/* ================================================================
   PERSONAL PORTFOLIO + BLOG — GAME STYLE
   style.css
   ================================================================ */

@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;500;700&family=Orbitron:wght@400;500;600;700;900&family=Share+Tech+Mono&display=swap");

/* ── VARIABLES ─────────────────────────────────────────────── */
:root {
  --bg: #f0f0f6;
  --bg2: #e4e4ec;
  --card: #d8d8e4;
  --card2: #c8c8d8;
  --text: #1a1a28;
  --text2: #5a5a78;
  --nav-bg: rgba(180, 185, 228, 0.92);
  --nav-border: rgba(160, 165, 220, 0.4);
  --purple: #cf6ced;
  --cyan: #00bcc7;
  --green: #46ebac;
  --shadow: rgba(0, 0, 0, 0.1);
  --shadow-md: rgba(0, 0, 0, 0.16);
  --glow-p: rgba(207, 108, 237, 0.35);
  --glow-c: rgba(0, 188, 199, 0.35);
  --r: 12px;
  --r-sm: 8px;
}

[data-theme="dark"] {
  --bg: #0a0a10;
  --bg2: #14141e;
  --card: #1c1c2c;
  --card2: #262638;
  --text: #e2e2f2;
  --text2: #8080a8;
  --nav-bg: rgba(12, 12, 24, 0.94);
  --nav-border: rgba(60, 60, 100, 0.5);
  --shadow: rgba(0, 0, 0, 0.4);
  --shadow-md: rgba(0, 0, 0, 0.55);
}

/* ── RESET & BASE ─────────────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  /* 假設你的 nav 高度是 80px，建議多加 10-20px 的間距 */
  scroll-padding-top: 90px;
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans TC", sans-serif;
  background: var(--bg);
  color: var(--text);
  transition:
    background 0.35s,
    color 0.35s;
  cursor: none;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── CUSTOM CURSOR ─────────────────────────────────────────── */
.cursor-dot {
  position: fixed;
  width: 7px;
  height: 7px;
  background: var(--purple);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition:
    background 0.2s,
    transform 0.1s;
  box-shadow: 0 0 6px var(--glow-p);
}
.cursor-ring {
  position: fixed;
  width: 24px;
  height: 24px;
  border: 1.5px solid var(--cyan);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  opacity: 0.65;
  transition:
    width 0.25s,
    height 0.25s,
    opacity 0.25s;
}
.cursor-dot.expanded {
  width: 10px;
  height: 10px;
  background: var(--cyan);
}
.cursor-ring.expanded {
  width: 36px;
  height: 36px;
  opacity: 0.35;
}

/* ── ANNOUNCEMENT BAR ──────────────────────────────────────── */
.announce-bar {
  text-align: center;
  background: var(--green);
  overflow: hidden;
  padding: 7px 0;
  position: relative;
  z-index: 600;
}
.announce-track {
  display: inline-flex;
  white-space: nowrap;
  /* animation: marquee 30s linear infinite; */
}
.announce-track span {
  font-family: "Orbitron", monospace;
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: #0a200a;
  padding: 0 48px;
}
@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* ── NAVIGATION ────────────────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--nav-border);
  transition: background 0.35s;
}
.nav-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 28px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: "Orbitron", monospace;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text);
  transition: color 0.2s;
}
.logo:hover {
  color: var(--cyan);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  font-family: "Orbitron", monospace;
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text);
  padding: 8px 14px;
  position: relative;
  transition: color 0.2s;
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.nav-link.active {
  color: var(--cyan);
}
.nav-link.active::after {
  transform: scaleX(1);
}
.nav-link:hover {
  color: var(--cyan);
}
.nav-link:hover::after {
  transform: scaleX(1);
}

/* Theme toggle */
.theme-toggle {
  margin-left: 10px;
  background: var(--card);
  border: 1px solid var(--card2);
  color: var(--text);
  width: 34px;
  height: 34px;
  border-radius: var(--r-sm);
  cursor: none;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}
.theme-toggle:hover {
  background: var(--purple);
  color: #fff;
  border-color: var(--purple);
  box-shadow: 0 0 10px var(--glow-p);
}

/* ── MAIN LAYOUT ───────────────────────────────────────────── */
main {
  max-width: 900px;
  margin: 0 auto;
  padding: 36px 28px 64px;
  animation: fadeUp 0.4s ease-out;
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── CARDS ─────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border-radius: var(--r);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.25s;
}
.card:hover {
  box-shadow:
    0 6px 28px var(--shadow-md),
    0 0 0 1px rgba(0, 188, 199, 0.18);
}
/* Game UI corner brackets */
.card::before,
.card::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
}
.card::before {
  top: 0;
  left: 0;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
}
.card::after {
  bottom: 0;
  right: 0;
  border-bottom: 2px solid var(--purple);
  border-right: 2px solid var(--purple);
}

.card-title {
  font-family: "Orbitron", monospace;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 14px;
  text-transform: uppercase;
}
.card-text {
  font-size: 0.84rem;
  color: var(--text2);
  line-height: 1.85;
}

/* ════════════════════════════════════════════════════════════
   INDEX PAGE
   ════════════════════════════════════════════════════════════ */
.hero {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-bottom: 28px;
}
.hero-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4a90d9, #2060b0);
  flex-shrink: 0;
  overflow: hidden;
  border: 3px solid var(--cyan);
  box-shadow:
    0 0 18px var(--glow-c),
    0 0 36px rgba(0, 188, 199, 0.15);
}
.hero-name {
  font-family: "Orbitron", monospace;
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
  color: var(--text);
}
.hero-tagline {
  font-size: 0.88rem;
  color: var(--text2);
  line-height: 1.6;
}
.hero-tag-accent {
  color: var(--purple);
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 20px;
}

/* ── SKILL BARS ──────────────────────────────────────────── */
.skill-item {
  margin-bottom: 20px;
}
.skill-item:last-child {
  margin-bottom: 0;
}
.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 7px;
}
.skill-name {
  font-size: 0.8rem;
  color: var(--text2);
  letter-spacing: 0.03em;
}
.skill-val {
  font-family: "Share Tech Mono", monospace;
  font-size: 0.76rem;
  color: var(--cyan);
}
.skill-bar {
  height: 10px;
  background: var(--card2);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.skill-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  border-radius: 999px;
  box-shadow: 0 0 8px var(--glow-p);
  animation: fillBar 1.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.skill-fill:nth-child(1) {
  animation-delay: 0.1s;
}
.skill-fill:nth-child(2) {
  animation-delay: 0.2s;
}
.skill-fill:nth-child(3) {
  animation-delay: 0.3s;
}
@keyframes fillBar {
  to {
    width: var(--w);
  }
}

/* ════════════════════════════════════════════════════════════
   WORK PAGE
   ════════════════════════════════════════════════════════════ */
.page-heading {
  font-family: "Orbitron", monospace;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-bottom: 32px;
  color: var(--text);
}
.page-heading .accent {
  color: var(--purple);
}

.work-section {
  margin-bottom: 44px;
}
.section-label {
  font-family: "Share Tech Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--text2);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.section-label::before {
  content: "// ";
  color: var(--cyan);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 10px;
}
.work-card {
  border-radius: var(--r);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: #56c9c4;
  position: relative;
  display: block;
  transition:
    transform 0.25s,
    box-shadow 0.25s;
}
.work-card:hover {
  transform: translateY(-5px);
  box-shadow:
    0 10px 28px var(--shadow-md),
    0 0 14px var(--glow-c);
}
.work-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s;
}
.work-card:hover img {
  transform: scale(1.06);
}
.work-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.65) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.25s;
  display: flex;
  align-items: flex-end;
  padding: 14px;
}
.work-card:hover .work-card-overlay {
  opacity: 1;
}
.work-card-label {
  font-family: "Orbitron", monospace;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.05em;
}

/* Color variants for placeholder cards */
.work-card.c1 {
  background: linear-gradient(135deg, #5ecfc9, #38b2ac);
}
.work-card.c2 {
  background: linear-gradient(135deg, #69d2b5, #38b2ac);
}
.work-card.c3 {
  background: linear-gradient(135deg, #5ecfc9, #2eaaa4);
}
.work-card.game-c {
  background: linear-gradient(135deg, #4a9cc7, #2b78b0);
}
.work-card.web-c {
  background: linear-gradient(135deg, #7b8fc7, #5567b0);
}

.more-link {
  display: block;
  text-align: right;
  font-family: "Share Tech Mono", monospace;
  font-size: 0.78rem;
  color: var(--cyan);
  letter-spacing: 0.08em;
  transition:
    color 0.2s,
    letter-spacing 0.2s;
}
.more-link:hover {
  color: var(--purple);
  letter-spacing: 0.14em;
}

/* ── GAME DETAIL PAGE ──────────────────────────────────────── */
.game-detail-hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
  margin-bottom: 28px;
}
.game-screenshots {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.game-screenshot {
  border-radius: var(--r-sm);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--card);
}
.game-screenshot.main-shot {
  grid-column: 1 / -1;
  aspect-ratio: 16/9;
}
.game-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.game-title {
  font-family: "Orbitron", monospace;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.04em;
}
.game-tag {
  display: inline-block;
  font-family: "Share Tech Mono", monospace;
  font-size: 0.7rem;
  color: var(--cyan);
  border: 1px solid var(--cyan);
  padding: 2px 8px;
  border-radius: 4px;
  margin-right: 6px;
  letter-spacing: 0.06em;
}
.game-desc {
  font-size: 0.85rem;
  color: var(--text2);
  line-height: 1.85;
}
.game-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  color: #fff;
  font-family: "Orbitron", monospace;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 12px 24px;
  border-radius: var(--r-sm);
  transition:
    opacity 0.2s,
    transform 0.2s;
  width: fit-content;
}
.game-link-btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* ════════════════════════════════════════════════════════════
   ABOUT PAGE
   ════════════════════════════════════════════════════════════ */
.about-hero {
  display: flex;
  gap: 32px;
  margin-bottom: 32px;
  align-items: flex-start;
}
.about-photo {
  width: 168px;
  min-width: 168px;
  height: 210px;
  border-radius: 10px;
  background: linear-gradient(160deg, #5577cc, #2244aa);
  overflow: hidden;
  border: 2px solid var(--purple);
  box-shadow:
    0 0 22px var(--glow-p),
    0 0 44px rgba(207, 108, 237, 0.1);
  flex-shrink: 0;
}
.about-text {
  flex: 1;
}
.about-quote {
  font-family: "Orbitron", monospace;
  font-size: 1rem;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 4px;
  letter-spacing: 0.04em;
}
.about-quote-sub {
  font-size: 0.8rem;
  color: var(--purple);
  margin-bottom: 14px;
  font-family: "Share Tech Mono", monospace;
}
.socials {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
}
.social-btn {
  width: 42px;
  height: 42px;
  background: var(--card);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  font-size: 1.05rem;
  border: 1px solid var(--card2);
  transition: all 0.22s;
  font-family: "Orbitron", monospace;
  font-weight: 700;
  font-size: 0.8rem;
}
.social-btn:hover {
  background: var(--cyan);
  color: #fff;
  border-color: var(--cyan);
  box-shadow: 0 0 14px var(--glow-c);
  transform: translateY(-2px);
}
.about-bio {
  font-size: 0.85rem;
  color: var(--text2);
  line-height: 1.9;
}

/* About bottom grid */
.about-bottom {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 20px;
  align-items: start;
}

/* Detailed skills */
.skill-detail {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--card2);
  font-size: 0.82rem;
}
.skill-detail:last-child {
  border-bottom: none;
}
.skill-detail-name {
  flex: 1;
  color: var(--text);
}
.stars {
  letter-spacing: 2px;
  font-size: 0.9rem;
}
.star-on {
  color: var(--purple);
}
.star-off {
  color: var(--card2);
}

/* Timeline */
.timeline-title {
  font-family: "Orbitron", monospace;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 20px;
  text-transform: uppercase;
}
.timeline {
  position: relative;
  padding-left: 26px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    to bottom,
    var(--cyan),
    var(--purple),
    transparent
  );
  border-radius: 2px;
}
.tl-item {
  position: relative;
  margin-bottom: 26px;
}
.tl-item:last-child {
  margin-bottom: 0;
}
.tl-dot {
  position: absolute;
  left: -23px;
  top: 3px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--cyan);
  border: 2px solid var(--bg);
  box-shadow: 0 0 8px var(--glow-c);
  transition: background 0.2s;
}
.tl-item:hover .tl-dot {
  background: var(--purple);
}
.tl-date {
  font-family: "Share Tech Mono", monospace;
  font-size: 0.7rem;
  color: var(--purple);
  letter-spacing: 0.06em;
  margin-bottom: 3px;
}
.tl-event-title {
  font-family: "Orbitron", monospace;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.tl-desc {
  font-size: 0.78rem;
  color: var(--text2);
  line-height: 1.65;
}

/* ════════════════════════════════════════════════════════════
   BLOG PAGE
   ════════════════════════════════════════════════════════════ */
.filter-row {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 7px 22px;
  border-radius: 999px;
  border: 1.5px solid var(--card2);
  background: transparent;
  color: var(--text2);
  font-size: 0.8rem;
  cursor: none;
  font-family: "Noto Sans TC", sans-serif;
  letter-spacing: 0.04em;
  transition: all 0.22s;
}
.filter-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}
.filter-btn.active {
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 0 12px var(--glow-c);
}

.article-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.article-card {
  display: flex;
  gap: 0;
  background: var(--card);
  border-radius: var(--r);
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  border: 1px solid transparent;
  transition:
    transform 0.22s,
    box-shadow 0.22s,
    border-color 0.22s;
}
.article-card:hover {
  transform: translateX(5px);
  box-shadow: 0 6px 24px var(--shadow-md);
  border-color: rgba(0, 188, 199, 0.25);
}
.article-thumb {
  width: 134px;
  min-width: 134px;
  height: 116px;
  background: linear-gradient(135deg, #5ecfc9, #38b2ac);
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
}
.article-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent, rgba(0, 0, 0, 0.05));
}
.article-body {
  padding: 16px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.article-cat {
  font-family: "Share Tech Mono", monospace;
  font-size: 0.68rem;
  color: var(--purple);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 5px;
}
.article-title {
  font-family: "Orbitron", monospace;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.03em;
  margin-bottom: 8px;
  line-height: 1.4;
}
.article-excerpt {
  font-size: 0.79rem;
  color: var(--text2);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-date {
  font-family: "Share Tech Mono", monospace;
  font-size: 0.68rem;
  color: var(--cyan);
  margin-top: 8px;
  letter-spacing: 0.06em;
}

/* Article transition (hidden) */
.article-card[style*="none"] {
  display: none !important;
}

/* ── HIDDEN / UTIL ──────────────────────────────────────────── */
.hidden {
  display: none !important;
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 680px) {
  .info-grid {
    grid-template-columns: 1fr;
  }
  .work-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-hero {
    flex-direction: column;
  }
  .about-photo {
    width: 100%;
    min-width: unset;
    height: 220px;
  }
  .about-bottom {
    grid-template-columns: 1fr;
  }
  .article-thumb {
    width: 96px;
    min-width: 96px;
    height: 100px;
  }
  .game-detail-hero {
    grid-template-columns: 1fr;
  }
  .nav-inner {
    padding: 0 16px;
  }
  main {
    padding: 24px 16px 48px;
  }

  /* 只在支援滑鼠的裝置上顯示自定義游標 */
  @media (pointer: fine) {
    #cursorDot,
    #cursorRing {
      display: block;
    }
  }

  /* 在觸控裝置（手機/平板）隱藏游標 */
  @media (pointer: coarse) {
    #cursorDot,
    #cursorRing {
      display: none;
    }
  }
}