/* === CSS RESET & NORMALIZE === */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, menu, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
main, menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
article, aside, details, figcaption, figure, 
footer, header, hgroup, main, menu, nav, section {
  display: block;
}
body {
  line-height: 1.5;
  font-family: 'Open Sans', Arial, sans-serif;
  background: #E6F6FF; /* Light, energetic background */
  color: #232F47;
}
a {
  color: #157AA6;
  text-decoration: none;
  transition: color 0.2s;
}
a:hover, a:focus {
  color: #232F47;
  text-decoration: underline;
}
ul, ol {
  margin-left: 24px;
}
img {
  max-width: 100%;
  display: block;
}
input, button, select, textarea {
  font-family: inherit;
  font-size: 100%;
}
button {
  border: none;
  background: none;
  cursor: pointer;
  transition: transform 0.09s cubic-bezier(.7,1.8,.5,1.08);
}


/* === BRAND & GENERIC COLOR VARIABLES (WITH FALLBACKS) === */
:root {
  --color-primary: #232F47;
  --color-secondary: #157AA6;
  --color-accent: #E6F6FF;
  --color-yellow: #fed12a;   /* playful extra accent */
  --color-pink: #fe62b3;     /* playful extra accent */
  --color-green: #19e5aa;    /* playful accent */
  --color-white: #fff;
  --color-grey: #f3f7fa;
  --color-grey-dark: #b8c3ce;
  --color-black: #1c2333;
}

/* === TYPOGRAPHY === */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;900&family=Open+Sans:wght@400;700&display=swap');

body {
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 16px;
  background: var(--color-accent);
  color: var(--color-primary);
}
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', 'Open Sans', Arial, sans-serif;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  margin-bottom: 16px;
}
h1 {
  font-size: 2.5rem;
  color: var(--color-secondary);
}
h2 {
  font-size: 2rem;
}
h3 {
  font-size: 1.25rem;
  color: var(--color-pink);
}
h4, h5, h6 {
  font-size: 1rem;
}
.subheadline {
  font-family: 'Montserrat', 'Open Sans', Arial, sans-serif;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 18px;
}
p, li {
  font-size: 1rem;
  font-family: 'Open Sans', Arial, sans-serif;
  color: var(--color-primary);
}
strong {
  font-weight: 700;
}
blockquote {
  font-family: 'Montserrat', cursive, sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-secondary);
  border-left: 4px solid var(--color-yellow);
  background: var(--color-white);
  margin-bottom: 10px;
  padding: 14px 24px 14px 18px;
  border-radius: 16px;
}

/* === GENERAL LAYOUT === */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}
section {
  margin-bottom: 60px;
  padding: 40px 0 40px 0;
  width: 100%;
}

/* === FLEXBOX SECTION PATTERNS === */
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-white);
  border-radius: 18px;
  box-shadow: 0 2px 12px 0 rgba(35,47,71,0.07);
  margin-bottom: 20px;
  position: relative;
  padding: 22px 26px;
  transition: transform .12s, box-shadow .2s;
}
.card:hover {
  transform: translateY(-4px) scale(1.025);
  box-shadow: 0 6px 32px 0 rgba(35,47,71,0.18);
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-white);
  border-radius: 22px;
  box-shadow: 0 2px 18px 0 rgba(35,47,71,0.14);
  margin-bottom: 20px;
  position: relative;
  border-left: 5px solid var(--color-yellow);
  transition: box-shadow .18s;
}
.testimonial-card:hover {
  box-shadow: 0 8px 34px 0 rgba(35,47,71,0.15);
}
.testimonial-meta {
  margin-top: 4px;
  color: var(--color-secondary);
  font-weight: 700;
  font-family: 'Montserrat', 'Open Sans', Arial, sans-serif;
  font-size: 1.06rem;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: var(--color-white);
  border-radius: 20px;
  padding: 24px 18px;
  box-shadow: 0 2px 10px 0 rgba(21,122,166,0.10);
  transition: box-shadow .14s, transform .09s;
}
.feature-item:hover {
  box-shadow: 0 6px 25px 0 rgba(21,122,166,0.12);
  transform: scale(1.03) rotate(-1deg);
}


/* === HERO SECTION SPECIAL === */
section:first-of-type {
  background: linear-gradient(95deg, #E6F6FF 60%, #19e5aa 140%);
  border-radius: 0 0 56px 56px;
  box-shadow: 0 5px 20px 0 rgba(30,170,230,0.06);
}
h1 {
  line-height: 1.16;
  font-size: 2.6rem;
  color: var(--color-secondary);
  text-shadow: 1px 2px 0 var(--color-yellow), 0 0 8px rgba(254,98,179,0.10);
  letter-spacing: 0.01em;
  margin-top: 20px;
  margin-bottom: 10px;
}
.subheadline {
  color: var(--color-primary);
}

/* === FEATURES SECTION SPECIFIC === */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin-top: 18px;
}
.feature-item img {
  width: 44px;
  height: 44px;
  filter: drop-shadow(2px 4px 8px rgba(21,122,166,0.13));
}

/* === COURSE GRID/STYLES === */
.courses-list-grid, .instructor-list-grid, .blog-post-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 16px;
}
.course-item, .instructor-card, .blog-post-card {
  background: var(--color-white);
  border-radius: 19px;
  box-shadow: 0 2px 11px 0 rgba(35,47,71,0.10);
  padding: 20px 18px;
  flex: 1 1 280px;
  min-width: 240px;
  max-width: 100%;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow .19s, transform .12s;
  position: relative;
}
.course-item:hover, .instructor-card:hover, .blog-post-card:hover {
  box-shadow: 0 7px 40px 0 rgba(254,98,179,0.16);
  transform: translateY(-6px) scale(1.03) rotate(0.5deg);
  z-index: 2;
}

/* === FILTERS, CATEGORY TABS === */
.course-filters, .category-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 10px 0 18px 0;
}
.course-filters span, .category-filter span {
  font-weight: 700;
  font-size: 1rem;
}
.course-filters a, .category-filter a {
  color: var(--color-pink);
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 16px;
  transition: background .13s, color .13s;
  font-family: 'Montserrat', Arial, sans-serif;
}
.course-filters a:hover, .category-filter a:hover {
  background: var(--color-yellow);
  color: var(--color-primary);
  text-decoration: none;
}

/* === FORMS / SEARCH / INPUT === */
input[type="text"] {
  padding: 10px 16px;
  border: 2px solid var(--color-secondary);
  border-radius: 13px;
  font-size: 1rem;
  margin: 14px 0 10px 0;
  width: 100%;
  outline: none;
  background: var(--color-white);
  transition: border-color .15s, box-shadow .15s;
}
input[type="text"]:focus {
  border-color: var(--color-yellow);
  box-shadow: 0 1px 7px 0 rgba(21,122,166,0.06);
}

/* === ACCORDION FAQ === */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}
.faq-accordion h3 {
  font-size: 1.1rem;
  background: var(--color-yellow);
  padding: 13px 18px;
  border-radius: 15px;
  color: var(--color-primary);
  cursor: pointer;
  transition: background .13s;
  margin-bottom: 0;
}
.faq-accordion h3:hover {
  background: var(--color-green);
  color: var(--color-black);
}
.faq-accordion .faq-answer {
  background: var(--color-white);
  padding: 12px 18px;
  border-radius: 15px;
  color: var(--color-secondary);
  font-size: 1rem;
  box-shadow: 0 2px 10px rgba(21,122,166,0.07);
  margin-bottom: 8px;
}

/* === BUTTONS & CTA === */
.cta.primary, .cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 36px;
  background: var(--color-secondary);
  color: #fff;
  border-radius: 44px;
  font-size: 1.15rem;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 900;
  letter-spacing: 0.02em;
  margin-top: 10px;
  box-shadow: 0 4px 14px 0 rgba(35,47,71,0.07);
  transition: background 0.25s, transform 0.13s, box-shadow 0.14s;
  cursor: pointer;
  border: none;
  text-shadow: 0 2px 12px #0001;
  position: relative;
}
.cta.primary:hover, .cta:hover {
  background: var(--color-yellow);
  color: var(--color-primary);
  box-shadow: 0 8px 32px 0 rgba(254,98,179,0.13);
  transform: scale(1.05);
}
.cta.primary:active, .cta:active {
  background: var(--color-pink);
  color: #fff;
  transform: scale(0.99);
}

/* === HEADER & NAVIGATION === */
header {
  background: var(--color-primary);
  color: #fff;
  padding: 0;
  box-shadow: 0 2px 20px 0 rgba(35,47,71,0.11);
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 26px;
}
header a img {
  width: 155px;
  height: auto;
  margin-right: 35px;
}
header nav {
  display: flex;
  gap: 18px;
  align-items: center;
}
header nav a {
  color: #fff;
  font-size: 1.05rem;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  position: relative;
  transition: color .13s;
  padding: 4px 10px;
  border-radius: 14px;
}
header nav a.cta.primary {
  margin-left: 12px;
  color: var(--color-primary);
  background: var(--color-yellow);
  box-shadow: 0 2px 12px rgba(254,98,179,0.11);
}
header nav a.cta.primary:hover {
  background: var(--color-green);
  color: var(--color-primary);
}
header nav a:hover {
  color: var(--color-yellow);
  background: rgba(255,255,255,0.08);
}

/* Mobile Burger Menu Button */
.mobile-menu-toggle {
  background: var(--color-yellow);
  color: var(--color-primary);
  font-size: 2.2rem;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  margin-left: 10px;
  z-index: 102;
  box-shadow: 0 2px 10px 0 rgba(21,122,166,0.08);
  transition: background .14s, transform .09s;
}
.mobile-menu-toggle:hover {
  background: var(--color-green);
  color: var(--color-primary);
  transform: scale(1.1) rotate(-4deg);
}


/* === MOBILE MENU OVERLAY === */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: #fff;
  z-index: 9999;
  transform: translateX(-110%);
  transition: transform 0.33s cubic-bezier(.6,1.6,.6,1); /* slide-in */
  display: flex;
  flex-direction: column;
  padding: 0;
  box-shadow: 0 8px 40px rgba(35,47,71,0.19);
}
.mobile-menu.active {
  transform: translateX(0);
}
.mobile-menu-close {
  font-size: 2rem;
  background: var(--color-yellow);
  color: var(--color-primary);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  align-self: flex-end;
  margin: 20px 26px 0 0;
  z-index: 1001;
  transition: background .16s, transform .06s;
}
.mobile-menu-close:hover {
  background: var(--color-pink);
  color: #fff;
  transform: scale(1.1) rotate(4deg);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
  padding: 38px 36px 0 36px;
}
.mobile-nav a {
  font-size: 1.38rem;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  color: var(--color-secondary);
  background: var(--color-accent);
  padding: 12px 22px;
  border-radius: 20px;
  transition: background .16s, color .12s;
}
.mobile-nav a:hover {
  background: var(--color-yellow);
  color: var(--color-primary);
}

/* === FOOTER === */
footer {
  background: var(--color-primary);
  color: #fff;
  padding: 38px 0 34px 0;
  box-shadow: 0 -3px 30px 0 rgba(35,47,71,0.14);
}
footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
}
footer a img {
  width: 54px;
  height: auto;
  margin-bottom: 18px;
}
footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}
footer nav a {
  color: #fff;
  font-weight: 700;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.02rem;
  padding: 4px 10px;
  border-radius: 14px;
  transition: background .13s;
}
footer nav a:hover {
  background: var(--color-yellow);
  color: var(--color-primary);
}
.footer-contact {
  color: #fff;
  font-size: 1rem;
  font-family: 'Open Sans', Arial, sans-serif;
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-top: 10px;
}
.footer-contact p img {
  width: 18px;
  height: 18px;
  display: inline-block;
  margin-right: 8px;
  vertical-align: middle;
}
.footer-hours {
  font-size: 0.97rem;
  opacity: 0.72;
  margin-top: 4px;
}

/* === EXTRA CARDS, LIST, AND NEXT-STEPS === */
.next-steps ul {
  margin-top: 8px;
  margin-bottom: 14px;
}
.next-steps li {
  margin-bottom: 7px;
  line-height: 1.4;
  font-size: 1.03rem;
  color: var(--color-primary);
}
.text-section {
  margin-bottom: 24px;
}
.text-section ul {
  list-style-type: disc;
  margin-left: 22px;
}

/* === PLAYFUL ANIMATIONS === */
.card, .course-item, .instructor-card, .blog-post-card, .testimonial-card, .feature-item {
  animation: popin 0.5s cubic-bezier(.56,2.2,.33,1) both;
}
@keyframes popin {
  0% { opacity: 0; transform: scale(0.94) translateY(18px); }
  95% { opacity: 1; }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}
.cta.primary {
  animation: floaty 3.8s ease-in-out infinite alternate;
}
@keyframes floaty {
  0% { box-shadow: 0 8px 32px 0 rgba(254,98,179,0.08); transform: translateY(0) scale(1); }
  100% { box-shadow: 0 20px 40px 0 rgba(254,98,179,0.19); transform: translateY(-7px) scale(1.03); }
}

/* === COOKIE CONSENT BANNER === */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--color-white);
  border-top: 4px solid var(--color-yellow);
  box-shadow: 0 -4px 32px 0 rgba(35,47,71,0.14);
  z-index: 8888;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  padding: 24px 30px;
  font-size: 1.04rem;
  font-family: 'Montserrat', Arial, sans-serif;
  animation: popin 0.7s cubic-bezier(.56,2.2,.33,1) both;
}
.cookie-banner p {
  flex: 1 1 220px;
  color: var(--color-primary);
}
.cookie-btn {
  padding: 9px 28px;
  border-radius: 23px;
  background: var(--color-secondary);
  color: #fff;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  font-size: 1.02rem;
  margin-right: 8px;
  outline: none;
  cursor: pointer;
  border: none;
  box-shadow: 0 1px 9px 0 rgba(254,98,179,0.09);
  transition: background .13s, transform .10s, color .11s;
}
.cookie-btn:hover {
  background: var(--color-yellow);
  color: var(--color-primary);
  transform: scale(1.04);
}
.cookie-btn.outline {
  background: none;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
}
.cookie-btn.outline:hover {
  background: var(--color-yellow);
  color: var(--color-primary);
  border-color: var(--color-yellow);
}

/* Cookie Settings Modal */
.cookie-modal-overlay {
  position: fixed;
  z-index: 9999;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(35,47,71,0.27);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: popin 0.17s cubic-bezier(.58,1.2,.66,.9) both;
}
.cookie-modal {
  background: #fff;
  border-radius: 23px;
  box-shadow: 0 7px 60px 0 rgba(33,47,71,0.21);
  max-width: 400px;
  padding: 38px 36px 32px 36px;
  font-family: 'Montserrat', Arial, sans-serif;
  color: var(--color-primary);
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 275px;
  position: relative;
  animation: popin 0.19s cubic-bezier(.58,1.2,.66,.92) both;
}
.cookie-modal h2 {
  font-size: 1.35rem;
  color: var(--color-secondary);
}
.cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 1rem;
  margin-bottom: 8px;
}
.cookie-toggle {
  width: 40px; height: 24px;
  background: var(--color-grey-dark);
  border-radius: 13px;
  position: relative;
  transition: background 0.12s;
}
.cookie-toggle[data-enabled="true"] {
  background: var(--color-green);
}
.cookie-toggle-switch {
  width: 18px; height: 18px;
  background: #fff;
  border-radius: 50%;
  position: absolute; left: 3px; top: 3px;
  transition: left 0.13s, background 0.13s;
}
.cookie-toggle[data-enabled="true"] .cookie-toggle-switch {
  left: 19px;
  background: var(--color-yellow);
}
.cookie-modal .cookie-btn {
  margin-top: 20px;
  width: 100%;
}
.cookie-modal .cookie-btn:last-child {
  margin-bottom: 0;
}
.cookie-modal .modal-close {
  position: absolute;
  right: 17px;
  top: 17px;
  background: var(--color-yellow);
  color: var(--color-primary);
  border-radius: 50%;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 1px 10px 0 rgba(21,122,166,0.09);
  cursor: pointer;
  transition: background .11s;
}
.cookie-modal .modal-close:hover {
  background: var(--color-pink);
  color: #fff;
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 1024px) {
  .container {
    max-width: 100%;
    padding: 0 12px;
  }
  header .container {
    gap: 12px;
  }
  .feature-grid {
    gap: 18px;
  }
}
@media (max-width: 850px) {
  header nav {
    gap: 12px;
  }
  .content-wrapper {
    gap: 13px;
  }
}
@media (max-width: 768px) {
  .container {
    padding: 0 8px;
  }
  header .container {
    flex-direction: row;
    gap: 2px;
  }
  header nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  /* show mobile menu on click: .mobile-menu.active */
  .feature-grid, .courses-list-grid, .instructor-list-grid, .blog-post-grid, .content-grid {
    flex-direction: column;
    gap: 20px;
  }
  .card, .course-item, .instructor-card, .blog-post-card, .feature-item {
    min-width: unset;
    width: 100%;
    flex-basis: 100%;
  }
  .content-wrapper {
    flex-direction: column;
    gap: 12px;
  }
  section {
    padding: 32px 0 32px 0;
    margin-bottom: 38px;
  }
  footer .container {
    flex-direction: column;
    gap: 22px;
    align-items: flex-start;
    text-align: left;
  }
  .testimonial-card {
    flex-direction: column;
    gap: 11px;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
}
@media (max-width: 550px) {
  h1 {
    font-size: 1.38rem;
  }
  h2 {
    font-size: 1.14rem;
  }
  .cta.primary, .cta {
    font-size: 1rem;
    padding: 10px 18px;
  }
  .cookie-banner {
    flex-direction: column;
    gap: 10px;
    padding: 16px 9px;
    font-size: 0.97rem;
  }
  .cookie-modal {
    max-width: 98vw;
    padding: 22px 11px 18px 11px;
  }
  .mobile-nav {
    padding: 28px 10px 0 20px;
    gap: 14px;
  }
}

/* === MISCELLANEOUS === */
::-webkit-scrollbar {
  width: 10px;
  background: var(--color-accent);
}
::-webkit-scrollbar-thumb {
  background: var(--color-pink);
  border-radius: 10px;
}

/* === ACCESSIBILITY FOCUS STATES === */
a:focus, button:focus, .cta.primary:focus, .cookie-btn:focus, .mobile-menu-toggle:focus, .mobile-menu-close:focus, .cookie-modal .modal-close:focus {
  outline: 2px solid var(--color-yellow);
  outline-offset: 2px;
  box-shadow: 0 0 0 2px var(--color-yellow) inset;
}

/* === PRINT STYLES === */
@media print {
  *, *:before, *:after { background: #fff !important; color: #232F47 !important; box-shadow: none !important; text-shadow: none !important; }
  a, a:visited { color: #232F47 !important; text-decoration: underline; }
  nav, .mobile-menu, .mobile-menu-close, .mobile-menu-toggle, .cookie-banner, .cookie-modal-overlay { display: none !important; }
}