/*
Theme Name: SEO Pro Portfolio (Google Light Mode)
Description: A premium, clean Google Material Design light theme for SEO Professionals.
*/



:root {
  --bg-main: #ffffff;
  --bg-alt: #f8f9fa;
  --bg-card: #ffffff;
  --text-main: #202124;
  --text-muted: #5f6368;

  --google-blue: #1a73e8;
  --google-blue-hover: #174ea6;
  --google-red: #ea4335;
  --google-yellow: #fbbc04;
  --google-green: #34a853;
  --google-green-light: #e6f4ea;

  --bg-light-blue: #f2f5fa;

  --border-color: #e8eaed;

  --shadow-1: 0 1px 2px 0 rgba(60, 64, 67, 0.3), 0 1px 3px 1px rgba(60, 64, 67, 0.15);
  --shadow-2: 0 1px 3px 0 rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
}

html {
  scroll-behavior: smooth;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
}

a {
  color: var(--google-blue);
  text-decoration: none;
  transition: 0.3s ease;
}

a:hover {
  color: var(--google-blue-hover);
}

/* Container */
.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navbar */
header:not(.post-header),
.container > header {
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-main);
  border-bottom: 1px solid var(--border-color);
}

.logo {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-main);
}

.nav-links {
  display: flex;
  gap: 1.8rem;
  align-items: center;
}

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

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

/* Nav Dropdown Desktop */
.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-link-dropdown {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  padding: 0.3rem 0;
  transition: color 0.2s ease;
}

.nav-link-dropdown .dropdown-arrow {
  font-size: 0.7rem;
  transition: transform 0.25s ease;
}

.nav-dropdown:hover .nav-link-dropdown,
.nav-dropdown:focus-within .nav-link-dropdown {
  color: var(--google-blue);
}

.nav-dropdown:hover .dropdown-arrow,
.nav-dropdown:focus-within .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 290px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(60, 64, 67, 0.15), 0 2px 8px rgba(60, 64, 67, 0.08);
  padding: 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 1050;
}

.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(6px);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  text-decoration: none !important;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.dropdown-item:hover {
  background: var(--bg-alt);
  transform: translateX(3px);
}

.dropdown-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(26, 115, 232, 0.08);
  color: var(--google-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
  transition: background-color 0.2s, color 0.2s;
}

.dropdown-item:hover .dropdown-icon {
  background: var(--google-blue);
  color: #ffffff;
}

.dropdown-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.dropdown-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-main);
  transition: color 0.2s ease;
}

.dropdown-item:hover .dropdown-title {
  color: var(--google-blue);
}

.dropdown-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Button */
.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  background: var(--google-blue);
  color: white !important;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  border: none;
  cursor: pointer;
  transition: background 0.3s ease, box-shadow 0.3s ease;
  box-shadow: var(--shadow-1);
}

.btn:hover {
  background: var(--google-blue-hover);
  box-shadow: var(--shadow-2);
}

/* Header Action Button (Conectar - Discreto e Refinado) */
.header-btn {
  padding: 0.42rem 1rem !important;
  font-size: 0.85rem !important;
  font-weight: 500 !important;
  background: transparent !important;
  color: var(--text-main) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 6px !important;
  box-shadow: none !important;
  letter-spacing: 0.2px;
  transition: all 0.2s ease !important;
}

.header-btn:hover {
  background: var(--bg-alt) !important;
  border-color: #bdc1c6 !important;
  color: var(--google-blue) !important;
  box-shadow: none !important;
  transform: none !important;
}

.btn-private {
  background: var(--bg-alt);
  color: var(--text-muted) !important;
  border: 1px solid var(--border-color);
  cursor: default;
  box-shadow: none;
  user-select: none;
}

.btn-private:hover {
  background: var(--bg-alt);
  color: var(--text-muted) !important;
  box-shadow: none;
  cursor: default;
}

/* Hero Section */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: 4rem 0;
  background-color: var(--bg-main);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.hero-text p {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 90%;
}

.hero-image {
  position: relative;
}

.image-wrapper {
  position: relative;
  width: 100%;
  max-width: 450px;
  aspect-ratio: 4/5;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

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

.floating-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1.2rem 1.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow-2);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.badge-icon {
  font-size: 2rem;
  color: var(--google-blue);
}

.badge-text {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

.badge-text span {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
  font-family: 'Inter', sans-serif;
}

/* Section Styling */
.section {
  padding: 6rem 0;
  background-color: var(--bg-main);
}

.section-alt,
.section-green,
.section-light-blue {
  position: relative;
}

.section-alt {
  background-color: var(--bg-alt);
}

.section-green {
  background-color: var(--google-green-light);
}

.section-light-blue {
  background-color: var(--bg-light-blue);
}

.section-alt::before,
.section-green::before,
.section-light-blue::before {
  content: '';
  position: absolute;
  top: 0;
  left: calc(-50vw + 50%);
  width: 100vw;
  height: 100%;
  z-index: -1;
}

.section-alt::before {
  background-color: var(--bg-alt);
}

.section-green::before {
  background-color: var(--google-green-light);
}

.section-light-blue::before {
  background-color: var(--bg-light-blue);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Google 4 Colors dashes */
.google-accents {
  display: flex;
  gap: 8px;
  margin-bottom: 1rem;
  justify-content: center;
}

.google-accent-line {
  height: 4px;
  width: 30px;
  border-radius: 2px;
}

/* Cases Grid (Material Cards) */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 2.5rem;
  transition: box-shadow 0.3s ease;
  box-shadow: var(--shadow-1);
}

.case-card:hover {
  box-shadow: var(--shadow-2);
}

.case-industry {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: var(--bg-alt);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.case-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.case-metrics {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.metric h4 {
  font-size: 1.8rem;
  color: var(--google-blue);
}

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

/* Footer */
footer {
  background: var(--bg-alt);
  padding: 4rem 0;
  text-align: center;
  border-top: 1px solid var(--border-color);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 2rem 0;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  font-size: 1.2rem;
  color: var(--text-muted);
  box-shadow: var(--shadow-1);
}

.social-links a:hover {
  background: var(--bg-alt);
  color: var(--google-blue);
  box-shadow: var(--shadow-2);
}

.copyright {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Animations & Reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

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

/* Mobile Navigation & Layout Classes */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mobile-menu-btn {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-1);
}

.mobile-menu-btn:hover {
  background: var(--bg-alt);
  color: var(--google-blue);
  box-shadow: var(--shadow-2);
}

/* Mobile Drawer */
.mobile-menu-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  max-width: 85vw;
  height: 100vh;
  background: #ffffff;
  box-shadow: -4px 0 30px rgba(0, 0, 0, 0.18);
  z-index: 10000;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.mobile-menu-drawer.is-open {
  right: 0;
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.25rem;
}

.mobile-menu-close {
  background: transparent;
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.mobile-menu-close:hover {
  background: var(--bg-alt);
  color: var(--text-main);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  transition: all 0.2s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link:active {
  background: var(--bg-alt);
  color: var(--google-blue);
  padding-left: 1.25rem;
}

/* Mobile Nav Group & Sublinks */
.mobile-nav-group {
  display: flex;
  flex-direction: column;
}

.mobile-nav-accordion-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: all 0.2s ease;
}

.mobile-nav-accordion-btn:hover {
  background: var(--bg-alt);
  color: var(--google-blue);
}

.mobile-accordion-arrow {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: transform 0.25s ease;
}

.mobile-nav-group.is-open .mobile-accordion-arrow {
  transform: rotate(180deg);
  color: var(--google-blue);
}

.mobile-nav-sublinks {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.35rem 0 0.5rem 1.25rem;
  border-left: 2px solid var(--border-color);
  margin-left: 1.25rem;
  margin-top: 0.2rem;
}

.mobile-nav-group.is-open .mobile-nav-sublinks {
  display: flex;
}

.mobile-sublink {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s ease;
}

.mobile-sublink:hover {
  background: var(--bg-alt);
  color: var(--google-blue);
  padding-left: 1.1rem;
}

.mobile-sublink i {
  font-size: 0.9rem;
  color: var(--google-blue);
  width: 18px;
  text-align: center;
}

.mobile-nav-btn {
  margin-top: 1.5rem;
  text-align: center;
  width: 100%;
  padding: 0.9rem;
  font-size: 1rem;
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.mobile-menu-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

body.menu-open {
  overflow: hidden;
}

/* Sobre Mim & Footer semantic layout classes */
.sobre-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: center;
}

.sobre-stats {
  display: flex;
  gap: 2rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
  margin-bottom: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* Swiper Carousel */
.experiments-wrapper {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  padding: 3rem 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.swiper {
  width: 100%;
  padding-top: 20px;
  padding-bottom: 50px;
}

.swiper-slide {
  width: 500px;
  max-width: 85vw;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  opacity: 0.5;
  filter: blur(4px);
  transition: opacity 0.3s, filter 0.3s, box-shadow 0.3s;
  cursor: pointer;
  box-shadow: var(--shadow-1);
}

.swiper-slide-active {
  opacity: 1;
  filter: blur(0);
  box-shadow: var(--shadow-2);
  cursor: default;
}

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.2rem;
}

.exp-icon {
  width: 45px;
  height: 45px;
  border-radius: 12px;
  background: var(--bg-alt);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--google-blue);
  flex-shrink: 0;
}

.exp-title h3 {
  font-size: 1.4rem;
  margin-bottom: 0.3rem;
  color: var(--text-main);
}

.exp-category {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.exp-status {
  font-size: 0.7rem;
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  background: var(--bg-alt);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid var(--border-color);
}

.exp-status.developed {
  background: #e8f0fe;
  color: var(--google-blue);
  border-color: #d2e3fc;
}

.exp-body {
  flex-grow: 1;
}

.exp-block {
  margin-bottom: 1.2rem;
}

.exp-block h4 {
  font-size: 0.85rem;
  color: var(--text-main);
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.exp-block p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.exp-footer {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-tag {
  font-size: 0.75rem;
  padding: 0.3rem 0.8rem;
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-muted);
}

/* Blog Section */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  align-items: stretch;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-2);
}

.blog-image {
  height: 200px;
  background: var(--bg-alt);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.3s ease;
}

.blog-card:hover .blog-image img {
  transform: scale(1.05);
}

.blog-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-date {
  font-size: 0.8rem;
  color: var(--google-blue);
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: block;
}

.blog-content h3 {
  font-size: 1.25rem;
  line-height: 1.35;
  margin-bottom: 0.8rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.7em;
}

.blog-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 4.8em;
}

.blog-content a {
  margin-top: auto;
  color: var(--google-blue);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: gap 0.2s ease;
}

.blog-content a:hover {
  gap: 8px;
}

/* Certificações */
.cert-marquee-wrapper {
  width: 100%;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  margin-top: 2rem;
  padding: 20px 0;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  touch-action: pan-y;
  -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
  mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
}

.cert-marquee-wrapper:active {
  cursor: grabbing;
}

.cert-marquee-content {
  display: flex;
  gap: 1.5rem;
  min-width: max-content;
  will-change: transform;
}

.cert-card {
  width: 320px;
  flex-shrink: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: box-shadow 0.3s ease;
  box-shadow: var(--shadow-1);
}

.cert-card:hover {
  box-shadow: var(--shadow-2);
}

.cert-logo-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  background: #fff;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 5px;
  pointer-events: none;
  -webkit-user-drag: none;
  user-select: none;
}

.cert-info {
  display: flex;
  flex-direction: column;
}

.cert-info h3 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
  color: var(--text-main);
}

.cert-issuer {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.cert-date {
  font-size: 0.8rem;
  color: #80868b;
  margin-top: 0.2rem;
}

/* Custom Swiper Navigation */
.custom-swiper-nav {
  color: var(--text-main) !important;
  opacity: 1 !important;
  width: 48px !important;
  height: 48px !important;
  border-radius: 50%;
  background: var(--bg-card) !important;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-1);
  position: absolute;
  transition: background 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.custom-swiper-nav::after {
  font-size: 1.2rem !important;
  font-weight: bold;
}

.custom-swiper-nav:hover {
  background: var(--bg-alt) !important;
  box-shadow: var(--shadow-2);
}

.swiper-button-prev.custom-swiper-nav {
  left: max(3%, calc(50% - 350px));
}

.swiper-button-next.custom-swiper-nav {
  right: max(3%, calc(50% - 350px));
}

/* Timeline specific styles to override old hardcoded styles */
.timeline-dot {
  position: absolute;
  left: -6px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.timeline-dot.blue {
  background: var(--google-blue);
}

.timeline-dot.red {
  background: var(--google-red);
}

.timeline-dot.yellow {
  background: var(--google-yellow);
}

.timeline-dot.green {
  background: var(--google-green);
}

/* Post Body Content & Responsive Media */
.post-body img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  margin: 2rem auto;
  box-shadow: var(--shadow-1);
  border: 1px solid var(--border-color);
}

.post-body figure {
  max-width: 100%;
  margin: 2rem 0;
  text-align: center;
}

.post-body figure img {
  margin: 0 auto 0.5rem;
}

.post-body figcaption {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  text-align: center;
}

.post-body table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  overflow-x: auto;
  display: block;
}

.post-body table th,
.post-body table td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  text-align: left;
}

.post-body table th {
  background: var(--bg-alt);
  font-weight: 600;
}

.post-body iframe {
  max-width: 100%;
  border-radius: 12px;
  margin: 2rem auto;
  display: block;
}

/* ==========================================================================
   Seção: Insightful SEO Suite (Plataforma SaaS)
   ========================================================================== */
.insightful-section {
  padding: 3rem 0 4.5rem;
}

.insightful-container {
  background: linear-gradient(135deg, #ffffff 0%, #f4f8fd 60%, #eef6fc 100%);
  border: 1px solid #d2e3fc;
  border-radius: 28px;
  padding: 3.5rem;
  box-shadow: 0 12px 36px -10px rgba(26, 115, 232, 0.12), 0 2px 6px 0 rgba(60, 64, 67, 0.08);
  position: relative;
  overflow: hidden;
}

.insightful-container::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.12) 0%, rgba(16, 185, 129, 0.06) 50%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.insightful-badge-wrapper {
  margin-bottom: 2rem;
}

.insightful-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: #ffffff;
  border: 1px solid #c2e7ff;
  padding: 0.45rem 1.1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #0284c7;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.1);
}

.insightful-mini-logo {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.insightful-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3.5rem;
  align-items: center;
  margin-bottom: 0;
}

.insightful-title {
  font-size: 2.8rem;
  line-height: 1.15;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.8rem;
}

.gradient-text-insightful {
  background: linear-gradient(135deg, #0284c7 0%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.insightful-subtitle {
  font-size: 1.35rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 1.2rem;
  line-height: 1.4;
}

.insightful-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.insightful-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0;
}

.btn-insightful {
  background: linear-gradient(135deg, #0284c7 0%, #0d9488 100%);
  color: #ffffff !important;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.95rem 1.7rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
  transition: all 0.25s ease;
  border: none;
}

.btn-insightful:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(2, 132, 199, 0.45);
  filter: brightness(1.05);
}

/* Visual Mockup Card */
.insightful-visual {
  position: relative;
}

.insightful-card-preview {
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid #d2e3fc;
  overflow: hidden;
  box-shadow: 0 16px 36px -12px rgba(26, 115, 232, 0.2), 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.insightful-card-preview:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 42px -10px rgba(26, 115, 232, 0.25);
}

.preview-browser-header {
  background: #f8fafc;
  padding: 0.75rem 1.2rem;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.browser-address {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 0.25rem 0.8rem;
  font-size: 0.78rem;
  color: #475569;
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  max-width: 220px;
}

.preview-browser-body {
  position: relative;
  background: #f8fafc;
  overflow: hidden;
}

.preview-hero-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.preview-floating-chat {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(210, 227, 252, 0.85);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.floating-chat-bubble {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  line-height: 1.4;
}

.chat-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  flex-shrink: 0;
}

.floating-chat-bubble.user .chat-avatar {
  background: #e0f2fe;
  color: #0284c7;
}

.floating-chat-bubble.agent .chat-avatar {
  background: #dcfce7;
  color: #10b981;
}

.chat-text {
  color: #334155;
}

.chat-text strong {
  color: #0f172a;
}

/* ==========================================================================
   Complete Responsive Design System
   ========================================================================== */
@media (max-width: 1024px) {
  .insightful-hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 900px) {
  .container {
    padding: 0 1.25rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  header:not(.post-header),
  .container > header {
    padding: 1.1rem 0;
  }

  .nav-links {
    display: none !important;
  }

  .header-btn {
    display: none !important;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }

  /* Hero Section */
  .hero {
    min-height: auto;
    padding: 2.5rem 0 3.5rem;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .hero-text h1 {
    font-size: 2.35rem;
    line-height: 1.2;
    margin-bottom: 1rem;
  }

  .hero-text p {
    font-size: 1.05rem;
    max-width: 100%;
    margin: 0 auto 1.8rem;
  }

  .hero-image {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
  }

  .hero-image .image-wrapper {
    max-width: 320px;
    margin: 0 auto;
    aspect-ratio: 4/5;
  }

  .floating-badge {
    left: 50%;
    transform: translateX(-50%);
    bottom: -15px;
    padding: 0.8rem 1.2rem;
    border-radius: 14px;
    white-space: nowrap;
  }

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

  .badge-text {
    font-size: 0.95rem;
  }

  .badge-text span {
    font-size: 0.75rem;
  }

  /* Sobre Mim */
  .sobre-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .sobre-content .hero-image {
    order: 2;
    margin: 0 auto;
  }

  .sobre-content .image-wrapper {
    max-width: 260px;
    margin: 0 auto;
  }

  .sobre-content .hero-text {
    order: 1;
    text-align: left;
  }

  .sobre-content .hero-text h2 {
    font-size: 2.1rem;
  }

  .sobre-stats {
    gap: 1.5rem;
  }

  /* Section headers */
  .section-header {
    margin-bottom: 2.5rem;
  }

  .section-header h2 {
    font-size: 2.1rem;
  }

  .section-header p {
    font-size: 0.98rem;
  }

  /* Carousel & Swiper */
  .experiments-wrapper {
    padding: 1.5rem 0;
  }

  .swiper-slide {
    width: 88vw;
    max-width: 360px;
    padding: 1.75rem 1.35rem;
    border-radius: 20px;
  }

  .exp-title h3 {
    font-size: 1.2rem;
  }

  .exp-block p {
    font-size: 0.9rem;
  }

  .custom-swiper-nav {
    display: none !important;
  }

  /* Certifications */
  .cert-marquee-wrapper {
    padding: 10px 0;
    margin-top: 1rem;
  }

  .cert-card {
    width: 270px;
    padding: 1.15rem;
  }

  .cert-logo-wrapper {
    width: 48px;
    height: 48px;
  }

  /* Cases Grid */
  .cases-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .case-card {
    padding: 1.8rem 1.4rem;
    border-radius: 20px;
  }

  .case-title {
    font-size: 1.3rem;
  }

  .case-metrics {
    gap: 1.2rem;
  }

  .metric h4 {
    font-size: 1.5rem;
  }

  /* Blog Grid */
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .blog-card {
    border-radius: 16px;
  }

  .blog-image {
    height: 180px;
  }

  .blog-content {
    padding: 1.25rem;
  }

  .blog-content h3 {
    font-size: 1.15rem;
    min-height: auto;
  }

  .blog-content p {
    font-size: 0.9rem;
    min-height: auto;
    margin-bottom: 1.2rem;
  }

  /* Plataforma PM Banner */
  .insightful-section {
    padding: 2.5rem 0 3.5rem;
  }

  .insightful-container {
    padding: 2.2rem 1.35rem;
    border-radius: 22px;
  }

  .insightful-title {
    font-size: 2.1rem;
  }

  .insightful-subtitle {
    font-size: 1.15rem;
    line-height: 1.4;
  }

  .insightful-desc {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .insightful-card-preview {
    margin-top: 1.2rem;
    border-radius: 16px;
  }

  .preview-floating-chat {
    bottom: 8px;
    left: 8px;
    right: 8px;
    padding: 8px 10px;
    gap: 6px;
    border-radius: 10px;
  }

  .floating-chat-bubble {
    font-size: 0.74rem;
  }

  .chat-avatar {
    width: 20px;
    height: 20px;
    font-size: 0.58rem;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .footer-grid > div:first-child {
    text-align: center !important;
  }

  .footer-grid h2 {
    font-size: 2.2rem !important;
  }

  .footer-grid .social-links {
    justify-content: center !important;
    margin: 1.5rem 0;
  }

  .footer-image {
    justify-content: center !important;
  }

  .footer-image .image-wrapper {
    margin: 0 auto;
    max-width: 260px;
    transform: none !important;
  }

  footer {
    padding: 3rem 0 2rem;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 1.95rem;
  }

  .hero-image .image-wrapper {
    max-width: 280px;
  }

  .sobre-content .hero-text h2 {
    font-size: 1.85rem;
  }

  .footer-grid h2 {
    font-size: 1.85rem !important;
  }

  .insightful-title {
    font-size: 1.85rem;
  }

  .swiper-slide {
    width: 90vw;
    padding: 1.4rem 1.15rem;
  }
}

/* ==========================================================================
   Seção: Materiais Ricos (Homepage & Global Cards)
   ========================================================================== */
.materiais-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

.material-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.material-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(60, 64, 67, 0.12), 0 4px 12px rgba(60, 64, 67, 0.08);
  border-color: rgba(26, 115, 232, 0.35);
}

.material-card-header {
  padding: 2.2rem 2.2rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.material-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 0.22rem 0.6rem;
  border-radius: 4px;
}

.pill-prompts {
  background: var(--bg-alt);
  color: var(--google-blue);
  border: 1px solid rgba(26, 115, 232, 0.25);
}

.pill-ebook {
  background: var(--google-green-light);
  color: #137333;
  border: 1px solid #ceead6;
}

.material-card-body {
  padding: 1.5rem 2.2rem 2.2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.material-card-body h3 {
  font-size: 1.65rem;
  margin-bottom: 0.85rem;
  line-height: 1.3;
}

.material-card-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.material-card-features {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  flex-grow: 1;
}

.material-card-features li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.93rem;
  color: var(--text-main);
}

.material-card-features li i {
  color: var(--google-green);
  font-size: 0.9rem;
}

.material-card-visual {
  height: 180px;
  background: linear-gradient(135deg, #f8fafd 0%, #eef4fc 100%);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.material-card-visual img {
  max-height: 160px;
  object-fit: contain;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.12));
  transition: transform 0.3s ease;
}

.material-card:hover .material-card-visual img {
  transform: scale(1.05) rotate(-1deg);
}

.terminal-mini-preview {
  background: #202124;
  color: #a8c7fa;
  font-family: monospace;
  font-size: 0.82rem;
  padding: 1rem 1.4rem;
  border-radius: 12px;
  width: 82%;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  border: 1px solid #3c4043;
}

.terminal-mini-header {
  display: flex;
  gap: 6px;
  margin-bottom: 0.7rem;
}

.terminal-mini-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.dot-red { background: #ea4335; }
.dot-yellow { background: #fbbc04; }
.dot-green { background: #34a853; }

/* ==========================================================================
   Página: Ebook E-commerce (Landing Page & Componentes)
   ========================================================================== */
.ebook-hero {
  padding: 4rem 0 3.5rem;
}

.ebook-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.ebook-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.25rem 0.65rem;
  background: var(--bg-alt);
  border: 1px solid var(--border-color);
  color: var(--google-blue);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 4px;
  margin-bottom: 1.5rem;
  transition: all 0.2s ease;
}

.ebook-hero h1 {
  font-size: 3rem;
  line-height: 1.18;
  margin-bottom: 1.2rem;
  letter-spacing: -0.5px;
}

.ebook-hero h1 span {
  color: var(--google-blue);
}

.ebook-hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.ebook-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 1.2rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 2rem;
}

.ebook-meta-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--text-main);
  font-weight: 500;
}

.ebook-meta-item i {
  color: var(--google-blue);
  font-size: 1.05rem;
}

/* 3D Mockup Container */
.ebook-visual-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.ebook-cover-img {
  max-width: 360px;
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 24px 48px rgba(60, 64, 67, 0.2), 0 6px 18px rgba(60, 64, 67, 0.1);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.ebook-cover-img:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 30px 60px rgba(60, 64, 67, 0.25), 0 8px 24px rgba(60, 64, 67, 0.12);
}

.floating-stat-badge {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-2);
  padding: 0.75rem 1.2rem;
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  z-index: 5;
  animation: floatBadge 3.5s ease-in-out infinite alternate;
}

.badge-top-left {
  top: 10%;
  left: -5%;
}

.badge-bottom-right {
  bottom: 8%;
  right: -5%;
  animation-delay: 1.5s;
}

@keyframes floatBadge {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

/* Download Form Card */
.ebook-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-1);
}

.ebook-form-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
}

.ebook-form-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
}

.ebook-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  text-align: left;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--bg-alt);
  color: var(--text-main);
  transition: border-color 0.2s, background-color 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--google-blue);
  background: #ffffff;
}

/* Table of Contents / Índice Enxuto */
.toc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem 1.4rem;
  max-width: 1050px;
  margin: 2rem auto 0;
}

.toc-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.85rem 1.1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  transition: all 0.2s ease;
}

.toc-item:hover {
  border-color: var(--google-blue);
  background: var(--bg-alt);
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
}

.toc-badge {
  font-family: 'Outfit', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--google-blue);
  background: rgba(26, 115, 232, 0.08);
  border: 1px solid rgba(26, 115, 232, 0.15);
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.toc-body {
  flex: 1;
  min-width: 0;
}

.toc-header-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.toc-title {
  font-family: 'Outfit', sans-serif;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.3;
  margin: 0;
}

.toc-page {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-alt);
  border: 1px solid var(--border-color);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  flex-shrink: 0;
}

.toc-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin: 0;
}

@media (max-width: 768px) {
  .toc-grid {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .toc-item {
    padding: 0.75rem 0.9rem;
  }
}

/* Chapters Grid */
.chapters-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.chapter-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.8rem;
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.chapter-card:hover {
  transform: translateY(-4px);
  border-color: var(--google-blue);
}

.chapter-number {
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--google-blue);
  background: rgba(26, 115, 232, 0.08);
  width: fit-content;
  padding: 0.25rem 0.7rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.chapter-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
  line-height: 1.35;
}

.chapter-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

/* Accordion FAQ */
.faq-list {
  max-width: 800px;
  margin: 2.5rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-1);
  transition: border-color 0.2s;
}

.faq-question {
  width: 100%;
  padding: 1.2rem 1.5rem;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  text-align: left;
}

.faq-question i {
  color: var(--google-blue);
  font-size: 0.9rem;
  transition: transform 0.25s ease;
}

.faq-item.is-open .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 1.5rem 1.4rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.is-open .faq-answer {
  display: block;
}

@media (max-width: 992px) {
  .ebook-hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .ebook-badge {
    margin: 0 auto 1.5rem;
  }

  .ebook-meta-bar {
    justify-content: center;
  }

  .floating-stat-badge {
    position: static;
    margin: 0.5rem;
    animation: none;
  }

  .ebook-visual-wrapper {
    flex-direction: column;
  }

  .chapters-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ebook-form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 650px) {
  .chapters-grid {
    grid-template-columns: 1fr;
  }

  .ebook-hero h1 {
    font-size: 2.2rem;
  }
}