/* ==========================================================================
   Baby Shower - Gael Santander Vallejo
   Design System & Luxury Aesthetics
   ========================================================================== */

:root {
  --primary-sage: #6e8460;
  --primary-sage-dark: #55684b;
  --primary-sage-light: #e6ede1;
  --primary-sage-soft: #f0f4ec;

  --accent-gold: #c59f5b;
  --accent-gold-dark: #9e7b3e;
  --accent-gold-light: #eddab2;
  --accent-gold-gradient: linear-gradient(135deg, #a47d44 0%, #d8be89 50%, #99733c 100%);

  --bg-cream: #faf5ec;
  --bg-cream-warm: #f4ecdc;
  --bg-envelope: #f2e7d3;
  --bg-envelope-dark: #e5d6be;
  --bg-card: #ffffff;

  --text-main: #4a3b2c;
  --text-muted: #826f5c;
  --text-gold: #a47b42;

  --shadow-subtle: 0 4px 20px rgba(90, 70, 45, 0.08);
  --shadow-medium: 0 12px 36px rgba(90, 70, 45, 0.12);
  --shadow-luxury: 0 20px 60px rgba(78, 59, 36, 0.16);

  --font-serif: "Cormorant Garamond", Georgia, serif;
  --font-script: "Great Vibes", cursive;
  --font-sans: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --radius-card: 24px;
  --radius-btn: 30px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  width: 100%;
  overflow-x: hidden;
}

body {
  background-color: var(--bg-cream);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
  width: 100%;
  position: relative;
  overflow-x: hidden;
}

/* Background Canvas for Sparkles */
#particleCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
}

/* Floating Audio Control */
.audio-toggle {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid var(--accent-gold-light);
  border-radius: 24px;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-family: var(--font-sans);
  font-weight: 500;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.audio-toggle:hover {
  transform: translateY(-2px);
  background: #ffffff;
  color: var(--primary-sage-dark);
  border-color: var(--accent-gold);
}

.audio-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.audio-waves {
  display: inline-flex;
  gap: 2px;
  align-items: flex-end;
  height: 12px;
}

.audio-waves span {
  display: block;
  width: 2px;
  background: var(--accent-gold);
  border-radius: 2px;
  height: 4px;
  transition: height 0.2s ease;
}

.audio-toggle.playing .audio-waves span:nth-child(1) {
  animation: wave 0.8s ease-in-out infinite alternate;
}
.audio-toggle.playing .audio-waves span:nth-child(2) {
  animation: wave 0.6s ease-in-out infinite 0.2s alternate;
}
.audio-toggle.playing .audio-waves span:nth-child(3) {
  animation: wave 0.9s ease-in-out infinite 0.4s alternate;
}

@keyframes wave {
  from { height: 3px; }
  to { height: 12px; }
}

/* ==========================================================================
   COVER / ENVELOPE OPENING SECTION
   ========================================================================== */

.cover-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 70px 16px 50px;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(210, 225, 200, 0.55) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 85%, rgba(245, 220, 175, 0.55) 0%, transparent 55%),
    radial-gradient(ellipse at 50% 50%, #fffcf5 0%, #f8eedc 70%, #ede2cc 100%);
  overflow: hidden;
  z-index: 2;
}

/* Ambient glow blobs */
.cover-section::before,
.cover-section::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(60px);
  opacity: 0.55;
}

.cover-section::before {
  width: 380px;
  height: 380px;
  background: #dde6d5;
  top: -80px;
  left: -80px;
}

.cover-section::after {
  width: 340px;
  height: 340px;
  background: #f7e6c4;
  bottom: -60px;
  right: -60px;
}

/* Top garland row */
.cover-garland {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 14px 20px 0;
  z-index: 3;
  font-size: 1.4rem;
  flex-wrap: nowrap;
  overflow: hidden;
}

.cover-garland .g-leaf {
  font-size: 1.5rem;
  opacity: 0.75;
  filter: saturate(0.8);
}

.cover-garland .g-dot {
  color: var(--accent-gold);
  font-size: 0.7rem;
  opacity: 0.6;
}

.cover-garland .g-star {
  color: var(--accent-gold);
  font-size: 0.9rem;
  opacity: 0.8;
  animation: spinSlow 8s linear infinite;
}

@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Top badge pill */
.cover-badge {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(6px);
  border: 1px solid var(--accent-gold-light);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--accent-gold-dark);
  margin-bottom: 12px;
  box-shadow: 0 2px 10px rgba(197, 159, 91, 0.15);
}

/* Poetic verse card */
.cover-poem {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(197, 159, 91, 0.3);
  border-radius: 18px;
  padding: 20px 24px 16px;
  margin: 0 0 32px;
  max-width: 460px;
  width: 100%;
  box-shadow: 0 6px 24px rgba(100, 80, 50, 0.08);
  position: relative;
  overflow: hidden;
  z-index: 10;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.25, 1), opacity 0.6s ease;
}

.cover-inner.is-opened .cover-poem {
  transform: translateY(-8px);
}

.cover-poem::before {
  content: "\201C";
  position: absolute;
  top: -8px;
  left: 14px;
  font-family: var(--font-serif);
  font-size: 5rem;
  color: var(--accent-gold);
  opacity: 0.18;
  line-height: 1;
  pointer-events: none;
}

.poem-line {
  font-family: var(--font-serif);
  font-size: clamp(0.95rem, 2.2vw, 1.1rem);
  font-style: italic;
  color: var(--text-main);
  line-height: 1.65;
  margin: 0 0 2px;
  opacity: 0.92;
}

.poem-line.poem-highlight {
  font-size: clamp(1rem, 2.4vw, 1.15rem);
  color: var(--primary-sage-dark);
  font-weight: 600;
  font-style: normal;
}

.poem-signature {
  margin-top: 12px;
  font-family: var(--font-script);
  font-size: 1.45rem;
  color: var(--text-gold);
  border-top: 1px dashed rgba(197, 159, 91, 0.35);
  padding-top: 10px;
}

.cover-inner {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 580px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cover-eyebrow {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 3.5px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-gold-dark);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cover-eyebrow::before,
.cover-eyebrow::after {
  content: "✦";
  font-size: 0.65rem;
  opacity: 0.7;
}

.cover-title {
  font-family: var(--font-script);
  font-size: clamp(2.8rem, 6vw, 4rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text-gold);
  text-shadow: 0 2px 10px rgba(164, 123, 66, 0.15);
  margin-bottom: 24px;
}

/* Realistic 3D Envelope */
.envelope-stage {
  perspective: 1200px;
  width: 100%;
  max-width: 420px;
  height: 265px;
  margin: 36px auto 26px;
  position: relative;
  cursor: pointer;
  transition: margin-top 0.6s cubic-bezier(0.2, 0.8, 0.25, 1);
}

.cover-inner.is-opened .envelope-stage {
  margin-top: 50px;
}

.envelope-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  background: var(--bg-envelope);
  border-radius: 12px;
  box-shadow: 0 16px 40px rgba(78, 59, 36, 0.18), 0 2px 6px rgba(0, 0, 0, 0.05);
  border: 1px solid #dfcfb2;
}

/* Interior Letter that slides up */
.envelope-letter {
  position: absolute;
  top: 15px;
  left: 18px;
  right: 18px;
  height: 235px;
  background: #fffdf9;
  border-radius: 8px;
  border: 1px solid #ebd9bf;
  box-shadow: 0 4px 15px rgba(60, 45, 25, 0.08);
  padding: 24px 16px;
  text-align: center;
  opacity: 0;
  transition: transform 0.9s cubic-bezier(0.2, 0.8, 0.25, 1), opacity 0.3s ease;
  z-index: 2;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.letter-border {
  position: absolute;
  inset: 7px;
  border: 1px dashed #dfcfb4;
  border-radius: 6px;
  pointer-events: none;
}

.letter-tag {
  font-size: 0.68rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-gold-dark);
  font-weight: 600;
}

.letter-script {
  font-family: var(--font-script);
  font-size: 2.2rem;
  color: var(--primary-sage);
  line-height: 1;
  margin: 2px 0 -4px;
}

.letter-name {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 1px;
}

.letter-sub {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-top: 2px;
}

.letter-date-badge {
  margin-top: 10px;
  font-size: 0.72rem;
  color: var(--primary-sage-dark);
  background: var(--primary-sage-light);
  padding: 4px 12px;
  border-radius: 12px;
  font-weight: 600;
  letter-spacing: 1px;
}

/* Envelope Body Folds */
.envelope-pocket {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  border-radius: 0 0 12px 12px;
  overflow: hidden;
}

.envelope-pocket::before {
  content: "";
  position: absolute;
  inset: 0;
  background: #f7ecd9;
  clip-path: polygon(0% 100%, 50% 52%, 100% 100%);
  border-bottom: 2px solid #dac4a3;
  z-index: 2;
}

.envelope-pocket::after {
  content: "";
  position: absolute;
  inset: 0;
  background: #ede0c7;
  clip-path: polygon(0 0, 0 100%, 50% 52%);
  z-index: 1;
}

.envelope-pocket-right {
  position: absolute;
  inset: 0;
  background: #e9dbc2;
  clip-path: polygon(100% 0, 100% 100%, 50% 52%);
  z-index: 3;
}

/* Envelope Flap */
.envelope-flap {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 125px;
  background: #f9f0e0;
  clip-path: polygon(0% 0%, 100% 0%, 50% 100%);
  transform-origin: top center;
  transition: transform 0.85s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease, z-index 0.2s 0.3s;
  z-index: 4;
  border-bottom: 1px solid #dcc6a2;
}

/* Wax Seal & Ribbon */
.wax-seal {
  position: absolute;
  top: 55%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  z-index: 5;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.wax-ribbon-gold {
  position: absolute;
  top: 50%;
  left: -20px;
  right: -20px;
  height: 3px;
  background: linear-gradient(90deg, transparent, #c59f5b 15%, #ecd29b 50%, #c59f5b 85%, transparent);
  transform: translateY(-50%);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
  pointer-events: none;
}

.wax-disc {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #e0bd7d, #b58943 70%, #8c6527 100%);
  box-shadow: 0 6px 18px rgba(94, 69, 29, 0.35), inset 0 2px 4px rgba(255, 255, 255, 0.4), inset 0 -2px 5px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fffaf0;
  border: 2px dashed rgba(255, 255, 255, 0.25);
  position: relative;
  animation: sealPulse 2.5s ease-in-out infinite;
}

.wax-letter {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.wax-subtext {
  position: absolute;
  bottom: -28px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 0.72rem;
  letter-spacing: 1px;
  font-weight: 600;
  color: var(--accent-gold-dark);
  background: rgba(255, 255, 255, 0.9);
  padding: 2px 10px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  pointer-events: none;
  animation: bounceHint 2s infinite ease-in-out;
}

@keyframes sealPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 6px 18px rgba(94, 69, 29, 0.35);
  }
  50% {
    transform: scale(1.04);
    box-shadow: 0 8px 24px rgba(197, 159, 91, 0.55);
  }
}

@keyframes bounceHint {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 4px); }
}

/* OPENED STATE FOR ENVELOPE */
.envelope-stage.opened .envelope-flap {
  transform: rotateX(180deg);
  z-index: 0;
  opacity: 0.2;
  pointer-events: none;
}

.envelope-stage.opened .wax-seal {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.6);
  pointer-events: none;
}

.envelope-stage.opened .envelope-letter {
  transform: translateY(-56px);
  opacity: 1;
  transition: transform 0.9s cubic-bezier(0.2, 0.8, 0.25, 1), opacity 0.5s ease 0.35s;
  z-index: 6;
  box-shadow: 0 16px 36px rgba(60, 45, 25, 0.2);
}

/* Action button under envelope */
.open-invite-btn {
  background: var(--primary-sage);
  color: #ffffff;
  border: none;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 14px 32px;
  border-radius: var(--radius-btn);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 22px rgba(110, 132, 96, 0.35);
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.open-invite-btn:hover {
  background: var(--primary-sage-dark);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(110, 132, 96, 0.45);
}

.open-invite-btn:active {
  transform: translateY(-1px);
}

.open-invite-btn.btn-opened {
  background: #a98544;
  box-shadow: 0 8px 22px rgba(164, 123, 66, 0.35);
}

.open-invite-btn.btn-opened:hover {
  background: #906d33;
  box-shadow: 0 12px 28px rgba(164, 123, 66, 0.45);
}

.open-invite-btn .btn-sparkle {
  color: var(--accent-gold-light);
}

/* Bottom close button inside card */
.bottom-close-wrap {
  text-align: center;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px dashed rgba(197, 159, 91, 0.35);
}

.bottom-close-btn {
  background: transparent;
  color: var(--accent-gold-dark);
  border: 1.5px solid var(--accent-gold);
  border-radius: 24px;
  padding: 10px 24px;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.bottom-close-btn:hover {
  background: var(--accent-gold);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(197, 159, 91, 0.25);
}

/* ==========================================================================
   MAIN INVITATION SECTION
   ========================================================================== */

.invitation-section {
  display: none;
  opacity: 0;
  padding: 40px 16px 80px;
  background: linear-gradient(180deg, #f8f1e3 0%, #f3e9d4 50%, #eae0cb 100%);
  position: relative;
  z-index: 3;
}

.invitation-section.show {
  display: block;
  animation: fadeInRise 0.9s cubic-bezier(0.2, 0.8, 0.25, 1) forwards;
}

@keyframes fadeInRise {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Invitation Luxury Card Container */
.invitation-card {
  max-width: 680px;
  margin: 0 auto;
  background: #fffefb;
  border-radius: var(--radius-card);
  padding: clamp(42px, 6vw, 55px) clamp(24px, 5vw, 42px);
  box-shadow: var(--shadow-luxury);
  border: 1px solid #ebd9bd;
  position: relative;
  text-align: center;
  overflow: hidden;
}

/* Elegant luxury double border */
.card-frame {
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(197, 159, 91, 0.45);
  border-radius: calc(var(--radius-card) - 6px);
  pointer-events: none;
}

.card-frame-inner {
  position: absolute;
  inset: 16px;
  border: 1px dashed rgba(197, 159, 91, 0.3);
  border-radius: calc(var(--radius-card) - 10px);
  pointer-events: none;
}

.corner-ornament {
  position: absolute;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  font-size: 1.2rem;
  opacity: 0.6;
  pointer-events: none;
}
.corner-tl { top: 16px; left: 18px; }
.corner-tr { top: 16px; right: 18px; }
.corner-bl { bottom: 16px; left: 18px; }
.corner-br { bottom: 16px; right: 18px; }

/* Card Header & Hero */
.card-welcome {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-gold-dark);
  margin: 0 auto 8px;
  max-width: 88%;
  padding: 0 16px;
  line-height: 1.45;
}

.card-main-title {
  margin: 0 0 12px;
  font-weight: 400;
}

.card-main-title .serif-part {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  color: var(--text-gold);
  letter-spacing: 2px;
  display: block;
}

.card-main-title .script-part {
  font-family: var(--font-script);
  font-size: clamp(3.2rem, 8vw, 4.4rem);
  color: var(--primary-sage);
  display: block;
  margin-top: -12px;
  line-height: 1;
}

/* Beautiful Hero Illustration (Watercolor Bear & Cloud) */
.hero-illustration-container {
  margin: 16px auto 20px;
  max-width: 320px;
  position: relative;
}

.hero-bear-frame {
  position: relative;
  display: block;
  width: 220px;
  aspect-ratio: 4 / 5;
  margin: 0 auto;
  padding: 8px;
  background: #ffffff;
  border-radius: 20px;
  box-shadow: var(--shadow-medium);
  border: 3px solid var(--accent-gold-light);
  animation: softFloat 4s ease-in-out infinite alternate;
}

.hero-bear-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
  display: block;
  border-radius: 14px;
}

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

/* Baby Name Display */
.baby-intro {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.baby-name {
  font-family: var(--font-serif);
  font-size: clamp(2.3rem, 5.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-main);
  background: var(--accent-gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 4px;
}

.parents-label {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 4px;
  margin-bottom: 6px;
}

.parents-names {
  font-family: var(--font-script);
  font-size: clamp(1.8rem, 4vw, 2.2rem);
  color: var(--accent-gold-dark);
  margin-bottom: 24px;
}

/* Divider Ribbon */
.ornament-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 20px auto 26px;
  max-width: 300px;
  color: var(--accent-gold);
}

.ornament-divider::before,
.ornament-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(197, 159, 91, 0.6), transparent);
}

/* Date and Time Showcase */
.event-details-box {
  background: var(--primary-sage-soft);
  border: 1px solid #d5e0cd;
  border-radius: 18px;
  padding: 22px 18px;
  margin: 24px 0;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.02);
}

.date-time-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(16px, 4vw, 36px);
}

.date-col, .time-col {
  flex: 1;
  text-align: center;
}

.date-col .big-num,
.time-col .big-num {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 6vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--primary-sage-dark);
}

.date-col .label,
.time-col .label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 4px;
  display: block;
}

.details-divider {
  width: 1px;
  height: 60px;
  background: rgba(110, 132, 96, 0.3);
}

/* Location Card */
.location-section {
  margin: 24px 0;
  padding: 10px 0;
}

.location-badge {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent-gold-dark);
  margin-bottom: 6px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.location-name {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3.5vw, 1.8rem);
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 4px;
}

.location-city {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.action-buttons-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 10px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 600;
  color: #ffffff;
  background: var(--accent-gold);
  padding: 10px 20px;
  border-radius: 20px;
  box-shadow: 0 4px 14px rgba(197, 159, 91, 0.35);
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: var(--accent-gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(197, 159, 91, 0.45);
}

.btn-calendar {
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--accent-gold-light);
}

.btn-calendar:hover {
  background: #fffbf2;
  color: var(--accent-gold-dark);
}

/* Countdown Timer */
.countdown-container {
  margin: 32px 0 24px;
  padding-top: 12px;
}

.countdown-heading {
  font-family: var(--font-script);
  font-size: clamp(2rem, 5vw, 2.5rem);
  color: var(--text-gold);
  margin-bottom: 14px;
}

.countdown-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(8px, 2vw, 14px);
  max-width: 480px;
  margin: 0 auto;
}

.countdown-card {
  background: #ffffff;
  border: 1px solid #e8dbca;
  border-radius: 14px;
  padding: 12px 6px;
  box-shadow: 0 4px 15px rgba(90, 70, 45, 0.05);
  transition: transform 0.25s ease;
}

.countdown-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-gold);
}

.countdown-number {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--primary-sage-dark);
  line-height: 1.1;
  display: block;
}

.countdown-label {
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 2px;
  display: block;
}

/* ==========================================================================
   ULTRASOUNDS SECTION - KEEPSAKE GALLERY
   ========================================================================== */

.ultrasounds-section {
  margin: 36px 0 28px;
  padding: 24px 12px;
  background: linear-gradient(180deg, #fffdfa 0%, #faf4eb 100%);
  border-radius: 20px;
  border: 1px solid #eedec7;
}

.ultrasounds-header {
  margin-bottom: 22px;
}

.ultrasound-script {
  font-family: var(--font-script);
  font-size: clamp(2rem, 5vw, 2.6rem);
  color: var(--text-gold);
  line-height: 1;
}

.ultrasound-title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3.5vw, 1.8rem);
  font-weight: 600;
  color: var(--text-main);
  margin-top: 4px;
}

.ultrasound-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 440px;
  margin: 6px auto 0;
}

/* Keepsake Polaroid/Gallery Grid */
.ultrasound-keepsake-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
  max-width: 580px;
  margin: 0 auto;
}

.keepsake-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 12px 12px 16px;
  box-shadow: 0 10px 28px rgba(78, 59, 36, 0.1);
  border: 1px solid #ebdcc5;
  position: relative;
  transition: all 0.35s ease;
  cursor: pointer;
  text-align: left;
}

.keepsake-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 16px 36px rgba(78, 59, 36, 0.16);
  border-color: var(--accent-gold);
}

/* Gold Tape / Heart Pin Accent */
.card-pin {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 16px;
  background: rgba(220, 192, 140, 0.8);
  border-radius: 3px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  z-index: 2;
}

.card-pin::after {
  content: "♡";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 10px;
  color: #ffffff;
}

.ultrasound-img-wrap {
  width: 100%;
  height: 250px;
  border-radius: 10px;
  overflow: hidden;
  background: #111111;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ultrasound-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
  background: #0f1011;
}

.keepsake-card:hover .ultrasound-img-wrap img {
  transform: scale(1.04);
}

.zoom-overlay-hint {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.65);
  color: #ffffff;
  font-size: 0.72rem;
  padding: 4px 8px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
  backdrop-filter: blur(4px);
  opacity: 0.85;
  transition: opacity 0.25s ease;
}

.keepsake-card:hover .zoom-overlay-hint {
  opacity: 1;
  background: rgba(110, 132, 96, 0.9);
}

.keepsake-info {
  padding: 12px 6px 4px;
}

.keepsake-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--primary-sage);
  display: block;
}

.keepsake-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-main);
  margin: 2px 0 2px;
}

.keepsake-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================================
   RSVP SECTION
   ========================================================================== */

.rsvp-box {
  margin: 32px 0 16px;
  padding: 28px 20px;
  border-radius: 20px;
  background: #f7f1e6;
  border: 1px solid #e8dbca;
  text-align: center;
}

.rsvp-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.2rem);
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.rsvp-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 440px;
  margin: 0 auto 18px;
}

.whatsapp-rsvp-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #ffffff;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 30px;
  border-radius: var(--radius-btn);
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.35);
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.whatsapp-rsvp-btn:hover {
  background: #20ba5a;
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.45);
}

.whatsapp-icon {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* Closing Sign-off */
.card-closing {
  font-family: var(--font-script);
  font-size: clamp(2rem, 5vw, 2.6rem);
  color: var(--text-gold);
  margin-top: 32px;
  line-height: 1.2;
}

.card-signature {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-top: 4px;
}

/* ==========================================================================
   LIGHTBOX MODAL FOR ULTRASOUNDS
   ========================================================================== */

.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(18, 14, 10, 0.88);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.lightbox-modal.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: scale(0.92);
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.25, 1);
}

.lightbox-modal.active .lightbox-content {
  transform: scale(1);
}

.lightbox-img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.15);
}

.lightbox-caption {
  color: #fff8eb;
  text-align: center;
  margin-top: 14px;
}

.lightbox-caption h4 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  letter-spacing: 0.5px;
}

.lightbox-caption p {
  font-size: 0.85rem;
  color: #dac7ae;
}

.lightbox-close {
  position: absolute;
  top: -46px;
  right: 0;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: #ffffff;
  font-size: 1.8rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   DRESS CODE SECTION
   ========================================================================== */

.dress-code-section {
  margin: 32px 0;
  padding: 22px 16px;
  background: linear-gradient(135deg, #f5f0e8 0%, #edf0e7 100%);
  border: 1px solid #ddd3be;
  border-radius: 18px;
  text-align: center;
}

.dress-code-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent-gold-dark);
  margin-bottom: 4px;
}

.dress-code-subtitle {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--text-main);
  margin: 0 0 16px;
}

.dress-palette {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.swatch-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.palette-swatch {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12), inset 0 2px 4px rgba(255, 255, 255, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.6);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.palette-swatch:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

.swatch-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  white-space: nowrap;
}

.dress-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 14px;
  font-style: italic;
}

/* ==========================================================================
   FLOATING SHARE BUTTON
   ========================================================================== */

.share-floating-btn {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 200;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-gold-gradient);
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 22px rgba(164, 123, 66, 0.45);
  transition: all 0.3s ease;
  color: white;
}

.share-floating-btn:hover {
  transform: scale(1.12) translateY(-2px);
  box-shadow: 0 12px 28px rgba(164, 123, 66, 0.55);
}

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

/* Share tooltip */
.share-tooltip {
  position: fixed;
  bottom: 90px;
  right: 16px;
  z-index: 201;
  background: #1a1410;
  color: #fff8eb;
  font-size: 0.8rem;
  font-family: var(--font-sans);
  padding: 8px 14px;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  white-space: nowrap;
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.share-tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}

.share-tooltip::after {
  content: "";
  position: absolute;
  bottom: -6px;
  right: 20px;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid #1a1410;
}

/* ==========================================================================
   RESPONSIVE DESIGN — MOBILE FIRST
   ========================================================================== */

/* ── Tablets (≤ 768px) ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .cover-section {
    padding: 60px 14px 44px;
  }

  .cover-poem {
    padding: 16px 18px 14px;
  }

  .ultrasound-keepsake-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .invitation-card {
    padding: 38px 20px 32px;
  }

  .card-main-title .serif-part {
    font-size: 2.8rem;
  }

  .card-main-title .script-part {
    font-size: 3.8rem;
  }

  .hero-bear-frame {
    width: 190px;
  }

  .baby-name {
    font-size: 2.6rem;
  }
}

/* ── Mobile (≤ 480px) ─────────────────────────────────────────── */
@media (max-width: 480px) {

  /* Cover */
  .cover-section {
    padding: 56px 12px 40px;
    min-height: 100svh;
  }

  .cover-garland {
    gap: 6px;
    padding: 10px 10px 0;
  }

  .cover-garland .g-leaf {
    font-size: 1.1rem;
  }

  .cover-garland .g-dot,
  .cover-garland .g-star {
    font-size: 0.55rem;
  }

  .cover-badge {
    font-size: 0.72rem;
    padding: 5px 12px;
    margin-bottom: 8px;
  }

  .cover-eyebrow {
    font-size: 0.72rem;
    letter-spacing: 2px;
  }

  .cover-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
  }

  /* Poem card */
  .cover-poem {
    padding: 14px 14px 12px;
    border-radius: 14px;
    margin-bottom: 24px;
  }

  .cover-poem::before {
    font-size: 3.5rem;
  }

  .poem-line {
    font-size: 0.88rem;
    line-height: 1.55;
  }

  .poem-line.poem-highlight {
    font-size: 0.92rem;
  }

  .poem-signature {
    font-size: 1.2rem;
    margin-top: 8px;
    padding-top: 8px;
  }

  /* Envelope */
  .envelope-stage {
    height: 215px;
    max-width: 340px;
    margin: 28px auto 20px;
  }

  .cover-inner.is-opened .envelope-stage {
    margin-top: 38px;
  }

  .envelope-flap {
    height: 105px;
  }

  .envelope-stage.opened .envelope-letter {
    transform: translateY(-44px);
  }

  .envelope-letter {
    height: 188px;
    padding: 14px 10px;
    top: 10px;
    left: 12px;
    right: 12px;
  }

  .letter-tag {
    font-size: 0.6rem;
    letter-spacing: 1.5px;
  }

  .letter-script {
    font-size: 1.7rem;
  }

  .letter-name {
    font-size: 1.6rem;
  }

  .letter-sub {
    font-size: 0.72rem;
  }

  .letter-date-badge {
    font-size: 0.65rem;
    padding: 3px 10px;
    margin-top: 6px;
  }

  .wax-seal {
    width: 52px;
    height: 52px;
  }

  .wax-letter {
    font-size: 1.4rem;
  }

  .wax-subtext {
    font-size: 0.66rem;
    padding: 2px 8px;
  }

  .open-invite-btn {
    font-size: 0.92rem;
    padding: 12px 24px;
    margin-top: 14px;
  }

  /* Audio toggle */
  .audio-toggle {
    top: 10px;
    right: 10px;
    padding: 6px 10px;
    font-size: 0.72rem;
    gap: 5px;
  }

  .audio-icon {
    font-size: 0.95rem;
  }

  /* Invitation card */
  .invitation-card {
    padding: 42px 18px 28px;
    border-radius: 18px;
  }

  .card-frame { inset: 8px; }
  .card-frame-inner { inset: 12px; }
  .corner-ornament { 
    font-size: 0.85rem; 
    width: 20px; 
    height: 20px; 
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .corner-tl { top: 12px; left: 12px; }
  .corner-tr { top: 12px; right: 12px; }
  .corner-bl { bottom: 12px; left: 12px; }
  .corner-br { bottom: 12px; right: 12px; }

  .card-welcome {
    font-size: 0.68rem;
    letter-spacing: 1.2px;
    padding: 0 14px;
    max-width: 90%;
    margin: 0 auto 8px;
    line-height: 1.45;
  }

  .card-main-title .serif-part {
    font-size: 2.2rem;
  }

  .card-main-title .script-part {
    font-size: 3.2rem;
    margin-top: -8px;
  }

  .hero-bear-frame {
    width: 165px;
  }

  .baby-intro {
    font-size: 0.88rem;
  }

  .baby-name {
    font-size: 2.2rem;
  }

  .parents-names {
    font-size: 1.7rem;
    margin-bottom: 16px;
  }

  /* Event details */
  .event-details-box {
    padding: 18px 12px;
    border-radius: 14px;
    margin: 18px 0;
  }

  .date-col .big-num,
  .time-col .big-num {
    font-size: 2.4rem;
  }

  .date-col .label,
  .time-col .label {
    font-size: 0.7rem;
    letter-spacing: 1.5px;
  }

  .details-divider {
    height: 50px;
  }

  /* Location */
  .location-badge {
    font-size: 0.72rem;
  }

  .location-name {
    font-size: 1.3rem;
  }

  .action-buttons-wrap {
    flex-direction: column;
    gap: 8px;
  }

  .btn-secondary {
    width: 100%;
    justify-content: center;
    font-size: 0.82rem;
    padding: 10px 16px;
  }

  /* Countdown */
  .countdown-container {
    margin: 24px 0 18px;
  }

  .countdown-heading {
    font-size: 1.7rem;
  }

  .countdown-cards {
    gap: 6px;
    max-width: 100%;
  }

  .countdown-card {
    padding: 10px 4px;
    border-radius: 10px;
  }

  .countdown-number {
    font-size: 1.5rem;
  }

  .countdown-label {
    font-size: 0.58rem;
    letter-spacing: 1px;
  }

  /* Ultrasounds section */
  .ultrasounds-section {
    padding: 18px 10px;
    border-radius: 14px;
    margin: 24px 0 20px;
  }

  .ultrasound-script {
    font-size: 1.8rem;
  }

  .ultrasound-title {
    font-size: 1.3rem;
  }

  .ultrasound-subtitle {
    font-size: 0.8rem;
  }

  .ultrasound-keepsake-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    max-width: 100%;
  }

  .keepsake-card {
    padding: 10px 10px 14px;
  }

  .ultrasound-img-wrap {
    height: 200px;
  }

  .keepsake-title {
    font-size: 1.1rem;
  }

  /* RSVP */
  .rsvp-box {
    padding: 22px 14px;
    border-radius: 14px;
    margin: 24px 0 12px;
  }

  .rsvp-title {
    font-size: 1.7rem;
  }

  .rsvp-text {
    font-size: 0.82rem;
  }

  .whatsapp-rsvp-btn {
    font-size: 0.92rem;
    padding: 12px 22px;
    width: 100%;
    justify-content: center;
  }

  .card-closing {
    font-size: 1.8rem;
  }

  .card-signature {
    font-size: 1rem;
  }

  /* Dress code section (mobile) */
  .dress-code-section {
    margin: 24px 0;
  }

  .dress-palette {
    gap: 8px;
  }

  .palette-swatch {
    width: 44px;
    height: 44px;
    border-radius: 10px;
  }

  .swatch-label {
    font-size: 0.6rem;
  }

  /* Share bar (mobile) */
  .share-floating-btn {
    bottom: 14px;
    right: 14px;
    width: 50px;
    height: 50px;
    font-size: 1.3rem;
  }
}

/* ── Very small phones (≤ 380px) ─────────────────────────────── */
@media (max-width: 380px) {
  .cover-title {
    font-size: 2.1rem;
  }

  .poem-line {
    font-size: 0.82rem;
  }

  .envelope-stage {
    height: 190px;
    max-width: 300px;
  }

  .envelope-letter {
    height: 168px;
  }

  .date-col .big-num,
  .time-col .big-num {
    font-size: 2rem;
  }

  .countdown-number {
    font-size: 1.3rem;
  }

  .countdown-cards {
    gap: 4px;
  }

  .baby-name {
    font-size: 1.9rem;
  }

  .card-main-title .serif-part { font-size: 2rem; }
  .card-main-title .script-part { font-size: 2.8rem; }

  .invitation-card {
    padding: 38px 14px 24px;
  }

  .card-welcome {
    font-size: 0.64rem;
    letter-spacing: 0.8px;
    padding: 0 10px;
    max-width: 92%;
  }
}