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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #1a1a1a 100%);
    color: #e0e0e0;
    line-height: 1.6;
}
a {
    color: #978879; 
}

a:hover {
    color: #a1a1a1; /* Üzerine gelince biraz daha açık */
}

strong {
    font-weight: 600; /* 400 normal, 700 tam bold — 500–600 arası ideal */
    color: #ffffff;   /* İstersen rengini de ayarlayabilirsin */
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.5rem 0;
    z-index: 1000;
    border-bottom: 1px solid #333;
}

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

nav .logo {
    font-size: 1.8rem;
    font-weight: bold;
    background: linear-gradient(135deg, #4a9eff, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

nav a {
    color: #b0b0b0;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

nav a:hover {
    color: #4a9eff;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #4a9eff;
    transition: width 0.3s;
}

nav a:hover::after {
    width: 100%;
}
/* Other Projects Section */
.other-projects-container {
    background: rgba(45, 45, 45, 0.5);
    padding: 3rem;
    border-radius: 15px;
    border: 1px solid #404040;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

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

.other-project-item {
    background: rgba(45, 45, 45, 0.5);
    border-radius: 15px;
    border: 1px solid #404040;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.other-project-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(74, 158, 255, 0.3);
    border-color: #4a9eff;
}

.other-project-item video {
    width: 100%;
    height: auto;
    display: block;
    background: #1a1a1a;
}

.video-caption {
    padding: 0.1rem 1rem;
    margin: 0;
    text-align: center;
    color: #c0c0c0;
    font-size: 1rem;
}
/* Social Links in Hero Section */
.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.9rem 1.8rem;
    background: rgba(45, 45, 45, 0.6);
    border: 1px solid #404040;
    border-radius: 50px;
    color: #b0b0b0;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.social-btn:hover {
    background: rgba(74, 158, 255, 0.1);
    border-color: #4a9eff;
    color: #4a9eff;
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(74, 158, 255, 0.3);
}

.social-btn svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.social-btn span {
    font-size: 1rem;
}

/* Responsive for Social Links */
@media (max-width: 768px) {
    .social-links {
        gap: 1rem;
        margin-top: 2rem;
    }
    
    .social-btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .social-btn svg {
        width: 20px;
        height: 20px;
    }
    
    .social-btn span {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .social-links {
        gap: 0.8rem;
        margin-top: 1.5rem;
    }
    
    .social-btn {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
        gap: 0.5rem;
    }
    
    .social-btn svg {
        width: 18px;
        height: 18px;
    }
    
    .social-btn span {
        font-size: 0.85rem;
    }
}
/* Responsive for Other Projects */
@media (max-width: 768px) {
    .other-projects-container {
        padding: 1.5rem;
    }
    
    .other-projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}
/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 2rem 2rem;
}

.hero-content {
    max-width: 800px;
}

.hero-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #4a9eff, #a78bfa, #f472b6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient 5s ease infinite;
}

.hero .subtitle {
    font-size: 1.8rem;
    color: #b0b0b0;
    margin-bottom: 2rem;
}

.hero .description {
    font-size: 1.1rem;
    color: #909090;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, #4a9eff, #a78bfa);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(74, 158, 255, 0.4);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(74, 158, 255, 0.6);
}

/* Section Styles */
section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(135deg, #4a9eff, #a78bfa);
    border-radius: 2px;
}

/* About Section */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(45, 45, 45, 0.5);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #404040;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #c0c0c0;
}

/* Projects Section */
.projects-container {
    background: rgba(45, 45, 45, 0.5);
    padding: 3rem;
    border-radius: 15px;
    border: 1px solid #404040;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card {
    background: rgba(45, 45, 45, 0.5);
    border-radius: 15px;
    border: 1px solid #404040;
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    overflow: hidden;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 40px rgba(74, 158, 255, 0.3);
    border-color: #4a9eff;
}

.project-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    border-bottom: 1px solid #404040;
}

.project-content {
    padding: 2rem;
}

.project-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #4a9eff;
}

.project-card p {
    color: #b0b0b0;
    margin-bottom: 1.5rem;
}

.view-details-btn {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    background: linear-gradient(135deg, #4a9eff, #a78bfa);
    color: white;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    margin-top: 1rem;
}

.view-details-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(74, 158, 255, 0.5);
}

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

.tag {
    padding: 0.4rem 1rem;
    background: rgba(74, 158, 255, 0.2);
    border: 1px solid #4a9eff;
    border-radius: 20px;
    font-size: 0.85rem;
    color: #4a9eff;
}

/* Skills Section */
.skills-container {
    background: rgba(45, 45, 45, 0.5);
    padding: 3rem;
    border-radius: 15px;
    border: 1px solid #404040;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: rgba(45, 45, 45, 0.5);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #404040;
}

.skill-category h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: #a78bfa;
}

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

.skill-category li {
    padding: 0.7rem 0;
    color: #c0c0c0;
    border-bottom: 1px solid #333;
}

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

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    animation: fadeIn 0.3s;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.modal-content {
    background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
    padding: 0;
    border-radius: 20px;
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    border: 1px solid #404040;
    animation: slideUp 0.3s;
}

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

.modal-header {
    position: relative;
    height: 300px;
    background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
    border-radius: 20px 20px 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    border-bottom: 1px solid #404040;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2rem;
    color: #b0b0b0;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(45, 45, 45, 0.8);
    border-radius: 50%;
    transition: all 0.3s;
    z-index: 10;
}

.modal-close:hover {
    color: #fff;
    background: rgba(74, 158, 255, 0.8);
    transform: rotate(90deg);
}

.modal-body {
    padding: 3rem;
}

.modal-body h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #4a9eff, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-body h3 {
    font-size: 1.5rem;
    color: #a78bfa;
    margin: 2rem 0 1rem;
}

.modal-body p {
    color: #c0c0c0;
    line-height: 1.8;
    margin-bottom: 1rem;
}

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

.modal-body ul li {
    color: #b0b0b0;
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.modal-body ul li::before {
    content: "▹";
    position: absolute;
    left: 0;
    color: #4a9eff;
    font-weight: bold;
}

.modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 2rem;
}

.modal-tag {
    padding: 0.5rem 1.2rem;
    background: rgba(74, 158, 255, 0.2);
    border: 1px solid #4a9eff;
    border-radius: 25px;
    font-size: 0.9rem;
    color: #4a9eff;
}

/* Contact Section */
.contact-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    background: rgba(45, 45, 45, 0.5);
    padding: 3rem;
    border-radius: 15px;
    border: 1px solid #404040;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: rgba(45, 45, 45, 0.5);
    border: 1px solid #404040;
    border-radius: 10px;
    color: #b0b0b0;
    text-decoration: none;
    transition: all 0.3s;
}

.contact-link:hover {
    border-color: #4a9eff;
    color: #4a9eff;
    transform: translateY(-3px);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    background: rgba(26, 26, 26, 0.95);
    border-top: 1px solid #333;
    color: #707070;
    width: 100%;
    margin: 0;
}
.row {
  display: flex;
  flex-wrap: wrap;
  padding: 0 4px;
}

/* Create four equal columns that sits next to each other */
.column {
  flex: 25%;
  max-width: 25%;
  padding: 0 4px;
}

.column img {
  margin-top: 8px;
  vertical-align: middle;
  width: 100%;
}

/* Responsive layout - makes a two column-layout instead of four columns */
@media screen and (max-width: 800px) {
  .column {
    flex: 50%;
    max-width: 50%;
  }
}

/* Responsive layout - makes the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 600px) {
  .column {
    flex: 100%;
    max-width: 100%;
  }
}
/* Responsive */
@media (max-width: 768px) {
    nav .container {
        padding: 0 1rem;
    }

    nav ul {
        gap: 0.8rem;
        font-size: 0.9rem;
    }

    nav .logo {
        font-size: 1.5rem;
    }

    .hero {
        padding: 5rem 1rem 2rem;
    }

    .hero-icon {
        font-size: 3rem;
    }

    .hero-icon img {
        width: 100px !important;
        height: 100px !important;
    }

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

    .hero .subtitle {
        font-size: 1.2rem;
    }

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

    .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
        margin: 0.5rem !important;
    }

    section {
        padding: 3rem 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .about-content,
    .projects-container,
    .skills-container,
    .contact-content {
        padding: 1.5rem;
    }

    .projects-grid,
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .project-image {
        height: 150px;
        font-size: 2rem;
    }

    .project-content {
        padding: 1.5rem;
    }

    .project-card h3 {
        font-size: 1.3rem;
    }

    .skill-category {
        padding: 1.5rem;
    }

    .contact-links {
        flex-direction: column;
        gap: 1rem;
    }

    .contact-link {
        width: 100%;
        justify-content: center;
    }

    .modal-content {
        width: 95%;
        max-height: 85vh;
    }

    .modal-header {
        height: 200px;
        font-size: 3rem;
    }

    .modal-body {
        padding: 1.5rem;
    }

    .modal-body h2 {
        font-size: 1.8rem;
    }

    .modal-body h3 {
        font-size: 1.3rem;
    }

    .modal-body video {
        width: 100%;
        height: auto;
    }
}

@media (max-width: 480px) {
    nav ul {
        gap: 0.5rem;
        font-size: 0.8rem;
    }

    .hero h1 {
        font-size: 1.6rem;
    }

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

    .section-title {
        font-size: 1.5rem;
    }

    .cta-button {
        padding: 0.7rem 1.2rem;
        font-size: 0.85rem;
    }

    .project-card h3 {
        font-size: 1.2rem;
    }

    .modal-body h2 {
        font-size: 1.5rem;
    }
}