/* ===========================
   CB Consult Theme - Landing Page
   Inspired by Astra e-learning demos
   =========================== */

/* ---- Layout reset ---- */
.landing {
  width: 100%;
  overflow-x: hidden;
}


/* ---- Hero ---- */
.landing-hero {
  position: relative;
  background: linear-gradient(165deg, #1B2A4A 0%, #142240 40%, #0e1a33 100%);
  color: white;
  padding: 7rem 2rem 9rem;
  text-align: center;
  overflow: hidden;
}

.landing-hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 80% at 85% 80%, rgba(14, 124, 123, 0.08), transparent),
    radial-gradient(ellipse 40% 60% at 15% 20%, rgba(212, 129, 42, 0.05), transparent);
}

.landing-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 auto;
  animation: heroReveal 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes heroReveal {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.landing-hero__badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(212, 129, 42, 0.12);
  border-radius: 100px;
  padding: 0.5rem 1.5rem;
  margin-bottom: 2.25rem;
}

.landing-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  color: white;
  margin: 0 0 1.5rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.landing-hero__tagline {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.7);
  margin: 0 auto 2.75rem;
  line-height: 1.7;
  max-width: 580px;
}

.landing-hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- Buttons ---- */
.landing-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  background-color: var(--color-accent);
  color: white;
  padding: 0.8rem 2rem;
  border-radius: 100px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
  border: 2px solid transparent;
  outline: none;
}

.landing-btn:visited { color: inherit; }
.landing-btn:focus { outline: none; }

.landing-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.landing-btn--lg {
  font-size: 1rem;
  padding: 0.95rem 2.5rem;
}

/* Filled accent (default) */
.landing-btn,
.landing-btn:visited {
  background-color: var(--color-accent);
  color: white;
  border-color: transparent;
}

.landing-btn:hover {
  background-color: var(--color-accent-hover);
  color: white;
}

/* Outline on dark backgrounds */
.landing-btn--outline,
.landing-btn--outline:visited {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.9);
}

.landing-btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  color: white;
}

/* Outline on light backgrounds */
.landing-btn--secondary,
.landing-btn--secondary:visited {
  background: transparent;
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

.landing-btn--secondary:hover {
  background-color: var(--color-secondary);
  color: white;
}

/* White filled */
.landing-btn--white,
.landing-btn--white:visited {
  background: white;
  color: var(--color-primary);
  border-color: transparent;
}

.landing-btn--white:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-primary);
}

.landing-btn svg {
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.landing-btn:hover svg {
  transform: translateX(3px);
}

/* ---- Stats & clients bar ---- */
.landing-bar {
  position: relative;
  z-index: 2;
  margin-top: -3.5rem;
  padding: 0 2rem;
}

.landing-bar__inner {
  max-width: 1000px;
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: 16px;
  box-shadow: var(--shadow-lg), var(--shadow-sm);
  padding: 1.25rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

.landing-bar__stats {
  display: flex;
  gap: 3rem;
  flex-shrink: 0;
}

.landing-bar__inner:not(:has(.landing-bar__clients)) {
  max-width: fit-content;
  justify-content: center;
}

.landing-bar__stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  text-align: center;
}

.landing-bar__number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.landing-bar__label {
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

.landing-bar__clients {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  flex: 1 1 0;
  min-width: 0;
}

.landing-bar__clients-label {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.landing-bar__marquee {
  --gap: 3rem;
  display: flex;
  overflow: hidden;
  user-select: none;
  gap: var(--gap);
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  width: 100%;
}

.landing-bar__marquee:hover .landing-bar__marquee-group {
  animation-play-state: paused;
}

.landing-bar__marquee-group {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-around;
  min-width: 100%;
  gap: var(--gap);
  animation: marquee 25s linear infinite;
}

@keyframes marquee {
  to { transform: translateX(calc(-100% - var(--gap))); }
}

@media (prefers-reduced-motion: reduce) {
  .landing-bar__marquee-group {
    animation: none;
  }
}

.landing-bar__logos-static {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  width: 100%;
}

.landing-bar__clients img {
  height: 80px;
  width: auto;
  opacity: 0.75;
  transition: opacity var(--transition-fast);
  flex-shrink: 0;
}

.landing-bar__clients img:hover {
  opacity: 1;
}

/* ---- Sections ---- */
.landing-section {
  padding: 6rem 2rem;
  position: relative;
}

.landing-section--white {
  background-color: var(--color-surface);
}

.landing-section--alt {
  background-color: var(--color-background);
  background-image:
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(14, 124, 123, 0.03), transparent),
    radial-gradient(ellipse 60% 50% at 80% 60%, rgba(27, 42, 74, 0.03), transparent);
}

.landing-section__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.landing-section__header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.landing-section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.landing-section__eyebrow::before,
.landing-section__eyebrow::after {
  content: "";
  width: 1.5rem;
  height: 2px;
  background: var(--color-accent);
  opacity: 0.4;
  border-radius: 1px;
}

.landing-section__title {
  font-size: clamp(1.625rem, 3.5vw, 2.25rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.landing-section__subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-light);
  margin: 0 auto;
  max-width: 520px;
  line-height: 1.65;
}

/* ---- Theme grid (formations) ---- */
.landing-themes {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.landing-theme {
  flex: 0 1 calc((100% - 3rem) / 3);
  background: var(--color-surface);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.landing-theme:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md), inset 0 3px 0 var(--color-secondary);
}

.landing-theme:nth-child(5n+2):hover { box-shadow: var(--shadow-md), inset 0 3px 0 var(--color-accent); }
.landing-theme:nth-child(5n+3):hover { box-shadow: var(--shadow-md), inset 0 3px 0 var(--color-primary); }
.landing-theme:nth-child(5n+4):hover { box-shadow: var(--shadow-md), inset 0 3px 0 var(--color-success); }
.landing-theme:nth-child(5n+5):hover { box-shadow: var(--shadow-md), inset 0 3px 0 var(--color-warning); }

.landing-theme__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(14, 124, 123, 0.08);
  border-radius: 12px;
  color: var(--color-secondary);
}

.landing-theme:nth-child(5n+2) .landing-theme__icon { background: rgba(212, 129, 42, 0.08); color: var(--color-accent); }
.landing-theme:nth-child(5n+3) .landing-theme__icon { background: rgba(27, 42, 74, 0.08); color: var(--color-primary); }
.landing-theme:nth-child(5n+4) .landing-theme__icon { background: rgba(26, 127, 75, 0.08); color: var(--color-success); }
.landing-theme:nth-child(5n+5) .landing-theme__icon { background: rgba(194, 122, 26, 0.08); color: var(--color-warning); }

.landing-theme__icon svg {
  width: 24px;
  height: 24px;
}

.landing-theme__title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 0.5rem;
}

.landing-theme__desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0 0 1rem;
}


/* ---- Grids ---- */
.landing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.landing-grid .landing-card:nth-child(4) {
  display: none;
}

/* ---- Cards ---- */
.landing-card {
  background: var(--color-surface);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.06);
  animation: cardReveal 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes cardReveal {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

.landing-card__thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--color-background);
}

.landing-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.landing-card:hover .landing-card__thumb img {
  transform: scale(1.06);
}

.landing-card__thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #e8ecf2 0%, #d5dce5 100%);
  color: var(--color-text-light);
}

.landing-card__thumb-placeholder svg {
  width: 44px;
  height: 44px;
  opacity: 0.35;
}

.landing-card__badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: white;
  background-color: var(--color-primary);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
}

.landing-card__body {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.landing-card__date {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
  display: block;
}

.landing-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 0.75rem;
}

.landing-card__title a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

.landing-card__title a:hover {
  color: var(--color-secondary);
}

.landing-card__excerpt {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.65;
  margin: 0 0 1.25rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.landing-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--color-secondary);
  text-decoration: none;
  margin-top: auto;
  transition: gap 0.2s ease, color 0.15s ease;
}

.landing-card__link:hover {
  color: var(--color-primary);
  gap: 0.6rem;
}

/* ---- Section footer ---- */
.landing-section__more {
  text-align: center;
  margin-top: 3rem;
}

/* ---- CTA Banner ---- */
.landing-cta {
  position: relative;
  background: linear-gradient(160deg, var(--color-primary) 0%, #142240 50%, #0e1a33 100%);
  color: white;
  padding: 6rem 2rem;
  text-align: center;
  overflow: hidden;
}

.landing-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 80% at 15% 50%, rgba(14, 124, 123, 0.2), transparent),
    radial-gradient(ellipse 40% 60% at 85% 30%, rgba(212, 129, 42, 0.1), transparent);
}

.landing-cta::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent), var(--color-secondary));
}

.landing-cta__inner {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin: 0 auto;
}

.landing-cta h2 {
  font-size: clamp(1.625rem, 3.5vw, 2.25rem);
  color: white;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.landing-cta p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.0625rem;
  margin: 0 auto 2.25rem;
  line-height: 1.65;
  max-width: 460px;
}

/* ---- Responsive ---- */
@media (max-width: 1200px) {
  .landing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .landing-grid .landing-card:nth-child(4) {
    display: flex;
  }

  .landing-theme {
    flex: 0 1 calc((100% - 1.5rem) / 2);
  }
}

@media (max-width: 768px) {
  .landing-hero {
    padding: 4.5rem 1.25rem 7rem;
  }

  .landing-hero__badge {
    font-size: 0.625rem;
    padding: 0.4rem 1.1rem;
  }

  .landing-hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .landing-bar {
    margin-top: -2.5rem;
    padding: 0 1.25rem;
  }

  .landing-bar__inner {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 1.75rem 1.5rem;
  }

  .landing-bar__clients {
    width: 100%;
    max-width: 100%;
  }

  .landing-bar__stats {
    gap: 2rem;
  }

  .landing-bar__number {
    font-size: 1.75rem;
  }

  .landing-bar__marquee {
    --gap: 2rem;
  }

  .landing-bar__clients img {
    height: 50px;
  }

  .landing-section {
    padding: 4rem 1.25rem;
  }

  .landing-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .landing-theme {
    flex: 0 1 100%;
  }

  .landing-cta {
    padding: 4rem 1.25rem;
  }
}