/* ===========================================================
   InfinityMade · Design System (shared across all pages)
   Aesthetic: soft-skill Editorial Luxury
   =========================================================== */

@import url('../fonts/system-fonts.css');

:root {
  --bg: #F8F3E8;
  --bg-card: #FFFEFB;
  --bg-warm: #F1E9D6;
  --bg-deep: #E8DCC0;
  --ink: #1A1611;
  --ink-soft: #4A4036;
  --ink-mute: #7A6F61;
  --ink-quiet: #B5AB99;
  --line: rgba(26, 22, 17, 0.08);
  --line-soft: rgba(26, 22, 17, 0.04);
  --bronze: #6B5538;
  --bronze-deep: #523F26;
  --sage: #4E5C45;
  --emerald-deep: #1E3D2F;
  --highlight: #C9A876;
  --rose: #9C3A3A;

  --serif: 'Fraunces', 'Times New Roman', serif;
  --sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-spring: cubic-bezier(0.32, 0.72, 0, 1);
  --ease-quiet: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%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)' opacity='0.5'/%3E%3C/svg%3E");
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 80ms !important;
    animation-duration: 80ms !important;
    animation-iteration-count: 1 !important;
  }
  html { scroll-behavior: auto; }
}

/* ────────────── Nav (Fluid Island) ────────────── */
.nav {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.5rem 0.5rem 1.5rem;
  background: rgba(248, 243, 232, 0.85);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.6) inset,
    0 20px 50px -20px rgba(26, 22, 17, 0.15),
    0 4px 12px -4px rgba(26, 22, 17, 0.05);
  transition: transform 0.5s var(--ease-spring), background 0.4s ease;
}
.nav.hidden { transform: translateX(-50%) translateY(-120%); }

.nav-brand {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  padding-right: 1rem;
  border-right: 1px solid var(--line);
  margin-right: 0.5rem;
}
.nav-brand em { font-style: italic; color: var(--bronze); }

.nav-link {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  transition: background 0.4s var(--ease-out), color 0.4s var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .nav-link:hover { color: var(--ink); background: rgba(26, 22, 17, 0.04); }
}

.nav-login {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(26, 22, 17, 0.18);
  background: transparent;
  transition: border-color 0.3s var(--ease-out), background 0.3s var(--ease-out), color 0.3s var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .nav-login:hover {
    border-color: var(--bronze);
    color: var(--bronze);
    background: rgba(107, 85, 56, 0.05);
  }
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.55rem 0.55rem 1rem;
  background: var(--ink);
  color: var(--bg);
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 999px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 4px 10px -3px rgba(26, 22, 17, 0.25);
  transition:
    transform 280ms var(--ease-spring),
    background 240ms var(--ease-out),
    box-shadow 280ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .nav-cta:hover {
    background: var(--emerald-deep);
    transform: translateY(-2px);
    box-shadow:
      0 1px 0 rgba(255, 255, 255, 0.08) inset,
      0 12px 22px -8px rgba(30, 61, 47, 0.45),
      0 4px 8px -2px rgba(26, 22, 17, 0.08);
  }
}
.nav-cta:active { transform: translateY(0) scale(0.97); }

.nav-cta-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.65rem;
  height: 1.65rem;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-size: 0.85rem;
  transition: transform 320ms var(--ease-spring), background 240ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .nav-cta:hover .nav-cta-circle {
    background: rgba(255, 255, 255, 0.18);
    transform: translate(2px, -1px) scale(1.05);
  }
}

/* ────────────── Buttons ────────────── */
.btn {
  border: none;
  background: none;
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: -0.005em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 160ms var(--ease-out);
  text-decoration: none;
  will-change: transform;
}
.btn:active { transform: scale(0.97); }

.btn-primary-arrow {
  padding: 0.7rem 0.7rem 0.7rem 1.3rem;
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 6px 14px -6px rgba(26, 22, 17, 0.25),
    0 2px 4px -1px rgba(26, 22, 17, 0.08);
  transition:
    transform 280ms var(--ease-spring),
    background 240ms var(--ease-out),
    box-shadow 280ms var(--ease-out);
}
.btn-primary-arrow .arrow-pill {
  width: 1.85rem; height: 1.85rem;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-size: 0.95rem;
  transition:
    transform 320ms var(--ease-spring),
    background 240ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .btn-primary-arrow:hover {
    background: var(--emerald-deep);
    transform: translateY(-3px);
    box-shadow:
      0 1px 0 rgba(255, 255, 255, 0.08) inset,
      0 18px 30px -10px rgba(30, 61, 47, 0.4),
      0 6px 12px -3px rgba(26, 22, 17, 0.1);
  }
  .btn-primary-arrow:hover .arrow-pill {
    background: rgba(255, 255, 255, 0.18);
    transform: translate(2px, -1px) scale(1.05);
  }
}
.btn-primary-arrow:active { transform: translateY(-1px) scale(0.97); }

.btn-secondary {
  padding: 0.75rem 1.3rem;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.7) inset,
    0 2px 4px -1px rgba(26, 22, 17, 0.04);
  transition:
    transform 280ms var(--ease-spring),
    background 240ms var(--ease-out),
    border-color 240ms var(--ease-out),
    box-shadow 280ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .btn-secondary:hover {
    background: var(--bg);
    border-color: var(--bronze);
    transform: translateY(-3px);
    box-shadow:
      0 1px 0 rgba(255, 255, 255, 0.7) inset,
      0 14px 26px -10px rgba(107, 85, 56, 0.18),
      0 4px 8px -2px rgba(26, 22, 17, 0.06);
  }
}
.btn-secondary:active { transform: translateY(-1px) scale(0.98); }

/* ────────────── Section base ────────────── */
section.block {
  max-width: 1320px;
  margin: 0 auto;
  padding: 7rem 2rem;
}
.section-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: end;
  margin-bottom: 3.5rem;
}
.section-eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 1.25rem;
}
.section-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.section-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--bronze);
}
.section-lede {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 38rem;
}

/* ────────────── Footer ────────────── */
footer {
  border-top: 1px solid var(--line);
  background: var(--bg-warm);
  padding: 4rem 2rem 2rem;
}
.footer-grid {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 0.6rem;
}
.footer-brand em { font-style: italic; color: var(--bronze); }
.footer-tagline {
  font-size: 0.88rem;
  color: var(--ink-mute);
  line-height: 1.55;
  max-width: 22rem;
}
.footer-col h4 {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-quiet);
  margin-bottom: 1rem;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.footer-col a {
  font-size: 0.88rem;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 200ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .footer-col a:hover { color: var(--ink); }
}
.footer-bottom {
  max-width: 1320px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-quiet);
}

/* ────────────── Reveal ────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 520ms var(--ease-out),
    transform 520ms var(--ease-out);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ────────────── Doc / Legal page typography ────────────── */
.doc {
  max-width: 880px;
  margin: 0 auto;
  padding: 10rem 2rem 6rem;
}
.doc-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 1.6rem;
}
.doc-eyebrow-dot {
  width: 5px; height: 5px;
  background: var(--bronze);
  border-radius: 999px;
}
.doc h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 1.2rem;
}
.doc h1 em { font-style: italic; font-weight: 300; color: var(--bronze); }
.doc-lede {
  font-size: 1.12rem;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 38rem;
  margin-bottom: 4rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--line);
}
.doc h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.5rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 3rem 0 1rem;
}
.doc h2:first-of-type { margin-top: 0; }
.doc h2 em { font-style: italic; font-weight: 400; color: var(--bronze); }
.doc h3 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin: 2rem 0 0.7rem;
}
.doc p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 1rem;
}
.doc p strong { color: var(--ink); font-weight: 600; }
.doc a {
  color: var(--bronze);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 200ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .doc a:hover { color: var(--bronze-deep); }
}
.doc ul, .doc ol {
  padding-left: 1.4rem;
  margin: 0.8rem 0 1.4rem;
  color: var(--ink-soft);
}
.doc li {
  font-size: 0.98rem;
  line-height: 1.65;
  margin-bottom: 0.4rem;
}
.doc-meta {
  margin-top: 4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--ink-quiet);
}

/* ────────────── Mobile (shared) ────────────── */
@media (max-width: 1000px) {
  .nav { padding: 0.5rem 0.5rem 0.5rem 1rem; }
  .nav-brand { padding-right: 0.7rem; margin-right: 0.3rem; font-size: 0.95rem; }
  .nav-link { display: none; }
  .nav-login { padding: 0.45rem 0.75rem; font-size: 0.78rem; }
  .nav-cta { padding: 0.5rem 0.5rem 0.5rem 0.95rem; font-size: 0.78rem; }

  section.block { padding: 4rem 1.25rem; }
  .section-head { grid-template-columns: 1fr; gap: 1.25rem; margin-bottom: 2.5rem; }

  footer { padding: 3rem 1.25rem 1.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }

  .doc { padding: 7rem 1.25rem 4rem; }
  .doc-lede { margin-bottom: 2.5rem; padding-bottom: 1.8rem; }
  .doc h2 { font-size: 1.3rem; margin-top: 2.2rem; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
}