@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@400;700&family=Inter:wght@400;500&family=Outfit:wght@400;600;700&display=swap');

:root {
  --bg-color: #060609;
  --text-primary: #f3f4f6;
  --text-muted: #8e919a;
  --copyright-color: rgba(255, 255, 255, 0.25);
  --dot-color: rgba(255, 255, 255, 0.07);
  --border-color: rgba(255, 255, 255, 0.08);
  
  /* glass */
  --card-bg: rgba(10, 10, 15, 0.7);
  --card-border: rgba(255, 255, 255, 0.06);
  --card-line: rgba(255, 255, 255, 0.05);
  --card-header-bg: rgba(255, 255, 255, 0.02);
  --footer-bg: rgba(255, 255, 255, 0.05);
  --footer-border: rgba(255, 255, 255, 0.06);
  --footer-expanded-bg: rgba(12, 12, 18, 0.85);
  --button-bg: #f3f4f6;
  --button-text: #060609;
  --button-shadow: rgba(255, 255, 255, 0.1);
  --workshop-heading-color: #a5b4fc;
  
  /* gradients */
  --grad-1-start: #3b82f6;
  --grad-1-end: #8b5cf6;
  --grad-2-start: #10b981;
  --grad-2-end: #06b6d4;
  --grad-3-start: #f59e0b;
  --grad-3-end: #ef4444;
  --grad-4-start: #ec4899;
  --grad-4-end: #8b5cf6;
}

body.light-theme {
  --bg-color: #f7f7fa; 
  --text-primary: #000000; 
  --text-muted: #000000; 
  --copyright-color: #000000; 
  --dot-color: rgba(15, 23, 42, 0.06); 
  --border-color: rgba(15, 23, 42, 0.08);

  --card-bg: rgba(255, 255, 255, 0.75);
  --card-border: rgba(15, 23, 42, 0.07);
  --card-line: rgba(15, 23, 42, 0.04);
  --card-header-bg: rgba(0, 0, 0, 0.02);
  --footer-bg: rgba(15, 23, 42, 0.04);
  --footer-border: rgba(15, 23, 42, 0.06);
  --footer-expanded-bg: rgba(255, 255, 255, 0.85);
  --button-bg: #000000; 
  --button-text: #ffffff;
  --button-shadow: rgba(0, 0, 0, 0.08);
  --workshop-heading-color: #4f46e5; 
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
  position: relative;
  
  /* theme sync */
  transition: background-color 0.5s cubic-bezier(0.25, 1, 0.5, 1),
              color 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

/* toggle */
.theme-toggle {
  position: fixed;
  top: 2rem;
  left: 2rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--footer-bg);
  border: 1px solid var(--footer-border);
  color: var(--text-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 2000;
  transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.3s cubic-bezier(0.25, 1, 0.5, 1), color 0.3s ease;
  outline: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.theme-toggle:hover {
  transform: scale(1.06);
  background: var(--card-header-bg);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
}

.theme-toggle .moon-icon { display: none; }
.theme-toggle .sun-icon { display: block; }

body.light-theme .theme-toggle .moon-icon { display: block; }
body.light-theme .theme-toggle .sun-icon { display: none; }

/* bg grid */
.dotted-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(var(--dot-color) 1.2px, transparent 1.2px);
  background-size: 28px 28px;
  z-index: -2;
}

/* vignette */
.radial-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, transparent 10%, var(--bg-color) 85%);
  pointer-events: none;
  z-index: -1;
}

/* entry anim */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* main container */
.main-container {
  width: 100%;
  max-width: 600px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  z-index: 10;
  animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* custom cursive heading */
.workshop-heading {
  font-family: 'Caveat', cursive;
  font-size: 2.16rem;
  font-weight: 500;
  color: var(--workshop-heading-color); /* Adaptive lavender in dark mode / indigo in light mode */
  margin-bottom: 1.45rem;
  text-align: center;
  letter-spacing: 0.02em;
  opacity: 0.85;
}

/* circular cards stack */
.icon-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.2rem; /* Spacious mobile default gap */
  margin-bottom: 2.9rem;
  width: 100%;
  perspective: 1000px; /* Enable 3D stage projection */
  position: relative;
  z-index: 10;
}

/* sibling blur effect */
.icon-row:hover .app-icon {
  filter: blur(3px);
  opacity: 0.45;
  transform: scale(0.92);
}

/* hovered focus */
.icon-row:hover .app-icon:hover {
  filter: blur(0);
  opacity: 1;
  transform: scale(1.08);
}

/* app icons */
.app-icon {
  width: 86.4px;
  height: 86.4px;
  border-radius: 28.8px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.02);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.05);
  transform-style: preserve-3d; 
  transition: filter 0.5s cubic-bezier(0.25, 1, 0.5, 1), 
              opacity 0.5s cubic-bezier(0.25, 1, 0.5, 1), 
              transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  cursor: pointer;
  z-index: 10;
}

.app-icon::before {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: 26.4px;
  background: var(--bg-gradient);
  opacity: 0.15;
  z-index: 1;
}

/* 3D stage fanning cards */
.placeholder-card {
  position: absolute;
  width: 288px;   /* Goldilocks Size */
  height: 216px;  /* Goldilocks Size */
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) translateZ(-50px) scale(0.8);
  opacity: 0;
  pointer-events: none;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 19.2px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  z-index: -1; 
  transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1),
              background-color 0.5s ease,
              border-color 0.5s ease,
              box-shadow 0.5s ease; 
  overflow: hidden;
  text-align: left;
}

/* browser dots */
.placeholder-card .card-header {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--card-border);
  background: var(--card-header-bg);
  transition: background-color 0.5s ease, border-color 0.5s ease;
}

.placeholder-card .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(120, 120, 130, 0.25);
}

.placeholder-card .dot.red { background: rgba(239, 68, 68, 0.5); }
.placeholder-card .dot.yellow { background: rgba(245, 158, 11, 0.5); }
.placeholder-card .dot.green { background: rgba(16, 185, 129, 0.5); }

/* fake lines */
.placeholder-card .card-content {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.placeholder-card .line {
  height: 5px;
  border-radius: 3px;
  background: var(--card-line);
  transition: background-color 0.5s ease;
}

.placeholder-card .line.short { width: 45%; }
.placeholder-card .line.medium { width: 75%; }
.placeholder-card .line.long { width: 85%; }

/* hover fanning spring anims */

.app-icon:hover .card-1 {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(-105%, -135%, -60px) rotateX(20deg) rotateY(18deg) rotateZ(-10deg) scale(0.95);
}

.app-icon:hover .card-2 {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(-50%, -155%, -110px) rotateX(25deg) rotateY(0deg) rotateZ(0deg) scale(0.9);
}

.app-icon:hover .card-3 {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(5%, -125%, -30px) rotateX(15deg) rotateY(-18deg) rotateZ(8deg) scale(1);
}

.card-aboutme {
  background: none !important;
  border: none !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  overflow: visible !important;
  width: 288px !important;
  height: 288px !important;
  pointer-events: none;
}

.app-icon:hover .card-aboutme {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(-50%, -130%, -30px) rotateX(15deg) rotateY(-10deg) rotateZ(3deg) scale(1.1);
}

.fret-card {
  width: 156px !important;
  height: 312px !important;
  border-radius: 21.6px !important;
  background: none !important;
  border: 1px solid var(--card-border) !important;
  padding: 0 !important;
  overflow: hidden !important;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.45) !important;
}

.fret-screen-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-icon:hover .fret-card-1 {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(-110%, -110%, -50px) rotateX(15deg) rotateY(15deg) rotateZ(-8deg) scale(0.95);
}

.app-icon:hover .fret-card-2 {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(10%, -100%, -30px) rotateX(12deg) rotateY(-15deg) rotateZ(6deg) scale(1);
}

.kyoto-card {
  width: 156px !important;
  height: 312px !important;
  border-radius: 21.6px !important;
  background: none !important;
  border: 1px solid var(--card-border) !important;
  padding: 0 !important;
  overflow: hidden !important;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.45) !important;
}

.kyoto-screen-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-icon:hover .kyoto-card-1 {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(-110%, -110%, -50px) rotateX(15deg) rotateY(15deg) rotateZ(-8deg) scale(0.95);
}

.app-icon:hover .kyoto-card-2 {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(10%, -100%, -30px) rotateX(12deg) rotateY(-15deg) rotateZ(6deg) scale(1);
}

/* pill labels */
.icon-label {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 14px;
  font-family: 'Inter', sans-serif;
  font-size: 0.864rem;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--footer-bg);
  border: 1px solid var(--footer-border);
  padding: 5px 14px;
  border-radius: 12px;
  white-space: nowrap;
  transition: background-color 0.5s ease, border-color 0.5s ease, color 0.5s ease, opacity 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  z-index: 10;
  pointer-events: none; /* Click-through active */
}

.app-icon:hover .icon-label {
  opacity: 0;
  pointer-events: none;
}

/* about stickers */
.about-me-media-sticker {
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: visible;
}

.about-me-media-sticker img,
.about-me-media-sticker video {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.45));
  z-index: 2;
}

.sticker-badge {
  position: absolute;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.65rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  z-index: 5;
  transition: color 0.5s ease, background-color 0.5s ease;
}

.sticker-badge.top-left {
  background: #6366f1;
  color: #fff;
  top: -10px;
  left: -10px;
  transform: rotate(-8deg);
}

.sticker-badge.top-right {
  background: #ec4899;
  color: #fff;
  top: -15px;
  right: -15px;
  transform: rotate(6deg);
}

.sticker-badge.smiley {
  background: #eab308;
  color: #000;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.85rem;
  right: -10px;
  bottom: 20px;
  transform: rotate(15deg);
}

.sticker-badge.bottom-left {
  background: #10b981;
  color: #fff;
  bottom: -10px;
  left: -5px;
  transform: rotate(-4deg);
}

.sticker-badge.guitar {
  background: #3b82f6;
  color: #fff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.95rem;
  bottom: -22px;
  left: 95px;
  transform: rotate(-15deg);
  animation: guitarBob 3s ease-in-out infinite alternate;
}

@keyframes guitarBob {
  0% {
    transform: translate(0, 0) rotate(-15deg);
  }
  100% {
    transform: translate(0, -6px) rotate(-5deg);
  }
}

/* cursive bio font */
.bio-text-handwritten {
  font-family: 'Caveat', cursive;
  font-size: 1.32rem; /* Drastically reduced to elegant 1.1rem */
  line-height: 1.35; /* Sit closer together */
  color: var(--text-primary);
  margin: 0 auto 0.75rem auto; /* Center alignment with sensible bottom spacing */
  max-width: 360px; /* Constrained width wraps text neatly */
  text-align: center;
  transition: color 0.5s ease;
}

/* dynamic glow colors */
.icon-arch:hover .placeholder-card {
  border-color: rgba(59, 130, 246, 0.25);
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.6), 0 0 20px rgba(59, 130, 246, 0.12);
}

.icon-backend:hover .placeholder-card {
  border-color: rgba(16, 185, 129, 0.25);
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.6), 0 0 20px rgba(16, 185, 129, 0.12);
}

.icon-mobile:hover .placeholder-card {
  border-color: rgba(245, 158, 11, 0.25);
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.6), 0 0 20px rgba(245, 158, 11, 0.12);
}

.icon-firmware:hover .placeholder-card {
  border-color: rgba(236, 72, 153, 0.25);
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.6), 0 0 20px rgba(236, 72, 153, 0.12);
}

.icon-arch {
  --bg-gradient: linear-gradient(135deg, var(--grad-1-start), var(--grad-1-end));
}

.icon-backend {
  --bg-gradient: linear-gradient(135deg, var(--grad-2-start), var(--grad-2-end));
}

.icon-mobile {
  --bg-gradient: linear-gradient(135deg, var(--grad-3-start), var(--grad-3-end));
}

.icon-firmware {
  --bg-gradient: linear-gradient(135deg, var(--grad-4-start), var(--grad-4-end));
}

.app-icon svg {
  width: 38.4px;
  height: 38.4px;
  z-index: 2;
  stroke: url(#gradient-active); /* fallback or handled via inline stroke styling */
}

.about-me-icon-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 26.4px; /* Sleek rounded square matching the parent inner border */
  z-index: 2;
}

/* Fret.io Circle Image Avatar */
.fret-icon-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 26.4px; /* Sleek rounded square matching the parent inner border */
  z-index: 2;
}

/* Kyoto Music Circle Image Avatar */
.kyoto-icon-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 26.4px; /* Sleek rounded square matching the parent inner border */
  z-index: 2;
}

/* Global Blur: Smooth focus blur for background text/heading on hover */
.workshop-heading,
.intro-container {
  transition: filter 0.5s cubic-bezier(0.25, 1, 0.5, 1), 
              opacity 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

body:has(.app-icon:hover) .workshop-heading,
body:has(.app-icon:hover) .intro-container {
  filter: blur(8px);
  opacity: 0.03; /* Fade them out almost completely to provide stage for hover project description */
  pointer-events: none;
}

/* Intro Text Styling */
.intro-container {
  max-width: 480px;
}

.intro-text {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  line-height: 1.6;
  letter-spacing: -0.01em;
  color: var(--text-muted);
  max-width: 440px;
  margin: 0 auto;
  opacity: 0.8;
}

/* Hover Reveal Info Details */
.hover-info {
  position: absolute;
  top: 100%;
  left: 50%;
  width: 336px;
  margin-top: 1.5rem;
  transform: translate3d(-50%, 20px, 0);
  opacity: 0;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: opacity 0.5s cubic-bezier(0.25, 1, 0.5, 1),
              transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  z-index: 100;
}

/* Invisible bridge to prevent hover loss when cursor moves across the gap */
.hover-info::before {
  content: '';
  position: absolute;
  top: -2.5rem;
  left: 0;
  width: 100%;
  height: 2.5rem;
  background: transparent;
  z-index: -1;
}

.app-icon:hover .hover-info {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(-50%, 0, 0);
}

.hover-info .hover-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.62rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.hover-info .hover-desc {
  font-family: 'Inter', sans-serif;
  font-size: 0.96rem;
  line-height: 1.5;
  color: var(--text-muted);
  margin-bottom: 1rem;
  max-width: 288px;
}

.hover-info .hover-button {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--button-text);
  background: var(--button-bg);
  padding: 8px 18px;
  border-radius: 9999px;
  text-decoration: none;
  box-shadow: 0 4px 15px var(--button-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.5s ease, color 0.5s ease;
}

.hover-info .hover-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--button-shadow);
}

/* Responsive Media Queries */
@media (min-width: 640px) {
  .workshop-heading {
    font-size: 2.88rem;
    margin-bottom: 2.3rem;
  }

  .app-icon {
    width: 108px;
    height: 108px;
  }
  
  .app-icon svg {
    width: 45.6px;
    height: 45.6px;
  }
  
  .icon-row {
    gap: 4.5rem; /* Spacious gap for tablet */
  }
  
  .intro-text {
    font-size: 0.85rem;
  }

  .hover-info {
    width: 384px;
    margin-top: 2rem;
  }
  
  .hover-info .hover-title {
    font-size: 1.98rem;
    margin-bottom: 0.5rem;
  }
  
  .hover-info .hover-desc {
    font-size: 1.02rem;
    max-width: 336px;
    margin-bottom: 1.25rem;
  }
  
  .hover-info .hover-button {
    font-size: 0.96rem;
    padding: 9px 22px;
  }

  .gallery-card {
    width: 320px;
    height: 220px;
    flex: 0 0 320px;
    margin: 0 -35px;
    padding: 12px;
    border-radius: 22px;
  }
  
  .gallery-card-img {
    border-radius: 14px;
  }
}

/* Majestic spatial gaps on desktop screens */
@media (min-width: 768px) {
  .icon-row {
    gap: 5.5rem; /* Spread icons further apart for breathing room */
  }
}

/* --- Expanding Interactive Footer Styles --- */
.expanding-footer {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 72px;
  height: 38px;
  border-radius: 19px;
  background: var(--footer-bg);
  border: 1px solid var(--footer-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  cursor: pointer;
  z-index: 1; /* secure beneath cards zone when collapsed */
  transition: width 0.5s cubic-bezier(0.25, 1, 0.5, 1),
              height 0.5s cubic-bezier(0.25, 1, 0.5, 1),
              border-radius 0.5s cubic-bezier(0.25, 1, 0.5, 1),
              background-color 0.5s ease,
              border-color 0.5s ease,
              box-shadow 0.5s ease;
}

/* Footer hover expansion */
.expanding-footer:hover {
  width: 340px;
  height: 165px;
  border-radius: 36px;
  background: var(--footer-expanded-bg);
  border-color: var(--card-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), inset 0 1px 1px var(--card-line);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000; /* raise to top layer when active */
}

/* Trigger: Three simple dots */
.footer-trigger {
  display: flex;
  gap: 6px;
  opacity: 1;
  transition: opacity 0.3s ease;
  position: absolute;
}

.expanding-footer:hover .footer-trigger {
  opacity: 0;
  pointer-events: none;
}

.footer-trigger .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--text-muted);
  opacity: 0.7;
}

/* Expanded Content Panel */
.footer-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 1rem 1rem 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease 0.15s; /* Stagger fade-in */
  position: absolute;
  inset: 0;
}

.expanding-footer:hover .footer-content {
  opacity: 1;
  pointer-events: auto;
}

/* Social Row Layout */
.social-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  width: 100%;
}

.social-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  gap: 6px;
  width: 80px;
}

.social-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.2s ease, filter 0.2s ease;
  color: #ffffff;
}

.social-item:hover .social-icon {
  transform: scale(1.08);
}

/* Colors from reference image */
.social-icon.reach-out {
  background: #0084ff; /* Blue circular button */
  box-shadow: 0 4px 12px rgba(0, 132, 255, 0.3);
}

.social-icon.linkedin {
  background: #0A66C2; /* LinkedIn Blue circular button */
  box-shadow: 0 4px 12px rgba(10, 102, 194, 0.3);
}

.social-icon.instagram {
  background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%,#d6249f 60%,#285AEB 90%); /* Sunset brand gradient */
  box-shadow: 0 4px 12px rgba(214, 36, 159, 0.3);
}

.social-icon svg {
  width: 18px;
  height: 18px;
}

.social-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.2s ease;
}

.social-item:hover .social-label {
  color: var(--text-primary);
}

/* Copyright Text */
.footer-copyright {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  color: var(--copyright-color);
  letter-spacing: 0.02em;
  margin-top: auto;
  transition: color 0.5s ease;
}

/* Responsive Desktop Layout for About Me Pop-Out */
@media (min-width: 768px) {
  /* Desktop 3D active transform pop-out positioning */
  .app-icon:hover .card-aboutme {
    transform: translate3d(-50%, -130%, -35px) rotateX(15deg) rotateY(-10deg) rotateZ(3deg) scale(1.25);
  }
}

/* --- Showcase Page Styles (Fret.io & Project Pages) --- */
.showcase-container {
  width: 100%;
  max-width: 600px;
  padding: 4rem 2rem 6rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 10;
}

/* Smooth 0.7s slide-up modal overlay styles */
.project-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(6, 6, 9, 0.6); /* semi-transparent dark background */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 3000;
  overflow-y: auto;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  box-sizing: border-box;
  
  /* Hidden state by default */
  transform: translateY(100vh);
  opacity: 0;
  pointer-events: none;
  
  /* Buttery transition ease-out */
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.7s ease;
}

/* Light theme backdrop override */
body.light-theme .project-modal {
  background-color: rgba(247, 247, 250, 0.6);
}

/* Active State Triggered via JS Handshake */
.project-modal.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Horizontal Gallery viewport and horizontal overlapping scroll deck */
.gallery-scroll-viewport {
  width: 100%;
  max-width: 450px; /* exactly fits 3 overlapping cards (168px each with -35px margins) */
  overflow: hidden;
  margin: 0 auto 1.5rem auto;
  position: relative;
}

.gallery-scroll {
  display: flex;
  overflow-x: auto;
  padding: 25px 30px; /* padding for vertical pop offsets */
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  width: 100%;
  box-sizing: border-box;
  scrollbar-width: none; /* Hide scrollbar for Firefox */
  -ms-overflow-style: none;  /* Hide scrollbar for IE/Edge */
}

.gallery-scroll::-webkit-scrollbar {
  display: none; /* Hide scrollbar for Chrome/Safari/Opera */
}

/* Overlapping physical cards style */
.gallery-scroll img {
  flex: 0 0 auto;
  width: 168px; /* exactly 40% smaller (originally 280px) */
  height: auto;
  object-fit: contain;
  margin-right: -35px; /* scaled fanned overlapping horizontal margins */
  background: #FAF9F5; /* Warm off-white polaroid frame */
  border: 6px solid #FAF9F5; /* cleaner border framing for smaller cards */
  border-radius: 12px; /* proportional border radius */
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.16), 0 2px 8px rgba(0, 0, 0, 0.06);
  box-sizing: border-box;
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), margin-right 0.4s ease, box-shadow 0.4s ease, z-index 0.4s ease;
  cursor: pointer;
  position: relative;
}

/* Alternating fanning tilt rotations */
.gallery-scroll img:nth-child(even) {
  transform: rotate(4deg);
}

.gallery-scroll img:nth-child(odd) {
  transform: rotate(-4deg);
}

/* Straighten, expand gap, and pop card to top on hover */
.gallery-scroll img:hover {
  transform: translateY(-15px) rotate(0deg) scale(1.05);
  z-index: 10;
  margin-right: 0; /* open up dynamic gaps on hover */
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

/* Keep the adjacent items visible */
.gallery-scroll img:hover + img {
  transform: translate3d(12px, 0, 0) rotate(4deg); /* push the next card slightly to prevent coverage */
}

/* Scroll indicator representation */
.gallery-progress-track {
  width: 100px;
  height: 3px;
  background: var(--border-color);
  margin: 1rem auto 3rem auto;
  border-radius: 9999px;
  position: relative;
  transition: background-color 0.5s ease;
}

.gallery-progress-bar {
  width: 30px;
  height: 100%;
  background: var(--text-primary);
  border-radius: 9999px;
  position: absolute;
  left: 35%; /* represent static position for skeletal indicator */
  transition: background-color 0.5s ease;
}

/* Showcase Header Container */
.showcase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: 1rem;
  gap: 1.5rem;
}

.showcase-header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.showcase-icon {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  object-fit: cover;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: border-color 0.5s ease;
}

.showcase-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  transition: color 0.5s ease;
}

.showcase-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-primary);
  background: transparent;
  border: 1px solid var(--border-color);
  padding: 9px 20px;
  border-radius: 9999px;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.5s ease, color 0.5s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.showcase-button:hover {
  background: var(--text-primary);
  color: var(--bg-color);
  border-color: var(--text-primary);
  transform: translateY(-1.5px);
}

.showcase-button svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
}

/* Showcase Description */
.showcase-desc {
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin-top: 1.8rem;
  text-align: left;
  width: 100%;
  opacity: 0.9;
  transition: color 0.5s ease;
}

/* Tech pills tag grid */
.tech-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.8rem;
  width: 100%;
}

.tech-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  padding: 6px 12px;
  border-radius: 999px;
  width: fit-content;
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--footer-bg);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.tech-pill img,
.tech-pill svg {
  width: 24px !important;
  height: 24px !important;
  min-width: 24px;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
  margin: 0;
}

body.light-theme .tech-pill {
  background: rgba(0, 0, 0, 0.02);
}

/* Back navigation button */
.back-button {
  position: fixed;
  top: 2rem;
  right: 2rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--footer-bg);
  border: 1px solid var(--footer-border);
  color: var(--text-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 2000;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.back-button:hover {
  transform: scale(1.06);
  background: var(--card-header-bg);
}

.back-button svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
}

/* Massive Bottom Showcase Video Demo Layout */
.massive-video-container {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 4rem;
  padding: 0;
  box-sizing: border-box;
  overflow: visible;
}

.massive-showcase-video {
  height: 80vh; /* bumped by ~25% from 65vh */
  max-height: 750px; /* bumped from 600px */
  width: auto;
  display: block;
  margin: 0 auto;
  object-fit: contain;
  border-radius: 24px;
  border: 1px solid var(--border-color);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
  background: #000;
  transition: border-color 0.5s ease, box-shadow 0.5s ease;
}

body.light-theme .massive-showcase-video {
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.15);
}

/* --- Showcase Q&A Interview Sections & Tool Cards --- */

.qna-container {
  width: 100%;
  margin-top: 4.5rem;
  padding-top: 3.5rem;
  border-top: 1px dashed var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 3.5rem; /* Spacious gap between Q&A units */
  box-sizing: border-box;
}

.qna-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.5rem; /* Gap between Question and Answer rows */
}

.qna-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  width: 100%;
  box-sizing: border-box;
}

.qna-avatar {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  object-fit: cover;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, border-color 0.5s ease;
}

.qna-avatar.app-logo {
  border-radius: 8px; /* App icon rounded rectangle matching Bleep */
}

.qna-avatar.profile-pic {
  border-radius: 50%; /* Circle avatar for human profile */
}

.qna-row:hover .qna-avatar {
  transform: scale(1.05);
}

.qna-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.qna-content h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.4;
  letter-spacing: -0.01em;
  transition: color 0.5s ease;
}

.qna-content p {
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  font-weight: 400;
  color: var(--text-primary);
  opacity: 0.95;
  line-height: 1.6;
  margin: 0;
  transition: color 0.5s ease;
}

/* Tool Cards Stack Styles */
.tool-cards-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
  box-sizing: border-box;
}

.tool-card {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  background: var(--footer-bg);
  border: 1px solid var(--border-color);
  padding: 14px 20px;
  border-radius: 16px;
  width: 100%;
  box-sizing: border-box;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
              border-color 0.3s ease,
              background-color 0.3s ease,
              box-shadow 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.tool-card:hover {
  transform: translateY(-2px);
  border-color: var(--text-primary);
  background: var(--card-header-bg);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

body.light-theme .tool-card {
  background: rgba(0, 0, 0, 0.02);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.01);
}

body.light-theme .tool-card:hover {
  background: rgba(0, 0, 0, 0.035);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.03);
}

.tool-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--card-header-bg);
  border: 1px solid var(--border-color);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  transition: border-color 0.5s ease, background-color 0.5s ease;
}

.tool-card-icon img,
.tool-card-icon svg {
  width: 24px !important;
  height: 24px !important;
  min-width: 24px;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
  margin: 0;
}

.tool-card-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tool-card-name {
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: color 0.5s ease;
}

.tool-card-desc {
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  color: var(--text-muted);
  opacity: 0.8;
  transition: color 0.5s ease;
}

body.light-theme .tool-card-desc {
  opacity: 0.65;
}

/* Kyoto Music Specific Gallery Adjustments (50% Larger Desktop Screens) */
#kyoto-modal .gallery-scroll-viewport {
  max-width: 560px; /* wider viewport for desktop dashboard cards */
}

#kyoto-modal .gallery-scroll img {
  width: 252px; /* exactly 50% larger than Fret's 168px cards */
  margin-right: -52px; /* proportionally adjusted negative overlap margin */
}

#kyoto-modal .gallery-scroll img:hover {
  transform: translateY(-15px) rotate(0deg) scale(1.05);
  margin-right: 0;
}

/* Brand Inversion for high contrast logos in Dark Mode */
.brand-invert {
  filter: brightness(0) invert(1);
}

body.light-theme .brand-invert {
  filter: none;
}

/* Nuclear CSS Fix: Enforce strict constraints on tech pills and tool cards icons */
.project-modal .tech-pill img,
.project-modal .tech-pill svg,
.project-modal .tool-card img,
.project-modal .tool-card svg {
    width: 24px !important;
    height: 24px !important;
    max-width: 24px !important;
    max-height: 24px !important;
    min-width: 24px !important;
    object-fit: contain !important;
    flex-shrink: 0 !important;
    display: block !important;
    margin: 0 !important;
}