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

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --grey: #666;
  --font: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--black);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 56px;
  background: var(--white);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 20px;
}


.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--black);
}

.logo-img {
  height: 46px;
  width: auto;
  display: block;
}

.logo-text {
  font-size: 27px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--black);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 40px;
}

.nav-links a {
  text-decoration: none;
  font-size: 20px;
  font-weight: 400;
  color: var(--black);
  letter-spacing: -0.1px;
  transition: opacity 0.2s;
}

.nav-links a:hover {
  opacity: 0.5;
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 40px 60px;
  gap: 40px;
}

.hero-content {
  flex: 0 1 420px;
}

.hero-heading {
  font-size: clamp(36px, 3.6vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--black);
  margin-bottom: 24px;
  white-space: nowrap;
}

.hero-sub {
  font-size: 16px;
  font-weight: 400;
  color: var(--grey);
  line-height: 1.6;
  margin-bottom: 38px;
}

.btn-group {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
}

.btn-shop {
  display: inline-block;
  background: var(--black);
  color: var(--white);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 13px 22px;
  border-radius: 100px;
  letter-spacing: -0.2px;
  transition: transform 0.2s, opacity 0.2s;
  white-space: nowrap;
}

.btn-shop:hover {
  opacity: 0.6;
  transform: scale(0.97);
}

/* ── HERO MOCKUP ── */
.hero-visual {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mockup {
  height: clamp(364px, 50.4vh, 546px);
  width: auto;
  display: block;
  user-select: none;
  pointer-events: none;
}

/* ── COMING SOON PAGE ── */
.coming-soon-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.coming-soon-card {
  text-align: center;
  max-width: 480px;
  padding: 40px;
}

.coming-soon-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--grey);
  display: block;
  margin-bottom: 20px;
}

.coming-soon-card h1 {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -1.5px;
  color: var(--black);
  margin-bottom: 16px;
}

.coming-soon-card p {
  font-size: 16px;
  color: var(--grey);
  line-height: 1.6;
}

/* ── SHOP PAGE ── */
.shop-page {
  min-height: 100vh;
  padding: 120px 56px 80px;
}

.shop-header {
  margin-bottom: 48px;
}

.shop-title {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--black);
  margin-top: 8px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 56px 48px;
}

.product-card {
  text-decoration: none;
  color: var(--black);
  transition: transform 0.2s;
}

.product-card:hover {
  transform: translateY(-4px);
}

.product-inner {
  background: #f2f2f2;
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  padding: 16px;
}

.product-info {
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.2px;
}

.product-price {
  font-size: 14px;
  font-weight: 500;
  color: var(--grey);
}

.product-desc {
  font-size: 13px;
  font-weight: 400;
  color: var(--grey);
  line-height: 1.6;
}

/* ── FOOTER ── */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 56px;
  border-top: 1px solid #e8e8e8;
}

.footer-copy {
  font-size: 13px;
  color: var(--grey);
  letter-spacing: -0.1px;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-social a {
  color: var(--black);
  display: flex;
  align-items: center;
  transition: opacity 0.2s;
}

.footer-social a:hover {
  opacity: 0.4;
}

@media (max-width: 480px) {
  .footer {
    flex-direction: column;
    gap: 16px;
    padding: 24px 20px;
    text-align: center;
  }
}

/* ── ACTIVE NAV LINK ── */
.nav-links a.active {
  font-weight: 600;
  opacity: 1;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .nav {
    padding: 18px 28px;
  }

  .nav-links {
    gap: 28px;
  }

  .hero {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 110px 28px 60px;
    gap: 40px;
    justify-content: center;
  }

  .hero-content {
    flex: none;
    width: 100%;
    max-width: 480px;
  }

  .hero-heading {
    white-space: normal;
    font-size: clamp(32px, 8vw, 48px);
  }

  .btn-group {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-visual {
    width: 100%;
    justify-content: center;
  }

  .mockup {
    height: clamp(260px, 50vw, 400px);
  }
}

@media (max-width: 480px) {
  .nav {
    padding: 12px 16px;
  }

  .nav-left {
    gap: 10px;
  }

  .logo-img {
    height: 34px;
  }

  .logo-text {
    display: none;
  }

  .nav-links {
    gap: 16px;
  }

  .nav-links a {
    font-size: 13px;
  }

  .hero {
    padding: 80px 20px 40px;
    gap: 28px;
  }

  .hero-heading {
    font-size: clamp(28px, 9vw, 38px);
    letter-spacing: -1px;
  }

  .hero-sub {
    font-size: 15px;
    margin-bottom: 28px;
  }

  .btn-group {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
  }

  .btn-shop {
    font-size: 13px;
    padding: 11px 18px;
  }

  .mockup {
    height: clamp(200px, 58vw, 280px);
  }

  .shop-page {
    padding: 90px 20px 60px;
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}