/* Ultra Modern Dark Theme - asderbey.info */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Modern Color Palette */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --accent: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    /* Dark Theme Colors */
    --bg-primary: #161616;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #202020;
    --bg-card: #242424;
    --bg-elevated: #2a2a2a;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #e5e5e5;
    --text-muted: #a3a3a3;
    --text-disabled: #737373;
    
    /* Border & Divider */
    --border-primary: #333333;
    --border-secondary: #404040;
    --divider: #2a2a2a;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
    --gradient-surface: linear-gradient(145deg, #242424 0%, #1a1a1a 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.25);
    --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 32px rgba(99, 102, 241, 0.15);
    
    /* Transitions */
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-weight: 400;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Modern Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-secondary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(22, 22, 22, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-primary);
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(22, 22, 22, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo a {
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.nav-logo a:hover .logo-img {
    transform: scale(1.1);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-xl);
    align-items: center;
}

.nav-menu li:not(:last-child)::after {
    content: '';
    position: absolute;
    right: calc(-1 * var(--space-xl) / 2);
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 20px;
    background: var(--border-primary);
}

.nav-menu li {
    position: relative;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    position: relative;
    padding: var(--space-xs) 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.hamburger:hover {
    background: var(--bg-tertiary);
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition-fast);
    border-radius: var(--radius-full);
}
/* Section Dividers */
section:not(.hero):not(:last-of-type) {
    border-bottom: 1px solid var(--border-primary);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--bg-primary);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.04em;
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 2rem);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: var(--space-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 18px 32px;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 1s ease-out 0.6s both;
    position: relative;
    overflow: hidden;
}

.cta-button::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: var(--transition-slow);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

/* Global Section Title */
.section-title {
    text-align: center;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--space-2xl);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

/* About Section */
.about {
    padding: 120px 0;
    background: var(--bg-primary);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

/* Services Section within About */
.services-section {
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--border-primary);
}

.services-subtitle {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--space-2xl);
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.service-card {
    background: var(--gradient-surface);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-primary);
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-normal);
    z-index: -1;
}

.service-card:hover::before {
    opacity: 0.05;
}

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

.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--space-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    box-shadow: var(--shadow-md);
}

.service-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.service-card p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 1rem;
}

/* Portfolio Section */
.portfolio {
    padding: 120px 0;
    background: var(--bg-primary);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: 500;
    font-size: 0.95rem;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.portfolio-item {
    background: var(--gradient-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-primary);
    transition: var(--transition-normal);
    cursor: pointer;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    height: 450px; /* Sabit yükseklik */
}

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

.portfolio-image-container {
    position: relative;
    overflow: hidden;
    height: 280px; /* Sabit görsel yüksekliği */
    flex-shrink: 0;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

.image-count-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    backdrop-filter: blur(10px);
}

.portfolio-info {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.portfolio-info h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.portfolio-info p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
    flex: 1;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4; /* Maksimum 4 satır */
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    white-space: pre-line; /* Satır sonlarını korur */
}

/* FAQ Section */
.faq {
    padding: 120px 0;
    background: var(--bg-primary);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--gradient-surface);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.faq-question {
    padding: var(--space-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.faq-question:hover {
    background: rgba(99, 102, 241, 0.05);
}

.faq-question h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.faq-icon {
    font-size: 1.2rem;
    color: var(--primary);
    transition: var(--transition-normal);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 var(--space-lg) var(--space-lg);
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 1.05rem;
}

/* Contact Section */
.contact {
    padding: 120px 0;
    background: var(--bg-primary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.contact-info h3,
.contact-form h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-xl);
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-primary);
    transition: var(--transition-fast);
}

.contact-item:hover {
    background: var(--bg-elevated);
    border-color: var(--border-secondary);
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: var(--shadow-sm);
}

.contact-item a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--primary);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-fast);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    background: var(--bg-elevated);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-disabled);
}

.submit-btn {
    width: 100%;
    padding: 16px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* Footer */
.footer {
    padding: var(--space-xl) 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-primary);
    text-align: center;
}

.footer p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    position: relative;
    margin: 2% auto;
    max-width: 1200px;
    max-height: 95vh;
    background: var(--gradient-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-secondary);
    box-shadow: var(--shadow-xl);
    display: grid;
    grid-template-columns: 2fr 1fr; /* Sol taraf görsel, sağ taraf bilgi */
    animation: modalSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-image-container {
    position: relative;
    background: var(--bg-secondary);
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-image-gallery {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.main-image-container {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    overflow: hidden;
    min-height: 70vh;
}

#modalMainImage {
    max-width: 95%;
    max-height: 95%;
    object-fit: contain;
    transition: var(--transition-normal);
    border-radius: var(--radius-md);
}

.image-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 30px;
    pointer-events: none;
}

.nav-btn {
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    pointer-events: all;
    backdrop-filter: blur(10px);
    font-size: 1.2rem;
}

.nav-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

.image-counter {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.thumbnail-container {
    display: flex;
    gap: 8px;
    padding: 15px 20px;
    background: var(--bg-tertiary);
    overflow-x: auto;
    border-top: 1px solid var(--border-primary);
    max-height: 100px;
}

.thumbnail {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    border: 2px solid transparent;
    flex-shrink: 0;
}

.thumbnail:hover {
    transform: scale(1.05);
    border-color: var(--primary);
}

.thumbnail.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.3);
}

.close {
    position: absolute;
    top: 20px;
    right: 20px;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    z-index: 10;
    background: rgba(0, 0, 0, 0.7);
    width: 45px;
    height: 45px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.close:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
    border-color: var(--primary);
}

#modalImage {
    width: 100%;
    height: auto;
    max-height: 80vh;
    object-fit: contain;
    transition: var(--transition-normal);
    border-radius: var(--radius-md);
}

.modal-info {
    padding: var(--space-xl);
    background: var(--bg-card);
    border-left: 1px solid var(--border-primary);
    overflow-y: auto;
    max-height: 95vh;
}

.modal-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
    letter-spacing: -0.02em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.3;
}

.modal-info p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1rem;
    margin: 0;
    white-space: pre-line;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.modal-category {
    display: inline-block;
    padding: 8px 16px;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Large screens optimization */
@media (min-width: 1400px) {
    .modal-content {
        max-width: 1400px;
        grid-template-columns: 2.5fr 1fr; /* Büyük ekranlarda görsel alanını genişlet */
    }

    .modal-info h3 {
        font-size: 2rem;
    }

    .modal-info p {
        font-size: 1.1rem;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: rgba(22, 22, 22, 0.95);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: var(--transition-normal);
        padding: var(--space-xl) 0;
        border-top: 1px solid var(--border-primary);
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-item {
        height: auto; /* Mobilde esnek yükseklik */
        min-height: 400px;
    }

    .portfolio-image-container {
        height: 250px; /* Mobilde daha küçük görsel */
    }

    .portfolio-filters {
        justify-content: center;
    }

    .filter-btn {
        font-size: 0.9rem;
        padding: 10px 20px;
    }

    .container {
        padding: 0 var(--space-md);
    }

    .nav-container {
        padding: 0 var(--space-md);
    }

    .nav-logo a {
        font-size: 1.5rem;
        gap: 8px;
    }

    .logo-img {
        width: 32px;
        height: 32px;
    }

    .hero-container {
        padding: 0 var(--space-md);
    }

    /* Modal mobile styles */
    .modal-content {
        grid-template-columns: 1fr; /* Mobilde tek sütun */
        margin: 2% auto;
        max-width: 95%;
        max-height: 95vh;
    }

    .modal-image-container {
        min-height: 50vh;
        order: 1;
    }

    .modal-info {
        border-left: none;
        border-top: 1px solid var(--border-primary);
        max-height: none;
        order: 2;
        padding: var(--space-lg);
    }

    .modal-info h3 {
        font-size: 1.5rem;
    }

    .modal-info p {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .main-image-container {
        min-height: 45vh;
    }

    #modalMainImage {
        max-width: 90%;
        max-height: 90%;
    }

    #modalImage {
        max-height: 50vh;
    }

    .image-nav {
        padding: 0 15px;
    }

    .nav-btn {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }

    .image-counter {
        top: 15px;
        left: 15px;
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    .thumbnail-container {
        padding: 10px 15px;
        gap: 6px;
        max-height: 80px;
    }

    .thumbnail {
        width: 60px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .services,
    .about,
    .portfolio,
    .faq,
    .contact {
        padding: 80px 0;
    }

    .service-card {
        padding: var(--space-lg);
    }

    .portfolio-item {
        height: auto;
        min-height: 350px;
    }

    .portfolio-image-container {
        height: 200px;
    }

    .portfolio-info {
        padding: var(--space-md);
    }

    .portfolio-info h3 {
        font-size: 1.2rem;
    }

    .portfolio-info p {
        font-size: 0.9rem;
        -webkit-line-clamp: 3; /* Küçük ekranlarda 3 satır */
    }

    .modal-content {
        margin: 1% auto;
        max-width: 98%;
        max-height: 98vh;
        grid-template-columns: 1fr;
    }

    .modal-image-container {
        min-height: 40vh;
    }

    .main-image-container {
        min-height: 35vh;
    }

    .modal-info {
        padding: var(--space-md);
    }

    .modal-info h3 {
        font-size: 1.3rem;
    }

    .modal-info p {
        font-size: 0.9rem;
    }

    .modal-category {
        padding: 6px 12px;
        font-size: 0.75rem;
    }

    .modal-meta {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .contact-item {
        padding: var(--space-sm);
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 14px 16px;
    }
}