*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-deep: #070b14;
  --gold: #c9a962;
  --gold-soft: #e8d5a3;
  --gold-dim: rgba(201, 169, 98, 0.35);
  --text: #f0ebe3;
  --text-muted: rgba(240, 235, 227, 0.62);
  --serif: "Noto Serif SC", "Cormorant Garamond", Georgia, serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-x: env(safe-area-inset-left, 0px);
  --ring-angle: 0deg;
}

@property --ring-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100dvh;
  background: var(--bg-deep);
  color: var(--text);
  font-family: var(--serif);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  padding-bottom: var(--safe-bottom);
}

#stars {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.glow--top {
  top: -15%;
  left: 50%;
  translate: -50% 0;
  width: 90vw;
  height: 35vh;
  background: radial-gradient(circle, rgba(201, 169, 98, 0.1) 0%, transparent 70%);
  animation: aurora-top 14s ease-in-out infinite alternate;
}

.glow--bottom {
  bottom: 0;
  right: -20%;
  width: 80vw;
  height: 30vh;
  background: radial-gradient(circle, rgba(100, 130, 200, 0.08) 0%, transparent 70%);
  animation: aurora-bottom 18s ease-in-out infinite alternate;
}

@keyframes aurora-top {
  from { translate: -52% -2%; opacity: 0.7; }
  to   { translate: -48% 3%;  opacity: 1; }
}

@keyframes aurora-bottom {
  from { translate: 0 0;     opacity: 0.6; }
  to   { translate: -5% -4%; opacity: 1; }
}

.page {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding:
    calc(1.5rem + var(--safe-top))
    calc(1.25rem + var(--safe-x))
    calc(2rem + var(--safe-bottom));
}

/* ── Hero：首屏 ── */

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100dvh - var(--safe-top) - var(--safe-bottom) - 3rem);
  text-align: center;
  margin-bottom: 2rem;
  will-change: transform, opacity;
  transition: opacity 0.1s linear;
}

.hero__avatar-wrap {
  position: relative;
  margin-bottom: 1.5rem;
}

.hero__avatar-wrap::before,
.hero__avatar-wrap::after {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  pointer-events: none;
}

.hero__avatar-wrap::before {
  background: radial-gradient(circle, rgba(201, 169, 98, 0.18) 0%, transparent 70%);
  animation: halo-pulse 4s ease-in-out infinite;
}

.hero__avatar-wrap::after {
  inset: -4px;
  background: conic-gradient(
    from var(--ring-angle),
    transparent 0%,
    var(--gold-soft) 18%,
    var(--gold) 28%,
    rgba(100, 130, 200, 0.7) 42%,
    transparent 58%
  );
  mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 2px));
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 2px));
  animation: ring-spin 10s linear infinite;
  opacity: 0.75;
}

@keyframes halo-pulse {
  0%, 100% { transform: scale(1);    opacity: 0.5; }
  50%       { transform: scale(1.08); opacity: 1; }
}

@keyframes ring-spin {
  to { --ring-angle: 360deg; }
}

.hero__avatar {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  padding: 3px;
  flex-shrink: 0;
  position: relative;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold), rgba(100, 130, 200, 0.6));
  box-shadow:
    0 0 32px rgba(201, 169, 98, 0.25),
    0 8px 32px rgba(0, 0, 0, 0.3);
  animation: avatar-float 6s ease-in-out infinite;
}

@keyframes avatar-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

.hero__avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 18%;
  display: block;
}

.hero__eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  margin-bottom: 0.75rem;
  font-weight: 400;
}

.hero__name {
  font-family: "Cormorant Garamond", var(--serif);
  font-size: 3.75rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 1.25rem;
}

.letter {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  animation:
    letter-in 1s var(--ease-out) forwards,
    letter-glow 4s ease-in-out 1.2s infinite;
  animation-delay: calc(0.12s + var(--i) * 0.1s), calc(1.2s + var(--i) * 0.15s);
  background: linear-gradient(
    120deg,
    var(--text) 0%,
    var(--gold-soft) 40%,
    var(--gold) 50%,
    var(--gold-soft) 60%,
    var(--text) 100%
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 20px rgba(201, 169, 98, 0.2));
}

.hero__name.is-shimmer .letter {
  animation:
    letter-in 1s var(--ease-out) forwards,
    letter-shimmer 5s ease-in-out 1.5s infinite;
  animation-delay: calc(0.12s + var(--i) * 0.1s), calc(1.5s + var(--i) * 0.2s);
}

@keyframes letter-glow {
  0%, 100% { filter: drop-shadow(0 0 16px rgba(201, 169, 98, 0.15)); }
  50%       { filter: drop-shadow(0 0 28px rgba(201, 169, 98, 0.4)); }
}

@keyframes letter-shimmer {
  0%, 100% { background-position: 100% 0; filter: drop-shadow(0 0 16px rgba(201, 169, 98, 0.2)); }
  50%       { background-position: 0% 0;   filter: drop-shadow(0 0 32px rgba(201, 169, 98, 0.45)); }
}

@keyframes letter-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__line {
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin-bottom: 1rem;
  transition: width 1.4s var(--ease-out);
}

.hero__line.is-visible {
  width: 48px;
}

.hero__meaning {
  font-size: 0.95rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  line-height: 1.6;
}

.hero__light {
  color: var(--gold-soft);
  animation: text-glow 3s ease-in-out infinite;
}

@keyframes text-glow {
  0%, 100% { text-shadow: 0 0 8px rgba(232, 213, 163, 0); }
  50%       { text-shadow: 0 0 16px rgba(232, 213, 163, 0.35); }
}

.hero__hebrew {
  font-size: 1.05em;
  color: var(--gold-dim);
  filter: brightness(1.4);
}

.hero__divider {
  margin: 0 0.5em;
  opacity: 0.4;
}

/* ── Cards ── */

.cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.card {
  background: rgba(14, 21, 37, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(201, 169, 98, 0.12);
  border-radius: 12px;
  padding: 1.25rem 1.125rem;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(201, 169, 98, 0.06), transparent);
  transform: skewX(-18deg);
  pointer-events: none;
}

.card.is-visible::before {
  animation: card-sweep 0.7s var(--ease-out) forwards;
}

@keyframes card-sweep {
  to { left: 140%; }
}

.card__num {
  display: block;
  font-family: "Cormorant Garamond", var(--serif);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  opacity: 0.55;
  margin-bottom: 0.5rem;
}

.card__title {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  letter-spacing: 0.06em;
}

.card__text {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--text-muted);
  font-weight: 400;
}

.card__text em {
  font-style: normal;
  color: var(--gold-soft);
}

/* ── Note ── */

.note {
  text-align: center;
  padding-bottom: calc(0.5rem + var(--safe-bottom));
}

.note__quote {
  font-size: 1rem;
  line-height: 2;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}

.note__quote p + p {
  margin-top: 0.125rem;
}

.note__star {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(201, 169, 98, 0.25);
  border-radius: 50%;
  background: rgba(14, 21, 37, 0.6);
  color: var(--gold);
  cursor: pointer;
  touch-action: manipulation;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s var(--ease-out);
  overflow: visible;
}

.note__star-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid rgba(201, 169, 98, 0.3);
  opacity: 0;
  pointer-events: none;
}

.note__star.is-pulse .note__star-ring {
  animation: star-ring 0.6s var(--ease-out) forwards;
}

@keyframes star-ring {
  from { opacity: 0.8; transform: scale(1); }
  to   { opacity: 0;   transform: scale(1.8); }
}

.note__star svg {
  transition: transform 0.4s var(--ease-out);
}

.note__star.is-spin svg {
  animation: star-twinkle 0.5s var(--ease-out);
}

@keyframes star-twinkle {
  0%   { transform: scale(1) rotate(0deg); }
  40%  { transform: scale(1.25) rotate(20deg); }
  100% { transform: scale(1) rotate(0deg); }
}

.note__star:active {
  transform: scale(0.92);
  border-color: rgba(201, 169, 98, 0.5);
  box-shadow: 0 0 20px rgba(201, 169, 98, 0.2);
}

.note__secret {
  margin-top: 1rem;
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  color: var(--gold-soft);
  animation: secret-in 0.8s var(--ease-out) forwards;
}

.note__secret[hidden] {
  display: none;
}

@keyframes secret-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Reveal ── */

.reveal {
  opacity: 0;
  transform: translateY(12px);
  filter: blur(4px);
  transition:
    opacity 0.8s var(--ease-out),
    transform 0.8s var(--ease-out),
    filter 0.8s var(--ease-out);
}

.card.reveal,
.note.reveal {
  transform: translateY(16px);
  filter: blur(2px);
  transition:
    opacity 0.4s var(--ease-out),
    transform 0.4s var(--ease-out),
    filter 0.4s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* ── Desktop enhancement ── */

@media (hover: hover) {
  .card {
    transition: background 0.3s ease, border-color 0.3s ease;
  }

  .card:hover {
    background: rgba(18, 26, 44, 0.95);
    border-color: rgba(201, 169, 98, 0.2);
  }

  .note__star:hover {
    border-color: rgba(201, 169, 98, 0.5);
    box-shadow: 0 0 24px rgba(201, 169, 98, 0.15);
    transform: scale(1.06);
  }
}

@media (min-width: 768px) {
  .page {
    max-width: 720px;
    padding:
      calc(3rem + var(--safe-top))
      2.5rem
      calc(4rem + var(--safe-bottom));
  }

  .hero {
    min-height: auto;
    margin-bottom: clamp(3rem, 8vh, 5rem);
  }

  .hero__avatar {
    width: 140px;
    height: 140px;
  }

  .hero__name {
    font-size: clamp(4.5rem, 10vw, 7rem);
  }

  .cards {
    display: grid;
    gap: 1px;
    background: rgba(201, 169, 98, 0.08);
    border: 1px solid rgba(201, 169, 98, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: clamp(3rem, 8vh, 5rem);
  }

  .card {
    border: none;
    border-radius: 0;
    padding: clamp(1.75rem, 4vw, 2.25rem) clamp(1.5rem, 4vw, 2rem);
  }

  .card__title {
    font-size: clamp(1.5rem, 3vw, 1.85rem);
  }

  .card__text {
    font-size: clamp(1rem, 2.2vw, 1.1rem);
  }

  .note__quote {
    font-size: clamp(1.05rem, 2.5vw, 1.2rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .letter {
    opacity: 1;
    transform: none;
    animation: none;
    background: linear-gradient(135deg, var(--text) 30%, var(--gold-soft) 60%, var(--gold) 100%);
    background-size: 100% 100%;
  }

  .hero__avatar,
  .hero__avatar-wrap::before,
  .hero__avatar-wrap::after,
  .hero__light,
  .glow--top,
  .glow--bottom {
    animation: none;
  }

  .hero__line.is-visible {
    width: 48px;
  }

  .card::before {
    display: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }

  .note__secret {
    animation: none;
  }
}