:root {
  --primary-color: #00d4ff;
  --primary-dark: #0099cc;
  --primary-light: #66e5ff;

  --secondary-color: #9d4edd;
  --secondary-dark: #7209b7;
  --secondary-light: #c77dff;

  --accent-color: #ff006e;
  --accent-dark: #cc0058;
  --accent-light: #ff4d9d;

  --dark-bg: #0a0e27;
  --darker-bg: #050714;
  --light-bg: #1a1f3a;
  --lighter-bg: #2a2f4a;

  --text-primary: #ffffff;
  --text-secondary: #b8c5d6;
  --text-muted: #7a8499;

  --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #9d4edd 100%);
  --gradient-secondary: linear-gradient(135deg, #9d4edd 0%, #ff006e 100%);
  --gradient-accent: linear-gradient(135deg, #ff006e 0%, #00d4ff 100%);
  --gradient-dark: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 100%);

  --shadow-3d:
    0 10px 30px rgba(0, 212, 255, 0.3), 0 5px 15px rgba(157, 78, 221, 0.2);
  --shadow-3d-hover:
    0 15px 40px rgba(0, 212, 255, 0.4), 0 8px 20px rgba(157, 78, 221, 0.3);
  --shadow-card: 0 8px 25px rgba(0, 0, 0, 0.4);
  --shadow-text: 0 2px 10px rgba(0, 212, 255, 0.5);

  --glass-bg: rgba(26, 31, 58, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);

  --font-heading: "Montserrat", sans-serif;
  --font-body: "Merriweather", serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s ease;
  --transition-slow: 0.6s ease;

  --radius-sm: 8px;
  --radius-md: 15px;
  --radius-lg: 25px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(
      circle at 20% 50%,
      rgba(157, 78, 221, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(0, 212, 255, 0.1) 0%,
      transparent 50%
    );
  pointer-events: none;
  z-index: -1;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: -1px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

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

a:hover {
  color: var(--primary-light);
  text-decoration: none;
}

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

.btn,
.button,
button,
input[type="submit"] {
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 1rem 2.5rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-3d,
.button.btn-3d {
  background: var(--gradient-primary);
  color: var(--text-primary);
  box-shadow: var(--shadow-3d);
  transform: translateY(0);
}

.btn-3d::before,
.button.btn-3d::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-secondary);
  transition: var(--transition-normal);
  z-index: -1;
}

.btn-3d:hover,
.button.btn-3d:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-3d-hover);
  color: var(--text-primary);
}

.btn-3d:hover::before,
.button.btn-3d:hover::before {
  left: 0;
}

.btn-3d:active,
.button.btn-3d:active {
  transform: translateY(-1px);
}

.button.is-primary {
  background: var(--gradient-primary);
  border: none;
  color: var(--text-primary);
}

.button.is-primary:hover {
  background: var(--gradient-secondary);
  color: var(--text-primary);
}

.button.is-light {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
}

.button.is-light:hover {
  background: var(--lighter-bg);
  border-color: var(--primary-color);
  color: var(--text-primary);
}

.read-more,
a.read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-color);
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
  margin-top: var(--spacing-sm);
  transition: var(--transition-fast);
}

.read-more::after,
a.read-more::after {
  content: "→";
  transition: var(--transition-fast);
}

.read-more:hover,
a.read-more:hover {
  color: var(--primary-light);
  gap: 1rem;
}

.read-more:hover::after,
a.read-more:hover::after {
  transform: translateX(5px);
}

.card-3d {
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card-3d::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(0, 212, 255, 0.1) 0%,
    transparent 70%
  );
  opacity: 0;
  transition: var(--transition-slow);
}

.card-3d:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-3d-hover);
  border-color: var(--primary-color);
}

.card-3d:hover::before {
  opacity: 1;
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.input-3d,
.textarea-3d,
.select-3d select {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  transition: var(--transition-fast);
}

.input-3d:focus,
.textarea-3d:focus,
.select-3d select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
  outline: none;
}

.input-3d::placeholder,
.textarea-3d::placeholder {
  color: var(--text-muted);
}

.section-title {
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-lg);
  text-shadow: var(--shadow-text);
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.content-box {
  padding: var(--spacing-lg);
}

.navbar {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: var(--transition-fast);
}

.navbar-brand .logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-item {
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  transition: var(--transition-fast);
  position: relative;
}

.navbar-item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-fast);
}

.navbar-item:hover {
  color: var(--primary-color);
}

.navbar-item:hover::after {
  width: 80%;
}

.navbar-burger span {
  background-color: var(--primary-color);
}

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

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -1;
}

.hero-background::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(10, 14, 39, 0.8) 0%,
    rgba(26, 31, 58, 0.6) 100%
  );
}

.hero-title {
  color: var(--text-primary) !important;
  text-shadow: 0 5px 30px rgba(0, 212, 255, 0.5);
  animation: fadeInDown 1s ease;
}

.hero-subtitle {
  color: var(--text-primary) !important;
  font-family: var(--font-heading);
  margin-top: var(--spacing-md);
  animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-buttons {
  margin-top: var(--spacing-lg);
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease 0.4s backwards;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-mission {
  padding: var(--spacing-xl) 0;
  background: var(--gradient-dark);
  position: relative;
}

.mission-image,
.vision-image,
.research-image,
.careers-image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: var(--transition-normal);
  width: 100%;
  height: auto;
  object-fit: cover;
}

.mission-image:hover,
.vision-image:hover,
.research-image:hover,
.careers-image:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-3d-hover);
}

.mission-text,
.vision-text {
  padding: var(--spacing-md);
}

.section-vision {
  padding: var(--spacing-xl) 0;
  background: var(--dark-bg);
}

.section-projects {
  padding: var(--spacing-xl) 0;
  background: var(--gradient-dark);
}

.project-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
}

.project-card .card-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.project-card .image-container {
  position: relative;
  overflow: hidden;
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-card .image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.project-card:hover .image-container img {
  transform: scale(1.1);
}

.project-card .card-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  padding: var(--spacing-md);
}

.project-card .title {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.section-methodology {
  padding: var(--spacing-xl) 0;
  background: var(--dark-bg);
}

.accordion-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.accordion-item {
  cursor: pointer;
}

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background: var(--glass-bg);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.accordion-header:hover {
  background: var(--lighter-bg);
}

.accordion-header .title {
  margin: 0;
  color: var(--text-primary);
}

.accordion-icon {
  font-size: 2rem;
  color: var(--primary-color);
  transition: var(--transition-normal);
  font-weight: 300;
}

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

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  padding: 0 var(--spacing-md);
}

.accordion-item.active .accordion-content {
  max-height: 1000px;
  padding: var(--spacing-md);
}

.section-team {
  padding: var(--spacing-xl) 0;
  background: var(--gradient-dark);
}

.team-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.team-card .image-container {
  width: 100%;
  height: 350px;
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.team-card .image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.team-card:hover .image-container img {
  transform: scale(1.1);
  filter: brightness(1.2);
}

.team-card .card-content {
  flex-grow: 1;
  padding: var(--spacing-md);
}

.team-card .title {
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.team-card .subtitle {
  color: var(--secondary-color);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
}

.section-research {
  padding: var(--spacing-xl) 0;
  background: var(--dark-bg);
}

.research-image {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: cover;
}

.section-news {
  padding: var(--spacing-xl) 0;
  background: var(--gradient-dark);
}

.news-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.news-card .image-container {
  height: 250px;
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.news-card .image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.news-card:hover .image-container img {
  transform: scale(1.1);
}

.news-card .card-content {
  flex-grow: 1;
  padding: var(--spacing-md);
}

.news-date {
  color: var(--accent-color);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.news-card .title {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.section-press {
  padding: var(--spacing-xl) 0;
  background: var(--dark-bg);
}

.section-careers {
  padding: var(--spacing-xl) 0;
  background: var(--gradient-dark);
}

.careers-image {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: cover;
}

.section-resources {
  padding: var(--spacing-xl) 0;
  background: var(--dark-bg);
}

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

.resource-item {
  padding: var(--spacing-md);
}

.resource-item .title a {
  color: var(--primary-color);
  transition: var(--transition-fast);
}

.resource-item .title a:hover {
  color: var(--primary-light);
}

.section-contact {
  padding: var(--spacing-xl) 0;
  background: var(--gradient-dark);
}

.contact-form-wrapper {
  padding: var(--spacing-lg);
}

.contact-form .field {
  margin-bottom: var(--spacing-md);
}

.contact-form .label {
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  display: block;
}

.contact-info-section {
  margin-top: var(--spacing-xl);
}

.contact-info-card {
  padding: var(--spacing-md);
  text-align: center;
}

.contact-info-card .title {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.contact-info-card a {
  color: var(--text-secondary);
}

.contact-info-card a:hover {
  color: var(--primary-light);
}

.footer-main {
  background: var(--darker-bg);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  border-top: 1px solid var(--glass-border);
}

.footer-main .title {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--text-secondary);
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links a:hover {
  color: var(--primary-light);
  transform: translateX(5px);
}

.social-links a {
  position: relative;
  padding-left: 1.5rem;
}

.social-links a::before {
  content: "◆";
  position: absolute;
  left: 0;
  color: var(--primary-color);
  transition: var(--transition-fast);
}

.social-links a:hover::before {
  color: var(--accent-color);
  transform: scale(1.2);
}

.footer-bottom {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--glass-border);
  color: var(--text-muted);
}

.footer-bottom a {
  color: var(--text-secondary);
}

.footer-bottom a:hover {
  color: var(--primary-light);
}

.success-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  background: var(--gradient-dark);
}

.success-content {
  text-align: center;
  max-width: 600px;
}

.success-icon {
  font-size: 5rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  text-shadow: var(--shadow-text);
}

.legal-page {
  padding-top: 100px;
  min-height: 100vh;
}

.legal-content {
  padding: var(--spacing-xl) 0;
}

.legal-content h2 {
  color: var(--primary-color);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.legal-content h3 {
  color: var(--secondary-color);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.legal-content ul,
.legal-content ol {
  margin-left: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.legal-content li {
  margin-bottom: var(--spacing-xs);
}

.about-hero {
  padding-top: 100px;
  padding-bottom: var(--spacing-xl);
  background: var(--gradient-dark);
}

.about-section {
  padding: var(--spacing-xl) 0;
}

.about-section:nth-child(even) {
  background: var(--dark-bg);
}

.about-section:nth-child(odd) {
  background: var(--gradient-dark);
}

@media screen and (max-width: 1024px) {
  :root {
    --spacing-xl: 3rem;
    --spacing-lg: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .button {
    width: 100%;
    max-width: 300px;
  }
}

@media screen and (max-width: 768px) {
  :root {
    --spacing-xl: 2rem;
    --spacing-lg: 1.5rem;
    --spacing-md: 1rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .navbar-menu {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
  }

  .content-box {
    padding: var(--spacing-md);
  }

  .mission-text,
  .vision-text {
    padding: var(--spacing-sm);
  }

  .project-card .image-container,
  .news-card .image-container {
    height: 200px;
  }

  .team-card .image-container {
    height: 300px;
  }
}

@media screen and (max-width: 480px) {
  .btn,
  .button {
    padding: 0.75rem 1.5rem;
    font-size: 0.85rem;
  }

  .section-title::after {
    width: 60px;
  }

  .accordion-header {
    padding: var(--spacing-sm);
  }

  .accordion-icon {
    font-size: 1.5rem;
  }
}

[data-animate] {
  opacity: 0;
}

[data-animate].animated {
  animation-duration: 1s;
  animation-fill-mode: both;
}

.fadeIn {
  animation-name: fadeIn;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--darker-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gradient-secondary);
}

::selection {
  background: var(--primary-color);
  color: var(--darker-bg);
}

::-moz-selection {
  background: var(--primary-color);
  color: var(--darker-bg);
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary-color);
  color: var(--darker-bg);
  padding: 8px;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

@media print {
  .navbar,
  .footer-main,
  .hero-buttons,
  .contact-form {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .section {
    page-break-inside: avoid;
  }
}
* {
  opacity: 1 !important;
}
.title {
  text-align: center;
  margin: 0 auto;
  width: 100%;
}
