/* ============================================================
   MSI Public Website — single source of truth for the site.
   Layers: bootstrap.min.css (vanilla 5.3) -> theme.css (brand
   tokens) -> website.css (this file). All colors come from
   theme.css tokens; add tokens there, not hex values here.
   ============================================================ */

/* ---------- Base typography (compact, modern) ---------- */

body {
  font-family: var(--msi-font-family);
  font-size: 0.9375rem; /* 15px */
  line-height: 1.6;
  color: var(--msi-color-text);
  background: var(--msi-color-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--msi-color-brand-ink);
}

.lead { font-size: 1.05rem; }

/* ---------- Buttons ---------- */

.btn { font-weight: 600; }

/* Brand the default Bootstrap primary variants (vanilla build ships blue) */
.btn-primary {
  --bs-btn-bg: var(--msi-color-accent);
  --bs-btn-border-color: var(--msi-color-accent);
  --bs-btn-hover-bg: var(--msi-color-accent-hover);
  --bs-btn-hover-border-color: var(--msi-color-accent-hover);
  --bs-btn-active-bg: var(--msi-color-accent-active);
  --bs-btn-active-border-color: var(--msi-color-accent-active);
  --bs-btn-focus-shadow-rgb: var(--msi-color-accent-rgb);
}

.btn-outline-primary {
  --bs-btn-color: var(--msi-color-accent);
  --bs-btn-border-color: var(--msi-color-accent);
  --bs-btn-hover-bg: var(--msi-color-accent);
  --bs-btn-hover-border-color: var(--msi-color-accent);
  --bs-btn-active-bg: var(--msi-color-accent-active);
  --bs-btn-active-border-color: var(--msi-color-accent-active);
  --bs-btn-focus-shadow-rgb: var(--msi-color-accent-rgb);
}

.btn-msi-accent,
.btn-msi-brand,
.btn-msi-ghost { border-radius: 999px; }

.btn-msi-ghost {
  --bs-btn-color: var(--msi-color-white);
  --bs-btn-border-color: rgba(255, 255, 255, 0.35);
  --bs-btn-hover-color: var(--msi-color-brand-dark);
  --bs-btn-hover-bg: var(--msi-color-white);
  --bs-btn-hover-border-color: var(--msi-color-white);
}

/* ---------- Header / navigation ---------- */

.msi-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
}

.msi-topstrip {
  background: var(--msi-color-brand-dark);
  padding: 5px 0;
  font-size: 0.78rem;
}

.msi-topstrip a { color: rgba(255, 255, 255, 0.6); text-decoration: none; }
.msi-topstrip a:hover { color: var(--msi-color-white); }
.msi-topstrip i { color: var(--msi-color-accent); }

.msi-navbar {
  background: var(--msi-color-white);
  border-bottom: 1px solid var(--msi-color-border);
  transition: box-shadow 0.25s ease;
}

.msi-navbar.is-scrolled { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08); }

.msi-navbar .navbar-brand img { height: 46px; width: auto; max-width: 240px; }

.msi-navbar .nav-link {
  color: var(--msi-color-brand);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.5rem 0.7rem;
}

.msi-navbar .nav-link:hover,
.msi-navbar .nav-link:focus,
.msi-navbar .nav-link.msi-active { color: var(--msi-color-accent); }

.msi-mobilebar {
  background: var(--msi-color-white);
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.08);
}

.msi-mobilebar img { height: 36px; width: auto; max-width: 130px; }

.msi-offcanvas { background: var(--msi-color-brand-dark); }
.msi-offcanvas .nav-link { color: rgba(255, 255, 255, 0.85); padding: 0.55rem 0; }
.msi-offcanvas .nav-link:hover { color: var(--msi-color-white); }

/* Page offset below the fixed header */
.msi-page { padding-top: 96px; }
@media (max-width: 991.98px) { .msi-page { padding-top: 64px; } }

/* On dark surfaces, headings stay white (element rules would
   otherwise beat inherited .text-white) */
.text-white h1, .text-white h2, .text-white h3,
.text-white h4, .text-white h5, .text-white h6,
.msi-page-hero h1, .msi-page-hero h2, .msi-page-hero h3,
.msi-page-hero h4, .msi-page-hero h5, .msi-page-hero h6,
.msi-hero h1, .msi-hero h2, .msi-hero h3,
.msi-footer .text-white-50 {
  color: var(--msi-color-white);
}

/* ---------- Page hero (list/detail page headers) ---------- */

.msi-page-hero {
  background: var(--msi-gradient-hero);
  padding: 2.75rem 0 2.5rem;
  color: rgba(255, 255, 255, 0.72);
  position: relative;
  overflow: hidden;
}

.msi-page-hero h1 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; }
.msi-page-hero p { color: rgba(255, 255, 255, 0.72); max-width: 640px; }

.msi-page-hero .form-control,
.msi-page-hero .form-select {
  border: 0;
  padding: 0.6rem 0.9rem;
}

/* ---------- Sections ---------- */

.msi-section { padding: 3.5rem 0; }
@media (min-width: 992px) { .msi-section { padding: 4.5rem 0; } }

.msi-section-head { text-align: center; margin-bottom: 2.25rem; }
.msi-section-head h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 0.5rem; }
.msi-section-head p { color: var(--msi-color-muted); max-width: 640px; margin: 0 auto; }

.msi-eyebrow {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  margin-bottom: 0.75rem;
  border-radius: 999px;
  background: var(--msi-color-brand-soft);
  color: var(--msi-color-brand);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.msi-eyebrow--accent {
  background: var(--msi-color-accent-soft);
  color: var(--msi-color-accent);
}

.msi-eyebrow--light {
  background: rgba(255, 255, 255, 0.12);
  color: var(--msi-color-white);
}

/* ---------- Hero course slider ---------- */

.msi-hero {
  position: relative;
  background: var(--msi-gradient-hero);
  overflow: hidden;
}

.msi-hero .carousel-item { min-height: 460px; }
@media (min-width: 992px) { .msi-hero .carousel-item { min-height: 520px; } }

.msi-hero-slide {
  display: flex;
  align-items: center;
  min-height: inherit;
  padding: 3.5rem 0 4.5rem;
}

.msi-hero-slide h1 {
  color: var(--msi-color-white);
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  font-weight: 800;
  line-height: 1.15;
}

.msi-hero-slide h1 .accent { color: var(--msi-color-accent); }

.msi-hero-slide p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1rem;
  max-width: 560px;
}

.msi-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.1rem;
}

.msi-hero-meta .badge {
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
}

.msi-hero-art {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--msi-color-brand), var(--msi-color-accent));
}

.msi-hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.msi-hero-art .placeholder-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: rgba(255, 255, 255, 0.4);
}

.msi-hero .carousel-indicators { margin-bottom: 1.1rem; }

.msi-hero .carousel-indicators [data-bs-target] {
  width: 26px;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.35);
  border: 0;
  transition: background 0.25s ease, width 0.25s ease;
}

.msi-hero .carousel-indicators .active {
  background: var(--msi-color-accent);
  width: 40px;
}

.msi-hero .carousel-control-prev,
.msi-hero .carousel-control-next {
  width: 3rem;
  opacity: 0.55;
}

.msi-hero-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.14;
}

/* ---------- Cards ---------- */

.hover-lift { transition: transform 0.3s ease, box-shadow 0.3s ease; }

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1) !important;
}

.icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.msi-course-card {
  border: 1px solid var(--msi-color-border);
  border-radius: 1rem;
  overflow: hidden;
  background: var(--msi-color-white);
  height: 100%;
}

.msi-course-card .cover {
  height: 180px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--msi-color-brand), var(--msi-color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
}

.msi-course-card .cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.msi-course-card:hover .cover img { transform: scale(1.05); }

/* Course catalogue card internals (compact) */
.msi-course-card .cover { position: relative; height: 150px; }

.msi-course-card .price-chip {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--msi-color-brand);
  color: var(--msi-color-white);
  font-weight: 600;
  font-size: 0.72rem;
  border-radius: 999px;
  padding: 0.3rem 0.65rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
}

.msi-course-card .cat-pill {
  display: inline-block;
  background: var(--msi-color-brand-soft);
  color: var(--msi-color-brand);
  border-radius: 999px;
  padding: 0.22rem 0.6rem;
  font-weight: 600;
  font-size: 0.7rem;
}

.msi-course-card .title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.3;
}

.msi-course-card .title a { color: var(--msi-color-brand-ink); text-decoration: none; }
.msi-course-card .title a:hover { color: var(--msi-color-accent); }

.msi-course-card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.9rem;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.75rem;
  color: var(--msi-color-muted);
}

.msi-course-card .meta li { display: inline-flex; align-items: center; gap: 4px; }
.msi-course-card .meta i { font-size: 0.85rem; }

.msi-course-card .progress { height: 5px; border-radius: 999px; }
.msi-course-card .progress-bar { background-color: var(--msi-color-brand); }

.msi-course-card .btn { font-size: 0.78rem; padding: 0.32rem 0.6rem; border-radius: 0.45rem; }

.btn-brand {
  --bs-btn-color: var(--msi-color-white);
  --bs-btn-bg: var(--msi-color-brand);
  --bs-btn-border-color: var(--msi-color-brand);
  --bs-btn-hover-color: var(--msi-color-white);
  --bs-btn-hover-bg: var(--msi-color-brand-ink);
  --bs-btn-hover-border-color: var(--msi-color-brand-ink);
  --bs-btn-active-bg: var(--msi-color-brand-dark);
  --bs-btn-active-border-color: var(--msi-color-brand-dark);
}

.btn-outline-brand {
  --bs-btn-color: var(--msi-color-brand);
  --bs-btn-border-color: var(--msi-color-brand);
  --bs-btn-hover-color: var(--msi-color-white);
  --bs-btn-hover-bg: var(--msi-color-brand);
  --bs-btn-hover-border-color: var(--msi-color-brand);
}

/* ---------- Stats ---------- */

.msi-stat-number {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--msi-color-accent);
  margin-bottom: 0;
}

.msi-stat-label { color: rgba(255, 255, 255, 0.6); margin-bottom: 0; font-size: 0.85rem; }

/* ---------- Footer ---------- */

.msi-footer { background: var(--msi-color-brand-dark); }
.msi-footer h6 { color: var(--msi-color-white); }
.msi-footer a { color: rgba(255, 255, 255, 0.55); text-decoration: none; transition: color 0.2s ease; }
.msi-footer a:hover { color: var(--msi-color-white); }
.msi-footer i { color: var(--msi-color-accent); }
.msi-footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.06); padding: 14px 0; }

/* ---------- Course detail ---------- */

.msi-detail-cover {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  border-radius: 0.75rem;
}

.msi-detail-title { font-size: 1.35rem; font-weight: 800; }

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.55;
}

.text-brand { color: var(--msi-color-brand) !important; }

.msi-feature-card { font-size: 0.85rem; }

.msi-feature-card .card-title-band {
  background: var(--msi-gradient-hero);
  color: var(--msi-color-white);
  border-radius: 0.5rem;
  text-align: center;
  padding: 0.55rem 1rem;
  font-weight: 700;
  font-size: 0.9rem;
}

.msi-feature-card .feature-row { font-size: 0.82rem; }

.msi-feature-card .feature-row .val {
  background: var(--msi-color-brand-soft);
  color: var(--msi-color-brand-ink);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  font-weight: 700;
  font-size: 0.75rem;
}

.msi-feature-card .price {
  background: var(--msi-color-brand);
  color: var(--msi-color-white);
  border-radius: 0.5rem;
  font-weight: 700;
  font-size: 0.85rem;
  text-align: center;
  padding: 0.55rem 0.9rem;
}

.msi-feature-card .btn-cert {
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
}

.msi-feature-card .progress-bar,
.progress-bar { background-color: var(--msi-color-brand); }

.modal-static-head,
.modal-static-foot {
  position: sticky;
  background: var(--bs-modal-bg, var(--msi-color-white));
  z-index: 2;
}

.modal-static-head { top: 0; }
.modal-static-foot { bottom: 0; }

/* ---------- Rich text (blog/course descriptions) ---------- */

.prose table { width: 100%; border-collapse: collapse; }
.prose table, .prose th, .prose td { border: 1px solid var(--msi-color-border); }
.prose th, .prose td { padding: 0.5rem 0.75rem; }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose img { max-width: 100%; height: auto; }

/* ---------- Legacy helpers still referenced by pages ---------- */

.card-img-top { height: 250px; object-fit: cover; }

.divider {
  width: 100%;
  max-width: 80px;
  height: 2px;
  background-color: var(--msi-color-accent-hover);
  margin: 0 auto;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: msi-fade-in-up 1s ease-out forwards;
}

.delay-1 { animation-delay: 0.4s; }
.delay-2 { animation-delay: 0.8s; }
.delay-3 { animation-delay: 1.2s; }

@keyframes msi-fade-in-up {
  to { opacity: 1; transform: none; }
}

/* Scrolling partner-logo marquee */
.logo-marquee-wrapper {
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  padding: 2.5rem 0;
}

.logo-marquee {
  display: flex;
  align-items: center;
  animation: msi-scroll-left 30s linear infinite;
}

.logo-item { flex: 0 0 auto; padding: 0 1rem; }

.affiliation-img { max-height: 60px; width: auto; }

@keyframes msi-scroll-left {
  0% { transform: translateX(0%); }
  100% { transform: translateX(-50%); }
}

@media (max-width: 767.98px) {
  .logo-item { padding: 0 0.75rem; }
  .affiliation-img { max-height: 40px; }
}

/* ---------- Motion ---------- */

.animate-bounce { animation: msi-bounce 2s infinite; }

@keyframes msi-bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

/* Reveal-on-scroll (opt-in via .msi-reveal; JS adds .is-visible) */
.msi-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.msi-reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .msi-reveal { opacity: 1; transform: none; transition: none; }
  .fade-in { opacity: 1; transform: none; animation: none; }
  .animate-bounce { animation: none; }
  .logo-marquee { animation: none; }
}

/* ---------- Checkout ---------- */

.msi-checkout-preview {
  border-radius: 1.25rem;
  overflow: hidden;
  background: var(--msi-color-white);
}

@media (min-width: 992px) {
  .msi-checkout-preview { position: sticky; top: 90px; }
}

.msi-checkout-preview .cover-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.msi-checkout-price {
  background: var(--msi-gradient-hero);
  color: var(--msi-color-white);
  border-radius: 0.9rem;
  padding: 1rem 1.25rem;
}

.msi-checkout-price .amount { font-size: 1.6rem; font-weight: 800; }
.msi-checkout-price .original { text-decoration: line-through; opacity: 0.6; font-size: 0.95rem; }

.msi-gateway-grid { display: flex; flex-wrap: wrap; gap: 0.6rem; }

.msi-gateway-option {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 1.1rem;
  border: 1.5px solid var(--msi-color-border);
  border-radius: 0.85rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--msi-color-muted);
  background: var(--msi-color-white);
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.msi-gateway-option i { font-size: 1.15rem; }
.msi-gateway-option:hover { border-color: var(--msi-color-brand); }

.msi-gateway-option.active {
  border-color: var(--msi-color-accent);
  background: var(--msi-color-accent-soft);
  color: var(--msi-color-accent);
}

.msi-gateway-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.msi-checkout-card {
  border: 0;
  border-radius: 1.25rem;
  box-shadow: 0 10px 34px rgba(15, 23, 42, 0.08);
}