@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@300;400;500&display=swap');

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; object-fit: cover; }
a { color: inherit; text-decoration: none; }

.skip-link {
  position: absolute; top: -100px; left: 16px; z-index: 999;
  background: var(--color-bg-dark); color: var(--color-text-light);
  padding: 12px 24px; border-radius: var(--radius-sm);
}
.skip-link:focus { top: 16px; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400; line-height: 1.1;
}

p {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 55ch; line-height: 1.7;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto; padding: 0 var(--container-pad);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 1.25rem 3rem; border-radius: var(--radius-md);
  font-family: var(--font-sans); font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  transition: all var(--transition-fast);
  cursor: pointer; border: none; min-height: 52px;
}
.btn-primary {
  background: var(--color-bg-dark); color: var(--color-text-light);
}
.btn-primary:hover {
  background: var(--color-accent); color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(26,36,33,0.2);
}
.btn-ghost {
  background: transparent; color: var(--color-text-light);
  border: 1px solid rgba(247,245,238,0.25);
}
.btn-ghost:hover {
  border-color: var(--color-text-light);
  background: rgba(247,245,238,0.08);
}
.btn-text {
  font-family: var(--font-sans); font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-text-primary); display: inline-flex; align-items: center; gap: 0.5rem;
  background: none; border: none; cursor: pointer; position: relative;
}
.btn-text::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px; background: currentColor;
  transition: width var(--transition-fast);
}
.btn-text:hover::after { width: 100%; }
.arrow { transition: transform var(--transition-fast); }
.btn-text:hover .arrow { transform: translateX(4px); }

.section-label {
  font-family: var(--font-sans); font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--color-accent); margin-bottom: 1.5rem; display: block;
}
.section-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-style: italic;
}
.section-header { margin-bottom: var(--space-5); }

/* Reveals */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: all var(--transition-slow);
}
.reveal.active { opacity: 1; transform: translateY(0); }

.stagger-children > * {
  opacity: 0; transform: translateY(40px);
  transition: all var(--transition-slow);
}
.stagger-children.active > * { opacity: 1; transform: translateY(0); }
.stagger-children.active > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.active > *:nth-child(2) { transition-delay: 0.15s; }
.stagger-children.active > *:nth-child(3) { transition-delay: 0.2s; }
.stagger-children.active > *:nth-child(4) { transition-delay: 0.25s; }
.stagger-children.active > *:nth-child(5) { transition-delay: 0.3s; }
.stagger-children.active > *:nth-child(6) { transition-delay: 0.35s; }

:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 4px; }