/* ===================================================
   LUXURY IVORY WAX SEAL WEDDING INVITATION - STYLESHEET
   Holy Matrimony: Vikki & Pappu
   Responsive: Mobile, Tablet, Laptop, Desktop (All Modes)
   =================================================== */

:root {
  --ivory: #F8F3EA;
  --cream: #F2EBDD;
  --paper: #FFFDF8;
  --soft-beige: #DED4C5;
  --warm-gray: #9D9488;
  --gold: #B88A35;
  --light-gold: #D7B56A;
  --dark-gold: #806020;
  --whatsapp-green: #25D366;
  --text: #4A433B;
  --text-light: #7A7267;
  --text-muted: #9E968B;
  
  --shadow-subtle: 0 4px 20px rgba(74, 67, 59, 0.05);
  --shadow-medium: 0 10px 30px rgba(74, 67, 59, 0.08);
  --shadow-elevated: 0 20px 45px rgba(74, 67, 59, 0.12);
  --shadow-seal: 0 10px 30px rgba(184, 138, 53, 0.28);
  
  --font-serif-primary: 'Cormorant Garamond', Garamond, Georgia, serif;
  --font-serif-title: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-serif-body: 'Libre Baskerville', Georgia, serif;
  --font-sans: 'Montserrat', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-script: 'Alex Brush', cursive;

  --transition-smooth: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-fast: all 0.25s ease;
}

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

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

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden !important;
  position: relative;
}

body {
  font-family: var(--font-serif-body);
  background-color: var(--ivory);
  color: var(--text);
  line-height: 1.7;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(215, 181, 106, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(184, 138, 53, 0.04) 0%, transparent 40%);
  background-attachment: fixed;
}

body.envelope-active {
  overflow: hidden;
  height: 100vh;
}

/* Symmetrical embossed paper card style */
.card-stationery {
  background: var(--paper);
  border: 1px solid rgba(215, 181, 106, 0.35);
  box-shadow: 
    0 1px 3px rgba(74, 67, 59, 0.02),
    0 15px 35px rgba(74, 67, 59, 0.06),
    inset 0 0 0 1px rgba(255, 255, 255, 0.8);
  border-radius: 12px;
  position: relative;
  width: 100%;
  box-sizing: border-box;
  margin-left: auto;
  margin-right: auto;
}

.card-stationery::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px dashed rgba(184, 138, 53, 0.2);
  border-radius: 8px;
  pointer-events: none;
  box-sizing: border-box;
}

/* ===================================================
   SECTION 1: CINEMATIC ENVELOPE OPENING
   =================================================== */
.envelope-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  width: 100dvw;
  height: 100vh;
  height: 100dvh;
  background: radial-gradient(circle at center, #261f2e 0%, #120e17 100%);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1), transform 1.2s cubic-bezier(0.4, 0, 0.2, 1), visibility 1.2s;
  overflow: hidden;
  cursor: pointer;
}

body.invitation-open .envelope-overlay {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(1.08);
}

.envelope-stage {
  position: relative;
  width: 100vw;
  width: 100dvw;
  height: 100vh;
  height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1000px;
  transition: transform 1.2s cubic-bezier(0.25, 1, 0.5, 1);
  overflow: hidden;
}

@media (min-width: 600px) {
  .envelope-stage {
    width: 100%;
    max-width: 440px;
    height: 88vh;
    height: 88dvh;
    max-height: 820px;
    aspect-ratio: 9/16;
    border-radius: 16px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(215, 181, 106, 0.3);
  }
}

.envelope-static {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease;
  z-index: 2;
}

.envelope-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.envelope-stage:hover .envelope-img {
  transform: scale(1.015);
}

.envelope-video-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  z-index: 1;
  transition: opacity 0.4s ease;
}

.opening-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Opening Active States */
body.opening .envelope-static {
  opacity: 0;
}

body.opening .envelope-video-container {
  opacity: 1;
}

body.opening .envelope-prompt {
  opacity: 0;
  transform: translate(-50%, 20px);
  pointer-events: none;
}

body.opening .golden-bloom {
  opacity: 0.85;
  transform: translate(-50%, -50%) scale(1.4);
}

body.opening .envelope-stage {
  transform: scale(1.03);
}

/* Wax Seal Hotspot Glow */
.wax-seal-hotspot {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 85px;
  height: 85px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 3;
}

.seal-glow {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(230, 205, 145, 0.6) 0%, rgba(184, 138, 53, 0.25) 55%, transparent 75%);
  animation: sealPulse 2.8s infinite ease-in-out;
}

@keyframes sealPulse {
  0%, 100% {
    transform: scale(0.95);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.3);
    opacity: 0.95;
  }
}

/* Golden Bloom Flare */
.golden-bloom {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.6);
  width: 440px;
  height: 440px;
  background: radial-gradient(circle, rgba(255, 235, 175, 0.8) 0%, rgba(215, 181, 106, 0.4) 40%, rgba(184, 138, 53, 0.1) 65%, transparent 75%);
  filter: blur(25px);
  opacity: 0;
  pointer-events: none;
  z-index: 3;
  mix-blend-mode: screen;
  transition: opacity 1.8s ease, transform 2.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* Envelope Instruction Prompt */
.envelope-prompt {
  position: absolute;
  bottom: 4vh;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 5;
  transition: opacity 0.5s ease, transform 0.5s ease;
  pointer-events: none;
}

.prompt-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 22px;
  background: rgba(35, 25, 45, 0.78);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(215, 181, 106, 0.6);
  border-radius: 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.pulse-ring {
  position: absolute;
  inset: -3px;
  border-radius: 30px;
  border: 1px solid rgba(215, 181, 106, 0.75);
  animation: ringPulse 2.2s infinite ease-out;
}

@keyframes ringPulse {
  0% {
    transform: scale(0.98);
    opacity: 0.9;
  }
  100% {
    transform: scale(1.25);
    opacity: 0;
  }
}

.prompt-text {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--light-gold);
}

/* Floating dust particles */
.dust-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 4;
  overflow: hidden;
}

.dust-particle {
  position: absolute;
  background: #FFF7D6;
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  animation: floatDust 4s ease-in-out infinite;
}

@keyframes floatDust {
  0% {
    transform: translateY(0) scale(0.5);
    opacity: 0;
  }
  50% {
    opacity: 0.75;
  }
  100% {
    transform: translateY(-80px) scale(1);
    opacity: 0;
  }
}

/* ===================================================
   FLOATING CONTROLS & NAVIGATION
   =================================================== */
.floating-controls {
  position: fixed;
  top: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 900;
  opacity: 0;
  transform: translateY(-15px);
  pointer-events: none;
  transition: opacity 0.8s ease 0.5s, transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) 0.5s;
}

body.invitation-open .floating-controls {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.control-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 253, 248, 0.88);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(215, 181, 106, 0.4);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(74, 67, 59, 0.1);
  transition: var(--transition-fast);
}

.control-btn:hover, .control-btn:focus-visible {
  background: var(--paper);
  border-color: var(--gold);
  transform: scale(1.06);
  box-shadow: 0 6px 20px rgba(184, 138, 53, 0.25);
  outline: none;
}

.control-btn .sound-off {
  display: none;
}

.control-btn.muted .sound-on {
  display: none;
}

.control-btn.muted .sound-off {
  display: block;
}

.menu-btn {
  flex-direction: column;
  gap: 5px;
}

.menu-bar {
  width: 18px;
  height: 1.5px;
  background-color: var(--gold);
  transition: var(--transition-fast);
}

/* Fullscreen Nav Overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(24, 20, 16, 0.94);
  backdrop-filter: blur(15px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s;
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

.nav-close-btn {
  position: absolute;
  top: 28px;
  right: 28px;
  background: transparent;
  border: none;
  font-size: 2.2rem;
  color: var(--light-gold);
  cursor: pointer;
  line-height: 1;
  transition: var(--transition-fast);
}

.nav-close-btn:hover {
  transform: rotate(90deg) scale(1.1);
  color: var(--paper);
}

.nav-content {
  text-align: center;
}

.nav-monogram {
  font-family: var(--font-serif-primary);
  font-size: 2.5rem;
  letter-spacing: 0.15em;
  color: var(--light-gold);
  display: block;
}

.nav-divider {
  color: var(--gold);
  margin: 8px 0 24px;
  font-size: 0.9rem;
}

.nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.nav-link {
  font-family: var(--font-serif-primary);
  font-size: 1.6rem;
  color: #EDE3D4;
  text-decoration: none;
  letter-spacing: 0.08em;
  position: relative;
  transition: var(--transition-fast);
  padding: 4px 10px;
}

.nav-link:hover, .nav-link:focus-visible {
  color: var(--light-gold);
  transform: translateX(4px);
}

.invitation-container {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  padding: 40px 18px 80px;
  position: relative;
  box-sizing: border-box;
  overflow-x: hidden;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1.2s ease 0.3s, transform 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) 0.3s;
}

body.invitation-open .invitation-container {
  opacity: 1;
  transform: translateY(0);
}

.invitation-section {
  padding: 55px 0;
  position: relative;
  text-align: center;
}

.section-badge {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 12px;
  padding: 4px 14px;
  background: rgba(215, 181, 106, 0.12);
  border-radius: 20px;
  border: 1px solid rgba(215, 181, 106, 0.25);
}

.section-title {
  font-family: var(--font-serif-title);
  font-size: 2.2rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.3;
}

.section-intro {
  font-family: var(--font-serif-body);
  font-size: 1.02rem;
  font-style: italic;
  color: var(--text-light);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

/* Christian Cross Motif & Botanical Crest */
.christian-cross-motif {
  position: relative;
  width: 14px;
  height: 22px;
  margin: 0 auto 8px;
}

.cross-line {
  position: absolute;
  background-color: var(--gold);
  border-radius: 1px;
}

.cross-v {
  width: 2px;
  height: 100%;
  left: 6px;
  top: 0;
}

.cross-h {
  width: 100%;
  height: 2px;
  top: 6px;
  left: 0;
}

.botanical-svg {
  width: 100%;
  max-width: 180px;
  height: auto;
  display: inline-block;
}

.gold-flourish-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 24px auto;
  max-width: 240px;
}

.flourish-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.flourish-symbol {
  color: var(--gold);
  font-size: 0.85rem;
}

/* ===================================================
   SECTION 2: HERO
   =================================================== */
.section-hero {
  padding-top: 40px;
  padding-bottom: 40px;
}

.hero-inner {
  padding: 60px 24px;
}

.hero-subheading {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  color: var(--warm-gray);
  margin-top: 16px;
  margin-bottom: 24px;
}

.couple-names-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 10px 0;
}

.groom-name, .bride-name {
  font-family: var(--font-serif-title);
  font-size: 3.2rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--text);
  line-height: 1.15;
}

.ampersand {
  font-family: var(--font-script);
  font-size: 3rem;
  color: var(--gold);
  line-height: 1;
  margin: -4px 0;
  font-weight: 400;
}

.hero-invitation-text {
  font-family: var(--font-serif-primary);
  font-size: 1.3rem;
  color: var(--text-light);
  max-width: 520px;
  margin: 20px auto 30px;
  line-height: 1.65;
}

.hero-date-pill {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 24px;
  background: rgba(242, 235, 221, 0.6);
  border: 1px solid rgba(215, 181, 106, 0.35);
  border-radius: 30px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--dark-gold);
}

.hero-dot {
  color: var(--gold);
  opacity: 0.6;
}

.scroll-cue {
  margin-top: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.7;
}

.scroll-cue-text {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.24em;
  color: var(--warm-gray);
}

.scroll-arrow {
  animation: bounceDown 2s infinite ease-in-out;
}

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

/* ===================================================
   SECTION 3: DATE REVEAL
   =================================================== */
.date-reveal-card {
  max-width: 440px;
  margin: 0 auto;
  padding: 45px 30px;
  position: relative;
  overflow: hidden;
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.revealed-date-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.date-number-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.date-day-name {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  font-weight: 600;
  color: var(--warm-gray);
  margin-bottom: 2px;
}

.date-number {
  font-family: var(--font-serif-title);
  font-size: 5rem;
  font-weight: 600;
  line-height: 1;
  color: var(--gold);
  text-shadow: 0 4px 15px rgba(184, 138, 53, 0.15);
}

.date-middle-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 12px 0 16px;
}

.date-month, .date-year {
  font-family: var(--font-serif-primary);
  font-size: 1.6rem;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: var(--text);
}

.date-sub-divider {
  color: var(--gold);
  font-size: 0.8rem;
}

.date-time-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: var(--ivory);
  border: 1px solid rgba(215, 181, 106, 0.3);
  border-radius: 20px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--text-light);
}

/* Canvas Scratch layer */
.scratch-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  cursor: grab;
  touch-action: none;
  transition: opacity 0.8s ease;
}

.scratch-canvas.revealed {
  opacity: 0;
  pointer-events: none;
}

.tap-reveal-trigger {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  background: rgba(35, 28, 20, 0.85);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(215, 181, 106, 0.6);
  border-radius: 30px;
  padding: 8px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--light-gold);
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
  transition: var(--transition-fast);
}

.tap-reveal-trigger:hover {
  background: rgba(35, 28, 20, 0.95);
  border-color: var(--light-gold);
  transform: translateX(-50%) scale(1.04);
}

.scratch-canvas.revealed + .tap-reveal-trigger,
.tap-reveal-trigger.hidden {
  opacity: 0;
  pointer-events: none;
}

.seal-icon-mini {
  font-size: 0.8rem;
  color: var(--gold);
}

.tap-reveal-text {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  font-weight: 500;
}

/* ===================================================
   SECTION 4: COUPLE INTRODUCTION
   =================================================== */
.couple-cards-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
  margin-top: 20px;
}

.couple-card {
  background: var(--paper);
  border: 1px solid rgba(215, 181, 106, 0.35);
  border-radius: 16px;
  padding: 30px 24px;
  max-width: 380px;
  width: 100%;
  box-shadow: var(--shadow-medium);
  position: relative;
  transition: var(--transition-smooth);
}

.couple-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-elevated);
}

.couple-photo-frame {
  position: relative;
  width: 220px;
  height: 280px;
  margin: 0 auto 24px;
  border-radius: 110px 110px 16px 16px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(74, 67, 59, 0.12);
  border: 3px solid var(--paper);
  outline: 1px solid rgba(215, 181, 106, 0.5);
}

.couple-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.couple-card:hover .couple-img {
  transform: scale(1.05);
}

.couple-role {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 6px;
}

.couple-name {
  font-family: var(--font-serif-title);
  font-size: 2rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 4px;
}

.couple-family {
  font-family: var(--font-serif-primary);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--warm-gray);
  margin-bottom: 12px;
}

.couple-bio {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.6;
}

.couple-union-crest {
  display: flex;
  align-items: center;
  justify-content: center;
}

.crest-circle {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(184, 138, 53, 0.15);
}

.crest-monogram {
  font-family: var(--font-serif-primary);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.05em;
}

/* ===================================================
   SECTION 5: WEDDING MESSAGE / SCRIPTURE QUOTE
   =================================================== */
.message-card {
  max-width: 640px;
  margin: 0 auto;
  padding: 50px 30px;
  position: relative;
}

.quote-mark {
  font-family: var(--font-serif-title);
  font-size: 4.5rem;
  color: var(--light-gold);
  opacity: 0.35;
  line-height: 1;
  display: block;
  margin-bottom: -20px;
}

.editorial-quote {
  font-family: var(--font-serif-primary);
  font-size: 1.65rem;
  font-style: italic;
  font-weight: 400;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 20px;
}

.quote-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 20px auto;
  max-width: 320px;
}

.quote-subtext {
  font-family: var(--font-sans);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--warm-gray);
}

/* ===================================================
   SECTION 6: WEDDING TIMELINE
   =================================================== */
.timeline-tree {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline-tree::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 24px;
  width: 1.5px;
  background: linear-gradient(180deg, transparent, var(--light-gold), var(--gold), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 36px;
  padding-left: 60px;
  text-align: left;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

.timeline-marker {
  position: absolute;
  left: 17px;
  top: 18px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--gold);
  box-shadow: 0 0 10px rgba(184, 138, 53, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.marker-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}

.timeline-content {
  padding: 24px 22px;
}

.event-time {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 6px;
}

.event-title {
  font-family: var(--font-serif-title);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 8px;
}

.event-desc {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.55;
}

/* ===================================================
   SECTION 7: COUNTDOWN
   =================================================== */
.countdown-card {
  max-width: 560px;
  margin: 0 auto;
  padding: 45px 24px;
}

.countdown-heading {
  margin-bottom: 8px;
}

.countdown-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 30px 0 24px;
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 62px;
}

.unit-number-box {
  width: 64px;
  height: 64px;
  background: var(--ivory);
  border: 1px solid rgba(215, 181, 106, 0.4);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(74, 67, 59, 0.05);
}

.countdown-val {
  font-family: var(--font-serif-title);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--gold);
}

.countdown-lbl {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--warm-gray);
  margin-top: 8px;
}

.countdown-separator {
  font-family: var(--font-serif-title);
  font-size: 1.5rem;
  color: var(--gold);
  opacity: 0.6;
  margin-bottom: 24px;
}

.countdown-target-text {
  font-family: var(--font-serif-primary);
  font-size: 1.05rem;
  color: var(--text-light);
  font-style: italic;
}

/* ===================================================
   SECTION 8: LUXURY BUTTERFLY PHOTO SLIDER & LIGHTBOX
   =================================================== */
.butterfly-slider-wrap {
  position: relative;
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 10px 0 30px;
  perspective: 1200px;
  overflow: hidden;
  box-sizing: border-box;
}

/* Butterfly Flight Stage */
.butterfly-flight-stage {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 20;
}

.gold-butterfly {
  position: absolute;
  width: 28px;
  height: 28px;
  pointer-events: none;
  animation: flutterFlight 2.8s ease-out forwards;
  filter: drop-shadow(0 2px 8px rgba(215, 181, 106, 0.8));
}

.butterfly-wing {
  position: absolute;
  width: 14px;
  height: 20px;
  background: radial-gradient(circle at 30% 30%, #FFEFA8 0%, #D7B56A 50%, #B88A35 100%);
  border-radius: 50% 50% 20% 60%;
  transform-origin: right center;
  animation: wingFlap 0.18s infinite alternate ease-in-out;
}

.butterfly-wing-left {
  left: 0;
}

.butterfly-wing-right {
  left: 13px;
  border-radius: 50% 50% 60% 20%;
  transform-origin: left center;
  animation: wingFlapRight 0.18s infinite alternate ease-in-out;
}

@keyframes wingFlap {
  0% { transform: rotateY(0deg) skewY(-5deg); }
  100% { transform: rotateY(70deg) skewY(15deg); }
}

@keyframes wingFlapRight {
  0% { transform: rotateY(0deg) skewY(5deg); }
  100% { transform: rotateY(-70deg) skewY(-15deg); }
}

@keyframes flutterFlight {
  0% {
    opacity: 0;
    transform: translate(0, 0) scale(0.4) rotate(0deg);
  }
  20% {
    opacity: 1;
    transform: translate(calc(var(--dx, 20px) * 0.3), -40px) scale(1) rotate(calc(var(--rot, 15deg) * 0.5));
  }
  70% {
    opacity: 0.9;
    transform: translate(calc(var(--dx, 20px) * 0.8), -120px) scale(0.95) rotate(var(--rot, 15deg));
  }
  100% {
    opacity: 0;
    transform: translate(var(--dx, 40px), -180px) scale(0.5) rotate(calc(var(--rot, 15deg) * 1.2));
  }
}

/* 3D Slider Stage */
.slider-stage-3d {
  position: relative;
  width: 100%;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
  touch-action: pan-y;
  user-select: none;
}

.slide-card {
  position: absolute;
  width: 310px;
  height: 440px;
  background: var(--paper);
  border: 1px solid rgba(215, 181, 106, 0.4);
  border-radius: 18px;
  padding: 14px;
  box-shadow: 0 10px 30px rgba(74, 67, 59, 0.08);
  transition: transform 0.65s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.65s ease, filter 0.65s ease;
  cursor: pointer;
  box-sizing: border-box;
}

.slide-card.active {
  transform: translateX(0) scale(1) translateZ(0);
  opacity: 1;
  z-index: 5;
  box-shadow: 0 20px 45px rgba(184, 138, 53, 0.28), 0 0 0 1px rgba(215, 181, 106, 0.5);
  pointer-events: auto;
}

.slide-card.prev {
  transform: translateX(-65%) scale(0.85) rotateY(18deg) translateZ(-60px);
  opacity: 0.65;
  z-index: 3;
  filter: blur(0.6px) brightness(0.92);
}

.slide-card.next {
  transform: translateX(65%) scale(0.85) rotateY(-18deg) translateZ(-60px);
  opacity: 0.65;
  z-index: 3;
  filter: blur(0.6px) brightness(0.92);
}

.slide-card.hidden {
  transform: scale(0.6) translateZ(-150px);
  opacity: 0;
  pointer-events: none;
}

.slide-card-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.slide-arch-frame {
  position: relative;
  width: 100%;
  height: 350px;
  border-radius: 130px 130px 12px 12px;
  overflow: hidden;
  border: 2px solid var(--paper);
  outline: 1.5px solid rgba(215, 181, 106, 0.5);
  box-shadow: inset 0 0 20px rgba(184, 138, 53, 0.15);
  background: var(--soft-beige);
}

.slide-arch-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.slide-card.active:hover .slide-arch-frame img {
  transform: scale(1.05);
}

.slide-gold-sheen {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, transparent 50%, rgba(215, 181, 106, 0.15) 100%);
  pointer-events: none;
}

.slide-caption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 8px 4px;
}

.slide-num {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.slide-title {
  font-family: var(--font-serif-title);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text);
}

/* Slider Controls */
.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 15px;
}

.slider-nav-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid rgba(215, 181, 106, 0.5);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(74, 67, 59, 0.08);
  transition: var(--transition-fast);
}

.slider-nav-btn:hover {
  background: var(--ivory);
  border-color: var(--gold);
  color: var(--dark-gold);
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(184, 138, 53, 0.25);
}

.slider-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(215, 181, 106, 0.35);
  cursor: pointer;
  transition: all 0.35s ease;
}

.slider-dot.active {
  width: 22px;
  border-radius: 10px;
  background: var(--gold);
  box-shadow: 0 0 10px rgba(184, 138, 53, 0.4);
}

.slider-footer-action {
  margin-top: 18px;
  display: flex;
  justify-content: center;
}

.btn-sm {
  padding: 9px 20px;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
}

@media (max-width: 540px) {
  .slider-stage-3d {
    height: 440px;
  }

  .slide-card {
    width: 255px;
    height: 380px;
    padding: 10px;
  }

  .slide-arch-frame {
    height: 300px;
    border-radius: 110px 110px 10px 10px;
  }

  .slide-card.prev {
    transform: translateX(-48%) scale(0.82) rotateY(15deg);
    opacity: 0.45;
  }

  .slide-card.next {
    transform: translateX(48%) scale(0.82) rotateY(-15deg);
    opacity: 0.45;
  }
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  width: 100vw;
  width: 100dvw;
  height: 100vh;
  height: 100dvh;
  background: rgba(18, 14, 11, 0.96);
  backdrop-filter: blur(14px);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, visibility 0.35s;
}

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

.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 2;
}

.lightbox-img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(215, 181, 106, 0.4);
}

.lightbox-caption {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--light-gold);
  margin-top: 14px;
  text-align: center;
}

.lightbox-btn {
  position: absolute;
  background: rgba(45, 36, 28, 0.85);
  border: 1px solid rgba(215, 181, 106, 0.5);
  color: var(--paper);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 10;
  touch-action: manipulation;
}

.lightbox-btn:hover {
  background: rgba(74, 67, 59, 0.95);
  border-color: var(--gold);
  transform: scale(1.08);
}

.lightbox-close {
  top: 20px;
  right: 20px;
  font-size: 1.2rem;
}

.lightbox-prev {
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
}

/* ===================================================
   SECTION 9: VENUE / LOCATION
   =================================================== */
.venue-card {
  width: 100%;
  max-width: 540px;
  margin: 0 auto;
  padding: 48px 26px;
  box-sizing: border-box;
}

.venue-header-icon {
  margin-bottom: 16px;
}

.venue-name {
  font-family: var(--font-serif-title);
  font-size: 2rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 8px;
}

.venue-address {
  font-size: 0.96rem;
  color: var(--text-light);
  max-width: 440px;
  margin: 0 auto 24px;
  line-height: 1.6;
}

.venue-meta-pills {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 30px;
  flex-wrap: wrap;
  width: 100%;
  box-sizing: border-box;
}

.meta-pill {
  padding: 8px 18px;
  background: var(--ivory);
  border: 1px solid rgba(215, 181, 106, 0.3);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  box-sizing: border-box;
}

.pill-lbl {
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  color: var(--warm-gray);
  font-weight: 600;
}

.pill-val {
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--dark-gold);
}

.venue-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  width: 100%;
  box-sizing: border-box;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 30px;
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
}

.btn-primary {
  background: var(--gold);
  color: #FFFDF8;
  box-shadow: 0 4px 20px rgba(184, 138, 53, 0.3);
}

.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--dark-gold);
  box-shadow: 0 6px 25px rgba(184, 138, 53, 0.45);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--paper);
  color: var(--text);
  border: 1px solid rgba(184, 138, 53, 0.4);
  box-shadow: 0 4px 15px rgba(74, 67, 59, 0.05);
}

.btn-secondary:hover, .btn-secondary:focus-visible {
  border-color: var(--gold);
  background: var(--ivory);
  color: var(--dark-gold);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: #FFF;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover, .btn-whatsapp:focus-visible {
  background: #1EBE5D;
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
  transform: translateY(-2px);
}

/* ===================================================
   SECTION 10: DRESS CODE & DETAILS
   =================================================== */
.details-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 760px;
  margin: 0 auto;
}

.detail-card {
  padding: 30px 24px;
  text-align: center;
}

.detail-icon {
  margin-bottom: 12px;
}

.detail-title {
  font-family: var(--font-serif-title);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 8px;
}

.detail-desc {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

.swatches-palette {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
}

.swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(74, 67, 59, 0.15);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

/* ===================================================
   SECTION 11: WISHES & BLESSINGS (WHATSAPP FORM)
   =================================================== */
.wishes-card {
  max-width: 540px;
  margin: 0 auto;
  padding: 45px 30px;
}

.wishes-form {
  display: flex;
  flex-direction: column;
  gap: 22px;
  text-align: left;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--text-light);
}

.req {
  color: #B44A3F;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 13px 16px;
  background: var(--ivory);
  border: 1px solid rgba(215, 181, 106, 0.4);
  border-radius: 8px;
  font-family: var(--font-serif-body);
  font-size: 0.95rem;
  color: var(--text);
  transition: var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--paper);
  box-shadow: 0 0 0 3px rgba(215, 181, 106, 0.2);
}

.field-error {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  color: #B44A3F;
  display: none;
}

.form-group.has-error .field-error {
  display: block;
}

.form-group.has-error .form-input,
.form-group.has-error .form-textarea {
  border-color: #B44A3F;
}

/* Feedback Box */
.form-feedback {
  background: rgba(215, 181, 106, 0.15);
  border: 1px solid var(--gold);
  border-radius: 8px;
  padding: 24px 20px;
  text-align: center;
  display: none;
  margin-top: 10px;
  animation: fadeIn 0.5s ease;
}

.form-feedback.show {
  display: block;
}

.feedback-icon {
  color: var(--gold);
  font-size: 1.2rem;
  margin-bottom: 6px;
}

.feedback-title {
  font-family: var(--font-serif-title);
  font-size: 1.4rem;
  color: var(--dark-gold);
  margin-bottom: 4px;
}

.feedback-text {
  font-size: 0.92rem;
  color: var(--text);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===================================================
   SECTION 12: CLOSING MESSAGE
   =================================================== */
.section-closing {
  padding-bottom: 40px;
}

.closing-card {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}

.closing-crest {
  margin-bottom: 20px;
}

.closing-quote {
  font-family: var(--font-serif-primary);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--text-light);
  margin-bottom: 8px;
}

.closing-with-love {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--warm-gray);
  display: block;
  margin-bottom: 12px;
}

.closing-couple-names {
  font-family: var(--font-serif-title);
  font-size: 2.4rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 16px;
}

.closing-credits {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--warm-gray);
  margin-bottom: 30px;
}

.back-to-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid rgba(215, 181, 106, 0.4);
  padding: 8px 18px;
  border-radius: 20px;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  cursor: pointer;
  transition: var(--transition-fast);
}

.back-to-top-btn:hover {
  background: var(--paper);
  border-color: var(--gold);
  transform: translateY(-2px);
}

/* ===================================================
   SCROLL REVEAL ANIMATIONS
   =================================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================
   RESPONSIVE DESIGN: MOBILE, TABLET, LAPTOP, DESKTOP
   =================================================== */

/* Mobile Phones (<= 580px) - Symmetrical Margins & Spacing */
@media (max-width: 580px) {
  html, body {
    overflow-x: hidden !important;
  }

  .invitation-container {
    padding: 24px 14px 70px !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    box-sizing: border-box !important;
  }

  .hero-inner,
  .date-reveal-card,
  .countdown-card,
  .message-card,
  .venue-card,
  .wishes-card,
  .closing-card,
  .detail-card {
    width: 100% !important;
    max-width: 100% !important;
    margin-left: auto !important;
    margin-right: auto !important;
    padding-left: 16px !important;
    padding-right: 16px !important;
    box-sizing: border-box !important;
  }

  .card-stationery::before {
    inset: 5px;
  }

  .floating-controls {
    top: 14px;
    right: 14px;
    gap: 8px;
  }

  .control-btn {
    width: 40px;
    height: 40px;
  }

  .venue-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: 100%;
  }

  .venue-actions .btn {
    width: 100%;
    max-width: 280px;
  }

  .venue-meta-pills {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    width: 100%;
  }

  .meta-pill {
    width: 100%;
    max-width: 250px;
  }
}

/* Tablet & iPad (>= 640px) */
@media (min-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

/* Laptop & Desktop (>= 768px) */
@media (min-width: 768px) {
  html {
    font-size: 17px;
  }

  .invitation-container {
    padding: 60px 30px 120px;
  }

  .hero-inner {
    padding: 80px 40px;
  }

  .groom-name, .bride-name {
    font-size: 4.2rem;
  }

  .ampersand {
    font-size: 3.8rem;
  }

  .couple-cards-container {
    flex-direction: row;
    justify-content: center;
    align-items: stretch;
    gap: 24px;
  }

  .couple-card {
    flex: 1;
    max-width: 360px;
  }

  .couple-union-crest {
    align-self: center;
  }

  .timeline-tree::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .timeline-item {
    width: 50%;
    padding-left: 0;
  }

  .timeline-left {
    padding-right: 45px;
    text-align: right;
    margin-right: auto;
  }

  .timeline-left .timeline-marker {
    left: auto;
    right: -7.5px;
  }

  .timeline-right {
    padding-left: 45px;
    text-align: left;
    margin-left: auto;
  }

  .timeline-right .timeline-marker {
    left: -7.5px;
  }

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .details-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Large Screens (>= 1200px) */
@media (min-width: 1200px) {
  .invitation-container {
    max-width: 1060px;
  }
  
  .gallery-grid {
    max-width: 920px;
    gap: 22px;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .golden-bloom, .dust-particles {
    display: none !important;
  }
}