:root {
     --dual-red: #eb2525;
     --dual-dark: #1a1a1a;
     --dual-gray: #f8f9fa;
 }

 /* HEADER ALANI */
 header.corp-header {
     position: relative;
     height: 400px;
     background: url('../img/galeri/20.webp') center/cover no-repeat fixed;
     display: flex;
     align-items: center;
     justify-content: center;
     color: #fff;
     text-align: center;
 }

 header.corp-header::before {
     content: '';
     position: absolute;
     inset: 0;
     background: rgba(0, 0, 0, 0.65);
 }

 .header-inner {
     position: relative;
     z-index: 2;
     padding: 0 15px;
 }

 .header-inner h1 {
     font-size: 3.5rem;
     font-weight: 800;
     text-transform: uppercase;
     margin-bottom: 10px;
 }

 /* GENEL YAPI */
 section {
     padding: 90px 0;
 }

 .keyword-text {
     color: var(--dual-red);
     font-weight: 700;
 }

 .about-text p {
     line-height: 1.9;
     font-size: 1.1rem;
     color: #444;
     margin-bottom: 25px;
 }

 /* VİZYON & MİSYON (BİRLEŞİK VE MODERN) */
 .mv-container {
     background: #fff;
     border-radius: 20px;
     box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
     overflow: hidden;
     display: flex;
     flex-wrap: wrap;
 }

 .mv-item {
     flex: 1;
     padding: 60px;
     min-width: 300px;
     border-bottom: 4px solid transparent;
     transition: 0.3s;
 }

 .mv-item:first-child {
     border-right: 1px solid #eee;
 }

 .mv-item:hover {
     border-bottom-color: var(--dual-red);
     background: #fafafa;
 }

 .mv-item i {
     font-size: 3rem;
     color: var(--dual-red);
     margin-bottom: 20px;
 }

 .mv-item h3 {
     font-weight: 800;
     margin-bottom: 20px;
     text-transform: uppercase;
 }

 /* ÖZELLİKLER (IKONLU) */
 .feature-box {
     text-align: center;
     padding: 30px;
     transition: 0.3s;
 }

 .feature-box i {
     font-size: 2.8rem;
     color: var(--dual-red);
     margin-bottom: 20px;
 }

 .feature-box h5 {
     font-weight: 700;
     margin-bottom: 15px;
 }