:root {
    /* Ana renkler - Daha modern ve soft tonlar */
    --primary: #2563eb;    /* Koyu mavi */
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    
    /* Gradyan renkler */
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    
    /* Nötr renkler - Daha soft tonlar */
    --neutral-50: #fafafa;
    --neutral-100: #f4f4f5;
    --neutral-200: #e4e4e7;
    --neutral-300: #d4d4d8;
    --neutral-400: #a1a1aa;
    --neutral-500: #71717a;
    --neutral-600: #52525b;
    --neutral-700: #3f3f46;
    --neutral-800: #27272a;
    --neutral-900: #18181b;
    
    /* Aksan renkler */
    --accent-teal: #0d9488;
    --accent-emerald: #059669;
    --accent-amber: #d97706;
}

/* Genel Stiller */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--neutral-700);
}

/* Top Bar */
.top-bar {
    background-color: var(--neutral-800);
    font-size: 0.9rem;
}

.top-bar a {
    text-decoration: none;
}

/* Navbar */
.navbar {
    background-color: var(--neutral-50) !important;
    padding: 1rem 0;
}

.nav-link {
    color: var(--neutral-600) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    margin: 0 0.2rem;
    transition: color 0.3s ease;
}

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

/* Hero Carousel */
.carousel-item {
    height: 500px;
}

.carousel-item img {
    object-fit: cover;
    height: 100%;
}

.carousel-caption {
    background: rgba(15, 23, 42, 0.7); /* neutral-900 with opacity */
    padding: 2rem;
    border-radius: 10px;
}

.carousel-caption h2 {
    font-size: 2.5rem;
    font-weight: 700;
}

/* Öne Çıkan Projeler */
.featured-projects {
    background-color: var(--neutral-50);
    position: relative;
    padding: 3rem 0;
}

.project-card {
    background-color: white;
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    height: 100%;
}

.project-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(37, 99, 235, 0.9), rgba(30, 64, 175, 0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.project-overlay-content {
    text-align: center;
    color: white;
    padding: 2rem;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.project-category {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2rem;
    font-size: 0.9rem;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.2);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

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

.project-card:hover .project-overlay-content {
    transform: translateY(0);
}

.project-info {
    background: white;
}

.project-meta {
    font-size: 0.9rem;
}

.project-location {
    color: var(--neutral-600);
}

.project-status {
    padding: 0.25rem 0.75rem;
    background-color: var(--primary);
    color: white;
    border-radius: 1rem;
    font-size: 0.8rem;
}

.project-status.completed {
    background-color: var(--accent-emerald);
}

.project-info h4 {
    color: var(--neutral-800);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.project-info p {
    color: var(--neutral-600);
    font-size: 0.95rem;
}

.btn-outline-light:hover {
    color: var(--primary) !important;
}

/* Video Bölümü */
.video-section {
    background-color: var(--neutral-50);
    padding: 3rem 0;
}

.video-wrapper {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.video-container {
    position: relative;
    cursor: pointer;
}

.video-container img {
    width: 100%;
    border-radius: 1rem;
    transition: transform 0.3s ease;
}

.video-container:hover img {
    transform: scale(1.02);
}

.video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background-color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-play-button i {
    color: white;
    font-size: 2rem;
    margin-left: 5px;
}

.video-play-button:hover {
    background-color: var(--primary-dark);
    transform: translate(-50%, -50%) scale(1.1);
}

.project-details h5 {
    font-weight: 600;
    font-size: 1.1rem;
}

.project-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.project-features li {
    margin-bottom: 0.5rem;
    font-size: 1rem;
    color: var(--neutral-700);
    display: flex;
    align-items: center;
}

.project-features li i {
    font-size: 1.1rem;
    min-width: 25px;
}

.video-content .lead {
    color: var(--neutral-600);
    font-size: 1.1rem;
}

/* Video Modal */
.modal-content {
    background-color: transparent;
    border: none;
}

.modal .btn-close {
    position: absolute;
    right: -1rem;
    top: -2rem;
    background-color: white;
    padding: 0.5rem;
    border-radius: 50%;
    z-index: 1;
    opacity: 1;
}

.modal .btn-close:hover {
    background-color: var(--neutral-200);
}

/* Neden Biz */
.why-us {
    background-color: var(--neutral-50);
    position: relative;
    overflow: hidden;
    padding: 3rem 0;
}

.why-us::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(30, 64, 175, 0.05) 100%);
    z-index: 0;
}

.section-header {
    position: relative;
    z-index: 1;
    margin-bottom: 2.5rem;
}

.section-header h6 {
    letter-spacing: 2px;
    font-size: 0.9rem;
}

.feature-box {
    background-color: white;
    padding: 2rem 1.5rem;
    border-radius: 1rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--neutral-200);
    height: 100%;
    z-index: 1;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    position: relative;
    transition: all 0.3s ease;
}

.feature-icon i {
    font-size: 1.8rem;
    color: white;
}

.feature-box h4 {
    color: var(--neutral-800);
    font-weight: 600;
}

.feature-box p {
    color: var(--neutral-600);
    margin-bottom: 0;
}

.feature-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.feature-box:hover .feature-hover {
    opacity: 1;
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.1);
}

.feature-hover .btn-outline-light {
    border-width: 2px;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
}

.feature-hover .btn-outline-light:hover {
    background-color: white;
    color: var(--primary) !important;
}

/* Hover durumunda içerik görünmez olsun */
.feature-box:hover h4,
.feature-box:hover p,
.feature-box:hover .feature-icon {
    opacity: 0;
}

/* Sayılarla Biz */
.statistics {
    background: linear-gradient(rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.9)), url('../images/stats-bg.jpg');
    background-attachment: fixed;
    background-size: cover;
    color: white;
    padding: 2.5rem 0;
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--neutral-50);
}

.stat-item p {
    color: var(--neutral-300);
}

/* Müşteri Yorumları */
.testimonials {
    background-color: var(--neutral-100);
    padding: 3rem 0;
}

.testimonial-item {
    max-width: 700px;
    margin: 0 auto;
    padding: 1.5rem;
    background-color: var(--neutral-50);
    border-radius: 1rem;
}

.testimonial-item img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border: 5px solid white;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    margin: 1rem 0;
    color: var(--neutral-700);
}

/* Butonlar */
.btn-primary {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
}

.btn-primary:hover {
    background-color: var(--primary-dark) !important;
    border-color: var(--primary-dark) !important;
}

.btn-light {
    background-color: var(--neutral-50) !important;
    color: var(--neutral-800) !important;
    border: none !important;
}

.btn-light:hover {
    background-color: var(--neutral-200) !important;
}

/* Carousel Kontrolleri */
#testimonialCarousel .carousel-control-prev-icon,
#testimonialCarousel .carousel-control-next-icon {
    background-color: var(--primary);
    border-radius: 50%;
    padding: 1.5rem;
}

/* Footer */
.footer {
    background-color: var(--neutral-800);
    color: var(--neutral-300);
    padding-top: 3rem;
}

.footer-logo {
    filter: brightness(0) invert(1);
}

.footer-content {
    margin-bottom: 1.5rem;
}

.footer-title {
    color: var(--neutral-50);
    font-size: 1.2rem;
    font-weight: 600;
}

.social-links a {
    color: var(--neutral-400);
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

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

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--neutral-400);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.footer-contact i {
    color: var(--primary);
    margin-right: 1rem;
    margin-top: 0.3rem;
}

.footer-bottom {
    background-color: var(--neutral-900);
    font-size: 0.9rem;
}

.footer-bottom p {
    color: var(--neutral-400);
}

.footer-bottom-link {
    color: var(--neutral-400);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Responsive Ayarlar */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
    
    .video-content.pe-lg-4 {
        padding-right: 2rem !important;
    }
}

/* Video Bölümü Güncellemeleri */
.feature-card {
    background-color: var(--neutral-100);
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid var(--neutral-200);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px -10px rgba(0, 0, 0, 0.1);
    background-color: white;
}

.feature-card h5 {
    font-weight: 600;
    font-size: 1.1rem;
}

.project-features {
    margin: 0;
    padding: 0;
    list-style: none;
}

.project-features li {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    color: var(--neutral-700);
}

.project-features li:last-child {
    margin-bottom: 0;
}

.project-features li i {
    font-size: 1rem;
    min-width: 24px;
}

@media (max-width: 767px) {
    .feature-card {
        margin-bottom: 1rem;
    }
}

/* Proje Başlık Tasarımı */
.project-title-wrapper {
    position: relative;
    padding-bottom: 1rem;
}

.project-title-wrapper h2 {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
    font-size: 3.5rem;
}

.project-slogan {
    position: relative;
    display: inline-block;
    margin-top: 1rem;
}

.highlight-text {
    color: var(--primary);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
    padding: 0.5rem 0;
}

.highlight-text::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
}

/* Responsive ayarlamalar */
@media (max-width: 768px) {
    .project-title-wrapper h2 {
        font-size: 2.5rem;
    }
    
    .highlight-text {
        font-size: 1.1rem;
    }
}

/* Sayfa Başlığı */
.page-header {
    background-color: var(--neutral-50);
    border-bottom: 1px solid var(--neutral-200);
}

.breadcrumb-item a {
    color: var(--primary);
    text-decoration: none;
}

/* Hakkımızda Bölümü */
.about-image {
    position: relative;
}

.experience-badge {
    position: absolute;
    bottom: -30px;
    right: 30px;
    background: var(--gradient-primary);
    color: white;
    width: 120px;  /* Sabit genişlik */
    height: 120px; /* Sabit yükseklik - genişlikle aynı olmalı */
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    padding: 0; /* Padding kaldırıldı */
}

.experience-badge .years {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 5px;
}

.experience-badge .text {
    font-size: 0.9rem;
    opacity: 0.9;
    line-height: 1.2;
}

/* Responsive ayarlar */
@media (max-width: 768px) {
    .experience-badge {
        width: 100px;
        height: 100px;
    }
    
    .experience-badge .years {
        font-size: 2rem;
    }
    
    .experience-badge .text {
        font-size: 0.8rem;
    }
}

/* Vizyon & Misyon Kartları */
.vision-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.vision-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.card-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.vision-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0 0;
}

.vision-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
}

.vision-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
}

/* Ekip Kartları */
.team-card {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.team-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.team-social a {
    color: var(--neutral-600);
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

.team-social a:hover {
    color: var(--primary);
}

/* Proje Galerisi */
.project-gallery {
    background-color: var(--neutral-50);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.main-gallery-slider {
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.1);
}

.main-gallery-slider .carousel-item {
    height: 500px;
}

.main-gallery-slider .carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.main-gallery-slider .carousel-indicators {
    margin-bottom: 1rem;
}

.main-gallery-slider .carousel-indicators button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--primary);
    opacity: 0.5;
}

.main-gallery-slider .carousel-indicators button.active {
    opacity: 1;
}

.gallery-thumbnails {
    margin-top: 2rem;
}

.gallery-item {
    position: relative;
    display: block;
    border-radius: 0.75rem;
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(37, 99, 235, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-overlay i {
    color: white;
    font-size: 1.5rem;
}

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

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

/* Responsive Ayarlar */
@media (max-width: 768px) {
    .main-gallery-slider .carousel-item {
        height: 300px;
    }
    
    .gallery-item img {
        height: 150px;
    }
}

/* İletişim Sayfası Stilleri */
.contact-info-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    height: 100%;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--neutral-200);
}

.contact-info-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.icon-wrapper {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
}

.icon-wrapper i {
    color: white;
    font-size: 1.25rem;
}

.info-content {
    flex: 1;
}

.info-content h5 {
    color: var(--neutral-800);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.info-content p {
    color: var(--neutral-600);
    margin-bottom: 0;
    line-height: 1.5;
}

.info-content a {
    color: var(--neutral-600);
    text-decoration: none;
    transition: color 0.3s ease;
}

.info-content a:hover {
    color: var(--primary);
}

.contact-social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.contact-social-link {
    width: 40px;
    height: 40px;
    background: var(--neutral-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-600);
    transition: all 0.3s ease;
}

.contact-social-link:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

/* Form Kartı */
.contact-form-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

/* Harita Bölümü */
.map-container {
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    margin: 3rem 0;
}

.map-container iframe {
    display: block;
    width: 100%;
    height: 450px;
    border: 0;
}

@media (max-width: 768px) {
    .map-container iframe {
        height: 350px;
    }
}