/* ============================================================
   DisputeDash — Shared Design System
   ============================================================ */

/* 1. Variables */
:root {
  --brand:        #4F46E5;
  --brand-hover:  #4338CA;
  --brand-light:  #6366F1;
  --brand-50:     #EEF2FF;
  --brand-100:    #E0E7FF;
  --brand-200:    #C7D2FE;
  --brand-300:    #A5B4FC;
  --brand-500:    #6366F1;

  --hero-bg:      #080617;
  --hero-mid:     #1E1B4B;

  --text:         #111827;
  --text-2:       #374151;
  --text-3:       #6B7280;
  --text-4:       #9CA3AF;

  --border:       #E5E7EB;
  --border-i:     #C7D2FE;

  --surface:      #fff;
  --surface-2:    #F9FAFB;
  --surface-3:    #F3F4F6;

  --green:        #10B981;
  --green-bg:     #ECFDF5;
  --amber:        #F59E0B;
  --amber-bg:     #FFFBEB;
  --red:          #EF4444;
  --red-bg:       #FEF2F2;

  --radius:       14px;
  --radius-sm:    8px;
  --radius-xs:    6px;

  --shadow-sm:    0 1px 2px rgba(0,0,0,0.06);
  --shadow:       0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md:    0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.05);
  --shadow-lg:    0 10px 25px -3px rgba(0,0,0,0.10), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl:    0 20px 40px -8px rgba(0,0,0,0.15);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* 2. Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }

/* 3. Global Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font-size: 0.875rem; font-weight: 600; letter-spacing: -0.01em;
  padding: 10px 20px; border-radius: var(--radius-sm);
  transition: all 0.15s ease; white-space: nowrap; cursor: pointer;
  border: 1.5px solid transparent;
}
.btn-primary {
  background: var(--brand); color: #fff; border-color: var(--brand);
}
.btn-primary:hover { background: var(--brand-hover); border-color: var(--brand-hover); }
.btn-secondary {
  background: var(--surface); color: var(--text); border-color: var(--border);
}
.btn-secondary:hover { background: var(--surface-2); border-color: #D1D5DB; }
.btn-outline-white {
  background: transparent; color: #fff; border-color: rgba(255,255,255,0.25);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.4); }
.btn-ghost-white {
  background: transparent; color: rgba(255,255,255,0.75); border-color: transparent;
}
.btn-ghost-white:hover { color: #fff; background: rgba(255,255,255,0.06); }
.btn-lg { padding: 13px 26px; font-size: 0.95rem; border-radius: 10px; }
.btn-sm { padding: 7px 14px; font-size: 0.8rem; border-radius: var(--radius-xs); }

/* 4. Badges */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.03em;
  padding: 4px 10px; border-radius: 20px;
}
.badge-brand  { background: var(--brand-50); color: var(--brand); border: 1px solid var(--brand-100); }
.badge-green  { background: var(--green-bg); color: var(--green); }
.badge-amber  { background: var(--amber-bg); color: var(--amber); }
.badge-red    { background: var(--red-bg); color: var(--red); }
.badge-dark   { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.8); border: 1px solid rgba(255,255,255,0.15); }

/* 5. Nav */
.mkt-topbar-wrap {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background 0.25s ease, border-color 0.25s ease, backdrop-filter 0.25s ease;
  border-bottom: 1px solid transparent;
}
.mkt-topbar-wrap.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--border);
}
.mkt-topbar {
  max-width: 1200px; margin: 0 auto;
  padding: 0 32px; height: 64px;
  display: flex; align-items: center; gap: 32px;
}
.mkt-logo {
  font-size: 1.15rem; font-weight: 700; letter-spacing: -0.04em;
  color: #fff; flex-shrink: 0; transition: color 0.25s;
}
.mkt-logo em { font-style: normal; color: var(--brand-300); }
.mkt-topbar-wrap.scrolled .mkt-logo { color: var(--text); }
.mkt-topbar-wrap.scrolled .mkt-logo em { color: var(--brand); }
.mkt-logo .dd-logo-img { height: 26px; width: auto; display: block; }
.mkt-footer-brand .dd-logo-img { height: 26px; width: auto; display: block; margin-bottom: 14px; }
/* Nav logo swap: light ("Dispute" white) over the hero & dark menu, dark on the white scrolled nav */
.mkt-logo .dd-logo-light, .mkt-logo .dd-logo-dark { height: 24px; width: auto; display: block; }
.mkt-logo .dd-logo-dark { display: none; }
.mkt-topbar-wrap.scrolled .mkt-logo .dd-logo-light { display: none; }
.mkt-topbar-wrap.scrolled .mkt-logo .dd-logo-dark { display: block; }
.mkt-topbar-wrap.menu-open .mkt-logo .dd-logo-light { display: block; }
.mkt-topbar-wrap.menu-open .mkt-logo .dd-logo-dark { display: none; }

.mkt-nav {
  display: flex; align-items: center; gap: 4px; flex: 1;
  justify-content: center;
}
.mkt-nav a {
  font-size: 0.875rem; font-weight: 500; color: rgba(255,255,255,0.75);
  padding: 6px 12px; border-radius: 7px;
  transition: color 0.15s, background 0.15s;
  display: flex; align-items: center; gap: 4px;
}
.mkt-nav a:hover { color: #fff; background: rgba(255,255,255,0.08); }
.mkt-nav a.active { color: #fff; }
.mkt-topbar-wrap.scrolled .mkt-nav a { color: var(--text-3); }
.mkt-topbar-wrap.scrolled .mkt-nav a:hover { color: var(--text); background: var(--surface-2); }
.mkt-topbar-wrap.scrolled .mkt-nav a.active { color: var(--text); }

.mkt-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.mkt-login {
  font-size: 0.875rem; font-weight: 500; color: rgba(255,255,255,0.75);
  padding: 7px 14px; border-radius: 7px;
  transition: color 0.15s, background 0.15s;
}
.mkt-login:hover { color: #fff; background: rgba(255,255,255,0.08); }
.mkt-topbar-wrap.scrolled .mkt-login { color: var(--text-3); }
.mkt-topbar-wrap.scrolled .mkt-login:hover { color: var(--text); background: var(--surface-2); }

.mkt-cta-btn {
  font-size: 0.875rem; font-weight: 600; letter-spacing: -0.01em;
  padding: 8px 18px; border-radius: 8px;
  background: var(--brand); color: #fff; border: none;
  transition: background 0.15s, transform 0.1s;
}
.mkt-cta-btn:hover { background: var(--brand-hover); }

/* Nav dropdown indicator */
.mkt-nav .has-dropdown::after {
  content: '';
  display: inline-block;
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  margin-left: 2px; opacity: 0.6;
  transition: transform 0.15s;
}
.mkt-nav-item:hover .has-dropdown::after { transform: rotate(180deg); }

/* Nav dropdown menu */
.mkt-nav-item { position: relative; display: flex; align-items: center; }
.mkt-dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 258px; padding: 8px;
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  z-index: 200;
}
.mkt-dropdown::before { content: ''; position: absolute; top: -10px; left: 0; right: 0; height: 10px; }
.mkt-nav-item:hover .mkt-dropdown,
.mkt-nav-item:focus-within .mkt-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.mkt-dd-link { display: flex; align-items: flex-start; gap: 11px; padding: 9px 10px; border-radius: 8px; transition: background 0.12s; }
.mkt-dropdown .mkt-dd-link:hover { background: var(--surface-2); }
.mkt-dd-ic { width: 32px; height: 32px; border-radius: 8px; background: var(--brand-50); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.mkt-dd-ic i { color: var(--brand); font-size: 1rem; }
.mkt-dd-title { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text); }
.mkt-dd-desc { display: block; font-size: 0.72rem; color: var(--text-4); margin-top: 1px; line-height: 1.4; }

/* Hamburger button */
.mkt-burger {
  display: none; width: 40px; height: 40px; border-radius: 8px;
  align-items: center; justify-content: center;
  background: transparent; border: none; cursor: pointer;
  color: #fff; flex-shrink: 0; margin-left: auto;
}
.mkt-burger i { font-size: 1.5rem; line-height: 1; }
.burger-close { display: none; }
.mkt-topbar-wrap.scrolled .mkt-burger { color: var(--text); }

/* Blurred backdrop behind the open mobile menu */
.mkt-scrim {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(8,6,23,0.45);
  backdrop-filter: blur(7px); -webkit-backdrop-filter: blur(7px);
  opacity: 0; visibility: hidden; transition: opacity 0.25s ease, visibility 0.25s ease;
}
.mkt-scrim.show { opacity: 1; visibility: visible; }
@media (min-width: 901px) { .mkt-scrim { display: none; } }
body.mkt-menu-lock { overflow: hidden; }

/* Mobile nav */
@media (max-width: 900px) {
  .mkt-burger { display: flex; order: 1; }           /* logo + burger share the top row */
  .mkt-topbar { gap: 10px; flex-wrap: wrap; }
  .mkt-nav, .mkt-right { display: none; }

  /* Dark menu panel */
  .mkt-topbar-wrap.menu-open {
    background: #0e0b1e; backdrop-filter: none;
    border-color: rgba(255,255,255,0.08);
    box-shadow: 0 24px 60px rgba(0,0,0,0.55);
    max-height: 100vh; overflow-y: auto;
  }
  .mkt-topbar-wrap.menu-open .mkt-logo { color: #fff; }
  .mkt-topbar-wrap.menu-open .mkt-logo em { color: var(--brand-300); }
  .mkt-topbar-wrap.menu-open .mkt-burger { color: #fff; }
  .mkt-topbar-wrap.menu-open .burger-open { display: none; }
  .mkt-topbar-wrap.menu-open .burger-close { display: inline-flex; }

  /* Top row keeps the closed-state 64px height so the logo never jumps */
  .mkt-topbar-wrap.menu-open .mkt-topbar { height: auto; align-items: center; padding-bottom: 22px; }
  .mkt-topbar-wrap.menu-open .mkt-logo,
  .mkt-topbar-wrap.menu-open .mkt-burger { height: 64px; display: flex; align-items: center; }

  /* Auth buttons → side by side, directly under the logo */
  .mkt-topbar-wrap.menu-open .mkt-right {
    order: 2; display: flex; flex-direction: row; align-items: stretch; gap: 10px;
    width: 100%; margin: 2px 0 0;
  }
  .mkt-topbar-wrap.menu-open .mkt-login {
    flex: 1; display: flex; align-items: center; justify-content: center;
    color: #fff; text-align: center; padding: 12px;
    border: 1px solid rgba(255,255,255,0.2); border-radius: 10px; font-weight: 600;
  }
  .mkt-topbar-wrap.menu-open .mkt-login:active { background: rgba(255,255,255,0.08); }
  .mkt-topbar-wrap.menu-open .mkt-cta-btn { flex: 1; text-align: center; padding: 13px; font-size: 0.95rem; border-radius: 10px; }

  /* Nav list — dashed dividers between every item */
  .mkt-topbar-wrap.menu-open .mkt-nav {
    order: 3; display: flex; flex-direction: column; align-items: stretch;
    flex: none; width: 100%; gap: 0; margin-top: 2px;
    border-top: 1px dashed rgba(255,255,255,0.14);
  }
  .mkt-nav-item { display: block; width: 100%; }
  .mkt-topbar-wrap.menu-open .mkt-nav > a,
  .mkt-topbar-wrap.menu-open .mkt-nav-item > a {
    color: rgba(255,255,255,0.92); font-size: 1rem; font-weight: 600;
    padding: 16px 2px; display: flex; align-items: center;
    border-bottom: 1px dashed rgba(255,255,255,0.14);
  }
  .mkt-topbar-wrap.menu-open .mkt-nav a:active { background: rgba(255,255,255,0.06); }
  .mkt-nav .has-dropdown::after { margin-left: auto; }
  .mkt-topbar-wrap.menu-open .mkt-nav-item.open > .has-dropdown { color: var(--brand-300); }
  .mkt-nav-item.open .has-dropdown::after { transform: rotate(180deg); }

  /* Dropdowns → tap accordions */
  .mkt-dropdown {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; background: transparent;
    min-width: 0; padding: 4px 0 10px 6px;
    max-height: 0; overflow: hidden; transition: max-height 0.28s ease;
  }
  .mkt-dropdown::before { display: none; }
  .mkt-nav-item.open .mkt-dropdown { max-height: 660px; }
  .mkt-dropdown .mkt-dd-link { padding: 10px 8px; }
  .mkt-topbar-wrap.menu-open .mkt-dd-title { color: rgba(255,255,255,0.92); }
  .mkt-topbar-wrap.menu-open .mkt-dd-desc { color: rgba(255,255,255,0.5); }
  .mkt-topbar-wrap.menu-open .mkt-dd-link:active { background: rgba(255,255,255,0.06); }
  /* Active/current page item — keep it visible on the dark menu (beats the scrolled dark-text rule) */
  .mkt-topbar-wrap.menu-open .mkt-nav a.active { color: var(--brand-300); }
}

/* 6. Footer */
.mkt-footer {
  background: var(--hero-bg);
  padding: 60px 40px 32px;
}
.mkt-footer-inner {
  max-width: 1200px; margin: 0 auto;
}
.mkt-footer-top {
  display: grid; grid-template-columns: 200px repeat(5, 1fr);
  gap: 40px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 32px;
}
.mkt-footer-brand .logo {
  font-size: 1.1rem; font-weight: 700; letter-spacing: -0.04em;
  color: #fff; margin-bottom: 12px; display: block;
}
.mkt-footer-brand .logo em { font-style: normal; color: var(--brand-300); }
.mkt-footer-brand p {
  font-size: 0.8rem; color: rgba(255,255,255,0.35); line-height: 1.65;
}
.mkt-footer-col h4 {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: rgba(255,255,255,0.35); margin-bottom: 14px;
}
.mkt-footer-col a {
  display: block; font-size: 0.82rem; color: rgba(255,255,255,0.5);
  padding: 4px 0; transition: color 0.15s;
}
.mkt-footer-col a:hover { color: rgba(255,255,255,0.85); }
.mkt-footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
}
.mkt-footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.25); }
.mkt-footer-bottom-links { display: flex; gap: 24px; }
.mkt-footer-bottom-links a { font-size: 0.78rem; color: rgba(255,255,255,0.3); transition: color 0.15s; }
.mkt-footer-bottom-links a:hover { color: rgba(255,255,255,0.6); }

/* Footer — mobile */
@media (max-width: 900px) {
  .mkt-footer { padding: 48px 22px 28px; }
  .mkt-footer-top { grid-template-columns: 1fr 1fr; gap: 30px 22px; }
  .mkt-footer-brand { grid-column: 1 / -1; }
  .mkt-footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}
@media (max-width: 520px) {
  .mkt-footer-top { grid-template-columns: 1fr; }
}

/* Prevent horizontal scroll on mobile across all pages */
@media (max-width: 900px) { html, body { overflow-x: hidden; } }

/* 7. Section helpers */
.section { padding: 96px 40px; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-label {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--brand); margin-bottom: 12px;
}
.section-title {
  font-size: 2.5rem; font-weight: 800; letter-spacing: -0.04em;
  color: var(--text); line-height: 1.1; margin-bottom: 16px;
}
.section-sub {
  font-size: 1.05rem; color: var(--text-3); line-height: 1.7;
  max-width: 560px;
}
.section-sub.centered { text-align: center; margin: 0 auto; max-width: 560px; }
.section-header { margin-bottom: 56px; }
.section-header.centered { text-align: center; }
.section-header.centered .section-label { display: block; }

/* 8. Utilities */
.text-gradient {
  background: linear-gradient(135deg, #818CF8 0%, #C4B5FD 50%, #A78BFA 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.divider { border: none; border-top: 1px solid var(--border); margin: 0; }

/* 9. Animations */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}
@keyframes float-delayed {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}