/* Prevent layout shifts between fixed overlays and scrollable body */
html {
  scrollbar-gutter: stable;
  overflow-y: scroll;
}

/* ==========================================================
   THE WEDDING OF RAKA & SINTA - LUXURY BOHO BOTANICAL STYLES
   With Authentic Multi-Layer Botanical Wind Sway Animations
   ========================================================== */

/* Subtle Watercolor & Paper Texture Background */
body {
  background-color: #E6DDD1;
  color: #382E25;
  overflow-x: hidden;
  font-family: 'Plus Jakarta Sans', sans-serif;
  margin: 0;
  padding: 0;
}

/* Mobile App Canvas Container (Exact Mobile Phone Frame) */
.mobile-app-container {
  width: 100%;
  max-width: 430px;
  margin-left: auto;
  margin-right: auto;
  min-height: 100vh;
  background-color: #FAF7F2;
  background-image:
    linear-gradient(rgba(250, 247, 242, 0.45), rgba(250, 247, 242, 0.45)),
    url('../asset/img/bg_watercolor.jpg');
  background-size: cover;
  background-position: center top;
  background-repeat: repeat-y;
  box-shadow: 0 20px 60px -15px rgba(50, 40, 30, 0.25), 0 0 1px 1px rgba(210, 195, 175, 0.4);
  position: relative;
  overflow-x: hidden;
  padding-bottom: 76px;
  /* Space for sticky bottom bar */
}

/* Hero / Cover Section with Soft Pastel Watercolor Wash */
#home {
  background-image:
    linear-gradient(rgba(255, 253, 250, 0.18), rgba(255, 253, 250, 0.18)),
    url('../asset/img/bg_watercolor.jpg');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  min-height: 100vh;
  min-height: 100dvh;
  position: relative;
}

/* Typography Helpers */
.font-script {
  font-family: 'Alex Brush', 'Great Vibes', cursive;
}

.font-serif {
  font-family: 'Cormorant Garamond', Georgia, serif;
}

/* Elegant Cards */
.paper-card {
  background: linear-gradient(145deg, rgba(255, 253, 250, 0.94), rgba(249, 244, 237, 0.90));
  backdrop-filter: blur(8px);
  border: 1px solid rgba(215, 201, 182, 0.55);
  box-shadow: 0 8px 25px -8px rgba(70, 58, 48, 0.07);
}

.brown-card {
  background: linear-gradient(145deg, #9C8169, #866E58);
  color: #FAF5EE;
}

/* ==========================================================
   BOHO BOTANICAL BOUQUETS (SINGLE ASSET IMPLEMENTATION)
   Using asset/img/bucket_kiri.png
   Hugging corners tightly, larger scale matching luxury mockup
   ========================================================== */

/* 1. TOP-LEFT BOUQUET CONTAINER */
.bouquet-top-left {
  position: absolute;
  top: -12px;
  left: -12px;
  width: 215px;
  max-width: 58vw;
  pointer-events: none;
  user-select: none;
  z-index: 15;
}

/* 2. BOTTOM-RIGHT BOUQUET CONTAINER (SYMMETRICAL CORNER MIRROR) */
.bouquet-bottom-right {
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 215px;
  max-width: 58vw;
  pointer-events: none;
  user-select: none;
  z-index: 15;
  transform: rotate(180deg);
  transform-origin: center center;
}

/* 3. GATE COVER DIAGONAL BOUQUETS (Top-Right & Bottom-Left) */
.gate-bouquet-top-right {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 215px;
  max-width: 58vw;
  pointer-events: none;
  user-select: none;
  z-index: 20;
}

.gate-bouquet-bottom-left {
  position: absolute;
  bottom: -12px;
  left: -12px;
  width: 215px;
  max-width: 58vw;
  pointer-events: none;
  user-select: none;
  z-index: 20;
  transform: rotate(180deg) !important;
  transform-origin: center center;
}

.bouquet-img {
  width: 100%;
  height: auto;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
  filter: drop-shadow(0 6px 14px rgba(45, 35, 25, 0.12));
}

/* Natural Gentle Wind Sway for Bouquet */
@keyframes windBouquetTopLeft {
  0%, 100% {
    transform: rotate(-1deg) scale(1);
  }
  50% {
    transform: rotate(3.5deg) scale(1.02);
  }
}

@keyframes windBouquetBottomRight {
  0%, 100% {
    transform: rotate(1deg) scale(1);
  }
  50% {
    transform: rotate(-3.5deg) scale(1.02);
  }
}

.bouquet-top-left .wind-sway-corner,
.gate-bouquet-top-right .wind-sway-corner {
  animation: windBouquetTopLeft 4.6s ease-in-out infinite;
  transform-origin: top left;
}

.bouquet-bottom-right .wind-sway-corner,
.gate-bouquet-bottom-left .wind-sway-corner {
  animation: windBouquetBottomRight 4.6s ease-in-out infinite 0.6s;
  transform-origin: bottom right;
}

/* Responsive adjustment for extra compact phones */
@media (max-width: 380px) {
  .bouquet-top-left {
    top: -8px;
    left: -8px;
    width: 185px;
  }
  .bouquet-bottom-right {
    bottom: -8px;
    right: -8px;
    width: 185px;
  }
  .gate-bouquet-top-right {
    top: -8px;
    right: -8px;
    width: 185px;
  }
  .gate-bouquet-bottom-left {
    bottom: -8px;
    left: -8px;
    width: 185px;
    transform: rotate(180deg) !important;
  }
}

/* ==========================================================
   CARD & SECTION WIND ANIMATIONS (ENHANCED AUTHENTIC SWAY)
   ========================================================== */

/* 1. Pampas Grass / Gandum: Flexible plume wave & subtle vertical lift */
@keyframes breezePlume {
  0%, 100% {
    transform: rotate(-5deg) translateY(0px);
  }
  30% {
    transform: rotate(2deg) translateY(-2px);
  }
  60% {
    transform: rotate(6deg) translateY(-3px);
  }
  85% {
    transform: rotate(-1.5deg) translateY(-1px);
  }
}

@keyframes breezePlumeAlt {
  0%, 100% {
    transform: rotate(5deg) translateY(0px);
  }
  30% {
    transform: rotate(-2deg) translateY(-2px);
  }
  60% {
    transform: rotate(-6deg) translateY(-3px);
  }
  85% {
    transform: rotate(1.5deg) translateY(-1px);
  }
}

/* 2. Palm & Monstera Leaves: Broad tropical flutter with natural air resistance */
@keyframes breezeLeaf {
  0%, 100% {
    transform: rotate(-4.5deg);
  }
  40% {
    transform: rotate(4deg);
  }
  75% {
    transform: rotate(-1.5deg);
  }
}

@keyframes breezeLeafAlt {
  0%, 100% {
    transform: scaleX(-1) rotate(4.5deg);
  }
  40% {
    transform: scaleX(-1) rotate(-4deg);
  }
  75% {
    transform: scaleX(-1) rotate(1.5deg);
  }
}

/* 3. Orchid & Anthurium: Delicate nodding on slender stems with subtle breathing scale */
@keyframes breezeFlower {
  0%, 100% {
    transform: rotate(-3.5deg) scale(0.98);
  }
  50% {
    transform: rotate(3.5deg) scale(1.02);
  }
}

@keyframes breezeFlowerAlt {
  0%, 100% {
    transform: rotate(3.5deg) scale(0.98);
  }
  50% {
    transform: rotate(-3.5deg) scale(1.02);
  }
}

.wind-pampas-1 {
  animation: breezePlume 3.6s ease-in-out infinite;
  transform-origin: bottom center;
}

.wind-pampas-2 {
  animation: breezePlumeAlt 4.0s ease-in-out infinite;
  transform-origin: bottom left;
}

.wind-palm-1 {
  animation: breezeLeaf 4.2s ease-in-out infinite;
  transform-origin: bottom left;
}

.wind-palm-2 {
  animation: breezeLeafAlt 4.5s ease-in-out infinite;
  transform-origin: bottom right;
}

.wind-orchid-1, .wind-orchid-2 {
  animation: breezeFlower 3.4s ease-in-out infinite;
  transform-origin: center;
}

.wind-anthurium {
  animation: breezeFlowerAlt 3.2s ease-in-out infinite 0.4s;
  transform-origin: center;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-track {
  background: #FAF7F2;
}

::-webkit-scrollbar-thumb {
  background: #C8B9A6;
  border-radius: 9999px;
}

::-webkit-scrollbar-thumb:hover {
  background: #9C8169;
}

/* ==========================================================
   3D BOOK COVER FLIP OPEN ANIMATION ("BUKA BUKU")
   ========================================================== */

#gateCover {
  perspective: 1600px;
  -webkit-perspective: 1600px;
}

#gatePage {
  transform-origin: left center;
  -webkit-transform-origin: left center;
  transition: transform 1.15s cubic-bezier(0.3, 0, 0.15, 1), opacity 0.85s ease, box-shadow 1.15s ease;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform-style: preserve-3d;
  box-shadow: 0 20px 60px -15px rgba(50, 40, 30, 0.25), 0 0 1px 1px rgba(210, 195, 175, 0.4);
}

#gatePage.book-opened {
  transform: rotateY(-115deg) scale(0.96);
  opacity: 0;
  box-shadow: -40px 15px 60px rgba(35, 25, 15, 0.35);
  pointer-events: none;
}


/* ==========================================================
   SMOOTH ENTRANCE & SCROLL REVEAL ANIMATIONS (SUPER SLOW & TWO-WAY)
   ========================================================== */

/* Universal Scroll-Reveal Base (Ultra-Smooth Slow Luxury: 2.0s) */
.reveal {
  opacity: 0;
  transform: translateY(45px);
  transition: opacity 2.0s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 2.0s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Directional & Scale variations */
.reveal-fade {
  opacity: 0;
  transition: opacity 2.2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity;
}
.reveal-fade.is-revealed {
  opacity: 1;
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 2.0s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 2.0s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.reveal-scale.is-revealed {
  opacity: 1;
  transform: scale(1);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-45px);
  transition: opacity 2.0s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 2.0s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.reveal-left.is-revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(45px);
  transition: opacity 2.0s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 2.0s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.reveal-right.is-revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Card Corner Botanical Bouquets Blooming Entrance (Slow, Regal, Romantic) */
.reveal-corner-left {
  opacity: 0;
  transform: translate(-30px, 30px) scale(0.75);
  transition: opacity 2.4s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 2.4s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.reveal-corner-left.is-revealed {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

.reveal-corner-right {
  opacity: 0;
  transform: translate(30px, 30px) scale(0.75);
  transition: opacity 2.4s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 2.4s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.reveal-corner-right.is-revealed {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

/* Corner Flower Entrance Animations (Slow, Visible Blooming Slide: 2.4s) */
.reveal-flower-tl {
  opacity: 0;
  transform: translate(-65px, -65px) scale(0.70);
  transition: opacity 2.4s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 2.4s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-flower-tl.is-revealed {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

.reveal-flower-br {
  opacity: 0;
  transform: translate(-65px, -65px) scale(0.70);
  transition: opacity 2.4s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 2.4s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-flower-br.is-revealed {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

/* Stagger Delay Classes (Slow, Regal, Romantic Cascading Pacing) */
.delay-75  { transition-delay: 0.2s; }
.delay-100 { transition-delay: 0.35s; }
.delay-150 { transition-delay: 0.6s; }
.delay-200 { transition-delay: 0.85s; }
.delay-250 { transition-delay: 1.1s; }
.delay-300 { transition-delay: 1.35s; }
.delay-350 { transition-delay: 1.6s; }
.delay-400 { transition-delay: 1.85s; }
.delay-450 { transition-delay: 2.0s; }
.delay-500 { transition-delay: 2.15s; }

/* Gate Cover Initial Load Animations (Awal Muncul - Slow & Romantic) */
@keyframes gateFadeUp {
  0% {
    opacity: 0;
    transform: translateY(28px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gatePhotoSoft {
  0% {
    opacity: 0;
    transform: scale(1.08);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.gate-anim-photo {
  animation: gatePhotoSoft 2.0s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.gate-anim-1 {
  animation: gateFadeUp 1.6s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}
.gate-anim-2 {
  animation: gateFadeUp 1.6s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
}
.gate-anim-3 {
  animation: gateFadeUp 1.6s cubic-bezier(0.16, 1, 0.3, 1) 0.8s both;
}
.gate-anim-4 {
  animation: gateFadeUp 1.6s cubic-bezier(0.16, 1, 0.3, 1) 1.1s both;
}
.gate-anim-5 {
  animation: gateFadeUp 1.6s cubic-bezier(0.16, 1, 0.3, 1) 1.4s both;
}

/* Dedicated Fade-Only for Gate Bouquets (Preserves All Layout Transforms) */
@keyframes gateFadeOnly {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

.gate-anim-fade {
  animation: gateFadeOnly 1.8s ease-out 0.2s both;
}

/* Floating Music Disc Rotation Animation */
@keyframes musicDiscRotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.music-disc-spin {
  animation: musicDiscRotate 3.5s linear infinite;
}

/* Individual Botanical Layer Reveals (Slow Romantic 1-per-1 Blooming: 2.2s) */
.reveal-pampas,
.reveal-leaf,
.reveal-flower {
  opacity: 0;
  transform: translateY(22px) scale(0.85);
  transition: opacity 2.2s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 2.2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

/* 1. Gandum / Pampas mekar pertama */
.reveal-pampas {
  transition-delay: 0.2s;
}

/* 2. Daun Monstera mekar kedua */
.reveal-leaf {
  transition-delay: 0.8s;
}

/* 3. Bunga Anggrek / Anthurium mekar ketiga */
.reveal-flower {
  transition-delay: 1.4s;
}

.reveal-pampas.is-revealed,
.reveal-leaf.is-revealed,
.reveal-flower.is-revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
}


/* 2-Element Bouquets (Galeri & Penutup) 1-per-1 Blooming */
.reveal-foliage,
.reveal-flower-pair {
  opacity: 0;
  transform: translateY(22px) scale(0.85);
  transition: opacity 2.2s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 2.2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

/* Daun Palm & Gandum mekar pertama */
.reveal-foliage {
  transition-delay: 0.2s;
}

/* Bunga Anggrek & Anthurium mekar kedua */
.reveal-flower-pair {
  transition-delay: 0.8s;
}

.reveal-foliage.is-revealed,
.reveal-flower-pair.is-revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Hero section smooth fade without vertical drop/snap */
#home .reveal {
  opacity: 0;
  transform: translateY(0) !important;
  transition: opacity 1.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity;
}
#home .reveal.is-revealed {
  opacity: 1;
  transform: translateY(0) !important;
}