* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:root {
  --bg: #0b0b0b;
  --card: #131313;
  --card-hover: #1a1a1a;
  --gold: #d4af37;
  --gold-soft: #e2c76a;
  --text: #ffffff;
  --text-secondary: #b3b3b3;
  --border: rgba(212, 175, 55, 0.15);
}

html {
  scroll-behavior: smooth;
}

#home,
#products,
#about,
#contact {
  scroll-margin-top: 96px;
}

body {
  background: #000000;
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
}

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

img {
  display: block;
  max-width: 100%;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;

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

  padding: 12px 6%;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);

  border-bottom: 1px solid var(--border);
}

.brand img {
  height: 54px;
  transition: transform 0.25s ease;
}

.brand img:hover {
  transform: scale(1.03);
}

.nav {
  display: flex;
  gap: 24px;
}

.nav a {
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
  transition: 0.25s ease;
}

.nav a:hover {
  color: var(--gold);
}

.social-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.social-links a {
  color: var(--gold-soft);
  font-weight: 600;
  padding: 7px 12px;
  border: 1px solid rgba(212, 175, 55, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  transition: all 0.25s ease;
}

.social-links a:hover {
  border-color: rgba(212, 175, 55, 0.55);
  background: rgba(212, 175, 55, 0.08);
  transform: translateY(-2px);
}

main {
  overflow: hidden;
}

.hero {
  min-height: calc(100vh - 89px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 36px 8% 105px;
  position: relative;
  background: #000000;
}

.hero-logo {
  width: min(600px, 80vw);
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
  filter: none;
}

.hero h1 {
  max-width: 980px;
  position: relative;
  z-index: 1;
  font-size: clamp(24px, 2.8vw, 42px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--gold-soft);
  font-weight: 500;
}

.hero p {
  max-width: 680px;
  position: relative;
  z-index: 1;
  color: var(--text-secondary);
  font-size: clamp(18px, 1.5vw, 20px);
  margin-bottom: 30px;
}

.primary-button {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  color: #111111;
  font-weight: 700;
  box-shadow: 0 16px 40px rgba(212, 175, 55, 0.22);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.primary-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 52px rgba(212, 175, 55, 0.32);
}

.section {
  padding: 90px 8%;
  background: transparent;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 42px;
}

.section-title span {
  width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.section-title h2 {
  color: var(--gold-soft);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.product-grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.product-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 104px 1fr;
  align-items: center;
  gap: 24px;
  padding: 30px;
  border: 1px solid rgba(212, 175, 55, 0.18);
  border-radius: 22px;
  background: linear-gradient(145deg, #050505 0%, #090909 100%);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease, background 0.28s ease;
}

.product-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 18% 20%, rgba(212, 175, 55, 0.14), transparent 34%);
  opacity: 0;
  transition: opacity 0.28s ease;
  pointer-events: none;
}

.product-card:hover {
  transform: translateY(-8px) scale(1.015);
  border-color: rgba(212, 175, 55, 0.58);
  background: linear-gradient(145deg, #070707 0%, #0d0d0d 100%);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.42), 0 0 0 1px rgba(212, 175, 55, 0.06);
}

.product-card:hover::before {
  opacity: 1;
}

.product-card img {
  position: relative;
  z-index: 1;
  width: 88px;
  height: 88px;
  object-fit: cover;
  border-radius: 22px;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.35);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.product-card:hover img {
  transform: scale(1.05);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.46);
}

.product-card > div {
  position: relative;
  z-index: 1;
}

.product-card h3 {
  color: var(--gold-soft);
  font-size: 30px;
  line-height: 1.1;
  margin-bottom: 6px;
}

.product-card h4 {
  color: var(--text);
  font-size: 17px;
  font-weight: 400;
  margin-bottom: 12px;
}

.product-card p {
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 390px;
}
/* --- About Section Styles --- */
.about-section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 90px 0;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-text span {
  display: inline-block;
  color: var(--gold-soft);
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.about-text h2 {
  font-size: clamp(46px, 6vw, 78px);
  line-height: 1.02;
  margin-bottom: 28px;
  color: #ffffff;
  max-width: 760px;
}

.about-text p {
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 18px;
  max-width: 700px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.feature-card {
  padding: 28px;
  border-radius: 22px;
  border: 1px solid rgba(212, 175, 55, 0.18);
  background: linear-gradient(145deg, #050505 0%, #090909 100%);
  transition: all 0.28s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 175, 55, 0.55);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.feature-card h3 {
  color: var(--gold-soft);
  font-size: 20px;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .about-section {
    grid-template-columns: 1fr;
  }

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

/* --- Contact Section Styles --- */
.contact-box {
  max-width: 1120px;
  margin: 30px auto 110px;
  padding: 46px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: 28px;
  background: linear-gradient(145deg, #050505 0%, #090909 100%);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.36);
  position: relative;
  overflow: hidden;
}

.contact-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 12% 20%, rgba(212, 175, 55, 0.16), transparent 34%);
  pointer-events: none;
}

.contact-box > div {
  position: relative;
  z-index: 1;
}

.contact-box h2 {
  color: #ffffff;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.05;
  margin-bottom: 14px;
  max-width: 620px;
}

.contact-box p {
  color: var(--text-secondary);
  font-size: 18px;
  max-width: 520px;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-end;
}

.contact-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease, color 0.25s ease;
  width: auto;
}

.contact-actions a:first-child {
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  color: #111111;
}

.contact-actions a:last-child {
  border: 1px solid rgba(212, 175, 55, 0.42);
  color: var(--gold-soft);
  background: rgba(255, 255, 255, 0.02);
}

.contact-actions a:last-child {
  width: 205px;
}

.contact-actions a:hover {
  transform: translateY(-3px);
}

.contact-actions a:last-child:hover {
  border-color: rgba(212, 175, 55, 0.72);
  background: rgba(212, 175, 55, 0.08);
}

@media (max-width: 900px) {
  .contact-box {
    flex-direction: column;
    align-items: flex-start;
    margin: 20px 8% 90px;
    padding: 34px;
  }

  .contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .contact-actions,
  .contact-actions a {
    width: 100%;
  }
}

/* --- Footer Styles --- */
footer {
  padding: 40px 20px 60px;
  text-align: center;
}

footer img {
  width: 90px;
  height: auto;
  margin: 0 auto 16px;
}

footer p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* --- Mobile Responsive Styles --- */
@media screen and (max-width: 768px) {
  body {
    overflow-x: hidden;
  }

  #home,
  #products,
  #about,
  #contact {
    scroll-margin-top: 98px;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 12px;
    padding: 14px 20px 16px;
    background: rgba(0, 0, 0, 0.94);
    backdrop-filter: blur(12px);
  }

  .brand img {
    height: 44px;
  }

  .nav {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
  }

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

  .social-links {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 48px 20px 64px;
  }

  .hero-logo {
    width: min(300px, 82vw);
    margin-bottom: 20px;
  }

  .hero-tagline {
    max-width: 340px;
    font-size: 22px;
    line-height: 1.28;
    margin-bottom: 18px;
  }

  .hero p {
    max-width: 330px;
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 26px;
  }

  .primary-button {
    padding: 13px 22px;
    font-size: 13px;
  }

  .section {
    padding: 60px 20px;
  }

  .section-title {
    gap: 14px;
    margin-bottom: 32px;
  }

  .section-title span {
    width: 64px;
  }

  .section-title h2 {
    font-size: 14px;
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 18px;
    max-width: 100%;
  }

  .product-card {
    width: 100%;
    grid-template-columns: 72px 1fr;
    gap: 16px;
    padding: 20px;
  }

  .product-card img {
    width: 64px;
    height: 64px;
    border-radius: 16px;
  }

  .product-card h3 {
    font-size: 24px;
  }

  .product-card h4 {
    font-size: 15px;
  }

  .product-card p {
    font-size: 14px;
    line-height: 1.6;
  }

  .about-section {
    max-width: 100%;
    padding: 64px 20px;
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-text h2 {
    font-size: 42px;
    max-width: 100%;
  }

  .about-text p {
    font-size: 15px;
    line-height: 1.75;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .feature-card {
    padding: 22px;
  }

  .contact-box {
    margin: 24px 20px 72px;
    padding: 30px 24px;
    flex-direction: column;
    align-items: stretch;
  }

  .contact-box h2 {
    font-size: 34px;
  }

  .contact-box p {
    font-size: 15px;
  }

  .contact-actions {
    align-items: stretch;
  }

  .contact-actions a,
  .contact-actions a:last-child {
    width: 100%;
  }

  footer img {
    width: 70px;
  }
}

@media screen and (max-width: 420px) {
  .hero-logo {
    width: min(260px, 82vw);
  }

  .product-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .product-card img {
    margin: 0 auto;
  }
}