/* ============================================
   WINKLER PUBLISHING - Main Stylesheet
   Brand Colors from Official Color Scheme
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Business & AI Series */
  --deep-teal: #006BA6;
  --azure-blue: #0096C7;
  --navy-blue: #005F86;

  /* Queenie Fiction */
  --fresh-green: #28B788;
  --warm-orange: #FF6B35;
  --vibrant-yellow: #FFD700;

  /* Full Spectrum */
  --red-accent: #E63946;
  --forest-green: #2B8F2F;
  --pink-accent: #F8B9FA;

  /* Neutrals */
  --white: #FFFFFF;
  --off-white: #F8F9FA;
  --light-gray: #E9ECEF;
  --medium-gray: #8F9F9F;
  --dark-gray: #343A40;
  --near-black: #1A1A2E;

  /* Brand Gradient */
  --brand-gradient: linear-gradient(135deg, #FFD700, #FF6B35, #E63946, #006BA6, #28B788);
  --hero-gradient: linear-gradient(135deg, #1A1A2E 0%, #005F86 50%, #006BA6 100%);
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --card-hover-shadow: 0 8px 40px rgba(0, 107, 166, 0.15);

  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 80px 0;
  --container-max: 1200px;
  --border-radius: 12px;
  --transition: all 0.3s ease;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--dark-gray);
  background-color: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--near-black);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.6rem); }
h4 { font-size: 1.2rem; }

p { margin-bottom: 1rem; }

.section-subtitle {
  font-size: 1.1rem;
  color: var(--medium-gray);
  max-width: 650px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--brand-gradient);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-transform: uppercase;
}

.btn-primary {
  background: var(--deep-teal);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--navy-blue);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 107, 166, 0.35);
}

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

.btn-secondary:hover {
  background: var(--white);
  color: var(--deep-teal);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--deep-teal);
  border: 2px solid var(--deep-teal);
}

.btn-outline:hover {
  background: var(--deep-teal);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-amazon {
  background: #FF9900;
  color: var(--near-black);
  font-weight: 700;
}

.btn-amazon:hover {
  background: #E68A00;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 153, 0, 0.35);
}

.btn-sm {
  padding: 10px 22px;
  font-size: 0.85rem;
}

/* ---------- Top Bar ---------- */
.top-bar {
  background: var(--near-black);
  color: var(--white);
  font-size: 0.85rem;
  padding: 8px 0;
}

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

.top-bar a {
  color: var(--vibrant-yellow);
}

.top-bar a:hover {
  color: var(--warm-orange);
}

.top-bar-social {
  display: flex;
  gap: 16px;
}

/* ---------- Navigation ---------- */
.navbar {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
  transition: var(--transition);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  padding-bottom: 12px;
}

.navbar-logo img {
  height: 55px;
  width: auto;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--deep-teal);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 8px 16px;
  font-weight: 500;
  color: var(--dark-gray);
  border-radius: 8px;
  font-size: 0.95rem;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--deep-teal);
  background: rgba(0, 107, 166, 0.06);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--deep-teal);
  border-radius: 2px;
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  min-width: 240px;
  box-shadow: var(--card-hover-shadow);
  border-radius: var(--border-radius);
  padding: 12px 0;
  z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-content {
  display: block;
}

.nav-dropdown-content a {
  display: block;
  padding: 10px 20px;
  border-radius: 0;
}

.nav-dropdown-content a:hover {
  background: rgba(0, 107, 166, 0.06);
}

/* Mobile Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--dark-gray);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* ---------- Hero Section ---------- */
.hero {
  background: var(--hero-gradient);
  min-height: 85vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  color: var(--white);
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 150, 199, 0.15) 0%, transparent 70%);
  animation: float 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-30px); }
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 20px;
  font-size: clamp(2.4rem, 5vw, 3.8rem);
}

.hero-content h1 span {
  background: linear-gradient(135deg, var(--vibrant-yellow), var(--warm-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.15rem;
  opacity: 0.9;
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-books {
  display: flex;
  gap: -20px;
  perspective: 1000px;
}

.hero-book {
  width: 160px;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
  transform: rotateY(-5deg);
}

.hero-book:hover {
  transform: rotateY(0deg) translateY(-10px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

.hero-book:nth-child(2) { margin-left: -30px; margin-top: 30px; }
.hero-book:nth-child(3) { margin-left: -30px; margin-top: -20px; }
.hero-book:nth-child(4) { margin-left: -30px; margin-top: 40px; }

/* ---------- Brand Bar ---------- */
.brand-bar {
  background: var(--near-black);
  padding: 4px 0;
  overflow: hidden;
}

.brand-bar-inner {
  height: 4px;
  background: var(--brand-gradient);
  background-size: 200% 100%;
  animation: shimmer 3s ease-in-out infinite;
}

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

/* ---------- Stats Bar ---------- */
.stats-bar {
  background: var(--off-white);
  padding: 40px 0;
  border-bottom: 1px solid var(--light-gray);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--deep-teal);
  margin-bottom: 4px;
}

.stat-item p {
  font-size: 0.9rem;
  color: var(--medium-gray);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

/* ---------- Section Styles ---------- */
section {
  padding: var(--section-padding);
}

.section-alt {
  background: var(--off-white);
}

.section-dark {
  background: var(--near-black);
  color: var(--white);
}

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

/* ---------- Book Cards ---------- */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 30px;
}

.book-card {
  background: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.book-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-hover-shadow);
}

.book-card-image {
  position: relative;
  padding: 24px;
  background: linear-gradient(135deg, #f0f4f8, #e8edf2);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 320px;
}

.book-card-image img {
  max-height: 280px;
  width: auto;
  border-radius: 4px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  transition: var(--transition);
}

.book-card:hover .book-card-image img {
  transform: scale(1.03);
}

.book-card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--deep-teal);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.book-card-badge.new-age {
  background: #7B2D8E;
}

.book-card-badge.fiction {
  background: var(--fresh-green);
}

.book-card-badge.children {
  background: var(--warm-orange);
}

.book-card-badge.business {
  background: var(--deep-teal);
}

.book-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.book-card-body h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.book-card-author {
  color: var(--deep-teal);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.book-card-body p {
  font-size: 0.9rem;
  color: var(--medium-gray);
  flex: 1;
}

.book-card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--light-gray);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ---------- Category Tabs ---------- */
.category-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.category-tab {
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: 2px solid var(--light-gray);
  background: var(--white);
  color: var(--dark-gray);
  transition: var(--transition);
  font-family: var(--font-heading);
}

.category-tab:hover,
.category-tab.active {
  border-color: var(--deep-teal);
  background: var(--deep-teal);
  color: var(--white);
}

.category-tab[data-category="new-age"]:hover,
.category-tab[data-category="new-age"].active {
  background: #7B2D8E;
  border-color: #7B2D8E;
}

.category-tab[data-category="fiction"]:hover,
.category-tab[data-category="fiction"].active {
  background: var(--fresh-green);
  border-color: var(--fresh-green);
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 40px 32px;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  border-top: 4px solid transparent;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-hover-shadow);
  border-top-color: var(--deep-teal);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--brand-gradient);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: rgba(0, 107, 166, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.8rem;
}

.service-card h3 {
  margin-bottom: 12px;
}

.service-card p {
  color: var(--medium-gray);
  font-size: 0.95rem;
}

.service-card ul {
  margin-top: 16px;
}

.service-card ul li {
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--dark-gray);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-card ul li::before {
  content: '\2713';
  color: var(--fresh-green);
  font-weight: 700;
}

/* ---------- Author Section ---------- */
.author-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  background: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  margin-bottom: 40px;
}

.author-card-image {
  overflow: hidden;
}

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

.author-card-content {
  padding: 40px 40px 40px 0;
}

.author-card-content h3 {
  font-size: 1.6rem;
  margin-bottom: 4px;
}

.author-card-content .author-title {
  color: var(--deep-teal);
  font-weight: 500;
  font-size: 1rem;
  margin-bottom: 16px;
}

.author-books {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.author-books img {
  height: 140px;
  width: auto;
  border-radius: 4px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.author-books img:hover {
  transform: scale(1.05);
}

/* ---------- CTA Section ---------- */
.cta-section {
  background: var(--hero-gradient);
  padding: 80px 0;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.cta-section p {
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 32px;
  font-size: 1.1rem;
}

/* ---------- Testimonials ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 32px;
  box-shadow: var(--card-shadow);
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  font-size: 5rem;
  color: rgba(0, 107, 166, 0.1);
  font-family: Georgia, serif;
  position: absolute;
  top: 10px;
  left: 20px;
  line-height: 1;
}

.testimonial-card p {
  font-style: italic;
  color: var(--dark-gray);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-author img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-author-info h4 {
  font-size: 0.95rem;
}

.testimonial-author-info span {
  font-size: 0.8rem;
  color: var(--medium-gray);
}

/* ---------- Newsletter ---------- */
.newsletter-section {
  background: var(--off-white);
  padding: 60px 0;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 14px 20px;
  border-radius: 50px;
  border: 2px solid var(--light-gray);
  font-size: 1rem;
  font-family: var(--font-body);
  transition: var(--transition);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--deep-teal);
}

/* ---------- Contact Form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--dark-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 18px;
  border: 2px solid var(--light-gray);
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-family: var(--font-body);
  transition: var(--transition);
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--deep-teal);
  box-shadow: 0 0 0 3px rgba(0, 107, 166, 0.1);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.contact-info-card {
  background: var(--off-white);
  border-radius: var(--border-radius);
  padding: 32px;
  margin-bottom: 20px;
}

.contact-info-card h4 {
  margin-bottom: 16px;
  color: var(--deep-teal);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.contact-info-item .icon {
  font-size: 1.2rem;
  margin-top: 2px;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--near-black);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-brand img {
  height: 50px;
}

.footer h4 {
  color: var(--white);
  margin-bottom: 20px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer ul li {
  margin-bottom: 10px;
}

.footer ul li a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer ul li a:hover {
  color: var(--vibrant-yellow);
  padding-left: 6px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: var(--transition);
  font-size: 1.1rem;
}

.footer-social a:hover {
  background: var(--deep-teal);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a:hover {
  color: var(--vibrant-yellow);
}

/* ---------- Page Headers ---------- */
.page-header {
  background: var(--hero-gradient);
  padding: 100px 0 60px;
  text-align: center;
  color: var(--white);
  position: relative;
}

.page-header h1 {
  color: var(--white);
  margin-bottom: 12px;
}

.page-header p {
  opacity: 0.85;
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  margin-top: 20px;
  font-size: 0.9rem;
  opacity: 0.7;
}

.breadcrumb a {
  color: var(--vibrant-yellow);
}

/* ---------- Features / Why Choose ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-item {
  text-align: center;
  padding: 32px;
}

.feature-item .icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.feature-item h3 {
  margin-bottom: 10px;
}

.feature-item p {
  color: var(--medium-gray);
  font-size: 0.95rem;
}

/* ---------- Process Steps ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 35px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--light-gray);
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.process-step .step-number {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--deep-teal);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
}

.process-step h4 {
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.9rem;
  color: var(--medium-gray);
}

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

.pricing-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 40px 32px;
  box-shadow: var(--card-shadow);
  text-align: center;
  transition: var(--transition);
  border: 2px solid transparent;
  position: relative;
}

.pricing-card.featured {
  border-color: var(--deep-teal);
  transform: scale(1.05);
}

.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--deep-teal);
  color: var(--white);
  padding: 4px 20px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}

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

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-4px);
}

.pricing-card h3 {
  margin-bottom: 8px;
}

.pricing-card .price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--deep-teal);
  margin: 16px 0;
}

.pricing-card .price span {
  font-size: 1rem;
  color: var(--medium-gray);
  font-weight: 400;
}

.pricing-card ul {
  margin: 24px 0;
  text-align: left;
}

.pricing-card ul li {
  padding: 8px 0;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--light-gray);
}

.pricing-card ul li:last-child {
  border-bottom: none;
}

.pricing-card ul li::before {
  content: '\2713';
  color: var(--fresh-green);
  font-weight: 700;
}

/* ---------- Blog Cards ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.blog-card {
  background: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
}

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

.blog-card-image {
  height: 200px;
  background: linear-gradient(135deg, var(--deep-teal), var(--azure-blue));
  position: relative;
}

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

.blog-card-body {
  padding: 24px;
}

.blog-card-meta {
  font-size: 0.8rem;
  color: var(--medium-gray);
  margin-bottom: 8px;
  display: flex;
  gap: 16px;
}

.blog-card-body h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.blog-card-body h3 a:hover {
  color: var(--deep-teal);
}

.blog-card-body p {
  color: var(--medium-gray);
  font-size: 0.9rem;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--deep-teal);
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 12px;
}

.read-more:hover {
  gap: 10px;
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--light-gray);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 0;
  font-size: 1.05rem;
  font-weight: 600;
  font-family: var(--font-heading);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--dark-gray);
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--deep-teal);
}

.faq-question .icon {
  font-size: 1.4rem;
  transition: var(--transition);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer p {
  padding-bottom: 20px;
  color: var(--medium-gray);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

/* ---------- Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Utility Classes ---------- */
.text-center { text-align: center; }
.text-teal { color: var(--deep-teal); }
.text-yellow { color: var(--vibrant-yellow); }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }

/* ---------- Responsive Design ---------- */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-visual {
    display: none;
  }

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

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 450px;
    margin: 0 auto;
  }

  .pricing-card.featured {
    transform: scale(1);
  }

  .pricing-card.featured:hover {
    transform: translateY(-4px);
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    gap: 4px;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    width: 100%;
    padding: 12px 16px;
  }

  .nav-dropdown-content {
    position: static;
    box-shadow: none;
    padding-left: 20px;
    display: none;
    background: var(--off-white);
    border-radius: 8px;
  }

  .nav-dropdown.active .nav-dropdown-content {
    display: block;
  }

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

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

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

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

  .process-grid::before {
    display: none;
  }

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

  .author-card {
    grid-template-columns: 1fr;
  }

  .author-card-content {
    padding: 24px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

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

  .top-bar .container {
    flex-direction: column;
    gap: 4px;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .hero {
    min-height: 70vh;
  }

  .testimonials-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .books-grid {
    grid-template-columns: 1fr;
  }

  .category-tabs {
    gap: 8px;
  }

  .category-tab {
    padding: 8px 16px;
    font-size: 0.8rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}