/* ---- 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 {
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
  background: #fff;
}
body {
  min-height: 100vh;
  background: #fff;
  color: #19191b;
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.7;
}
*, *::before, *::after {
  box-sizing: inherit;
}
ul, ol {
  list-style: none;
}
a {
  color: inherit;
  text-decoration: none;
  background: transparent;
}
img, picture, svg {
  display: block;
  max-width: 100%;
}
button {
  font-family: inherit;
  font-size: inherit;
  background: none;
  border: none;
  cursor: pointer;
}
input, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ---- MONOCHROME SOPHISTICATED VARIABLES ---- */
:root {
  --color-bg-main: #fff;
  --color-bg-dark: #121417;
  --color-gray-100: #f9f9f9;
  --color-gray-200: #e9ecef;
  --color-gray-300: #cdd0d4;
  --color-gray-600: #86888a;
  --color-gray-800: #2d2e31;
  --color-gray-900: #19191b;
  --brand-primary: #1A2749;
  --brand-secondary: #5EB8C5;
  --brand-accent: #F4E9D8;
  --brand-white: #fff;
  --box-radius: 14px;
  --shadow-sm: 0 1.5px 6px rgba(0,0,0,.05);
  --shadow-md: 0 4px 20px rgba(20,26,41,0.11);
  --shadow-hero: 0 12px 40px rgba(26,39,73,0.08);
  --transition-main: 0.24s cubic-bezier(.48, .24, .44, 1);
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Roboto', Arial, Helvetica, sans-serif;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--brand-primary);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 16px;
  transition: color var(--transition-main);
}
h1 {
  font-size: 2.7rem;
  margin-bottom: 18px;
}
h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}
h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}
h4, h5, h6 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
p, li {
  font-size: 1rem;
  color: var(--color-gray-900);
  margin-bottom: 8px;
}
blockquote {
  border-left: 4px solid var(--brand-primary);
  background: var(--color-gray-100);
  color: var(--color-gray-800);
  font-style: italic;
  padding: 16px 24px;
  margin: 24px 0;
  border-radius: var(--box-radius);
}
strong {
  color: var(--brand-primary);
  font-weight: bold;
}

/* ---- CONTAINER & LAYOUT ---- */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.card-container, .features-grid, .footer-columns, .content-grid, .courses-list, .services-list, .faq-accordion {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-bg-main);
  margin-bottom: 20px;
  border-radius: var(--box-radius);
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px 20px;
  min-width: 230px;
  transition: box-shadow var(--transition-main), background var(--transition-main);
}
.card:hover {
  background: var(--color-gray-100);
  box-shadow: var(--shadow-md);
}
.section:not(:last-child) {
  margin-bottom: 60px;
}
.text-section {
  max-width: 760px;
}
.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;
}
.card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: var(--brand-white);
  border-radius: var(--box-radius);
  box-shadow: var(--shadow-sm);
  padding: 28px 22px;
  min-width: 230px;
  max-width: 270px;
  transition: box-shadow var(--transition-main), background var(--transition-main);
}
.feature-item:hover {
  background: var(--color-gray-100);
  box-shadow: var(--shadow-md);
}

/* ---- HERO SECTION ---- */
.hero {
  background: linear-gradient(115deg, #fff 75%, var(--color-gray-100) 100%);
  padding-bottom: 0;
  box-shadow: var(--shadow-hero);
  border-bottom: 0.6px solid var(--color-gray-200);
  position: relative;
}
.hero .container {
  padding-top: 48px;
  padding-bottom: 48px;
}
.hero h1 {
  color: var(--brand-primary);
  font-size: 2.7rem;
  margin-bottom: 8px;
}
.hero h2 {
  color: var(--color-gray-800);
  font-size: 1.5rem;
  margin-bottom: 18px;
  font-weight: 500;
}
.hero .subline {
  color: var(--color-gray-800);
  font-size: 1.14rem;
  margin-bottom: 28px;
}

/* ---- BUTTONS & LINKS ---- */
.btn-primary {
  color: #fff;
  background: var(--brand-primary);
  border-radius: var(--box-radius);
  padding: 14px 32px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.13rem;
  box-shadow: 0 4px 18px rgba(26,39,73,0.11);
  transition: background var(--transition-main), color var(--transition-main), box-shadow var(--transition-main), transform var(--transition-main);
  outline: none;
  border: none;
  cursor: pointer;
  display: inline-block;
  margin-top: 12px;
  letter-spacing: 0.01em;
  border: 2px solid var(--brand-primary);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--brand-secondary);
  color: var(--brand-primary);
  border-color: var(--brand-secondary);
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 24px rgba(30,40,60,0.15);
}
.btn-secondary {
  color: var(--brand-primary);
  background: var(--brand-accent);
  border-radius: var(--box-radius);
  padding: 13px 28px;
  font-family: var(--font-display);
  font-weight: 700;
  border: 2px solid var(--brand-primary);
  font-size: 1.08rem;
  transition: all var(--transition-main);
  outline: none;
  margin-top: 12px;
  letter-spacing: 0.01em;
}
.btn-secondary:hover, .btn-secondary:focus {
  background: var(--brand-primary);
  color: #fff;
}
a {
  color: var(--brand-primary);
  text-decoration: underline;
  transition: color var(--transition-main);
}
a:hover, a:focus {
  color: var(--brand-secondary);
  text-decoration: underline;
}

/* ---- NAVIGATION ---- */
header {
  background: #fff;
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: 0 1.5px 6px rgba(0,0,0,.03);
  position: sticky;
  top: 0; left: 0; right: 0;
  z-index: 60;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 72px;
}
.logo img {
  height: 38px;
}
.desktop-nav {
  display: flex;
  gap: 24px;
  align-items: center;
}
.desktop-nav a {
  color: var(--brand-primary);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  padding: 6px 14px;
  border-radius: 8px;
  transition: background var(--transition-main), color var(--transition-main);
  letter-spacing: 0.01em;
}
.desktop-nav a:hover, .desktop-nav a:focus {
  background: var(--brand-accent);
  color: var(--brand-secondary);
}
.mobile-menu-toggle {
  display: none;
  font-size: 2.1rem;
  color: var(--brand-primary);
  background: none;
  border-radius: 8px;
  padding: 6px 10px;
  border: none;
  transition: background var(--transition-main);
  z-index: 130;
}
.mobile-menu-toggle:focus, .mobile-menu-toggle:hover {
  background: var(--brand-accent);
}

/* ---- MOBILE NAV ---- */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; bottom: 0; right: 0;
  background: rgba(18,20,23, 0.96);
  z-index: 120;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  transition: transform 0.33s cubic-bezier(.7,.09,.43,.98), opacity 0.25s ease;
  transform: translateX(-100%);
  opacity: 0;
}
.mobile-menu.open {
  display: flex;
  transform: translateX(0);
  opacity: 1;
}
.mobile-menu-close {
  font-size: 2.0rem;
  color: #fff;
  background: none;
  border: none;
  align-self: flex-end;
  margin: 22px 24px 10px 0;
  padding: 4px 10px;
  border-radius: 8px;
  transition: background var(--transition-main);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  background: rgba(255,255,255,0.13);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 18px 32px;
  align-items: flex-start;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-weight: 600;
  color: #fff;
  font-size: 1.3rem;
  padding: 9px 0;
  border-radius: 4px;
  transition: background var(--transition-main), color var(--transition-main);
  min-width: 200px;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--brand-secondary);
  background: rgba(255,255,255,0.06);
}

/* ---- FEATURES & CARDS ---- */
.features-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 18px 0 0 0;
  justify-content: flex-start;
}
.feature-item img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  margin-bottom: 10px;
  filter: grayscale(80%) brightness(1.1);
}

.service-item, .course-item {
  background: var(--color-bg-main);
  border-radius: var(--box-radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
  padding: 28px 22px;
  transition: box-shadow var(--transition-main), background var(--transition-main);
}
.service-item:hover, .course-item:hover {
  background: var(--color-gray-100);
  box-shadow: var(--shadow-md);
}

/* ---- TESTIMONIALS ---- */
.testimonials-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 18px;
  margin-bottom: 24px;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  background: #fff;
  color: var(--color-gray-900);
  box-shadow: var(--shadow-md);
  border-radius: var(--box-radius);
  padding: 20px 30px 20px 24px;
  min-width: 260px;
  max-width: 340px;
  font-size: 1.09rem;
  line-height: 1.7;
  border-left: 4px solid var(--brand-primary);
  transition: box-shadow var(--transition-main), border-color var(--transition-main);
}
.testimonial-card:hover {
  box-shadow: 0 6px 26px rgba(26,39,73,.11);
  border-color: var(--brand-secondary);
}
.testimonial-card strong {
  display: block;
  color: var(--brand-primary);
  font-size: 1rem;
  font-weight: 700;
  margin-top: 6px;
}
.ratings-summary {
  background: var(--color-gray-100);
  color: var(--color-gray-900);
  border-radius: 8px;
  padding: 11px 18px;
  margin-bottom: 12px;
  font-size: 1.03rem;
  font-family: var(--font-display);
}

/* ---- ACCORDIONS ---- */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.faq-item {
  border-radius: var(--box-radius);
  background: var(--color-gray-100);
  padding: 18px 24px;
  transition: box-shadow var(--transition-main), background var(--transition-main);
  box-shadow: var(--shadow-sm);
}
.faq-item h3 {
  margin-bottom: 7px;
}
.faq-item p {
  margin-bottom: 0;
}

/* ---- FOOTER ---- */
footer {
  background: #19191b;
  color: #fff;
  padding: 0 0 0 0;
}
footer .container {
  padding-top: 48px;
  padding-bottom: 10px;
}
.footer-columns {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
  margin-bottom: 22px;
}
.footer-columns > div {
  flex: 1 1 170px;
  min-width: 170px;
  max-width: 260px;
}
.footer-columns h3 {
  color: #fff;
  font-size: 1.11rem;
  margin-bottom: 9px;
}
.footer-columns nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-columns a {
  color: #fff;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  text-decoration: none;
  transition: color var(--transition-main);
}
.footer-columns a:hover, .footer-columns a:focus {
  color: var(--brand-secondary);
}
.footer-columns img {
  margin-bottom: 14px;
  filter: grayscale(1) brightness(1.24);
  width: 40px;
  height: auto;
}
.footer-bottom {
  border-top: 1px solid #2d2e31;
  padding: 11px 0 0 0;
  text-align: left;
  color: #ededed;
  font-size: .94rem;
}

/* ---- CONTACT INFO SNIPPET / BLOCK ---- */
.contact-info-snippet, .contact-info-block {
  background: var(--color-gray-100);
  border-radius: var(--box-radius);
  padding: 18px 24px;
  margin-top: 20px;
  font-size: 1.01rem;
  color: var(--color-gray-800);
}
.contact-info-snippet strong, .contact-info-block strong {
  font-weight: 700;
  color: var(--brand-primary);
}
.contact-info-block h3 {
  font-size: 1.07rem;
  color: var(--brand-primary);
  margin-top: 12px;
  margin-bottom: 2px;
}
.contact-info-block p {
  margin-bottom: 4px;
}

/* ---- MISC ELEMENTS ---- */
ul, ol {
  padding-left: 22px;
}
ul li, ol li {
  position: relative;
  padding-left: 0;
  margin-bottom: 8px;
}
ul li:before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--color-gray-800);
  border-radius: 50%;
  margin-right: 10px;
  margin-bottom: 2px;
}

/* ---- COOKIE CONSENT BANNER ---- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0; right: 0;
  background: #fff;
  border-top: 1.5px solid var(--color-gray-200);
  box-shadow: 0 -8px 30px rgba(26,39,73,.07);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 16px 14px 16px;
  transition: transform .29s cubic-bezier(.82,.03,.37,1), opacity .22s;
}
.cookie-banner.hide {
  transform: translateY(110%);
  opacity: 0;
  pointer-events: none;
}
.cookie-banner p {
  font-size: 1rem;
  color: var(--color-gray-800);
  margin-bottom: 10px;
  text-align: center;
}
.cookie-banner-buttons {
  display: flex;
  gap: 14px;
  margin-top: 6px;
}
.cookie-btn {
  padding: 10px 22px;
  border-radius: 8px;
  font-weight: 500;
  font-family: var(--font-display);
  font-size: 0.98rem;
  border: none;
  transition: background var(--transition-main), color var(--transition-main);
  outline: none;
}
.cookie-btn.accept {
  background: var(--brand-primary);
  color: #fff;
}
.cookie-btn.accept:hover { background: var(--brand-secondary); color: var(--brand-primary); }
.cookie-btn.reject {
  background: var(--color-gray-300);
  color: var(--brand-primary);
}
.cookie-btn.reject:hover { background: var(--brand-accent); color: var(--brand-primary); }
.cookie-btn.settings {
  background: #fff;
  border: 2px solid var(--brand-primary);
  color: var(--brand-primary);
}
.cookie-btn.settings:hover { background: var(--brand-accent); color: var(--brand-primary); }

/* COOKIE MODAL */
.cookie-modal {
  position: fixed;
  z-index: 2021;
  left: 0; right: 0;
  top: 0; bottom: 0;
  background: rgba(30,35,40, 0.46);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 1;
  transition: opacity 0.24s ease;
}
.cookie-modal.hide {
  opacity: 0;
  pointer-events: none;
}
.cookie-modal-dialog {
  background: #fff;
  border-radius: var(--box-radius);
  box-shadow: 0 8px 38px rgba(26,39,73,0.25);
  padding: 34px 28px 24px 28px;
  max-width: 96vw;
  width: 390px;
}
.cookie-modal-dialog h2 {
  margin-bottom: 9px;
  font-size: 1.23rem;
  color: var(--brand-primary);
}
.cookie-modal-category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1rem;
  margin-bottom: 11px;
  padding: 3px 0;
  color: var(--color-gray-800);
}
.cookie-modal-label {
  font-weight: 500;
}
.cookie-modal-toggle {
  width: 32px;
  height: 18px;
  border-radius: 10px;
  background: var(--color-gray-300);
  position: relative;
  cursor: pointer;
  transition: background var(--transition-main);
  display: inline-block;
}
.cookie-modal-toggle[data-enabled='true'] {
  background: var(--brand-secondary);
}
.cookie-modal-toggle .dot {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: #fff;
  border-radius: 50%;
  transition: left 0.18s ease;
}
.cookie-modal-toggle[data-enabled='true'] .dot {
  left: 16px;
}
.cookie-modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 22px;
  align-items: center;
  justify-content: flex-end;
}
.cookie-modal-close {
  position: absolute;
  top: 16px;
  right: 22px;
  font-size: 1.38rem;
  color: var(--brand-primary);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 4px;
  padding: 2px 7px;
  transition: background var(--transition-main);
}
.cookie-modal-close:hover {
  background: var(--brand-accent);
}

/* ---- RESPONSIVE STYLES ---- */
@media (max-width: 1024px) {
  .container {
    max-width: 94vw;
  }
  .footer-columns {
    gap: 22px;
  }
}
@media (max-width: 900px) {
  .features-grid { justify-content: center; }
  .footer-columns {
    flex-wrap: wrap;
    gap: 18px;
    justify-content: flex-start;
  }
  .footer-columns > div {
    flex: 1 1 48%;
  }
}
@media (max-width: 768px) {
  .container {
    max-width: 100vw;
    padding-left: 11px;
    padding-right: 11px;
  }
  .desktop-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .footer-columns {
    flex-direction: column;
    gap: 28px;
  }
  .hero .container {
    padding-top: 36px;
    padding-bottom: 32px;
  }
  .features-grid, .card-container, .content-grid, .testimonials-slider {
    flex-direction: column;
    gap: 22px;
    align-items: stretch;
  }
  .feature-item, .testimonial-card, .card {
    max-width: 100%;
    min-width: unset;
    width: 100%;
  }
  .section {
    padding: 28px 8px;
    margin-bottom: 38px;
  }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.27rem; }
  .hero h1 { font-size: 2rem; }
  .hero h2 { font-size: 1.15rem; }
  .mobile-nav a { font-size: 1.05rem; min-width: 150px; }
  .text-image-section {
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
  }
  .footer-bottom { text-align: left; font-size: .92rem; }
}
@media (max-width: 460px) {
  .cookie-modal-dialog { padding: 18px 7px 18px 7px; min-width: 0; }
  .footer-bottom { font-size: .88rem; }
}

/* ---- MICRO-INTERACTIONS & TRANSITIONS ---- */
.btn-primary, .btn-secondary,
.feature-item, .card, .testimonial-card,
.desktop-nav a, .mobile-menu-toggle, .footer-columns a {
  transition: box-shadow var(--transition-main), background var(--transition-main), color var(--transition-main), border-color var(--transition-main), transform var(--transition-main);
}

/* ---- VISUAL HIERARCHY SPACING ---- */
.section,
main > section,
main > .section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.card-container > *, .features-grid > *, .footer-columns > *, .content-grid > *, .testimonials-slider > * {
  margin-bottom: 0 !important;
}

/* ---- SCROLLBAR STYLING ---- */
::-webkit-scrollbar {
  width: 7px;
  background: var(--color-gray-100);
}
::-webkit-scrollbar-thumb {
  background: var(--color-gray-300);
  border-radius: 6px;
}

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