/* ==========================================================================
   EDITAÊ · Design System Elevation & Boost (boost.css)
   Applied guidelines from frontend-design, ui-humanizer, modern-web-guidance
   ========================================================================== */

:root {
  /* Enhanced Accent Palette */
  --ac: #ff6a1f;
  --ac-h: #ff7f38;
  --ac-glow: rgba(255, 106, 31, 0.4);
  --ac-soft: rgba(255, 106, 31, 0.12);
  --ac-gradient: linear-gradient(135deg, #ff7e36 0%, #ff5200 100%);
  
  /* Rich Dark Surfaces */
  --sup-1: #09090b;
  --sup-2: #121215;
  --sup-3: #18181c;
  
  /* Precision Shadows */
  --sombra-glow: 0 0 35px -8px rgba(255, 106, 31, 0.35);
  --sombra-card: 0 20px 48px -12px rgba(0, 0, 0, 0.7);
  --sombra-subtle: 0 4px 16px rgba(0, 0, 0, 0.25);
  
  /* Spring curves */
  --spring-bounce: cubic-bezier(0.16, 1, 0.3, 1);
  --spring-smooth: cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* --------------------------------------------------------------------------
   0. Base Typography & Smooth Rendering
   -------------------------------------------------------------------------- */
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

::selection {
  background: rgba(255, 106, 31, 0.35);
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   1. Header Polish
   -------------------------------------------------------------------------- */
.cab {
  transition: background-color 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}

.cab.cab-on:before {
  background: rgba(9, 9, 11, 0.78);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08);
}

.cab-logo img {
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
  transition: transform 0.2s var(--spring-bounce);
}

.cab-logo:hover img {
  transform: scale(1.03);
}

/* --------------------------------------------------------------------------
   2. Hero Section (#inicio)
   -------------------------------------------------------------------------- */
.sec.tp {
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -5%, rgba(255, 106, 31, 0.16) 0%, transparent 68%),
    radial-gradient(circle at 50% 320px, rgba(255, 255, 255, 0.015) 0%, transparent 70%);
  background-repeat: no-repeat;
  position: relative;
}

.tp-titulo {
  font-weight: 750;
  letter-spacing: -0.035em;
  line-height: 1.05;
  color: #ffffff;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
}

.tp-apoio {
  color: #b0b0b8;
  max-width: 32em;
  margin-inline: auto;
  line-height: 1.55;
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
}

.tp-quadro {
  border-radius: 28px;
  box-shadow: 
    0 32px 84px -16px rgba(0, 0, 0, 0.95),
    0 0 0 1px rgba(255, 255, 255, 0.14),
    0 0 40px -10px rgba(255, 106, 31, 0.28);
  transition: transform 0.4s var(--spring-bounce), box-shadow 0.4s ease;
}

.tp-quadro:hover {
  box-shadow: 
    0 40px 96px -16px rgba(0, 0, 0, 0.98),
    0 0 0 1px rgba(255, 255, 255, 0.22),
    0 0 55px -6px rgba(255, 106, 31, 0.42);
}

/* Play button polish */
.tp-centro {
  background: rgba(24, 24, 28, 0.85);
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    0 8px 24px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* --------------------------------------------------------------------------
   3. Tactile, High-Converting Buttons (.btn)
   -------------------------------------------------------------------------- */
.btn {
  background: linear-gradient(180deg, #ff7a2e 0%, #ff5200 100%) !important;
  color: #000000 !important;
  font-weight: 700 !important;
  letter-spacing: -0.015em !important;
  border-radius: 980px !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    0 2px 6px rgba(255, 82, 0, 0.35),
    0 10px 24px -4px rgba(255, 82, 0, 0.32) !important;
  transition: transform 0.25s var(--spring-bounce), box-shadow 0.25s ease, filter 0.2s ease !important;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn:hover {
  transform: translateY(-2px) !important;
  filter: brightness(1.06) !important;
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.55),
    0 4px 14px rgba(255, 82, 0, 0.45),
    0 18px 34px -4px rgba(255, 82, 0, 0.42) !important;
}

.btn:active {
  transform: scale(0.97) translateY(0) !important;
  box-shadow: 0 2px 6px rgba(255, 82, 0, 0.25) !important;
}

.btn-g {
  min-height: 58px !important;
  padding: 0 2.2em !important;
  font-size: 1.1875rem !important;
}

/* Secondary links (.lk) */
.lk {
  color: #ff7f38;
  font-weight: 600;
  transition: color 0.2s ease, transform 0.2s ease;
}

.lk:hover {
  color: #ff985c;
}

/* --------------------------------------------------------------------------
   4. Section 08: 4 Personas (#pra-quem)
   -------------------------------------------------------------------------- */
.sec.pb {
  background-color: #f7f7f9;
}

.pb-item {
  border-radius: 18px;
  margin-bottom: 14px;
}

.pb-bt {
  display: block;
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.07);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  transition: all 0.25s var(--spring-bounce);
  cursor: pointer;
}

.pb-bt:hover {
  border-color: rgba(255, 106, 31, 0.35);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
  transform: translateX(4px);
}

.pb-bt[aria-pressed="true"] {
  background: #ffffff;
  border-color: var(--ac);
  box-shadow: 
    0 8px 28px rgba(255, 106, 31, 0.12),
    0 0 0 1.5px var(--ac);
}

.pb-quem {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 750;
  font-size: 1.125rem;
  letter-spacing: -0.015em;
  color: #111113;
  margin-bottom: 8px;
}

.pb-quem svg {
  color: #ff6a1f;
  background: rgba(255, 106, 31, 0.1);
  padding: 7px;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  flex-shrink: 0;
  border: 1px solid rgba(255, 106, 31, 0.2);
}

.pb-frase {
  display: block;
  font-size: 1.02rem;
  line-height: 1.55;
  color: #48484e;
}

.pb-fecho {
  margin-top: 48px;
}

.pb-fecho-tx {
  font-weight: 750;
  letter-spacing: -0.025em;
  color: #111113;
}

/* --------------------------------------------------------------------------
   5. Section 09: Autor (Artur Brasil) (#autor)
   -------------------------------------------------------------------------- */
.sec.au {
  position: relative;
  background-image: radial-gradient(ellipse 70% 50% at 80% 40%, rgba(255, 106, 31, 0.08) 0%, transparent 70%);
  background-repeat: no-repeat;
}

.au-pilha {
  border-radius: 28px;
  box-shadow: 
    0 24px 70px -12px rgba(0, 0, 0, 0.85),
    0 0 0 1px rgba(255, 255, 255, 0.12);
}

.au-c {
  border-radius: 28px;
  overflow: hidden;
}

.au-ci {
  border-radius: 28px;
  overflow: hidden;
}

.au-texto {
  display: grid;
  gap: 18px;
  max-width: 34em;
  margin-top: 26px;
  font-size: 1.125rem;
  line-height: 1.62;
  color: #c7c7cc;
}

.au-texto p {
  margin: 0;
}

.au-texto b {
  color: #ffffff;
  font-weight: 700;
}

/* Creator Credential Badge */
.au-badge-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  margin-top: 8px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.au-badge-avatar {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, #ff7e36 0%, #ff5200 100%);
  color: #000000;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(255, 106, 31, 0.35);
}

.au-badge-info strong {
  display: block;
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.au-badge-info span {
  display: block;
  color: #a1a1a6;
  font-size: 0.85rem;
  margin-top: 2px;
}

.au-leg p b {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.au-leg p span {
  color: #ff7f38;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   6. Timeline & Interactive Demos
   -------------------------------------------------------------------------- */
.tl-visor, .cv-janela, .pv-quadro, .lg-quadro {
  box-shadow: 
    0 20px 50px -10px rgba(0, 0, 0, 0.75),
    0 0 0 1px rgba(255, 255, 255, 0.1);
}

.tl-frases {
  font-weight: 700;
}

.tl-rd {
  transition: transform 0.2s var(--spring-bounce), background-color 0.2s ease;
}

.tl-rd:hover {
  background: rgba(118, 118, 128, 0.38);
}

/* --------------------------------------------------------------------------
   7. Offer Card (#oferta)
   -------------------------------------------------------------------------- */
.of-caixa {
  border-radius: 30px;
  background: #ffffff;
  box-shadow: 
    0 28px 74px -14px rgba(0, 0, 0, 0.12),
    0 0 0 1px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.03);
}

.of-nome {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #111113;
}

.of-linha {
  font-size: 1rem;
  color: #55555c;
  line-height: 1.45;
}

.of-valor {
  color: #111113;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.of-gar {
  border-radius: 18px;
  background: rgba(48, 209, 88, 0.08);
  border: 1px solid rgba(48, 209, 88, 0.25);
  padding: 16px 20px;
}

.of-gar svg {
  color: #248a3d;
}

.of-gar-t {
  color: #18602b;
  font-weight: 750;
}

.of-gar-x {
  color: #2b743e;
}

/* --------------------------------------------------------------------------
   8. Testimonials (#depoimentos)
   -------------------------------------------------------------------------- */
.dp-card {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 
    0 16px 40px -10px rgba(0, 0, 0, 0.65),
    0 0 0 1px rgba(255, 255, 255, 0.09);
  transition: transform 0.3s var(--spring-bounce), box-shadow 0.3s ease;
}

.dp-card:hover {
  transform: translateY(-3px);
  box-shadow: 
    0 22px 52px -10px rgba(0, 0, 0, 0.8),
    0 0 0 1px rgba(255, 255, 255, 0.16);
}

/* --------------------------------------------------------------------------
   9. FAQ Accordion (#perguntas)
   -------------------------------------------------------------------------- */
.fq-item {
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #ffffff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  margin-bottom: 12px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.fq-item:hover {
  border-color: rgba(255, 106, 31, 0.3);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

.fq-bt {
  padding: 20px 24px;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.015em;
  color: #111113;
}

.fq-r {
  color: #44444a;
  line-height: 1.6;
}

.fq-ul li {
  margin-bottom: 8px;
}

/* --------------------------------------------------------------------------
   10. Mobile Sticky Bar (.bfix)
   -------------------------------------------------------------------------- */
.bfix {
  background: rgba(14, 14, 16, 0.88) !important;
  backdrop-filter: blur(24px) saturate(190%) !important;
  -webkit-backdrop-filter: blur(24px) saturate(190%) !important;
  border: 1px solid rgba(255, 255, 255, 0.14) !important;
  box-shadow: 
    0 12px 36px rgba(0, 0, 0, 0.65),
    inset 0 1px 0 rgba(255, 255, 255, 0.18) !important;
}

.bfix-tx b {
  color: #ffffff;
  font-weight: 700;
}

.bfix .btn {
  min-height: 42px !important;
  padding: 0 1.4em !important;
}

/* --------------------------------------------------------------------------
   11. Focus Visibility & Accessibility
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 2px solid #ff7f38 !important;
  outline-offset: 3px !important;
}