/* Design System - Agitare */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;600;700;800&display=swap');

:root {
  /* ── Brand Palette ─────────────────────────────── */
  --brand-blue:       #21317A;
  --brand-blue-rgb:   33, 49, 122;
  --brand-pink:       #F02D62;
  --brand-pink-rgb:   240, 45, 98;
  --brand-white:      #FFFFFF;
  --brand-dark:       #111111;

  /* ── Background Scale ──────────────────────────── */
  --bg-primary:    #0C0F1E;   /* near-black with blue tint   */
  --bg-secondary:  #111428;   /* slightly lighter             */
  --bg-tertiary:   #1A1F38;   /* card surfaces                */

  /* ── Light Section Backgrounds ─────────────────── */
  --bg-light:            #FFFFFF;
  --bg-light-secondary:  #F4F6FF;
  --text-on-light:       #111428;
  --text-on-light-muted: #4A5270;

  /* ── Accent / Interactive ──────────────────────── */
  --accent-primary:      var(--brand-pink);
  --accent-primary-rgb:  var(--brand-pink-rgb);
  --accent-secondary:    var(--brand-blue);
  --accent-secondary-rgb: var(--brand-blue-rgb);

  /* legacy aliases kept so no component breaks */
  --accent-cyan:         var(--brand-pink);
  --accent-cyan-rgb:     var(--brand-pink-rgb);
  --accent-emerald:      var(--brand-blue);
  --accent-emerald-rgb:  var(--brand-blue-rgb);

  /* ── Brand Gradients ───────────────────────────── */
  --gradient-brand:         linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-pink) 100%);
  --gradient-brand-reverse: linear-gradient(135deg, var(--brand-pink) 0%, var(--brand-blue) 100%);
  --gradient-brand-radial:  radial-gradient(ellipse at center, rgba(var(--brand-blue-rgb), 0.5) 0%, rgba(var(--brand-pink-rgb), 0.3) 100%);
  --gradient-brand-45:      linear-gradient(45deg,  var(--brand-blue) 0%, var(--brand-pink) 100%);

  /* ── Text ──────────────────────────────────────── */
  --text-primary:    #FFFFFF;
  --text-secondary:  #A0AABF;
  --text-muted:      #5A6380;
  --text-link:       var(--brand-pink);

  /* ── Fonts ─────────────────────────────────────── */
  --font-sans:    'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-mono:    SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;

  /* ── Transitions ───────────────────────────────── */
  --transition-fast:   all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* ── Borders & Shadows ─────────────────────────── */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;

  --glass-bg:     rgba(12, 15, 30, 0.75);
  --glass-border: rgba(var(--brand-pink-rgb), 0.12);
  --glass-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.6);

  --glow-primary: 0 0 24px rgba(var(--brand-pink-rgb), 0.25);
  --glow-blue:    0 0 24px rgba(var(--brand-blue-rgb), 0.3);
  /* legacy alias */
  --glow-cyan:    var(--glow-primary);
}

/* ──────────────────────────────────────────────────
   Reset & Base
   ────────────────────────────────────────────────── */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* Scrollbar */
body::-webkit-scrollbar        { width: 6px; }
body::-webkit-scrollbar-track  { background: var(--bg-primary); }
body::-webkit-scrollbar-thumb  {
  background: linear-gradient(180deg, var(--brand-blue), var(--brand-pink));
  border-radius: 4px;
}
body::-webkit-scrollbar-thumb:hover { opacity: 0.8; }

/* ──────────────────────────────────────────────────
   Typography
   ────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem,   4vw, 3rem);   margin-bottom: 1rem; }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

p {
  color: var(--text-secondary);
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.7;
}

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

code {
  font-family: var(--font-mono);
  background: var(--bg-tertiary);
  padding: 0.2em 0.4em;
  border-radius: var(--border-radius-sm);
  font-size: 0.9em;
  color: var(--brand-pink);
}

/* ──────────────────────────────────────────────────
   Layout
   ────────────────────────────────────────────────── */
#root {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 120px 0;
  position: relative;
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }
}

/* ──────────────────────────────────────────────────
   Glassmorphism
   ────────────────────────────────────────────────── */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--border-radius-lg);
  transition: var(--transition-normal);
}

.glass-panel:hover {
  border-color: rgba(var(--brand-pink-rgb), 0.3);
  box-shadow: 0 20px 50px -15px rgba(0, 0, 0, 0.7),
              0 0 30px rgba(var(--brand-pink-rgb), 0.06);
}

/* ──────────────────────────────────────────────────
   Buttons
   ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: var(--transition-normal);
  border: 1px solid transparent;
  gap: 8px;
}

/* Primary — brand gradient */
.btn-primary {
  background: var(--gradient-brand);
  color: #ffffff;
  border: none;
  box-shadow: var(--glow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(var(--brand-pink-rgb), 0.45),
              0 0 16px rgba(var(--brand-blue-rgb), 0.3);
  filter: brightness(1.1);
}

/* Secondary — outlined */
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.2);
}

.btn-secondary:hover {
  border-color: var(--brand-pink);
  color: var(--brand-pink);
  background: rgba(var(--brand-pink-rgb), 0.06);
  transform: translateY(-2px);
}

/* Emerald alias — now uses blue */
.btn-emerald {
  background: var(--brand-blue);
  color: #ffffff;
  box-shadow: var(--glow-blue);
}

.btn-emerald:hover {
  transform: translateY(-2px);
  filter: brightness(1.15);
  box-shadow: 0 0 28px rgba(var(--brand-blue-rgb), 0.45);
}

/* ──────────────────────────────────────────────────
   Badges
   ────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(var(--brand-pink-rgb), 0.1);
  color: var(--brand-pink);
  border: 1px solid rgba(var(--brand-pink-rgb), 0.25);
}

.badge-emerald {
  background: rgba(var(--brand-blue-rgb), 0.12);
  color: #8fa4f5;
  border: 1px solid rgba(var(--brand-blue-rgb), 0.3);
}

/* ──────────────────────────────────────────────────
   Grids
   ────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }

@media (max-width: 992px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; gap: 24px; }
}

/* ──────────────────────────────────────────────────
   Text Gradients
   ────────────────────────────────────────────────── */
.text-gradient {
  background: linear-gradient(135deg, #FFFFFF 0%, #A0AABF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-cyan,
.text-gradient-brand {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ──────────────────────────────────────────────────
   Utility animations
   ────────────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0);    }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}