/* ============================================
   ELDEBIRAN AYAN - ANA STIL DOSYASI
   www.eldebiranayan.com
   Renk Paleti: Kırmızı-Siyah-Beyaz
   ============================================ */

/* ==========================================
   RESET & CSS DEĞİŞKENLERİ
   ========================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Renkler */
    --red: #C62828;
    --red-dark: #8E0000;
    --red-light: #FF5F52;
    --black: #1A1A1A;
    --black-light: #2C2C2C;
    --white: #FFFFFF;
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #EEEEEE;
    --gray-300: #E0E0E0;
    --gray-500: #9E9E9E;
    --gray-600: #757575;
    --gray-700: #616161;

    /* Yazı Tipleri */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Gölgeler */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);

    /* Geçişler */
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--black);
    background-color: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================
   HEADER & NAVİGASYON
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(26, 26, 26, 0.97);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: box-shadow var(--transition);
}

.header.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
}

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--red);
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    border-radius: 6px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav a {
    color: rgba(255,255,255,0.75);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    position: relative;
    padding: 4px 0;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--red);
    transition: width var(--transition);
}

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

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

/* Hamburger Menü */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

/* ==========================================
   HERO BÖLÜMÜ
   ========================================== */
.hero {
    background: linear-gradient(145deg, var(--black) 0%, var(--black-light) 50%, var(--red-dark) 100%);
    color: var(--white);
    padding: 140px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(198,40,40,0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    max-width: 700px;
}

.hero-badge {
    display: inline-block;
    background: rgba(198,40,40,0.2);
    border: 1px solid rgba(198,40,40,0.4);
    color: var(--red-light);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 24px;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero h1 .accent {
    color: var(--red);
}

.hero p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    margin-bottom: 32px;
}

/* ==========================================
   BUTONLAR
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--red);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--red-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--red);
}

.btn-dark {
    background: var(--black);
    color: var(--white);
}

.btn-dark:hover {
    background: var(--black-light);
    transform: translateY(-2px);
}

/* ==========================================
   BÖLÜM (SECTION) YAPISI
   ========================================== */
.section {
    padding: 80px 0;
}

.section-light {
    background: var(--gray-100);
}

.section-dark {
    background: var(--black);
    color: var(--white);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    color: var(--gray-600);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto 48px;
}

.section-dark .section-subtitle {
    color: rgba(255,255,255,0.6);
}

/* ==========================================
   KARTLAR
   ========================================== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 28px;
    transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 48px;
    height: 48px;
    background: rgba(198,40,40,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--black);
}

.card p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ==========================================
   MEDYA / BASINDA BEN
   ========================================== */
.media-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
}

.media-table th {
    background: var(--black);
    color: var(--white);
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
}

.media-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-200);
    font-size: 0.95rem;
}

.media-table tr:nth-child(even) {
    background: var(--gray-50);
}

.media-table a {
    color: var(--red);
    font-weight: 500;
}

.media-table a:hover {
    text-decoration: underline;
}

/* ==========================================
   BLOG KARTLARI
   ========================================== */
.blog-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
    display: block;
    color: inherit;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.blog-card-img {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--black) 0%, var(--red-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
}

.blog-card-body {
    padding: 20px;
}

.blog-card-tag {
    display: inline-block;
    background: rgba(198,40,40,0.1);
    color: var(--red);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 8px;
}

.blog-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 8px;
    color: var(--black);
}

.blog-card p {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 12px;
}

.blog-card-meta {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ==========================================
   MAKALE İÇERİK (BLOG YAZISI)
   ========================================== */
.article-hero {
    background: linear-gradient(145deg, var(--black) 0%, var(--black-light) 50%, #1a1a2e 100%);
    color: var(--white);
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
}

.article-hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -15%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(198,40,40,0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.article-hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    max-width: 800px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    flex-wrap: wrap;
    margin-top: 16px;
}

.breadcrumb {
    max-width: 860px;
    margin: 0 auto;
    padding: 16px 24px;
    font-size: 0.85rem;
    color: var(--gray-500);
}

.breadcrumb a {
    color: var(--red);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.article-content {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 24px 60px;
}

.article-content h2 {
    font-family: var(--font-heading);
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--black);
    margin: 48px 0 16px;
    padding-bottom: 8px;
    border-bottom: 3px solid var(--red);
}

.article-content h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--black-light);
    margin: 32px 0 12px;
}

.article-content p {
    font-size: 1.05rem;
    color: var(--gray-700);
    line-height: 1.85;
    margin-bottom: 16px;
}

.article-content ul,
.article-content ol {
    margin: 12px 0 20px 24px;
    color: var(--gray-700);
}

.article-content li {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 8px;
}

.article-content strong {
    color: var(--black);
    font-weight: 600;
}

.article-content a {
    color: var(--red);
    font-weight: 500;
    text-decoration: underline;
    text-decoration-color: rgba(198,40,40,0.3);
    text-underline-offset: 3px;
}

.article-content a:hover {
    text-decoration-color: var(--red);
}

/* Bilgi kutusu */
.info-box {
    background: var(--gray-100);
    border-left: 4px solid var(--red);
    padding: 20px 24px;
    margin: 24px 0;
    border-radius: 0 8px 8px 0;
}

.info-box h4 {
    color: var(--red);
    margin-bottom: 8px;
    font-size: 1rem;
}

.info-box p,
.info-box ul {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Veri tablosu */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 0.95rem;
}

.data-table th {
    background: var(--black);
    color: var(--white);
    padding: 10px 14px;
    text-align: left;
    font-weight: 600;
}

.data-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--gray-200);
}

.data-table tr:nth-child(even) {
    background: var(--gray-50);
}

/* Yazar kutusu */
.author-box {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: var(--gray-100);
    padding: 24px;
    border-radius: 12px;
    margin: 40px 0;
    border: 1px solid var(--gray-200);
}

.author-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--red);
}

.author-avatar-placeholder {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--red);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.author-info h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.author-info .author-title {
    color: var(--red);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.author-info p {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* CTA Kutusu */
.cta-box {
    background: linear-gradient(135deg, var(--black), var(--red-dark));
    color: var(--white);
    text-align: center;
    padding: 40px 28px;
    border-radius: 12px;
    margin: 40px 0;
}

.cta-box h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--white);
}

.cta-box p {
    color: rgba(255,255,255,0.85);
    margin-bottom: 20px;
    font-size: 1rem;
}

/* İlgili yazılar */
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 16px;
}

.related-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    padding: 20px;
    transition: transform var(--transition), box-shadow var(--transition);
    display: block;
    color: inherit;
}

.related-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.related-card .card-cat {
    color: var(--red);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.related-card h4 {
    font-size: 1rem;
    margin: 6px 0;
    line-height: 1.4;
    color: var(--black);
}

.related-card p {
    font-size: 0.85rem;
    color: var(--gray-600);
    line-height: 1.5;
}

/* ==========================================
   İLETİŞİM FORMU
   ========================================== */
.contact-form {
    max-width: 600px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 6px;
    color: var(--black);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(198,40,40,0.1);
}

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

.form-success {
    background: #e8f5e9;
    color: #2e7d32;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: none;
}

/* ==========================================
   SAYFA HERO (HAKKIMDA, UZMANLIKLAR vb.)
   ========================================== */
.page-hero {
    background: linear-gradient(145deg, var(--black) 0%, var(--black-light) 50%, var(--red-dark) 100%);
    color: var(--white);
    padding: 140px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(198,40,40,0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.page-hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.page-hero p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.7);
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================
   İÇERİK BÖLÜMÜ (SAYFA İÇİ)
   ========================================== */
.content-section {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 24px;
}

.content-section h2 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    margin: 40px 0 16px;
    padding-bottom: 8px;
    border-bottom: 3px solid var(--red);
}

.content-section h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    margin: 28px 0 10px;
    color: var(--black-light);
}

.content-section p {
    font-size: 1.02rem;
    line-height: 1.8;
    margin-bottom: 16px;
    color: var(--gray-700);
}

.content-section ul,
.content-section ol {
    margin: 12px 0 20px 20px;
}

.content-section li {
    margin-bottom: 8px;
    line-height: 1.7;
    color: var(--gray-700);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--black);
    color: var(--white);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
    margin-top: 12px;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 700;
    transition: background var(--transition);
}

.footer-social a:hover {
    background: var(--red);
}

.footer h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--white);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.88rem;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

.footer-bottom a {
    color: rgba(255,255,255,0.5);
    margin: 0 8px;
}

.footer-bottom a:hover {
    color: var(--white);
}

/* ==========================================
   RESPONSIVE TASARIM
   ========================================== */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .card-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--black);
        flex-direction: column;
        padding: 20px 24px;
        gap: 16px;
        border-top: 1px solid rgba(255,255,255,0.1);
    }

    .nav.active {
        display: flex;
    }

    .hero {
        padding: 120px 0 60px;
    }

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

    .page-hero {
        padding: 120px 0 40px;
    }

    .article-hero {
        padding: 120px 0 60px;
    }

    .section {
        padding: 50px 0;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .author-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .article-content h2 {
        font-size: 1.4rem;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .media-table {
        font-size: 0.85rem;
    }

    .media-table th,
    .media-table td {
        padding: 8px 10px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.6rem;
    }

    .article-hero h1 {
        font-size: 1.5rem;
    }

    .article-meta {
        flex-direction: column;
        gap: 6px;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

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

/* ==========================================
   YARDIMCI SINIFLAR
   ========================================== */
.text-center { text-align: center; }
.text-red { color: var(--red); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.hidden { display: none; }