:root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #242424;
    --bg-card: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --accent-color: #0984e3;
    --accent-hover: #0069d9;
    --border-color: #404040;
}

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

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

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

/* Animasyon sınıfları */
.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

.slide-in-left {
    animation: slideInLeft 0.6s ease-out forwards;
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out forwards;
}

.scale-in {
    animation: scaleIn 0.5s ease-out forwards;
}

/* Scroll animasyonları için gizleme */
.hidden {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background-color: var(--bg-primary);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(36, 36, 36, 0);
    backdrop-filter: blur(0px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0);
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(-20px);
}

.navbar.visible {
    opacity: 0.3;
    transform: translateY(0);
}

.navbar.scrolled {
    background: rgba(36, 36, 36, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
    opacity: 1;
    transform: translateY(0);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.logo:hover::after {
    width: 100%;
}

.logo:hover {
    transform: scale(1.05);
}

.nav-links a {
    margin-left: 2rem;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent-color);
    transform: translateY(-2px);
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    background-image: 
        url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80'),
        linear-gradient(135deg, rgba(26, 26, 46, 0.95) 0%, rgba(15, 52, 96, 0.95) 100%);
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(9, 132, 227, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
    animation: pulse 4s ease-in-out infinite;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 30%, rgba(9, 132, 227, 0.03) 50%, transparent 70%),
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(9, 132, 227, 0.03) 2px, rgba(9, 132, 227, 0.03) 4px);
    background-size: 200% 200%, 100px 100px;
    animation: gradient 15s ease infinite, slideGrid 20s linear infinite;
    z-index: 0;
    pointer-events: none;
}

@keyframes slideGrid {
    0% {
        background-position: 0% 0%, 0 0;
    }
    100% {
        background-position: 100% 100%, 100px 100px;
    }
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
    animation: fadeInUp 0.8s ease-out;
    width: 100%;
    padding: 0 20px;
}

/* Animasyonlu geometrik şekiller */
.hero-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
}

.hero-shape {
    position: absolute;
    opacity: 0.1;
    animation: float 20s ease-in-out infinite;
}

.hero-shape:nth-child(1) {
    width: 200px;
    height: 200px;
    background: linear-gradient(45deg, var(--accent-color), #00d4ff);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.hero-shape:nth-child(2) {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, #00d4ff, var(--accent-hover));
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    top: 60%;
    right: 15%;
    animation-delay: -5s;
}

.hero-shape:nth-child(3) {
    width: 100px;
    height: 100px;
    background: linear-gradient(225deg, var(--accent-color), rgba(0, 212, 255, 0.5));
    border-radius: 20% 80% 20% 80% / 80% 20% 80% 20%;
    bottom: 20%;
    left: 20%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--accent-color) 0%, #00d4ff 50%, var(--accent-hover) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradient 3s ease infinite;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(9, 132, 227, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-secondary {
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    background: transparent;
}

.btn-secondary:hover {
    background: var(--accent-color);
    color: white;
}

.btn-primary:hover, .btn-secondary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(9, 132, 227, 0.4);
}

/* Projects Section */
.work {
    padding: 120px 0;
    position: relative;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
    overflow: hidden;
}

.work::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(9, 132, 227, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 212, 255, 0.06) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.work::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(9, 132, 227, 0.02) 2px, rgba(9, 132, 227, 0.02) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(0, 212, 255, 0.02) 2px, rgba(0, 212, 255, 0.02) 4px);
    background-size: 100px 100px;
    opacity: 0.5;
    pointer-events: none;
    z-index: 0;
}

.work .container {
    position: relative;
    z-index: 1;
}

.work h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    position: relative;
    display: inline-block;
    width: 100%;
}

.work h2::before {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    transition: width 0.8s ease-out;
}

.work h2.visible::before {
    width: 200px;
}

.work h2.visible {
    opacity: 1;
    transform: translateY(0);
    text-shadow: 0 0 20px rgba(9, 132, 227, 0.3);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

.project-card {
    background: var(--bg-card);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.08);
    opacity: 0;
    transform: translateY(40px) scale(0.95);
}

.project-card.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.project-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(9, 132, 227, 0.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 1;
    pointer-events: none;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(9, 132, 227, 0.1) 0%, rgba(0, 212, 255, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 1;
    pointer-events: none;
    border-radius: 24px;
}

.project-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 
        0 25px 50px rgba(9, 132, 227, 0.4),
        0 0 80px rgba(9, 132, 227, 0.2),
        inset 0 0 60px rgba(9, 132, 227, 0.05);
    border-color: rgba(9, 132, 227, 0.5);
}

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

.project-card:hover::after {
    opacity: 1;
}

.project-image {
    position: relative;
    overflow: hidden;
    height: 240px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(0.95);
}

.project-card:hover .project-image img {
    transform: scale(1.1) rotate(1deg);
    filter: brightness(1.05);
}

.project-content {
    padding: 2rem;
    position: relative;
    z-index: 2;
}

.project-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
}

.project-content h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), #00d4ff);
    transition: width 0.4s ease;
}

.project-card:hover .project-content h3 {
    color: var(--accent-color);
    text-shadow: 0 0 10px rgba(9, 132, 227, 0.5);
    transform: translateX(5px);
}

.project-card:hover .project-content h3::after {
    width: 100%;
}

.project-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.tech-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin: 1rem 0;
}

.tech-tags span {
    background: var(--bg-secondary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: default;
    display: inline-block;
}

.tech-tags span:hover {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%);
    color: white;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 12px rgba(9, 132, 227, 0.3);
    border-color: transparent;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    transition: gap 0.3s;
}

.project-link:hover {
    gap: 0.75rem;
    color: var(--accent-hover);
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.about p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.skills {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.skills span {
    background: white;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 500;
    color: var(--accent-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    text-align: center;
    background-color: var(--bg-secondary);
}

.contact h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.contact h2.visible {
    opacity: 1;
    transform: translateY(0);
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(9, 132, 227, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.contact-item:hover::before {
    width: 300px;
    height: 300px;
}

.contact-item:hover {
    color: white;
    transform: translateY(-5px) scale(1.05);
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%);
    box-shadow: 0 8px 25px rgba(9, 132, 227, 0.4);
    border-color: transparent;
}

.contact-item i {
    font-size: 1.25rem;
}

/* Footer */
footer {
    padding: 2rem 0;
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

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

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

.social-links a {
    color: var(--text-secondary);
    font-size: 1.2rem;
    opacity: 0.8;
    transition: all 0.3s;
}

.social-links a:hover {
    opacity: 1;
    transform: translateY(-2px);
    color: var(--accent-color);
}

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

    .mobile-menu-btn {
        display: block;
        background: none;
        border: none;
        cursor: pointer;
    }

    .mobile-menu-btn span {
        display: block;
        width: 25px;
        height: 2px;
        background-color: var(--text-primary);
        margin: 5px 0;
        transition: 0.3s;
    }

    .hero {
        min-height: 100vh;
    }

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

    .hero-cta {
        flex-direction: column;
    }

    .contact-links {
        flex-direction: column;
        align-items: center;
    }

    .project-grid {
        grid-template-columns: 1fr;
    }

    .nav-container {
        padding: 1rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        min-height: 100vh;
        padding: 100px 0 60px;
    }

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

    .hero p {
        font-size: 1rem;
    }

    .hero-shape {
        opacity: 0.05;
    }

    .hero-shape:nth-child(1) {
        width: 100px;
        height: 100px;
    }

    .hero-shape:nth-child(2) {
        width: 80px;
        height: 80px;
    }

    .hero-shape:nth-child(3) {
        width: 60px;
        height: 60px;
    }

    .work, .about, .contact {
        padding: 60px 0;
    }

    .project-image {
        height: 200px;
    }
}

.about-section {
    padding: 120px 0;
    background-color: var(--bg-secondary);
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 50%, var(--bg-secondary) 100%);
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 70% 20%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 30% 80%, rgba(9, 132, 227, 0.06) 0%, transparent 50%);
    animation: pulse 10s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.about-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(9, 132, 227, 0.02) 10px, rgba(9, 132, 227, 0.02) 20px);
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
}

.about-section .container {
    position: relative;
    z-index: 1;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::before {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, #00d4ff, transparent);
    transition: width 0.8s ease-out;
}

.section-title.visible::before {
    width: 200px;
}

.section-title.visible {
    opacity: 1;
    transform: translateY(0);
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.about-header {
    text-align: center;
    margin-bottom: 4rem;
}

.about-name {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-color) 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.about-name::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), #00d4ff);
    border-radius: 2px;
    opacity: 0.5;
}

.about-role {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.about-intro {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-primary);
    max-width: 800px;
    margin: 0 auto;
}

.experience-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.experience-card {
    background: var(--bg-card);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.08);
    opacity: 0;
    transform: translateY(40px) scale(0.95);
    position: relative;
    overflow: hidden;
}

.experience-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 0;
    pointer-events: none;
    animation: rotate 25s linear infinite;
}

.experience-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(9, 132, 227, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 0;
    pointer-events: none;
    border-radius: 24px;
}

.experience-card.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.experience-card:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 
        0 25px 50px rgba(0, 212, 255, 0.4),
        0 0 80px rgba(0, 212, 255, 0.2),
        inset 0 0 60px rgba(0, 212, 255, 0.05);
    border-color: rgba(0, 212, 255, 0.5);
}

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

.experience-card:hover::after {
    opacity: 1;
}

.experience-card > * {
    position: relative;
    z-index: 1;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.card-header h4 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    transition: all 0.3s ease;
}

.experience-card:hover .card-header h4 {
    color: #00d4ff;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
    transform: translateX(5px);
}

.emoji {
    font-size: 2rem;
    transition: transform 0.3s ease;
    display: inline-block;
}

.experience-card:hover .emoji {
    transform: scale(1.2) rotate(10deg);
}

.experience-duration {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.experience-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.experience-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
}

.experience-list li::before {
    content: "•";
    color: var(--accent-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

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

.skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.skill-tag {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    display: inline-block;
    cursor: default;
}

.skill-tag:hover {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%);
    color: white;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 20px rgba(9, 132, 227, 0.3);
    border-color: transparent;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .about-section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .about-name {
        font-size: 1.8rem;
    }

    .experience-cards {
        grid-template-columns: 1fr;
    }

    .experience-card {
        padding: 1.5rem;
    }
}

/* Scrollbar customization */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-secondary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* Selection color */
::selection {
    background: var(--accent-color);
    color: white;
}

.store-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.store-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.store-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.store-link:hover::before {
    left: 100%;
}

.store-link:hover {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%);
    color: white;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(9, 132, 227, 0.4);
    border-color: transparent;
}

.store-link i {
    font-size: 1.3rem;
    transition: transform 0.3s ease;
}

.store-link:hover i {
    transform: scale(1.2) rotate(5deg);
}