/* ═══════════════════════════════════════════════
   Global — Dark Premium Liquid Glass
   ═══════════════════════════════════════════════ */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-light);
  line-height: 1.6;
  color: #fff;
  background: #000;
  overflow-x: hidden;
}

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

a { color: #fff; text-decoration: none; cursor: pointer; }

h1, h2, h3 {
  font-family: var(--ff-heading);
  font-weight: var(--fw-heavy);
  color: #fff;
}

.container {
  width: 100%;
  max-width: var(--w-max);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Liquid Glass ── */
.liquid-glass {
  background: rgba(255, 255, 255, 0.01);
  background-blend-mode: luminosity;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: none;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}
.liquid-glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.4px;
  background: linear-gradient(180deg,
    rgba(255,255,255,0.4) 0%, rgba(255,255,255,0.12) 20%,
    rgba(255,255,255,0) 40%, rgba(255,255,255,0) 60%,
    rgba(255,255,255,0.12) 80%, rgba(255,255,255,0.4) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.liquid-glass-strong {
  background: rgba(255, 255, 255, 0.01);
  background-blend-mode: luminosity;
  backdrop-filter: blur(50px);
  -webkit-backdrop-filter: blur(50px);
  border: none;
  box-shadow: 4px 4px 4px rgba(0,0,0,0.05), inset 0 1px 1px rgba(255,255,255,0.15);
  position: relative;
  overflow: hidden;
}
.liquid-glass-strong::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.4px;
  background: linear-gradient(180deg,
    rgba(255,255,255,0.5) 0%, rgba(255,255,255,0.2) 20%,
    rgba(255,255,255,0) 40%, rgba(255,255,255,0) 60%,
    rgba(255,255,255,0.2) 80%, rgba(255,255,255,0.5) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* ── Badge ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.875rem;
  border-radius: 9999px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-light);
  color: #fff;
  margin-bottom: 1.5rem;
}

/* ── Section heading ── */
.section-heading {
  font-size: var(--fs-section);
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin-bottom: 1.5rem;
}

.section-body {
  color: rgba(255,255,255,0.75);
  font-size: var(--fs-sm);
  line-height: 1.6;
  max-width: 480px;
}

.section-center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-family: var(--ff-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-light);
  border: none;
  cursor: pointer;
  color: #fff;
  text-decoration: none;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.btn:hover { transform: translateY(-1px); }

.btn--solid {
  background: #fff;
  color: #000;
}
.btn--solid:hover { color: #000; }

.btn--text {
  background: none;
  padding: 0.75rem 0;
  color: rgba(255,255,255,0.7);
}
.btn--text:hover { color: #fff; }

/* ── Icon ── */
.icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: inline-block;
  vertical-align: middle;
}
.icon--filled { fill: currentColor; stroke: none; }
.icon--lg { width: 24px; height: 24px; }

/* ── Gradient fades ── */
.fade-top, .fade-bottom {
  position: absolute;
  left: 0; right: 0;
  height: 200px;
  pointer-events: none;
  z-index: 2;
}
.fade-top { top: 0; background: linear-gradient(to bottom, #000, transparent); }
.fade-bottom { bottom: 0; background: linear-gradient(to top, #000, transparent); }
.fade-bottom--tall { height: 300px; }

/* ── Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

/* ── Blur text word animation ── */
.blur-word {
  display: inline-block;
  opacity: 0;
  filter: blur(10px);
  transform: translateY(30px);
  transition: opacity 0.4s var(--ease), filter 0.4s var(--ease), transform 0.4s var(--ease);
}
.blur-word.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

::selection {
  background: rgba(255,255,255,0.15);
  color: #fff;
}

::-webkit-scrollbar { width: 0; }
