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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    background: white;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-image {
    height: 50px;
    width: auto;
    transition: transform 0.2s ease;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.2s ease;
    position: relative;
}

.nav-link:hover {
    color: #000;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #000;
    transition: width 0.3s ease;
}

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

/* Language Selector */
.language-selector {
    display: flex;
    gap: 0.5rem;
    margin-left: 2rem;
}

.lang-btn {
    background: none;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 8px 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lang-btn:hover {
    border-color: #000;
    background: #f8f9fa;
}

.lang-btn.active {
    border-color: #000;
    background: #000;
    color: white;
}

.lang-text {
    font-size: 1rem;
    font-weight: 600;
    color: inherit;
    padding: 0.5rem 1rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
}

.bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

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

.hamburger.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

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


/* Hero Slider */
.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slider-track {
    display: flex;
    width: 300%;
    height: 100%;
    transition: transform 0.5s ease-in-out;
}

.slide {
    position: relative;
    width: 33.333%;
    height: 100%;
    overflow: hidden;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.slider-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 1rem;
    pointer-events: none;
}

.slider-btn {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    pointer-events: all;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.slider-btn:hover {
    background: white;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.slider-btn i {
    font-size: 1.2rem;
    color: #333;
}

.slider-dots {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: white;
    transform: scale(1.2);
}

.dot:hover {
    background: rgba(255, 255, 255, 0.8);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    padding: 100px 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
}

.about-text p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-item h4 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: #666;
    font-weight: 500;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

/* Projects Section */
.projects {
    padding: 100px 0;
    background: #f8f9fa;
    /* Performance optimizations */
    contain: layout style paint;
    will-change: auto;
}

.project-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: white;
    border: 2px solid #fef8f8;
    color: #333;
    padding: 12px 24px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: #f5f0f0;
    color: #333;
    border-color: #f5f0f0;
    box-shadow: 0 5px 15px rgba(254, 248, 248, 0.3);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    contain: layout style paint;
}

.project-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    contain: layout style paint;
    transform: translateZ(0);
    will-change: transform;
    border: 1px solid rgba(0, 0, 0, 0.05);
    cursor: pointer;
    position: relative;
}

.project-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    border-color: rgba(0, 0, 0, 0.2);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 0, 0, 0.1) 0%, 
        rgba(0, 0, 0, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 20px;
    z-index: 1;
}

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

.project-image {
    position: relative;
    overflow: hidden;
    height: 280px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 20px 20px 0 0;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.2s ease, opacity 0.2s ease;
    will-change: transform;
    backface-visibility: hidden;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    /* Performance optimizations */
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    /* Reduce image quality for faster loading */
    image-rendering: auto;
    /* Prevent layout shift */
    aspect-ratio: 16/9;
    opacity: 1;
}

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 0, 0, 0.8) 0%, 
        rgba(0, 0, 0, 0.6) 50%, 
        rgba(0, 0, 0, 0.4) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(8px);
    border-radius: 20px 20px 0 0;
}

.project-card:hover .project-overlay {
    opacity: 1;
    transform: scale(1.02);
}

.project-info {
    text-align: center;
    color: white;
    padding: 1.5rem;
    animation: slideInUp 0.4s ease;
    transform: translateY(10px);
}

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

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.project-info h4 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.project-info p {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.project-type {
    display: inline-block;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.25) 0%, 
        rgba(255, 255, 255, 0.15) 100%);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(15px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.project-type:hover {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.35) 0%, 
        rgba(255, 255, 255, 0.25) 100%);
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* 360 VR Tour Section */
.vr-tour {
    padding: 100px 0;
    background: white;
}

.vr-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
    margin-top: 3rem;
}

.vr-embed {
    background: white;
    border-radius: 20px;
    padding: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.vr-embed iframe {
    width: 100%;
    height: 640px;
    border: none;
    border-radius: 15px;
}

.vr-info {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    height: fit-content;
}

.vr-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 1.5rem;
}

.vr-info p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #666;
    margin-bottom: 2rem;
}

.vr-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.vr-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.vr-feature:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

.vr-feature i {
    font-size: 1.5rem;
    color: #000;
    width: 30px;
    text-align: center;
}

.vr-feature span {
    font-weight: 600;
    color: #333;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: white;
}

.contact-content {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    margin-top: 3rem;
}

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

.contact-card {
    background: #fef8f8;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #000 0%, #333 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.contact-card:hover::before {
    transform: scaleX(1);
}

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

.contact-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.contact-card:hover .contact-icon {
    background: linear-gradient(135deg, #000 0%, #333 100%);
    transform: scale(1.1);
}

.contact-icon i {
    font-size: 2rem;
    color: #000;
    transition: color 0.3s ease;
}

.contact-card:hover .contact-icon i {
    color: white;
}

.contact-details h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 0.8rem;
}

.contact-details p {
    color: #666;
    font-size: 1rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.contact-link {
    display: inline-block;
    background: #000;
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-link:hover {
    background: #333;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.contact-social {
    background: linear-gradient(135deg, #fef8f8 0%, #f8f9fa 100%);
    padding: 4rem 3rem;
    border-radius: 25px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-social::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.02) 0%, rgba(0, 0, 0, 0.05) 100%);
    z-index: 1;
}

.contact-social h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.contact-social p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem 2.5rem;
    background: white;
    border-radius: 20px;
    text-decoration: none;
    color: #333;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 2px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    min-width: 140px;
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #000 0%, #333 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.social-link:hover::before {
    opacity: 1;
}

.social-link:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: transparent;
}

.social-link i {
    font-size: 2.5rem;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.social-link span {
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.social-link:hover i,
.social-link:hover span {
    color: white;
    transform: scale(1.1);
}

.social-link.instagram:hover::before {
    background: linear-gradient(135deg, #E4405F 0%, #C13584 50%, #833AB4 100%);
}

.social-link.linkedin:hover::before {
    background: linear-gradient(135deg, #0077B5 0%, #005885 50%, #004471 100%);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #000;
}

.submit-btn {
    width: 100%;
    background: white;
    color: #333;
    border: 2px solid #fef8f8;
    padding: 15px;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(254, 248, 248, 0.3);
    background: #f5f0f0;
    border-color: #f5f0f0;
}

/* Footer */
.footer {
    background: #333;
    color: white;
    padding: 60px 0 20px;
}

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

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: #000;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #000;
}

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

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: white;
    color: #333;
    text-align: center;
    line-height: 40px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #f5f0f0;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(254, 248, 248, 0.3);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #555;
    color: #ccc;
}

/* Modern Footer Styles */
.footer {
    background: linear-gradient(135deg, #000 0%, #1a1a1a 100%);
    color: white;
    padding: 80px 0 0;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, #333 50%, transparent 100%);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo-section {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.footer-brand-text h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    margin: 0;
    letter-spacing: 1px;
}

.footer-brand-text p {
    color: #ccc;
    margin: 0.5rem 0 0 0;
    font-size: 0.9rem;
}

.footer-description {
    color: #aaa;
    line-height: 1.7;
    font-size: 1rem;
}

.footer-column h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, #fff 0%, transparent 100%);
}

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

.footer-column ul li {
    margin-bottom: 1rem;
}

.footer-column ul li a {
    color: #ccc;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    position: relative;
}

.footer-column ul li a:hover {
    color: white;
    padding-left: 8px;
}

.footer-column ul li:not(:has(a)) {
    color: #aaa;
    font-size: 0.95rem;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: #ccc;
    font-size: 0.95rem;
}

.contact-item i {
    width: 16px;
    color: #666;
}

.footer-social {
    display: flex;
    flex-direction: column;
}

.footer-social h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-social h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, #fff 0%, transparent 100%);
}

.footer-social .social-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-social .social-link {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    text-decoration: none;
    color: #ccc;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-social .social-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transform: translateX(5px);
    border-color: rgba(255, 255, 255, 0.2);
}

.footer-social .social-link i {
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}

.footer-social .social-link span {
    font-size: 0.9rem;
    font-weight: 500;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem 0;
    background: rgba(0, 0, 0, 0.2);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom-content p {
    color: #aaa;
    margin: 0;
    font-size: 0.9rem;
}

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

.footer-bottom-links a {
    color: #aaa;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: white;
}

/* Image Modal Styles */
.image-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 2rem;
}

.image-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.image-modal-content {
    background: white;
    border-radius: 20px;
    max-width: 90vw;
    max-height: 90vh;
    width: 100%;
    max-width: 1200px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transform: scale(0.8) translateY(50px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.image-modal-overlay.active .image-modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #eee;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: #666;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: #f0f0f0;
    color: #333;
    transform: rotate(90deg);
}

.modal-image-container {
    position: relative;
    max-height: 70vh;
    overflow: hidden;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease;
}

.modal-image:hover {
    transform: scale(1.02);
}

.modal-info {
    padding: 1.5rem 2rem;
    background: white;
}

.modal-details {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.modal-type {
    background: linear-gradient(135deg, #000 0%, #333 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modal-location {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: #666;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid #dee2e6;
}

.modal-description {
    color: #666;
    line-height: 1.6;
    margin: 0;
    font-size: 1rem;
}

/* Modal Animation Keyframes */
@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(50px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes modalSlideOut {
    from {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
    to {
        opacity: 0;
        transform: scale(0.8) translateY(50px);
    }
}

/* Responsive Modal */
@media (max-width: 768px) {
    .image-modal-overlay {
        padding: 1rem;
    }
    
    .image-modal-content {
        max-width: 95vw;
        max-height: 95vh;
        border-radius: 15px;
    }
    
    .modal-header {
        padding: 1rem 1.5rem;
    }
    
    .modal-header h3 {
        font-size: 1.2rem;
    }
    
    .modal-close {
        font-size: 1.5rem;
        width: 35px;
        height: 35px;
    }
    
    .modal-image-container {
        max-height: 50vh;
    }
    
    .modal-info {
        padding: 1rem 1.5rem;
    }
    
    .modal-details {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .modal-type,
    .modal-location {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .modal-description {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .image-modal-overlay {
        padding: 0.5rem;
    }
    
    .image-modal-content {
        max-width: 100vw;
        max-height: 100vh;
        border-radius: 10px;
    }
    
    .modal-header {
        padding: 0.8rem 1rem;
    }
    
    .modal-header h3 {
        font-size: 1rem;
    }
    
    .modal-info {
        padding: 0.8rem 1rem;
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: left 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

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

.mobile-nav {
    list-style: none;
    padding: 0;
    margin: 0 0 3rem 0;
    text-align: center;
}

.mobile-nav-item {
    margin-bottom: 2rem;
}

.mobile-nav-link {
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 500;
    transition: color 0.3s ease;
    display: block;
    padding: 1rem;
}

.mobile-nav-link:hover {
    color: #ccc;
}

.mobile-language-selector {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 2rem;
    width: 100%;
    max-width: 300px;
}

.mobile-language-selector h4 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.mobile-lang-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-lang-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 1rem 2rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    font-weight: 500;
}

.mobile-lang-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

.mobile-lang-btn.active {
    background: rgba(255, 255, 255, 0.2);
    border-color: white;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.1);
}

.mobile-lang-text {
    display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .language-selector {
        display: none;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }
    
    .language-selector {
        margin-left: 0;
        margin-top: 1rem;
        justify-content: center;
    }

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

    .hero {
        min-height: 80vh;
    }
    
    .slider-controls {
        padding: 0 0.5rem;
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
    }
    
    .slider-btn i {
        font-size: 1rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 480px) {
    .section-header h2 {
        font-size: 2rem;
    }

    .container {
        padding: 0 15px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .hero {
        min-height: 70vh;
    }
    
    .slider-btn {
        width: 35px;
        height: 35px;
    }
    
    .slider-btn i {
        font-size: 0.9rem;
    }
    
    .dot {
        width: 10px;
        height: 10px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.4s ease-out;
}

/* Loading Skeleton */
.project-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    z-index: 1;
}

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

.project-image img.loaded {
    position: relative;
    z-index: 2;
}

.project-image img.loaded + .project-image::before {
    display: none;
}

/* Placeholder Image Styles */
.placeholder-image {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 250px;
    background: #f8f9fa;
    border: 2px dashed #ddd;
    border-radius: 10px;
    color: #666;
    text-align: center;
    padding: 2rem;
}

.placeholder-image i {
    margin-bottom: 1rem;
    opacity: 0.7;
}

.placeholder-image p {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Image performance optimizations */
.project-image img {
    /* Force hardware acceleration */
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    /* Optimize for performance */
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    /* Reduce repaints */
    will-change: transform;
    /* Better image rendering */
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* Reduce motion for better performance on low-end devices */
@media (prefers-reduced-motion: reduce) {
    .project-card:hover .project-image img {
        transform: none;
    }
    
    .project-card:hover {
        transform: none;
    }
    
    .loading {
        animation: none;
    }
    
    .vr-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        display: flex;
        flex-direction: column;
    }
    
    .vr-embed {
        order: 1;
        margin-bottom: 2rem;
    }
    
    .vr-info {
        order: 2;
    }
    
    .vr-embed iframe {
        height: 300px;
        width: 100%;
    }
}

/* Extra small screens */
@media (max-width: 480px) {
    .vr-container {
        gap: 1.5rem;
    }
    
    .vr-embed iframe {
        height: 250px;
    }
    
    .vr-info h3 {
        font-size: 1.5rem;
    }
    
    .vr-info p {
        font-size: 0.9rem;
    }
    
    .vr-features {
        gap: 1rem;
    }
    
    .vr-feature {
        padding: 0.8rem;
    }
}

/* Smooth scrolling for older browsers */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}