* {
   box-sizing: border-box;
   margin: 0;
   padding: 0;
}
body {
   font-family: 'Segoe UI', Tahoma, sans-serif;
   background: linear-gradient(135deg, #1e1e2f, #2b5876);
   color: #f1f1f1;
}
.container {
   width: 90%;
   margin: auto;
   display: flex;
   flex-direction: column;
   min-height: 100vh;
}




.header_row {
   display: flex;
   align-items: center;
   justify-content: space-between;
   padding: 20px 0;
   flex-wrap: wrap;
}
.logo {
   font-size: 1.5rem;
   font-weight: bold;
}
.naslov {
   font-size: 1.8rem;
   font-weight: 600;
}
.izbornik ul {
   display: flex;
   gap: 15px;
   list-style: none;
}
.izbornik li {
   padding: 8px 14px;
   background: rgba(255,255,255,0.1);
   border-radius: 20px;
   transition: 0.3s;
   cursor: pointer;
}
.izbornik li:hover {
   background: #ff9800;
   color: black;
}



main {
   flex: 1;
}
.main_row_1, .main_row_2 {
   display: flex;
   flex-wrap: wrap;
   gap: 20px;
   margin-bottom: 20px;
}
.item {
   background: rgba(255,255,255,0.05);
   backdrop-filter: blur(6px);
   border-radius: 12px;
   padding: 15px;
   flex: 1 1 100%;
   display: flex;
   flex-direction: column;
   gap: 10px;
   transition: transform 0.3s ease;
}
.item:hover {
   transform: translateY(-5px);
}
img {
   width: 100%;
   border-radius: 8px;
}
.video-container {
   position: relative;
   padding-bottom: 56.25%;
   height: 0;
}
.video-container iframe {
   position: absolute;
   width: 100%;
   height: 100%;
   border-radius: 8px;
}
/* ===== FOOTER ===== */
.footer_row {
   display: flex;
   justify-content: space-between;
   padding: 20px 0;
   font-size: 0.9rem;
   opacity: 0.8;
}



/* ================= BREAKPOINTI ================= */
/* TABLET */
@media (min-width: 600px) {
   .item { flex: 1 1 calc(50% - 20px); }
   .img1 { order: 2; }
   .vid1 { order: 1; }
   .img2 { order: 3; }
   .vid2 { order: 4; }
   .img3 { order: 6; }
   .vid3 { order: 5; }
}
/* LAPTOP */
@media (min-width: 900px) {
   .item { flex: 1 1 calc(33.33% - 20px); }
   .img1 { order: 1; }
   .img2 { order: 2; }
   .img3 { order: 3; }
   .vid1 { order: 4; }
   .vid2 { order: 5; }
   .vid3 { order: 6; }
}
/* VELIKI EKRANI */
@media (min-width: 1200px) {
   .item { flex: 1 1 calc(25% - 20px); }
   .vid1 { order: 1; }
   .vid2 { order: 2; }
   .vid3 { order: 3; }
   .img1 { order: 4; }
   .img2 { order: 5; }
   .img3 { order: 6; }
}