* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: black;
  color: white;
}

a {
  text-decoration: none;
  color: inherit;
}

/* =========================
   HOMEPAGE
========================= */

.homepage {
  min-height: 100vh;
  background:
    linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.82)),
    url('images/hero.jpg') center center / cover no-repeat;
  background-color: black;
}

.home-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 5%;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.home-nav .brand {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 6px;
  text-transform: uppercase;
}

.home-links {
  display: flex;
  gap: 35px;
}

.home-links a {
  font-size: 1rem;
  font-weight: bold;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.hero-center {
  min-height: calc(100vh - 95px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 8%;
  max-width: 1100px;
}

.hero-tag {
  color: #d4af37;
  letter-spacing: 8px;
  font-size: 1.1rem;
  font-weight: bold;
  margin-bottom: 25px;
}

.hero-center h1 {
  font-size: clamp(5rem, 11vw, 10rem);
  line-height: 0.88;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 25px;
}

.hero-sub {
  font-size: 1.5rem;
  color: #e5e5e5;
  letter-spacing: 3px;
  margin-bottom: 40px;
}

.hero-btn {
  display: inline-block;
  width: fit-content;
  padding: 22px 48px;
  background: white;
  color: black;
  font-weight: 900;
  letter-spacing: 4px;
  text-transform: uppercase;
  border: 2px solid white;
  transition: 0.3s ease;
}

.hero-btn:hover {
  background: #d4af37;
  border-color: #d4af37;
}

.about-home {
  padding: 100px 8%;
  max-width: 950px;
}

.about-home h2 {
  font-size: 3rem;
  margin-bottom: 25px;
  letter-spacing: 5px;
  font-weight: 900;
}

.about-home p {
  color: #cfcfcf;
  font-size: 1.25rem;
  line-height: 1.8;
}

/* =========================
   SHOP / PRODUCT / CART
========================= */

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px 5%;
  border-bottom: 1px solid #1a1a1a;
}

.brand {
  font-size: 2rem;
  font-weight: bold;
  letter-spacing: 4px;
}

.cart-btn {
  background: #d4af37;
  color: black;
  padding: 14px 24px;
  font-weight: bold;
  letter-spacing: 2px;
}

.lineup-header {
  text-align: center;
  padding: 70px 20px 50px;
}

.lineup-header h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  letter-spacing: 6px;
  margin-bottom: 15px;
}

.lineup-header p {
  color: #666;
  letter-spacing: 4px;
  font-size: 0.9rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
  padding: 0 5% 80px;
}

.grid-item {
  border: 1px solid #1f1f1f;
  background: #050505;
  padding-bottom: 20px;
}

.grid-item img {
  width: 100%;
  display: block;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.grid-item h2 {
  padding: 18px 15px 10px;
  font-size: 1.4rem;
  letter-spacing: 2px;
}

.grid-item span {
  color: #d4af37;
  padding: 0 15px;
  font-size: 1.6rem;
}

.product-page .topbar {
  padding: 25px 5%;
}

.back-btn {
  color: #777;
  letter-spacing: 3px;
}

.product-detail {
  padding: 40px 5% 80px;
}

.product-detail img {
  width: 100%;
  margin-bottom: 30px;
}

.product-info h1 {
  font-size: 4rem;
  line-height: 0.95;
  margin-bottom: 20px;
}

.product-info h2 {
  color: #d4af37;
  font-size: 2.2rem;
  margin-bottom: 15px;
}

.product-info p {
  color: #888;
  margin-bottom: 35px;
  font-size: 1.2rem;
}

.selectors label {
  display: block;
  color: #666;
  letter-spacing: 5px;
  margin: 30px 0 15px;
}

.options {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.options button {
  padding: 18px 28px;
  border: 1px solid #2a2a2a;
  background: transparent;
  color: white;
  font-weight: bold;
  min-width: 75px;
}

.options button.active {
  background: #d4af37;
  color: black;
}

.quantity-box {
  display: flex;
  align-items: center;
  gap: 25px;
}

.quantity-box button {
  width: 65px;
  height: 65px;
  background: #111;
  color: white;
  border: 1px solid #2a2a2a;
  font-size: 2rem;
}

.quantity-box span {
  font-size: 2rem;
}

.line-total {
  display: flex;
  justify-content: space-between;
  margin: 50px 0 30px;
  border-top: 1px solid #1a1a1a;
  padding-top: 25px;
}

.line-total span {
  color: #555;
  letter-spacing: 4px;
}

.line-total strong {
  font-size: 4rem;
}

.add-cart {
  width: 100%;
  padding: 28px;
  background: white;
  color: black;
  border: none;
  font-size: 2rem;
  font-weight: bold;
  letter-spacing: 3px;
}

.cart-section {
  padding: 60px 5%;
}

.cart-section h1 {
  font-size: 4rem;
  margin-bottom: 50px;
}

.cart-item {
  border-bottom: 1px solid #1a1a1a;
  padding-bottom: 35px;
  margin-bottom: 40px;
}

.cart-item h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.cart-item p {
  color: #777;
}

.cart-item span {
  color: #d4af37;
  font-size: 3rem;
  float: right;
}

.grand-total {
  display: flex;
  justify-content: space-between;
  margin: 50px 0;
}

.grand-total span {
  color: #666;
  letter-spacing: 4px;
}

.grand-total strong {
  font-size: 5rem;
}

.whatsapp-btn {
  display: block;
  width: 100%;
  text-align: center;
  background: #4cd964;
  color: white;
  padding: 28px;
  font-size: 1.8rem;
  font-weight: bold;
  margin-bottom: 25px;
}

.continue-btn {
  display: block;
  width: 100%;
  text-align: center;
  border: 1px solid #1f1f1f;
  padding: 28px;
  color: #666;
}

/* =========================
   MOBILE
========================= */

@media (max-width: 768px) {
  .home-nav {
    flex-direction: column;
    gap: 20px;
  }

  .home-nav .brand {
    font-size: 1.5rem;
  }

  .home-links {
    gap: 18px;
  }

  .hero-center h1 {
    font-size: 4.3rem;
  }

  .hero-sub {
    font-size: 1.05rem;
  }

  .about-home h2 {
    font-size: 2.2rem;
  }

  .about-home p {
    font-size: 1rem;
  }

  .product-grid {
    grid-template-columns: 1fr 1fr;
    gap: 15px;
  }

  .product-info h1,
  .cart-section h1,
  .line-total strong,
  .grand-total strong {
    font-size: 2.7rem;
  }

  .grid-item h2 {
    font-size: 1rem;
  }

  .grid-item span {
    font-size: 1.3rem;
  }
}