/* ============================================================
   Guanyin — Hub CSS ("Moonlit Compassion")
   Theme: moon silver #d4d8e0, jade #7ec8a0, soft white #f8f6f4,
          pale gold #e8d5a3, deep water #1a3040
   ============================================================ */

/* --- Design Tokens --- */
:root {
  --gy-deep: #1a3040;
  --gy-teal: #1e3a4c;
  --gy-water: #244a5c;
  --gy-moon: #d4d8e0;
  --gy-jade: #7ec8a0;
  --gy-white: #f8f6f4;
  --gy-pale-gold: #e8d5a3;
  --gy-soft: #c8d4c4;
  --gy-mut: #8a9a94;
}

/* --- Hero --- */
.gy-hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  background: var(--gy-deep);
  position: relative; overflow: hidden;
}
.gy-hero::before {
  content: '';
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(212,216,224,0.08) 0%, transparent 55%),
    radial-gradient(ellipse at 15% 70%, rgba(126,200,160,0.04) 0%, transparent 45%),
    radial-gradient(ellipse at 75% 60%, rgba(232,213,163,0.04) 0%, transparent 40%);
}

/* Moon glow */
.gy-moon {
  position: absolute;
  width: 180px; height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(212,216,224,0.15) 0%, rgba(212,216,224,0.04) 40%, transparent 70%);
  top: 22%; left: 50%; transform: translate(-50%, 0);
  z-index: 0;
  animation: gy-moon-breathe 8s ease-in-out infinite;
}
@keyframes gy-moon-breathe {
  0%, 100% { box-shadow: 0 0 60px rgba(212,216,224,0.08), 0 0 120px rgba(212,216,224,0.03); }
  50% { box-shadow: 0 0 100px rgba(212,216,224,0.14), 0 0 200px rgba(212,216,224,0.06); }
}

/* Water ripple effect */
.gy-ripples {
  position: absolute; bottom: 0; left: 0; right: 0; height: 200px;
  z-index: 0; pointer-events: none;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 20px,
      rgba(212,216,224,0.02) 20px,
      rgba(212,216,224,0.02) 21px
    );
  mask-image: linear-gradient(to top, rgba(0,0,0,0.3) 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,0.3) 0%, transparent 100%);
}

/* Bamboo silhouettes */
.gy-bamboo-left, .gy-bamboo-right {
  position: absolute; bottom: 0; z-index: 0; pointer-events: none;
  width: 60px; height: 40%;
  opacity: 0.06;
}
.gy-bamboo-left {
  left: 8%;
  background: linear-gradient(to top, var(--gy-jade) 0%, transparent 95%);
  mask-image: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 14px,
    rgba(0,0,0,0.6) 14px,
    rgba(0,0,0,0.6) 16px
  );
  -webkit-mask-image: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 14px,
    rgba(0,0,0,0.6) 14px,
    rgba(0,0,0,0.6) 16px
  );
}
.gy-bamboo-right {
  right: 8%;
  background: linear-gradient(to top, var(--gy-jade) 0%, transparent 95%);
  mask-image: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 18px,
    rgba(0,0,0,0.5) 18px,
    rgba(0,0,0,0.5) 20px
  );
  -webkit-mask-image: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 18px,
    rgba(0,0,0,0.5) 18px,
    rgba(0,0,0,0.5) 20px
  );
}

.gy-hero-bg-img {
  position: absolute; inset: 0; z-index: 0;
}
.gy-hero-bg-img img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 35%;
  opacity: 0.65;
  mask-image: radial-gradient(ellipse at 50% 30%, black 25%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 25%, transparent 70%);
}

.gy-hero-content {
  position: relative; z-index: 2; max-width: 600px;
}
.gy-hero-sigil { font-size: 2.5rem; margin-bottom: 14px; opacity: 0.85; }
.gy-hero-kicker {
  font-family: 'Cinzel', serif;
  font-size: 0.75rem; letter-spacing: 8px; text-transform: uppercase;
  color: var(--gy-jade); margin-bottom: 12px;
}
.gy-hero-title {
  font-family: 'Cinzel', serif;
  font-size: clamp(2.5rem, 5.5vw, 3.8rem); font-weight: 700;
  color: var(--gy-white); margin-bottom: 8px;
  text-shadow: 0 0 50px rgba(212,216,224,0.2);
}
.gy-hero-name-zh {
  font-family: 'Ma Shan Zheng', 'Noto Serif SC', serif;
  font-size: 2rem; color: var(--gy-jade); opacity: 0.6;
  margin-bottom: 16px;
}
.gy-hero-divider {
  width: 80px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gy-moon), transparent);
  margin: 0 auto 16px;
}
.gy-hero-tagline {
  font-size: 0.95rem; line-height: 1.9; color: var(--gy-soft);
  max-width: 500px; margin: 0 auto;
}
.gy-hero-tagline strong { color: var(--gy-moon); }

/* Scroll hint */
.gy-scroll-hint {
  position: absolute; bottom: 36px; left: 50%; z-index: 2;
  transform: translateX(-50%);
}
.gy-scroll-hint span {
  display: block; width: 20px; height: 20px;
  border-right: 1px solid var(--gy-moon);
  border-bottom: 1px solid var(--gy-moon);
  transform: rotate(45deg);
  animation: scroll-bob 2s ease-in-out infinite;
  opacity: 0.35;
}

/* --- Nav --- */
.gy-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 28px;
  background: linear-gradient(180deg, rgba(26,48,64,0.95) 0%, rgba(26,48,64,0) 100%);
  pointer-events: none;
}
.gy-nav a {
  pointer-events: auto; color: var(--gy-mut); text-decoration: none;
  font-size: 0.85rem; letter-spacing: 2px; text-transform: uppercase;
  font-family: 'Cinzel', serif; transition: color 0.3s;
}
.gy-nav a:hover { color: var(--gy-jade); }

/* --- Mercy Cards --- */
.gy-mercy-section {
  padding: var(--space-xxl) 0; background: var(--gy-teal);
}
.gy-mercy-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; max-width: 880px; margin: 0 auto; padding: 0 24px;
}
.gy-mercy-card {
  text-align: center; padding: 32px 20px;
  background: rgba(212,216,224,0.02);
  border: 1px solid rgba(126,200,160,0.06);
  border-radius: 50%;
  width: 180px; height: 180px; margin: 0 auto;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  transition: border-color 0.3s, transform 0.3s;
}
.gy-mercy-card:hover {
  border-color: rgba(126,200,160,0.25);
  transform: scale(1.06);
}
.gy-mercy-emoji { font-size: 2rem; margin-bottom: 6px; }
.gy-mercy-label {
  font-size: 0.6rem; letter-spacing: 3px; text-transform: uppercase;
  color: var(--gy-jade); margin-bottom: 4px;
}
.gy-mercy-title {
  font-family: 'Cinzel', serif; font-size: 0.9rem; color: var(--gy-white);
}

/* --- Whisper Fragments --- */
.gy-whisper-section {
  padding: var(--space-xxl) 0; background: var(--gy-deep);
}
.gy-whisper {
  max-width: 600px; margin: 0 auto; padding: 32px 24px;
  text-align: center;
  border-bottom: 1px solid rgba(126,200,160,0.05);
}
.gy-whisper:last-child { border-bottom: none; }
.gy-whisper-icon { font-size: 1.6rem; margin-bottom: 8px; opacity: 0.7; }
.gy-whisper h3 {
  font-family: 'Cinzel', serif; font-size: 1rem;
  color: var(--gy-jade); margin-bottom: 8px;
}
.gy-whisper p {
  font-size: 0.93rem; line-height: 1.8; color: var(--gy-soft);
}

/* --- Hub Cards — Lotus Petals --- */
.gy-hub-section {
  padding: var(--space-xxl) 0; background: var(--gy-teal);
}
.gy-lotus-petals {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 24px; max-width: 720px; margin: 0 auto; padding: 0 24px;
}
.gy-petal {
  display: flex; flex-direction: column;
  background: rgba(212,216,224,0.02);
  border: 1px solid rgba(126,200,160,0.06);
  border-radius: 48% 48% 4px 4px;
  padding: 40px 24px 32px; text-decoration: none;
  transition: border-color 0.3s, transform 0.3s, background 0.3s;
}
.gy-petal:hover {
  border-color: rgba(126,200,160,0.25);
  background: rgba(212,216,224,0.04);
  transform: translateY(-6px);
}
.gy-petal-icon { font-size: 2rem; margin-bottom: 14px; text-align: center; }
.gy-petal h3 {
  font-family: 'Cinzel', serif; font-size: 1.05rem;
  color: var(--gy-white); margin-bottom: 8px; text-align: center;
}
.gy-petal p {
  font-size: 0.85rem; line-height: 1.7; color: var(--gy-soft);
  flex: 1; margin-bottom: 14px; text-align: center;
}
.gy-petal-link {
  font-family: 'Cinzel', serif; font-size: 0.7rem;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--gy-jade); text-align: center;
}

/* --- Section title override --- */
.gy-title {
  text-align: center; margin-bottom: 48px;
  font-family: 'Cinzel', serif; font-size: 1.5rem;
  color: var(--gy-white);
}
.gy-title .title-ornament {
  display: inline-block; width: 40px; height: 1px;
  background: var(--gy-moon); vertical-align: middle;
  margin: 0 16px; opacity: 0.4;
}

@media(max-width: 767px) {
  .gy-mercy-grid { grid-template-columns: 1fr; }
  .gy-mercy-card { width: 150px; height: 150px; }
  .gy-lotus-petals { grid-template-columns: 1fr; }
}