/* Dark (Default) Theme */
:root {
  --color-bg: #000000;
  --color-header-bg: #000000;
  --color-footer-bg: #000000;
  --color-primary: #f3c623;
  --color-primary-sec: #ffdf6d;
  --color-secondary: #ffffff;
  --color-secondary-links: #ffffffcc;
  --color-icons: #ffffff;
  --color-icons-bg: #000000;
  --color-black: #000000;
  --shadows: 0px 0px 15px 1px #f3c623;
  --transition-duration: 0.2s;
  --padding-right-left: 1.5em;
}

/* Light Theme */
:root[data-theme="light"] {
  --color-bg: #e8eaeb;
  --color-header-bg: #ffffff;
  --color-footer-bg: #061f37;
  --color-primary: #061f37;
  --color-primary-sec: #061f37cc;
  --color-secondary: #000000;
  --color-secondary-links: #ffffffcc;
  --color-icons: #061f37;
  --color-icons-bg: #e7e8ec;
  --color-white: #ffffff;
  --color-black: #000000;
  --shadows: 0px 0px 15px 1px #e8eaeb;
  --transition-duration: 0.2s;
  --padding-right-left: 1.5em;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: calc(100vh - 152.8px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
}

@media (min-width: 768px) {
  .hero-section {
    min-height: calc(100vh - 152.8px);
  }
}

.hero-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  max-width: 48rem;
}

.hero-title {
  color: var(--color-primary);
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 0;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

.hero-description {
  font-size: 1.25rem;
  color: var(--color-secondary);
  margin-top: 0;
  margin-bottom: 2em;
  word-spacing: 4px;
}

.hero-content .cta-button {
  font-size: 1.25rem;
  padding: 1.25em;
  background-color: var(--color-primary);
}

.hero-content .cta-button:hover {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -o-transform: scale(1.1);
}

/* Services Section */
.services-section {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-primary);
}

.section-description {
  font-size: 1.125rem;
  color: var(--color-secondary);
  margin-top: 0.5rem;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  text-align: center;
  align-items: center;
  border-radius: 0.75rem;
  background-color: var(--color-primary);
  opacity: 0;
  transform: translateY(20px);
  min-width: max-content;
  transition: var(--transition-duration);
  -webkit-transition: var(--transition-duration);
  -moz-transition: var(--transition-duration);
  -ms-transition: var(--transition-duration);
  -o-transition: var(--transition-duration);
}

/* Light mode service card adjustments */
:root[data-theme="light"] .service-card {
  background-color: var(--color-white);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.service-card.animate {
  opacity: 1;
  transform: translateY(0);
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  -o-transform: translateY(0);
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-icon {
  font-size: 2.5rem;
  color: var(--color-icons);
  position: relative;
}

.service-icon::after {
  content: "";
  position: absolute;
  width: 60px;
  height: 60px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  background-color: var(--color-icons-bg);
  border-radius: 50%;
  z-index: -1;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 0;
  margin-top: 10px;
}

.services-section .cta-button {
  font-size: 1rem;
  padding: 1.2em;
  background-color: var(--color-primary);
}

.services-section .cta-button:hover {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -o-transform: scale(1.1);
}

/* Publications Section */
.publications-section {
  padding: 4rem 0;
}

.publications-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .publications-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .publications-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.publication-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  border-radius: 0.75rem;
  background-color: var(--color-primary);
  text-align: center;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

/* Light mode publication card adjustments */
:root[data-theme="light"] .publication-card {
  background-color: var(--color-white);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.publication-card.animate {
  opacity: 1;
  transform: translateY(0);
}

.publication-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.publication-title {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-black);
  margin-bottom: 0.5rem;
}

.publication-excerpt {
  margin-top: auto;
  font-size: 0.875rem;
  color: var(--color-black);
}

.publications-section .cta-button {
  font-size: 1rem;
  padding: 1.2em;
  background-color: var(--color-primary);
}

.publications-section .cta-button:hover {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -o-transform: scale(1.1);
}

/* Testimonials Section */
.testimonials-section {
  padding: 4rem 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  text-align: center;
  border-radius: 0.75rem;
  background-color: var(--color-primary);
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition-duration);
  -webkit-transition: var(--transition-duration);
  -moz-transition: var(--transition-duration);
  -ms-transition: var(--transition-duration);
  -o-transition: var(--transition-duration);
}

/* Light mode testimonial card adjustments */
:root[data-theme="light"] .testimonial-card {
  background-color: var(--color-white);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.testimonial-card.animate {
  opacity: 1;
  transform: translateY(0);
}

.testimonial-card:hover {
  transform: translateY(-5px);
}

.testimonial-text {
  color: var(--color-black);
  font-style: italic;
  position: relative;
}

.testimonial-text::before,
.testimonial-text::after {
  position: absolute;
  font-family: "Font Awesome 7 Free";
  font-weight: 900;
}

.testimonial-text::before {
  content: "\f10e";
  transform: translateX(1em);
  -webkit-transform: translateX(1em);
  -moz-transform: translateX(1em);
  -ms-transform: translateX(1em);
  -o-transform: translateX(1em);
}

.testimonial-text::after {
  content: "\f10d";
  transform: translate(-0.1em, 0em);
  -webkit-transform: translate(-0.1em, 0em);
  -moz-transform: translate(-0.1em, 0em);
  -ms-transform: translate(-0.1em, 0em);
  -o-transform: translate(-0.1em, 0em);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
}

.author-name {
  font-weight: 600;
  color: var(--color-black);
}

/* Utility Classes */
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}