/* ===== BLABRO - MODERN WEB SİTESİ STİLLERİ ===== */
/* Performance ve Accessibility optimizasyonları ile */

/* --- TEMEL RENK PALETİ VE DEĞİŞKENLER --- */
:root {
    /* Ana Renkler */
    --primary-color: #1e40af;
    --primary-light: #3b82f6;
    --primary-dark: #1e3a8a;
    --accent-color: #ea580c;
    --accent-light: #fb923c;
    --accent-dark: #c2410c;
    
    /* Metin Renkleri */
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    
    /* Arka Plan Renkleri */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    
    /* Gradient'ler */
    --gradient-primary: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
    --gradient-accent: linear-gradient(135deg, #ea580c 0%, #c2410c 100%);
    
    /* Gölgeler */
    --shadow-primary: rgba(30, 64, 175, 0.15);
    --shadow-neutral: rgba(0, 0, 0, 0.08);
    
    /* Diğer */
    --border-color: #e2e8f0;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    
    /* Focus outline */
    --focus-color: #3b82f6;
    --focus-offset: 2px;
}

/* --- GENEL RESET --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border: none !important; /* Tüm border'ları sıfırla */
    outline: none !important; /* Tüm outline'ları sıfırla */
}

/* Kapsamlı browser reset */
*, *::before, *::after {
    border: 0 !important;
    outline: 0 !important;
    box-shadow: none;
}

/* HTML elementi için özel reset */
html {
    border: 0 !important;
    outline: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    background: none !important;
}

/* Body için özel reset */
body {
    border: 0 !important;
    outline: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* Browser'ın default focus outline'larını tamamen kaldır */
:focus, :active, :visited, :target {
    outline: none !important;
    border: none !important;
}

/* Tüm pseudo elementler için */
*::before,
*::after {
    box-sizing: border-box;
    border: none !important;
    outline: none !important;
}

/* HTML ve Body'yi de sıfırla */
html, body {
    border: none !important;
    outline: none !important;
    margin: 0 !important;
    padding: 0 !important;
    min-height: 100%;
    width: 100%;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, #e2e8f0 25%, #cbd5e1 50%, #94a3b8 100%) !important;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: -0.005em;
}

/* --- ERİŞİLEBİLİRLİK İYİLEŞTİRMELERİ --- */
/* Skip link */
.skip-link {
    position: absolute;
    top: -9999px !important; /* Ekranın çok dışına gizle */
    left: -9999px !important; /* Ekranın çok dışına gizle */
    width: 1px;
    height: 1px;
    overflow: hidden;
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    z-index: 10000;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    opacity: 0; /* Tamamen gizle */
    visibility: hidden; /* Tamamen gizle */
}

.skip-link:focus {
    top: 6px !important;
    left: 6px !important;
    width: auto;
    height: auto;
    overflow: visible;
    opacity: 1;
    visibility: visible;
}

/* Focus styles */
*:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: var(--focus-offset);
    border-radius: 4px;
}

/* Remove outline for mouse users, keep for keyboard users */
*:focus:not(:focus-visible) {
    outline: none;
}

*:focus-visible {
    outline: 2px solid var(--focus-color);
    outline-offset: var(--focus-offset);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --text-primary: #000000;
        --text-secondary: #000000;
        --bg-primary: #ffffff;
        --border-color: #000000;
    }
}

/* Reduced motion support */
@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;
    }
}

/* --- PERFORMANS İYİLEŞTİRMELERİ --- */
/* Lazy loading image styles */
img {
    opacity: 1; /* Default olarak görünür olsun */
    transition: opacity 0.3s ease;
}

img[loading="lazy"] {
    opacity: 0; /* Sadece lazy loading imglar başlangıçta gizli olsun */
}

img.loaded,
img[loading="eager"] {
    opacity: 1;
}

/* Performance containment */
.page {
    contain: layout style paint;
    content-visibility: auto;
}

.project-card,
.feature-card {
    contain: layout style;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

/* Smooth scrolling için reduced motion desteği */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

/* --- NAVİGASYON --- */
.main-nav {
    position: fixed;
    top: 25px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 12px 18px;
    border-radius: 50px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.03),
        0 2px 8px rgba(0, 0, 0, 0.02);
    z-index: 1001;
    display: flex;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    opacity: 0.4;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.main-nav:hover {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.08),
        0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    opacity: 1;
    transform: translateX(-50%) translateY(-2px);
}

.main-nav a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 12px 24px;
    border-radius: 30px;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    white-space: nowrap;
    opacity: 0.8;
}

.main-nav:hover a {
    opacity: 1;
}

.main-nav a:hover {
    transform: translateY(-1px);
}

.main-nav a.active {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

.main-nav a.hidden-nav {
    display: none;
}

/* --- SAYFA KONTEYNERİ --- */
.book-container {
    position: relative;
    width: 100%;
    min-height: 100vh;
    perspective: 2500px;
    border: none !important;
    outline: none !important;
    margin: 0;
    padding: 0;
}

/* --- SAYFALAR --- */
.page {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    transform-origin: left center;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
    will-change: transform;
    padding: 120px 50px 50px;
    overflow-y: auto;
    box-shadow: 
        inset 0 0 100px rgba(37, 99, 235, 0.02),
        0 0 50px rgba(37, 99, 235, 0.05),
        2px 0 10px rgba(37, 99, 235, 0.08);
}

#page1 { z-index: 4; }
#page2 { z-index: 3; }
#page3 { z-index: 2; }
#page4 { z-index: 1; }

.page.flipped {
    transform: rotateY(-185deg) translateZ(-50px);
    pointer-events: none;
    opacity: 0.3;
    box-shadow: 
        -10px 0 25px rgba(0, 0, 0, 0.3),
        inset 0 0 100px rgba(0, 0, 0, 0.05);
}

/* --- SAYFA İÇERİKLERİ --- */
.page-content {
    max-width: 900px;
    width: 100%;
    text-align: center;
    animation: fadeInUp 1.2s ease-out;
    margin-top: 20px;
}

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

.page h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.1;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.page h2 {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--text-secondary);
    margin-bottom: 35px;
    font-weight: 500;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: -0.005em;
}

.page p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    color: var(--text-secondary);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* --- CTA BUTON --- */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--gradient-primary);
    color: white;
    padding: 18px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    font-family: 'Inter', system-ui, sans-serif;
    letter-spacing: -0.01em;
    transition: var(--transition-smooth);
    box-shadow: 
        0 8px 24px var(--shadow-primary),
        0 2px 8px var(--shadow-neutral);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cta-button:hover::before {
    opacity: 1;
}

.cta-button:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 
        0 12px 36px var(--shadow-primary),
        0 4px 16px var(--shadow-neutral);
}

.cta-button:active {
    transform: translateY(-2px) scale(1.01);
}

.cta-button::after {
    content: '→';
    font-size: 1.2rem;
    transition: transform 0.3s ease;
    font-weight: 400;
}

.cta-button:hover::after {
    transform: translateX(4px);
}

/* --- LOGO --- */
.fixed-logo {
    position: fixed;
    top: 25px;
    left: 25px;
    z-index: 1002;
    animation: fadeInUp 0.8s ease-out;
}

.logo {
    height: 115px;
    width: auto;
    transition: var(--transition-smooth);
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.15));
    cursor: pointer;
}

.logo:hover {
    transform: scale(1.08);
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.25));
}

/* --- ANASAYFA BÖLÜMLER --- */

/* Hero Section */
.hero-section {
    margin-bottom: 60px;
    margin-top: 0;
}

/* Nasıl Çalışıyoruz */
.how-we-work {
    background: linear-gradient(135deg, rgba(245, 245, 247, 0.8) 0%, rgba(255, 255, 255, 0.9) 100%);
    padding: 40px 35px;
    border-radius: 20px;
    margin-bottom: 40px;
    border: 1px solid rgba(229, 229, 229, 0.6) !important;
    animation: fadeInUp 1.4s ease-out;
}

.how-we-work h3 {
    color: var(--text-primary);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 10px;
    text-align: center;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 30px;
    font-style: italic;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.step-item {
    text-align: center;
}

.step-number {
    background: var(--gradient-primary);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Inter', system-ui, sans-serif;
    margin: 0 auto 15px;
    box-shadow: 0 8px 20px var(--shadow-primary);
    transition: var(--transition-smooth);
}

.step-item:hover .step-number {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 12px 25px var(--shadow-primary);
}

.step-item h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
    margin: 0;
}

/* Neden Blabro */
.why-blabro {
    background: #204ECF !important;
    color: white;
    padding: 40px 35px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 
        0 15px 35px var(--shadow-primary),
        0 5px 15px var(--shadow-neutral);
    animation: fadeInUp 1.6s ease-out;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.why-blabro h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: white;
}

.main-statement {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 30px;
    opacity: 1;
    font-style: italic;
    color: #ffffff !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    text-align: left;
}

.reason-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.15);
    padding: 15px 20px;
    border-radius: 12px;
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.reason-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(5px);
}

.reason-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.reason-item span {
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.4;
    color: white;
}

/* --- HİZMETLER SAYFASI --- */
.services-intro {
    font-size: 1.05rem !important;
    font-weight: 500;
    color: var(--text-secondary) !important;
    margin-bottom: 35px !important;
    font-style: italic;
}

.services-container {
    width: 100%;
}

.main-service {
    background: var(--gradient-primary);
    color: white;
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    margin-bottom: 30px;
    box-shadow: 
        0 12px 30px var(--shadow-primary),
        0 4px 15px var(--shadow-neutral);
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.main-service:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 16px 40px var(--shadow-primary),
        0 6px 20px var(--shadow-neutral);
}

.main-service .service-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    filter: brightness(1.2);
}

.main-service h3 {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: white;
}

.main-service p {
    font-size: 1rem;
    line-height: 1.7;
    opacity: 0.95;
    color: white;
    margin-bottom: 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
    margin-top: 20px;
}

.feature-card {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    padding: 20px 18px;
    border: 1px solid rgba(229, 229, 229, 0.7) !important;
    border-radius: 12px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 
        0 12px 25px rgba(0, 0, 0, 0.08),
        0 6px 15px var(--shadow-neutral);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 12px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-card h4 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 1.05rem;
    line-height: 1.3;
}

.feature-card p {
    font-size: 0.9rem;
    margin-bottom: 0;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* --- PROJELER SAYFASI --- */
.projects-intro {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 50px;
    font-weight: 400;
    line-height: 1.6;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.project-card {
    background: var(--bg-primary);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transition: var(--transition-smooth);
    position: relative;
    border: 1px solid var(--border-color) !important;
    text-align: left;
}

.project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    background: linear-gradient(
        135deg,
        var(--shadow-neutral) 0%,
        var(--shadow-neutral) 100%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

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

.project-card:hover {
    transform: translateY(-12px);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.15),
        0 10px 25px var(--shadow-primary);
}

.project-image {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio (9/16 = 0.5625) */
    overflow: hidden;
    background: linear-gradient(135deg, #f0f0f0 0%, #e8e8e8 100%);
}

.project-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.5s ease;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    top: 0;
    right: 0;
    padding: 12px;
}

.project-category {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.project-content {
    padding: 25px;
    position: relative;
    z-index: 2;
}

.project-content h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-weight: 600;
    line-height: 1.3;
}

.project-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
}

.tech-tag {
    background: var(--gradient-accent);
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    font-family: 'Inter', system-ui, sans-serif;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
    transition: transform 0.2s ease;
}

.tech-tag:hover {
    transform: translateY(-1px);
}

/* Yayında Butonu Stilleri */
.live-btn {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 3;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(0);
    animation: pulse 2s infinite;
    cursor: pointer;
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.live-btn:hover {
    transform: translateY(-3px) scale(1.08);
    box-shadow: 0 12px 35px rgba(16, 185, 129, 0.6);
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    border: 2px solid rgba(255, 255, 255, 0.4);
    letter-spacing: 1.2px;
}

.live-btn:active {
    transform: translateY(0) scale(0.98);
}

@keyframes pulse {
    0% {
        box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 8px 30px rgba(16, 185, 129, 0.7);
        transform: scale(1.02);
    }
    100% {
        box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
        transform: scale(1);
    }
}

/* Geliştiriliyor Butonu */
.developing-btn {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3) !important;
}

.developing-btn:hover {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%) !important;
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.5) !important;
    transform: translateY(-3px) scale(1.08) !important;
    letter-spacing: 1.2px !important;
}

/* Gizlilik İbaresi Butonu */
.privacy-btn {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%) !important;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3) !important;
    /* Proje içeriğinde sol tarafta konumlandır */
    position: static !important;
    display: inline-block !important;
    margin: 15px 0 10px 0 !important;
    align-self: flex-start !important;
}

.privacy-btn:hover {
    background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%) !important;
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5) !important;
    transform: translateY(-3px) scale(1.08) !important;
    letter-spacing: 1.2px !important;
}

/* --- MOBİL RESPONSIVE --- */
@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }
    
    .page {
        padding: 170px 25px 25px 25px;
    }
    
    .page h1 { 
        font-size: 2.2rem;
        margin-bottom: 15px;
    }
    
    .page h2 { 
        font-size: 1.1rem;
        margin-bottom: 25px;
    }
    
    .page p { 
        font-size: 1rem;
        margin-bottom: 25px;
    }
    
    .main-nav {
        width: calc(100% - 30px);
        top: 80px;
        padding: 8px 12px;
        gap: 4px;
        opacity: 0.5;
    }
    
    .main-nav:hover {
        transform: translateX(-50%) translateY(-1px);
    }
    
    .main-nav a {
        padding: 10px 16px;
        font-size: 0.85rem;
        flex-grow: 1;
        text-align: center;
    }
    
    .cta-button {
        padding: 16px 28px;
        font-size: 0.95rem;
    }
    
    .services-intro {
        font-size: 1rem !important;
        margin-bottom: 25px !important;
    }
    
    .main-service {
        padding: 25px 20px;
        margin-bottom: 25px;
    }
    
    .main-service h3 {
        font-size: 1.4rem;
    }
    
    .main-service p {
        font-size: 0.95rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-top: 20px;
    }
    
    .feature-card {
        padding: 18px 15px;
    }
    
    .feature-icon {
        font-size: 1.8rem;
        height: 45px;
    }
    
    .feature-card h4 {
        font-size: 1rem;
    }
    
    .feature-card p {
        font-size: 0.85rem;
    }
    
    .fixed-logo {
        top: 12px;
        left: 12px;
    }
    
    .logo {
        height: 55px;
    }
    
    .hero-section {
        margin-bottom: 40px;
    }
    
    .how-we-work {
        padding: 30px 20px;
        margin-bottom: 30px;
    }
    
    .how-we-work h3 {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .step-number {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .step-item h4 {
        font-size: 1rem;
    }
    
    .why-blabro {
        padding: 30px 20px;
    }
    
    .why-blabro h3 {
        font-size: 1.5rem;
    }
    
    .main-statement {
        font-size: 1.1rem;
    }
    
    .reasons-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .reason-item {
        padding: 12px 15px;
    }
    
    .reason-item span {
        font-size: 0.95rem;
    }
    
    .projects-intro {
        font-size: 1rem !important;
        margin-bottom: 30px !important;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }
    
    .project-card {
        border-radius: 16px;
    }
    
    .project-image {
        padding-bottom: 56.25%; /* 16:9 oranı mobilde de korunur */
    }
    
    .project-content {
        padding: 20px;
    }
    
    .project-content h3 {
        font-size: 1.2rem;
    }
    
    .project-content p {
        font-size: 0.9rem;
    }
    
    .tech-tag {
        font-size: 0.7rem;
        padding: 3px 8px;
    }
    
    /* Mobil için Yayında Butonu */
    .live-btn {
        bottom: 10px;
        right: 10px;
        padding: 6px 12px;
        font-size: 0.8rem;
        border-radius: 16px;
    }
    
    /* Devam butonu mobil */
    .continue-section {
        margin-top: 40px;
        padding: 30px 0;
    }
    
    .continue-arrow {
        padding: 15px 30px;
        font-size: 1rem;
        flex-direction: column;
        gap: 10px;
    }
    
    .arrow-text {
        font-size: 1rem;
        text-align: center;
    }
    
    .arrow-icon {
        font-size: 1.3rem;
    }
    
    /* Özel yazılım bölümü mobil */
    .custom-software-benefits {
        margin-top: 30px;
        padding: 25px 20px;
        max-width: 100%;
        width: 100%;
        margin-left: 0;
        margin-right: 0;
        box-sizing: border-box;
    }
    
    .custom-software-benefits h3 {
        font-size: 1.4rem;
        margin-bottom: 25px;
        text-align: center;
        line-height: 1.3;
    }
    
    .benefits-list {
        grid-template-columns: 1fr;
        gap: 15px;
        width: 100%;
        padding: 0;
        margin: 0;
    }
    
    .benefit-item {
        display: flex;
        align-items: flex-start;
        gap: 15px;
        padding: 15px 20px;
        margin: 0;
        width: 100%;
        box-sizing: border-box;
        font-size: 1rem;
        position: relative;
    }
    
    .benefit-icon {
        position: absolute;
        left: -12px;
        top: 8px;
        width: 5px;
        height: 5px;
        font-size: 0.3rem;
        color: var(--primary-color);
        font-weight: bold;
        background: var(--primary-color);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        z-index: 2;
    }
    
    .benefit-item span:last-child {
        font-size: 1rem;
        line-height: 1.5;
        text-align: left;
        color: var(--text-secondary);
        margin-left: 5px;
        width: 100%;
    }
}

/* --- FOOTER LİNKLER --- */
.footer-links {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    margin: 0;
    z-index: 1000;
    pointer-events: none;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.footer-link {
    font-size: 11px;
    color: var(--text-muted);
    text-decoration: underline;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    transition: all 0.3s ease;
    opacity: 0.6;
    pointer-events: all;
}

.footer-link:hover {
    color: var(--primary-color);
    opacity: 1;
}

.footer-left {
    order: 1;
}

.footer-right {
    order: 3;
}

.footer-copyright {
    order: 2;
    font-size: 11px;
    color: var(--text-muted);
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    opacity: 0.5;
    white-space: nowrap;
}

@media (max-width: 480px) {
    .page h1 { 
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }
    
    .page h2 { 
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }
    
    .main-nav a {
        padding: 8px 12px;
        font-size: 0.8rem;
        border-radius: 16px;
        margin: 0 1px;
    }
    
    .benefits-list {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .benefit-item {
        padding: 10px 12px;
        margin: 0;
        width: 100%;
        box-sizing: border-box;
    }
    
    /* Küçük Ekranlar için Yayında Butonu */
    .live-btn {
        bottom: 8px;
        right: 8px;
        padding: 5px 10px;
        font-size: 0.75rem;
        border-radius: 14px;
    }
    
    /* Küçük ekranlar için özel yazılım bölümü */
    .custom-software-benefits {
        padding: 20px 15px;
        margin: 20px 0;
        max-width: 100%;
        width: 100%;
    }
    
    .custom-software-benefits h3 {
        font-size: 1.3rem;
        margin-bottom: 20px;
        line-height: 1.2;
    }
    
    .benefits-list {
        gap: 12px;
    }
    
    .benefit-item {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        padding: 12px 16px;
        font-size: 0.95rem;
        position: relative;
    }
    
    .benefit-icon {
        position: absolute;
        left: -10px;
        top: 8px;
        width: 5px;
        height: 5px;
        font-size: 0.3rem;
        color: var(--primary-color);
        font-weight: bold;
        background: var(--primary-color);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        z-index: 2;
    }
    
    .benefit-item span:last-child {
        font-size: 0.95rem;
        line-height: 1.4;
        text-align: left;
        color: var(--text-secondary);
        margin-left: 5px;
        width: 100%;
    }
    
    /* Footer linkler mobil */
    .footer-links {
        padding: 10px 15px;
        margin-top: 20px;
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    
    .footer-link {
        font-size: 10px;
    }
    
    .footer-left, .footer-right, .footer-copyright {
        order: unset;
    }
    
    .footer-copyright {
        font-size: 9px;
    }
}

/* --- MODAL STİLLERİ --- */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: white;
    margin: 10% auto;
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease;
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
}

.close-modal {
    font-size: 24px;
    cursor: pointer;
    color: white;
    transition: all 0.3s ease;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-modal:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.modal-body {
    padding: 30px;
    line-height: 1.8;
}

.modal-body p {
    margin-bottom: 20px;
    color: var(--text-primary);
    font-size: 1rem;
}

.modal-body a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.modal-body a:hover {
    text-decoration: underline;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { 
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Modal mobil responsive */
@media (max-width: 768px) {
    .modal-content {
        margin: 5% auto;
        width: 95%;
    }
    
    .modal-header {
        padding: 20px 25px;
    }
    
    .modal-header h2 {
        font-size: 1.3rem;
    }
    
    .modal-body {
        padding: 25px 20px;
    }
    
    .modal-body p {
        font-size: 0.9rem;
    }
}

/* --- DEVAM BUTONU --- */
.continue-section {
    margin-top: 60px;
    text-align: center;
    padding: 40px 0;
}

.continue-arrow {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border: none;
    border-radius: 50px;
    padding: 20px 40px;
    color: white;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 8px 32px rgba(30, 64, 175, 0.25);
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.continue-arrow::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.continue-arrow:hover::before {
    left: 100%;
}

.continue-arrow:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(30, 64, 175, 0.35);
}

.continue-arrow:active {
    transform: translateY(-1px);
}

.arrow-text {
    font-size: 1.1rem;
}

.arrow-icon {
    font-size: 1.5rem;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-5px);
    }
    60% {
        transform: translateY(-3px);
    }
}

/* --- ÖZEL YAZILIM BÖLÜMÜ --- */
.custom-software-benefits {
    margin-top: 60px;
    padding: 40px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 20px;
    border: 1px solid rgba(30, 64, 175, 0.1);
    overflow: hidden;
    max-width: 100%;
    box-sizing: border-box;
}

.custom-software-benefits h3 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 30px;
    text-align: center;
    font-weight: 700;
}

.benefits-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2 sütun, eşit genişlik */
    gap: 15px;
    width: 100%;
    justify-items: start; /* Tüm öğeleri sola hizala */
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    width: 100%; /* Tam genişlik kullan */
    justify-self: stretch; /* Kendi sütununda tam genişlik */
}

.benefit-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: bold;
    background: rgba(30, 64, 175, 0.1);
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-item span:last-child {
    color: var(--text-secondary);
    line-height: 1.5;
    text-align: left;
}

/* --- SCROLL BAR STYLING --- */
.page::-webkit-scrollbar {
    width: 6px;
}

.page::-webkit-scrollbar-track {
    background: transparent;
}

.page::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 3px;
}

.page::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.2);
}

/* --- PERFORMANS İYİLEŞTİRMELERİ --- */
.main-nav a:hover,
.cta-button:hover,
.project-card:hover {
    will-change: transform;
}

/* --- ERİŞİLEBİLİRLİK FOCUS STİLLERİ --- */
.main-nav a:focus,
.cta-button:focus,
.continue-arrow:focus,
.logo:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: var(--focus-offset);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

/* Button focus states */
button:focus,
a:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: var(--focus-offset);
}

/* Modal focus trap */
.modal[aria-hidden="false"] {
    display: block;
}

/* Screen reader only content */
.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;
}

/* Print styles */
@media print {
    .main-nav,
    .modal,
    .footer-links {
        display: none !important;
    }
    
    .page {
        position: static !important;
        transform: none !important;
        box-shadow: none !important;
        page-break-after: always;
    }
    
    body {
        background: white !important;
    }
}

/* Masraf Takip Özel Görsel Tasarımı */
.masraf-takip-visual {
    background: linear-gradient(135deg, #1e3a8a 0%, #3730a3 50%, #581c87 100%);
    position: relative;
    overflow: hidden;
}

.masraf-takip-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    z-index: 1;
}

.masraf-takip-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
}

.masraf-takip-icon > div {
    font-size: 2.5rem;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
    animation: float 3s ease-in-out infinite;
    transition: transform 0.3s ease;
}

.legal-icon {
    animation-delay: 0s;
}

.money-icon {
    animation-delay: 0.5s;
}

.chart-icon {
    animation-delay: 1s;
}

.masraf-takip-visual:hover .masraf-takip-icon > div {
    transform: scale(1.1);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
}

/* Mobil için Masraf Takip görseli */
@media (max-width: 768px) {
    .masraf-takip-icon {
        gap: 15px;
    }
    
    .masraf-takip-icon > div {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .masraf-takip-icon {
        gap: 12px;
    }
    
    .masraf-takip-icon > div {
        font-size: 1.8rem;
    }
}

/* Inline style replacement classes for security */
.project-disclaimer {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0 0 15px 0;
    line-height: 1.4;
}

.footer-signature {
    font-size: 0.8em;
    opacity: 0.7;
    margin-left: 8px;
}

.modal-contact-content {
    max-width: 340px;
    text-align: center;
}

.modal-close-btn {
    float: right;
    cursor: pointer;
    font-size: 2em;
}

.modal-contact-title {
    margin-bottom: 20px;
}

.modal-contact-links {
    display: flex;
    justify-content: center;
    gap: 32px;
}

.modal-contact-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: inherit;
}

.modal-contact-icon {
    width: 48px;
    height: 48px;
}

.modal-contact-label {
    font-size: 0.9em;
    margin-top: 6px;
}