/* Yazı Tipi Entegrasyonu */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

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

body {
    font-family: 'Inter', sans-serif;
    background-color: #0f172a; /* Şık Derin Gece Mavisi */
    color: #e2e8f0;
    line-height: 1.6;
}

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

/* HERO / HAKKIMDA BÖLÜMÜ */
.hero {
    padding: 100px 0 70px 0;
    border-bottom: 1px solid #1e293b;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    color: #ffffff;
    margin-bottom: 12px;
    font-weight: 700;
    letter-spacing: -1px;
}

.hero .subtitle {
    font-size: 1.25rem;
    color: #38bdf8; /* Vurgu Mavisi */
    margin-bottom: 24px;
    font-weight: 600;
}

.hero .bio {
    max-width: 750px;
    margin: 0 auto 35px auto;
    color: #94a3b8;
    font-size: 1.1rem;
}

.social-links a {
    color: #ffffff;
    text-decoration: none;
    margin: 0 15px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color 0.2s;
}

.social-links a:hover {
    color: #38bdf8;
}

/* PROJELER ALANI */
.projects-section {
    padding: 70px 0;
}

.section-title {
    font-size: 2.2rem;
    color: #ffffff;
    margin-bottom: 45px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50px;
    height: 4px;
    background-color: #38bdf8;
    border-radius: 2px;
}

/* 34 PROJENİN DÜZGÜN SIRALANMASI İÇİN ESNEK GRID SİSTEMİ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: #1e293b;
    border: 1px solid #334155;
    border-radius: 14px;
    overflow: hidden;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: #38bdf8;
    box-shadow: 0 10px 20px -10px rgba(56, 189, 248, 0.2);
}

.project-image img {
    width: 100%;
    height: 210px;
    object-fit: cover;
    display: block;
}

.project-content {
    padding: 25px;
}

.project-content h3 {
    color: #ffffff;
    font-size: 1.35rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.project-content p {
    color: #94a3b8;
    font-size: 0.95rem;
    margin-bottom: 20px;
    height: 72px; /* Kartların aynı boyda kalması için satır sınırlama */
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.tags {
    margin-bottom: 22px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tags span {
    background-color: #0f172a;
    color: #38bdf8;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
}

.project-link {
    color: #38bdf8;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.95rem;
}

.project-link:hover {
    text-decoration: underline;
}

/* İLETİŞİM ALANI TASARIMI */
.contact-section {
    padding: 70px 0;
    border-top: 1px solid #1e293b;
    background-color: #0b111e;
}

.contact-subtitle {
    color: #94a3b8;
    margin-bottom: 40px;
    font-size: 1.05rem;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

/* İletişim Bilgileri (Sol) */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.info-item i {
    font-size: 2rem;
    color: #38bdf8;
    background-color: #1e293b;
    padding: 15px;
    border-radius: 12px;
    border: 1px solid #334155;
}

.info-item h3 {
    color: #ffffff;
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.info-item p, .info-item a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.95rem;
}

.info-item a:hover {
    color: #38bdf8;
}

/* İletişim Formu (Sağ) */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 16px;
    background-color: #1e293b;
    border: 1px solid #334155;
    border-radius: 10px;
    color: #ffffff;
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: #38bdf8;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.submit-btn {
    background-color: #38bdf8;
    color: #0f172a;
    border: none;
    padding: 16px 28px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: fit-content;
    transition: background-color 0.2s, transform 0.1s;
}

.submit-btn:hover {
    background-color: #7dd3fc;
}

.submit-btn:active {
    transform: scale(0.98);
}

/* FOOTER */
.site-footer {
    text-align: center;
    padding: 45px 0;
    color: #64748b;
    font-size: 0.9rem;
    border-top: 1px solid #1e293b;
    margin-top: 50px;
}

/* ---------------------------------------------------
   MODAL (AÇILIR PENCERE) TASARIMI
------------------------------------------------------ */
button.project-link {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
}

.modal-window {
    display: none; 
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.9); 
    backdrop-filter: blur(5px);
    overflow: auto;
}

.modal-content {
    background-color: #1e293b;
    margin: 5% auto;
    padding: 40px;
    border: 1px solid #38bdf8;
    border-radius: 16px;
    width: 80%;
    max-width: 900px;
    position: relative;
    color: #e2e8f0;
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #94a3b8;
    font-size: 35px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}

.close-btn:hover {
    color: #ef4444; 
}

.modal-content h2 {
    color: #ffffff;
    margin-bottom: 25px;
    border-bottom: 2px solid #334155;
    padding-bottom: 10px;
}

.modal-gallery {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

/* HATA BURADAYDI: İki tane modal-gallery img kuralı çakışıyordu. Temizlendi. */
.modal-gallery img {
    flex: 1;
    min-width: 250px;
    width: 100%;
    max-height: 450px; /* Dikey mobil fotoğraflar için yüksekliği artırdık */
    object-fit: contain; /* KESİNLİKLE KIRPILMAYI ENGELLER */
    background-color: #0b111e;
    border-radius: 10px;
    border: 1px solid #334155;
    padding: 10px;
}

.modal-text h3 {
    color: #38bdf8;
    margin: 20px 0 10px 0;
    font-size: 1.2rem;
}

.modal-text p {
    color: #cbd5e1;
    margin-bottom: 20px;
}

.modal-text ul {
    list-style-type: none;
    padding: 0;
}

.modal-text ul li {
    background-color: #0f172a;
    margin-bottom: 10px;
    padding: 15px;
    border-left: 4px solid #38bdf8;
    border-radius: 4px;
    color: #cbd5e1;
}

.modal-text ul li strong {
    color: #ffffff;
}

/* Mobil Ekranlar İçin Tam Uyumluluk */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.3rem; }
    .projects-grid { grid-template-columns: 1fr; }
    .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
    .submit-btn { width: 100%; }
    .modal-content { width: 95%; padding: 25px; margin: 10% auto; }
}