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

html {
  scroll-behavior: smooth;
}

body {
  background: #050505;
  color: white;
  font-family: Arial, Helvetica, sans-serif;
}

header{
  width: 92%;
  padding: 20px 40px;

  display: flex;
  justify-content: space-between;
  align-items: center;

  position: fixed;
  top: 20px;
  left: 50%;

  transform: translateX(-50%);

  background: rgba(15, 15, 15, 0.55);

  border: 1px solid rgba(255,255,255,0.08);

  backdrop-filter: blur(18px);

  border-radius: 100px;

  z-index: 1000;
}

.logo{
  font-family: 'Anton', sans-serif;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 2px;
}

.hero h1,
.products h2,
.about h2,
.custom h2,
.contact h2{
  font-family: 'Anton', sans-serif;
  letter-spacing: 2px;
}

nav a{
  color: white;
  text-decoration: none;

  margin-left: 28px;

  font-size: 14px;
  font-weight: 600;

  opacity: 0.75;

  position: relative;
}
nav a::after{
  content: '';

  position: absolute;

  left: 0;
  bottom: -6px;

  width: 0%;
  height: 2px;

  background: #baff39;

  transition: 0.3s;
}

nav a:hover::after{
  width: 100%;
}

nav a:hover {
  opacity: 1;
  color: #baff39;
}

.hero {
  min-height: 100vh;
  padding: 140px 8% 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

.tag,
.section-tag {
  color: #baff39;
  font-size: 13px;
  letter-spacing: 2px;
  font-weight: bold;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: 82px;
  line-height: 0.95;
  max-width: 650px;
  margin-bottom: 25px;
}

.desc {
  color: #bdbdbd;
  font-size: 18px;
  max-width: 520px;
  line-height: 1.6;
  margin-bottom: 35px;
}

.btn {
  display: inline-block;
  background: #baff39;
  color: black;
  text-decoration: none;
  padding: 16px 28px;
  font-weight: bold;
  border-radius: 100px;
  transition: 0.3s;
}

.btn:hover {
  transform: translateY(-4px);
  background: white;
}

.hero-card {
  width: 360px;
  height: 460px;
  border: 1px solid #222;
  border-radius: 28px;
  padding: 35px;
  background: linear-gradient(145deg, #111, #050505);
  box-shadow: 0 0 40px rgba(186, 255, 57, 0.12);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-card h2 {
  font-size: 120px;
  color: #baff39;
}

.hero-card p {
  color: #ccc;
  line-height: 1.6;
}

.about,
.products,
.contact {
  padding: 90px 8%;
}

.about h2,
.products h2,
.custom h2,
.contact h2 {
  font-size: 46px;
  margin-bottom: 20px;
}

.about p,
.custom p,
.contact p {
  color: #bdbdbd;
  max-width: 750px;
  line-height: 1.7;
  font-size: 17px;
}

.product-grid {
  margin-top: 35px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.product-card {
  background: #101010;
  border: 1px solid #222;
  border-radius: 24px;
  padding: 20px;
  transition: 0.3s;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: #baff39;
}

.product-img {
  height: 260px;
  border-radius: 18px;
  background: #191919;
  overflow: hidden;
  margin-bottom: 20px;
}

.product-img img{
  width: 100%;
  height: 100%;
  object-fit: cover;

  transition: 0.4s;
}

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

.product-card h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

.product-card p {
  color: #aaa;
  line-height: 1.5;
}

.custom {
  margin: 40px 8%;
  padding: 70px;
  border-radius: 32px;
  background: #baff39;
  color: black;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.custom .section-tag,
.custom p {
  color: #222;
}

.btn.light {
  background: black;
  color: white;
}

.btn.light:hover {
  background: white;
  color: black;
}

footer {
  padding: 30px 8%;
  border-top: 1px solid #222;
  color: #777;
  text-align: center;
}

/* Mobile */
@media (max-width: 800px) {
  header {
    padding: 20px 6%;
  }

  nav {
    display: none;
  }

  .hero {
    flex-direction: column;
    align-items: flex-start;
    padding: 130px 6% 60px;
  }

  .hero h1 {
    font-size: 54px;
  }

  .hero-card {
    width: 100%;
    height: 360px;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .custom {
    margin: 30px 6%;
    padding: 40px;
    flex-direction: column;
    align-items: flex-start;
  }

  .about h2,
  .products h2,
  .custom h2,
  .contact h2 {
    font-size: 34px;
  }
}
/* Smooth transitions */

.product-card,
.btn,
.hero-card,
nav a{
  transition: 0.3s ease;
}


/* Fade animation */

@keyframes fadeUp{

  from{
    opacity: 0;
    transform: translateY(40px);
  }

  to{
    opacity: 1;
    transform: translateY(0);
  }

}


/* Applying animations */

.hero-text{
  animation: fadeUp 1s ease;
}

.hero-card{
  animation: fadeUp 1.4s ease;
}

.product-card{
  animation: fadeUp 1s ease;
}
.hero-card{
  padding: 0;
  overflow: hidden;
}

.hero-card img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* Glow background */

.hero{
  position: relative;
  overflow: hidden;
}

.blur{
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  z-index: 0;
}

.blur1{
  width: 300px;
  height: 300px;
  background: #baff39;

  top: 0;
  left: -100px;

  opacity: 0.18;
}

.blur2{
  width: 250px;
  height: 250px;
  background: #00ffee;

  bottom: 0;
  right: 0;

  opacity: 0.12;
}

/* Keep content above blur */

.hero-text,
.hero-card{
  position: relative;
  z-index: 2;
}
.product-card {
  text-decoration: none;
  color: white;
  display: block;
}

.price {
  color: #baff39 !important;
  font-size: 22px;
  font-weight: bold;
  margin-top: 15px;
}
/* PRODUCT PAGE */

.product-page {
  min-height: 100vh;
  padding: 150px 8% 80px;

  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;

  align-items: start;
}

.product-gallery {
  width: 100%;
}

.main-product-img {
  background: #101010;
  border: 1px solid #222;
  border-radius: 28px;
  overflow: hidden;
  height: 620px;
}

.main-product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumb-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin-top: 18px;
}

.thumb {
  height: 140px;
  background: #101010;
  border: 1px solid #222;
  border-radius: 18px;
  overflow: hidden;
  cursor: pointer;
}

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-details h1 {
  font-family: 'Anton', sans-serif;
  font-size: 68px;
  letter-spacing: 2px;
  line-height: 1;
  margin-bottom: 15px;
}

.rating {
  color: #baff39;
  margin-bottom: 18px;
  font-size: 15px;
}

.rating span {
  color: #aaa;
  margin-left: 8px;
}

.product-price {
  color: #baff39;
  font-size: 34px;
  font-weight: bold;
  margin-bottom: 24px;
}

.product-desc {
  color: #bdbdbd;
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 30px;
}

.size-box,
.quantity-box {
  margin-bottom: 28px;
}

.size-box p,
.quantity-box p {
  font-weight: bold;
  margin-bottom: 12px;
}

.sizes {
  display: flex;
  gap: 12px;
}

.sizes button {
  width: 58px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid #333;
  background: #101010;
  color: white;
  font-weight: bold;
  cursor: pointer;
}

.sizes button:hover {
  border-color: #baff39;
  color: #baff39;
}

.quantity {
  display: flex;
  align-items: center;
  gap: 18px;
}

.quantity button {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  background: #baff39;
  color: black;
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
}

.quantity span {
  font-size: 20px;
  font-weight: bold;
}

.product-btn {
  width: 100%;
  text-align: center;
  margin-bottom: 30px;
}

.product-info-box {
  background: #101010;
  border: 1px solid #222;
  border-radius: 24px;
  padding: 25px;
  margin-top: 10px;
}

.product-info-box h3 {
  margin-bottom: 15px;
}

.product-info-box ul {
  padding-left: 20px;
  color: #aaa;
  line-height: 1.9;
}

.related-products {
  padding: 80px 8%;
}

.related-products h2 {
  font-family: 'Anton', sans-serif;
  font-size: 46px;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

@media (max-width: 800px) {
  .product-page {
    grid-template-columns: 1fr;
    padding: 130px 6% 60px;
  }

  .main-product-img {
    height: 430px;
  }

  .thumb {
    height: 100px;
  }

  .product-details h1 {
    font-size: 46px;
  }

  .related-products {
    padding: 60px 6%;
  }
}
.active-size {
  background: #baff39 !important;
  color: black !important;
  border-color: #baff39 !important;
}
/* CART PAGE */

.cart-page{
  min-height:100vh;
  padding:150px 8% 80px;
}

.cart-page h1{
  font-family:'Anton',sans-serif;
  font-size:64px;
  margin-bottom:40px;
}

.cart-item{
  display:flex;
  align-items:center;
  justify-content:space-between;

  background:#101010;
  border:1px solid #222;

  border-radius:24px;

  padding:20px;

  margin-bottom:20px;
}

.cart-item img{
  width:120px;
  height:120px;

  object-fit:cover;

  border-radius:16px;
}

.cart-info{
  flex:1;
  margin-left:25px;
}

.cart-info h3{
  margin-bottom:10px;
  font-size:24px;
}

.cart-info p{
  color:#aaa;
  margin-bottom:5px;
}

.remove-btn{
  background:#ff4f4f;
  color:white;

  border:none;

  padding:12px 20px;

  border-radius:12px;

  cursor:pointer;
}

.remove-btn:hover{
  opacity:0.85;
}

.cart-total{
  margin-top:40px;

  display:flex;
  justify-content:space-between;
  align-items:center;
}

.cart-total h2{
  font-size:36px;
}

.empty-cart{
  background:#101010;

  border:1px solid #222;

  border-radius:24px;

  padding:40px;

  text-align:center;
}

.checkout-btn{
  padding:18px 35px;
}

@media(max-width:800px){

  .cart-item{
    flex-direction:column;
    align-items:flex-start;
    gap:20px;
  }

  .cart-info{
    margin-left:0;
  }

  .cart-total{
    flex-direction:column;
    gap:20px;
    align-items:flex-start;
  }

}.cart-quantity {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 12px;
}

.cart-quantity button {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  background: #baff39;
  color: black;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
}

.cart-quantity span {
  font-size: 18px;
  font-weight: bold;
}/* CHECKOUT PAGE */

.checkout-page {
  min-height: 100vh;
  padding: 150px 8% 80px;

  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
}

.checkout-form h1 {
  font-family: 'Anton', sans-serif;
  font-size: 58px;
  letter-spacing: 2px;
  margin-bottom: 30px;
}

.checkout-form form {
  display: grid;
  gap: 16px;
}

.checkout-form input,
.checkout-form textarea {
  width: 100%;
  padding: 16px;
  border: 1px solid #222;
  border-radius: 14px;
  background: #101010;
  color: white;
  font-size: 15px;
}

.checkout-form textarea {
  height: 130px;
  resize: none;
}

.checkout-submit {
  border: none;
  cursor: pointer;
  margin-top: 10px;
}

.checkout-summary {
  background: #101010;
  border: 1px solid #222;
  border-radius: 28px;
  padding: 30px;
  height: fit-content;
}

.checkout-summary h2 {
  font-family: 'Anton', sans-serif;
  font-size: 36px;
  letter-spacing: 2px;
  margin-bottom: 25px;
}

.checkout-item {
  display: flex;
  gap: 18px;
  margin-bottom: 20px;
  border-bottom: 1px solid #222;
  padding-bottom: 20px;
}

.checkout-item img {
  width: 90px;
  height: 90px;
  object-fit: cover;
  border-radius: 14px;
}

.checkout-item h3 {
  margin-bottom: 6px;
}

.checkout-item p {
  color: #aaa;
  margin-bottom: 4px;
}

.summary-total {
  display: flex;
  justify-content: space-between;
  margin-top: 25px;
  font-size: 22px;
}

@media (max-width: 800px) {
  .checkout-page {
    grid-template-columns: 1fr;
    padding: 130px 6% 60px;
  }

  .checkout-form h1 {
    font-size: 42px;
  }
}
/* CONFIRMATION PAGE */

.confirmation-page {
  min-height: 100vh;
  padding: 150px 8% 80px;

  display: flex;
  justify-content: center;
  align-items: center;
}

.confirmation-box {
  width: 100%;
  max-width: 850px;

  background: #101010;
  border: 1px solid #222;
  border-radius: 32px;

  padding: 50px;
}

.confirmation-box h1 {
  font-family: 'Anton', sans-serif;
  font-size: 68px;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.confirm-message {
  color: #bdbdbd;
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 30px;
}

.confirmation-box h2 {
  color: #baff39;
  margin-bottom: 30px;
}

.confirmation-total {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid #222;
  padding-top: 25px;
  margin: 25px 0;
  font-size: 22px;
}

@media(max-width:800px) {
  .confirmation-box {
    padding: 35px;
  }

  .confirmation-box h1 {
    font-size: 46px;
  }
}