:root {
    --primary-purple: #8b5cf6;
    --dark-purple: #5b21b6;
    --light-purple: #a78bfa;
    --accent-purple: #c084fc;
    --bg-dark: #0f0f0f;
    --bg-darker: #0a0a0a;
    --text-light: #f8fafc;
    --text-gray: #cbd5e1;
    --text-dark: #64748b;
    --border-purple: rgba(139, 92, 246, 0.2);
    --glow-purple: rgba(139, 92, 246, 0.4);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.7;
    overflow-x: hidden;
}

.code-font {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Animated Background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.6;
}

.bg-animation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(91, 33, 182, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(192, 132, 252, 0.1) 0%, transparent 50%);
    animation: backgroundMove 15s ease-in-out infinite;
}

@keyframes backgroundMove {
    0%, 100% { transform: translateY(0px) rotate(0deg) scale(1); }
    33% { transform: translateY(-30px) rotate(1deg) scale(1.1); }
    66% { transform: translateY(20px) rotate(-1deg) scale(0.9); }
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 15, 15, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-purple);
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
}

.logo {
    font-size: 1.6rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-purple), var(--light-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo::before {
    content: '</>';
    color: var(--primary-purple);
    font-size: 1.2rem;
}

.logo::after {
    content: '_';
    animation: blink 1s infinite;
    color: var(--primary-purple);
}

.logo {
    display: flex !important;
    align-items: center !important;
    gap: 0.2rem !important;
}

.logo-bracket {
    color: #c792ea !important;
    font-size: 1.4rem !important;
    font-weight: 700 !important;
    animation: pulse-bracket 2s infinite alternate !important;
}

@keyframes pulse-bracket {
    0% { opacity: 0.7; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.1); }
}


@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.nav-links a:hover {
    color: var(--text-light);
    background: rgba(139, 92, 246, 0.1);
    transform: translateY(-2px);
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-purple), var(--light-purple));
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

.nav-links a:hover::before {
    width: 80%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 0 0 4rem 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-text h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-light), var(--light-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-text .title-prefix {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--primary-purple);
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: block;
}

.hero-text h2 {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--text-gray);
    font-weight: 400;
    margin-bottom: 2rem;
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 3rem;
    max-width: 500px;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary-purple), var(--dark-purple));
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(139, 92, 246, 0.3);
    border: 2px solid transparent;
    background-clip: padding-box;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 40px rgba(139, 92, 246, 0.5);
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid var(--primary-purple);
    color: var(--primary-purple);
    backdrop-filter: blur(10px);
}

.cta-button.secondary:hover {
    background: var(--primary-purple);
    color: white;
    border-color: var(--primary-purple);
}

/* Code Terminal */
.code-terminal {
    background: linear-gradient(145deg, #1e1e1e, #2d2d2d);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(139, 92, 246, 0.2);
    position: relative;
    overflow: hidden;
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27ca3f; }

.terminal-title {
    margin-left: auto;
    font-size: 0.85rem;
    color: var(--text-gray);
    font-family: 'JetBrains Mono', monospace;
}

.code-content {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
}

.code-line {
    margin-bottom: 0.5rem;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.code-line:nth-child(1) { animation-delay: 0.2s; }
.code-line:nth-child(2) { animation-delay: 0.4s; }
.code-line:nth-child(3) { animation-delay: 0.6s; }
.code-line:nth-child(4) { animation-delay: 0.8s; }
.code-line:nth-child(5) { animation-delay: 1s; }
.code-line:nth-child(6) { animation-delay: 1.2s; }

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

.code-keyword { color: #c792ea; }
.code-string { color: #c3e88d; }
.code-function { color: #82aaff; }
.code-comment { color: #546e7a; font-style: italic; }
.code-variable { color: #f07178; }

/* Sections */
.section {
    padding: 6rem 0;
    position: relative;
}

.section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-light), var(--light-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-dark);
    font-size: 1.1rem;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
}

.about-image {
    position: relative;
}

.profile-card {
    background: linear-gradient(145deg, rgba(139, 92, 246, 0.1), rgba(91, 33, 182, 0.1));
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--border-purple);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.profile-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, var(--primary-purple), transparent 30%);
    animation: rotate 4s linear infinite;
    z-index: -1;
}

.profile-card::after {
    content: '';
    position: absolute;
    inset: 2px;
    background: var(--bg-dark);
    border-radius: 18px;
    z-index: -1;
}

@keyframes rotate {
    100% { transform: rotate(1turn); }
}

.avatar {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-purple), var(--dark-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 700;
    color: white;
    margin: 0 auto 1.5rem;
    position: relative;
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.3);
}

.avatar::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: conic-gradient(var(--primary-purple), var(--light-purple), var(--primary-purple));
    z-index: -1;
    animation: spin 3s linear infinite;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 1rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-gray);
    line-height: 1.7;
}

/* Tech Stack */
.tech-stack {
    margin-top: 2rem;
}

.tech-stack h3 {
    color: var(--primary-purple);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.tech-item {
    background: rgba(139, 92, 246, 0.05);
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid var(--border-purple);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.tech-item:hover {
    transform: translateY(-5px);
    background: rgba(139, 92, 246, 0.1);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.2);
}

.tech-item i {
    font-size: 2rem;
    color: var(--primary-purple);
    margin-bottom: 0.5rem;
}

.tech-item span {
    font-size: 0.9rem;
    color: var(--text-gray);
    font-weight: 500;
}

/* Projects Section */
.projects-container {
    max-width: 1200px;
    margin: 0 auto;
}

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

.project-card {
    background: linear-gradient(145deg, rgba(139, 92, 246, 0.05), rgba(91, 33, 182, 0.05));
    border-radius: 24px;
    padding: 2rem;
    border: 1px solid var(--border-purple);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    group: hover;
    width: 100%;
    max-width: 400px;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.1), transparent);
    transition: left 0.6s ease;
}

.project-card:hover::before {
    left: 100%;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(139, 92, 246, 0.2);
    border-color: var(--primary-purple);
}

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

.project-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-purple), var(--dark-purple));
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    flex-shrink: 0;
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.3);
    transition: all 0.3s ease;
}

.project-card:hover .project-icon {
    transform: scale(1.1) rotateY(180deg);
}

.project-info h3 {
    color: var(--text-light);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    background: rgba(139, 92, 246, 0.1);
    color: var(--light-purple);
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
}

.project-description {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

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

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary-purple);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: 1px solid var(--border-purple);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.project-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-purple);
    transition: left 0.3s ease;
    z-index: -1;
}

.project-link:hover::before {
    left: 0;
}

.project-link:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.3);
}

/* Contact Section */
.contact-container {
    max-width: 950px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    justify-items: center;
}

.contact-card {
    background: linear-gradient(145deg, rgba(139, 92, 246, 0.05), rgba(91, 33, 182, 0.05));
    padding: 2rem;
    border-radius: 24px;
    border: 1px solid var(--border-purple);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 280px;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    transition: all 0.6s ease;
    transform: translate(-50%, -50%);
    border-radius: 50%;
}

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

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.2);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-purple), var(--dark-purple));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
    position: relative;
    z-index: 2;
}

.contact-card h3 {
    color: var(--text-light);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.contact-card p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary-purple), var(--dark-purple));
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.3);
    overflow: hidden;
}

.contact-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

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

.contact-link:hover {
    background: linear-gradient(135deg, var(--dark-purple), var(--primary-purple));
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 35px rgba(139, 92, 246, 0.4);
}

.contact-card:nth-child(4) {  /* Instagram kartı */
    grid-column: 1 / -1;  /* Tüm genişliği kapla */
    max-width: 350px;     /* Daha geniş */
    margin-top: 1rem;     /* Üstten boşluk */
}

.contact-container {
    max-width: 1200px !important;
}

.contact-grid {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 1.5rem !important;
    justify-items: center !important;
}

.contact-card {
    max-width: 260px !important;
    padding: 2rem !important;
    min-height: 280px !important;
}

.contact-card:nth-child(4) {
    grid-column: auto !important;
    max-width: 260px !important;
    margin-top: 0 !important;
}

@media (max-width: 1200px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr !important;
    }
}
.logo-bracket {
    color: #c792ea !important;
    font-size: 1.4rem !important;
    font-weight: 700 !important;
    animation: pulse-bracket 3s ease-in-out infinite !important; /* 3 saniye + yumuşak */
}

@keyframes pulse-bracket {
    0% { opacity: 0.8; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
    100% { opacity: 0.8; transform: scale(1); }
}
/* Footer */
footer {
    background: rgba(10, 10, 10, 0.9);
    border-top: 1px solid var(--border-purple);
    padding: 3rem 0 2rem;
    text-align: center;
    margin-top: 4rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-text {
    color: var(--text-dark);
    font-size: 0.9rem;
}

.footer-code {
    font-family: 'JetBrains Mono', monospace;
    color: var(--primary-purple);
    font-size: 0.8rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .tech-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }

    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-card:nth-child(4) {
        grid-column: auto;  /* Normal düzen */
        margin-top: 0;
        max-width: 280px;
    }
    
}
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .nav-links {
        display: none;
    }

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

    .contact-grid {
        grid-template-columns: 1fr;  /* Mobile'da tek kolon */
    }

    .contact-card:nth-child(4) {
        grid-column: auto;
        margin-top: 0;
    }

    .cta-buttons {
        justify-content: center;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-purple), var(--dark-purple));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--light-purple);
}