/* ============================================================
   BASE.CSS
   Reset, custom properties, typography, global utilities,
   keyframe animations, and scroll-reveal helpers.
   ============================================================ */


/* ── CUSTOM PROPERTIES ──────────────────────────────────────── */
:root {
  --ink:        rgba(5, 5, 5, 1);
  --paper:      rgba(252, 252, 252, 1);
  --veil:       rgba(252, 252, 252, 0.08);
  --mist:       rgba(252, 252, 252, 0.62);
  --glow:       rgba(252, 252, 252, 0.7);
  --pulse:      rgba(252, 252, 252, 0.45);
  --ember:      rgba(255, 128, 0, 0.18);
  --ember-soft: rgba(255, 128, 0, 0.08);
}


/* ── RESET ──────────────────────────────────────────────────── */
* {
  box-sizing: border-box;
}

img {
  max-width: 100%;
  height: auto;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  color: var(--paper);
  background: #090909;
  min-height: 100vh;
  letter-spacing: 0.01em;
  overflow-x: clip;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  width: 0;
  height: 0;
}


/* ── GRAIN OVERLAY ──────────────────────────────────────────── */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg width='120' height='120' viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
  z-index: 1;
}

.grain.pos2 {
  opacity: 0.6;
  transform: translateY(1000px);
}


/* ── GLOBAL UTILITIES ───────────────────────────────────────── */
.no-margin {
  margin: 0 !important;
  padding: 0 !important;
}


/* ── TYPOGRAPHY ─────────────────────────────────────────────── */
h1 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(40px, 7vw, 82px);
  font-weight: 700;
  line-height: 1.03;
  letter-spacing: -0.02em;
}

.eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4em;
  color: var(--mist);
}

.lead {
  max-width: 520px;
  font-size: clamp(16px, 2.2vw, 20px);
  line-height: 1.6;
  color: var(--mist);
}

p.lead {
  margin: 0;
}

/* Shared kicker / section label style */
.showcase-kicker {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4em;
  color: var(--mist);
}

/* Shared large section heading */
.showcase-title {
  margin: 0;
  font-size: clamp(26px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}


/* ── REVEAL ON SCROLL ───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s;  }
.delay-2 { transition-delay: 0.2s;  }
.delay-3 { transition-delay: 0.32s; }
.delay-4 { transition-delay: 0.46s; }


/* ── KEYFRAME ANIMATIONS ────────────────────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-18px); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: translateY(0) rotate(20deg); }
  50%       { opacity: 0.7; transform: translateY(-8px) rotate(20deg); }
}

@keyframes ftbSpin {
  to { transform: rotate(360deg); }
}


/* ── RESPONSIVE: TYPOGRAPHY ─────────────────────────────────── */
@media (max-width: 520px) {
  h1 {
    font-size: clamp(30px, 10vw, 44px);
  }

  .eyebrow,
  .circle-sub,
  .showcase-kicker {
    letter-spacing: 0.24em;
  }
}