/* ============================================================
   Exness Trading — Design System Core
   styles.css: reset, variables, typography, layout, header, footer
   ============================================================ */

:root {
  --bg-base: #f4f6f9;
  --panel: #ffffff;
  --panel-2: #eef1f6;
  --text-light: #141820;        /* DARK color — use only on --bg-base/#fff */
  --bull: #00C582;
  --bear: #FF4A5A;
  --system: #3B82F6;

  --ink: #141820;
  --ink-soft: #4a5568;
  --ink-faint: #7a869a;
  --line: #d9dee7;
  --dark-bg: #141820;
  --dark-text: #f4f6f9;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(20,24,32,.08);
  --shadow: 0 4px 16px rgba(20,24,32,.10);
  --shadow-lg: 0 12px 40px rgba(20,24,32,.14);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  --maxw: 1200px;
  --header-h: 112px;
  --font-display: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --ease: cubic-bezier(.4,0,.2,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}
img, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
table { border-collapse: collapse; width: 100%; }

/* ---------- Base ---------- */
body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-light);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
body.brand-exness.theme-light { background: var(--bg-base); color: var(--text-light); }

/* hide brand logo per token rules */
.header-logo { display: none !important; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.15;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -.02em;
}
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p { color: var(--ink-soft); }
small { font-size: .82rem; }
.mono, .tabular {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
section { padding-block: var(--space-7); }
@media (min-width: 780px) { section { padding-block: var(--space-8); } }

.section-head {
  max-width: 720px;
  margin-bottom: var(--space-6);
}
.section-head .eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--system);
  margin-bottom: var(--space-2);
}
.section-head p { margin-top: var(--space-3); font-size: 1.05rem; }

.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr 1fr; }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 780px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .95rem;
  line-height: 1;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
  border: 1.5px solid transparent;
}
.btn-primary {
  background: var(--bull);
  color: #053024;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-secondary {
  background: var(--panel);
  color: var(--ink);
  border-color: var(--line);
}
.btn-secondary:hover { transform: translateY(-2px); border-color: var(--system); }
.btn-ghost { color: var(--system); }
.btn-ghost:hover { text-decoration: underline; }
.btn-lg { padding: 15px 30px; font-size: 1.05rem; }

/* ---------- Scroll progress bar ---------- */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--bull);
  z-index: 1200;
  transition: width .05s linear;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s var(--ease);
}
.site-header.is-compact { box-shadow: var(--shadow); }

/* broadcast ticker band */
.broadcast-band {
  background: var(--dark-bg);
  color: var(--dark-text);
  font-size: .82rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.broadcast-band * { color: inherit; }
.ticker-viewport { overflow: hidden; }
.ticker-marquee {
  display: flex;
  width: max-content;
  animation: ticker-scroll 32s linear infinite;
}
.ticker-viewport:hover .ticker-marquee,
.ticker-viewport:focus-within .ticker-marquee { animation-play-state: paused; }
.ticker-marquee.is-paused { animation-play-state: paused; }
.ticker-track {
  display: flex;
  gap: var(--space-5);
  padding: 7px var(--space-3);
  white-space: nowrap;
}
.ticker-item { display: inline-flex; align-items: center; gap: 6px; }
.ticker-item .up { color: var(--bull); }
.ticker-item .down { color: var(--bear); }
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* header bar */
.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
  transition: padding .25s var(--ease);
}
.site-header.is-compact .header-bar { padding-block: 7px; }
.brand-wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -.03em;
  color: var(--ink);
}
.brand-wordmark span { color: var(--bull); }

/* hamburger */
#hamburger-btn {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
}
#hamburger-btn span {
  width: 24px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}

/* nav */
#main-nav { display: none; }
#main-nav.is-open {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3) 0 var(--space-5);
  border-top: 1px solid var(--line);
  max-height: calc(100vh - var(--header-h));
  overflow-y: auto;
}
.nav-item.has-dropdown { position: relative; }
.nav-link {
  display: block;
  padding: 11px var(--space-3);
  font-weight: 600;
  font-size: .95rem;
  color: var(--ink);
  border-radius: var(--radius-sm);
  cursor: default;
  user-select: none;
}
.nav-link:hover { background: var(--panel-2); color: var(--system); }
.dropdown {
  display: none;
  list-style: none;
  margin: 0;
  padding: var(--space-1) 0 var(--space-2) var(--space-4);
}
.dropdown li a {
  display: block;
  padding: 9px var(--space-3);
  font-size: .9rem;
  color: var(--ink-soft);
  border-radius: var(--radius-sm);
}
.dropdown li a:hover { color: var(--system); background: var(--panel-2); }
.nav-cta {
  margin-top: var(--space-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  background: var(--bull);
  color: #053024;
  font-weight: 700;
  border-radius: var(--radius);
}

/* мобилка: раскрытие по клику (.is-open) */
@media (max-width: 779px) {
  .nav-item.has-dropdown.is-open .dropdown { display: block; }
}

/* desktop nav */
@media (min-width: 780px) {
  :root { --header-h: 104px; }
  #hamburger-btn { display: none; }
  #main-nav,
  #main-nav.is-open {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-1);
    padding: 0;
    border-top: none;
    max-height: none;
    overflow: visible;
  }

  /* невидимый мостик — hover не рвётся на зазоре 8px */
  .nav-item.has-dropdown::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 8px;
  }

  .dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 220px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
    display: none;
    z-index: 50;
  }

  /* только hover на устройствах с мышью */
  @media (hover: hover) and (pointer: fine) {
    .nav-item.has-dropdown:hover .dropdown { display: block; }
  }

  /* клавиатура */
  .nav-item.has-dropdown:focus-within .dropdown { display: block; }

  .nav-cta { margin-top: 0; margin-left: var(--space-3); padding: 10px 18px; }
}

/* spacer for fixed header */
.page-main { padding-top: var(--header-h); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--dark-bg);
  color: var(--dark-text);
  padding-block: var(--space-8) var(--space-6);
  margin-top: var(--space-8);
}
.site-footer * { color: inherit; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 780px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-col h4 { color: var(--dark-text); margin-bottom: var(--space-3); font-size: .95rem; }
.footer-col a {
  display: block;
  padding: 5px 0;
  font-size: .9rem;
  color: rgba(244,246,249,.72);
}
.footer-col a:hover { color: var(--bull); }
.footer-risk {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: .8rem;
  color: rgba(244,246,249,.6);
}
.footer-bottom {
  margin-top: var(--space-4);
  font-size: .8rem;
  color: rgba(244,246,249,.5);
}

/* ---------- Scroll reveal (visible without JS) ---------- */
.js-ready .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.js-ready .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js-ready .reveal { opacity: 1; transform: none; }
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.lead { font-size: 1.15rem; color: var(--ink-soft); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}


/* agent-nav-patch v1 — #main-nav > .nav-item direct children (no .nav-list) */
.header-logo{font-family:var(--font-display);font-weight:800;font-size:1.35rem;color:var(--brand);text-decoration:none;letter-spacing:-.02em;flex-shrink:0}
.header-logo:hover{text-decoration:none;opacity:.9}
#main-nav .nav-link{white-space:nowrap}
.nav-item.active>.nav-link{color:var(--brand)}
.btn-primary{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-primary:hover{background:var(--brand);color:var(--brand-ink)}
.btn-sm{padding:.55rem 1rem;font-size:.85rem}
.nav-cta{flex-shrink:0}
@media(min-width:780px){
  #main-nav{display:flex!important;flex:1;align-items:center;justify-content:flex-end;gap:.15rem;min-width:0;margin-left:var(--space-sm)}
  #main-nav .nav-link{font-size:.84rem;padding:.5rem .6rem}
  #main-nav .nav-cta{margin-left:.35rem}
}
@media(min-width:900px){
  #main-nav .nav-link{font-size:.9rem;padding:.55rem .75rem}
}
@media(max-width:779px){
  #main-nav.is-open{display:flex!important;flex-direction:column;align-items:stretch;gap:.2rem}
  #main-nav.is-open .nav-cta{margin-top:var(--space-md);align-self:flex-start}
}