/* ============================================================
   WITCHWAY 霓蝶 — Design Tokens
   ============================================================ */
:root {
  --pink: #ff1f8f;
  --pink-bright: #ff4dad;
  --pink-dim: #b8146a;
  --pink-glow: rgba(255, 31, 143, 0.55);
  --pink-glow-soft: rgba(255, 31, 143, 0.25);
  --black: #060105;
  --black-2: #0d0409;
  --black-3: #150710;
  --white: #fdf7fb;
  --white-dim: #e8d9e3;
  --grey: #8c7b86;

  --font-display: 'Cinzel', 'Noto Sans TC', serif;
  --font-body: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius: 4px;
  --container-max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}

.section-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section-dark { background: var(--black); color: var(--white); padding: 100px 0; }
.section-light { background: var(--white); color: #1a0f17; padding: 100px 0; }

/* ============================================================
   Typography helpers
   ============================================================ */
.eyebrow {
  font-family: var(--font-display);
  letter-spacing: 0.22em;
  font-size: 0.78rem;
  color: var(--pink-bright);
  text-transform: uppercase;
  margin: 0 0 14px;
  text-align: center;
}
.eyebrow-dark { color: var(--pink-dim); }

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  text-align: center;
  margin: 0 0 48px;
  color: #1a0f17;
  letter-spacing: 0.02em;
}
.section-title-light { color: var(--white); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

.btn-neon {
  background: var(--pink);
  color: var(--black);
  box-shadow: 0 0 18px var(--pink-glow), 0 0 2px var(--pink-bright) inset;
}
.btn-neon:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px var(--pink-glow), 0 0 4px var(--pink-bright) inset;
}

.btn-neon-sm {
  background: transparent;
  color: var(--pink-bright);
  border: 1px solid var(--pink);
  padding: 8px 16px;
  font-size: 0.78rem;
  border-radius: var(--radius);
  box-shadow: 0 0 10px var(--pink-glow-soft);
}
.btn-neon-sm:hover { background: var(--pink-glow-soft); }

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.35);
}
.btn-ghost:hover { border-color: var(--pink-bright); color: var(--pink-bright); }

.btn-dark {
  background: #1a0f17;
  color: var(--white);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.05);
}
.btn-dark:hover { background: var(--pink); color: var(--black); }

.btn-dark-sm {
  background: #1a0f17;
  color: var(--white);
  padding: 8px 16px;
  font-size: 0.78rem;
  border-radius: var(--radius);
}
.btn-dark-sm:hover { background: var(--pink); color: var(--black); }

/* ============================================================
   Header / Nav
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(6, 1, 5, 0.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 31, 143, 0.2);
  transition: background 0.3s ease;
}
.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}
.brand-mark-img { width: 36px; height: 36px; object-fit: contain; }
.brand-mark-text {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--white);
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-mark-sub { font-size: 0.62rem; color: var(--pink-bright); letter-spacing: 0.3em; font-family: var(--font-body); }

.main-nav { display: flex; gap: 28px; }
.main-nav a {
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  color: var(--white-dim);
  position: relative;
  padding: 4px 0;
}
.main-nav a:hover { color: var(--pink-bright); }
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: var(--pink-bright);
  transition: width 0.25s ease;
}
.main-nav a:hover::after { width: 100%; }

.nav-cta { display: inline-flex; }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px; height: 32px;
  background: transparent;
  border: none;
  padding: 0;
}
.nav-toggle span { width: 100%; height: 2px; background: var(--pink-bright); }

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--black-2);
  border-top: 1px solid rgba(255,31,143,0.15);
}
.mobile-nav a {
  padding: 14px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.95rem;
}
.mobile-nav.open { display: flex; }

@media (max-width: 860px) {
  .main-nav, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 30%, var(--black-3) 0%, var(--black) 65%);
  padding: 140px 20px 80px;
  text-align: center;
}
.hero-bg-glow {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(circle at 50% 18%, rgba(255,31,143,0.35), transparent 42%),
    radial-gradient(circle at 15% 75%, rgba(255,31,143,0.12), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(255,31,143,0.12), transparent 40%);
  animation: heroPulse 6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes heroPulse {
  0%, 100% { opacity: 0.75; }
  50% { opacity: 1; }
}
.hero-scanlines {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.025) 0px,
    rgba(255,255,255,0.025) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-logo {
  width: min(360px, 78vw);
  margin: 10px 0 28px;
  filter: drop-shadow(0 0 30px var(--pink-glow));
  animation: logoFlicker 5s infinite;
}
@keyframes logoFlicker {
  0%, 92%, 100% { filter: drop-shadow(0 0 30px var(--pink-glow)); opacity: 1; }
  93% { filter: drop-shadow(0 0 10px var(--pink-glow)); opacity: 0.85; }
  94% { filter: drop-shadow(0 0 40px var(--pink-bright)); opacity: 1; }
  95% { opacity: 0.7; transform: translateX(-2px); }
  96% { opacity: 1; transform: translateX(2px); }
  97% { transform: translateX(0); }
}
.glitch-flicker {
  animation: textFlicker 4s infinite;
}
@keyframes textFlicker {
  0%, 95%, 100% { opacity: 1; text-shadow: 0 0 8px var(--pink-glow); }
  96% { opacity: 0.4; text-shadow: none; }
  97% { opacity: 1; text-shadow: 0 0 14px var(--pink-bright); }
}
.hero-subtitle {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: var(--white-dim);
  margin: 0 0 36px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.scroll-hint {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-hint span {
  display: block;
  width: 22px; height: 36px;
  border: 1px solid var(--pink-bright);
  border-radius: 12px;
  position: relative;
}
.scroll-hint span::after {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  width: 4px; height: 4px;
  margin-left: -2px;
  background: var(--pink-bright);
  border-radius: 50%;
  animation: scrollDot 1.6s infinite;
}
@keyframes scrollDot {
  0% { top: 6px; opacity: 1; }
  70% { top: 22px; opacity: 0; }
  100% { top: 6px; opacity: 0; }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.about-body { color: #4a3540; font-size: 1rem; margin-bottom: 32px; }
.about-stats { display: flex; gap: 32px; }
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--pink-dim);
}
.stat-label { font-size: 0.78rem; color: #7a6570; letter-spacing: 0.05em; }
.about-visual { position: relative; }
.about-logo-card {
  position: relative;
  z-index: 2;
  width: 62%;
  margin: 0 auto -20% auto;
  filter: drop-shadow(0 10px 30px rgba(184, 20, 106, 0.35));
}
.about-photo {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { order: -1; }
}

/* ============================================================
   Cards (services / products)
   ============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 1024px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .card-grid { grid-template-columns: 1fr; } }

.service-card {
  background: var(--black-2);
  border: 1px solid rgba(255,31,143,0.18);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--pink);
  box-shadow: 0 12px 32px var(--pink-glow-soft);
}
.service-card-img {
  height: 170px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.service-card-img::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 40%, var(--black-2) 100%);
}
.service-icon {
  position: absolute;
  bottom: 10px; right: 10px;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(6,1,5,0.7);
  border: 1px solid var(--pink);
  display: flex; align-items: center; justify-content: center;
  color: var(--pink-bright);
  z-index: 1;
}
.service-card-body { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.service-tag { font-size: 0.72rem; color: var(--pink-bright); letter-spacing: 0.08em; margin: 0; }
.service-card-body h3 { margin: 0; font-family: var(--font-display); font-size: 1.15rem; }
.service-desc { font-size: 0.86rem; color: var(--white-dim); flex: 1; margin: 0; }
.service-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
  gap: 8px;
  flex-wrap: wrap;
}
.service-price { font-family: var(--font-display); font-weight: 700; color: var(--pink-bright); }
.service-price-dark { color: var(--pink-dim); }

.service-prices {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 4px 0 12px;
  padding: 10px 12px;
  background: rgba(255, 31, 143, 0.06);
  border: 1px solid rgba(255, 31, 143, 0.15);
  border-radius: var(--radius);
}
.price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--white-dim);
}
.price-value {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--pink-bright);
}

.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(26,15,23,0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-6px); box-shadow: 0 16px 36px rgba(26,15,23,0.16); }
.product-card-img { height: 170px; background-size: cover; background-position: center; }
.product-card-body { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-card-body h3 { margin: 0; font-family: var(--font-display); font-size: 1.1rem; color: #1a0f17; }
.product-card .service-tag { color: var(--pink-dim); }
.product-card .service-desc { color: #6a5762; }

.shop-note {
  text-align: center;
  font-size: 0.8rem;
  color: #9a8792;
  margin-top: 32px;
}

/* ============================================================
   BOOKING
   ============================================================ */
.booking-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: start;
}
.booking-desc { color: var(--white-dim); margin-bottom: 24px; }
.booking-list { display: flex; flex-direction: column; gap: 12px; }
.booking-list li { display: flex; gap: 10px; font-size: 0.88rem; color: var(--white-dim); }
.booking-list i { color: var(--pink-bright); margin-top: 3px; }

.booking-form {
  background: var(--black-2);
  border: 1px solid rgba(255,31,143,0.2);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 0.82rem; color: var(--white-dim); letter-spacing: 0.03em; }
.req { color: var(--pink-bright); }
.form-row input,
.form-row select,
.form-row textarea {
  background: var(--black);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--white);
  padding: 12px 14px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--pink);
  box-shadow: 0 0 0 3px var(--pink-glow-soft);
}
.form-row textarea { resize: vertical; }
.form-status { min-height: 20px; font-size: 0.85rem; text-align: center; margin: 0; }
.form-status.success { color: #7ee8a8; }
.form-status.error { color: #ff7a9c; }

@media (max-width: 860px) {
  .booking-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   SOCIAL / IG grid
   ============================================================ */
.social-handle {
  text-align: center;
  color: var(--pink-dim);
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 32px;
}
.ig-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  margin-bottom: 40px;
}
@media (max-width: 860px) { .ig-grid { grid-template-columns: repeat(3, 1fr); } }
.ig-tile {
  aspect-ratio: 1;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}
.ig-tile-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,31,143,0.0);
  color: #fff;
  font-size: 1.4rem;
  opacity: 0;
  transition: opacity 0.25s ease, background 0.25s ease;
}
.ig-tile:hover .ig-tile-overlay { opacity: 1; background: rgba(184,20,106,0.55); }
.social-cta { display: flex; margin: 0 auto; width: fit-content; }

/* ============================================================
   NEWSLETTER
   ============================================================ */
.newsletter-inner { text-align: center; max-width: 560px; }
.newsletter-desc { color: var(--white-dim); margin-bottom: 28px; }
.newsletter-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.newsletter-form input {
  flex: 1;
  min-width: 220px;
  background: var(--black-2);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--white);
  padding: 14px 16px;
  border-radius: var(--radius);
  font-size: 0.92rem;
}
.newsletter-form input:focus {
  outline: none;
  border-color: var(--pink);
  box-shadow: 0 0 0 3px var(--pink-glow-soft);
}

/* ============================================================
   FOOTER
   ============================================================ */
.rune-divider {
  display: flex;
  justify-content: center;
  gap: 18px;
  padding: 28px 0 0;
  color: var(--pink-dim);
  font-size: 0.9rem;
  letter-spacing: 0.3em;
  opacity: 0.8;
}
.site-footer {
  background: var(--black-2);
  padding-bottom: 40px;
  border-top: 1px solid rgba(255,31,143,0.15);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding: 40px 0;
}
.footer-logo { width: 56px; margin-bottom: 12px; }
.footer-brand p { color: var(--grey); font-size: 0.85rem; max-width: 320px; }
.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-links h4, .footer-contact h4 {
  font-family: var(--font-display);
  color: var(--white);
  font-size: 0.9rem;
  margin: 0 0 6px;
  letter-spacing: 0.05em;
}
.footer-links a, .footer-contact a {
  color: var(--grey);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-links a:hover, .footer-contact a:hover { color: var(--pink-bright); }
.footer-copyright {
  text-align: center;
  color: #6b5c64;
  font-size: 0.75rem;
  margin: 0;
}

@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-brand p { margin: 0 auto; }
}

/* ============================================================
   Toast (form feedback)
   ============================================================ */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--black-2);
  border: 1px solid var(--pink);
  color: var(--white);
  padding: 14px 20px;
  border-radius: var(--radius);
  box-shadow: 0 8px 24px var(--pink-glow-soft);
  z-index: 200;
  font-size: 0.9rem;
  max-width: 320px;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.toast.show { transform: translateY(0); opacity: 1; }