:root {
  --bg-pastel-mesh: radial-gradient(circle at 10% 20%, #FFF5F7 0%, #FFFDF9 50%, #F5F3FF 100%);
  --color-rose: #FF4B72;
  --color-coral: #FF6B6B;
  --color-gold: #FFBD2E;
  --color-dark: #1E293B;
  --color-muted: #64748B;
  --font-heading: 'Playfair Display', serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --font-script: 'Caveat', cursive;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg-pastel-mesh);
  color: var(--color-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Header */
.pastel-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #FFE4E6;
  padding: 16px 24px;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-heart {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-rose);
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav-links a {
  color: var(--color-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--color-rose);
}

/* Main Layout */
.pastel-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

/* Hero Section */
.hero-section {
  padding: 40px 0 60px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 800px) {
  .hero-grid {
    grid-template-columns: 1.2fr 1fr;
  }
}

.eyebrow-pill {
  display: inline-block;
  background: #FFE4E6;
  color: var(--color-rose);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 6vw, 4.4rem);
  font-weight: 800;
  line-height: 1.1;
  color: #0F172A;
  margin-bottom: 18px;
}

.doodle-heart {
  color: var(--color-rose);
  font-family: var(--font-script);
  font-size: 1.1em;
}

.hero-desc {
  font-size: 1.12rem;
  color: var(--color-muted);
  max-width: 460px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-celebrate {
  background: linear-gradient(135deg, #FF5E85 0%, #FF3366 100%);
  color: #FFF;
  padding: 14px 32px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(255, 51, 102, 0.35);
  transition: transform 0.2s;
  display: inline-block;
}

.btn-celebrate:hover {
  transform: translateY(-2px);
}

.btn-blow-candles {
  background: #FFF;
  border: 1.5px solid #CBD5E1;
  color: #334155;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-blow-candles:hover {
  background: #F8FAFC;
  border-color: #94A3B8;
}

/* 3D Cake Display */
.hero-cake-col {
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.doodle-crown {
  font-size: 2.5rem;
  margin-bottom: -10px;
  animation: crownBob 2s infinite ease-in-out;
}

@keyframes crownBob {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(6deg); }
}

.cake-3d-stage {
  margin: 10px 0 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.candles-row {
  display: flex;
  gap: 16px;
  margin-bottom: -6px;
  z-index: 10;
}

.candle-item {
  width: 10px;
  height: 36px;
  background: linear-gradient(#FBCFE8, #F43F5E);
  border-radius: 4px;
  position: relative;
}

.candle-item .flame {
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.25rem;
  animation: flickerCandle 0.5s infinite alternate;
}

.candle-item .flame.blown {
  display: none;
}

@keyframes flickerCandle {
  0% { transform: translateX(-50%) scale(1); }
  100% { transform: translateX(-50%) scale(1.15) rotate(4deg); }
}

.cake-sprinkles-layer.top {
  width: 180px;
  height: 48px;
  background: #FFFFFF;
  border: 3px solid #FDA4AF;
  border-radius: 20px 20px 0 0;
  box-shadow: 0 4px 12px rgba(253, 164, 175, 0.3);
}

.cake-sprinkles-layer.mid {
  width: 220px;
  height: 64px;
  background: #FFF1F2;
  border: 3px solid #F43F5E;
  border-radius: 0 0 16px 16px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.cake-plate {
  width: 260px;
  height: 14px;
  background: #E2E8F0;
  border-radius: 999px;
  margin-top: 4px;
}

.hero-note-bubble {
  font-family: var(--font-script);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-rose);
}

/* Message Section */
.message-section {
  padding: 40px 0;
}

.message-card {
  background: #FFFFFF;
  border-radius: 28px;
  padding: 44px 36px;
  box-shadow: 0 20px 50px rgba(244, 63, 94, 0.08);
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  border: 1px solid #FFE4E6;
}

@media (min-width: 800px) {
  .message-card {
    grid-template-columns: 1.3fr 0.9fr;
    align-items: center;
  }
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: #0F172A;
  margin-bottom: 8px;
}

.salute-name {
  font-family: var(--font-script);
  font-size: 1.6rem;
  color: var(--color-rose);
  margin-bottom: 16px;
}

.letter-body {
  font-size: 1.08rem;
  color: #334155;
  line-height: 1.8;
  margin-bottom: 24px;
}

.letter-body p {
  margin-bottom: 14px;
}

.signoff-box {
  border-top: 1px dashed #FECDD3;
  padding-top: 16px;
}

.signoff-script {
  font-family: var(--font-script);
  font-size: 1.4rem;
  color: var(--color-rose);
  display: block;
}

.sender-name {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.35rem;
  color: #0F172A;
}

.flower-note-card {
  background: #FFFDF9;
  border: 1px solid #FED7AA;
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 10px 25px rgba(251, 146, 60, 0.12);
  text-align: center;
}

.flower-art-preview {
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: #FFF1F2;
  background-image: radial-gradient(circle at 30% 30%, #F43F5E 0%, #FB7185 40%, #FFF1F2 100%);
  border-radius: 12px;
  margin-bottom: 16px;
}

.pinned-affirmation {
  font-family: var(--font-script);
  font-size: 1.45rem;
  font-weight: 700;
  color: #C2410C;
  line-height: 1.4;
}

/* Reasons Section */
.reasons-section {
  padding: 60px 0;
  text-align: center;
}

.reasons-title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  color: #0F172A;
  margin-bottom: 8px;
}

.reasons-subtitle {
  color: var(--color-muted);
  font-size: 1rem;
  margin-bottom: 36px;
}

.traits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 16px;
}

.trait-card {
  background: #FFFFFF;
  border: 1.5px solid #F1F5F9;
  border-radius: 20px;
  padding: 24px 16px;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.trait-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 16px 30px rgba(244, 63, 94, 0.15);
  border-color: #FECDD3;
}

.trait-icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.icon-heart { background: #FFE4E6; }
.icon-star { background: #FEF3C7; }
.icon-smile { background: #FFEDD5; }
.icon-support { background: #F3E8FF; }
.icon-unique { background: #DCFCE7; }

.trait-name {
  font-weight: 800;
  font-size: 1rem;
  color: #0F172A;
  margin-bottom: 4px;
}

.trait-sub {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.trait-active-box {
  margin-top: 24px;
  background: #FFF1F2;
  border: 1.5px solid #FDA4AF;
  border-radius: 16px;
  padding: 16px 24px;
  font-weight: 600;
  color: #9F1239;
  font-size: 1.05rem;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Memories Scroll Strip */
.memories-scroll-strip {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 10px 0 20px;
  scroll-snap-type: x mandatory;
}

.memory-thumb {
  flex: 0 0 200px;
  aspect-ratio: 1;
  border-radius: 16px;
  background-size: cover;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
  scroll-snap-align: start;
}

.m1 { background-color: #FCE7F3; background-image: radial-gradient(#F43F5E 2px, transparent 2px); background-size: 18px 18px; }
.m2 { background-color: #FEF3C7; background-image: radial-gradient(#F59E0B 2px, transparent 2px); background-size: 18px 18px; }
.m3 { background-color: #E0F2FE; background-image: radial-gradient(#0284C7 2px, transparent 2px); background-size: 18px 18px; }
.m4 { background-color: #DCFCE7; background-image: radial-gradient(#16A34A 2px, transparent 2px); background-size: 18px 18px; }
.m5 { background-color: #F3E8FF; background-image: radial-gradient(#9333EA 2px, transparent 2px); background-size: 18px 18px; }

/* Countdown Section */
.countdown-section {
  padding: 40px 0;
  text-align: center;
}

.countdown-card {
  background: #FFFFFF;
  border: 1px solid #FFE4E6;
  border-radius: 32px;
  padding: 44px 24px;
  box-shadow: 0 20px 50px rgba(244, 63, 94, 0.1);
}

.gift-icon-bounce {
  font-size: 3.2rem;
  margin-bottom: 10px;
  animation: giftBounce 2s infinite ease-in-out;
}

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

.countdown-title {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  color: #0F172A;
  margin-bottom: 6px;
}

.countdown-sub {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

.countdown-digits-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.digit-box {
  background: #F8FAFC;
  border: 1.5px solid #E2E8F0;
  border-radius: 18px;
  padding: 16px 20px;
  min-width: 90px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.digit-box .num {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 2.2rem;
  color: var(--color-rose);
  line-height: 1;
}

.digit-box .label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-muted);
  text-transform: uppercase;
  margin-top: 6px;
}

.countdown-cheer {
  font-family: var(--font-script);
  font-size: 1.5rem;
  color: #E11D48;
}

/* Footer */
.pastel-footer {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid #FFE4E6;
}

.stay-happy-quote {
  font-family: var(--font-script);
  font-size: 2.2rem;
  color: var(--color-rose);
  margin-bottom: 24px;
}

.whatsapp-row {
  margin-bottom: 24px;
}

.whatsapp-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25D366;
  color: #FFF;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
}

.footer-copy {
  font-size: 0.85rem;
  color: #94A3B8;
}