/* ===== KK Workshop 首頁 — 科技感 Tech Style ===== */

:root {
  --bg: #060913;
  --bg-2: #0a1020;
  --ink: #e8ecff;
  --muted: #9aa6d0;
  --cyan: #38e1ff;
  --blue: #4f6bff;
  --violet: #9b6bff;
  --glass: rgba(255, 255, 255, 0.05);
  --glass-brd: rgba(255, 255, 255, 0.12);
}

body.home {
  background: var(--bg);
  color: var(--ink);
}

/* nav colours for dark bg */
body.home .nav { color: var(--ink); }
body.home .nav.scrolled {
  background: rgba(8, 12, 24, 0.72);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06), 0 10px 30px rgba(0,0,0,0.4);
}
body.home .nav__brand .dot { color: var(--cyan); }
body.home .nav__links { color: var(--ink); }
body.home .lang-switch { border-color: rgba(255,255,255,0.25); color: var(--ink); }
body.home .lang-switch:hover { border-color: var(--cyan); }
body.home { --menu-bg: rgba(8, 12, 24, 0.97); }
body.home .to-top {
  border-radius: 50%;
  color: #05070f;
  background: linear-gradient(120deg, var(--cyan), var(--blue));
  box-shadow: 0 8px 24px rgba(56, 225, 255, 0.4);
}

.btn {
  --c1: var(--blue); --c2: var(--cyan);
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  border: 0;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.btn--primary {
  color: #05070f;
  background: linear-gradient(100deg, var(--c2), var(--c1));
  box-shadow: 0 8px 30px rgba(56, 225, 255, 0.35);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(56,225,255,0.5); }
.btn--ghost {
  color: var(--ink);
  background: var(--glass);
  border: 1px solid var(--glass-brd);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover { transform: translateY(-3px); border-color: var(--cyan); }

/* ---------- Hero：遊戲推播輪播 ---------- */
.hero-showcase { position: relative; height: 100vh; min-height: 560px; overflow: hidden; }
.carousel--hero { height: 100%; border: 0; border-radius: 0; }
.carousel--hero .carousel__track { height: 100%; }
.show-slide {
  position: relative; min-width: 100%; height: 100%;
  display: flex; align-items: center;
  background-image:
    linear-gradient(90deg, rgba(6,9,19,0.92) 0%, rgba(6,9,19,0.72) 26%, rgba(6,9,19,0.28) 54%, rgba(6,9,19,0) 78%),
    var(--bg);
  background-size: cover, cover;
  background-position: center, center;
}
/* KK Workshop 首屏底圖：店鋪人流動圖，灰階＋壓暗，融入科技深色調 */
.show-slide--feature { background: var(--bg-2); overflow: hidden; }
.show-slide__bg {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(0.5) brightness(0.66) contrast(0.96);
}
.show-slide--feature::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(90deg, rgba(6,9,19,0.85) 0%, rgba(6,9,19,0.48) 46%, rgba(10,16,32,0.18) 100%),
    radial-gradient(120% 80% at 100% 50%, rgba(79,107,255,0.12), transparent 60%);
  pointer-events: none;
}

/* COMING SOON 背板（製作中作品用，非純文字）*/
.show-slide--soon {
  background:
    radial-gradient(70% 90% at 50% 0%, rgba(79,107,255,0.22), transparent 60%),
    repeating-linear-gradient(-45deg, rgba(255,255,255,0.03) 0 22px, transparent 22px 44px),
    var(--bg-2);
}
.show-slide--soon::before {
  content: "COMING SOON";
  position: absolute; inset: 0; z-index: 0;
  display: grid; place-items: center;
  font-size: clamp(3rem, 16vw, 12rem); font-weight: 900; letter-spacing: -2px;
  color: rgba(255,255,255,0.05); white-space: nowrap; pointer-events: none;
  text-transform: uppercase;
}
.show-slide__inner { position: relative; z-index: 2; width: min(100% - 40px, var(--max-w)); margin-inline: auto; max-width: 640px; padding-top: var(--nav-h); }
.show-slide__inner .eyebrow { text-align: left; }
.show-slide__title {
  font-size: clamp(2.4rem, 7vw, 5rem); font-weight: 900; line-height: 1.02; letter-spacing: -1.5px;
  background: linear-gradient(120deg, #fff 20%, var(--cyan) 70%, var(--violet));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 4px 24px rgba(79,107,255,0.35));
}
.show-slide__desc { color: #c7d0f0; font-size: clamp(1rem, 2vw, 1.2rem); margin-top: 20px; max-width: 46ch; text-shadow: 0 2px 10px rgba(0,0,0,0.6); }
.show-slide__cta { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.show-slide__meta { margin-top: 22px; color: var(--ink); font-weight: 600; font-size: 0.9rem; opacity: 0.85; letter-spacing: 1px; }
.carousel--hero .carousel__dots { left: 50%; transform: translateX(-50%); bottom: 26px; }
.carousel--hero .carousel__arrow.prev { left: 20px; }
.carousel--hero .carousel__arrow.next { right: 20px; }

.hero__scroll {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 2;
  color: var(--muted); font-size: 0.75rem; letter-spacing: 2px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero__scroll .mouse {
  width: 22px; height: 36px; border: 2px solid var(--muted); border-radius: 12px; position: relative;
}
.hero__scroll .mouse::after {
  content: ""; position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 6px; border-radius: 2px; background: var(--cyan);
  animation: scroll 1.6s infinite;
}
@keyframes scroll { 0% { opacity: 1; top: 6px; } 70% { opacity: 0; top: 18px; } 100% { opacity: 0; } }

/* ---------- Section shell ---------- */
.section { padding: 110px 0; position: relative; }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 60px; }
.eyebrow {
  color: var(--cyan); font-size: 0.8rem; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase; margin-bottom: 14px;
}
.section__title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -0.5px; }
.section__desc { color: var(--muted); margin-top: 16px; }

/* ---------- About ---------- */
.about { position: relative; }
.about__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.about__text h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); font-weight: 800; margin-bottom: 20px; }
.about__text p { color: var(--muted); margin-bottom: 18px; }
.about__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.stat {
  background: var(--glass); border: 1px solid var(--glass-brd);
  border-radius: 16px; padding: 24px 18px; text-align: center;
  backdrop-filter: blur(8px);
}
.stat b { display: block; font-size: 2rem; font-weight: 900; background: linear-gradient(120deg, var(--cyan), var(--violet)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat span { font-size: 0.85rem; color: var(--muted); }

/* ---------- Portfolio ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  position: relative; border-radius: 20px; overflow: hidden;
  background: var(--glass); border: 1px solid var(--glass-brd);
  min-height: 380px; display: flex; flex-direction: column;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.card:hover { transform: translateY(-8px); border-color: rgba(56,225,255,0.5); box-shadow: 0 30px 60px rgba(0,0,0,0.5); }
.card__media { height: 210px; overflow: hidden; position: relative; background: var(--bg-2); }
.card__media img { display: block; width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); backface-visibility: hidden; transition: transform 0.6s var(--ease); }
.card:hover .card__media img { transform: scale(1.08); }
/* 底部黑色漸層：與圖片「同步縮放」，hover 放大時一起動，避免交界露出細線 */
.card__media::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top, rgba(6,9,19,0.88) 0%, transparent 55%);
  transform: scale(1.02); transform-origin: center;
  transition: transform 0.6s var(--ease);
  pointer-events: none;
}
.card:hover .card__media::after { transform: scale(1.08); }
.card__badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  padding: 5px 12px; border-radius: 999px; font-size: 0.72rem; font-weight: 700; letter-spacing: 1px;
  background: rgba(56,225,255,0.15); color: var(--cyan); border: 1px solid rgba(56,225,255,0.4);
  backdrop-filter: blur(6px);
}
.card__badge.soon { background: rgba(255,255,255,0.08); color: var(--muted); border-color: var(--glass-brd); }
.card__body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; position: relative; z-index: 1; margin-top: -1px; background: inherit; }
.card__body h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 8px; }
.card__body p { color: var(--muted); font-size: 0.92rem; flex: 1; }
.card__meta { margin-top: 14px; font-size: 0.82rem; color: var(--muted); font-weight: 600; letter-spacing: 0.5px; }
.card__link { margin-top: 12px; display: inline-flex; align-items: center; gap: 8px; color: var(--cyan); font-weight: 700; font-size: 0.92rem; }
.card__link .arrow { transition: transform 0.3s var(--ease); }
.card:hover .card__link .arrow { transform: translateX(5px); }
.card.disabled { pointer-events: none; }
/* COMING SOON 卡片背板（非截圖）*/
.card__soon-plate {
  position: relative; height: 210px; overflow: hidden;
  background:
    repeating-linear-gradient(-45deg, rgba(255,255,255,0.035) 0 18px, transparent 18px 36px),
    linear-gradient(135deg, #10182e, #0a1020);
  display: grid; place-items: center;
}
.card__soon-plate span {
  font-size: 1.6rem; font-weight: 900; letter-spacing: 2px;
  color: rgba(255,255,255,0.14); text-transform: uppercase;
}
.card__soon-plate .q {
  position: absolute; font-size: 9rem; font-weight: 900; color: rgba(79,107,255,0.12);
  top: 50%; left: 50%; transform: translate(-50%,-50%);
}

/* ---------- Featured carousel ---------- */
.featured { background: var(--bg-2); }
.carousel { position: relative; border-radius: 24px; overflow: hidden; border: 1px solid var(--glass-brd); }
.carousel__track { display: flex; transition: transform 0.7s var(--ease); }
.slide {
  min-width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; align-items: center;
  min-height: 420px;
  background: linear-gradient(120deg, rgba(79,107,255,0.12), rgba(155,107,255,0.08));
}
.slide__text { padding: 56px; }
.slide__text .eyebrow { text-align: left; }
.slide__text h3 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 900; margin-bottom: 16px; }
.slide__text p { color: var(--muted); margin-bottom: 28px; }
.slide__media { height: 100%; position: relative; overflow: hidden; }
.slide__media img { width: 100%; height: 100%; object-fit: cover; }
.carousel__dots { position: absolute; bottom: 18px; left: 56px; display: flex; gap: 10px; }
.carousel__dots button { width: 10px; height: 10px; border-radius: 50%; border: 0; background: rgba(255,255,255,0.3); cursor: pointer; transition: background 0.3s, width 0.3s; }
.carousel__dots button.active { background: var(--cyan); width: 26px; border-radius: 6px; }
.carousel__arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px; border-radius: 50%;
  background: rgba(0,0,0,0.4); border: 1px solid var(--glass-brd); color: #fff;
  cursor: pointer; font-size: 1.2rem; z-index: 3; backdrop-filter: blur(6px);
  transition: background 0.25s;
}
.carousel__arrow:hover { background: var(--blue); }
.carousel__arrow.prev { left: 16px; }
.carousel__arrow.next { right: 16px; }

/* ---------- News ---------- */
.news__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-item {
  background: var(--glass); border: 1px solid var(--glass-brd); border-radius: 16px;
  padding: 28px; transition: transform 0.3s var(--ease), border-color 0.3s;
}
.news-item:hover { transform: translateY(-5px); border-color: rgba(56,225,255,0.4); }
.news-item .date { color: var(--cyan); font-size: 0.8rem; font-weight: 700; letter-spacing: 1px; }
.news-item h4 { font-size: 1.1rem; margin: 10px 0 8px; }
.news-item p { color: var(--muted); font-size: 0.9rem; }
.news-item .soon-tag { display: inline-block; margin-top: 14px; font-size: 0.75rem; color: var(--muted); padding: 3px 10px; border: 1px dashed var(--glass-brd); border-radius: 999px; }
.news-item__tag { display: inline-block; margin-left: 10px; font-size: 0.72rem; font-weight: 700; color: var(--violet); border: 1px solid rgba(155,107,255,0.45); background: rgba(155,107,255,0.12); padding: 2px 10px; border-radius: 999px; vertical-align: middle; }
.news-item__more { display: inline-block; margin-top: 14px; color: var(--cyan); font-weight: 700; font-size: 0.88rem; }
.news-item__more:hover { text-decoration: underline; }
.news__loading { grid-column: 1 / -1; text-align: center; color: var(--muted); padding: 30px 0; }

/* ---------- Contact CTA ---------- */
.contact { text-align: center; }
.contact__box {
  background: linear-gradient(120deg, rgba(79,107,255,0.16), rgba(56,225,255,0.1));
  border: 1px solid var(--glass-brd); border-radius: 28px;
  padding: 72px 32px; position: relative; overflow: hidden;
}
.contact__box h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 900; margin-bottom: 16px; }
.contact__box p { color: var(--muted); max-width: 46ch; margin: 0 auto 32px; }
.socials { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.socials a {
  padding: 12px 22px; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--glass-brd);
  font-weight: 600; font-size: 0.9rem; transition: transform 0.25s, border-color 0.25s, color 0.25s;
}
.socials a:hover { transform: translateY(-3px); border-color: var(--cyan); color: var(--cyan); }

/* ---------- Footer (dark) ---------- */
body.home .footer { background: var(--bg-2); color: var(--ink); border-top: 1px solid rgba(255,255,255,0.06); }
body.home .nav__brand .dot { background: var(--cyan); }

@media (max-width: 900px) {
  .about__grid { grid-template-columns: 1fr; gap: 36px; }
  .cards, .news__grid { grid-template-columns: 1fr; }
  .slide { grid-template-columns: 1fr; }
  .slide__media { min-height: 220px; order: -1; }
  .slide__text { padding: 36px 28px; }
  .carousel__dots { left: 28px; }
  .section { padding: 80px 0; }
}

/* 手機：隱藏 Hero 左右箭頭（避免遮住文字），改用圓點 + 滑動切換 */
@media (max-width: 680px) {
  .carousel--hero .carousel__arrow { display: none; }
  .show-slide__inner { max-width: 100%; }
  .show-slide { background-image: linear-gradient(180deg, rgba(6,9,19,0.35) 0%, rgba(6,9,19,0.62) 48%, rgba(6,9,19,0.9) 100%), var(--bg); }
  .show-slide--feature::after {
    background: linear-gradient(180deg, rgba(6,9,19,0.28) 0%, rgba(6,9,19,0.55) 50%, rgba(6,9,19,0.86) 100%);
  }
  .carousel--hero .carousel__dots { bottom: 20px; }
}