:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2.2rem, 1.3rem + 3vw, 4.5rem);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --radius-md: 0.75rem;
  --radius-xl: 1.75rem;
  --color-bg: #1c1c1c;
  --color-surface: rgba(65, 79, 91, 0.92);
  --color-surface-2: rgba(255,255,255,0.05);
  --color-border: rgba(255,255,255,0.08);
  --color-text: #f2f2f2;
  --color-text-muted: rgba(255,255,255,0.84);
  --color-primary: #b66421;
  --color-primary-hover: #ca752d;
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.25);
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
}

img { max-width: 100%; display: block; }
button, a { font: inherit; }

.page {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(90deg, rgba(12,12,12,0.62) 0%, rgba(12,12,12,0.42) 30%, rgba(12,12,12,0.18) 55%, rgba(12,12,12,0.52) 100%),
    url('.assets/background.jpg') center/cover no-repeat;
}

.page::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.08), rgba(0,0,0,0.22));
  z-index: -1;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -40px;
  background: #fff;
  color: #000;
  padding: var(--space-2) var(--space-4);
  z-index: 10;
}

.skip-link:focus { top: var(--space-4); }

.layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(220px, 430px) 1fr minmax(280px, 430px);
  align-items: center;
  gap: clamp(var(--space-4), 3vw, var(--space-12));
  padding: clamp(var(--space-6), 4vw, var(--space-16));
}

.brand {
  position: absolute;
  top: clamp(var(--space-6), 4vw, var(--space-12));
  left: clamp(var(--space-6), 4vw, var(--space-12));
  z-index: 2;
}

.brand-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 5.6rem);
  line-height: 0.92;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.95);
}

.nav-wrap {
  align-self: center;
  padding-top: clamp(5rem, 12vw, 9rem);
}

.site-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: clamp(var(--space-5), 2vw, var(--space-8));
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  width: min(100%, 430px);
  padding: var(--space-3) var(--space-5);
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(1.05rem, 0.95rem + 0.65vw, 1.4rem);
  letter-spacing: 0;
  text-transform: none;
  color: #121212;
  background: var(--color-primary);
  border: 1px solid rgba(255,255,255,0.05);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.nav-link span {
  color: #121212;
  opacity: 1;
  transform: none;
  transition: opacity var(--transition), transform var(--transition);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus-visible {
  background: var(--color-primary-hover);
  transform: translateX(4px);
}

.nav-link:hover span,
.nav-link:focus-visible span {
  opacity: 1;
  transform: none;
}

.nav-link::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255,255,255,0.06);
  pointer-events: none;
}

.hero-spacer { min-height: 55vh; }

.intro-card {
  justify-self: end;
  width: min(100%, 390px);
  padding: clamp(var(--space-6), 3vw, var(--space-10));
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(6px);
}

.intro-card p {
  margin: 0;
  white-space: pre-line;
  max-width: 24ch;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 0.9rem + 0.7vw, 1.55rem);
  line-height: 1.15;
  color: var(--color-text-muted);
}

@media (max-width: 1100px) {
  .layout {
    grid-template-columns: 1fr;
    justify-items: start;
    padding-top: clamp(8rem, 14vw, 10rem);
  }

  .nav-wrap,
  .intro-card { justify-self: start; }

  .hero-spacer { display: none; }

  .intro-card { width: min(100%, 560px); }

  .intro-card p { max-width: 30ch; }
}

@media (max-width: 640px) {
  .page { background-position: center center; }

  .brand-title {
    font-size: clamp(2.2rem, 12vw, 3.6rem);
    max-width: 7ch;
  }

  .layout {
    gap: var(--space-6);
    padding: var(--space-4);
    padding-top: 7.5rem;
  }

  .nav-wrap {
    width: 100%;
    padding-top: 0;
  }

  .nav-link {
    width: 100%;
    font-size: 1.05rem;
  }

  .nav-link span {
    opacity: 1;
    transform: none;
  }

  .nav-link:hover,
  .nav-link:focus-visible {
    transform: none;
  }

  .intro-card {
    width: 100%;
    padding: var(--space-5);
    border-radius: 1.5rem;
  }

  .intro-card p {
    font-size: 1.1rem;
    max-width: none;
  }
}
