/* RESET & NORMALIZE */
*, *::before, *::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body, h1, h2, h3, h4, h5, h6, p, ul, ol, li, figure, blockquote, dl, dd {
  margin: 0;
  padding: 0;
}
ul, ol {
  list-style: none;
}
a {
  text-decoration: none;
  color: inherit;
}
img {
  max-width: 100%;
  display: block;
  height: auto;
}
button, input, textarea, select {
  font: inherit;
  background: none;
  border: none;
  outline: none;
  appearance: none;
  color: inherit;
}
:root {
  --color-primary: #23213A;
  --color-secondary: #147A74;
  --color-accent: #F5F6FA;
  --color-white: #fff;
  --color-black: #14121E;
  --color-contrast: #1BE7FF;
  --color-focus: #FF0080;
  --shadow-high: 0 4px 32px 0 rgba(44, 49, 84, 0.12);
  --shadow: 0 2px 12px 0 rgba(44, 49, 84, 0.08);
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --transition: 0.22s cubic-bezier(0.6,0,0.3,1);
}

html, body {
  min-height: 100%;
}
body {
  font-family: 'Open Sans', Arial, sans-serif;
  color: var(--color-primary);
  font-size: 16px;
  background: var(--color-accent);
  line-height: 1.6;
}

/* TYPOGRAPHY */
h1, .hero h1 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--color-primary);
  margin-bottom: 20px;
  line-height: 1.15;
}
h2 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
h3 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.17rem;
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: 8px;
}
h4, h5, h6 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  color: var(--color-primary);
}
p, ul, ol, li {
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 1rem;
  margin-bottom: 10px;
  color: var(--color-primary);
}
strong {
  font-weight: 700;
}

/* CONTAINER LAYOUTS */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
.content-wrapper {
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.bg-alt {
  background: var(--color-accent);
}

/* HEADER & MAIN NAVIGATION */
header {
  background: var(--color-white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 80;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 20px;
  position: relative;
}
.logo {
  display: flex;
  align-items: center;
  height: 54px;
  margin-right: 18px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.main-nav a {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-primary);
  padding: 8px 0 8px 0;
  position: relative;
  transition: color var(--transition);
}
.main-nav a:hover,
.main-nav a:focus {
  color: var(--color-secondary);
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 34px;
  background: var(--color-secondary);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: var(--shadow-high);
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
  letter-spacing: 0.2px;
  border: 2px solid var(--color-secondary);
  margin-left: 24px;
}
.cta-btn:hover,
.cta-btn:focus {
  background: var(--color-primary);
  color: var(--color-contrast);
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 32px 0 rgba(44, 49, 84, 0.22);
  border-color: var(--color-primary);
}

/* MOBILE NAVIGATION */
.mobile-menu-toggle {
  display: none;
  background: var(--color-secondary);
  color: var(--color-white);
  font-size: 2rem;
  font-weight: bold;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  cursor: pointer;
}
.mobile-menu-toggle:focus,
.mobile-menu-toggle:hover {
  background: var(--color-primary);
}
.mobile-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: fixed;
  top: 0;
  left: 0;
  width: 320px;
  max-width: 100vw;
  height: 100vh;
  background: var(--color-white);
  box-shadow: 0 0 0 120vmax rgba(30,27,55,0.28);
  z-index: 200;
  padding: 32px 28px 20px 28px;
  transform: translateX(-120%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.40s cubic-bezier(0.66,0,0.18,1), opacity 0.22s, visibility 0.22s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
}
.mobile-menu-close {
  background: var(--color-secondary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 2rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: flex-end;
  margin-bottom: 16px;
  cursor: pointer;
  transition: background var(--transition);
}
.mobile-menu-close:hover,
.mobile-menu-close:focus {
  background: var(--color-primary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
}
.mobile-nav a {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--color-primary);
  padding: 14px 0;
  border-radius: var(--radius-md);
  transition: background var(--transition), color var(--transition);
  margin-left: 4px;
}
.mobile-nav a:hover,
.mobile-nav a:focus {
  background: var(--color-accent);
  color: var(--color-secondary);
}

/* HERO SECTIONS */
.hero {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 64px 0 56px 0;
}
.hero .container, .hero .content-wrapper {
  align-items: flex-start;
}
.hero h1 {
  color: var(--color-white);
  margin-bottom: 18px;
  font-size: 2.5rem;
}
.hero p {
  font-size: 1.2rem;
  color: var(--color-accent);
  margin-bottom: 30px;
  font-weight: 500;
  max-width: 650px;
}
.hero .cta-btn {
  margin-left: 0;
  margin-top: 18px;
}

/* FEATURES & CARDS FLEX LAYOUTS */
.features, .course-catalog, .testimonials, .cta, .about-mission, .instructors-team, .contact-details, .legal {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.features .feature-grid, .features .feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px 20px;
  min-width: 230px;
  max-width: 312px;
  flex: 1 1 220px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-item img {
  width: 40px;
  height: 40px;
}
.feature-item:hover,
.feature-item:focus-within {
  box-shadow: 0 6px 28px 0 rgba(30,35,55,0.18);
  transform: translateY(-4px) scale(1.025);
}

/* COURSE CARDS */
.course-overview-grid, .course-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  margin-bottom: 12px;
}
.course-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px 22px 22px 22px;
  flex: 1 1 260px;
  min-width: 250px;
  max-width: 312px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  transition: box-shadow var(--transition), transform var(--transition);
  border: 2px solid transparent;
  position: relative;
}
.course-card h3 {
  color: var(--color-primary);
}
.course-card .price {
  font-family: 'Montserrat', Arial, sans-serif;
  color: var(--color-secondary);
  font-size: 1.17rem;
  font-weight: 700;
  margin: 12px 0;
  letter-spacing: 0.1px;
}
.course-card .cta-btn {
  margin-top: 10px;
  margin-left: 0;
}
.course-card:hover,
.course-card:focus-within {
  box-shadow: 0 6px 32px 0 rgba(30,35,55,0.18);
  transform: translateY(-4px) scale(1.03);
  border-color: var(--color-secondary);
}

/* RESOURCE CATEGORIES */
.resource-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}
.resource-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px 20px;
  min-width: 230px;
  max-width: 312px;
  flex: 1 1 220px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.resource-item img {
  width: 40px;
  height: 40px;
}
.resource-item:hover,
.resource-item:focus-within {
  box-shadow: 0 6px 28px 0 rgba(30,35,55,0.18);
  transform: translateY(-4px) scale(1.025);
}

/* EVENTS */
.event-calendar {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}
.event-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px 20px;
  min-width: 230px;
  max-width: 312px;
  flex: 1 1 220px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.event-item:hover,
.event-item:focus-within {
  box-shadow: 0 6px 28px 0 rgba(30,35,55,0.18);
  transform: translateY(-4px) scale(1.025);
}

/* TESTIMONIALS */
.testimonial-slider,
.testimonials .content-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  background: var(--color-accent);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 26px 24px 22px 24px;
  min-width: 250px;
  max-width: 370px;
  flex: 1 1 250px;
  margin-bottom: 20px;
  position: relative;
  border: 2px solid #F3F4FC;
  color: #14121E;
}
.testimonial-card p {
  color: #23213A;
  font-size: 1.07rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.testimonial-card .testimonial-meta {
  font-size: 0.98rem;
  color: var(--color-secondary);
  font-weight: 700;
}
.star-rating {
  font-size: 1.13rem;
  letter-spacing: 2.5px;
  color: #FFD600;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
}
.testimonial-card:hover,
.testimonial-card:focus-within {
  box-shadow: 0 12px 32px 0 rgba(30,35,55,0.19);
  transform: translateY(-2px) scale(1.025);
}

/* CTA SECTION */
.cta {
  background: var(--color-secondary);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow);
}
.cta h2,
.cta h1 {
  color: var(--color-white);
  margin-bottom: 12px;
}
.cta p {
  color: var(--color-accent);
  /* more readable on teal */
  margin-bottom: 24px;
  font-size: 1.15rem;
  font-weight: 500;
}
.cta .cta-btn {
  margin-top: 16px;
  margin-left: 0;
  font-size: 1.12rem;
}

/* TEXT SECTIONS */
.text-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 12px;
}
.text-section ul {
  padding-left: 22px;
  margin-bottom: 8px;
  list-style-type: disc;
  color: var(--color-primary);
}
.text-section li {
  font-size: 1rem;
  margin-bottom: 4px;
}

/* TEAM GRID (INSTRUCTORS) */
.team-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}
.team-member {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 26px 20px;
  min-width: 230px;
  max-width: 312px;
  margin-bottom: 20px;
  gap: 6px;
  position: relative;
}
.team-member h3 {
  margin-bottom: 7px;
}
.qualifications {
  font-size: 0.97rem;
  color: var(--color-primary);
  margin-bottom: 7px;
}
.qualifications li {
  margin-bottom: 2px;
}
.expertise-tags {
  display: inline-flex;
  gap: 7px;
  flex-wrap: wrap;
  margin-top: 8px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--color-secondary);
  font-size: 0.96rem;
}

/* CONTACT LAYOUTS */
.contact-section {
  display: flex;
  align-items: flex-start;
  gap: 30px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.map-embed img {
  width: 140px;
  height: auto;
  border-radius: var(--radius-md);
}

/* FOOTER */
footer {
  background: var(--color-primary);
  color: var(--color-accent);
  padding: 38px 0 12px 0;
  border-top: 6px solid var(--color-secondary);
}
footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.footer-logo img {
  max-width: 55px;
  margin-bottom: 8px;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  justify-content: center;
}
.footer-nav a {
  color: var(--color-accent);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  font-size: 1rem;
  opacity: .9;
  letter-spacing: 0.2px;
  transition: color var(--transition), text-decoration var(--transition);
}
.footer-nav a:hover,
.footer-nav a:focus {
  color: var(--color-contrast);
  text-decoration: underline;
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 7px;
  align-items: center;
}
.footer-contact div {
  display: flex;
  align-items: center;
  gap: 7px;
}
.footer-contact img {
  width: 19px;
  height: 19px;
}
.footer-copy {
  text-align: center;
  font-size: 0.93rem;
  opacity: 0.72;
  margin-top: 1rem;
  color: var(--color-accent);
}

/* LEGAL PAGES */
.legal h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--color-primary);
}
.legal h2 {
  font-size: 1.25rem;
  margin-bottom: 14px;
  color: var(--color-secondary);
}
.legal .text-section {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 26px 20px;
  margin-bottom: 0;
  color: var(--color-primary);
}

/* MODAL & COOKIE CONSENT */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100vw;
  background: var(--color-primary);
  color: var(--color-accent);
  box-shadow: 0 -2px 16px 0 rgba(24, 20, 40, 0.13);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 300;
  padding: 20px 16px 18px 16px;
  font-size: 1rem;
  animation: cookieFadeIn 0.7s;
  gap: 20px;
}
@keyframes cookieFadeIn {
  0% { transform: translateY(90px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}
.cookie-banner .cookie-banner-content {
  max-width: 700px;
  margin-right: 20px;
}
.cookie-banner-btns {
  display: flex;
  gap: 14px;
}
.cookie-btn,
.cookie-settings-btn {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  padding: 9px 22px;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: none;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  background: var(--color-secondary);
  color: var(--color-white);
}
.cookie-btn.accept {
  background: var(--color-secondary);
  color: var(--color-white);
}
.cookie-btn.reject {
  background: #F04A50;
  color: var(--color-white);
}
.cookie-settings-btn {
  background: var(--color-accent);
  color: var(--color-primary);
  border: 2px solid var(--color-secondary);
  margin-left: 2px;
}
.cookie-btn:hover,
.cookie-settings-btn:hover {
  background: var(--color-primary);
  color: var(--color-accent);
  box-shadow: 0 2px 10px 0 rgba(60,40,90,0.17);
}

/* COOKIE MODAL */
.cookie-modal {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-52%) scale(0.92);
  background: var(--color-accent);
  color: var(--color-primary);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 48px 0 rgba(30,34,60,0.38);
  width: 96%;
  max-width: 420px;
  padding: 34px 30px 26px 30px;
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s, transform 0.27s, visibility 0.18s;
}
.cookie-modal.open {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%,-52%) scale(1.0);
}
.cookie-modal h3 {
  font-size: 1.22rem;
  color: var(--color-primary);
  font-family: 'Montserrat', Arial, sans-serif;
  margin-bottom: 16px;
  font-weight: 800;
}
.cookie-modal ul {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 18px;
}
.cookie-modal li {
  font-size: 1rem;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cookie-toggle {
  appearance: none;
  width: 38px;
  height: 22px;
  border-radius: 18px;
  background: #DEDFF7;
  outline: none;
  cursor: pointer;
  position: relative;
  transition: background var(--transition);
}
.cookie-toggle:checked {
  background: var(--color-secondary);
}
.cookie-toggle::before {
  content: '';
  display: block;
  width: 18px;
  height: 18px;
  background: var(--color-white);
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: left var(--transition);
}
.cookie-toggle:checked::before {
  left: 18px;
}
.cookie-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 15px;
}
.cookie-modal .cookie-btn {
  min-width: 92px;
  margin-top: 6px;
}

/* Z-INDEX HELPERS */
.mobile-menu,
.cookie-modal {
  z-index: 9000;
}

/* ANIMATIONS & TRANSITIONS */
button, .cta-btn, .feature-item, .course-card, .event-item, .resource-item, .testimonial-card, .team-member {
  transition: box-shadow var(--transition), color var(--transition), transform var(--transition), background var(--transition), border-color var(--transition);
}

/* MEDIA QUERIES — RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  .container {
    max-width: 96vw;
    padding: 0 10px;
  }
  .main-nav {
    gap: 24px;
  }
  .feature-grid,
  .course-overview-grid,
  .course-grid,
  .resource-categories,
  .event-calendar,
  .team-grid,
  .testimonial-slider,
  .features .feature-list {
    gap: 18px;
  }
  header .container {
    gap: 10px;
  }
}

@media (max-width: 880px) {
  .feature-grid,
  .course-overview-grid,
  .course-grid,
  .resource-categories,
  .event-calendar,
  .team-grid,
  .testimonial-slider {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  h1, .hero h1 {
    font-size: 2rem;
  }
  h2 {
    font-size: 1.35rem;
  }
  .hero {
    padding: 40px 0 32px 0;
    text-align: left;
  }
  header .main-nav {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .cta-btn {
    margin-left: auto;
    font-size: 1rem;
    padding: 11px 22px;
  }
  .footer-nav {
    gap: 13px;
  }
  .features, .testimonials, .cta, .about-mission, .instructors-team, .contact-details, .legal {
    padding: 32px 8px;
  }
  .feature-grid,
  .feature-list,
  .course-overview-grid,
  .course-grid,
  .resource-categories,
  .event-calendar,
  .team-grid,
  .testimonial-slider {
    flex-direction: column !important;
    gap: 20px;
    align-items: stretch !important;
  }
  .feature-item,
  .course-card,
  .resource-item,
  .event-item,
  .testimonial-card,
  .team-member {
    min-width: unset;
    max-width: unset;
    width: 96%;
    margin: 0 auto 20px auto;
  }
  .contact-section {
    flex-direction: column !important;
    align-items: flex-start;
    gap: 18px;
  }
  .map-embed img {
    width: 100%;
    max-width: 230px;
    margin-bottom: 10px;
  }
}

@media (max-width: 520px) {
  .container, .footer .container {
    padding-left: 6px;
    padding-right: 6px;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.97rem;
    padding: 15px 5px 15px 8px;
  }
  .cookie-banner .cookie-banner-content {
    margin-right: 0;
  }
  .cookie-banner-btns {
    gap: 7px;
  }
}

/* MISC GEOMETRIC DECORATIVE STYLES */
.feature-item::after,
.resource-item::after,
.event-item::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 36px;
  height: 36px;
  background: rgba(20,122,116,0.08);
  border-radius: 46% 54% 53% 47% / 56% 41% 59% 44%;
  z-index: 0;
  pointer-events: none;
}

/* OVERFLOW PROTECTION */
.section,
.features,
.courses,
.testimonials,
.cta,
.about-mission,
.instructors-team,
.contact-details,
.legal {
  overflow-x: hidden;
}
/* END OF CSS */