@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;500;600;700&family=Roboto:wght@400;500;700;900&display=swap');

/* ==========================================================================
   Múltipla Assessoria e Contabilidade - Design System & Global CSS
   Paleta de Cores:
   - Azul Principal: #040468
   - Cinza Texto: #4a4a4d
   - Fundo Light: #fafafa
   - Dourado/Bronze: #C59B27
   - Verde WhatsApp: #25d366
   ========================================================================== */

:root {
  --primary-blue: #040468;
  --text-gray: #4a4a4d;
  --bg-light: #fafafa;
  --accent-gold: #C59B27;
  --whatsapp-green: #25d366;
  --white: #ffffff;
  --border-color: #e5e7eb;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --transition: all 0.3s ease;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: 'Open Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text-gray);
  background-color: var(--bg-light);
  line-height: 1.6;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Roboto', sans-serif;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   1. Top-Bar
   ========================================================================== */
.top-bar {
  background-color: var(--primary-blue);
  color: var(--white);
  font-size: 0.875rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.top-bar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-contact {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-bar-contact a {
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.top-bar-contact a:hover {
  color: var(--accent-gold);
}

.btn-client-area {
  background-color: var(--accent-gold);
  color: var(--primary-blue);
  font-weight: 600;
  padding: 0.25rem 0.875rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-client-area:hover {
  background-color: #b38920;
  color: var(--white);
}

/* ==========================================================================
   2. Header & Navigation
   ========================================================================== */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
}

.header {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-blue);
  line-height: 1.1;
}

.logo-text span {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-gold);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-weight: 500;
  color: var(--text-gray);
  position: relative;
  padding-bottom: 0.25rem;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-blue);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-gold);
  transition: var(--transition);
}

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

.header-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-whatsapp-header {
  background-color: var(--accent-gold);
  color: var(--primary-blue);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.btn-whatsapp-header:hover {
  background-color: #b38920;
  color: var(--white);
  transform: translateY(-1px);
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border-radius: 50%;
  transition: var(--transition);
}

.footer-social a:hover {
  background-color: var(--accent-gold);
  color: var(--primary-blue);
  transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-blue);
  cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  background: linear-gradient(135deg, rgba(38, 38, 42, 0.9) 0%, rgba(70, 70, 76, 0.85) 100%), url('../images/banner-reforma-tributaria.webp') center/cover no-repeat;
  color: var(--white);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.page-hero {
  background: linear-gradient(135deg, var(--bg-light) 0%, #f0f2f5 100%);
  padding: 4.5rem 0;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

.hero-content {
  max-width: 700px;
}

.hero h1 {
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.hero h1 span {
  color: var(--accent-gold);
}

.hero p {
  font-size: 1.125rem;
  color: #e2e8f0;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background-color: var(--accent-gold);
  color: var(--primary-blue);
  font-weight: 700;
  padding: 0.875rem 1.75rem;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: #b38920;
  color: var(--white);
}

.btn-outline {
  background-color: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  font-weight: 600;
  padding: 0.875rem 1.75rem;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-outline:hover {
  background-color: rgba(255,255,255,0.1);
}

/* ==========================================================================
   Sections & Cards
   ========================================================================== */
.section {
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary-blue);
  margin-bottom: 0.75rem;
}

.section-title p {
  font-size: 1.1rem;
  color: var(--text-gray);
  max-width: 600px;
  margin: 0 auto;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 360px));
  gap: 2rem;
  justify-content: center;
}

.card {
  background-color: var(--white);
  border-radius: 8px;
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-gold);
}

.card-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(4, 4, 104, 0.08);
  color: var(--primary-blue);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

.card p {
  color: var(--text-gray);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card-link {
  font-weight: 600;
  color: var(--primary-blue);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.card-link:hover {
  color: var(--accent-gold);
}

/* ==========================================================================
   About Highlight Section
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-text h2 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary-blue);
  margin-bottom: 1.25rem;
}

.about-text p {
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--primary-blue);
}

.feature-item i {
  color: var(--accent-gold);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: var(--primary-blue);
  color: var(--white);
  padding: 4rem 0 2rem 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 1.25rem;
}

.footer-col p, .footer-col li {
  color: #cbd5e1;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.footer-col ul li a:hover {
  color: var(--accent-gold);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.875rem;
  color: #94a3b8;
}

/* ==========================================================================
   Floating WhatsApp Button
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: var(--whatsapp-green);
  color: var(--white);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  background-color: #20ba5a;
}

/* ==========================================================================
   Testimonials Ticker (Clientes Satisfeitos)
   ========================================================================== */
.testimonials-section {
  padding: 3rem 0;
  background-color: #fff;
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}

.testimonials-header {
  text-align: center;
  margin-bottom: 2rem;
}

.testimonials-subtitle {
  color: var(--accent-gold);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 1.5px;
}

.testimonials-header h2 {
  font-size: 1.85rem;
  color: var(--primary-blue);
  font-weight: 800;
  margin-top: 0.2rem;
}

.testimonials-ticker-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  display: flex;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.testimonials-ticker {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: scrollTicker 35s linear infinite;
}

.testimonials-ticker:hover {
  animation-play-state: paused;
}

.testimonial-card {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  width: 320px;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-card p {
  font-style: italic;
  font-size: 0.9rem;
  color: var(--text-gray);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.testimonial-author strong {
  display: block;
  font-size: 0.9rem;
  color: var(--primary-blue);
}

.testimonial-author span {
  font-size: 0.75rem;
  color: #64748b;
}

@keyframes scrollTicker {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-50% - 0.75rem));
  }
}

.testimonials-rating-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  background: var(--bg-light);
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-gray);
}

.testimonials-rating-badge .stars {
  color: #f59e0b;
  font-size: 0.8rem;
  display: inline-flex;
  gap: 1px;
}

.testimonials-maps-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-blue);
  background: var(--bg-light);
  padding: 0.6rem 1.25rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  text-decoration: none;
}

.testimonials-maps-btn:hover {
  background-color: var(--primary-blue);
  color: var(--white);
  border-color: var(--primary-blue);
}

.testimonials-maps-btn:hover i {
  color: var(--accent-gold) !important;
}

.btn-header-client {
  background-color: var(--white);
  color: var(--accent-gold);
  border: 2px solid var(--accent-gold);
  padding: 0.45rem 1.1rem;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.btn-header-client:hover {
  background-color: var(--accent-gold);
  color: var(--white);
  border-color: var(--accent-gold);
  transform: translateY(-1px);
}

/* Responsive queries */
@media (max-width: 1024px) {
  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--white);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    gap: 1rem;
    border-top: 1px solid var(--border-color);
  }

  .nav-menu.active {
    display: flex;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .header-cta {
    flex-direction: row-reverse;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .top-bar-container {
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .logo-wrapper img {
    width: 80% !important;
    max-height: 40px !important;
  }
}

/* Infinite Logo Marquee Carousel */
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.logo-marquee {
  overflow: hidden;
  width: 100%;
  position: relative;
  display: flex;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.logo-marquee-track {
  display: flex;
  gap: 2rem;
  width: max-content;
  animation: marquee 35s linear infinite;
}

.logo-marquee-track:hover {
  animation-play-state: paused;
}

.logo-marquee-item {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem 1.75rem;
  width: 200px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.logo-marquee-item img {
  max-height: 50px;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.8;
  transition: var(--transition);
}

.logo-marquee-item:hover img {
  filter: none;
  opacity: 1;
}

/* Blog Carousel */
.blog-carousel {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 0.5rem 0.25rem 1.5rem 0.25rem;
}

.blog-carousel::-webkit-scrollbar {
  display: none;
}

.blog-carousel .card {
  flex: 0 0 350px;
  max-width: 380px;
  scroll-snap-align: start;
}

@media (max-width: 768px) {
  .blog-carousel .card {
    flex: 0 0 280px;
  }
}