/* --- CSS RESET & NORMALIZE (Industrial Modern Base) --- */
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 {
  scroll-behavior: smooth;
  background: #181F28;
}
body {
  min-height: 100vh;
  font-family: 'Open Sans', Arial, Helvetica, sans-serif;
  color: #E3E8EE;
  background: #181F28;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}
a {
  color: #F0A500;
  text-decoration: none;
  transition: color 0.2s;
}
a:hover, a:focus {
  color: #FFD469;
  outline: none;
}

/* --- VARIABLES --- */
:root {
  --color-primary: #14315C;
  --color-secondary: #F0A500;
  --color-accent: #E3E8EE;
  --color-bg: #181F28;
  --color-bg-dark: #10141A;
  --color-bg-light: #222B38;
  --color-metal: #434A54;
  --color-complement: #242D3B;

  /* Brand fonts (industrial look) */
  --font-display: 'Montserrat', 'Arial Black', 'Arial', sans-serif;
  --font-body: 'Open Sans', Arial, Helvetica, sans-serif;
  /* Text sizes */
  --fz-xs: 14px;
  --fz-sm: 16px;
  --fz-md: 18px;
  --fz-lg: 24px;
  --fz-xl: 32px;
  --fz-xxl: 48px;
  /* Radius/shadow */
  --radius: 8px;
  --shadow-soft: 0 3px 16px rgba(20, 49, 92, 0.12), 0 1.5px 6px rgba(0,0,0,0.09);
  --shadow-metal: 0 2px 8px rgba(34, 43, 56, 0.17);
}

/* --- BASE CONTAINERS & UTILS --- */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

.content-wrapper {
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-bg-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

@media (max-width: 768px) {
  .section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-accent);
  letter-spacing: 0.5px;
  font-weight: 800;
}
h1 {
  font-size: var(--fz-xxl);
  line-height: 1.14;
}
h2 {
  font-size: var(--fz-xl);
  margin-bottom: 8px;
  line-height: 1.2;
}
h3 {
  font-size: var(--fz-lg);
  font-weight: 700;
  line-height: 1.3;
}
h4, h5, h6 {
  font-size: var(--fz-md);
  font-weight: 700;
}
p, ul, ol, address, li, .text-section, .card-content {
  font-family: var(--font-body);
  font-size: var(--fz-sm);
  color: var(--color-accent);
}
p {
  margin-bottom: 10px;
}

strong, b {
  color: var(--color-secondary);
  font-weight: 700;
}

/* --- HEADER & NAV --- */
header {
  background: var(--color-bg-dark);
  box-shadow: 0 0 18px 0 rgba(20, 49, 92, 0.10);
  position: sticky;
  top: 0;
  z-index: 40;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 16px 20px;
}
header img {
  height: 44px;
  width: auto;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  font-family: var(--font-display);
  font-size: var(--fz-md);
  color: var(--color-accent);
  padding: 8px 0;
  position: relative;
  transition: color 0.2s;
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-secondary);
}
footer .container {
  flex-direction: row;
  align-items: flex-start;
  gap: 36px;
  justify-content: space-between;
  padding: 36px 20px 24px 20px;
  background: var(--color-bg-dark);
  border-top: 2px solid var(--color-metal);
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 6px;
}
.footer-nav a {
  color: var(--color-accent);
  font-size: var(--fz-xs);
  opacity: 0.78;
  transition: color 0.16s;
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--color-secondary);
  opacity: 1;
}
address {
  font-style: normal;
  color: #91A2B8;
  font-size: var(--fz-xs);
  margin-top: 3px;
  line-height: 1.6;
  max-width: 270px;
}
footer img {
  height: 36px;
  width: auto;
}
@media (max-width: 900px) {
  footer .container { flex-direction: column; gap: 16px; align-items: flex-start; }
}
@media (max-width: 600px) {
  header .container {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px 8px;
  }
  footer .container {
    padding: 24px 8px 15px 8px;
  }
}

/* CTA Button Styles (industrial_modern) */
.cta {
  font-family: var(--font-display);
  font-size: var(--fz-md);
  padding: 12px 32px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-align: center;
  font-weight: bold;
  box-shadow: 0 3px 14px 0 rgba(34,43,56,0.09);
  transition: background 0.18s, box-shadow 0.15s, color 0.14s, filter 0.14s;
  margin-left: 18px;
  letter-spacing: 0.06em;
  position: relative;
}
.cta.primary {
  background: linear-gradient(90deg, #14315C 90%, #253859 100%);
  color: var(--color-secondary);
  border: 2px solid #23344E;
}
.cta.primary:hover, .cta.primary:focus {
  background: linear-gradient(90deg, #F0A500 85%, #FFC857 100%);
  color: #14315C;
  box-shadow: 0 4px 24px 0 #F0A50033;
}
.cta.secondary {
  background: none;
  border: 2px solid var(--color-secondary);
  color: var(--color-secondary);
}
.cta.secondary:hover, .cta.secondary:focus {
  background: var(--color-secondary);
  color: var(--color-primary);
  box-shadow: 0 3px 14px 0 #F0A50055;
}

@media (max-width: 800px) {
  .cta { margin-left: 0; }
}

/* --- Mobile Menu Styles --- */
.mobile-menu-toggle {
  background: none;
  border: none;
  color: var(--color-secondary);
  font-size: 2rem;
  display: none;
  cursor: pointer;
  padding: 7px 14px;
  border-radius: 4px;
  margin-left: 12px;
  transition: background 0.15s, color 0.14s;
  z-index: 130;
}
.mobile-menu-toggle:focus, .mobile-menu-toggle:hover {
  background: #2B384B;
  color: #FFD469;
}
@media (max-width: 1050px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}

.mobile-menu {
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background: #232A36EE;
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transform: translateX(-100vw);
  transition: transform 0.33s cubic-bezier(.57,.32,.29,.9);
  box-shadow: 8px 0 24px 0 #0003;
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-secondary);
  font-size: 2.2rem;
  padding: 14px 20px 0 12px;
  align-self: flex-end;
  cursor: pointer;
  transition: color 0.14s;
  z-index: 205;
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: #FFD469;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin-top: 26px;
  width: 100%;
}
.mobile-nav a {
  color: var(--color-accent);
  font-size: 1.2rem;
  padding: 12px 32px;
  width: 100%;
  border-radius: 0;
  border: none;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  background: transparent;
  transition: background 0.17s, color 0.16s;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
  background: #232A36BB;
}

@media (min-width: 1051px) {
  .mobile-menu {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: none !important;
  }
}

/* --- GRID & FLEX BLOCKS (industrial_modern) --- */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--color-bg-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-metal);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.18s, transform 0.16s;
}
.card:hover {
  box-shadow: 0 6px 32px 0 #14315C33;
  transform: translateY(-6px);
}

.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
  align-items: flex-start;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
@media (max-width: 768px) {
  .text-image-section { flex-direction: column; gap: 18px; }
  .content-grid { flex-direction: column; gap: 18px; }
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  margin-bottom: 20px;
  min-width: 200px;
  background: #fff;
  color: #232A36;
  border-radius: 6px;
  box-shadow: 0 2px 12px 0 #10141A1A;
  border-left: 6px solid var(--color-secondary);
  font-family: var(--font-body);
  font-size: var(--fz-md);
}
.testimonial-card strong {
  color: var(--color-primary);
  font-size: var(--fz-sm);
  font-weight: 600;
  margin-top: 8px;
}
.testimonial-card p {
  color: #232A36;
  font-size: var(--fz-sm);
}

@media (max-width: 600px) {
  .testimonial-card {
    padding: 13px 10px;
    font-size: var(--fz-sm);
  }
}

/* COURSE CARDS (Special layout for .course-list) */
.course-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 18px 0 36px 0;
  align-items: stretch;
}
.course-card {
  flex: 1 1 280px;
  max-width: 380px;
  background: var(--color-bg-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-metal);
  padding: 32px 28px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-left: 4px solid var(--color-secondary);
  transition: box-shadow 0.18s, transform 0.15s;
}
.course-card:hover, .course-card:focus-within {
  box-shadow: 0 8px 32px 0 #14315C33;
  transform: translateY(-4px);
}
.course-card h3 {
  margin-bottom: 8px;
  color: var(--color-accent);
  font-family: var(--font-display);
}
.course-card p {
  color: var(--color-accent);
  font-family: var(--font-body);
}

@media (max-width: 900px) {
  .course-list {
    flex-direction: column;
    gap: 18px;
  }
  .course-card {
    max-width: 100%;
    padding: 22px 15px;
  }
}

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

/* ICON + TEXT ULs */
ul li {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 10px;
  color: var(--color-accent);
  font-size: var(--fz-sm);
  font-family: var(--font-body);
}
ul li img {
  width: 26px; height: 26px;
  object-fit: contain;
  background: #232A36;
  border-radius: 4px;
  padding: 4px;
}

@media (max-width: 769px) {
  ul li { font-size: var(--fz-xs); gap: 9px; }
  ul li img { width: 20px; height: 20px; padding: 3px; }
}

/* --- TEXT SECTIONS & RESPONSIVENESS --- */
.text-section {
  background: none;
  box-shadow: none;
  border-radius: 0;
  color: var(--color-accent);
}
.text-section h2, .text-section h3 {
  color: var(--color-secondary);
  margin-top: 22px;
}
.text-section ul li {
  color: #B2BCC9;
  margin-bottom: 7px;
}

@media (max-width: 600px) {
  .container { padding: 0 5px; }
}

/* --- SPACING AND VISUAL HIERARCHY --- */
section {
  width: 100%;
  margin-bottom: 60px;
}
.section:last-child { margin-bottom: 0; }

@media (max-width: 768px) {
  section { margin-bottom: 34px; }
}

/* --- FORMS & INPUTS (industrial_modern) --- */
input, select, textarea, button {
  font-family: var(--font-body);
  font-size: var(--fz-sm);
  border-radius: 6px;
  border: 1.5px solid #364561;
  background: #1C222B;
  color: var(--color-accent);
  padding: 9px 13px;
  box-sizing: border-box;
  margin-bottom: 8px;
  transition: border-color 0.18s, box-shadow 0.16s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--color-secondary);
  outline: none;
  box-shadow: 0 0 0 2px #FFD46944;
}
::-webkit-input-placeholder { color: #777D88; }
::-moz-placeholder { color: #777D88; }
:-ms-input-placeholder { color: #777D88; }
::placeholder { color: #777D88; }

button {
  cursor: pointer;
  background: var(--color-secondary);
  color: var(--color-primary);
  border: none;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 6px;
  font-size: var(--fz-sm);
  margin-top: 8px;
  transition: background 0.18s, color 0.13s, box-shadow 0.13s;
}
button:hover, button:focus {
  background: #FFD469;
  color: #181F28;
}

/* --- ANIMATIONS & INTERACTIONS --- */
.card, .cta, .course-card, .testimonial-card, .mobile-menu {
  transition: box-shadow 0.2s, transform 0.18s, background 0.14s, color 0.14s;
}
.cta:active, .card:active, .course-card:active, .testimonial-card:active {
  transform: translateY(1.5px) scale(0.985);
  filter: brightness(0.96);
}

/* --- COOKIE CONSENT BANNER --- */
.cookie-banner {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100vw;
  z-index: 9999;
  background: #232A36;
  color: #F7F7F7;
  box-shadow: 0 -2px 18px 0 #09111633;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 20px;
  padding: 26px 8vw 18px 8vw;
  border-top: 3px solid var(--color-secondary);
  font-family: var(--font-body);
  font-size: var(--fz-sm);
  animation: cookieSlideIn 0.45s cubic-bezier(.6,.2,.33,1) 1;
}
.cookie-banner p {
  color: #F7F7F7;
  margin-bottom: 0;
}
@keyframes cookieSlideIn {
  0% { transform: translateY(120px); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateY(0); opacity: 1; }
}
.cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 12px;
  margin-top: 0;
}
.cookie-actions button {
  font-family: var(--font-display);
  border-radius: 6px;
  padding: 8px 22px;
  border: none;
  font-size: var(--fz-sm);
  font-weight: 600;
  color: var(--color-bg);
  background: var(--color-secondary);
  transition: background 0.17s, color 0.13s;
}
.cookie-actions button.reject {
  background: transparent;
  border: 2px solid var(--color-metal);
  color: #B6BCC3;
}
.cookie-actions button.reject:hover, .cookie-actions button.reject:focus {
  background: #2F3237;
  color: #FFD469;
  border-color: var(--color-secondary);
}
.cookie-actions button.settings {
  background: var(--color-primary);
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
}
.cookie-actions button.settings:hover, .cookie-actions button.settings:focus {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.cookie-actions button:active {
  filter: brightness(0.95);
}
@media (max-width: 650px) {
  .cookie-banner {
    flex-direction: column;
    gap: 12px;
    padding: 12px 5vw 12px 5vw;
    font-size: var(--fz-xs);
  }
}

/* --- COOKIE PREFERENCES MODAL --- */
.cookie-modal {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-54%) scale(1);
  width: 94vw;
  max-width: 420px;
  min-width: 220px;
  background: #212832;
  color: var(--color-accent);
  border-radius: 10px;
  box-shadow: 0 8px 36px 0 #10141A77;
  z-index: 10001;
  padding: 34px 24px 30px 24px;
  animation: modalAppear 0.25s cubic-bezier(.68,.15,.43,1);
  display: flex;
  flex-direction: column;
  gap: 22px;
}
@keyframes modalAppear {
  0% { transform: translate(-50%,-48%) scale(0.84); opacity: 0; }
  100% { transform: translate(-50%,-54%) scale(1); opacity: 1; }
}
.cookie-modal h2 {
  font-size: var(--fz-lg);
  color: var(--color-secondary);
  margin-bottom: 4px;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  background: #232A36;
  border-radius: 5px;
  padding: 10px 10px;
}
.cookie-modal .cookie-category label {
  font-size: var(--fz-sm);
  font-family: var(--font-body);
}
.cookie-modal .cookie-toggle {
  appearance: none;
  width: 40px;
  height: 22px;
  background: #39445C;
  border-radius: 13px;
  position: relative;
  outline: none;
  vertical-align: middle;
  cursor: pointer;
  transition: background 0.14s;
  margin-right: 0.5em;
}
.cookie-modal .cookie-toggle:checked {
  background: var(--color-secondary);
}
.cookie-modal .cookie-toggle:before {
  content: '';
  display: block;
  position: absolute;
  left: 3px;
  top: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  transition: left 0.15s, background 0.15s;
}
.cookie-modal .cookie-toggle:checked:before {
  left: 21px;
  background: var(--color-primary);
}
.cookie-modal .essential[disabled], .cookie-modal .cookie-toggle[disabled] {
  opacity: 0.65;
  cursor: not-allowed;
}
.cookie-modal .modal-actions {
  display: flex;
  flex-direction: row;
  gap: 14px;
  margin-top: 6px;
  width: 100%;
  justify-content: flex-end;
}
.cookie-modal .modal-actions button {
  min-width: 104px;
  font-family: var(--font-display);
  font-size: var(--fz-sm);
  border-radius: 7px;
  border: none;
  font-weight: bold;
  padding: 10px 18px;
  background: var(--color-secondary);
  color: var(--color-bg);
  transition: background 0.16s, color 0.13s;
}
.cookie-modal .modal-actions button.secondary {
  background: transparent;
  border: 2px solid var(--color-secondary);
  color: var(--color-secondary);
}
.cookie-modal .modal-actions button.secondary:hover, .cookie-modal .modal-actions button.secondary:focus {
  background: var(--color-secondary);
  color: var(--color-bg);
}
.cookie-modal .modal-actions button:active {
  filter: brightness(0.94);
}

/* --- ACCESSIBILITY: Focus --- */
a:focus, button:focus, .cta:focus {
  outline: 3px solid var(--color-secondary);
  outline-offset: 1.5px;
}

/* --- UTILITY CLASSES --- */
.hide { display: none !important; }
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

/* --- PRINT --- */
@media print {
  header, footer, .mobile-menu, .cookie-banner, .cookie-modal { display: none !important; }
  section, .section, .container { box-shadow: none !important; background: #fff !important; color: #181F28 !important; }
  body { background: #fff !important; color: #181F28 !important; }
}

/* --- END --- */