/* ==========================================================
   RESET & THEME VARIABLES
   ========================================================== */
:root {
  --bg-primary: #132039;
  --accent-gold: #c78e38;
  --accent-gold-hover: #b37d2e;
  --nav-text-color: #c9d2e3;
  --nav-active-color: #c78e38;
  --text-white: #ffffff;
  --text-muted: #8b99b3;
  --text-dark: #222b40;
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(199, 142, 56, 0.2);
  --font-serif: 'Playfair Display', serif;
  --font-heading: 'Cinzel', serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================
   BUTTONS & LINKS
   ========================================================== */
.btn {
  display: inline-block;
  padding: 11px 24px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-decoration: none;
  text-align: center;
  border-radius: 4px;
  transition: all 0.3s ease;
  cursor: pointer;
  text-transform: uppercase;
}

.btn-primary {
  background-color: var(--accent-gold);
  color: #ffffff;
  border: 1px solid var(--accent-gold);
}

.btn-primary:hover {
  background-color: var(--accent-gold-hover);
  border-color: var(--accent-gold-hover);
}

.btn-outline {
  background-color: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.btn-pill {
  background-color: var(--accent-gold);
  color: #ffffff;
  border-radius: 20px;
  padding: 8px 18px;
  font-size: 0.72rem;
  letter-spacing: 0.8px;
  border: none;
}

.btn-pill:hover {
  background-color: var(--accent-gold-hover);
}

/* ==========================================================
   NAVIGATION BAR & HAMBURGER
   ========================================================== */
.navbar-header {
  width: 100%;
  padding: 24px 0;
  background-color: var(--bg-primary);
  position: relative;
  z-index: 1000;
}

.nav-wrapper {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 36px;
  position: relative;
}

/* Desktop Navigation Menu */
.nav-menu,
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

/* Nav Item Colors & Specificity Guarantee */
.navbar-header .nav-wrapper .nav-menu a,
.navbar-header .nav-wrapper .nav-links a,
.navbar-header a.nav-item,
.navbar-header a.nav-link {
  color: var(--nav-text-color) !important;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: color 0.25s ease, padding-left 0.2s ease;
}

.navbar-header .nav-wrapper .nav-menu a:hover,
.navbar-header .nav-wrapper .nav-links a:hover,
.navbar-header a.nav-item:hover,
.navbar-header a.nav-link:hover {
  color: var(--nav-active-color) !important;
}

.navbar-header .nav-wrapper .nav-menu a.active,
.navbar-header .nav-wrapper .nav-links a.active,
.navbar-header a.nav-item.active,
.navbar-header a.nav-link.active {
  color: var(--nav-active-color) !important;
  font-weight: 600;
}

/* Buy Button */
.nav-btn-buy {
  background-color: var(--accent-gold);
  color: #ffffff;
  padding: 10px 28px;
  border-radius: 24px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color 0.25s ease, transform 0.2s ease;
  display: inline-block;
  text-align: center;
}

.nav-btn-buy:hover {
  background-color: var(--accent-gold-hover);
  transform: translateY(-1px);
}

.desktop-only-buy {
  display: inline-block;
}

.mobile-only-buy {
  display: none;
}

/* Hamburger Trigger */
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1002;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.hamburger-line {
  display: block;
  width: 26px;
  height: 2.5px;
  background-color: var(--nav-text-color);
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.2s ease,
              background-color 0.25s ease;
}

.nav-hamburger:hover .hamburger-line {
  background-color: var(--nav-active-color);
}

.nav-hamburger.is-active .hamburger-line:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
  background-color: var(--nav-active-color);
}

.nav-hamburger.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-hamburger.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
  background-color: var(--nav-active-color);
}

/* Backdrop Overlay */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 17, 30, 0.65);
  backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 998;
}

.nav-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

/* Mobile Navigation Drawer */
@media (max-width: 900px) {
  .nav-wrapper {
    padding: 0 24px;
    justify-content: space-between;
  }

  .nav-hamburger {
    display: flex;
    order: 2;
  }

  .desktop-only-buy {
    display: none;
  }

  .nav-menu,
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background-color: #101c32;
    box-shadow: -8px 0 28px rgba(0, 0, 0, 0.5);
    flex-direction: column;
    align-items: flex-start;
    padding: 90px 32px 40px;
    gap: 16px;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
    overflow-y: auto;
  }

  .nav-menu.is-active,
  .nav-links.is-active {
    transform: translateX(0);
  }

  .nav-menu a.nav-item,
  .nav-menu a.nav-link,
  .nav-links a.nav-item,
  .nav-links a.nav-link {
    color: var(--nav-text-color) !important;
    font-size: 1.02rem;
    font-weight: 500;
    padding: 10px 0;
    width: 100%;
    display: block;
    border-bottom: 1px solid rgba(201, 210, 227, 0.1);
  }

  .nav-menu a.nav-item:hover,
  .nav-menu a.nav-item.active,
  .nav-links a.nav-item:hover,
  .nav-links a.nav-item.active {
    color: var(--nav-active-color) !important;
    padding-left: 6px;
  }

  .mobile-only-buy {
    display: inline-block;
    width: 100%;
    margin-top: 24px;
    padding: 13px 0;
    font-size: 0.88rem;
  }

  body.menu-open {
    overflow: hidden;
  }
}

/* ==========================================================
   HERO SECTION
   ========================================================== */
.hero-section {
  position: relative;
  padding-top: 40px;
  padding-bottom: 120px;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 60px;
}

.sub-label {
  display: inline-block;
  color: var(--accent-gold);
  font-size: 0.75rem;
  letter-spacing: 2px;
  font-weight: 600;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.4rem;
  line-height: 1.15;
  letter-spacing: 2px;
  color: #ffffff;
  margin-bottom: 24px;
  font-weight: 600;
}

.hero-subtitle {
  color: #d1d9e6;
  font-size: 1.05rem;
  font-weight: 400;
  margin-bottom: 24px;
  max-width: 480px;
}

.hero-description {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.7;
  max-width: 460px;
  margin-bottom: 38px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Media (Book) */
.hero-media {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.book-image-wrapper {
  width: 100%;
  max-width: 310px;
  margin-bottom: 26px;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: -14px 16px 40px rgba(0, 0, 0, 0.45),
              0 0 0 1px rgba(199, 142, 56, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.book-image-wrapper:hover {
  transform: translateY(-4px);
  box-shadow: -16px 20px 45px rgba(0, 0, 0, 0.55),
              0 0 0 1px rgba(199, 142, 56, 0.4);
}

.book-cover-img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1.4;
  object-fit: cover;
  display: block;
}

.book-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.wave-divider {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  line-height: 0;
}

.wave-divider svg {
  width: 100%;
  height: 48px;
  display: block;
}

/* ==========================================================
   CENTRAL INSIGHT (WHITE SECTION)
   ========================================================== */
.insight-section {
  background-color: #ffffff;
  color: var(--text-dark);
  padding: 90px 0 100px;
  text-align: center;
}

.insight-container {
  max-width: 820px;
}

.section-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 2.2px;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.insight-title {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  line-height: 1.35;
  font-weight: 600;
  color: #1a243a;
  margin-bottom: 14px;
}

.insight-title .highlight {
  color: var(--accent-gold);
}

.wavy-ornament {
  width: 120px;
  margin: 0 auto 24px;
}

.ornament-svg {
  width: 100%;
  height: 18px;
}

.insight-description {
  color: #5c687e;
  font-size: 0.92rem;
  line-height: 1.8;
  max-width: 720px;
  margin: 0 auto;
}

/* ==========================================================
   FIVE FORCES FRAMEWORK
   ========================================================== */
.framework-section {
  background-color: var(--bg-primary);
  padding: 95px 0 120px;
  text-align: center;
}

.framework-header {
  margin-bottom: 50px;
}

.framework-title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  color: #ffffff;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.force-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 3px;
  padding: 34px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.force-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-gold);
  box-shadow: 0 12px 28px rgba(199, 142, 56, 0.16);
}

.card-icon {
  width: 38px;
  height: 38px;
  margin-bottom: 18px;
}

.card-icon svg {
  width: 100%;
  height: 100%;
}

.card-title {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

.card-desc {
  font-size: 0.77rem;
  color: #7b8ea8;
  line-height: 1.6;
}

/* ==========================================================
   QUOTE BANNER SECTION (CREAM)
   ========================================================== */
.quote-banner-section {
  background-color: #FDF1DB;
  padding: 100px 24px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

.quote-container {
  max-width: 900px;
  margin: 0 auto;
}

.banner-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 2rem;
  line-height: 1.45;
  color: #3b4252;
  margin-bottom: 24px;
  letter-spacing: 0.3px;
}

.banner-author {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 2.8px;
  text-transform: uppercase;
  color: #8b99b3;
}

/* ==========================================================
   INSIDE THE BOOK SECTION
   ========================================================== */
.inside-book-section {
  background-color: #FCFAF8;
  padding: 100px 24px 120px;
  font-family: var(--font-sans);
}

.inside-book-container {
  max-width: 1240px;
  margin: 0 auto;
}

.inside-book-header {
  text-align: center;
  margin-bottom: 50px;
}

.inside-book-header .sub-heading {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 2.2px;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.inside-book-header .main-title {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  color: #192338;
  font-weight: 600;
  letter-spacing: -0.2px;
}

.parts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.part-card {
  background-color: transparent;
  border: 1px solid #ebd9b5;
  border-radius: 4px;
  padding: 32px 30px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.part-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-gold);
  box-shadow: 0 10px 25px rgba(199, 142, 56, 0.08);
}

.part-badge {
  display: inline-block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 14px;
  letter-spacing: 0.3px;
}

.part-title {
  font-family: var(--font-sans);
  font-size: 1.12rem;
  font-weight: 600;
  color: #1c273e;
  line-height: 1.4;
  margin-bottom: 22px;
}

.chapter-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chapter-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.85rem;
  line-height: 1.55;
  color: #434f66;
  font-weight: 400;
}

.chapter-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: -1px;
  color: #55627a;
  font-size: 1rem;
}

/* ==========================================================
   ABOUT THE AUTHOR SECTION
   ========================================================== */
.about-author-section {
  background-color: #ffffff;
  padding: 100px 24px;
  font-family: var(--font-sans);
}

.about-author-container {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 70px;
}

.author-image-wrapper {
  flex-shrink: 0;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.author-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.author-content {
  max-width: 600px;
}

.author-badge {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: #d27357;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.author-name-title {
  font-family: var(--font-sans);
  font-size: 2.3rem;
  font-weight: 700;
  color: #2b2b48;
  line-height: 1.2;
  margin-bottom: 22px;
}

.author-bio {
  font-size: 0.95rem;
  line-height: 1.75;
  color: #5d5d6d;
  margin-bottom: 18px;
}

.author-bio strong {
  color: #2d3345;
  font-weight: 600;
}

.author-cta {
  margin-top: 26px;
}

.btn-author-learn {
  display: inline-block;
  background-color: #fbf5e6;
  color: #222b40;
  border: 1px solid #ebd9b5;
  padding: 11px 28px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-decoration: none;
  text-transform: uppercase;
  border-radius: 3px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  transition: all 0.25s ease;
}

.btn-author-learn:hover {
  background-color: #ffffff;
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  box-shadow: 0 4px 12px rgba(199, 142, 56, 0.15);
}

/* ==========================================================
   CHAPTER QUOTE BANNER SECTION
   ========================================================== */
.quote-chapter-section {
  background-color: #fdf5e6;
  padding: 100px 24px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

.quote-chapter-container {
  max-width: 950px;
  margin: 0 auto;
}

.chapter-quote-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 2.15rem;
  line-height: 1.45;
  color: #3d4659;
  margin-bottom: 22px;
  letter-spacing: 0.2px;
}

.chapter-quote-caption {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 2.6px;
  text-transform: uppercase;
  color: #8b99b3;
}

/* ==========================================================
   QUESTION / CTA SECTION
   ========================================================== */
#question-section {
  background-color: #171c28;
  color: #ffffff;
  font-family: 'Inter', var(--font-sans);
  padding: 80px 20px 40px 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

#question-section .content-container {
  max-width: 800px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#question-section .main-heading {
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 10px 0;
  color: #ffffff;
  letter-spacing: -0.2px;
}

#question-section .sub-heading {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  color: #a8b2c1;
  text-transform: uppercase;
  margin: 0 0 28px 0;
}

#question-section .description {
  font-size: 15px;
  line-height: 1.6;
  color: #8b97a8;
  margin: 0 0 40px 0;
}

#question-section .button-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

#question-section .btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-decoration: none;
  border-radius: 2px;
  transition: all 0.2s ease-in-out;
}

#question-section .btn-primary {
  background-color: #d99133;
  color: #ffffff;
  border: 1px solid #d99133;
}

#question-section .btn-primary:hover {
  background-color: #c5822b;
  border-color: #c5822b;
}

#question-section .btn-outline {
  background-color: transparent;
  color: #ffffff;
  border: 1px solid #d99133;
}

#question-section .btn-outline:hover {
  background-color: rgba(217, 145, 51, 0.1);
}

#question-section .decorative-wave {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  opacity: 0.8;
}

/* ==========================================================
   GLOBAL FOOTER STYLES
   ========================================================== */
.site-footer {
  background-color: var(--bg-primary);
  color: #ffffff;
  padding: 90px 24px 45px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.6fr;
  column-gap: 60px;
  row-gap: 40px;
  padding-bottom: 70px;
}

.footer-brand-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
  letter-spacing: -0.2px;
}

.footer-heading {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--accent-gold);
  margin-bottom: 18px;
  letter-spacing: 0.2px;
}

.footer-brand-tagline {
  color: #9cb0ce;
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 14px;
  max-width: 320px;
}

.footer-author-name {
  color: #9cb0ce;
  font-size: 0.92rem;
}

.footer-list {
  list-style-type: disc;
  padding-left: 20px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-list li {
  color: #9cb0ce;
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-list li a {
  color: #ffffff;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-list li a:hover {
  color: var(--accent-gold);
}

.footer-contact-item {
  color: #9cb0ce !important;
}

.footer-contact-item .contact-label {
  color: #ffffff;
  font-weight: 600;
  margin-right: 4px;
}

.footer-contact-item a {
  color: #9cb0ce !important;
}

.footer-contact-item a:hover {
  color: var(--accent-gold) !important;
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding-top: 36px;
}

.footer-copyright {
  color: #5d6f8a;
  font-size: 0.85rem;
  letter-spacing: 0.2px;
}

/* ==========================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================== */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }

  .hero-subtitle,
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .parts-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .inside-book-header .main-title {
    font-size: 2.2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    column-gap: 36px;
  }

  .footer-col-brand {
    grid-column: span 2;
  }
}

@media (max-width: 900px) {
  .about-author-container {
    flex-direction: column;
    text-align: center;
    gap: 40px;
  }

  .author-image-wrapper {
    width: 250px;
    height: 250px;
  }

  .author-name-title {
    font-size: 2rem;
  }

  .author-bio {
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.3rem;
  }

  .insight-title {
    font-size: 1.6rem;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .quote-banner-section,
  .quote-chapter-section {
    padding: 70px 20px;
  }

  .banner-quote,
  .chapter-quote-text {
    font-size: 1.55rem;
    line-height: 1.4;
  }

  .chapter-quote-caption {
    font-size: 0.68rem;
    letter-spacing: 2px;
  }
}

@media (max-width: 650px) {
  .inside-book-section {
    padding: 70px 18px 90px;
  }

  .parts-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .inside-book-header .main-title {
    font-size: 1.85rem;
  }

  .part-card {
    padding: 24px 20px;
  }

  .site-footer {
    padding: 65px 20px 35px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-bottom: 50px;
  }

  .footer-col-brand {
    grid-column: span 1;
  }

  .footer-bottom {
    padding-top: 28px;
  }
}

@media (max-width: 600px) {
  #question-section {
    padding: 50px 16px 30px 16px;
  }

  #question-section .main-heading {
    font-size: 24px;
  }

  #question-section .description br {
    display: none;
  }

  #question-section .button-group {
    flex-direction: column;
    width: 100%;
  }

  #question-section .btn {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 1.95rem;
  }

  .book-image-wrapper {
    max-width: 250px;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .about-author-section {
    padding: 70px 20px;
  }

  .author-image-wrapper {
    width: 200px;
    height: 200px;
  }

  .author-name-title {
    font-size: 1.75rem;
  }
}

@media (max-width: 480px) {
  .banner-quote,
  .chapter-quote-text {
    font-size: 1.25rem;
  }
}