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

body {
    font-family: 'Inter', sans-serif;
    background-image: url('image4.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    color: #333;
    overflow-x: hidden;
}

.container {
    min-height: 100vh;
    position: relative;
    padding: 40px;
    display: flex;
    flex-direction: column;
}

/* Background text */
.background-text {
    position: absolute;
    top: 50%;
    left: 40px;
    transform: translateY(-50%);
    font-size: 48px;
    font-weight: 300;
    color: rgba(0, 0, 0, 0.8);
    line-height: 1.2;
    z-index: 1;
    animation: fadeIn 1s ease-out;
}

/* Top controls */
.top-controls {
    position: absolute;
    top: 40px;
    right: 40px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 10;
}

.language-buttons {
    display: flex;
    gap: 8px;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 400;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
    backdrop-filter: blur(10px);
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.lang-btn.active {
    background: #333;
    color: white;
}

.download-btn {
    background: rgba(53, 43, 43, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 400;
    text-align: center;
    color: #dde6e7;
    text-decoration: none;
    transition: all 0.2s ease;
    font-family: 'Inter', sans-serif;
    display: inline-block;
}

.download-btn:hover {
    color: #dde6e7;
    background: rgb(53, 43, 43);
    transform: translateY(-1px);
}

/* Navigation */
.nav-menu {
    position: absolute;
    top: 40px;
    left: 40px;
    display: flex;
    gap: 30px;
    z-index: 10;
}

.nav-link {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 400;
    color: #333;
    text-decoration: none;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
    backdrop-filter: blur(10px);
}

.nav-link:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.nav-link.active {
    background: #333;
    color: white;
}

/* Main content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 120px 0 60px;
    animation: fadeInUp 1s ease-out;
}

.page-title {
    text-align: center;
    margin-bottom: 60px;
    animation: slideInFromTop 0.8s ease-out;
}

.page-title h1 {
    font-size: 48px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.95);
    letter-spacing: 8px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

/* Contact layout */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1200px;
    width: 100%;
    align-items: start;
}

/* Contact info */
.contact-info {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    animation: slideInFromLeft 1s ease-out 0.3s both;
}

.contact-info:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.contact-item {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
}

.contact-item:nth-child(1) { animation-delay: 0.5s; }
.contact-item:nth-child(2) { animation-delay: 0.7s; }
.contact-item:nth-child(3) { animation-delay: 0.9s; }
.contact-item:nth-child(4) { animation-delay: 1.1s; }
.contact-item:nth-child(5) { animation-delay: 1.3s; }
.contact-item:nth-child(6) { animation-delay: 1.5s; }

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

.contact-item h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.contact-item p {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
}

.contact-link {
    font-size: 14px;
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.contact-link:hover {
    color: #764ba2;
    text-decoration: underline;
}

/* Contact form */
.contact-form-container {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    animation: slideInFromRight 1s ease-out 0.5s both;
}

.contact-form-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.contact-form-container h2 {
    font-size: 24px;
    font-weight: 500;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
    letter-spacing: 2px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    background: rgba(255, 255, 255, 1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.submit-btn {
    background: #333;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
    font-family: 'Inter', sans-serif;
}

.submit-btn:hover {
    background: #555;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.submit-btn:active {
    transform: translateY(-1px);
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px 0;
    z-index: 5;
    animation: fadeIn 1s ease-out 2s both;
}

.footer p {
    background-color: rgb(53, 43, 43, 0.9);
    margin: 0;
    color: #b0b0b0;
    font-size: 0.9em;
    padding: inherit;
}

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

@keyframes slideInFromTop {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Responsive design */
@media (max-width: 1024px) {
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 10px;
    }
    
    .page-title h1 {
        margin-top: 125px;
        font-size: 36px;
        letter-spacing: 4px;
    }
    
    .background-text {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
    }
    
    .top-controls {
        top: 20px;
        right: 20px;
        gap: 10px;
    }
    
    .nav-menu {
        top: 20px;
        left: 20px;
        gap: 5px;
    }
    
    .language-buttons {
        flex-direction: column;
        gap: 5px;
    }
    
    .main-content {
        padding: 100px 0 40px;
    }
    
    .page-title h1 {
        margin-top: 125px;
        font-size: 28px;
        letter-spacing: 2px;
    }
    
    .background-text {
        font-size: 24px;
        left: 20px;
    }
    
    .contact-info,
    .contact-form-container {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .page-title h1 {
        font-size: 24px;
        letter-spacing: 1px;
    }
    
    .background-text {
        font-size: 20px;
    }
    
    .contact-info,
    .contact-form-container {
        padding: 20px 15px;
    }
    
    .submit-btn {
        padding: 12px 25px;
        font-size: 14px;
    }
}