/* ==========================================================================
   RespondeAi — Colors & Type · Light edition
   White/indigo surfaces · Bright green CTA · Indigo brand panel
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700;800&family=Geist+Mono:wght@400;500;600&display=swap');

:root {
  /* ---------- Surfaces ---------- */
  --bg-page: #F7F8FC;          /* page background, soft cool white */
  --bg-card: #FFFFFF;          /* cards, primary surface */
  --bg-surface: #ECEEF9;       /* raised tinted surfaces */
  --bg-soft: #F1F3FB;          /* very soft blue-tinted */
  --bg-mint: #ECF8F0;          /* soft mint for WhatsApp areas */
  --bg-sidebar: #F1F3FB;
  --bg-overlay: rgba(255, 255, 255, 0.84);

  /* ---------- Borders ---------- */
  --border: #E3E6F0;
  --border-soft: #EDEFF6;
  --border-strong: #CFD4E3;

  /* ---------- Text ---------- */
  --fg-primary: #0F1428;       /* deep navy/black */
  --fg-secondary: #5B6479;
  --fg-muted: #8B93A8;
  --fg-inverse: #FFFFFF;       /* on indigo/green */

  /* ---------- Primary CTA (green) ---------- */
  --primary: #22C55E;
  --primary-hover: #16A34A;
  --primary-dim: #15803D;
  --primary-soft: rgba(34, 197, 94, 0.12);
  --primary-softer: rgba(34, 197, 94, 0.06);
  --primary-ring: rgba(34, 197, 94, 0.40);
  --primary-glow: rgba(34, 197, 94, 0.32);

  /* ---------- Brand accent (indigo) ---------- */
  --brand: #4F5BE5;
  --brand-hover: #3F47C9;
  --brand-soft: rgba(79, 91, 229, 0.10);
  --brand-softer: rgba(79, 91, 229, 0.05);
  --brand-ring: rgba(79, 91, 229, 0.40);
  --brand-glow: rgba(79, 91, 229, 0.30);

  /* ---------- Secondary accent (amber) ---------- */
  --amber: #F59E0B;
  --amber-hover: #D97706;
  --amber-soft: rgba(245, 158, 11, 0.12);
  --amber-ring: rgba(245, 158, 11, 0.40);

  /* ---------- Channels ---------- */
  --whatsapp: #25D366;
  --whatsapp-soft: rgba(37, 211, 102, 0.12);
  --instagram: #E1306C;
  --instagram-soft: rgba(225, 48, 108, 0.12);

  /* ---------- Semantic ---------- */
  --success: #22C55E;
  --success-soft: rgba(34, 197, 94, 0.12);
  --warning: #F59E0B;
  --warning-soft: rgba(245, 158, 11, 0.12);
  --danger: #EF4444;
  --danger-soft: rgba(239, 68, 68, 0.10);
  --info: #4F5BE5;
  --info-soft: rgba(79, 91, 229, 0.10);

  /* Lead temperature */
  --hot: #F97316;
  --hot-soft: rgba(249, 115, 22, 0.12);
  --warm: #F59E0B;
  --warm-soft: rgba(245, 158, 11, 0.12);
  --cold: #94A3B8;
  --cold-soft: rgba(148, 163, 184, 0.14);

  /* ---------- Gradients ---------- */
  --gradient-brand: linear-gradient(135deg, #22C55E 0%, #16A34A 100%);     /* CTA */
  --gradient-cta: linear-gradient(135deg, #22C55E 0%, #16A34A 100%);
  --gradient-indigo: linear-gradient(135deg, #5B66EE 0%, #4F5BE5 50%, #3F47C9 100%);
  --gradient-hero: linear-gradient(160deg, #5B66EE 0%, #4F5BE5 60%, #3F47C9 100%);
  --gradient-soft-blue: linear-gradient(180deg, #F7F8FC 0%, #ECEEF9 100%);
  --gradient-soft-mint: linear-gradient(180deg, #FFFFFF 0%, #ECF8F0 100%);
  --gradient-glow: radial-gradient(circle at top right, rgba(79, 91, 229, 0.14), transparent 55%);
  --gradient-card: linear-gradient(180deg, #FFFFFF 0%, #FBFCFE 100%);

  /* ---------- Shadows ---------- */
  --shadow-sm:    0 1px 2px rgba(13, 20, 40, 0.06);
  --shadow-md:    0 6px 20px rgba(13, 20, 40, 0.08);
  --shadow-lg:    0 24px 56px rgba(13, 20, 40, 0.10);
  --shadow-card:  0 1px 3px rgba(13, 20, 40, 0.04), 0 8px 24px rgba(13, 20, 40, 0.05);
  --shadow-glow:  0 14px 38px rgba(34, 197, 94, 0.34);
  --shadow-glow-sm: 0 4px 16px rgba(34, 197, 94, 0.24);
  --shadow-indigo: 0 16px 40px rgba(79, 91, 229, 0.32);
  --shadow-inset: inset 0 1px 0 rgba(255, 255, 255, 0.6);

  /* ---------- Radii ---------- */
  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 10px;
  --r-xl: 14px;
  --r-2xl: 20px;
  --r-3xl: 28px;
  --r-pill: 9999px;

  /* ---------- Spacing ---------- */
  --s-0: 0; --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px;
  --s-5: 20px; --s-6: 24px; --s-7: 32px; --s-8: 40px; --s-9: 48px;
  --s-10: 64px; --s-11: 80px; --s-12: 96px;

  /* ---------- Motion ---------- */
  --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 120ms;
  --dur: 200ms;
  --dur-slow: 400ms;

  /* ---------- Typography ---------- */
  --font-display: 'Geist', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-body:    'Geist', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono:    'Geist Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --fs-display-xl: 76px;   --lh-display-xl: 1.02;  --tr-display: -0.025em;
  --fs-display-lg: 56px;   --lh-display-lg: 1.05;
  --fs-display-md: 40px;   --lh-display-md: 1.10;
  --fs-h1:         28px;   --lh-h1:        1.20;
  --fs-h2:         22px;   --lh-h2:        1.25;
  --fs-h3:         17px;   --lh-h3:        1.30;
  --fs-h4:         15px;   --lh-h4:        1.35;

  --fs-body-lg: 17px;   --lh-body-lg: 1.55;
  --fs-body:    15px;   --lh-body:    1.55;
  --fs-body-sm: 13.5px; --lh-body-sm: 1.50;
  --fs-caption: 12px;   --lh-caption: 1.45;
  --fs-micro:   11px;   --lh-micro:   1.40;
  --fs-eyebrow: 11px;   --tr-eyebrow: 0.14em;

  --fs-metric-xl: 36px;   --lh-metric-xl: 1.0;
  --fs-metric-lg: 28px;   --lh-metric-lg: 1.0;
  --fs-metric:    18px;   --lh-metric:    1.1;
  --fs-mono:      12.5px; --lh-mono:      1.4;
}

/* ==========================================================================
   Base
   ========================================================================== */

html {
  font-family: var(--font-body);
  font-size: 16px;
  background: var(--bg-page);
  color: var(--fg-primary);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  background: var(--bg-page);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-feature-settings: "ss01", "cv02", "cv11";
}

h1, h2, h3, h4, h5, .font-display {
  font-family: var(--font-display);
  letter-spacing: var(--tr-display);
  font-weight: 700;
  color: var(--fg-primary);
  margin: 0;
}

h1 { font-size: var(--fs-h1); line-height: var(--lh-h1); font-weight: 700; }
h2 { font-size: var(--fs-h2); line-height: var(--lh-h2); font-weight: 700; }
h3 { font-size: var(--fs-h3); line-height: var(--lh-h3); font-weight: 700; }
h4 { font-size: var(--fs-h4); line-height: var(--lh-h4); font-weight: 700; }

p { margin: 0; color: var(--fg-primary); }

small, .caption { font-size: var(--fs-caption); line-height: var(--lh-caption); color: var(--fg-secondary); }

code, kbd, pre, .mono, .metric {
  font-family: var(--font-mono);
  font-feature-settings: "tnum", "zero";
}

.display-xl { font-family: var(--font-display); font-weight: 800; font-size: var(--fs-display-xl); line-height: var(--lh-display-xl); letter-spacing: var(--tr-display); }
.display-lg { font-family: var(--font-display); font-weight: 800; font-size: var(--fs-display-lg); line-height: var(--lh-display-lg); letter-spacing: var(--tr-display); }
.display-md { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-display-md); line-height: var(--lh-display-md); letter-spacing: var(--tr-display); }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  text-transform: uppercase;
  letter-spacing: var(--tr-eyebrow);
  font-weight: 600;
  color: var(--fg-secondary);
}

.metric-value {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--fs-metric-lg);
  line-height: var(--lh-metric-lg);
  color: var(--fg-primary);
  letter-spacing: -0.01em;
}

/* Gradient-text helper — uses green CTA gradient for emphasis words */
.grad-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.grad-text-indigo {
  background: var(--gradient-indigo);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

:where(button, a, input, textarea, select):focus-visible {
  outline: 2px solid var(--brand-ring);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: var(--r-md); }
::-webkit-scrollbar-thumb:hover { background: var(--fg-muted); }

.bg-page     { background: var(--bg-page); }
.bg-card     { background: var(--bg-card); }
.bg-surface  { background: var(--bg-surface); }
.bg-brand    { background: var(--gradient-brand); }
.bg-hero     { background: var(--gradient-hero); }
.bg-indigo   { background: var(--gradient-indigo); }
.bg-glow     { background: var(--gradient-glow); }
.text-primary   { color: var(--primary); }
.text-brand     { color: var(--brand); }
.text-fg        { color: var(--fg-primary); }
.text-muted     { color: var(--fg-secondary); }
.border-default { border: 1px solid var(--border); }
.shadow-card    { box-shadow: var(--shadow-card); }
.shadow-glow    { box-shadow: var(--shadow-glow); }

@keyframes ra-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes ra-slide-in-right {
  from { opacity: 0; transform: translateX(12px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes ra-pulse-dot {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.35; }
}
@keyframes ra-glow-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.45); }
  70%      { box-shadow: 0 0 0 10px rgba(34, 197, 94, 0); }
}

@media (max-width: 860px) {
  .ra-grid-4 { grid-template-columns: repeat(2, 1fr) !important; }
  .ra-grid-2 { grid-template-columns: 1fr !important; }
}
