/* ============================================
   NovaNext — Precision Authority Theme
   Brand: Nova #0D1153 · Next #4CAE25
   ============================================ */

/* --- Custom Properties --- */
:root {
  --nn-navy: #0D1153;
  --nn-navy-mid: #151b6b;
  --nn-navy-light: #1e2880;
  --nn-accent: #4CAE25;
  --nn-accent-hover: #3f9420;
  --nn-accent-glow: rgba(76, 174, 37, 0.15);
  --nn-accent-soft: rgba(76, 174, 37, 0.08);
  --nn-white: #ffffff;
  --nn-off-white: #f4f6f9;
  --nn-light-gray: #e2e6ed;
  --nn-text: #1a1e2e;
  --nn-text-muted: #5b6478;
  --nn-text-light: #cdd2de;
  --nn-success: #4CAE25;
  --nn-danger: #e5393b;
  --nn-radius: 8px;
  --nn-radius-lg: 14px;
  --nn-shadow-sm: 0 1px 4px rgba(13, 17, 83, 0.06);
  --nn-shadow: 0 4px 20px rgba(13, 17, 83, 0.09);
  --nn-shadow-lg: 0 12px 40px rgba(13, 17, 83, 0.13);
  --nn-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Typography: Outfit (display) + Plus Jakarta Sans (body) --- */
/* --- Global reset: prevent horizontal overflow --- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--nn-text);
  line-height: 1.65;
  margin: 0;
  background: var(--nn-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  line-height: 1.15;
  color: var(--nn-navy);
}

h1 { font-size: 3rem; letter-spacing: -0.03em; }
h2 { font-size: 2.15rem; letter-spacing: -0.02em; }
h3 { font-size: 1.5rem; letter-spacing: -0.01em; }
h4 { font-size: 1.25rem; }

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
}

/* --- Top Bar --- */
.nn-topbar {
  background: var(--nn-navy);
  padding: 0.5rem 0;
  font-size: 0.85rem;
  color: var(--nn-text-light);
}

.nn-topbar a {
  color: var(--nn-text-light);
  text-decoration: none;
  transition: color var(--nn-transition);
}

.nn-topbar a:hover {
  color: var(--nn-accent);
}

.nn-lang-switch {
  display: flex;
  gap: 0.25rem;
}

.nn-lang-switch a {
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.nn-lang-switch a.active {
  background: var(--nn-accent);
  color: var(--nn-white);
}

/* --- Navigation --- */
.nn-nav {
  background: var(--nn-white);
  border-bottom: 2px solid var(--nn-light-gray);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--nn-shadow-sm);
}

.nn-nav .navbar-brand img {
  height: 44px;
  transition: transform var(--nn-transition);
}

.nn-nav .navbar-brand:hover img {
  transform: scale(1.03);
}

.nn-nav .nav-link {
  color: var(--nn-navy) !important;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.75rem 1rem !important;
  position: relative;
  letter-spacing: 0.01em;
  transition: color var(--nn-transition);
}

.nn-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 3px;
  background: var(--nn-accent);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.nn-nav .nav-link:hover {
  color: var(--nn-accent) !important;
}

.nn-nav .nav-link:hover::after,
.nn-nav .nav-link.active::after {
  transform: scaleX(1);
}

.nn-nav-cta {
  background: var(--nn-accent) !important;
  color: var(--nn-white) !important;
  border-radius: var(--nn-radius) !important;
  padding: 0.6rem 1.25rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.01em;
  transition: all var(--nn-transition) !important;
  box-shadow: 0 2px 8px rgba(76, 174, 37, 0.3);
}

.nn-nav-cta:hover {
  background: var(--nn-accent-hover) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(76, 174, 37, 0.4) !important;
}

.nn-nav-cta::after {
  display: none !important;
}

/* --- Hero Section --- */
.nn-hero {
  background: linear-gradient(145deg, #080d3e 0%, var(--nn-navy) 40%, var(--nn-navy-mid) 100%);
  color: var(--nn-white);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.nn-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 55%;
  height: 180%;
  background: radial-gradient(ellipse, rgba(76, 174, 37, 0.07) 0%, transparent 65%);
  pointer-events: none;
}

.nn-hero::after {
  content: '';
  position: absolute;
  bottom: -60%;
  left: -10%;
  width: 50%;
  height: 160%;
  background: radial-gradient(ellipse, rgba(13, 17, 83, 0.3) 0%, transparent 60%);
  pointer-events: none;
}

.nn-hero h1 {
  color: var(--nn-white);
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.08;
  max-width: 720px;
}

.nn-hero p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  line-height: 1.7;
}

@media (max-width: 768px) {
  .nn-hero {
    padding: 3rem 0;
  }
  .nn-hero h1 {
    font-size: 2.25rem;
  }
}

/* --- Buttons --- */
.btn-nn-primary {
  background: var(--nn-accent);
  color: var(--nn-white);
  border: none;
  padding: 0.75rem 1.75rem;
  border-radius: var(--nn-radius);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: all var(--nn-transition);
  box-shadow: 0 2px 8px rgba(76, 174, 37, 0.25);
}

.btn-nn-primary:hover {
  background: var(--nn-accent-hover);
  color: var(--nn-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(76, 174, 37, 0.35);
}

.btn-nn-outline {
  background: transparent;
  color: var(--nn-white);
  border: 2px solid rgba(255, 255, 255, 0.4);
  padding: 0.75rem 1.75rem;
  border-radius: var(--nn-radius);
  font-weight: 600;
  transition: all var(--nn-transition);
}

.btn-nn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--nn-white);
  color: var(--nn-white);
}

.btn-nn-navy {
  background: var(--nn-navy);
  color: var(--nn-white);
  border: none;
  padding: 0.75rem 1.75rem;
  border-radius: var(--nn-radius);
  font-weight: 700;
  transition: all var(--nn-transition);
}

.btn-nn-navy:hover {
  background: var(--nn-navy-mid);
  color: var(--nn-white);
  transform: translateY(-1px);
}

/* --- Trust Block --- */
.nn-trust {
  background: var(--nn-off-white);
  border-top: 1px solid var(--nn-light-gray);
  border-bottom: 1px solid var(--nn-light-gray);
  padding: 1.25rem 0;
}

.nn-trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--nn-navy);
  text-align: center;
}

.nn-trust-check {
  color: var(--nn-success);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* --- Section Spacing --- */
.nn-section {
  padding: 5rem 0;
}

.nn-section-alt {
  background: var(--nn-off-white);
}

.nn-section-dark {
  background: var(--nn-navy);
  color: var(--nn-white);
}

.nn-section-dark h2,
.nn-section-dark h3 {
  color: var(--nn-white);
}

.nn-section-title {
  margin-bottom: 1rem;
  position: relative;
}

.nn-section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--nn-accent);
  margin-top: 0.75rem;
}

/* --- Category Tiles --- */
.nn-tile {
  display: block;
  background: var(--nn-white);
  border: 2px solid var(--nn-light-gray);
  border-radius: var(--nn-radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  text-decoration: none;
  color: var(--nn-navy);
  transition: all 0.3s ease;
  height: 100%;
}

.nn-tile:hover {
  border: 3px solid var(--nn-accent);
  box-shadow: var(--nn-shadow);
  transform: translateY(-4px);
  color: var(--nn-navy);
}

.nn-tile-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nn-tile-icon img {
  max-height: 56px;
  width: auto;
  object-fit: contain;
}

.nn-tile h3 {
  font-size: 1.15rem;
  margin-bottom: 0;
}

/* --- Cards --- */
.nn-card {
  background: var(--nn-white);
  border: 1px solid var(--nn-light-gray);
  border-radius: var(--nn-radius-lg);
  padding: 2rem;
  transition: box-shadow var(--nn-transition);
}

.nn-card:hover {
  box-shadow: var(--nn-shadow);
}

/* --- Quote Banner (CTA Strip) --- */
.nn-quote-banner {
  background: var(--nn-accent);
  color: var(--nn-white);
  padding: 2.5rem 0;
  text-align: center;
}

.nn-quote-banner h3 {
  color: var(--nn-white);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.nn-quote-banner .btn {
  background: var(--nn-white);
  color: var(--nn-accent);
  font-weight: 700;
  padding: 0.75rem 2rem;
  border-radius: var(--nn-radius);
  border: none;
  transition: all var(--nn-transition);
}

.nn-quote-banner .btn:hover {
  background: var(--nn-navy);
  color: var(--nn-white);
  transform: translateY(-2px);
}

/* --- Steps (numbered) --- */
.nn-steps {
  counter-reset: step;
}

.nn-step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.nn-step::before {
  counter-increment: step;
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--nn-accent);
  color: var(--nn-white);
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: 50%;
}

/* --- Advantages grid --- */
.nn-adv-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--nn-white);
  border: 1px solid var(--nn-light-gray);
  border-radius: var(--nn-radius);
  font-weight: 600;
  transition: all var(--nn-transition);
}

.nn-adv-item:hover {
  border-color: var(--nn-accent);
  box-shadow: var(--nn-shadow-sm);
}

.nn-adv-icon {
  font-size: 1.25rem;
  color: var(--nn-success);
}

/* --- Why choose us list --- */
.nn-why-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  font-size: 1.05rem;
}

.nn-why-item::before {
  content: '→';
  color: var(--nn-accent);
  font-weight: 700;
  font-size: 1.2rem;
}

/* --- Training Category Block --- */
.nn-cat-block {
  margin-bottom: 2.5rem;
}

.nn-cat-block h3 {
  border-left: 4px solid var(--nn-accent);
  padding-left: 1rem;
  margin-bottom: 0.75rem;
}

.nn-cat-items {
  color: var(--nn-text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* --- Training Detail Quick Info --- */
.nn-quick-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  padding: 1.5rem;
  background: var(--nn-off-white);
  border-radius: var(--nn-radius-lg);
  margin-bottom: 2rem;
}

.nn-quick-info-item {
  text-align: center;
}

.nn-quick-info-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--nn-text-muted);
  font-weight: 700;
}

.nn-quick-info-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--nn-navy);
  margin-top: 0.25rem;
}

/* --- Open Trainings Table --- */
.nn-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.nn-table thead th {
  background: var(--nn-navy);
  color: var(--nn-white);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.875rem 1rem;
}

.nn-table thead th:first-child {
  border-radius: var(--nn-radius) 0 0 0;
}

.nn-table thead th:last-child {
  border-radius: 0 var(--nn-radius) 0 0;
}

.nn-table tbody td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--nn-light-gray);
  font-size: 0.95rem;
}

.nn-table tbody tr:hover {
  background: var(--nn-accent-glow);
}

.nn-table tbody tr:last-child td:first-child {
  border-radius: 0 0 0 var(--nn-radius);
}

.nn-table tbody tr:last-child td:last-child {
  border-radius: 0 0 var(--nn-radius) 0;
}

/* --- Breadcrumb --- */
.nn-breadcrumb {
  padding: 1rem 0;
  font-size: 0.85rem;
}

.nn-breadcrumb a {
  color: var(--nn-text-muted);
  text-decoration: none;
}

.nn-breadcrumb a:hover {
  color: var(--nn-accent);
}

.nn-breadcrumb .separator {
  color: var(--nn-light-gray);
  margin: 0 0.5rem;
}

/* --- Footer --- */
.nn-footer {
  background: var(--nn-navy);
  color: rgba(255, 255, 255, 0.75);
  padding: 4rem 0 0;
}

.nn-footer h5 {
  color: var(--nn-white);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.nn-footer a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: color var(--nn-transition);
  font-size: 0.9rem;
}

.nn-footer a:hover {
  color: var(--nn-accent);
}

.nn-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.nn-footer-links li {
  margin-bottom: 0.5rem;
}

.nn-footer-tagline {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  margin-top: 0.75rem;
}

.nn-footer-logo {
  filter: brightness(0) invert(1);
}

.nn-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem 0;
  margin-top: 3rem;
  font-size: 0.85rem;
}

.nn-footer-sapico a {
  color: var(--nn-accent);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--nn-transition);
}

.nn-footer-sapico a:hover {
  color: var(--nn-white);
}

/* --- Cookie Consent --- */
.nn-cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--nn-navy);
  color: var(--nn-white);
  padding: 1rem 0;
  z-index: 9999;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.15);
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.nn-cookie-banner.show {
  transform: translateY(0);
}

/* --- Sector Card --- */
.nn-sector-card {
  border-left: 4px solid var(--nn-accent);
  padding: 1.5rem;
  background: var(--nn-white);
  border-radius: 0 var(--nn-radius-lg) var(--nn-radius-lg) 0;
  margin-bottom: 1.5rem;
  transition: box-shadow var(--nn-transition);
}

.nn-sector-card:hover {
  box-shadow: var(--nn-shadow);
}

/* --- Knowledge Article Card --- */
.nn-article-card {
  display: block;
  background: var(--nn-white);
  border: 1px solid var(--nn-light-gray);
  border-radius: var(--nn-radius-lg);
  padding: 1.75rem;
  text-decoration: none;
  color: var(--nn-text);
  transition: all 0.3s ease;
}

.nn-article-card:hover {
  border-color: var(--nn-accent);
  box-shadow: var(--nn-shadow);
  color: var(--nn-text);
  transform: translateY(-2px);
}

.nn-article-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0;
  transition: color var(--nn-transition);
}

.nn-article-card:hover h3 {
  color: var(--nn-accent);
}

/* --- Testimonial --- */
.nn-testimonial {
  position: relative;
  padding: 2rem;
  background: var(--nn-white);
  border-radius: var(--nn-radius-lg);
  box-shadow: var(--nn-shadow-sm);
}

.nn-testimonial::before {
  content: '"';
  position: absolute;
  top: -0.5rem;
  left: 1.5rem;
  font-size: 4rem;
  color: var(--nn-accent);
  font-family: Georgia, serif;
  line-height: 1;
  opacity: 0.3;
}

/* --- Training Content Sections --- */
.nn-content-section {
  margin-bottom: 2.5rem;
}

.nn-content-section h3 {
  font-size: 1.2rem;
  color: var(--nn-navy);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--nn-light-gray);
}

/* --- Page Header (inner pages) --- */
.nn-page-header {
  background: linear-gradient(145deg, #080d3e 0%, var(--nn-navy) 100%);
  color: var(--nn-white);
  padding: 3.5rem 0;
  position: relative;
}

.nn-page-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--nn-accent) 0%, transparent 60%);
}

.nn-page-header h1 {
  color: var(--nn-white);
  margin-bottom: 0.5rem;
}

.nn-page-header p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
  margin-bottom: 0;
}

/* --- Spots Badge --- */
.nn-spots-available {
  color: var(--nn-success);
  font-weight: 600;
}

.nn-spots-full {
  color: var(--nn-danger);
  font-weight: 600;
}

/* --- Form Styling --- */
.nn-form .form-control {
  border: 2px solid var(--nn-light-gray);
  border-radius: var(--nn-radius);
  padding: 0.65rem 1rem;
  transition: border-color var(--nn-transition), box-shadow var(--nn-transition);
}

.nn-form .form-control:focus {
  border-color: var(--nn-accent);
  box-shadow: 0 0 0 3px var(--nn-accent-glow);
}

.nn-form .form-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--nn-navy);
}

/* --- Animation: fade-in on scroll --- */
.nn-fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.nn-fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Utility --- */
.nn-text-accent { color: var(--nn-accent); }
.nn-bg-accent { background-color: var(--nn-accent); }
.nn-text-navy { color: var(--nn-navy); }

/* --- Responsive navbar toggler --- */
.nn-nav .navbar-toggler {
  border-color: var(--nn-light-gray);
}

.nn-nav .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%230f1b2d' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* --- Focus states (accessibility) --- */
.btn:focus-visible,
.form-control:focus-visible,
a:focus-visible {
  outline: 2px solid var(--nn-accent);
  outline-offset: 2px;
}

/* --- Image Carousel --- */
.nn-carousel {
  max-height: 500px;
  overflow: hidden;
}

.nn-carousel .carousel-inner {
  max-height: 500px;
}

.nn-carousel .carousel-item img {
  object-fit: cover;
  height: 500px;
  width: 100%;
}

.nn-carousel .carousel-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(0,0,0,0.35), transparent);
  pointer-events: none;
}

/* --- 5-Column Category Grid (Homepage) --- */
.nn-categories-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1200px) {
  .nn-categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .nn-categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .nn-categories-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Category Navigation Sidebar (Trainings page) --- */
.nn-cat-nav-link:hover,
.nn-cat-nav-link:focus {
  background: var(--nn-accent-glow);
  color: var(--nn-accent) !important;
}

/* --- Category Intro Text --- */
.nn-cat-intro {
  color: var(--nn-text);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

/* --- Sub-category Block --- */
.nn-subcat-block {
  margin-left: 1.5rem;
  margin-bottom: 2rem;
  padding-left: 1rem;
  border-left: 3px solid var(--nn-accent);
}

.nn-subcat-block h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--nn-navy);
  margin-bottom: 0.5rem;
}