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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* Header Stili */
.header {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    color: #fff;
}

.header-container {
    position: relative;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    transition: all 0.3s ease;
}

.header-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: linear-gradient(135deg, #121212 0%, #2d3436 100%);
}

#headerCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    background: linear-gradient(90deg, #00bcd4, #008b8b);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    transition: transform 0.3s ease;
}

.logo-icon {
    font-size: 1.2rem;
    color: #008b8b;
    transition: transform 0.3s ease;
}

.logo-icon img {
    width: auto;
    height: 30px; /* İkona uygun boyutu ayarlayın */
    vertical-align: middle;
    display: inline-block;
}

.logo:hover .logo-text,
.logo:hover .logo-icon {
    transform: scale(1.05);
}

/* Navbar */
.navbar {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    gap: 1.5rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 0.25rem;
    transition: all 0.3s ease;
    position: relative;
    letter-spacing: 0.5px;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00bcd4, #008b8b);
    transition: width 0.3s ease;
}

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

.nav-link:hover,
.nav-link.active {
    color: #008b8b;
}

/* Hamburger menü stili */
.nav-toggle {
    display: none; /* Varsayılan olarak gizli */
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    cursor: pointer;
    z-index: 1000; /* Menü açıkken üstte kalması için */
    position: relative;
}

.nav-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: #ffffff;
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Menü açıkken X işareti oluşturma */
.nav-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Mobil menü toggle butonu */
@media screen and (max-width: 768px) {
    .nav-toggle {
        display: flex; /* Mobil görünümde göster */
    }

    .navbar {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background: rgba(18, 18, 18, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        transition: all 0.5s ease;
        z-index: 15;
    }

    .navbar.active {
        right: 0;
    }

    .nav-menu {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    .nav-link {
        font-size: 1.1rem;
    }

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

    .header-content p {
        font-size: 1rem;
    }
}

/* Header içerik */
.header-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
    text-align: center;
    width: 90%;
    max-width: 800px;
}

.header-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.header-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.8;
}

.cta-button {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: linear-gradient(90deg, #00bcd4, #008b8b);
    color: #fff;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0, 188, 212, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 7px 20px rgba(0, 188, 212, 0.6);
}

/* Animasyon sınıfları */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive tasarım */
@media screen and (max-width: 992px) {
    .header-content h1 {
        font-size: 2.5rem;
    }
}

@media screen and (max-width: 480px) {
    .header-container {
        padding: 1rem 5%;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .header-content h1 {
        font-size: 1.7rem;
    }
    
    .cta-button {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* Kategori Bölümü Stilleri */
.categories-section {
    padding: 5rem 0;
    position: relative;
    background-color: #f8f9fa;
    overflow: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: #333;
    font-weight: 700;
    background: linear-gradient(90deg, #121212, #4a4a4a);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.section-subtitle {
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #666;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Kategori grid düzenlemesi - her zaman 4 kutu yan yana olacak */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 4 sabit sütun olarak değiştirildi */
    gap: 1.5rem;
}

/* Kategori kartı boş alan düzeltmeleri */
.category-card {
    position: relative;
    background: #fff;
    border-radius: 16px;
    padding: 1.8rem 1.5rem 0.8rem; /* Alt padding ciddi şekilde azaltıldı */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    overflow: hidden;
    height: auto; /* auto olarak değiştirildi, sabit height kaldırıldı */
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* Değiştirildi: içeriği yayacak */
    z-index: 1;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

/* Yeni arka plan animasyonları */
.card-animation-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.07;
    transition: opacity 0.4s ease;
    overflow: hidden;
}

.category-card:hover .card-animation-bg {
    opacity: 0.15;
}

/* Arduino kartı animasyonu */
.category-card[data-category="arduino"] .card-animation-bg {
    background: 
        linear-gradient(135deg, transparent 0%, transparent 25%, rgba(0, 188, 212, 0.4) 25%, rgba(0, 188, 212, 0.4) 50%, transparent 50%, transparent 75%, rgba(0, 188, 212, 0.4) 75%);
    background-size: 20px 20px;
    animation: circuit-animation 8s linear infinite;
}

/* Raspberry Pi kartı animasyonu */
.category-card[data-category="raspberry"] .card-animation-bg {
    background: 
        linear-gradient(135deg, transparent 0%, transparent 25%, rgba(0, 139, 139, 0.4) 25%, rgba(0, 139, 139, 0.4) 50%, transparent 50%, transparent 75%, rgba(0, 139, 139, 0.4) 75%);
    background-size: 20px 20px;
    animation: circuit-animation 8s linear infinite;
}

/* IoT kartı animasyonu */
.category-card[data-category="iot"] .card-animation-bg::before,
.category-card[data-category="iot"] .card-animation-bg::after {
    content: none;
    display: none !important;
    animation: none !important;
}

/* IoT kartındaki veri noktası animasyonlarını kaldır */
.category-card[data-category="iot"] .data-dot {
    display: none !important;
}

/* IoT kartında sadece Arduino benzeri animasyonunu kullan */
.category-card[data-category="iot"] .card-animation-bg {
    background: 
        linear-gradient(135deg, transparent 0%, transparent 25%, rgba(79, 209, 197, 0.4) 25%, rgba(79, 209, 197, 0.4) 50%, transparent 50%, transparent 75%, rgba(79, 209, 197, 0.4) 75%);
    background-size: 20px 20px;
    animation: circuit-animation 8s linear infinite;
    opacity: 0.07;
}

.category-card[data-category="iot"]:hover .card-animation-bg {
    opacity: 0.15;
}

/* Robotik kartı animasyonu */
.category-card[data-category="robotics"] .card-animation-bg {
    background-image: 
        repeating-linear-gradient(0deg, rgba(168, 85, 247, 0.3), rgba(168, 85, 247, 0.3) 1px, transparent 1px, transparent 20px),
        repeating-linear-gradient(90deg, rgba(99, 102, 241, 0.3), rgba(99, 102, 241, 0.3) 1px, transparent 1px, transparent 20px);
    animation: grid-animation 4s linear infinite;
}

/* Web Geliştirme kartı animasyonu */
.category-card[data-category="webdev"] .card-animation-bg {
    background: 
        linear-gradient(to right, rgba(99, 102, 241, 0.1) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(99, 102, 241, 0.1) 1px, transparent 1px);
    background-size: 15px 15px;
    animation: code-animation 10s linear infinite;
}

/* Python kartı animasyonu */
.category-card[data-category="python"] .card-animation-bg {
    background-image: 
        radial-gradient(circle at 10% 30%, rgba(65, 105, 225, 0.2) 0, rgba(65, 105, 225, 0) 12%),
        radial-gradient(circle at 90% 60%, rgba(255, 215, 0, 0.2) 0, rgba(255, 215, 0, 0) 12%);
    animation: python-animation 8s ease-in-out infinite alternate;
}

/* C# kartı animasyonu */
.category-card[data-category="csharp"] .card-animation-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(45deg, rgba(99, 102, 241, 0.05) 0, rgba(99, 102, 241, 0.05) 1px, transparent 1px, transparent 9px),
        repeating-linear-gradient(-45deg, rgba(99, 102, 241, 0.05) 0, rgba(99, 102, 241, 0.05) 1px, transparent 1px, transparent 9px);
    animation: csharp-animation 20s linear infinite;
}

/* React Native kartı animasyonu */
.category-card[data-category="react"] .card-animation-bg {
    background: 
        radial-gradient(circle at center, transparent 30%, rgba(97, 218, 251, 0.1) 40%, transparent 60%);
    animation: react-animation 8s linear infinite;
}

/* Animasyon keyframes */
@keyframes circuit-animation {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 40px 40px;
    }
}

@keyframes pulse-animation {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

@keyframes network-line {
    0% {
        transform: translateX(-100%);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateX(100%);
        opacity: 0;
    }
}

@keyframes grid-animation {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 20px 20px;
    }
}

/* Animasyon keyframes */
@keyframes code-animation {
    from {
        background-position: 0 0;
    }
    to {
        background-position: 30px 30px;
    }
}

@keyframes python-animation {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        opacity: 0.2;
    }
    50% {
        transform: scale(1.5) rotate(10deg);
        opacity: 0.1;
    }
}

@keyframes csharp-animation {
    from {
        background-position: 0 0;
    }
    to {
        background-position: 40px 40px;
    }
}

@keyframes react-animation {
    0% {
        transform: scale(0.8);
        opacity: 0.2;
    }
    50% {
        transform: scale(1.5);
        opacity: 0.1;
    }
    100% {
        transform: scale(0.8);
        opacity: 0.2;
    }
}

/* İkon güncellemesi */
.category-icon {
    font-size: 2rem; /* 2.5rem'den 2rem'e düşürüldü */
    margin-bottom: 1.2rem; /* 1.5rem'den 1.2rem'e düşürüldü */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 65px; /* 80px'den 65px'e düşürüldü */
    width: 65px; /* 80px'den 65px'e düşürüldü */
    border-radius: 16px; /* 20px'den 16px'e düşürüldü */
    background: linear-gradient(135deg, #00bcd4 0%, #008b8b 100%);
    color: #fff;
    box-shadow: 0 10px 20px rgba(0, 188, 212, 0.3);
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
}

/* Daha ilgi çekici ikon efektleri */
.category-icon::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(45deg) translate(-100%, -100%);
    transition: all 0.5s ease;
}

/* C# özel ikonu için # simgesi stilini ayarla */
.category-card[data-category="csharp"] .category-icon i {
    font-size: 1.8rem;
    font-weight: bold;
}

.category-card:hover .category-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 30px rgba(163, 85, 247, 0.5);
}

.category-card:hover .category-icon::before {
    transform: rotate(45deg) translate(0, 0);
}

/* Arduino ikonu özel stili - "A" harfi ile Arduino simülasyonu */
.category-card[data-category="arduino"] .category-icon::after {
    content: '\f2db'; /* microchip ikonu unicode değeri */
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    font-size: 1.8rem;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.category-card[data-category="arduino"] .category-icon i {
    opacity: 0;
}

/* Raspberry Pi için özel ikon stili */
.category-card[data-category="raspberry"] .category-icon::after {
    content: '\f233'; /* server ikonu unicode değeri */
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    font-size: 1.8rem;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* IoT için özel ikon stili */
.category-card[data-category="iot"] .category-icon::after {
    content: '\f1eb'; /* wifi ikonu unicode değeri */
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    font-size: 1.8rem;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Robotik için özel ikon stili */
.category-card[data-category="robotics"] .category-icon::after {
    content: '\f544'; /* robot ikonu unicode değeri */
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    font-size: 1.8rem;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Tüm kategori kartlarının ikonlarını gizle, özel ikonlar kullanacağız */
.category-card[data-category="arduino"] .category-icon i,
.category-card[data-category="raspberry"] .category-icon i,
.category-card[data-category="iot"] .category-icon i,
.category-card[data-category="robotics"] .category-icon i {
    opacity: 0;
}

.category-card h3 {
    font-size: 1.3rem; /* 1.4rem'den 1.3rem'e düşürüldü */
    margin-bottom: 0.8rem; /* 1rem'den 0.8rem'e düşürüldü */
    color: #333;
    font-weight: 600;
}

/* İçerik düzenlemesi */
.category-card p {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 0.5rem; /* Daha da azaltıldı */
    line-height: 1.6;
    flex-grow: 0; /* flex-grow 0 yapıldı - otomatik genişlemeyi engellemek için */
}

/* Proje detay bölümü - yeni */
.category-details {
    font-size: 0.85rem;
    color: #777;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px dashed #eaeaea;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.detail-tag {
    background: #f0f0f0;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    color: #555;
}

/* Hover durumu için keşfet bölümü düzenlemesi */
.category-hover {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0.8rem 0 0.3rem;
    margin-top: auto; /* Değiştirildi: her zaman en altta olacak */
    margin-bottom: 0; /* Alt tarafta kesinlikle boşluk olmayacak */
    border-top: 1px solid #eee;
    opacity: 1; /* Her zaman görünür olsun */
    transform: translateY(0); /* Her zaman yerinde olsun */
}

.category-hover {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem; /* Margin azaltıldı */
    margin-bottom: 0; /* Alt tarafta kesinlikle boşluk olmayacak */
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.category-card:hover .category-hover {
    opacity: 1;
    transform: translateY(0);
}

.projects-count {
    color: #666;
    font-size: 0.9rem;
    position: relative;
    padding-left: 20px;
}

.projects-count::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, #00bcd4 0%, #008b8b 100%);
    border-radius: 50%;
}

.category-link {
    color: #00bcd4;
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}

.category-link i {
    margin-left: 5px;
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.category-link:hover {
    transform: translateX(5px);
}

.category-link:hover i {
    transform: translateX(3px);
}

/* Responsive kategori bölümü */
@media screen and (max-width: 992px) {
    .categories-section {
        padding: 4rem 0;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr); /* Tablet için 2 sütun */
    }
}

@media screen and (max-width: 768px) {
    .categories-grid {
        grid-template-columns: 1fr; /* Mobil için 1 sütun */
        max-width: 500px;
        margin: 0 auto;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .category-hover {
        opacity: 1;
        transform: translateY(0);
    }
    
    .category-card {
        min-height: auto; /* min-height kaldırıldı */
        height: auto;
    }
}

@media screen and (max-width: 480px) {
    .categories-section {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .category-card {
        padding: 1.5rem 1.2rem 0.8rem; /* Alt padding azaltıldı */
        min-height: auto;
        height: auto;
    }
    
    .category-icon {
        height: 60px; /* 70px'den 60px'e düşürüldü */
        width: 60px; /* 70px'den 60px'e düşürüldü */
        font-size: 1.8rem; /* 2rem'den 1.8rem'e düşürüldü */
        margin-bottom: 1rem;
    }
    
    .category-hover {
        padding: 0.6rem 0 0.2rem;
    }
}

/* Container'ın genişliğini artır - kenarlardan eşit mesafede */
@media screen and (min-width: 1100px) {
    .container {
        width: 95%;
        max-width: 1600px;
        padding: 0;
    }
    
    .categories-grid {
        margin: 0;
    }
}

/* Tüm kategori kartları için Arduino benzeri animasyon - renklerde çeşitlendirme ile */

/* Arduino kartı animasyonu - mevcut haliyle kalacak */
.category-card[data-category="arduino"] .card-animation-bg {
    background: 
        linear-gradient(135deg, transparent 0%, transparent 25%, rgba(0, 188, 212, 0.4) 25%, rgba(0, 188, 212, 0.4) 50%, transparent 50%, transparent 75%, rgba(0, 188, 212, 0.4) 75%);
    background-size: 20px 20px;
    animation: circuit-animation 8s linear infinite;
}

/* Raspberry Pi kartı animasyonu - Arduino benzeri */
.category-card[data-category="raspberry"] .card-animation-bg {
    background: 
        linear-gradient(135deg, transparent 0%, transparent 25%, rgba(0, 139, 139, 0.4) 25%, rgba(0, 139, 139, 0.4) 50%, transparent 50%, transparent 75%, rgba(0, 139, 139, 0.4) 75%);
    background-size: 20px 20px;
    animation: circuit-animation 8s linear infinite;
}

/* IoT kartı animasyonu - Arduino benzeri */
.category-card[data-category="iot"] .card-animation-bg {
    background: 
        linear-gradient(135deg, transparent 0%, transparent 25%, rgba(79, 209, 197, 0.4) 25%, rgba(79, 209, 197, 0.4) 50%, transparent 50%, transparent 75%, rgba(79, 209, 197, 0.4) 75%);
    background-size: 20px 20px;
    animation: circuit-animation 8s linear infinite;
}

/* Robotik kartı animasyonu - Arduino benzeri */
.category-card[data-category="robotics"] .card-animation-bg {
    background: 
        linear-gradient(135deg, transparent 0%, transparent 25%, rgba(236, 72, 153, 0.4) 25%, rgba(236, 72, 153, 0.4) 50%, transparent 50%, transparent 75%, rgba(236, 72, 153, 0.4) 75%);
    background-size: 20px 20px;
    animation: circuit-animation 8s linear infinite;
}

/* Web Geliştirme kartı animasyonu - Arduino benzeri */
.category-card[data-category="webdev"] .card-animation-bg {
    background: 
        linear-gradient(135deg, transparent 0%, transparent 25%, rgba(234, 88, 12, 0.4) 25%, rgba(234, 88, 12, 0.4) 50%, transparent 50%, transparent 75%, rgba(234, 88, 12, 0.4) 75%);
    background-size: 20px 20px;
    animation: circuit-animation 8s linear infinite;
}

/* Python kartı animasyonu - Arduino benzeri */
.category-card[data-category="python"] .card-animation-bg {
    background: 
        linear-gradient(135deg, transparent 0%, transparent 25%, rgba(59, 130, 246, 0.4) 25%, rgba(59, 130, 246, 0.4) 50%, transparent 50%, transparent 75%, rgba(59, 130, 246, 0.4) 75%);
    background-size: 20px 20px;
    animation: circuit-animation 8s linear infinite;
}

/* C# kartı animasyonu - Arduino benzeri */
.category-card[data-category="csharp"] .card-animation-bg {
    background: 
        linear-gradient(135deg, transparent 0%, transparent 25%, rgba(16, 185, 129, 0.4) 25%, rgba(16, 185, 129, 0.4) 50%, transparent 50%, transparent 75%, rgba(16, 185, 129, 0.4) 75%);
    background-size: 20px 20px;
    animation: circuit-animation 8s linear infinite;
}

/* React Native kartı animasyonu - Arduino benzeri */
.category-card[data-category="react"] .card-animation-bg {
    background: 
        linear-gradient(135deg, transparent 0%, transparent 25%, rgba(14, 165, 233, 0.4) 25%, rgba(14, 165, 233, 0.4) 50%, transparent 50%, transparent 75%, rgba(14, 165, 233, 0.4) 75%);
    background-size: 20px 20px;
    animation: circuit-animation 8s linear infinite;
}

/* IoT kartı için eski animasyonu kaldıralım */
.category-card[data-category="iot"] .card-animation-bg::before,
.category-card[data-category="iot"] .card-animation-bg::after {
    content: none;
}

/* Main Section Styles */
.main-section {
    position: relative;
    padding: 0;
    background-color: #fff;
    overflow: hidden;
}

/* Main Section İyileştirmeleri */
.main-section {
    position: relative;
    background-color: #fff;
    overflow: hidden;
}

/* Bölümler arası geçiş efekti */
.main-section > section {
    position: relative;
}

.main-section > section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(0, 188, 212, 0.3), transparent);
    z-index: 1;
}

/* Öne Çıkan Proje Bölümü */
.featured-project {
    padding: 5rem 0;
    background-color: #f8f9fa;
    position: relative;
    overflow: hidden;
}

.featured-project {
    padding: 6rem 0;
    background: linear-gradient(to bottom, #f8f9fa, #fff);
    position: relative;
}

.featured-project::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #00bcd4, #008b8b);
    box-shadow: 0 2px 15px rgba(99, 102, 241, 0.2);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #00bcd4, #008b8b);
    border-radius: 2px;
}

.section-subtitle {
    color: #666;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 1rem auto 0;
}

.featured-content {
    display: flex;
    align-items: center;
    gap: 3rem;
    position: relative;
}

.featured-content {
    display: flex;
    align-items: stretch;
    gap: 3.5rem;
    background-color: #fff;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    padding: 2rem;
}

.featured-image {
    flex: 1;
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.featured-image {
    flex: 1;
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.featured-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0) 50%);
    pointer-events: none;
}

.featured-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

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

.tech-tags {
    position: absolute;
    top: 15px;
    left: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tags {
    position: absolute;
    top: 15px;
    left: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    z-index: 2;
}

.tech-tags span {
    background: linear-gradient(135deg, rgba(0, 188, 212, 0.9) 0%, rgba(0, 139, 139, 0.9) 100%);
    color: #fff;
    padding: 8px 16px;
    font-size: 0.8rem;
    border-radius: 30px;
    font-weight: 500;
    box-shadow: 0 3px 10px rgba(99, 102, 241, 0.25);
    backdrop-filter: blur(5px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-tags span:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.4);
}

.featured-info {
    flex: 1;
    padding: 1rem;
}

.featured-info {
    flex: 1;
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-info h3 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    background: linear-gradient(90deg, #121212, #4a4a4a);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.5px;
}

.featured-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 2.5rem;
    position: relative;
}

.featured-description::after {
    content: '';
    position: absolute;
    bottom: -1.2rem;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #00bcd4, #008b8b);
    border-radius: 3px;
}

.project-stats {
    display: flex;
    justify-content: flex-start;
    gap: 2rem;
    margin-bottom: 2rem;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: #00bcd4;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
    margin-top: 5px;
}

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

.featured-btn {
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.primary-btn {
    background: linear-gradient(135deg, #00bcd4 0%, #008b8b 100%);
    color: #fff;
    box-shadow: 0 8px 15px rgba(0, 188, 212, 0.2);
    border: none;
}

.primary-btn:hover {
    box-shadow: 0 10px 20px rgba(0, 188, 212, 0.3);
    transform: translateY(-3px);
}

.secondary-btn {
    background: transparent;
    color: #00bcd4;
    border: 2px solid #00bcd4;
}

.secondary-btn:hover {
    background-color: rgba(99, 102, 241, 0.1);
}

/* Son Projeler */
.recent-projects {
    padding: 5rem 0;
    background-color: #fff;
}

.recent-projects {
    padding: 7rem 0;
    background-color: #fff;
    position: relative;
}

.recent-projects::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background-image: radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.03) 0%, transparent 70%),
                      radial-gradient(circle at 80% 70%, rgba(168, 85, 247, 0.03) 0%, transparent 70%);
    pointer-events: none;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.project-card {
    background-color: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.project-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 0, 0, 0.05);
}

.project-card::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 10%;
    width: 80%;
    height: 10px;
    background: linear-gradient(90deg, #00bcd4, #008b8b);
    filter: blur(12px);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.project-card:hover::after {
    opacity: 0.5;
}

.project-image {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.project-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0) 60%);
    pointer-events: none;
    z-index: 1;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-content {
    padding: 1.8rem;
    background: #fff;
    position: relative;
}

.project-content h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: #333;
    transition: color 0.3s ease;
}

.project-card:hover .project-content h4 {
    color: #00bcd4;
}

.project-content p {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    border-top: 1px solid #f0f0f0;
    padding-top: 1rem;
}

.project-tech {
    color: #00bcd4;
    font-weight: 600;
    position: relative;
    padding-left: 20px;
}

.project-tech::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    background: linear-gradient(135deg, #00bcd4 0%, #008b8b 100%);
    border-radius: 50%;
}

.project-date {
    color: #999;
    font-style: italic;
}

.view-all-container {
    text-align: center;
    margin-top: 1rem;
}

.view-all-container {
    text-align: center;
    margin-top: 3rem;
}

.view-all-btn {
    display: inline-flex;
    align-items: center;
    color: #fff;
    background: linear-gradient(135deg, #00bcd4 0%, #008b8b 100%);
    font-weight: 600;
    font-size: 1rem;
    padding: 1rem 2rem;
    border-radius: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.2);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.view-all-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #008b8b 0%, #00bcd4 100%);
    transition: left 0.3s ease;
    z-index: -1;
}

.view-all-btn:hover::before {
    left: 0;
}

.view-all-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 188, 212, 0.3);
}

.view-all-btn i {
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.view-all-btn:hover i {
    transform: translateX(5px);
}

/* İstatistikler Bölümü */
.stats-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #00bcd4 0%, #008b8b 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.1' fill-rule='evenodd'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");
    z-index: 1;
    opacity: 0.1;
}

.stats-section::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 60%);
    animation: pulse 15s infinite linear;
    z-index: 0;
}

@keyframes pulse {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    50% {
        opacity: 0.1;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    text-align: center;
    position: relative;
    z-index: 2;
}

.stat-block {
    padding: 2rem 1rem;
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-block:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
    position: relative;
}

.stat-icon::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
    animation: pulse-icon 3s infinite ease-in-out;
}

@keyframes pulse-icon {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
    }
}

.stat-icon i {
    filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.1));
}

.stat-block .stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 1rem;
    font-family: 'Montserrat', sans-serif;
    position: relative;
    display: inline-block;
}

.stat-block .stat-number::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.stat-block .stat-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    font-weight: 500;
    margin-top: 1rem;
    letter-spacing: 0.5px;
}

/* Teknolojiler Bölümü */
.technologies-section {
    padding: 7rem 0;
    background-color: #f8f9fa;
    position: relative;
    overflow: hidden;
}

.technologies-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(120deg, rgba(99, 102, 241, 0.03) 0%, transparent 50%), 
                      linear-gradient(-120deg, rgba(168, 85, 247, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.tech-slider {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 3rem;
    margin-top: 4rem;
    position: relative;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    padding: 1.5rem;
    width: 140px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.02);
    position: relative;
    overflow: hidden;
}

.tech-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #6366f1, #a855f7);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.tech-item:hover::before {
    transform: scaleX(1);
}

.tech-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.tech-item img {
    width: 70px;
    height: 70px;
    margin-bottom: 1.2rem;
    filter: grayscale(100%);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.tech-item:hover img {
    filter: grayscale(0%);
    transform: scale(1.15) rotate(5deg);
}

.tech-item span {
    font-size: 1rem;
    color: #333;
    text-align: center;
    font-weight: 500;
    transition: color 0.3s ease;
}

.tech-item:hover span {
    color: #6366f1;
}

/* Responsive Design for Main Section */
@media screen and (max-width: 992px) {
    .featured-content {
        flex-direction: column;
        padding: 1.5rem;
    }
    
    .featured-image, .featured-info {
        width: 100%;
    }
    
    .featured-image {
        height: 350px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .featured-info h3 {
        font-size: 1.8rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-block .stat-number {
        font-size: 2.5rem;
    }
    
    .tech-item {
        width: 120px;
        padding: 1.2rem;
    }
}

@media screen and (max-width: 768px) {
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    
    .main-section > section {
        padding: 4rem 0;
    }

    .section-header {
        margin-bottom: 3rem;
    }
    
    .featured-description {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .stats-grid {
        gap: 1.5rem;
    }
    
    .tech-slider {
        gap: 1.5rem;
    }
    
    .tech-item {
        width: 100px;
        padding: 1rem;
    }
    
    .tech-item img {
        width: 60px;
        height: 60px;
    }
}

@media screen and (max-width: 480px) {
    .featured-description {
        font-size: 1rem;
    }
    
    .main-section > section {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
    }
    
    .featured-content {
        padding: 1rem;
    }
    
    .featured-image {
        height: 250px;
    }
    
    .featured-info h3 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .featured-description {
        font-size: 0.95rem;
        margin-bottom: 1.2rem;
        line-height: 1.6;
    }
    
    .featured-links {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .project-stats {
        gap: 1rem;
    }
    
    .project-card {
        border-radius: 12px;
    }
    
    .project-content {
        padding: 1.3rem;
    }
    
    .view-all-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
    
    .stat-block {
        padding: 1.5rem 1rem;
    }
    
    .stat-icon {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .stat-block .stat-number {
        font-size: 2rem;
    }
    
    .tech-item {
        width: 90px;
        padding: 0.8rem;
    }
}

/* Blog Bölümü Stilleri */
.blog-section {
    padding: 5rem 0;
    background-color: #f8f9fa;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.blog-post {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

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

.blog-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-category {
    position: absolute;
    bottom: 10px;
    left: 10px;
    background: #00bcd4;
    color: #fff;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.blog-content {
    padding: 1.5rem;
}

.blog-content time {
    font-size: 0.85rem;
    color: #888;
    display: block;
    margin-bottom: 0.5rem;
}

.blog-content h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #333;
    line-height: 1.4;
}

.blog-content p {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.blog-link {
    color: #00bcd4;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
}

.blog-link i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.blog-link:hover i {
    transform: translateX(5px);
}

.blog-action {
    text-align: center;
    margin-top: 3rem;
}

.view-all-posts {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: transparent;
    border: 2px solid #00bcd4;
    color: #00bcd4;
    font-weight: 600;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.view-all-posts:hover {
    background-color: #00bcd4;
    color: #fff;
}

/* İletişim Bölümü Stilleri */
.contact-section {
    padding: 5rem 0;
    background-color: #fff;
}

.contact-wrapper {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.contact-info {
    flex: 1;
}

.contact-info h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #333;
}

.contact-info p {
    font-size: 1rem;
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-methods {
    margin-bottom: 2rem;
}

.contact-method {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.contact-method i {
    width: 30px;
    height: 30px;
    background: rgba(0, 188, 212, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00bcd4;
    margin-right: 10px;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f0f0;
    color: #333;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #00bcd4;
    color: #fff;
    transform: translateY(-3px);
}

.contact-form {
    flex: 1;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 10px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00bcd4;
}

.submit-btn {
    padding: 0.8rem 1.5rem;
    background: linear-gradient(135deg, #00bcd4, #008b8b);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.3);
}

/* Responsive stilleri */
@media screen and (max-width: 992px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        flex-direction: column;
    }
    
    .contact-info, .contact-form {
        width: 100%;
    }
}

/* Kullanıcı Yorumları ve Sorular Bölümü */
.testimonials-section {
    padding: 5rem 0;
    background-color: #f8f9fa;
    position: relative;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-header {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #f0f0f0;
}

.user-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 1rem;
    border: 2px solid #00bcd4;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-info {
    flex: 1;
}

.user-name {
    font-size: 1.1rem;
    margin: 0 0 0.2rem;
    font-weight: 600;
    color: #333;
}

.comment-date {
    font-size: 0.85rem;
    color: #888;
}

.comment-type {
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
}

.comment-type.question {
    background-color: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.comment-type.feedback {
    background-color: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.testimonial-content {
    padding: 1.5rem;
    border-bottom: 1px solid #f0f0f0;
}

.testimonial-content p {
    font-size: 1rem;
    line-height: 1.6;
    color: #444;
    margin: 0;
}

.testimonial-reply {
    padding: 1.5rem;
    background-color: #f9f9f9;
    position: relative;
}

.testimonial-reply::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 30px;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid #f9f9f9;
}

.reply-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
}

.admin-badge {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #00bcd4;
}

.admin-badge i {
    font-size: 0.9rem;
}

.testimonial-reply p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #555;
    margin: 0;
}

.testimonial-action {
    text-align: center;
    margin-top: 3rem;
}

.ask-question-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #00bcd4 0%, #008b8b 100%);
    color: #fff;
    font-weight: 600;
    border-radius: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.2);
}

.ask-question-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

@media screen and (max-width: 992px) {
    .testimonials-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

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

/* Footer Bölümü */
.site-footer {
    position: relative;
    background: linear-gradient(135deg, #121212 0%, #2d2d39 100%);
    color: #f5f5f5;
    overflow: hidden;
}

.footer-top {
    position: relative;
    padding: 5rem 0 3rem;
    z-index: 2;
}

/* Circuit board arka plan animasyonu */
.footer-circuit-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(0, 188, 212, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(0, 139, 139, 0.05) 0%, transparent 50%),
        linear-gradient(135deg, transparent 0%, transparent 25%, rgba(0, 188, 212, 0.05) 25%, rgba(0, 188, 212, 0.05) 50%, transparent 50%, transparent 75%, rgba(0, 188, 212, 0.05) 75%);
    background-size: 200px 200px, 200px 200px, 30px 30px;
    z-index: 1;
    opacity: 0.3;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

/* Footer Logo */
.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.footer-logo .logo-text {
    font-size: 1.3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00bcd4, #008b8b);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-right: 0.5rem;
}


.footer-logo .logo-icon img {
    height: 25px; /* Footer için gerekirse daha küçük yapın */
}

.footer-about {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #b0b0b0;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    color: #f5f5f5;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: linear-gradient(135deg, #00bcd4, #008b8b);
    transform: translateY(-3px);
}

/* Footer Başlıkları */
.footer-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #00bcd4, #008b8b);
    border-radius: 3px;
}

/* Footer Bağlantıları */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: #b0b0b0;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 15px;
}

.footer-links a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00bcd4, #008b8b);
    opacity: 0.6;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: #fff;
    padding-left: 20px;
}

.footer-links a:hover::before {
    opacity: 1;
}

/* İletişim Bilgileri */
.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
}

.footer-contact li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: #b0b0b0;
}

.footer-contact li i {
    width: 30px;
    height: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    color: #fff;
    font-size: 0.8rem;
}

/* Bülten Aboneliği */
.footer-newsletter h4 {
    font-size: 1rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.footer-newsletter p {
    font-size: 0.9rem;
    color: #b0b0b0;
    margin-bottom: 1rem;
}

.newsletter-form {
    display: flex;
    height: 45px;
    position: relative;
}

.newsletter-form input {
    flex: 1;
    padding: 0 15px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 6px 0 0 6px;
}

.newsletter-form input:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.5);
}

.newsletter-form button {
    width: 45px;
    background: linear-gradient(135deg, #00bcd4, #008b8b);
    border: none;
    color: #fff;
    border-radius: 0 6px 6px 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    background: linear-gradient(135deg, #008b8b, #00bcd4);
}

.newsletter-result {
    margin-top: 10px;
    font-size: 14px;
    min-height: 20px;
}

/* Footer Alt Kısmı */
.footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem 0;
    position: relative;
    z-index: 2;
}

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

.copyright {
    font-size: 0.9rem;
    color: #888;
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a {
    font-size: 0.9rem;
    color: #888;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Responsive Tasarım */
@media screen and (max-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .footer-top {
        padding: 3rem 0 2rem;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

@media screen and (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-column {
        text-align: center;
    }
    
    .footer-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-links a {
        padding-left: 0;
    }
    
    .footer-links a::before {
        display: none;
    }
    
    .footer-links a:hover {
        padding-left: 0;
    }
    
    .footer-contact li {
        justify-content: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .newsletter-form {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .footer-bottom-links {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Modal Penceresi Stilleri */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    overflow-y: auto;
}

.modal-content {
    position: relative;
    background-color: #fff;
    margin: 5% auto;
    width: 90%;
    max-width: 800px;
    border-radius: 16px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.3);
    animation: modalFadeIn 0.3s ease forwards;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid #eee;
}

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

.modal-close {
    font-size: 2rem;
    font-weight: 300;
    color: #aaa;
    cursor: pointer;
    transition: color 0.3s;
}

.modal-close:hover {
    color: #00bcd4;
}

.modal-body {
    padding: 2rem;
}

.about-profile {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
}

.about-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid #f0f0f0;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    margin-right: 2rem;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-info h4 {
    margin: 0 0 0.5rem;
    font-size: 1.5rem;
    color: #333;
}

.about-title {
    font-size: 1.1rem;
    color: #00bcd4;
    margin-bottom: 1rem;
}

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

.about-social a {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    transition: all 0.3s ease;
}

.about-social a:hover {
    background: linear-gradient(135deg, #00bcd4, #008b8b);
    color: #fff;
    transform: translateY(-3px);
}

.about-text p {
    font-size: 1rem;
    line-height: 1.7;
    color: #555;
    margin-bottom: 1rem;
}

.about-skills {
    margin-top: 1.5rem;
}

.about-skills h5 {
    font-size: 1.1rem;
    color: #333;
    margin: 0 0 1rem;
}

.about-skills ul {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.5rem;
    padding-left: 1.5rem;
}

.about-skills li {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.7;
}

/* Responsive Modal */
@media screen and (max-width: 768px) {
    .modal-content {
        margin: 10% auto;
        width: 95%;
    }
    
    .about-profile {
        flex-direction: column;
        text-align: center;
    }
    
    .about-image {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .about-social {
        justify-content: center;
    }
    
    .about-skills ul {
        grid-template-columns: 1fr;
    }
}

/* Floating Action Button ve Yukarı Çıkma Butonu */
.floating-buttons {
    position: fixed;
    bottom: 30px;
    right: 45px !important;
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 15px;
}

/* Ana İletişim Butonu */
.contact-fab-wrapper {
    position: relative;
}

.contact-fab {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00bcd4 0%, #008b8b 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 20px rgba(0, 188, 212, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    z-index: 1000;
    position: relative;
}

.contact-fab:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 188, 212, 0.5);
}

.contact-fab:focus {
    outline: none;
}

.contact-fab.active {
    transform: rotate(0deg); /* Rotasyonu kaldır */
    background: linear-gradient(135deg, #008b8b 0%, #00bcd4 100%); /* Renk değişimi yeterli */
}

/* İletişim Seçenekleri - Sola açılacak şekilde düzenlendi */
.contact-options {
    position: absolute;
    bottom: 5px; /* Ana buton ile aynı hizada */
    right: 80px; /* Ana butonun sol tarafında */
    display: flex;
    flex-direction: row-reverse; /* Sağdan sola doğru sırala */
    gap: 15px;
    opacity: 0;
    pointer-events: none;
    transform: translateX(20px); /* Yatay kaydırma */
    transition: opacity 0.3s, transform 0.3s;
}

.contact-options.active {
    opacity: 1;
    pointer-events: all;
    transform: translateX(0);
}

/* Hover efektini yatay kaydırma için güncelle */
.contact-option:hover {
    transform: translateX(-5px) scale(1.05);
}

/* İletişim Seçenekleri */
.contact-option {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.contact-option:hover {
    transform: translateY(-5px) scale(1.05);
}

.contact-option.email {
    background-color: #ea4335;
}

.contact-option.whatsapp {
    background-color: #25d366;
}

.contact-option.instagram {
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
}

/* Yukarı Çıkma Butonu */
.back-to-top {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: white;
    color: #00bcd4;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: transform 0.3s, box-shadow 0.3s, opacity 0.3s;
    opacity: 0;
    pointer-events: none;
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: all;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 188, 212, 0.2);
    color: #008b8b;
}

/* Mobil için düzenlemeler */
@media screen and (max-width: 768px) {
    .floating-buttons {
        bottom: 20px;
        right: 15px !important; /* 20px'den 15px'e düşürüldü */
    }
    
    .contact-options {
        right: 45px !important;
    }
    
    .contact-fab {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .contact-option {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media screen and (max-width: 480px) {
    .floating-buttons {
        right: 10px !important;
    }
    
    .contact-options {
        right: 40px !important;
    }
    
    .contact-options {
        right: 60px;
        gap: 10px;
    }
    
    .contact-option {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
}