/* ==========================================================================
   Design System & Tokens (ポップ・はぴれもんテーマ)
   ========================================================================== */
:root {
  /* Warm Lemon Palette */
  --color-cream-bg: #FEF5D8;      /* Cute pastel yellow cream (Lemon theme background) */
  --color-cocoa-ink: #4A3B32;     /* Soft warm cocoa ink */
  --color-cocoa-muted: #7A695F;   /* Muted cocoa */
  
  /* Whimsical Accents */
  --color-lemon-yellow: #FFE65C;  /* Bright lemon yellow */
  --color-coral-peach: #FFB890;   /* Warm soft apricot peach (blends better with yellow) */
  --color-mint-green: #7FA972;    /* Gentle olive/grass green (matching Happy Lemon title green) */
  --color-gold-amber: #F0B754;    /* Gold highlight */
  --color-white-paper: #FFFFFF;
  
  /* Fonts */
  --font-ja: 'Kaisei Decol', serif;
  --font-en: 'Quicksand', sans-serif;
  
  /* Hand-drawn Sketch Borders & Shadows */
  --border-sketch: 3px solid var(--color-cocoa-ink);
  --shadow-sketch: 5px 5px 0 var(--color-cocoa-ink);
  --shadow-sketch-hover: 8px 8px 0 var(--color-cocoa-ink);
  
  /* Sketched Border Radius Tricks */
  --radius-hand-1: 255px 25px 225px 25px / 25px 225px 25px 255px;
  --radius-hand-2: 25px 255px 25px 225px / 255px 25px 225px 25px;
  --radius-soft: 20px;
  --radius-btn: 30px;
  
  --transition-cozy: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: all 0.15s ease-out;
}

/* ==========================================================================
   Base Styles & Resets
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-en), var(--font-ja), serif;
  background-color: var(--color-cream-bg);
  color: var(--color-cocoa-ink);
  line-height: 1.8;
  overflow-x: hidden;
  position: relative;
}

/* Custom Scrollbar (Lemon & Cocoa Style) */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--color-cream-bg);
  border-left: 2px dashed rgba(74, 59, 50, 0.15);
}

::-webkit-scrollbar-thumb {
  background: var(--color-coral-peach);
  border: 3px solid var(--color-cream-bg);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-lemon-yellow);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-ja), serif;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Layout Container */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  width: 100%;
}

.section-padding {
  padding: 5rem 0;
  border-bottom: 3px dashed rgba(74, 59, 50, 0.1);
  position: relative;
}

/* Paper Texture Overlay */
.paper-texture {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Background Ambient Lighting Glows */
.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  pointer-events: none;
}

.bg-glow-1 {
  background: radial-gradient(circle, rgba(255, 230, 92, 0.25) 0%, rgba(253, 247, 220, 0) 70%);
  width: 600px;
  height: 600px;
  top: 10%;
  left: -200px;
}

.bg-glow-2 {
  background: radial-gradient(circle, rgba(255, 166, 158, 0.18) 0%, rgba(253, 247, 220, 0) 70%);
  width: 700px;
  height: 700px;
  bottom: 20%;
  right: -200px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2.2rem;
  font-family: var(--font-ja), serif;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: var(--transition-cozy);
  border: var(--border-sketch);
  box-shadow: var(--shadow-sketch);
  background-color: #ffffff;
  color: var(--color-cocoa-ink);
  outline: none;
}

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

.btn-primary:hover {
  background-color: var(--color-coral-peach);
  color: #ffffff;
  transform: translateY(-3px) rotate(-1deg);
  box-shadow: var(--shadow-sketch-hover);
}

.btn-secondary {
  background-color: #ffffff;
  border-color: var(--color-cocoa-muted);
  box-shadow: 3px 3px 0 var(--color-cocoa-muted);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 5px 5px 0 var(--color-cocoa-muted);
}

/* ==========================================================================
   1. Walk-in Animation Intro Overlay
   ========================================================================== */
.intro-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--color-cream-bg);
  z-index: 5000;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}

.intro-overlay.dismissed {
  transform: translateY(-100%);
}

.intro-content {
  position: relative;
  width: 100%;
  max-width: 600px;
  height: 500px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Lemon Character Walking in from Left */
.lemon-walker {
  position: absolute;
  left: -150px;
  bottom: 220px;
  width: 180px;
  height: auto;
  z-index: 10;
  cursor: pointer;
  transform: scaleX(-1);
}

.lemon-walker-img {
  width: 100%;
}

/* Walking Animations */
@keyframes walkIn {
  0% { left: -180px; }
  100% { left: calc(50% - 90px); }
}

@keyframes walkBob {
  0%, 100% { transform: scaleX(-1) translateY(0) rotate(-2deg); }
  50% { transform: scaleX(-1) translateY(-12px) rotate(3deg); }
}

.lemon-walker.walking {
  animation: walkIn 2.6s cubic-bezier(0.25, 1, 0.5, 1) forwards,
             walkBob 0.65s ease-in-out infinite;
}

/* Speech Bubble */
.speech-bubble {
  position: absolute;
  top: 30px;
  background-color: #ffffff;
  border: var(--border-sketch);
  border-radius: var(--radius-soft);
  padding: 1rem 2rem;
  box-shadow: var(--shadow-sketch);
  opacity: 0;
  transform: scale(0.8) translateY(10px);
  transition: var(--transition-cozy);
  z-index: 12;
  text-align: center;
  pointer-events: none;
}

.speech-bubble.show {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.bubble-text {
  font-family: var(--font-ja), serif;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.6;
}

/* Speech bubble pointer triangle */
.speech-bubble::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 15px 15px 0;
  border-style: solid;
  border-color: #ffffff transparent;
  display: block;
  width: 0;
}

.speech-bubble::before {
  content: '';
  position: absolute;
  bottom: -19px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 16px 16px 0;
  border-style: solid;
  border-color: var(--color-cocoa-ink) transparent;
  display: block;
  width: 0;
  z-index: -1;
}

/* Intro Title Box (Name and Enter Button) */
.intro-title-box {
  position: absolute;
  bottom: 20px;
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition-cozy);
  z-index: 15;
}

.intro-title-box.show {
  opacity: 1;
  transform: translateY(0);
}

.intro-name {
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--color-cocoa-ink);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.intro-sub {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-coral-peach);
  letter-spacing: 0.2em;
  margin-bottom: 2rem;
}

.btn-enter {
  padding: 1rem 3rem;
  font-size: 1.1rem;
}

/* ==========================================================================
   2. Main LP Layout & Header Navigation
   ========================================================================== */
.lp-container {
  width: 100%;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 1000;
  transition: var(--transition-cozy);
  display: flex;
  align-items: center;
  background-color: transparent;
  border-bottom: 3px dashed transparent;
}

.header.scrolled {
  height: 75px;
  background-color: rgba(253, 247, 220, 0.92);
  backdrop-filter: blur(12px);
  border-bottom-color: rgba(74, 59, 50, 0.1);
  box-shadow: 0 4px 20px rgba(74, 59, 50, 0.02);
}

.header-container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-en), var(--font-ja), serif;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--color-cocoa-ink);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-lemon-img {
  width: 32px;
  height: 32px;
  transform: rotate(-10deg);
  transition: var(--transition-cozy);
}

.logo:hover .logo-lemon-img {
  transform: rotate(15deg) scale(1.1);
}

/* Desktop Navigation */
.nav-desktop ul {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-link {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-cocoa-ink);
  padding: 0.4rem 0.8rem;
  border-radius: 15px;
}

.nav-link:not(.nav-btn-cta):hover {
  background-color: rgba(255, 166, 158, 0.12);
  color: var(--color-coral-peach);
}

.nav-btn-cta {
  background-color: var(--color-coral-peach);
  color: #ffffff !important;
  border: 2px solid var(--color-cocoa-ink);
  box-shadow: 2px 2px 0 var(--color-cocoa-ink);
}

.nav-btn-cta:hover {
  background-color: var(--color-lemon-yellow);
  color: var(--color-cocoa-ink) !important;
  transform: translateY(-2px);
  box-shadow: 3px 3px 0 var(--color-cocoa-ink);
}

/* Mobile Nav Toggle Icon */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
  flex-direction: column;
  gap: 5px;
}

.mobile-nav-toggle .bar {
  width: 26px;
  height: 3px;
  background-color: var(--color-cocoa-ink);
  border-radius: 2px;
  transition: var(--transition-cozy);
}

.mobile-nav-toggle.open .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-nav-toggle.open .bar:nth-child(2) {
  opacity: 0;
}

.mobile-nav-toggle.open .bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Nav Drawer overlay */
.nav-mobile {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background-color: rgba(253, 247, 220, 0.98);
  backdrop-filter: blur(12px);
  z-index: 900;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: var(--transition-cozy);
  opacity: 0;
  border-left: 3px dashed var(--color-cocoa-ink);
}

.nav-mobile.open {
  right: 0;
  opacity: 1;
}

.nav-mobile ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.2rem;
}

.mobile-nav-link {
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-cocoa-ink);
}

.mobile-nav-link:hover {
  color: var(--color-coral-peach);
}

.mobile-nav-btn {
  background-color: var(--color-coral-peach);
  color: #ffffff;
  padding: 0.8rem 2.5rem;
  border-radius: var(--radius-btn);
  border: 2px solid var(--color-cocoa-ink);
  box-shadow: 3px 3px 0 var(--color-cocoa-ink);
}

.mobile-nav-btn:hover {
  background-color: var(--color-lemon-yellow);
  color: var(--color-cocoa-ink);
}

/* ==========================================================================
   Section Styling & Headers
   ========================================================================== */
.section-num-badge {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-mint-green);
  background-color: #ffffff;
  padding: 0.3rem 1rem;
  border-radius: var(--radius-soft);
  border: 2px solid var(--color-cocoa-ink);
  box-shadow: 2px 2px 0 var(--color-cocoa-ink);
  margin-bottom: 0.8rem;
  text-transform: uppercase;
}

.section-title {
  font-size: 2.1rem;
  color: var(--color-cocoa-ink);
  margin-bottom: 0.4rem;
}

.section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 4px;
  background-color: var(--color-lemon-yellow);
  border-radius: 2px;
  border: 1px solid var(--color-cocoa-ink);
  margin-top: 0.6rem;
}

.section-subtitle {
  font-size: 0.92rem;
  color: var(--color-cocoa-muted);
  font-weight: 700;
}

/* General Pop Speech Bubbles next to characters */
.works-bubble,
.skills-bubble,
.contact-bubble {
  background-color: #ffffff;
  border: 2px solid var(--color-cocoa-ink);
  border-radius: var(--radius-soft);
  padding: 1rem 1.4rem;
  box-shadow: 4px 4px 0 var(--color-cocoa-ink);
  font-size: 0.85rem;
  font-weight: 700;
  position: relative;
  line-height: 1.5;
}

/* Pointer arrows for section speech bubbles */
.works-bubble::after,
.contact-bubble::after {
  content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  border-width: 8px 12px 8px 0;
  border-style: solid;
  border-color: transparent #ffffff;
  display: block;
  width: 0;
}

.works-bubble::before,
.contact-bubble::before {
  content: '';
  position: absolute;
  left: -15px;
  top: 50%;
  transform: translateY(-50%);
  border-width: 9px 15px 9px 0;
  border-style: solid;
  border-color: transparent var(--color-cocoa-ink);
  display: block;
  width: 0;
  z-index: -1;
}

.skills-bubble::after {
  content: '';
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  border-width: 8px 0 8px 12px;
  border-style: solid;
  border-color: transparent #ffffff;
  display: block;
  width: 0;
}

.skills-bubble::before {
  content: '';
  position: absolute;
  right: -15px;
  top: 50%;
  transform: translateY(-50%);
  border-width: 9px 0 9px 15px;
  border-style: solid;
  border-color: transparent var(--color-cocoa-ink);
  display: block;
  width: 0;
  z-index: -1;
}

/* ==========================================================================
   Section 1: About (自己紹介)
   ========================================================================== */
.about-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  margin-top: 4rem;
}

.about-character {
  flex: 0 0 30%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.character-circle {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 3px solid var(--color-cocoa-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #ffffff;
  box-shadow: var(--shadow-sketch);
  overflow: hidden;
  transition: var(--transition-cozy);
}

.character-circle:hover {
  transform: scale(1.03) rotate(2deg);
  box-shadow: var(--shadow-sketch-hover);
}

.about-lemon-wrapper {
  width: 100%;
  display: flex;
  justify-content: center;
}

.about-lemon-img {
  width: 70%;
  height: auto;
  object-fit: contain;
  margin-top: 5px;
  transform: none; /* Removed the translation since the new icon image is symmetric */
}

.character-label {
  font-family: var(--font-ja), serif;
  font-size: 0.85rem;
  font-weight: 700;
  background-color: var(--color-lemon-yellow);
  padding: 0.2rem 1rem;
  border-radius: 12px;
  border: 1.5px solid var(--color-cocoa-ink);
}

.about-details {
  flex: 0 0 66%;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.profile-name {
  font-size: 1.8rem;
  color: var(--color-cocoa-ink);
}

.profile-name-en {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-cocoa-muted);
}

.profile-body {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.profile-text {
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--color-cocoa-muted);
}

.profile-text.highlight-text {
  color: var(--color-cocoa-ink);
  font-weight: 500;
  border-left: 4px solid var(--color-coral-peach);
  padding-left: 14px;
}

.alert-note {
  background-color: rgba(255, 166, 158, 0.08);
  border: 2.5px solid var(--color-cocoa-ink);
  border-radius: var(--radius-soft);
  padding: 0.8rem 1.2rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  box-shadow: 3px 3px 0 var(--color-cocoa-ink);
}

.note-icon {
  color: var(--color-coral-peach);
  margin-top: 4px;
  font-size: 0.95rem;
}

.note-desc {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-cocoa-muted);
}

.profile-meta-list {
  /* margin-top: 1rem; */
  border-top: 1.5px dashed rgba(74, 59, 50, 0.15);
  padding-top: 1rem;
}

.meta-item {
  display: flex;
  gap: 12px;
}

.meta-label {
  font-weight: 700;
  color: var(--color-coral-peach);
}

.meta-value {
  color: var(--color-cocoa-ink);
}

/* ==========================================================================
   Section 2: Works (作品集)
   ========================================================================== */
.works-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 4rem;
  margin-top: 4rem;
  align-items: center;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.work-card {
  background-color: #ffffff;
  border: 3px solid var(--color-cocoa-ink);
  border-radius: var(--radius-hand-1);
  padding: 1.8rem 1.2rem;
  text-align: center;
  cursor: pointer;
  box-shadow: var(--shadow-sketch);
  transition: var(--transition-cozy);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.work-card:nth-child(even) {
  border-radius: var(--radius-hand-2);
}

.card-sketch-box {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 2px dashed var(--color-cocoa-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  background-color: var(--color-cream-bg);
  transition: var(--transition-fast);
}

.icon-peach {
  color: var(--color-coral-peach);
  font-size: 1.35rem;
}

.work-card-name {
  font-family: var(--font-en);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-cocoa-ink);
  margin-bottom: 2px;
}

.work-card-label {
  font-size: 0.78rem;
  color: var(--color-cocoa-muted);
  margin-bottom: 1.2rem;
}

.click-to-open {
  font-family: var(--font-ja), serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-cocoa-muted);
  border-top: 1.5px dashed rgba(74, 59, 50, 0.1);
  padding-top: 0.6rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: var(--transition-fast);
}

/* Works card Hover states */
.work-card:hover {
  transform: translateY(-4px) rotate(1deg);
  box-shadow: var(--shadow-sketch-hover);
}

.work-card:nth-child(even):hover {
  transform: translateY(-4px) rotate(-1deg);
}

.work-card:hover .card-sketch-box {
  background-color: var(--color-coral-peach);
  border-style: solid;
}

.work-card:hover .icon-peach {
  color: #ffffff;
  transform: scale(1.1);
}

.work-card:hover .click-to-open {
  color: var(--color-coral-peach);
}

/* Works Character Column */
.works-character {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.works-lemon-wrapper {
  max-width: 220px;
  width: 100%;
}

.works-lemon-img {
  width: 100%;
}

/* ==========================================================================
   Section 3: Skills (得意なこと)
   ========================================================================== */
.skills-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2rem;
  margin-top: 4rem;
  align-items: center;
}

.skills-character {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.skills-lemon-wrapper {
  max-width: 210px;
  width: 100%;
}

.skills-lemon-img {
  width: 100%;
}

/* Skills Grid list */
.skills-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}

.skill-row {
  display: flex;
  align-items: center;
  gap: 20px;
  background-color: #ffffff;
  border: 3px solid var(--color-cocoa-ink);
  border-radius: var(--radius-soft);
  padding: 0.8rem 1.4rem;
  box-shadow: var(--shadow-sketch);
  transition: var(--transition-cozy);
}

.skill-row:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-sketch-hover);
}

/* Adobe style skill emblem squares */
.skill-badge {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  border: 2px solid;
  font-family: var(--font-en);
  font-size: 1.25rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 2px 2px 0 var(--color-cocoa-ink);
}

.badge-ps {
  background-color: #001E36;
  color: #31A8FF;
  border-color: #31A8FF;
}

.badge-ai {
  background-color: #330000;
  color: #FF9A00;
  border-color: #FF9A00;
}

.badge-pr {
  background-color: #14002B;
  color: #EA77FF;
  border-color: #EA77FF;
}

.badge-ht {
  background-color: #2E1B16;
  color: var(--color-coral-peach);
  border-color: var(--color-coral-peach);
}

.badge-gen {
  background-color: #15221C;
  color: var(--color-mint-green);
  border-color: var(--color-mint-green);
}

.badge-fg {
  background-color: #1E1E1E;
  color: #F24E1E;
  border-color: #F24E1E;
}

.badge-ca {
  background-color: #0A1C24;
  color: #00D2C4;
  border-color: #00D2C4;
}

.badge-pc {
  background-color: #0F1624;
  color: #3FA9F5;
  border-color: #3FA9F5;
}

.skill-detail {
  display: flex;
  flex-direction: column;
}

.skill-name {
  font-family: var(--font-en), var(--font-ja), serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-cocoa-ink);
}

.skill-desc {
  font-size: 0.82rem;
  color: var(--color-cocoa-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Section 4: Contact (お問い合わせ)
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 4rem;
  margin-top: 4rem;
  align-items: center;
}

.contact-form-container {
  position: relative;
  width: 100%;
}

.pop-form-card {
  background-color: #ffffff;
  border: 3px solid var(--color-cocoa-ink);
  border-radius: var(--radius-hand-1);
  padding: 3rem;
  box-shadow: var(--shadow-sketch);
  position: relative;
  overflow: hidden;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 1.5rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-cocoa-ink);
}

.form-group input,
.form-group textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.6rem 0;
  background: transparent;
  border: none;
  border-bottom: 2px dashed rgba(74, 59, 50, 0.25);
  color: var(--color-cocoa-ink);
  outline: none;
  transition: var(--transition-fast);
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  border-bottom-color: var(--color-mint-green);
  border-bottom-style: solid;
}

/* Success Card Overlay inside Form */
.form-success-card {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #ffffff;
  border-radius: var(--radius-hand-1);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  text-align: center;
  animation: popFade 0.3s ease-out forwards;
}

@keyframes popFade {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.success-character {
  max-width: 140px;
  margin-bottom: 1.2rem;
}

.sleeping-lemon-img {
  width: 100%;
}

.form-success-card h4 {
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
}

.form-success-card p {
  font-size: 0.88rem;
  color: var(--color-cocoa-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 380px;
}

/* Contact Character Column */
.contact-character {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.contact-lemon-wrapper {
  max-width: 200px;
  width: 100%;
}

.contact-lemon-img {
  width: 100%;
}

/* ==========================================================================
   Footer & Image Detail Modal
   ========================================================================== */
.footer {
  background-color: var(--color-cocoa-ink);
  color: var(--color-cream-bg);
  padding: 3rem 0;
  border-top: 3px solid var(--color-cocoa-ink);
}

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

.footer-logo {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-lemon-img {
  width: 24px;
  height: 24px;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(253, 247, 220, 0.7);
}

/* Modal details (Works popup) */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(74, 59, 50, 0.8);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease-out;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-paper {
  background-color: var(--color-cream-bg);
  border: 3px solid var(--color-cocoa-ink);
  border-radius: var(--radius-hand-2);
  width: 90%;
  max-width: 700px;
  padding: 3rem;
  position: relative;
  box-shadow: 0 30px 50px rgba(74, 59, 50, 0.4);
  transform: scale(0.9) rotate(-1deg);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.open .modal-paper {
  transform: scale(1) rotate(0deg);
}

.modal-close-stamp {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-coral-peach);
  color: #ffffff;
  border: 2px solid var(--color-cocoa-ink);
  box-shadow: 2px 3px 5px rgba(0, 0, 0, 0.2);
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-cozy);
}

.modal-close-stamp:hover {
  transform: scale(1.1) rotate(15deg);
  background-color: var(--color-lemon-yellow);
  color: var(--color-cocoa-ink);
}

.modal-header {
  margin-bottom: 2rem;
  border-bottom: 2px dashed rgba(74, 59, 50, 0.15);
  padding-bottom: 1.2rem;
}

.modal-category-badge {
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-mint-green);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-block;
  margin-bottom: 4px;
}

.modal-title {
  font-size: 1.6rem;
  color: var(--color-cocoa-ink);
  margin-bottom: 0.5rem;
}

.modal-subtitle {
  font-size: 0.85rem;
  color: var(--color-cocoa-muted);
}

/* Works Placeholder content inside modal */
.works-placeholder-card {
  background-color: #ffffff;
  border: 2px dashed rgba(74, 59, 50, 0.2);
  border-radius: var(--radius-soft);
  padding: 2.5rem 1.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
}

.placeholder-icon {
  font-size: 2.5rem;
  color: var(--color-coral-peach);
  margin-bottom: 0.8rem;
}

.works-placeholder-card h5 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.works-placeholder-card p {
  font-size: 0.78rem;
  color: var(--color-cocoa-muted);
  line-height: 1.5;
}

.mock-works-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mock-work-badge {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-cocoa-muted);
  background-color: rgba(74, 59, 50, 0.04);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border-left: 3.5px solid var(--color-coral-peach);
}

/* Works Grid inside Modal */
.works-modal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
  max-height: 420px;
  overflow-y: auto;
  padding: 0.5rem;
}

/* Custom scrollbar for modal grid */
.works-modal-grid::-webkit-scrollbar {
  width: 6px;
}
.works-modal-grid::-webkit-scrollbar-thumb {
  background: var(--color-coral-peach);
  border-radius: 4px;
}

.modal-work-item {
  background: #ffffff;
  border: 2px solid var(--color-cocoa-ink);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 3px 3px 0 var(--color-cocoa-ink);
  transition: var(--transition-cozy);
}

.modal-work-item:hover {
  transform: translateY(-2px);
  box-shadow: 5px 5px 0 var(--color-cocoa-ink);
}

.modal-work-img-wrapper {
  width: 100%;
  height: 140px;
  overflow: hidden;
  /* border: 2px solid var(--color-cocoa-ink); */
  border-radius: 8px;
  margin-bottom: 0.8rem;
  background-color: #ffffff;
}

.modal-work-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.modal-work-item:hover .modal-work-img {
  transform: scale(1.05);
}

.modal-work-img-wrapper.is-banner-wrapper {
  height: auto;
  aspect-ratio: 1024 / 331;
  background-color: #f5f5f5;
}

.modal-work-img.is-banner-img {
  object-fit: contain;
}

.modal-work-img-wrapper.is-portrait-wrapper {
  height: 200px;
  background-color: #faf9f6;
}

.modal-work-img.is-portrait-img {
  object-fit: contain;
}

.modal-work-img-wrapper.is-landscape-wrapper {
  background-color: #faf9f6;
}

.modal-work-img.is-landscape-img {
  object-fit: contain;
}

.modal-work-title {
  font-size: 0.95rem;
  color: var(--color-cocoa-ink);
  margin-bottom: 0.3rem;
  font-family: var(--font-ja), serif;
  font-weight: 700;
}

.modal-work-caption {
  font-size: 0.75rem;
  color: var(--color-cocoa-muted);
  line-height: 1.4;
}

.modal-work-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #ffffff;
  background-color: var(--color-coral-peach);
  border: 1.5px solid var(--color-cocoa-ink);
  box-shadow: 2px 2px 0 var(--color-cocoa-ink);
  padding: 0.35rem 0.8rem;
  border-radius: 6px;
  margin-top: 0.8rem;
  transition: var(--transition-fast);
}

.modal-work-link-btn:hover {
  background-color: var(--color-lemon-yellow);
  color: var(--color-cocoa-ink);
  transform: translateY(-1px);
  box-shadow: 3px 3px 0 var(--color-cocoa-ink);
}

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */
.reveal {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.34, 1.56, 0.64, 1), 
              transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform, opacity;
}

.reveal.reveal-left {
  transform: translateX(-30px) rotate(-1deg);
}

.reveal.reveal-right {
  transform: translateX(30px) rotate(1deg);
}

.reveal.reveal-up {
  transform: translateY(30px);
}

.reveal.active {
  opacity: 1;
  transform: translate(0, 0) rotate(0deg);
}

/* Staggered load delays */
.reveal:nth-child(2) { transition-delay: 0.15s; }
.reveal:nth-child(3) { transition-delay: 0.3s; }

/* ==========================================================================
   Media Queries & Responsiveness
   ========================================================================== */

/* Tablet (Medium & Small) */
@media (max-width: 900px) {
  html {
    font-size: 15px;
  }
  
  .section-padding {
    padding: 6rem 0;
  }

  .nav-desktop {
    display: none;
  }
  
  .mobile-nav-toggle {
    display: flex;
  }

  /* Grid/Flex stackings */
  .about-flex {
    flex-direction: column;
    gap: 3rem;
    text-align: center;
  }

  .about-character {
    width: 100%;
    flex: none;
  }

  .about-details {
    width: 100%;
    flex: none;
    align-items: center;
  }

  .profile-text.highlight-text {
    border-left: none;
    border-top: 3px solid var(--color-coral-peach);
    padding-left: 0;
    padding-top: 12px;
  }

  .works-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .works-character {
    order: -1; /* Character on top for mobile context */
  }

  .works-bubble::after {
    left: 50%;
    top: auto;
    bottom: -12px;
    transform: translateX(-50%);
    border-width: 12px 12px 0;
    border-color: #ffffff transparent;
  }
  
  .works-bubble::before {
    left: 50%;
    top: auto;
    bottom: -15px;
    transform: translateX(-50%);
    border-width: 15px 15px 0;
    border-color: var(--color-cocoa-ink) transparent;
  }

  .skills-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .skills-list {
    grid-template-columns: 1fr;
  }

  .skills-bubble::after {
    left: 50%;
    top: auto;
    bottom: -12px;
    transform: translateX(-50%);
    border-width: 12px 12px 0 12px;
    border-color: #ffffff transparent;
  }
  
  .skills-bubble::before {
    left: 50%;
    top: auto;
    bottom: -15px;
    transform: translateX(-50%);
    border-width: 15px 15px 0 15px;
    border-color: var(--color-cocoa-ink) transparent;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .contact-character {
    order: -1;
  }
  
  .contact-bubble::after {
    left: 50%;
    top: auto;
    bottom: -12px;
    transform: translateX(-50%);
    border-width: 12px 12px 0;
    border-color: #ffffff transparent;
  }
  
  .contact-bubble::before {
    left: 50%;
    top: auto;
    bottom: -15px;
    transform: translateX(-50%);
    border-width: 15px 15px 0;
    border-color: var(--color-cocoa-ink) transparent;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-container {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}

/* Mobile (Small) */
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .intro-name {
    font-size: 2.1rem;
  }

  .intro-sub {
    font-size: 0.95rem;
  }

  .lemon-walker {
    width: 140px;
  }

  .speech-bubble {
    width: 85%;
  }

  .pop-form-card {
    padding: 2rem 1.5rem;
  }
  
  .section-title {
    font-size: 1.7rem;
  }
}

/* Lightbox Modal (画像拡大ポップアップ) */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(30, 25, 22, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: var(--color-coral-peach);
  border: 2px solid var(--color-cocoa-ink);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: var(--color-cocoa-ink);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 3px 3px 0 var(--color-cocoa-ink);
  cursor: pointer;
  transition: all 0.2s ease;
}

.lightbox-close:hover {
  transform: scale(1.08) rotate(5deg);
  box-shadow: 4px 4px 0 var(--color-cocoa-ink);
}

.lightbox-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 90%;
  max-height: 80%;
  animation: lightboxFadeIn 0.3s ease;
}

.lightbox-image {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border: 4px solid var(--color-cocoa-ink);
  border-radius: 16px;
  box-shadow: 6px 6px 0 var(--color-cocoa-ink);
  background: #ffffff;
}

.lightbox-title {
  margin-top: 1.2rem;
  color: #fffdf0;
  font-family: var(--font-ja), serif;
  font-size: 1.15rem;
  font-weight: 700;
  background-color: var(--color-cocoa-ink);
  padding: 0.4rem 1.2rem;
  border-radius: 20px;
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.2);
}

@keyframes lightboxFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* YouTube Video Embed in Modal */
.modal-video-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
  border-radius: var(--radius-soft);
  border: 3px solid var(--color-cocoa-ink);
  overflow: hidden;
  box-shadow: var(--shadow-sketch);
  margin-bottom: 1.2rem;
}

.modal-video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* YouTube Channel Link Button */
.modal-channel-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #FF0000;
  color: #FFFFFF !important;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-soft);
  border: 2px solid var(--color-cocoa-ink);
  font-family: var(--font-en), var(--font-ja), sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  box-shadow: 2px 2px 0 var(--color-cocoa-ink);
  transition: var(--transition-cozy);
  margin-top: 0.5rem;
}

.modal-channel-link-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--color-cocoa-ink);
  background-color: #E60000;
}