:root {
    --primary-color: #2a2a72;
    --secondary-color: #009ffd;
    --accent-color: #00ff88;
    --text-color: #ffffff;
    --dark-bg: #0a192f;
    --card-bg: rgba(255, 255, 255, 0.05);
    --gradient: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.6;
}

/* Particle Background */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: var(--bg-color);
}

#tsparticles {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    pointer-events: none;
}

/* Content Wrapper */
.content-wrapper {
    position: relative;
    z-index: 2;
    pointer-events: auto;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 5%;
    background: transparent;
    z-index: 1000;
    transition: all 0.3s ease;
}

/* Scroll durumunda daha koyu arka plan */
nav.scrolled {
    background: rgba(13, 17, 23, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

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

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
    position: relative;
    opacity: 0.7;
}

/* Aktif menü item'ı için stil */
.nav-links a.active {
    color: var(--secondary-color);
    background: rgba(0, 157, 255, 0.1);
    opacity: 1;
    box-shadow: 0 0 20px rgba(0, 157, 255, 0.2);
}

/* Hover efekti */
.nav-links a:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.05);
}

/* Logo stil */
.logo a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: bold;
    font-size: 1.5rem;
    opacity: 0.9;
}

/* Mobil responsive */
@media (max-width: 768px) {
    .nav-links {
        gap: 15px;
    }
    
    .nav-links a {
        padding: 6px 12px;
        font-size: 0.9rem;
    }
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-logo i {
    transition: transform 0.3s ease;
}

.nav-logo:hover i {
    transform: rotate(45deg);
}

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

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.8rem;
    border-radius: 20px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.nav-link i {
    font-size: 1.1rem;
    color: var(--secondary-color);
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.nav-link.active {
    background: var(--secondary-color);
    color: var(--bg-color);
}

.nav-link.active i {
    color: var(--bg-color);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    z-index: 2;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    transform: translateY(-20px);
    animation: fadeInDown 1s forwards;
}

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

.typing-text {
    color: var(--secondary-color);
    border-right: 3px solid var(--secondary-color);
    padding-right: 5px;
    animation: blink 0.7s infinite;
}

/* Scroll Indicator Styles */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0;
    animation: fadeIn 1s forwards;
    animation-delay: 2s;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--text-color);
    border-radius: 15px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--secondary-color);
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    animation: scroll 1.5s infinite;
}

.arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.arrow span {
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--text-color);
    border-bottom: 2px solid var(--text-color);
    transform: rotate(45deg);
    animation: arrow 1.5s infinite;
    opacity: 0;
}

.arrow span:nth-child(2) {
    animation-delay: 0.2s;
}

.arrow span:nth-child(3) {
    animation-delay: 0.4s;
}

/* Animations */
@keyframes fadeInDown {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes blink {
    50% {
        border-color: transparent;
    }
}

@keyframes scroll {
    0% {
        top: 8px;
        opacity: 1;
    }
    100% {
        top: 32px;
        opacity: 0;
    }
}

@keyframes arrow {
    0% {
        opacity: 0;
        transform: rotate(45deg) translate(-5px, -5px);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: rotate(45deg) translate(5px, 5px);
    }
}

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

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-links a {
    color: var(--text-color);
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: var(--secondary-color);
    transform: translateY(-3px);
}

/* About Section */
.about {
    padding: 100px 5%;
    position: relative;
    z-index: 2;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    position: relative;
}

/* Ana metin alanı */
.about-text {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

/* İlgi alanları */
.interests {
    margin: 30px 0;
}

.interests h3 {
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.interest-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
}

.interest-items span {
    background: rgba(0, 157, 255, 0.05);
    border: 1px solid rgba(0, 157, 255, 0.1);
    padding: 12px 20px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.interest-items span:hover {
    transform: translateY(-3px);
    background: rgba(0, 157, 255, 0.1);
    border-color: var(--secondary-color);
}

.interest-items i {
    color: var(--secondary-color);
    font-size: 1.1rem;
}

/* İletişim bilgileri */
.contact-info {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 20px;
    padding: 30px;
    height: fit-content;
    position: sticky;
    top: 100px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px;
    border-radius: 12px;
    background: rgba(0, 157, 255, 0.05);
    transition: all 0.3s ease;
}

.info-item:hover {
    background: rgba(0, 157, 255, 0.1);
    transform: translateX(5px);
}

.info-item i {
    color: var(--secondary-color);
    font-size: 1.2rem;
}

/* Detaylı özgeçmiş */
.expertise-areas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.expertise-area {
    background: rgba(0, 157, 255, 0.05);
    border-radius: 15px;
    padding: 20px;
    transition: all 0.3s ease;
}

.expertise-area:hover {
    transform: translateY(-5px);
    background: rgba(0, 157, 255, 0.08);
}

.expertise-area h4 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

/* Show More Button */
.about-show-more {
    width: 100%;
    padding: 15px;
    margin: 20px 0;
    background: rgba(0, 157, 255, 0.1);
    border: none;
    border-radius: 12px;
    color: var(--text-color);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.about-show-more:hover {
    background: rgba(0, 157, 255, 0.2);
}

/* Responsive tasarım */
@media (max-width: 992px) {
    .about-container {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        position: static;
        margin-top: 30px;
    }
    
    .expertise-areas {
        grid-template-columns: 1fr;
    }
}

/* Timeline Section */
.timeline {
    padding: 100px 5%;
    position: relative;
}

.timeline-container {
    position: relative;
    padding: 2rem 0;
}

/* Timeline çizgisi */
.timeline-container::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(
        to bottom,
        transparent,
        var(--secondary-color),
        var(--secondary-color),
        transparent
    );
    opacity: 0.3;
    transition: all 0.3s ease;
}

/* Timeline noktaları */
.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: rgba(0, 157, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}

.timeline-dot i {
    color: var(--secondary-color);
    font-size: 1.2rem;
    transition: all 0.4s ease;
}

/* Timeline item hover efektleri */
.timeline-item {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 4rem;
    position: relative;
    width: 50%;
}

.timeline-item.show {
    opacity: 1;
    transform: translateY(0);
}

/* Sağ ve sol yerleşim */
.timeline-item:nth-child(odd) {
    margin-left: 0;
    padding-right: 3rem;
}

.timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-left: 3rem;
}

/* Hover efektleri */
.timeline-item:hover .timeline-dot {
    transform: translateX(-50%) scale(1.2);
    background: rgba(0, 157, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 157, 255, 0.3);
}

.timeline-item:hover .timeline-dot i {
    transform: rotate(360deg);
}

/* Bağlantı çizgileri */
.timeline-item::before {
    content: '';
    position: absolute;
    top: 20px;
    width: 3rem;
    height: 2px;
    background: var(--secondary-color);
    opacity: 0;
    transition: all 0.4s ease;
}

.timeline-item:nth-child(odd)::before {
    right: 0;
    transform: scaleX(0);
    transform-origin: right;
}

.timeline-item:nth-child(even)::before {
    left: 0;
    transform: scaleX(0);
    transform-origin: left;
}

.timeline-item.show::before {
    opacity: 0.3;
    transform: scaleX(1);
}

/* Responsive düzenlemeler */
@media (max-width: 768px) {
    .timeline-container::before {
        left: 30px;
    }
    
    .timeline-item {
        width: 100%;
        margin-left: 0 !important;
        padding-left: 5rem !important;
        padding-right: 1rem !important;
    }
    
    .timeline-dot {
        left: 30px;
    }
    
    .timeline-item::before {
        left: 30px !important;
        width: 3rem !important;
    }
}

/* Skills Section */
.skills {
    padding: 100px 5%;
    position: relative;
    z-index: 2;
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px;
}

/* Skill Kategori Kartları */
.skill-category {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 25px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-category:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 157, 255, 0.1);
}

/* Kategori Başlıkları */
.skill-category h3 {
    color: var(--secondary-color);
    font-size: 1.3rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.skill-category h3 i {
    font-size: 1.4rem;
    transition: transform 0.5s ease;
}

.skill-category:hover h3 i {
    transform: rotate(360deg);
}

/* Progress Bars */
.skill-bar {
    margin-bottom: 20px;
}

.skill-name {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 1rem;
    color: var(--text-color);
}

.skill-level {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, 
        rgba(0, 157, 255, 0.8),
        rgba(0, 157, 255, 0.4)
    );
    border-radius: 10px;
    position: relative;
    transform: translateX(-100%);
    animation: loadProgress 1.5s ease forwards;
    box-shadow: 0 0 10px rgba(0, 157, 255, 0.3);
}

/* Skill Tags */
.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.skill-tag {
    background: rgba(0, 157, 255, 0.05);
    border: 1px solid rgba(0, 157, 255, 0.1);
    padding: 8px 15px;
    border-radius: 15px;
    font-size: 0.9rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.skill-tag:hover {
    transform: translateY(-3px) rotateX(10deg);
    background: rgba(0, 157, 255, 0.1);
    box-shadow: 0 5px 15px rgba(0, 157, 255, 0.2);
}

/* Animasyonlar */
@keyframes loadProgress {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .skills-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .skill-category {
        padding: 20px;
    }

    .skill-tags {
        gap: 8px;
    }

    .skill-tag {
        font-size: 0.85rem;
        padding: 6px 12px;
    }
}

/* Contact Section */
.contact {
    padding: 100px 5%;
    position: relative;
    z-index: 2;
}

.contact-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* Contact Info Cards */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.contact-item {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.contact-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 20px rgba(0, 157, 255, 0.1);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--secondary-color);
    transition: transform 0.5s ease;
}

.contact-item:hover i {
    transform: scale(1.2) rotate(360deg);
}

.contact-item a, 
.contact-item span {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1rem;
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-top: 20px;
}

.social-links a {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.social-links a i {
    font-size: 1.5rem;
    color: var(--text-color);
    transition: all 0.3s ease;
    z-index: 2;
}

/* Sosyal medya marka renkleri */
.social-links a:hover i.fa-linkedin { color: #0077b5; }
.social-links a:hover i.fa-github { color: #6e5494; }
.social-links a:hover i.fa-twitter { color: #1DA1F2; }
.social-links a:hover i.fa-medium { color: #00ab6c; }
.social-links a:hover i.fa-facebook { color: #4267B2; }

.social-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
    transform: scale(0);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-links a:hover {
    transform: translateY(-5px) rotate(360deg);
    box-shadow: 0 5px 15px rgba(0, 157, 255, 0.2);
}

.social-links a:hover::before {
    transform: scale(2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .social-links {
        gap: 15px;
    }
    
    .social-links a {
        width: 45px;
        height: 45px;
    }
}

/* Footer */
.footer {
    padding: 2rem;
    text-align: center;
    position: relative;
    z-index: 2;
    background: rgba(10, 25, 47, 0.95);
}

/* Animations */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    nav ul {
        display: none;
    }

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

    .timeline-container::after {
        left: 31px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }

    .timeline-item:nth-child(even) {
        left: 0;
    }

    .timeline-dot {
        left: 21px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content h2 {
        font-size: 1.5rem;
    }

    .nav-menu {
        grid-template-columns: repeat(4, 1fr);
    }

    .nav-link {
        font-size: 0.7rem;
    }
    
    .nav-link i {
        font-size: 1.1rem;
    }
}

.timeline-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
}

.timeline-content .timeline-tag {
    background: var(--gradient);
    color: white;
    font-weight: 500;
}

/* Timeline item hover effect */
.timeline-content {
    transition: transform 0.3s ease;
}

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

/* Timeline dot pulse animation */
.timeline-dot::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--secondary-color);
    border-radius: 50%;
    opacity: 0.4;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.4;
    }
    70% {
        transform: scale(2);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 0;
    }
}

/* Biography Section Styles */
.biography {
    padding: 100px 5%;
    position: relative;
    z-index: 2;
}

.biography-container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.biography-content {
    color: var(--text-color);
}

.biography-paragraph {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.5s ease forwards;
}

.experience-list {
    margin: 1.5rem 0 2rem 2rem;
    list-style-type: none;
}

.experience-list li {
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.5s ease forwards;
}

.experience-list li::before {
    content: "•";
    color: var(--secondary-color);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

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

/* Animation delay for paragraphs */
.biography-paragraph:nth-child(1) { animation-delay: 0.1s; }
.biography-paragraph:nth-child(2) { animation-delay: 0.2s; }
.biography-paragraph:nth-child(3) { animation-delay: 0.3s; }
.biography-paragraph:nth-child(4) { animation-delay: 0.4s; }
.biography-paragraph:nth-child(5) { animation-delay: 0.5s; }
.biography-paragraph:nth-child(6) { animation-delay: 0.6s; }
.biography-paragraph:nth-child(7) { animation-delay: 0.7s; }
.biography-paragraph:nth-child(8) { animation-delay: 0.8s; }

/* Animation delay for list items */
.experience-list li:nth-child(1) { animation-delay: 0.5s; }
.experience-list li:nth-child(2) { animation-delay: 0.6s; }
.experience-list li:nth-child(3) { animation-delay: 0.7s; }
.experience-list li:nth-child(4) { animation-delay: 0.8s; }

@media (max-width: 768px) {
    .biography-container {
        padding: 2rem;
    }

    .biography-paragraph {
        font-size: 1rem;
    }
}

/* Skills Section Styles */
.skills-section {
    padding: 100px 5%;
}

.skills-container {
    max-width: 1000px;
    margin: 0 auto;
}

/* Skill Categories */
.skill-category {
    margin-bottom: 40px;
}

.skill-category h3 {
    display: inline-block;
    position: relative;
    margin-bottom: 25px;
    font-size: 1.4rem;
    color: var(--text-color);
}

.skill-category h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 100%;
    height: 2px;
    background: linear-gradient(
        to right,
        var(--secondary-color),
        transparent
    );
}

.skill-category h3 i {
    margin-right: 10px;
    color: var(--secondary-color);
}

/* Skill Bars */
.skill-bars {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.skill-bar {
    position: relative;
    overflow: hidden;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    height: 35px;
}

.skill-name {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
    color: var(--text-color);
}

.skill-level {
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.03);
}

.skill-progress {
    height: 100%;
    background: linear-gradient(
        90deg,
        var(--secondary-color),
        rgba(0,157,255,0.5)
    );
    position: relative;
    animation: fillBar 1.5s ease-in-out;
}

.skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        rgba(255,255,255,0) 0%,
        rgba(255,255,255,0.1) 50%,
        rgba(255,255,255,0) 100%
    );
    animation: shimmer 2s infinite;
}

/* Skill Tags */
.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.skill-tag {
    padding: 8px 16px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.skill-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,157,255,0.1);
}

.skill-tag::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: 0;
    left: 0;
    background: var(--secondary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.skill-tag:hover::before {
    transform: scaleX(1);
}

/* Certificates */
.certifications {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
}

.cert-item {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s ease;
    width: 100%;
    margin-bottom: 15px;
}

.cert-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    border-color: var(--secondary-color);
}

.cert-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
}

.cert-name {
    font-weight: bold;
    color: var(--text-color);
}

.cert-date {
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.7;
}

.cert-issuer {
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
    display: block;
}

.cert-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.cert-skill {
    font-size: 0.8rem;
    padding: 4px 10px;
    border-radius: 15px;
    background: rgba(0,157,255,0.1);
}

/* Show More Button */
.show-more-btn {
    width: 100%;
    padding: 12px;
    margin-top: 20px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.show-more-btn:hover {
    background: rgba(255,255,255,0.05);
    border-color: var(--secondary-color);
}

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

.show-more-btn.active i {
    transform: rotate(180deg);
}

/* Animations */
@keyframes fillBar {
    from { width: 0; }
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Hidden Certificates */
.hidden-certs {
    display: none;
    flex-direction: column !important;
    gap: 20px;
}

.hidden-certs.show {
    display: flex;
    flex-direction: column !important;
    gap: 20px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .cert-header {
        flex-direction: column;
        gap: 5px;
    }
    
    .skill-tags {
        gap: 8px;
    }
    
    .skill-tag {
        padding: 6px 12px;
        font-size: 0.9rem;
    }
} 

/* İş deneyimi kartları için accent */
.timeline-item[data-type="experience"] .timeline-content {
    border-left: 4px solid rgba(0, 157, 255, 0.5);
}

/* Eğitim kartları için accent */
.timeline-item[data-type="education"] .timeline-content {
    border-left: 4px solid rgba(46, 213, 115, 0.5);
}

/* Kart hover efekti */
.timeline-content:hover {
    transform: perspective(1000px) rotateX(2deg);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Timeline noktaları için özel ikonlar */
.timeline-dot {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--bg-color);
    border: 2px solid var(--secondary-color);
}

.timeline-dot i {
    font-size: 14px;
    color: var(--secondary-color);
}

/* Teknoloji etiketleri */
.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
}

.tech-tag {
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.tech-tag i {
    font-size: 12px;
    color: var(--secondary-color);
}

.tech-tag:hover {
    background: rgba(0, 157, 255, 0.1);
    transform: translateY(-2px);
} 

/* Timeline noktası hover efekti - daha yumuşak */
.timeline-dot {
    transition: all 0.4s ease;
}

.timeline-dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    background: var(--secondary-color);
    border-radius: 50%;
    opacity: 0.2; /* Daha düşük opaklık */
    transition: all 0.4s ease;
}

.timeline-item:hover .timeline-dot::before {
    width: 24px;
    height: 24px;
} 

/* Show/Hide Text Styles */
.show-more-btn .hide-text {
    display: none;
}

.show-more-btn.active .show-text {
    display: none;
}

.show-more-btn.active .hide-text {
    display: block;
} 

/* Expertise Section */
.expertise {
    padding: 80px 5%;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.expertise-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 30px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

/* Hover Efektleri */
.expertise-card:hover {
    transform: translateY(-8px);
    border-color: var(--secondary-color);
    box-shadow: 0 10px 30px rgba(0, 157, 255, 0.1);
}

/* Gradient Border Effect */
.expertise-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary-color), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

/* İkon Animasyonları */
.expertise-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 157, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.expertise-card:hover .expertise-icon {
    transform: scale(1.1) rotate(5deg);
    background: rgba(0, 157, 255, 0.2);
}

.expertise-icon i {
    font-size: 24px;
    color: var(--secondary-color);
    transition: all 0.4s ease;
}

.expertise-card:hover .expertise-icon i {
    transform: scale(1.2);
    animation: iconPulse 1.5s infinite;
}

/* Teknoloji Etiketleri */
.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
}

.tech-tag {
    padding: 6px 12px;
    background: rgba(0, 157, 255, 0.1);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-color);
    transition: all 0.3s ease;
    opacity: 0.7;
    transform: translateY(10px);
    opacity: 0;
}

.expertise-card:hover .tech-tag {
    opacity: 1;
    transform: translateY(0);
}

.expertise-card .tech-tag:nth-child(1) { transition-delay: 0.1s; }
.expertise-card .tech-tag:nth-child(2) { transition-delay: 0.2s; }
.expertise-card .tech-tag:nth-child(3) { transition-delay: 0.3s; }
.expertise-card .tech-tag:nth-child(4) { transition-delay: 0.4s; }

.tech-tag:hover {
    background: rgba(0, 157, 255, 0.2);
    transform: translateY(-2px) !important;
}

/* İkon Animasyonları */
@keyframes iconPulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .expertise-card {
        padding: 20px;
    }
    
    .expertise-icon {
        width: 50px;
        height: 50px;
    }
    
    .expertise-icon i {
        font-size: 20px;
    }
} 

/* Background Canvas Styles */
.background-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Tüm içeriğin arkasında kalması için */
    opacity: 0.3; /* Saydamlık */
}

/* Tüm section'lar için genel stil */
section {
    position: relative; /* Her section canvas'ın üzerinde olacak */
    background: transparent; /* Arka plan şeffaf */
    z-index: 1; /* Canvas'ın üzerinde */
}

/* Main content wrapper */
.main-content {
    position: relative;
    z-index: 1;
    background: transparent;
} 

/* Language Selector Styles */
.language-selector {
    position: relative;
    margin-left: 20px;
}

.lang-btn {
    background: rgba(0, 157, 255, 0.1);
    border: 1px solid rgba(0, 157, 255, 0.2);
    padding: 8px 15px;
    border-radius: 8px;
    color: #009dff;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    background: rgba(0, 157, 255, 0.2);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: #1a1a1a;
    border: 1px solid rgba(0, 157, 255, 0.2);
    border-radius: 12px;
    display: none;
    flex-direction: column;
    min-width: 200px;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    padding: 8px;
}

.lang-dropdown.show {
    display: flex;
}

.lang-dropdown a {
    padding: 12px 16px;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.lang-dropdown a i {
    font-size: 1.2em;
    color: #009dff;
    width: 24px;
    text-align: center;
}

.lang-dropdown a:hover {
    background: rgba(0, 157, 255, 0.1);
}

.lang-dropdown a.active {
    background: rgba(0, 157, 255, 0.15);
    color: #009dff;
}

/* RTL desteği için */
[dir="rtl"] .lang-dropdown {
    right: auto;
    left: 0;
}

/* Mobil için düzenleme */
@media (max-width: 768px) {
    .lang-dropdown {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        border-radius: 20px 20px 0 0;
        padding: 16px;
        background: #1a1a1a;
    }
}

/* RTL desteği için */
[dir="rtl"] .lang-dropdown {
    right: auto;
    left: 0;
}
/* Logo styles */
.logo a {
    display: flex;
    align-items: center;
}

.logo svg {
    transition: transform 0.3s ease;
}

.logo:hover svg {
    transform: scale(1.1);
} 

/* Eğitim & Deneyim için tech-tag stilleri */
.experience-item .tech-tags,
.education-item .tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
}

.experience-item .tech-tag,
.education-item .tech-tag {
    padding: 6px 12px;
    background: rgba(0, 157, 255, 0.1);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-color);
    transition: all 0.3s ease;
    opacity: 0.7;
}

.experience-item:hover .tech-tag,
.education-item:hover .tech-tag {
    opacity: 1;
    transform: translateY(0);
}

/* Hover efekti */
.experience-item .tech-tag:hover,
.education-item .tech-tag:hover {
    background: rgba(0, 157, 255, 0.2);
    transform: translateY(-2px);
}

/* Sıralı animasyon için delay'ler */
.experience-item .tech-tag:nth-child(1),
.education-item .tech-tag:nth-child(1) { transition-delay: 0.1s; }
.experience-item .tech-tag:nth-child(2),
.education-item .tech-tag:nth-child(2) { transition-delay: 0.2s; }
.experience-item .tech-tag:nth-child(3),
.education-item .tech-tag:nth-child(3) { transition-delay: 0.3s; }
.experience-item .tech-tag:nth-child(4),
.education-item .tech-tag:nth-child(4) { transition-delay: 0.4s; } 

/* Timeline Tech Tags Styles */
.timeline-content .tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
}

.timeline-content .tech-tag {
    padding: 6px 12px;
    background: rgba(0, 157, 255, 0.1);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-color);
    transition: all 0.3s ease;
    opacity: 0.7;
    display: flex;
    align-items: center;
    gap: 6px;
}

.timeline-item:hover .tech-tag {
    opacity: 1;
    transform: translateY(0);
}

/* İkon stilleri */
.timeline-content .tech-tag i {
    font-size: 0.9rem;
    color: var(--secondary-color);
}

/* Hover efekti */
.timeline-content .tech-tag:hover {
    background: rgba(0, 157, 255, 0.2);
    transform: translateY(-2px);
}

/* Sıralı animasyon için delay'ler */
.timeline-content .tech-tag:nth-child(1) { transition-delay: 0.1s; }
.timeline-content .tech-tag:nth-child(2) { transition-delay: 0.2s; }
.timeline-content .tech-tag:nth-child(3) { transition-delay: 0.3s; }
.timeline-content .tech-tag:nth-child(4) { transition-delay: 0.4s; }
.timeline-content .tech-tag:nth-child(5) { transition-delay: 0.5s; }
.timeline-content .tech-tag:nth-child(6) { transition-delay: 0.6s; }

/* Responsive düzenlemeler */
@media (max-width: 768px) {
    .timeline-content .tech-tags {
        gap: 6px;
    }
    
    .timeline-content .tech-tag {
        padding: 4px 8px;
        font-size: 0.8rem;
    }
} 

/* Timeline kartları için stil güncellemeleri */
.timeline-content {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 25px;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* Kart başlık alanı */
.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.timeline-date {
    background: rgba(0, 157, 255, 0.1);
    color: var(--secondary-color);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid rgba(0, 157, 255, 0.2);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.5px;
}

.timeline-date::before {
    content: '\f073'; /* Takvim ikonu */
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: 0.9rem;
}

/* Hover efekti */
.timeline-content:hover .timeline-date {
    background: rgba(0, 157, 255, 0.2);
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(0, 157, 255, 0.2);
}

/* Timeline header düzeni */
.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

/* Responsive düzenleme */
@media (max-width: 768px) {
    .timeline-date {
        font-size: 0.9rem;
        padding: 4px 10px;
    }
} 

/* Fenerbahçe özel stili - SVG logo ile */
.fb-interest {
    background: linear-gradient(135deg, #004B93 0%, #FFE000 100%);
    border: none;
    position: relative;
    overflow: hidden;
    color: white;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.fb-logo {
    width: 20px;
    height: 20px;
    filter: drop-shadow(1px 1px 2px rgba(0, 0, 0, 0.3));
    animation: pulse 2s infinite;
}

.fb-interest:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 75, 147, 0.4);
}

.fb-interest::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 224, 0, 0.3),
        transparent
    );
    transform: rotate(45deg);
    animation: shine 3s infinite;
}
.dynamic-text {
    color: #009dff;  /* Mavi renk */
    font-weight: 600;
}

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

@keyframes shine {
    0% {
        left: -50%;
    }
    100% {
        left: 100%;
    }
} 

/* Detaylı Özgeçmiş Bölümü Stilleri */
.hidden-bio {
    margin-top: 2rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.detailed-bio {
    max-width: 900px;
    margin: 0 auto;
}

.detailed-bio h3 {
    color: var(--secondary-color);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

.detailed-bio h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--secondary-color);
    border-radius: 3px;
}

.detailed-bio p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
}

/* Uzmanlık Alanları Bölümü */
.expertise-areas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.expertise-area {
    padding: 1.5rem;
    background: rgba(0, 157, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(0, 157, 255, 0.1);
    transition: all 0.3s ease;
}

.expertise-area:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 157, 255, 0.1);
    background: rgba(0, 157, 255, 0.08);
}

.expertise-area h4 {
    color: var(--secondary-color);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.expertise-area h4::before {
    content: '⚡';
    font-size: 1.1rem;
}

.expertise-area p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .hidden-bio {
        padding: 1.5rem;
    }

    .detailed-bio h3 {
        font-size: 1.5rem;
    }

    .detailed-bio p {
        font-size: 1rem;
    }

    .expertise-areas {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Animasyonlar */
.expertise-area {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

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

/* Her kartın sırayla görünmesi için delay */
.expertise-area:nth-child(1) { animation-delay: 0.1s; }
.expertise-area:nth-child(2) { animation-delay: 0.2s; }
.expertise-area:nth-child(3) { animation-delay: 0.3s; }
.expertise-area:nth-child(4) { animation-delay: 0.4s; }
.expertise-area:nth-child(5) { animation-delay: 0.5s; } 

/* Mobil menü butonu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
}

/* Mobil düzenlemeler */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
        z-index: 1001; /* Menü üzerinde görünmesi için */
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 0; /* Değişiklik: En üstten başla */
        left: 0;
        right: 0;
        height: 100vh; /* Tam ekran yüksekliği */
        background: rgba(0, 0, 0, 0.95); /* Yarı saydam arka plan */
        backdrop-filter: blur(8px); /* Bulanık arka plan efekti */
        flex-direction: column;
        justify-content: center; /* Dikey ortalama */
        align-items: center; /* Yatay ortalama */
        padding: 20px;
        z-index: 1000;
        transition: all 0.3s ease; /* Animasyon */
    }

    .nav-links.show {
        display: flex;
    }

    .nav-links li {
        width: auto; /* Değişiklik: Otomatik genişlik */
        margin: 15px 0;
        opacity: 0;
        transform: translateY(20px);
        animation: slideIn 0.3s forwards;
    }

    .nav-links li a {
        font-size: 1.2rem; /* Daha büyük font */
        padding: 12px 24px;
        color: white;
        transition: all 0.3s ease;
    }

    .nav-links li a:hover {
        color: var(--primary-color);
        transform: scale(1.1);
    }

    /* Animasyon için keyframes */
    @keyframes slideIn {
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Her menü öğesi için gecikme */
    .nav-links li:nth-child(1) { animation-delay: 0.1s; }
    .nav-links li:nth-child(2) { animation-delay: 0.2s; }
    .nav-links li:nth-child(3) { animation-delay: 0.3s; }
    .nav-links li:nth-child(4) { animation-delay: 0.4s; }
    .nav-links li:nth-child(5) { animation-delay: 0.5s; }

    /* Menü açıkken body scroll'u engelle */
    body.menu-open {
        overflow: hidden;
    }
}