-shadow: var(--shadow-rainbow);
  border: 2px solid #ffeada;
  text-align: center;
}

.contact-title {
  font-family: var(--font-fun);
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.contact-subtitle {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 34px;
  line-height: 1.7;
}

.contact-single-card-wrap {
  max-width: 540px;
  margin: 0 auto 34px auto;
  width: 100%;
}

.contact-box-item {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 32px 26px;
  box-shadow: var(--shadow-md);
  border: 2px solid #ffe8d6;
  text-align: center;
}

.contact-box-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  margin: 0 auto 14px;
  background: linear-gradient(135deg, var(--rainbow-orange), var(--rainbow-pink));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 6px 16px rgba(255, 120, 68, 0.25);
}

.contact-box-item:nth-child(2) .contact-box-icon {
  background: linear-gradient(135deg, var(--rainbow-purple), var(--rainbow-cyan));
  box-shadow: 0 6px 16px rgba(132, 94, 194, 0.25);
}

.contact-box-item h4 {
  font-family: var(--font-fun);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.contact-email-value {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--rainbow-orange);
  text-decoration: none;
  display: block;
  margin-bottom: 12px;
  word-break: break-all;
}

.contact-actions-inline {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-copy-mail {
  background: #fff9f5;
  color: var(--text-secondary);
  border: 1px solid #ffd8c2;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-copy-mail:hover {
  background: var(--rainbow-orange);
  color: #fff;
  border-color: var(--rainbow-orange);
}

.copy-toast {
  display: inline-block;
  font-size: 0.78rem;
  color: #10b981;
  font-weight: 700;
  margin-top: 5px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.copy-toast.visible {
  opacity: 1;
}

/* Footer */
.footer {
  background: #fff;
  border-top: 1px solid #ffeedf;
  padding: 30px 0;
  position: relative;
  z-index: 2;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-copy {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   LIGHTBOX MODAL (TAM ÇÖZÜNÜRLÜKTE GÖRSEL BÜYÜTME)
   ========================================================================== */

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: none; /* JS flex yapacak */
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.image-lightbox.active {
  opacity: 1;
}

.lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(18, 22, 34, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
}

.lightbox-container {
  position: relative;
  z-index: 2;
  max-width: 92vw;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-close {
  position: absolute;
  top: -46px;
  right: -6px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  color: #ff7844;
  border: none;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
  transition: transform 0.2s, background 0.2s, color 0.2s;
  z-index: 10;
}

.lightbox-close:hover {
  transform: scale(1.1) rotate(90deg);
  background: #ff7844;
  color: #fff;
}

.lightbox-content {
  background: #fff;
  padding: 8px;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 100%;
}

.lightbox-image {
  max-width: 86vw;
  max-height: 76vh;
  object-fit: contain;
  border-radius: 14px;
  display: block;
}

.lightbox-caption {
  margin-top: 8px;
  padding: 4px 12px;
  font-family: var(--font-fun);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--rainbow-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  width: 100%;
  white-space: nowrap;
}

/* ==========================================================================
   KAPSAMLI MOBİL & TABLET UYUMLULUK (@media kuralları)
   ========================================================================== */

@media (max-width: 992px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }

  .hero-subtitle {
    margin: 0 auto 28px auto;
  }

  .hero-cta-group, .social-strip {
    justify-content: center;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .book-master-card {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 32px 24px;
  }

  .translation-approach-card {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 28px 20px;
  }
}

@media (max-width: 768px) {
  /* Font Boyutları & Boşluklar */
  html {
    font-size: 15px;
  }

  .container {
    padding: 0 16px;
  }

  .section {
    padding: 55px 0;
  }

  /* Navbar */
  .navbar {
    padding: 12px 0;
  }

  .nav-menu {
    position: fixed;
    top: 65px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 24px 20px;
    gap: 16px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
    border-bottom: 2px solid #ffeada;
    transform: translateY(-160%);
    transition: transform 0.35s ease;
    z-index: 1001;
  }

  .nav-menu.open {
    transform: translateY(0);
  }

  .menu-toggle {
    display: flex;
  }

  .nav-actions .nav-btn {
    display: none;
  }

  .cursor-glow {
    display: none;
  }

  /* Hero Mobilde */
  .hero-section {
    padding: 100px 0 45px 0;
    min-height: auto;
  }

  .hero-title {
    font-size: 2.1rem;
    line-height: 1.25;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  /* 3D Kitap Mobilde Taşma Koruması */
  .book-3d {
    width: min(250px, 72vw);
    height: min(250px, 72vw);
    transform: rotateY(-10deg) rotateX(4deg); /* Hafif açı, ekrandan taşmaz */
  }

  .master-book-3d {
    width: min(250px, 72vw);
    height: min(250px, 72vw);
    transform: rotateY(-8deg) rotateX(3deg);
  }

  .hero-book-caption {
    width: 100%;
    max-width: 280px;
    padding: 10px 16px;
  }

  /* Kartlar Mobilde */
  .about-visual-card {
    padding: 24px 16px;
  }

  .about-motto-box {
    padding: 14px 16px;
  }

  .about-motto-box p {
    font-size: 1.15rem;
  }

  .book-master-card {
    padding: 22px 14px;
    border-radius: 20px;
    gap: 28px;
  }

  .book-photo-secondary {
    max-width: 250px;
  }

  .book-title-big {
    font-size: 2rem;
  }

  .book-meta-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .book-meta-item {
    padding: 6px 10px;
  }

  .quote-highlight-card {
    padding: 16px;
  }

  .quote-highlight-card p {
    font-size: 1rem;
    padding-left: 20px;
  }

  /* Satın Alma Butonları Mobilde %100 Genişlik */
  .store-links-grid {
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }

  .store-action-btn {
    width: 100%;
    padding: 12px 16px;
    box-sizing: border-box;
  }

  /* İletişim Mobilde */
  .contact-hero-card {
    padding: 32px 16px;
    border-radius: 20px;
  }

  .contact-title {
    font-size: 1.85rem;
  }

  .contact-subtitle {
    font-size: 0.98rem;
    margin-bottom: 24px;
  }

  .contact-single-card-wrap {
    width: 100%;
  }

  .contact-box-item {
    padding: 24px 16px;
    width: 100%;
  }

  .contact-actions-inline {
    flex-direction: column;
    gap: 8px;
  }

  .contact-actions-inline .btn,
  .contact-actions-inline .btn-copy-mail {
    width: 100%;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .footer-brand {
    justify-content: center;
  }

  /* Lightbox Mobilde */
  .lightbox-close {
    top: -42px;
    right: 0;
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
  }

  .lightbox-image {
    max-width: 90vw;
    max-height: 70vh;
  }

  .lightbox-caption {
    font-size: 0.82rem;
    padding: 4px 6px;
    white-space: nowrap;
  }

  .magical-rainbow-wrap {
    top: 20px;
    right: -20px;
    width: 300px;
    max-width: 75vw;
  }
}