/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Poppins:wght@300;400;500;700&display=swap');

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

:root {
    /* Koyu Tema (Varsayılan) */
    --background: #0a0b12;
    --terminal: #141625;
    --text: #fffffe;
    --accent: #60fdcb;
    --secondary: #a786df;
    --inactive: #6c757d;
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Poppins', sans-serif;
    --grid-color: rgba(24, 28, 48, 0.1);
}

/* Aydınlık Tema */
[data-theme="light"] {
    --background: #f8f9fa;
    --terminal: #ffffff;
    --text: #2d3436;
    --accent: #00b894;
    --secondary: #6c5ce7;
    --inactive: #a0a0a0;
    --grid-color: rgba(0, 0, 0, 0.05);
}

body {
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    font-family: var(--font-sans);
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
    padding-top: 80px;
}

/* Mobil cihazlar için body padding ayarı */
@media (max-width: 768px) {
    body {
        padding-top: 70px;
    }
}

/* Ana Arka Plan */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 30px 30px;
    transition: background-image 0.3s ease;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0.1;
    pointer-events: none;
    animation: float 10s infinite linear;
    filter: blur(1px);
    box-shadow: 0 0 10px var(--accent);
}

@keyframes float {
    0% {
        transform: translateY(0) rotate(0deg) scale(1);
        opacity: 0.1;
    }
    25% {
        transform: translateY(-100px) rotate(90deg) scale(1.2);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-200px) rotate(180deg) scale(1);
        opacity: 0.2;
    }
    75% {
        transform: translateY(-300px) rotate(270deg) scale(1.2);
        opacity: 0.3;
    }
    100% {
        transform: translateY(-400px) rotate(360deg) scale(1);
        opacity: 0;
    }
}

a {
    text-decoration: none;
    color: var(--accent);
    transition: color 0.3s, transform 0.3s;
}

a:hover {
    color: var(--secondary);
    transform: translateY(-2px);
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background-color: rgba(20, 22, 37, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.2s ease;
    height: 60px;
}

.header-container.scrolled {
    background-color: var(--background);
    border-bottom: 2px solid var(--accent);
    box-shadow: 0 2px 8px rgba(96, 253, 203, 0.1);
}

.scroll-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: width 0.1s ease;
}

.logo {
    font-family: var(--font-mono);
    font-size: 20px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1px;
    width: 200px;
}

.nav-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 15px;
    padding: 8px 16px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a:hover {
    color: var(--text);
    background-color: transparent;
}

.nav-links a.active {
    color: var(--accent);
}

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

.theme-lang-controls {
    display: flex;
    gap: 10px;
    width: 200px;
    justify-content: flex-end;
}

.control-btn {
    background: none;
    border: 1px solid var(--accent);
    color: var(--accent);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 14px;
    transition: all 0.3s ease;
}

/* Mobil cihazlarda kontrol butonları için özel ayarlar */
@media (max-width: 768px) {
    .control-btn {
        width: 42px;
        height: 42px;
        font-size: 15px;
        border-width: 2px;
    }
}

.control-btn:hover {
    background-color: var(--accent);
    color: var(--terminal);
    transform: translateY(-2px);
}

/* Mobil Menü */
@media (max-width: 768px) {
    .header-container {
        padding: 12px 20px;
        flex-direction: row;
        gap: 18px;
        height: 65px;
        background-color: var(--terminal);
        backdrop-filter: blur(10px);
    }

    .logo, .theme-lang-controls {
        width: auto;
    }

    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .theme-lang-controls {
        justify-content: center;
    }
}

/* Mobil Menü */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    transition: color 0.3s;
}

.menu-toggle:hover {
    color: var(--accent);
}

/* Mobil Uyumluluk */
@media (max-width: 768px) {
    .header-container {
        padding: 0 15px;
        height: 65px;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        background-color: var(--terminal);
        z-index: 1000;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    .nav-wrapper {
        display: none;
    }



    .logo {
        font-size: 20px;
        font-weight: 700;
        margin: 0;
        padding: 0;
        position: absolute;
        left: 15px;
        top: 50%;
        transform: translateY(-50%);
        letter-spacing: 0.5px;
    }



    .nav-wrapper.active {
        right: 0;
    }



    .nav-links a {
        font-size: 14px;
        padding: 6px 12px;
        white-space: nowrap;
    }

    .theme-lang-controls {
        display: flex;
        gap: 12px;
        margin: 0;
        padding: 0;
        position: absolute;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
    }

    /* Terminal Bölümü için özel düzenleme kaldırıldı */

    /* Projeler Bölümü */
    .project-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 15px;
    }

    .project-item {
        margin-bottom: 20px;
    }

    .project-img {
        height: 200px;
    }

    .project-info {
        padding: 15px;
    }

    .project-title {
        font-size: 18px;
    }

    .project-desc {
        font-size: 14px;
    }

    /* Yetenekler Bölümü */
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 15px;
    }

    .skill-card {
        padding: 20px;
    }

    .skill-tags {
        flex-wrap: wrap;
        justify-content: center;
    }

    .skill-tag {
        font-size: 12px;
        margin: 5px;
    }

    /* İletişim Formu */
    .contact-form {
        padding: 20px;
    }

    .form-group {
        margin-bottom: 15px;
    }

    input, textarea {
        font-size: 14px;
        padding: 8px;
    }

    /* Footer */
    .footer {
        padding: 20px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .social-links {
        justify-content: center;
    }
}

/* Küçük Mobil Cihazlar */
@media (max-width: 480px) {
    body {
        padding-top: 65px;
    }

    .container {
        padding: 0 10px;
    }

    .header-container {
        padding: 0 12px;
        height: 60px;
    }

    .logo {
        font-size: 18px;
        left: 12px;
    }

    .theme-lang-controls {
        right: 12px;
        gap: 10px;
    }

    .control-btn {
        width: 38px;
        height: 38px;
        font-size: 14px;
    }

    .nav-links a {
        font-size: 12px;
        padding: 4px 8px;
    }



    .project-img {
        height: 200px;
        overflow: hidden;
        border-radius: 8px;
    }

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

    .project-title {
        font-size: 16px;
    }

    .project-desc {
        font-size: 13px;
    }

    .skill-card {
        padding: 15px;
    }

    .skill-title {
        font-size: 16px;
    }

    .skill-tag {
        font-size: 11px;
        padding: 4px 8px;
    }
}

/* Ana İçerik */
main {
    padding-top: 100px;
    padding-bottom: 50px;
    min-height: 100vh;
}

/* Mobil cihazlar için main padding ayarı */
@media (max-width: 768px) {
    main {
        padding-top: 20px;
    }
}

/* Terminal Bölümü */
.terminal-section {
    padding: 40px 0;
    animation: fadeIn 1s ease-out;
}

/* Mobil cihazlar için terminal bölüm padding ayarı */
@media (max-width: 768px) {
    .terminal-section {
        padding: 10px 0 20px 0;
    }
}

.terminal {
    background-color: var(--terminal);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    animation: slideInUp 0.8s;
}

/* Mobil cihazlarda terminal arka planını şeffaflaştır */
@media (max-width: 768px) {
    .terminal {
        background-color: rgba(20, 22, 37, 0.35);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(96, 253, 203, 0.1);
    }
}

.terminal:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.terminal-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(108, 117, 125, 0.3);
}

.terminal-dots {
    display: flex;
    margin-right: 15px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 8px;
    transition: transform 0.3s;
}

.terminal:hover .dot {
    transform: scale(1.1);
}

.dot-red {
    background-color: #ff5f56;
}

.dot-yellow {
    background-color: #ffbd2e;
}

.dot-green {
    background-color: #27c93f;
}

.terminal-title {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--inactive);
}

.terminal-content {
    margin-top: 20px;
    font-family: var(--font-mono);
    line-height: 1.6;
}

/* Masaüstü görünümde terminal content hizalaması */
@media (min-width: 769px) {
    .terminal-content {
        text-align: left;
    }
}

.user-profile {
    padding: 10px;
}

/* Mobil cihazlarda user-profile düzenlemesi */
@media (max-width: 768px) {
    .user-profile {
        padding: 20px 15px;
        position: relative;
        min-height: auto;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}

.user-info {
    display: flex;
    gap: 40px;
    margin-bottom: 20px;
    align-items: flex-start;
}

/* Masaüstü görünümde user-info hizalaması */
@media (min-width: 769px) {
    .user-info {
        align-items: flex-start;
        justify-content: flex-start;
    }
}

.user-text {
    flex: 1;
}

/* Masaüstü görünümde terminal metinlerinin hizalaması */
@media (min-width: 769px) {
    .user-text {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
    }
    
    .command-line {
        margin: 0 0 15px 0;
        justify-content: flex-start;
        align-self: flex-start;
        width: 100%;
    }
    
    .terminal-prompt {
        margin-top: 20px;
        justify-content: flex-start;
        align-self: flex-start;
        width: 100%;
    }
    
    .response {
        text-align: left;
        padding: 0;
        align-self: flex-start;
        width: 100%;
    }
    
    .user-name {
        text-align: left;
        margin-bottom: 15px;
        margin-left: 0;
    }
    
    .user-bio {
        text-align: left;
        margin-bottom: 20px;
        margin-left: 0;
    }
    
    .profile-actions {
        justify-content: flex-start;
        align-self: flex-start;
        margin-left: 0;
    }
    
    /* Terminal komutlarının açıklama ile hizalanması */
    .command-line,
    .terminal-prompt {
        padding-left: 0;
        margin-left: 0;
    }
    
    .prompt {
        margin-right: 10px;
        flex-shrink: 0;
    }
    
    .command {
        flex-grow: 1;
    }
    
    /* User name ve bio ile aynı başlangıç noktası */
    .user-name,
    .user-bio,
    .command-line,
    .terminal-prompt {
        margin-left: 0 !important;
        padding-left: 0 !important;
        text-indent: 0 !important;
    }
}

.user-image {
    flex: 0 0 300px;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid var(--accent);
    transition: transform 0.3s ease;
}

.user-image:hover {
    transform: scale(1.02);
}

.user-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.user-name {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 1rem;
    font-family: var(--font-mono);
    letter-spacing: 1px;
    text-transform: uppercase;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.user-bio {
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
    opacity: 0.9;
}

.command-line {
    margin: 15px 0;
    display: flex;
    align-items: center;
    text-align: left;
}

/* Masaüstü görünümde command-line hizalaması */
@media (min-width: 769px) {
    .command-line {
        margin: 0 0 15px 0;
        padding: 0;
    }
}

.prompt {
    color: var(--accent);
    margin-right: 10px;
    font-family: var(--font-mono);
}

.command {
    color: var(--text);
    font-family: var(--font-mono);
}

.response {
    padding: 10px;
    color: var(--text);
    opacity: 0.9;
}

/* Masaüstü görünümde response padding ayarı */
@media (min-width: 769px) {
    .response {
        padding: 0;
        margin: 0;
    }
}

/* Mobil görünümde response düzenlemesi */
@media (max-width: 768px) {
    .response {
        padding: 0 10px;
        text-align: center;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}

.response p {
    margin-bottom: 5px;
}

.terminal-prompt {
    margin-top: 20px;
    display: flex;
    align-items: center;
    text-align: left;
}

/* Masaüstü görünümde terminal-prompt hizalaması */
@media (min-width: 769px) {
    .terminal-prompt {
        margin: 20px 0 0 0;
        padding: 0;
        display: none;
    }
}

.cursor {
    display: inline-block;
    width: 8px;
    height: 18px;
    background-color: var(--accent);
    animation: blink 1s infinite;
    vertical-align: middle;
    margin-left: 5px;
}

@media (max-width: 768px) {
    .user-info {
        flex-direction: column-reverse;
        gap: 15px;
        position: relative;
        text-align: center;
    }

    .user-image {
        width: 320px;
        height: 320px;
        margin: 0 auto 25px auto;
        position: relative;
        top: 0;
        right: 0;
        z-index: 2;
        border-radius: 50%;
        border: 4px solid var(--accent);
        display: block;
        order: -1;
        overflow: hidden;
        flex-shrink: 0;
        box-sizing: border-box;
        aspect-ratio: 1 / 1;
        min-width: 320px;
        max-width: 320px;
        min-height: 320px;
        max-height: 320px;
    }

    .user-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
        border-radius: 50%;
        display: block;
        aspect-ratio: 1 / 1;
    }

    .user-text {
        position: relative;
        z-index: 1;
        padding-top: 0;
        padding-right: 0;
        width: 100%;
        order: 1;
    }

    .user-name {
        font-size: 24px;
        margin-bottom: 15px;
        text-align: center;
    }

    .user-bio {
        font-size: 16px;
        line-height: 1.6;
        text-align: center;
        margin-bottom: 20px;
        max-width: 90%;
        margin-left: auto;
        margin-right: auto;
    }

    /* Mobil görünümde command line'ları ve terminal prompt'u gizle */
    .command-line {
        display: none;
    }
    
    .terminal-prompt {
        display: none;
    }
}

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

    .user-image {
        width: 280px;
        height: 280px;
        margin: 0 auto 20px auto;
        flex-shrink: 0;
        box-sizing: border-box;
        aspect-ratio: 1 / 1;
        min-width: 280px;
        max-width: 280px;
        min-height: 280px;
        max-height: 280px;
    }

    .user-text {
        padding-top: 0;
        padding-right: 0;
    }

    .user-name {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .user-bio {
        font-size: 15px;
        line-height: 1.5;
    }

    .response {
        font-size: 13px;
    }

    .profile-actions {
        padding: 0;
        margin-top: 20px;
        width: 90%;
        align-self: center;
    }

    .action-btn {
        width: 100%;
        max-width: 100%;
        padding: 12px 16px;
        font-size: 14px;
        min-height: 45px;
        margin: 0;
    }
}

/* Bölüm Başlıkları */
.section-title {
    font-size: 2.5em;
    color: var(--text);
    margin-bottom: 40px;
    text-align: left;
    font-family: var(--font-mono);
    position: relative;
    display: inline-block;
    padding: 0 20px;
    transition: all 0.3s ease;
}

.section-title::before,
.section-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    height: 2px;
    background-color: var(--accent);
    transition: all 0.3s ease;
    opacity: 0;
    width: 0;
}

.section-title::before {
    left: 50%;
}

.section-title::after {
    right: 50%;
}

.section-title:hover {
    color: var(--accent);
    transform: translateY(-2px);
}

.section-title:hover::before,
.section-title:hover::after {
    width: 50%;
    opacity: 1;
}

/* Başlıkların container'ını ortalamak için */
.skills-section .container {
    padding: 0 20px;
}

/* Projeler Bölümü */
.projects-section {
    padding: 80px 0;
    animation: fadeIn 1s ease-out;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards;
    animation-delay: 0.2s;
}

.project-item {
    background-color: var(--terminal);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
    min-height: 500px;
    display: flex;
    flex-direction: column;
}

/* Mobil cihazlarda proje kartlarının arka planını şeffaflaştır */
@media (max-width: 768px) {
    .project-item {
        background-color: rgba(20, 22, 37, 0.35);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(96, 253, 203, 0.1);
    }
}

.project-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--accent), var(--secondary));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s;
}

.project-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.project-item:hover::before {
    opacity: 0.1;
}

.project-img {
    height: 180px;
    overflow: hidden;
    position: relative;
}

.project-img::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(20, 22, 37, 0) 0%, rgba(20, 22, 37, 0.7) 100%);
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.project-info {
    padding: 20px;
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    padding-bottom: 100px;
}

.project-title {
    font-family: var(--font-sans);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--accent);
}

.project-desc {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text);
    opacity: 0.9;
    margin-bottom: 30px;
    flex-grow: 1;
}

.project-links {
    display: flex;
    gap: 15px;
    position: absolute;
    bottom: 20px;
    left: 20px;
}

.project-tech {
    position: absolute;
    bottom: 70px;
    left: 20px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    width: calc(100% - 40px);
}

.tech-tag {
    background: var(--terminal);
    color: var(--accent);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    border: 1px solid var(--accent);
}

.project-link {
    padding: 8px 15px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
    font-family: var(--font-mono);
}

.demo-link {
    background-color: var(--accent);
    color: var(--terminal);
}

.demo-link:hover {
    background-color: var(--secondary);
    color: var(--terminal);
    transform: translateY(-3px);
}

.code-link {
    border: 1px solid var(--accent);
    color: var(--accent);
}

.code-link:hover {
    background-color: rgba(96, 253, 203, 0.1);
    transform: translateY(-3px);
}

/* İletişim Bölümü */
.contact-section {
    padding: 80px 0;
    animation: fadeIn 1s ease-out;
}

.contact-section .container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.contact-form {
    width: 100%;
    margin-top: 20px;
    background-color: var(--terminal);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Mobil cihazlarda iletişim formunun arka planını şeffaflaştır */
@media (max-width: 768px) {
    .contact-form {
        background-color: rgba(20, 22, 37, 0.35);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(96, 253, 203, 0.1);
    }
}

.success-message {
    width: 100%;
    margin-top: 20px;
    padding: 15px;
    background-color: #4CAF50;
    color: white;
    border-radius: 10px;
    text-align: center;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 10px;
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.3s, transform 0.3s;
}

.success-message.show {
    opacity: 1;
    transform: translateY(0);
}

.success-message i {
    font-size: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(96, 253, 203, 0.2);
    border-radius: 5px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 5px rgba(96, 253, 203, 0.3);
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.submit-btn {
    background-color: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
    padding: 12px 30px;
    border-radius: 25px;
    font-family: var(--font-mono);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    margin: 0 auto;
}

.submit-btn:hover {
    background-color: var(--accent);
    color: var(--terminal);
}

.contact-note {
    margin-top: 20px;
    font-size: 12px;
    color: var(--inactive);
    text-align: center;
    font-family: var(--font-mono);
}

/* Yetenekler Bölümü */
.skills-section {
    padding: 80px 0;
    animation: fadeIn 1s ease-out;
    position: relative;
    z-index: 1;
}

.skills-section .container {
    position: relative;
    z-index: 2;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.skill-card {
    background-color: var(--terminal);
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

/* Mobil cihazlarda skill kartlarının arka planını şeffaflaştır */
@media (max-width: 768px) {
    .skill-card {
        background-color: rgba(20, 22, 37, 0.35);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(96, 253, 203, 0.1);
    }
}

.skill-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.skill-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 5px 15px rgba(96, 253, 203, 0.1);
}

.skill-card:hover::before {
    width: 100%;
}

.skill-card:hover .skill-icon {
    color: var(--accent);
    transform: scale(1.1);
}

.skill-icon {
    font-size: 2em;
    margin-bottom: 15px;
    color: var(--text);
    transition: all 0.3s ease;
}

.skill-title {
    font-family: var(--font-mono);
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--text);
    position: relative;
    z-index: 1;
    text-align: center;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.skill-tag {
    background-color: rgba(96, 253, 203, 0.1);
    color: var(--accent);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 14px;
    font-family: var(--font-mono);
    transition: all 0.3s ease;
    border: 1px solid rgba(96, 253, 203, 0.2);
}

.skill-tag:hover {
    background-color: var(--accent);
    color: var(--terminal);
    transform: translateY(-2px);
    border-color: var(--accent);
}

@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }
    
    .skill-card {
        padding: 20px;
    }
    
    .skill-title {
        font-size: 16px;
    }
    
    .skill-tag {
        font-size: 12px;
        padding: 4px 10px;
    }

    .section-title {
        font-size: 24px;
    }
}

/* Terminal Kullanıcı Bölümü */
.terminal-user-section {
    padding: 40px 0;
    animation: fadeIn 1s ease-out;
}

.terminal-user {
    background-color: var(--terminal);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    animation: slideInUp 0.8s;
    margin-bottom: 40px;
}

/* Mobil cihazlarda terminal kullanıcı bölümünün arka planını şeffaflaştır */
@media (max-width: 768px) {
    .terminal-user {
        background-color: rgba(20, 22, 37, 0.35);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(96, 253, 203, 0.1);
    }
}

.terminal-user:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 10px;
}

.user-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--accent);
    transition: transform 0.3s ease;
}

.user-avatar:hover {
    transform: scale(1.05);
}

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

.user-details {
    flex: 1;
}

.user-name {
    font-family: var(--font-mono);
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 5px;
}

.user-title {
    font-family: var(--font-sans);
    font-size: 16px;
    color: var(--text);
    margin-bottom: 10px;
}

.user-location {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--inactive);
    font-size: 14px;
}

.location-icon {
    font-size: 16px;
}

@media (max-width: 480px) {
    .user-info {
        flex-direction: column;
        text-align: center;
    }

    .user-avatar {
        width: 100px;
        height: 100px;
        margin: 0 auto;
    }

    .user-details {
        margin-top: 15px;
    }

    .user-location {
        justify-content: center;
    }
}

/* Profil Butonları */
.profile-actions {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

/* Mobil cihazlarda profil butonları düzenlemesi */
@media (max-width: 768px) {
    .profile-actions {
        flex-direction: column;
        gap: 15px;
        margin-top: 25px;
        clear: both;
        align-items: center;
        width: 100%;
        padding: 0;
        align-self: center;
    }
    
    .action-btn {
        width: 85%;
        max-width: 300px;
        justify-content: center;
        padding: 15px 20px;
        font-size: 15px;
        border-radius: 12px;
        min-height: 50px;
        display: flex;
        align-items: center;
        gap: 10px;
        margin: 0 auto;
    }
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.contact-btn {
    background-color: var(--accent);
    color: var(--terminal);
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(96, 253, 203, 0.2);
}

.download-btn {
    background-color: transparent;
    color: var(--accent);
    border-color: var(--accent);
}

.download-btn:hover {
    background-color: var(--accent);
    color: var(--terminal);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(96, 253, 203, 0.2);
}

.action-btn i {
    font-size: 16px;
}

@media (max-width: 768px) {
    .profile-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .action-btn {
        justify-content: center;
    }
}

/* Footer */
.footer {
    background-color: var(--terminal);
    padding: 20px 0;
    margin-top: 50px;
}

/* Mobil cihazlarda footer'ın arka planını şeffaflaştır */
@media (max-width: 768px) {
    .footer {
        background-color: rgba(20, 22, 37, 0.35);
        backdrop-filter: blur(10px);
        border-top: 1px solid rgba(96, 253, 203, 0.1);
    }
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.copyright {
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 14px;
}

.social-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.social-link img {
    width: 24px;
    height: 24px;
    filter: invert(1);
}

.social-link:hover {
    transform: translateY(-3px);
}

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

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

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

@keyframes slideInUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        padding: 10px 20px;
    }
    
    .nav-controls {
        width: 100%;
        flex-direction: column;
        gap: 15px;
    }
    
    .theme-lang-controls {
        justify-content: center;
    }
    
    .nav-links {
        width: 100%;
        justify-content: space-between;
    }
    
    .project-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .terminal {
        padding: 15px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .terminal-content {
        font-size: 13px;
    }
    
    .dot {
        width: 10px;
        height: 10px;
    }
}

/* Terminal ve İçerik Geçişleri */
.terminal, .skill-card, .project-item {
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

/* Buton ve Link Geçişleri */
.action-btn, .nav-links a, .project-link {
    transition: all 0.3s ease;
}

/* Tema Değiştirme Butonu */
.theme-icon {
    transition: transform 0.3s ease;
}

[data-theme="light"] .theme-icon {
    transform: rotate(360deg);
}

.download-success {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    background-color: #4CAF50;
    color: white;
    border-radius: 8px;
    text-align: center;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 10px;
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.3s, transform 0.3s;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.download-success.show {
    opacity: 1;
    transform: translateY(0);
}

.download-success i {
    font-size: 20px;
}

.db-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
}