/* ========================================
   PORTFOLIO - BENTO GRID DOODLE/BRUTALIST THEME
   ======================================== */

/* ========== FONTS ========== */
@font-face {
  font-family: 'Poppins';
  src: url('assets/uploads/Poppins-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Poppins';
  src: url('assets/uploads/Poppins-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Poppins';
  src: url('assets/uploads/Poppins-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Poppins';
  src: url('assets/uploads/Poppins-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Poppins';
  src: url('assets/uploads/Poppins-Black.ttf') format('truetype');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'OCR A Extended';
  src: url('assets/uploads/OCRAEXT.TTF') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* ========== CSS VARIABLES ========== */
:root {
  --primary-accent: #fbb03b;
  --bg-main: #FFFBF0;
  --bg-panel: #FFFFFF;
  --text-primary: #000000;
  --text-secondary: #333333;
  --border-primary: #000000;
  --border-width: 2px;
  
  /* Fonts */
  --font-body: 'Poppins', sans-serif;
  --font-header: 'OCR A Extended', monospace;
  
  /* Corner node size - responsive */
  --node-size: clamp(6px, 0.8vw, 10px);
  
  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 60px;
}

/* ========== RESET & BASE ========== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* ========== MARQUEE ANIMATION (SEAMLESS INFINITE LOOP) ========== */
@keyframes scrollLeft {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.marquee {
  background-color: var(--text-primary);
  color: var(--bg-panel);
  border-top: var(--border-width) solid var(--text-primary);
  border-bottom: var(--border-width) solid var(--text-primary);
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  z-index: 50;
  padding: 12px 0;
}

.marquee-content {
  display: inline-flex;
  animation: scrollLeft 30s linear infinite;
  animation-timing-function: linear;
  will-change: transform;
  gap: 0;
}

.marquee-text {
  font-family: var(--font-header);
  font-size: clamp(14px, 2vw, 18px);
  font-weight: bold;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  display: inline-block;
  padding: 0 40px;
  white-space: nowrap;
  flex-shrink: 0;
}

.marquee-separator {
  display: inline-block;
  width: 20px;
  height: 20px;
  background-color: var(--bg-panel);
  border-radius: 50%;
  margin: 0 30px;
  vertical-align: middle;
  flex-shrink: 0;
}

/* ========== CUSTOM FRAME COMPONENT ========== */
.frame {
  position: relative;
  border: var(--border-width) solid var(--border-primary);
  background-color: var(--bg-panel);
}

/* Corner nodes - all 4 corners */
.frame::before,
.frame::after {
  content: '';
  position: absolute;
  width: var(--node-size);
  height: var(--node-size);
  background-color: var(--border-primary);
  z-index: 2;
}

/* Top-left corner */
.frame::before {
  top: calc(var(--node-size) / -2);
  left: calc(var(--node-size) / -2);
}

/* Top-right corner */
.frame::after {
  top: calc(var(--node-size) / -2);
  right: calc(var(--node-size) / -2);
}

/* Bottom corners and midpoint nodes using box-shadow on ::before */
.frame::before {
  box-shadow: 
    /* Top-right (already positioned by ::after, this is backup) */
    calc(100vw) 0 0 0 var(--border-primary),
    /* Bottom-left */
    0 calc(100vh + var(--node-size)) 0 0 var(--border-primary),
    /* Bottom-right */
    calc(100vw) calc(100vh + var(--node-size)) 0 0 var(--border-primary);
}

/* Alternative approach: Use data attributes for midpoint nodes */
.frame-with-nodes {
  position: relative;
  border: var(--border-width) solid var(--border-primary);
  background-color: var(--bg-panel);
}

/* Corners */
.frame-with-nodes::before {
  content: '';
  position: absolute;
  width: var(--node-size);
  height: var(--node-size);
  background-color: var(--border-primary);
  top: calc(var(--node-size) / -2);
  left: calc(var(--node-size) / -2);
  z-index: 2;
}

.frame-with-nodes::after {
  content: '';
  position: absolute;
  width: var(--node-size);
  height: var(--node-size);
  background-color: var(--border-primary);
  top: calc(var(--node-size) / -2);
  right: calc(var(--node-size) / -2);
  z-index: 2;
}

/* Using pseudo-classes for additional nodes */
.frame-nodes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.frame-node {
  position: absolute;
  width: var(--node-size);
  height: var(--node-size);
  background-color: var(--border-primary);
}

/* Bottom corners */
.frame-node.bottom-left {
  bottom: calc(var(--node-size) / -2);
  left: calc(var(--node-size) / -2);
}

.frame-node.bottom-right {
  bottom: calc(var(--node-size) / -2);
  right: calc(var(--node-size) / -2);
}

/* Midpoint nodes */
.frame-node.mid-top {
  top: calc(var(--node-size) / -2);
  left: calc(50% - var(--node-size) / 2);
}

.frame-node.mid-right {
  top: calc(50% - var(--node-size) / 2);
  right: calc(var(--node-size) / -2);
}

.frame-node.mid-bottom {
  bottom: calc(var(--node-size) / -2);
  left: calc(50% - var(--node-size) / 2);
}

.frame-node.mid-left {
  top: calc(50% - var(--node-size) / 2);
  left: calc(var(--node-size) / -2);
}

/* ========== CONTAINER ========== */
.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ========== STICKY NAVIGATION ========== */
.main-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--bg-panel);
  border-bottom: var(--border-width) solid var(--border-primary);
  padding: var(--spacing-sm) 0;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-header);
  font-size: clamp(14px, 1.8vw, 16px);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  text-decoration: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border: var(--border-width) solid transparent;
  transition: all 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  border-color: var(--border-primary);
  background-color: var(--primary-accent);
}

/* ========== HOME SECTION WITH WEBGL SHADER BACKGROUND ========== */
#home {
  min-height: 80vh;
  background-color: #000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl) var(--spacing-md);
  position: relative;
  overflow: hidden;
  touch-action: none;
}

/* WebGL Shader Container */
#shader-container {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  touch-action: none;
}

#shader-container canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

.home-content {
  position: relative;
  z-index: 10;
  text-align: center;
  pointer-events: none;
}

.home-title {
  font-family: var(--font-header);
  font-size: clamp(36px, 8vw, 80px);
  font-weight: bold;
  letter-spacing: 0.15em;
  text-align: center;
  margin-bottom: var(--spacing-sm);
  color: #FFFFFF;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
}

.home-subtitle {
  font-family: var(--font-header);
  font-size: clamp(16px, 2.5vw, 24px);
  letter-spacing: 0.2em;
  text-align: center;
  color: #FFFFFF;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
}

/* Legacy video classes - kept hidden */
.home-bg-video,
.home-video,
.cat-placeholder {
  display: none;
}

/* ========== HERO SECTION - BENTO GRID ========== */
.hero {
  padding: var(--spacing-xl) 0;
}

.hero-bento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: start;
}

.hero-intro {
  position: relative;
  padding: var(--spacing-lg);
  border: var(--border-width) solid var(--border-primary);
  background-color: var(--bg-panel);
}

.hero-label {
  font-family: var(--font-header);
  font-size: clamp(12px, 1.5vw, 16px);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  border: var(--border-width) solid var(--border-primary);
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  background-color: var(--bg-panel);
}

.hero-title {
  font-family: var(--font-header);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  font-weight: bold;
}

.hero-title .highlight {
  color: var(--primary-accent);
}

.hero-description {
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
  color: var(--text-secondary);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.btn {
  font-family: var(--font-header);
  font-size: clamp(14px, 1.8vw, 16px);
  padding: 14px 28px;
  border: var(--border-width) solid var(--border-primary);
  background-color: var(--bg-panel);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all 0.3s ease;
  position: relative;
}

.btn:hover {
  background-color: var(--primary-accent);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--border-primary);
}

.btn-primary {
  background-color: var(--primary-accent);
}

.hero-profile {
  position: relative;
  border: var(--border-width) solid var(--border-primary);
  background-color: var(--bg-panel);
  padding: var(--spacing-md);
}

.hero-profile img {
  width: 100%;
  height: auto;
  display: block;
  border: var(--border-width) solid var(--border-primary);
}

.hero-profile-label {
  font-family: var(--font-header);
  font-size: clamp(14px, 2vw, 18px);
  text-align: center;
  margin-top: var(--spacing-sm);
  padding: var(--spacing-xs);
  border: var(--border-width) solid var(--border-primary);
  background-color: var(--primary-accent);
  letter-spacing: 0.2em;
}

/* ========== ABOUT SECTION — EXPANDING FLEX CARDS ========== */
.about {
  padding: var(--spacing-xl) 0;
  background-color: var(--primary-accent);
  border-top: var(--border-width) solid var(--border-primary);
  border-bottom: var(--border-width) solid var(--border-primary);
  position: relative;
}

.about-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  position: relative;
}

/* The expanding flex cards row */
.about .options {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  overflow: hidden;
  flex: 1 1 auto;
  min-width: 0;
  height: 480px;
}

.about .option {
  position: relative;
  overflow: hidden;
  min-width: 60px;
  margin: 8px;
  background-color: var(--defaultBackground, #E6E9ED);
  background-image: var(--optionBackground);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  cursor: pointer;
  transition: flex-grow 0.5s cubic-bezier(0.05, 0.61, 0.41, 0.95),
              margin 0.5s cubic-bezier(0.05, 0.61, 0.41, 0.95),
              border-radius 0.5s cubic-bezier(0.05, 0.61, 0.41, 0.95),
              max-width 0.5s cubic-bezier(0.05, 0.61, 0.41, 0.95);
  border: var(--border-width) solid var(--border-primary);
}

/* Default accent colors per card slot (fallback when bg image fails) */
.about .option:nth-child(1) { --defaultBackground: #ED5565; }
.about .option:nth-child(2) { --defaultBackground: #2ECC71; }
.about .option:nth-child(3) { --defaultBackground: #5D9CEC; }
.about .option:nth-child(4) { --defaultBackground: #AC92EC; }

.about .option.active {
  flex-grow: 10000;
  max-width: 820px;
  margin: 0;
  border-radius: 28px;
}

.about .option.active .shadow {
  box-shadow: inset 0 -120px 120px -120px black,
              inset 0 -120px 120px -100px black;
}

/* Active card: label pinned to bottom-left with icon + info side by side */
.about .option.active .label {
  bottom: 24px;
  left: 24px;
  right: auto;
  top: auto;
  transform: none;
  flex-direction: row;
  align-items: flex-end;
}

.about .option.active .label .info > div {
  left: 0;
  opacity: 1;
}

.about .option:not(.active) {
  flex-grow: 1;
  border-radius: 24px;
}

.about .option:not(.active) .shadow {
  bottom: -40px;
  box-shadow: inset 0 -120px 0 -120px black,
              inset 0 -120px 0 -100px black;
}

/* Collapsed card: icon perfectly centered (both axes); info hidden */
.about .option:not(.active) .label {
  bottom: auto;
  left: 50%;
  right: auto;
  top: 50%;
  transform: translate(-50%, -50%);
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.about .option:not(.active) .label .info {
  display: none;
}

.about .option .shadow {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 140px;
  transition: 0.5s cubic-bezier(0.05, 0.61, 0.41, 0.95);
  pointer-events: none;
}

.about .option .label {
  display: flex;
  position: absolute;
  align-items: center;
  transition: 0.5s cubic-bezier(0.05, 0.61, 0.41, 0.95);
}

.about .option .label .icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 50%;
  background-color: #fff;
  color: var(--defaultBackground);
  font-size: 18px;
  border: var(--border-width) solid var(--border-primary);
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.about .option .label .info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-left: 12px;
  color: #fff;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
  white-space: pre-line;
  max-width: 520px;
}

.about .option .label .info > div {
  position: relative;
  transition: left 0.5s cubic-bezier(0.05, 0.61, 0.41, 0.95), opacity 0.5s ease-out;
}

.about .option .label .info .main {
  font-family: var(--font-header);
  font-weight: bold;
  font-size: clamp(20px, 2vw, 26px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about .option .label .info .sub {
  transition-delay: 0.1s;
  font-size: clamp(13px, 1.2vw, 15px);
  line-height: 1.5;
  margin-top: 4px;
}

/* Software Icons pinned to absolute right edge of container */
.about-icons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  flex: 0 0 auto;
  z-index: 50;
  position: relative;
}

.software-icon {
  width: 60px;
  height: 60px;
  padding: 8px;
  border: var(--border-width) solid var(--border-primary);
  background-color: var(--bg-panel);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.software-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.skill-badge {
  padding: var(--spacing-sm);
  border: var(--border-width) solid var(--border-primary);
  background-color: var(--bg-main);
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  position: relative;
}

.skill-badge img,
.skill-badge svg {
  width: 100%;
  height: 100%;
  max-width: 60px;
  max-height: 60px;
  object-fit: contain;
}

/* SVG Icon Containers for Contact */
.contact-icon {
  width: 24px;
  height: 24px;
  display: inline-block;
  margin-right: 8px;
  vertical-align: middle;
}

.contact-icon img,
.contact-icon svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
  flex-direction: column;
}

.contact-item strong {
  display: flex;
  align-items: center;
  margin-bottom: 4px;
}

/* ========== WORKS SECTION ========== */
.works {
  padding: var(--spacing-xl) 0;
}

.works-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-family: var(--font-header);
  font-size: clamp(36px, 6vw, 64px);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--text-secondary);
}

.filters {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  gap: var(--spacing-sm);
  justify-content: flex-start;
  margin-bottom: var(--spacing-xl);
  padding: 10px 20px;
  scroll-padding-left: 20px;
  scroll-padding-right: 20px;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge legacy */
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
}

/* Hide scrollbar in Chrome/Safari/Edge */
.filters::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.chip {
  font-family: var(--font-header);
  font-size: clamp(12px, 1.5vw, 14px);
  padding: 10px 20px;
  border: var(--border-width) solid var(--border-primary);
  background-color: var(--bg-panel);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all 0.2s ease;
  cursor: pointer;
  flex-shrink: 0;
  white-space: nowrap;
  scroll-snap-align: start;
  border-radius: 999px;
}

.chip:hover {
  background-color: var(--primary-accent);
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0 var(--border-primary);
}

.chip[aria-pressed="true"] {
  background-color: var(--primary-accent);
  box-shadow: inset 2px 2px 4px rgba(0, 0, 0, 0.2);
}

/* Masonry Gallery */
.masonry {
  column-count: 3;
  column-gap: var(--spacing-lg);
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: var(--spacing-lg);
}

.work-card {
  position: relative;
  border: var(--border-width) solid var(--border-primary);
  background-color: var(--bg-panel);
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}

.work-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 5px 5px 0 var(--border-primary);
}

.work-img {
  width: 100%;
  height: auto;
  display: block;
  border-bottom: var(--border-width) solid var(--border-primary);
  transition: opacity 0.3s ease;
  opacity: 0;
}

.image-wrapper {
  position: relative;
  background-color: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 200px;
}

.image-wrapper.loaded .work-img {
  opacity: 1;
}

.loading-spinner {
  border: 4px solid var(--bg-main);
  border-top: 4px solid var(--primary-accent);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  position: absolute;
  opacity: 1;
  transition: opacity 0.3s ease;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.image-wrapper.loaded .loading-spinner,
.image-wrapper.error .loading-spinner {
  opacity: 0;
  pointer-events: none;
}

.work-caption {
  padding: var(--spacing-sm);
  font-size: 14px;
  text-align: center;
  font-weight: 500;
  background-color: var(--bg-panel);
}

/* ========== FOOTER ========== */
footer {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-panel);
  border-top: var(--border-width) solid var(--border-primary);
  text-align: center;
}

.footer-content {
  padding: var(--spacing-lg);
  border: var(--border-width) solid var(--border-primary);
  background-color: var(--bg-main);
  margin-bottom: var(--spacing-lg);
}

.footer-title {
  font-family: var(--font-header);
  font-size: clamp(28px, 4vw, 42px);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--spacing-md);
}

.footer-subtitle {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.footer-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-md);
}

.footer-info {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.info-pill {
  font-size: 14px;
  padding: var(--spacing-xs) var(--spacing-sm);
  border: var(--border-width) solid var(--border-primary);
  background-color: var(--bg-panel);
  font-weight: 600;
}

.copyright {
  margin-top: var(--spacing-lg);
  font-size: 14px;
  color: var(--text-secondary);
}

/* ========== PRELOADER ========== */
.preloader {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-main);
  z-index: 9999;
  flex-direction: column;
  gap: var(--spacing-md);
  transition: opacity 0.5s ease;
}

.preloader.hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  overflow: hidden;
  border: var(--border-width) solid var(--border-primary);
  animation: pulse 1.5s infinite ease-in-out;
}

.preloader-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes pulse {
  0%, 100% { transform: scale(0.98); }
  50% { transform: scale(1.04); }
}

.preloader-caption {
  font-family: var(--font-header);
  font-size: 16px;
  letter-spacing: 0.1em;
}

/* ========== MODAL ========== */
#imageModal {
  display: none;
  position: fixed;
  z-index: 10000;
  padding-top: 50px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.9);
}

#closeModal {
  position: absolute;
  top: 15px;
  right: 35px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
  cursor: pointer;
  font-family: var(--font-header);
}

#closeModal:hover {
  color: var(--primary-accent);
}

#modalImage {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 700px;
  max-height: 80vh;
  object-fit: contain;
  border: var(--border-width) solid var(--bg-panel);
}

/* ========== UTILITY CLASSES ========== */
.text-center { text-align: center; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

body.loading {
  overflow: hidden;
}

/* ========== MOBILE-ONLY CHAT BUBBLE TOAST ==========
   The cursor-follow keychain has been removed entirely.
   The chat bubble is only rendered on mobile (JS removes the DOM on desktop).
*/
#chat-bubble {
  position: fixed;
  bottom: 20px;
  right: 20px;
  left: auto;
  top: auto;
  max-width: calc(100vw - 40px);
  min-width: 220px;
  padding: 14px 18px;
  background: var(--bg-panel);
  border: var(--border-width) solid var(--border-primary);
  border-radius: 14px;
  font-family: var(--font-header);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-primary);
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transform: translateY(20px) scale(0.9);
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 4px 4px 0 var(--border-primary), 0 8px 20px rgba(0, 0, 0, 0.15);
  word-wrap: break-word;
  display: none; /* Hidden by default on desktop — overridden on mobile */
}

#chat-bubble.mobile-mode {
  display: block;
}

#chat-bubble.mobile-mode.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Corner nodes (brutalist frame) */
#chat-bubble::before,
#chat-bubble::after {
  content: '';
  position: absolute;
  width: var(--node-size);
  height: var(--node-size);
  background-color: var(--border-primary);
  z-index: 1;
}

#chat-bubble::before {
  top: calc(var(--node-size) / -2);
  left: calc(var(--node-size) / -2);
}

#chat-bubble::after {
  top: calc(var(--node-size) / -2);
  right: calc(var(--node-size) / -2);
}


/* ========== PRELOADER ========== */
.preloader {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-main);
  z-index: 9999;
  flex-direction: column;
  gap: var(--spacing-md);
  transition: opacity 0.5s ease;
}

.preloader.hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  overflow: hidden;
  border: var(--border-width) solid var(--border-primary);
  animation: pulse 1.5s infinite ease-in-out;
}

.preloader-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes pulse {
  0%, 100% { transform: scale(0.98); }
  50% { transform: scale(1.04); }
}

.preloader-caption {
  font-family: var(--font-header);
  font-size: 16px;
  letter-spacing: 0.1em;
}

/* ========== MODAL ========== */
#imageModal {
  display: none;
  position: fixed;
  z-index: 10000;
  padding-top: 50px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.9);
}

#closeModal {
  position: absolute;
  top: 15px;
  right: 35px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
  cursor: pointer;
  font-family: var(--font-header);
}

#closeModal:hover {
  color: var(--primary-accent);
}

#modalImage {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 700px;
  max-height: 80vh;
  object-fit: contain;
  border: var(--border-width) solid var(--bg-panel);
}

/* ========== UTILITY CLASSES ========== */
.text-center { text-align: center; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

body.loading {
  overflow: hidden;
}