/**
 * MasalLab - Profesyonel ve Güven Verici Tasarım CSS
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary-color: #f05a64;
    --primary-dark: #d94a54;
    --secondary-color: #28af74;
    --secondary-dark: #229963;
    --text-color: #1a1a1a;
    --text-light: #6c757d;
    --light-gray: #f8f9fa;
    --border-color: #e9ecef;
    --dark-gray: #495057;
    --success-color: #28af74;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --shadow-xl: 0 12px 40px rgba(0,0,0,0.15);
}

/* Genel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-color);
    background: #ffffff;
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
    position: relative;
}

/* Tüm section ve container'lar için overflow kontrolü */
section, .section-spacing, .trust-section, .trust-badges, .hero-section {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
}

/* Navbar - Premium ve Profesyonel */
.navbar {
    background: #ffffff !important;
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand:hover {
    opacity: 0.85;
}

.navbar-brand img {
    transition: transform 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.nav-link {
    font-weight: 500;
    color: var(--text-color) !important;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

/* Hero Section - Etkileyici ve Profesyonel */
.hero-section {
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    color: var(--text-color);
    padding: 8rem 0 6rem;
    margin-bottom: 0;
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 100%;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="60" height="60" patternUnits="userSpaceOnUse"><path d="M 60 0 L 0 0 0 60" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.4;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, transparent, rgba(248,249,250,0.5));
}

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

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: var(--text-color);
    letter-spacing: -0.02em;
}

.hero-section .lead {
    font-size: 0.9rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-section p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: var(--text-color);
    line-height: 1.8;
    font-weight: 400;
}

.hero-section .btn-light {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 16px 40px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(240, 90, 100, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-section .btn-light:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(240, 90, 100, 0.4);
    background: var(--primary-dark);
}

/* Trust Badges - Güven Unsurları */
.trust-badges {
    background: #ffffff;
    padding: 3rem 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 4rem;
}

.trust-badge {
    text-align: center;
    padding: 1.5rem;
    transition: transform 0.3s ease;
}

.trust-badge:hover {
    transform: translateY(-5px);
}

.trust-badge-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.trust-badge-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.trust-badge-text {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

/* Trust Badges Dark - Koyu Tema */
.trust-badges-dark {
    background: #1a1a1a;
    padding: 4rem 0;
    margin-bottom: 4rem;
    position: relative;
}

.trust-badge-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2.5rem 1.5rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.trust-badge-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.trust-badge-card:nth-child(2)::before {
    background: var(--secondary-color);
}

.trust-badge-card:nth-child(3)::before {
    background: var(--primary-color);
}

.trust-badge-card:nth-child(4)::before {
    background: var(--secondary-color);
}

.trust-badge-card:hover::before {
    transform: scaleX(1);
}

.trust-badge-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.trust-badge-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--primary-color);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.4s ease;
}

.trust-badge-card:nth-child(2) .trust-badge-icon-wrapper {
    background: var(--secondary-color);
}

.trust-badge-card:nth-child(3) .trust-badge-icon-wrapper {
    background: var(--primary-color);
}

.trust-badge-card:nth-child(4) .trust-badge-icon-wrapper {
    background: var(--secondary-color);
}

.trust-badge-card:hover .trust-badge-icon-wrapper {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.trust-badge-card:nth-child(1) .trust-badge-icon-wrapper {
    background: var(--primary-color);
}

.trust-badge-card:nth-child(2) .trust-badge-icon-wrapper {
    background: var(--secondary-color);
}

.trust-badge-card:nth-child(3) .trust-badge-icon-wrapper {
    background: var(--primary-color);
}

.trust-badge-card:nth-child(4) .trust-badge-icon-wrapper {
    background: var(--secondary-color);
}

.trust-badges-dark .trust-badge-icon {
    font-size: 2.5rem;
    color: white;
    margin: 0;
    position: relative;
    z-index: 1;
}

.trust-badges-dark .trust-badge-title {
    font-weight: 700;
    font-size: 1.2rem;
    color: #ffffff;
    margin-bottom: 0.75rem;
    letter-spacing: 0.3px;
}

.trust-badges-dark .trust-badge-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Butonlar - Premium */
.btn-primary {
    background: var(--primary-color);
    border: none;
    border-radius: 10px;
    padding: 14px 32px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(240, 90, 100, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(240, 90, 100, 0.4);
    background: var(--primary-dark);
}

.btn-success {
    background: var(--secondary-color);
    border: none;
    border-radius: 10px;
    padding: 14px 32px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(40, 175, 116, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 175, 116, 0.4);
    background: var(--secondary-dark);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 10px;
    padding: 12px 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(240, 90, 100, 0.3);
}

/* Kitap Kartları - Premium */
.book-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

.book-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-color);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.book-card:hover::before {
    opacity: 1;
}

.book-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.book-card .card-img-top {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    height: 320px;
    object-fit: cover;
    background: #f5f7fa;
}

.book-card:hover .card-img-top {
    transform: scale(1.08);
}

.book-card .card-body {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.book-card .card-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.book-card .card-text {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    flex-grow: 1;
    line-height: 1.6;
}

/* Fiyat Gösterimi */
.price-display {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 1.25rem;
    line-height: 1;
}

/* Kartlar */
.card {
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.card-header {
    background: #f8f9fa;
    border-bottom: 1px solid var(--border-color);
    font-weight: 700;
    padding: 1.25rem 1.5rem;
    border-radius: 16px 16px 0 0;
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-body {
    padding: 2rem;
}

/* Form Elemanları */
.form-control,
.form-select {
    border-radius: 10px;
    border: 2px solid var(--border-color);
    padding: 12px 16px;
    transition: all 0.3s ease;
    font-size: 1rem;
    font-weight: 400;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(240, 90, 100, 0.1);
    outline: none;
}

.form-label {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.85rem;
}

/* Badge'ler */
.badge {
    padding: 0.5em 1em;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Alert'ler */
.alert {
    border-radius: 12px;
    border: none;
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-sm);
    font-weight: 500;
}

/* Footer - Profesyonel ve Kapsamlı */
footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: #ffffff;
    padding: 4rem 0 2rem;
    margin-top: 6rem;
    position: relative;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-color);
}

.footer-section {
    margin-bottom: 3rem;
}

.footer-title {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #ffffff;
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    display: block;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.footer-link:hover {
    color: var(--primary-color);
    padding-left: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    margin-top: 3rem;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    font-size: 0.9rem;
}

.trust-indicators {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.trust-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.trust-indicator i {
    font-size: 1.2rem;
    color: var(--secondary-color);
}

/* Section Spacing */
.section-spacing {
    padding: 5rem 0;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-color);
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

/* Güven Bölümü */
.trust-section {
    padding: 4rem 0;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e0;
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a0aec0;
}

/* Link Stilleri */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

a:hover {
    color: var(--primary-dark);
}

/* Tablo Stilleri */
.table {
    border-radius: 12px;
    overflow: hidden;
}

.table-hover tbody tr {
    transition: background-color 0.2s ease;
}

.table-hover tbody tr:hover {
    background-color: #f8f9fa;
}

/* Fotoğraf Önizleme */
.img-thumbnail {
    border: 2px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
    padding: 0.5rem;
}

.img-thumbnail:hover {
    border-color: var(--primary-color);
    transform: scale(1.03);
    box-shadow: var(--shadow-md);
}

/* Accordion Stilleri */
.accordion-button {
    font-weight: 700;
    color: var(--text-color);
    background-color: #f8f9fa;
    border: 2px solid var(--border-color);
    border-radius: 12px !important;
    padding: 1.25rem 1.5rem;
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.accordion-button:not(.collapsed) {
    background: var(--primary-color);
    color: white;
    box-shadow: none;
    border-color: var(--primary-color);
}

.accordion-button:focus {
    box-shadow: 0 0 0 4px rgba(240, 90, 100, 0.2);
    border-color: var(--primary-color);
}

.accordion-item {
    border: 2px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.accordion-body {
    padding: 2rem;
}

/* Container */
.container {
    max-width: 1200px;
    width: 100%;
    padding-left: 15px;
    padding-right: 15px;
    margin-left: auto;
    margin-right: auto;
}

.container-fluid {
    width: 100%;
    padding-left: 15px;
    padding-right: 15px;
    margin-left: auto;
    margin-right: auto;
    overflow-x: hidden;
}

/* Sticky Sidebar */
.sticky-sidebar {
    position: sticky;
    top: 100px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        padding: 5rem 0 4rem;
    }
    
    .hero-section h1 {
        font-size: 2.25rem;
    }
    
    .hero-section p {
        font-size: 1.1rem;
    }
    
    .price-display {
        font-size: 1.75rem;
    }
    
    .book-card {
        margin-bottom: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .trust-badges {
        padding: 2rem 0;
    }
}

/* Animasyonlar */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Hero Görsel Animasyonu */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.hero-image-float {
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
}

/* Kitap Detay Sayfası - Yeni Tasarım */

/* Hero Section */
.book-hero-section {
    background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
    padding: 4rem 0;
    margin-bottom: 0;
}

.book-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.book-hero-image {
    text-align: center;
}

.book-hero-img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    transition: transform 0.3s ease;
}

.book-hero-img:hover {
    transform: scale(1.02);
}

.book-hero-placeholder {
    background: var(--light-gray);
    border-radius: 20px;
    padding: 6rem 3rem;
    display: inline-block;
}

.book-hero-placeholder i {
    font-size: 8rem;
    color: var(--text-light);
}

.book-hero-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.book-hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-color);
    line-height: 1.2;
    margin: 0;
}

.book-hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

.book-hero-price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin: 1rem 0;
}

.price-main {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.price-note {
    font-size: 1rem;
    color: var(--text-light);
    margin-left: 0.5rem;
}

.btn-hero-cta {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 1.25rem 2.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(240, 90, 100, 0.3);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 400px;
}

.btn-hero-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(240, 90, 100, 0.4);
    color: white;
}

.btn-hero-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 400px;
}

.btn-hero-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Süreç Adımları */
.process-steps-section {
    background: white;
    padding: 5rem 0;
}

.section-main-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-color);
    text-align: center;
    margin-bottom: 1rem;
}

.section-main-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 3rem;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.process-step {
    text-align: center;
    position: relative;
    padding: 2rem 1rem;
}

.process-step::after {
    content: '';
    position: absolute;
    top: 60px;
    right: -1rem;
    width: 2rem;
    height: 2px;
    background: var(--border-color);
    z-index: 0;
}

.process-step:last-child::after {
    display: none;
}

.step-number {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    z-index: 1;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: var(--light-gray);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 2rem auto 1.5rem;
    font-size: 2rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.process-step:hover .step-icon {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.step-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.step-description {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

/* Stil Seçenekleri */
.styles-section {
    background: var(--light-gray);
    padding: 5rem 0;
}

.styles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.style-option {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    cursor: pointer;
}

.style-option:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.style-preview {
    position: relative;
    padding-top: 100%;
    overflow: hidden;
    background: var(--light-gray);
}

.style-preview-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.style-option:hover .style-preview-img {
    transform: scale(1.1);
}

.style-preview-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-gray);
}

.style-preview-placeholder i {
    font-size: 4rem;
    color: var(--text-light);
}

.style-preview-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    text-decoration: none;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 2;
}

.style-option:hover .style-preview-btn {
    opacity: 1;
}

.style-preview-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.style-info {
    padding: 1.5rem;
}

.style-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.style-desc {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

/* Kitap Detayları */
.book-details-section {
    background: white;
    padding: 5rem 0;
}

.book-details-content {
    max-width: 900px;
    margin: 0 auto;
}

.book-details-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 2rem;
}

.book-specs {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 1rem;
}

.spec-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* Final CTA */
.final-cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 5rem 0;
    color: white;
}

.final-cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.final-cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: white;
}

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

.btn-final-cta {
    background: white;
    color: var(--primary-color);
    border: none;
    border-radius: 12px;
    padding: 1.25rem 3rem;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.btn-final-cta:hover {
    background: var(--light-gray);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    color: var(--primary-color);
}

/* Input Group - Telefon Numarası */
.input-group-text {
    background-color: var(--light-gray);
    border: 1px solid var(--border-color);
    border-right: none;
    color: var(--text-color);
    font-weight: 600;
    padding: 0.75rem 1rem;
}

.input-group .form-control {
    border-left: none;
}

.input-group .form-control:focus {
    border-left: 1px solid var(--primary-color);
    box-shadow: none;
}

.input-group:focus-within .input-group-text {
    border-color: var(--primary-color);
    background-color: #fff;
}

/* PDF Modal - Mobil Optimizasyonu */
#pdfModal .modal-dialog {
    margin: 0;
    max-width: 100%;
}

#pdfModal .modal-content {
    border-radius: 0;
    border: none;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

#pdfModal .modal-header {
    flex-shrink: 0;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
}

#pdfModal .modal-body {
    flex: 1;
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

#pdfModal #pdfViewer {
    width: 100%;
    flex: 1;
    border: none;
    min-height: 500px;
}

#pdfModal .modal-footer {
    flex-shrink: 0;
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
}

@media (min-width: 992px) {
    #pdfModal .modal-dialog {
        max-width: 90%;
        margin: 1.75rem auto;
    }
    
    #pdfModal .modal-content {
        min-height: auto;
        border-radius: 0.5rem;
        max-height: 90vh;
    }
    
    #pdfModal .modal-body {
        max-height: calc(90vh - 120px);
    }
    
    #pdfModal #pdfViewer {
        min-height: 600px;
    }
}

@media (max-width: 991px) {
    #pdfModal .modal-dialog {
        margin: 0;
        max-width: 100%;
        height: 100%;
    }
    
    #pdfModal .modal-content {
        height: 100%;
        border-radius: 0;
    }
    
    #pdfModal .modal-body {
        height: calc(100vh - 120px);
    }
    
    #pdfModal #pdfViewer {
        height: 100%;
    }
}

/* Responsive */
@media (max-width: 991px) {
    .book-hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .book-hero-title {
        font-size: 2rem;
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step:nth-child(2)::after {
        display: none;
    }
    
    .styles-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 575px) {
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .process-step::after {
        display: none;
    }
    
    .section-main-title {
        font-size: 2rem;
    }
    
    .final-cta-title {
        font-size: 1.8rem;
    }
}

/* Breadcrumb */
.breadcrumb-wrapper {
    background-color: var(--light-gray);
    padding: 1rem 0;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
    background-color: transparent;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "/";
    color: var(--text-light);
    padding: 0 0.75rem;
    font-weight: 300;
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s;
    display: flex;
    align-items: center;
}

.breadcrumb-item a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--text-color);
    font-weight: 500;
}

/* Güvenlik Rozetleri */
.security-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0.25rem;
}

.security-badge i {
    font-size: 1.2rem;
}