/* Modern MAI İnşaat - Animasyonlu Tasarım */

/* CSS Değişkenleri */
:root {
    --primary-color: #c41e3a;
    --secondary-color: #1a1a1a;
    --accent-color: #2c3e50;
    --gradient-primary: linear-gradient(135deg, #c41e3a 0%, #8b1e3a 100%);
    --gradient-secondary: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 100%);
    --gradient-accent: linear-gradient(135deg, #c41e3a 0%, #8b1e3a 100%);
    --shadow-light: 0 2px 10px rgba(0,0,0,0.08);
    --shadow-medium: 0 4px 20px rgba(0,0,0,0.12);
    --shadow-heavy: 0 8px 30px rgba(0,0,0,0.15);
    --border-radius: 8px;
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Roboto', sans-serif;
}

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

body {
    font-family: var(--font-secondary);
    line-height: 1.7;
    color: #333;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Animasyonlar */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Header - Hero Section */
header {
    height: 100vh;
    min-height: 100vh;
    background: var(--gradient-primary);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('img/main1.jpg') center/cover;
    opacity: 0;
    z-index: 0;
}

header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0.35;
    z-index: 3;
}

.hero-content {
    position: relative;
    z-index: 4;
    text-align: center;
    color: white;
    animation: fadeInUp 1.2s ease-out;
}

.hero-content h1 {
    font-family: var(--font-primary);
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    opacity: 0.95;
    animation: fadeInUp 1.2s ease-out 0.3s both;
}

.hero-cta {
    display: inline-block;
    padding: 12px 35px;
    background: rgba(255,255,255,0.2);
    border: 2px solid white;
    border-radius: 50px;
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    animation: fadeInUp 1.2s ease-out 0.6s both;
}

.hero-cta:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

/* Floating Elements */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.floating-element {
    position: absolute;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(1) {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-element:nth-child(2) {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.floating-element:nth-child(3) {
    width: 60px;
    height: 60px;
    top: 40%;
    left: 80%;
    animation-delay: 4s;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.2);
    transition: var(--transition);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1001;
}

nav.scrolled {
    background: rgba(255,255,255,0.98);
    box-shadow: var(--shadow-light);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-logo {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    z-index: 1003;
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: var(--transition);
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.nav-links a:hover::after {
    width: 100%;
}

.burger {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--secondary-color);
    position: relative;
    width: 30px;
    height: 25px;
    transition: var(--transition);
}

.burger i {
    transition: var(--transition);
}

.burger.active i::before {
    content: '\f00d';
}

.burger:hover {
    transform: scale(1.1);
    color: var(--primary-color);
}

/* Section Genel Stilleri */
section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(50px);
    transition: var(--transition);
}

section.visible {
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.8s ease-out;
}

section h2 {
    text-align: center;
    font-family: var(--font-primary);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 3rem;
    position: relative;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.icon {
    margin-right: 15px;
    color: var(--primary-color);
    font-size: 1.2em;
}

/* Hakkımızda Bölümü */
#hakkimizda {
    background: white;
    position: relative;
}

.hakkimizda-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hakkimizda-image {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.hakkimizda-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: var(--transition);
}

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

.hakkimizda-content h3 {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin-bottom: 1.2rem;
}

.hakkimizda-content p {
    font-size: 1rem;
    line-height: 1.7;
    color: #555;
    margin-bottom: 1.5rem;
}

.degerlerimiz {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.degerlerimiz h4 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.degerlerimiz ul {
    list-style: none;
}

.degerlerimiz li {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
    font-weight: 500;
    color: #555;
    font-size: 0.95rem;
}

.degerlerimiz li i {
    color: var(--primary-color);
    margin-right: 0.8rem;
    font-size: 1rem;
}

/* Hizmetler Bölümü */
#hizmetler {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
}

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

.hizmet-kart {
    background: white;
    padding: 2rem 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.hizmet-kart::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.hizmet-kart:hover::before {
    left: 100%;
}

.hizmet-kart:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.hizmet-kart i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: block;
}

.hizmet-kart h3 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.hizmet-kart p {
    color: #666;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Projeler Bölümü - Ana Odak */
#one-cikan-projeler, #projeler-sayfasi {
    background: white;
    position: relative;
    overflow: hidden;
}

#one-cikan-projeler::before, #projeler-sayfasi::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ff6b35" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
    z-index: 1;
}

.proje-filtre {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.filtre-btn {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 12px 30px;
    margin: 0 10px;
    border-radius: 50px;
    cursor: pointer;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.filtre-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: left 0.3s;
    z-index: -1;
}

.filtre-btn:hover::before,
.filtre-btn.active::before {
    left: 0;
}

.filtre-btn:hover,
.filtre-btn.active {
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.proje-galeri-container {
    position: relative;
    z-index: 10;
}

.proje-kategori-grup {
    margin-bottom: 4rem;
    position: relative;
    z-index: 10;
}

.kategori-baslik {
    font-family: var(--font-primary);
    font-size: 1.6rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    position: relative;
    z-index: 10;
}

.badge {
    background: var(--gradient-primary);
    color: white;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
    animation: pulse 2s infinite;
}

.proje-galeri {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 10;
}

.proje-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    background: white;
    text-decoration: none;
    color: inherit;
    display: block;
    aspect-ratio: 4/3;
    z-index: 10;
}

.proje-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-heavy);
}

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

.proje-item:hover img {
    transform: scale(1.1);
}

.proje-durum-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 8px 16px;
    border-radius: 20px;
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 3;
    backdrop-filter: blur(10px);
    pointer-events: none;
}

.proje-durum-badge.devam-eden {
    background: linear-gradient(135deg, #c41e3a, #8b1e3a);
}

.proje-durum-badge.tamamlanan {
    background: linear-gradient(135deg, #2c3e50, #1a1a1a);
}

.proje-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 2rem;
    transform: translateY(100%);
    transition: var(--transition);
    pointer-events: none;
}

.proje-item:hover .proje-overlay {
    transform: translateY(0);
}

.proje-overlay h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.tumunu-gor-container {
    text-align: center;
    margin-top: 3rem;
    position: relative;
    z-index: 10;
}

.btn {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 50px;
    text-decoration: none;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

/* Yol Haritası */
#yolharitasi {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
}

#yolharitasi h2 {
    color: white;
}

#yolharitasi h2::after {
    background: white;
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 6px;
    background: white;
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
    border-radius: 3px;
}

.timeline-item {
    padding: 20px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
    box-sizing: border-box;
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-icon {
    position: absolute;
    width: 60px;
    height: 60px;
    right: -30px;
    background: white;
    border: 4px solid var(--primary-color);
    top: 20px;
    border-radius: 50%;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    box-shadow: var(--shadow-medium);
}

.timeline-item:nth-child(even) .timeline-icon {
    left: -30px;
}

.timeline-content {
    padding: 25px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    position: relative;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(255,255,255,0.2);
}

.timeline-content h3 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: white;
}

.timeline-content p {
    color: rgba(255,255,255,0.9);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* İletişim Bölümü */
#iletisim {
    background: white;
}

.iletisim-container-yeni {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
}

.iletisim-bilgileri-yeni h3,
.iletisim-formu-yeni h3 {
    font-family: var(--font-primary);
    font-size: 1.6rem;
    color: var(--secondary-color);
    margin-bottom: 1.2rem;
}

.bilgi-listesi {
    list-style: none;
}

.bilgi-listesi li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.bilgi-listesi li:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-light);
}

.bilgi-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-right: 1.5rem;
    width: 50px;
    text-align: center;
}

.bilgi-detay h4 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.bilgi-detay p a {
    color: #666;
    text-decoration: none;
    transition: var(--transition);
}

.bilgi-detay p a:hover {
    color: var(--primary-color);
}

.form-grup {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.iletisim-formu-yeni input,
.iletisim-formu-yeni select,
.iletisim-formu-yeni textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius);
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: var(--transition);
    background: #f8f9fa;
}

.iletisim-formu-yeni input:focus,
.iletisim-formu-yeni select:focus,
.iletisim-formu-yeni textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: white;
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.kvkk-onay {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 1.5rem;
}

.kvkk-onay input {
    width: auto;
    margin-right: 10px;
}

.kvkk-onay a {
    color: var(--primary-color);
    text-decoration: none;
}

.kvkk-onay a:hover {
    text-decoration: underline;
}

.map-container-yeni {
    margin-top: 3rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    height: 450px;
    position: relative;
}

.map-container-yeni iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.map-container-yeni:hover .map-overlay {
    opacity: 1;
}

.map-overlay h3 {
    font-family: var(--font-primary);
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: var(--shadow-heavy);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 20px 40px rgba(37, 211, 102, 0.4);
}

/* Footer */
footer {
    background: var(--gradient-secondary);
    color: white;
    text-align: center;
    padding: 3rem 1rem;
    position: relative;
}

.social-media {
    margin-bottom: 2rem;
}

.social-media a {
    color: white;
    font-size: 2rem;
    margin: 0 1rem;
    transition: var(--transition);
    display: inline-block;
}

.social-media a:hover {
    color: var(--primary-color);
    transform: translateY(-5px) scale(1.2);
}

/* Responsive Tasarım */
@media (max-width: 1200px) {
    .proje-galeri {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    header {
        height: 90vh;
        min-height: 90vh;
        max-height: 90vh;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    section {
        padding: 3rem 1rem;
    }
    
    section h2 {
        font-size: 1.8rem;
    }
    
    section h2::after {
        width: 60px;
        height: 3px;
    }
    
    .hakkimizda-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .hakkimizda-content h3 {
        font-size: 1.5rem;
    }
    
    .hakkimizda-content p {
        font-size: 0.95rem;
    }
    
    .hizmetler-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .hizmet-kart {
        padding: 1.5rem 1rem;
    }
    
    .hizmet-kart i {
        font-size: 2rem;
    }
    
    .hizmet-kart h3 {
        font-size: 1.1rem;
    }
    
    .hizmet-kart p {
        font-size: 0.9rem;
    }
    
    .proje-galeri {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .proje-item {
        aspect-ratio: 16/9;
    }
    
    .iletisim-container-yeni {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 2rem 1rem;
    }
    
    .form-grup {
        grid-template-columns: 1fr;
    }
    
    .nav-links {
        display: none;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        width: 0;
        height: 100vh;
        background: white;
        box-shadow: 4px 0 20px rgba(0,0,0,0.15);
        padding: 0;
        overflow: hidden;
        transition: width 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        z-index: 999;
    }
    
    .nav-links.active {
        display: flex;
        width: 280px;
        padding: 6rem 2rem 2rem 2rem;
    }
    
    .nav-links a {
        opacity: 0;
        transform: translateX(-30px);
        transition: all 0.4s ease-out;
        padding: 1rem 0;
        font-weight: 600;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .nav-links.active a {
        opacity: 1;
        transform: translateX(0);
    }
    
    .nav-links.active a:nth-child(1) { transition-delay: 0.1s; }
    .nav-links.active a:nth-child(2) { transition-delay: 0.15s; }
    .nav-links.active a:nth-child(3) { transition-delay: 0.2s; }
    .nav-links.active a:nth-child(4) { transition-delay: 0.25s; }
    .nav-links.active a:nth-child(5) { transition-delay: 0.3s; }
    
    .nav-links a:hover {
        color: var(--primary-color);
        transform: translateX(10px);
        padding-left: 10px;
    }
    
    .nav-links a::after {
        display: none;
    }
    
    .burger {
        display: block;
        z-index: 1002;
    }
    
    .nav-logo {
        font-size: 1.6rem;
    }
    
    /* Mobil menü overlay */
    .nav-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        z-index: 998;
        opacity: 0;
        transition: opacity 0.3s ease;
    }
    
    .nav-overlay.active {
        display: block;
        opacity: 1;
    }
    
    .timeline::after {
        left: 31px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    
    .timeline-item:nth-child(even) {
        left: 0;
    }
    
    .timeline-icon {
        left: 15px;
    }
    
    .mosaic-piece-vertical {
        animation-duration: 1.2s; /* Mobilde daha kısa animasyon */
    }
}

@media (max-width: 480px) {
    header {
        height: 85vh;
    }
    
    .hero-content h1 {
        font-size: 1.75rem;
    }
    
    .hero-content p {
        font-size: 0.95rem;
    }
    
    section {
        padding: 2.5rem 1rem;
    }
    
    section h2 {
        font-size: 1.6rem;
        margin-bottom: 2rem;
    }
    
    .mosaic-piece-vertical {
        animation-duration: 1s; /* Küçük ekranlarda daha da kısa */
    }
    
    .navbar {
        padding: 0.8rem 1rem;
    }
    
    .filtre-btn {
        margin: 5px;
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    
    .hizmet-kart {
        padding: 1.2rem 0.8rem;
    }
    
    .hizmet-kart i {
        font-size: 1.8rem;
        margin-bottom: 0.8rem;
    }
    
    .hizmet-kart h3 {
        font-size: 1rem;
        margin-bottom: 0.6rem;
    }
    
    .hizmet-kart p {
        font-size: 0.85rem;
    }
    
    .degerlerimiz {
        padding: 1.5rem;
    }
    
    .degerlerimiz h4 {
        font-size: 1.2rem;
    }
    
    .degerlerimiz li {
        font-size: 0.9rem;
        margin-bottom: 0.8rem;
    }
    
    .kategori-baslik {
        font-size: 1.3rem;
        margin-bottom: 1.2rem;
    }
    
    .badge {
        padding: 5px 10px;
        font-size: 0.8rem;
    }
    
    .nav-links.active {
        width: 260px;
        padding: 5rem 1.5rem 2rem 1.5rem;
    }
    
    .nav-links a {
        font-size: 1rem;
        padding: 0.9rem 0;
    }
    
    .iletisim-bilgileri-yeni h3,
    .iletisim-formu-yeni h3 {
        font-size: 1.4rem;
    }
    
    .bilgi-detay h4 {
        font-size: 1.1rem;
    }
    
    .bilgi-detay p {
        font-size: 0.9rem;
    }
    
    .nav-logo {
        font-size: 1.4rem;
    }
    
    .burger {
        font-size: 1.3rem;
    }
}

/* Mosaic Puzzle Animation */
@keyframes mosaicFadeIn {
    0% {
        opacity: 0;
        transform: scale(1.1);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes mosaicSlideIn {
    0% {
        opacity: 0;
        transform: translate(var(--start-x, 0), var(--start-y, 0)) scale(0.3) rotate(var(--start-rotate, 0deg));
        filter: blur(15px);
    }
    40% {
        opacity: 0.5;
        filter: blur(10px);
    }
    80% {
        opacity: 0.9;
        filter: blur(3px);
    }
    100% {
        opacity: 1;
        transform: translate(0, 0) scale(1) rotate(0deg);
        filter: blur(0px);
    }
}

.mosaic-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.mosaic-piece {
    position: absolute;
    opacity: 0;
    background-size: 100% 100%;
    animation: mosaicFadeIn 0.8s ease-out forwards;
}

.mosaic-row {
    display: flex;
    width: 100%;
    height: 5%;
}

.mosaic-piece-vertical {
    position: absolute;
    opacity: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    animation: mosaicSlideIn 2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.hero-background-mosaic {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Loading Animation */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

.loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255,255,255,0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: var(--shadow-medium);
}