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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    position: relative;
}

/* Header ve Navigasyon */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    height: 90px;
    display: flex;
    align-items: center;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    margin-right: 20px;
}

.logo-image {
    max-width: 250px;
    height: auto;
    display: block;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    margin: 0;
    padding: 0;
    gap: 10px;
}

.nav-links li {
    margin: 0 15px;
}

.nav-links a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    font-size: 18px;
    padding: 10px 15px;
    transition: all 0.3s ease;
    display: block;
    letter-spacing: 0.5px;
    position: relative;
}

.nav-links a:hover {
    color: #3498db;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: #3498db;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: calc(100% - 30px);
}

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: #2c3e50;
}

.main-wrapper {
    width: 100%;
    position: relative;
}

@media (max-width: 768px) {
    header {
        height: 70px;
        padding: 15px 0;
    }

    .hero {
        margin-top: 100px;
        /* Header height (70px) + desired spacing (30px) */
    }

    .hero-content {
        margin-top: -70px;
    }

    nav {
        flex-direction: column;
        padding: 0 20px;
    }

    .logo {
        margin: 0 auto 15px;
    }

    .logo-image {
        max-width: 180px;
    }

    .menu-toggle {
        display: block;
        position: absolute;
        top: 25px;
        right: 20px;
    }

    .nav-links {
        display: none;
        width: 100%;
        text-align: center;
        padding: 20px 0;
        background: white;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
    }

    .nav-links li {
        margin: 10px 0;
    }

    .nav-links a {
        padding: 12px 15px;
        font-size: 16px;
    }

    .nav-links a::after {
        display: none;
    }
}

/* Hero Bölümü */
.hero {
    min-height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    margin-top: 140px;
    /* Header height (90px) + desired spacing (50px) */
}

.hero-content {
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Hizmetler Bölümü */
.services {
    padding: 5rem 0;
    background-color: #f9f9f9;
}

.services .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.services h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
    font-size: 2.5rem;
}

.services-accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.accordion-item {
    background: #fff;
    border-radius: 10px;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.accordion-header {
    background: #fff;
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.service-main {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.service-main i {
    font-size: 1.8rem;
    color: #3498db;
}

.service-main h3 {
    margin: 0;
    font-size: 1.3rem;
    color: #2c3e50;
}

.toggle-btn i {
    transition: transform 0.3s ease;
}

.accordion-item.active .toggle-btn i {
    transform: rotate(180deg);
}

.accordion-content {
    background: #fff;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding: 0 1.5rem;
}

.accordion-item.active .accordion-content {
    max-height: 2000px;
    /* Daha yüksek bir değer */
    padding: 1.5rem;
}

.service-description {
    margin-bottom: 1.5rem;
    color: #666;
    line-height: 1.6;
}

.subcategories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.subcategory-card {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

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

.subcategory-card i {
    font-size: 1.5rem;
    color: #3498db;
    margin-bottom: 1rem;
}

.subcategory-card h4 {
    color: #2c3e50;
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}

.subcategory-card p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

@media (max-width: 768px) {
    .services {
        padding: 3rem 0;
    }

    .services h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .accordion-header {
        padding: 1.2rem;
    }

    .service-main i {
        font-size: 1.5rem;
    }

    .service-main h3 {
        font-size: 1.1rem;
    }

    .accordion-content {
        padding: 0 1.2rem;
    }

    .accordion-item.active .accordion-content {
        padding: 1.2rem;
    }

    .subcategories-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .subcategory-card {
        padding: 1.2rem;
    }
}

/* Hakkımızda Bölümü */
.about {
    padding: 5rem 1rem;
    padding-bottom: 3rem;
    background-color: #f8f9fa;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

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

.experience-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    padding: 1rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.experience-badge .number {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: #3498db;
    line-height: 1;
}

.experience-badge .text {
    display: block;
    font-size: 0.9rem;
    color: #666;
    margin-top: 0.5rem;
}

.about-content {
    background: #fff;
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

.section-header {
    margin-bottom: 2rem;
}

.section-tag {
    display: inline-block;
    background: #e3f2fd;
    color: #3498db;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.about-content h2 {
    color: #2c3e50;
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.about-text .lead {
    font-size: 1.2rem;
    color: #3498db;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

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

.feature i {
    color: #3498db;
    font-size: 1.2rem;
}

.feature span {
    color: #2c3e50;
    font-weight: 500;
}

.about-description p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #eee;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: #3498db;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #666;
    font-size: 0.9rem;
}

@media (max-width: 992px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-image {
        max-height: 400px;
    }

    .about-content {
        padding: 2rem;
    }

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

@media (max-width: 768px) {
    .about {
        padding: 3rem 1rem;
    }

    .about-content h2 {
        font-size: 1.8rem;
    }

    .about-text .lead {
        font-size: 1.1rem;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

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

    .experience-badge {
        padding: 0.8rem;
    }

    .experience-badge .number {
        font-size: 1.5rem;
    }

    .experience-badge .text {
        font-size: 0.8rem;
    }

    .logo-image {
        max-width: 180px;
    }
}

/* İletişim Bölümü */
.contact {
    padding: 5rem 1rem;
    padding-bottom: 3rem;
    background-color: #f9f9f9;
}

.contact h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
    font-size: 2.5rem;
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 0 1rem;
}

.contact-info {
    display: grid;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: #fff;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.contact-item i {
    font-size: 1.5rem;
    color: #3498db;
    margin-top: 0.5rem;
}

.contact-details h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.contact-details p {
    color: #666;
    line-height: 1.6;
}

.contact-map {
    width: 100%;
    height: 100%;
    min-height: 450px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

@media (max-width: 768px) {
    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-map {
        min-height: 350px;
    }

    .contact-item {
        padding: 1.2rem;
    }

    .contact-details h3 {
        font-size: 1.1rem;
    }

    .contact-details p {
        font-size: 0.9rem;
    }
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: #fff;
    padding: 2rem 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.social-links {
    margin-bottom: 1rem;
}

.social-links a {
    color: #fff;
    font-size: 1.5rem;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: #3498db;
}

/* Mobil Uyumluluk */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .services-accordion {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .accordion-item {
        padding: 1.5rem;
    }

    .accordion-header {
        padding: 1.2rem;
    }

    .header-content h3 {
        font-size: 16px;
    }

    .accordion-content {
        padding: 0 1.2rem;
    }

    .accordion-item.active .accordion-content {
        padding: 1.2rem;
    }

    .accordion-content p {
        font-size: 0.95rem;
    }
}

/* Partners & Affiliations Section */
.partners {
    padding: 5rem 1rem;
    padding-bottom: 3rem;
    background-color: #f9f9f9;
}

.partners h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
    font-size: 2.5rem;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.partner-card {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.partner-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: #f8f9fa;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-logo i {
    font-size: 2rem;
    color: #3498db;
}

.partner-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.partner-card p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .partners-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .partner-card {
        padding: 1.5rem;
    }

    .partner-logo {
        width: 60px;
        height: 60px;
    }

    .partner-logo i {
        font-size: 1.5rem;
    }

    .partner-card h3 {
        font-size: 1.2rem;
    }

    .partner-card p {
        font-size: 0.9rem;
    }
}

/* Testimonials Section */
.testimonials {
    padding: 5rem 1rem;
    padding-bottom: 3rem;
    background-color: #fff;
}

.testimonials h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
    font-size: 2.5rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.testimonial-card {
    background: #f9f9f9;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.testimonial-content {
    position: relative;
    margin-bottom: 1.5rem;
}

.testimonial-content i {
    color: #3498db;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.testimonial-content p {
    color: #666;
    font-size: 1rem;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    border-top: 1px solid #eee;
    padding-top: 1rem;
}

.author-info h4 {
    color: #2c3e50;
    margin-bottom: 0.3rem;
    font-size: 1.1rem;
}

.author-info p {
    color: #666;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .testimonial-card {
        padding: 1.5rem;
    }

    .testimonial-content p {
        font-size: 0.95rem;
    }
}