/* Reset ve Temel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    overflow-x: hidden;
    background-image: url('ataprojeler.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero-section {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(45, 45, 45, 0.7) 50%, rgba(26, 26, 26, 0.8) 100%);
    background-image: url('ataprojeler.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,0.8) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 20px;
}

.company-info {
    margin-bottom: 60px;
}

.main-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    background: linear-gradient(45deg, #ffffff, #e0e0e0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 1.3rem;
    font-weight: 300;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    letter-spacing: 0.01em;
    line-height: 1.5;
}

.project-buttons {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.project-btn {
    font-family: 'Playfair Display', serif;
    background: none;
    border: none;
    color: #ffffff;
    padding: 30px 60px;
    font-size: 2.5rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    min-width: 320px;
    text-align: center;
    overflow: hidden;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.project-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(0, 123, 255, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
    z-index: 0;
}

.project-btn:hover::before {
    width: 200px;
    height: 200px;
}

.project-btn:hover {
    color: #ffffff;
    transform: translateY(-5px);
    text-shadow: 0 0 20px rgba(0, 123, 255, 0.8), 2px 2px 8px rgba(0,0,0,0.7);
}

.btn-text {
    position: relative;
    z-index: 1;
}

/* Proje Detayları */
.project-details {
    min-height: 100vh;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.9) 0%, rgba(45, 45, 45, 0.8) 50%, rgba(26, 26, 26, 0.9) 100%);
    color: #ffffff;
    padding: 80px 0 0 0;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
    display: none; /* Tamamen gizle */
    position: relative;
    margin-bottom: 0;
}

.project-details.visible {
    opacity: 1;
    transform: translateY(0);
    display: block; /* Görünür yap */
}

.project-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.project-content {
    display: block;
    width: 100%;
    position: relative;
    min-height: 100vh;
}

/* Daire Seçenekleri */
.apartment-selection {
    text-align: center;
    margin: 0;
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    padding: 40px 0;
}

.apartment-choices {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.apartment-choice-btn {
    font-family: 'Playfair Display', serif;
    background: none;
    border: none;
    color: #ffffff;
    padding: 40px 60px;
    font-size: 2.5rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    position: relative;
    overflow: hidden;
    min-width: 300px;
    text-align: center;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.apartment-choice-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(0, 123, 255, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
    z-index: 0;
}

.apartment-choice-btn:hover::before {
    width: 200px;
    height: 200px;
}

.apartment-choice-btn:hover {
    color: #ffffff;
    transform: translateY(-5px);
    text-shadow: 0 0 20px rgba(0, 123, 255, 0.8), 2px 2px 8px rgba(0,0,0,0.7);
}

.apartment-choice-btn.active {
    color: #007bff;
    text-shadow: 0 0 20px rgba(0, 123, 255, 0.8), 2px 2px 4px rgba(0,123,255,0.5);
}

.apartment-btn::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;
}

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

.apartment-btn:hover {
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.apartment-btn.active {
    background: rgba(0, 123, 255, 0.2);
    border-color: #007bff;
    color: #ffffff;
}


/* Geri Dönüş Butonu */
.back-to-selection-btn {
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(0, 123, 255, 0.9);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: none;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
    z-index: 1000;
}

.back-to-selection-btn.show {
    display: flex;
}

.back-to-selection-btn:hover {
    background: rgba(0, 123, 255, 1);
    transform: translateX(-3px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
}

/* Dinamik İçerik */
.dynamic-content {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
    width: 100%;
    position: relative;
    padding-bottom: 10px;
}

.dynamic-content.show {
    opacity: 1;
    transform: translateY(0);
}

.content-row {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    width: 100%;
    max-width: none;
}

.content-row .carousel-container {
    flex: 1.2;
    margin-bottom: 0;
    min-width: 0;
}

.content-row .project-info {
    flex: 0.8;
    margin-bottom: 0;
    min-width: 0;
}

/* Carousel Container */
.carousel-container {
    background: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    backdrop-filter: none;
    border: none;
}

.carousel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.carousel-header h3 {
    font-family: 'Playfair Display', serif;
    color: #ffffff;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    position: relative;
    padding-bottom: 15px;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.carousel-header h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #007bff, #00d4ff);
    border-radius: 2px;
}

.carousel-nav {
    display: flex;
    gap: 10px;
}

.carousel-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

.carousel-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 0;
    margin-bottom: 30px;
}

.carousel-track {
    position: relative;
    width: 100%;
}

.carousel-slide {
    min-width: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    display: none;
}

.carousel-slide.active {
    opacity: 1;
    display: block;
}

.model-container {
    background: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    border: none;
    backdrop-filter: none;
}

.model-container h3,
.model-container h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    position: relative;
    padding-bottom: 10px;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.model-container h3::after,
.model-container h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #007bff, #00d4ff);
    border-radius: 1px;
}

.model-container h4 {
    font-size: 1.3rem;
    margin-bottom: 25px;
}

.sketchfab-embed-wrapper {
    position: relative;
    width: 100%;
    height: 300px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.sketchfab-embed-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 8px;
}

/* Matterport Embed Wrapper */
.matterport-embed-wrapper {
    position: relative;
    width: 100%;
    height: 300px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.matterport-embed-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 8px;
}

/* Mobil cihazlar için iframe optimizasyonları */
@media (max-width: 768px) {
    .matterport-embed-wrapper {
        height: 300px;
        border-radius: 8px;
    }
    
    .matterport-embed-wrapper iframe {
        width: 100% !important;
        height: 100% !important;
        border: none;
    }
}

/* Carousel Dots */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.dot:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: scale(1.2);
}

.dot.active {
    background: #007bff;
    transform: scale(1.2);
}

.dot:hover {
    background: rgba(255, 255, 255, 0.6);
}

.project-info {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    height: 100%;
    min-height: 400px;
}

.info-card {
    background: none;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    border: none;
    backdrop-filter: none;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.info-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 25px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    position: relative;
    padding-bottom: 15px;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.info-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #007bff, #00d4ff);
    border-radius: 2px;
}

.info-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-card li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1.1rem;
    color: #f0f0f0;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.info-card li:hover {
    color: #ffffff;
    padding-left: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin: 0 -10px;
}

.info-card li:last-child {
    border-bottom: none;
}

.info-card strong {
    color: #ffffff;
    font-weight: 700;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    margin-right: 8px;
    min-width: 120px;
    display: inline-block;
}


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

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}


/* Sections Wrapper */
.sections-wrapper {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.9) 0%, rgba(45, 45, 45, 0.8) 50%, rgba(26, 26, 26, 0.9) 100%);
    position: relative;
    overflow: hidden;
}

/* Firma Tanıtım Section */
.company-intro {
    min-height: 100vh;
    background: transparent;
    color: #ffffff;
    padding: 0 0 80px 0;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
    display: none;
    position: relative;
    margin-top: 0;
}

.company-intro.visible {
    opacity: 1;
    transform: translateY(0);
    display: block;
}

.intro-header {
    text-align: center;
    margin-bottom: 60px;
    padding-top: 80px;
}

.intro-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    position: relative;
    padding-bottom: 20px;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.intro-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #007bff, #00d4ff);
    border-radius: 2px;
}

.intro-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 1.2rem;
    color: #e0e0e0;
    font-weight: 400;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    letter-spacing: 0.01em;
    line-height: 1.5;
}

.companies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.company-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.company-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

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

.company-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 123, 255, 0.2);
    border-color: rgba(0, 123, 255, 0.5);
}

.company-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #007bff, #00d4ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.company-card:hover .company-icon {
    transform: scale(1.1);
    box-shadow: 0 10px 20px rgba(0, 123, 255, 0.3);
}

.company-icon svg {
    color: white;
    width: 40px;
    height: 40px;
}

.company-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.company-description {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    color: #e0e0e0;
    line-height: 1.6;
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    letter-spacing: 0.01em;
}

.company-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.feature-tag {
    background: rgba(0, 123, 255, 0.2);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(0, 123, 255, 0.3);
    transition: all 0.3s ease;
}

.feature-tag:hover {
    background: rgba(0, 123, 255, 0.3);
    transform: scale(1.05);
}

/* Harita Section */
.maps-section {
    min-height: 100vh;
    background: transparent;
    color: #ffffff;
    padding: 0 0 80px 0;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
    display: none;
    position: relative;
    margin-top: 0;
}

.maps-section.visible {
    opacity: 1;
    transform: translateY(0);
    display: block;
}

.maps-header {
    text-align: center;
    margin-bottom: 60px;
    padding-top: 80px;
}

.maps-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    position: relative;
    padding-bottom: 20px;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.maps-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #007bff, #00d4ff);
    border-radius: 2px;
}

.maps-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 1.2rem;
    color: #e0e0e0;
    font-weight: 400;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    letter-spacing: 0.01em;
    line-height: 1.5;
}

.maps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.map-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 30px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.map-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

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

.map-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 123, 255, 0.2);
    border-color: rgba(0, 123, 255, 0.5);
}

.map-header {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
}

.map-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #007bff, #00d4ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    transition: all 0.3s ease;
}

.map-card:hover .map-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 16px rgba(0, 123, 255, 0.3);
}

.map-icon svg {
    color: white;
    width: 24px;
    height: 24px;
}

.map-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.map-container {
    margin-bottom: 25px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2;
}

.map-container iframe {
    width: 100%;
    height: 300px;
    border: none;
    border-radius: 12px;
}

.address-info {
    position: relative;
    z-index: 2;
}

.address-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 15px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.address-text {
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: #e0e0e0;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    letter-spacing: 0.01em;
}

.address-text strong {
    color: #ffffff;
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .maps-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .map-card {
        padding: 20px;
    }
    
    .maps-title {
        font-size: 2rem;
    }
    
    .map-container iframe {
        height: 250px;
    }
}

/* Footer */
.site-footer {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.95) 0%, rgba(45, 45, 45, 0.9) 50%, rgba(26, 26, 26, 0.95) 100%);
    color: #ffffff;
    padding: 60px 0 20px 0;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
    display: none;
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer.visible {
    opacity: 1;
    transform: translateY(0);
    display: block;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section {
    text-align: left;
}

.footer-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    position: relative;
    padding-bottom: 10px;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #007bff, #00d4ff);
    border-radius: 1px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #e0e0e0;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.contact-item:hover {
    color: #ffffff;
}

.contact-item svg {
    color: #007bff;
    flex-shrink: 0;
}

.project-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.project-link {
    color: #e0e0e0;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    padding: 8px 0;
    border-bottom: 1px solid transparent;
}

.project-link:hover {
    color: #007bff;
    border-bottom-color: #007bff;
    transform: translateX(5px);
}

.company-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.company-link {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.company-name {
    color: #ffffff;
    font-weight: 600;
    font-size: 0.95rem;
}

.company-desc {
    color: #b0b0b0;
    font-size: 0.85rem;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e0e0e0;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-link:hover {
    background: rgba(0, 123, 255, 0.2);
    color: #007bff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright {
    font-family: 'Inter', sans-serif;
    color: #b0b0b0;
    font-size: 0.9rem;
    text-align: center;
    letter-spacing: 0.01em;
    line-height: 1.5;
}

/* Responsive Design */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-bottom {
        text-align: center;
    }
    
    .site-footer {
        padding: 40px 0 20px 0;
    }
}

/* Scroll to Top Button */
.scroll-to-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 123, 255, 0.3);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}

.scroll-to-top-btn:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 25px rgba(0, 123, 255, 0.4);
    background: linear-gradient(135deg, #0056b3, #004085);
}

.scroll-to-top-btn:active {
    transform: translateY(-1px) scale(1.05);
}

.scroll-to-top-btn svg {
    transition: transform 0.3s ease;
}

.scroll-to-top-btn:hover svg {
    transform: translateY(-2px);
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .main-title {
        font-size: 2.5rem;
        letter-spacing: -0.01em;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .project-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .project-btn {
        padding: 25px 40px;
        font-size: 2rem;
        min-width: 280px;
        letter-spacing: -0.005em;
    }
    
    .project-content {
        display: block;
        width: 100%;
    }
    
    .content-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .sketchfab-embed-wrapper,
    .matterport-embed-wrapper {
        height: 250px;
    }
    
    .carousel-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .carousel-header h3 {
        font-size: 1.3rem;
    }
    
    .project-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .project-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 2rem;
    }
    
    .project-btn {
        padding: 12px 25px;
        font-size: 1rem;
    }
    
    .info-card {
        padding: 0;
    }
    
    .info-card h3 {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }
    
    .info-card li {
        font-size: 1rem;
        padding: 10px 0;
    }
    
    .info-card strong {
        min-width: 100px;
        font-size: 0.95rem;
    }
    
    .scroll-to-top-btn {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
    
    .sketchfab-embed-wrapper,
    .matterport-embed-wrapper {
        height: 200px;
    }
    
    .carousel-header h3 {
        font-size: 1.1rem;
    }
    
    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .apartment-choices {
        flex-direction: column;
        gap: 20px;
    }
    
    .apartment-choice-btn {
        padding: 30px 40px;
        font-size: 2rem;
        min-width: 250px;
        letter-spacing: -0.005em;
    }
    
    
    .content-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .back-to-selection-btn {
        top: 0;
        left: 0;
        padding: 10px 16px;
        font-size: 0.8rem;
    }
    
    .project-header {
        padding-left: 120px;
    }
    
    .model-container {
        padding: 15px;
    }
    
    .model-container h3 {
        font-size: 1.1rem;
    }
    
}