/* CSS RESET & NORMALIZE */
html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}
body {
  min-height: 100vh;
  font-family: 'Open Sans', Arial, sans-serif;
  color: #234C6B;
  background: #F5F7FA;
  -webkit-font-smoothing: antialiased;
  line-height: 1.7;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: #234C6B;
  text-decoration: none;
  transition: color 0.2s ease;
}
a:focus {
  outline: 2px solid #9AC6E8;
  outline-offset: 2px;
}
ul, ol {
  list-style: none;
  margin-left: 0;
}
/* CONTAINER */
.container {
  width: 100%;
  max-width: 1160px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* TYPOGRAPHY */
h1, h2, h3, h4 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #234C6B;
}
h1 {
  font-size: 2.5rem;
  margin-bottom: 16px;
  line-height: 1.16;
}
h2 {
  font-size: 2rem;
  margin-bottom: 14px;
}
h3 {
  font-size: 1.35rem;
  margin-bottom: 10px;
}
h4 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}
p, ul li, ol li {
  margin-bottom: 12px;
  font-size: 1rem;
  color: #234C6B;
}
.subheadline {
  color: #6E7891;
  font-size: 1.18rem;
  margin-bottom: 20px;
}

/* SOFT PASTEL PALETTE */
:root {
  --pastel-blue: #A9D5F7;
  --pastel-pink: #FBD6E1;
  --pastel-yellow: #FFF4C6;
  --pastel-mint: #C8F4DE;
  --pastel-lavender: #ECE3FD;
  --primary: #234C6B;
  --secondary: #F9C846;
  --accent-bg: #F5F7FA;
  --accent-pale: #F0F7FC;
  --danger: #F64747;
  --button-shadow: rgba(170,210,250,0.15);
  --card-shadow: 0 6px 24px 0 rgba(80, 142, 186, 0.08), 0 1.5px 4px 0 rgba(108,160,200,0.05);
  --card-radius: 20px;
  --button-radius: 24px;
}
/* SECTION SPACING & FLEX LAYOUTS */
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--accent-bg);
  border-radius: 24px;
}
@media (max-width: 600px) {
  .section {
    margin-bottom: 36px;
    padding: 26px 8px;
  }
}

/* FLEXBOX LAYOUTS */
.content-wrapper, .card-container, .content-grid, .services-list, .workshop-list, .features-grid, .academy-program-highlights, .project-overviews {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.features-grid {
  align-items: flex-start;
  gap: 32px;
}
.services-list, .workshop-list {
  gap: 24px;
  margin-bottom: 28px;
}
.card-container, .blog-list {
  gap: 24px;
  justify-content: flex-start;
}
.testimonial-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 18px;
  margin-bottom: 18px;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: #FFF;
  box-shadow: var(--card-shadow);
  border-radius: 18px;
  min-width: 240px;
  flex: 1 1 280px;
  max-width: 370px;
  transition: box-shadow 0.18s;
  margin-bottom: 20px;
}
@media (max-width: 900px) {
  .testimonial-slider { flex-direction: column; }
  .testimonial-card { max-width: 100%; width: 100%; }
}

/* FEATURES ICONS & DESCRIPTIONS */
.feature-icon {
  width: 68px;
  height: 68px;
  flex-shrink: 0;
  background: var(--pastel-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  box-shadow: 0 2px 12px 0 rgba(90, 144, 184,.11);
}
.feature-description {
  flex: 1 1 250px;
  background: var(--pastel-mint);
  border-radius: 16px;
  padding: 22px 20px;
  box-shadow: 0 0.5px 2.5px 0 rgba(100, 192, 180,0.08);
  margin-bottom: 20px;
}
.features-grid > .feature-icon, .features-grid > .feature-description {
  margin-right: 0;
}

/* CARDS & BLOG */
.card {
  background: #FFF;
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: 28px 20px;
  transition: box-shadow 0.15s, background 0.25s;
  margin-bottom: 20px;
}
.card:hover, .testimonial-card:hover, .service-teaser:hover, .activity-sample:hover {
  box-shadow: 0 8px 32px 0 rgba(41, 68, 105, 0.13);
  background: var(--pastel-blue);
}

/* SERVICES/COURSES */
.service-teaser {
  flex: 1 1 250px;
  background: var(--pastel-lavender);
  padding: 24px 16px;
  border-radius: 18px;
  min-width: 220px;
  margin-bottom: 20px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow 0.2s, background 0.22s;
}
.service-price {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1rem;
  padding: 5px 15px;
  margin-top: 5px;
  background: var(--pastel-pink);
  color: #234C6B;
  border-radius: 16px;
  display: inline-block;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.services-list { width: 100%; }

/* WORKSHOP ACTIVITIES */
.activity-sample {
  flex: 1 1 220px;
  background: var(--pastel-yellow);
  padding: 18px 14px;
  border-radius: 16px;
  margin-bottom: 20px;
  box-shadow: var(--card-shadow);
  transition: box-shadow 0.18s, background .22s;
}

/* BLOG ARTICLES */
.blog-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 30px;
}
.blog-list article {
  flex: 1 1 280px;
  background: var(--pastel-lavender);
  border-radius: 16px;
  padding: 22px 16px;
  margin-bottom: 20px;
  min-width: 220px;
  box-shadow: var(--card-shadow);
  transition: box-shadow 0.17s, background 0.18s;
}
.featured-post {
  background: var(--pastel-blue);
  border-radius: 16px;
  padding: 22px 16px;
  font-size: 1.12rem;
  box-shadow: var(--card-shadow);
  margin-top: 24px;
}

/* BUTTONS */
.button,
.button.primary,
.button.secondary {
  appearance: none;
  border: none;
  border-radius: var(--button-radius);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  padding: 13px 34px;
  cursor: pointer;
  margin: 12px 0 0 0;
  transition: background 0.2s, color 0.18s, box-shadow 0.19s;
  box-shadow: 0 2px 14px var(--button-shadow);
  display: inline-block;
  text-align: center;
  letter-spacing: .02em;
}
.button.primary {
  background: linear-gradient(90deg, #A9D5F7 30%, #FBD6E1 100%);
  color: #234C6B;
}
.button.primary:hover,
.button.primary:focus {
  background: linear-gradient(90deg, #FBD6E1 10%, #A9D5F7 90%);
  color: #234C6B;
  box-shadow: 0 4px 24px var(--button-shadow);
}
.button.secondary {
  background: linear-gradient(90deg, #F9C846 30%, #C8F4DE 100%);
  color: #234C6B;
}
.button.secondary:hover,
.button.secondary:focus {
  background: linear-gradient(90deg, #C8F4DE 10%, #F9C846 90%);
  color: #234C6B;
}
.button:active {
  box-shadow: 0 1px 5px var(--button-shadow);
}

/* HEADER */
header {
  background: #FFF;
  box-shadow: 0 1px 12px 0 rgba(140, 180, 210, 0.10);
  padding: 0;
  position: relative;
  z-index: 1001;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 16px;
  padding-bottom: 16px;
}
header nav {
  display: flex;
  align-items: center;
  gap: 20px;
}
header nav a {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 500;
  font-size: 1rem;
  color: #234C6B;
  padding: 8px 14px;
  border-radius: 12px;
  transition: background 0.13s, color 0.13s;
}
header nav a:hover,
header nav a:focus {
  background: var(--pastel-mint);
  color: #234C6B;
}
header .button.primary {
  margin-left: 16px;
}
header img {
  height: 44px;
}

/* MOBILE MENU (BURGER) */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  z-index: 1200;
  top: 22px;
  right: 18px;
  width: 48px;
  height: 48px;
  border: none;
  background: var(--pastel-yellow);
  color: #234C6B;
  font-size: 2rem;
  border-radius: 50%;
  box-shadow: var(--card-shadow);
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.18s;
}
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #fff;
  box-shadow: 0 4px 32px 0 rgba(80,120,180,0.13);
  z-index: 1800;
  transform: translateX(-100vw);
  transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1);
  display: flex;
  flex-direction: column;
  padding-top: 36px;
  padding-left: 30px;
  padding-right: 30px;
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  font-size: 2rem;
  position: absolute;
  top: 20px;
  right: 24px;
  border: none;
  background: var(--pastel-blue);
  color: #234C6B;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--button-shadow);
  cursor: pointer;
  transition: background 0.18s;
}
.mobile-menu-close:hover,
.mobile-menu-close:focus {
  background: var(--pastel-mint);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 16px;
  margin-bottom: 16px;
}
.mobile-nav a {
  font-size: 1.13rem;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 500;
  color: #234C6B;
  padding: 15px 0 13px 8px;
  border-radius: 15px;
  transition: background 0.13s;
}
.mobile-nav a:hover,
.mobile-nav a:focus {
  background: var(--pastel-pink);
}

@media (max-width: 1000px) {
  .container {
    max-width: 94vw;
    padding: 0 12px;
  }
}
@media (max-width: 900px) {
  header .container { flex-direction: column; align-items: flex-start; gap: 10px; }
  header nav { gap: 10px; flex-wrap: wrap; }
}
@media (max-width: 768px) {
  header nav,
  header .button.primary {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .content-wrapper, .features-grid, .services-list, .card-container, .content-grid, .workshop-list, .blog-list {
    flex-direction: column !important;
  }
  .section {
    margin-bottom: 36px;
    padding: 18px 4px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 14px;
    align-items: flex-start;
  }
}

/* FOOTER */
footer {
  background: #f8fafd;
  color: #234C6B;
  font-size: .97rem;
  border-top: 1px solid #e0e8ef;
  margin-top: 60px;
  padding-top: 30px;
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 24px;
  justify-content: space-between;
  margin-bottom: 24px;
}
.footer-top img {
  height: 54px;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: 'Montserrat', Arial, sans-serif;
  margin: 8px 0;
}
.footer-nav a {
  color: #234C6B;
  font-size: 0.99rem;
  border-radius: 12px;
  padding: 5px 10px;
  transition: background .16s, color .10s;
}
.footer-nav a:hover {
  background: var(--pastel-mint);
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 1rem;
}
.contact-details img {
  height: 18px;
  margin-right: 7px;
  vertical-align: middle;
}
.footer-bottom {
  border-top: 1px solid #e0e8ef;
  padding-top: 18px;
  text-align: center;
  color: #6E7891;
  font-size: 0.95rem;
}
@media (max-width: 900px) {
  .footer-top,
  .footer-nav,
  .contact-details {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}

/* TEXT SECTION LAYOUTS AND CARDS */
.text-section, .location-map, .benefits-for-students, .course-highlights, .academy-program-highlights, .fun-learning-activities, .project-overviews, .blog-categories {
  background: #FFF;
  border-radius: 16px;
  padding: 22px 16px;
  box-shadow: 0 2px 20px 0 rgba(60,180,210, 0.04);
  margin-bottom: 24px;
}
@media (max-width: 600px){
  .text-section, .location-map, .benefits-for-students, .course-highlights, .academy-program-highlights, .fun-learning-activities, .project-overviews, .blog-categories {
    padding: 11px 4px;
    margin-bottom: 15px;
  }
}

/* LISTS */
ul, .text-section ul, .features-grid ul {
  padding-left: 26px;
  margin-bottom: 11px;
}
.text-section ul li,
.benefits-for-students ul li,
.course-highlights ul li,
.academy-program-highlights ul li,
.project-overviews ul li {
  font-size: 1rem;
  color: #21425d;
  background: url('assets/icons/icon-check.svg') left center/22px no-repeat;
  padding-left: 30px;
  margin-bottom: 10px;
}
.blog-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  background: var(--pastel-pink);
  border-radius: 16px;
  font-size: 1rem;
}
.blog-categories span { font-weight: 600; }
.blog-categories a {
  color: #234C6B;
  background: var(--pastel-blue);
  border-radius: 10px;
  padding: 6px 10px;
  margin-right: 4px;
  transition: background 0.13s, color .13s;
}
.blog-categories a:hover,
.blog-categories a:focus {
  background: var(--pastel-mint);
  color: #234C6B;
}

/* TESTIMONIALS CARDS with CONTRAST */
.testimonial-card {
  background: #FFF;
  color: #234C6B;
  border: 1.5px solid #e0e8ef;
  box-shadow: var(--card-shadow);
  font-size: 1.12rem;
  margin-bottom: 20px;
}
.testimonial-card p {
  color: #234C6B;
  font-size: 1.08rem;
}
.testimonial-meta {
  align-self: flex-end;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 0.98rem;
  color: #7B8BA3;
  margin-top: 5px;
}

/* LOCATION MAP */
.location-map {
  background: var(--pastel-yellow);
  border: 1px solid #FFEDC8;
  font-weight: 600;
  color: #234C6B;
}

/* RESPONSIVE UTILITIES */
@media (max-width: 768px) {
  .footer-top { flex-direction: column; gap: 12px; align-items: flex-start; }
}
@media (max-width: 600px){
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.29rem; }
}

/* MICRO-INTERACTIONS/ANIMATIONS */
.button, .card, .service-teaser, .activity-sample, .testimonial-card, .mobile-menu {
  transition: box-shadow 0.18s, background .2s;
}
.button:focus, .button.primary:focus, .service-teaser:focus {
  outline: 2px dashed var(--pastel-blue);
  outline-offset: 2px;
}
.card:active, .service-teaser:active, .button:active {
  transform: translateY(1px) scale(0.99);
}

/* COOKIE CONSENT BANNER */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  background: #fff8ef;
  border-top: 2px solid #fff4db;
  box-shadow: 0 -4px 32px 0 rgba(200, 180, 100,0.09);
  z-index: 2000;
  padding: 24px 20px 18px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  justify-content: center;
  font-size: 1.01rem;
  animation: cookieSlideUp 0.6s cubic-bezier(0.25,1,.3,1);
}
.cookie-banner h4 { font-size: 1.08rem; margin-bottom: 7px; }
.cookie-banner p { margin-bottom: 0; }
.cookie-banner .button {
  margin: 0 8px 0 0;
  font-size: 0.98rem;
  padding: 9px 22px;
  border-radius: 16px;
}
.cookie-banner .button.primary {
  background: linear-gradient(90deg, #F9C846 20%, #C8F4DE 90%);
  color: #234C6B;
}
.cookie-banner .button.secondary {
  background: var(--pastel-lavender);
  color: #234C6B;
}
.cookie-banner .button.danger {
  background: var(--danger);
  color: #fff;
}
@keyframes cookieSlideUp {
  0% {transform: translateY(60px); opacity: 0;}
  70%{transform: translateY(-7px);}
  100%{transform: translateY(0); opacity: 1;}
}

/* COOKIE PREFERENCES MODAL */
.cookie-modal {
  position: fixed;
  left: 50%;
  top: 50%;
  width: 96vw;
  max-width: 410px;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 8px 38px rgba(90,150,200,0.17);
  z-index: 2500;
  transform: translate(-50%,-50%) scale(1.05);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s, transform 0.18s;
  padding: 32px 18px 24px 18px;
  color: #234C6B;
}
.cookie-modal.open {
  opacity: 1;
  pointer-events: all;
  transform: translate(-50%,-50%) scale(1);
}
.cookie-modal h3 { font-size: 1.18rem; margin-bottom: 11px; }
.cookie-modal .modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--pastel-blue);
  border: none;
  color: #234C6B;
  font-size: 1.3rem;
  border-radius: 10px;
  width: 34px;
  height: 34px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cookie-categories {
  margin: 18px 0 20px 0;
  display: flex;
  flex-direction: column;
  gap: 13px;
}
.cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--pastel-mint);
  border-radius: 11px;
  padding: 9px 11px;
  font-size: 1rem;
}
.cookie-category label {
  font-weight: 600;
}
.cookie-category input[type="checkbox"] {
  accent-color: #A9D5F7;
  width: 20px;
  height: 20px;
  border-radius: 5px;
}
.cookie-category input[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

/* MISC. */
::-webkit-scrollbar {
  width:8px;
  background: #F5F7FA;
}
::-webkit-scrollbar-thumb {
  background: #dde3eb;
  border-radius: 8px;
}
@media (max-width: 600px) {
  .cookie-banner { flex-direction: column; align-items: stretch; }
  .cookie-modal { padding: 15px 6px 12px 6px; }
}

/* Focus states for accessibility */
:focus-visible {
  outline: 2px solid #9AC6E8;
  outline-offset: 2px;
}

/* Z-INDEX Management */
header, .mobile-menu, .cookie-banner, .cookie-modal {
  z-index: 2000;
}

/* Ensure no element overlap with spacing rules */
.section:not(:last-child) {
  margin-bottom: 60px;
}
.card:not(:last-child),
.service-teaser:not(:last-child),
.activity-sample:not(:last-child),
.text-section:not(:last-child),
.location-map:not(:last-child),
.feature-description:not(:last-child),
.testimonial-card:not(:last-child) {
  margin-bottom: 24px;
}

/* DREAMY SOFT EFFECT */
.section, .card, .feature-description, .testimonial-card, .service-teaser, .activity-sample, .blog-list article, .featured-post, .location-map {
  box-shadow: 0 2px 24px 0 rgba(80, 142, 186, 0.04);
}

/* Hide mobile menu on desktop */
@media (min-width: 769px){
  .mobile-menu-toggle, .mobile-menu { display: none !important; }
}