@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* --- DESIGN SYSTEM & CSS VARIABLES --- */
:root {
  --primary-color: #750d63;
  --primary-hover: #5e0a4f;
  --primary-light: #f5eef5;
  --secondary-color: #88868a;
  --whatsapp-color: #25d366;
  --whatsapp-hover: #20ba5a;
  
  --bg-light: #ffffff;
  --bg-offset: #fbfafc;
  --bg-pain: #faf7fa;
  --bg-dark: #1f1820;
  
  --text-dark: #2c212d;
  --text-light: #ffffff;
  --text-muted: #6e6470;
  
  --font-family: 'Outfit', sans-serif;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  
  --shadow-sm: 0 4px 6px -1px rgba(117, 13, 99, 0.05);
  --shadow-md: 0 10px 15px -3px rgba(117, 13, 99, 0.08), 0 4px 6px -2px rgba(117, 13, 99, 0.04);
  --shadow-lg: 0 20px 25px -5px rgba(117, 13, 99, 0.1), 0 10px 10px -5px rgba(117, 13, 99, 0.04);
  --shadow-whatsapp: 0 8px 20px rgba(37, 211, 102, 0.3);
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- RESET & GENERAL STYLES --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button, input {
  font-family: inherit;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--primary-color);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  text-align: center;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.3rem, 3vw, 1.6rem);
  margin-bottom: 0.8rem;
}

p {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--text-muted);
}

p.lead {
  font-size: clamp(1.15rem, 2.5vw, 1.35rem);
  font-weight: 400;
  color: var(--text-dark);
}

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

section {
  padding: 5rem 0;
}

/* --- HEADER --- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(117, 13, 99, 0.06);
  padding: 1rem 0;
  transition: var(--transition-normal);
}

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

.logo {
  height: 48px;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo img {
  height: 100%;
  width: auto;
}

/* Header Navigation Links */
.header-nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--transition-fast);
}

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

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-shrink: 0;
}

.header-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--primary-light);
  color: var(--primary-color);
  padding: 0.6rem 1.2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid rgba(117, 13, 99, 0.15);
  transition: var(--transition-fast);
}

.header-btn:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
}

/* Hamburger Menu Toggle (Desktop: hidden) */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  outline: none;
}

.hamburger-bar {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
  border-radius: 3px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-toggle.active .hamburger-bar:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

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

.menu-toggle.active .hamburger-bar:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* --- BUTTONS & CTAs --- */
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background-color: var(--whatsapp-color);
  color: var(--text-light);
  padding: 1.1rem 2.2rem;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 700;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-whatsapp);
  transition: all var(--transition-fast);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn-whatsapp::after {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  transition: 0.75s;
  animation: shine 3s infinite;
}

@keyframes shine {
  0% { left: -100%; }
  100% { left: 100%; }
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45);
}

.btn-whatsapp:active {
  transform: translateY(0);
}

.btn-whatsapp i {
  font-size: 1.5rem;
}

.cta-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.cta-subtext {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
  text-align: center;
}

/* --- HERO SECTION --- */
.hero {
  background: radial-gradient(circle at 80% 20%, #fef8ff 0%, var(--bg-light) 70%);
  padding: 4rem 0 6rem 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: start;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-tagline {
  display: inline-block;
  background-color: var(--primary-light);
  color: var(--primary-color);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  width: fit-content;
}

.hero-title {
  font-weight: 900; /* Extra bold hero title */
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.hero-title span {
  display: block;
  font-size: 0.6em;
  font-weight: 500;
  color: var(--secondary-color);
  margin-top: 0.5rem;
}

.hero-subtitle {
  color: var(--text-muted);
}

.hero .cta-wrapper {
  align-items: flex-start; /* Desktop starts on left */
}

.hero-image-container {
  position: sticky;
  top: 100px;
  align-self: start;
}

.hero-img-wrapper {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 1;
}

.hero-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image-badge {
  position: absolute;
  bottom: 20px;
  left: -20px;
  background-color: var(--bg-light);
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-left: 5px solid var(--primary-color);
}

.hero-image-badge i {
  color: var(--primary-color);
  font-size: 1.5rem;
}

.hero-image-badge-text p:first-child {
  font-weight: 700;
  color: var(--text-dark);
  font-size: 0.95rem;
  line-height: 1.2;
}

.hero-image-badge-text p:last-child {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- PAIN SECTION (BLOCO DE DOR) --- */
.pain {
  background-color: var(--bg-pain);
  position: relative;
}

.pain-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: start;
  margin-top: 3rem;
}

.pain-content h3 {
  color: var(--text-dark);
  font-weight: 600;
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

.pain-content .cta-wrapper {
  align-items: flex-start;
}

.pain-intro {
  margin-bottom: 2rem;
}

.pain-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.pain-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 1.05rem;
  color: var(--text-dark);
  background-color: var(--bg-light);
  padding: 1rem 1.25rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--secondary-color);
  transition: var(--transition-normal);
}

.pain-list li:hover {
  transform: translateX(4px);
  border-left-color: var(--primary-color);
}

.pain-list li i {
  color: #d9383a;
  font-size: 1.2rem;
  margin-top: 0.15rem;
}

.pain-conclusion {
  font-weight: 600;
  color: var(--primary-color);
  font-size: 1.1rem;
}

.pain-img-wrapper {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 100px;
  align-self: start;
}

/* --- SOLUTION SECTION --- */
.solution {
  background-color: var(--bg-light);
}

.solution-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem auto;
}

.solution-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 4rem;
  align-items: start;
}

.solution-img-wrapper {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 100px;
  align-self: start;
}

.solution-text-block {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.solution-text-block .cta-wrapper {
  align-items: flex-start;
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 1rem;
}

.step-item {
  display: flex;
  gap: 1.5rem;
}

.step-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-color);
  background-color: var(--primary-light);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(117, 13, 99, 0.15);
}

.step-info h4 {
  font-size: 1.25rem;
  color: var(--text-dark);
  margin-bottom: 0.35rem;
}

.step-info p {
  font-size: 1rem;
}

/* --- WHY AUDIÇÃO EM FOCO --- */
.why {
  background-color: var(--bg-offset);
}

.why-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: start;
}

.why-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.why-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background-color: var(--bg-light);
  padding: 1.5rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(117, 13, 99, 0.03);
  transition: var(--transition-normal);
}

.why-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(117, 13, 99, 0.1);
}

.why-icon {
  background-color: #e8f9ed;
  color: #2e7d32;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.why-info h4 {
  color: var(--text-dark);
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.why-info p {
  font-size: 0.95rem;
}

.why-img-wrapper {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 100px;
  align-self: start;
}

/* --- FOR WHOM (PARA QUEM É) --- */
.for-whom {
  background-color: var(--bg-light);
}

.for-whom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.for-whom-card {
  background-color: var(--bg-offset);
  padding: 2.2rem 2rem;
  border-radius: var(--border-radius-md);
  border-top: 4px solid var(--secondary-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  display: flex;
  gap: 1.25rem;
}

.for-whom-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-top-color: var(--primary-color);
}

.for-whom-card i {
  color: var(--primary-color);
  font-size: 1.5rem;
  background-color: var(--primary-light);
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.for-whom-card p {
  color: var(--text-dark);
  font-weight: 500;
  line-height: 1.5;
  margin: 0;
}

/* --- SOCIAL PROOF (PROVA SOCIAL) --- */
.testimonials {
  background-color: var(--bg-offset);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testimonial-card {
  background-color: var(--bg-light);
  padding: 2.5rem 2rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border: 1px solid rgba(117, 13, 99, 0.03);
}

.stars {
  color: #ffb300;
  display: flex;
  gap: 0.25rem;
}

.testimonial-quote {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text-dark);
  line-height: 1.6;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
}

.author-img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--primary-light);
  flex-shrink: 0;
}

.author-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-info h4 {
  font-size: 1rem;
  color: var(--text-dark);
  margin-bottom: 0.15rem;
}

.author-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --- INTERMEDIATE CTA --- */
.intermediate-cta {
  background: linear-gradient(135deg, var(--primary-color) 0%, #46053b 100%);
  color: var(--text-light);
  text-align: center;
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.intermediate-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 40%),
                    radial-gradient(circle at 90% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 40%);
}

.cta-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.intermediate-cta h2 {
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.intermediate-cta p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2.5rem;
  font-size: 1.2rem;
}

.intermediate-cta .cta-subtext {
  color: rgba(255, 255, 255, 0.65);
}

/* --- FAQ SECTION --- */
.faq {
  background-color: var(--bg-light);
}

.faq-container {
  max-width: 850px;
  margin: 3rem auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Native Details styling */
details[name="faq"] {
  background-color: var(--bg-offset);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(117, 13, 99, 0.05);
  overflow: hidden;
  transition: all var(--transition-normal);
}

details[name="faq"][open] {
  border-color: rgba(117, 13, 99, 0.2);
  box-shadow: var(--shadow-md);
  background-color: var(--bg-light);
}

summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-dark);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: var(--transition-fast);
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 0.9rem;
  color: var(--primary-color);
  transition: transform var(--transition-normal);
}

details[open] summary::after {
  transform: rotate(180deg);
}

summary:hover {
  background-color: rgba(117, 13, 99, 0.03);
  color: var(--primary-color);
}

.faq-content {
  padding: 0 1.5rem 1.5rem 1.5rem;
  border-top: 1px solid rgba(117, 13, 99, 0.04);
  background-color: var(--bg-light);
}

.faq-content p {
  padding-top: 1.25rem;
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- TYPES SECTION & CARROSSEL MARQUEE & CARDS --- */
.types-section {
  background-color: var(--bg-light);
}

.types-intro {
  max-width: 800px;
  margin: 0 auto 3rem auto;
  text-align: center;
}

.types-subtitle {
  text-align: center;
  font-size: 1.8rem;
  margin: 4.5rem 0 2rem 0;
  color: var(--primary-color);
}

.types-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.type-card {
  background-color: var(--bg-offset);
  padding: 2rem 1.75rem;
  border-radius: var(--border-radius-md);
  border-left: 4px solid var(--primary-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

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

.type-card h4 {
  font-size: 1.2rem;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.type-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Infinite Loop Marquee Slider */
.marquee-container {
  overflow: hidden;
  width: 100%;
  padding: 2rem 0;
  background-color: var(--bg-offset);
  position: relative;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(117, 13, 99, 0.03);
}

/* Fade overlays for side transitions */
.marquee-container::before,
.marquee-container::after {
  content: '';
  position: absolute;
  top: 0;
  width: 80px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.marquee-container::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-offset), rgba(251, 250, 252, 0));
}

.marquee-container::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-offset), rgba(251, 250, 252, 0));
}

.marquee-track {
  display: flex;
  width: calc(240px * 14); /* Width of all slide items (7 items duplicated = 14) */
  animation: scrollMarquee 30s linear infinite;
}

.marquee-slide {
  width: 240px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 1.5rem;
}

.marquee-slide img {
  height: 110px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.04));
  transition: transform var(--transition-fast);
}

.marquee-slide img:hover {
  transform: scale(1.06);
}

@keyframes scrollMarquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-240px * 7)); /* Shift left by the width of 7 slides */
  }
}

/* --- FINAL CTA --- */
.final-cta {
  background-color: var(--bg-pain);
  text-align: center;
}

.final-cta-content {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.final-cta h2 {
  line-height: 1.3;
}

/* --- FOOTER --- */
footer {
  background-color: var(--bg-dark);
  color: #ffffff; /* Make text 100% white */
  padding: 4rem 0 2rem 0;
  border-top: 4px solid var(--primary-color);
}

footer p, 
footer li, 
footer span, 
footer a {
  color: #ffffff !important; /* Force all footer texts to be white */
}

footer a {
  text-decoration: none; /* Removed underline globally from footer links */
  transition: opacity var(--transition-fast);
}

footer a:hover {
  opacity: 0.85;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
  align-items: center;
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo {
  height: 48px;
  width: fit-content;
  filter: brightness(0) invert(1);
}

.footer-logo img {
  height: 100%;
}

.footer-contact {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-contact i {
  color: #ffffff !important; /* Ensure icons are white too */
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
}

/* --- FLOATING WHATSAPP BUTTON --- */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: var(--whatsapp-color);
  color: var(--text-light);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2), var(--shadow-whatsapp);
  z-index: 99;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 2px solid var(--whatsapp-color); /* Set border to background color */
}

.floating-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  border-color: var(--whatsapp-hover);
  transform: scale(1.1) rotate(5deg);
}

.floating-whatsapp-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--whatsapp-color);
  opacity: 0.6;
  z-index: -1;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.5); opacity: 0; }
}

.floating-whatsapp-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background-color: #d9383a;
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  z-index: 10;
  animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.18); }
  100% { transform: scale(1); }
}

/* --- LEAD CAPTURE MODAL (<dialog>) --- */
.modal-overlay::backdrop {
  background-color: rgba(44, 33, 45, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

dialog.modal-overlay {
  border: none;
  background: transparent;
  max-width: 480px;
  width: 90%;
  margin: 0; /* Reset margins to override user-agent stylesheet dialog values */
  padding: 0;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  outline: none;
  overflow: visible;
  box-shadow: var(--shadow-lg);
  border-radius: var(--border-radius-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
  z-index: 1000;
  
  /* Reset browser user agent limits */
  right: auto;
  bottom: auto;
}

dialog.modal-overlay[open] {
  opacity: 1;
  visibility: visible;
  animation: modal-appear 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes modal-appear {
  from {
    transform: translate(-50%, -45%);
    opacity: 0;
  }
  to {
    transform: translate(-50%, -50%);
    opacity: 1;
  }
}

/* WhatsApp Chat Style Layout */
.whatsapp-chat-card {
  background-color: #efeae2; /* Classic WhatsApp light chat background */
  /* Subtle WhatsApp layout pattern in Base64 */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cg fill='%239C92AC' fill-opacity='0.05'%3E%3Cpath d='M50 50c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10s-10-4.477-10-10 4.477-10 10-10zM10 10c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10S0 25.523 0 20s4.477-10 10-10zm10 8c4.418 0 8-3.582 8-8s-3.582-8-8-8-8 3.582-8 8 3.582 8 8 8zm40 40c4.418 0 8-3.582 8-8s-3.582-8-8-8-8 3.582-8 8 3.582 8 8 8z'/%3E%3C/g%3E%3C/svg%3E");
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
}

.chat-header {
  background-color: #008069; /* Official WhatsApp Green */
  color: #ffffff;
  padding: 1.1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  position: relative;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.chat-avatar {
  width: 42px;
  height: 42px;
  background-color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.chat-avatar img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.chat-user-info {
  display: flex;
  flex-direction: column;
}

.chat-user-info h4 {
  color: #ffffff;
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.2;
}

.chat-status {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 2px;
}

.chat-status-dot {
  width: 8px;
  height: 8px;
  background-color: #25d366;
  border-radius: 50%;
  display: inline-block;
}

.chat-close-btn {
  position: absolute;
  top: 50%;
  right: 1.25rem;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.35rem;
  cursor: pointer;
  opacity: 0.85;
  transition: opacity var(--transition-fast);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-close-btn:hover {
  opacity: 1;
}

.chat-body {
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Chat bubble styling */
.chat-bubble {
  max-width: 88%;
  padding: 0.85rem 1.1rem;
  border-radius: 12px;
  font-size: 1rem;
  line-height: 1.4;
  position: relative;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
}

.chat-bubble.incoming {
  background-color: #ffffff;
  color: #111b21;
  align-self: flex-start;
  border-top-left-radius: 0;
}

.chat-bubble.incoming::before {
  content: '';
  position: absolute;
  top: 0;
  left: -8px;
  width: 8px;
  height: 12px;
  background: radial-gradient(circle at 100% 100%, transparent 8px, #ffffff 8px);
}

.chat-time {
  display: block;
  font-size: 0.72rem;
  color: #8696a0;
  text-align: right;
  margin-top: 5px;
  font-weight: 500;
}

/* Chat bubble form container */
.chat-form {
  background-color: #ffffff;
  padding: 1.5rem 1.25rem;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.chat-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.chat-form label {
  font-weight: 600;
  font-size: 0.88rem;
  color: #111b21;
}

/* Relative positioning container to hold icons inside input bounds */
.form-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.chat-form .form-control {
  width: 100%;
  padding: 0.85rem 1.25rem 0.85rem 2.8rem; /* Padding left leaves space for absolute icon */
  border-radius: 8px;
  border: 1px solid #e1e4e8;
  font-size: 1rem;
  color: var(--text-dark);
  transition: var(--transition-fast);
  outline: none;
  background-color: #f0f2f5;
}

.chat-form .form-control:focus {
  border-color: #008069;
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(0, 128, 105, 0.15);
}

.chat-form .form-input-wrapper i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #8696a0;
  font-size: 1.1rem;
  pointer-events: none;
  transition: color var(--transition-fast);
}

.chat-form .modal-submit-btn {
  background-color: #008069;
  color: #ffffff;
  border: none;
  padding: 0.95rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  box-shadow: 0 2px 5px rgba(0, 128, 105, 0.25);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.chat-form .modal-submit-btn:hover {
  background-color: #128c7e;
  transform: translateY(-1px);
}

.chat-form .modal-submit-btn:active {
  transform: translateY(0);
}

/* User Validation States (Icon behaves dynamically after input element) */
.chat-form .form-control:user-invalid {
  border-color: #d9383a;
  background-color: #fffcfc;
}

.chat-form .form-control:user-invalid + i {
  color: #d9383a;
}

.chat-form .form-error {
  font-size: 0.8rem;
  color: #d9383a;
  font-weight: 500;
  display: none;
  margin-top: 4px;
  width: 100%;
}

.chat-form .form-control:user-invalid ~ .form-error {
  display: block;
}

/* --- SCROLL ANIMATION EFFECTS --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* --- RESPONSIVE STYLES --- */
@media (max-width: 992px) {
  /* Side breathing room for sections (at least 5px, we set 15px for elegant fit) */
  section {
    padding: 3rem 15px !important;
  }

  .hero-grid, .pain-grid, .why-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-image-container,
  .pain-img-wrapper,
  .solution-img-wrapper,
  .why-img-wrapper {
    position: static !important; /* Disable sticky scroll on mobile layout */
  }
  
  .hero-image-container {
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
  }
  
  /* Hides Teste Real de 7 Dias badge over image only on mobile */
  .hero-image-badge {
    display: none !important;
  }
  
  .pain-grid {
    direction: rtl; /* Flip image to top on mobile */
  }
  
  .pain-content, .pain-img-wrapper {
    direction: ltr; /* Reset text direction */
  }
  
  /* Center-align all CTA buttons and descriptions on mobile */
  .cta-wrapper,
  .hero .cta-wrapper,
  .pain-content .cta-wrapper,
  .solution-text-block .cta-wrapper {
    align-items: center !important;
    text-align: center !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  .cta-subtext {
    text-align: center !important;
  }

  .btn-whatsapp {
    align-self: center !important;
  }

  /* Center requested texts on mobile */
  .pain-intro,
  .pain-content h3,
  .solution-text-intro,
  .pain-conclusion,
  .types-intro {
    text-align: center !important;
  }

  .solution-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .solution-img-wrapper {
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
  }
  
  .why-img-wrapper {
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
  
  .footer-logo {
    margin: 0 auto;
  }
  
  .footer-contact li {
    justify-content: center;
  }

  /* Hides icons (address, email, whatsapp, phones) inside the footer contact list ONLY on mobile */
  .footer-contact i {
    display: none !important;
  }

  /* --- HAMBURGER MENU DROPDOWN (ONLY ON MOBILE) --- */
  .menu-toggle {
    display: flex; /* Show hamburger toggle on mobile */
  }

  .header-nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(117, 13, 99, 0.08);
    flex-direction: column;
    align-items: center;
    padding: 1.5rem 1rem;
    gap: 1.25rem;
    box-shadow: var(--shadow-md);
    transform: translateY(-15px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 99;
  }

  .header-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    font-size: 1.05rem;
    padding: 0.5rem 0;
    width: 100%;
    text-align: center;
  }

  .nav-link::after {
    display: none; /* Hide hover underline animation on mobile */
  }

  /* Responsive header layouts */
  .header-container {
    padding: 0.5rem 1.5rem;
  }

  .header-btn {
    display: inline-flex;
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
  }
}

@media (max-width: 576px) {
  .header-btn {
    display: none; /* Hide header btn on extra small screens for space, hamburger is enough */
  }

  .floating-whatsapp {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 1.6rem;
  }
  
  .for-whom-card {
    padding: 1.5rem;
  }
}