/* SONO Leadership Development — shared custom styles */

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
  display: inline-block;
  vertical-align: middle;
  line-height: 1;
}

.fraunces { font-family: 'Fraunces', serif; }
.ibm-plex { font-family: 'IBM Plex Sans', sans-serif; }

/* Soft, light-first elevation (the "whisper shadow") */
.editorial-shadow { box-shadow: 0 30px 60px -15px rgba(43, 31, 53, 0.06); }
.premium-card-shadow { box-shadow: 0 30px 60px -15px rgba(43, 31, 53, 0.06); }

.deep-plum-gradient { background: linear-gradient(135deg, #2b1f35 0%, #1a1321 100%); }

/* Refined scrollbar */
.custom-scrollbar::-webkit-scrollbar { width: 6px; }
.custom-scrollbar::-webkit-scrollbar-track { background: #fbf9f7; }
.custom-scrollbar::-webkit-scrollbar-thumb { background: #b70054; border-radius: 9999px; }

/* Documentary-style imagery */
.documentary-image {
  filter: grayscale(15%) contrast(105%);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.documentary-image:hover { filter: grayscale(0%) contrast(100%); transform: scale(1.02); }

/* Minimal underline inputs (contact page) */
.input-minimal {
  border: none;
  border-bottom: 1px solid #906e75;
  background: transparent;
  padding-left: 0;
  padding-right: 0;
  border-radius: 0;
}
.input-minimal:focus {
  border-bottom: 2px solid #b70054;
  box-shadow: none;
  outline: none;
}

.card-hover { transition: transform 0.3s ease, box-shadow 0.3s ease; }
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -10px rgba(43, 31, 53, 0.08);
}

/* Vertical timeline rule (symposium agenda) */
.schedule-node::before {
  content: '';
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: currentColor;
  opacity: 0.2;
}

/* Scroll-reveal animation (progressive enhancement) */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.reveal-on-scroll.is-visible { opacity: 1; transform: translateY(0); }

/* If JS is unavailable, never hide content */
.no-js .reveal-on-scroll { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll { opacity: 1 !important; transform: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* Accessible focus states */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid #b70054;
  outline-offset: 2px;
}