/* ============================================
   Noor — Tagline component
   ============================================ */

.landing-tagline {
  padding: var(--space-2xl) 0 var(--space-xl);
  background: rgba(13, 13, 13, 0.01);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

.landing-tagline__inner {
  width: min(100% - 2 * var(--gutter), var(--content-max));
  margin-inline: auto;
}

/* --- 2-column grid --- */

.landing-tagline__grid {
  display: grid;
  grid-template-columns: minmax(160px, 0.35fr) 1fr;
  gap: var(--space-xl);
  align-items: center;
}

/* --- Visual column (logo-iso plaque) --- */

.landing-tagline__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.landing-tagline__plaque {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 200px;
}

.landing-tagline__iso {
  width: 100%;
  height: auto;
  opacity: 0.9;
  filter: drop-shadow(0 0 24px rgba(255, 255, 255, 0.04));
}

/* --- Content column --- */

.landing-tagline__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* --- Heading (split by words) --- */

.landing-tagline__heading {
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.landing-tagline__word {
  display: inline-block;
}

.landing-tagline__accent {
  color: var(--accent-current);
}

/* --- Interaction row (keywords · panel) --- */

.landing-tagline__interaction {
  display: flex;
  gap: var(--space-sm);
  align-items: baseline;
}

.landing-tagline__pillars {
  display: flex;
  gap: var(--space-md);
  list-style: none;
  font-family: var(--font-ui);
  font-size: var(--text-small);
}

/* --- Keyword buttons --- */

.landing-tagline__keyword {
  all: unset;
  position: relative;
  cursor: pointer;
  padding-bottom: 4px;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.landing-tagline__keyword.is-active {
  color: var(--accent-current);
  text-decoration: none;
}

/* Navbar-style hover: siblings fade, hovered one stays full */
.landing-tagline__pillars:hover .landing-tagline__keyword {
  opacity: 0.4;
}

.landing-tagline__pillars:hover .landing-tagline__keyword:hover {
  opacity: 1;
  color: var(--accent-current);
}

.landing-tagline__pillars:hover .landing-tagline__keyword.is-active {
  opacity: 1;
}

.landing-tagline__keyword:focus-visible {
  outline: 2px solid var(--accent-focus);
  outline-offset: 4px;
}

/* --- Dot indicator (replaces underline) --- */

.landing-tagline__underline {
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 3px;
  height: 3px;
  border-radius: 3px;
  background: var(--accent-current);
  transform: translateX(-50%) scale(0);
  pointer-events: none;
  transition: width 0.3s ease, border-radius 0.3s ease;
}

/* Stretch to pill on hover of active keyword */
.landing-tagline__keyword.is-active:hover .landing-tagline__underline {
  width: 16px;
  border-radius: 2px;
}

/* Subtle idle pulse */
@keyframes dot-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.landing-tagline__keyword.is-active .landing-tagline__underline {
  animation: dot-pulse 4s ease-in-out infinite;
}

/* --- Separator dot --- */

.landing-tagline__sep {
  font-size: var(--text-small);
  opacity: 0.3;
  user-select: none;
}

/* --- Description panel --- */

.landing-tagline__panel {
  font-family: var(--font-display-current);
  font-style: italic;
  font-size: var(--text-body);
  opacity: 0;
  color: var(--surface-text);
  white-space: nowrap;
}

/* --- Responsive --- */

@media (max-width: 768px) {
  .landing-tagline__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .landing-tagline__visual {
    order: 2;
  }

  .landing-tagline__content {
    order: 1;
  }

  .landing-tagline__plaque {
    max-width: 140px;
  }

  .landing-tagline__interaction {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .landing-tagline__pillars {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .landing-tagline__sep {
    display: none;
  }

  .landing-tagline__panel {
    white-space: normal;
  }
}