/* ====================================================================
   LUXURY BOTANICAL DIGITAL WEDDING INVITATION - MASTER STYLESHEET
   ==================================================================== */

:root {
  --primary-deep: #1A281E;
  --primary-forest: #273C2C;
  --primary-sage: #5A765F;
  --primary-light-sage: #8CA68C;
  --accent-gold: #D4AF37;
  --accent-gold-light: #F4E4BA;
  --accent-gold-dark: #A68019;
  --bg-parchment: #FAF7F2;
  --bg-cream: #F3ECE1;
  --bg-card: rgba(255, 255, 255, 0.75);
  --text-main: #232B25;
  --text-muted: #5F6D62;
  --text-gold: #9C7820;
  --font-serif: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-royal: 'Cinzel', serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-arabic: 'Amiri', 'Traditional Arabic', serif;
  --radius-luxury: 24px;
  --shadow-luxury: 0 20px 40px -15px rgba(27, 40, 30, 0.12), 0 0 1px 1px rgba(212, 175, 55, 0.2);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-parchment);
  color: var(--text-main);
  font-family: var(--font-sans);
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(212, 175, 55, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(90, 118, 95, 0.05) 0%, transparent 40%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.025'/%3E%3C/svg%3E");
}

/* Typography Helpers */
.font-serif {
  font-family: var(--font-serif);
}

.font-royal {
  font-family: var(--font-royal);
}

.font-arabic {
  font-family: var(--font-arabic);
}

/* Metallic Gold Foil Effect */
.gold-foil-text {
  background: linear-gradient(135deg, #ECC872 0%, #B88A2E 50%, #F5DE9B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gold-foil-text-anim {
  background: linear-gradient(90deg, #D4AF37 0%, #FFF5D0 30%, #B88A2E 60%, #D4AF37 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shineGold 4s linear infinite;
}

@keyframes shineGold {
  to {
    background-position: 200% center;
  }
}

/* Glassmorphism Luxury Cards */
.luxury-card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: var(--radius-luxury);
  box-shadow: var(--shadow-luxury);
  position: relative;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

.luxury-card:hover {
  border-color: rgba(212, 175, 55, 0.45);
}

.luxury-card-dark {
  background: rgba(26, 40, 30, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-luxury);
  color: #FAF7F2;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.45);
}

/* Luxury Ornate Inner Borders */
.ornate-border {
  position: relative;
}

.ornate-border::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 7px;
  right: 7px;
  bottom: 7px;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: calc(var(--radius-luxury) - 6px);
  pointer-events: none;
}

/* Subtle Shimmer Button */
.btn-gold {
  background: linear-gradient(135deg, #D4AF37 0%, #B88A2E 100%);
  color: #1A281E;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.85rem 1.75rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 8px 20px -4px rgba(184, 138, 46, 0.45);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 243, 209, 0.6);
  cursor: pointer;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px -4px rgba(184, 138, 46, 0.6);
  background: linear-gradient(135deg, #DFBD5A 0%, #C49735 100%);
}

.btn-gold:active {
  transform: translateY(0);
}

.btn-outline-gold {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  color: var(--primary-deep);
  border: 1.5px solid var(--accent-gold);
  border-radius: 9999px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.25s ease;
  cursor: pointer;
}

.btn-outline-gold:hover {
  background: var(--accent-gold);
  color: #1A281E;
  border-color: var(--accent-gold);
  transform: translateY(-2px);
}

/* ENVELOPE & WAX SEAL COVER MODAL */
#envelope-cover {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: radial-gradient(circle at center, #26382A 0%, #131E15 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), visibility 1s;
  overflow: hidden;
}

#envelope-cover.unlocked {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Realistic 3D Envelope Container */
.envelope-wrapper {
  position: relative;
  width: 100%;
  max-width: 440px;
  perspective: 1200px;
}

.envelope-card {
  position: relative;
  width: 100%;
  background: #FDFBF7;
  border-radius: 20px;
  box-shadow: 0 35px 70px -15px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(212, 175, 55, 0.3);
  padding: 2.5rem 1.75rem;
  text-align: center;
  overflow: hidden;
}

/* Wax Seal Button */
.wax-seal-btn {
  position: relative;
  width: 96px;
  height: 96px;
  margin: 1.5rem auto 1rem;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  outline: none;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.35));
}

.wax-seal-btn:hover {
  transform: scale(1.08) rotate(4deg);
}

.wax-seal-btn:active {
  transform: scale(0.95);
}

/* Pulsing Pulse Rings on Wax Seal */
.seal-pulse {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid rgba(212, 175, 55, 0.4);
  animation: sealPulse 2.5s cubic-bezier(0.24, 0, 0.38, 1) infinite;
  pointer-events: none;
}

@keyframes sealPulse {
  0% {
    transform: scale(0.9);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.35);
    opacity: 0;
  }
}

/* CANVAS PETALS BACKGROUND */
#petals-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 40;
}

/* FLOATING CONTROLS GROUP — vertikal di kiri */
.floating-controls-group {
  position: fixed;
  bottom: 5.5rem;
  left: 1.25rem;
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

/* FLOATING AUDIO CONTROLLER — icon only, bulat */
.audio-controller {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(26, 40, 30, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(212, 175, 55, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease, background 0.3s ease;
}

.audio-controller:hover {
  transform: scale(1.08);
  background: rgba(26, 40, 30, 0.95);
}

/* Playlist button */
.floating-icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(26, 40, 30, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(212, 175, 55, 0.35);
  color: #D4AF37;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.floating-icon-btn:hover {
  transform: scale(1.08);
  background: rgba(26, 40, 30, 0.95);
}

.vinyl-disk {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: radial-gradient(circle, #4A5D4E 30%, #1A281E 60%, #111A13 100%);
  border: 2px solid #D4AF37;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
  animation: spinVinyl 5s linear infinite;
  animation-play-state: paused;
}

.vinyl-disk.playing {
  animation-play-state: running;
}

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

/* FLOATING LEAVES TOGGLE — dalam group, tidak perlu position fixed sendiri */
.leaves-toggle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(26, 40, 30, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(212, 175, 55, 0.35);
  color: #D4AF37;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.leaves-toggle:hover {
  transform: scale(1.08);
  background: rgba(26, 40, 30, 0.95);
}

/* FLOATING ADMIN QUICK BTN */
.admin-quick-btn {
  position: fixed;
  bottom: 8.5rem;
  left: 1.25rem;
  z-index: 90;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(26, 40, 30, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(212, 175, 55, 0.35);
  color: #D4AF37;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.admin-quick-btn:hover {
  transform: scale(1.08);
  background: rgba(26, 40, 30, 0.95);
  color: #FFF5D0;
}

/* BOTTOM NAVIGATION DOCK */
.bottom-dock {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 95;
  background: rgba(26, 40, 30, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 9999px;
  padding: 0.3rem 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  box-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.4), 0 0 20px rgba(212, 175, 55, 0.15);
  /* Pastikan tidak meluber keluar layar */
  max-width: calc(100vw - 2rem);
  box-sizing: border-box;
}

.dock-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.3rem 0.5rem;
  border-radius: 9999px;
  color: #B5C4B7;
  font-size: 0.6rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.25s ease;
  white-space: nowrap;
  flex-shrink: 1;
  min-width: 0;
}

.dock-item svg {
  width: 15px;
  height: 15px;
  margin-bottom: 2px;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

/* HP kecil: perkecil lebih lagi */
@media (max-width: 400px) {
  .dock-item {
    padding: 0.28rem 0.38rem;
    font-size: 0.52rem;
  }
  .dock-item svg {
    width: 14px;
    height: 14px;
  }
}

@media (max-width: 340px) {
  .dock-item {
    padding: 0.25rem 0.3rem;
    font-size: 0.48rem;
  }
  .dock-item svg {
    width: 13px;
    height: 13px;
  }
}

.dock-item:hover,
.dock-item.active {
  color: #FFF2CC;
  background: rgba(212, 175, 55, 0.22);
}

.dock-item.active svg {
  transform: scale(1.15);
  stroke: #D4AF37;
}

/* COUPLE ARCH / PORTRAIT FRAME */
.portrait-arch {
  position: relative;
  width: 100%;
  max-width: 290px;
  margin: 0 auto;
  border-radius: 160px 160px 24px 24px;
  overflow: hidden;
  box-shadow: 0 20px 40px -10px rgba(27, 40, 30, 0.25);
  border: 3px solid #FAF7F2;
  outline: 1.5px solid rgba(212, 175, 55, 0.5);
  aspect-ratio: 3/4;
}

.portrait-arch img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.portrait-arch:hover img {
  transform: scale(1.05);
}

/* COUNTDOWN CARDS */
.countdown-box {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 16px;
  padding: 0.85rem 0.5rem;
  text-align: center;
  box-shadow: 0 4px 12px rgba(27, 40, 30, 0.05);
  min-width: 65px;
}

.countdown-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--primary-forest);
}

.countdown-label {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 4px;
}

/* TIMELINE (LOVE STORY) */
.timeline-stem {
  position: relative;
}

.timeline-stem::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 2px;
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.1) 0%, rgba(212, 175, 55, 0.6) 20%, rgba(212, 175, 55, 0.6) 80%, rgba(212, 175, 55, 0.1) 100%);
}

@media (min-width: 768px) {
  .timeline-stem::before {
    left: 50%;
    transform: translateX(-50%);
  }
}

.timeline-node {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #D4AF37;
  border: 3px solid #FAF7F2;
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.4);
}

/* GALLERY LIGHTBOX */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
}

.gallery-item {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  aspect-ratio: 4/5;
  cursor: pointer;
  box-shadow: 0 10px 20px -5px rgba(27, 40, 30, 0.15);
  border: 1px solid rgba(212, 175, 55, 0.2);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 40, 30, 0.75) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  color: #FFFFFF;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

/* CUSTOM MODAL FOR QRIS & LIGHTBOX */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1050;
  background: rgba(19, 30, 21, 0.88);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

/* TOAST NOTIFICATION */
#luxury-toast {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  z-index: 2000;
  background: rgba(26, 40, 30, 0.95);
  backdrop-filter: blur(12px);
  color: #FFF5D0;
  border: 1px solid #D4AF37;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
  opacity: 0;
  pointer-events: none;
}

#luxury-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* FADE-IN ON SCROLL OBSERVER */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}

/* MOBILE PERFORMANCE OPTIMIZATIONS */
/* Promote animated elements to GPU layer to prevent scroll lag */
.vinyl-disk,
.floating-controls-group,
#petals-canvas {
  will-change: transform;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

/* Bottom dock: GPU layer TANPA override transform centering */
.bottom-dock {
  will-change: transform;
}

/* Reduce backdrop-filter cost on mobile */
@media (max-width: 767px) {
  .luxury-card {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
  .luxury-card-dark,
  .modal-backdrop,
  .audio-controller,
  .floating-icon-btn,
  .leaves-toggle,
  .bottom-dock {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
  /* Simpler, faster reveal animation on mobile */
  .reveal-on-scroll {
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }
}