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

:root {
  --white: #ffffff;
  --soft-white: rgba(255, 255, 255, 0.9);
  --muted: rgba(255, 255, 255, 0.7);
  --border: rgba(255, 255, 255, 0.34);
  --gold: #d9c083;
  --dark: #020403;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(140px + env(safe-area-inset-top));
  min-height: 100%;
  background: var(--dark);
}

body {
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--white);
  background: transparent;
  overflow-x: hidden;
  isolation: isolate;
}

body.menu-open {
  overflow: hidden;
}

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

img {
  display: block;
  max-width: 100%;
}

#home,
#products,
#projects,
#about,
#contact {
  scroll-margin-top: calc(140px + env(safe-area-inset-top));
}

/* Background */

.page-bg {
  position: fixed;
  top: calc(env(safe-area-inset-top) * -1);
  right: calc(env(safe-area-inset-right) * -1);
  bottom: calc(env(safe-area-inset-bottom) * -1);
  left: calc(env(safe-area-inset-left) * -1);
  z-index: 0;
  background-image: url("background4.png");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  transform: none !important;
  will-change: auto;
}

.page-overlay {
  position: fixed;
  top: calc(env(safe-area-inset-top) * -1);
  right: calc(env(safe-area-inset-right) * -1);
  bottom: calc(env(safe-area-inset-bottom) * -1);
  left: calc(env(safe-area-inset-left) * -1);
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 15%, rgba(255, 255, 255, 0.025), transparent 32%),
    radial-gradient(circle at 80% 80%, rgba(0, 40, 24, 0.1), transparent 36%),
    linear-gradient(
      180deg,
      rgba(0, 0, 0, 0.01),
      rgba(0, 0, 0, 0.08) 48%,
      rgba(0, 10, 8, 0.24)
    );
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.028;
  mask-image: linear-gradient(to bottom, transparent, black 22%, transparent 92%);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  z-index: 200;
  background: linear-gradient(90deg, white, var(--gold));
  box-shadow: 0 0 18px rgba(217, 192, 131, 0.65);
}

.site-header,
main,
footer {
  position: relative;
  z-index: 5;
}

/* Liquid Glass */

.glass-panel,
.glass-nav,
.mobile-menu {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.065),
      rgba(255, 255, 255, 0.022) 46%,
      rgba(255, 255, 255, 0.006)
    );
  border: 1px solid rgba(255, 255, 255, 0.36);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.46),
    inset 0 -1px 0 rgba(255, 255, 255, 0.05),
    0 24px 70px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(10px) saturate(220%) contrast(112%);
  -webkit-backdrop-filter: blur(10px) saturate(220%) contrast(112%);
}

.glass-panel::before,
.glass-nav::before,
.mobile-menu::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(
      circle at var(--x, 25%) var(--y, 20%),
      rgba(255, 255, 255, 0.18),
      transparent 34%
    ),
    linear-gradient(
      120deg,
      transparent 14%,
      rgba(255, 255, 255, 0.07),
      transparent 72%
    );
  opacity: 0.26;
}

.glass-panel::after,
.glass-nav::after,
.mobile-menu::after {
  content: "";
  position: absolute;
  inset: 1px;
  pointer-events: none;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.075);
}

.mobile-menu {
  display: none;
}

/* Header */

.site-header {
  width: min(92%, 1320px);
  margin: calc(28px + env(safe-area-inset-top)) auto 0;
  position: sticky;
  top: calc(18px + env(safe-area-inset-top));
  z-index: 20;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

.glass-nav {
  min-height: 96px;
  border-radius: 34px;
  padding: 14px 26px;
  display: grid;
  grid-template-columns: 220px 1fr 320px;
  align-items: center;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  z-index: 2;
}

.brand-text-only {
  min-height: 56px;
  padding-left: 8px;
}

.brand span {
  font-size: 1rem;
  font-weight: 850;
  letter-spacing: 0.22em;
  white-space: nowrap;
  line-height: 1;
  text-shadow:
    0 0 18px rgba(255, 255, 255, 0.28),
    0 10px 30px rgba(0, 0, 0, 0.42);
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 3vw, 46px);
  z-index: 2;
}

.nav-links a {
  position: relative;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--soft-white);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -14px;
  width: 36px;
  height: 2px;
  background: var(--white);
  border-radius: 999px;
  transform: translateX(-50%) scaleX(0);
  transition: 0.35s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  z-index: 2;
}

.nav-button {
  height: 56px;
  padding: 0 13px 0 20px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,0.045);
  border: 1px solid rgba(255,255,255,0.28);
  color: var(--white);
  font-weight: 700;
  white-space: nowrap;
  transition: transform 0.25s ease, background 0.25s ease;
  backdrop-filter: blur(10px) saturate(190%);
  -webkit-backdrop-filter: blur(10px) saturate(190%);
}

.nav-button:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.085);
}

.nav-button span {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.12);
  font-size: 1.2rem;
}

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

.menu-btn {
  display: none;
}

/* Main */

main {
  width: min(92%, 1320px);
  margin: 64px auto 0;
  padding-bottom: calc(40px + env(safe-area-inset-bottom));
}

/* Hero */

.hero {
  min-height: calc(100svh - 230px);
  display: grid;
  grid-template-columns: minmax(0, 0.68fr) minmax(340px, 0.32fr);
  gap: 24px;
  align-items: end;
}

.hero-brand-card,
.hero-info-card {
  border-radius: 36px;
  position: relative;
  z-index: 2;
}

.hero-brand-card {
  min-height: 520px;
  padding: clamp(36px, 4vw, 56px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero-logo {
  width: min(42%, 320px);
  margin: 0 auto clamp(24px, 3vw, 34px);
  object-fit: contain;
  filter:
    drop-shadow(0 0 16px rgba(255,255,255,0.38))
    drop-shadow(0 20px 55px rgba(0,0,0,0.58));
  animation: floatLogo 6s ease-in-out infinite;
}

.hero h1 {
  max-width: 760px;
  margin: 0 auto;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 5.4vw, 6rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.055em;
  text-align: center;
  text-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.hero-info-card {
  padding: clamp(28px, 3vw, 42px);
  align-self: end;
}

.eyebrow {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-text {
  max-width: 440px;
  color: var(--soft-white);
  font-size: 1.06rem;
  line-height: 1.75;
}

.hero-actions {
  margin-top: 28px;
  display: grid;
  gap: 12px;
}

.primary-btn,
.secondary-btn {
  min-height: 56px;
  border-radius: 16px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  font-weight: 800;
  white-space: nowrap;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  will-change: transform;
}

.primary-btn {
  color: #050505;
  background: rgba(255,255,255,0.94);
  box-shadow: 0 18px 42px rgba(255,255,255,0.16);
}

.secondary-btn {
  color: var(--white);
  background: rgba(255,255,255,0.028);
  border: 1px solid rgba(255,255,255,0.26);
  backdrop-filter: blur(10px) saturate(170%);
  -webkit-backdrop-filter: blur(10px) saturate(170%);
}

.primary-btn:hover,
.secondary-btn:hover {
  transform: translateY(-3px);
}

/* Stats */

.stats {
  margin-top: 34px;
  border-radius: 28px;
  padding: 24px 34px;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 22px;
}

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

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.24);
  background: rgba(255,255,255,0.04);
  font-size: 1.2rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.stat-item h3 {
  display: flex;
  align-items: baseline;
  gap: 1px;
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.stat-item p {
  color: var(--soft-white);
  font-size: 0.9rem;
}

.divider {
  width: 1px;
  height: 58px;
  background: rgba(255,255,255,0.24);
}

/* Intro */

.intro {
  text-align: center;
  margin: 48px auto 30px;
}

.intro h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 400;
}

.intro p {
  max-width: 650px;
  margin: 14px auto 0;
  color: var(--muted);
  line-height: 1.7;
}

/* Products */

.products {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-bottom: 70px;
}

.product-card {
  position: relative;
  overflow: hidden;
  height: 210px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.025);
  box-shadow: 0 22px 60px rgba(0,0,0,0.24);
}

.product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.82) saturate(1.08);
  transition: transform 0.7s ease;
}

.product-card:hover img {
  transform: scale(1.08);
}

.product-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.66), transparent 62%);
}

.product-info {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 18px;
  z-index: 2;
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: 14px;
}

.product-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.26);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.product-info h3 {
  font-size: 1rem;
}

/* Projects and contact */

.projects,
.contact {
  margin-bottom: 34px;
  border-radius: 32px;
  padding: clamp(28px, 4vw, 48px);
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.projects h2,
.contact h2 {
  max-width: 620px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 400;
  line-height: 1.08;
}

.projects p,
.contact p {
  color: var(--soft-white);
  line-height: 1.75;
}

.contact {
  grid-template-columns: 1fr auto;
}

.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

footer {
  width: min(92%, 1320px);
  margin: 30px auto calc(40px + env(safe-area-inset-bottom));
  padding: 34px 0 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  border-top: 1px solid rgba(255,255,255,0.16);
  color: var(--muted);
}

footer img {
  width: 82px;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(255,255,255,0.22));
}

/* Animation */

@keyframes floatLogo {
  0%, 100% {
    transform: translateY(0) scale(1);
  }

  50% {
    transform: translateY(-12px) scale(1.015);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

/* Responsive */

@media (max-width: 1180px) {
  .glass-nav {
    grid-template-columns: 190px 1fr 260px;
  }

  .nav-links {
    gap: 22px;
  }

  .nav-direction {
    display: none;
  }
}

@media (max-width: 1100px) {
  .glass-nav {
    grid-template-columns: auto 1fr auto;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-brand-card {
    min-height: 480px;
  }

  .hero-info-card {
    align-self: stretch;
  }

  .products {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .divider {
    display: none;
  }

  .projects,
  .contact {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 780px) {
  html {
    scroll-padding-top: calc(112px + env(safe-area-inset-top));
  }

  #home,
  #products,
  #projects,
  #about,
  #contact {
    scroll-margin-top: calc(112px + env(safe-area-inset-top));
  }

  .page-bg {
    background-position: center center;
    background-size: cover;
  }

  .site-header {
    width: calc(100% - 24px);
    margin-top: calc(12px + env(safe-area-inset-top));
    top: calc(10px + env(safe-area-inset-top));
  }

  .glass-nav {
    min-height: 74px;
    border-radius: 26px;
    padding: 10px 14px;
    grid-template-columns: 1fr auto;
  }

  .brand span {
    font-size: 0.86rem;
    letter-spacing: 0.18em;
  }

  .brand-text-only {
    min-height: 46px;
    padding-left: 4px;
  }

  .nav-links,
  .nav-actions {
    display: none;
  }

  .menu-btn {
    width: 46px;
    height: 46px;
    border: 0;
    border-radius: 50%;
    display: grid;
    place-content: center;
    gap: 5px;
    background: rgba(255,255,255,0.055);
    cursor: pointer;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }

  .menu-btn span {
    width: 18px;
    height: 2px;
    background: var(--white);
    border-radius: 999px;
    transition: transform 0.3s ease;
  }

  body.menu-open .menu-btn span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  body.menu-open .menu-btn span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .mobile-menu {
    margin-top: 10px;
    border-radius: 22px;
    padding: 18px;
  }

  .mobile-menu.open {
    display: grid;
    gap: 18px;
  }

  .mobile-menu a {
    font-weight: 700;
    color: var(--soft-white);
  }

  main {
    width: calc(100% - 24px);
    margin-top: 40px;
  }

  .hero {
    gap: 18px;
  }

  .hero-brand-card,
  .hero-info-card {
    border-radius: 26px;
  }

  .hero-brand-card {
    min-height: 420px;
    padding: 30px 24px;
    justify-content: center;
    align-items: center;
    text-align: center;
  }

  .hero-logo {
    width: min(78%, 300px);
    margin: 0 auto 24px;
  }

  .hero h1 {
    max-width: 420px;
    font-size: clamp(2.8rem, 13vw, 4.3rem);
    text-align: center;
  }

  .hero-actions {
    display: grid;
  }

  .primary-btn,
  .secondary-btn {
    width: 100%;
  }

  .stats {
    grid-template-columns: 1fr;
    padding: 22px;
  }

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

  .product-card {
    height: 230px;
  }

  .contact-buttons {
    width: 100%;
    display: grid;
  }

  footer {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 460px) {
  .hero-brand-card {
    min-height: 380px;
    padding: 26px 20px;
  }

  .hero-logo {
    width: min(82%, 270px);
    margin-bottom: 22px;
  }

  .hero h1 {
    font-size: clamp(2.6rem, 12vw, 3.8rem);
  }

  .hero-info-card {
    padding: 24px 20px;
  }

  .intro {
    margin-top: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}