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

html {
  font-size: 16px;
  /* NO scroll-behavior: smooth — interferes with scroll-driven animation */
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
  overflow-y: scroll;  /* CRITICAL: never overflow: hidden on both axes */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── TYPOGRAPHY BASE ─────────────────────────────────────────────────── */
h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

h4, h5, h6 {
  font-family: var(--font-body);
  font-weight: 500;
  line-height: 1.3;
}

p {
  line-height: 1.65;
  color: var(--ink-secondary);
}

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

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

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

/* ─── EYEBROW ─────────────────────────────────────────────────────────── */
.eyebrow {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  display: block;
  margin-bottom: var(--space-4);
}

.eyebrow-light {
  color: rgba(240, 235, 224, 0.6);
}

/* ─── CONTAINERS ──────────────────────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.container-text {
  max-width: var(--container-text);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

/* ─── SECTION PADDING ─────────────────────────────────────────────────── */
.section-pad {
  padding: var(--space-10) 0;
}

.section-pad-sm {
  padding: var(--space-8) 0;
}

/* ─── ANIMATIONS BASE ─────────────────────────────────────────────────── */
.anim-ready {
  will-change: transform, opacity;
  backface-visibility: hidden;
}

.fade-up {
  opacity: 0;
  transform: translateY(48px);
  transition: opacity 0.8s var(--ease-spring),
              transform 0.8s var(--ease-spring);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up-delay-1 { transition-delay: 0.12s; }
.fade-up-delay-2 { transition-delay: 0.24s; }
.fade-up-delay-3 { transition-delay: 0.36s; }
.fade-up-delay-4 { transition-delay: 0.48s; }
.fade-up-delay-5 { transition-delay: 0.60s; }

/* Text Reveal */
.reveal-line {
  overflow: hidden;
  display: block;
  line-height: 1.1;
}

.reveal-text {
  display: block;
  transform: translateY(110%);
  transition: transform 1.0s var(--ease-spring);
}

.reveal-text.visible {
  transform: translateY(0);
}

/* Stagger cards */
.stagger-card {
  opacity: 0;
  transform: translateY(40px) scale(0.97);
  transition: opacity 0.7s var(--ease-spring),
              transform 0.7s var(--ease-spring),
              box-shadow 0.3s ease;
}

.stagger-card.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ─── REDUCED MOTION ──────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
  .fade-up, .stagger-card, .reveal-text {
    opacity: 1 !important;
    transform: none !important;
  }
}