/* ============================================================
   DR. PROFIT — "The Obsidian Desk"
   Shared design system
   ============================================================ */

:root {
  --bg: #060e24;
  --bg-2: #0a1430;
  --panel: #160f2b;
  --panel-2: #1d1338;
  --ink: #eef0fa;
  --ink-dim: #9ea3c4;
  --ink-faint: #5f6488;
  --mint: #9c27b0;
  --mint-deep: #6d1b7d;
  --gold: #16c2d4;
  --gold-deep: #0e93a3;
  --red: #ff4d6a;
  --green: #36d94a;
  --cyan: #16c2d4;
  --violet: #25143e;
  --hairline: rgba(255, 255, 255, 0.07);
  --hairline-strong: rgba(255, 255, 255, 0.14);
  --mint-glow: rgba(156, 39, 176, 0.16);
  --font-display: 'Unbounded', sans-serif;
  --font-serif: 'Instrument Serif', serif;
  --font-body: 'Archivo', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --nav-h: 72px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--mint); color: #1a0730; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ---- film grain ---- */
body::after {
  content: '';
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 2000;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 9s steps(10) infinite;
}
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -2%); }
  80% { transform: translate(3%, 3%); }
}

/* ---- typography helpers ---- */
.kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--mint);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.kicker::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--mint);
  display: inline-block;
}

.h-display {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.02;
  letter-spacing: -0.01em;
}

.serif-it {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

.mono-label {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ---- layout ---- */
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 3rem); }

section { position: relative; }

.section-head { margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(1.7rem, 4.5vw, 3.2rem);
  line-height: 1.05;
  margin-top: 1.1rem;
}

/* ---- buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 1.05rem 2.1rem;
  border: 1px solid transparent;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  transition: color 0.35s var(--ease-out), border-color 0.35s, background 0.35s, transform 0.35s var(--ease-out), box-shadow 0.35s;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--mint);
  color: #1a0730;
  box-shadow: 0 0 0 rgba(156, 39, 176, 0);
}
.btn-primary:hover {
  box-shadow: 0 0 38px rgba(156, 39, 176, 0.38);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--hairline-strong);
}
.btn-ghost:hover { border-color: var(--mint); color: var(--mint); }

.btn-gold {
  background: linear-gradient(120deg, var(--gold), #6fe3ef 50%, var(--gold));
  color: #15042a;
}
.btn-gold:hover {
  box-shadow: 0 0 38px rgba(156, 39, 176, 0.35);
  transform: translateY(-2px);
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s;
}
.nav.scrolled {
  background: rgba(6, 14, 36, 0.98);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--hairline);
}
@media (max-width: 1060px) {
  /* mobile: keep the bar solid so page content never bleeds through behind the logo */
  .nav.scrolled { background: var(--bg); }
  body.menu-open .nav { background: var(--bg); }
}
.nav-inner {
  width: 100%;
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 3vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}
.nav-logo img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--hairline-strong);
}
.nav-logo span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 1.9rem);
  list-style: none;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
  transition: color 0.25s;
  position: relative;
  padding: 0.4rem 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--mint);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease-out);
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a:hover::after, .nav-links a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}
.nav-cta {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #1a0730;
  background: var(--mint);
  padding: 0.65rem 1.3rem;
  border-radius: 2px;
  transition: box-shadow 0.3s, transform 0.3s;
}
.nav-cta:hover { box-shadow: 0 0 24px rgba(156, 39, 176, 0.4); transform: translateY(-1px); }

/* ---- Results dropdown ---- */
.nav-dropdown { position: relative; }
.nav-caret {
  font-size: 0.8em; opacity: 0.75; margin-left: 3px;
  display: inline-block; transition: transform 0.3s var(--ease-out);
}
.nav-dropdown:hover .nav-caret { transform: rotate(180deg); opacity: 1; }
.nav-submenu {
  position: absolute;
  top: calc(100% + 0.7rem);
  right: 0;
  background: rgba(6, 14, 36, 0.97);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--hairline-strong);
  border-radius: 10px;
  padding: 0.45rem 0;
  min-width: 240px;
  list-style: none;
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.55);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity 0.28s var(--ease-out), transform 0.28s var(--ease-out), visibility 0.28s;
  z-index: 950;
}
.nav-submenu::before {  /* invisible hover bridge so the menu doesn't close in the gap */
  content: ''; position: absolute; top: -0.8rem; left: 0; right: 0; height: 0.8rem;
}
.nav-dropdown:hover .nav-submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-submenu li { margin: 0; }
.nav-submenu a {
  display: block;
  padding: 0.7rem 1.3rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
  white-space: nowrap;
  transition: color 0.2s, background 0.2s;
}
.nav-submenu a::after { content: none; }  /* cancel the underline pseudo from .nav-links a */
.nav-submenu a:hover { color: var(--mint); background: rgba(255, 255, 255, 0.04); }

.nav-burger {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 1001;
}
.nav-burger span {
  position: absolute;
  left: 8px;
  right: 8px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.4s var(--ease-out), opacity 0.3s, top 0.4s var(--ease-out);
}
.nav-burger span:nth-child(1) { top: 14px; }
.nav-burger span:nth-child(2) { top: 20px; }
.nav-burger span:nth-child(3) { top: 26px; }
body.menu-open .nav-burger span:nth-child(1) { top: 20px; transform: rotate(45deg); }
body.menu-open .nav-burger span:nth-child(2) { opacity: 0; }
body.menu-open .nav-burger span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

/* mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 950;
  background: rgba(6, 14, 36, 0.99);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 5rem 1.6rem 2rem;
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s;
}
body.menu-open .mobile-menu { opacity: 1; pointer-events: auto; }

/* close (✕) button — injected by site.js */
.mobile-menu-close {
  position: absolute;
  top: 1rem; right: 1.1rem;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--hairline-strong);
  border-radius: 50%;
  color: var(--ink);
  font-size: 1.15rem; line-height: 1;
  cursor: pointer;
  transition: border-color 0.25s, color 0.25s, transform 0.25s;
}
.mobile-menu-close:hover { border-color: var(--mint); color: var(--mint); transform: rotate(90deg); }
.mobile-menu-title {
  font-family: var(--font-mono);
  font-size: 0.6rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.4rem;
}

.mobile-menu a {
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.9rem 0.2rem;
  border-bottom: 1px solid var(--hairline);
  color: var(--ink-dim);
  transition: color 0.3s, padding-left 0.3s;
  opacity: 0;
  transform: translateY(14px);
}
body.menu-open .mobile-menu a {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out), color 0.3s, padding-left 0.3s;
}
.mobile-menu a:hover, .mobile-menu a:active { color: var(--mint); padding-left: 0.5rem; }

@media (max-width: 1060px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: block; }
  body.menu-open .nav-burger { opacity: 0; pointer-events: none; }
}

/* ============================================================
   TICKER TAPE
   ============================================================ */
.ticker {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  background: rgba(10, 8, 20, 0.7);
  overflow: hidden;
  position: relative;
}
.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker-scroll 48s linear infinite;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.tick {
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  border-right: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  white-space: nowrap;
}
.tick .sym { color: var(--ink); font-weight: 700; letter-spacing: 0.1em; }
.tick .px { color: var(--ink-dim); }
.tick .chg.up { color: var(--mint); }
.tick .chg.down { color: var(--red); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--hairline);
  padding: clamp(3rem, 7vw, 5rem) 0 2.5rem;
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}
.footer-brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer p.f-desc { color: var(--ink-faint); font-size: 0.85rem; max-width: 36ch; }
.footer h4 {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 1.2rem;
}
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 0.65rem; }
.footer ul a {
  color: var(--ink-dim);
  font-size: 0.88rem;
  transition: color 0.25s;
}
.footer ul a:hover { color: var(--mint); }
.footer-legal {
  border-top: 1px solid var(--hairline);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.footer-legal .mono-label { letter-spacing: 0.14em; line-height: 1.8; }
.footer-legal .warn { color: var(--gold-deep); }
.footer-watermark {
  position: absolute;
  bottom: -0.18em;
  right: -0.04em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(5rem, 16vw, 13rem);
  line-height: 1;
  color: rgba(255, 255, 255, 0.022);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}
@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2.2rem; }
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1500;
  background: rgba(5, 4, 11, 0.94);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4vh 4vw;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img {
  max-width: 100%;
  max-height: 86vh;
  border: 1px solid var(--hairline-strong);
  border-radius: 4px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.7);
  transform: scale(0.94);
  transition: transform 0.35s var(--ease-out);
}
.lightbox.open img { transform: scale(1); }
.lightbox-close {
  position: absolute;
  top: 1.4rem;
  right: 1.8rem;
  background: none;
  border: 1px solid var(--hairline-strong);
  color: var(--ink);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.2rem;
  line-height: 1;
  transition: border-color 0.25s, color 0.25s, transform 0.25s;
}
.lightbox-close:hover { border-color: var(--mint); color: var(--mint); transform: rotate(90deg); }
.lightbox-caption {
  position: absolute;
  bottom: 1.6rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
  max-width: 90vw;
  text-align: center;
}

/* ============================================================
   SUBPAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding: calc(var(--nav-h) + clamp(4rem, 9vw, 7rem)) 0 clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--hairline);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse, var(--mint-glow), transparent 65%);
  pointer-events: none;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(2rem, 6vw, 4.4rem);
  line-height: 1.02;
  margin-top: 1.2rem;
}
.page-hero .lede {
  margin-top: 1.5rem;
  color: var(--ink-dim);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  max-width: 60ch;
}

/* ---- reveal-on-scroll default state (JS adds .in) ---- */
.rv { opacity: 0; transform: translateY(34px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.rv.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .rv { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}
