/* =========================================================================
   IRM Astri — Landing Page
   Tokens espelham o style guide do template cliente-workr-lite
   (styles/abstracts/_colors.scss, _typography.scss, _spacing.scss,
   _breakpoints.scss) para manter consistência visual entre os produtos
   Astri. Aqui em CSS puro (sem pipeline Sass) por se tratar de uma landing
   page estática e independente.
   ========================================================================= */

:root {
  /* Cores — Primary (verde), Secondary (petróleo), Tertiary (âmbar) */
  --color-primary: #00D865;
  --color-primary-light: #E5FAF0;
  --color-primary-hover: #00A24C;
  --color-primary-active: #00612D;
  --color-on-primary: #000000;
  /* Escala completa 100→900, mesmo padrão de cliente-workr-lite/_colors.scss */
  --color-primary-100: #E5FAF0;
  --color-primary-200: #CCF7E0;
  --color-primary-300: #99EFC1;
  --color-primary-400: #66E8A3;
  --color-primary-500: #00D865;
  --color-primary-600: #00BE59;
  --color-primary-700: #00A24C;
  --color-primary-800: #00823D;
  --color-primary-900: #00612D;

  --color-secondary: #0B5B68;
  --color-secondary-rgb: 11, 91, 104;
  --color-secondary-light: #E6EEF0;
  --color-secondary-hover: #08444E;
  --color-secondary-900: #05292F;
  --color-on-secondary: #ffffff;
  --color-secondary-100: #E6EEF0;
  --color-secondary-200: #CEDEE1;
  --color-secondary-300: #9DBDC4;
  --color-secondary-400: #6D9DA4;
  --color-secondary-500: #0B5B68;
  --color-secondary-600: #0A505C;
  --color-secondary-700: #08444E;
  --color-secondary-800: #07373E;

  --color-tertiary: #F4A261;
  --color-tertiary-light: #FDF1E7;
  --color-tertiary-hover: #B36B37;
  --color-on-tertiary: #000000;
  --color-tertiary-100: #FDF1E7;
  --color-tertiary-200: #FBE3CF;
  --color-tertiary-300: #F8CBA3;
  --color-tertiary-400: #F6B682;
  --color-tertiary-500: #F4A261;
  --color-tertiary-600: #D6874A;
  --color-tertiary-700: #B36B37;
  --color-tertiary-800: #8A5029;
  --color-tertiary-900: #61371C;

  --color-text: #262626;
  --color-text-muted: #737373;
  --color-text-inverse: #ffffff;

  --color-bg: #ffffff;
  --color-surface: #F7F7F7;
  --color-border: #EBEBEB;
  --color-gray-100: #F7F7F7;
  --color-gray-200: #EBEBEB;
  --color-gray-300: #D4D4D4;
  --color-gray-400: #ABABAB;
  --color-gray-500: #737373;
  --color-gray-600: #525252;
  --color-gray-700: #3D3D3D;
  --color-gray-800: #262626;
  --color-gray-900: #171717;

  --font-family-base: 'Inter', system-ui, -apple-system, sans-serif;
  --font-family-display: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  --spacing-1: 4px;  --spacing-2: 8px;  --spacing-3: 12px; --spacing-4: 16px;
  --spacing-5: 20px; --spacing-6: 24px; --spacing-8: 32px; --spacing-10: 40px;
  --spacing-12: 48px; --spacing-14: 56px; --spacing-16: 64px; --spacing-20: 80px;
  --spacing-24: 96px;

  --radius-sm: 6px; --radius-md: 8px; --radius-lg: 12px;
}

/* Breakpoints usados nas media queries: tablet 580px / desktop 992px */

/* ── Ícones (sprite inline) ───────────────────────────────────────────── */
.icon { width: 22px; height: 22px; display: block; }
.icon--lg { width: 36px; height: 36px; }

/* ── Reveal ao rolar a página ─────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-family-base);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--spacing-6);
}
@media (max-width: 991px) { .container { padding-inline: var(--spacing-5); } }
@media (max-width: 579px) { .container { padding-inline: var(--spacing-4); } }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.eyebrow::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-light);
}

/* ── Botões ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: 13px var(--spacing-6);
  font-family: var(--font-family-base);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.25;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, transform .1s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--color-primary); color: var(--color-on-primary); }
.btn--primary:hover { background: var(--color-primary-hover); }
.btn--ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.btn--ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.6); }
.btn--outline { border-color: var(--color-secondary); color: var(--color-secondary); }
.btn--outline:hover { background: var(--color-secondary-light); }

/* ── Header ─────────────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding-block: var(--spacing-4);
  background: rgba(5, 41, 47, .55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-4);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  color: #fff;
  font-family: var(--font-family-display);
}
.brand__logo { height: 26px; width: auto; display: block; }
.brand__product {
  font-size: .75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 99px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  letter-spacing: .04em;
}
.site-nav { display: flex; align-items: center; gap: var(--spacing-8); }
.site-nav__links { display: flex; gap: var(--spacing-6); }
.site-nav__links a {
  color: rgba(255,255,255,.85);
  font-size: .9375rem;
  font-weight: 500;
  transition: color .15s;
}
.site-nav__links a:hover { color: #fff; }
@media (max-width: 991px) { .site-nav__links { display: none; } }

/* ── Hero — banner com foto de fundo ──────────────────────────────────
   .hero__media carrega a foto (executivo consultando a IA do IRM pelo
   celular, com cards de dados acionários flutuando ao redor, dentro de
   um carro na Faria Lima). O scrim escurece o lado esquerdo o
   suficiente para o texto continuar legível sem esconder a foto. */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding-top: 64px;
  overflow: hidden;
  color: #fff;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('assets/img/hero-image.webp');
  background-size: cover;
  background-position: center;
}
.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(5,41,47,.97) 0%, rgba(5,41,47,.94) 42%, rgba(5,41,47,.7) 60%, rgba(5,41,47,.25) 80%);
}
@media (max-width: 767px) {
  .hero__media { background-position: 85% center; }
  .hero__scrim { background: linear-gradient(180deg, rgba(5,41,47,.55) 0%, rgba(5,41,47,.95) 45%, rgba(5,41,47,.98) 100%); }
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  padding-block: var(--spacing-24);
}

.hero__content { display: flex; flex-direction: column; gap: var(--spacing-5); max-width: 560px; }
.hero__title {
  font-family: var(--font-family-display);
  font-size: clamp(2.25rem, 4.2vw, 3.75rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.hero__subtitle { font-size: 1.0625rem; line-height: 1.65; color: rgba(255,255,255,.82); max-width: 46ch; }
.hero__tagline { font-family: var(--font-family-display); font-size: 1rem; font-weight: 700; color: #fff; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--spacing-4); margin-top: var(--spacing-2); }
@media (max-width: 579px) {
  .hero { min-height: 0; padding-top: 64px; }
  .hero__content { max-width: 100%; }
  .hero__subtitle { max-width: 100%; }
  .hero__actions .btn { white-space: normal; text-align: center; }
}

.phone-frame {
  position: relative;
  width: min(280px, 62vw);
  aspect-ratio: 480 / 970;
  margin-inline: auto;
  filter: drop-shadow(0 40px 70px rgba(0,0,0,.45));
}
.phone-frame--sm { width: min(190px, 48vw); }
.phone-frame--lg { width: min(280px, 62vw); }
.phone-frame__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  pointer-events: none;
  user-select: none;
  z-index: 2;
}
.phone-frame__screen {
  position: absolute;
  left: 4.8%; top: 3.4%;
  width: 90.8%; height: 93.2%;
  border-radius: 15% / 7%;
  overflow: hidden;
  background: #0b1418;
  display: flex;
  flex-direction: column;
  z-index: 1;
}

/* Conversa estilo WhatsApp exibida dentro da tela do mockup */
.wa-mock__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: 7% 9% 5%;
  background: var(--color-secondary-800);
  color: #fff;
  flex-shrink: 0;
}
.wa-mock__avatar {
  width: 15%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-on-primary);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-family-display);
  font-weight: 700;
  font-size: .625rem;
  flex-shrink: 0;
}
.wa-mock__title { display: flex; flex-direction: column; line-height: 1.25; }
.wa-mock__title strong { font-size: .6875rem; font-weight: 700; }
.wa-mock__title span { font-size: .5625rem; color: rgba(255,255,255,.55); }
.wa-mock__chat {
  flex: 1;
  padding: 8% 7%;
  display: flex;
  flex-direction: column;
  gap: 6%;
  overflow: hidden;
  background: linear-gradient(180deg, #0e191e 0%, #0a1216 100%);
}
.wa-bubble {
  max-width: 84%;
  padding: 6% 7%;
  border-radius: 10px;
  font-size: .625rem;
  line-height: 1.5;
}
.wa-bubble--in { align-self: flex-start; background: #1c2b30; color: #fff; border-bottom-left-radius: 3px; }
.wa-bubble--out { align-self: flex-end; background: var(--color-primary); color: var(--color-on-primary); border-bottom-right-radius: 3px; }
.wa-bubble__time { display: block; margin-top: 4px; font-size: .5rem; opacity: .6; text-align: right; }
.wa-mock__inputbar {
  display: flex;
  align-items: center;
  gap: 6%;
  padding: 6% 7%;
  background: var(--color-secondary-900);
  flex-shrink: 0;
}
.wa-mock__input {
  flex: 1;
  padding: 5% 8%;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.45);
  font-size: .5625rem;
}
.wa-mock__send {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-on-primary);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.wa-mock__send .icon { width: 10px; height: 10px; }

/* ── Section base ───────────────────────────────────────────────────── */
.section { padding-block: var(--spacing-24); }
.section--alt { background: var(--color-surface); }
.section--dark { background: var(--color-secondary); color: #fff; }
.section__header { max-width: 62ch; margin-bottom: var(--spacing-14); }
.section__header--centered { max-width: 640px; margin-inline: auto; text-align: center; }
.section__title {
  font-family: var(--font-family-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-top: var(--spacing-3);
}
.section__subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-top: var(--spacing-4);
}
.section--dark .section__subtitle { color: rgba(255,255,255,.75); }

@media (max-width: 579px) { .section { padding-block: var(--spacing-16); } }

/* ── Funcionalidades — seção escura com mini mockups de WhatsApp
   (referência: banner "We made banking easier" do site PlutoPay) ──── */
.features-phones { position: relative; overflow: hidden; }
.features-phones__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(55% 60% at 50% 0%, rgba(0,216,101,.14) 0%, transparent 70%);
  pointer-events: none;
}
.features-phones .container { position: relative; z-index: 1; }
.features-phones__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-6);
  margin-top: var(--spacing-14);
}
@media (max-width: 991px) { .features-phones__grid { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; } }

.feature-phone-card {
  background: var(--color-secondary-800);
  border-radius: var(--radius-lg);
  padding: var(--spacing-8) var(--spacing-6) 0;
  text-align: center;
  overflow: hidden;
}
.feature-phone-card__title { font-family: var(--font-family-display); font-size: 1.0625rem; font-weight: 700; color: #fff; }
.feature-phone-card__desc { font-size: .875rem; color: rgba(255,255,255,.65); line-height: 1.55; margin-top: var(--spacing-2); }
.feature-phone-card .phone-frame { margin-top: var(--spacing-8); }
.features-phones__grid .reveal:nth-child(1) { transition-delay: 0ms; }
.features-phones__grid .reveal:nth-child(2) { transition-delay: 90ms; }
.features-phones__grid .reveal:nth-child(3) { transition-delay: 180ms; }

/* ── Bloco de destaque ────────────────────────────────────────────────── */
.highlight {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: var(--spacing-16);
  align-items: center;
}
@media (max-width: 767px) { .highlight { grid-template-columns: 1fr; gap: var(--spacing-10); } }
.highlight__text-col > .reveal:nth-child(1) { transition-delay: 0ms; }
.highlight__text-col > .reveal:nth-child(2) { transition-delay: 90ms; }
.highlight__text-col > .reveal:nth-child(3) { transition-delay: 180ms; }
.highlight__title {
  font-family: var(--font-family-display);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-4);
}
.highlight__text { font-size: 1.0625rem; color: var(--color-text-muted); line-height: 1.65; }
.highlight__closing {
  font-family: var(--font-family-display);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-secondary);
  margin-top: var(--spacing-4);
}
.highlight__visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 260px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pulse-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px solid var(--color-primary);
  opacity: 0;
  animation: pulse-ring-anim 3.6s ease-out infinite;
}
.pulse-ring--2 { animation-delay: 1.2s; }
.pulse-ring--3 { animation-delay: 2.4s; }
@keyframes pulse-ring-anim {
  0% { transform: scale(.55); opacity: .55; }
  100% { transform: scale(1); opacity: 0; }
}
.pulse-core {
  position: relative;
  z-index: 1;
  width: 96px; height: 96px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 20px 40px -12px rgba(11,91,104,.35);
}
@media (prefers-reduced-motion: reduce) { .pulse-ring { animation: none; opacity: .3; } }

/* ── Diferenciais — mockup central com cards orbitando ao redor
   (referência: seção de marketplace do site Geviti) ─────────────────── */
.orbit {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 560px;
  margin-top: var(--spacing-10);
}
.orbit__rings {
  position: absolute;
  top: 50%; left: 50%;
  width: 640px; height: 640px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 0 34%, rgba(11,91,104,.05) 34% 34.6%, transparent 34.6% 46%,
      rgba(11,91,104,.05) 46% 46.6%, transparent 46.6%);
  pointer-events: none;
}
.phone-frame--center { position: relative; z-index: 1; }

.orbit-card {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  max-width: 240px;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  box-shadow: 0 20px 44px -18px rgba(11,91,104,.22);
}
.orbit-card__icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary-light);
  color: var(--color-primary-hover);
  flex-shrink: 0;
}
.orbit-card__icon .icon { width: 20px; height: 20px; }
.orbit-card__title {
  display: block;
  font-family: var(--font-family-display);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.orbit-card__desc { font-size: .8125rem; color: var(--color-text); line-height: 1.5; margin-top: var(--spacing-1); }
.orbit-card__link { display: inline-block; margin-top: var(--spacing-2); font-size: .8125rem; font-weight: 700; color: var(--color-secondary); text-decoration: underline; }

.orbit-card--a { top: 4%; left: 2%; }
.orbit-card--b { top: 8%; right: 0; }
.orbit-card--c { bottom: 4%; left: 6%; }

@media (max-width: 991px) {
  .orbit { flex-direction: column; gap: var(--spacing-6); min-height: 0; }
  .orbit__rings { display: none; }
  .orbit-card { position: static; max-width: 480px; width: 100%; }
}

/* ── FAQ — acordeão nativo (details/summary), sem dependência de JS ─── */
.faq { max-width: 760px; margin: var(--spacing-10) auto 0; display: flex; flex-direction: column; gap: var(--spacing-3); }
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-5) var(--spacing-6);
  background: #fff;
}
.faq-item summary {
  cursor: pointer;
  font-family: var(--font-family-display);
  font-weight: 700;
  font-size: 1rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-4);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  flex-shrink: 0;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-primary-hover);
  transition: transform .2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin-top: var(--spacing-3); color: var(--color-text-muted); font-size: .9375rem; line-height: 1.6; }

/* ── CTA final — banner grande com fundo em gradiente ─────────────────
   A foto do executivo agora vive no Hero (.hero__media); aqui fica um
   gradiente na mesma paleta para manter a identidade visual da marca. */
.cta-banner {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}
.cta-banner__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(60% 80% at 78% 30%, rgba(0,216,101,.16) 0%, transparent 60%),
    linear-gradient(115deg, var(--color-secondary-900) 0%, var(--color-secondary) 55%, #0c2e34 100%);
}
.cta-banner__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(5,41,47,.92) 0%, rgba(5,41,47,.55) 55%, rgba(5,41,47,.25) 100%);
}
.cta-banner__inner {
  position: relative;
  z-index: 2;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-5);
  padding-block: var(--spacing-24);
}
.cta-banner__title {
  font-family: var(--font-family-display);
  font-size: clamp(2rem, 3.6vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
}
.cta-banner__subtitle { font-size: 1.0625rem; color: rgba(255,255,255,.82); line-height: 1.65; max-width: 52ch; }
.cta-banner__inner > .reveal:nth-child(1) { transition-delay: 0ms; }
.cta-banner__inner > .reveal:nth-child(2) { transition-delay: 90ms; }
.cta-banner__inner > .reveal:nth-child(3) { transition-delay: 180ms; }
.cta-banner__inner > .reveal:nth-child(4) { transition-delay: 270ms; }
.cta-final__actions { display: flex; flex-wrap: wrap; gap: var(--spacing-4); margin-top: var(--spacing-2); }
@media (max-width: 579px) { .cta-banner__inner { padding-block: var(--spacing-16); } }

/* ── Footer ─────────────────────────────────────────────────────────── */
.site-footer { background: #08252A; color: rgba(255,255,255,.6); padding-block: var(--spacing-10); }
.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-4);
  flex-wrap: wrap;
  font-size: .8125rem;
}
.site-footer .brand__logo { height: 22px; }
.site-footer__links { display: flex; gap: var(--spacing-6); }
.site-footer__links a { color: rgba(255,255,255,.6); transition: color .15s; }
.site-footer__links a:hover { color: #fff; }