/* Tradeopolis — Netlify-ready site
   Mobile-first. Words first. Images breathe.
*/
:root {
  --bg: #091016;
  --fg: #E8E6DE;
  --muted: rgba(232,230,222,0.72);
  --muted2: rgba(232,230,222,0.55);
  --hair: rgba(232,230,222,0.14);
  --accent: rgba(140, 255, 219, 0.9);

  --max: 46rem;           /* ~736px */
  --pad: 1.25rem;         /* mobile side padding */
  --space-sm: 1.25rem;
  --space-md: 2.5rem;
  --space-lg: 4.5rem;
  --space-xl: 7rem;

  --h1: clamp(2.2rem, 5.3vw, 3.6rem);
  --h2: clamp(1.35rem, 3.2vw, 2.0rem);
  --body: 1.05rem;
  --small: 0.95rem;

  --lh-tight: 1.12;
  --lh: 1.7;
}

* { box-sizing: border-box; }
html, body { height: 100%; }


/* Ambient glow (keeps the page feeling like one continuous night scene) */
body::before{
  content:"";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(1200px 800px at 70% 10%, rgba(140,255,219,0.08), rgba(9,16,22,0) 60%),
    radial-gradient(900px 700px at 20% 35%, rgba(120,160,255,0.06), rgba(9,16,22,0) 62%),
    linear-gradient(to bottom, rgba(20,28,48,0.18), rgba(9,16,22,0) 28%, rgba(9,16,22,0) 72%, rgba(30,20,20,0.08));
  opacity: 0.9;
  z-index: 0;
}

/* Ensure content layers above ambient glow */

/* Top mark — no menu */
.topmark{
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: linear-gradient(to bottom, rgba(9,16,22,0.78), rgba(9,16,22,0));
  
}
.brandmark{
  letter-spacing: 0.32em;
  font-size: 0.95rem;
  padding: 1.1rem 0 0.95rem;
  text-align: center;
  color: var(--fg);
}

/* Book buy links — centered, quiet */
.buylinks{
  display: grid;
  gap: 0.5rem;
  justify-items: center;
  margin-top: 0.75rem;
}
.buylinks .softlink{
  display: inline-block;
  padding: 0.1rem 0;
}

/* Final image band */

.imageband{
  position: relative;
  height: clamp(320px, 40vh, 520px);
  margin-top: var(--space-lg);
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  overflow: hidden;
}

.imageband::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(to bottom, rgba(9,16,22,0.98), rgba(9,16,22,0) 38%),
    linear-gradient(to top, rgba(9,16,22,0.98), rgba(9,16,22,0) 38%);
  pointer-events:none;
}
.finalband{ background-image: url("assets/window-rain-p20.png"); background-position: center top; }

.page{ position: relative; z-index: 1; }

/* Homepage rhythm: slightly slower spacing */
body.home{
  --space-lg: 5.6rem;
  --space-xl: 8.2rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  font-size: var(--body);
  line-height: var(--lh);
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

a {
  color: inherit;
  text-decoration: none;
  
}
a:hover { border-bottom-color: var(--hair); }

::selection {
  background: rgba(140, 255, 219, 0.18);
}

.page {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.12;
  mix-blend-mode: overlay;
  background-image:
    radial-gradient(circle at 12% 10%, rgba(255,255,255,0.07), transparent 45%),
    radial-gradient(circle at 78% 28%, rgba(255,255,255,0.05), transparent 50%),
    radial-gradient(circle at 45% 80%, rgba(255,255,255,0.04), transparent 55%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.02) 0, rgba(255,255,255,0.02) 1px, transparent 2px, transparent 4px);
}

.topnav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(9,16,22,0.72);
  
}

.nav-inner {
  max-width: calc(var(--max) + 2*var(--pad));
  margin: 0 auto;
  padding: 0.85rem var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.brand strong {
  color: var(--fg);
  letter-spacing: 0.16em;
}

.navlinks {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.navlinks a {
  font-size: 0.95rem;
  color: var(--muted);
}
.navlinks a[aria-current="page"] {
  color: var(--fg);
  border-bottom-color: rgba(232,230,222,0.22);
}

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

.section {
  padding: var(--space-xl) 0;
}

.section.compact {
  padding: var(--space-lg) 0;
}

.kicker {
  color: var(--muted2);
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 0.75rem 0;
}

h1 {
  font-size: var(--h1);
  line-height: var(--lh-tight);
  margin: 0;
  font-weight: 560;
  letter-spacing: -0.01em;
}

h2 {
  font-size: var(--h2);
  line-height: 1.25;
  margin: 0;
  font-weight: 520;
  letter-spacing: -0.005em;
}

p {
  margin: 0;
  color: var(--fg);
}

.muted { color: var(--muted); }

.rule {
  height: 1px;
  background: rgba(232,230,222,0.10);
  margin: var(--space-md) 0;
}

.spacer-sm { height: var(--space-sm); }
.spacer-md { height: var(--space-md); }
.spacer-lg { height: var(--space-lg); }
.spacer-xl { height: var(--space-xl); }

.big-pause {
  padding-top: var(--space-lg);
}

.listline {
  margin: 0.35rem 0;
  padding-left: 0;
  list-style: none;
  color: var(--fg);
}
.listline li {
  margin: 0.15rem 0;
}
.listline .dot {
  color: var(--muted2);
}

.band {
  width: 100%;
  background: transparent;
  position: relative;
  overflow: hidden;
  /* no hard borders; transitions are done with fades */
}
.band::before,
.band::after{
  content:"";
  position:absolute;
  left:0; right:0;
  height: 30%;
  pointer-events:none;
  z-index: 2;
}
.band::before{
  top:0;
  background: linear-gradient(to bottom, var(--bg), rgba(9,16,22,0));
}
.band::after{
  bottom:0;
  background: linear-gradient(to top, var(--bg), rgba(9,16,22,0));
}
.band .media{
  width: 100%;
  display: block;
  object-fit: cover;
}
.band.tall .media{
  width: 100%;
  display: block;
  object-fit: cover;
}
.band.short .media{
  width: 100%;
  display: block;
  object-fit: cover;
}
.band.square .media{
  width: 100%;
  display: block;
  object-fit: cover;
}

@media (max-width: 520px) {
  .band.short .media{
  width: 100%;
  display: block;
  object-fit: cover;
}
}



.atmo{
  width: 100%;
  height: clamp(140px, 22vh, 320px);
  background-position: center;
  background-size: cover;
  opacity: 0.22;
  position: relative;
  overflow: hidden;
}
.atmo::before{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(to bottom,
    var(--bg) 0%,
    rgba(9,16,22,0.0) 35%,
    rgba(9,16,22,0.0) 65%,
    var(--bg) 100%);
  pointer-events:none;
}
.texture-bar.skyline{
  background-image: url("assets/Skyline-gradient-texture.png");
}

.figure {
  margin: 0;
}
.figure.inset{
  max-width: 520px;
  margin: 0 auto;
}
@media (min-width: 860px){
  .figure.inset{ max-width: 440px; }
}

.figure .frame {
  border: 1px solid rgba(232,230,222,0.12);
  border-radius: 18px;
  overflow: hidden;
  background: rgba(232,230,222,0.03);
}
.figure img {
  display: block;
  width: 100%;
  height: auto;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 860px) {
  :root {
    --pad: 1.6rem;
  }
  .grid2 {
    grid-template-columns: 1fr 1fr;
    gap: 1.6rem;
  }
}

.card {
  border: 1px solid rgba(232,230,222,0.12);
  border-radius: 18px;
  padding: 1.2rem;
  background: rgba(232,230,222,0.03);
}
.card h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.05rem;
  color: var(--fg);
  font-weight: 600;
}
.card p {
  margin: 0;
  color: var(--muted);
}

.softlink {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  color: var(--fg);
  border-bottom-color: rgba(232,230,222,0.22);
}
.softlink .arrow {
  opacity: 0.8;
}

.footer {
  padding: var(--space-lg) 0 var(--space-md);
  
}
.footer .fine {
  font-size: 0.95rem;
  color: var(--muted);
}
.footer .fine a {
  border-bottom-color: rgba(232,230,222,0.18);
}

.smallprint {
  font-size: 0.92rem;
  color: var(--muted);
}

.badge {
  display: inline-block;
  font-size: 0.85rem;
  color: rgba(9,16,22,0.92);
  background: rgba(140,255,219,0.92);
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  letter-spacing: 0.06em;
}


/* Inset media keeps a composed frame */
.figure .media{ aspect-ratio: 4 / 5; border-radius: 18px; }


.media.parallax{ transform: translateY(var(--parallax, 0px)) scale(1.06); will-change: transform; }

/* Soft reveal to reduce perceived "cuts" */
.reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 650ms ease, transform 750ms ease;
}
.reveal.is-in{
  opacity: 1;
  transform: none;
}

/* Extra breathing room around bands on homepage */
body.home .band{ margin: 0; }
body.home .section .band + .container{ padding-top: var(--space-md); }


/* Single-page detail sections */
.section-tight{ padding-top: 72px; padding-bottom: 72px; }
.bullets{
  margin: 0;
  padding-left: 18px;
  max-width: 52ch;
}
.bullets li{
  margin: 10px 0;
  color: var(--text-dim);
}
.dot{
  display:inline-block;
  margin: 0 10px;
  opacity: .55;
}

.arrow{display:none !important;}

.finalband{ background-image: url("assets/window-rain-p20.png"); background-position: center top; }