/* ================== RESET & 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 {
  box-sizing: border-box;
  scroll-behavior: smooth;
  background: #1C232B;
}
*, *:before, *:after {
  box-sizing: inherit;
}
ul, ol {
  list-style: none;
}
img, svg {
  max-width: 100%;
  vertical-align: middle;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}
body {
  min-height: 100vh;
  font-family: "Roboto", Arial, Helvetica, sans-serif;
  font-size: 16px;
  background: #1C232B;
  color: #F4EDE4;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

/* ================== VARIABLES (with Fallbacks) ================== */
:root {
  --primary: #22446C;
  --primary-darker: #183357;
  --secondary: #77A6B6;
  --accent: #F4EDE4;
  --industrial-gray: #373E43;
  --industrial-metal: #707070;
  --text-dark: #2C3440;
  --text-light: #F4EDE4;
  --card-bg-dark: #20262D;
  --card-bg-light: #F4EDE4;
  --shadow: 0 2px 16px 0 rgba(44,52,64,0.15);
  --border-radius: 10px;
  --transition: 0.23s cubic-bezier(.42,0,.58,1);
  --focus-ring: 0 0 0 2px var(--secondary);
}

/* ================== TYPOGRAPHY ================== */
h1, h2, h3, h4, h5, h6 {
  font-family: "Montserrat", 'Roboto', Arial, Helvetica, sans-serif;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.025em;
  margin-bottom: 14px;
}
h1 {
  font-size: 2.75rem;
  line-height: 1.1;
}
h2 {
  font-size: 2rem;
  margin-bottom: 18px;
  line-height: 1.2;
}
h3 {
  font-size: 1.22rem;
  margin-bottom: 10px;
}
h4 {
  font-size: 1.12rem;
}
strong {
  font-weight: 700;
  color: var(--secondary);
}
p {
  color: var(--accent);
  font-size: 1rem;
  margin-bottom: 18px;
  line-height: 1.75;
}

/* Industrial-Modern font effect (urban/industrial) */
h1, h2 {
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-shadow: 0 2px 8px rgba(28,35,43,0.28);
}
h3, h4 {
  letter-spacing: 0.02em;
  text-transform: none;
}

.text-section ul {
  margin-bottom: 18px;
}
ul {
  padding-left: 18px;
  margin-bottom: 18px;
}
ul li {
  position: relative;
  padding-left: 1.35em;
  color: var(--accent);
  font-size: 1rem;
  margin-bottom: 10px;
}
ul li:before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--secondary);
  position: absolute;
  left: 0;
  top: 7px;
  box-shadow: 1px 1px 1px var(--industrial-metal);
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}

/* ================== LAYOUT & SPACING ================== */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 18px;
}
.feature-grid, .service-list, .testimonials {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 12px;
}
.feature-grid > div, .service-list > div {
  background: var(--card-bg-dark);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  border: 1.5px solid var(--industrial-metal);
  padding: 26px 22px 22px 22px;
  min-width: 250px;
  flex: 1 1 250px;
  position: relative;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.feature-grid > div:hover, .service-list > div:hover {
  border-color: var(--secondary);
  box-shadow: 0 4px 32px 0 rgba(85,110,130,0.20);
}
.service-list > div {
  background: #22303f;
}

.text-section {
  background: transparent;
  padding: 0;
}

.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

/* Card Container Example Styles */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--card-bg-dark);
  margin-bottom: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  position: relative;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
  gap: 18px;
}

.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}

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

/******* Testimonial Card ******/
.testimonials {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--card-bg-light);
  color: var(--text-dark);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 20px;
  gap: 20px;
  margin-bottom: 20px;
  min-width: 250px;
  max-width: 420px;
  font-size: 1.05rem;
  border-left: 5px solid var(--secondary);
  position: relative;
}
.testimonial-card p {
  color: var(--text-dark);
  font-size: 1.08rem;
}
.testimonial-card strong {
  color: var(--primary);
  font-size: 1rem;
}
.testimonial-card .stars {
  color: var(--secondary);
  font-size: 1.35rem;
  letter-spacing: 3px;
  margin-bottom: 5px;
  text-shadow: 1px 1.5px 1px #b2bfc9;
}

/***** Spacing Rules (All Cards/Sections) *****/
section, .section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.card-container > *,
.feature-grid > *,
.service-list > *,
.testimonials > *,
.content-grid > *,
.text-image-section > *,
.feature-item > * {
  margin-bottom: 0!important;
}

/* Avoid overlapping */
.card-container > *, .feature-grid > *, .service-list > *, .testimonials > *, .content-grid > * {
  min-width: 0;
  min-height: 0;
}

/* ================== HEADER & NAVIGATION ================== */
header {
  background: #171d23;
  border-bottom: 2.5px solid var(--industrial-metal);
  position: relative;
  z-index: 102;
  margin-bottom: 0;
}
header .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
  gap: 20px;
}
header img {
  height: 42px;
  width: auto;
  margin-right: 16px;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}
nav a {
  font-family: 'Montserrat', 'Roboto', Arial, sans-serif;
  font-weight: 600;
  font-size: 1.08rem;
  color: var(--secondary);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 6px 0;
  position: relative;
  border-bottom: 2px solid transparent;
  transition: color .16s, border-color .16s;
}
nav a:hover,
nav a:focus {
  color: var(--accent);
  border-bottom: 2px solid var(--secondary);
}

.btn-primary,
.btn-secondary {
  display: inline-block;
  font-family: 'Montserrat', 'Roboto', Arial, sans-serif;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--border-radius);
  padding: 10px 28px;
  font-size: 1.07rem;
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 12px 0 rgba(30, 32, 40, 0.15);
  background: var(--primary);
  color: var(--accent);
  margin-left: 12px;
  margin-top: 0;
  transition: background var(--transition), color var(--transition);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--secondary);
  color: var(--text-dark);
  outline: none;
}
.btn-secondary {
  background: var(--secondary);
  color: var(--primary);
  border: 2px solid var(--secondary);
  margin-left: 0;
}
.btn-secondary:hover, .btn-secondary:focus {
  background: var(--accent);
  color: var(--primary-darker);
  border-color: var(--primary);
  outline: none;
}

/* =============== MOBILE MENU =============== */
.mobile-menu-toggle {
  display: none;
  background: var(--primary);
  color: var(--accent);
  border: none;
  border-radius: 4px;
  padding: 8px 16px 7px 16px;
  font-size: 2.1rem;
  line-height: 1;
  position: absolute;
  right: 10px;
  top: 24px;
  z-index: 1202;
  cursor: pointer;
  transition: background 0.2s;
}
.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus {
  background: var(--secondary);
  color: var(--text-dark);
}
.mobile-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: #13181B;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 2040;
  transform: translateX(-100%);
  visibility: hidden;
  opacity: 0;
  transition: transform 0.37s cubic-bezier(.57,.41,.33,.78), opacity 0.29s;
  box-shadow: 2px 0 20px rgba(28,35,43,0.22);
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
}
.mobile-menu-close {
  font-size: 2.3rem;
  background: none;
  color: var(--secondary);
  border: none;
  position: absolute;
  right: 18px;
  top: 25px;
  z-index: 2100;
  cursor: pointer;
}
.mobile-nav {
  margin-top: 85px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 36px;
  padding-left: 32px;
  padding-right: 24px;
  align-items: flex-start;
}
.mobile-nav a {
  color: var(--accent);
  font-family: 'Montserrat', 'Roboto', Arial, sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 8px 0;
  opacity: .98;
  border-bottom: 2px solid transparent;
  transition: color .14s, border-color .14s;
}
.mobile-nav a:hover,
.mobile-nav a:focus {
  color: var(--secondary);
  border-bottom: 2px solid var(--secondary);
}

/* ============= SHOW/HIDE DESKTOP VS MOBILE NAV ============= */
@media (max-width: 1024px) {
  header .container nav {
    display: none;
  }
  .btn-primary {
    margin-left: auto;
    margin-right: 0;
  }
  .mobile-menu-toggle {
    display: block;
  }
}
@media (min-width: 1025px) {
  .mobile-menu,
  .mobile-menu-toggle {
    display: none !important;
  }
  header .container nav {
    display: flex !important;
  }
}

/* ============= HERO/BANNER ============= */
section:first-child, .hero-section {
  background: linear-gradient(90deg, #1C232B 65%, #22446C 100%);
  box-shadow: 0 0 90px 10px rgba(34,68,108,0.10);
  border-bottom: 2px solid var(--industrial-metal);
  margin-bottom: 50px;
  border-radius: 0 0 36px 36px;
}
@media (max-width: 768px) {
  section:first-child, .hero-section {
    border-radius: 0;
    margin-bottom: 28px;
  }
}

/* Main Content Wrapper Spacing */
main .container {
  padding-top: 20px;
  padding-bottom: 20px;
}

/*************************** FOOTER ***************************/
footer {
  background: #171d23;
  padding: 38px 0 22px 0;
  border-top: 2.5px solid var(--industrial-metal);
  position: relative;
  margin-top: 48px;
}
footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
footer nav {
  display: flex;
  gap: 14px;
}
footer nav a {
  color: var(--secondary);
  font-family: "Montserrat", 'Roboto', Arial, sans-serif;
  font-size: 1rem;
}
footer nav a:hover {
  color: var(--accent);
}
footer img {
  height: 40px;
  margin-right: 10px;
}
footer div:last-child {
  color: #909191;
  font-size: 0.95rem;
}

/******************* COOKIES CONSENT BANNER *******************/
.cookie-banner {
  position: fixed;
  left: 0; right:0; bottom: 0;
  z-index: 3030;
  background: rgba(20, 25, 29, 0.98);
  color: var(--accent);
  padding: 26px 18px 18px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  box-shadow: 0 -4px 38px 0 rgba(24,36,52,0.22);
  border-top: 2.5px solid var(--industrial-metal);
  animation: banner-in 0.5s cubic-bezier(.57,.41,.33,.78);
  font-size: 1.08rem;
}
@keyframes banner-in {
  from { opacity: 0; transform: translateY(25px);} 
  to   { opacity: 1; transform: translateY(0);}
}
.cookie-banner.hidden {
  display: none;
}
.cookie-banner .cookie-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 4px;
}
.cookie-banner button,
.cookie-banner .cookie-btn {
  border-radius: var(--border-radius);
  border: none;
  padding: 9px 28px;
  font-size: 1rem;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  cursor: pointer;
  margin: 0;
  background: var(--secondary);
  color: var(--text-dark);
  box-shadow: 0 2px 16px 0 rgba(34, 68, 108, 0.10);
  transition: background var(--transition), color var(--transition);
}
.cookie-banner .cookie-btn.reject {
  background: #bbbfc3;
  color: #22303f;
}
.cookie-banner .cookie-btn.settings {
  background: var(--primary);
  color: var(--accent);
}
.cookie-banner button:hover,
.cookie-banner .cookie-btn:hover,
.cookie-banner button:focus,
.cookie-banner .cookie-btn:focus {
  background: var(--primary);
  color: var(--accent);
  outline: none;
}

/****************************************/
/* COOKIE PREFERENCES MODAL              */
/****************************************/
.cookie-modal {
  position: fixed;
  top: 0; left:0;
  width: 100vw;
  height: 100vh;
  background: rgba(20, 25, 29, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3400;
  visibility: hidden;
  opacity: 0;
  transition: opacity .29s, visibility .11s;
}
.cookie-modal.open {
  opacity: 1;
  visibility: visible;
}
.cookie-modal .cookie-modal-content {
  background: #1d232a;
  color: var(--accent);
  border-radius: var(--border-radius);
  box-shadow: 0 0 32px 0 rgba(60,90,110,0.18);
  padding: 34px 28px 26px 28px;
  min-width: 340px;
  max-width: 95vw;
  position: relative;
}
.cookie-modal h2 {
  font-size: 1.65rem;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
  color: var(--secondary);
}
.cookie-modal .cookie-category {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}
.cookie-modal .cookie-toggle {
  width: 36px;
  height: 20px;
  border-radius: 19px;
  background: var(--industrial-gray);
  position: relative;
  transition: background var(--transition);
  cursor: pointer;
}
.cookie-modal .cookie-toggle input {
  opacity: 0;
  width: 0; height: 0;
}
.cookie-modal .cookie-toggle .slider {
  position: absolute;
  left: 2px;
  top: 2px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #b0c4ce;
  transition: left var(--transition), background var(--transition);
}
.cookie-modal .cookie-toggle input:checked + .slider {
  left: 18px;
  background: var(--secondary);
}
.cookie-modal .cookie-btns {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}
.cookie-modal .close-modal {
  position: absolute;
  right: 14px; top: 14px;
  background: none;
  border: none;
  color: var(--secondary);
  font-size: 2rem;
  cursor: pointer;
}
.cookie-modal .close-modal:hover,
.cookie-modal .close-modal:focus {
  color: var(--accent);
  outline: none;
}

/***************************** RESPONSIVE *****************************/
@media (max-width: 1024px) {
  .content-wrapper,
  .feature-grid,
  .service-list,
  .testimonials,
  .card-container,
  .content-grid,
  .text-image-section {
    flex-direction: column;
    gap: 24px;
  }
  .feature-grid > div, .service-list > div, .testimonial-card {
    min-width: 0;
    width: 100%;
  }
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }
  header .container {
    gap: 10px;
  }
}
@media (max-width: 768px) {
  .container {
    max-width: 97vw;
    padding-left: 6px;
    padding-right: 6px;
  }
  .section, section {
    padding: 36px 5px 30px 5px;
    margin-bottom: 38px;
  }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.38rem; }
  nav a {
    font-size: 1rem;
  }
  .text-image-section {
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
  }
  .footer .container {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  .feature-grid, .service-list, .testimonials, .card-container {
    gap: 18px;
  }
  .card-content {
    padding: 15px 8px;
  }
}

/********** FOCUS STATES & MICRO-INTERACTIONS **********/
a, button, .btn-primary, .btn-secondary, .cookie-btn:focus, .cookie-btn:active {
  outline: none;
}
a:focus, .btn-primary:focus, .btn-secondary:focus, .cookie-btn:focus, .mobile-menu-toggle:focus {
  box-shadow: var(--focus-ring);
  outline: none;
}
.btn-primary, .btn-secondary, .cookie-btn {
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.feature-grid > div, .service-list > div, .card {
  transition: box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

/********* ICONS in Feature/Service Cards ********/
.feature-grid img, .service-list img {
  width: 46px;
  height: 46px;
  margin-bottom: 10px;
  filter: grayscale(25%) contrast(1.03) drop-shadow(1px 2px 6px #232a34);
}

/* Example for SVG or IMG used as metallic accent */
.feature-grid img, .service-list img {
  background: #283543;
  border-radius: 10px;
  padding: 7px;
  box-shadow: 0 2px 12px 0 rgba(44,65,80,0.10);
  border: 1.5px solid #65707c;
}

/***** Micro interaction: subtle tap on press *****/
.btn-primary:active, .btn-secondary:active {
  filter: brightness(0.92) saturate(0.92);
  transform: scale(0.98);
}
.feature-grid > div:active, .service-list > div:active, .testimonial-card:active {
  filter: brightness(0.965);
  transform: scale(0.99);
}

/***** Accessibility: prevent text overflows *****/
.feature-grid > div, .service-list > div, .testimonial-card {
  word-break: break-word;
}

/***** Z-INDEX LAYERING: prevent menu/modal overlap issues *****/
header { z-index: 102; }
.mobile-menu { z-index: 2040; }
.cookie-banner { z-index: 3030; }
.cookie-modal { z-index: 3400; }

/************ REMOVE GRID AND COLUMNS COMPLETELY ************/
/* For compliance, prevent grid/columns usage */
[class*="grid"], [class*="columns"] {
  display: flex !important;
  flex-wrap: wrap;
  gap: 20px;
}

/***** Utility: Hide visually but keep accessible *****/
.sr-only {
  position: absolute;
  left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden;
}

/***** Thank-you / Confirmation States *****/
.text-section a.btn-primary {
  display: block;
  max-width: 220px;
  margin: 28px 0 0 0;
}

/***************** STYLE EDGE CASES *****************/
/* For simple content wrapper on pages like privacy-policy, gdpr, etc  */
.main .content-wrapper, main .content-wrapper {
  padding: 0;
  background: transparent;
  box-shadow: none;
}

/**** Certification badge, price, etc. (Courses) ****/
.service-list strong {
  color: var(--secondary);
  font-weight: 700;
  font-size: 1.09rem;
  margin-left: 5px;
}

/**** Urban accent lines for industrial look (optional) ****/
.feature-grid > div:before, .service-list > div:before {
  content: '';
  display: block;
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--secondary) 0%, transparent 90%);
  border-radius: 4px 4px 0 0;
  opacity: 0.32;
}

/**** Animations for testimonial or card hover ****/
.feature-grid > div:hover, .service-list > div:hover {
  animation: cardPulse 0.4s;
}
@keyframes cardPulse {
  0% { box-shadow: var(--shadow); transform: scale(1); }
  30% { box-shadow: 0 8px 24px 0 rgba(120,166,182,0.33); transform: scale(1.025); }
  100% { box-shadow: var(--shadow); transform: scale(1); }
}

/*******************************************************/
/*          END OF INDUSTRIAL MODERN CSS               */
/*******************************************************/