/* ================================
   BACKGROUND DA PÁGINA
   ================================ */

body {
  background-color: #ececec !important;
}

/* ================================
   HEADER COM DOIS ESTADOS - Ícone → Logotipo
   ================================ */

/* HEADER BASE - Fixo no topo */
.site-header {
  position: fixed;
  top: 60px; /* Mais para baixo */
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 600px; /* Mais compacto */
  height: 64px;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 50px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.3);
  z-index: 1000;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Header escondido sobre a seção "Como funciona" */
.site-header.header-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(-20px);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  gap: 24px; /* REDUZIDO gap */
}

/* LOGO - ESTADO INICIAL (só ícone) */
.header-logo {
  display: flex;
  align-items: center;
  height: 40px; /* Altura fixa do container */
  position: relative;
  flex-shrink: 0;
  text-decoration: none;
  overflow: visible; /* Permitir que logo expandido apareça */
  max-width: 40px; /* Compacto inicialmente - só ícone */
  transition: max-width 0.4s ease;
}

/* ÍCONES (estado inicial - compacto) */
.logo-icon {
  height: 32px;
  width: auto;
  max-width: 40px;
  display: none;
  position: relative;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 2;
  object-fit: contain;
}

/* LOGOTIPOS COMPLETOS (estado scrolled - expandido) */
.logo-full {
  height: 35px;
  width: auto;
  max-width: 180px;
  display: none;
  opacity: 0;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 1;
  object-fit: contain;
}

/* VERSÕES CLARAS/ESCURAS - Estado base */
.logo-light {
  display: none;
  opacity: 0;
}

.logo-dark {
  display: none;
  opacity: 0;
}

/* ESTADO INICIAL (no topo - fundo claro, mostrar ícone PRETO) */
.site-header .logo-icon.logo-dark {
  display: block;
  opacity: 1;
}

.site-header .logo-icon.logo-light {
  display: none;
  opacity: 0;
}

.site-header .logo-full {
  display: none;
  opacity: 0;
}

/* NAVEGAÇÃO */
.header-nav {
  display: flex;
  gap: 24px; /* REDUZIDO de 28px para 24px */
  align-items: center;
  flex: 1;
  justify-content: center;
}

.header-nav a {
  font-size: 14px;
  font-weight: 500;
  color: #232528;
  text-decoration: none;
  transition: color 0.3s ease;
  white-space: nowrap;
  position: relative;
  padding-bottom: 4px;
}

/* Underline animado */
.header-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #d8742a;
  transition: width 0.3s ease;
}

.header-nav a:hover::after {
  width: 100%;
}

.header-nav a:hover {
  color: #d8742a;
}

/* BOTÃO CTA - COMPLETAMENTE ESCONDIDO NO ESTADO INICIAL */
.header-cta {
  padding: 0; /* Remove padding quando escondido */
  background: #d8742a;
  color: #232528;
  font-size: 14px;
  font-weight: 600;
  border-radius: 25px;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.3s ease;
  display: none; /* Completamente escondido */
  opacity: 0;
  visibility: hidden;
  transform: scale(0.8);
  width: 0; /* Não ocupa espaço */
  overflow: hidden;
}

.header-cta:hover {
  background: #f0b860;
  transform: scale(1) translateY(-2px);
  box-shadow: 0 4px 12px rgba(253, 199, 118, 0.4);
}

/* MENU MOBILE (escondido no desktop) */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: #232528;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ESTADO SCROLLED (expandido) */
.site-header.header-scrolled {
  position: fixed;
  top: 20px; /* Fixa no topo da viewport */
  left: 50%; /* Centraliza na viewport */
  width: 100%; /* Largura total */
  max-width: 1200px; /* Expande */
  height: 72px; /* AUMENTADO de 70px para 72px */
  padding: 12px 32px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Container do logo expande no estado scrolled */
.site-header.header-scrolled .header-logo {
  max-width: 220px; /* Expande para acomodar logotipo completo */
}

/* Logo no estado scrolled - esconder ícone, mostrar logotipo BRANCO */
.site-header.header-scrolled .logo-icon {
  display: none !important;
  opacity: 0;
}

.site-header.header-scrolled .logo-full.logo-light {
  display: block;
  opacity: 1;
  height: 40px;
  max-width: 200px;
  transform: translateY(-50%) scale(1);
  position: relative;
  z-index: 2;
}

.site-header.header-scrolled .logo-full.logo-dark {
  display: none;
  opacity: 0;
}

/* Nav no estado scrolled - BRANCO sobre o hero */
.site-header.header-scrolled .header-nav a {
  color: #ffffff; /* Branco sobre o hero */
}

.site-header.header-scrolled .header-nav a:hover {
  color: #d8742a;
}

/* Nav após passar do hero - PRETO para melhor contraste */
.site-header.header-scrolled.past-hero .header-nav a {
  color: #232528; /* Preto após o hero */
}

.site-header.header-scrolled.past-hero .header-nav a:hover {
  color: #d8742a;
}

/* Logo após passar do hero - mostrar logotipo PRETO */
.site-header.header-scrolled.past-hero .logo-full.logo-light {
  display: none;
  opacity: 0;
}

.site-header.header-scrolled.past-hero .logo-full.logo-dark {
  display: block;
  opacity: 1;
  height: 40px;
  max-width: 200px;
  transform: translateY(-50%) scale(1);
  position: relative;
  z-index: 2;
}

/* Botão CTA aparece no estado scrolled */
.site-header.header-scrolled .header-cta {
  display: inline-block; /* Aparece */
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  width: auto; /* Tamanho normal */
  padding: 10px 24px; /* Padding volta */
}

.site-header.header-scrolled .header-cta:hover {
  transform: scale(1) translateY(-2px);
}

/* Menu mobile no estado scrolled - BRANCO sobre hero */
.site-header.header-scrolled .mobile-menu-toggle span {
  background: #ffffff; /* Branco sobre o hero */
}

/* Menu mobile após hero - PRETO */
.site-header.header-scrolled.past-hero .mobile-menu-toggle span {
  background: #232528; /* Preto após o hero */
}

/* RESPONSIVE - TABLET */
@media (max-width: 991px) {
  .site-header {
    max-width: 95%;
    padding: 12px 24px;
  }

  .header-nav {
    gap: 20px;
  }

  .header-nav a {
    font-size: 13px;
  }
}

/* RESPONSIVE - MOBILE */
@media (max-width: 767px) {
  .site-header {
    max-width: 95%;
    height: 56px;
    padding: 12px 20px;
  }

  .site-header.header-scrolled {
    height: 56px;
  }

  .logo-icon {
    height: 28px;
    max-width: 35px;
  }

  .logo-full {
    height: 30px;
    max-width: 140px;
  }

  .site-header.header-scrolled .logo-full {
    height: 32px;
    max-width: 160px;
  }

  /* Esconder navegação normal no mobile */
  .header-nav {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 400px;
    background: white;
    flex-direction: column;
    gap: 0;
    padding: 20px;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
  }

  .header-nav.active {
    opacity: 1;
    visibility: visible;
  }

  .header-nav a {
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
    width: 100%;
    text-align: center;
    color: #232528 !important;
  }

  .header-nav a:last-child {
    border-bottom: none;
  }

  /* Mostrar menu hamburguer */
  .mobile-menu-toggle {
    display: flex;
  }

  /* Esconder botão CTA no mobile */
  .header-cta {
    display: none;
  }

  /* Animação menu hamburguer quando ativo */
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }

  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

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

/* ================================
   WHATSAPP POPUP
   ================================ */

.whatsapp-popup {
  display: block;
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 998;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  max-width: 280px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.whatsapp-popup.show {
  opacity: 1;
  transform: translateY(0);
}

.whatsapp-popup.hide {
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}

.popup-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: rgba(0, 0, 0, 0.1);
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  color: #232528;
  font-size: 1.25rem;
  line-height: 1;
  padding: 0;
}

.popup-close:hover {
  background: rgba(0, 0, 0, 0.2);
  transform: rotate(90deg);
}

.popup-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #232528;
  margin: 0 0 0.25rem 0;
}

.popup-subtitle {
  font-size: 0.875rem;
  color: #666;
  margin: 0 0 1.25rem 0;
}

.whatsapp-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: #25D366;
  color: white;
  text-decoration: none;
  padding: 0.875rem 1.25rem;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.whatsapp-button:hover {
  background: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
}

.whatsapp-icon {
  font-size: 1.5rem;
}

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

/* Tablet and below */
@media screen and (max-width: 991px) {
  .glass-header {
    max-width: 95%;
    padding: 10px 24px;
  }

  .header-nav {
    gap: 24px;
  }

  .nav-link {
    font-size: 13px;
  }

  .cta-button {
    padding: 8px 18px;
    font-size: 13px;
  }
}

/* Mobile */
@media screen and (max-width: 767px) {
  .glass-header {
    width: 90%;
    height: 56px;
    padding: 10px 20px;
    border-radius: 40px;
  }

  .header-nav,
  .header-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-menu {
    display: block;
  }

  .logo-title {
    font-size: 0.9375rem;
  }

  .logo-subtitle {
    font-size: 0.625rem;
  }

  .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 1.125rem;
  }

}

/* Small mobile */
@media screen and (max-width: 479px) {
  .header-container {
    padding: 0 1rem;
  }

  .whatsapp-popup {
    right: 1rem;
    bottom: 1rem;
    max-width: calc(100vw - 2rem);
    padding: 1.25rem;
  }

  .logo-text {
    display: none;
  }
}

/* Prevent body scroll when mobile menu is open */
body.menu-open {
  overflow: hidden;
}