/* 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, 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 {
  margin: 0; padding: 0; border: 0; font: inherit; vertical-align: baseline;
  box-sizing: border-box;
}

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

body {
  font-family: 'Open Sans', Arial, sans-serif;
  color: #263959;
  background: #f4f6fa;
  min-height: 100vh;
  line-height: 1.6;
  word-break: break-word;
}

img {
  max-width: 100%;
  height: auto;
  display: inline-block;
  vertical-align: middle;
}

a { color: inherit; text-decoration: none; transition: color 0.2s; }
a:focus {
  outline: 2px solid #46A3A6;
  outline-offset: 2px;
}
ul, ol { list-style: none; margin: 0; padding: 0; }
::-webkit-input-placeholder { color: #8a94ad; }
::-moz-placeholder  { color: #8a94ad; }
:-ms-input-placeholder { color: #8a94ad; }
::placeholder { color: #8a94ad; }

/* BRAND COLORS & TYPOGRAPHY */
:root {
  --color-primary: #263959;
  --color-secondary: #46A3A6;
  --color-accent: #F9B95C;
  --color-bg: #f4f6fa;
  --color-light: #fff;
  --color-gray: #d3dbe9;
  --color-text: #263959; 
  --color-text-secondary: #50739e;
  --color-shadow: rgba(38,57,89,0.06);
  --color-shadow-strong: rgba(38,57,89,0.16);
  --radius: 12px;
}

h1, h2, h3, h4 {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.01em;
}
h1 { font-size: 2.2rem; line-height: 1.2; margin-bottom: 16px; }
h2 { font-size: 1.6rem; margin-bottom: 24px; }
h3 { font-size: 1.25rem; margin-bottom: 14px; }
h4 { font-size: 1.1rem; margin-bottom: 10px; }
@media (min-width: 900px) {
  h1 { font-size: 2.7rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.35rem; }
}

p, li, .footer-bottom, label {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}
strong, b {
  font-weight: bold;
  color: var(--color-primary);
}

/* LAYOUT CONTAINERS */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.section { margin-bottom: 60px; padding: 40px 20px; background: none; }
@media (max-width: 900px) {
  .section { padding: 30px 10px; margin-bottom: 32px; }
}

.content-wrapper {
  display: flex; flex-direction: column; gap: 20px;
}

/* FLEX UTILITIES & MANDATORY PATTERNS */
.card-container {
  display: flex; flex-wrap: wrap; gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  border-radius: var(--radius);
  background: var(--color-light);
  box-shadow: 0 1px 8px var(--color-shadow);
  padding: 28px 24px;
  transition: box-shadow 0.3s;
}
.card:hover {
  box-shadow: 0 4px 16px var(--color-shadow-strong);
}
.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;
}
@media (max-width: 768px) {
  .text-image-section { flex-direction: column; gap: 20px; }
}
.testimonial-card {
  display: flex; align-items: center; gap: 20px; padding: 20px; background: var(--color-light);
  border-radius: var(--radius);
  box-shadow: 0 2px 10px var(--color-shadow);
  margin-bottom: 24px;
  min-width: 0;
}
.testimonial-card p {
  color: var(--color-primary);
}
.feature-item {
  display: flex; flex-direction: column; align-items: flex-start; gap: 15px;
}

/* NAVIGATION */
.main-nav {
  display: flex; align-items: center; gap: 28px;
}
.main-nav a {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 500;
  color: var(--color-primary);
  font-size: 1rem;
  padding: 8px 2px;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
}
.main-nav .cta-btn {
  background: var(--color-secondary);
  color: #fff;
  font-weight: 700;
  border-radius: 24px;
  padding: 9px 22px;
  margin-left: 10px;
  transition: background 0.2s, box-shadow 0.2s, color 0.2s;
  box-shadow: 0 2px 8px var(--color-shadow);
}
.main-nav .cta-btn:hover, .main-nav .cta-btn:focus {
  background: var(--color-accent);
  color: var(--color-primary);
  box-shadow: 0 4px 18px var(--color-shadow-strong);
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-secondary);
  background: #e7eef8;
}

/* HEADER */
header {
  background: var(--color-light);
  border-bottom: 1px solid var(--color-gray);
  position: sticky; top: 0; z-index: 10;
  width: 100%;
}
header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 80px;
}
.brand-logo img {
  height: 42px; width: auto;
}
@media (max-width: 900px) {
  header .container { height: 58px; }
  .brand-logo img { height: 34px; }
}

/* MOBILE NAV */
.mobile-menu-toggle {
  display: none;
  background: var(--color-secondary);
  color: #fff;
  border: none;
  font-size: 2rem;
  width: 44px; height: 44px; border-radius: 50%;
  cursor: pointer;
  min-width: 44px; min-height: 44px;
  align-items: center; justify-content: center;
  transition: background 0.2s;
  margin-left: 10px;
}
.mobile-menu-toggle:focus,
.mobile-menu-toggle:hover { background: var(--color-accent); color: var(--color-primary); }
@media (max-width: 1100px) {
  .main-nav { display: none; }
  .mobile-menu-toggle { display: flex; }
}
.mobile-menu {
  position: fixed; top: 0; bottom: 0; right: 0;
  width: 100vw; max-width: 370px;
  background: var(--color-light);
  box-shadow: -4px 0 24px var(--color-shadow-strong);
  z-index: 9999;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(.79,.14,.15,.86);
  display: flex; flex-direction: column;
  padding: 0 0 32px 0;
  pointer-events: none;
  opacity: 0;
}
.mobile-menu.open {
  transform: translateX(0%);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  align-self: flex-end;
  margin: 18px 24px 16px 0;
  background: transparent;
  border: none;
  font-size: 2.2rem;
  color: var(--color-secondary);
  cursor: pointer;
  transition: color 0.2s;
  min-width: 44px; min-height: 44px;
}
.mobile-menu-close:hover,
.mobile-menu-close:focus { color: var(--color-accent); }
.mobile-nav {
  display: flex; flex-direction: column; gap: 0;
  margin-left: 38px; margin-top: 20px;
}
.mobile-nav a {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.1rem;
  color: var(--color-primary);
  padding: 18px 0 12px 0;
  border-bottom: 1px solid var(--color-gray);
  display: block;
  min-width: 180px;
  transition: background 0.19s, color 0.19s;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
  background: #eef6f8;
  padding-left: 8px;
}
@media (min-width: 1101px) {
  .mobile-menu, .mobile-menu-toggle { display: none !important; }
}

/* HERO SECTION */
.hero {
  background: linear-gradient(87deg, #e6eefa 0%, #f4f6fa 100%);
  padding: 60px 0 36px;
  margin-bottom: 0px;
  border-bottom: 1px solid #e8ecf2;
}
.hero .content-wrapper {
  align-items: flex-start; gap: 18px; max-width: 700px;
}
.hero h1 { color: var(--color-primary);  }
.hero p {
  color: var(--color-text-secondary);
  font-size: 1.15rem;
  max-width: 90vw;
}
@media (max-width: 768px) {
  .hero { padding: 30px 0 18px; }
}

/* FEATURES SECTION / BENEFITS */
.features .content-wrapper,
.about .content-wrapper,
.about-story .content-wrapper,
.courses-list .content-wrapper,
.services .content-wrapper,
.team .content-wrapper,
.articles .content-wrapper,
.contact-data .content-wrapper,
.cta .content-wrapper,
.cta-contact .content-wrapper,
.cta-newsletter .content-wrapper,
.thank-you .content-wrapper {
  display: flex; flex-direction: column; gap: 24px;
}
.features ul, .about-story ul, .about .content-wrapper ul, .team ul,
.services ul, .benefit-icons ul, .courses-list ul,
.articles .article-list, .cookie-modal-categories ul {
  display: flex; flex-wrap: wrap; gap: 20px;
  margin-top: 8px;
}
.features ul li, .about-story ul li, .about .content-wrapper ul li, .team ul li,
.services ul li, .benefit-icons ul li, .courses-list ul li,
.articles .article-list article, .cookie-modal-categories ul li {
  background: var(--color-light);
  padding: 18px;
  border-radius: 10px;
  box-shadow: 0 1px 7px var(--color-shadow);
  min-width: 190px; flex: 1 1 200px;
  display: flex; align-items: center; gap: 14px;
  font-size: 1rem;
  margin-bottom: 0;
  transition: box-shadow 0.2s;
}
.features ul li img, .about-story ul li img, .services ul li img, .benefit-icons ul li img {
  height: 28px; width: 28px; min-width: 28px;
  filter: grayscale(30%) brightness(1);
}
.features ul li:hover, .about-story ul li:hover,
.services ul li:hover, .benefit-icons ul li:hover {
  box-shadow: 0 4px 17px var(--color-shadow-strong);
}

/* COURSE & TESTIMONIAL CARDS */
.course-card,
.case-study-summary,
.credentials-summary,
.article-list article {
  background: var(--color-light);
  border-radius: var(--radius);
  box-shadow: 0 2px 10px var(--color-shadow);
  padding: 28px 24px;
  margin-bottom: 20px;
  min-width: 0;
  transition: box-shadow 0.28s;
}
.course-card:hover, .article-list article:hover {
  box-shadow: 0 6px 24px var(--color-shadow-strong);
}
.testimonials .content-wrapper {
  display: flex; flex-wrap: wrap; gap: 20px; align-items: stretch;
}
.testimonial-card {
  flex: 1 1 250px; min-width: 210px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 2px 10px var(--color-shadow);
  border: 1px solid #e6eefa;
  margin-bottom: 0 !important;
  transition: box-shadow 0.2s, border 0.2s;
  padding: 24px 20px 16px 20px;
}
.testimonial-card p {
  font-size: 1.09rem;
  color: var(--color-primary);
}
.testimonial-author {
  font-weight: 600; color: var(--color-secondary);
  margin-left: 16px; font-family: 'Montserrat', sans-serif;
  font-size: 0.97rem;
}
.testimonial-card:hover {
  box-shadow: 0 7px 26px var(--color-shadow-strong);
  border-color: var(--color-secondary);
}
.testimonial-rating {
  flex: 1 1 100%; text-align: left; margin-top: 8px; font-weight: 700;
  color: var(--color-accent);
  font-size: 1.05rem;
}
.case-study-summary h3 { margin-bottom: 8px; color: var(--color-primary); font-size: 1.18rem; }

/* CTA / BUTTONS */
.cta-btn {
  display: inline-block;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  background: var(--color-secondary);
  color: #fff;
  border: none;
  border-radius: 24px;
  padding: 12px 32px;
  box-shadow: 0 2px 10px var(--color-shadow);
  font-size: 1.07rem;
  cursor: pointer;
  transition: background 0.25s, box-shadow 0.22s, color 0.2s, transform 0.19s;
  margin-top: 14px;
  outline: none;
}
.cta-btn:hover, .cta-btn:focus {
  background: var(--color-accent);
  color: var(--color-primary);
  transform: translateY(-1px) scale(1.045);
  box-shadow: 0 6px 30px var(--color-shadow-strong);
}
.cta-btn:active { transform: scale(0.97); }
.button-secondary {
  background: var(--color-accent);
  color: var(--color-primary);
}
.button-secondary:hover, .button-secondary:focus {
  background: var(--color-secondary);
  color: #fff;
}

/* NEWSLETTER & POPULAR TAGS */
.popular-tags {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 12px;
}
.popular-tags strong { color: var(--color-primary); font-weight: 700; font-size: 1.01rem; }
.popular-tags span {
  background: #e7eef8;
  color: var(--color-secondary);
  border-radius: 16px;
  font-size: 1rem;
  padding: 5px 15px;
  margin-right: 7px;
  font-weight: 600;
  transition: background 0.19s;
}
.popular-tags span:hover { background: var(--color-accent); color: var(--color-primary); }

/* CONTACT & ADDRESS SECTIONS */
.contact-data .content-wrapper > div {
  display: flex; align-items: center;
  background: var(--color-light);
  margin-bottom: 14px;
  border-radius: var(--radius);
  padding: 13px 15px;
  box-shadow: 0 2px 8px var(--color-shadow);
  gap: 16px;
}
.contact-data .content-wrapper > div img {
  width: 27px; height: 27px;
  margin-right: 5px;
}

/* FOOTER */
footer {
  background: var(--color-primary);
  color: #fff;
  border-top: 1px solid var(--color-gray);
  font-size: 1rem;
  margin-top: 40px;
}
footer .container {
  display: flex; flex-direction: column;
  gap: 14px;
}
.footer-top {
  display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between;
  gap: 34px;
  padding: 30px 0 6px;
}
.footer-logo img { width: 64px; height: auto; }
.footer-nav {
  display: flex; flex-direction: column; gap: 12px;
}
.footer-nav a {
  color: #fff;
  font-weight: 500;
  font-family: 'Montserrat',sans-serif;
  font-size: 1rem;
  transition: color 0.18s;
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--color-accent);
}
.footer-contact {
  display: flex; flex-direction: column; gap: 10px;
  color: #d7e7f4;
  font-size: 0.98rem;
}
.footer-contact div {
  display: flex; align-items: center; gap: 13px;
  min-width: 200px;
}
.footer-contact img { width: 20px; height: 20px; filter: invert(1) brightness(2); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  font-size: 0.96rem;
  color: #d4e3f3;
  padding: 16px 0 11px;
  margin-top: 10px;
}
@media (max-width: 980px) {
  .footer-top { flex-direction: column; gap: 20px; align-items: flex-start; }
}

/* POLICY, TERMS, RODO, COOKIE POLICY PAGES */
.policy .content-wrapper, .text-section {
  background: var(--color-light);
  border-radius: var(--radius);
  box-shadow: 0 2px 10px var(--color-shadow);
  padding: 28px 24px;
  margin-bottom: 0;
  display: flex; flex-direction: column; gap: 18px;
}
.policy h1, .policy h2, .policy h3 {
  color: var(--color-primary);
}
.policy ul {
  padding-left: 0; margin-left: 0; gap: 16px 14px;
  display: flex; flex-direction: column; flex-wrap: wrap;
}
.policy ul li {
  background: #eef4fa;
  margin-bottom: 2px;
  border-radius: 9px;
  padding: 12px 20px;
}

/* THANK YOU */
.thank-you h1 {
  color: var(--color-secondary);
  font-size: 2.1rem;
  margin-bottom: 12px;
}

/* RESPONSIVITY + FLEX DIRECTIONS */
@media (max-width: 900px) {
  .footer-contact { min-width: 0; }
}
@media (max-width: 768px) {
  .container { padding-left: 10px; padding-right: 10px; }
  .features ul, .team ul, .services ul, .benefit-icons ul, .content-grid, .article-list { flex-direction: column; gap: 16px; }
  .footer-top { flex-direction: column; }
}

/* COOKIES CONSENT BANNER */
.cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0;
  z-index: 99998;
  background: #fff;
  box-shadow: 0 -4px 38px var(--color-shadow-strong);
  border-top: 2px solid var(--color-secondary);
  display: flex; justify-content: center; align-items: center;
  padding: 24px 16px;
  gap: 28px; min-height: 74px;
  transition: transform 0.3s, opacity 0.3s;
}
.cookie-banner.closed {
  transform: translateY(120%);
  opacity: 0;
  pointer-events: none;
}
.cookie-banner__message {
  max-width: 550px; color: var(--color-primary);
  font-size: 1.04rem;
}
.cookie-banner__btns {
  display: flex; gap: 14px; align-items: center;
}
.cookie-banner button {
  font-family: 'Montserrat', Arial, sans-serif;
  border: none;
  border-radius: 26px;
  padding: 10px 26px;
  font-size: 1rem;
  cursor: pointer;
  font-weight: 600;
  box-shadow: 0 1px 7px var(--color-shadow);
  transition: background 0.22s, color 0.18s, transform 0.12s;
}
.cookie-banner .accept {
  background: var(--color-secondary); color: #fff;
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus{
  background: var(--color-accent); color: var(--color-primary);
}
.cookie-banner .reject {
  background: #f4f6fa; color: var(--color-primary);
  border: 1px solid var(--color-gray);
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: var(--color-accent); color: var(--color-primary); border-color: var(--color-accent);
}
.cookie-banner .settings {
  background: var(--color-accent); color: var(--color-primary);
}
.cookie-banner .settings:hover, .cookie-banner .settings:focus {
  background: var(--color-secondary); color: #fff;
}
@media (max-width: 600px) {
  .cookie-banner { flex-direction: column; align-items: flex-start; gap: 15px; }
  .cookie-banner__btns { gap: 11px; }
  .cookie-banner__message { font-size: 0.96rem; }
}

/* COOKIE MODAL POPUP */
.cookie-modal-overlay {
  display: none;
  position: fixed; left: 0; top: 0; width: 100%; height: 100%;
  background: rgba(38,57,89,0.18);
  z-index: 99999;
  align-items: center; justify-content: center;
  transition: opacity 0.25s;
}
.cookie-modal-overlay.open { display: flex; opacity: 1; }
.cookie-modal {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 12px 38px rgba(38,57,89,0.13);
  padding: 34px 30px 22px 30px;
  min-width: 340px; max-width: 97vw;
  min-height: 240px;
  display: flex; flex-direction: column;
  gap: 22px;
  position: relative;
  animation: fadeInModal 0.3s cubic-bezier(0.69,0,0.55,1);
}
@media (max-width: 500px) {
  .cookie-modal { min-width: unset; padding: 18px 6vw; }
}
@keyframes fadeInModal { from { transform: scale(0.94); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.cookie-modal-header {
  font-size: 1.22rem; font-family: 'Montserrat',sans-serif;
  color: var(--color-primary);
  font-weight: 700; margin-bottom: 6px;
}
.cookie-modal-categories {
  display: flex; flex-direction: column; gap: 11px;
}
.cookie-modal-categories ul { flex-direction: column; gap: 0; }
.cookie-modal-categories ul li {
  display: flex; align-items: center; gap: 13px;
  background: #f4f6fa;
  border-radius: 8px;
  margin-bottom: 7px;
  padding: 10px 17px 10px 19px;
  font-size: 1rem;
  box-shadow: none;
}
.cookie-modal-categories label {
  flex: 1;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-text-secondary);
}
.cookie-modal-categories input[type="checkbox"],
.cookie-modal-categories input[type="radio"] {
  width: 20px; height: 20px;
  accent-color: var(--color-secondary);
  margin-right: 7px;
}
.cookie-modal-footer {
  display: flex; gap: 18px; justify-content: flex-end;
  margin-top: 12px;
}
.cookie-modal .close-modal {
  position: absolute; right: 24px; top: 14px;
  background: none; border: none;
  font-size: 2.1rem;
  color: var(--color-secondary);
  cursor: pointer;
  transition: color 0.17s;
}
.cookie-modal .close-modal:hover, .cookie-modal .close-modal:focus {
  color: var(--color-accent);
}
@media (max-width: 500px) { .cookie-modal .close-modal { right: 10px; top: 10px; } }

/* UTILITY */
.text-section {
  background: var(--color-light);
  border-radius: var(--radius);
  box-shadow: 0 2px 10px var(--color-shadow);
  padding: 28px 24px;
}
.credentials-summary, .case-study-summary {
  color: var(--color-text-secondary);
  font-size: 1.01rem;
  margin-top: 4px;
}
/* HIDE SCROLL FOR MOBILE MENU OVERLAY */
body.mobile-menu-open {
  overflow: hidden;
}

/* MICRO-INTERACTIONS */
.cta-btn, .main-nav .cta-btn, .article-list article, .card, .course-card, .testimonial-card, .footer-nav a,
.cookie-banner button, .mobile-menu-toggle, .mobile-menu-close {
  transition: all 0.19s cubic-bezier(0.49,0.26,0.32,1);
}

/* FOCUS STYLES */
a:focus-visible, button:focus-visible, .cta-btn:focus-visible,
.cookie-modal .close-modal:focus-visible, .mobile-menu-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 1.6px;
}

/* ACCESSIBILITY */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation-duration: 0s !important; }
}

/* END OF CSS */