/* === CSS RESET & BASE TYPOGRAPHY === */
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, 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,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  vertical-align: baseline;
  font-size: 100%;
  font: inherit;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  font-size: 100%;
  -webkit-font-smoothing: antialiased;
  background: #121633; /* fallback dark */
}
body {
  font-family: 'Roboto', Arial, sans-serif;
  background: #121633;
  color: #F5F5F2;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}
img {
  max-width: 100%;
  height: auto;
  display: inline-block;
}
*, *:before, *:after {
  box-sizing: inherit;
}
a {
  text-decoration: none;
  color: #37A8D7;
  transition: color 0.2s;
}
a:hover, a:focus {
  color: #52e5fd;
}

/* === FONT SETUP === */
@import url('https://fonts.googleapis.com/css?family=Montserrat:700,900&display=swap');
@import url('https://fonts.googleapis.com/css?family=Roboto:400,500,700&display=swap');
h1, h2, h3, .cta-btn, .main-nav a, .mobile-nav a, .footer-brand {
  font-family: 'Montserrat', Arial, sans-serif;
}
h1 {
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -1.5px;
  color: #ffffff;
  margin-bottom: 24px;
}
h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #46bbf9;
  text-shadow: 0 2px 8px rgba(55,168,215,0.15);
}
h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #37A8D7;
  text-shadow: 0 1px 4px rgba(55,168,215,0.10);
}
.subheadline {
  font-size: 1.1rem;
  color: #91d7fa;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
p, ul, ol, li, label, input, textarea, button {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 1rem;
}
/* === CONTAINER AND SECTION LAYOUTS === */
.container {
  width: 100%;
  max-width: 1160px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 18px;
  padding-right: 18px;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.content-wrapper {
  margin-bottom: 24px;
}
.text-section {
  text-align: center;
  align-items: center;
}

/* === FLEX UTILITY CLASSES === */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: #161f38;
  border-radius: 14px;
  box-shadow: 0 4px 32px rgba(23,48,93,0.10), 0 1.5px 0px #37A8D7 inset;
  margin-bottom: 20px;
  position: relative;
  padding: 24px;
  transition: transform 0.21s cubic-bezier(.44,2,.58,1), box-shadow 0.24s;
}
.card:hover, .card:focus {
  transform: translateY(-6px) scale(1.015);
  box-shadow: 0 8px 32px 0 #37A8D7, 0 3px 5px 0 #171736;
  border-color: #2ecdff;
}
.content-grid, .features, .feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.feature-grid > div {
  flex: 1 1 290px;
  background: #181f39;
  border-radius: 12px;
  padding: 30px 18px 24px 18px;
  box-shadow: 0 4px 20px rgba(55,168,215,0.09);
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  position: relative;
  border: 1.5px solid #242c48;
  transition: box-shadow 0.2s, border 0.3s, transform 0.15s;
}
.feature-grid > div:hover, .feature-grid > div:focus {
  border: 1.5px solid #37A8D7;
  box-shadow: 0 0 16px #2ecdff55, 0 8px 32px #15243e11;
  transform: translateY(-3px);
  z-index: 1;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: #F5F5F2;
  border-radius: 14px;
  margin-bottom: 24px;
  color: #222945;
  box-shadow: 0 3px 24px rgba(23,48,93,0.10);
  border-left: 4px solid #17305D;
  position: relative;
}
.testimonial-card blockquote {
  margin-bottom: 8px;
  font-size: 1.1rem;
  font-style: italic;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* =========== NAVIGATION HEADER =========== */
header {
  background: linear-gradient(90deg,#202854 60%,#17305D 100%);
  box-shadow: 0 2px 18px rgba(55,168,215,0.08);
  width: 100%;
  z-index: 12;
}
.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
  gap: 18px;
}
.main-nav {
  display: flex;
  gap: 24px;
  font-weight: 600;
}
.main-nav a {
  color: #F5F5F2;
  padding: 6px 10px;
  border-radius: 6px;
  transition: background 0.18s, color 0.16s;
  font-size: 1rem;
}
.main-nav a:hover, .main-nav a:focus {
  background: #37A8D7;
  color: #17305D;
}
.cta-btn {
  background: #37A8D7;
  color: #17305D;
  border: none;
  border-radius: 6px;
  padding: 10px 30px;
  font-size: 1.09rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-left: 16px;
  cursor: pointer;
  box-shadow: 0 1px 10px 0 #37A8D720;
  transition: background 0.17s, color 0.16s, box-shadow 0.22s;
  text-shadow: 0 1px 10px #46bbf911;
}
.cta-btn:hover, .cta-btn:focus {
  background: #1bf3f8;
  color: #10223d;
  box-shadow: 0 2px 32px #37A8D7;
}

/* ==== MOBILE NAVIGATION ==== */
.mobile-menu-toggle {
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  padding: 5px 14px;
  display: none;
  transition: color 0.2s;
  z-index: 30;
}
.mobile-menu-toggle:focus {
  color: #37A8D7;
  outline: none;
}
.mobile-menu {
  display: flex;
  flex-direction: column;
  position: fixed;
  z-index: 1001;
  top: 0;
  right: 0;
  height: 100vh;
  width: 94vw;
  max-width: 420px;
  background: #121633;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(.44,2,.58,1);
  box-shadow: -14px 0 32px #17305D66;
  padding: 44px 0 0 0;
  border-left: 2px solid #37A8D7;
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  background: none;
  border: none;
  color: #37A8D7;
  font-size: 2.1rem;
  position: absolute;
  right: 16px;
  top: 14px;
  cursor: pointer;
  transition: color 0.2s;
  z-index: 1002;
}
.mobile-menu-close:focus {
  color: #1bf3f8;
}
.mobile-nav {
  margin-top: 34px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
  padding-left: 30px;
}
.mobile-nav a {
  color: #f1f7fe;
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 7px 4px 7px 0;
  border-radius: 0 12px 12px 0;
  transition: background 0.15s, color 0.15s;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: #37A8D7;
  color: #17305D;
}

/* ==== COOKIE CONSENT BANNER ==== */
.cookie-consent {
  position: fixed;
  z-index: 1200;
  left: 0; right: 0; bottom: 0;
  width: 100vw;
  background: #181f39;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 22px 12px 18px 12px;
  gap: 14px;
  box-shadow: 0 -2px 20px #17305d55;
  animation: cookie-slide-up 0.45s cubic-bezier(.44,2,.58,1);
}
@keyframes cookie-slide-up {
  from { transform: translateY(120%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-consent .cookie-consent-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.cookie-consent button {
  border: none;
  margin: 0;
  background: #37A8D7;
  color: #17305D;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 7px;
  padding: 8px 20px;
  cursor: pointer;
  transition: background 0.18s, color 0.2s, box-shadow 0.13s;
  outline: none;
  box-shadow: 0 2px 12px #37A8D7bb;
}
.cookie-consent button:hover, .cookie-consent button:focus {
  background: #1bf3f8;
  color: #001122;
}
.cookie-preferences-modal {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  z-index: 1320;
  background: rgba(18,22,51,.82);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadein-quick 0.14s;
}
@keyframes fadein-quick {
  from { opacity: 0; }
  to   { opacity:1; }
}
.cookie-preferences-modal .modal-content {
  background: #181f39;
  padding: 40px 32px 28px 32px;
  border-radius: 18px;
  color: #F5F5F2;
  max-width: 380px;
  min-width: 250px;
  box-shadow: 0 7px 40px #17305daa;
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.cookie-preferences-modal h2 {
  margin-bottom: 10px;
  color: #1bf3f8;
  font-size: 1.45rem;
}
.cookie-categories {
  display: flex;
  flex-direction: column;
  gap: 13px;
}
.cookie-categories label {
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
}
.cookie-categories input[type="checkbox"],
.cookie-categories input[type="radio"] {
  accent-color: #37A8D7;
  width: 18px; height: 18px;
  border-radius: 3px;
  margin-right: 6px;
}
.cookie-preferences-modal .modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}
.cookie-preferences-modal .close-modal {
  background: #181f39;
  color: #37A8D7;
  border: 2px solid #37A8D7;
  padding: 7px 20px;
}
.cookie-preferences-modal .close-modal:hover,
.cookie-preferences-modal .close-modal:focus {
  background: #37A8D7;
  color: #181f39;
}

/* =========== BUTTONS, FORMS, & INPUTS =========== */
button, input[type=submit] {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  background: #37A8D7;
  color: #17305D;
  padding: 10px 24px;
  cursor: pointer;
  transition: background 0.18s, color 0.15s, box-shadow 0.24s;
  box-shadow: 0 1px 8px #37A8D722;
}
button:hover, button:focus, input[type=submit]:hover, input[type=submit]:focus {
  background: #1bf3f8;
  color: #10223d;
}
form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  align-items: center;
  margin-top: 14px;
  margin-bottom: 16px;
}
label {
  color: #37A8D7;
  font-weight: 700;
  margin-bottom: 5px;
  align-self: start;
  font-size: 1rem;
}
input[type='text'],
input[type='email'],
textarea {
  width: 100%;
  border: 2px solid #222945;
  border-radius: 6px;
  padding: 10px 12px;
  background: #fafcff;
  color: #17305D;
  font-size: 1rem;
  margin-bottom: 6px;
  transition: border 0.17s, box-shadow .2s;
  box-shadow: 0 1px 4px #37A8D711;
}
input:focus, textarea:focus {
  outline: none;
  border: 2px solid #37A8D7;
  box-shadow: 0 2px 10px #1bf3f822;
}
textarea {
  min-height: 92px;
  resize: vertical;
}

/* ========== HOMEPAGE, GRIDS, CARDS ========= */
ul, ol {
  padding-left: 24px;
  margin-bottom: 16px;
}
.category-filters, .resource-categories {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 22px;
}
.category-filters span {
  color: #1bf3f8;
  font-weight: 700;
  margin-right: 6px;
}
.resource-categories button, .category-filters button {
  background: #181f39;
  color: #37A8D7;
  padding: 7px 22px;
  border-radius: 6px;
  border: 1.5px solid #37A8D7;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: box-shadow 0.15s, background 0.18s, color 0.16s;
}
.resource-categories button:hover, .category-filters button:hover,
.resource-categories button:focus, .category-filters button:focus {
  background: #37A8D7;
  color: #17305D;
  box-shadow: 0 1px 8px #37A8D722;
}
.course-grid,.workshop-grid,.resource-list,.article-grid,.team-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 18px;
}
.course-grid>div,.workshop-grid>div,.resource-list>div,.article-grid>div,.team-member {
  flex: 1 1 300px;
  background: #181f39;
  border-radius: 12px;
  padding: 26px 20px 20px 20px;
  box-shadow: 0 2px 16px rgba(55,168,215,0.13);
  margin-bottom: 20px;
  color: #F5F5F2;
  border: 1.5px solid #242c48;
  transition: box-shadow 0.14s, border 0.17s, transform 0.17s;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.course-grid>div:hover,.workshop-grid>div:hover,.team-member:hover,.resource-list>div:hover,.article-grid>div:hover,
.course-grid>div:focus,.workshop-grid>div:focus,.team-member:focus,.resource-list>div:focus,.article-grid>div:focus {
  border: 1.5px solid #37A8D7;
  box-shadow: 0 0 10px #2ecdff44, 0 4px 20px #15243e24;
  transform: translateY(-2px);
  z-index: 1;
}
.team-list {
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.team-member h3 {
  color: #1bf3f8;
  margin-bottom: 7px;
}
.map-embed-placeholder {
  border-radius: 9px;
  background: #181f39;
  color: #37A8D7;
  padding: 24px 0;
  text-align: center;
  font-size: 1rem;
  font-style: italic;
  margin: 26px auto 0 auto;
  box-shadow: 0 1px 5px #37A8D711;
}
.faq-accordion>div {
  background: #181f39;
  border-radius: 10px;
  padding: 18px 18px 12px 18px;
  margin-bottom: 10px;
  border-left: 4px solid #37A8D7;
}
/* === NEWSLETTER === */
.newsletter-section {
  background: #161f38;
  box-shadow: 0 2px 24px #37a8d725;
  border-radius: 14px;
  margin-bottom: 40px;
}
.newsletter-section h2 {
  color: #1bf3f8;
}
.newsletter-section form button, .newsletter-section input[type=submit] {
  width: 100%;
  margin-top: 12px;
}
.newsletter-section input[type=email] {
  background: #fff;
  color: #17305D;
  border: 2px solid #37A8D7;
}
.newsletter-section input[type=email]:focus {
  border: 2px solid #1bf3f8;
}

/* === FOOTER === */
footer {
  background: linear-gradient(90deg,#14274E 40%,#17305D 100%);
  color: #EFF2F8;
  border-top: 2px solid #37A8D7;
  padding-top: 32px;
  padding-bottom: 24px;
  margin-top: 60px;
  font-size: 1rem;
}
footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: flex-start;
  justify-content: space-between;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  max-width: 230px;
}
.footer-brand img {
  width: 56px;
  margin-bottom: 7px;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-nav a {
  color: #37A8D7;
  font-weight: 600;
  transition: color 0.18s, text-decoration 0.2s;
  font-size: 1rem;
}
.footer-nav a:hover, .footer-nav a:focus {
  color: #ffffff;
  text-decoration: underline;
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: #b1cfde;
  font-size: 0.98rem;
  align-items: flex-start;
}
.footer-contact img {
  width: 19px;
  height: 19px;
  margin-right: 5px;
  vertical-align: middle;
}

/* ======= RESPONSIVE DESIGN ======= */
@media (max-width: 995px) {
  .container {
    padding-left: 6px;
    padding-right: 6px;
  }
}
@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.35rem; }
  .header-container {
    gap: 9px;
    padding-top: 8px;
    padding-bottom: 8px;
  }
  .main-nav {
    display: none;
  }
  .cta-btn {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .content-grid, .features, .feature-grid {
    flex-direction: column;
    gap: 18px;
  }
  .feature-grid>div {
    min-width: 0;
    width: 100%;
  }
  .card-container,
  .course-grid,
  .workshop-grid,
  .resource-list,
  .team-list,
  .article-grid {
    flex-direction: column;
    gap: 16px;
  }
  .card, .course-grid>div, .workshop-grid>div,
  .resource-list>div, .team-member, .article-grid>div,
  .feature-grid > div {
    min-width: 0;
    width: 100%;
  }
  .footer-brand { max-width: none; }
  footer .container {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }
  .text-image-section {
    flex-direction: column;
    gap: 17px;
    align-items: flex-start;
  }
  .newsletter-section {
    border-radius: 0;
    box-shadow: none;
    margin-bottom: 26px;
  }
}
@media (max-width: 600px) {
  h1 { font-size: 1.3rem; }
  h2 { font-size: 0.98rem; }
  .section {
    margin-bottom: 32px;
    padding: 24px 7px;
  }
  .content-wrapper { padding: 0 2px; }
  input, textarea, label, button { font-size: 0.95rem; }
  .mobile-menu {
    width: 100vw;
    max-width: 100vw;
    padding-top: 36px;
  }
  .cookie-preferences-modal .modal-content {
    padding: 20px 9px;
    border-radius: 10px;
    min-width: 0;
  }
}

/* === MICRO-INTERACTIONS & EFFECTS === */
.card, .feature-grid > div, .course-grid>div, .workshop-grid>div,
.resource-list>div, .team-member, .article-grid>div {
  will-change: transform, box-shadow;
}
input[type='email']::-webkit-input-placeholder,
input[type='text']::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
  color: #b0cfdf;
  opacity: 0.85;
}
input[type='email']::-moz-placeholder,
input[type='text']::-moz-placeholder,
textarea::-moz-placeholder {
  color: #b0cfdf;
  opacity: 0.85;
}
input[type='email']:-ms-input-placeholder,
input[type='text']:-ms-input-placeholder,
textarea:-ms-input-placeholder {
  color: #b0cfdf;
  opacity: 0.85;
}
input[type='email']::placeholder,
input[type='text']::placeholder,
textarea::placeholder {
  color: #b0cfdf;
  opacity: 0.85;
}

/* ==== ACCESSIBILITY ==== */
a:focus, button:focus, .cta-btn:focus {
  outline: 2px solid #1bf3f8;
  outline-offset: 2px;
}

/* ==== Z-INDEX LAYERING (CRITICAL) ==== */
header    { z-index: 12; position: relative; }
.mobile-menu { z-index: 1001; }
.cookie-consent, .cookie-preferences-modal { z-index: 1200; }

/* Hide cookie modal by default */
.cookie-preferences-modal[hidden]{
  display:none !important;
}