/**
 * AVENZA FIBER LLP - Page 4: Applications Styles
 */

.apps-hero {
  background: linear-gradient(135deg, #f4f7fb 0%, #edf2f7 60%, #f9fafb 100%);
  color: var(--color-primary);
  padding-top: clamp(3.5rem, 6vw, 5.5rem);
  padding-bottom: clamp(3.5rem, 6vw, 5.5rem);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(42, 48, 60, 0.06);
}

.apps-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .apps-hero__grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.apps-hero__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 48px -10px rgba(15, 23, 42, 0.12);
  border: 3px solid #ffffff;
}

.apps-hero__media img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

@media (max-width: 768px) {
  .apps-hero__media img {
    height: 240px;
  }
}

/* Category Filter Navigation Bar */
.apps-nav-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: center;
  margin-bottom: 2rem;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 0.45rem;
  border-radius: var(--radius-full);
  box-shadow: 0 6px 20px -4px rgba(15, 23, 42, 0.05), inset 0 1px 0 #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.85);
  max-width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.apps-filter-btn {
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  background: transparent;
  border: none;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

@media (max-width: 480px) {
  .apps-filter-btn {
    padding: 0.45rem 0.85rem;
    font-size: var(--font-size-xs);
  }
}

.apps-filter-btn:hover {
  color: var(--color-primary);
}

.apps-filter-btn--active {
  background: var(--color-secondary);
  color: var(--color-primary-950);
  box-shadow: 0 4px 14px rgba(234, 161, 67, 0.35);
  font-weight: 700;
}

/* Application Sectors Section Blocks: Luxury Floating Glass Cards */
.sector-block {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.95);
  padding: clamp(1.5rem, 4vw, 3.5rem);
  box-shadow: 0 16px 40px -10px rgba(15, 23, 42, 0.07), inset 0 1px 0 #ffffff;
  margin-bottom: 2.5rem;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);
}

.sector-block:hover {
  border-color: rgba(234, 161, 67, 0.45);
  box-shadow: 0 24px 50px -12px rgba(15, 23, 42, 0.12), inset 0 1px 0 #ffffff;
  transform: translateY(-3px);
}

.sector-block__header {
  border-bottom: 1px solid var(--color-border-light);
  padding-bottom: 1.5rem;
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

@media (min-width: 768px) {
  .sector-block__header {
    flex-direction: row;
    justify-content: space-between;
    align-items: baseline;
  }
}

.sector-block__title {
  font-size: 1.6rem;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sector-block__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-style: italic;
  margin: 0;
}

/* Sector Block Content Grid (Media + Listed Applications) */
.sector-block__content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: stretch;
}

@media (min-width: 992px) {
  .sector-block__content-grid {
    grid-template-columns: 1.05fr 1.35fr;
    gap: 2.25rem;
  }
}

.sector-media-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 14px 34px -8px rgba(15, 23, 42, 0.12);
  border: 1px solid rgba(226, 232, 240, 0.85);
  background: #ffffff;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.sector-media-wrapper {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: #1e293b;
}

@media (min-width: 992px) {
  .sector-media-wrapper {
    height: 260px;
  }
}

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

.sector-block:hover .sector-media-img {
  transform: scale(1.04);
}

.sector-media-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.sector-media-badge svg {
  color: var(--color-secondary);
}

.sector-media-caption {
  padding: 1.1rem 1.35rem;
  background: #ffffff;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  border-top: 1px solid rgba(226, 232, 240, 0.6);
  flex-grow: 1;
}

.sector-media-caption strong {
  color: var(--color-primary-950);
  display: block;
  font-size: 0.92rem;
  margin-bottom: 0.25rem;
}

.sector-details-col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.sector-items-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 640px) {
  .sector-items-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.sector-item-chip {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--color-surface-muted);
  border: 1px solid rgba(42, 48, 60, 0.06);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-primary-900);
  transition: all var(--transition-fast);
}

.sector-item-chip:hover {
  background: var(--color-secondary-50);
  border-color: var(--color-secondary);
  color: var(--color-primary-950);
  transform: translateX(3px);
}

.sector-item-chip svg {
  color: var(--color-secondary-accessible);
  flex-shrink: 0;
}

/* Why It Works 4-Col Grid */
.why-works-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 640px) {
  .why-works-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
  }
}

@media (min-width: 1024px) {
  .why-works-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
  }
}

.why-works-card {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(226, 232, 240, 0.85);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 28px -6px rgba(15, 23, 42, 0.05), inset 0 1px 0 #ffffff;
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.why-works-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px -8px rgba(15, 23, 42, 0.1);
  border-color: rgba(234, 161, 67, 0.45);
}

.why-works-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.why-works-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* Application Note Box: Designed cleanly with proper margin and spacing */
.application-note-box {
  margin-top: 3.5rem;
  background: #ffffff;
  border-left: 4px solid var(--color-secondary);
  border-top: 1px solid rgba(226, 232, 240, 0.85);
  border-right: 1px solid rgba(226, 232, 240, 0.85);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: clamp(1.75rem, 3.5vw, 2.5rem);
  box-shadow: 0 10px 28px -6px rgba(15, 23, 42, 0.05);
}

.application-note-box__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.application-note-box__icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(234, 161, 67, 0.12);
  color: var(--color-secondary-accessible);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.application-note-box__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}

.application-note-box__text {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.application-note-box__text:last-child {
  margin-bottom: 0;
}