:root {
  /* Colors matching original Bootstrap theme variables */
  --color-primary: #4799a2;        /* teal - primary */
  --color-secondary: #52678c;      /* dark blue-navy - secondary / nav links / headings */
  --color-tertiary: #fef4a5;       /* pale yellow - buy now buttons */
  --color-light: #f0f2ea;          /* off-white green-tinted light bg */
  --color-white: #ffffff;
  --color-dark: #000000;
  --color-body: #131312;           /* near-black body text */
  --color-border: #dee2e6;

  /* Gradient (animated, used on subscribe/praise/podcast/contact sections) */
  --gradient-animated: linear-gradient(270deg, #4799a2, #467fa0, #52678c, #384e75, #242a36);

  /* Typography - acumin-pro-wide from Typekit, Open Sans fallback */
  --font-body: acumin-pro-wide, 'Open Sans', sans-serif;
  --font-heading: acumin-pro-wide, 'Montserrat', sans-serif;

  /* Spacing */
  --section-padding-xl: 100px 0;  /* bg-xl */
  --section-padding-lg: 75px 0;   /* bg-lg */
  --section-padding-sm: 25px 0;   /* bg-sm */
  --container-max: 1200px;
  --container-padding: 0 40px;
}

/* ===================== RESET ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-body);
  line-height: 1.5;
  font-size: 1.125rem; /* 18px matching original --bs-body-font-size */
  background: #ffffff;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* ===================== ANIMATED GRADIENT ===================== */
.bg-gradient-animated {
  background: var(--gradient-animated);
  background-size: 600% 600%;
  animation: bg-animate 20s ease infinite;
}

@keyframes bg-animate {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-block;
  padding: 10px 28px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 2px solid transparent;
}

/* Yellow (BUY NOW, LISTEN TO PODCAST) */
.btn-yellow {
  background: var(--color-tertiary);
  color: #0a0a0a;
  border-color: var(--color-tertiary);
}
.btn-yellow:hover {
  background: #ece390;
  border-color: #ece390;
}

/* Teal (Learn More, BE A GUEST, Slingshot) */
.btn-teal {
  background: var(--color-primary);
  color: #0a0a0a;
  border-color: var(--color-primary);
}
.btn-teal:hover {
  background: #3a8089;
  border-color: #3a8089;
  color: #fff;
}

/* Outline white (for dark bg sections) */
.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}
.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-secondary);
}

/* Outline dark (for light bg sections) */
.btn-outline-dark {
  background: transparent;
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}
.btn-outline-dark:hover {
  background: var(--color-secondary);
  color: var(--color-white);
}

/* ===================== NAVIGATION ===================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  padding: 10px 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: padding 0.3s ease;
}

.site-header.scrolled {
  padding: 6px 0;
}

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

.site-logo {
  height: 48px;
  width: auto;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  align-items: center;
}

.site-nav a {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.3px;
  color: rgba(0,0,0,0.65);
  transition: color 0.2s ease;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

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

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-secondary);
  transition: all 0.3s ease;
}

/* ===================== HERO SECTION ===================== */
.hero-section {
  background-image: url('/images/guida-hero.jpg');
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  padding: 140px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.hero-content {
  flex: 0 0 42%; /* ~5/12 columns */
  color: var(--color-white);
  padding-left: 20px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--color-white);
  text-transform: uppercase;
  text-shadow: 2px 2px 6px rgba(0,0,0,0.7);
}

/* Text-mask effect: image-based gradient fill for "Grit" and "Not" */
.hero-title .text-mask {
  font-weight: 600;
  background: url('/images/gritmask3.png') 0 0 / cover no-repeat;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255,255,255,0.9);
  margin-bottom: 32px;
  line-height: 1.5;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-image {
  flex: 0 0 55%; /* ~7/12 columns */
  display: flex;
  justify-content: flex-end;
}

.hero-image img {
  max-width: 400px;
  width: 100%;
}

/* ===================== SUBSCRIBE SECTION ===================== */
.subscribe-section {
  padding: var(--section-padding-sm);
  text-align: center;
  color: var(--color-white);
}

.subscribe-container h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 300;
  margin-bottom: 8px;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.subscribe-container > p {
  color: rgba(255,255,255,0.85);
  margin-bottom: 0;
}

.subscribe-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  max-width: 480px;
  margin: 20px auto 0;
}

.subscribe-form .form-group {
  width: 100%;
  text-align: left;
}

.subscribe-form label {
  display: block;
  font-weight: 400;
  margin-bottom: 4px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.9);
}

.subscribe-form input[type="email"] {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 3px;
  font-size: 1rem;
  font-family: var(--font-body);
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
}

.subscribe-form input[type="email"]::placeholder {
  color: rgba(255,255,255,0.5);
}

.subscribe-form input[type="email"]:focus {
  outline: none;
  border-color: var(--color-tertiary);
  background: rgba(255,255,255,0.15);
}

.required { color: #fef4a5; }

/* ===================== ABOUT BOOK SECTION ===================== */
.about-book-section {
  padding: var(--section-padding-lg);
  background: var(--color-white);
}

.about-book-header {
  text-align: center;
  margin-bottom: 32px;
}

.about-book-header h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--color-secondary);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.about-book-header .tagline {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-dark);
  line-height: 1.6;
  text-transform: capitalize;
}

.about-book-header .tagline-sub {
  font-weight: 300;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 2px;
}

.about-book-columns {
  display: flex;
  gap: 48px;
  align-items: flex-start;
  margin-bottom: 40px;
}

.about-book-text {
  flex: 0 0 58%; /* 7/12 */
}

.about-book-text p {
  margin-bottom: 14px;
  color: var(--color-body);
  font-size: 1rem;
}

.about-book-image {
  flex: 1;
}

/* Topics in 3 columns with checkmarks */
.topics-intro {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-dark);
  text-transform: capitalize;
  margin-bottom: 24px;
}

.book-topics {
  display: flex;
  gap: 24px;
  margin-bottom: 32px;
}

.topics-list {
  list-style: none;
  flex: 1;
}

.topics-list li {
  padding: 0 0 1.2em 32px;
  position: relative;
  color: var(--color-body);
  font-size: 1rem;
}

.topics-list li::before {
  content: "✓";
  position: absolute;
  left: 6px;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1rem;
}

.about-book-closing {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  color: var(--color-body);
  font-size: 1rem;
}

/* ===================== BOOKSELLERS SECTION ===================== */
.booksellers-section {
  padding: var(--section-padding-sm);
  background: var(--color-light);
  text-align: center;
}

.booksellers-container h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--color-dark);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.release-date {
  color: var(--color-secondary);
  margin-bottom: 24px;
  font-size: 0.95rem;
}

.bookseller-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* Each bookseller logo: 140px wide matching original .book-icon */
.bookseller-logos a {
  display: inline-block;
  width: 140px;
}

.bookseller-logos img {
  width: 140px;
  max-width: 100%;
  height: auto;
  opacity: 0.9;
  transition: opacity 0.2s;
  display: block;
}

.bookseller-logos a:hover img {
  opacity: 1;
}

/* ===================== PRESS LOGOS SECTION ===================== */
.press-section {
  background: var(--color-light);
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.press-label {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-dark);
  text-transform: capitalize;
  margin-bottom: 24px;
  letter-spacing: 0;
}

.press-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* Each press logo: 140px wide matching original .logo-grid-img */
.press-logos img {
  width: 140px;
  max-width: 100%;
  height: auto;
  opacity: 0.75;
  filter: none;
  transition: opacity 0.2s;
  display: inline-block;
}

.press-logos img:hover {
  opacity: 1;
}

/* ===================== PRAISE SECTION ===================== */
.praise-section {
  padding: var(--section-padding-xl);
  color: var(--color-white);
}

.praise-container h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--color-white);
  margin-bottom: 40px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Carousel: only .active shown, fades in via CSS animation */
.testimonial-carousel {
  max-width: 820px;
  margin: 0 auto 32px;
}

.testimonial {
  display: none;
}

.testimonial.active {
  display: block;
  animation: testimonial-fade 0.6s ease forwards;
}

@keyframes testimonial-fade {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.testimonial blockquote {
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.92);
  margin-bottom: 24px;
  font-style: italic;
  text-align: center;
}

.testimonial cite {
  font-style: normal;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  display: block;
  text-align: center;
}

.testimonial cite strong {
  color: var(--color-tertiary);
  font-size: 1rem;
  display: block;
  margin-bottom: 2px;
}

/* Pager dots */
.carousel-pager {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.pager-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s;
}

.pager-dot.active {
  background: var(--color-tertiary);
}

/* ===================== AUTHOR SECTION ===================== */
.author-section {
  padding: var(--section-padding-xl);
  background: var(--color-white);
}

/* Original: text on left (7/12), circular photo on right (5/12) */
.author-container {
  display: flex;
  gap: 48px;
  align-items: center;
}

.author-text {
  flex: 0 0 58%; /* 7/12 */
}

.author-text h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--color-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.author-text h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-dark);
  margin-bottom: 18px;
  text-transform: capitalize;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
  padding-bottom: 2px;
}

.author-text p {
  margin-bottom: 14px;
  color: var(--color-body);
  font-size: 1rem;
}

.author-image {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 1em;
}

.author-image img {
  border-radius: 50%;
  width: 100%;
  max-width: 300px;
  aspect-ratio: 1;
  object-fit: cover;
  box-shadow: 0 6px 24px rgba(0,0,0,0.12);
}

/* ===================== PODCAST SECTION ===================== */
/* Original: two columns — banner image left, text/buttons right */
.podcast-section {
  padding: var(--section-padding-sm);
  color: var(--color-white);
}

.podcast-container {
  display: flex;
  gap: 40px;
  align-items: center;
}

.podcast-left {
  flex: 0 0 50%;
}

.podcast-banner {
  width: 100%;
  border-radius: 6px;
  display: block;
}

.podcast-right {
  flex: 1;
}

.podcast-right h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 300;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-white);
  text-align: center;
}

.podcast-right p {
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.podcast-guest-cta {
  margin-top: 20px !important;
  margin-bottom: 12px !important;
  font-weight: 400;
}

/* ===================== MEDIA SECTION ===================== */
.media-section {
  padding: var(--section-padding-xl);
  background: var(--color-light);
}

.media-container h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--color-secondary);
  margin-bottom: 40px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.media-card {
  background: var(--color-white);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.media-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.media-card-image-link {
  display: flex;
  background: var(--color-secondary);
  height: 80px;
  align-items: center;
  justify-content: center;
  padding: 14px;
}

.media-card-image-link img {
  max-height: 48px;
  max-width: 100%;
  object-fit: contain;
  margin: 0 auto;
}

.media-card-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.media-card-body a strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-secondary);
  line-height: 1.4;
  margin-bottom: 6px;
  transition: color 0.2s;
}

.media-card-body a:hover strong {
  color: var(--color-primary);
}

.media-date {
  font-size: 0.8rem;
  color: #6c757d;
  margin-bottom: 10px;
}

.read-more {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  border: 1px solid var(--color-secondary);
  padding: 4px 12px;
  border-radius: 20px;
  display: inline-block;
  margin-top: auto;
  transition: all 0.2s;
}

.read-more:hover {
  background: var(--color-secondary);
  color: #fff;
}

/* ===================== CONTACT SECTION ===================== */
.contact-section {
  padding: var(--section-padding-xl);
  color: var(--color-white);
}

.contact-container h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--color-white);
  margin-bottom: 32px;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: center;
}

.contact-form {
  max-width: 680px;
  margin: 0 auto;
}

.form-row {
  display: flex;
  gap: 20px;
}

.form-group {
  margin-bottom: 18px;
  width: 100%;
}

.form-group.half {
  flex: 1;
}

.form-group label {
  display: block;
  font-weight: 400;
  font-size: 0.9rem;
  margin-bottom: 4px;
  color: rgba(255,255,255,0.9);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 3px;
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-body);
  background: rgba(255,255,255,0.9);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-tertiary);
  background: #fff;
}

.form-group textarea {
  resize: vertical;
}

.contact-form .btn {
  background: var(--color-tertiary);
  color: #0a0a0a;
  border-color: var(--color-tertiary);
}

.contact-form .btn:hover {
  background: #ece390;
  border-color: #ece390;
}

/* ===================== FOOTER ===================== */
.site-footer {
  background: #242a36;
  color: rgba(255,255,255,0.55);
  padding: 20px 0;
  text-align: center;
  font-size: 0.875rem;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .about-book-columns,
  .author-container,
  .podcast-container {
    flex-direction: column;
  }

  .about-book-text {
    flex: none;
    width: 100%;
  }

  .about-book-image {
    max-width: 280px;
    margin: 0 auto;
  }

  .author-image {
    padding: 0;
  }

  .podcast-left {
    flex: none;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
  }

  .podcast-right {
    width: 100%;
    text-align: center;
  }

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

  .book-topics {
    flex-direction: column;
    gap: 0;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding-xl: 60px 0;
    --section-padding-lg: 50px 0;
    --section-padding-sm: 32px 0;
    --container-padding: 0 20px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    padding: 16px 20px;
    border-top: 1px solid var(--color-border);
    box-shadow: 0 4px 8px rgba(0,0,0,0.08);
  }

  .site-nav.open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 12px;
  }

  .hero-section {
    padding: 110px 0 50px;
    min-height: auto;
  }

  .hero-container {
    flex-direction: column-reverse;
    gap: 24px;
  }

  .hero-content {
    flex: none;
    width: 100%;
    padding-left: 0;
  }

  .hero-image {
    flex: none;
    width: 100%;
    justify-content: center;
  }

  .hero-image img {
    max-width: 220px;
  }

  .author-container {
    flex-direction: column-reverse;
  }

  .author-text {
    flex: none;
    width: 100%;
  }

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

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .bookseller-logos a,
  .bookseller-logos img {
    width: 100px;
  }

  .press-logos img {
    width: 100px;
  }
}