/* Democratic Defense Series Website Styles */

/* CSS Variables */
:root {
  --navy-blue: #1B365D;
  --patriot-red: #DC2626;
  --muted-red: #B91C1C;
  --muted-blue: #1E3A8A;
  --white: #FFFFFF;
  --light-gray: #F8FAFC;
  --medium-gray: #E5E7EB;
  --dark-gray: #374151;
  --text-gray: #6B7280;
  --success-green: #059669;
  --warning-amber: #F59E0B;
  
  /* Typography */
  --font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
}

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

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

ul {
  list-style: none;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  color: var(--navy-blue);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 3.5rem;
  font-weight: var(--font-weight-extrabold);
}

h2 {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
}

h3 {
  font-size: 1.875rem;
  font-weight: var(--font-weight-semibold);
}

h4 {
  font-size: 1.25rem;
  font-weight: var(--font-weight-medium);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-gray);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-subtitle {
  text-align: center;
  font-size: 1.125rem;
  color: var(--text-gray);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  font-size: 0.875rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--patriot-red), var(--muted-red));
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  background: linear-gradient(135deg, var(--muted-red), #991B1B);
}

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

.btn-secondary:hover {
  background: var(--navy-blue);
  color: var(--white);
}

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

.btn-outline:hover {
  background: var(--patriot-red);
  color: var(--white);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--medium-gray);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.nav {
  padding: 1rem 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.nav-logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 80px;
  width: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-link {
  font-weight: var(--font-weight-medium);
  color: var(--dark-gray);
  transition: color var(--transition-normal);
}

.nav-link:hover {
  color: var(--patriot-red);
}

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

.bar {
  width: 25px;
  height: 3px;
  background: var(--navy-blue);
  transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -2;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(27, 54, 93, 0.8) 0%,
    rgba(27, 54, 93, 0.6) 50%,
    rgba(220, 38, 38, 0.3) 100%
  );
  z-index: -1;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-logo {
  margin-bottom: var(--spacing-xl);
}

.hero-logo-img {
  height: 120px;
  width: auto;
  margin: 0 auto;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.hero-title {
  font-size: 4rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--white);
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.6;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.stat {
  text-align: center;
  color: var(--white);
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--white);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.stat-label {
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

/* Series Overview */
.series-overview {
  padding: var(--spacing-3xl) 0;
  background: var(--light-gray);
}

.series-content {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.series-description {
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
  color: var(--dark-gray);
}

.series-themes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.theme {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform var(--transition-normal);
}

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

.theme-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.theme-title {
  color: var(--navy-blue);
  margin-bottom: var(--spacing-sm);
}

.theme-description {
  color: var(--text-gray);
  font-size: 0.875rem;
}

/* Books Section */
.books {
  padding: var(--spacing-3xl) 0;
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
}

.book-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.book-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.book-cover {
  position: relative;
  overflow: hidden;
}

.book-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.book-overlay {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
}

.book-status {
  background: var(--success-green);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.book-content {
  padding: var(--spacing-xl);
}

.book-title {
  color: var(--navy-blue);
  margin-bottom: var(--spacing-xs);
}

.book-subtitle {
  color: var(--patriot-red);
  font-weight: var(--font-weight-semibold);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-md);
}

.book-description {
  color: var(--text-gray);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.book-themes-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.book-theme {
  background: var(--light-gray);
  color: var(--navy-blue);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
}

.book-cta {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* Author Section */
.author {
  padding: var(--spacing-3xl) 0;
  background: var(--light-gray);
}

.author-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.author-image {
  text-align: center;
}

.author-photo-placeholder {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-blue), var(--patriot-red));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  box-shadow: var(--shadow-xl);
}

.author-initials {
  font-size: 4rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--white);
}

.author-text .section-title {
  text-align: left;
  margin-bottom: var(--spacing-lg);
}

.author-bio {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--dark-gray);
  margin-bottom: var(--spacing-lg);
}

.author-credentials {
  display: grid;
  gap: var(--spacing-lg);
}

.credential h4 {
  color: var(--patriot-red);
  margin-bottom: var(--spacing-xs);
}

.credential p {
  color: var(--text-gray);
  margin-bottom: 0;
}

/* Newsletter Section */
.newsletter {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--navy-blue), var(--muted-blue));
  color: var(--white);
}

.newsletter-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-title {
  color: var(--white);
  margin-bottom: var(--spacing-lg);
}

.newsletter-subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.6;
}

.newsletter-form {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

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

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

.form-label {
  font-weight: var(--font-weight-semibold);
  color: var(--navy-blue);
  margin-bottom: var(--spacing-sm);
}

.newsletter-form input[type="text"],
.newsletter-form input[type="email"] {
  padding: 0.75rem;
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: border-color var(--transition-normal);
}

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

.checkbox-group {
  display: grid;
  gap: var(--spacing-sm);
}

.checkbox-item {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-normal);
}

.checkbox-item:hover {
  background: var(--light-gray);
}

.checkbox-item input[type="checkbox"] {
  margin-right: var(--spacing-sm);
  transform: scale(1.2);
}

.form-submit {
  text-align: center;
  margin-top: var(--spacing-xl);
}

.privacy-note {
  margin-top: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--text-gray);
}

.privacy-link {
  color: var(--patriot-red);
  text-decoration: underline;
}

.form-message {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-lg);
  text-align: center;
}

.form-message.success {
  border-left: 4px solid var(--success-green);
}

.form-message.error {
  border-left: 4px solid var(--patriot-red);
}

.form-message h3 {
  color: var(--navy-blue);
  margin-bottom: var(--spacing-sm);
}

.form-message p {
  color: var(--text-gray);
  margin-bottom: 0;
}

/* Contact Section */
.contact {
  padding: var(--spacing-3xl) 0;
}

.contact-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.contact-info h3 {
  color: var(--navy-blue);
  margin-bottom: var(--spacing-lg);
}

.contact-info p {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xl);
}

.contact-methods {
  display: grid;
  gap: var(--spacing-lg);
  text-align: left;
}

.contact-method {
  padding: var(--spacing-lg);
  background: var(--light-gray);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--patriot-red);
}

/* Footer */
.footer {
  background: var(--navy-blue);
  color: var(--white);
  padding: var(--spacing-3xl) 0 var(--spacing-xl) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-xl);
}

.footer-logo {
  text-align: center;
}

.footer-logo-img {
  height: 80px;
  width: auto;
  margin: 0 auto var(--spacing-md) auto;
  filter: brightness(0) invert(1);
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.8);
  font-style: italic;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.footer-section h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.footer-section ul {
  display: grid;
  gap: var(--spacing-sm);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-normal);
}

.footer-section a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--spacing-lg);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0;
  font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-stats {
    gap: var(--spacing-lg);
  }
  
  .author-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .author-text .section-title {
    text-align: center;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-logo-img {
    height: 80px;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .series-themes {
    grid-template-columns: 1fr;
  }
  
  .books-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .newsletter-form {
    padding: var(--spacing-lg);
  }
  
  .book-cta {
    flex-direction: column;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content > * {
  animation: fadeInUp 0.8s ease-out;
}

.hero-logo {
  animation-delay: 0.1s;
}

.hero-title {
  animation-delay: 0.2s;
}

.hero-subtitle {
  animation-delay: 0.3s;
}

.hero-stats {
  animation-delay: 0.4s;
}

.hero-cta {
  animation-delay: 0.5s;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

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

.mb-0 {
  margin-bottom: 0;
}

.mt-0 {
  margin-top: 0;
}

.hidden {
  display: none;
}

.visible {
  display: block;
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .newsletter,
  .contact {
    display: none;
  }
  
  .hero {
    min-height: auto;
    padding: 2rem 0;
  }
  
  .hero-background {
    display: none;
  }
  
  .hero-title,
  .hero-subtitle {
    color: var(--navy-blue) !important;
    text-shadow: none;
  }
}