/* ===== CSS Variables ===== */
:root {
  --pink-light: #ffe4ec;
  --pink-soft: #ffc0d9;
  --pink-medium: #f8a4c8;
  --lavender: #e8d5f5;
  --lavender-deep: #c9a0dc;
  --cream: #fff8f0;
  --rose-gold: #e8b4b8;
  --rose-gold-dark: #d4919a;
  --text-dark: #5c3d4e;
  --text-light: #8b6b7a;
  --glass-bg: rgba(255, 255, 255, 0.25);
  --glass-border: rgba(255, 255, 255, 0.4);
  --shadow-soft: 0 8px 32px rgba(232, 180, 184, 0.3);
  --shadow-deep: 0 16px 48px rgba(200, 140, 160, 0.4);
  --font-handwritten: 'Caveat', cursive;
  --font-script: 'Dancing Script', cursive;
  --font-body: 'Quicksand', sans-serif;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: linear-gradient(135deg, var(--cream) 0%, var(--pink-light) 30%, var(--lavender) 60%, var(--pink-soft) 100%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(255, 192, 217, 0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(232, 213, 245, 0.4) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(255, 228, 236, 0.3) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.hidden { display: none !important; }

/* ===== Loading Screen ===== */
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--cream), var(--pink-light), var(--lavender));
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loading-screen.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.heartbeat-container {
  text-align: center;
}

.heartbeat {
  font-size: 5rem;
  animation: heartbeat 1.2s ease-in-out infinite;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  15% { transform: scale(1.25); }
  30% { transform: scale(1); }
  45% { transform: scale(1.15); }
}

.loading-text {
  font-family: var(--font-script);
  font-size: 1.5rem;
  color: var(--rose-gold-dark);
  margin-top: 1rem;
  animation: pulse-text 2s ease-in-out infinite;
}

@keyframes pulse-text {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.loading-bar {
  width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 2px;
  margin: 1.5rem auto 0;
  overflow: hidden;
}

.loading-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--rose-gold), var(--pink-medium));
  border-radius: 2px;
  animation: loading-fill 2.5s ease forwards;
}

@keyframes loading-fill {
  to { width: 100%; }
}

/* ===== Cursor Hearts ===== */
.cursor-hearts {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
}

/* ===== Background Decorations ===== */
.bg-decorations {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.floating-element {
  position: absolute;
  font-size: 1.5rem;
  left: var(--x);
  animation: float-up 15s linear infinite;
  animation-delay: var(--delay);
  opacity: 0.6;
}

.floating-element.butterfly {
  animation: float-butterfly 20s ease-in-out infinite;
  animation-delay: var(--delay);
}

@keyframes float-up {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { transform: translateY(-10vh) rotate(360deg); opacity: 0; }
}

@keyframes float-butterfly {
  0% { transform: translateY(100vh) translateX(0); opacity: 0; }
  10% { opacity: 0.7; }
  25% { transform: translateY(75vh) translateX(30px); }
  50% { transform: translateY(50vh) translateX(-20px); }
  75% { transform: translateY(25vh) translateX(25px); }
  90% { opacity: 0.7; }
  100% { transform: translateY(-10vh) translateX(0); opacity: 0; }
}

/* ===== Music Toggle ===== */
.music-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-dark);
  box-shadow: var(--shadow-soft);
  transition: all 0.3s ease;
}

.music-toggle:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-deep);
}

.music-toggle.playing .music-icon {
  animation: music-bounce 0.6s ease infinite;
}

@keyframes music-bounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

/* ===== Main Content ===== */
.main-content {
  position: relative;
  z-index: 2;
}

.section {
  padding: 4rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-script);
  font-size: clamp(2rem, 5vw, 3rem);
  text-align: center;
  color: var(--rose-gold-dark);
  margin-bottom: 0.5rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 1rem;
  margin-bottom: 2.5rem;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
}

/* ===== Fade In Animation ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Hero Section ===== */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1.5rem;
  position: relative;
}

.hero-content {
  max-width: 700px;
}

.hero-title {
  font-family: var(--font-handwritten);
  font-size: clamp(2.8rem, 8vw, 5rem);
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  animation: title-appear 1.2s ease forwards;
}

@keyframes title-appear {
  from { opacity: 0; transform: translateY(40px) rotate(-2deg); }
  to { opacity: 1; transform: translateY(0) rotate(0); }
}

.hero-subtitle {
  font-size: clamp(1rem, 3vw, 1.3rem);
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 2.5rem;
  animation: subtitle-appear 1.2s ease 0.3s forwards;
  opacity: 0;
}

@keyframes subtitle-appear {
  to { opacity: 1; }
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: white;
  background: linear-gradient(135deg, var(--rose-gold), var(--pink-medium));
  border: none;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(232, 148, 154, 0.5);
  transition: all 0.3s ease;
  animation: btn-appear 1s ease 0.6s forwards;
  opacity: 0;
}

@keyframes btn-appear {
  to { opacity: 1; }
}

.hero-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 12px 32px rgba(232, 148, 154, 0.6);
}

.pulse-heart .btn-heart {
  animation: pulse-heart 1.5s ease infinite;
}

@keyframes pulse-heart {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--text-light);
  font-size: 0.85rem;
  animation: bounce-down 2s ease infinite;
}

.scroll-arrow {
  font-size: 1.5rem;
  margin-top: 0.25rem;
}

@keyframes bounce-down {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== Timeline ===== */
.timeline-container {
  position: relative;
  padding: 2rem 0;
}

.timeline-container::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--pink-soft), var(--lavender-deep), var(--rose-gold));
  border-radius: 2px;
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 1.5rem;
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

.timeline-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.timeline-item:nth-child(odd) {
  left: 0;
  padding-right: 3rem;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  padding-left: 3rem;
}

.timeline-dot {
  position: absolute;
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--rose-gold), var(--pink-medium));
  border-radius: 50%;
  top: 2rem;
  box-shadow: 0 0 12px rgba(232, 148, 154, 0.6);
  z-index: 2;
}

.timeline-item:nth-child(odd) .timeline-dot {
  right: -10px;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -10px;
}

.timeline-card {
  padding: 1.5rem;
  border-radius: 20px;
}

.timeline-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.timeline-card h3 {
  font-family: var(--font-script);
  font-size: 1.5rem;
  color: var(--rose-gold-dark);
  margin-bottom: 0.75rem;
}

.timeline-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-light);
}

.timeline-photo {
  margin: 1rem 0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(232, 148, 154, 0.25);
}

.timeline-photo img {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.5s ease;
}

.timeline-card:hover .timeline-photo img {
  transform: scale(1.03);
}

/* ===== Gallery ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  padding: 1rem;
}

.polaroid {
  background: white;
  padding: 12px 12px 40px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
  opacity: 0;
  transform: translateY(30px) rotate(var(--rotate));
}

.polaroid.visible {
  opacity: 1;
  transform: translateY(0) rotate(var(--rotate));
}

.polaroid:hover {
  transform: translateY(-12px) rotate(0deg) scale(1.05);
  box-shadow: 0 16px 40px rgba(232, 148, 154, 0.35);
  z-index: 10;
}

.polaroid-image {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--pink-light);
}

.polaroid-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.5s ease;
}

.polaroid:hover .polaroid-image img {
  transform: scale(1.08);
}

.polaroid-caption {
  font-family: var(--font-handwritten);
  font-size: 1.2rem;
  text-align: center;
  color: var(--text-dark);
  margin-top: 0.75rem;
}

/* ===== Reasons Grid ===== */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
  padding: 0.5rem;
}

.reason-card {
  aspect-ratio: 1;
  perspective: 800px;
  cursor: pointer;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reason-card.visible {
  opacity: 1;
  transform: scale(1);
}

.reason-card-inner {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reason-card:hover .reason-card-inner {
  transform: rotateY(180deg);
}

.reason-card-front,
.reason-card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  text-align: center;
}

.reason-card-front {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.5), rgba(255, 228, 236, 0.6));
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft);
}

.reason-card-back {
  background: linear-gradient(135deg, var(--rose-gold), var(--pink-medium));
  color: white;
  transform: rotateY(180deg);
  font-size: 0.8rem;
  line-height: 1.4;
}

.reason-emoji {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.reason-front-text {
  font-family: var(--font-script);
  font-size: 1rem;
  color: var(--rose-gold-dark);
}

/* ===== Letter Section ===== */
.letter-card {
  max-width: 650px;
  margin: 0 auto;
  padding: 2.5rem;
  position: relative;
}

.letter-decoration {
  position: absolute;
  font-size: 1.5rem;
  opacity: 0.6;
  animation: decoration-float 3s ease-in-out infinite;
}

.letter-decoration.top-left { top: 1rem; left: 1rem; }
.letter-decoration.top-right { top: 1rem; right: 1rem; animation-delay: 0.5s; }
.letter-decoration.bottom-left { bottom: 1rem; left: 1rem; animation-delay: 1s; }
.letter-decoration.bottom-right { bottom: 1rem; right: 1rem; animation-delay: 1.5s; }

@keyframes decoration-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.letter-paper {
  background: linear-gradient(to bottom, #fffef8, #fff9f0);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: inset 0 0 30px rgba(232, 180, 184, 0.1);
  position: relative;
  min-height: 300px;
}

.letter-text {
  font-family: var(--font-handwritten);
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  line-height: 1.8;
  color: var(--text-dark);
  white-space: pre-wrap;
}

.letter-cursor {
  font-family: var(--font-handwritten);
  font-size: 1.4rem;
  color: var(--rose-gold-dark);
  animation: blink 1s step-end infinite;
}

.letter-cursor.hidden { display: none; }

@keyframes blink {
  50% { opacity: 0; }
}

/* ===== Forgiveness Meter ===== */
.forgiveness-container {
  max-width: 500px;
  margin: 0 auto;
  padding: 2.5rem 2rem;
  text-align: center;
}

.heart-meter {
  width: 200px;
  height: 180px;
  margin: 0 auto 2rem;
  position: relative;
}

.heart-meter::before {
  content: '❤️';
  font-size: 180px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.15;
  line-height: 1;
}

.heart-meter-fill {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 160px;
  height: 0%;
  background: linear-gradient(to top, var(--rose-gold), var(--pink-medium));
  clip-path: path('M80,0 C80,0 0,50 0,90 C0,130 40,160 80,180 C120,160 160,130 160,90 C160,50 80,0 80,0');
  transition: height 0.3s ease;
  opacity: 0.7;
}

.heart-meter-hearts {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.meter-mini-heart {
  position: absolute;
  font-size: 1rem;
  animation: meter-heart-pop 0.6s ease forwards;
}

@keyframes meter-heart-pop {
  0% { transform: scale(0); opacity: 0; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(1); opacity: 0; }
}

.forgiveness-slider {
  width: 100%;
  height: 8px;
  -webkit-appearance: none;
  appearance: none;
  background: linear-gradient(90deg, var(--lavender), var(--pink-soft));
  border-radius: 4px;
  outline: none;
  cursor: pointer;
}

.forgiveness-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--rose-gold), var(--pink-medium));
  border-radius: 50%;
  cursor: grab;
  box-shadow: 0 4px 12px rgba(232, 148, 154, 0.5);
  transition: transform 0.2s;
}

.forgiveness-slider::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.2);
}

.forgiveness-label {
  margin-top: 1.5rem;
  font-family: var(--font-script);
  font-size: 1.3rem;
  color: var(--rose-gold-dark);
}

.forgiveness-message {
  margin-top: 1rem;
  font-size: 1rem;
  color: var(--text-light);
  min-height: 1.5rem;
  transition: all 0.3s ease;
}

/* ===== Game Section ===== */
.game-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 1.5rem;
  overflow: hidden;
}

.game-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.game-score {
  font-weight: 700;
  color: var(--rose-gold-dark);
  font-size: 1.1rem;
}

.game-message {
  font-size: 0.9rem;
  color: var(--text-light);
  flex: 1;
  text-align: center;
}

.game-btn {
  padding: 0.5rem 1.25rem;
  background: linear-gradient(135deg, var(--rose-gold), var(--pink-medium));
  color: white;
  border: none;
  border-radius: 50px;
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s;
}

.game-btn:hover { transform: scale(1.05); }

.game-canvas {
  width: 100%;
  height: 350px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 228, 236, 0.3), rgba(232, 213, 245, 0.3));
  cursor: pointer;
  touch-action: none;
}

.game-compliment {
  text-align: center;
  margin-top: 1rem;
  font-family: var(--font-script);
  font-size: 1.2rem;
  color: var(--rose-gold-dark);
  min-height: 2rem;
  animation: compliment-pop 0.5s ease;
}

@keyframes compliment-pop {
  0% { transform: scale(0.8); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* ===== Promises ===== */
.promises-list {
  max-width: 500px;
  margin: 0 auto;
  padding: 2rem;
}

.promise-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.6s ease;
}

.promise-item:last-child { border-bottom: none; }

.promise-item.checked {
  opacity: 1;
  transform: translateX(0);
}

.promise-check {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--rose-gold), var(--pink-medium));
  color: white;
  border-radius: 50%;
  font-weight: bold;
  font-size: 0.9rem;
  transform: scale(0);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.promise-item.checked .promise-check {
  transform: scale(1);
}

.promise-text {
  font-size: 1.1rem;
  color: var(--text-dark);
}

/* ===== Surprise Section ===== */
.surprise {
  text-align: center;
  padding-bottom: 6rem;
}

.giant-heart {
  font-size: clamp(6rem, 20vw, 12rem);
  animation: giant-heart-glow 2s ease-in-out infinite;
  cursor: pointer;
  display: inline-block;
  filter: drop-shadow(0 0 30px rgba(232, 148, 154, 0.6));
}

@keyframes giant-heart-glow {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 30px rgba(232, 148, 154, 0.6)); }
  50% { transform: scale(1.08); filter: drop-shadow(0 0 50px rgba(232, 148, 154, 0.9)); }
}

.surprise-message {
  font-family: var(--font-script);
  font-size: clamp(1.3rem, 4vw, 2rem);
  color: var(--rose-gold-dark);
  margin: 2rem auto;
  max-width: 600px;
  line-height: 1.5;
}

.surprise-btn {
  padding: 1.2rem 3rem;
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 700;
  color: white;
  background: linear-gradient(135deg, var(--rose-gold), var(--pink-medium), var(--lavender-deep));
  background-size: 200% 200%;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(232, 148, 154, 0.5);
  animation: gradient-shift 3s ease infinite;
  transition: transform 0.3s;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.surprise-btn:hover {
  transform: scale(1.08);
}

/* ===== Hug Button & Overlay ===== */
.hug-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: linear-gradient(135deg, #f9c5d1, #f8a4c8);
  color: var(--text-dark);
  border: none;
  border-radius: 50px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(232, 148, 154, 0.4);
  transition: all 0.3s ease;
  animation: hug-pulse 2s ease infinite;
}

@keyframes hug-pulse {
  0%, 100% { box-shadow: 0 6px 20px rgba(232, 148, 154, 0.4); }
  50% { box-shadow: 0 6px 30px rgba(232, 148, 154, 0.7); }
}

.hug-btn:hover {
  transform: scale(1.1);
}

.hug-overlay {
  position: fixed;
  inset: 0;
  z-index: 10001;
  background: rgba(255, 228, 236, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  animation: hug-fade-in 0.5s ease;
}

@keyframes hug-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.teddy-bear {
  font-size: clamp(8rem, 25vw, 15rem);
  animation: teddy-hug 1s ease-in-out infinite;
}

@keyframes teddy-hug {
  0%, 100% { transform: scale(1) rotate(0deg); }
  25% { transform: scale(1.1) rotate(-3deg); }
  75% { transform: scale(1.1) rotate(3deg); }
}

.hug-message {
  font-family: var(--font-script);
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  color: var(--rose-gold-dark);
  margin-top: 1rem;
  animation: hug-message-pop 0.6s ease 0.3s both;
}

@keyframes hug-message-pop {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hug-hearts {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hug-heart-particle {
  position: absolute;
  font-size: 2rem;
  animation: hug-heart-float 2s ease forwards;
}

@keyframes hug-heart-float {
  0% { transform: translateY(0) scale(0); opacity: 1; }
  100% { transform: translateY(-200px) scale(1); opacity: 0; }
}

/* ===== Surprise Popup ===== */
.surprise-popup {
  position: fixed;
  inset: 0;
  z-index: 10002;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
  animation: popup-fade 0.5s ease;
}

@keyframes popup-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.popup-content {
  text-align: center;
  padding: 3rem 2rem;
  max-width: 400px;
  margin: 1rem;
  animation: popup-bounce 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes popup-bounce {
  from { transform: scale(0.5); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.popup-heart {
  font-size: 4rem;
  animation: heartbeat 1.2s ease infinite;
}

.popup-content h3 {
  font-family: var(--font-script);
  font-size: 1.8rem;
  color: var(--rose-gold-dark);
  margin: 1rem 0 0.5rem;
}

.popup-content p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.popup-close {
  padding: 0.75rem 2rem;
  background: linear-gradient(135deg, var(--rose-gold), var(--pink-medium));
  color: white;
  border: none;
  border-radius: 50px;
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s;
}

.popup-close:hover { transform: scale(1.05); }

/* ===== Confetti ===== */
.confetti-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10003;
}

/* ===== Explosion Hearts ===== */
.explosion-heart {
  position: fixed;
  font-size: 1.5rem;
  pointer-events: none;
  z-index: 10001;
  animation: explode-heart 1.5s ease forwards;
}

@keyframes explode-heart {
  0% { transform: translate(0, 0) scale(0); opacity: 1; }
  100% { transform: translate(var(--tx), var(--ty)) scale(1); opacity: 0; }
}

/* ===== Mobile Responsive ===== */
@media (max-width: 768px) {
  .timeline-container::before { left: 20px; }

  .timeline-item,
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    width: 100%;
    left: 0;
    padding-left: 3rem;
    padding-right: 1rem;
    text-align: left;
  }

  .timeline-item:nth-child(odd) .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot {
    left: 10px;
    right: auto;
  }

  .reasons-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 0.75rem;
  }

  .reason-card-back { font-size: 0.7rem; }

  .letter-card { padding: 1.5rem; }
  .letter-paper { padding: 1.25rem; }

  .game-canvas { height: 280px; }

  .music-toggle .music-label { display: none; }

  .hug-btn {
    bottom: 1rem;
    right: 1rem;
    font-size: 0.8rem;
    padding: 0.6rem 1rem;
  }
}

@media (max-width: 480px) {
  .section { padding: 3rem 1rem; }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .forgiveness-container { padding: 1.5rem 1rem; }

  .heart-meter {
    width: 160px;
    height: 150px;
  }

  .heart-meter::before { font-size: 140px; }
}