:root {
  --font-primary: "Sora", sans-serif;
  --font-secondary: "Space Grotesk", sans-serif;

  --color-primary: #00f5a0;
  --color-primary-dark: #00d68b;
  --color-secondary: #0d1a26;
  --color-background: #060e15;
  --color-surface: #0a141e;
  --color-text-primary: #e6f1ff;
  --color-text-secondary: #a8b2d1;
  --color-border: #223344;
  --color-white: #ffffff;
  --color-success: #00f5a0;
  --color-shadow: rgba(0, 0, 0, 0.4);

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 32px;
  --spacing-xl: 64px;
  --spacing-xxl: 128px;

  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;

  --transition-fast: 0.2s ease-in-out;
  --transition-slow: 0.4s ease-in-out;
}

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

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-background);
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-secondary);
  color: var(--color-text-primary);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
}
h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}
h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}
h4 {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
}

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

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

a:hover,
a:focus {
  color: var(--color-primary-dark);
}

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.btn {
  display: inline-block;
  font-family: var(--font-secondary);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.75em 1.75em;
  border: 2px solid transparent;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-secondary);
  border-color: var(--color-primary);
}

.btn--primary:hover,
.btn--primary:focus {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-secondary);
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(0, 245, 160, 0.2);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--secondary:hover,
.btn--secondary:focus {
  background-color: rgba(0, 245, 160, 0.1);
  color: var(--color-primary);
  transform: translateY(-3px);
}

.btn--white {
  background-color: var(--color-white);
  color: var(--color-secondary);
  border-color: var(--color-white);
}

.btn--white:hover,
.btn--white:focus {
  background-color: var(--color-text-secondary);
  border-color: var(--color-text-secondary);
  color: var(--color-secondary);
  transform: translateY(-3px);
}

.btn--large {
  padding: 1em 2.5em;
  font-size: 1.1rem;
}

.btn--small {
  padding: 0.5em 1.25em;
  font-size: 0.9rem;
}

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

.section-tag {
  display: inline-block;
  font-family: var(--font-secondary);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.9rem;
}

.section-tag--light {
  color: var(--color-white);
}

.section-title {
  margin-bottom: var(--spacing-md);
}

.section-title--light {
  color: var(--color-white);
}

.section-subtitle {
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-text-secondary);
}

.section-subtitle--light {
  color: var(--color-text-primary);
}

.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--spacing-md) 0;
  background-color: rgba(6, 14, 21, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-slow);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-secondary);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
}

.logo-icon {
  color: var(--color-primary);
  font-size: 1.8rem;
}

.logo-text--alt {
  color: var(--color-primary);
}

.main-navigation {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-link {
  color: var(--color-text-primary);
  font-family: var(--font-secondary);
  font-weight: 500;
  padding: var(--spacing-sm) 0;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-slow);
}

.nav-link:hover::after,
.nav-link:focus::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header-actions__login {
  font-family: var(--font-secondary);
  font-weight: 500;
  color: var(--color-text-primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 1100;
}

main {
  padding-top: 80px;
}

section {
  padding: var(--spacing-xxl) 0;
}

.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  text-align: center;
  overflow: hidden;
}

.hero-background-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: -1;
  opacity: 0.1;
  animation: zoom-in 20s ease-in-out infinite alternate;
}

@keyframes zoom-in {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.1);
  }
}

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

.hero-title {
  margin-bottom: var(--spacing-md);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

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

.features-section {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

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

.feature-card {
  background-color: var(--color-background);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-slow),
    box-shadow var(--transition-slow);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px var(--color-shadow);
  border-color: var(--color-primary);
}

.feature-card__icon-wrapper {
  margin-bottom: var(--spacing-md);
}

.feature-card__icon {
  font-size: 2.5rem;
  color: var(--color-primary);
}

.feature-card__title {
  margin-bottom: var(--spacing-sm);
}

.feature-card__description {
  margin-bottom: var(--spacing-md);
}

.feature-card__link {
  font-family: var(--font-secondary);
  font-weight: 700;
}

.feature-card--highlight {
  background-color: var(--color-secondary);
  border-color: var(--color-primary);
}

.benefits-section {
  background-color: var(--color-secondary);
}

.benefits-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--spacing-xl);
}

.benefits-list {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.benefit-item__icon {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-top: 5px;
}

.benefit-item__title {
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
}

.benefits-image-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.benefits-image {
  border-radius: var(--border-radius-lg);
  box-shadow: 0 20px 50px var(--color-shadow);
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.case-study-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-slow);
}

.case-study-card:hover {
  transform: scale(1.03);
}

.case-study-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter var(--transition-slow);
}

.case-study-card:hover .case-study-card__image {
  filter: grayscale(0%);
}

.case-study-card__content {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.case-study-card__title {
  margin-bottom: var(--spacing-sm);
}

.case-study-card__description {
  flex-grow: 1;
  margin-bottom: var(--spacing-md);
}

.case-study-card__results {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.result-tag {
  background-color: rgba(0, 245, 160, 0.1);
  color: var(--color-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-secondary);
  font-size: 0.8rem;
  font-weight: 500;
}

.case-study-card__link {
  font-family: var(--font-secondary);
  font-weight: 700;
  align-self: flex-start;
}

.mission-vision-section {
  background: linear-gradient(
    135deg,
    var(--color-surface) 0%,
    var(--color-background) 100%
  );
}

.mission-vision-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--spacing-xl);
}

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

.mission-vision-title {
  margin-bottom: var(--spacing-md);
}

.mission-vision-text {
  font-size: 1.1rem;
  max-width: 500px;
}

.mission-vision-image-container {
  perspective: 1000px;
}

.mission-vision-image {
  border-radius: var(--border-radius-lg);
  transform: rotateY(15deg);
  transition: transform var(--transition-slow);
  box-shadow: -10px 10px 30px var(--color-shadow);
}

.mission-vision-image-container:hover .mission-vision-image {
  transform: rotateY(0);
}

.team-section {
  background-color: var(--color-surface);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.team-member-card {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
}

.team-member-card__icon-container {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--spacing-md);
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--color-secondary),
    var(--color-background)
  );
  display: flex;
  justify-content: center;
  align-items: center;
  border: 2px solid var(--color-primary);
}

.team-member-card__icon {
  font-size: 3rem;
  color: var(--color-primary);
}

.team-member-card__name {
  margin-bottom: var(--spacing-xs);
}

.team-member-card__role {
  color: var(--color-primary);
  font-family: var(--font-secondary);
  margin-bottom: var(--spacing-sm);
}

.testimonials-section {
  background: url("media/testimonials-bg.png") no-repeat center center/cover;
  position: relative;
}

.testimonials-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(6, 14, 21, 0.9);
}

.testimonials-section .container {
  position: relative;
  z-index: 2;
}

.testimonials-slider {
  position: relative;
  min-height: 350px;
}

.testimonial-slide {
  position: absolute;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease-in-out, visibility 0.5s ease-in-out;
}

.testimonial-slide--active {
  opacity: 1;
  visibility: visible;
}

.testimonial-content {
  background-color: var(--color-surface);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-lg);
  position: relative;
  border-left: 5px solid var(--color-primary);
}

.testimonial-quote-icon {
  position: absolute;
  top: var(--spacing-lg);
  left: var(--spacing-lg);
  font-size: 2rem;
  color: var(--color-primary);
  opacity: 0.2;
}

.testimonial-text {
  font-size: 1.15rem;
  line-height: 1.7;
  font-style: italic;
  padding-left: var(--spacing-lg);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.testimonial-author__icon-container {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial-author__icon {
  font-size: 2rem;
  color: var(--color-text-secondary);
}

.testimonial-author__name {
  color: var(--color-white);
  margin-bottom: 0;
}

.testimonial-author__title {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0;
}

.faq-section {
  background-color: var(--color-background);
}

.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.faq-question span {
  font-family: var(--font-secondary);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text-primary);
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--color-primary);
  transition: transform var(--transition-slow);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  overflow: hidden;
  transition: max-height 0.5s ease;
}

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

.cta-section {
  background: linear-gradient(
    45deg,
    var(--color-primary),
    var(--color-primary-dark)
  );
  padding: var(--spacing-xl) 0;
}

.cta-container {
  text-align: center;
}

.cta-title {
  color: var(--color-secondary);
}

.cta-text {
  color: var(--color-secondary);
  max-width: 600px;
  margin: var(--spacing-md) auto var(--spacing-lg);
  font-size: 1.1rem;
}

.cta-button {
  background-color: var(--color-white);
  color: var(--color-secondary);
  border-color: var(--color-white);
}

.cta-button:hover,
.cta-button:focus {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: var(--color-white);
}

.main-footer-section {
  background-color: var(--color-secondary);
  padding-top: var(--spacing-xl);
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.footer-column--about {
  padding-right: var(--spacing-lg);
}

.footer-logo {
  margin-bottom: var(--spacing-md);
}

.footer-about-text {
  margin-bottom: var(--spacing-md);
}

.footer-social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-link {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-secondary);
}

.social-link:hover,
.social-link:focus {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-secondary);
}

.footer-column-title {
  font-family: var(--font-secondary);
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

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

.footer-link:hover,
.footer-link:focus {
  color: var(--color-white);
  padding-left: var(--spacing-xs);
}

.footer-bottom-bar {
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
}

.bottom-bar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.copyright-text,
.bottom-bar-link {
  font-size: 0.9rem;
}

.bottom-bar-links {
  display: flex;
  gap: var(--spacing-md);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-secondary);
  padding: var(--spacing-md) 0;
  z-index: 2000;
  border-top: 1px solid var(--color-border);
  transform: translateY(0);
  transition: transform var(--transition-slow);
}

.cookie-banner[hidden] {
  transform: translateY(100%);
}

.cookie-banner-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.notification-popup {
  position: fixed;
  top: 20px;
  right: 20px;
  background-color: var(--color-surface);
  color: var(--color-white);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-success);
  box-shadow: 0 5px 15px var(--color-shadow);
  z-index: 3000;
  max-width: 350px;
  overflow: hidden;
  transform: translateX(120%);
  transition: transform 0.5s ease-in-out;
}

.notification-popup.show {
  transform: translateX(0);
}

.notification-popup__content {
  padding: var(--spacing-lg);
  text-align: center;
  position: relative;
}

.notification-popup__icon {
  font-size: 3rem;
  color: var(--color-success);
  margin-bottom: var(--spacing-sm);
}

.notification-popup__title {
  color: var(--color-white);
}

.notification-popup__message {
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.notification-popup__close-btn {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 1.5rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  line-height: 1;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 992px) {
  .benefits-container,
  .mission-vision-container {
    grid-template-columns: 1fr;
  }

  .benefits-image-container {
    order: -1;
  }

  .mission-vision-image-container {
    order: -1;
  }

  .mission-vision-image {
    transform: rotateY(0);
    margin: 0 auto;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }

  .footer-column--about {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .nav-list {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    background-color: var(--color-secondary);
    transition: right var(--transition-slow);
    z-index: 1050;
  }

  .nav-list.active {
    right: 0;
  }

  .nav-toggle {
    display: block;
  }

  .header-actions {
    display: none;
  }

  .bottom-bar-container {
    flex-direction: column;
    text-align: center;
  }

  .cookie-banner-container {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 576px) {
  .hero-cta-group {
    flex-direction: column;
  }

  .features-grid,
  .case-studies-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-social-links {
    justify-content: center;
  }
}