/* ===== 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,
menu, nav, output, ruby, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  box-sizing: border-box;
}
html {
  box-sizing: border-box;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  min-height: 100vh;
  background: #181B21;
  color: #ECEFF4;
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0.01em;
}
a { color: inherit; text-decoration: none; transition: color 0.2s; }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* ===== BRAND COLORS & TYPOGRAPHY ===== */
:root {
  --color-primary: #1A3365;
  --color-secondary: #5EC7C0;
  --color-accent: #F4F7FB;
  --color-dark-bg: #181B21;
  --color-card-bg: #232733;
  --color-metal: #818D98;
  --color-border: #353B45;
  --color-btn-hover: #5EC7C0;
  --color-btn-text: #1A3365;
  --color-testimonial-bg: #ECEFF4;
  --color-testimonial-text: #222F3D;
  --color-shadow: rgba(30,36,40,0.21);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', 'Roboto', Arial, sans-serif;
  font-weight: 700;
  color: #ECEFF4;
  letter-spacing: 0.01em;
  line-height: 1.2;
  margin-bottom: 16px;
}
h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}
h2 {
  font-size: 2rem;
  color: var(--color-secondary);
}
h3 {
  font-size: 1.25rem;
  color: var(--color-accent);
}
.subheadline {
  font-family: 'Roboto', Arial, sans-serif;
  color: var(--color-metal);
  font-size: 1.12rem;
  font-weight: 400;
  margin-bottom: 32px;
}

p, li {
  color: #D0D4DB;
  font-size: 1rem;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== HEADER & NAVIGATION ===== */
header {
  background: var(--color-primary);
  min-height: 64px;
  box-shadow: 0 2px 18px 0 rgba(37,41,44,0.11);
  position: relative;
  z-index: 30;
}
header .container {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
}
.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  flex: 1 1 auto;
  justify-content: center;
  align-items: center;
}
.main-nav a {
  color: var(--color-accent);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  position: relative;
  padding: 4px 0;
  letter-spacing: 0.03em;
  transition: color 0.18s;
}
.main-nav a:hover {
  color: var(--color-secondary);
}
.cta-btn {
  background: var(--color-secondary);
  color: var(--color-btn-text);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  font-size: 1.08rem;
  padding: 13px 32px;
  border-radius: 32px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 18px var(--color-shadow);
  margin-left: 12px;
  transition: background 0.17s, color 0.17s, box-shadow 0.18s, transform 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.cta-btn:hover, .cta-btn:focus {
  background: var(--color-primary);
  color: var(--color-accent);
  box-shadow: 0 6px 24px var(--color-shadow);
  transform: translateY(-2px) scale(1.02);
}

/* ========== MOBILE NAVIGATION ========== */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-secondary);
  font-size: 2rem;
  margin-left: 12px;
  cursor: pointer;
  z-index: 31;
  transition: color 0.15s;
}
.mobile-menu-toggle:hover {
  color: var(--color-accent);
}
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 90vw;
  max-width: 380px;
  background: #222731;
  z-index: 1002;
  box-shadow: -2px 0 16px 0 rgba(22,24,27,0.40);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.55,0,0.51,1);
  display: flex;
  flex-direction: column;
  padding: 28px 0 0 0;
  gap: 16px;
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  align-self: flex-end;
  margin: 0 26px 18px 0;
  background: none;
  border: none;
  color: var(--color-secondary);
  font-size: 2.15rem;
  cursor: pointer;
  padding: 8px 10px;
  line-height: 1;
  transition: color 0.18s;
}
.mobile-menu-close:hover {
  color: var(--color-accent);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 0 32px 32px 32px;
}
.mobile-nav a {
  color: var(--color-accent);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  font-size: 1.15rem;
  padding: 14px 0 8px 0;
  border-bottom: 1px solid var(--color-border);
  transition: color 0.18s;
}
.mobile-nav a:last-child {
  border-bottom: none;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
}

@media (max-width: 1000px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}
/* Hide mobile menu on desktop */
@media (min-width: 1001px) {
  .mobile-menu {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: none !important;
  }
}

/* ====== HERO SECTIONS ====== */
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: none;
}
section:nth-of-type(even) {
  background: #1F232D;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

/* ===== CARD, FEATURE, GRID ===== */
.card-container, .blog-post-grid, .pricing-table, .feature-grid, .course-list, .content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
  align-items: stretch;
  margin-top: 24px;
}
.card, .blog-post, .feature-item, .pricing-card, .testimonial-card {
  margin-bottom: 20px;
  position: relative;
  background: var(--color-card-bg);
  border-radius: 16px;
  box-shadow: 0 3px 18px 0 var(--color-shadow);
  padding: 32px 24px;
  flex: 1 1 290px;
  min-width: 220px;
  transition: box-shadow 0.26s, transform 0.26s;
}
.card:hover, .blog-post:hover, .feature-item:hover, .pricing-card:hover {
  box-shadow: 0 8px 28px 0 var(--color-shadow), 0 1.5px 8px 0 var(--color-metal);
  transform: translateY(-6px) scale(1.015);
}
.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;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  background: var(--color-testimonial-bg);
  color: var(--color-testimonial-text);
  border-radius: 18px;
  padding: 20px 28px;
  margin-bottom: 20px;
  min-width: 260px;
  max-width: 480px;
  box-shadow: 0 2px 14px 0 rgba(70,80,100,0.11);
}
.testimonial-card blockquote {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.12rem;
  font-weight: 500;
  color: var(--color-testimonial-text);
  margin-bottom: 8px;
}
.testimonial-info {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 0.98rem;
  color: var(--color-metal);
  font-style: italic;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: var(--color-card-bg);
  padding: 26px 19px;
  border-radius: 13px;
  box-shadow: 0 1.5px 7px 0 rgba(20,25,32,0.06);
}
.feature-grid li, .course-list li {
  background: var(--color-card-bg);
  box-shadow: 0 1.5px 8px 0 var(--color-shadow);
  padding: 30px 20px 24px 20px;
  border-radius: 13px;
  min-width: 210px;
  flex: 1 1 220px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  transition: box-shadow 0.22s, transform 0.22s;
}
.feature-grid li:hover, .course-list li:hover {
  box-shadow: 0 7px 24px 0 var(--color-shadow);
  transform: translateY(-3px) scale(1.01);
}

.pricing-table {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  align-items: stretch;
  margin-top: 18px;
}
.pricing-card {
  background: var(--color-card-bg);
  border: 2px solid var(--color-metal);
  color: var(--color-accent);
  border-radius: 13px;
  transition: border-color 0.17s, box-shadow 0.17s;
}
.pricing-card:hover {
  border-color: var(--color-secondary);
}

.blog-post-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 32px;
}
.blog-post {
  background: var(--color-card-bg);
  border-radius: 13px;
  min-width: 240px;
  flex: 1 1 260px;
  box-shadow: 0 1.5px 7px 0 rgba(20,25,32,0.10);
  padding: 24px 20px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 13px;
  align-items: flex-start;
  transition: box-shadow 0.22s, transform 0.22s;
}
.blog-read-more {
  color: var(--color-secondary);
  font-weight: 600;
  margin-top: 8px;
  text-decoration: underline;
  transition: color 0.17s;
}
.blog-read-more:hover {
  color: var(--color-accent);
}

.categories-list {
  margin-bottom: 16px;
}
.categories-list ul {
  gap: 15px;
  display: flex;
  flex-wrap: wrap;
}
.categories-list a {
  color: var(--color-secondary);
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: color 0.16s;
  padding: 3px 9px;
  border-radius: 7px;
}
.categories-list a:hover {
  background: var(--color-secondary);
  color: var(--color-btn-text);
}
.popular-tags {
  margin-bottom: 12px;
}
.popular-tags span {
  color: var(--color-metal);
  background: #191D24;
  padding: 2px 9px;
  border-radius: 5px;
  font-size: 0.95rem;
  margin: 0 3px 6px 0;
  display: inline-block;
}

/* ===== TEXT SECTIONS, LISTS ===== */
.text-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}
.text-section ul, .blog-post ul {
  margin-left: 1.25em;
  gap: 8px;
}
.text-section li::before {
  content: '\25A0';
  color: var(--color-secondary);
  display: inline-block;
  font-size: 0.62em;
  margin-right: 0.6em;
}

/* ===== BUTTONS & INTERACTION ===== */
button {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1rem;
  padding: 12px 28px;
  border-radius: 24px;
  border: none;
  background: var(--color-secondary);
  color: var(--color-btn-text);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, transform 0.16s;
}
button:hover, button:focus {
  background: var(--color-primary);
  color: var(--color-accent);
  transform: scale(1.025);
}

/* For cookie banner: special button styling provided later */

/* ====== ICONS IN FEATURES ETC ====== */
.feature-grid img, .course-list img, .feature-item img, .card img, .pricing-card img {
  width: 44px;
  height: 44px;
  margin-bottom: 10px;
  filter: grayscale(0.3) contrast(1.3);
}
.stars img {
  width: 22px;
  height: 22px;
  display: inline-block;
}

/* ====== FOOTER ====== */
footer {
  background: #181B21;
  box-shadow: 0 -2px 18px 0 rgba(37,41,44,0.09);
  padding: 48px 0 16px 0;
}
footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 35px;
  justify-content: space-between;
  align-items: flex-start;
}
.footer-menu {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 165px;
}
.footer-menu a {
  color: var(--color-metal);
  font-size: 1rem;
  transition: color 0.13s;
}
.footer-menu a:hover {
  color: var(--color-secondary);
}
.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 11px;
}
.footer-brand img {
  height: 44px;
  margin-bottom: 10px;
}
.footer-contact {
  display: flex;
  align-items: center;
  gap: 13px;
  font-size: 1.025rem;
}
.footer-contact img {
  width: 18px;
  height: 18px;
  margin-right: 5px;
}
.social-links {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 15px;
}
.social-links a img {
  filter: grayscale(0.6) contrast(1.1);
  transition: filter 0.16s;
  width: 28px;
  height: 28px;
}
.social-links a:hover img {
  filter: grayscale(0) contrast(1.4) brightness(1.2);
}
.copyright {
  width: 100%;
  text-align: center;
  color: var(--color-metal);
  font-size: 0.93rem;
  margin-top: 16px;
}

/* ====== BUNDLES & FACTS (CENNIK/KURSY) ====== */
.bundles-and-discounts ul, .course-facts ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 14px;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1100px) {
  .container {
    max-width: 940px;
  }
  .card-container, .blog-post-grid, .pricing-table, .feature-grid, .course-list, .content-grid {
    gap: 16px;
  }
  .footer-menu {
    min-width: unset;
  }
}
@media (max-width: 850px) {
  .container {
    max-width: 98%;
    padding: 0 10px;
  }
  .footer-brand {
    min-width: 170px;
  }
}
@media (max-width: 768px) {
  .main-nav {
    display: none !important;
  }
  .container,
  .content-wrapper,
  .card-container,
  .pricing-table,
  .course-list,
  .feature-grid,
  .blog-post-grid,
  .content-grid,
  .footer-menu,
  .footer-brand,
  .social-links {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 19px !important;
  }
  .card, .blog-post, .feature-item, .pricing-card, .testimonial-card {
    min-width: 0;
    width: 100%;
    padding: 21px 14px;
  }
  .card-container, .pricing-table, .feature-grid, .blog-post-grid, .course-list {
    gap: 16px;
  }
  .content-wrapper {
    gap: 22px;
    align-items: stretch;
  }
  .text-image-section {
    flex-direction: column !important;
    gap: 19px;
  }
  footer .container {
    gap: 22px;
    align-items: flex-start !important;
  }
}
@media (max-width: 600px) {
  h1 {
    font-size: 1.55rem;
  }
  h2 {
    font-size: 1.26rem;
  }
  .testimonials {
    padding: 22px 2px;
  }
  section {
    padding: 28px 7px;
  }
  .footer-brand img {
    height: 30px;
  }
}

/* ===== MICRO-INTERACTIONS ===== */
.section, section, .card, .btn, .cta-btn, .blog-post, .testimonial-card {
  transition: box-shadow 0.18s, background 0.15s, color 0.16s, border 0.15s, transform 0.13s;
}

/* ===== UTILITY CLASSES ===== */
.mt-16 {margin-top: 16px;}
.mt-32 {margin-top: 32px;}
.mb-24 {margin-bottom: 24px;}
.mb-40 {margin-bottom: 40px;}

/*====== COOKIE CONSENT BANNER & MODAL ======*/
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 2000;
  background: #232733;
  color: var(--color-accent);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 21px;
  justify-content: center;
  padding: 23px 17px 20px 17px;
  box-shadow: 0 -2px 14px 0 var(--color-shadow);
  font-size: 1rem;
  width: 100%;
  transition: transform 0.42s cubic-bezier(0.77,0,0.18,1);
}
.cookie-banner.hide {
  transform: translateY(120%);
}
.cookie-banner .cookie-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.cookie-btn, .cookie-settings-btn {
  border: none;
  border-radius: 19px;
  padding: 8px 22px;
  color: var(--color-btn-text);
  background: var(--color-secondary);
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-top: 7px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, box-shadow 0.16s, transform 0.12s;
}
.cookie-btn.accept {
  background: var(--color-secondary);
  color: var(--color-btn-text);
}
.cookie-btn.reject {
  background: #40485B;
  color: var(--color-accent);
}
.cookie-btn.settings {
  background: var(--color-primary);
  color: var(--color-accent);
}
.cookie-btn:hover, .cookie-settings-btn:hover {
  background: var(--color-primary);
  color: var(--color-accent);
  box-shadow: 0 2px 12px var(--color-shadow);
  transform: translateY(-2px) scale(1.045);
}

.cookie-modal {
  position: fixed;
  z-index: 2001;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(32,36,44,0.81);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.30s;
}
.cookie-modal.open {
  opacity: 1;
  pointer-events: all;
}
.cookie-modal-content {
  background: #20242D;
  border-radius: 21px;
  box-shadow: 0 9px 48px 0 var(--color-shadow);
  padding: 38px 21px 26px 21px;
  min-width: 310px;
  max-width: 98vw;
  color: var(--color-accent);
  display: flex;
  flex-direction: column;
  gap: 19px;
  position: relative;
}
.cookie-modal-content h3 {
  color: var(--color-secondary);
  margin-bottom: 8px;
  font-size: 1.31rem;
}
.cookie-modal .close {
  position: absolute;
  top: 12px; right: 16px;
  font-size: 2rem;
  color: var(--color-secondary);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.13s;
}
.cookie-modal .close:hover {
  color: var(--color-accent);
}
.cookie-category {
  padding: 13px 0 11px 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.06rem;
}
.cookie-category:last-child {
  border-bottom: none;
}
.cookie-category .toggle {
  margin-left: auto;
}
.cookie-toggle {
  width: 44px;
  height: 25px;
  background: var(--color-metal);
  border-radius: 40px;
  position: relative;
  transition: background 0.13s;
  cursor: pointer;
}
.cookie-toggle.on {
  background: var(--color-secondary);
}
.cookie-toggle .knob {
  width: 22px;
  height: 22px;
  background: var(--color-accent);
  border-radius: 50%;
  position: absolute;
  top: 1.5px;
  left: 2px;
  transition: left 0.16s;
}
.cookie-toggle.on .knob {
  left: 20px;
}
.cookie-category.essential .cookie-toggle {
  filter: grayscale(0.7) brightness(0.8);
  cursor: not-allowed;
}
.cookie-modal-bottom {
  display: flex;
  gap: 17px;
  margin-top: 19px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.cookie-modal-bottom .cookie-btn {
  min-width: 100px;
}

@media (max-width: 600px) {
  .cookie-modal-content {
    min-width: 95vw;
    border-radius: 12px;
    padding: 30px 5vw 24px 5vw;
  }
}

/* ===== INDIVIDUAL OVERWRITES FOR TESTIMONIALS (DARK TEXT ON LIGHT BG) ===== */
.testimonial-card {
  background: var(--color-testimonial-bg);
  color: var(--color-testimonial-text);
}
.testimonial-card * {
  color: var(--color-testimonial-text) !important;
}

/* ====== SELECTED OVERRIDES FOR CONTACT ELEMENTS ======*/
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 18px;
}
.contact-details ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.contact-details img {
  width: 20px;
  height: 20px;
  margin-right: 7px;
  vertical-align: middle;
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar { width: 9px; background: #232733; }
::-webkit-scrollbar-thumb { background: #383D46; border-radius: 9px; }
::-webkit-scrollbar-thumb:hover { background: #5EC7C0; }

/* ===== INDUSTRIAL MODERN SPECIAL EFFECTS ===== */
.card, .blog-post, .feature-item, .pricing-card {
  border: 1.5px solid var(--color-border);
  box-shadow: 0 2px 12px 0 var(--color-shadow), 0 1px 2px 0 var(--color-metal);
  backdrop-filter: blur(6px);
  background-clip: padding-box;
}
.card::before, .pricing-card::before, .feature-item::before {
  content: '';
  display: block;
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 5px;
  background: linear-gradient(90deg, #454A57 0, #3A4156 100%);
  border-radius: 17px 17px 0 0;
  opacity: 0.2;
}

/* ====== ENSURE NO OVERLAP & PROPER SPACING =====*/
.content-wrapper > * + * {
  margin-top: 20px;
}

/* ===== PRINT/SYSTEM FONT FALLBACKS ===== */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local('Montserrat'),local('Montserrat-Regular'), url('https://fonts.gstatic.com/s/montserrat/v25/JTUQjIg1_i6t8kCHKm459WxZ.ttf') format('truetype');
}
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local('Roboto'),local('Roboto-Regular'), url('https://fonts.gstatic.com/s/roboto/v30/KFOmCnqEu92Fr1Mu72xKOzY.woff2') format('woff2');
}