/* RESET & BASE STYLES */
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;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
  display: block;
}
body {
  line-height: 1.65;
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  background: #fff;
  color: #1D2233;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a {
  color: #16477E;
  text-decoration: none;
  transition: color 0.2s;
}
a:focus {
  outline: 2px solid #00A589;
  outline-offset: 2px;
}
ul, ol {
  list-style: none;
  padding-left: 0;
}
img {
  max-width: 100%;
  display: block;
  height: auto;
}
input, button, textarea, select {
  font: inherit;
}

/* COLOR VARIABLES (with fallback) */
:root {
  --color-primary: #16477E;
  --color-secondary: #00A589;
  --color-accent: #EAF1FB;
  --color-dark: #1D2233;
  --color-light: #fff;
  --color-shadow: rgba(22,71,126,0.13);
  --color-success: #00A589;
  --color-warning: #FF9300;
  --color-error: #EA3D53;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  color: var(--color-primary);
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: 0;
  line-height: 1.15;
}
h1 {
  font-size: 2.75rem;
  margin-bottom: 18px;
}
h2 {
  font-size: 2.125rem;
}
h3 {
  font-size: 1.35rem;
}
h4 { font-size: 1.07rem; font-weight: 600; }

p, li, span {
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  font-size: 1.07rem;
  margin-bottom: 10px;
  color: #222d3c;
}
strong {
  font-weight: 700;
  color: var(--color-primary);
}
small {
  font-size: 0.92rem;
  color: #64718D;
}

@media (min-width: 700px) {
  h1 { font-size: 3.1rem; }
  h2 { font-size: 2.135rem; }
  h3 { font-size: 1.45rem; }
}
@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.45rem; }
}

/* CONTAINER & FLEX HELPERS */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 16px;
}
.header-flex, .footer-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
}

/* SECTIONS & SPACING */
.section, main section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.features, .feature-grid, .service-grid, .project-list, .blog-posts-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  position: relative;
  background: #fff;
  border-radius: 22px;
  box-shadow: 0 6px 32px var(--color-shadow);
  margin-bottom: 20px;
  padding: 28px 24px;
  transition: box-shadow 0.22s, transform 0.17s;
  flex: 1 1 320px;
  min-width: 280px;
}
.card:hover {
  box-shadow: 0 10px 44px rgba(0,165,137,0.17);
  transform: translateY(-4px) scale(1.025);
  z-index: 2;
}
.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: 16px;
  padding: 20px;
  border-radius: 18px;
  background: var(--color-accent, #EAF1FB);
  border-left: 7px solid var(--color-secondary);
  margin-bottom: 20px;
  max-width: 530px;
  min-width: 250px;
  box-shadow: 0 2px 12px rgba(22,71,126,0.14);
}
.testimonial-card p {
  color: #1D2233;
  font-size: 1.18rem;
  font-style: italic;
}
.testimonial-card span {
  color: #146fd2;
  font-size: 0.98rem;
  font-weight: 600;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

.next-steps ul, .categories-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 12px;
}
.next-steps ul li, .categories-filter li {
  background: var(--color-accent);
  border-radius: 12px;
  padding: 8px 18px;
  font-weight: 600;
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .header-flex, .footer-flex { flex-direction: column; gap: 14px; align-items: flex-start; }
  .main-nav { margin-top: 12px; }
  .section, main section { padding: 30px 10px; margin-bottom: 34px; }
  .card, .testimonial-card { padding: 16px 12px; min-width: 0; }
  .features, .feature-grid, .service-grid, .project-list, .blog-posts-grid {
    flex-direction: column;
    gap: 20px;
  }
  .content-grid, .next-steps ul, .categories-filter {
    flex-direction: column;
    gap: 16px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 14px;
  }
  .contact-info ul, .footer-contact {
    flex-direction: column;
    gap: 10px;
  }
}

/* HEADER & NAVIGATION */
header {
  background: #fff;
  width: 100%;
  border-bottom: 2px solid var(--color-accent);
  padding: 0 0 0 0;
  z-index: 101;
}
.main-nav {
  display: flex;
  gap: 24px;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  align-items: center;
}
.main-nav a {
  color: var(--color-primary);
  padding: 6px 10px;
  border-radius: 8px;
  transition: background 0.18s, color 0.18s;
}
.main-nav a:hover, .main-nav a:focus {
  background: var(--color-secondary);
  color: #fff;
}
.cta-primary, .cta-secondary {
  display: inline-block;
  border-radius: 99px;
  padding: 13px 34px;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  font-size: 1.11rem;
  letter-spacing: 0.03em;
  margin-left: 16px;
  cursor: pointer;
  box-shadow: 0 3px 15px rgba(22,71,126,0.13);
  transition: background 0.21s, color 0.2s, box-shadow 0.22s, transform 0.15s;
  border: none;
  outline: none;
}
.cta-primary {
  background: linear-gradient(90deg, #00A589 36%, #16477E 100%);
  background-color: #16477E;
  color: #fff;
}
.cta-primary:hover, .cta-primary:focus {
  background: linear-gradient(90deg, #00B884 20%, #146fd2 120%);
  color: #fff;
  transform: scale(1.04);
  box-shadow: 0 7px 26px rgba(0,165,137,0.12);
}
.cta-secondary {
  background: #fff;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
}
.cta-secondary:hover, .cta-secondary:focus {
  background: var(--color-secondary);
  color: #fff;
}

/* MOBILE NAVIGATION */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: 22px;
  right: 24px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  z-index: 200;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 2.3rem;
  transition: background 0.18s;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(22,71,126,0.13);
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-secondary);
  background: var(--color-secondary);
}
.mobile-menu {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 100vh;
  background: #fff;
  z-index: 201;
  transform: translateX(-104%);
  transition: transform 0.32s cubic-bezier(0.6, 0, 0.3, 1);
  box-shadow: 8px 0 32px rgba(22,71,126,0.18);
  display: flex;
  flex-direction: column;
}
.mobile-menu.active {
  transform: translateX(0);
}
.mobile-menu-close {
  background: none;
  border: none;
  font-size: 2.2rem;
  color: var(--color-primary);
  align-self: flex-end;
  margin: 24px 20px 6px 0;
  cursor: pointer;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  padding: 40px 24px;
  gap: 18px;
}
.mobile-nav a {
  font-family: 'Montserrat', Arial, sans-serif;
  color: var(--color-dark);
  font-size: 1.17rem;
  font-weight: 700;
  padding: 12px 6px;
  border-radius: 12px;
  transition: background 0.18s, color 0.18s;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--color-secondary);
  color: #fff;
}
@media (max-width: 900px) {
  .main-nav {
    display: none;
  }
  .cta-primary {
    margin-left: 0;
  }
  .mobile-menu-toggle {
    display: block;
  }
}
@media (min-width: 901px) {
  .mobile-menu, .mobile-menu-toggle { display: none!important; }
}

/* HERO SECTIONS */
.hero {
  display: flex;
  background: var(--color-accent);
  min-height: 360px;
  align-items: center;
  padding: 60px 0 42px 0;
  margin-bottom: 0;
}
.hero h1 {
  color: var(--color-primary);
  font-weight: 900;
  margin-bottom: 14px;
  text-shadow: 0 3px 42px rgba(0,165,137,0.061);
}
.hero p {
  color: var(--color-dark);
  font-size: 1.21rem;
  margin-bottom: 20px;
}
@media (max-width: 768px) {
  .hero {
    min-height: 180px; padding: 34px 0 28px 0;
  }
}

/* FEATURES */
.feature-grid {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 22px;
}
.feature-grid > div {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 2px 14px rgba(0,165,137,0.08);
  padding: 26px 24px;
  flex: 1 1 260px;
  min-width: 210px;
  margin-bottom: 20px;
  transition: box-shadow 0.18s, transform 0.17s;
  position: relative;
}
.feature-grid > div:hover {
  box-shadow: 0 5px 28px rgba(22,71,126,0.21);
  transform: translateY(-3px) scale(1.025);
  z-index: 3;
}
.feature-grid img {
  height: 40px;
  margin-bottom: 10px;
}

/* SERVICES & PROJECTS */
.service-grid, .project-list, .blog-posts-grid {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.service-grid > div, .blog-post-card, .project-card {
  background: #fff;
  border-radius: 17px;
  box-shadow: 0 2px 14px rgba(0,165,137,0.08);
  padding: 24px 22px;
  flex: 1 1 260px;
  min-width: 210px;
  margin-bottom: 20px;
  transition: box-shadow 0.18s, transform 0.16s;
  position: relative;
}
.service-grid > div:hover, .blog-post-card:hover, .project-card:hover {
  box-shadow: 0 5px 28px rgba(0,165,137,0.19);
  transform: scale(1.02);
  z-index: 2;
}
.project-tags, .category {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--color-secondary);
  background: var(--color-accent);
  border-radius: 7px;
  padding: 6px 14px;
  margin: 5px 0 0 0;
  display: inline-block;
}

/* TESTIMONIALS */
.testimonials {
  background: #fff;
}
.testimonials h2 {
  margin-bottom: 24px;
}
.testimonial-card {
  margin-bottom: 24px;
  background: #EAF1FB;
  color: #1D2233;
  border-left: 7px solid #00A589;
  font-size: 1.076rem;
}

/* BLOG */
.blog-posts-grid {
  margin-bottom: 24px;
}
.blog-post-card h3 {
  color: var(--color-primary);
  margin-bottom: 14px;
}
.categories-filter {
  margin-top: 18px;
}
.categories-filter li {
  cursor: pointer;
  border: 2px solid var(--color-accent);
  background: #fff;
  color: var(--color-primary);
  padding: 8px 15px;
  border-radius: 8px;
  transition: background 0.16s, color 0.16s;
}
.categories-filter li:hover, .categories-filter li.selected {
  background: var(--color-secondary);
  color: #fff;
}

/* CTA & BUTTONS */
.cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
@media (max-width: 768px) {
  .cta { gap: 16px; }
}

/* ABOUT/TEAM CARDS */
.team .text-section ul li {
  background: var(--color-accent);
  border-radius: 13px;
  margin-bottom: 12px;
  padding: 14px 22px;
  font-weight: 500;
  color: var(--color-primary);
  box-shadow: 0 1px 7px rgba(9,149,115,0.07);
}

/* FOOTER */
footer {
  background: var(--color-accent);
  border-top: 2px solid var(--color-primary);
  padding: 36px 0 24px 0;
  font-size: 1.03rem;
  color: #1D2233;
}
.footer-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
}
.footer-nav {
  display: flex;
  gap: 19px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.footer-nav a {
  color: var(--color-primary);
  font-weight: 600;
  padding: 8px 8px;
  border-radius: 6px;
  transition: background 0.17s, color 0.15s;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.01rem;
}
.footer-nav a:hover, .footer-nav a:focus {
  background: var(--color-secondary);
  color: #fff;
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.99rem;
  margin-top: 12px;
}
.footer-contact span, .footer-contact a {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #1D2233;
}
@media (max-width: 800px) {
  .footer-flex {
    flex-direction: column;
    gap: 19px;
    align-items: flex-start;
  }
}

/* POLICY PAGES (RODO/COOKIES/PRYWATNOSC) */
.policy h1 {
  color: var(--color-primary);
  font-size: 2.1rem;
  font-family: 'Montserrat', Arial, sans-serif;
  margin-bottom: 15px;
}
.policy h2 {
  color: var(--color-secondary);
  font-size: 1.39rem;
}
.policy ul li {
  position: relative;
  margin-left: 24px;
  margin-bottom: 7px;
}
.policy ul li:before {
  content: '\2022';
  color: var(--color-secondary);
  font-weight: bold;
  position: absolute;
  left: -18px;
}
.policy {
  background: #fff;
  border-radius: 13px;
  box-shadow: 0 2px 14px rgba(0,165,137,0.08);
  padding: 32px 18px;
  margin: 26px 0;
}

/* FORMS (mainly for contact form - use as needed) */
input, textarea {
  border: 2px solid var(--color-accent);
  border-radius: 8px;
  padding: 14px 14px;
  font-size: 1.07rem;
  background: #fff;
  margin-bottom: 14px;
  width: 100%;
  transition: border-color 0.16s;
}
input:focus, textarea:focus {
  border-color: var(--color-secondary);
  outline: none;
}
label {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  margin-bottom: 8px;
}

/* COOKIES BANNER */
.cookies-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  width: 100%;
  z-index: 1500;
  background: #fff;
  border-top: 3px solid var(--color-secondary);
  box-shadow: 0 -4px 30px rgba(22,71,126,0.13);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  padding: 20px 16px;
  font-size: 1.03rem;
  flex-wrap: wrap;
  animation: cookies-banner-in 0.42s;
}
@keyframes cookies-banner-in {
  0% { opacity: 0; transform: translateY(120px); }
  80% { opacity: 1; transform: translateY(-6px); }
  100% { opacity: 1; transform: none; }
}
.cookies-banner p {
  margin: 0; color: #222d3c; max-width: 540px;
}
.cookies-banner .cookies-btn {
  margin: 0 7px 0 0;
  border-radius: 24px;
  border: none;
  padding: 12px 28px;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.14s, color 0.12s, box-shadow 0.14s;
  font-size: 1rem;
  box-shadow: 0 2px 12px rgba(22,71,126,0.11);
}
.cookies-btn.accept {
  background: var(--color-secondary);
  color: #fff;
}
.cookies-btn.accept:hover, .cookies-btn.accept:focus {
  background: #00705e;
}
.cookies-btn.reject {
  background: #fff;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
}
.cookies-btn.reject:hover, .cookies-btn.reject:focus {
  background: var(--color-secondary);
  color: #fff;
}
.cookies-btn.settings {
  background: var(--color-primary);
  color: #fff;
}
.cookies-btn.settings:hover, .cookies-btn.settings:focus {
  background: #146fd2;
}
@media (max-width: 600px) {
  .cookies-banner {
    flex-direction: column;
    gap: 18px;
    padding: 15px 6px;
  }
}

/* COOKIE PREFERENCES MODAL */
.cookies-modal {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(22,71,126,0.13);
  z-index: 1600;
  align-items: center;
  justify-content: center;
  animation: cookies-modal-in 0.37s;
}
.cookies-modal.active {
  display: flex;
}
@keyframes cookies-modal-in {
  0% { opacity: 0; }
  100% { opacity: 1; }
}
.cookies-modal-content {
  background: #fff;
  border-radius: 18px;
  max-width: 420px;
  width: 94vw;
  box-shadow: 0 3px 36px rgba(22,71,126,0.19);
  padding: 34px 25px 24px 25px;
  position: relative;
  animation: cookies-popup-in 0.29s;
}
@keyframes cookies-popup-in {
  0% { opacity: 0; transform: scale(0.94); }
  100% { opacity: 1; transform: scale(1); }
}
.cookies-modal-content h3 {
  color: var(--color-primary);
  margin-bottom: 16px;
}
.cookies-categories {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 22px;
}
.cookies-category {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 1rem;
}
.cookies-category input[type=checkbox] {
  accent-color: var(--color-secondary);
  width: 22px;
  height: 22px;
}
.cookies-category.essential input[type=checkbox] {
  accent-color: #CCD5E3;
}
.cookies-category label {
  font-weight: 600;
  color: var(--color-primary);
}
.cookies-modal-close {
  position: absolute;
  top: 12px; right: 15px;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  border-radius: 8px;
}
.cookies-save-btn {
  width: 100%;
  background: var(--color-secondary);
  color: #fff;
  border: none;
  padding: 13px 0;
  border-radius: 22px;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  font-size: 1.09rem;
  cursor: pointer;
  margin-top: 8px;
  transition: background 0.13s, box-shadow 0.13s;
  box-shadow: 0 2px 12px rgba(22,71,126,0.09);
}
.cookies-save-btn:hover, .cookies-save-btn:focus {
  background: #00705e;
}

/* ANIMATIONS & MICRO-INTERACTIONS */
.card, .feature-grid > div, .service-grid > div, .blog-post-card, .project-card, .testimonial-card {
  transition: box-shadow 0.21s, transform 0.17s, filter 0.18s;
}
.card:active, .feature-grid > div:active, .service-grid > div:active,
.blog-post-card:active, .project-card:active, .testimonial-card:active {
  filter: brightness(0.97) contrast(1.05);
}
.cta-primary:active, .cta-secondary:active {
  box-shadow: 0 1px 5px rgba(15,110,84,0.27);
  transform: scale(0.98);
}

/* ICONS and LISTS */
ul li, .contact-info ul li, .footer-contact span {
  display: flex;
  align-items: center;
  gap: 9px;
  line-height: 1.45;
}
ul li img, .contact-info ul li img, .footer-contact span img {
  display: inline-block;
  max-width: 19px;
  max-height: 19px;
  object-fit: contain;
}

/* RESPONSIVE UTILITY */
@media (max-width: 500px) {
  .container { padding: 0 6px; }
  h1 { font-size: 1.67rem; }
}
body {
  background: #fff linear-gradient(120deg, #EAF1FB 0 50%, #fff 50% 100%) no-repeat fixed;
}

/* CUSTOM SCROLLBAR for energy effect */
html {
  scrollbar-width: thin;
  scrollbar-color: #00A589 #EAF1FB;
}
::-webkit-scrollbar {
  width: 9px;
  background: #EAF1FB;
}
::-webkit-scrollbar-thumb {
  background: #00A589;
  border-radius: 7px;
}

/* ELEVATE BRAND ENERGY: SHADOWS & EFFECTS */
.hero, .card, .testimonial-card, .feature-grid > div, .service-grid > div {
  box-shadow: 0 5px 32px -13px rgba(22,71,126,0.13);
}

/* ACCESSIBILITY */
:focus-visible {
  outline: 2px solid var(--color-secondary); outline-offset: 2px;
}

/* BOLD/ELECTRIC FONTS */
h1, h2 {
  text-transform: none;
  letter-spacing: 0.015em;
}

/* Hide outline on mouse but show on keyboard navigation */
*:focus:not(:focus-visible) {
  outline: none !important;
}

/* Hide elements visually but remain accessible for screen readers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}