/* ==========================================================================
   HOME PAGE LAYOUT
   ========================================================================== */
.hero-section {
  background-color: var(--color-navy-dark);
  background-image: linear-gradient(135deg, rgba(11, 19, 41, 0.95) 0%, rgba(15, 83, 35, 0.4) 100%);
  color: var(--color-text-on-dark);
  padding: 120px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.05;
  background-image: radial-gradient(var(--color-gold) 1.5px, transparent 1.5px);
  background-size: 24px 24px;
  pointer-events: none;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  z-index: 10;
  position: relative;
}

.hero-title {
  font-size: 3.5rem;
  color: var(--color-bg-base);
  margin-bottom: 24px;
  line-height: 1.15;
}

.hero-tagline {
  font-size: 1.35rem;
  color: var(--color-gold);
  font-weight: 500;
  margin-bottom: 30px;
  font-family: var(--font-sans);
}

.hero-intro {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #cbd5e1;
  margin-bottom: 40px;
}

/* Service Snapshot Grid */
.home-services-intro {
  margin-bottom: 50px;
}

.home-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

@media (max-width: 991px) {
  .home-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-title { font-size: 2.5rem; }
  .hero-tagline { font-size: 1.15rem; }
  .home-services-grid {
    grid-template-columns: 1fr;
  }
}

/* Testimonial Quote slider */
.testimonial-section {
  background-color: var(--color-bg-card);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 40px;
}

@media (max-width: 768px) {
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
}

.testimonial-card {
  background-color: var(--color-bg-paper);
  border-left: 4px solid var(--color-terracotta);
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.testimonial-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}

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

.author-avatar {
  width: 48px;
  height: 48px;
  background-color: var(--color-navy);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-weight: 700;
  font-size: 1.1rem;
}

.author-info h5 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-navy-dark);
}

.author-info p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   ABOUT US PAGE LAYOUT
   ========================================================================== */
.about-history-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

@media (max-width: 991px) {
  .about-history-grid {
    grid-template-columns: 1fr;
  }
}

.about-crest-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--color-navy-dark), var(--color-green-dark));
  border: 4px solid var(--color-gold);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  padding: 40px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.crest-text {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  margin-top: 15px;
  line-height: 1.2;
}

.crest-subtext {
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 5px;
  color: var(--color-bg-base);
}

/* Team Grid */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.team-card {
  background-color: var(--color-bg-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-gold);
}

.team-avatar {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, #cbd5e1, #94a3b8);
  border: 3px solid var(--color-border);
  border-radius: var(--radius-full);
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy-dark);
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-serif);
  transition: border-color var(--transition-normal);
}

.team-card:hover .team-avatar {
  border-color: var(--color-gold);
}

.team-name {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--color-navy-dark);
}

.team-role {
  font-size: 0.85rem;
  color: var(--color-terracotta);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  margin-bottom: 12px;
}

.team-bio {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 0;
}

/* ==========================================================================
   SERVICES PAGE LAYOUT
   ========================================================================== */
.service-details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 40px;
}

@media (max-width: 768px) {
  .service-details-grid {
    grid-template-columns: 1fr;
  }
}

.service-card-expanded {
  background-color: var(--color-bg-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-card-expanded h3 {
  border-bottom: 2px solid var(--color-terracotta-light);
  padding-bottom: 10px;
  margin-bottom: 15px;
}

.service-card-expanded ul {
  padding-left: 20px;
  margin-bottom: 30px;
}

.service-card-expanded li {
  margin-bottom: 8px;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

/* ==========================================================================
   RESEARCH PROJECTS PAGE
   ========================================================================== */
.filter-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  background-color: var(--color-bg-paper);
  border: 1px solid var(--color-border);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-navy);
  color: var(--color-text-on-dark);
  border-color: var(--color-navy);
}

.project-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.project-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  background-color: #fef3c7;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 15px;
}

.project-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 10px;
  font-weight: 500;
}

/* ==========================================================================
   PUBLICATIONS PAGE
   ========================================================================== */
.publications-list {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.publication-item {
  background-color: var(--color-bg-paper);
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-navy);
  border-radius: var(--radius-md);
  padding: 25px 30px;
  box-shadow: var(--shadow-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  transition: all var(--transition-normal);
}

.publication-item:hover {
  transform: translateX(5px);
  border-left-color: var(--color-gold);
  box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
  .publication-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
}

.pub-info {
  flex: 1;
}

.pub-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-navy-dark);
  margin-bottom: 8px;
}

.pub-citation {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 10px;
}

.pub-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.pub-tag {
  font-size: 0.75rem;
  padding: 2px 8px;
  background-color: var(--color-bg-card);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.pub-action {
  flex-shrink: 0;
}

/* ==========================================================================
   BLOG / NEWS PAGES
   ========================================================================== */
.blog-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.blog-date {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 10px;
  display: block;
}

.blog-card-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin-bottom: 12px;
  line-height: 1.3;
}

.blog-card-title a {
  color: var(--color-navy-dark);
}

.blog-card-title a:hover {
  color: var(--color-terracotta);
}

/* Single Blog Post Template */
.blog-post-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 20px;
}

.post-header {
  text-align: center;
  margin-bottom: 40px;
}

.post-category {
  color: var(--color-terracotta);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 1.5px;
  font-size: 0.85rem;
  margin-bottom: 10px;
  display: block;
}

.post-title {
  font-size: 2.8rem;
  margin-bottom: 20px;
}

.post-meta {
  display: flex;
  justify-content: center;
  gap: 20px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 20px;
}

.post-content {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text-primary);
  font-family: var(--font-serif);
}

.post-content p {
  margin-bottom: 1.6rem;
  color: var(--color-text-secondary);
}

.post-content blockquote {
  border-left: 4px solid var(--color-gold);
  padding-left: 20px;
  margin: 30px 0;
  font-style: italic;
  color: var(--color-navy-light);
  font-size: 1.25rem;
}

.post-content h3 {
  font-family: var(--font-sans);
  color: var(--color-navy-dark);
  font-size: 1.5rem;
  margin-top: 40px;
  margin-bottom: 15px;
}

.post-footer {
  border-top: 1px solid var(--color-border);
  padding-top: 30px;
  margin-top: 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.author-card {
  display: flex;
  align-items: center;
  gap: 15px;
  background-color: var(--color-bg-card);
  padding: 20px;
  border-radius: var(--radius-md);
  margin-top: 40px;
}

/* ==========================================================================
   CONTACT US PAGE LAYOUT
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
}

@media (max-width: 991px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info-panel {
  background-color: var(--color-navy-dark);
  color: var(--color-text-on-dark);
  padding: 40px;
  border-radius: var(--radius-lg);
  border-top: 4px solid var(--color-gold);
  box-shadow: var(--shadow-lg);
}

.contact-info-panel h3 {
  color: var(--color-text-on-dark);
  margin-bottom: 30px;
}

.contact-channels {
  list-style: none;
  padding: 0;
  margin: 0 0 40px 0;
}

.contact-channels li {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 25px;
}

.contact-channels svg {
  color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 4px;
}

.channel-title {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.channel-detail a {
  color: var(--color-text-on-dark);
  font-size: 1.1rem;
  font-weight: 500;
}

.channel-detail a:hover {
  color: var(--color-gold);
}

.channel-detail span {
  font-size: 1rem;
  color: #cbd5e1;
}

/* Success Modal / Banner */
.submit-status-banner {
  padding: 15px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  display: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.submit-status-banner.success {
  display: block;
  background-color: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.submit-status-banner.error {
  display: block;
  background-color: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}