/*
Theme Name: Siber Güvenlik Hizmetleri
Theme URI: https://siberguvenlikhizmeti.com
Author: Soft Marketing
Author URI: https://softmarketing.net
Description: Profesyonel siber güvenlik çözümleri için özel tema.
Version: 1.1
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Tags: security, technology, blue, responsive
*/

:root {
    /* AYDINLIK TEMA PALETİ */
    --bg-main: #f8fafc; /* Çok açık gri/beyaz */
    --bg-secondary: #ffffff; /* Tam beyaz */
    
    --primary-blue: #0284c7; /* Sky 600 - Canlı Mavi */
    --primary-dark: #0f172a; /* Slate 900 - Koyu Lacivert (Metinler için) */
    --text-gray: #475569; /* Slate 600 - Okunabilir Gri */
    
    --accent-gradient: linear-gradient(135deg, #0284c7 0%, #7c3aed 100%); /* Mavi-Mor Gradyan */
    
    --card-shadow: 0 10px 40px -10px rgba(0,0,0,0.1); /* Yumuşak gölge */
    --border-light: #e2e8f0; /* İnce gri çizgi */
}

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

body {
    background-color: var(--bg-main);
    color: var(--primary-dark);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --- Canvas Background (Network Ağı) --- */
#canvas-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.6;
    pointer-events: none;
}

nav, section, footer, .container, main {
    position: relative;
    z-index: 1;
}

/* --- PROFESSIONAL HEADER --- */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    height: 80px;
    background: rgba(255, 255, 255, 0.85); /* Buzlu Cam */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    display: flex;
    align-items: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}

.nav-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
}

.logo {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.5px;
}

.logo i { 
    color: var(--primary-blue); 
    font-size: 1.8rem;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

/* --- MENÜ LİNKLERİ VE OK DÜZELTMESİ --- */

.nav-links ul {
    display: flex;
    gap: 30px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links ul li {
    position: relative;
    padding: 10px 0;
}

/* Linkin genel yapısı */
.nav-links ul li a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.3s;
    position: relative;
    display: flex;          
    align-items: center;    
    gap: 6px;               
}

.nav-links ul li a:hover {
    color: var(--primary-blue);
}

/* 1. ALT ÇİZGİ ANİMASYONU */
.nav-links > ul > li > a::before {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-blue);
    transition: width 0.3s ease;
}

.nav-links > ul > li > a:hover::before {
    width: 100%;
}

/* 2. AŞAĞI OK İKONU */
.nav-links ul li.menu-item-has-children > a::after {
    content: '\f107'; /* FontAwesome Aşağı Ok */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.7rem;
    color: inherit;
    transition: transform 0.3s;
    margin-top: 2px;
}

.nav-links ul li.menu-item-has-children:hover > a::after {
    transform: rotate(180deg);
    color: var(--primary-blue);
}
/* --- MODERN & DENGELİ DROPDOWN MENÜ --- */

/* 1. KUTU TASARIMI */
.nav-links ul .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 270px; /* Genişlik ideal */
    padding: 8px 0 !important; /* Kutunun alt ve üst boşluğu */
    background: #ffffff;
    
    /* Daha yumuşak ve derin gölge */
    box-shadow: 0 15px 35px rgba(0,0,0,0.1), 0 5px 15px rgba(0,0,0,0.05);
    
    border-radius: 8px;
    border: 1px solid var(--border-light);
    
    /* Animasyon Başlangıç Değerleri */
    visibility: hidden;
    opacity: 0;
    transform: translateY(15px);
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1); /* Yumuşak geçiş */
    
    display: flex;
    flex-direction: column;
    gap: 0 !important;
    z-index: 999;
}

/* Görünürlük */
.nav-links ul li:hover > .sub-menu {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

/* 2. LİSTE ÖĞESİ SIFIRLAMA (Miras kalan paddingleri sil) */
.nav-links ul .sub-menu li {
    padding: 0 !important;
    margin: 0 !important;
    display: block !important;
    line-height: 1 !important;
    border: none !important;
}

/* 3. LİNK TASARIMI (Burayı Güzelleştirdik) */
.nav-links ul .sub-menu li a {
    display: flex !important;
    align-items: center; /* Metni dikey ortala */
    
    /* "Nefes Alan" ama dağılmayan boşluklar */
    padding: 12px 24px !important; 
    
    font-size: 0.9rem !important; /* Okunabilir boyut */
    font-weight: 500 !important;
    line-height: 1.4 !important; /* Satırlar birbirine girmesin */
    color: var(--primary-dark);
    
    /* Ayrıştırıcı Çizgi (Çok hafif) */
    border-bottom: 1px solid rgba(0,0,0,0.03);
    border-left: 3px solid transparent; /* Hover efekti için hazırlık */
    
    background: transparent;
    transition: all 0.2s ease;
}

/* 4. MODERN HOVER EFEKTİ */
.nav-links ul .sub-menu li a:hover {
    background: #f8fafc !important; /* Çok açık gri arka plan */
    color: var(--primary-blue) !important;
    padding-left: 28px !important; /* Hafif sağa kayma hissi */
    border-left-color: var(--primary-blue); /* Solda mavi çizgi belirsin */
}

/* Son elemanın alt çizgisini kaldır */
.nav-links ul .sub-menu li:last-child a {
    border-bottom: none !important;
}

/* Önceki kodlardan kalan ::before/::after temizliği */
.nav-links ul .sub-menu li a::before,
.nav-links ul .sub-menu li a::after {
    display: none !important;
}
/* --- HEADER BUTON (Teklif Al) --- */
.nav-btn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    padding: 12px 25px !important;
    background: var(--primary-dark);
    color: white !important;
    text-decoration: none !important;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.2);
    height: auto;
    line-height: normal;
    margin-left: 20px;
}

.nav-btn::before, .nav-btn::after { display: none !important; }

.nav-btn:hover {
    background: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(2, 132, 199, 0.3);
    color: white !important;
}

/* --- İÇERİK ALANI --- */
main {
    flex: 1;
    padding-top: 80px;
    min-height: 60vh; 
}

/* --- FOOTER --- */
footer {
    background: #1e293b;
    color: #e2e8f0;
    padding-top: 80px;
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
    margin-top: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 60px;
}

.footer-col h3 {
    color: white;
    font-family: 'Chakra Petch', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background: var(--primary-blue);
}

.footer-about p {
    color: #94a3b8;
    margin-bottom: 20px;
    line-height: 1.7;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li { margin-bottom: 15px; }

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: 0.3s;
    display: flex;
    align-items: center;
}

.footer-links a::before {
    content: '\f105';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-right: 10px;
    color: var(--primary-blue);
    transition: 0.3s;
}

.footer-links a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
    color: #94a3b8;
}

.footer-contact i {
    color: var(--primary-blue);
    font-size: 1.1rem;
    margin-top: 4px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: 0.3s;
    border: 1px solid rgba(255,255,255,0.1);
}

.social-link:hover {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    transform: translateY(-3px);
}

.copyright-bar {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 25px 0;
    text-align: center;
    background: #0f172a;
}

.copyright-bar p {
    color: #64748b;
    font-size: 0.9rem;
}

/* Mobil Uyumluluk */
@media (max-width: 992px) {
    .nav-links { display: none; }
    .nav-right { gap: 10px; }
    .footer-grid { text-align: left; }
    .article-container .row { grid-template-columns: 1fr; }
    .article-sidebar { padding-top: 0; }
    .article-title { font-size: 2rem; }
}

/* --- MAKALELER SAYFASI TASARIMI --- */
.page-header {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    padding: 60px 0 60px;
    text-align: center;
    color: white;
    margin-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.page-title {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.page-subtitle {
    color: #94a3b8;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 40px;
}

.blog-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: #cbd5e1;
}

.card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: #e2e8f0;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .card-image img { transform: scale(1.05); }

.placeholder-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    color: #cbd5e1;
    font-size: 3rem;
}

.card-category {
    position: absolute;
    top: 15px;
    left: 15px;
}

.card-category a {
    background: rgba(2, 132, 199, 0.9);
    color: white;
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-meta {
    font-size: 0.85rem;
    color: #94a3b8;
    margin-bottom: 15px;
    display: flex;
    gap: 15px;
}

.card-meta i {
    color: var(--primary-blue);
    margin-right: 5px;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 15px;
}

.card-title a {
    color: var(--primary-dark);
    text-decoration: none;
    transition: color 0.2s;
}

.card-title a:hover { color: var(--primary-blue); }

.card-excerpt {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more-link {
    margin-top: auto;
    color: var(--primary-blue);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s;
}

.read-more-link:hover { gap: 12px; }

.pagination {
    margin-top: 60px;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.pagination .page-numbers {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
    border: 1px solid var(--border-light);
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.pagination .page-numbers.current, .pagination .page-numbers:hover {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

/* --- MAKALE DETAY SAYFASI --- */
.article-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    padding: 60px 0 80px;
    color: white;
    margin-bottom: -50px;
    position: relative;
    z-index: 1;
}

.breadcrumb {
    font-size: 0.85rem;
    color: #94a3b8;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.breadcrumb a {
    color: #cbd5e1;
    text-decoration: none;
    transition: 0.3s;
}

.breadcrumb a:hover { color: white; }

.article-title {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 25px;
    max-width: 900px;
}

.hero-meta {
    display: flex;
    gap: 30px;
    color: #cbd5e1;
    font-size: 0.95rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    display: inline-flex;
}

.meta-item i {
    color: var(--primary-blue);
    margin-right: 8px;
}

.hero-category a {
    background: rgba(2, 132, 199, 0.2);
    color: #38bdf8;
    padding: 5px 15px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(56, 189, 248, 0.3);
    margin-bottom: 15px;
    display: inline-block;
}

.article-container .row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    position: relative;
    z-index: 2;
}

.article-main { background: transparent; }

.article-featured-image {
    margin-bottom: 40px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.15);
}

.article-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

.article-content {
    font-size: 1.05rem;
    color: #334155;
    line-height: 1.8;
}

.article-content h2, .article-content h3 {
    font-family: 'Chakra Petch', sans-serif;
    color: var(--primary-dark);
    margin: 40px 0 20px;
    font-weight: 700;
}

.article-content h2 { font-size: 1.8rem; border-left: 4px solid var(--primary-blue); padding-left: 15px; }
.article-content h3 { font-size: 1.4rem; }
.article-content p { margin-bottom: 20px; }
.article-content ul, .article-content ol { margin-bottom: 20px; padding-left: 20px; }
.article-content li { margin-bottom: 10px; }

.article-content blockquote {
    background: #f1f5f9;
    border-left: 4px solid var(--primary-dark);
    padding: 20px 30px;
    margin: 30px 0;
    font-style: italic;
    color: #475569;
    font-size: 1.1rem;
    border-radius: 0 8px 8px 0;
}

.article-tags {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.article-tags a {
    background: #f1f5f9;
    color: var(--text-gray);
    padding: 5px 12px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.85rem;
    transition: 0.3s;
}

.article-tags a:hover { background: var(--primary-blue); color: white; }

.author-box {
    background: white;
    border: 1px solid var(--border-light);
    padding: 30px;
    border-radius: 12px;
    margin-top: 40px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.author-avatar img {
    border-radius: 50%;
    width: 80px;
    height: 80px;
}

.author-info h3 {
    margin-bottom: 10px;
    color: var(--primary-dark);
    font-size: 1.2rem;
}

.author-info p {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.article-sidebar { padding-top: 40px; }
.sticky-sidebar { position: sticky; top: 100px; }

.widget {
    background: white;
    border: 1px solid var(--border-light);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 30px;
}

.widget-title {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 1.1rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f1f5f9;
    position: relative;
}

.widget-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--primary-blue);
}

.recent-posts-list { list-style: none; padding: 0; margin: 0; }
.recent-posts-list li { margin-bottom: 20px; }
.recent-posts-list li:last-child { margin-bottom: 0; }

.recent-posts-list a {
    display: flex;
    gap: 15px;
    text-decoration: none;
    align-items: center;
}

.rp-thumb img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 6px;
}

.rp-info { display: flex; flex-direction: column; }

.rp-title {
    color: var(--primary-dark);
    font-weight: 600;
    font-size: 0.9rem;
    line-height: 1.4;
    transition: 0.2s;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.recent-posts-list a:hover .rp-title { color: var(--primary-blue); }
.rp-date { font-size: 0.75rem; color: #94a3b8; margin-top: 4px; }

.service-widget ul { list-style: none; padding: 0; }
.service-widget li { margin-bottom: 12px; }

.service-widget a {
    text-decoration: none;
    color: var(--text-gray);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: 0.3s;
}

.service-widget i { color: var(--primary-blue); }
.service-widget a:hover { color: var(--primary-blue); transform: translateX(5px); }

.post-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
}

.post-navigation a {
    color: var(--primary-dark);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: 0.3s;
}

.post-navigation a:hover { color: var(--primary-blue); }