:root {
  --cor-primaria: #f27a1a;
  --cor-primaria-hover: #e06a10;
  --cor-primaria-suave: #fef3e8;
  --cor-navy: #1a2a55;
  --cor-navy-escuro: #0d1b3e;
  --cor-navy-meio: #111d42;
  --cor-branco: #ffffff;
  --cor-fundo: #f8fafc;
  --cor-fundo-alt: #f1f5f9;
  --cor-texto: #1f2937;
  --cor-texto-sec: #6b7280;
  --cor-texto-claro: #9ca3af;
  --cor-borda: #e5e7eb;
  --cor-trabalhador: #1a5fb4;
  --cor-empreiteiro: #1a8a4a;
  --cor-contratante: #7c3aed;
  --font-titulo: 'Outfit', sans-serif;
  --font-corpo: 'DM Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-corpo);
  color: var(--cor-texto);
  background: var(--cor-branco);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HEADER ===== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: all 0.3s;
}

.header-scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
  padding: 10px 0;
}

.header-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.header-logo-img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(242, 122, 26, 0.3);
}

.header-logo-text {
  font-family: var(--font-titulo);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--cor-branco);
  transition: color 0.3s;
}

.header-scrolled .header-logo-text {
  color: var(--cor-navy);
}

.header-nav {
  display: none;
  align-items: center;
  gap: 32px;
}

.nav-link {
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cor-primaria);
  border-radius: 1px;
  transition: width 0.2s;
}

.nav-link:hover,
.nav-link-active {
  color: var(--cor-branco);
}

.nav-link:hover::after,
.nav-link-active::after {
  width: 100%;
}

.header-scrolled .nav-link {
  color: var(--cor-texto-sec);
}

.header-scrolled .nav-link:hover,
.header-scrolled .nav-link-active {
  color: var(--cor-primaria);
}

.btn-header-cta {
  display: none;
  align-items: center;
  padding: 10px 22px;
  font-family: var(--font-corpo);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cor-branco);
  background: var(--cor-primaria);
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 2px 12px rgba(242, 122, 26, 0.3);
}

.btn-header-cta:hover {
  background: var(--cor-primaria-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(242, 122, 26, 0.4);
}

/* Hamburger */

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 110;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--cor-branco);
  border-radius: 2px;
  transition: all 0.3s;
}

.header-scrolled .hamburger span {
  background: var(--cor-navy);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile menu */

.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(13, 27, 62, 0.97);
  backdrop-filter: blur(12px);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.mobile-menu.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.mobile-nav-link {
  text-decoration: none;
  font-family: var(--font-titulo);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--cor-branco);
  transition: color 0.2s;
}

.mobile-nav-link:hover {
  color: var(--cor-primaria);
}

.btn-mobile-cta {
  display: inline-block;
  margin-top: 12px;
  padding: 14px 36px;
  font-family: var(--font-corpo);
  font-size: 1rem;
  font-weight: 600;
  color: var(--cor-branco);
  background: var(--cor-primaria);
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(242, 122, 26, 0.4);
}

/* ===== HERO ===== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(170deg, var(--cor-navy-escuro) 0%, var(--cor-navy-meio) 50%, #0a1230 100%);
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero-bg-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero-bg-orb-1 {
  width: 600px;
  height: 600px;
  top: -20%;
  right: -15%;
  background: radial-gradient(circle, rgba(242, 122, 26, 0.1) 0%, transparent 65%);
}

.hero-bg-orb-2 {
  width: 500px;
  height: 500px;
  bottom: -15%;
  left: -10%;
  background: radial-gradient(circle, rgba(99, 130, 241, 0.07) 0%, transparent 65%);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
}

.hero-title {
  font-family: var(--font-titulo);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--cor-branco);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.hero-title-highlight {
  background: linear-gradient(90deg, var(--cor-primaria), #ff9a4d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  margin-top: 20px;
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  margin-top: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== BUTTONS ===== */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-corpo);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--cor-branco);
  background: linear-gradient(135deg, var(--cor-primaria), var(--cor-primaria-hover));
  border-radius: 12px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  box-shadow: 0 4px 20px rgba(242, 122, 26, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(242, 122, 26, 0.45);
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1.05rem;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-corpo);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--cor-branco);
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-white {
  background: var(--cor-branco);
  color: var(--cor-primaria);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.2);
}

.btn-white:hover {
  box-shadow: 0 8px 32px rgba(255, 255, 255, 0.3);
}

/* ===== SECTIONS ===== */

.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--cor-fundo);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-badge {
  display: inline-block;
  padding: 6px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--cor-primaria);
  background: var(--cor-primaria-suave);
  border-radius: 20px;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.section-title {
  font-family: var(--font-titulo);
  font-size: 2rem;
  font-weight: 700;
  color: var(--cor-navy);
  letter-spacing: -0.01em;
}

.section-subtitle {
  margin-top: 10px;
  font-size: 1rem;
  color: var(--cor-texto-sec);
}

/* ===== COMO FUNCIONA ===== */

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.step-card {
  position: relative;
  background: var(--cor-branco);
  border: 1px solid var(--cor-borda);
  border-radius: 16px;
  padding: 32px 28px;
  text-align: center;
  transition: all 0.3s;
}

.step-card:hover {
  border-color: var(--cor-primaria);
  box-shadow: 0 8px 32px rgba(242, 122, 26, 0.08);
  transform: translateY(-4px);
}

.step-number {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--cor-primaria), var(--cor-primaria-hover));
  color: var(--cor-branco);
  font-family: var(--font-titulo);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(242, 122, 26, 0.3);
}

.step-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 18px;
  background: var(--cor-primaria-suave);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cor-primaria);
}

.step-title {
  font-family: var(--font-titulo);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--cor-navy);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--cor-texto-sec);
  line-height: 1.6;
}

/* ===== PARA QUEM ===== */

.profiles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.profile-card {
  background: var(--cor-branco);
  border: 1px solid var(--cor-borda);
  border-radius: 16px;
  padding: 32px 28px;
  transition: all 0.3s;
}

.profile-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
}

.profile-card[data-color="trabalhador"]:hover {
  border-color: var(--cor-trabalhador);
}

.profile-card[data-color="empreiteiro"]:hover {
  border-color: var(--cor-empreiteiro);
}

.profile-card[data-color="contratante"]:hover {
  border-color: var(--cor-contratante);
}

.profile-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.profile-icon-trabalhador {
  background: rgba(26, 95, 180, 0.1);
  color: var(--cor-trabalhador);
}

.profile-icon-empreiteiro {
  background: rgba(26, 138, 74, 0.1);
  color: var(--cor-empreiteiro);
}

.profile-icon-contratante {
  background: rgba(124, 58, 237, 0.1);
  color: var(--cor-contratante);
}

.profile-title {
  font-family: var(--font-titulo);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--cor-navy);
  margin-bottom: 6px;
}

.profile-desc {
  font-size: 0.88rem;
  color: var(--cor-texto-sec);
  margin-bottom: 18px;
}

.profile-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.profile-list li {
  font-size: 0.88rem;
  color: var(--cor-texto-sec);
  padding-left: 22px;
  position: relative;
  line-height: 1.5;
}

.profile-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cor-primaria);
  opacity: 0.5;
}

/* ===== VANTAGENS ===== */

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.feature-card {
  background: var(--cor-branco);
  border: 1px solid var(--cor-borda);
  border-radius: 14px;
  padding: 28px 24px;
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: var(--cor-primaria);
  box-shadow: 0 4px 20px rgba(242, 122, 26, 0.06);
  transform: translateY(-2px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--cor-primaria-suave);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cor-primaria);
  margin-bottom: 16px;
}

.feature-title {
  font-family: var(--font-titulo);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cor-navy);
  margin-bottom: 6px;
}

.feature-desc {
  font-size: 0.88rem;
  color: var(--cor-texto-sec);
  line-height: 1.6;
}

/* ===== CTA FINAL ===== */

.cta-section {
  position: relative;
  background: linear-gradient(170deg, var(--cor-navy-escuro) 0%, var(--cor-navy-meio) 50%, #0a1230 100%);
  padding: 100px 0;
  overflow: hidden;
  text-align: center;
}

.cta-bg-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.cta-bg-orb-1 {
  width: 400px;
  height: 400px;
  top: -30%;
  right: -10%;
  background: radial-gradient(circle, rgba(242, 122, 26, 0.12) 0%, transparent 65%);
}

.cta-bg-orb-2 {
  width: 350px;
  height: 350px;
  bottom: -25%;
  left: -8%;
  background: radial-gradient(circle, rgba(99, 130, 241, 0.08) 0%, transparent 65%);
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-family: var(--font-titulo);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--cor-branco);
  letter-spacing: -0.01em;
}

.cta-subtitle {
  margin-top: 14px;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 36px;
}

/* ===== FOOTER ===== */

.footer {
  background: var(--cor-navy-escuro);
  padding: 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.footer-brand-text {
  font-family: var(--font-titulo);
  font-size: 1rem;
  font-weight: 700;
  color: var(--cor-branco);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-link {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
  cursor: default;
}

.footer-copy {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.3);
}

/* ===== ANIMATIONS ===== */

.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger animation for grid children */
.steps-grid .animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.steps-grid .animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }

.profiles-grid .animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.profiles-grid .animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }

.features-grid .animate-on-scroll:nth-child(2) { transition-delay: 0.05s; }
.features-grid .animate-on-scroll:nth-child(3) { transition-delay: 0.1s; }
.features-grid .animate-on-scroll:nth-child(4) { transition-delay: 0.15s; }
.features-grid .animate-on-scroll:nth-child(5) { transition-delay: 0.2s; }
.features-grid .animate-on-scroll:nth-child(6) { transition-delay: 0.25s; }

/* ===== RESPONSIVE ===== */

@media (min-width: 640px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.2rem;
  }

  .hero-subtitle {
    font-size: 1.15rem;
  }

  .section-title {
    font-size: 2.3rem;
  }

  .profiles-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .cta-title {
    font-size: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .header-nav {
    display: flex;
  }

  .btn-header-cta {
    display: inline-flex;
  }

  .hamburger {
    display: none;
  }

  .hero-title {
    font-size: 3.5rem;
  }
}