:root {
    --primary: #7DBA5C;
    --dark: #000000;
    --light: #ffffff;
    --gray: #1a1a1a;
    --light-gray: #333333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    background-color: var(--dark);
    color: var(--light);
    overflow-x: hidden;
}

.app-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Background Styles */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.geometric-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: linear-gradient(135deg, var(--dark) 0%, #0a0a0a 100%);
    overflow: hidden;
}

.shape {
    position: absolute;
    opacity: 0.05;
    border: 1px solid var(--primary);
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: -150px;
    right: -150px;
    border-radius: 50%;
    animation: rotate 40s linear infinite;
}

.shape-2 {
    width: 200px;
    height: 200px;
    bottom: -100px;
    left: -100px;
    transform: rotate(45deg);
    animation: pulse 8s ease-in-out infinite;
}

.shape-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    left: 10%;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: morph 15s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { transform: rotate(45deg) scale(1); }
    50% { transform: rotate(45deg) scale(1.2); }
}

@keyframes morph {
    0%, 100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    25% { border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%; }
    50% { border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%; }
    75% { border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%; }
}

/* Navigation */
nav {
    width: 100%;
    padding: 25px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--light);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo span {
    color: var(--primary);
    margin-left: 5px;
}

.logo i {
    margin-right: 10px;
    color: var(--primary);
}

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

.nav-links a {
    color: var(--light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
    font-size: 1.1rem;
    cursor: pointer;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary);
    transition: width 0.3s;
}

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

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--light);
}

/* Content Area */
.content-area {
flex: 1;
position: relative;
overflow: hidden;
padding-bottom: 100px; /* Footer için yer aç */
}

.section-container {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
display: flex;
align-items: center;
justify-content: center;
opacity: 0;
transform: translateY(20px);
transition: opacity 0.8s ease, transform 0.8s ease;
pointer-events: none;
padding: 0 50px;
overflow-y: auto;
}

.section-container.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

/* Hero Section */
.hero-content {
max-width: 900px;
text-align: center;
z-index: 1;
width: 100%; /* Eklendi */
}



.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero h1 .gradient-text {
    background: linear-gradient(45deg, var(--primary), #a8e6a3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.hero h1 .gradient-text::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 5px;
    bottom: -5px;
    left: 0;
    background: linear-gradient(45deg, var(--primary), #a8e6a3);
    border-radius: 5px;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.typed-text {
    color: var(--primary);
    font-weight: 600;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.cta-button {
    display: inline-block;
    padding: 15px 35px;
    background: var(--primary);
    color: var(--dark);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 10px 20px rgba(125, 186, 92, 0.3);
    border: 2px solid var(--primary);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: 0.5s;
}

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

.cta-button.outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(125, 186, 92, 0.4);
}

.cta-button.outline:hover {
    background: rgba(125, 186, 92, 0.1);
}

/* About Section */
.about-content {
    display: flex;
    align-items: center;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.about-text {
    flex: 1;
}

.about-text p {
    font-size: 1.2rem;
    line-height: 1.7;
    margin-bottom: 25px;
}

.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 30px;
}

.skill {
    background: rgba(125, 186, 92, 0.1);
    padding: 12px 25px;
    border-radius: 30px;
    border: 1px solid rgba(125, 186, 92, 0.3);
    transition: transform 0.3s, background 0.3s;
    font-weight: 500;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.skill::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(125, 186, 92, 0.2), transparent);
    transition: 0.5s;
}

.skill:hover::before {
    left: 100%;
}

.skill:hover {
    transform: translateY(-5px);
    background: rgba(125, 186, 92, 0.2);
}

.about-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.floating-card {
    width: 350px;
    height: 450px;
    background: rgba(125, 186, 92, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(125, 186, 92, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    animation: floatCard 8s ease-in-out infinite;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.floating-card:hover {
    transform: scale(1.05);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

.floating-card::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--primary);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.2;
    animation: pulseGlow 4s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.2; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(1.1); }
}

.card-content {
    text-align: center;
    z-index: 1;
    transition: transform 0.3s;
}

.floating-card:hover .card-content {
    transform: scale(1.05);
}

.card-content i {
    font-size: 5rem;
    color: var(--primary);
    margin-bottom: 20px;
    transition: transform 0.5s, color 0.5s;
}

.floating-card:hover .card-content i {
    transform: rotateY(180deg);
    color: #a8e6a3;
}

.card-stats {
    display: flex;
    justify-content: space-around;
    margin-top: 30px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Services Section */
.services-content {
    max-width: 1200px;
    width: 100%;
}

.section-title {
    font-size: 2.8rem;
    margin-bottom: 60px;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 100px;
    height: 4px;
    background: var(--primary);
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    padding: 50px 30px;
    text-align: center;
    transition: transform 0.3s, background 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s;
}

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

.service-card:hover {
    transform: translateY(-15px);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 25px;
    color: var(--primary);
    transition: transform 0.5s;
}

.service-card:hover .service-icon {
    transform: rotateY(180deg);
}

.service-card h3 {
    font-size: 1.6rem;
    margin-bottom: 20px;
}

.service-card p {
    line-height: 1.6;
    opacity: 0.8;
}

/* Education Section */
.education-content {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}
#education-section {
padding-top: 100px;
scroll-margin-top: 100px;
}
.education-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto 60px;
    padding-left: 30px;
}

.education-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
}

.timeline-dot {
    position: absolute;
    left: -38px;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary);
    border: 3px solid var(--dark);
    box-shadow: 0 0 0 3px var(--primary);
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.2);
    box-shadow: 0 0 0 3px var(--primary), 0 0 20px rgba(125, 186, 92, 0.5);
}

.timeline-content {
    background: rgba(255, 255, 255, 0.03);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.3s ease;
}

.timeline-item:hover .timeline-content::before {
    transform: scaleY(1);
}

.timeline-item:hover .timeline-content {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(125, 186, 92, 0.2);
}

.timeline-date {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 10px;
    display: inline-block;
    padding: 5px 15px;
    background: rgba(125, 186, 92, 0.1);
    border-radius: 20px;
    border: 1px solid rgba(125, 186, 92, 0.3);
}

.timeline-content h3 {
    font-size: 1.4rem;
    margin-bottom: 5px;
    color: var(--light);
}

.timeline-content h4 {
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 15px;
    font-weight: 500;
}

.timeline-content p {
    line-height: 1.6;
    opacity: 0.8;
    margin-bottom: 15px;
}

.education-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.badge {
    padding: 5px 12px;
    background: rgba(125, 186, 92, 0.1);
    border: 1px solid rgba(125, 186, 92, 0.3);
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--primary);
}

.certificates-section {
    margin-top: 60px;
}

.certificates-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.certificates-title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 3px;
    background: var(--primary);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

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

.certificate-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 30px 25px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.certificate-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(125, 186, 92, 0.2);
}

.certificate-icon {
    width: 70px;
    height: 70px;
    background: rgba(125, 186, 92, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: var(--primary);
    transition: all 0.3s ease;
}

.certificate-card:hover .certificate-icon {
    transform: scale(1.1);
    background: rgba(125, 186, 92, 0.2);
}

.certificate-card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--light);
}

.certificate-card p {
    opacity: 0.8;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.certificate-date {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 3px 10px;
    background: rgba(125, 186, 92, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(125, 186, 92, 0.3);
}

/* Experience Section */
.experience-content {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.experience-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 25px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.experience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

.experience-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    border-color: rgba(125, 186, 92, 0.3);
}

.card-header {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
}

.company-logo {
    width: 50px;
    height: 50px;
    background: rgba(125, 186, 92, 0.1);
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.3rem;
    color: var(--primary);
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.experience-card:hover .company-logo {
    transform: scale(1.1);
    background: rgba(125, 186, 92, 0.2);
}

.card-title {
    flex: 1;
}

.card-title h3 {
    font-size: 1.2rem;
    color: var(--light);
    margin-bottom: 5px;
    line-height: 1.3;
}

.card-title h4 {
    font-size: 1rem;
    color: var(--primary);
    font-weight: 500;
    opacity: 0.9;
}

.card-period {
    padding: 6px 12px;
    background: rgba(125, 186, 92, 0.1);
    border: 1px solid rgba(125, 186, 92, 0.3);
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 15px;
    align-self: flex-start;
}

.experience-card p {
    line-height: 1.5;
    opacity: 0.9;
    margin-bottom: 20px;
    font-size: 0.9rem;
    flex: 1;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.tech-tag {
    padding: 4px 10px;
    background: rgba(125, 186, 92, 0.1);
    border: 1px solid rgba(125, 186, 92, 0.3);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--primary);
    transition: all 0.3s ease;
}

.tech-tag:hover {
    background: rgba(125, 186, 92, 0.2);
    transform: translateY(-2px);
}



.view-details {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.experience-card:hover .view-details {
    gap: 12px;
    color: #a8e6a3;
}

/* Contact Section */
.contact-content {
    display: flex;
    gap: 60px;
    max-width: 1200px;
    width: 100%;
}

.contact-info {
    flex: 1;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 40px;
    transition: transform 0.3s;
}

.contact-item:hover {
    transform: translateX(10px);
}

.contact-icon {
    width: 70px;
    height: 70px;
    background: rgba(125, 186, 92, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 25px;
    font-size: 1.8rem;
    color: var(--primary);
    transition: transform 0.3s, background 0.3s;
}

.contact-item:hover .contact-icon {
    transform: scale(1.1);
    background: rgba(125, 186, 92, 0.2);
}

.contact-text h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.contact-form {
    flex: 1;
    background: rgba(255, 255, 255, 0.03);
    padding: 50px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s;
}

.contact-form:hover {
    transform: translateY(-5px);
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--light);
    font-size: 1rem;
    transition: border 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(125, 186, 92, 0.3);
}

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

.submit-btn {
    width: 100%;
    padding: 18px;
    background: var(--primary);
    color: var(--dark);
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.submit-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(125, 186, 92, 0.3);
}

/* Footer - Sadece Contact Sayfasında */
footer {
background: rgba(10, 10, 10, 0.9);
padding: 20px 50px;
text-align: center;
border-top: 1px solid rgba(255, 255, 255, 0.05);
position: relative;
}

#contact-section.active ~ footer {
    display: block;
    background: rgba(10, 10, 10, 0.9);
    padding: 20px 50px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 15px;
}

.social-link {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(125, 186, 92, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--light);
    font-size: 1.2rem;
    transition: transform 0.3s, background 0.3s;
}

.social-link:hover {
    transform: translateY(-5px);
    background: var(--primary);
    color: var(--dark);
}

.copyright {
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--dark);
    margin: 5% auto;
    padding: 0;
    border-radius: 15px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    border: 1px solid rgba(125, 186, 92, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    position: relative;
}

.modal-header {
    background: rgba(125, 186, 92, 0.1);
    padding: 20px 30px;
    border-bottom: 1px solid rgba(125, 186, 92, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: var(--light);
    margin: 0;
    font-size: 1.5rem;
}

.close {
    color: var(--primary);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: #a8e6a3;
}

.modal-body {
    padding: 30px;
}

.modal-experience-item {
    margin-bottom: 25px;
}

.modal-experience-item h4 {
    color: var(--primary);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.modal-experience-item ul {
    list-style: none;
    padding-left: 0;
}

.modal-experience-item li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    opacity: 0.9;
    line-height: 1.5;
}

.modal-experience-item li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    nav {
        padding: 15px 20px;
        position: fixed;
        top: 0;
    }
    
    .logo {
        font-size: 1.4rem;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.98);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        display: none;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .content-area {
        margin-top: 70px;
        height: calc(100vh - 70px);
    }
    
    .section-container {
        padding: 20px 15px;
        align-items: flex-start;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .cta-button {
        width: 100%;
        max-width: 280px;
    }
    
    .about-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .floating-card {
        width: 280px;
        height: 380px;
    }
    
    .services-grid,
    .experience-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-card {
        padding: 30px 20px;
    }
    
    .education-timeline {
        padding-left: 20px;
    }
    
    .timeline-dot {
        left: -28px;
    }
    
    .timeline-content {
        padding: 20px;
    }
    
    .certificates-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
    
    #contact-section.active ~ footer {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .floating-card {
        width: 250px;
        height: 350px;
    }
    
    .experience-card {
        padding: 15px;
    }
    
    .card-header {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
}
/* Mobilde Hero Section Dikey Ortalama Düzeltmesi */
@media (max-width: 768px) {
#home-section .section-container {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important; /* 🔹 Değişiklik burada */
    text-align: center !important;
    padding: 20px 15px !important;
    height: 100% !important;
    min-height: calc(100vh - 140px) !important;
}

.hero-content {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    padding-top: 0 !important;
    transform: none !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    height: 100% !important;
}

.cta-buttons {
    justify-content: center !important;
    align-items: center !important;
    width: 100% !important;
    margin-top: 20px !important; /* 🔹 Boşluk ayarı */
    margin-bottom: 0 !important;
}
}