/* Page-specific styles & Collage System */

/* Hero Banner & College Noticeboard Collage */
.hero-section {
  border: var(--border-thick);
  background: var(--color-paper-card);
  box-shadow: var(--shadow-hard);
  padding: 3rem 2rem;
  margin-bottom: 2.5rem;
  position: relative;
  overflow: hidden;
}
@media (max-width: 600px) {
  .hero-section {
    padding: 2rem 1.25rem;
  }
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}
@media (max-width: 992px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.hero-title {
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  line-height: 1.05;
  margin-bottom: 1rem;
}
.hero-title .highlight-doodle {
  position: relative;
  display: inline-block;
}
.hero-title .doodle-svg {
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 14px;
  z-index: 1;
  pointer-events: none;
}
.hero-lead {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-muted);
  margin-bottom: 1.75rem;
  line-height: 1.55;
}

/* Campus Noticeboard Collage Cards */
.collage-container {
  position: relative;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (max-width: 992px) {
  .collage-container {
    height: 240px;
  }
}

.sticky-note {
  position: absolute;
  width: 210px;
  padding: 1.15rem;
  background: var(--color-primary);
  border: var(--border-thick);
  box-shadow: var(--shadow-hard);
  border-radius: var(--radius-sm);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
  cursor: pointer;
  z-index: 2;
}
.sticky-note:hover {
  transform: scale(1.08) rotate(0deg) !important;
  box-shadow: var(--shadow-hard-lg);
  z-index: 10;
}
/* Tape Graphic at top */
.sticky-note::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 70px;
  height: 20px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px dashed #111;
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
}

.sticky-note-1 {
  background: #FFEAA7;
  top: 15px;
  left: 10px;
  transform: rotate(-4.5deg);
}
.sticky-note-2 {
  background: #A8D8EA;
  top: 70px;
  right: 15px;
  transform: rotate(5deg);
}
.sticky-note-3 {
  background: #FFD3B6;
  bottom: 10px;
  left: 60px;
  transform: rotate(-1.5deg);
}

/* Floating Geometric Shapes with Parallax / Float */
.floating-shape {
  position: absolute;
  border: var(--border-thick);
  z-index: 1;
  opacity: 0.85;
}
.floating-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-mint);
  top: 10px;
  right: 40%;
  animation: floatSlow 7s ease-in-out infinite alternate;
}
.floating-triangle {
  width: 0;
  height: 0;
  border-left: 25px solid transparent;
  border-right: 25px solid transparent;
  border-bottom: 45px solid var(--color-lilac);
  border-top: none;
  bottom: 25px;
  right: 15px;
  animation: floatSlow 5s ease-in-out infinite alternate-reverse;
}
@keyframes floatSlow {
  0% { transform: translateY(0px) rotate(0deg); }
  100% { transform: translateY(-16px) rotate(15deg); }
}

/* Scrolling Marquee */
.marquee-bar {
  background: var(--color-primary);
  border-top: var(--border-thick);
  border-bottom: var(--border-thick);
  padding: 0.6rem 0;
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  margin-bottom: 2.5rem;
}
.marquee-content {
  display: inline-block;
  animation: marquee 24s linear infinite;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Welcome Persona Picker Split Layout */
.welcome-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 800px) {
  .welcome-grid {
    grid-template-columns: 1fr;
  }
}
.persona-card {
  padding: 1.25rem;
  border: var(--border-thick);
  box-shadow: var(--shadow-hard);
  background: var(--color-paper-card);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.persona-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-hard-lg);
}

/* Resource Grid */
.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.75rem;
}
.resource-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.resource-art {
  width: 100%;
  height: 190px;
  border-bottom: var(--border-thick);
  background: var(--color-paper);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.resource-art svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.resource-card:hover .resource-art svg {
  transform: scale(1.04) rotate(1deg);
}

.resource-body {
  padding: 1.25rem;
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
}
.resource-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.resource-desc {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
  flex-grow: 1;
}
.resource-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: var(--border-medium);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

/* Availability Pill & Dot */
.availability-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
}
.avail-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1.5px solid var(--color-ink);
}
.avail-free { background: var(--color-mint); }
.avail-booked { background: var(--color-primary); }
.avail-overdue { background: var(--color-coral); animation: pulseDot 1.2s infinite; }

@keyframes pulseDot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Detail Page Layout & Tabs */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 390px;
  gap: 2rem;
}
@media (max-width: 900px) {
  .detail-layout {
    grid-template-columns: 1fr;
  }
}

.tab-nav {
  display: flex;
  gap: 0.5rem;
  border-bottom: var(--border-thick);
  margin-bottom: 1.5rem;
}
.tab-btn {
  padding: 0.65rem 1.25rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  border: var(--border-thick);
  border-bottom: none;
  background: var(--color-paper);
  cursor: pointer;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transform: translateY(3px);
  color: var(--color-ink);
  transition: background 0.15s, transform 0.15s;
}
.tab-btn.active {
  background: var(--color-primary);
  transform: translateY(0);
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 2rem;
  border-left: var(--border-thick);
  margin-left: 1rem;
}
.timeline-item {
  position: relative;
  margin-bottom: 1.5rem;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.75rem;
  top: 0.25rem;
  width: 16px;
  height: 16px;
  border: var(--border-thick);
  border-radius: 50%;
  background: var(--color-primary);
}
.timeline-time {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-bottom: 0.25rem;
}

/* Impact Dashboard Grid */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.metric-card {
  padding: 1.5rem;
  border: var(--border-thick);
  box-shadow: var(--shadow-hard);
  background: var(--color-paper-card);
}
.metric-val {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.metric-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-muted);
}