/* ============================================================
   FRONT-CRAFT AI — MUSA CRM BRANDBOOK V1.0 (2026) STYLES
   ============================================================ */

:root {
  /* CORES PRIMÁRIAS */
  --teal-deep:    #014C68;
  --teal-musa:    #0E7FA6;
  --purple-musa:  #7A62F2;
  --navy:         #141E33;

  /* CORES DE APOIO */
  --teal-light:   #2B8BB6;
  --indigo:       #6472D6;
  --slate:        #5A6478;
  --nevoa:        #F6F8FB;

  /* ALIAS TOKENS */
  --ink:          var(--navy);
  --ink-soft:     #2B384E;
  --paper:        #ffffff;
  --bg:           var(--nevoa);
  --bg-warm:      #EEF3F8;
  --line:         #E1E7EE;
  --danger:       #B23B3B;

  /* GRADIENTES */
  --grad-signature: linear-gradient(120deg, #014C68 0%, #0E7FA6 45%, #7A62F2 100%);

  /* ELEVAÇÕES */
  --radius:       14px;
  --radius-lg:    24px;
  --shadow-sm:    0 2px 8px rgba(20, 30, 51, 0.04);
  --shadow:       0 4px 20px rgba(20, 30, 51, 0.08);
  --shadow-lg:    0 12px 40px rgba(20, 30, 51, 0.14);
  --maxw:         1200px;

  /* TIPOGRAFIA */
  --font-display: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--navy);
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-musa);
  margin-bottom: 14px;
}

.eyebrow.gold { color: var(--purple-musa); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 48px;
  user-select: none;
}

.btn:focus-visible {
  outline: 3px solid var(--teal-musa);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--grad-signature);
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(14, 127, 166, 0.28);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(122, 98, 242, 0.35);
}

.btn-ghost {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-ghost:hover {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.btn-wa {
  background: #25D366;
  color: #042914;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.25);
}

.btn-wa:hover {
  transform: translateY(-2px);
}

/* ============================================================
   HEADER & REGRAS DE DIMENSIONAMENTO DA LOGO
   ============================================================ */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(20, 30, 51, 0.92);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  width: 100%;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  white-space: nowrap;
}

/* 
  REGRA CSS ATUALIZADA: LOGO PNG COM MAIOR DESTAQUE
  Height ajustado para 50px (proporção 2:1 = 100px de largura visual)
*/
.brand-logo-img {
  height: 50px;
  width: auto;
  aspect-ratio: 2 / 1;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.25));
}

.foot-logo-img {
  height: 48px;
  width: auto;
  aspect-ratio: 2 / 1;
  object-fit: contain;
  margin-bottom: 12px;
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-links a {
  font-size: 0.94rem;
  color: #c5d2dc;
  font-weight: 500;
  white-space: nowrap;
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: #ffffff;
}

.nav-cta {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-shrink: 0;
}

.nav-btn-secondary { padding: 10px 18px; font-size: 0.88rem; }
.nav-btn-primary { padding: 10px 20px; font-size: 0.88rem; }

/* Hamburger Menu */
.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle .hamburger {
  display: block;
  width: 22px;
  height: 2px;
  background: #ffffff;
  position: relative;
  transition: background 0.2s ease;
}

.menu-toggle .hamburger::before,
.menu-toggle .hamburger::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  background: #ffffff;
  left: 0;
  transition: transform 0.2s ease, top 0.2s ease;
}

.menu-toggle .hamburger::before { top: -6px; }
.menu-toggle .hamburger::after { top: 6px; }

.menu-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.menu-toggle[aria-expanded="true"] .hamburger::before { transform: rotate(45deg); top: 0; }
.menu-toggle[aria-expanded="true"] .hamburger::after { transform: rotate(-45deg); top: 0; }

@media (max-width: 1024px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: rgba(20, 30, 51, 0.98);
    backdrop-filter: blur(20px);
    padding: 32px 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
    align-items: flex-start;
  }

  .nav-links.open { display: flex; }

  .nav-links a {
    font-size: 1.1rem;
    width: 100%;
    padding: 8px 0;
  }

  .nav-btn-secondary { display: none; }
  .menu-toggle { display: flex; align-items: center; }
}

@media (max-width: 480px) {
  .brand-logo-img { height: 40px; }
  .nav-btn-primary { padding: 8px 14px; font-size: 0.82rem; min-height: 40px; }
}

/* ============================================================
   SEÇÕES RESTANTES
   ============================================================ */
.hero {
  background:
    radial-gradient(100% 80% at 85% -10%, rgba(14, 127, 166, 0.12), transparent 60%),
    linear-gradient(180deg, var(--paper) 0%, var(--nevoa) 100%);
  padding: 88px 0 64px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.3rem, 4.2vw, 3.6rem);
  font-weight: 800;
  margin-bottom: 22px;
}

.hero h1 .hl { color: var(--teal-musa); }

.hero .sub {
  font-size: 1.18rem;
  color: var(--slate);
  max-width: 36ch;
  margin-bottom: 34px;
}

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-cta .btn-ghost { color: var(--navy); border-color: var(--line); }
.hero-cta .btn-ghost:hover { border-color: var(--navy); background: rgba(20, 30, 51, 0.04); }

.hero-trust {
  margin-top: 26px;
  font-size: 0.88rem;
  color: var(--slate);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-trust::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal-musa);
}

.mock {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  color: #e9edf1;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.mock-bar { display: flex; gap: 8px; margin-bottom: 20px; }
.mock-bar span { width: 11px; height: 11px; border-radius: 50%; background: #2b384e; }
.mock-title { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--slate); margin-bottom: 16px; font-weight: 600; }
.mock-kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 16px; }
.kpi { background: #1c2a44; border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 14px; padding: 16px; }
.kpi b { display: block; font-size: 1.6rem; font-weight: 700; color: #ffffff; }
.kpi b.brand { color: #3fd6bb; }
.kpi small { font-size: 0.72rem; color: var(--slate); text-transform: uppercase; }

.mock-funnel { display: flex; flex-direction: column; gap: 8px; }
.stage { display: flex; justify-content: space-between; align-items: center; background: #17243b; border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 10px; padding: 10px 14px; font-size: 0.85rem; }
.stage em { font-style: normal; color: var(--slate); }
.stage .pill { background: var(--teal-musa); color: #ffffff; font-size: 0.72rem; padding: 2px 10px; border-radius: 999px; }

.market { background: var(--navy); color: #e9edf1; padding: 64px 0; }
.market h2 { color: #ffffff; font-size: 1.6rem; text-align: center; margin-bottom: 10px; }
.market .lead { text-align: center; color: #9fb0bf; max-width: 60ch; margin: 0 auto 44px; }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.stat { text-align: center; padding: 28px 20px; border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius); background: #1c2a44; }
.stat b { display: block; font-size: 2.4rem; font-weight: 800; color: #3fd6bb; margin-bottom: 6px; }
.stat span { color: #9fb0bf; font-size: 0.95rem; }
.paradox { margin-top: 40px; text-align: center; font-size: 1.1rem; color: #e9edf1; max-width: 72ch; margin-inline: auto; }
.paradox b { color: var(--purple-musa); }
.src { text-align: center; color: var(--slate); font-size: 0.78rem; margin-top: 24px; }

section.block { padding: 92px 0; content-visibility: auto; contain-intrinsic-size: 1000px; }
section.block.alt { background: var(--bg-warm); }
section.block.soft { background: var(--nevoa); }
.sec-head { max-width: 62ch; margin-bottom: 52px; }
.sec-head h2 { font-size: clamp(2rem, 3.2vw, 2.7rem); font-weight: 800; margin-bottom: 16px; }
.sec-head p { font-size: 1.15rem; color: var(--slate); }

.cost { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.cost-copy p { font-size: 1.12rem; color: var(--slate); margin-bottom: 20px; }
.cost-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow); text-align: center; }
.cost-card .n { font-size: 3.6rem; font-weight: 800; color: var(--danger); line-height: 1; }
.cost-card .lbl { color: var(--slate); margin-top: 8px; }
.cost-card hr { border: 0; border-top: 1px solid var(--line); margin: 24px 0; }
.cost-card .rec { font-size: 1.05rem; color: var(--teal-deep); font-weight: 600; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.fcard { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-sm); }
.fico { width: 52px; height: 52px; border-radius: 14px; background: rgba(14, 127, 166, 0.1); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 1.5rem; }
.fico-purple { background: rgba(122, 98, 242, 0.12); }
.fcard-ai { border-color: rgba(122, 98, 242, 0.25); background: linear-gradient(180deg, #ffffff 0%, rgba(122, 98, 242, 0.02) 100%); }
.fcard h3 { font-size: 1.2rem; margin-bottom: 10px; }
.fcard p { color: var(--slate); font-size: 0.98rem; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { padding: 32px 28px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.step .num { width: 44px; height: 44px; border-radius: 50%; background: var(--navy); color: var(--paper); display: flex; align-items: center; justify-content: center; font-weight: 800; margin-bottom: 20px; }
.step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.step p { color: var(--slate); font-size: 0.98rem; }

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.col { border-radius: var(--radius-lg); padding: 36px; }
.col.with { background: var(--navy); color: #e9edf1; border: 1px solid var(--navy); }
.col.without { background: var(--paper); color: var(--navy); border: 1px solid var(--line); }
.col h3 { font-size: 1.3rem; margin-bottom: 22px; display: flex; align-items: center; gap: 12px; }
.col.with h3 .mk { color: #3fd6bb; }
.col.without h3 .mk { color: var(--danger); }
.col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.col li { display: flex; gap: 12px; font-size: 1.02rem; align-items: flex-start; }
.col.with li::before { content: "✓"; color: #3fd6bb; font-weight: 800; }
.col.without li::before { content: "✕"; color: var(--danger); font-weight: 800; }
.compare-note { text-align: center; margin-top: 32px; font-size: 1.12rem; color: var(--teal-deep); font-weight: 600; }

.invest { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 44px; align-items: center; }
.price-card { background: linear-gradient(160deg, #141E33 0%, #1c2a44 100%); color: #ffffff; border-radius: var(--radius-lg); padding: 44px; box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.price-card .tier { font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--slate); margin-bottom: 20px; font-weight: 600; }
.price-card .big { font-size: 3.4rem; font-weight: 800; line-height: 1; }
.price-card .big small { font-size: 1.1rem; color: var(--slate); }
.price-card .setup { margin-top: 16px; color: #cdd8e2; font-size: 0.98rem; }
.invest-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.invest-list li { display: flex; gap: 12px; font-size: 1.08rem; color: var(--slate); }
.invest-list li::before { content: "✓"; color: var(--teal-musa); font-weight: 800; }
.invest-roi { margin-top: 28px; padding: 20px; background: rgba(14, 127, 166, 0.1); border-radius: var(--radius); color: var(--teal-deep); font-weight: 600; }

.about-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 16px; }
.about-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-sm); }
.about-card h3 { font-size: 1.18rem; margin-bottom: 10px; color: var(--teal-deep); }
.about-card p { color: var(--slate); font-size: 1rem; }
.mulino { margin-top: 48px; background: var(--navy); color: #e9edf1; border-radius: var(--radius-lg); padding: 48px; text-align: center; }
.mulino h3 { color: #ffffff; font-size: 1.7rem; margin-bottom: 16px; }
.mulino p { color: #c5d2dc; max-width: 64ch; margin: 0 auto 12px; font-size: 1.08rem; }
.mulino .slogan { color: var(--purple-musa); font-weight: 700; font-size: 1.2rem; margin-top: 20px; }

.contact-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 52px; align-items: start; }
.contact-copy h2 { font-size: clamp(2rem, 3.2vw, 2.7rem); margin-bottom: 16px; }
.contact-copy p.sub { font-size: 1.15rem; color: var(--slate); margin-bottom: 32px; }
.cta-steps { list-style: none; padding: 0; margin: 0 0 32px; display: flex; flex-direction: column; gap: 18px; }
.cta-steps li { display: flex; gap: 16px; align-items: flex-start; }
.cta-steps .n { flex: none; width: 32px; height: 32px; border-radius: 50%; background: var(--teal-musa); color: #ffffff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.9rem; }
.cta-steps p { color: var(--slate); font-size: 1.02rem; }
.channels { display: flex; flex-direction: column; gap: 14px; }
.channel { display: flex; align-items: center; gap: 12px; color: var(--slate); font-size: 1.02rem; }
.channel b { color: var(--navy); }

.form-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 38px; box-shadow: var(--shadow-lg); }
.form-card h3 { font-size: 1.35rem; margin-bottom: 6px; }
.form-card .fsub { color: var(--slate); font-size: 0.95rem; margin-bottom: 26px; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 8px; color: var(--slate); }
.field input, .field select { width: 100%; padding: 15px 18px; border: 1.5px solid var(--line); border-radius: 12px; font-size: 1rem; font-family: var(--font-body); color: var(--navy); background: var(--paper); transition: border-color 0.2s ease; }
.field input:focus, .field select:focus { outline: none; border-color: var(--teal-musa); box-shadow: 0 0 0 4px rgba(14, 127, 166, 0.15); }
.form-card .btn { width: 100%; margin-top: 8px; }
.form-note { font-size: 0.82rem; color: var(--slate); margin-top: 16px; text-align: center; }
.form-alt { text-align: center; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); }
.form-msg { margin-top: 18px; padding: 16px; border-radius: 12px; font-size: 0.96rem; display: none; }
.form-msg.ok { display: block; background: rgba(14, 127, 166, 0.1); color: var(--teal-deep); font-weight: 600; }
.form-msg.err { display: block; background: #fbe9e9; color: var(--danger); font-weight: 600; }

footer { background: var(--navy); color: #9fb0bf; padding: 64px 0 36px; border-top: 1px solid rgba(255, 255, 255, 0.1); }
.foot-grid { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; flex-wrap: wrap; }
.foot-brand p { margin-top: 12px; max-width: 38ch; font-size: 0.95rem; color: var(--slate); }
.foot-links { display: flex; gap: 48px; }
.foot-col h4 { color: #e9edf1; font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase; margin: 0 0 16px; font-weight: 700; }
.foot-col a { display: block; font-size: 0.95rem; margin-bottom: 10px; color: #9fb0bf; }
.foot-col a:hover { color: #ffffff; }
.foot-bottom { margin-top: 48px; padding-top: 28px; border-top: 1px solid rgba(255, 255, 255, 0.08); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 0.88rem; }
.foot-bottom .slogan { color: var(--purple-musa); font-weight: 600; }

.wa-float { position: fixed; right: 24px; bottom: 24px; z-index: 90; width: 60px; height: 60px; border-radius: 50%; background: #25D366; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 28px rgba(37, 211, 102, 0.4); }
.wa-float svg { width: 32px; height: 32px; fill: #ffffff; }

@media (max-width: 900px) {
  .hero-grid, .cost, .invest, .contact-grid, .about-grid, .compare { grid-template-columns: 1fr; }
  .feature-grid, .steps, .stat-grid { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 40px; }
  .mock { order: -1; }
}

@media (max-width: 560px) {
  .wrap { padding: 0 18px; }
}

.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.in { opacity: 1; transform: translateY(0); }