/* ==========================================================================
   LANDING PAGE: O Poder do Cuidado Diário
   Design System & Premium CSS Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  /* Color Palette */
  --primary-color: #4A3B32;      /* Deep warm brown/coffee (Headings, Main brand) */
  --accent-color: #C28B7B;       /* Rose gold/terracotta (CTAs, accents) */
  --accent-hover: #b37b6c;
  --bg-sand: #E3D3C8;            /* Warm sand/cream background */
  --bg-light: #F7F3F0;           /* Soft off-white for contrast sections */
  --bg-dark: #372A22;            /* Deep version of primary for dark sections */
  
  /* Text Colors */
  --text-dark: #2F2520;          /* Deep brown-black for high legibility */
  --text-light: #FFFFFF;         /* White text for dark backgrounds */
  --text-muted: #7E6C61;         /* Muted sand-brown for subtexts */

  /* UI Tokens */
  --shadow-sm: 0 4px 12px rgba(74, 59, 50, 0.05);
  --shadow-md: 0 12px 30px rgba(74, 59, 50, 0.08);
  --shadow-lg: 0 24px 50px rgba(74, 59, 50, 0.12);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

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

/* Typography */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  color: var(--primary-color);
  font-weight: 700;
  line-height: 1.25;
}

p {
  font-weight: 300;
  color: var(--text-muted);
}

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

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

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Reusable Components: Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.5px;
}

.btn-primary {
  background-color: var(--accent-color);
  color: var(--text-light);
  box-shadow: 0 8px 24px rgba(194, 139, 123, 0.4);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(194, 139, 123, 0.6);
}

.btn-primary::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;
}

.btn-primary:hover::after {
  left: 125%;
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
  transform: translateY(-3px);
}

/* Special Effects: Animations */
@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(1deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes pulse-glow {
  0% { box-shadow: 0 0 0 0 rgba(194, 139, 123, 0.4); }
  70% { box-shadow: 0 0 0 15px rgba(194, 139, 123, 0); }
  100% { box-shadow: 0 0 0 0 rgba(194, 139, 123, 0); }
}

.floating-element {
  animation: float 6s ease-in-out infinite;
}

.pulse-button {
  animation: pulse-glow 2.5s infinite;
}

/* Scroll Reveal Base styling */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Header / Navbar */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(247, 243, 240, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(74, 59, 50, 0.08);
  transition: var(--transition);
}

header.scrolled {
  padding: 12px 0;
  box-shadow: var(--shadow-sm);
}

header nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  width: 10px;
  height: 10px;
  background-color: var(--accent-color);
  border-radius: 50%;
  display: inline-block;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
}

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

/* Hero Section */
.hero {
  padding: 180px 0 100px 0;
  background: radial-gradient(circle at top right, rgba(194, 139, 123, 0.15) 0%, rgba(247, 243, 240, 0) 60%), var(--bg-sand);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--bg-light), rgba(247, 243, 240, 0));
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(194, 139, 123, 0.12);
  color: var(--primary-color);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.hero-tag span {
  width: 6px;
  height: 6px;
  background-color: var(--accent-color);
  border-radius: 50%;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-title span {
  display: block;
  font-style: italic;
  font-weight: 400;
  color: var(--accent-color);
}

.hero-description {
  font-size: 1.15rem;
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 40px;
}

.cta-subtext {
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
}

.cta-subtext strong {
  color: var(--primary-color);
}

.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 16px;
  border-top: 1px solid rgba(74, 59, 50, 0.15);
  padding-top: 30px;
}

.stars {
  color: #D4AF37;
  font-size: 1.1rem;
}

.social-proof-text {
  font-size: 0.9rem;
  font-weight: 400;
}

.social-proof-text strong {
  color: var(--primary-color);
}

.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(194, 139, 123, 0.25) 0%, rgba(255, 255, 255, 0) 70%);
  z-index: 1;
  top: 5%;
}

.hero-image {
  position: relative;
  z-index: 2;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-width: 85%;
  transition: var(--transition);
}

.hero-image:hover {
  transform: scale(1.02);
}

/* Pain & Empathy Section */
.pain-section {
  padding: 100px 0;
  background-color: var(--bg-light);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.section-tag {
  color: var(--accent-color);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.pain-card {
  background-color: var(--white);
  border: 1px solid rgba(74, 59, 50, 0.05);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.pain-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: rgba(194, 139, 123, 0.2);
}

.pain-icon {
  font-size: 2rem;
  color: var(--accent-color);
  margin-bottom: 24px;
  display: block;
}

.pain-card h3 {
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.pain-card p {
  font-size: 0.95rem;
}

/* Value Proposition / What's Inside */
.inside-section {
  padding: 100px 0;
  background-color: #EFE9E4; /* Sand Variant */
}

.inside-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 60px;
  align-items: center;
}

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

.feature-item {
  display: flex;
  gap: 20px;
  background-color: var(--white);
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
}

.feature-check {
  width: 28px;
  height: 28px;
  background-color: rgba(194, 139, 123, 0.12);
  color: var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
  font-weight: 700;
}

.feature-content h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.feature-content p {
  font-size: 0.9rem;
}

/* For Whom Section */
.for-whom {
  padding: 100px 0;
  background-color: var(--bg-light);
}

.for-whom-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.whom-box {
  padding: 50px;
  border-radius: var(--radius-lg);
}

.whom-yes {
  background-color: var(--white);
  border-left: 6px solid #8FA89B; /* Sage Green Accent for Affirmative */
  box-shadow: var(--shadow-sm);
}

.whom-no {
  background-color: var(--white);
  border-left: 6px solid #D68F86; /* Soft coral for Negative */
  box-shadow: var(--shadow-sm);
}

.whom-box h3 {
  font-size: 1.6rem;
  margin-bottom: 30px;
}

.whom-list {
  list-style: none;
}

.whom-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
  font-size: 1rem;
}

.whom-list li i {
  margin-top: 4px;
}

.whom-yes li i {
  color: #6C8B7B;
}

.whom-no li i {
  color: #C27E73;
}

/* Author Section */
.author-section {
  padding: 120px 0;
  background-color: var(--bg-sand);
  position: relative;
}

.author-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.author-image-container {
  position: relative;
}

.author-image-container::before {
  content: '';
  position: absolute;
  top: -15px;
  left: -15px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--accent-color);
  border-radius: var(--radius-md);
  z-index: 1;
}

.author-image {
  position: relative;
  z-index: 2;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.author-content h2 {
  font-size: 2.8rem;
  margin-bottom: 8px;
}

.author-subtitle {
  color: var(--accent-color);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 30px;
  display: block;
}

.author-content p {
  font-size: 1.05rem;
  margin-bottom: 24px;
  line-height: 1.7;
}

.author-signature {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-top: 40px;
  border-top: 1px solid rgba(74, 59, 50, 0.15);
  padding-top: 20px;
  display: inline-block;
}

/* Testimonials / Social Proof */
.testimonials {
  padding: 100px 0;
  background-color: var(--bg-light);
  overflow: hidden;
}

.slider-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.testimonial-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.testimonial-slide {
  min-width: 100%;
  padding: 0 40px;
  text-align: center;
  box-sizing: border-box;
}

.testimonial-card {
  background-color: var(--white);
  padding: 50px 60px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
}

.quote-icon {
  font-size: 3rem;
  color: rgba(194, 139, 123, 0.15);
  position: absolute;
  top: 20px;
  left: 40px;
  font-family: 'Playfair Display', serif;
}

.testimonial-text {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
  line-height: 1.6;
  color: var(--primary-color);
  margin-bottom: 30px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.author-name {
  font-weight: 600;
  color: var(--primary-color);
  font-size: 1.05rem;
}

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

.slider-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(74, 59, 50, 0.2);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.slider-dot.active {
  background-color: var(--accent-color);
  transform: scale(1.2);
}

/* Pricing / Final CTA */
.pricing-section {
  padding: 120px 0;
  background: radial-gradient(circle at bottom left, rgba(194, 139, 123, 0.1) 0%, rgba(247, 243, 240, 0) 65%), #ECE4DE;
  position: relative;
}

.pricing-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid rgba(74, 59, 50, 0.08);
}

.pricing-info {
  padding: 50px;
  background-color: var(--white);
}

.pricing-offer-tag {
  display: inline-block;
  background-color: rgba(194, 139, 123, 0.12);
  color: var(--accent-color);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.pricing-info h3 {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.pricing-features {
  list-style: none;
  margin-top: 24px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  margin-bottom: 14px;
  color: var(--text-muted);
}

.pricing-features li i {
  color: var(--accent-color);
}

.pricing-action {
  background-color: var(--bg-light);
  padding: 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  border-left: 1px solid rgba(74, 59, 50, 0.08);
}

.price-original {
  text-decoration: line-through;
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.price-current {
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
  margin-bottom: 8px;
}

.price-installments {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.pricing-action .btn {
  width: 100%;
}

.guarantee-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 20px;
}

.guarantee-note i {
  color: #6C8B7B;
}

/* FAQ Accordion Section */
.faq-section {
  padding: 100px 0;
  background-color: var(--bg-light);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--white);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(74, 59, 50, 0.04);
  overflow: hidden;
  transition: var(--transition);
}

.faq-header {
  padding: 24px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background-color: var(--white);
  transition: var(--transition);
}

.faq-header:hover {
  background-color: rgba(227, 211, 200, 0.15);
}

.faq-question {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--primary-color);
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--accent-color);
  transition: var(--transition);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-content {
  padding: 0 30px 24px 30px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-item.active {
  box-shadow: var(--shadow-md);
  border-color: rgba(194, 139, 123, 0.15);
}

/* Floating Bottom Bar (Sticky CTA) */
.sticky-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(247, 243, 240, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(74, 59, 50, 0.08);
  padding: 16px 0;
  z-index: 99;
  transform: translateY(100%);
  transition: var(--transition);
  box-shadow: 0 -8px 24px rgba(74, 59, 50, 0.06);
}

.sticky-cta-bar.show {
  transform: translateY(0);
}

.sticky-cta-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sticky-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sticky-thumb {
  width: 45px;
  height: 55px;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: var(--shadow-sm);
}

.sticky-text h4 {
  font-size: 1rem;
  font-weight: 700;
}

.sticky-text p {
  font-size: 0.8rem;
  font-weight: 500;
}

.sticky-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.sticky-price {
  text-align: right;
}

.sticky-price span {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.sticky-price strong {
  font-size: 1.3rem;
  color: var(--accent-color);
  font-weight: 700;
}

.sticky-actions .btn {
  padding: 10px 24px;
  font-size: 0.9rem;
}

/* Footer */
footer {
  background-color: var(--bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 40px 0;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand h3 {
  color: var(--text-light);
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 24px;
  max-width: 320px;
}

.footer-links h4, .footer-contact h4 {
  color: var(--text-light);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links ul {
  list-style: none;
}

.footer-links ul li {
  margin-bottom: 12px;
}

.footer-links ul li a {
  color: rgba(255, 255, 255, 0.55);
}

.footer-links ul li a:hover {
  color: var(--text-light);
  padding-left: 4px;
}

.footer-contact p {
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contact p i {
  color: var(--accent-color);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.8rem;
  }
  .pricing-card {
    grid-template-columns: 1fr;
  }
  .pricing-action {
    border-left: none;
    border-top: 1px solid rgba(74, 59, 50, 0.08);
  }
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero {
    padding: 120px 0 60px 0;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta {
    justify-content: center;
    flex-direction: column;
    gap: 16px;
  }

  .hero-social-proof {
    justify-content: center;
  }

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

  .inside-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .for-whom-grid {
    grid-template-columns: 1fr;
  }

  .author-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .author-image-container {
    max-width: 320px;
    margin: 0 auto;
  }

  .testimonial-card {
    padding: 30px 20px;
  }

  .testimonial-text {
    font-size: 1.15rem;
  }

  .sticky-cta-bar {
    display: none; /* Hide sticky bar on small screens to avoid UI clutter */
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  
  .nav-links {
    display: none; /* simple burger menu fallback or keep it simple */
  }
}