/* ============================================================
   ADASH — Home page sections: Hero, News, Exhibitions, Machinery,
           Vibration CTA, Firmware, Clients
   ============================================================ */

/* ---- Hero ---- */
.hero {
  position: relative;
  width: 100%;
  height: 600px;
  overflow: hidden;
  background: var(--black);
}
@media (min-width: 1024px) { .hero { height: 700px; } }

.hero video,
.hero-video {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%; object-fit: cover; opacity: 0.8;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.4), transparent);
}
.hero-cta-wrap {
  position: absolute;
  bottom: 2.5rem; right: 2.5rem;
  z-index: 10;
}
@media (min-width: 1024px) { .hero-cta-wrap { bottom: 5rem; right: 5rem; } }
.hero-cta-btn {
  display: inline-block;
  background: transparent;
  border: 1px solid var(--white);
  color: var(--white);
  padding: 0.5rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: background 0.2s, color 0.2s;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
}
.hero-cta-btn:hover { background: var(--white); color: var(--black); text-decoration: none; }


/* ---- News ---- */
.news-section {
  padding: 4rem 0;
  background: var(--white);
}
.section-title {
  font-size: 1.875rem;
  font-weight: 300;
  color: #1f2937;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: -0.025em;
}
.news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) { .news-grid { grid-template-columns: repeat(3, 1fr); } }

.news-card {
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}
.news-card:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.news-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  margin-bottom: 1rem;
  background: #f3f4f6;
}
.news-card-image img { width: 100%; height: 100%; object-fit: cover; }
.news-card-image.color-dark { background: var(--navy); }
.news-card-image.color-blue { background: var(--blue); }
.news-card-image-inner {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  padding: 1rem; position: relative;
}
.news-card-image-title {
  font-weight: 700; font-size: 1.125rem;
  text-align: center; opacity: 0.8; color: var(--white);
}
.news-card-tag {
  position: absolute; bottom: 0; left: 0;
  background: var(--blue); color: var(--white);
  font-size: 0.75rem; font-weight: 700;
  padding: 0.25rem 0.5rem; text-transform: uppercase;
}
.news-card-date { font-size: 0.75rem; color: var(--text-500); }
.news-card-title {
  color: var(--blue); font-weight: 700; font-size: 0.875rem;
  line-height: 1.4; margin-top: 0.5rem; margin-bottom: 0.25rem;
}
.news-card:hover .news-card-title { text-decoration: underline; }
.news-card-sub { font-size: 0.75rem; color: var(--text-500); }
.news-all-link {
  display: flex; align-items: center; justify-content: flex-end;
  margin-top: 1rem;
  color: var(--green); font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  text-decoration: none;
}
.news-all-link:hover { text-decoration: underline; color: var(--green); }
.news-all-link svg { width: 12px; height: 12px; margin-left: 4px; }


/* ---- Exhibitions (homepage section) ---- */
.exhibitions-section {
  padding: 4rem 0;
  background: var(--light-bg);
}
.exhibitions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) { .exhibitions-grid { grid-template-columns: repeat(3, 1fr); } }

.exhibition-card {
  background: var(--white);
  border: 1px solid var(--border-100);
  box-shadow: 0 1px 2px 0 rgba(0,0,0,.05);
  border-radius: 0.5rem;
  overflow: hidden;
  transition: box-shadow 0.3s;
  display: block;
  text-decoration: none;
  color: inherit;
}
.exhibition-card:hover { box-shadow: 0 4px 6px -1px rgba(0,0,0,.1); text-decoration: none; }
.exhibition-card-img {
  position: relative;
  aspect-ratio: 16/9;
  background: #f3f4f6;
  overflow: hidden;
}
.exhibition-card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s;
}
.exhibition-card:hover .exhibition-card-img img { transform: scale(1.05); }
.exhibition-card-img-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.1);
  transition: background 0.3s;
}
.exhibition-card:hover .exhibition-card-img-overlay { background: transparent; }
.exhibition-card-body { padding: 1.5rem; }
.exhibition-card-title {
  font-size: 1.125rem; font-weight: 700; color: var(--blue);
  text-transform: uppercase; margin-bottom: 1rem;
  min-height: 3.5rem;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.exhibition-card-title.past { color: #374151; }
.exhibition-card:hover .exhibition-card-title.past { color: var(--blue); }
.exhibition-card-meta { display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.875rem; color: #4b5563; }
.exhibition-card-meta-row { display: flex; align-items: center; gap: 0.5rem; }
.exhibition-card-meta-row svg { width: 16px; height: 16px; color: #9ca3af; flex-shrink: 0; }
.exhibition-card-country { font-size: 0.75rem; text-transform: uppercase; font-weight: 500; color: #6b7280; padding-left: 1.5rem; }
.exhibition-card.past { opacity: 0.8; }
.exhibition-card.past .exhibition-card-img img { filter: grayscale(1); transition: filter 0.5s, transform 0.5s; }
.exhibition-card.past:hover { opacity: 1; }
.exhibition-card.past:hover .exhibition-card-img img { filter: grayscale(0); }


/* ---- Machinery ---- */
.machinery-section {
  position: relative;
  background: var(--black);
  overflow: hidden;
  padding: 3rem 0;
}
.machinery-inner { max-width: 1260px; margin: 0 auto; padding: 0 1rem; position: relative; }
.machinery-heading { text-align: center; margin-bottom: 3rem; }
.machinery-title {
  font-size: 2.25rem; color: var(--white); font-weight: 300;
  text-transform: uppercase; letter-spacing: -0.025em; margin-bottom: 0.5rem;
}
@media (min-width: 768px) { .machinery-title { font-size: 3rem; } }
.machinery-subtitle {
  color: var(--text-400); font-size: 0.875rem;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.machinery-body { position: relative; }
@media (min-width: 1024px) { .machinery-body { min-height: 600px; } }

.machinery-slider {
  position: relative; z-index: 30;
  max-width: 420px; margin: 0 auto;
}
@media (min-width: 1024px) {
  .machinery-slider { margin-left: auto; margin-right: 50px; margin-top: 50px; }
}

.machinery-slide { display: none; text-align: center; position: absolute; inset: 0; }
.machinery-slide.active { display: block; }
.machinery-slide-img {
  height: 300px; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem;
}
.machinery-slide-img img { max-height: 100%; max-width: 100%; object-fit: contain; }
.machinery-slide-name {
  font-size: 2.25rem; color: var(--white); font-weight: 700; text-transform: uppercase; margin-bottom: 0.5rem;
}
.machinery-slide-name sup { font-size: 1.5rem; font-weight: 300; }
.machinery-slide-desc {
  color: var(--text-300); font-size: 0.875rem; margin-bottom: 1.5rem; white-space: pre-line;
}
.machinery-slide-btn {
  display: inline-block;
  border: 1px solid #6b7280; color: var(--white);
  padding: 0.5rem 2rem;
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  transition: background 0.2s, color 0.2s;
  text-decoration: none;
}
.machinery-slide-btn:hover { background: var(--white); color: var(--black); text-decoration: none; }

.machinery-prev,
.machinery-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  color: #6b7280; transition: color 0.2s;
  z-index: 40;
}
.machinery-prev { left: 0; }
.machinery-next { right: 0; }
@media (min-width: 1024px) {
  .machinery-prev { left: -50px; }
  .machinery-next { right: -50px; }
}
.machinery-prev:hover, .machinery-next:hover { color: var(--white); }
.machinery-prev svg, .machinery-next svg { width: 32px; height: 32px; }
@media (min-width: 768px) {
  .machinery-prev svg, .machinery-next svg { width: 40px; height: 40px; }
}

.machinery-bg { display: none; pointer-events: none; }
@media (min-width: 1024px) {
  .machinery-bg {
    display: block;
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
  }
}
.machinery-bg-img { position: absolute; left: 0; top: 0; z-index: 10; }
.machinery-bg-ventilator {
  position: absolute; z-index: 0;
  left: 242px; top: 311px;
  transform-origin: center center;
  mix-blend-mode: screen;
  animation: spin 0.5s linear infinite;
}
@media (prefers-reduced-motion: reduce) {
  .machinery-bg-ventilator { animation: none; }
}
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }


/* ---- Vibration Analysis CTA ---- */
.vibration-cta {
  position: relative;
  height: 400px;
  overflow: hidden;
}
.vibration-cta-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
}
.vibration-cta-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.4);
}
.vibration-cta-content {
  position: relative; z-index: 10;
  max-width: var(--max-w);
  margin: 0 auto; padding: 0 1rem;
  height: 100%; display: flex; align-items: center;
}
@media (min-width: 640px) { .vibration-cta-content { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .vibration-cta-content { padding: 0 2rem; } }
.vibration-cta-text { max-width: 36rem; color: var(--white); }
.vibration-cta-label {
  font-size: 1.25rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em; margin-bottom: 0.5rem;
}
.vibration-cta-title {
  font-size: 2.25rem; font-weight: 300; text-transform: uppercase;
  margin-bottom: 1.5rem; line-height: 1.15;
}
@media (min-width: 768px) { .vibration-cta-title { font-size: 3rem; } }
.vibration-cta-desc {
  color: #e5e7eb; margin-bottom: 2rem; font-size: 0.875rem; line-height: 1.625;
}
.vibration-cta-btn {
  display: inline-block;
  border: 1px solid rgba(255,255,255,0.6);
  color: var(--white);
  padding: 0.75rem 2rem;
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  transition: background 0.2s, color 0.2s;
  text-decoration: none; cursor: pointer;
  background: transparent; font-family: inherit;
  backdrop-filter: blur(4px);
}
.vibration-cta-btn:hover { background: var(--white); color: var(--black); text-decoration: none; }


/* ---- Firmware ---- */
.firmware-section { padding: 4rem 0; background: var(--white); }
.firmware-title {
  font-size: 1.875rem; font-weight: 300; color: #1f2937;
  text-transform: uppercase; letter-spacing: -0.025em; margin-bottom: 0.5rem;
}
.firmware-tagline { color: var(--teal2); font-size: 0.875rem; font-weight: 700; margin-bottom: 0.25rem; }
.firmware-tagline-sub { color: var(--teal2); font-size: 0.875rem; margin-bottom: 2rem; }
.firmware-list { display: flex; flex-direction: column; gap: 1.5rem; }
.firmware-item {
  display: flex; flex-direction: column;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-100);
  padding-bottom: 1rem;
}
.firmware-item:last-child { border-bottom: none; }
@media (min-width: 768px) { .firmware-item { flex-direction: row; align-items: center; } }
.firmware-date { color: var(--blue); font-size: 0.875rem; font-weight: 700; }
.firmware-release-title { color: var(--text-600); font-size: 0.875rem; margin-top: 0.25rem; }
@media (min-width: 768px) { .firmware-release-title { margin-top: 0; } }
.firmware-links { display: flex; align-items: center; gap: 1.5rem; margin-top: 0.5rem; }
@media (min-width: 768px) { .firmware-links { margin-top: 0; } }
.firmware-link {
  display: flex; align-items: center;
  color: var(--green); font-size: 0.625rem; font-weight: 700;
  text-transform: uppercase; text-decoration: none;
}
.firmware-link:hover { text-decoration: underline; color: var(--green); }
.firmware-link svg { width: 12px; height: 12px; margin-left: 4px; }


/* ---- Clients ---- */
.clients-section { padding: 4rem 0; background: var(--light-bg); }
.clients-title {
  font-size: 1.875rem; font-weight: 300; color: #1f2937;
  margin-bottom: 3rem; text-transform: uppercase; letter-spacing: -0.025em;
}
.clients-img-wrap { display: flex; justify-content: center; }
.clients-img {
  max-width: 100%; height: auto;
  opacity: 0.8; filter: grayscale(1);
  transition: filter 0.5s, opacity 0.5s;
}
.clients-img:hover { filter: grayscale(0); opacity: 1; }