:root {
    --primary-blue: #0f172a; /* Koyu Lacivert */
    --accent-gold: #c5a059;  /* Altın detaylar */
    --pure-white: #ffffff;
    --light-gray: #f8fafc;
}

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    line-height: 1.6;
    color: #333;
    background-color: var(--light-gray);
    scroll-behavior: smooth;
}

/* --- NAVBAR --- */
.navbar {
    background-color: var(--primary-blue);
    padding: 0.8rem 0;
    color: white;
    position: fixed; /* Sayfanın en üstünde sabit kalması için */
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.container {
    width: 85%;
    max-width: 1200px;
    margin: 0 auto;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav-logo {
    height: 55px;
    width: auto;
    margin-right: 12px;
}

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-weight: bold;
    color: var(--pure-white);
    line-height: 1;
}

.logo-text span { color: var(--accent-gold); }

.nav-links {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

.nav-links li a {
    color: white;
    text-decoration: none;
    margin-left: 25px;
    font-weight: 500;
    transition: 0.3s;
}

.nav-links li a:hover { color: var(--accent-gold); }

/* --- TAM EKRAN HERO SECTION --- */
.hero {
    height: 100vh; /* EKRANI TAM KAPLAR */
    background: linear-gradient(rgba(15, 23, 42, 0.75), rgba(15, 23, 42, 0.75)), 
                url('https://images.unsplash.com/photo-1589829545856-d10d557cf95f?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Paralaks efekti */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
}

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 4rem; /* Biraz daha büyütüldü */
    margin-bottom: 15px;
}

/* --- AŞAĞI OK ANİMASYONU --- */
.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
    text-decoration: none;
}

.arrow span {
    display: block;
    width: 25px;
    height: 25px;
    border-bottom: 3px solid var(--accent-gold);
    border-right: 3px solid var(--accent-gold);
    transform: rotate(45deg);
    margin: -10px;
    animation: scroll-arrow 2s infinite;
}

.arrow span:nth-child(2) {
    animation-delay: -0.2s;
}

@keyframes scroll-arrow {
    0% { opacity: 0; transform: rotate(45deg) translate(-20px, -20px); }
    50% { opacity: 1; }
    100% { opacity: 0; transform: rotate(45deg) translate(20px, 20px); }
}

/* --- MAKALE KARTLARI --- */
.section-title {
    text-align: center;
    margin: 80px 0 40px;
    font-family: 'Playfair Display', serif;
    font-size: 2.8rem;
    color: var(--primary-blue);
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    padding-bottom: 60px;
}

.article-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    border-top: 6px solid var(--primary-blue);
    transition: 0.3s;
}

.article-card:hover { transform: translateY(-5px); }

.article-card .category {
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--accent-gold);
    font-weight: 700;
}

.btn-primary {
    background-color: var(--accent-gold);
    color: white;
    padding: 14px 35px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: 0.3s;
}

.btn-primary:hover { background-color: #b08d4a; }

footer {
    background-color: var(--primary-blue);
    color: white;
    text-align: center;
    padding: 40px 0;
    margin-top: 40px;
}
/* --- BİYOGRAFİ BÖLÜMÜ --- */
.about-section {
    padding: 100px 0;
    display: flex;
    align-items: center;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr; /* Resim ve metin yan yana */
    gap: 50px;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: 12px; /* Köşeleri hafif yuvarlar */
    box-shadow: 20px 20px 0px var(--primary-blue); /* Arkasına lacivert bir gölge/dekor ekler */
    object-fit: cover;
}

.section-title-left {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
    position: relative;
}

.section-title-left::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent-gold);
    margin-top: 10px;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #444;
}

.expertise-tags {
    margin-top: 25px;
}

.expertise-tags span {
    background: #e2e8f0;
    color: var(--primary-blue);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-right: 10px;
    font-weight: 600;
}

/* Mobil cihazlar için düzenleme */
@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .section-title-left::after {
        margin: 10px auto;
    }
}

/* --- İLETİŞİM BÖLÜMÜ --- */
.contact-section {
    padding: 80px 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
}

.contact-info {
    background: var(--primary-blue);
    color: white;
    padding: 40px;
    border-radius: 8px;
}

.info-item {
    margin-bottom: 30px;
}

.info-item h3 {
    color: var(--accent-gold);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.info-item p {
    font-size: 1rem;
    opacity: 0.9;
}

/* Form Tasarımı */
.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form input, 
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #e2e8f0;
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: 0.3s;
}

.contact-form input:focus, 
.contact-form textarea:focus {
    border-color: var(--primary-blue);
}

.btn-submit {
    background-color: var(--primary-blue);
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s;
}

.btn-submit:hover {
    background-color: var(--accent-gold);
}

/* Mobil için Uyumluluk */
@media (max-width: 768px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}