@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&display=swap");

:root {
  /* Colors */
  --bg-color: #f8f9fa;
  --bg-color-alt: #ffffff;
  --text-primary: #1a1a1a;
  --text-secondary: #666666;
  --text-muted: #999999;

  --border-color: #eaeaea;
  --selection-bg: #eaeaea;
  --selection-text: #1a1a1a;

  /* Sense Highlights */
  --color-vision: #3b82f6; /* Blue */
  --color-gaze: #8b5cf6; /* Purple */
  --color-haptics: #f97316; /* Orange */
  --color-audio: #14b8a6; /* Teal */
  --color-proprio: #eab308; /* Yellow */
  --color-multi: #ec4899; /* Pink */

  /* Typography */
  --font-sans:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  --font-serif: "Playfair Display", Georgia, serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;

  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

::selection {
  background: var(--selection-bg);
  color: var(--selection-text);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.manifesto-theme {
  background-color: var(--text-primary);
  color: var(--bg-color);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-sans);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: inherit;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}
h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}
h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}
h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-md);
}

.text-serif {
  font-family: var(--font-serif);
}
.text-sans {
  font-family: var(--font-sans);
}
.text-italic {
  font-style: italic;
}
.text-light {
  color: var(--text-secondary);
}
.text-muted {
  color: var(--text-muted);
}
.text-lead {
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.8;
  color: var(--text-secondary);
}

.manifesto-theme .text-light,
.manifesto-theme .text-lead {
  color: #a0a0a0;
}

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.manifesto-theme a {
  border-bottom-color: rgba(255, 255, 255, 0.2);
}

a:hover {
  border-bottom-color: var(--text-primary);
}

.manifesto-theme a:hover {
  border-bottom-color: var(--bg-color);
}

a.no-underline {
  border-bottom: none;
}
a.no-underline:hover {
  opacity: 0.7;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5%;
}

.padded-section {
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
}

.padded-section-xl {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid-cols-2 {
  grid-template-columns: repeat(1, 1fr);
}
@media (min-width: 768px) {
  .grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.justify-between {
  justify-content: space-between;
}
.align-center {
  align-items: center;
}
.gap-sm {
  gap: var(--spacing-sm);
}
.gap-md {
  gap: var(--spacing-md);
}
.gap-xs {
  gap: var(--spacing-xs);
}

/* Ambient Background Decorative Layers */
.ambient-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
  pointer-events: none;
}

.ambient-blob {
  position: absolute;
  opacity: 0.45; /* Subtle blend */
  filter: blur(40px) saturate(1.2); /* Dreamy frosted glass glow */
  transform: translateZ(0);
  animation: float 20s infinite ease-in-out alternate;
  mix-blend-mode: multiply;
}

.ambient-blob-1 {
  top: -10%;
  right: -5%;
  width: 600px;
  animation-delay: 0s;
}

.ambient-blob-2 {
  top: 30%;
  left: -15%;
  width: 500px;
  animation-delay: -5s;
}

.ambient-blob-3 {
  bottom: 10%;
  right: 15%;
  width: 450px;
  animation-delay: -10s;
}

@keyframes float {
  0% {
    transform: translateY(0) scale(1) rotate(0deg);
  }
  50% {
    transform: translateY(30px) scale(1.05) rotate(5deg);
  }
  100% {
    transform: translateY(-30px) scale(0.95) rotate(-5deg);
  }
}

/* Elevated Profile Picture Styling */
.hero-image {
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.profile-image-container {
  position: relative;
  width: 80%;
  max-width: 400px;
  aspect-ratio: 1;
  margin-left: auto;
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; /* Modern organic/blob shape */
  padding: 8px; /* Inner border gap */
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.8),
    rgba(255, 255, 255, 0.1)
  );
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.08),
    inset 0 2px 4px rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2;
  transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  overflow: visible;
}

.profile-image-container::before {
  content: "";
  position: absolute;
  inset: -15px;
  background: radial-gradient(
    circle at center,
    rgba(100, 100, 150, 0.1),
    transparent 70%
  );
  border-radius: inherit;
  z-index: -1;
  filter: blur(20px);
}

.profile-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit; /* Inherit the organic shape */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.profile-image-container:hover {
  border-radius: 50% 50% 40% 60% / 60% 40% 50% 50%; /* Shape morph on hover */
  transform: translateY(-8px);
  box-shadow:
    0 30px 60px rgba(0, 0, 0, 0.12),
    inset 0 2px 4px rgba(255, 255, 255, 0.9);
}

/* Navigation */
.nav-header {
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(248, 249, 250, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal);
}

.nav-header.scrolled {
  border-bottom-color: var(--border-color);
}

.manifesto-theme .nav-header {
  background-color: rgba(26, 26, 26, 0.85);
  border-bottom-color: transparent;
}
.manifesto-theme .nav-header.scrolled {
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

.nav-links a {
  border-bottom: none;
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.6;
}

.nav-links a:hover,
.nav-links a.active {
  opacity: 1;
}

/* Tags */
.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tag {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3em 0.8em;
  border-radius: var(--border-radius-full);
  background: var(--bg-color-alt);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.tag.vision {
  color: var(--color-vision);
  border-color: rgba(59, 130, 246, 0.3);
  background: rgba(59, 130, 246, 0.05);
}
.tag.gaze {
  color: var(--color-gaze);
  border-color: rgba(139, 92, 246, 0.3);
  background: rgba(139, 92, 246, 0.05);
}
.tag.haptics {
  color: var(--color-haptics);
  border-color: rgba(249, 115, 22, 0.3);
  background: rgba(249, 115, 22, 0.05);
}
.tag.audio {
  color: var(--color-audio);
  border-color: rgba(20, 184, 166, 0.3);
  background: rgba(20, 184, 166, 0.05);
}
.tag.proprio {
  color: var(--color-proprio);
  border-color: rgba(234, 179, 8, 0.3);
  background: rgba(234, 179, 8, 0.05);
}
.tag.multi {
  color: var(--color-multi);
  border-color: rgba(236, 72, 153, 0.3);
  background: rgba(236, 72, 153, 0.05);
}

/* Item Cards / Publications / Research Logs */
.item-card {
  padding: var(--spacing-md);
  background: var(--bg-color-alt);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.item-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
}

.item-card-header {
  margin-bottom: var(--spacing-sm);
}

.item-image-wrapper {
  overflow: hidden;
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--spacing-md);
  aspect-ratio: 16/9;
}

.item-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.item-card:hover .item-image-wrapper img {
  transform: scale(1.05);
}

.item-title {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.5rem;
  border-bottom: none;
}

.item-title a {
  border-bottom: none;
}

.item-meta {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.item-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  flex-grow: 1;
}

.item-links {
  margin-top: var(--spacing-md);
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-primary);
  background-color: transparent;
  border: 1px solid var(--border-color);
  transition: all var(--transition-short);
  cursor: pointer;
}

.btn:hover {
  background-color: var(--bg-color-alt);
  transform: translateY(-1px);
}

.btn i {
  margin-right: 0.5em;
  font-size: 1.1em;
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-color);
  border-color: var(--text-primary);
}

.btn-primary:hover {
  background: transparent;
  color: var(--text-primary);
}

.manifesto-theme .btn {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--bg-color);
}
.manifesto-theme .btn:hover {
  background: var(--bg-color);
  color: var(--text-primary);
  border-color: var(--bg-color);
}

/* Footer */
footer {
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--border-color);
  margin-top: var(--spacing-xl);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.manifesto-theme footer {
  border-top-color: rgba(255, 255, 255, 0.1);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-links a {
  border-bottom: none;
  font-size: 1.25rem;
  opacity: 0.6;
}

.social-links a:hover {
  opacity: 1;
}

/* Profile Image */
.profile-image-container {
  width: 100%;
  max-width: 320px;
  border-radius: var(--border-radius-full);
  overflow: hidden;
  aspect-ratio: 1;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.profile-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%) contrast(1.1);
}

/* Section Dividers */
.divider {
  height: 1px;
  width: 100%;
  background: var(--border-color);
  margin: var(--spacing-lg) 0;
}

/* Manifesto specific */
.manifesto-block {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.5;
  margin-bottom: var(--spacing-xl);
  max-width: 800px;
}

.manifesto-block strong {
  color: var(--bg-color);
  font-weight: 600;
}

/* Now specific */
.timeline {
  position: relative;
  padding-left: 2rem;
  border-left: 1px solid var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-lg);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -2.35rem;
  top: 0.25rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-color);
  border: 2px solid var(--text-primary);
}

.timeline-date {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

/* Log specific */
.log-entry {
  padding-bottom: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.log-entry:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

/* ── Blog / Logs ─────────────────────────────────── */
.blog-feed {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.blog-card {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-normal);
}

.blog-card:first-child {
  padding-top: 0;
}
.blog-card:last-child {
  border-bottom: none;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.blog-dot {
  opacity: 0.4;
}

.blog-title {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  margin: 0 0 0.5rem;
}

.blog-excerpt {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 0.75rem;
}

.blog-body {
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition:
    border-color var(--transition-fast),
    gap var(--transition-fast);
}

.blog-read-more:hover {
  border-bottom-color: var(--text-primary);
  gap: 0.65rem;
}

/* ── Latest Logs widget on Index ─────────────────── */
.latest-logs-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.latest-log-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
  transition: opacity var(--transition-fast);
}

.latest-log-item:last-child {
  border-bottom: none;
}

.latest-log-item:hover {
  opacity: 0.7;
}

.latest-log-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  flex: 1;
}

.latest-log-date {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  margin-left: 1.5rem;
}

/* ── Journey Film Strip Carousel ─────────────────── */
.filmstrip-section {
  width: 100%;
  overflow: hidden;
  background: #0a0a0a;
  padding: 0;
  position: relative;
}

.filmstrip-section::before,
.filmstrip-section::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

/* Fade-out edges */
.filmstrip-section::before {
  left: 0;
  background: linear-gradient(to right, #0a0a0a 30%, transparent);
}
.filmstrip-section::after {
  right: 0;
  background: linear-gradient(to left, #0a0a0a 30%, transparent);
}

.filmstrip-wrapper {
  display: flex;
  width: max-content;
  animation: filmstrip-scroll 80s linear infinite; /* Slower for larger frames */
}

.filmstrip-wrapper:hover {
  animation-play-state: paused;
}

@keyframes filmstrip-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.filmstrip-track {
  display: flex;
  gap: 0; /* Flush — no gaps */
  flex-shrink: 0;
}

.filmstrip-frame {
  position: relative;
  flex-shrink: 0;
  width: 220px;
  height: 148px; /* 3:2 cinematic ratio, bumped up */
  overflow: hidden;
  border-right: 2px solid #080808; /* hairline separator */
  cursor: pointer;
}

/* Vignette overlay for a moody editorial look */
.filmstrip-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 55%,
    rgba(0, 0, 0, 0.45) 100%
  );
  pointer-events: none;
  transition: opacity 0.4s ease;
  z-index: 1;
}

.filmstrip-frame:hover::after {
  opacity: 0; /* Remove vignette on hover for full pop */
}

.filmstrip-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  filter: brightness(0.8) saturate(0.85) contrast(1.05);
  transition:
    filter 0.4s ease,
    transform 0.4s ease;
}

.filmstrip-frame:hover img {
  filter: brightness(1.05) saturate(1.15) contrast(1);
  transform: scale(1.06);
}
/* Utility Animations */

.reveal {
  opacity: 0;
  transform: translateY(20px);
}

/* GSAP handles reveal inline generally, but we keep a class just in case */

@media (max-width: 768px) {
  .footer-inner {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
}

/* Toggle View Controls */
.view-toggle {
  display: inline-flex;
  background: #ebebeb;
  border-radius: var(--border-radius-full);
  padding: 0.25rem;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.toggle-btn {
  background: transparent;
  border: none;
  padding: 0.5rem 1.25rem;
  font-family: "Inter", sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--border-radius-full);
  cursor: pointer;
  transition: all var(--transition-short);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.toggle-btn:hover {
  color: var(--text-primary);
}

.toggle-btn.active {
  background: #fff;
  color: var(--text-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Manifesto Theme overrides for toggle */
.manifesto-theme .view-toggle {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}
.manifesto-theme .toggle-btn {
  color: #888;
}
.manifesto-theme .toggle-btn.active {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  box-shadow: none;
}

/* Pubs Views */
.pubs-view {
  display: none;
}

.pubs-view.active {
  display: block;
}

#view-detailed.active {
  display: grid;
}

/* Simple List View Styles */
.simple-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  list-style: none; /* Remove bullet points */
  padding-left: 0;
}

.simple-list-item {
  display: flex;
  align-items: baseline;
  gap: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  transition: transform var(--transition-short);
}

.simple-list-item:hover {
  transform: translateX(4px);
}

.simple-list-item:last-child {
  border-bottom: none;
}

.simple-year {
  font-family: "Inter", sans-serif;
  font-weight: 500;
  color: var(--text-muted);
  font-size: 0.9rem;
  min-width: 60px;
  padding-right: 1rem;
}

.simple-content {
  flex: 1;
}

.simple-title {
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 0.35rem;
  line-height: 1.4;
}

.simple-title:hover {
  text-decoration: underline;
}

.simple-authors {
  font-family: "Inter", sans-serif;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.2rem;
}

.simple-venue {
  font-family: "Playfair Display", serif;
  font-style: italic;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Expandable Accordion List (Detailed View) */
.accordion-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item {
  background: var(--bg-color-alt);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: all 0.3s ease;
}

.accordion-item:hover {
  border-color: rgba(0, 0, 0, 0.15);
}

.accordion-header {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  transition: background 0.3s ease;
}

.accordion-header:hover {
  background: rgba(0, 0, 0, 0.02);
}

.acc-header-main {
  flex: 1;
  padding-right: 1.5rem;
}

.acc-title {
  font-size: 1.1rem;
  line-height: 1.35;
  margin-bottom: 0.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.acc-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.acc-icon {
  font-size: 1.25rem;
  color: var(--text-muted);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-content {
  max-height: 0;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Active State Styles */
.accordion-item.active {
  background: var(--bg-color);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.1);
  transform: scale(1.01);
}

.accordion-item.active .acc-icon {
  transform: rotate(180deg);
  color: var(--text-primary);
}

.accordion-item.active .accordion-content {
  max-height: 1000px;
  opacity: 1;
  visibility: visible;
}

.acc-inner {
  padding: 0 1.5rem 1.5rem 1.5rem;
  display: grid;
  grid-template-columns: 35% 1fr;
  gap: 1.5rem;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  margin-top: 0.5rem;
  padding-top: 1.5rem;
}

.acc-image {
  width: 100%;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  aspect-ratio: 16/9;
}

.acc-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.acc-details {
  display: flex;
  flex-direction: column;
}

/* Reuse compact styles for inside elements */
.compact-tags {
  margin-top: 0;
  margin-bottom: 0.75rem;
  gap: 0.35rem;
  display: flex;
  flex-wrap: wrap;
}

.compact-tags .tag {
  font-size: 0.65rem;
  padding: 0.2rem 0.6rem;
  background: var(--bg-color-alt);
  border-radius: 20px;
}

.compact-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.compact-links {
  margin-top: auto;
  gap: 0.75rem;
  display: flex;
  align-items: center;
}

.btn-compact {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  border-radius: 6px;
  font-weight: 600;
  background: transparent;
  border: 1px solid var(--border-color);
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.btn-compact:hover {
  background: var(--bg-color-alt);
  border-color: rgba(0, 0, 0, 0.15);
}

@media (max-width: 768px) {
  .acc-inner {
    grid-template-columns: 1fr;
  }
}

/* ── Bento Grid ─────────────────────────────────── */
.projects-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(1, 1fr);
  grid-auto-flow: dense;
}

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

@media (min-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── Bento Card ──────────────────────────────────── */
.bento-card {
  position: relative;
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  display: flex;
  flex-direction: column;
  min-height: 380px;
}

.bento-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.12);
  border-color: rgba(0, 0, 0, 0.15);
}

/* Glass background overlay */
.bento-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.05) 0%,
    transparent 100%
  );
  z-index: 1;
  pointer-events: none;
}

/* Background Index Number */
.bento-card .card-index {
  position: absolute;
  top: -10px;
  right: 10px;
  font-size: 8rem;
  font-weight: 900;
  color: var(--text-primary);
  opacity: 0.03;
  line-height: 1;
  z-index: 0;
  user-select: none;
  font-family: var(--font-sans);
}

.bento-card .item-image-wrapper {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  z-index: 1;
  background: var(--bg-color-alt); /* Placeholder background */
  display: flex;
  align-items: center;
  justify-content: center;
}

.bento-card .item-image-wrapper img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain; /* Better for varied ratios/diagrams */
  transition: transform 0.8s ease;
  z-index: 2;
}

/* Background blur for the image wrapper to fill space nicely */
.bento-card .item-image-wrapper::after {
  content: "";
  position: absolute;
  inset: 0;
  background: inherit;
  filter: blur(20px);
  opacity: 0.15;
  z-index: 0;
}

.bento-card:hover .item-image-wrapper img {
  transform: scale(1.05);
}

/* Category Badge Styles */
.category-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
  background: var(--border-color);
  color: var(--text-muted);
}

.category-deep-dive {
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
}
.category-research {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
}
.category-slides {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
}

/* ── Project Page (Individual) ───────────────────── */
.project-hero {
  padding: var(--spacing-xl) 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--spacing-lg);
}

.project-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.project-meta-item span {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.project-meta-item p {
  font-size: 1rem;
  font-weight: 500;
  margin: 0;
}

.project-content-section {
  max-width: 800px;
  margin: 0 auto;
}

.project-figure {
  margin: 3rem 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.project-figure img,
.project-figure video {
  width: 100%;
  display: block;
}

.project-figure figcaption {
  padding: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  background: var(--bg-color-alt);
}

.bento-card .item-content {
  padding: 1.5rem;
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.bento-card .item-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.bento-card .item-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-weight: 500;
}

/* Slide-up Details Overlay */
.bento-details {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  transform: translateY(101%);
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  z-index: 10;
}

@supports not (backdrop-filter: blur(12px)) {
  .bento-details {
    background: var(--bg-color);
  }
}

.bento-card:hover .bento-details {
  transform: translateY(0);
}

.bento-details .item-description {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  flex: 1;
}

.bento-details .item-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

/* Card Variants */
@media (min-width: 1024px) {
  .bento-card.wide {
    grid-column: span 2;
  }
  .bento-card.tall {
    grid-row: span 2;
    min-height: 100%;
  }
}

/* Tag Specific Glows */
.bento-card[data-tag*="HRI"]:hover {
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 24px 48px rgba(59, 130, 246, 0.1);
}
.bento-card[data-tag*="Vision"]:hover {
  border-color: rgba(16, 185, 129, 0.3);
  box-shadow: 0 24px 48px rgba(16, 185, 129, 0.1);
}
.bento-card[data-tag*="Industry"]:hover {
  border-color: rgba(236, 72, 153, 0.3);
  box-shadow: 0 24px 48px rgba(236, 72, 153, 0.1);
}

/* ── Lightbox Modal Global ───────────────────────── */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(5px);
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.lightbox-modal.active .lightbox-content {
  transform: scale(1);
}

.lightbox-content img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
  display: block;
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 36px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 2.5rem;
  cursor: pointer;
  z-index: 10000;
  background: transparent;
  border: none;
  padding: 0;
  transition:
    color 0.2s ease,
    transform 0.2s ease;
}

.lightbox-close:hover {
  color: #fff;
  transform: scale(1.1) rotate(90deg);
}

.lightbox-caption {
  position: absolute;
  bottom: -40px;
  left: 0;
  right: 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

img:not(.ambient-blob) {
  cursor: pointer;
}