/* === 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, nav, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  vertical-align: baseline;
  box-sizing: border-box;
}
html { scroll-behavior: smooth; }
body { line-height: 1.5; background: #F7F8FB; color: #123B5E; font-family: 'Roboto', Arial, sans-serif; min-height: 100vh; }
article, aside, details, figcaption, figure, footer, header, hgroup, main, nav, section {
  display: block;
}
ul, ol { list-style: none; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; height: auto; }
button, input, select, textarea {
  font: inherit;
  background: none;
  border: none;
  outline: none;
}
button { cursor: pointer; }

/* === BRAND VARIABLES & FALLBACKS === */
:root {
  --color-primary: #123B5E;
  --color-secondary: #36A0A3;
  --color-accent: #F7F8FB;
  --color-dark: #101828;
  --color-grey: #E3E8EF;
  --color-shadow: rgba(18,59,94,0.10);
  --radius-small: 8px;
  --radius-medium: 16px;
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Roboto', Arial, sans-serif;
  --transition: 0.25s cubic-bezier(.32,.72,.42,1);
}

/* ========== GEOMETRIC STRUCTURED TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.015em;
  color: var(--color-primary);
}
h1 {
  font-size: 2.5rem;
  line-height: 1.15;
  margin-bottom: 16px;
  font-family: var(--font-display);
}
h2 {
  font-size: 2rem;
  line-height: 1.18;
  margin-bottom: 14px;
}
h3 {
  font-size: 1.25rem;
  line-height: 1.23;
  margin-bottom: 10px;
}
h4, h5, h6 { font-size: 1.1em; }
p, blockquote, span, li, ul, a {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
}
blockquote {
  font-style: italic;
  color: var(--color-secondary);
  border-left: 4px solid var(--color-secondary);
  margin: 24px 0 16px 0;  
  padding: 8px 0 8px 20px;
}
strong, b { font-weight: bold; }

/* === GENERAL STRUCTURE & LAYOUT === */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
  display: flex;
  flex-direction: column;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
main { min-height: 56vh; }
/* Section Spacing (Mandatory) */
section, .section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: transparent;
  position: relative;
  border-radius: var(--radius-medium);
}

/* ========== HEADER & NAVIGATION ========== */
header {
  background: var(--color-primary);
  box-shadow: 0 1px 8px var(--color-shadow);
  position: sticky;
  z-index: 50;
  top: 0;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 0;
  min-height: 72px;
}
header nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
header nav a {
  color: #fff;
  font-weight: 500;
  font-size: 1rem;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  padding: 8px 14px;
  border-radius: var(--radius-small);
  transition: background var(--transition), color var(--transition);
}
header nav a:hover, header nav a:focus {
  background: var(--color-secondary);
  color: #fff;
}
header img { height: 34px; display:block; }

.cta-btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 28px;
  background: var(--color-secondary);
  color: #fff;
  border-radius: 32px;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.03em;
  box-shadow: 0 4px 18px var(--color-shadow);
  border: 2px solid var(--color-secondary);
  outline: none;
  transition: background var(--transition), color var(--transition), border var(--transition), box-shadow var(--transition);
}
.cta-btn:hover, .cta-btn:focus {
  background: #fff;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
  box-shadow: 0 2px 8px var(--color-shadow);
}

@media (max-width: 1024px) {
  header .container {
    padding-left: 8px; padding-right:8px;
  }
  header nav { gap: 12px; }
}

@media (max-width: 768px) {
  header .container { flex-direction: row; gap: 6px; height: 56px; min-height: 56px; }
  header nav { display: none; }
  .cta-btn { font-size: 0.98rem; padding: 10px 20px; }
}

/* ==== MOBILE BURGER MENU ==== */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: 18px;
  right: 20px;
  z-index: 105;
  color: #fff;
  background: var(--color-secondary);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 2rem;
  align-items: center;
  justify-content: center;
  border: none;
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: background var(--transition);
}
.mobile-menu-toggle:hover { background: var(--color-primary); color: #fff; }

@media (max-width: 768px) {
  .mobile-menu-toggle { display: flex; }
}
.mobile-menu {
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  width: 100vw;
  background: #fff;
  z-index: 200;
  transform: translateX(-100vw);
  transition: transform 0.4s cubic-bezier(.4,1.2,.49,1);
  will-change: transform;
  box-shadow: 8px 0 22px 0 rgba(18,59,94,0.11);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 0 0 0 0;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-close {
  font-size: 2rem;
  color: var(--color-secondary);
  background: var(--color-grey);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  margin: 18px 12px 12px 20px;
  align-self: flex-start;
  border: none;
  transition: background var(--transition), color var(--transition);
  box-shadow: 0 2px 8px var(--color-shadow);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  background: var(--color-secondary);
  color: #fff;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 10px 38px;
  width: 100%;
  margin-top: 26px;
}
.mobile-nav a {
  font-family: var(--font-display);
  color: var(--color-primary);
  font-weight: 600;
  font-size: 1.18rem;
  letter-spacing: 0.04em;
  padding: 14px 0;
  border-bottom: 1.5px solid var(--color-grey);
  transition: color var(--transition), background var(--transition);
  border-radius: 0;
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
  background: var(--color-accent);
}

/* === HERO SECTION (geometric shapes) === */
.hero {
  background: linear-gradient(120deg, #F7F8FB 70%, #E3E8EF 100%);
  display: flex;
  align-items: center;
  min-height: 320px;
  border-radius: var(--radius-medium);
  margin-top: 0px;
  margin-bottom: 48px;
  box-shadow: 0 8px 32px var(--color-shadow);
  overflow: hidden;
}
.hero .container { justify-content: center; align-items: flex-start; }
.hero .content-wrapper {
  gap: 22px;
  align-items: flex-start;
  max-width: 620px;
}
.hero h1 { color: var(--color-primary); font-size: 2.6rem; }
.hero p { color: var(--color-dark); font-size: 1.18rem; margin-bottom: 20px; }
.hero .cta-btn { margin-top: 10px; }

@media (max-width: 900px) {
  .hero h1 { font-size: 2rem; }
  .hero .container { padding: 30px 10px; }
}
@media (max-width: 650px) {
  .hero {
    border-radius: 0;
    min-height: 180px;
    margin-bottom: 34px;
    padding: 16px 0;
  }
}

/* ===== FLEXBOX SECTION LAYOUTS ===== */
/* Feature grid & cards (MANDATORY FLEX PATTERNS) */
.feature-grid,
.benefit-tiles,
.faq-accordion,
.blog-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
}
.feature-grid > div,
.benefit-tiles > li,
.blog-list > .post-tile,
.faq-accordion > div {
  background: #fff;
  flex: 1 1 210px;
  min-width: 220px;
  border-radius: var(--radius-small);
  padding: 28px 24px;
  box-shadow: 0 2px 14px var(--color-shadow);
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  transition: box-shadow var(--transition), transform var(--transition);
  border: 1.5px solid var(--color-grey);
}
.feature-grid > div:hover, .benefit-tiles > li:hover, .blog-list > .post-tile:hover, .faq-accordion > div:hover {
  box-shadow: 0 8px 24px var(--color-shadow);
  transform: translateY(-4px) scale(1.015);
}
.feature-grid img, .benefit-tiles img, .faq-accordion img, .content-wrapper img {
  width: 34px; height: 34px; margin-bottom: 12px;
}
.feature-grid h3 { color: var(--color-secondary); font-size: 1.16rem; margin-bottom: 6px; }

.benefit-tiles {
  padding: 0;
  margin: 0 0 16px 0;
  gap: 18px;
}
.benefit-tiles > li {
  min-width: 180px;
  box-shadow: 0 1.5px 12px var(--color-shadow);
  border-radius: var(--radius-small);
  padding: 20px 18px;
  position: relative;
  font-weight: 500;
}

.faq-accordion > div h3 {
  color: var(--color-primary);
  font-size: 1.14rem;
  margin-bottom: 7px;
}

.case-study {
  background: #fff;
  border-radius: var(--radius-small);
  box-shadow: 0 2px 12px var(--color-shadow);
  padding: 28px 24px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border: 1px solid var(--color-grey);
}

.team-bio {
  background: #fff;
  border-radius: var(--radius-small);
  box-shadow: 0 2px 12px var(--color-shadow);
  padding: 24px 20px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  border-left: 6px solid var(--color-secondary);
}
.team-bio h2 { font-size: 1.25rem; margin-bottom: 1px; }
.team-bio span { font-size: 1rem; font-weight: 600; color: var(--color-primary); margin-bottom: 3px; }

@media (max-width: 900px) {
  .feature-grid, .benefit-tiles, .blog-list, .faq-accordion {
    gap: 12px;
  }
  .feature-grid > div, .benefit-tiles > li, .blog-list > .post-tile, .faq-accordion > div {
    min-width: 140px;
    padding: 18px 10px;
  }
}
@media (max-width: 540px) {
  .feature-grid, .benefit-tiles, .blog-list, .faq-accordion {
    flex-direction: column;
    gap: 14px;
  }
  .feature-grid > div, .benefit-tiles > li, .blog-list > .post-tile, .faq-accordion > div { width: 100%; min-width: unset; }
}

/* === CTA BANNER SECTION === */
.cta-banner {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-medium);
  box-shadow: 0 8px 28px var(--color-shadow);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
  padding: 32px 10px;
}
.cta-banner .content-wrapper { align-items: center; gap:18px; }
.cta-banner h2, .cta-banner p { color: #fff; }
.cta-banner .cta-btn { background: #fff; color: var(--color-primary); }
.cta-banner .cta-btn:hover { background: var(--color-secondary); color: #fff; border:2px solid #fff; }

@media (max-width: 650px) {
  .cta-banner, .cta-banner .content-wrapper { border-radius: 0; }
}

/* === TESTIMONIALS SECTION === */
.testimonials .content-wrapper { gap: 32px; }
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 20px 24px;
  background: #fff;
  border-radius: var(--radius-small);
  box-shadow: 0 2px 16px var(--color-shadow);
  border-left: 5px solid var(--color-secondary);
  margin-bottom: 20px;
  min-width: 0;
}
.testimonial-card p {
  font-size: 1.16rem;
  color: var(--color-primary);
  font-style: italic;
  margin-bottom: 5px;
}
.testimonial-card span {
  color: var(--color-dark);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: .01em;
  font-weight: 500;
}
/* High contrast for testimonials */
.testimonial-card, .testimonial-card p, .testimonial-card span {
  color: #121c28;
}

@media (max-width: 600px) {
  .testimonial-card { padding: 15px 10px; }
}

/* === OTHER CARDS & ELEMENTS === */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.card {
  background: #fff;
  border: 1.5px solid var(--color-grey);
  border-radius: var(--radius-small);
  margin-bottom: 20px;
  position: relative;
  box-shadow: 0 2px 12px var(--color-shadow);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: 0 8px 24px var(--color-shadow); transform: translateY(-2px) scale(1.01); }
.card-content { display: flex; flex-direction: column; justify-content: center; gap: 10px; }

.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: 16px; }
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  padding: 18px 12px;
}

/* === BLOG LIST === */
.blog-list {
  width: 100%;
  gap: 24px;
}
.post-tile {
  cursor: pointer;
  transition: box-shadow var(--transition), transform var(--transition);
}
.post-tile:hover, .post-tile:focus {
  box-shadow: 0 4px 24px var(--color-shadow);
  background: var(--color-accent);
}

.signup-box {
  background: var(--color-accent);
  border-radius: var(--radius-small);
  box-shadow: 0 1.5px 10px var(--color-shadow);
  padding: 18px 16px;
  margin-top: 12px;
  color: var(--color-primary);
  font-weight: 700;
  font-family: var(--font-display);
  text-align: center;
}

/* === SUCCESS PAGE === */
.success-message {
  background: #fff;
  border-radius: var(--radius-small);
  box-shadow: 0 2px 12px var(--color-shadow);
  padding: 32px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  border: 1.5px solid var(--color-grey);
}

/* === CONTACT INFO === */
.contact-info {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 12px;
  align-items: center;
}
.contact-info span, .footer-contact span {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-size: 1.02rem;
  font-family: var(--font-body);
}
.contact-info img, .footer-contact img { width: 20px; height: 20px; }

/* ==== LISTS ==== */
ul li, ol li { margin-bottom: 9px; }
ul li:last-child, ol li:last-child { margin-bottom: 0; }

/* === FOOTER === */
footer {
  background: #fff;
  border-top: 4px solid var(--color-primary);
  margin-top: 40px;
  padding: 34px 0 20px 0;
}
footer .container {
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
footer nav {
  display: flex;
  gap: 18px;
  margin: 10px 0 6px 0;
}
footer nav a {
  color: var(--color-primary);
  font-size: 0.98rem;
  font-family: var(--font-display);
  letter-spacing: 0.012em;
  font-weight: 600;
  padding: 3px 7px;
  border-radius: var(--radius-small);
  transition: background var(--transition), color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  background: var(--color-secondary);
  color: #fff;
}
.footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
  margin: 6px 0 7px 0;
}
footer p {
  color: #95A2B5;
  font-size: 0.98rem;
  text-align: center;
  margin: 12px 0 0 0;
}
@media (max-width: 700px) { footer nav { flex-wrap: wrap; gap: 8px;} }

/* == COOKIE CONSENT BANNER == */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: #fff;
  border-top: 3px solid var(--color-primary);
  box-shadow: 0 -4px 22px var(--color-shadow);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 26px 12px 20px 12px;
  font-size: 1rem;
  font-family: var(--font-body);
  transition: transform .4s var(--transition), opacity .25s ease;
  opacity: 1;
  transform: translateY(0);
}
.cookie-banner.hide {
  opacity: 0;
  transform: translateY(120%);
  pointer-events: none;
}
.cookie-banner .cookie-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 3px;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 28px;
  padding: 10px 20px;
  margin: 0;
  border: none;
  background: var(--color-secondary);
  color: #fff;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: 0 1.5px 6px var(--color-shadow);
}
.cookie-banner button:hover, .cookie-banner button:focus {
  background: var(--color-primary);
  color: #fff;
}
.cookie-banner button.cookie-settings {
  background: var(--color-accent);
  color: var(--color-primary);
  border: 1.5px solid var(--color-secondary);
}
.cookie-banner button.cookie-settings:hover {
  background: var(--color-secondary);
  color: #fff;
}

/* == COOKIE MODAL == */
.cookie-modal-bg {
  position: fixed;
  top:0; left:0; width:100vw; height:100vh;
  background: rgba(18,59,94,0.14);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1; transition: opacity .2s;
}
.cookie-modal-bg.hide { opacity: 0; pointer-events: none; }
.cookie-modal {
  background: #fff;
  max-width: 440px;
  width: 97vw;
  padding: 34px 22px 26px 22px;
  border-radius: var(--radius-medium);
  box-shadow: 0 8px 42px var(--color-shadow);
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  font-family: var(--font-body);
}
.cookie-modal h3 { font-family: var(--font-display); color: var(--color-primary); margin-bottom: 10px; }
.cookie-modal label {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.07rem;
  margin-bottom: 10px;
  cursor: pointer;
}
.cookie-modal input[type=checkbox] {
  accent-color: var(--color-secondary);
  width: 20px; height: 20px;
  margin: 0;
}
.cookie-modal .cookie-modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.cookie-modal .cookie-close-btn {
  background: var(--color-accent);
  color: var(--color-primary);
  border: 1.5px solid var(--color-secondary);
  font-family: var(--font-display);
  padding: 7px 18px;
  border-radius: 28px;
  position: absolute;
  top: 7px; right: 12px;
  font-size: 1.25rem;
  cursor: pointer;
}
.cookie-modal .cookie-close-btn:hover {
  background: var(--color-secondary);
  color: #fff;
}
.cookie-modal .cookie-categories {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cookie-modal .cookie-category {
  padding: 12px 8px;
  background: var(--color-accent);
  border-radius: var(--radius-small);
  border-left: 4px solid var(--color-secondary);
  font-size: 1.04rem;
}
.cookie-modal .cookie-category[disabled] {
  opacity: 0.7;
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero, .feature-grid > div, .testimonial-card, .cta-banner, .card, .cookie-banner, .content-wrapper, .case-study, .blog-list > .post-tile, .team-bio {
  animation: fadeInUp .6s cubic-bezier(.44, .72, .32, 1);
}

/* === RESPONSIVE LAYOUTS === */
@media (max-width: 900px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
}
@media (max-width: 768px) {
  section, .section {
    padding: 22px 8px;
    margin-bottom: 36px;
    border-radius: 0;
  }
  .container { padding-left: 6px; padding-right: 6px; }
}
@media (max-width: 540px) {
  h1 { font-size: 1.34rem; }
  h2 { font-size: 1.12rem; }
}

/* === MICRO-INTERACTIONS === */
a, button, .cta-btn, .cookie-banner button, .mobile-menu-toggle, .mobile-menu-close {
  transition: background var(--transition), color var(--transition), border var(--transition), box-shadow var(--transition), transform var(--transition);
}
a:focus, button:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* === SCROLLBAR (Modern) === */
body::-webkit-scrollbar {
  width: 10px;
}
body::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 5px;
}
body::-webkit-scrollbar-track {
  background: #E3E8EF;
}

/* === UTILITY CLASSES === */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.w-100 { width: 100%; }