/* =========================
   CogniLogic Industrial Modern CSS
   ========================= */

/* 1. FONT IMPORTS */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;900&family=Roboto:wght@400;500;700&display=swap');

:root {
  --color-primary: #243B53;
  --color-secondary: #4BA3C7;
  --color-accent: #F7F7F5;
  --color-dark: #181C20;
  --color-metal: #A3B1BD;
  --color-steel: #3A4A5A;
  --color-bg: #20262B;
  --color-bg-light: #2C3640;
  --color-bg-card: #232A31;
  --color-shadow: rgba(36, 59, 83, 0.18);
  --color-shadow-strong: rgba(36, 59, 83, 0.32);
  --color-success: #4BA3C7;
  --color-error: #C74B4B;
  --color-warning: #C7A44B;
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Roboto', Arial, sans-serif;
  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --shadow-card: 0 4px 24px var(--color-shadow);
  --shadow-hover: 0 8px 32px var(--color-shadow-strong);
  --border-metal: 1.5px solid var(--color-metal);
  --gap-section: 60px;
  --gap-card: 24px;
  --gap-content: 20px;
  --gap-feature: 15px;
  --gap-testimonial: 20px;
  --header-height: 72px;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  background: var(--color-bg);
  color: var(--color-accent);
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-accent);
  min-height: 100vh;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius);
}

/* 2. TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-accent);
  margin-top: 0;
  margin-bottom: 0.5em;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.2rem;
  font-weight: 900;
  text-transform: uppercase;
  color: var(--color-secondary);
  text-shadow: 0 2px 8px var(--color-shadow);
}
h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-accent);
  border-left: 4px solid var(--color-secondary);
  padding-left: 16px;
  margin-bottom: 1em;
}
h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-metal);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
p, ul, ol {
  font-size: 1rem;
  color: var(--color-accent);
  margin-bottom: 1em;
}
strong {
  color: var(--color-secondary);
  font-weight: 700;
}
a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-accent);
  text-decoration: underline;
}

/* 3. LAYOUT CONTAINERS */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--gap-content);
}

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

.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
}
.card {
  background: var(--color-bg-card);
  border: var(--border-metal);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  position: relative;
  padding: 24px 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px) scale(1.02);
}

.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-content);
  justify-content: space-between;
}

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

.testimonial-card {
  display: flex;
  align-items: center;
  gap: var(--gap-testimonial);
  padding: 20px;
  background: var(--color-accent);
  color: var(--color-dark);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  border-left: 4px solid var(--color-secondary);
  font-size: 1.05rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.01);
}
.testimonial-card strong {
  color: var(--color-primary);
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--gap-feature);
}

/* 4. HEADER & NAVIGATION */
header {
  background: var(--color-bg-card);
  box-shadow: 0 2px 12px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 20px;
}
header nav > a img {
  height: 44px;
  width: auto;
  margin-right: 24px;
}
header nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}
header nav ul li a {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-metal);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}
header nav ul li a:hover, header nav ul li a:focus {
  background: var(--color-secondary);
  color: var(--color-dark);
}
.cta-btn {
  background: linear-gradient(90deg, var(--color-secondary) 60%, var(--color-metal) 100%);
  color: var(--color-dark);
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: none;
  border-radius: var(--radius);
  padding: 12px 28px;
  box-shadow: 0 2px 8px var(--color-shadow);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  margin-left: 16px;
  font-size: 1rem;
  outline: none;
  position: relative;
  z-index: 1;
}
.cta-btn:hover, .cta-btn:focus {
  background: linear-gradient(90deg, var(--color-metal) 0%, var(--color-secondary) 100%);
  color: var(--color-accent);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.03);
}

/* 5. MOBILE NAVIGATION */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-secondary);
  cursor: pointer;
  margin-left: 16px;
  z-index: 110;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-toggle:active {
  color: var(--color-accent);
  transform: scale(1.1);
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(36, 59, 83, 0.98);
  z-index: 2000;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 40px 24px 24px 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(.4,0,.2,1);
}
.mobile-menu.open {
  display: flex;
  opacity: 1;
  pointer-events: auto;
  animation: slideInMenu 0.35s cubic-bezier(.4,0,.2,1);
}
@keyframes slideInMenu {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 2.2rem;
  align-self: flex-end;
  margin-bottom: 24px;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-secondary);
  transform: scale(1.1);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-metal);
  transition: color var(--transition), background var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
  background: var(--color-bg-light);
}

/* 6. HERO SECTION */
.hero {
  background: linear-gradient(120deg, var(--color-bg-card) 70%, var(--color-steel) 100%);
  padding: 60px 0 40px 0;
  margin-bottom: var(--gap-section);
  border-bottom: 2px solid var(--color-metal);
  box-shadow: 0 8px 32px var(--color-shadow);
}
.hero .content-wrapper {
  align-items: flex-start;
  gap: 24px;
}
.hero h1 {
  color: var(--color-secondary);
  text-shadow: 0 4px 24px var(--color-shadow);
}
.hero p {
  font-size: 1.15rem;
  color: var(--color-accent);
  max-width: 600px;
}

/* 7. FEATURES, SERVICES, CARDS, GRIDS */
.features, .services, .team, .gallery, .blog-list, .faq, .legal, .about, .cta, .thank-you, .contact, .map {
  margin-bottom: var(--gap-section);
  padding: 40px 20px;
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
.feature-grid, .course-cards, .course-list, .workshop-list, .team-grid, .photo-gallery, .blog-cards {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
  margin-bottom: 20px;
}
.feature-grid > div, .course-cards > div, .course-list > div, .workshop-list > div, .team-grid > div, .blog-cards > div, .photo-gallery > div {
  background: var(--color-bg-card);
  border: var(--border-metal);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 24px 20px;
  flex: 1 1 260px;
  min-width: 220px;
  margin-bottom: 0;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover, .course-cards > div:hover, .course-list > div:hover, .workshop-list > div:hover, .team-grid > div:hover, .blog-cards > div:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px) scale(1.02);
}
.photo-gallery > div {
  padding: 0;
  background: none;
  border: none;
  box-shadow: none;
}
.photo-gallery img {
  border-radius: var(--radius);
  box-shadow: 0 2px 12px var(--color-shadow);
  border: 2px solid var(--color-metal);
}

.skill-icons {
  display: flex;
  gap: 18px;
  font-size: 2rem;
  margin-top: 12px;
}

.categories-filter, .course-categories, .workshop-categories {
  margin-top: 12px;
  font-size: 1rem;
  color: var(--color-metal);
}

.search-bar {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.search-bar input[type="text"] {
  width: 100%;
  max-width: 320px;
  padding: 10px 14px;
  border-radius: var(--radius);
  border: 1.5px solid var(--color-metal);
  background: var(--color-bg-card);
  color: var(--color-accent);
  font-size: 1rem;
  font-family: var(--font-body);
  transition: border var(--transition), box-shadow var(--transition);
}
.search-bar input[type="text"]:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 2px 8px var(--color-shadow);
  outline: none;
}

/* 8. FAQ ACCORDION */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.faq-accordion > div {
  background: var(--color-bg-card);
  border: var(--border-metal);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 20px 18px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.faq-accordion > div:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.01);
}
.faq-accordion h3 {
  color: var(--color-secondary);
  margin-bottom: 0.5em;
}

.contact-prompt {
  margin-top: 24px;
  font-size: 1.05rem;
}
.contact-prompt a {
  color: var(--color-secondary);
  font-weight: 700;
  text-decoration: underline;
}

/* 9. FOOTER */
footer {
  background: var(--color-bg-card);
  color: var(--color-metal);
  padding: 32px 0 16px 0;
  border-top: 2px solid var(--color-metal);
  box-shadow: 0 -2px 12px var(--color-shadow);
}
footer .content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.98rem;
}
footer nav a {
  color: var(--color-metal);
  transition: color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  color: var(--color-secondary);
}
footer p {
  color: var(--color-metal);
  font-size: 0.95rem;
  margin: 0;
}

/* 10. COOKIE CONSENT BANNER */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--color-bg-card);
  color: var(--color-accent);
  box-shadow: 0 -2px 16px var(--color-shadow);
  padding: 24px 20px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  animation: slideUpBanner 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes slideUpBanner {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner .cookie-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-weight: 700;
  border: none;
  border-radius: var(--radius);
  padding: 10px 22px;
  font-size: 1rem;
  cursor: pointer;
  margin: 0;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.cookie-banner .accept {
  background: var(--color-secondary);
  color: var(--color-dark);
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus {
  background: var(--color-metal);
  color: var(--color-accent);
}
.cookie-banner .reject {
  background: var(--color-error);
  color: var(--color-accent);
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: var(--color-dark);
  color: var(--color-error);
}
.cookie-banner .settings {
  background: var(--color-bg-light);
  color: var(--color-secondary);
  border: 1.5px solid var(--color-secondary);
}
.cookie-banner .settings:hover, .cookie-banner .settings:focus {
  background: var(--color-secondary);
  color: var(--color-dark);
}

/* COOKIE MODAL */
.cookie-modal {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(36, 59, 83, 0.92);
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(.4,0,.2,1);
}
.cookie-modal.open {
  opacity: 1;
  pointer-events: auto;
  animation: fadeInModal 0.3s cubic-bezier(.4,0,.2,1);
}
@keyframes fadeInModal {
  from { opacity: 0; }
  to { opacity: 1; }
}
.cookie-modal-content {
  background: var(--color-bg-card);
  color: var(--color-accent);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
}
.cookie-modal-content h2 {
  color: var(--color-secondary);
  margin-bottom: 12px;
}
.cookie-modal-content .cookie-category {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.cookie-modal-content .cookie-category input[type="checkbox"] {
  accent-color: var(--color-secondary);
  width: 20px;
  height: 20px;
}
.cookie-modal-content .cookie-category label {
  font-size: 1rem;
  color: var(--color-accent);
}
.cookie-modal-content .cookie-category.essential label {
  color: var(--color-metal);
  font-weight: 700;
}
.cookie-modal-content .modal-btns {
  display: flex;
  gap: 16px;
  margin-top: 18px;
}
.cookie-modal-content .close-modal {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--color-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.cookie-modal-content .close-modal:hover, .cookie-modal-content .close-modal:focus {
  color: var(--color-accent);
  transform: scale(1.1);
}

/* 11. RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  .container {
    max-width: 900px;
  }
  .feature-grid > div, .course-cards > div, .course-list > div, .workshop-list > div, .team-grid > div, .blog-cards > div {
    min-width: 180px;
    flex: 1 1 180px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 98vw;
  }
  .feature-grid, .course-cards, .course-list, .workshop-list, .team-grid, .blog-cards, .photo-gallery {
    gap: 16px;
  }
}
@media (max-width: 768px) {
  header nav ul {
    display: none;
  }
  .cta-btn {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .feature-grid, .course-cards, .course-list, .workshop-list, .team-grid, .blog-cards, .photo-gallery {
    flex-direction: column;
    gap: 18px;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .section, .features, .services, .team, .gallery, .blog-list, .faq, .legal, .about, .cta, .thank-you, .contact, .map {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .hero {
    padding: 36px 0 24px 0;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 16px;
  }
  .cookie-modal-content {
    min-width: 90vw;
    padding: 24px 10px 18px 10px;
  }
}
@media (max-width: 480px) {
  h1 {
    font-size: 1.35rem;
  }
  h2 {
    font-size: 1.1rem;
    padding-left: 8px;
  }
  .container {
    padding-left: 6px;
    padding-right: 6px;
  }
  .cookie-banner {
    padding: 14px 6px;
    font-size: 0.98rem;
  }
}

/* 12. MICRO-INTERACTIONS */
button, .cta-btn, .mobile-menu-toggle, .mobile-menu-close, .cookie-banner button, .cookie-modal-content .close-modal {
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}
button:active, .cta-btn:active, .mobile-menu-toggle:active, .mobile-menu-close:active, .cookie-banner button:active, .cookie-modal-content .close-modal:active {
  transform: scale(0.97);
}

/* 13. UTILITY CLASSES */
.hide {
  display: none !important;
}

/* 14. ACCESSIBILITY FOCUS */
a:focus, button:focus, .cta-btn:focus, input:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* 15. Z-INDEX LAYERS */
header { z-index: 100; }
.mobile-menu { z-index: 2000; }
.cookie-banner { z-index: 3000; }
.cookie-modal { z-index: 4000; }

/* 16. PREVENT OVERLAPPING */
.section, .card, .testimonial-card, .feature-grid > div, .course-cards > div, .course-list > div, .workshop-list > div, .team-grid > div, .blog-cards > div {
  margin-bottom: 20px;
}

/* 17. SPECIALS FOR INDUSTRIAL MODERN */
.section, .features, .services, .team, .gallery, .blog-list, .faq, .legal, .about, .cta, .thank-you, .contact, .map {
  border: 1.5px solid var(--color-steel);
  box-shadow: 0 4px 24px var(--color-shadow);
}

/* 18. THANK YOU PAGE */
.thank-you .content-wrapper {
  align-items: center;
  text-align: center;
  gap: 18px;
}

/* 19. MAP SECTION */
.map img {
  max-width: 320px;
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 12px var(--color-shadow);
  border: 2px solid var(--color-metal);
}

/* 20. PRINT STYLES */
@media print {
  header, footer, .cookie-banner, .cookie-modal { display: none !important; }
  body { background: #fff; color: #000; }
}