:root{
--bg:#f5f5f7;
--text:#1d1d1f;
--sub:#6e6e73;
--accent:#0071e3;
}

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

body{
font-family:Inter,sans-serif;
background:var(--bg);
color:var(--text);
transition:.3s;
}

/* ================= HEADER ================= */
.header{
position:sticky;
top:0;
background:rgba(255,255,255,.75);
backdrop-filter:blur(25px);
display:flex;
justify-content:space-between;
align-items:center;
padding:22px 30px;
z-index:500;
transition:.35s cubic-bezier(.4,0,.2,1);
}

.header.shrink{
padding:14px 30px;
background:rgba(255,255,255,.9);
box-shadow:0 10px 30px rgba(0,0,0,.06);
}

.brand{
font-weight:700;
font-size:1.15rem;
letter-spacing:.5px;
transition:.3s;
}

.header.shrink .brand{
font-size:1rem;
}

.brand span{
color:var(--accent);
}

/* ================= HAMBURGER ================= */
.hamburger{
width:28px;
height:20px;
display:flex;
flex-direction:column;
justify-content:space-between;
cursor:pointer;
z-index:600;
}

.hamburger span{
height:2px;
background:var(--text);
border-radius:4px;
transition:.4s cubic-bezier(.4,0,.2,1);
}

.hamburger.active span:nth-child(1){
transform:translateY(9px) rotate(45deg);
}

.hamburger.active span:nth-child(2){
opacity:0;
}

.hamburger.active span:nth-child(3){
transform:translateY(-9px) rotate(-45deg);
}

/* ================= MOBILE MENU ================= */
.mobile-menu{
position:fixed;
top:0;
right:-100%;
width:80%;
max-width:320px;
height:100vh;
background:rgba(255,255,255,.95);
backdrop-filter:blur(35px);
box-shadow:-20px 0 60px rgba(0,0,0,.1);
padding:110px 35px;
transition:.45s cubic-bezier(.4,0,.2,1);
z-index:550;
display:flex;
flex-direction:column;
gap:30px;
}

.mobile-menu.active{
right:0;
}

.mobile-menu a{
font-size:1rem;
font-weight:500;
color:var(--text);
text-decoration:none;
position:relative;
transition:.3s;
}

.mobile-menu a::after{
content:"";
position:absolute;
bottom:-6px;
left:0;
width:0%;
height:2px;
background:var(--accent);
transition:.3s;
}

.mobile-menu a:hover{
color:var(--accent);
}

.mobile-menu a:hover::after{
width:100%;
}

/* ================= OVERLAY ================= */
.overlay{
position:fixed;
inset:0;
background:rgba(0,0,0,.25);
opacity:0;
visibility:hidden;
transition:.3s;
z-index:520;
}

.overlay.active{
opacity:1;
visibility:visible;
}

/* Blur content when menu open */
body.menu-open{
overflow:hidden;
}

body.menu-open main,
body.menu-open .announcement,
body.menu-open .categories{
filter:blur(6px);
transform:scale(.98);
transition:.3s;
}

/* ================= ANNOUNCEMENT ================= */
.announcement{
max-width:1100px;
margin:30px auto 0;
padding:18px 25px;
border-radius:18px;
background:linear-gradient(
135deg,
rgba(0,113,227,.06),
rgba(0,113,227,.02)
);
border:1px solid rgba(0,113,227,.15);
font-size:.85rem;
color:var(--sub);
text-align:center;
line-height:1.6;
transition:.3s ease;
}

.announcement:hover{
transform:translateY(-4px);
box-shadow:0 15px 40px rgba(0,0,0,.06);
}

/* ================= CATEGORIES ================= */
.categories{
display:flex;
gap:30px;
padding:35px 25px 0;
justify-content:center;
flex-wrap:wrap;
}

.categories button{
background:none;
border:none;
font-size:.95rem;
font-weight:500;
color:var(--sub);
cursor:pointer;
position:relative;
padding-bottom:6px;
transition:.3s;
}

.categories button:hover{
color:var(--text);
}

.categories button::after{
content:"";
position:absolute;
left:0;
bottom:0;
width:0%;
height:2px;
background:var(--accent);
transition:.3s cubic-bezier(.4,0,.2,1);
}

.categories button.active{
color:var(--text);
}

.categories button.active::after{
width:100%;
}

/* ================= GRID ================= */
/* ================= GRID ================= */
.grid{
display:grid;
grid-template-columns:repeat(2,1fr);
gap:18px;
padding:30px 18px 60px;
max-width:1200px;
margin:auto;
}

/* Tablet */
@media(min-width:768px){
.grid{
grid-template-columns:repeat(3,1fr);
gap:22px;
}
}

/* Desktop */
@media(min-width:1024px){
.grid{
grid-template-columns:repeat(4,1fr);
gap:24px;
}
}

/* ================= CARD ================= */
.card{
background:#fff;
padding:18px;
border-radius:24px;
text-align:center;
text-decoration:none;
color:inherit;
box-shadow:0 8px 30px rgba(0,0,0,.05);
transition:.35s cubic-bezier(.4,0,.2,1);
position:relative;
}

.card:hover{
transform:translateY(-8px);
box-shadow:0 20px 50px rgba(0,0,0,.08);
}

.card img{
width:100%;
height:140px;
object-fit:contain;
}

.card h3{
margin-top:10px;
font-size:.95rem;
font-weight:600;
}

/* ================= PRICE SHIMMER ================= */
.price{
margin-top:6px;
font-weight:600;
color:var(--accent);
position:relative;
overflow:hidden;
}

.price::before{
content:"";
position:absolute;
top:0;
left:-100%;
width:100%;
height:100%;
background:linear-gradient(
120deg,
transparent 0%,
rgba(255,255,255,.6) 50%,
transparent 100%
);
animation:shimmer 3s infinite;
}

@keyframes shimmer{
100%{left:100%}
}

/* ================= BADGE ================= */
.badge{
position:absolute;
top:12px;
left:12px;
background:#ff3d00;
color:#fff;
font-size:.65rem;
padding:5px 9px;
border-radius:999px;
font-weight:600;
}

/* ================= RESPONSIVE ================= */
@media(min-width:768px){
.hamburger{display:none}
.mobile-menu{display:none}
.overlay{display:none}
}
/* =============================
   RESMI HIGHLIGHT SECTION
============================= */

.resmi-highlight {
  display: none;
  padding: 60px 20px;
  background: linear-gradient(135deg, #f8f9ff, #ffffff);
  text-align: center;
  animation: fadeIn 0.6s ease forwards;
}

.resmi-box {
  max-width: 600px;
  margin: auto;
  background: #fff;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.resmi-box h2 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 20px;
}

.resmi-box p {
  font-size: 16px;
  color: #555;
}

.big-discount {
  font-size: 34px;
  font-weight: 800;
  color: #000;
}

.voucher-box {
  margin: 20px auto;
  padding: 15px 25px;
  display: inline-block;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 2px;
  background: #000;
  color: #fff;
  border-radius: 12px;
}

.resmi-btn {
  display: inline-block;
  margin-top: 25px;
  padding: 14px 30px;
  background: #000;
  color: #fff;
  text-decoration: none;
  border-radius: 30px;
  font-weight: 600;
  transition: 0.3s;
}

.resmi-btn:hover {
  background: #333;
  transform: translateY(-3px);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px);}
  to { opacity: 1; transform: translateY(0);}
}