/* =========================================================
   Entulinho — Folha de estilos
   Paleta: Azul-marinho #1a2a5e | Laranja #f47020 | Off-white #f7f8fb
   ========================================================= */

:root {
  --navy: #1a2a5e;
  --navy-dark: #111c44;
  --navy-light: #2a3d7a;
  --orange: #f47020;
  --orange-dark: #d85d12;
  --orange-light: #ff8a3d;
  --bg: #f7f8fb;
  --white: #ffffff;
  --text: #1f2540;
  --muted: #5a6585;
  --border: #e3e7f1;
  --shadow: 0 10px 30px rgba(26, 42, 94, 0.08);
  --shadow-strong: 0 20px 40px rgba(26, 42, 94, 0.18);
  --radius: 14px;
  --radius-lg: 20px;
  --max: 1180px;
  --transition: 0.25s ease;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--navy); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--orange); }

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

h1, h2, h3, h4 {
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0 0 16px;
}

h1 { font-size: clamp(2rem, 4.2vw, 3.4rem); font-weight: 900; }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.4rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 16px; color: var(--text); }

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 12px;
}

.highlight {
  color: var(--orange);
  position: relative;
  white-space: nowrap;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
  text-align: center;
}
.btn-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 8px 18px rgba(244, 112, 32, 0.32);
}
.btn-primary:hover {
  background: var(--orange-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 22px rgba(244, 112, 32, 0.42);
}
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-ghost:hover {
  background: var(--navy);
  color: #fff;
}
.btn-light {
  background: #fff;
  color: var(--navy);
}
.btn-light:hover {
  background: var(--orange);
  color: #fff;
}
.btn-block { width: 100%; }
.btn-header { padding: 10px 22px; font-size: 0.88rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 130px;
  gap: 24px;
}
.logo {
  display: inline-block;
  background: #ffffff;
  padding: 8px 18px;
  border-radius: 14px;
  box-shadow: 0 6px 16px rgba(26, 42, 94, 0.12);
}
.logo img {
  height: 90px;
  width: auto;
  display: block;
}
.nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--navy);
  position: relative;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--orange);
  transition: width var(--transition);
}
.nav a:hover::after { width: 100%; }

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  height: 3px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  padding: 80px 0 100px;
  background:
    radial-gradient(circle at 90% 10%, rgba(244, 112, 32, 0.08), transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(26, 42, 94, 0.08), transparent 45%),
    var(--bg);
  position: relative;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}
.badge {
  display: inline-block;
  background: rgba(244, 112, 32, 0.12);
  color: var(--orange);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.hero h1 { margin-bottom: 22px; }
.lead {
  font-size: 1.12rem;
  color: var(--muted);
  margin-bottom: 32px;
  max-width: 560px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 28px;
}
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong {
  font-size: 1.8rem;
  color: var(--navy);
  font-weight: 900;
}
.hero-stats span {
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-image-frame {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-strong);
  position: relative;
  transform: rotate(1.5deg);
  transition: transform var(--transition);
}
.hero-image-frame:hover { transform: rotate(0); }
.hero-image-frame::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--orange);
  z-index: -1;
}
.hero-image-frame::after {
  content: '';
  position: absolute;
  bottom: -25px;
  left: -25px;
  width: 110px;
  height: 110px;
  border-radius: var(--radius);
  background: var(--navy);
  z-index: -1;
}
.hero-image-frame img {
  border-radius: var(--radius);
  width: 100%;
  height: auto;
}

/* ---------- Problem ---------- */
.problem {
  padding: 80px 0;
  background: #fff;
}
.problem h2 {
  text-align: center;
  margin-bottom: 50px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.problem-card {
  background: var(--bg);
  padding: 32px 26px;
  border-radius: var(--radius);
  text-align: center;
  border-top: 4px solid var(--orange);
  transition: transform var(--transition), box-shadow var(--transition);
}
.problem-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.problem-card .icon {
  width: 54px;
  height: 54px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  font-weight: 900;
  font-size: 1.6rem;
  display: grid;
  place-items: center;
}
.problem-card p { color: var(--muted); margin: 0; }

/* ---------- Section heads ---------- */
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-head p { color: var(--muted); font-size: 1.05rem; margin: 0; }

/* ---------- How it works ---------- */
.how-it-works {
  padding: 90px 0;
  background: var(--bg);
}
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 38px;
  left: 16%;
  right: 16%;
  height: 2px;
  background: linear-gradient(to right, var(--orange) 0%, var(--orange) 50%, var(--navy) 50%, var(--navy) 100%);
  opacity: 0.25;
  z-index: 0;
}
.step {
  background: #fff;
  padding: 36px 28px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
  position: relative;
  z-index: 1;
  transition: transform var(--transition);
}
.step:hover { transform: translateY(-6px); }
.step-number {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-light) 100%);
  color: #fff;
  font-size: 1.8rem;
  font-weight: 900;
  display: grid;
  place-items: center;
  margin: 0 auto 22px;
  box-shadow: 0 10px 22px rgba(244, 112, 32, 0.35);
}
.step p { color: var(--muted); margin: 0; }

/* ---------- Benefits ---------- */
.benefits {
  padding: 90px 0;
  background: #fff;
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.benefit {
  padding: 34px 28px;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid var(--border);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.benefit:hover {
  transform: translateY(-4px);
  border-color: var(--orange);
  box-shadow: var(--shadow);
}
.benefit-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: rgba(244, 112, 32, 0.12);
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  margin-bottom: 18px;
}
.benefit p { color: var(--muted); margin: 0; }

/* ---------- For who ---------- */
.for-who {
  padding: 90px 0;
  background: var(--bg);
}
.for-who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.for-who-text .lead { margin-bottom: 22px; }
.check-list {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
}
.check-list li {
  position: relative;
  padding-left: 36px;
  margin-bottom: 14px;
  font-weight: 600;
  color: var(--text);
}
.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: -1px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  font-weight: 900;
  font-size: 0.9rem;
  display: grid;
  place-items: center;
}
.for-who-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-strong);
  width: 100%;
  height: auto;
}

/* ---------- CTA ---------- */
.cta {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: var(--orange);
  opacity: 0.12;
}
.cta::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -10%;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: var(--orange);
  opacity: 0.08;
}
.cta-inner { text-align: center; position: relative; z-index: 1; }
.cta h2 { color: #fff; margin-bottom: 14px; }
.cta p { color: rgba(255, 255, 255, 0.85); margin-bottom: 30px; font-size: 1.1rem; }

/* ---------- Contact ---------- */
.contact {
  padding: 90px 0;
  background: #fff;
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}
.contact-info p { color: var(--muted); margin-bottom: 28px; }
.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.contact-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  color: var(--navy);
}
.contact-list span {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(244, 112, 32, 0.12);
  display: grid;
  place-items: center;
}

.contact-form {
  background: var(--bg);
  padding: 36px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.field { margin-bottom: 18px; }
.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy);
  margin-bottom: 6px;
}
.field input,
.field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(244, 112, 32, 0.15);
}
.field textarea { resize: vertical; min-height: 100px; }
.form-note {
  margin-top: 14px;
  text-align: center;
  font-size: 0.92rem;
  color: var(--orange);
  font-weight: 600;
  min-height: 22px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.85);
  padding-top: 60px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
}
.footer-brand img {
  height: 50px;
  margin-bottom: 18px;
  filter: brightness(0) invert(1);
}
.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  max-width: 360px;
  margin: 0;
}
.site-footer h4 {
  color: #fff;
  margin-bottom: 18px;
  font-size: 1.05rem;
}
.footer-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255, 255, 255, 0.75); }
.footer-links a:hover { color: var(--orange); }
.footer-contact p { color: rgba(255, 255, 255, 0.75); margin-bottom: 8px; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 22px 0;
  text-align: center;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
}
.footer-bottom p { margin: 0; color: inherit; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-inner,
  .for-who-grid,
  .contact-inner { grid-template-columns: 1fr; gap: 50px; }
  .problem-grid,
  .steps,
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .steps::before { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav { display: none; }
  .btn-header { display: none; }
  .menu-toggle { display: flex; }
  .nav.is-open {
    display: block;
    position: absolute;
    top: 130px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
  }
  .nav.is-open ul {
    flex-direction: column;
    gap: 14px;
  }
  .hero { padding: 50px 0 70px; }
  .problem-grid,
  .steps,
  .benefits-grid { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
}