/* ============================================
   ALAN TOUR BARREIRINHAS — Design System
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800;900&family=Roboto:wght@300;400;500&family=Merriweather:wght@700;900&display=swap');

/* --- CSS Variables --- */
:root {
  /* Colors */
  --color-primary: #000433;
  --color-primary-dark: #00021a;
  --color-primary-light: #000866;
  --color-accent: #000540;
  --color-sand: #F5E6D3;
  --color-sand-dark: #D4A574;
  --color-sand-medium: #E8D5C0;
  --color-white: #FFFFFF;
  --color-off-white: #FAFAF9;
  --color-black: #0F172A;
  --color-gray-900: #1E293B;
  --color-gray-700: #334155;
  --color-gray-500: #64748B;
  --color-gray-300: #CBD5E1;
  --color-gray-100: #F1F5F9;
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #128C7E;
  --color-star: #FBBF24;
  --color-overlay: rgba(15, 23, 42, 0.6);

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Roboto', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 30px rgba(0, 4, 51, 0.3);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-gray-700);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-black);
}

h1 {
  font-family: 'Merriweather', serif;
}

/* --- Utility Classes --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-3xl) 0;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  text-align: center;
  margin-bottom: var(--space-xs);
  position: relative;
}

.section-subtitle {
  text-align: center;
  color: var(--color-gray-500);
  font-size: 1.1rem;
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-badge {
  display: inline-block;
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.1), rgba(6, 182, 212, 0.15));
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.text-center {
  text-align: center;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::after {
  width: 300px;
  height: 300px;
}

.btn-whatsapp {
  background: linear-gradient(135deg, var(--color-whatsapp), var(--color-whatsapp-dark));
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--color-white);
  transform: translateY(-3px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(8, 145, 178, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(8, 145, 178, 0.45);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.1rem;
}

.btn svg, .btn i {
  font-size: 1.2em;
}

/* --- Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.fade-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-up {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scale-up.visible {
  opacity: 1;
  transform: scale(1);
}

/* ============================================
   HEADER / NAVBAR
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-base);
}

.header.scrolled {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

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

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 45px;
  width: auto;
  transition: height var(--transition-base);
}

.header.scrolled .logo img {
  height: 36px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.nav-links a:hover {
  color: var(--color-white);
}

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

.header-cta {
  padding: 10px 24px !important;
  font-size: 0.9rem !important;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.mobile-toggle span {
  width: 26px;
  height: 2.5px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition-base);
}

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

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

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Mobile Nav Overlay --- */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: linear-gradient(135deg, var(--color-gray-900), var(--color-black));
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transition: right var(--transition-slow);
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav a {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.5rem;
  transition: color var(--transition-fast);
}

.mobile-nav a:hover {
  color: var(--color-accent);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 100px;
  padding-bottom: 90px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-bg div {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  animation: heroZoom 20s ease-in-out infinite alternate;
}

.hero-bg div.active {
  opacity: 1;
}

@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.1); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(
      90deg,
      rgba(0, 4, 51, 0.85) 0%,
      rgba(0, 4, 51, 0.6) 35%,
      rgba(15, 23, 42, 0.15) 70%,
      transparent 100%
    ),
    linear-gradient(
      180deg,
      rgba(15, 23, 42, 0.3) 0%,
      transparent 30%,
      transparent 70%,
      rgba(15, 23, 42, 0.5) 100%
    );
  z-index: -1;
}

.hero-content {
  text-align: left;
  color: var(--color-white);
  max-width: 1200px;
  width: 100%;
  padding: 0 var(--space-md);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
  animation: fadeInDown 1s ease 0.2s both;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  color: var(--color-white);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-md);
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1s ease 0.4s both;
  max-width: 650px;
}

.hero h1 span {
  background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-style: italic;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-xl);
  font-weight: 300;
  animation: fadeInUp 1s ease 0.6s both;
  max-width: 550px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: flex-start;
  animation: fadeInUp 1s ease 0.8s both;
}

}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-indicator span {
  display: block;
  width: 24px;
  height: 24px;
  border-right: 2px solid rgba(255, 255, 255, 0.6);
  border-bottom: 2px solid rgba(255, 255, 255, 0.6);
  transform: rotate(45deg);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-12px); }
  60% { transform: translateX(-50%) translateY(-6px); }
}

/* ============================================
   SOBRE A AGÊNCIA
   ============================================ */
.about {
  background: var(--color-off-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-text .section-badge {
  margin-bottom: var(--space-md);
}

.about-title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  color: var(--color-black);
  margin-bottom: var(--space-lg);
  line-height: 1.2;
}

.about-text p {
  color: var(--color-gray-700);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.about-text p strong {
  color: var(--color-black);
}

.about-services {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-gray-300);
}

.about-service-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.about-service-icon {
  width: 64px;
  height: 64px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.about-service-item:hover .about-service-icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.about-service-item span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-black);
}

/* About Images Collage */
.about-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 200px 200px;
  gap: var(--space-sm);
}

.about-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.about-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.about-img:hover img {
  transform: scale(1.08);
}

.about-img-1 {
  grid-row: span 2;
}

.about-img-2 {
  grid-column: 2;
}

.about-img-3 {
  grid-column: 2;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .about-images {
    grid-template-rows: 180px 180px;
  }

  .about-services {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .about-images {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .about-img-1 {
    grid-row: span 1;
  }

  .about-img-2,
  .about-img-3 {
    grid-column: 1;
  }

  .about-img {
    height: 220px;
  }
}

/* ============================================
   SOCIAL PROOF
   ============================================ */
.social-proof {
  background: var(--color-off-white);
}

.social-proof-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.stat-card {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.stat-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.1), rgba(6, 182, 212, 0.15));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
  font-size: 1.5rem;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.stat-label {
  color: var(--color-gray-500);
  font-size: 0.95rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  right: 24px;
  font-family: var(--font-heading);
  font-size: 4rem;
  color: rgba(8, 145, 178, 0.1);
  line-height: 1;
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-sm);
  color: var(--color-star);
  font-size: 1rem;
}

.testimonial-text {
  font-style: italic;
  color: var(--color-gray-700);
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
}

.testimonial-name {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-black);
  font-size: 0.95rem;
}

.testimonial-origin {
  font-size: 0.8rem;
  color: var(--color-gray-500);
}

/* ============================================
   TOURS / PASSEIOS
   ============================================ */
.tours {
  background: var(--color-white);
}

.price-validity-notice {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff8e1;
  border: 2px solid #f59e0b;
  border-left: 5px solid #f59e0b;
  border-radius: 10px;
  padding: 14px 20px;
  margin-bottom: var(--space-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.price-validity-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.price-validity-notice p {
  margin: 0;
  color: #92400e;
  font-size: 0.95rem;
}

.tours-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
}

/* ============================================
   CARROSSEL (desktop e tablet)
   ============================================ */
@media (min-width: 769px) {
  .carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .carousel-viewport {
    overflow: hidden;
    flex: 1;
    min-width: 0;
  }

  .carousel-track {
    display: flex !important;
    gap: var(--space-lg);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
    cursor: grab;
  }

  .carousel-track.is-dragging {
    cursor: grabbing;
    transition: none;
    user-select: none;
  }

  .carousel-track .tour-card {
    flex-shrink: 0;
    min-width: 0;
  }

  .carousel-btn {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    background: var(--color-white);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition-base), color var(--transition-base);
    box-shadow: var(--shadow-sm);
    z-index: 2;
  }

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


/* Em mobile, o carrossel se comporta como grid normal */
@media (max-width: 768px) {
  .carousel-wrapper {
    display: block;
  }

  .carousel-btn {
    display: none;
  }

  .carousel-track {
    display: grid !important;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.tour-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 1px solid var(--color-gray-100);
  display: flex;
  flex-direction: column;
}

.tour-info {
  flex: 1;
  padding: var(--space-md);
}

.tour-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.tour-card:hover .tour-image img {
  transform: scale(1.08);
}

.tour-image {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.tour-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.tour-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-white);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
}

.tour-name {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-black);
}

.tour-description {
  color: var(--color-gray-500);
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.tour-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-gray-100);
}

.tour-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--color-gray-500);
}

.tour-meta-item svg {
  color: var(--color-primary);
}

.tour-price {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-primary);
}

.tour-price small {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-gray-500);
}

.tour-price .price-on-request {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-gray-500);
  font-style: italic;
}

.tour-footer {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 0 var(--space-md) var(--space-md);
}

.tour-footer .btn {
  width: 100%;
  padding: 12px 24px;
  font-size: 0.9rem;
  text-align: center;
  justify-content: center;
}

/* ============================================
   DIFERENCIAIS
   ============================================ */
.differentials {
  background: var(--color-off-white);
  color: var(--color-black);
  position: relative;
}

.differentials .section-title {
  color: var(--color-black);
}

.differentials .section-subtitle {
  color: var(--color-gray-500);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.diff-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.diff-card:hover {
  background: var(--color-white);
  border-color: var(--color-primary-light);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.diff-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg);
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  color: var(--color-primary);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.diff-card:hover .diff-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-white);
  transform: scale(1.1) rotate(5deg);
}

.diff-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-black);
  margin-bottom: 12px;
}

.diff-text {
  color: var(--color-gray-500);
  font-size: 1rem;
  line-height: 1.6;
}

/* ============================================
   LOCALIZAÇÃO / MAPA
   ============================================ */
.location {
  background: var(--color-white);
}

.location-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.map-container {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-100);
  line-height: 0;
}

@media (min-width: 992px) {
  .location-content {
    flex-direction: row;
    align-items: center;
    gap: var(--space-2xl);
  }
  
  .map-container {
    flex: 1;
    min-height: 450px;
  }
  
  .location-details {
    width: 400px;
    flex-shrink: 0;
  }
}

.contact-details-card {
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  text-align: left;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-gray-100);
  position: relative;
  z-index: 10;
}

.contact-title {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  position: relative;
  padding-bottom: 10px;
}

.contact-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: var(--space-md);
  align-items: flex-start;
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: rgba(0, 4, 51, 0.05);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-gray-500);
  margin-bottom: 2px;
}

.contact-info p {
  color: var(--color-black);
  font-weight: 500;
  font-size: 1rem;
  margin: 0;
  word-break: break-all;
  overflow-wrap: break-word;
}

.location-actions {
  margin-top: var(--space-lg);
  display: flex;
  gap: 12px;
}

/* ============================================
   COMO FUNCIONA
   ============================================ */
.how-it-works {
  background: var(--color-off-white);
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
  position: relative;
}

.step-card {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  position: relative;
}

.step-number {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-white);
  box-shadow: var(--shadow-glow);
  position: relative;
  z-index: 1;
}

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

.step-text {
  color: var(--color-gray-500);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* connector line between steps */
.step-card:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 52px;
  right: -20px;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  z-index: 0;
}

/* ============================================
   GALLERY
   ============================================ */
.gallery {
  background: var(--color-white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 220px);
  gap: var(--space-sm);
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.gallery-item:first-child {
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.5), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover::after {
  opacity: 1;
}

.gallery-caption {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  z-index: 1;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-base);
}

.gallery-item:hover .gallery-caption {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   FAQ
   ============================================ */
.faq {
  background: var(--color-off-white);
}

.faq-list {
  max-width: 750px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-black);
  transition: color var(--transition-fast);
  user-select: none;
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-answer-inner {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-gray-500);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

/* ============================================
   CTA FINAL
   ============================================ */
.cta-final {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary), var(--color-accent));
  color: var(--color-white);
  text-align: center;
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  top: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.cta-final::after {
  content: '';
  position: absolute;
  bottom: -150px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 50%;
}

.cta-final h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.cta-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-xl);
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}

.cta-final .btn-whatsapp {
  background: var(--color-white);
  color: var(--color-primary-dark);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  font-size: 1.15rem;
  padding: 20px 48px;
}

.cta-final .btn-whatsapp:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.cta-urgency {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-md);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--color-star);
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.6); }
  70% { box-shadow: 0 0 0 12px rgba(251, 191, 36, 0); }
  100% { box-shadow: 0 0 0 0 rgba(251, 191, 36, 0); }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-black);
  color: rgba(255, 255, 255, 0.6);
  padding: var(--space-xl) 0;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

.footer-logo img {
  height: 32px;
  width: auto;
  opacity: 0.9;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-copy {
  font-size: 0.85rem;
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-whatsapp), var(--color-whatsapp-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  animation: floatPulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: white;
}

.whatsapp-tooltip {
  position: absolute;
  right: 76px;
  background: var(--color-white);
  color: var(--color-black);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.85rem;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
}

@keyframes floatPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .step-card:not(:last-child)::after {
    display: none;
  }
  
  .gallery-grid {
    grid-template-rows: repeat(2, 200px);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero h1 {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }

  .hero-stats {
    gap: 20px;
  }

  .hero-stat-number {
    font-size: 1.5rem;
  }

  .section {
    padding: var(--space-2xl) 0;
  }

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

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .gallery-item:first-child {
    grid-row: span 1;
    grid-column: span 2;
  }

  .gallery-item {
    height: 200px;
  }

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

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }

  .steps-container {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
    padding: 16px 24px;
    font-size: 1rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .steps-container {
    grid-template-columns: 1fr;
  }

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

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

  .gallery-item:first-child {
    grid-column: span 1;
  }

  .whatsapp-float {
    width: 56px;
    height: 56px;
    bottom: 16px;
    right: 16px;
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }

  .social-proof-stats {
    grid-template-columns: 1fr 1fr;
  }
}