/* styles.css */
.navbar {
  background: #fff;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  border-bottom: 1px solid #e5e7eb;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
}
.navbar-container {
    max-width: 1300px;
  margin: 0 auto;
  padding: 0 1rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar-left {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.navbar-brand {
  font-size: 1.25rem;
  font-weight: bold;
  color: #111827;
  text-decoration: none;
}
.navbar-links {
  display: flex;
  gap: 1.5rem;
}
.navbar-link {
  color: #374151;
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.2s;
}
.navbar-link:hover {
  color: #111827;
}
@media (max-width: 768px) {
  .navbar-links {
    display: none;
  }
}

/* Hide links and show hamburger on mobile */
@media (max-width: 768px) {
    .navbar-links {
        display: none;
        flex-direction: column;
        background: #fff;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        z-index: 1000;
    }
    .navbar-links.active {
        display: flex;
    }
    .navbar-toggle {
        display: block;
        background: none;
        border: none;
        cursor: pointer;
    }
    .navbar-toggle-icon {
        /*width: 30px;*/
        /*height: 3px;*/
        /*background: #333;*/
        /*display: block;*/
        /*margin: 6px 0;*/
        /*border-radius: 2px;*/
        /*box-shadow: 0 2px #333, 0 4px #333;*/
    }
}
@media (min-width: 769px) {
    .navbar-toggle {
        display: none;
    }
}

body {
  margin: 0;
  font-family: 'Inter', Arial, sans-serif;
  background: #f8fafc;
  color: #1e293b;
}


.footer-section {
  background: #0f172a;
  color: #fff;
  padding: 3rem 0;
}
.footer-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-title {
  font-size: 1.25rem;
  font-weight: bold;
  color: #fde047;
  margin-bottom: 1rem;
}
.footer-desc {
  color: #cbd5e1;
  line-height: 1.7;
}
.footer-subtitle {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.footer-socials {
  display: flex;
  gap: 1rem;
}
.footer-social-link {
  color: #cbd5e1;
  transition: color 0.2s;
  display: flex;
  align-items: center;
}
.footer-social-link:hover {
  color: #fde047;
}
.footer-icon {
  width: 1.5rem;
  height: 1.5rem;
}
.footer-separator {
  height: 1px;
  background: #334155;
  margin-bottom: 2rem;
}
.footer-copyright {
  text-align: center;
  color: #94a3b8;
  font-size: 0.95rem;
}
@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 60%, #0f766e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 1rem 0 1rem;
}
.hero-container {
  max-width: 1120px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr 1fr;
  }
}
.hero-content {
  text-align: center;
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
@media (min-width: 1024px) {
  .hero-content {
    text-align: left;
  }
}
.hero-title {
  font-size: 2.5rem;
  font-weight: bold;
  line-height: 1.1;
}
@media (min-width: 768px) {
  .hero-title {
    font-size: 3.5rem;
  }
}
.hero-subtitle {
  font-size: 1.25rem;
  color: #fde047;
  font-weight: 500;
}
@media (min-width: 768px) {
  .hero-subtitle {
    font-size: 1.5rem;
  }
}
.hero-desc {
  font-size: 1.125rem;
  color: #bae6fd;
}
.hero-highlight {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 0.75rem;
  padding: 1.5rem;
  backdrop-filter: blur(4px);
  color: #bae6fd;
  font-size: 1rem;
}
.hero-btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: linear-gradient(90deg, #fde047 0%, #fb923c 100%);
  color: #111;
  font-weight: 600;
  font-size: 1.125rem;
  border-radius: 0.5rem;
  text-decoration: none;
  margin-top: 1rem;
  transition: background 0.3s, transform 0.3s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.hero-btn:hover {
  background: linear-gradient(90deg, #facc15 0%, #f97316 100%);
  transform: scale(1.05);
}
.hero-image {
  display: flex;
  justify-content: center;
}
.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 0.75rem;
  box-shadow: 0 10px 24px rgba(0,0,0,0.18);
  transition: transform 0.3s;
}
.hero-image img:hover {
  transform: scale(1.05);
}


.universal-section {
  padding: 5rem 0;
  background: linear-gradient(to bottom, #fff, #eff6ff);
}
.universal-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1rem;
}
.universal-header {
  text-align: center;
  margin-bottom: 4rem;
}
.universal-title {
  font-size: 2.5rem;
  font-weight: bold;
  color: #1e293b;
  margin-bottom: 1.5rem;
}
.universal-desc {
  font-size: 1.25rem;
  color: #64748b;
  max-width: 700px;
  margin: 0 auto;
}
.universal-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .universal-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}
.universal-card {
  background: rgba(255,255,255,0.8);
  border-radius: 0.75rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  padding: 2.5rem 2rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 2px solid #e0e7ef;
  transition: border-color 0.3s;
  backdrop-filter: blur(4px);
}
.universal-card.border-blue:hover { border-color: #60a5fa; }
.universal-card.border-yellow:hover { border-color: #fde047; }
.universal-card.border-green:hover { border-color: #4ade80; }
.universal-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 9999px;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bg-blue { background: linear-gradient(135deg, #3b82f6, #14b8a6); }
.bg-yellow { background: linear-gradient(135deg, #fde047, #fb923c); }
.bg-green { background: linear-gradient(135deg, #22c55e, #14b8a6); }
.universal-icon svg {
  width: 2rem;
  height: 2rem;
  color: #fff;
}
.universal-card-title {
  font-size: 1.25rem;
  font-weight: bold;
  color: #1e293b;
  margin-bottom: 1rem;
  text-align: center;
}
.universal-card-desc {
  color: #64748b;
  font-size: 1rem;
  margin-bottom: 1.5rem;
  text-align: center;
}
.universal-btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 1.5px solid;
  transition: background 0.2s, color 0.2s;
}
.btn-blue {
  border-color: #93c5fd;
  color: #2563eb;
  background: #f0f9ff;
}
.btn-blue:hover {
  background: #dbeafe;
}
.btn-yellow {
  border-color: #fde68a;
  color: #f59e42;
  background: #fefce8;
}
.btn-yellow:hover {
  background: #fef08a;
}
.btn-green {
  border-color: #bbf7d0;
  color: #22c55e;
  background: #f0fdf4;
}
.btn-green:hover {
  background: #bbf7d0;
}
.universal-footer {
  text-align: center;
  margin-top: 3rem;
  color: #64748b;
  font-size: 1.1rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}


.insights-section {
  padding: 5rem 0;
  background: linear-gradient(to bottom, #eff6ff, #f1f5f9);
}
.insights-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1rem;
}
.insights-header {
  text-align: center;
  margin-bottom: 4rem;
}
.insights-title {
  font-size: 2.5rem;
  font-weight: bold;
  color: #1e293b;
  margin-bottom: 1.5rem;
}
.insights-desc {
  font-size: 1.25rem;
  color: #64748b;
  max-width: 700px;
  margin: 0 auto;
}
.insights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .insights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .insights-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 1280px) {
  .insights-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.insight-card {
  background: rgba(255,255,255,0.9);
  border-radius: 0.75rem;
  border: 2px solid #e2e8f0;
  transition: border-color 0.3s, box-shadow 0.3s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  padding: 2rem 1.5rem 1.5rem 1.5rem;
  backdrop-filter: blur(4px);
}
.insight-card:hover {
  border-color: #60a5fa;
  box-shadow: 0 6px 24px rgba(59,130,246,0.10);
}
.insight-number {
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(135deg, #3b82f6, #14b8a6);
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: bold;
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
}
.insight-title {
  font-size: 1.1rem;
  font-weight: bold;
  color: #1e293b;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}
.insight-text {
  color: #64748b;
  font-size: 0.98rem;
  line-height: 1.6;
}


.pillars-section {
  padding: 5rem 0;
  background: linear-gradient(to bottom, #f1f5f9, #fff);
}
.pillars-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1rem;
}
.pillars-header {
  text-align: center;
  margin-bottom: 4rem;
}
.pillars-title {
  font-size: 2.5rem;
  font-weight: bold;
  color: #1e293b;
  margin-bottom: 1.5rem;
}
.pillars-desc {
  font-size: 1.25rem;
  color: #64748b;
  max-width: 700px;
  margin: 0 auto;
}
.pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .pillars-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.pillar-card {
  background: #fff;
  border-radius: 0.75rem;
  border: 2px solid #e2e8f0;
  transition: border-color 0.3s, box-shadow 0.3s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  padding: 2.5rem 2rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  cursor: default;
}
.pillar-card.clickable {
  cursor: pointer;
}
.pillar-card:hover {
  border-color: #fde047;
  box-shadow: 0 6px 24px rgba(251, 191, 36, 0.10);
}
.pillar-number {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, #fde047, #fb923c);
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: bold;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  transition: transform 0.3s;
}
.pillar-card:hover .pillar-number {
  transform: scale(1.1);
}
.pillar-title {
  font-size: 1.25rem;
  font-weight: bold;
  color: #1e293b;
  margin-bottom: 1rem;
  line-height: 1.2;
}
.pillar-text {
  color: #64748b;
  font-size: 1rem;
  line-height: 1.6;
}

.editions-section {
  padding: 5rem 0;
  background: linear-gradient(to bottom, #fff, #eff6ff);
}
.editions-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1rem;
}
.editions-header {
  text-align: center;
  margin-bottom: 3rem;
}
.editions-title {
  font-size: 2.5rem;
  font-weight: bold;
  color: #1e293b;
  margin-bottom: 1.5rem;
}
.editions-desc {
  font-size: 1.25rem;
  color: #64748b;
  max-width: 700px;
  margin: 0 auto;
}
.editions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .editions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .editions-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 1280px) {
  .editions-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.edition-card {
  background: #fff;
  border-radius: 0.75rem;
  border: 2px solid #bfdbfe;
  transition: border-color 0.3s, box-shadow 0.3s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.edition-card:hover {
  border-color: #60a5fa;
  box-shadow: 0 6px 24px rgba(59,130,246,0.10);
}
.edition-image {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}
.edition-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #fff; /* Optional: for images with transparency */
}
.edition-card:hover .edition-image img {
  transform: scale(1.05);
}
.edition-coming-soon {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.edition-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.edition-title-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.edition-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: #2563eb;
  flex-shrink: 0;
}
.edition-title {
  font-size: 1.1rem;
  font-weight: bold;
  color: #1e293b;
}
.edition-desc {
  color: #64748b;
  font-size: 1rem;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}
.edition-btn {
  width: 100%;
  padding: 0.75rem 0;
  border-radius: 0.5rem;
  border: 1.5px solid #93c5fd;
  background: #f0f9ff;
  color: #2563eb;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.edition-btn:hover:enabled {
  background: #dbeafe;
}
.edition-btn:disabled {
  background: #e5e7eb;
  color: #94a3b8;
  cursor: not-allowed;
  border-color: #e5e7eb;
}


.author-section {
  padding: 5rem 0;
  background: linear-gradient(to bottom, #eff6ff, #d1fae5);
}
.author-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1rem;
}
.author-header {
  text-align: center;
  margin-bottom: 3rem;
}
.author-title {
  font-size: 2.5rem;
  font-weight: bold;
  color: #1e293b;
  margin-bottom: 1.5rem;
}
.author-card {
  border: 2px solid #bfdbfe;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(4px);
  border-radius: 1rem;
  box-shadow: 0 8px 32px rgba(59,130,246,0.10);
}
.author-card-content {
  padding: 2rem;
}
.author-name-block {
  text-align: center;
  margin-bottom: 1.5rem;
}
.author-name {
  font-size: 2rem;
  font-weight: bold;
  color: #1e293b;
  margin-bottom: 0.5rem;
}
.author-role {
  font-size: 1.125rem;
  color: #2563eb;
  font-weight: 500;
}
.author-bio {
  color: #334155;
  font-size: 1.125rem;
  line-height: 1.7;
}
.author-bio-paragraph {
  margin-bottom: 1.5rem;
}
.author-bio-highlight {
  text-align: center;
  font-weight: 500;
  color: #1e293b;
  background: linear-gradient(to right, #dbeafe, #bbf7d0);
  padding: 1rem;
  border-radius: 0.75rem;
}


.cta-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, #1e293b 0%, #1e40af 60%, #134e4a 100%);
}
.cta-container {
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 1rem;
}
.cta-header {
  text-align: center;
  margin-bottom: 4rem;
}
.cta-title {
  font-size: 2.5rem;
  font-weight: bold;
  color: #fff;
  margin-bottom: 1.5rem;
}
.cta-desc {
  font-size: 1.25rem;
  color: #dbeafe;
  max-width: 48rem;
  margin: 0 auto 2rem auto;
  line-height: 1.7;
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2rem;
  background: linear-gradient(90deg, #facc15 0%, #f97316 100%);
  color: #000;
  font-weight: 600;
  font-size: 1.125rem;
  border-radius: 0.5rem;
  transition: background 0.3s, transform 0.3s;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.cta-btn:hover {
  background: linear-gradient(90deg, #fde047 0%, #fb923c 100%);
  transform: scale(1.05);
}
.cta-btn-icon {
  width: 1.25rem;
  height: 1.25rem;
  margin-right: 0.5rem;
}

.lucide,
.lucide-external-link {
    display: inline-block;
    vertical-align: middle;
}

.w-4 {
    width: 1rem; /* 16px */
}

.h-4 {
    height: 1rem; /* 16px */
}

.author-bio-link {
  display: inline-block;
  margin-top: 0.5rem;
  color: #2563eb;
  text-decoration: underline;
  font-weight: 500;
}

.text-blue-600 {
    color: #2563eb; /* Tailwind's blue-600 */
}

.footer-location {
  text-align: center;
  color: #fde047;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.footer-extra {
  text-align: center;
  margin: 0.5rem 0;
}
.footer-extra a {
  color: #fde047;
  text-decoration: underline;
  font-weight: 500;
}