:root {
  --font-primary: "Lato", sans-serif;
  --font-secondary: "Montserrat", sans-serif;

  --color-primary: #0a2342;
  --color-secondary: #2ca58d;
  --color-accent: #fbc91b;
  --color-dark: #000814;
  --color-light: #ffffff;
  --color-light-gray: #f8f9fa;
  --color-text: #333333;
  --color-text-light: #e0e0e0;

  --spacing-xs: 4px;
  --spacing-s: 8px;
  --spacing-m: 16px;
  --spacing-l: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 64px;

  --border-radius-small: 4px;
  --border-radius-medium: 8px;

  --shadow-light: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-medium: 0 8px 24px rgba(0, 0, 0, 0.1);

  --transition-fast: all 0.2s ease-in-out;
  --transition-medium: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-primary);
  color: var(--color-text);
  background-color: var(--color-light);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
}

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

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

ul {
  list-style: none;
}

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

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

.section-padding {
  padding-top: var(--spacing-xxl);
  padding-bottom: var(--spacing-xxl);
}

.bg-light {
  background-color: var(--color-light-gray);
}

.bg-dark {
  background-color: var(--color-dark);
}

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

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

.grid {
  display: grid;
  gap: var(--spacing-l);
}

.grid-2-cols {
  grid-template-columns: repeat(2, 1fr);
}
.grid-3-cols {
  grid-template-columns: repeat(3, 1fr);
}
.grid-4-cols {
  grid-template-columns: repeat(4, 1fr);
}
.align-items-center {
  align-items: center;
}

.section-header {
  margin-bottom: var(--spacing-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-m);
}

.section-subtitle {
  font-size: 1.1rem;
  color: #555;
  line-height: 1.6;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  font-family: var(--font-secondary);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--border-radius-small);
  cursor: pointer;
  text-align: center;
  border: 2px solid transparent;
  transition: var(--transition-medium);
}

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

.btn-primary:hover {
  background-color: #0d2c54;
  color: var(--color-light);
  transform: translateY(-2px);
}

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

.btn-accent:hover {
  background-color: #ffde59;
  color: var(--color-primary);
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background-color: var(--color-secondary);
  color: var(--color-light);
}

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

.btn-primary-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-light);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.1rem;
}

.full-width {
  width: 100%;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--spacing-m) 0;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: var(--transition-medium);
}

.site-header.sticky {
  padding: var(--spacing-s) 0;
  box-shadow: var(--shadow-light);
  border-bottom: 1px solid #eee;
}

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

.logo-text {
  font-family: var(--font-secondary);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--color-primary);
}

.logo-text strong {
  color: var(--color-secondary);
  font-weight: 700;
}

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

.nav-link {
  font-family: var(--font-secondary);
  font-weight: 600;
  color: var(--color-primary);
  padding-bottom: 5px;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: var(--transition-medium);
}

.nav-link:hover::after {
  width: 100%;
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.hamburger-icon,
.hamburger-icon::before,
.hamburger-icon::after {
  content: "";
  display: block;
  width: 30px;
  height: 3px;
  background-color: var(--color-primary);
  transition: var(--transition-medium);
}

.hamburger-icon::before {
  transform: translateY(-8px);
}

.hamburger-icon::after {
  transform: translateY(8px);
}

.nav-open .hamburger-icon {
  background-color: transparent;
}

.nav-open .hamburger-icon::before {
  transform: rotate(45deg);
}

.nav-open .hamburger-icon::after {
  transform: rotate(-45deg);
}

.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-light);
  position: relative;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(10, 35, 66, 0.9),
    rgba(0, 8, 20, 0.7)
  );
  z-index: -1;
}

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

.hero-title {
  font-size: 4rem;
  color: var(--color-light);
  margin-bottom: var(--spacing-m);
}

.hero-subtitle {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-xl);
  opacity: 0.9;
}

.platform-description__title {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-m);
}

.platform-description__text {
  margin-bottom: var(--spacing-m);
}

.platform-image-wrapper {
  display: flex;
  justify-content: center;
}

.platform-image {
  border-radius: var(--border-radius-medium);
  box-shadow: var(--shadow-medium);
}

.link-arrow {
  font-family: var(--font-secondary);
  font-weight: 700;
}

.link-arrow::after {
  content: " →";
}

.feature-card {
  background: var(--color-light);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-medium);
  text-align: center;
  box-shadow: var(--shadow-light);
  transition: var(--transition-medium);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-medium);
}

.feature-card__icon {
  font-size: 2.5rem;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-l);
}

.feature-card__title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-m);
}

.story-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.story-block:not(:last-child) {
  margin-bottom: var(--spacing-xxl);
}

.story-block--reversed .story-block__content {
  order: 2;
}

.story-block__tag {
  display: inline-block;
  font-family: var(--font-secondary);
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-s);
}

.story-block__title {
  font-size: 2rem;
  margin-bottom: var(--spacing-m);
}

.story-block__text {
  margin-bottom: var(--spacing-l);
}

.story-block__image {
  border-radius: var(--border-radius-medium);
}

.mission-section {
  position: relative;
  background-image: url("../media/mission-background.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.mission-section h2,
.mission-section h3,
.mission-section p {
  color: var(--color-light);
}

.mission-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 35, 66, 0.85);
  z-index: 1;
}

.mission-content {
  position: relative;
  z-index: 2;
}

.mission-title {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-xl);
}

.mission-item__title {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-m);
  color: var(--color-accent);
}

.program-card {
  display: flex;
  flex-direction: column;
  background: var(--color-light);
  border: 1px solid #eee;
  border-radius: var(--border-radius-medium);
  box-shadow: var(--shadow-light);
  transition: var(--transition-medium);
  overflow: hidden;
}

.program-card:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-medium);
}

.program-card--featured {
  border: 2px solid var(--color-accent);
  transform: scale(1.05);
}

.program-card__header {
  padding: var(--spacing-l);
  text-align: center;
  border-bottom: 1px solid #eee;
  position: relative;
}

.program-card__badge {
  position: absolute;
  top: var(--spacing-m);
  right: -40px;
  background: var(--color-accent);
  color: var(--color-primary);
  padding: var(--spacing-xs) var(--spacing-xxl);
  font-size: 0.8rem;
  font-weight: 700;
  transform: rotate(45deg);
}

.program-card__title {
  font-size: 1.5rem;
}

.program-card__duration {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-secondary);
}

.program-card__body {
  padding: var(--spacing-l);
  flex-grow: 1;
}

.program-card__description {
  margin-bottom: var(--spacing-l);
}

.program-card__features {
  list-style: "✓ ";
  padding-left: var(--spacing-m);
}

.program-card__features li {
  margin-bottom: var(--spacing-s);
}

.program-card__footer {
  padding: var(--spacing-l);
  margin-top: auto;
}

.team-member {
  transition: var(--transition-medium);
}

.team-member:hover {
  transform: translateY(-5px);
}

.team-member__icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-m);
  color: var(--color-primary);
}

.team-member__name {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xs);
}

.team-member__role {
  color: var(--color-secondary);
  font-weight: 600;
}

.testimonial-card {
  background-color: var(--color-light-gray);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-medium);
  border-left: 5px solid var(--color-secondary);
}

.testimonial-card__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-m);
  margin-bottom: var(--spacing-m);
}

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

.testimonial-card__name {
  font-size: 1.2rem;
  margin: 0;
}

.testimonial-card__info {
  font-size: 0.9rem;
  color: #555;
  margin: 0;
}

.testimonial-card__quote {
  font-style: italic;
  color: #444;
}

.faq-item {
  border-bottom: 1px solid #ddd;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  padding: var(--spacing-l) 0;
  font-size: 1.2rem;
  font-family: var(--font-secondary);
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  text-align: left;
}

.faq-question i {
  transition: var(--transition-medium);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-out;
}

.faq-answer p {
  padding-bottom: var(--spacing-l);
}

.margin-top-large {
  margin-top: var(--spacing-xl);
}

.cta-section {
  background-color: var(--color-primary);
  color: var(--color-light);
}

.cta-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-l);
}

.cta-title {
  font-size: 2.5rem;
  color: var(--color-light);
  margin-bottom: var(--spacing-m);
}

.cta-text {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
  opacity: 0.9;
}

.site-footer {
  padding: var(--spacing-xxl) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid #333;
}

.footer-title {
  font-size: 1.2rem;
  color: var(--color-light);
  margin-bottom: var(--spacing-l);
}

.footer-about-text {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-l);
}

.footer-socials {
  display: flex;
  gap: var(--spacing-m);
}

.social-link {
  color: var(--color-light);
  font-size: 1.5rem;
}

.social-link:hover {
  color: var(--color-secondary);
}

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

.footer-links a {
  color: var(--color-text-light);
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: var(--spacing-xs);
}

.footer-bottom {
  padding-top: var(--spacing-l);
  text-align: center;
  color: #888;
}

.copyright-text {
  margin-bottom: var(--spacing-m);
}

.footer-disclaimer {
  font-size: 0.8rem;
  max-width: 600px;
  margin: 0 auto;
}

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

.animated.visible {
  opacity: 1;
  transform: translateY(0);
}

.cookie-consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-dark);
  color: var(--color-light);
  padding: var(--spacing-l);
  z-index: 1001;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-l);
  transform: translateY(100%);
  transition: transform 0.5s ease-in-out;
}

.cookie-consent-banner.active {
  transform: translateY(0);
}

@media (max-width: 992px) {
  .grid-2-cols,
  .grid-3-cols,
  .grid-4-cols {
    grid-template-columns: 1fr 1fr;
  }

  .program-card--featured {
    transform: scale(1);
  }

  .story-block {
    grid-template-columns: 1fr;
  }

  .story-block--reversed .story-block__content {
    order: 0;
  }

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

@media (max-width: 768px) {
  html {
    font-size: 15px;
    scroll-padding-top: 70px;
  }

  .site-header {
    padding: var(--spacing-s) 0;
  }

  .site-header__nav {
    position: fixed;
    top: 71px;
    left: 0;
    width: 100%;
    height: calc(100vh - 71px);
    background-color: var(--color-light);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.4s ease, visibility 0.4s ease;
  }

  .nav-open .site-header__nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-xl);
  }

  .nav-link {
    font-size: 1.5rem;
  }

  .mobile-nav-toggle {
    display: block;
  }

  .grid-2-cols,
  .grid-3-cols,
  .grid-4-cols {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .section-title {
    font-size: 2rem;
  }

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

  .footer-socials {
    justify-content: center;
  }

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