/* ════════════════════════════════
   PROPOSAL — 프로포즈 메인 화면
   ════════════════════════════════ */

#proposal {
  background: linear-gradient(160deg, #2d1b2e 0%, #4a2040 50%, #2a1a35 100%);
  text-align: center;
  gap: 22px;
  padding: 80px 28px;
  overflow: hidden;
}

.proposal-bg-img {
  position: absolute;
  inset: 0;
  background-image: url('../images/KakaoTalk_20260324_210940169.jpg');
  background-size: cover;
  background-position: center top;
  opacity: 0.15;
}

.proposal-glow {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244,160,176,0.22) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
  50%       { transform: translate(-50%, -50%) scale(1.3); opacity: 1; }
}

.ring-icon {
  font-size: 68px;
  display: block;
  position: relative;
  z-index: 1;
  animation: ringFloat 3s ease-in-out infinite;
  filter: drop-shadow(0 0 18px rgba(244,160,176,0.6));
}

@keyframes ringFloat {
  0%, 100% { transform: translateY(0) rotate(-5deg); }
  50%       { transform: translateY(-10px) rotate(5deg); }
}

.proposal-label {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 13px;
  color: var(--rose);
  letter-spacing: 0.18em;
  position: relative;
  z-index: 1;
}

.proposal-title {
  font-family: 'Noto Serif KR', serif;
  font-size: clamp(26px, 8vw, 40px);
  font-weight: 600;
  color: var(--white);
  line-height: 1.35;
  position: relative;
  z-index: 1;
}

.proposal-title em {
  color: var(--rose);
  font-style: normal;
}

.proposal-body {
  font-size: 14px;
  color: rgba(255,255,255,0.72);
  line-height: 1.95;
  font-weight: 300;
  max-width: 310px;
  position: relative;
  z-index: 1;
}

.proposal-body strong {
  color: var(--gold-lt);
  font-weight: 500;
}

/* ── CTA Buttons ── */
.proposal-cta {
  display: flex;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.btn-yes,
.btn-no {
  flex: 1;
  padding: 15px 18px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-family: 'Noto Sans KR', sans-serif;
  font-weight: 500;
  transition: transform 0.18s;
  -webkit-tap-highlight-color: transparent;
}

.btn-yes {
  font-size: 14px;
  background: linear-gradient(135deg, var(--rose), var(--rose-dk));
  color: var(--white);
  box-shadow: 0 8px 24px rgba(224,122,150,0.5);
}

.btn-yes:active { transform: scale(0.96); }

.btn-no {
  font-size: 13px;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.55);
  border: 1px solid rgba(255,255,255,0.14);
}

.btn-no:active { transform: scale(0.96); }

/* ── 생각해볼게요 → 깜짝 변신 ── */
@keyframes btnShake {
  0%   { transform: translateX(0); }
  15%  { transform: translateX(-7px) rotate(-2deg); }
  30%  { transform: translateX(7px) rotate(2deg); }
  45%  { transform: translateX(-5px) rotate(-1deg); }
  60%  { transform: translateX(5px) rotate(1deg); }
  75%  { transform: translateX(-3px); }
  100% { transform: translateX(0); }
}

@keyframes btnTransform {
  0%   { transform: scale(1); opacity: 1; }
  50%  { transform: scale(0.85); opacity: 0; }
  100% { transform: scale(0.85); opacity: 0; }
}

@keyframes btnReveal {
  from { transform: scale(0.85); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

.btn-no-shake {
  animation: btnShake 0.6s ease;
}

.btn-no-transform {
  animation: btnTransform 0.3s ease forwards;
}

.btn-no-became-yes {
  background: linear-gradient(135deg, var(--rose), var(--rose-dk)) !important;
  color: var(--white) !important;
  border: none !important;
  box-shadow: 0 8px 24px rgba(224,122,150,0.5) !important;
  font-size: 14px !important;
  animation: btnReveal 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}