/* ============================================================
   DealForge Reset & Base Styles
   ============================================================ */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  font-family: var(--df-font-body);
  font-size: var(--df-text-body);
  line-height: var(--df-leading-normal);
  color: var(--df-text-dark);
  background: var(--df-bg-white);
  overflow-x: hidden;
}

body.dark {
  color: var(--df-text-primary);
  background: var(--df-bg-deepest);
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--df-weight-semibold);
  line-height: var(--df-leading-tight);
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* ── Scrollbar (dark mode) ── */
.dark ::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
.dark ::-webkit-scrollbar-track {
  background: transparent;
}
.dark ::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 3px;
}
.dark ::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ── Selection ── */
::selection {
  background: rgba(59, 130, 246, 0.3);
  color: #fff;
}

/* ── Focus visible ── */
:focus-visible {
  outline: 2px solid var(--df-blue);
  outline-offset: 2px;
}

/* ── Financial typography ── */
.df-financial {
  font-family: var(--df-font-mono);
  font-feature-settings: 'tnum' 1, 'kern' 1;
  text-align: right;
  letter-spacing: -0.02em;
}

.df-mono {
  font-family: var(--df-font-mono);
  font-feature-settings: 'tnum' 1;
}

.df-serif {
  font-family: var(--df-font-display);
}

/* ── Container ── */
.df-container {
  width: 100%;
  max-width: var(--df-container);
  margin: 0 auto;
  padding: 0 var(--df-space-6);
}

.df-container-sm {
  max-width: var(--df-container-sm);
}

.df-container-lg {
  max-width: var(--df-container-lg);
}

/* ── Screen reader only ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Scroll Reveal ── */
.df-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--df-ease), transform 0.6s var(--df-ease);
}

.df-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.df-reveal-delay-1 { transition-delay: 80ms; }
.df-reveal-delay-2 { transition-delay: 160ms; }
.df-reveal-delay-3 { transition-delay: 240ms; }
.df-reveal-delay-4 { transition-delay: 320ms; }
.df-reveal-delay-5 { transition-delay: 400ms; }