/* 
* Arif Özcan - Kişisel Web Sitesi
* Ana Stil Dosyası
* Yazan: Arif Özcan
*/

/* ======================================
   GENEL STILLER
====================================== */
:root {
    --primary-color: #1a2c38;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --light-color: #f5f9fc;
    --dark-color: #1a2c38;
    --text-color: #333;
    --body-font: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --heading-font: 'Montserrat', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --card-border-radius: 12px;
    --gradient-primary: linear-gradient(135deg, #3498db, #2980b9);
}

/* SEO için anahtar kelime vurgusu */
.highlight {
    color: var(--secondary-color);
    font-weight: 700;
}

.profession {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

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

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Poppins:wght@300;400;500;600&display=swap');

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
    overflow-x: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    margin-bottom: 1rem;
    line-height: 1.3;
    color: var(--primary-color);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: var(--secondary-color);
    transition: var(--transition);
}

a:hover {
    color: var(--accent-color);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

/* ======================================
   DÜĞME STİLLERİ
====================================== */
.btn {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 0.8rem 1.8rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
    position: relative;
    overflow: hidden;
    z-index: 10;
    text-decoration: none;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
    z-index: -1;
}

.btn:hover::after {
    left: 100%;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(52, 152, 219, 0.4);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--secondary-color);
    color: var(--primary-color);
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    letter-spacing: 0.5px;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);
}

.btn-secondary:hover {
    background-color: var(--secondary-color);
    color: white;
    text-shadow: none;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* ======================================
   DİL SEÇİCİ
====================================== */
.language-switcher {
    display: flex;
    align-items: center;
    margin-left: 15px;
}

.language-btn {
    background: none;
    border: none;
    padding: 5px;
    margin: 0 5px;
    font-size: 0.9rem;
    color: var(--primary-color);
    cursor: pointer;
    position: relative;
    opacity: 0.7;
    transition: var(--transition);
}

.language-btn:hover,
.language-btn.active {
    opacity: 1;
    color: var(--secondary-color);
}

.language-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--secondary-color);
}

@media (max-width: 768px) {
    .language-switcher {
        position: absolute;
        top: 20px;
        right: 80px;
        z-index: 1001;
    }
}

/* ======================================
   HEADER VE NAVİGASYON
====================================== */
header {
    background-color: white;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    position: relative;
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    padding: 0.8rem 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.logo {
    padding-left: 30px;
}

.logo a {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.logo-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: none;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.logo-img::after {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--secondary-color), transparent, var(--secondary-color));
    z-index: -1;
    animation: rotate 10s linear infinite;
    opacity: 0;
    transition: opacity 0.3s;
}

.logo-img:hover {
    transform: scale(1.05);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.4), 0 10px 20px rgba(0, 0, 0, 0.15);
}

.logo-img:hover::after {
    opacity: 1;
}

.nav-links {
    display: flex;
    align-items: center;
}

.nav-links li {
    margin: 0 1rem;
}

.nav-links a {
    color: var(--primary-color);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    display: inline-block;
    margin: 0 0.5rem;
    text-decoration: none;
}

.nav-links a::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: -2px;
    left: 0;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.3s ease;
}

.nav-links a:hover::before,
.nav-links a.active::before {
    transform: scaleX(1);
}

.nav-links a.active {
    color: var(--secondary-color);
    font-weight: 600;
}

/* Navigation links için arka plan efekti */
.nav-links a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(52, 152, 219, 0.08);
    transition: height 0.3s ease;
    z-index: -1;
    border-radius: 4px;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    height: 100%;
}

/* Navigation links için mavi animasyonlu arka plan */
.nav-links a .nav-bg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0%;
    z-index: -2;
    overflow: hidden;
    transition: height 0.3s ease;
}

.nav-links a:hover .nav-bg,
.nav-links a.active .nav-bg {
    height: 100%;
}

.nav-links a .nav-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(52, 152, 219, 0.05) 25%, 
        rgba(52, 152, 219, 0.1) 50%,
        rgba(52, 152, 219, 0.05) 75%,
        transparent 100%
    );
    animation: navGlide 3s linear infinite;
}

@keyframes navGlide {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0%);
    }
}

.nav-links a .nav-bg:hover::before,
.nav-links a.active .nav-bg::before {
    transform: translateX(0%);
}

.nav-links a:hover .nav-bg,
.nav-links a.active .nav-bg {
    height: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--primary-color);
    transition: var(--transition);
}

/* ======================================
   HERO SECTION
====================================== */
.hero {
    background-color: var(--primary-color);
    background-image: linear-gradient(135deg, rgba(26, 44, 56, 0.95), rgba(42, 72, 88, 0.8)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 5;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(52, 152, 219, 0.1) 0%, transparent 50%);
    animation: rotate 30s linear infinite;
    z-index: 2;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(52, 152, 219, 0.15) 0%, transparent 25%),
        radial-gradient(circle at 80% 80%, rgba(41, 128, 185, 0.15) 0%, transparent 25%),
        radial-gradient(circle at 50% 50%, rgba(52, 152, 219, 0.1) 0%, transparent 50%);
    filter: blur(8px);
    animation: pulseBackground 10s ease-in-out infinite alternate;
    z-index: 3;
}

/* Mavi arka plan parçacıkları */
.hero .particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 4;
    pointer-events: none;
}

.hero .particle {
    position: absolute;
    display: block;
    width: 6px;
    height: 6px;
    background-color: rgba(52, 152, 219, 0.3);
    border-radius: 50%;
    animation: moveParticles 15s linear infinite;
}

.hero .particle:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-duration: 20s;
    animation-delay: 0s;
    width: 4px;
    height: 4px;
}

.hero .particle:nth-child(2) {
    top: 60%;
    left: 40%;
    animation-duration: 18s;
    animation-delay: 1s;
    width: 8px;
    height: 8px;
}

.hero .particle:nth-child(3) {
    top: 40%;
    left: 70%;
    animation-duration: 22s;
    animation-delay: 2s;
}

.hero .particle:nth-child(4) {
    top: 80%;
    left: 20%;
    animation-duration: 25s;
    animation-delay: 3s;
    width: 5px;
    height: 5px;
}

.hero .particle:nth-child(5) {
    top: 30%;
    left: 90%;
    animation-duration: 21s;
    animation-delay: 4s;
    width: 7px;
    height: 7px;
}

@keyframes moveParticles {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-300px) translateX(100px) rotate(360deg);
        opacity: 0;
    }
}

@keyframes pulseBackground {
    0% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.05);
    }
    100% {
        opacity: 0.3;
        transform: scale(1);
    }
}

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

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

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: white;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

/* ======================================
   HAKKIMDA SECTION
====================================== */
.about-summary {
    padding: 5rem 0;
    text-align: center;
    position: relative;
    z-index: 5;
}

.about-summary p {
    max-width: 700px;
    margin: 0 auto 2rem;
    font-size: 1.1rem;
    color: var(--text-color);
    line-height: 1.7;
}

.about-summary .btn-secondary {
    position: relative;
    z-index: 10;
}

.about-story {
    padding: 5rem 0;
    background-color: var(--light-color);
}

.about-story .container {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 3rem;
    align-items: center;
}

.about-content p {
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 20px;
}

.about-content p::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--secondary-color);
}

.about-image {
    border-radius: var(--card-border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    position: relative;
    z-index: 1;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -15px;
    right: -15px;
    width: 100%;
    height: 100%;
    border: 4px solid var(--secondary-color);
    border-radius: var(--card-border-radius);
    z-index: -1;
    opacity: 0.3;
}

.about-image::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: -15px;
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    z-index: -1;
    border-radius: 50%;
    opacity: 0.2;
}

/* ======================================
   HİZMETLER SECTION
====================================== */
.services {
    padding: 5rem 0;
}

.services h2 {
    text-align: center;
    margin-bottom: 3rem;
}

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

.service-card {
    background: white;
    border-radius: var(--card-border-radius);
    box-shadow: var(--shadow);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition);
    border-bottom: 4px solid transparent;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    height: 6px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: 0 0;
    transition: transform 0.5s;
    z-index: 2;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at top right, rgba(52, 152, 219, 0.1), transparent 70%),
        radial-gradient(ellipse at bottom left, rgba(41, 128, 185, 0.1), transparent 70%);
    z-index: -1;
}

/* Animasyonlu arka plan dalgaları */
.service-card .wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%233498db" fill-opacity="0.05" d="M0,192L48,176C96,160,192,128,288,138.7C384,149,480,203,576,208C672,213,768,171,864,144C960,117,1056,107,1152,122.7C1248,139,1344,181,1392,202.7L1440,224L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-repeat: no-repeat;
    background-position: bottom;
    z-index: 0;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-card:hover .wave {
    opacity: 1;
    animation: waveAnimation 10s linear infinite alternate;
}

@keyframes waveAnimation {
    0% {
        background-position: 0% bottom;
    }
    100% {
        background-position: 100% bottom;
    }
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    background: rgba(52, 152, 219, 0.1);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
}

/* ======================================
   PROJELER SECTION
====================================== */
.projects {
    padding: 5rem 0;
    background-color: var(--light-color);
}

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

.project-card {
    background: white;
    border-radius: var(--card-border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.project-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s;
    z-index: 3;
}

/* Projeler için mavi parıltı efekti */
.project-card .shimmer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(52, 152, 219, 0.05) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-20deg) translateX(-150%);
    transition: transform 0.7s ease;
    z-index: 2;
}

.project-card:hover .shimmer {
    transform: skewX(-20deg) translateX(150%);
}

/* Projeler için arka plan animasyonu */
.project-card .bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 90%, rgba(41, 128, 185, 0.05) 0%, transparent 30%),
        radial-gradient(circle at 90% 10%, rgba(52, 152, 219, 0.05) 0%, transparent 30%);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.5s;
}

.project-card:hover .bg-animation {
    opacity: 1;
    animation: movingGradient 8s ease infinite;
}

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

.project-card:hover {
    transform: translateY(-10px);
}

.project-card:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}


.project-info {
    padding: 1.5rem;
}

.project-info h3 {
    margin-bottom: 0.5rem;
}

.project-info p {
    margin-bottom: 1.5rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.project-tech span {
    background-color: var(--light-color);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

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

/* ======================================
   ÖZGEÇMİŞ BÖLÜMÜ
====================================== */
.resume-section {
    padding: 5rem 0;
    background-color: var(--light-color);
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--secondary-color);
}

.resume-container {
    max-width: 800px;
    margin: 0 auto;
}

.resume-preview {
    background-color: white;
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.resume-preview:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.resume-info {
    padding: 2rem;
    text-align: center;
}

.resume-info h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.resume-info p {
    margin-bottom: 2rem;
    color: var(--text-color);
}

.resume-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.resume-actions .btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 140px;
    justify-content: center;
}

.resume-actions .btn-primary {
    background-color: var(--secondary-color);
}

.resume-actions .btn-primary:hover {
    background-color: var(--primary-color);
}

/* ======================================
   İLETİŞİM FORMU
====================================== */
.contact-form {
    padding: 5rem 0;
    background-color: var(--light-color);
    text-align: center;
}

.contact-form h2 {
    margin-bottom: 2rem;
}

form {
    max-width: 500px;
    margin: 0 auto;
    text-align: left;
}

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

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

input, textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: var(--body-font);
    font-size: 1rem;
    transition: var(--transition);
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

textarea {
    min-height: 150px;
    resize: vertical;
}

.error-message {
    color: var(--accent-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

#form-status {
    margin-top: 1rem;
    padding: 0.5rem;
    border-radius: 4px;
}

.success {
    background-color: #d4edda;
    color: #155724;
}

.error {
    background-color: #f8d7da;
    color: #721c24;
}

/* ======================================
   İLETİŞİM SAYFASI
====================================== */
.page-header {
    background-color: var(--primary-color);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.page-header h1 {
    color: white;
    margin-bottom: 0.5rem;
}

.contact-section {
    padding: 5rem 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
}

.contact-info {
    background-color: var(--primary-color);
    color: white;
    border-radius: 10px;
    padding: 2rem;
    height: fit-content;
}

.contact-info h2 {
    color: white;
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.info-icon {
    margin-right: 1rem;
    font-size: 1.5rem;
    color: var(--secondary-color);
}

.info-content h3 {
    color: white;
    margin-bottom: 0.25rem;
}

.info-content p {
    margin-bottom: 0;
}

.social-links-contact {
    margin-top: 2rem;
}

.social-links-contact h3 {
    color: white;
    margin-bottom: 1rem;
}

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

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    transition: var(--transition);
}

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

.contact-form-container {
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 2rem;
}

.map-section {
    padding-top: 0;
    padding-bottom: 5rem;
}

.map-section h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.map-container {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-placeholder {
    width: 100%;
    height: 400px;
    background-color: #eee;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* ======================================
   ZAMAN ÇİZGİSİ (TIMELINE)
====================================== */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline-item {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-date {
    text-align: right;
    padding-right: 2rem;
    position: relative;
}

.timeline-date span {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 500;
    min-width: 140px;
    text-align: center;
    white-space: nowrap;
}

.timeline-date::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: var(--secondary-color);
    z-index: 2;
}

.timeline::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(25% - 1px);
    width: 2px;
    background: linear-gradient(to bottom, rgba(52, 152, 219, 0.2), rgba(41, 128, 185, 0.2));
}

.timeline-content {
    padding: 1rem;
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
    position: relative;
    border-left: 4px solid rgba(52, 152, 219, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.timeline-content h3 {
    margin-bottom: 0.5rem;
}

.timeline-content p {
    margin-bottom: 0.5rem;
}

/* Eğitim bölümünde bölüm adını italik göster */
.education .timeline-content p[data-translate^="education_"] {
    font-style: italic;
}

/* Zaman çizgisi öğelerinde hover etkileri */
.timeline-item:hover .timeline-content {
    transform: translateY(-4px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    border-left-color: var(--secondary-color);
}

/* Zaman çizgisi içeriği için merkez çizgiye bakan ok */
.timeline-content::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -8px;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-right: 8px solid white;
    filter: drop-shadow(-1px 0 0 rgba(52, 152, 219, 0.15));
}

/* Tarih noktasına ışıma/pulse efekti */
.timeline-date::after {
    box-shadow: 0 0 0 6px rgba(52, 152, 219, 0.12);
    animation: pulseDot 2.2s ease-in-out infinite;
}

@keyframes pulseDot {
    0% {
        transform: translateY(-50%) scale(1);
        box-shadow: 0 0 0 6px rgba(52, 152, 219, 0.12);
    }
    50% {
        transform: translateY(-50%) scale(1.05);
        box-shadow: 0 0 0 10px rgba(52, 152, 219, 0.08);
    }
    100% {
        transform: translateY(-50%) scale(1);
        box-shadow: 0 0 0 6px rgba(52, 152, 219, 0.12);
    }
}

/* Tarih rozetine hafif parıltı ve vurgulu görünüm */
.timeline-date span {
    box-shadow: 0 6px 18px rgba(52, 152, 219, 0.25);
}

.timeline-item:hover .timeline-date span {
    filter: brightness(1.05);
}

/* Deneyim bölümünde şirket isimlerini italik yap */
.experience .timeline-content p[data-translate^="experience_company"] {
    font-style: italic;
}

/* ======================================
   YETENEKLER
====================================== */
.skills {
    padding: 5rem 0;
    background-color: white;
}

.skills h2 {
    text-align: center;
    margin-bottom: 3rem;
}

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

.skill-category {
    text-align: center;
    padding: 2.5rem;
    background-color: white;
    border-radius: var(--card-border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    z-index: 1;
    border-top: 4px solid transparent;
}

.skill-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(180deg, rgba(52, 152, 219, 0.1) 0%, transparent);
    transition: height 0.5s ease;
    z-index: -1;
    border-radius: var(--card-border-radius);
}

/* Yetenekler için hareketli noktalar */
.skill-category .dots {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -2;
    overflow: hidden;
}

.skill-category .dot {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(52, 152, 219, 0.15);
    opacity: 0;
}

.skill-category:hover .dot {
    animation: floatingDots 4s ease-in-out infinite;
    opacity: 1;
}

.skill-category .dot:nth-child(1) {
    top: 10%;
    left: 15%;
    animation-delay: 0s;
}

.skill-category .dot:nth-child(2) {
    top: 20%;
    right: 20%;
    animation-delay: 0.5s;
}

.skill-category .dot:nth-child(3) {
    bottom: 15%;
    left: 30%;
    animation-delay: 1s;
}

.skill-category .dot:nth-child(4) {
    bottom: 25%;
    right: 25%;
    animation-delay: 1.5s;
}

@keyframes floatingDots {
    0% {
        transform: translateY(0) translateX(0);
    }
    25% {
        transform: translateY(-10px) translateX(5px);
    }
    50% {
        transform: translateY(0) translateX(10px);
    }
    75% {
        transform: translateY(10px) translateX(5px);
    }
    100% {
        transform: translateY(0) translateX(0);
    }
}

/* Yetenekler için mavi gradient dalgası */
.skill-category .wave-gradient {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to top, rgba(52, 152, 219, 0.03), transparent);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.5s ease;
    z-index: -1;
}

.skill-category:hover .wave-gradient {
    transform: scaleY(1);
    animation: waveMove 8s ease-in-out infinite alternate;
}

@keyframes waveMove {
    0% {
        height: 30%;
    }
    50% {
        height: 50%;
    }
    100% {
        height: 40%;
    }
}

.skill-category:hover {
    transform: translateY(-5px);
    border-top: 4px solid var(--secondary-color);
}

.skill-category:hover::before {
    height: 100%;
}

.skill-category h3 {
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.skill-category h3::after {
    content: '';
    position: absolute;
    width: 50%;
    height: 3px;
    background: var(--gradient-primary);
    bottom: -8px;
    left: 25%;
    border-radius: 2px;
}

.skill-category ul {
    list-style: none;
}

.skill-category li {
    padding: 0.8rem 0;
    margin: 0.5rem 0;
    border-bottom: 1px solid #eee;
    transition: var(--transition);
}

.skill-category li:hover {
    transform: translateX(5px);
    color: var(--secondary-color);
}

.skill-category li:last-child {
    border-bottom: none;
}

/* ======================================
   MÜŞTERİ GÖRÜŞLERİ
====================================== */
.testimonials {
    padding: 5rem 0;
    background-color: white;
}

.testimonials h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-item {
    background-color: white;
    border-radius: var(--card-border-radius);
    padding: 2.5rem;
    position: relative;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--secondary-color);
    overflow: hidden;
}

.testimonial-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.05) 0%, transparent 50%);
    z-index: 0;
}

/* Testimonial için mavi ışıma efekti */
.testimonial-item .glow {
    position: absolute;
    top: -30px;
    right: -30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(52, 152, 219, 0.2) 0%, rgba(52, 152, 219, 0.05) 40%, transparent 70%);
    z-index: 0;
    filter: blur(10px);
    animation: glowPulse 5s ease-in-out infinite alternate;
}

.testimonial-item .glow-bottom {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 100px;
    height: 60px;
    border-radius: 50%;
    background: radial-gradient(ellipse, rgba(41, 128, 185, 0.15) 0%, rgba(41, 128, 185, 0.05) 40%, transparent 70%);
    z-index: 0;
    filter: blur(10px);
    animation: glowPulse 7s ease-in-out infinite alternate-reverse;
}

@keyframes glowPulse {
    0% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    50% {
        opacity: 0.7;
        transform: scale(1);
    }
    100% {
        opacity: 0.3;
        transform: scale(1.2);
    }
}

/* Testimonial için mavi animasyonlu arka plan deseni */
.testimonial-item .pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(52, 152, 219, 0.05) 0, rgba(52, 152, 219, 0.02) 3px, transparent 3px),
        radial-gradient(circle at 70% 70%, rgba(41, 128, 185, 0.05) 0, rgba(41, 128, 185, 0.02) 3px, transparent 3px);
    background-size: 30px 30px, 40px 40px;
    opacity: 0;
    z-index: 0;
    transition: opacity 0.5s;
    animation: patternMove 30s linear infinite;
}

.testimonial-item:hover .pattern {
    opacity: 1;
}

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

.testimonial-content {
    margin-bottom: 1.5rem;
    font-style: italic;
    position: relative;
    z-index: 2;
}

.testimonial-content::before {
    content: '"';
    font-size: 6rem;
    position: absolute;
    top: -30px;
    left: -10px;
    color: rgba(52, 152, 219, 0.1);
    font-family: Georgia, serif;
    z-index: -1;
}

.testimonial-content::after {
    content: '"';
    font-size: 6rem;
    position: absolute;
    bottom: -60px;
    right: -10px;
    color: rgba(52, 152, 219, 0.1);
    font-family: Georgia, serif;
    z-index: -1;
}

.testimonial-author h4 {
    margin-bottom: 0.25rem;
}

.testimonial-author p {
    margin-bottom: 0;
    color: #666;
    font-size: 0.9rem;
}

/* ======================================
   FOOTER
====================================== */
footer {
    background-color: var(--primary-color);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.social-links {
    margin-bottom: 1.5rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    margin: 0 0.5rem;
    transition: var(--transition);
}

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

footer p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* ======================================
   RESPONSIVE TASARIM
====================================== */
@media (max-width: 992px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .about-story .container {
        grid-template-columns: 1fr;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .timeline-date {
        text-align: left;
        padding-right: 0;
        padding-left: 2rem;
    }
    
    .timeline-date::after {
        left: 0;
        right: auto;
    }
    
    .timeline::after {
        left: 0;
    }

    /* Mobilde ok işaretini gizle (yerleşim üst üste olduğundan) */
    .timeline-content::before {
        display: none;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        left: -100%;
        top: 5rem;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        z-index: 100;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links li {
        margin: 1.5rem 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-slider {
        padding: 0 0.5rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .resume-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    .resume-actions .btn {
        width: 100%;
    }
}

/* ======================================
   ANİMASYONLAR
====================================== */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(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 floatingButton {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
    100% {
        transform: translateY(0);
    }
}

.fade-up {
    animation: fadeUp 0.5s ease forwards;
}

.slide-left {
    animation: slideInLeft 0.5s ease forwards;
}

.slide-right {
    animation: slideInRight 0.5s ease forwards;
}

.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.2s;
}

.delay-3 {
    animation-delay: 0.3s;
}

.delay-4 {
    animation-delay: 0.4s;
}

.delay-5 {
    animation-delay: 0.5s;
}

.pulse {
    animation: pulse 2s infinite;
}

.float {
    animation: floatingButton 3s ease-in-out infinite;
} 

/* E-posta Düğmesi ve Kapsayıcı Stilleri */
.contact-email-container {
    flex: 1;
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.email-btn {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 1rem 2rem;
    margin: 1.5rem 0;
    border-radius: 4px;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    transition: var(--transition);
}

.email-btn:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.email-btn i {
    margin-right: 8px;
}

.email-info {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: #f8f9fa;
    border-radius: 4px;
    border-left: 4px solid var(--secondary-color);
}

.email-info p {
    margin-bottom: 0.5rem;
}

.email-info p:last-child {
    margin-bottom: 0;
}