/* ==========================================================================
   TACOPAY - FINANCIAL TECH DESIGN SYSTEM & TOKENS
   Faithfully modeled after modern fintech aesthetic (Clean White, Violet & Blur)
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-main: #FAFAFC;
  --bg-surface: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-subtle: #F4F4F8;
  --bg-input: #F8F9FA;

  /* Text Colors */
  --text-main: #0E121E;
  --text-heading: #101626;
  --text-muted: #64748B;
  --text-subtle: #94A3B8;

  /* Primary Violet & Purples */
  --primary-violet: #8B5CF6;
  --primary-violet-hover: #7C3AED;
  --primary-violet-light: #EDE9FE;
  --primary-violet-glow: rgba(139, 92, 246, 0.28);
  
  --accent-purple-dark: #6D28D9;
  --accent-cyan: #06B6D4;
  --accent-blue: #3B82F6;
  --accent-green: #10B981;

  /* Borders & Shadows */
  --border-light: #EBECEF;
  --border-subtle: #F1F2F6;
  --border-focus: #C4B5FD;

  --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.04);
  --shadow-card: 0 10px 30px -5px rgba(15, 23, 42, 0.05), 0 0 1px 1px rgba(15, 23, 42, 0.03);
  --shadow-card-hover: 0 20px 40px -10px rgba(15, 23, 42, 0.09), 0 0 1px 1px rgba(15, 23, 42, 0.06);
  --shadow-floating: 0 25px 50px -12px rgba(15, 23, 42, 0.12), 0 4px 12px rgba(139, 92, 246, 0.08);

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-2xl: 36px;
  --radius-full: 9999px;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif-italic: 'Instrument Serif', 'Newsreader', Georgia, serif;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-main);
  color: var(--text-main);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Background Soft Ambient Glows */
.ambient-glow-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1200px;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.ambient-glow-hero {
  position: absolute;
  top: -5%;
  right: 15%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.16) 0%, rgba(99, 102, 241, 0.08) 45%, transparent 75%);
  filter: blur(70px);
}

.ambient-glow-left {
  position: absolute;
  top: 25%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(196, 181, 253, 0.18) 0%, transparent 70%);
  filter: blur(80px);
}

/* Typography Presets */
h1, h2, h3, h4 {
  color: var(--text-heading);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.hero-italic {
  font-family: var(--font-serif-italic);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--text-heading);
}

p {
  color: var(--text-muted);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
  position: relative;
  z-index: 1;
}

.section-padding {
  padding-top: 6.5rem;
  padding-bottom: 6.5rem;
}

/* Pill Badges */
.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  color: var(--text-heading);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

/* Section Header */
.section-center-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.75rem auto;
}

.section-center-header h2 {
  font-size: clamp(2.1rem, 3.8vw, 3.1rem);
  margin-top: 1rem;
  margin-bottom: 0.85rem;
}

.section-center-header p {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Base Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.65rem;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary-violet {
  background: var(--primary-violet);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(139, 92, 246, 0.35);
}

.btn-primary-violet:hover {
  background: var(--primary-violet-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.45);
}

.btn-outline-white {
  background: #FFFFFF;
  color: var(--text-heading);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-outline-white:hover {
  background: var(--bg-subtle);
  border-color: #D1D5DB;
  transform: translateY(-2px);
}