/* ==================== ISU LORE PAGE STYLES ==================== */
/* Color palette matches index.html - Animus Blue + dark theme */

/* ---- Page Hero ---- */
.isu-hero {
  position: relative;
  width: 100%;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(
    ellipse at center,
    #0a0e1a 0%,
    var(--bg-black) 100%
  );
}

.isu-hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("https://lh3.googleusercontent.com/aida-public/AB6AXuCh8ZRlyTrf4LawnbcF9Xw2nP_ILe1zDQNFWfZlPTjrpnS_6yMGKTiWX8kKKDY0vHpWnBR52COVCX-UUXOffi4bnpNhB5l8GPohlFlRKkFFdIuWXRENggXDcv6GRywiqui1JzkyuCg4LwrszG_sZlg-1ju_kQEmg7anopklrrlStGdz2rqh3fveqJ6x32wj0k9WugGc5Z3B5wS5QeTk_K3bPYmu8RrWBcYbk0D4SPltIbDbOmX-aFBpfjUJ6yUObsIapOvy0RdRQg8");
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  z-index: 0;
}

.isu-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(5, 5, 5, 0.6) 0%,
    transparent 40%,
    var(--bg-black) 100%
  );
  z-index: 1;
}

/* Gold grid pattern overlay */
.isu-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212, 175, 55, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 1;
  pointer-events: none;
}

.isu-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 1.5rem;
  max-width: 900px;
}

.isu-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold-accent-isu);
  margin-bottom: 1.5rem;
  border: 1px solid rgba(212, 175, 55, 0.3);
  padding: 0.4rem 1rem;
  border-radius: 2px;
}

.isu-hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 7rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 4px;
  line-height: 0.9;
  background: linear-gradient(135deg, #d4af37 0%, #f3e5ab 50%, #997b1e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
  text-shadow: none;
}

.isu-hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-offwhite);
  max-width: 650px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  font-family: "Inter", sans-serif;
}

.isu-hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-isu-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2.2rem;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid #d4af37;
  color: #d4af37;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  text-decoration: none;
  border-radius: 2px;
  font-size: 0.85rem;
  transition: all 0.3s ease;
  cursor: url("../Media/Unavailable.cur"), pointer;
}

.btn-isu-primary:hover {
  background: rgba(212, 175, 55, 0.3);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
  color: #fff;
}

.btn-isu-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2.2rem;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-offwhite);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  text-decoration: none;
  border-radius: 2px;
  font-size: 0.85rem;
  transition: all 0.3s ease;
  cursor: url("../Media/Unavailable.cur"), pointer;
}

.btn-isu-secondary:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.05);
}

.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: rgba(212, 175, 55, 0.6);
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
}

/* ---- Section Common ---- */
.isu-section {
  padding: 5rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.isu-section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.isu-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: #d4af37;
  margin-bottom: 1rem;
}

.isu-label::before,
.isu-label::after {
  content: "";
  display: inline-block;
  width: 2rem;
  height: 1px;
  background: #d4af37;
}

.isu-section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--text-white);
  text-transform: uppercase;
  letter-spacing: 3px;
  text-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
  animation: none;
}

.isu-section-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 1rem auto 0;
  font-family: "Inter", sans-serif;
}

/* ---- Artifact Cards ---- */
.isu-artifacts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.isu-artifact-card {
  background: rgba(10, 14, 20, 0.8);
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: 4px;
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
}

.isu-artifact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #d4af37, transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.isu-artifact-card:hover {
  border-color: rgba(212, 175, 55, 0.5);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.1);
}

.isu-artifact-card:hover::before {
  opacity: 1;
}

.isu-artifact-icon {
  height: 10rem;
  background: radial-gradient(
    ellipse at center,
    rgba(212, 175, 55, 0.08) 0%,
    rgba(5, 5, 5, 0.8) 70%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: rgba(212, 175, 55, 0.5);
  transition: color 0.3s;
}

.isu-artifact-card:hover .isu-artifact-icon {
  color: #d4af37;
}

.isu-artifact-body {
  padding: 1.5rem;
}

.isu-artifact-class {
  font-size: 0.65rem;
  font-family: monospace;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 0.4rem;
}

.isu-artifact-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--text-white);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  animation: none;
  text-shadow: none;
}

.isu-artifact-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  font-family: "Inter", sans-serif;
  margin-bottom: 1.2rem;
}

.isu-artifact-bar {
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.isu-artifact-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #997b1e, #d4af37);
  border-radius: 2px;
  transition: width 1s ease;
}

/* ---- Timeline Section ---- */
.isu-timeline-section {
  background: rgba(5, 5, 5, 0.6);
  border-top: 1px solid rgba(212, 175, 55, 0.1);
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
  padding: 5rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.isu-timeline-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #d4af37, transparent);
}

.isu-timeline-inner {
  max-width: 800px;
  margin: 0 auto;
}

.isu-timeline-events {
  position: relative;
  padding-left: 3.5rem;
}

.isu-timeline-events::before {
  content: "";
  position: absolute;
  left: 1.6rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(212, 175, 55, 0.3),
    transparent
  );
}

.isu-timeline-event {
  position: relative;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.isu-timeline-dot {
  position: absolute;
  left: -2.2rem;
  top: 0.3rem;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  background: var(--bg-black);
  border: 2px solid rgba(212, 175, 55, 0.4);
  transition:
    border-color 0.3s,
    box-shadow 0.3s;
  flex-shrink: 0;
}

.isu-timeline-event:hover .isu-timeline-dot {
  border-color: #d4af37;
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.isu-timeline-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: rgba(10, 14, 20, 0.9);
  border: 1px solid rgba(212, 175, 55, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: rgba(212, 175, 55, 0.6);
  flex-shrink: 0;
  transition: all 0.3s;
}

.isu-timeline-event:hover .isu-timeline-icon {
  border-color: #d4af37;
  color: #d4af37;
}

.isu-event-date {
  font-size: 0.75rem;
  font-family: monospace;
  color: #d4af37;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.isu-event-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-white);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  animation: none;
  text-shadow: none;
}

.isu-event-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  font-family: "Inter", sans-serif;
  margin: 0;
}

/* ---- CTA Section ---- */
.isu-cta-section {
  padding: 4rem 1.5rem;
}

.isu-cta-card {
  max-width: 800px;
  margin: 0 auto;
  background: rgba(10, 14, 20, 0.9);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 4px;
  padding: 3.5rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.isu-cta-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #d4af37, transparent);
}

.isu-cta-glow {
  position: absolute;
  top: -4rem;
  right: -4rem;
  width: 16rem;
  height: 16rem;
  background: rgba(212, 175, 55, 0.08);
  border-radius: 50%;
  filter: blur(3rem);
  pointer-events: none;
}

.isu-cta-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--text-white);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 1rem;
  animation: none;
  text-shadow: none;
}

.isu-cta-desc {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  font-family: "Inter", sans-serif;
}

.isu-cta-form {
  display: flex;
  gap: 0.75rem;
  max-width: 480px;
  margin: 0 auto 1rem;
  flex-wrap: wrap;
}

.isu-cta-input {
  flex: 1;
  min-width: 200px;
  padding: 0.8rem 1.2rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 2px;
  color: var(--text-white);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.3s;
}

.isu-cta-input:focus {
  border-color: #d4af37;
}

.isu-cta-input::placeholder {
  color: var(--text-muted);
}

.btn-isu-cta {
  padding: 0.8rem 1.8rem;
  background: #d4af37;
  color: #050505;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: none;
  border-radius: 2px;
  font-size: 0.85rem;
  cursor: url("../Media/Unavailable.cur"), pointer;
  transition: all 0.3s;
}

.btn-isu-cta:hover {
  background: #f3e5ab;
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
}

.isu-cta-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0;
}

/* ---- Bouncing scroll indicator ---- */
@keyframes bounce {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(8px);
  }
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .isu-hero {
    min-height: 70vh;
  }
  .isu-hero-actions {
    flex-direction: column;
    align-items: center;
  }
  .isu-cta-form {
    flex-direction: column;
  }
  .isu-artifacts-grid {
    grid-template-columns: 1fr;
  }
}