/* ===== CODEVIV DESIGN SYSTEM — index.html ile birebir ===== */
:root {
    --bg-color: #030712;
    --accent-blue: #0ea5e9;
    --accent-glow: rgba(14,165,233,0.3);
    --card-bg: rgba(15,23,42,0.6);
    --text-main: #f8fafc;
    --text-dim: #94a3b8;
    --border: rgba(255,255,255,0.08);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; font-family:'Outfit',sans-serif; }
html { scroll-behavior:smooth; }
body {
    background-color: var(--bg-color);
    background: radial-gradient(circle at 50% 50%, #0f172a 0%, #030712 100%);
    color: var(--text-main);
    overflow-x: hidden;
}
a { text-decoration:none; color:inherit; }
img { max-width:100%; display:block; }
ul { list-style:none; }

/* ===== HEADER ===== */
.cv-header {
    position: fixed;
    top:0; left:0; right:0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 5%;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border);
    background: rgba(3,7,18,0.8);
}
.cv-logo-brand {
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: 1px;
    color: var(--text-main);
}
.cv-logo-brand span { color: var(--accent-blue); }

.cv-nav ul { display:flex; gap:25px; }
.cv-nav ul li a {
    color: var(--text-dim);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
    position: relative;
}
.cv-nav ul li a:hover { color: var(--accent-blue); }

/* Active menü öğesi */
.cv-nav ul li.active > a {
    color: var(--accent-blue);
    font-weight: 600;
}
.cv-nav ul li.active > a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-blue);
    border-radius: 2px;
    box-shadow: 0 0 8px var(--accent-glow);
}
/* Dropdown içindeki active */
.cv-dropdown li.active a {
    color: var(--accent-blue);
    background: rgba(14,165,233,0.08);
}

/* Dropdown */
.cv-nav ul li { position:relative; }
.cv-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    min-width: 200px;
    background: rgba(10,18,35,0.97);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 8px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}
.cv-dropdown li a {
    display:block;
    padding: 9px 14px;
    border-radius: 8px;
    font-size: 0.88rem;
    color: var(--text-dim);
    transition: 0.2s;
}
.cv-dropdown li a:hover { color:var(--accent-blue); background:rgba(14,165,233,0.08); }
.has-sub:hover .cv-dropdown { display:block; }

.cv-contact-btn {
    background: var(--accent-blue);
    color: #fff;
    padding: 8px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: box-shadow 0.3s;
}
.cv-contact-btn:hover { box-shadow: 0 0 20px var(--accent-glow); color:#fff; }

.cv-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.cv-hamburger span { display:block; width:24px; height:2px; background:var(--text-main); border-radius:2px; transition:0.3s; }
.cv-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.cv-hamburger.open span:nth-child(2) { opacity:0; }
.cv-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 120px 5% 60px;
}

.hub-wrapper {
    display: grid;
    grid-template-columns: 1fr 200px 1fr;
    align-items: center;
    gap: 40px;
    width: 100%;
    max-width: 1100px;
    margin-bottom: 60px;
}
.side-cards { display:flex; flex-direction:column; gap:20px; }
.side-cards.left { align-items:flex-end; }
.side-cards.right { align-items:flex-start; }

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 20px 30px;
    border-radius: 16px;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 15px;
    width: 260px;
    transition: all 0.4s cubic-bezier(0.175,0.885,0.32,1.275);
    backdrop-filter: blur(5px);
}
.service-card:hover {
    border-color: var(--accent-blue);
    transform: scale(1.05);
    background: rgba(14,165,233,0.1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.service-card i { font-style:normal; font-size:1.5rem; }
.service-card span { font-weight:500; font-size:0.95rem; }

.center-hub { display:flex; justify-content:center; align-items:center; }
.main-logo-sphere {
    width: 160px; height: 160px;
    background: var(--bg-color);
    border: 3px solid var(--accent-blue);
    border-radius: 40%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-main);
    box-shadow: 0 0 60px var(--accent-glow);
    animation: rotateSphere 10s infinite linear;
    text-align: center;
    line-height: 1.3;
}
@keyframes rotateSphere {
    0%   { border-radius: 40% 60% 70% 30% / 40% 50% 60% 70%; }
    50%  { border-radius: 70% 30% 50% 50% / 30% 30% 70% 70%; }
    100% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 70%; }
}

.hero-text { text-align:center; max-width:900px; }
.hero-text h1 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    background: linear-gradient(to bottom, #fff 50%, #64748b);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-text p { color:var(--text-dim); font-size:1.15rem; line-height:1.8; margin-bottom:30px; }
.hero-btns { display:flex; gap:15px; justify-content:center; flex-wrap:wrap; }

/* ===== BUTTONS ===== */
.btn-primary {
    background: var(--accent-blue);
    color: #fff;
    padding: 12px 28px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: box-shadow 0.3s, transform 0.2s;
    box-shadow: 0 0 20px rgba(14,165,233,0.2);
    display: inline-block;
}
.btn-primary:hover { box-shadow:0 0 30px rgba(14,165,233,0.5); transform:translateY(-2px); color:#fff; }
.btn-outline {
    background: transparent;
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    padding: 12px 28px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: 0.3s;
    display: inline-block;
}
.btn-outline:hover { background:var(--accent-blue); color:#fff; }

/* ===== PRODUCTS SECTION ===== */
.products-section { padding:100px 8%; background:rgba(15,23,42,0.3); }
.products-header { text-align:center; max-width:800px; margin:0 auto 60px; }
.products-header h2 {
    font-size: 2.5rem; font-weight:800; margin-bottom:20px;
    background: linear-gradient(to right, #fff, var(--accent-blue));
    -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
}
.products-header p { color:var(--text-dim); font-size:1.1rem; line-height:1.6; }

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

.product-card {
    background: rgba(30,41,59,0.4);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
    background: rgba(30,41,59,0.6);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.product-card.featured {
    background: rgba(14,165,233,0.05);
    border: 1px solid rgba(14,165,233,0.3);
}
.product-badge {
    position: absolute; top:20px; right:20px;
    background: rgba(255,255,255,0.05);
    padding: 5px 12px; border-radius:50px;
    font-size: 0.75rem; font-weight:600;
    color: var(--accent-blue);
    border: 1px solid rgba(14,165,233,0.2);
}
.product-badge.highlight { background:var(--accent-blue); color:#fff; border-color:var(--accent-blue); }
.product-icon { font-size:3rem; margin-bottom:20px; }
.product-card h3 { font-size:1.5rem; margin-bottom:15px; color:#fff; }
.product-card > p { color:var(--text-dim); font-size:0.95rem; line-height:1.6; margin-bottom:20px; }
.product-features { margin-bottom:30px; flex-grow:1; }
.product-features li {
    color: var(--text-main); font-size:0.9rem; margin-bottom:10px;
    display:flex; align-items:center; gap:8px;
}
.product-features li::before { content:"✓"; color:var(--accent-blue); font-weight:bold; }
.product-link { color:var(--accent-blue); font-weight:700; transition:0.3s; display:inline-block; }
.product-link:hover { color:var(--text-main); }
.btn-glow {
    background: var(--accent-blue); color:#fff;
    padding: 12px 25px; border-radius:12px; text-align:center;
    box-shadow: 0 0 20px rgba(14,165,233,0.3);
}
.btn-glow:hover { box-shadow:0 0 30px rgba(14,165,233,0.5); color:#fff; }

/* ===== SERVICES SECTION ===== */
.services-section { padding:100px 8%; position:relative; }
.services-container { max-width:1200px; margin:0 auto; }
.services-header { text-align:center; margin-bottom:70px; }
.sub-title {
    color: var(--accent-blue); text-transform:uppercase;
    letter-spacing:2px; font-size:0.8rem; font-weight:700;
    display:block; margin-bottom:10px;
}
.services-header h2 {
    font-size:2.2rem; font-weight:800;
    max-width:800px; margin:0 auto 20px; line-height:1.3;
    color: var(--text-main);
}
.services-header p { color:var(--text-dim); max-width:850px; margin:0 auto; font-size:1.05rem; line-height:1.7; }

.services-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:30px; }
.service-item {
    background: linear-gradient(145deg, rgba(30,41,59,0.5) 0%, rgba(15,23,42,0.8) 100%);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 40px; border-radius:30px;
    transition: all 0.4s ease;
    position: relative; z-index:1;
}
.service-item::before {
    content:""; position:absolute; inset:0; border-radius:30px;
    background: linear-gradient(45deg, transparent, rgba(14,165,233,0.1), transparent);
    z-index:-1; opacity:0; transition:opacity 0.4s ease;
}
.service-item:hover::before { opacity:1; }
.service-item:hover { transform:translateY(-5px); border-color:rgba(14,165,233,0.4); box-shadow:0 15px 30px rgba(0,0,0,0.3); }
.service-icon-box {
    font-size:2.5rem; margin-bottom:25px;
    width:70px; height:70px;
    background: rgba(14,165,233,0.1);
    display:flex; align-items:center; justify-content:center;
    border-radius:18px;
}
.service-item h3 { font-size:1.3rem; font-weight:700; margin-bottom:15px; color:#fff; }
.service-item p { color:var(--text-dim); font-size:0.95rem; line-height:1.6; }

/* ===== TECH STACK SECTION ===== */
.tech-stack-section { padding:100px 8%; background:rgba(2,6,23,0.5); }
.tech-header { text-align:center; margin-bottom:60px; }
.tech-header h2 { font-size:2.2rem; font-weight:800; color:var(--text-main); margin-bottom:12px; }
.tech-header p { color:var(--text-dim); font-size:1.05rem; line-height:1.7; max-width:800px; margin:0 auto; }

.tech-container {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 40px;
    background: rgba(15,23,42,0.4);
    border-radius: 30px;
    border: 1px solid var(--border);
    padding: 40px;
    backdrop-filter: blur(10px);
}
.tech-tabs {
    display:flex; flex-direction:column; gap:15px;
    border-right: 1px solid var(--border);
    padding-right: 20px;
}
.tab-item {
    padding:15px 20px; border-radius:15px;
    display:flex; align-items:center; gap:15px;
    cursor:pointer; transition:all 0.3s ease;
    border: 1px solid transparent;
}
.tab-item:hover { background:rgba(255,255,255,0.03); }
.tab-item.active { background:rgba(14,165,233,0.1); border-color:rgba(14,165,233,0.3); }
.tab-icon {
    font-size:1.5rem; width:45px; height:45px;
    background:rgba(15,23,42,0.8);
    display:flex; align-items:center; justify-content:center;
    border-radius:12px; flex-shrink:0;
}
.tab-text strong { display:block; font-size:0.95rem; color:#fff; }
.tab-text small { color:var(--text-dim); font-size:0.8rem; }

.tech-content-panel { padding-left:20px; }
.panel-header h3 { font-size:1.8rem; margin-bottom:15px; color:var(--accent-blue); }
.panel-header p { color:var(--text-dim); line-height:1.6; margin-bottom:30px; }

.tech-tags-grid { display:flex; flex-wrap:wrap; gap:12px; margin-bottom:40px; }
.tag-card {
    background: rgba(30,41,59,0.6);
    border: 1px solid var(--border);
    padding: 10px 20px; border-radius:50px;
    font-size:0.85rem; color:var(--text-main);
    transition: all 0.3s ease; cursor:default;
}
.tag-card:hover { border-color:var(--accent-blue); color:var(--accent-blue); transform:scale(1.05); }
.tech-explore-btn {
    display:inline-block; padding:12px 30px;
    background:var(--accent-blue); color:#fff;
    border-radius:10px; font-weight:600; transition:0.3s;
}
.tech-explore-btn:hover { box-shadow:0 0 20px var(--accent-glow); transform:translateY(-2px); color:#fff; }

/* ===== FOOTER ===== */
.main-footer {
    background-color: #020617;
    padding-top: 80px;
    position: relative;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-glow-line {
    position:absolute; top:-1px; left:0; width:100%; height:1px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
    box-shadow: 0 0 15px var(--accent-blue);
}
.footer-container {
    max-width:1200px; margin:0 auto; padding:0 5% 60px;
    display:grid; grid-template-columns:1.5fr 1fr 1fr 1.5fr; gap:50px;
}
.footer-logo { font-size:1.8rem; font-weight:800; color:#fff; display:inline-block; margin-bottom:20px; }
.footer-logo span { color:var(--accent-blue); }
.footer-motto { color:var(--text-dim); font-size:0.95rem; line-height:1.6; margin-bottom:25px; }
.footer-column h4 {
    color:#fff; font-size:1.1rem; margin-bottom:25px;
    position:relative; padding-bottom:10px;
}
.footer-column h4::after {
    content:""; position:absolute; bottom:0; left:0;
    width:30px; height:2px; background:var(--accent-blue);
}
.footer-column ul li { margin-bottom:12px; }
.footer-column ul li a { color:var(--text-dim); font-size:0.9rem; transition:all 0.3s ease; display:inline-block; }
.footer-column ul li a:hover { color:var(--accent-blue); padding-left:5px; }
.social-links { display:flex; gap:15px; }
.social-links a {
    width:35px; height:35px;
    background:rgba(255,255,255,0.05);
    border-radius:50%; display:flex; align-items:center; justify-content:center;
    color:#fff; font-size:0.8rem; font-weight:700;
    border:1px solid rgba(255,255,255,0.1); transition:0.3s;
}
.social-links a:hover { background:var(--accent-blue); transform:translateY(-3px); border-color:var(--accent-blue); }
.contact-item { display:flex; gap:15px; margin-bottom:20px; align-items:flex-start; }
.contact-item .icon { font-size:1.2rem; flex-shrink:0; }
.contact-item p { color:var(--text-dim); font-size:0.9rem; line-height:1.4; }
.footer-bottom { background:#01040a; padding:30px 5%; border-top:1px solid rgba(255,255,255,0.03); }
.bottom-content { max-width:1200px; margin:0 auto; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px; }
.bottom-content p { color:#4b5563; font-size:0.85rem; }
.legal-links { display:flex; gap:25px; }
.legal-links a { color:#4b5563; font-size:0.85rem; transition:0.3s; }
.legal-links a:hover { color:var(--text-dim); }

/* ===== DETAIL PAGES — index.html tasarımına uygun ===== */

/* Page Title */
.page-title-area {
    padding: 130px 8% 55px;
    background: linear-gradient(135deg, rgba(14,165,233,0.06) 0%, transparent 60%);
    border-bottom: 1px solid var(--border);
}
.page-title-content h1, .page-title-content h2 {
    font-size: 2.2rem; font-weight:800; margin-bottom:14px;
    background: linear-gradient(to right, #fff, var(--accent-blue));
    -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
}
.page-title-content ul { display:flex; gap:8px; align-items:center; flex-wrap:wrap; padding:0; }
.page-title-content ul li { color:var(--text-dim); font-size:0.88rem; }
.page-title-content ul li a { color:var(--accent-blue); }
.page-title-content ul li a::after { content:" /"; color:var(--dim); margin-left:8px; }

/* About / Kurumsal */
.about-area { padding:80px 0; }
.about-img img { border-radius:20px; border:1px solid var(--border); width:100%; }
.about-content h1, .about-content h2, .about-content h3 { color:#fff; font-size:1.8rem; font-weight:700; margin-bottom:14px; }
.about-content p { color:var(--text-dim); line-height:1.7; margin-bottom:24px; }

/* Product cards (detail pages) */
.cv-products-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:28px; }
.cv-product-card {
    background: rgba(30,41,59,0.4);
    border: 1px solid var(--border);
    border-radius: 24px; padding:36px;
    display:flex; flex-direction:column;
    transition: all 0.4s ease;
    position:relative; overflow:hidden;
}
.cv-product-card:hover { transform:translateY(-8px); border-color:var(--accent-blue); box-shadow:0 20px 40px rgba(0,0,0,0.4); }
.cv-product-card .product-icon { font-size:2.8rem; margin-bottom:18px; }
.cv-product-card h2, .cv-product-card h3 { color:#fff; font-size:1.3rem; font-weight:700; margin-bottom:12px; }
.cv-product-card p { color:var(--text-dim); font-size:0.93rem; line-height:1.6; flex-grow:1; margin-bottom:20px; }
.cv-product-card .product-link { color:var(--accent-blue); font-weight:700; font-size:0.95rem; }
.cv-product-card .product-link:hover { color:var(--text-main); }

/* Service detail sidebar */
.service-details-area { padding:80px 0; }
.service-sidebar-area .service-list {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius:20px; padding:28px;
    backdrop-filter:blur(5px);
}
.service-details-title { color:var(--accent-blue); font-size:1.1rem; font-weight:700; margin-bottom:18px; }
.service-list ul li { margin-bottom:8px; }
.service-list ul li a {
    display:flex; justify-content:space-between; align-items:center;
    padding:9px 13px; border-radius:9px;
    border:1px solid transparent; color:var(--text-dim); font-size:0.88rem; transition:0.25s;
}
.service-list ul li a:hover { border-color:var(--accent-blue); color:var(--accent-blue); background:rgba(14,165,233,0.05); }
.service-list ul li a i { color:var(--accent-blue); }
.industries-content { color:var(--text-main); line-height:1.7; }
.industries-content h3, .industries-content h4 { color:var(--accent-blue); font-size:1.2rem; margin:20px 0 10px; }
.industries-content p { color:var(--text-dim); margin-bottom:14px; }
.industries-item { padding:0; }
.industries-item li { color:var(--text-main); font-size:0.9rem; margin-bottom:8px; display:flex; align-items:center; gap:8px; }
.industries-item li i { color:var(--accent-blue); }

/* Blog */
.news-area { padding:80px 0; }
.single-news {
    background: var(--card-bg); border:1px solid var(--border);
    border-radius:20px; overflow:hidden; margin-bottom:28px;
    transition: all 0.4s ease;
}
.single-news:hover { transform:translateY(-7px); border-color:var(--accent-blue); box-shadow:0 20px 40px rgba(0,0,0,0.4); }
.blog-img { position:relative; }
.blog-img img { width:100%; height:210px; object-fit:cover; }
.dates { position:absolute; bottom:12px; left:12px; }
.dates span { background:var(--accent-blue); color:#fff; padding:3px 10px; border-radius:20px; font-size:0.78rem; }
.news-content-wrap { padding:22px; }
.news-content-wrap h2, .news-content-wrap h3 { color:#fff; font-size:1.05rem; margin-bottom:8px; }
.news-content-wrap h2 a, .news-content-wrap h3 a { color:#fff; }
.news-content-wrap p { color:var(--text-dim); font-size:0.88rem; line-height:1.6; }
.read-more { color:var(--accent-blue); font-weight:600; display:inline-flex; align-items:center; gap:5px; margin-top:10px; font-size:0.88rem; }

/* Contact */
.main-contact-area { padding:80px 0; }
.contact-wrap { background:var(--card-bg); border:1px solid var(--border); border-radius:24px; padding:36px; backdrop-filter:blur(5px); }
.form-group { margin-bottom:14px; }
.form-control {
    width:100%; background:rgba(15,23,42,0.8); border:1px solid var(--border);
    color:var(--text-main); border-radius:10px; padding:12px 16px;
    font-size:0.92rem; font-family:'Outfit',sans-serif; outline:none; transition:border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus { border-color:var(--accent-blue); box-shadow:0 0 0 3px rgba(14,165,233,0.15); }
.form-control::placeholder { color:var(--text-dim); }
textarea.form-control { resize:vertical; min-height:120px; }
.single-contact-info { background:var(--card-bg); border:1px solid var(--border); border-radius:14px; padding:22px; margin-bottom:18px; text-align:center; }
.single-contact-info i { color:var(--accent-blue); font-size:1.8rem; display:block; margin-bottom:8px; }
.single-contact-info h3 { color:#fff; font-size:0.95rem; margin-bottom:6px; }
.single-contact-info a { color:var(--text-dim); font-size:0.85rem; transition:color 0.2s; }
.single-contact-info a:hover { color:var(--accent-blue); }

/* CTA */
.newsletter-area {
    background: linear-gradient(135deg, rgba(14,165,233,0.08), rgba(15,23,42,0.5));
    border:1px solid rgba(14,165,233,0.15); border-radius:28px;
    margin:0 5% 80px; padding:60px 40px;
}
.newsletter-wrap h2, .call-us h2 { color:#fff; font-size:1.7rem; font-weight:700; }
.call-us a {
    display:inline-block; background:var(--accent-blue); color:#fff;
    padding:12px 28px; border-radius:10px; font-weight:600; margin-top:14px; transition:box-shadow 0.2s;
}
.call-us a:hover { box-shadow:0 0 25px var(--accent-glow); color:#fff; }

/* Industries serve */
.industries-serve-area { padding:80px 0; background:rgba(15,23,42,0.3); }
.single-industries {
    background: var(--card-bg); border:1px solid var(--border);
    padding:18px 22px; border-radius:14px; margin-bottom:14px;
    display:flex; align-items:center; gap:12px; transition:all 0.3s ease;
}
.single-industries:hover { border-color:var(--accent-blue); background:rgba(14,165,233,0.1); transform:scale(1.03); }
.single-industries i { color:var(--accent-blue); font-size:1.4rem; flex-shrink:0; }
.single-industries h3 { color:var(--text-main); font-size:0.95rem; font-weight:600; margin:0; }
.single-industries h3 a { color:inherit; }
.single-industries .right-icon { margin-left:auto; color:var(--accent-blue); }

/* Offer / hizmetler grid */
.offer-area { padding:80px 0; }
.offer-area-two { background:rgba(15,23,42,0.35); }
.single-offer {
    background: linear-gradient(145deg, rgba(30,41,59,0.5), rgba(15,23,42,0.8));
    border:1px solid rgba(255,255,255,0.05); padding:32px; border-radius:22px; margin-bottom:28px;
    transition: all 0.4s ease;
}
.single-offer:hover { transform:translateY(-5px); border-color:rgba(14,165,233,0.4); box-shadow:0 15px 30px rgba(0,0,0,0.3); }
.single-offer i { font-size:2rem; color:var(--accent-blue); display:block; margin-bottom:16px; }
.single-offer h3 { color:#fff; font-size:1.1rem; margin-bottom:10px; }
.single-offer h3 a { color:#fff; }
.single-offer p { color:var(--text-dim); font-size:0.88rem; line-height:1.6; }

/* Section title */
.section-title { text-align:center; max-width:800px; margin:0 auto 55px; }
.section-title h2 {
    font-size:2.1rem; font-weight:800; margin-bottom:14px;
    background: linear-gradient(to right, #fff, var(--accent-blue));
    -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
}
.section-title p { color:var(--text-dim); font-size:1rem; line-height:1.7; }

/* Go top */
.go-top {
    position:fixed; bottom:28px; right:28px;
    width:42px; height:42px; background:var(--accent-blue); color:#fff;
    border:none; border-radius:10px; font-size:1.2rem; cursor:pointer;
    display:none; align-items:center; justify-content:center;
    box-shadow:0 0 20px var(--accent-glow); transition:transform 0.2s; z-index:999;
}
.go-top.visible { display:flex; }
.go-top:hover { transform:translateY(-3px); }

/* ===== GRID HELPERS ===== */
.container { max-width:1200px; margin:0 auto; padding:0 5%; }
.row { display:flex; flex-wrap:wrap; margin:0 -12px; }
[class^="col-"] { padding:0 12px; box-sizing:border-box; }
.col-lg-3 { width:25%; } .col-lg-4 { width:33.333%; } .col-lg-5 { width:41.666%; }
.col-lg-6 { width:50%; } .col-lg-7 { width:58.333%; } .col-lg-8 { width:66.666%; }
.col-lg-9 { width:75%; } .col-lg-12 { width:100%; }
.col-md-6 { width:50%; } .col-sm-6 { width:50%; }
.align-items-center { align-items:center; }
.pt-70 { padding-top:70px; } .pb-70 { padding-bottom:70px; }
.pt-100 { padding-top:100px; } .pb-100 { padding-bottom:100px; }
.ptb-100 { padding:100px 0; }
.tab { width:100%; } .tab_content { width:100%; }
.tabs_item { display:none; }
.tabs_item:first-child { display:block; }

/* Industries tab list */
.industries-list-tab .tabs { display:flex; flex-direction:column; gap:10px; padding:0; }
.industries-list-tab .tabs li a {
    display:flex; align-items:center; gap:12px;
    padding:13px 16px; border-radius:12px;
    border:1px solid var(--border); background:var(--card-bg);
    color:var(--text-dim); font-size:0.9rem; transition:0.25s;
}
.industries-list-tab .tabs li a:hover,
.industries-list-tab .tabs li.current a { border-color:var(--accent-blue); background:rgba(14,165,233,0.1); color:var(--text-main); }
.industries-list-tab .tabs li a i { color:var(--accent-blue); font-size:1.2rem; }
.industries-list-tab .tabs li a h3 { margin:0; font-size:0.9rem; color:inherit; font-weight:600; }
.industries-img img { border-radius:16px; border:1px solid var(--border); width:100%; }

/* ===== RESPONSIVE ===== */
@media (max-width:992px) {
    .services-grid { grid-template-columns:repeat(2,1fr); }
    .tech-container { grid-template-columns:1fr; }
    .tech-tabs { flex-direction:row; overflow-x:auto; border-right:none; border-bottom:1px solid var(--border); padding-bottom:20px; padding-right:0; }
    .tab-item { min-width:220px; }
    .footer-container { grid-template-columns:1fr 1fr; }
    .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9 { width:100%; }
}

/* ===== MOBİL MENÜ — soldan kayan drawer ===== */
@media (max-width:768px) {
    .cv-nav, .cv-contact-btn { display:none; }
    .cv-hamburger { display:flex; }

    /* Drawer temel stili — her zaman DOM'da, sadece transform ile gizli */
    .cv-nav {
        display: flex !important;
        flex-direction: column;
        position: fixed;
        top: 0; left: 0;
        width: 280px;
        height: 100vh;
        background: rgba(3,7,18,0.98);
        border-right: 1px solid var(--border);
        padding: 80px 24px 40px;
        gap: 4px;
        backdrop-filter: blur(20px);
        z-index: 998;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
        overflow-y: auto;
    }
    .cv-nav.open {
        transform: translateX(0);
    }
    /* Overlay — menü açıkken arkayı karartır */
    .cv-nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.6);
        z-index: 997;
        backdrop-filter: blur(2px);
    }
    .cv-nav-overlay.active { display: block; }

    .cv-nav ul { flex-direction:column; gap:4px; }
    .cv-nav ul li > a { padding:12px 16px; border-radius:10px; display:block; color:var(--text-main); font-size:1rem; }
    .cv-nav ul li > a:hover { background:rgba(14,165,233,0.1); color:var(--accent-blue); }
    .cv-nav ul li.active > a { background:rgba(14,165,233,0.15); color:var(--accent-blue); font-weight:600; }
    .cv-nav ul li.active > a::after { display:none; } /* underline mobilde gizle */
    .cv-nav .cv-dropdown { display:none; position:static; box-shadow:none; border:none; background:rgba(255,255,255,0.03); margin-top:4px; border-radius:10px; }
    .cv-nav .has-sub.sub-open .cv-dropdown { display:block; }

    .services-grid { grid-template-columns:1fr; }
    .services-header h2 { font-size:1.8rem; }
    .products-header h2 { font-size:1.8rem; }
    .newsletter-area { margin:0 3% 60px; padding:40px 24px; }
    .col-md-6, .col-sm-6 { width:100%; }
}

/* ===== MOBİL HERO ===== */
@media (max-width:768px) {
    .hero { padding: 100px 5% 50px; }

    /* Hub wrapper: merkez logo üstte, kartlar 2 sütun grid altında */
    .hub-wrapper {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }
    .center-hub { order: 0; }
    .main-logo-sphere { width:120px; height:120px; font-size:1.2rem; }

    /* Sol ve sağ kartları tek bir grid'de birleştir */
    .side-cards {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        width: 100%;
        align-items: stretch;
    }
    .side-cards.left, .side-cards.right { align-items: stretch; }

    .service-card {
        width: 100%;
        padding: 14px 16px;
        gap: 10px;
        border-radius: 12px;
        flex-direction: column;
        align-items: flex-start;
        font-size: 0.82rem;
    }
    .service-card-icon { font-size:1.2rem; }

    .hero-text h1 { font-size:1.6rem; }
    .hero-text p { font-size:1rem; }
}

@media (max-width:480px) {
    .side-cards { grid-template-columns: 1fr; }
    .service-card { flex-direction: row; align-items: center; }
    .hero-text h1 { font-size:1.4rem; }
    .footer-container { grid-template-columns:1fr; }
    .bottom-content { flex-direction:column; text-align:center; }
    .legal-links { justify-content:center; flex-wrap:wrap; }
    .cv-header { padding:1rem 4%; }
}

/* ===== SERVICE CARD ICON FIX ===== */
.service-card i, .service-card-icon { font-style:normal; font-size:1.5rem; color:var(--accent-blue); flex-shrink:0; }
.service-card-icon i { font-size:1.5rem; }
.product-icon { font-size:2.8rem; margin-bottom:18px; color:var(--accent-blue); }
.product-icon i { font-size:2.8rem; }

/* ===== KURUMSAL / ABOUT ===== */
.cv-about-section { padding:80px 0; }
.cv-about-grid { display:grid; grid-template-columns:1fr 1.4fr; gap:60px; align-items:center; }
.cv-about-card {
    background: rgba(15,23,42,0.6);
    border:1px solid var(--border);
    border-radius:24px; padding:40px;
    backdrop-filter:blur(10px);
}
.cv-about-icon-row { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-bottom:30px; }
.cv-stat-box {
    background: rgba(14,165,233,0.08);
    border:1px solid rgba(14,165,233,0.2);
    border-radius:16px; padding:20px 12px;
    text-align:center; display:flex; flex-direction:column; align-items:center; gap:6px;
}
.cv-stat-box i { font-size:1.8rem; color:var(--accent-blue); }
.cv-stat-box strong { font-size:1.6rem; font-weight:800; color:#fff; }
.cv-stat-box small { font-size:0.75rem; color:var(--text-dim); }
.cv-about-badge {
    display:inline-flex; align-items:center; gap:8px;
    background:rgba(14,165,233,0.1); border:1px solid rgba(14,165,233,0.3);
    padding:10px 18px; border-radius:50px; color:var(--accent-blue); font-size:0.88rem; font-weight:600;
}
.cv-about-text span.sub-title { margin-bottom:12px; }
.cv-about-text h2 { font-size:2rem; font-weight:800; color:#fff; margin-bottom:16px; }
.cv-about-text p { color:var(--text-dim); line-height:1.7; margin-bottom:28px; }
.cv-about-features { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:28px; }
.cv-feature-item { display:flex; align-items:center; gap:10px; color:var(--text-main); font-size:0.9rem; }
.cv-feature-item i { color:var(--accent-blue); font-size:1.1rem; flex-shrink:0; }

/* ===== DETAIL PAGES ===== */
.cv-detail-section { padding:80px 0; }
.cv-detail-grid { display:grid; grid-template-columns:1fr 340px; gap:40px; align-items:start; }
.cv-detail-content { min-width:0; }
.cv-content-body {
    color:var(--text-dim); line-height:1.8; font-size:0.97rem;
}
.cv-content-body h1,.cv-content-body h2,.cv-content-body h3,.cv-content-body h4 { color:#fff; margin:24px 0 12px; }
.cv-content-body p { margin-bottom:16px; }
.cv-content-body ul,.cv-content-body ol { padding-left:20px; margin-bottom:16px; }
.cv-content-body li { margin-bottom:8px; }
.cv-content-body img { border-radius:12px; border:1px solid var(--border); max-width:100%; margin:16px 0; }
.cv-content-body a { color:var(--accent-blue); }
.cv-keywords { margin-top:36px; padding-top:28px; border-top:1px solid var(--border); }
.cv-keywords h4 { color:#fff; font-size:1rem; margin-bottom:16px; display:flex; align-items:center; gap:8px; }
.cv-keywords h4 i { color:var(--accent-blue); }

/* Sidebar */
.cv-sidebar { display:flex; flex-direction:column; gap:24px; }
.cv-sidebar-box {
    background:var(--card-bg); border:1px solid var(--border);
    border-radius:20px; padding:28px; backdrop-filter:blur(5px);
}
.cv-sidebar-box h3 { color:#fff; font-size:1rem; font-weight:700; margin-bottom:20px; display:flex; align-items:center; gap:8px; }
.cv-sidebar-box h3 i { color:var(--accent-blue); font-size:1.2rem; }
.cv-sidebar-box ul { padding:0; }
.cv-sidebar-box ul li { margin-bottom:6px; }
.cv-sidebar-box ul li a {
    display:flex; align-items:center; gap:8px;
    padding:9px 12px; border-radius:9px; color:var(--text-dim); font-size:0.88rem;
    border:1px solid transparent; transition:0.2s;
}
.cv-sidebar-box ul li a:hover,
.cv-sidebar-box ul li.active a { border-color:var(--accent-blue); color:var(--accent-blue); background:rgba(14,165,233,0.06); }
.cv-sidebar-box ul li a i { color:var(--accent-blue); font-size:1rem; }
.cv-sidebar-cta {
    background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(15,23,42,0.8));
    border:1px solid rgba(14,165,233,0.25); border-radius:20px; padding:28px; text-align:center;
}
.cv-sidebar-cta > i { font-size:2.5rem; color:var(--accent-blue); display:block; margin-bottom:12px; }
.cv-sidebar-cta h4 { color:#fff; font-size:1.05rem; margin-bottom:8px; }
.cv-sidebar-cta p { color:var(--text-dim); font-size:0.85rem; margin-bottom:18px; }
.cv-sidebar-cta .btn-primary { display:block; text-align:center; }

/* ===== BLOG ===== */
.cv-blog-section { padding:80px 0; }
.cv-blog-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(320px,1fr)); gap:28px; }
.cv-blog-card {
    background:var(--card-bg); border:1px solid var(--border);
    border-radius:20px; overflow:hidden; transition:all 0.3s ease;
}
.cv-blog-card:hover { transform:translateY(-6px); border-color:var(--accent-blue); box-shadow:0 20px 40px rgba(0,0,0,0.4); }
.cv-blog-img { position:relative; }
.cv-blog-img img { width:100%; height:210px; object-fit:cover; display:block; }
.cv-blog-date {
    position:absolute; bottom:12px; left:12px;
    background:rgba(3,7,18,0.85); color:var(--text-dim);
    padding:4px 12px; border-radius:20px; font-size:0.78rem;
    display:flex; align-items:center; gap:5px; backdrop-filter:blur(5px);
    border:1px solid var(--border);
}
.cv-blog-date i { color:var(--accent-blue); }
.cv-blog-body { padding:24px; }
.cv-blog-body h2 { color:#fff; font-size:1.1rem; font-weight:700; margin-bottom:10px; line-height:1.4; }
.cv-blog-body h2 a { color:#fff; }
.cv-blog-body p { color:var(--text-dim); font-size:0.88rem; line-height:1.6; margin-bottom:16px; }
.cv-blog-link { color:var(--accent-blue); font-weight:600; font-size:0.88rem; display:inline-flex; align-items:center; gap:5px; transition:gap 0.2s; }
.cv-blog-link:hover { gap:10px; color:var(--accent-blue); }

/* ===== İLETİŞİM ===== */
.cv-contact-section { padding:80px 0; }
.cv-contact-grid { display:grid; grid-template-columns:1.2fr 1fr; gap:50px; align-items:start; }
.cv-contact-form-wrap {
    background:var(--card-bg); border:1px solid var(--border);
    border-radius:24px; padding:40px; backdrop-filter:blur(5px);
}
.cv-contact-form-header { margin-bottom:28px; }
.cv-contact-form-header h2 { color:#fff; font-size:1.6rem; font-weight:700; margin-bottom:8px; }
.cv-contact-form-header p { color:var(--text-dim); font-size:0.92rem; }
.cv-form-msg {
    display:flex; align-items:center; gap:10px;
    padding:14px 18px; border-radius:10px; margin-bottom:20px; font-size:0.9rem;
}
.cv-form-msg.success { background:rgba(34,197,94,0.1); border:1px solid rgba(34,197,94,0.3); color:#4ade80; }
.cv-form-msg.error { background:rgba(239,68,68,0.1); border:1px solid rgba(239,68,68,0.3); color:#f87171; }
.cv-form-msg i { font-size:1.3rem; flex-shrink:0; }
.cv-form { display:flex; flex-direction:column; gap:0; }
.cv-form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.cv-form-group { margin-bottom:16px; }
.cv-form-group label { display:block; color:var(--text-dim); font-size:0.82rem; font-weight:600; margin-bottom:6px; text-transform:uppercase; letter-spacing:0.5px; }
.cv-contact-info { display:flex; flex-direction:column; gap:16px; }
.cv-info-card {
    background:var(--card-bg); border:1px solid var(--border);
    border-radius:16px; padding:20px 22px;
    display:flex; align-items:flex-start; gap:16px; transition:border-color 0.2s;
}
.cv-info-card:hover { border-color:var(--accent-blue); }
.cv-info-icon {
    width:46px; height:46px; background:rgba(14,165,233,0.1);
    border-radius:12px; display:flex; align-items:center; justify-content:center;
    flex-shrink:0;
}
.cv-info-icon i { font-size:1.4rem; color:var(--accent-blue); }
.cv-info-card h4 { color:#fff; font-size:0.88rem; font-weight:700; margin-bottom:4px; }
.cv-info-card p, .cv-info-card a { color:var(--text-dim); font-size:0.85rem; line-height:1.4; }
.cv-info-card a:hover { color:var(--accent-blue); }
.cv-map-placeholder {
    background:rgba(14,165,233,0.05); border:1px dashed rgba(14,165,233,0.3);
    border-radius:16px; padding:30px; text-align:center;
    display:flex; flex-direction:column; align-items:center; gap:8px;
    color:var(--text-dim); cursor:pointer; transition:0.2s;
}
.cv-map-placeholder:hover { border-color:var(--accent-blue); color:var(--accent-blue); }
.cv-map-placeholder i { font-size:2rem; color:var(--accent-blue); }

/* ===== CTA SECTION ===== */
.cv-cta-section { padding:60px 0 80px; }
.cv-cta-inner {
    background: linear-gradient(135deg, rgba(14,165,233,0.1), rgba(15,23,42,0.6));
    border:1px solid rgba(14,165,233,0.2); border-radius:24px;
    padding:50px 60px; display:flex; align-items:center; justify-content:space-between; gap:30px;
}
.cv-cta-text h2 { color:#fff; font-size:1.8rem; font-weight:800; margin-bottom:8px; }
.cv-cta-text p { color:var(--text-dim); font-size:1rem; }
.cv-cta-inner .btn-primary { white-space:nowrap; display:inline-flex; align-items:center; gap:8px; }

/* Responsive detail pages */
@media (max-width:1024px) {
    .cv-about-grid { grid-template-columns:1fr; }
    .cv-detail-grid { grid-template-columns:1fr; }
    .cv-contact-grid { grid-template-columns:1fr; }
    .cv-cta-inner { flex-direction:column; text-align:center; padding:40px 30px; }
}
@media (max-width:768px) {
    .cv-about-icon-row { grid-template-columns:repeat(3,1fr); gap:10px; }
    .cv-about-features { grid-template-columns:1fr; }
    .cv-form-row { grid-template-columns:1fr; }
    .cv-blog-grid { grid-template-columns:1fr; }
}