:root {
  --white: #ffffff;
  --black: #111111;
  --gray: #666666;
  --accent: #c96b2c;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  background: linear-gradient(180deg, #f8f3eb 0%, #efe6d7 100%);
  color: var(--black);
}

.header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: flex-end;
  padding: 28px 56px;
  z-index: 20;
}

.nav {
  display: flex;
  gap: 16px;
}

.nav-link {
  color: var(--white);
  text-decoration: none;
  background: rgba(20, 20, 20, 0.92);
  padding: 10px 18px;
  border-radius: 12px;
  position: relative;
  font-size: 16px;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 6px;
  height: 2px;
  background: var(--white);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  min-height: 100vh;
  padding: 24px;
}

.hero-image {
  width: 100%;
  height: 100vh;
  object-fit: cover;
  border-radius: 30px;
  display: block;
}

.hero-overlay {
  position: absolute;
  inset: 24px;
  border-radius: 30px;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.12));
}

.hero-content {
  position: absolute;
  left: 70px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--white);
  max-width: 560px;
  z-index: 2;
}

.hero-content h1 {
  font-size: clamp(48px, 6vw, 88px);
  margin-bottom: 18px;
  line-height: 0.95;
}

.hero-content p {
  font-size: 18px;
  line-height: 1.6;
}

.shop-section {
  padding: 80px 24px 100px;
  display: flex;
  justify-content: center;
}

.shop-box {
  width: min(1100px, 100%);
  background: rgba(255, 255, 255, 0.88);
  border-radius: 28px;
  padding: 40px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
}

.shop-label {
  color: var(--accent);
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.shop-box h2 {
  font-size: 36px;
  margin-bottom: 24px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 260px));
  gap: 24px;
  justify-content: center;
}

.product-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}

.product-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.product-info {
  padding: 18px;
}

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

.product-info p {
  color: var(--gray);
  margin-bottom: 14px;
  line-height: 1.5;
  min-height: 48px;
}

.product-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.price {
  color: var(--accent);
  font-weight: bold;
  font-size: 18px;
}

.buy-btn {
  border: none;
  background: var(--black);
  color: var(--white);
  padding: 10px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 15px;
}

.buy-btn:hover {
  background: #000000;
}

.hidden {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
}

.modal-bg {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.modal-card {
  position: relative;
  width: min(420px, calc(100% - 32px));
  margin: 12vh auto 0;
  background: var(--white);
  border-radius: 24px;
  padding: 28px;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
  z-index: 2;
}

.close-btn {
  position: absolute;
  top: 12px;
  right: 16px;
  border: none;
  background: transparent;
  font-size: 28px;
  cursor: pointer;
}

.modal-label {
  color: var(--accent);
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.modal-card h2 {
  margin-bottom: 18px;
  font-size: 32px;
}

.modal-text {
  color: var(--gray);
  margin-bottom: 16px;
  font-size: 17px;
}

.paypal-btn {
  display: block;
  width: 100%;
  text-decoration: none;
  background: #0070ba;
  color: var(--white);
  padding: 14px 18px;
  border-radius: 12px;
  font-weight: bold;
  font-size: 18px;
}

.paypal-btn:hover {
  background: #005ea6;
}

@media (max-width: 700px) {
  .header {
    padding: 20px;
    justify-content: center;
  }

  .hero-content {
    left: 40px;
    right: 40px;
  }

  .hero-content h1 {
    font-size: 44px;
  }

  .shop-box {
    padding: 24px;
  }
}