/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img, svg { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }

/* ===== UTILITIES ===== */
.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 var(--space-lg); }
.text-blue { color: var(--doraemon-blue); }
.section { padding: var(--space-2xl) 0; position: relative; }
.section__title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}
.section__title--light { color: var(--doraemon-white); }
.section__title-icon { display: inline-flex; align-items: center; }
.section__subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  margin-bottom: var(--space-xl);
}
.section__subtitle--light { color: rgba(255,255,255,0.8); }

/* ==========================================================
   DOOR INTRO - Full-screen Anywhere Door Entry
   ========================================================== */
.door-intro {
  position: fixed;
  inset: 0;
  z-index: var(--z-top);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #111;
}

.door-intro__content {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.door-intro__label {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: white;
  letter-spacing: 0.08em;
  text-shadow: 0 0 30px rgba(255,105,180,0.5);
}

/* --- The Anywhere Door (accurate to original design) --- */
.door-intro__door-wrapper {
  cursor: pointer;
  perspective: 1200px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Top cornice/overhang */
.door-intro__cornice {
  width: 240px;
  height: 22px;
  background: #E8628A;
  border: 3px solid #222;
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  position: relative;
  z-index: 3;
}

/* Door frame */
.door-intro__frame {
  width: 210px;
  height: 320px;
  border: 4px solid #222;
  background: #222;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
}

/* Bright world behind the door (hidden until open) */
.door-intro__behind {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center,
    rgba(255,255,255,1) 0%,
    rgba(200,230,255,0.95) 40%,
    rgba(77,184,224,0.8) 100%
  );
  z-index: 1;
}

/* Door panel - the pink door itself */
.door-intro__door {
  position: absolute;
  inset: 4px;
  background: linear-gradient(170deg, #F48FB1 0%, #EC407A 100%);
  z-index: 2;
  transform-origin: left center;
  border: 2px solid rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  padding-left: 20px;
  box-shadow: inset -3px 0 8px rgba(0,0,0,0.08);
}

.door-intro__door::after {
  content: '';
  position: absolute;
  inset: 6px;
  border: 2px solid rgba(255,255,255,0.12);
  pointer-events: none;
}

/* Knob - mint/light blue circle on the left side */
.door-intro__knob {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, #B2DFDB, #80CBC4);
  border: 2px solid #555;
  box-shadow: 1px 1px 4px rgba(0,0,0,0.3);
  flex-shrink: 0;
}

/* Bottom base/pedestal */
.door-intro__base {
  width: 230px;
  height: 16px;
  background: #D4739A;
  border: 3px solid #222;
  border-top: none;
  border-radius: 0 0 4px 4px;
  position: relative;
  z-index: 3;
}

/* Full-screen white flash for "entering the door" */
.door-intro__flash {
  position: fixed;
  inset: 0;
  background: white;
  z-index: 10;
  opacity: 0;
  pointer-events: none;
}

.door-intro__hint {
  color: rgba(255,255,255,0.45);
  font-size: var(--text-sm);
  animation: hintPulse 2s ease-in-out infinite;
}

@keyframes hintPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* Hover: door glows slightly */
.door-intro__door-wrapper:hover .door-intro__frame {
  box-shadow: 0 0 40px rgba(255,105,180,0.25);
}
.door-intro__door-wrapper:hover .door-intro__door {
  background: linear-gradient(170deg, #F48FB1 0%, #F06292 100%);
}

/* ==========================================================
   PORTFOLIO (main content)
   ========================================================== */
.portfolio {
  opacity: 0;
  transition: opacity 0.8s ease;
}

.portfolio--visible {
  opacity: 1;
}

/* ===== NAVIGATION ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: var(--space-md) 0;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.nav--scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-xl);
  color: var(--doraemon-blue);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav__link {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav__link:hover, .nav__link--active {
  background: var(--doraemon-blue-bg);
  color: var(--doraemon-blue);
}

.nav__link--cta {
  background: var(--doraemon-blue);
  color: white;
}
.nav__link--cta:hover {
  background: var(--doraemon-blue-dark);
  color: white;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.nav__hamburger--open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger--open span:nth-child(2) { opacity: 0; }
.nav__hamburger--open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: rgba(255,105,180,0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}
.mobile-nav--open { opacity: 1; pointer-events: auto; }
.mobile-nav__frame {
  text-align: center;
  border: 4px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  width: 85%;
  max-width: 320px;
}
.mobile-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  color: white;
  font-family: var(--font-heading);
  font-weight: 700;
}
.mobile-nav__close { color: white; font-size: var(--text-3xl); line-height: 1; }
.mobile-nav__links { display: flex; flex-direction: column; gap: var(--space-md); }
.mobile-nav__link {
  display: block;
  padding: var(--space-md);
  color: white;
  font-size: var(--text-xl);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}
.mobile-nav__link:hover { background: rgba(255,255,255,0.15); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(80px + var(--space-xl)) var(--space-lg) var(--space-xl);
  background: linear-gradient(135deg, var(--doraemon-blue-bg) 0%, var(--color-bg) 50%, #FFF8F0 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 150%;
  background: radial-gradient(circle, rgba(0,152,212,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero__content {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-xl);
}

.hero__text { z-index: var(--z-base); }

.hero__greeting {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.hero__name {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--space-sm);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.hero__desc {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

.hero__buttons { display: flex; gap: var(--space-md); flex-wrap: wrap; }

.hero__illustration {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__doraemon {
  width: 340px;
  height: auto;
  filter: drop-shadow(0 15px 40px rgba(0,152,212,0.25));
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
}

.scroll-arrow { animation: bounce 2s ease-in-out infinite; }

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-12px); }
  60% { transform: translateY(-6px); }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: var(--doraemon-blue);
  color: white;
  box-shadow: var(--shadow-blue);
}
.btn--primary:hover {
  background: var(--doraemon-blue-dark);
  box-shadow: 0 6px 25px rgba(0,152,212,0.4);
}
.btn--outline {
  border: 2px solid var(--doraemon-red);
  color: var(--doraemon-red);
}
.btn--outline:hover {
  background: var(--doraemon-red);
  color: white;
}

/* ===== ABOUT ===== */
.about__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.about__text p {
  margin-bottom: var(--space-md);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}
.about__intro { color: var(--color-text) !important; }

.drop-cap {
  float: left;
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1;
  margin-right: var(--space-sm);
  color: var(--doraemon-blue);
}

.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.stat-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.stat-card__number {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--doraemon-yellow);
  -webkit-text-stroke: 1px #DAA520;
}
.stat-card__label {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* ==========================================================
   SKILLS - 4D POCKET (Redesigned)
   ========================================================== */
.skills {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--doraemon-blue-bg) 100%);
}

.pocket-area {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pocket-scene {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--space-md);
  cursor: pointer;
  transition: transform 0.3s;
}

.pocket-scene:hover {
  transform: scale(1.05);
}

.pocket-scene__svg {
  width: 220px;
  height: auto;
  filter: drop-shadow(0 4px 20px rgba(0,152,212,0.2));
  transition: filter 0.3s;
}

.pocket-scene:hover .pocket-scene__svg {
  filter: drop-shadow(0 8px 30px rgba(0,152,212,0.4));
}

.pocket-scene__label {
  margin-top: var(--space-sm);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--doraemon-blue);
  animation: labelPulse 1.5s ease-in-out infinite;
}

@keyframes labelPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

.pocket-scene[aria-expanded="true"] .pocket-scene__label { display: none; }

.pocket-area__hint {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  margin-bottom: var(--space-xl);
  text-align: center;
}

.skills__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  width: 100%;
  max-width: 800px;
}

.skill-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transform: translateY(40px) scale(0.8);
  transition: box-shadow var(--transition-fast);
}
.skill-card--visible { opacity: 1; transform: translateY(0) scale(1); }
.skill-card:hover { box-shadow: var(--shadow-md); }

.skill-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-sm);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: var(--text-lg);
  font-family: var(--font-heading);
}

.skill-card__icon--html { background: rgba(228,77,38,0.12); color: #E44D26; }
.skill-card__icon--css { background: rgba(21,114,182,0.12); color: #1572B6; }
.skill-card__icon--js { background: rgba(247,223,30,0.15); color: #C0A000; }
.skill-card__icon--react { background: rgba(97,218,251,0.15); color: #0098D4; }
.skill-card__icon--node { background: rgba(51,153,51,0.12); color: #339933; }
.skill-card__icon--python { background: rgba(55,118,171,0.12); color: #3776AB; }
.skill-card__icon--docker { background: rgba(36,150,237,0.12); color: #2496ED; }
.skill-card__icon--git { background: rgba(240,80,50,0.12); color: #F05032; }
.skill-card__icon--java { background: rgba(237,28,36,0.12); color: #ED1C24; }
.skill-card__icon--spring { background: rgba(109,179,63,0.12); color: #6DB33F; }
.skill-card__icon--vue { background: rgba(65,184,131,0.12); color: #41B883; }
.skill-card__icon--ts { background: rgba(49,120,198,0.12); color: #3178C6; }
.skill-card__icon--mysql { background: rgba(0,117,143,0.12); color: #00758F; }
.skill-card__icon--k8s { background: rgba(50,109,230,0.12); color: #326DE6; }
.skill-card__icon--oracle { background: rgba(240,80,50,0.12); color: #F80000; }
.skill-card__icon--nexacro { background: rgba(0,102,204,0.12); color: #0066CC; }
.skill-card__icon--c { background: rgba(85,85,85,0.12); color: #555555; }
.skill-card__icon--jenkins { background: rgba(211,56,50,0.12); color: #D33833; }
.skill-card__icon--sql { background: rgba(0,117,143,0.12); color: #336791; }

.skill-card__name {
  display: block;
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: var(--space-sm);
}

.skill-card__bar {
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  overflow: hidden;
}
.skill-card__fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--doraemon-blue), var(--doraemon-blue-light));
  border-radius: 2px;
  transition: width 1s ease-out 0.3s;
}
.skill-card--visible .skill-card__fill { width: var(--fill); }

.pocket__toggle {
  margin-top: var(--space-lg);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  border: 2px solid var(--doraemon-blue);
  color: var(--doraemon-blue);
  font-weight: 600;
  font-size: var(--text-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.pocket__toggle:hover { background: var(--doraemon-blue); color: white; }

/* ===== AIR CANNON ===== */
.cannon-divider {
  height: 160px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  user-select: none;
}
.cannon-divider--ready { cursor: pointer; }
.cannon-divider--ready .cannon-dora-wrap {
  animation: cannon-idle 1.6s ease-in-out infinite;
}
@keyframes cannon-idle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}

/* Hint text: shown only in ready state, Doraemon color scheme */
.cannon-hint {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: white;
  background: var(--doraemon-red);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  border: 2px solid white;
  box-shadow: 0 3px 0 var(--doraemon-red-dark), 0 6px 14px rgba(230, 0, 18, 0.25);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.cannon-divider--ready .cannon-hint {
  opacity: 1;
  animation: cannon-hint-bounce 1.6s ease-in-out infinite;
}
@keyframes cannon-hint-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-3px); }
}

/* Sprite scene */
.cannon-scene {
  position: relative;
  width: 100%;
  max-width: 600px;
  height: 100px;
}

/* Pixel art: crisp upscaling */
.cannon-dora-frame,
.cannon-gun,
.cannon-air {
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
}

/* Doraemon wrapper (holds frames + cannon gun) */
.cannon-dora-wrap {
  position: absolute;
  left: 15%;
  bottom: 0;
  opacity: 0;
}

.cannon-dora-frame {
  display: block;
  width: 66px;
  height: auto;
}
.cannon-dora-frame--hidden {
  display: none;
}

/* Cannon gun overlaid on hand (position/rotation controlled by JS) */
.cannon-gun {
  position: absolute;
  width: 42px;
  height: auto;
  left: 0;
  top: 0;
  opacity: 0;
  transform-origin: left center;
}

/* Air blast - positioned by JS at cannon muzzle */
.cannon-air {
  position: absolute;
  left: 0;
  top: 0;
  width: 56px;
  height: auto;
  opacity: 0;
  transform-origin: left center;
}

/* ===== PROJECTS ===== */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.project-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.project-card__preview {
  height: 180px;
  background: linear-gradient(135deg, var(--doraemon-blue-bg), #F0F4F8);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-card { display: flex; flex-direction: column; }
.project-card__body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.project-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}
.project-card__desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-md);
  flex: 1;
}
.project-card__tags { display: flex; flex-wrap: wrap; gap: var(--space-xs); margin-bottom: var(--space-md); }
.tag {
  padding: 2px 10px;
  background: var(--doraemon-blue-bg);
  color: var(--doraemon-blue);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
}
.project-card__links { display: flex; gap: var(--space-md); }
.project-card__link {
  color: var(--doraemon-blue);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--transition-fast);
}
.project-card__link:hover { color: var(--doraemon-blue-dark); }

/* ===== TIMELINE ===== */
.experience {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--doraemon-blue-bg) 50%, var(--color-bg) 100%);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-lg) 0;
}
.timeline__line {
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--doraemon-blue-light), var(--doraemon-blue), var(--doraemon-blue-light));
  transform: translateX(-50%);
  border-radius: 2px;
}

.timeline__item {
  position: relative;
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--space-xl);
}
.timeline__item--right { justify-content: flex-end; padding-left: calc(50% + 30px); }
.timeline__item--left { justify-content: flex-start; padding-right: calc(50% + 30px); }

.timeline__node {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  background: var(--color-bg);
  border-radius: 50%;
  padding: 2px;
}

.timeline__card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  width: 100%;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.timeline__card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.timeline__date {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--doraemon-blue);
  background: var(--doraemon-blue-bg);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}
.timeline__role {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}
.timeline__company { color: var(--color-text-muted); font-size: var(--text-sm); margin-bottom: var(--space-md); }
.timeline__details { list-style: disc; padding-left: var(--space-md); }
.timeline__details li { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-xs); }

/* ===== CONTACT ===== */
.contact {
  background: linear-gradient(135deg, var(--doraemon-blue) 0%, var(--doraemon-blue-dark) 100%);
  color: white;
}

.contact__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
}
.contact__dorayaki { text-align: center; }
.dorayaki-img {
  width: 240px;
  height: auto;
  margin: 0 auto var(--space-md);
  filter: drop-shadow(0 8px 20px rgba(0,0,0,0.2));
}

.contact__cta-text {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
}

.contact__info { display: flex; flex-wrap: wrap; gap: var(--space-md); justify-content: center; }
.contact__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-full);
  font-weight: 500;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.contact__link:hover { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.6); }
.contact__link--email { background: white; color: var(--doraemon-blue); border-color: white; }
.contact__link--email:hover { background: var(--doraemon-yellow-light); border-color: var(--doraemon-yellow); color: var(--doraemon-blue-dark); }

/* ===== PROJECT CARD ACCENTS ===== */
.project-card__placeholder--accent { background: linear-gradient(135deg, #E8F4FA, #B3E0F2); }
.project-card__placeholder--green { background: linear-gradient(135deg, #E8F5E9, #A5D6A7); }
.project-card__placeholder--purple { background: linear-gradient(135deg, #EDE7F6, #B39DDB); }
.project-card__placeholder--yellow { background: linear-gradient(135deg, #FFF8E1, #FFD54F); }
.project-card__placeholder--red { background: linear-gradient(135deg, #FFEBEE, #EF9A9A); }
.project-card__emoji {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text-muted);
  opacity: 0.6;
  letter-spacing: 0.05em;
}

/* ==========================================================
   WIKI
   ========================================================== */
.wiki {
  background: linear-gradient(180deg, var(--color-bg) 0%, #F0F4FF 50%, var(--color-bg) 100%);
}

.wiki__filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.wiki__filter {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}
.wiki__filter:hover {
  border-color: var(--doraemon-blue-light);
  color: var(--doraemon-blue);
}
.wiki__filter--active {
  background: var(--doraemon-blue);
  color: white;
  border-color: var(--doraemon-blue);
}

.wiki__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.wiki-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border-left: 4px solid var(--doraemon-blue-light);
}
.wiki-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.wiki-card--open { border-left-color: var(--doraemon-blue); }

.wiki-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}
.wiki-card__category {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--doraemon-blue);
  background: var(--doraemon-blue-bg);
  padding: 2px 10px;
  border-radius: var(--radius-full);
}
.wiki-card__date {
  font-size: var(--text-xs);
  color: var(--color-text-light);
}
.wiki-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}
.wiki-card__summary {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.wiki-card__content {
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
  margin-bottom: var(--space-md);
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-text);
}
.wiki-card__content h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-base);
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--doraemon-blue-dark);
}
.wiki-card__content h4:first-child { margin-top: 0; }
.wiki-card__content p { margin-bottom: var(--space-sm); }
.wiki-card__content ul { padding-left: var(--space-lg); margin-bottom: var(--space-sm); }
.wiki-card__content li { margin-bottom: var(--space-xs); }
.wiki-card__content code {
  background: var(--doraemon-blue-bg);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--doraemon-blue-dark);
}
/* Markdown: fenced code blocks */
.wiki-card__content pre {
  background: #1e293b;
  color: #e2e8f0;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: var(--space-md);
  line-height: 1.6;
}
.wiki-card__content pre code {
  background: none;
  color: inherit;
  padding: 0;
  border-radius: 0;
  font-size: 0.85em;
}
/* Markdown: blockquote */
.wiki-card__content blockquote {
  border-left: 4px solid var(--doraemon-blue-light);
  background: var(--doraemon-blue-bg);
  padding: var(--space-sm) var(--space-md);
  margin: 0 0 var(--space-md) 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-text-muted);
  font-style: italic;
}
.wiki-card__content blockquote p { margin-bottom: 0; }
/* Markdown: headings */
.wiki-card__content h1,
.wiki-card__content h2,
.wiki-card__content h3,
.wiki-card__content h5,
.wiki-card__content h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--doraemon-blue-dark);
  margin: var(--space-md) 0 var(--space-sm);
}
.wiki-card__content h1:first-child,
.wiki-card__content h2:first-child,
.wiki-card__content h3:first-child { margin-top: 0; }
.wiki-card__content h1 { font-size: 1.4em; }
.wiki-card__content h2 { font-size: 1.25em; }
.wiki-card__content h3 { font-size: 1.1em; }
.wiki-card__content h5 { font-size: 0.95em; }
.wiki-card__content h6 { font-size: 0.85em; color: var(--color-text-muted); }
/* Markdown: ordered list */
.wiki-card__content ol { padding-left: var(--space-lg); margin-bottom: var(--space-sm); }
.wiki-card__content ol li { margin-bottom: var(--space-xs); }
/* Markdown: horizontal rule */
.wiki-card__content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-md) 0;
}
/* Markdown: images */
.wiki-card__content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin: var(--space-sm) 0;
}
/* Markdown: links */
.wiki-card__content a {
  color: var(--doraemon-blue);
  text-decoration: underline;
  text-decoration-color: var(--doraemon-blue-light);
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}
.wiki-card__content a:hover { color: var(--doraemon-blue-dark); }
/* Markdown: strikethrough */
.wiki-card__content del { color: var(--color-text-light); }
/* Markdown: checkbox list */
.wiki-card__content input[type="checkbox"] {
  margin-right: var(--space-xs);
  accent-color: var(--doraemon-blue);
}
.wiki-card__content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-md);
  font-size: var(--text-xs);
}
.wiki-card__content th, .wiki-card__content td {
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  text-align: center;
}
.wiki-card__content th {
  background: var(--doraemon-blue-bg);
  font-weight: 600;
}

.wiki-card__toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--doraemon-blue);
  transition: color var(--transition-fast);
}
.wiki-card__toggle:hover { color: var(--doraemon-blue-dark); }
.wiki-card--open .wiki-card__toggle-icon { transform: rotate(180deg); }
.wiki-card__toggle-icon { transition: transform var(--transition-base); }

.wiki__pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}
.wiki__page {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.wiki__page:hover {
  border-color: var(--doraemon-blue-light);
  color: var(--doraemon-blue);
}
.wiki__page--active {
  background: var(--doraemon-blue);
  color: white;
  border-color: var(--doraemon-blue);
}

.wiki__empty, .wiki__no-results {
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  padding: var(--space-xl) 0;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--doraemon-blue-dark);
  color: rgba(255,255,255,0.6);
  text-align: center;
  padding: var(--space-lg) 0;
  font-size: var(--text-sm);
}

/* ===== RESPONSIVE ===== */

/* Tablet */
@media (max-width: 768px) {
  .container { padding: 0 var(--space-md); }

  /* Nav */
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  /* Door intro */
  .door-intro__frame { width: 160px; height: 250px; }
  .door-intro__cornice { width: 185px; height: 18px; }
  .door-intro__base { width: 178px; height: 13px; }
  .door-intro__label { font-size: var(--text-xl); }

  /* Hero */
  .hero { padding: calc(70px + var(--space-lg)) var(--space-md) var(--space-lg); }
  .hero__content { grid-template-columns: 1fr; text-align: center; gap: var(--space-lg); }
  .hero__illustration { order: -1; }
  .hero__doraemon { width: 200px; }
  .hero__name { font-size: var(--text-4xl); }
  .hero__buttons { justify-content: center; }

  /* About */
  .about__grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  .about__text { text-align: center; }
  .drop-cap { float: none; display: inline; font-size: inherit; margin-right: 0; }
  .about__stats { grid-template-columns: repeat(4, 1fr); gap: var(--space-sm); }
  .stat-card { padding: var(--space-md) var(--space-sm); }
  .stat-card__number { font-size: var(--text-2xl); }

  /* Skills */
  .pocket-scene__svg { width: 180px; }
  .skills__grid { grid-template-columns: repeat(2, 1fr); max-width: 400px; }

  /* Projects */
  .projects__grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }

  /* Timeline */
  .timeline__line { left: 20px; }
  .timeline__item--right,
  .timeline__item--left {
    padding-left: 55px;
    padding-right: 0;
    justify-content: flex-start;
  }
  .timeline__node { left: 20px; }

  /* Wiki */
  .wiki__grid { grid-template-columns: 1fr; }

  /* Contact */
  .dorayaki-img { width: 160px; }
  .contact__cta-text { font-size: var(--text-xl); }
  .contact__info { flex-direction: column; align-items: center; }
}

/* Mobile */
@media (max-width: 480px) {
  .door-intro__frame { width: 130px; height: 200px; }
  .door-intro__cornice { width: 155px; height: 15px; }
  .door-intro__base { width: 148px; height: 12px; }

  .hero__doraemon { width: 160px; }
  .hero__name { font-size: var(--text-3xl); }
  .hero__title { font-size: var(--text-xl); }
  .hero__desc { font-size: var(--text-base); }

  .section { padding: var(--space-xl) 0; }
  .section__title { font-size: var(--text-2xl); }
  .section__subtitle { font-size: var(--text-base); }

  .about__stats { grid-template-columns: repeat(2, 1fr); }
  .about__text p { font-size: var(--text-base); }

  .skill-card { padding: var(--space-md) var(--space-sm); }
  .skill-card__icon { width: 40px; height: 40px; font-size: var(--text-base); }

  .cannon-divider { height: 120px; }
  .cannon-dora-wrap { left: 5%; }
  .cannon-dora-frame { width: 46px; }
  .cannon-gun { width: 28px; left: 16px; top: 28px; }
  .cannon-air { width: 36px; }

  .timeline__card { padding: var(--space-md); }

  .contact__link { padding: 0.6rem 1.2rem; font-size: var(--text-sm); }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .skill-card { opacity: 1; transform: none; }
  .door-intro { display: none; }
  .portfolio { opacity: 1; }
}