/* ============================================================
   REDUZ+ SERVIÇOS FINANCEIROS — Design System
   ============================================================ */

:root {
  /* Marca — extraído da logo (gradiente azul → verde) */
  --blue-900: #0b2f56;
  --blue-700: #144d8c;
  --blue-500: #1c6fc4;
  --blue-400: #2e8fe0;
  --green-500: #1fae66;
  --green-400: #3dc47a;
  --green-300: #7ed957;

  /* Acento secundário — 100% dentro da paleta da marca (sem dourado/amarelo) */
  --gold-600: var(--blue-700);
  --gold-500: var(--blue-500);
  --gold-300: var(--blue-400);
  --gold-100: #eaf6f0;

  /* Navy rico — usado nas seções escuras (mais profundo que o azul de marca) */
  --navy-950: #061627;
  --navy-900: #0a2038;

  --gradient-brand: linear-gradient(120deg, var(--blue-700) 0%, var(--blue-400) 48%, var(--green-400) 100%);
  --gradient-brand-soft: linear-gradient(120deg, rgba(20,77,140,.10) 0%, rgba(46,143,224,.10) 48%, rgba(61,196,122,.10) 100%);
  --gradient-cta: linear-gradient(120deg, var(--blue-500), var(--green-500));
  --gradient-gold: var(--gradient-cta);

  /* Neutros — off-white quente, não branco puro */
  --ink: #191510;
  --ink-soft: #4a4438;
  --ink-faint: #7c7364;
  --paper: #fbf9f5;
  --paper-alt: #f2ede2;
  --paper-dim: #e9e0cf;
  --line: #e3dbc9;

  --shadow-sm: 0 2px 10px rgba(25, 21, 16, .07);
  --shadow-md: 0 12px 32px rgba(25, 21, 16, .12);
  --shadow-lg: 0 24px 64px rgba(25, 21, 16, .16);
  --shadow-brand: 0 16px 40px rgba(28, 111, 196, .28);
  --shadow-gold: 0 16px 40px rgba(28, 111, 196, .28);

  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --font-display: 'Sora', 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;

  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-bounce: cubic-bezier(.34, 1.56, .64, 1);
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.14;
  letter-spacing: -.01em;
  font-weight: 700;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--blue-500);
  background: var(--gradient-brand-soft);
  border: 1px solid rgba(28, 111, 196, .16);
  padding: 8px 16px 8px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}

.eyebrow .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gradient-cta);
  flex: none;
}

.section {
  padding: 108px 0;
  position: relative;
}

@media (max-width: 720px) {
  .section { padding: 72px 0; }
}

.section-head {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 16px;
}

.section-head p {
  color: var(--ink-soft);
  font-size: 17px;
}

.section-head.left {
  margin-left: 0;
  text-align: left;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  padding: 16px 28px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), background .35s;
  white-space: nowrap;
}

.btn svg { width: 18px; height: 18px; transition: transform .3s var(--ease-out); flex: none; }

.btn-primary {
  background: var(--gradient-cta);
  color: #fff;
  box-shadow: var(--shadow-brand);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 20px 46px rgba(28, 111, 196, .38); }
.btn-primary:hover svg { transform: translateX(4px); }

.btn-ghost {
  background: var(--paper);
  color: var(--ink);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover { border-color: var(--blue-400); color: var(--blue-500); transform: translateY(-2px); }

.btn-block { width: 100%; }

/* Reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal-stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: .03s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: .10s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: .17s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: .24s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: .31s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: .38s; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

::selection { background: var(--green-300); color: var(--blue-900); }