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

html {
  scroll-behavior: auto; /* Lenis handles it */
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--c-text);
  background: var(--c-bg-0);
  overflow-x: hidden;
  min-height: 100vh;
}

body.is-loading,
body.menu-open,
body.overlay-open { overflow: hidden; }

img, svg, video, picture { display: block; max-width: 100%; }
img { height: auto; }
button { background: none; border: 0; cursor: pointer; color: inherit; font: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ───────────── SKIP LINK ───────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: 0.5em 1em;
  background: var(--c-purple);
  color: #fff;
  z-index: 10000;
  font-size: 0.875rem;
  border-radius: 0 0 4px 0;
  text-decoration: none;
  transition: top 0.15s;
}
.skip-link:focus { top: 0; }

::selection { background: var(--c-purple); color: #fff; }

/* ───────────── FOCUS ───────────── */
a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--c-purple);
  outline-offset: 4px;
  border-radius: 2px;
}

/* ───────────── GRAIN ───────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: var(--z-grain);
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  mix-blend-mode: overlay;
}

/* ───────────── SHARED HELPERS ───────────── */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--ff-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-text-3);
  font-weight: 500;
}
.section-eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--c-text-muted);
}

.gradient-word {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  display: inline-block;
  font-style: italic;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.5em 1.05em;
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--c-text-2);
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(6px);
  transition: border-color var(--dur-base) var(--ease-out-expo),
              color var(--dur-base) var(--ease-out-expo),
              background var(--dur-base) var(--ease-out-expo);
}
.tag:hover { border-color: var(--c-line-strong); color: var(--c-text); background: rgba(255,255,255,0.04); }

/* ───────────── BUTTONS ───────────── */
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 1.05em 1.85em;
  border-radius: var(--r-pill);
  font-family: var(--ff-body);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  cursor: pointer;
  position: relative;
  isolation: isolate;
  transition: transform var(--dur-base) var(--ease-out-expo),
              box-shadow var(--dur-base) var(--ease-out-expo),
              color var(--dur-base) var(--ease-out-expo);
  white-space: nowrap;
}

.btn-primary {
  color: #fff;
  background: var(--grad-primary);
  box-shadow: 0 8px 28px -8px rgba(124,58,237,.5);
  border: 0;
}
.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, #ec4899 0%, #7c3aed 100%);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out-expo);
  z-index: -1;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px rgba(236,72,153,.55); }
.btn-primary:hover::before { opacity: 1; }
.btn-primary svg { transition: transform var(--dur-base) var(--ease-out-expo); }
.btn-primary:hover svg { transform: translate(2px, -2px); }

.btn-secondary {
  color: var(--c-text);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--c-line);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  border-color: var(--c-line-strong);
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}

/* ───────────── SECTIONS (BASE PADDING) ───────────── */
main > section,
.cta {
  padding-block: var(--space-9);
  padding-inline: var(--content-pad);
  position: relative;
}

@media (max-width: 768px) {
  main > section, .cta { padding-block: var(--space-8); }
}

/* No-cursor utility — hide custom cursor on touch */
@media (hover: none), (pointer: coarse) {
  body { cursor: auto !important; }
}

/* Wave emoji animation */
@keyframes wave {
  0%, 60%, 100% { transform: rotate(0); }
  10% { transform: rotate(14deg); }
  20% { transform: rotate(-8deg); }
  30% { transform: rotate(14deg); }
  40% { transform: rotate(-4deg); }
  50% { transform: rotate(10deg); }
}
.wave { display: inline-block; transform-origin: 70% 70%; animation: wave 2.4s ease-in-out infinite; }
