/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* Header Styles */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    color: #4a5568;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2d3748;
    letter-spacing: 0.5px;
}

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

.nav-link {
    text-decoration: none;
    color: #718096;
    font-weight: 400;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #2d3748;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: #4a5568;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #4a5568;
    transition: 0.3s;
}

/* Main Content */
.main {
    margin-top: 80px;
    min-height: calc(100vh - 80px);
}

/* Hero Section */
.hero-section {
    padding: 4rem 0;
    background: #f7fafc;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 {
    font-size: 2.5rem;
    font-weight: 300;
    color: #2d3748;
    line-height: 1.2;
    margin-bottom: 2rem;
}

.hero-description p {
    color: #718096;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    line-height: 1.7;
}

.hero-image {
    position: relative;
}

.image-container {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.image-container img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    padding: 2rem;
    text-align: center;
}

.image-overlay h2 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.cta-button {
    background: transparent;
    border: 2px solid white;
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background: white;
    color: #2d3748;
}

.image-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #cbd5e0;
    cursor: pointer;
    transition: background 0.3s ease;
}

.dot.active {
    background: #4a5568;
}

/* Page Header */
.page-header {
    text-align: center;
    padding: 4rem 0 3rem;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 300;
    color: #2d3748;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.1rem;
    color: #718096;
    max-width: 600px;
    margin: 0 auto;
}

/* Portfolio Styles */
.portfolio-main {
    padding-bottom: 4rem;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.portfolio-item {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.portfolio-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.portfolio-content {
    padding: 1.5rem;
}

.portfolio-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 0.5rem;
}

.location {
    color: #718096;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.description {
    color: #4a5568;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.portfolio-stats {
    display: flex;
    gap: 1rem;
}

.stat {
    background: #edf2f7;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #4a5568;
}

/* Investment Styles */
.invest-main {
    padding-bottom: 4rem;
}

.investment-section {
    max-width: 1000px;
    margin: 0 auto;
}

.investment-intro {
    margin-bottom: 4rem;
}

.investment-intro h2 {
    font-size: 2rem;
    font-weight: 400;
    color: #2d3748;
    text-align: center;
    margin-bottom: 3rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-item {
    text-align: center;
    padding: 2rem 1rem;
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
}

.benefit-item p {
    color: #718096;
    line-height: 1.6;
}

.current-opportunities {
    margin-bottom: 4rem;
}

.current-opportunities h2 {
    font-size: 2rem;
    font-weight: 400;
    color: #2d3748;
    text-align: center;
    margin-bottom: 3rem;
}

.opportunities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.opportunity-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.opportunity-card:hover {
    transform: translateY(-5px);
}

.opportunity-image {
    position: relative;
}

.opportunity-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.opportunity-status {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: #48bb78;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.opportunity-content {
    padding: 1.5rem;
}

.opportunity-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 0.5rem;
}

.opportunity-details {
    margin: 1.5rem 0;
}

.detail {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.detail .label {
    color: #718096;
    font-size: 0.9rem;
}

.detail .value {
    color: #2d3748;
    font-weight: 600;
}

.invest-button {
    width: 100%;
    background: #4a5568;
    color: white;
    border: none;
    padding: 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
}

.invest-button:hover {
    background: #2d3748;
}

.investment-process h2 {
    font-size: 2rem;
    font-weight: 400;
    color: #2d3748;
    text-align: center;
    margin-bottom: 3rem;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.step {
    text-align: center;
    padding: 1.5rem;
}

.step-number {
    width: 50px;
    height: 50px;
    background: #4a5568;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 auto 1rem;
}

.step h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 0.5rem;
}

.step p {
    color: #718096;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Contact Styles */
.contact-main {
    padding-bottom: 4rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.contact-methods {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-method {
    text-align: center;
    padding: 2rem 1rem;
    background: #f7fafc;
    border-radius: 8px;
}

.method-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-method h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 0.5rem;
}

.contact-method p {
    color: #4a5568;
    margin-bottom: 0.25rem;
}

.method-note {
    font-size: 0.85rem;
    color: #718096;
}

.office-hours {
    background: #f7fafc;
    padding: 2rem;
    border-radius: 8px;
}

.office-hours h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1.5rem;
    text-align: center;
}

.hours-list {
    display: grid;
    gap: 0.75rem;
}

.hours-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid #e2e8f0;
}

.hours-item:last-child {
    border-bottom: none;
}

.form-container {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.form-container h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 2rem;
}

.contact-form {
    display: grid;
    gap: 1.5rem;
}

.form-group {
    display: grid;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: #4a5568;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 2px solid #e2e8f0;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4a5568;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    margin: 0;
    width: auto;
}

.submit-button {
    background: #4a5568;
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: background 0.3s ease;
}

.submit-button:hover {
    background: #2d3748;
}

.map-section {
    margin-top: 4rem;
}

.map-section h2 {
    font-size: 2rem;
    font-weight: 400;
    color: #2d3748;
    text-align: center;
    margin-bottom: 2rem;
}

.map-placeholder {
    height: 300px;
    background: #f7fafc;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed #cbd5e0;
}

.map-content {
    text-align: center;
    color: #718096;
}

.map-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.map-address {
    font-weight: 500;
    color: #4a5568;
    margin-top: 0.5rem;
}

/* Footer Styles */
.footer {
    background: #4a5568;
    color: white;
    padding: 4rem 0 2rem;
}

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

.footer-logo {
    margin-bottom: 2rem;
}

.footer-logo .logo-icon {
    color: #a0aec0;
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    color: white;
}

.contact-info p {
    color: #a0aec0;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.phone {
    font-weight: 500;
    color: white;
}

.quick-enquiry h3 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    color: white;
}

.enquiry-form {
    display: grid;
    gap: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.enquiry-form input,
.enquiry-form textarea {
    padding: 0.75rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    background: white;
}

.enquiry-form input::placeholder,
.enquiry-form textarea::placeholder {
    color: #a0aec0;
}

.enquiry-form button {
    background: #2d3748;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
}

.enquiry-form button:hover {
    background: #1a202c;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .portfolio-grid,
    .opportunities-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-section {
        padding: 2rem 0;
    }
    
    .hero-text h1 {
        font-size: 1.75rem;
    }
    
    .page-header {
        padding: 2rem 0 1.5rem;
    }
    
    .page-header h1 {
        font-size: 1.75rem;
    }
    
    .form-container {
        padding: 1.5rem;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Normal görünüm için menüyü göster */
.nav {
    display: flex;
    gap: 1rem;
}

/* Mobil için gizle ve toggle görünür yap */
@media (max-width: 768px) {
    .nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        right: 16px;
        background-color: #ffffff;
        border: 1px solid #e2e8f0;
        padding: 1rem;
        z-index: 1000;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }

    .nav.active {
        display: flex;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-toggle.open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-toggle.open span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}