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

body {
    font-family: Helvetica, Arial, sans-serif;
    background: #0a0a0a; /* siyah */
    color: #fff; /* beyaz */
    line-height: 1.6;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: #0a0a0a;
    padding: 1rem 2rem;
    z-index: 1000;
    border-bottom: 2px solid #d90429; /* kırmızı */
}

.nav-container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #667eea;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin-left: 0;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.2s;
}

.nav-link:hover {
    color: #d90429; /* kırmızı */
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    background: #1a1a1a; /* koyu siyah */
    text-align: left;
    position: relative;
    background-image: url('anaphoto.png');
    background-size: cover;
    background-position: center;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(10,10,10,0.7); /* siyah overlay */
    z-index: 1;
}

.hero-content.left-bottom {
    text-align: left;
    position: absolute;
    left: 2rem;
    bottom: 2rem;
    max-width: 500px;
    z-index: 2;
}

.hero-title {
    font-size: 3rem;
    font-family: 'Helvetica Neue', sans-serif;
    font-style: bold;
    margin-bottom: 1rem;
    color: #d90429; /* kırmızı */
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 2rem;
}

.hero-description {
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
    color: #fff;
}

/* Learning Outcomes Section */
.learning-outcomes {
    padding: 4rem 2rem;
    background: #111;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #d90429; /* kırmızı */
}

.outcomes-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.outcome-card {
    background: #1a1a1a;
    border-radius: 10px;
    padding: 2rem;
    border: 2px solid #d90429;
    cursor: pointer;
    color: #fff;
}

.outcome-card:hover {
    border-color: #fff;
}

.outcome-number {
    font-size: 2rem;
    font-weight: bold;
    color: #d90429;
    margin-bottom: 1rem;
}

.outcome-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: #fff;
}

.outcome-description {
    color: #fff;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.outcome-preview {
    color: #d90429;
    font-size: 0.9rem;
}

.outcome-link {
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.2s, border-color 0.2s;
    box-shadow: 0 2px 12px rgba(217,4,41,0.08);
    display: block;
}
.outcome-link:hover {
    border-color: #fff;
    box-shadow: 0 4px 24px rgba(217,4,41,0.15);
}

/* Projects Section */
.projects {
    padding: 4rem 2rem;
    background: #0a0a0a;
}

.projects-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto 2rem auto;
}

.projects-row {
    display: flex;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 2rem auto;
    justify-content: center;
}

.projects-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background: #1a1a1a;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #333;
}

.project-card.project-link {
    display: flex;
    align-items: center;
    background: #1a1a1a;
    border-radius: 10px;
    border: 1px solid #333;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.2s, border-color 0.2s;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    padding: 2rem;
    gap: 2rem;
}

.project-card.project-link:hover {
    border-color: #667eea;
    box-shadow: 0 4px 24px rgba(102,126,234,0.15);
}

.project-card.short-card {
    flex: 1 1 0;
    max-width: 400px;
    min-width: 220px;
    padding: 1.2rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    background: #1a1a1a;
    border-radius: 10px;
    border: 2px solid #d90429;
    text-decoration: none;
    color: #fff;
    transition: box-shadow 0.2s, border-color 0.2s;
    box-shadow: 0 2px 12px rgba(217,4,41,0.08);
}

.project-card.short-card:hover {
    border-color: #fff;
    box-shadow: 0 4px 24px rgba(217,4,41,0.15);
}

.project-card.wide-card {
    flex: 1 1 0;
    max-width: 540px;
    min-width: 320px;
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    background: #1a1a1a;
    border-radius: 16px;
    border: 2px solid #d90429;
    text-decoration: none;
    color: #fff;
    transition: box-shadow 0.2s, border-color 0.2s;
    box-shadow: 0 2px 12px rgba(217,4,41,0.08);
}

.project-card.wide-card:hover {
    border-color: #fff;
    box-shadow: 0 4px 24px rgba(217,4,41,0.15);
}

.project-image {
    width: 100%;
    height: 200px;
    background: #667eea;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.project-image-img {
    width: 160px;
    height: 160px;
    min-width: 160px;
    min-height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

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

.project-content {
    padding: 1.5rem;
    flex: 1;
}

.project-content {
    flex: 1;
}

.project-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.project-description {
    color: #ccc;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

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

.tag {
    background: #333;
    color: #667eea;
    padding: 0.3rem 0.6rem;
    border-radius: 15px;
    font-size: 0.8rem;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 10, 10, 0.95);
}

.modal-content {
    background: #111;
    margin: 5% auto;
    padding: 0;
    border-radius: 10px;
    width: 90%;
    max-width: 900px;
    max-height: 80vh;
    overflow-y: auto;
    border: 2px solid #d90429;
}

.modal-header {
    background: #d90429;
    padding: 2rem;
    border-radius: 10px 10px 0 0;
    position: relative;
}

.close-btn {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    width: 30px;
    height: 30px;
}

.modal-title {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

.modal-description {
    font-size: 1rem;
    color: #fff;
}

.modal-body {
    padding: 2rem;
}

.explanation-section {
    background: #1a1a1a;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border-left: 3px solid #d90429;
}

.explanation-title {
    font-size: 1.2rem;
    color: #d90429;
    margin-bottom: 1rem;
    font-weight: bold;
}

.explanation-text {
    color: #fff;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.evidence-grid {
    display: grid;
    gap: 1.5rem;
}

.evidence-item {
    background: #1a1a1a;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid #d90429;
    color: #fff;
}

.evidence-image {
    width: 100%;
    height: 150px;
    background: #d90429;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
}

.evidence-content {
    padding: 1.5rem;
}

.evidence-title {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: #fff;
}

.evidence-description {
    color: #fff;
    line-height: 1.5;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

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

.evidence-tag {
    background: #fff;
    color: #d90429;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: bold;
}

/* Footer */
.site-footer {
    background: #0a0a0a;
    color: #fff;
    text-align: center;
    padding: 2rem 1rem 1rem 1rem;
    margin-top: 3rem;
    font-size: 1rem;
    border-top: 2px solid #d90429;
}

.site-footer a {
    color: #d90429;
    text-decoration: none;
}

.site-footer a:hover {
    text-decoration: underline;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 900px) {
    .projects-row {
        flex-direction: column;
        gap: 1.5rem;
    }
    .project-card.short-card {
        max-width: 100%;
        flex-direction: row;
        align-items: center;
        padding: 1rem;
    }
    .project-card.wide-card {
        max-width: 100%;
        flex-direction: row;
        align-items: center;
        padding: 1.2rem;
    }
    .project-image.large-icon {
        margin-bottom: 0;
    }
    .project-image-img {
        width: 120px;
        height: 120px;
        min-width: 120px;
        min-height: 120px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    .hero-subtitle {
        font-size: 1.1rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .outcome-card {
        padding: 1.5rem;
    }
    .projects-row {
        flex-direction: column;
    }
}

html {
    scroll-behavior: smooth;
}