/* ============================================
   Cood3.com — Static Site Stylesheet
   Minimális, gyors, reszponzív
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Lora', Georgia, serif;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  color: #474741;
  background: #fff;
}
@media (min-width: 960px) {
  body { font-size: 20px; line-height: 1.7; letter-spacing: 0.3px; }
}
img { max-width: 100%; height: auto; display: block; }
a { color: #3d6fe5; text-decoration: none; transition: color .2s; }
a:hover { color: #01216b; }
ul, ol { padding-left: 1.5em; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Nunito', Arial, sans-serif;
  font-weight: 600;
  line-height: 1.3;
  color: #0e0e10;
}
h1 { font-size: 39px; margin-bottom: 0.5em; }
h2 { font-size: 28px; margin-bottom: 0.5em; }
h3 { font-size: 20px; margin-bottom: 0.4em; }
@media (min-width: 960px) {
  h1 { font-size: 70px; }
  h2 { font-size: 46px; }
  h3 { font-size: 24px; }
}
p { margin-bottom: 1em; }

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 20px;
}
@media (max-width: 959px) { .container { max-width: 748px; } }

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-family: Helvetica, Arial, sans-serif;
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 28px;
  border: 2px solid;
  border-radius: 0;
  cursor: pointer;
  transition: all .25s;
  text-decoration: none;
}
@media (min-width: 960px) { .btn { font-size: 16px; } }
.btn-primary {
  background: #474741;
  color: #fff;
  border-color: #474741;
}
.btn-primary:hover {
  background: #01216b;
  border-color: #01216b;
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: #fcfcfc;
}
.btn-outline:hover {
  background: #0c192b;
  border-color: #07cfdc;
  color: #fff;
}
.btn-accent {
  background: #07cfdc;
  color: #0e0e10;
  border-color: #07cfdc;
}
.btn-accent:hover {
  background: #01216b;
  border-color: #01216b;
  color: #fff;
}

/* ============================================
   HEADER
   ============================================ */
.header {
  background: #f0eff4;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid #ddd;
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.header-logo img {
  max-width: 61px;
  height: auto;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #01216b;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 1.2em;
}

/* Desktop Nav */
.nav-desktop {
  display: none;
  list-style: none;
  gap: 4px;
  align-items: center;
  padding: 0;
}
@media (min-width: 960px) {
  .nav-desktop { display: flex; }
}
.nav-desktop li { position: relative; }
.nav-desktop a {
  display: block;
  padding: 8px 14px;
  font-family: 'Nunito', sans-serif;
  font-size: 0.85em;
  font-weight: 600;
  color: #01216b;
  text-decoration: none;
  border-radius: 4px;
  transition: background .2s, color .2s;
}
.nav-desktop a:hover {
  background: #01216b;
  color: #fff;
}
/* Nav CTA button */
.nav-cta {
  background: #07cfdc !important;
  color: #0e0e10 !important;
  border-radius: 4px !important;
  padding: 10px 20px !important;
  font-weight: 700 !important;
  white-space: nowrap;
  transition: background .2s, color .2s !important;
}
.nav-cta:hover {
  background: #01216b !important;
  color: #fff !important;
}
/* Dropdown */
.nav-desktop .dropdown { position: relative; }
.nav-desktop .dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #f0eff4;
  border: 1px solid #ddd;
  border-radius: 4px;
  min-width: 220px;
  list-style: none;
  padding: 4px 0;
  z-index: 200;
  box-shadow: 0 4px 12px rgba(0,0,0,.1);
}
.nav-desktop .dropdown:hover .dropdown-menu { display: block; }
.nav-desktop .dropdown-menu a {
  padding: 8px 16px;
  font-size: 0.82em;
  border-radius: 0;
}

/* Mobile Nav */
.nav-toggle { display: none; }
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}
@media (min-width: 960px) { .hamburger { display: none; } }
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: #01216b;
  transition: transform .3s, opacity .3s;
}
.nav-mobile {
  display: none;
  position: absolute;
  top: 70px;
  left: 0;
  right: 0;
  background: #f0eff4;
  border-bottom: 1px solid #ddd;
  padding: 16px 20px;
  list-style: none;
  z-index: 99;
  box-shadow: 0 4px 12px rgba(0,0,0,.1);
}
.nav-mobile a {
  display: block;
  padding: 10px 0;
  font-family: 'Nunito', sans-serif;
  font-size: 1em;
  font-weight: 600;
  color: #01216b;
  border-bottom: 1px solid #e0e0e0;
}
.nav-mobile a:hover { color: #07cfdc; }
.nav-mobile-cta { padding-top: 12px; margin-top: 4px; border-bottom: none; }
.nav-mobile-cta .nav-cta {
  display: block;
  text-align: center;
  padding: 12px 20px;
  border-radius: 4px;
  border-bottom: none;
}
.nav-mobile .sub-menu {
  list-style: none;
  padding-left: 20px;
}
.nav-mobile .sub-menu a { font-size: 0.9em; }
.nav-toggle:checked ~ .nav-mobile { display: block; }
.nav-toggle:checked ~ .hamburger span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle:checked ~ .hamburger span:nth-child(2) { opacity: 0; }
.nav-toggle:checked ~ .hamburger span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fcfcfc;
  padding: 4rem 20px;
}
@media (min-width: 960px) { .hero { min-height: 550px; padding: 6rem 20px; } }
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: #0c192b;
  opacity: 0.65;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}
.hero h1 {
  color: #fcfcfc;
  font-size: 32px;
  margin-bottom: 0.4em;
}
@media (min-width: 960px) { .hero h1 { font-size: 70px; } }
.hero-subtitle {
  font-size: 17px;
  color: #e0e0e0;
  max-width: 600px;
  margin: 0 auto 2em;
  line-height: 1.6;
}
@media (min-width: 960px) { .hero-subtitle { font-size: 22px; } }
.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero p {
  font-size: 18px;
  max-width: 70%;
  margin: 0 auto 1.5em;
}
@media (min-width: 960px) { .hero p { font-size: 24px; } }

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar {
  background: #0c192b;
  color: #fcfcfc;
  padding: 1.5rem 0;
}
.trust-items {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  text-align: center;
}
.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}
.trust-item strong {
  font-family: 'Nunito', sans-serif;
  font-size: 1.8em;
  font-weight: 700;
  color: #07cfdc;
}
.trust-item span {
  font-size: 0.85em;
  color: #ccc;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============================================
   PARTNER LOGOS — slide-in on scroll
   ============================================ */
.partner-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
@media (min-width: 960px) { .partner-row { gap: 4.5rem; } }
.partner-logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(30px);
  filter: grayscale(100%);
  transition: opacity 0.6s ease, transform 0.6s ease, filter 0.4s ease;
}
.partner-logo-link.visible {
  opacity: 0.5;
  transform: translateY(0);
}
.partner-logo-link:hover {
  opacity: 1;
  filter: grayscale(0%);
}
.partner-logo-img {
  max-height: 60px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
}
@media (min-width: 960px) {
  .partner-logo-img { max-height: 72px; max-width: 200px; }
}
.partner-logo-invert img {
  filter: invert(1);
  border-radius: 50%;
}
.partner-logo-text {
  font-family: 'Courier New', monospace;
  font-size: 1.6rem;
  font-weight: 700;
  color: #0e0e10;
  letter-spacing: 1px;
  text-decoration: none;
}
@media (min-width: 960px) {
  .partner-logo-text { font-size: 2rem; }
}

/* ============================================
   SECTIONS
   ============================================ */
.section { padding: 4rem 0; }
@media (min-width: 960px) { .section { padding: 6rem 0; } }
.section-light { background: rgba(7,207,220,0.05); }
.section-dark { background: #0c192b; color: #fcfcfc; }
.section-dark h2, .section-dark h3 { color: #fcfcfc; }
.section-title {
  text-align: center;
  margin-bottom: 2rem;
}

/* --- Grid --- */
.grid {
  display: grid;
  gap: 2rem;
}
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 576px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================
   INFO BOXES (Szolgáltatás kártyák)
   ============================================ */
.info-box {
  background: #fff;
  padding: 2rem;
  border: 2px solid transparent;
  border-radius: 5px;
  box-shadow: 0 0 14px rgba(27,32,44,0.08);
  transition: border-color .3s, box-shadow .3s;
  text-align: center;
}
.info-box:hover {
  border-color: #07cfdc;
  box-shadow: 0 0 14px rgba(27,32,44,0.2);
}
.info-box-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 1rem;
  color: #07cfdc;
}
.info-box-icon svg { width: 100%; height: 100%; fill: currentColor; }
.info-box h3 {
  font-size: 22px;
  margin-bottom: 0.5em;
}
@media (min-width: 960px) { .info-box h3 { font-size: 24px; } }
.info-box p { font-size: 16px; }
@media (min-width: 960px) { .info-box p { font-size: 18px; } }

/* ============================================
   ABOUT / Two-column sections
   ============================================ */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 960px) {
  .two-col { grid-template-columns: 1fr 1fr; gap: 4rem; }
}
.two-col img { border-radius: 15px; }
.two-col-text { padding: 1rem 0; }
.two-col-text h2 { margin-bottom: 1rem; }

/* ============================================
   SERVICE CARDS (szolgáltatás vitrin)
   ============================================ */
.service-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border: 2px solid transparent;
  transition: border-color .3s, box-shadow .3s;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.service-card:hover {
  border-color: #07cfdc;
  box-shadow: 0 0 14px rgba(27,32,44,0.2);
}
.service-card-link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  transition: border-color .3s, box-shadow .3s, transform .2s;
}
.service-card-link:hover {
  border-color: #07cfdc;
  box-shadow: 0 4px 20px rgba(7,207,220,0.2);
  transform: translateY(-4px);
  color: inherit;
}
.service-card-link h3 { color: #0e0e10; }
.service-card-link p { color: #666; }
.service-card img { border-radius: 10px; margin-bottom: 1rem; }
.service-card h3 { margin-bottom: 0.8em; }
.service-card p {
  margin-bottom: 1.5em;
  color: #666;
  flex: 1;
}
.service-card .btn { margin-top: auto; align-self: center; }

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
  text-align: center;
  padding: 4rem 20px;
  background: rgba(7,207,220,0.05);
  box-shadow: 1px 1px 5px rgba(0,0,0,0.1);
}
@media (min-width: 960px) { .cta-section { padding: 6rem 20px; } }
.cta-section h2 { margin-bottom: 1rem; }
.cta-section p { margin-bottom: 2rem; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-highlight {
  font-size: 1.2em;
  font-weight: 700;
  color: #07cfdc;
  background: rgba(7,207,220,0.1);
  display: inline-block;
  padding: 0.4em 1.2em;
  border-radius: 6px;
  margin-bottom: 2rem;
}

/* Pricing highlight */
.pricing-highlight {
  background: #f0fafb;
  border: 2px solid #07cfdc;
  border-radius: 8px;
  padding: 1rem 1.5rem;
  font-size: 1.05em;
  text-align: center;
}

/* ============================================
   BLOG LIST
   ============================================ */
.blog-list { list-style: none; padding: 0; }
.blog-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid #e0e0e0;
}
@media (min-width: 576px) {
  .blog-item { grid-template-columns: 280px 1fr; }
}
.blog-item-img {
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 930 / 620;
  background: #f0eff4;
}
.blog-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.blog-item-content h3 {
  margin-bottom: 0.4em;
}
.blog-item-content h3 a { color: #0e0e10; }
.blog-item-content h3 a:hover { color: #3d6fe5; }
.blog-item-meta {
  font-size: 0.85em;
  color: #888;
  margin-bottom: 0.6em;
}
.blog-item-excerpt { font-size: 0.95em; }
.read-more {
  display: inline-block;
  margin-top: 0.5em;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 0.9em;
  color: #3d6fe5;
}
.read-more:hover { color: #01216b; }

/* ============================================
   BLOG POST (single)
   ============================================ */
.post {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 20px;
}
.post-header { margin-bottom: 2rem; }
.post-meta {
  font-size: 0.85em;
  color: #888;
  margin-bottom: 1rem;
}
.post-featured-img {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 2rem;
}
.post-content h2 { font-size: 24px; margin-top: 2em; margin-bottom: 0.6em; }
.post-content h3 { font-size: 20px; margin-top: 1.5em; margin-bottom: 0.5em; }
@media (min-width: 960px) {
  .post-content h2 { font-size: 32px; }
  .post-content h3 { font-size: 24px; }
}
.post-content ul, .post-content ol { margin-bottom: 1em; }
.post-content li { margin-bottom: 0.3em; }
.post-content img { border-radius: 8px; margin: 1.5em 0; }
.post-content blockquote {
  border-left: 4px solid #07cfdc;
  padding: 1em 1.5em;
  margin: 1.5em 0;
  background: #f9f9f9;
  font-style: italic;
}
.post-content code {
  background: #f0eff4;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.9em;
}
.post-content pre {
  background: #1e1e1e;
  color: #f0f0f0;
  padding: 1.2em;
  border-radius: 8px;
  overflow-x: auto;
  margin: 1.5em 0;
}
.post-content pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}
.post-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #e0e0e0;
  font-family: 'Nunito', sans-serif;
}

/* Related Posts */
.related-posts { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid #e0e0e0; }
.related-posts h3 { margin-bottom: 1rem; }
.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
.related-post-card {
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  transition: box-shadow .3s, border-color .3s;
  border: 1px solid #e0e0e0;
  display: flex;
  align-items: stretch;
}
.related-post-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,.12);
  border-color: #07cfdc;
}
.related-post-card img { aspect-ratio: 3/2; object-fit: cover; width: 100%; }
.related-post-card a {
  display: flex;
  align-items: center;
  padding: 1.2em;
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  font-size: 0.9em;
  color: #0e0e10;
  text-decoration: none;
  width: 100%;
}
.related-post-card a:hover { color: #3d6fe5; }

/* ============================================
   CONTACT
   ============================================ */
.contact-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 960px) {
  .contact-info { grid-template-columns: 1fr 1fr; }
}
.contact-details h3 { margin-bottom: 1rem; color: #07cfdc; }
.contact-details p { margin-bottom: 0.5em; }
.contact-details a { color: #3d6fe5; }
.contact-links {
  list-style: none;
  padding: 0;
  margin-top: 1rem;
}
.contact-links li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
}
.contact-links svg {
  width: 20px;
  height: 20px;
  fill: #07cfdc;
  flex-shrink: 0;
}

/* ============================================
   FOOTER
   ============================================ */
.footer-main {
  background: #010101;
  color: #ccc;
  padding: 3rem 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 576px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .footer-grid { grid-template-columns: repeat(4, 1fr); }
}
.footer-main h4 {
  color: #fff;
  font-family: 'Nunito', sans-serif;
  font-size: 1.1em;
  margin-bottom: 1rem;
}
.footer-main a { color: #ccc; }
.footer-main a:hover { color: #07cfdc; }
.footer-main ul { list-style: none; padding: 0; }
.footer-main li { padding: 4px 0; }
.footer-social {
  display: flex;
  gap: 16px;
  margin-top: 1rem;
}
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #222;
  transition: background .2s;
}
.footer-social a:hover { background: #07cfdc; }
.footer-social svg { width: 18px; height: 18px; fill: #fff; }

.footer-bottom {
  background: #000;
  color: #888;
  padding: 1rem 0;
  font-size: 0.85em;
}
.footer-bottom .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.footer-bottom a { color: #aaa; }
.footer-bottom a:hover { color: #07cfdc; }
.footer-bottom-links {
  display: flex;
  gap: 16px;
  list-style: none;
  padding: 0;
}

/* ============================================
   SCROLL TO TOP
   ============================================ */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: #3d6fe5;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s, visibility .3s, background .2s;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { background: #01216b; }
.scroll-top svg { width: 16px; height: 16px; fill: #fff; }

/* ============================================
   COOKIE BANNER
   ============================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #1a1a1a;
  color: #eee;
  padding: 1rem 20px;
  z-index: 1000;
  display: none;
  font-size: 0.9em;
}
.cookie-banner.show { display: block; }
.cookie-banner .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.cookie-banner a { color: #07cfdc; }
.cookie-btn {
  background: #07cfdc;
  color: #0e0e10;
  border: none;
  padding: 8px 20px;
  font-weight: 700;
  cursor: pointer;
  border-radius: 4px;
  font-size: 0.9em;
}
.cookie-btn:hover { background: #06b5c0; }
.cookie-btn-reject {
  background: transparent;
  color: #ccc;
  border: 1px solid #666;
  padding: 8px 20px;
  cursor: pointer;
  border-radius: 4px;
  font-size: 0.9em;
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
  padding: 1rem 0;
  font-size: 0.85em;
  color: #888;
}
.breadcrumb a { color: #3d6fe5; }
.breadcrumb span { margin: 0 0.4em; }

/* ============================================
   PAGE HEADER (inner pages)
   ============================================ */
.page-header {
  background: #0c192b;
  color: #fcfcfc;
  padding: 3rem 0;
  text-align: center;
}
.page-header h1 {
  color: #fcfcfc;
  font-size: 32px;
}
@media (min-width: 960px) { .page-header h1 { font-size: 50px; } }

/* ============================================
   LEGAL PAGES
   ============================================ */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 20px;
}
.legal-content h2 { font-size: 22px; margin-top: 2em; }
.legal-content h3 { font-size: 18px; margin-top: 1.5em; }

/* ============================================
   MODULES LIST (Notion page)
   ============================================ */
.module-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.module-list li {
  background: #f9f9f9;
  padding: 1.2rem;
  border-radius: 8px;
  border-left: 4px solid #07cfdc;
  font-weight: 600;
}

/* Steps */
.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
}
.steps li {
  counter-increment: step;
  padding: 1.5rem 1.5rem 1.5rem 4rem;
  margin-bottom: 1rem;
  background: #f9f9f9;
  border-radius: 8px;
  position: relative;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 1rem;
  top: 1.3rem;
  width: 2rem;
  height: 2rem;
  background: #07cfdc;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 0.9em;
}

/* ============================================
   UTILITY
   ============================================ */
.text-center { text-align: center; }
.text-accent { color: #07cfdc; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ============================================
   BLOG POST ENHANCEMENTS
   ============================================ */

/* --- Fade-in on scroll --- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.post-content h2,
.post-content h3,
.post-content p,
.post-content ul,
.post-content ol,
.post-content img,
.post-content blockquote,
.post-content pre,
.post-content .link-box,
.post-content .cta-box,
.post-content .key-point {
  animation: fadeInUp 0.5s ease both;
}
.post-content > *:nth-child(1) { animation-delay: 0s; }
.post-content > *:nth-child(2) { animation-delay: 0.04s; }
.post-content > *:nth-child(3) { animation-delay: 0.08s; }
.post-content > *:nth-child(4) { animation-delay: 0.12s; }
.post-content > *:nth-child(5) { animation-delay: 0.16s; }
.post-content > *:nth-child(n+6) { animation-delay: 0.2s; }

/* --- Gradient underline on h2 --- */
.post-content h2 {
  position: relative;
  padding-bottom: 0.4em;
}
.post-content h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #07cfdc, #3d6fe5);
  border-radius: 2px;
  transition: width 0.3s ease;
}
.post-content h2:hover::after {
  width: 120px;
}

/* --- Image hover zoom --- */
.post-content img {
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.post-content img:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

/* --- External link box --- */
.link-box {
  background: linear-gradient(135deg, #f0fafb 0%, #f0eff4 100%);
  border: 1px solid #d0eef0;
  border-left: 4px solid #07cfdc;
  border-radius: 8px;
  padding: 1.2em 1.5em;
  margin: 1.5em 0;
}
.link-box h4 {
  font-size: 0.9em;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #07cfdc;
  margin-bottom: 0.6em;
}
.link-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.link-box li {
  padding: 0.4em 0;
  border-bottom: 1px solid rgba(7,207,220,0.15);
}
.link-box li:last-child { border-bottom: none; }
.link-box a {
  color: #3d6fe5;
  font-weight: 600;
  word-break: break-all;
  transition: color 0.2s;
}
.link-box a:hover { color: #01216b; }
.link-box a::after {
  content: ' \2197';
  font-size: 0.8em;
  opacity: 0.6;
}

/* --- CTA box at end of post --- */
.cta-box {
  background: linear-gradient(135deg, #0c192b 0%, #01216b 100%);
  color: #fcfcfc;
  border-radius: 12px;
  padding: 2em;
  margin: 2.5em 0 1em;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 200%;
  background: radial-gradient(circle, rgba(7,207,220,0.15) 0%, transparent 70%);
  animation: ctaGlow 4s ease-in-out infinite alternate;
}
@keyframes ctaGlow {
  from { transform: translate(0, 0); }
  to { transform: translate(-20%, 10%); }
}
.cta-box p {
  position: relative;
  z-index: 1;
  margin-bottom: 1em;
  font-size: 1.05em;
}
.cta-box .btn {
  position: relative;
  z-index: 1;
}

/* --- Key point / highlight box --- */
.key-point {
  background: #fff;
  border: 2px solid #07cfdc;
  border-radius: 10px;
  padding: 1.2em 1.5em;
  margin: 1.5em 0;
  position: relative;
  box-shadow: 0 2px 12px rgba(7,207,220,0.1);
}
.key-point::before {
  content: '\2728';
  position: absolute;
  top: -14px;
  left: 16px;
  background: #fff;
  padding: 0 6px;
  font-size: 1.2em;
}

/* --- Image credit footer --- */
.post-credits {
  font-size: 0.8em;
  color: #999;
  border-top: 1px solid #e0e0e0;
  padding-top: 1em;
  margin-top: 2em;
  font-style: italic;
}

/* --- Reading time badge --- */
.reading-time {
  display: inline-block;
  background: rgba(7,207,220,0.12);
  color: #0c192b;
  font-family: 'Nunito', sans-serif;
  font-size: 0.8em;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 1em;
}

/* --- Post header animation --- */
.post-header h1 {
  animation: fadeInUp 0.6s ease both;
}
.post-header .breadcrumb {
  animation: fadeInUp 0.4s ease both;
}
.post-header .reading-time {
  animation: fadeInUp 0.7s ease both;
  animation-delay: 0.1s;
}

/* --- Styled blockquote pulse --- */
.post-content blockquote {
  transition: border-color 0.3s ease;
}
.post-content blockquote:hover {
  border-left-color: #3d6fe5;
}

/* --- List item markers --- */
.post-content ul li::marker {
  color: #07cfdc;
}
.post-content ol li::marker {
  color: #07cfdc;
  font-weight: 700;
}

/* ============================================
   PRINT
   ============================================ */
@media print {
  .header, .footer-main, .footer-bottom, .scroll-top, .cookie-banner { display: none; }
  body { font-size: 12pt; color: #000; }
  a { color: #000; text-decoration: underline; }
  .hero { min-height: auto; padding: 2rem 0; }
  .hero::before { display: none; }
}

/* ============================================
   QR CODE
   ============================================ */
.qr-container {
  display: inline-block;
  text-align: center;
  padding: 2rem;
  background: rgba(7,207,220,0.03);
  border-radius: 20px;
}

.qr-code {
  max-width: 300px;
  width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.qr-code:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 30px rgba(7,207,220,0.3);
}

.qr-cta {
  margin-top: 1.5rem;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 1.1em;
  color: #3d6fe5;
}

/* Mobile optimization */
@media (max-width: 576px) {
  .qr-container {
    padding: 1.5rem 1rem;
  }

  .qr-code {
    max-width: 250px;
  }

  .qr-cta {
    font-size: 0.95em;
  }
}