/* ═══════════════════════════════════════════════════
   DARK ROMANCE 3D — Wedding Invitation Theme
   Palette  : Deep black-red · Crimson · Dusty rose
   Fonts    : Playfair Display + Raleway
   3D       : Perspective tilt · Flip cards · Parallax
═══════════════════════════════════════════════════ */

/* ── Variables ── */
:root {
    --dr-void:       #0c0508;
    --dr-deep:       #130a0d;
    --dr-surface:    #1c1015;
    --dr-card:       #221219;
    --dr-crimson:    #8b1428;
    --dr-blood:      #6b0f1e;
    --dr-rose:       #b56070;
    --dr-blush:      #d49aa6;
    --dr-pale:       #f5e0e3;
    --dr-gold:       #c9a96e;
    --dr-gold-dim:   #907249;
    --dr-border:     rgba(139,20,40,0.30);
    --dr-border-soft:rgba(181,96,112,0.18);
    --dr-glow:       rgba(139,20,40,0.28);
    --dr-glow-soft:  rgba(181,96,112,0.13);
    --dr-persp:      900px;
}

html { scroll-behavior: smooth; }

body {
    background-color: var(--dr-void);
    font-family: 'Raleway', sans-serif;
    color: var(--dr-pale);
    overflow-x: hidden;
    margin: 0;
    /* NOTE: no perspective here — it breaks position:fixed elements (curtain) */
}

/* ── Film-grain noise overlay ── */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9998;
    opacity: 0.045;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 180px;
}

/* ── Particle canvas (behind everything) ── */
#dr-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

/* ═══════════════════════════════════════════
   KEYFRAMES
═══════════════════════════════════════════ */
@keyframes riseIn3d {
    from { opacity: 0; transform: perspective(600px) translateY(40px) translateZ(-60px) rotateX(8deg); }
    to   { opacity: 1; transform: perspective(600px) translateY(0) translateZ(0) rotateX(0deg); }
}
@keyframes fadeIn  { from { opacity: 0 } to { opacity: 1 } }
@keyframes flicker {
    0%,100% { text-shadow: 0 0 28px rgba(139,20,40,.6), 0 0 70px rgba(139,20,40,.2), 0 2px 0 rgba(0,0,0,.8); }
    20%      { text-shadow: 0 0 36px rgba(139,20,40,.8), 0 0 90px rgba(139,20,40,.3), 0 2px 0 rgba(0,0,0,.9); }
    50%      { text-shadow: 0 0 20px rgba(139,20,40,.5), 0 0 45px rgba(139,20,40,.15),0 2px 0 rgba(0,0,0,.7); }
    80%      { text-shadow: 0 0 32px rgba(139,20,40,.7), 0 0 80px rgba(139,20,40,.25),0 2px 0 rgba(0,0,0,.85); }
}
@keyframes rotate-slow {
    from { transform: rotate(0deg) }
    to   { transform: rotate(360deg) }
}
@keyframes rotate-slow-r {
    from { transform: rotate(0deg) }
    to   { transform: rotate(-360deg) }
}
@keyframes petal-fall {
    0%   { transform: translateY(-100px) rotate(var(--pr)) translateX(0) translateZ(var(--pz,0px)); opacity: 0; }
    7%   { opacity: .9; }
    85%  { opacity: .55; }
    100% { transform: translateY(110vh) rotate(calc(var(--pr) + 600deg)) translateX(var(--px)) translateZ(var(--pz,0px)); opacity: 0; }
}
@keyframes float-portrait {
    0%,100% { transform: perspective(600px) rotateY(-3deg) rotateX(2deg) translateY(0); }
    50%      { transform: perspective(600px) rotateY(3deg) rotateX(-2deg) translateY(-8px); }
}
@keyframes glow-pulse {
    0%,100% { box-shadow: 0 0 20px rgba(139,20,40,.15), 0 8px 40px rgba(0,0,0,.6); }
    50%      { box-shadow: 0 0 45px rgba(139,20,40,.35), 0 12px 60px rgba(0,0,0,.7); }
}
@keyframes cd-flip {
    0%   { transform: perspective(300px) rotateX(0deg);    }
    45%  { transform: perspective(300px) rotateX(-90deg);  }
    55%  { transform: perspective(300px) rotateX(90deg);   }
    100% { transform: perspective(300px) rotateX(0deg);    }
}
@keyframes ripple-out {
    from { transform: translate(-50%,-50%) scale(0); opacity: .5; }
    to   { transform: translate(-50%,-50%) scale(3); opacity: 0; }
}
@keyframes curtain-fold {
    0%   { transform: perspective(1200px) rotateX(0deg) scaleY(1); opacity: 1; }
    60%  { transform: perspective(1200px) rotateX(-90deg) scaleY(.4); opacity: .6; }
    100% { transform: perspective(1200px) rotateX(-160deg) scaleY(0); opacity: 0; }
}
@keyframes shimmer-slide {
    from { transform: translateX(-100%) skewX(-12deg); }
    to   { transform: translateX(250%) skewX(-12deg); }
}

/* ═══════════════════════════════════════════
   SCROLL REVEAL (3D-enhanced)
═══════════════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: perspective(600px) translateY(32px) translateZ(-30px);
    transition: opacity .9s cubic-bezier(.4,0,.2,1),
                transform .9s cubic-bezier(.4,0,.2,1);
}
.reveal.in {
    opacity: 1;
    transform: perspective(600px) translateY(0) translateZ(0);
}

/* ═══════════════════════════════════════════
   CURTAIN — 3D FOLD
═══════════════════════════════════════════ */
.dr-curtain {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(ellipse 90% 80% at 50% 40%, #1a060b 0%, var(--dr-void) 75%);
    perspective: 1200px;
    perspective-origin: 50% 45%;
    transition: opacity .8s ease;
}
.dr-curtain.hidden {
    pointer-events: none;
    opacity: 0;
}
.dr-curtain.hidden .dr-curtain-inner {
    animation: curtain-fold .9s cubic-bezier(.4,0,.2,1) both;
}

.dr-curtain-inner {
    text-align: center;
    padding: 52px 36px;
    background: linear-gradient(160deg, #1e0c12, #0f0608);
    max-width: 400px;
    width: 92%;
    position: relative;
    border: 1px solid var(--dr-border);
    transform-origin: 50% 0%;
    transform-style: preserve-3d;
    box-shadow:
        0 30px 80px rgba(0,0,0,.7),
        0 0 0 1px rgba(181,96,112,.06),
        inset 0 1px 0 rgba(181,96,112,.08);
    animation: glow-pulse 4s ease-in-out infinite;
}

/* Corner chisel marks */
.dr-curtain-inner::before,
.dr-curtain-inner::after {
    content: '';
    position: absolute;
    width: 44px; height: 44px;
    border-color: var(--dr-crimson);
    border-style: solid;
    opacity: .55;
}
.dr-curtain-inner::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.dr-curtain-inner::after  { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

/* Inner depth pseudo-layer */
.dr-curtain-depth {
    position: absolute;
    inset: 8px;
    border: 1px solid rgba(139,20,40,.12);
    pointer-events: none;
}

.dr-curtain-sigil {
    width: 60px; height: 60px;
    margin: 0 auto 22px;
    border: 1px solid var(--dr-border);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--dr-crimson);
    font-size: 1.5rem;
    position: relative;
    background: radial-gradient(circle, rgba(139,20,40,.12), transparent 70%);
}
.dr-curtain-sigil::before {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 1px dashed rgba(139,20,40,.25);
    animation: rotate-slow 10s linear infinite;
}
.dr-curtain-sigil::after {
    content: '';
    position: absolute;
    inset: -12px;
    border-radius: 50%;
    border: 1px dotted rgba(139,20,40,.12);
    animation: rotate-slow-r 16s linear infinite;
}

.dr-curtain-bismillah {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: .8rem;
    color: var(--dr-blush);
    letter-spacing: .12em;
    margin-bottom: 18px;
    opacity: .75;
}
.dr-curtain-kepada {
    font-family: 'Raleway', sans-serif;
    font-size: .57rem;
    letter-spacing: .5em;
    text-transform: uppercase;
    color: var(--dr-rose);
    display: block;
    margin-bottom: 6px;
}
.dr-curtain-guest {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.3rem, 4vw, 1.9rem);
    font-style: italic;
    color: var(--dr-pale);
    display: block;
    margin-bottom: 22px;
    line-height: 1.3;
}
.dr-curtain-divider {
    display: flex; align-items: center; gap: 10px;
    margin: 16px auto;
    max-width: 200px;
}
.dr-curtain-divider::before,
.dr-curtain-divider::after {
    content: ''; flex: 1; height: 1px;
    background: var(--dr-border);
}
.dr-curtain-divider span { color: var(--dr-crimson); font-size: .75rem; }
.dr-curtain-label {
    font-size: .57rem;
    letter-spacing: .5em;
    text-transform: uppercase;
    color: var(--dr-rose);
    display: block;
    margin-bottom: 12px;
}
.dr-curtain-names h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 7vw, 2.9rem);
    font-weight: 700; font-style: italic;
    color: var(--dr-pale);
    line-height: 1.1; margin: 0;
    text-shadow: 0 2px 12px rgba(139,20,40,.3), 0 4px 8px rgba(0,0,0,.5);
}
.dr-curtain-amp {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 1rem; font-style: italic;
    color: var(--dr-crimson);
    margin: 4px 0;
}
.dr-curtain-date {
    font-family: 'Raleway', sans-serif;
    font-size: .63rem;
    letter-spacing: .3em;
    color: var(--dr-gold-dim);
    margin: 14px 0 28px;
}

/* Shimmer button */
.dr-open-btn {
    display: inline-block;
    padding: 13px 40px;
    background: linear-gradient(135deg, var(--dr-blood), var(--dr-crimson));
    color: var(--dr-pale);
    font-family: 'Raleway', sans-serif;
    font-size: .63rem;
    letter-spacing: .45em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: box-shadow .3s, filter .3s, transform .2s;
    transform-style: preserve-3d;
}
.dr-open-btn::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 40%; height: 100%;
    background: rgba(255,255,255,.18);
    animation: shimmer-slide 2.4s ease-in-out infinite;
}
.dr-open-btn:hover {
    box-shadow: 0 0 32px rgba(139,20,40,.55), 0 8px 24px rgba(0,0,0,.4);
    filter: brightness(1.1);
    transform: translateY(-2px) scale(1.02);
}
.dr-open-btn:active { transform: translateY(1px) scale(.98); }

/* Click ripple */
.dr-ripple {
    position: absolute;
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(181,96,112,.35);
    pointer-events: none;
    animation: ripple-out .7s ease-out forwards;
}

/* ═══════════════════════════════════════════
   ROSE PETAL PARTICLES (3D depth)
═══════════════════════════════════════════ */
#dr-petals { position: fixed; inset: 0; pointer-events: none; z-index: 1; overflow: hidden; }
.dr-petal {
    position: absolute;
    top: -100px;
    opacity: 0;
    animation: petal-fall var(--pd, 13s) var(--pdel, 0s) linear infinite;
    --pr: 45deg;
    --px: 30px;
    --pz: 0px;
    will-change: transform, opacity;
}

/* ═══════════════════════════════════════════
   NAV
═══════════════════════════════════════════ */
.dr-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 800;
    display: flex;
    justify-content: center;
    gap: 28px;
    padding: 13px 24px;
    background: rgba(10,4,7,.82);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--dr-border);
    transform: translateY(-100%);
    transition: transform .4s ease;
}
.dr-nav.visible { transform: none; }
.dr-nav a {
    font-size: .59rem;
    letter-spacing: .35em;
    text-transform: uppercase;
    color: var(--dr-blush);
    text-decoration: none;
    transition: color .25s, text-shadow .25s;
    position: relative;
}
.dr-nav a::after {
    content: '';
    position: absolute;
    bottom: -3px; left: 0; right: 0;
    height: 1px;
    background: var(--dr-crimson);
    transform: scaleX(0);
    transition: transform .25s ease;
    transform-origin: center;
}
.dr-nav a:hover { color: var(--dr-pale); text-shadow: 0 0 12px rgba(139,20,40,.45); }
.dr-nav a:hover::after { transform: scaleX(1); }

/* ═══════════════════════════════════════════
   HERO — LAYERED 3D PARALLAX
═══════════════════════════════════════════ */
.dr-hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 110px 24px 90px;
    position: relative;
    overflow: hidden;
    z-index: 5;
    transform-style: preserve-3d;
}

/* 3D depth layers inside hero */
.dr-hero-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.dr-hero-bg {
    background:
        radial-gradient(ellipse 70% 50% at 50% 0%, rgba(139,20,40,.22) 0%, transparent 60%),
        radial-gradient(ellipse 40% 35% at 15% 80%, rgba(107,15,30,.2) 0%, transparent 55%),
        linear-gradient(180deg, var(--dr-void) 0%, var(--dr-deep) 100%);
    transform: translateZ(-80px) scale(1.1);
}
.dr-hero-mid {
    background:
        radial-gradient(ellipse 50% 40% at 80% 20%, rgba(139,20,40,.08) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 20% 70%, rgba(181,96,112,.06) 0%, transparent 60%);
    transform: translateZ(-30px) scale(1.04);
}

/* Boundary lines */
.dr-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--dr-border), transparent);
    z-index: 1;
}
.dr-hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--dr-border), transparent);
    z-index: 1;
}

/* Hero content — 3D parallax layers via JS data-depth */
.dr-hero-bismillah {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: .82rem;
    color: var(--dr-blush);
    letter-spacing: .12em;
    margin-bottom: 18px;
    animation: fadeIn 1.4s ease .3s both;
    opacity: .75;
    will-change: transform;
}
.dr-hero-eyebrow { animation: riseIn3d 1s ease .5s both; }
.dr-hero-tag {
    display: inline-block;
    font-size: .57rem;
    letter-spacing: .5em;
    text-transform: uppercase;
    color: var(--dr-rose);
    padding: 6px 22px;
    border: 1px solid var(--dr-border);
    margin-bottom: 18px;
    background: rgba(139,20,40,.05);
    will-change: transform;
}

.dr-hero-kepada { animation: riseIn3d 1s ease .6s both; margin-bottom: 22px; }
.dr-hero-kepada-label {
    font-size: .58rem;
    letter-spacing: .4em;
    text-transform: uppercase;
    color: var(--dr-rose);
    opacity: .65;
    display: block; margin-bottom: 8px;
}
.dr-hero-kepada-name {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.5rem, 5vw, 2.3rem);
    font-style: italic;
    color: var(--dr-pale);
    line-height: 1.2;
    text-shadow: 0 0 24px rgba(139,20,40,.2), 0 4px 8px rgba(0,0,0,.5);
}

/* Main bride & groom names — 3D layered text */
.dr-hero-names { animation: riseIn3d 1.1s ease .8s both; margin: 12px 0 22px; }
.dr-hero-names h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(3.8rem, 12vw, 7.5rem);
    font-weight: 700; font-style: italic;
    color: var(--dr-pale);
    line-height: 1.05; margin: 0;
    animation: flicker 7s ease-in-out infinite;
    will-change: text-shadow;
    /* 3D layered text-shadow depth */
    text-shadow:
        0 1px 0 #c9a96e44,
        0 2px 0 #7a0e1c88,
        0 3px 0 #5a0a1566,
        0 4px 0 #3a060e44,
        0 6px 12px rgba(0,0,0,.6),
        0 0 36px rgba(139,20,40,.55);
}
.dr-hero-amp {
    font-family: 'Raleway', sans-serif;
    font-size: .9rem;
    letter-spacing: .35em;
    color: var(--dr-crimson);
    display: block;
    margin: 5px 0;
    text-shadow: 0 0 16px rgba(139,20,40,.4);
}

.dr-hero-date-wrap { animation: riseIn3d 1.1s ease 1s both; margin-top: 20px; }
.dr-hero-date {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    border: 1px solid var(--dr-border);
    padding: 11px 28px;
    font-family: 'Raleway', sans-serif;
    font-size: .65rem;
    letter-spacing: .35em;
    color: var(--dr-blush);
    background: rgba(139,20,40,.07);
    box-shadow: 0 4px 24px rgba(0,0,0,.3), inset 0 1px 0 rgba(181,96,112,.1);
}
.dr-hero-date-dot { width:5px; height:5px; background:var(--dr-crimson); transform:rotate(45deg); display:inline-block; flex-shrink:0; }
.dr-hero-location { font-size:.6rem; letter-spacing:.3em; color:var(--dr-gold-dim); margin-top:10px; }

.dr-hero-cta {
    animation: riseIn3d 1.1s ease 1.2s both;
    margin-top: 56px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    cursor: pointer;
    transition: opacity .3s;
}
.dr-hero-cta:hover { opacity: .65; }
.dr-hero-cta-text { font-size:.57rem; letter-spacing:.5em; text-transform:uppercase; color:var(--dr-rose); }
.dr-hero-arrow { width:24px; height:30px; position:relative; }
.dr-hero-arrow::before {
    content: ''; position:absolute; left:50%; top:0;
    width:1px; height:22px;
    background: linear-gradient(to bottom, transparent, var(--dr-crimson));
    margin-left:-0.5px;
}
.dr-hero-arrow::after {
    content: ''; position:absolute;
    bottom:0; left:50%;
    width:9px; height:9px;
    border-right: 1px solid var(--dr-crimson);
    border-bottom: 1px solid var(--dr-crimson);
    transform: rotate(45deg);
    margin-left:-4.5px;
}

/* ═══════════════════════════════════════════
   SECTION BASE
═══════════════════════════════════════════ */
section {
    padding: 88px 24px;
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 5;
}

.dr-tag {
    display: inline-block;
    font-size: .57rem;
    letter-spacing: .5em;
    text-transform: uppercase;
    color: var(--dr-rose);
    margin-bottom: 12px;
}
.dr-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 5vw, 2.6rem);
    font-weight: 700; font-style: italic;
    color: var(--dr-pale);
    margin: 0 0 12px;
    line-height: 1.2;
    text-shadow: 0 2px 8px rgba(0,0,0,.5), 0 0 24px rgba(139,20,40,.15);
}
.dr-sub {
    font-size: .87rem;
    line-height: 1.85;
    color: rgba(245,224,227,.52);
    max-width: 500px;
    margin: 0 auto;
}

/* Crimson ornamental divider */
.dr-divider { display:flex; align-items:center; gap:14px; max-width:260px; margin:0 auto 36px; }
.dr-divider-line { flex:1; height:1px; background: linear-gradient(90deg, transparent, var(--dr-border), transparent); }
.dr-divider-icon { color:var(--dr-crimson); font-size:.85rem; flex-shrink:0; filter: drop-shadow(0 0 6px rgba(139,20,40,.5)); }

/* ═══════════════════════════════════════════
   MEMPELAI — 3D TILT PHOTO CARDS
═══════════════════════════════════════════ */
.dr-mempelai-section {
    background: linear-gradient(180deg, var(--dr-void) 0%, var(--dr-deep) 50%, var(--dr-void) 100%);
    position: relative;
}
.dr-mempelai-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--dr-border) 50%, transparent 100%);
}

.dr-couple-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 32px;
    align-items: center;
    margin-top: 52px;
    text-align: center;
}
@media (max-width: 520px) {
    .dr-couple-grid { grid-template-columns: 1fr; }
    .dr-couple-sep  { order: 2; margin: 8px 0; }
}

/* 3D tilt card wrapper */
.dr-tilt-card {
    perspective: 700px;
    perspective-origin: 50% 50%;
}
.dr-tilt-card-inner {
    transform-style: preserve-3d;
    transition: transform .1s ease-out;
    will-change: transform;
}

/* Photo frame — 3D rings */
.dr-photo-frame {
    width: 168px; height: 168px;
    margin: 0 auto 18px;
    position: relative;
    transform-style: preserve-3d;
}
.dr-photo-frame::before {
    content: '';
    position: absolute;
    inset: -7px;
    border: 1px solid rgba(139,20,40,.35);
    border-radius: 50%;
    transform: translateZ(8px);
    animation: rotate-slow 20s linear infinite;
}
.dr-photo-frame::after {
    content: '';
    position: absolute;
    inset: -14px;
    border: 1px dashed rgba(139,20,40,.15);
    border-radius: 50%;
    transform: translateZ(4px);
    animation: rotate-slow-r 30s linear infinite;
}
.dr-photo-inner {
    width: 100%; height: 100%;
    border-radius: 50%;
    overflow: hidden;
    background: var(--dr-card);
    border: 2px solid rgba(139,20,40,.4);
    display: flex; align-items: center; justify-content: center;
    font-size: 2.6rem;
    box-shadow:
        0 0 0 1px rgba(181,96,112,.1),
        0 12px 40px rgba(0,0,0,.55),
        0 0 30px rgba(139,20,40,.15);
    animation: float-portrait 6s ease-in-out infinite;
    transform-style: preserve-3d;
}
.dr-photo-inner img { width:100%; height:100%; object-fit:cover; }

.dr-person-name {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.4rem, 4vw, 1.95rem);
    font-style: italic;
    color: var(--dr-pale);
    margin-bottom: 4px;
    text-shadow: 0 2px 6px rgba(0,0,0,.4);
}
.dr-person-fullname { font-size:.75rem; letter-spacing:.1em; color:var(--dr-rose); margin-bottom:8px; }
.dr-person-parents  { font-size:.78rem; line-height:1.75; color:rgba(245,224,227,.48); }
.dr-couple-sep {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 6vw, 3rem);
    font-style: italic;
    color: var(--dr-crimson);
    text-shadow: 0 0 24px rgba(139,20,40,.5), 0 4px 12px rgba(0,0,0,.4);
    animation: flicker 5s ease-in-out infinite;
}

/* ═══════════════════════════════════════════
   COUPLE PHOTO — 3D FRAME
═══════════════════════════════════════════ */
.dr-couple-photo-section {
    padding: 0 24px 88px;
    max-width: 620px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 5;
}
.dr-couple-photo-wrap {
    position: relative;
    perspective: 1000px;
}
.dr-couple-photo-inner {
    border: 1px solid var(--dr-border);
    overflow: hidden;
    box-shadow:
        0 0 0 1px rgba(181,96,112,.06),
        0 2px 0 rgba(139,20,40,.3),
        0 6px 0 rgba(107,15,30,.2),
        0 40px 80px rgba(0,0,0,.6),
        0 0 60px rgba(139,20,40,.18);
    transform: perspective(800px) rotateX(3deg);
    transition: transform .4s ease, box-shadow .4s;
}
.dr-couple-photo-wrap:hover .dr-couple-photo-inner {
    transform: perspective(800px) rotateX(0deg);
    box-shadow:
        0 0 0 1px rgba(181,96,112,.1),
        0 50px 100px rgba(0,0,0,.65),
        0 0 80px rgba(139,20,40,.25);
}
.dr-couple-photo-inner img {
    width: 100%; height: auto; display: block;
    object-fit: cover; max-height: 540px;
    filter: saturate(.88) brightness(.93) contrast(1.04);
    transition: filter .5s;
}
.dr-couple-photo-wrap:hover .dr-couple-photo-inner img {
    filter: saturate(1) brightness(1) contrast(1);
}

/* ═══════════════════════════════════════════
   AYAT / QUOTE
═══════════════════════════════════════════ */
.dr-quote-section {
    background:
        radial-gradient(ellipse 85% 70% at 50% 50%, rgba(139,20,40,.13) 0%, transparent 70%),
        var(--dr-deep);
    padding: 88px 24px;
    position: relative;
    z-index: 5;
}
.dr-quote-section::before,
.dr-quote-section::after {
    content: ''; position:absolute; left:0; right:0; height:1px;
    background: linear-gradient(90deg, transparent, var(--dr-border), transparent);
}
.dr-quote-section::before { top:0; }
.dr-quote-section::after  { bottom:0; }

.dr-quote-mark {
    font-family: 'Playfair Display', serif;
    font-size: 5.5rem; line-height: .55;
    color: var(--dr-crimson);
    opacity: .28;
    display: block; margin-bottom: 18px;
    filter: drop-shadow(0 0 16px rgba(139,20,40,.4));
}
.dr-quote-text {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    font-style: italic;
    color: var(--dr-blush);
    line-height: 1.95;
    max-width: 580px; margin: 0 auto 18px;
}
.dr-quote-source { font-size:.6rem; letter-spacing:.4em; text-transform:uppercase; color:var(--dr-rose); opacity:.65; }

/* ═══════════════════════════════════════════
   ACARA — 3D HOVER CARDS
═══════════════════════════════════════════ */
.dr-acara-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 44px;
    perspective: 1000px;
}
.dr-acara-card {
    background: var(--dr-card);
    border: 1px solid var(--dr-border);
    padding: 38px 28px;
    text-align: center;
    position: relative;
    transition: transform .35s cubic-bezier(.4,0,.2,1), box-shadow .35s;
    transform-style: preserve-3d;
    cursor: default;
    will-change: transform;
}
.dr-acara-card::before {
    content: '';
    position: absolute;
    top: -1px; left: 18%; right: 18%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--dr-crimson), transparent);
    filter: blur(1px);
}
/* 3D bottom shadow-ledge */
.dr-acara-card::after {
    content: '';
    position: absolute;
    bottom: -8px; left: 5%; right: 5%;
    height: 8px;
    background: rgba(139,20,40,.18);
    filter: blur(8px);
    border-radius: 0 0 4px 4px;
    transition: opacity .35s;
    opacity: 0;
}
.dr-acara-card:hover {
    transform: perspective(700px) translateY(-8px) rotateX(4deg) rotateY(0deg);
    box-shadow: 0 20px 50px rgba(0,0,0,.5), 0 0 30px rgba(139,20,40,.18);
}
.dr-acara-card:hover::after { opacity: 1; }

.dr-acara-icon { font-size:1.7rem; display:block; margin-bottom:16px; color:var(--dr-crimson); filter:drop-shadow(0 0 8px rgba(139,20,40,.5)); }
.dr-acara-type { font-size:.57rem; letter-spacing:.45em; text-transform:uppercase; color:var(--dr-rose); margin-bottom:8px; }
.dr-acara-name { font-family:'Playfair Display',serif; font-size:1.3rem; font-style:italic; color:var(--dr-pale); margin-bottom:16px; }
.dr-acara-info { font-size:.8rem; line-height:1.88; color:rgba(245,224,227,.52); }
.dr-acara-info strong { color:var(--dr-blush); font-weight:600; }

/* ═══════════════════════════════════════════
   COUNTDOWN — 3D FLIP NUMBERS
═══════════════════════════════════════════ */
.dr-countdown-section { background:var(--dr-void); position:relative; z-index:5; }

.dr-countdown-grid {
    display: inline-flex;
    gap: 2px;
    margin-top: 36px;
    perspective: 600px;
}
.dr-cd-item {
    padding: 0;
    text-align: center;
    position: relative;
    min-width: 88px;
}
/* 3D flip number block */
.dr-cd-block {
    background: linear-gradient(180deg, #2a1018 0%, #1a080e 50%, #140610 100%);
    border: 1px solid var(--dr-border);
    padding: 22px 18px 14px;
    position: relative;
    overflow: hidden;
    box-shadow:
        inset 0 1px 0 rgba(181,96,112,.1),
        0 8px 24px rgba(0,0,0,.45),
        0 2px 0 rgba(139,20,40,.2);
}
/* Center crease line (classic flip-clock look) */
.dr-cd-block::after {
    content: '';
    position: absolute;
    left: 0; right: 0;
    top: 50%; height: 1px;
    background: rgba(0,0,0,.6);
    box-shadow: 0 0 0 1px rgba(139,20,40,.15);
}
.dr-cd-num {
    font-family: 'Playfair Display', serif;
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--dr-pale);
    display: block;
    line-height: 1;
    text-shadow: 0 2px 4px rgba(0,0,0,.6), 0 0 16px rgba(139,20,40,.3);
    will-change: transform;
    transform-style: preserve-3d;
}
.dr-cd-lbl {
    font-size: .5rem;
    letter-spacing: .45em;
    text-transform: uppercase;
    color: var(--dr-rose);
    display: block;
    margin-top: 10px;
    padding-bottom: 4px;
}
.dr-cd-sep {
    display: flex;
    align-items: center;
    padding-bottom: 20px;
    color: var(--dr-crimson);
    font-size: 1.6rem;
    font-family: 'Playfair Display', serif;
    text-shadow: 0 0 12px rgba(139,20,40,.5);
    opacity: .7;
}
@media (max-width: 480px) {
    .dr-countdown-grid { flex-wrap: wrap; justify-content: center; gap: 4px; }
    .dr-cd-item { min-width: 70px; }
}

/* ═══════════════════════════════════════════
   GALLERY — 3D DEPTH GRID
═══════════════════════════════════════════ */
.dr-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 36px;
    perspective: 1200px;
}
.dr-gallery-item {
    aspect-ratio: 1;
    overflow: hidden;
    position: relative;
    background: var(--dr-card);
    border: 1px solid rgba(139,20,40,.18);
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem;
    transition: transform .4s cubic-bezier(.4,0,.2,1), box-shadow .4s, border-color .3s;
    transform-style: preserve-3d;
    cursor: pointer;
    will-change: transform;
}
.dr-gallery-item:first-child { grid-column: span 2; aspect-ratio: 2/1; }
.dr-gallery-item:hover {
    transform: perspective(700px) translateZ(18px) scale(1.03);
    border-color: rgba(139,20,40,.5);
    box-shadow: 0 16px 40px rgba(0,0,0,.55), 0 0 28px rgba(139,20,40,.15);
    z-index: 2;
}
.dr-gallery-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: saturate(.82) brightness(.88) contrast(1.05);
    transition: transform .5s ease, filter .4s;
}
.dr-gallery-item:hover img { transform: scale(1.06); filter: saturate(1) brightness(1) contrast(1); }

/* ═══════════════════════════════════════════
   LOKASI / MAP
═══════════════════════════════════════════ */
.dr-map-section { position: relative; z-index: 5; }
.dr-map-frame {
    margin: 32px 0 24px;
    border: 1px solid var(--dr-border);
    overflow: hidden;
    height: 290px;
    position: relative;
    background: var(--dr-card);
    box-shadow: 0 12px 40px rgba(0,0,0,.45), 0 0 24px rgba(139,20,40,.08);
    transition: box-shadow .35s;
}
.dr-map-frame:hover { box-shadow: 0 20px 55px rgba(0,0,0,.5), 0 0 36px rgba(139,20,40,.14); }
.dr-map-frame iframe  {
    width:100%; height:100%; border:none; display:block;
    filter: invert(.87) hue-rotate(180deg) brightness(.88) saturate(.65);
}
.dr-map-placeholder {
    height:100%; display:flex; flex-direction:column;
    align-items:center; justify-content:center; gap:12px;
}
.dr-map-placeholder .icon { font-size:2.2rem; color:var(--dr-crimson); opacity:.65; filter:drop-shadow(0 0 12px rgba(139,20,40,.5)); }
.dr-map-placeholder .text { font-size:.58rem; letter-spacing:.4em; color:rgba(245,224,227,.3); text-transform:uppercase; }

.dr-btn-outline {
    display: inline-block;
    padding: 12px 34px;
    border: 1px solid var(--dr-border);
    color: var(--dr-rose);
    font-size: .6rem;
    letter-spacing: .4em;
    text-transform: uppercase;
    text-decoration: none;
    background: transparent;
    transition: background .3s, border-color .3s, color .3s, box-shadow .3s, transform .2s;
    position: relative; overflow: hidden;
}
.dr-btn-outline::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(139,20,40,0);
    transition: background .3s;
}
.dr-btn-outline:hover {
    background: rgba(139,20,40,.12);
    border-color: rgba(139,20,40,.55);
    color: var(--dr-blush);
    box-shadow: 0 0 20px rgba(139,20,40,.18);
    transform: translateY(-2px);
}

/* ═══════════════════════════════════════════
   AMPLOP DIGITAL — 3D TILT
═══════════════════════════════════════════ */
.dr-gift-grid {
    display: flex; flex-wrap: wrap;
    gap: 18px; justify-content:center;
    margin-top: 36px;
    perspective: 900px;
}
.dr-gift-card {
    background: var(--dr-card);
    border: 1px solid var(--dr-border);
    padding: 30px 28px 24px;
    min-width: 225px; max-width: 285px; flex: 1;
    text-align: center;
    transition: transform .35s cubic-bezier(.4,0,.2,1), box-shadow .35s;
    transform-style: preserve-3d;
    position: relative;
    will-change: transform;
}
.dr-gift-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, rgba(139,20,40,.5), transparent);
}
.dr-gift-card:hover {
    transform: perspective(600px) rotateX(-4deg) rotateY(3deg) translateY(-6px);
    box-shadow: 0 24px 55px rgba(0,0,0,.5), 0 0 30px rgba(139,20,40,.18);
}
.dr-gift-icon  { font-size:1.6rem; display:block; margin-bottom:12px; filter:drop-shadow(0 0 8px rgba(139,20,40,.4)); }
.dr-gift-bank  { font-family:'Playfair Display',serif; font-size:1rem; font-style:italic; color:var(--dr-blush); margin-bottom:4px; }
.dr-gift-norek { font-size:1.2rem; font-weight:700; letter-spacing:.08em; color:var(--dr-pale); margin:6px 0 4px; text-shadow:0 0 12px rgba(139,20,40,.2); }
.dr-gift-atas  { font-size:.73rem; color:rgba(245,224,227,.4); margin-bottom:20px; }
.dr-copy-btn {
    display: inline-block;
    padding: 9px 24px;
    background: transparent;
    border: 1px solid var(--dr-border);
    color: var(--dr-rose);
    font-size: .59rem;
    letter-spacing: .35em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all .25s;
    position: relative; overflow: hidden;
}
.dr-copy-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(139,20,40,0);
    transition: background .25s;
}
.dr-copy-btn:hover {
    background: rgba(139,20,40,.15);
    border-color: var(--dr-crimson);
    color: var(--dr-blush);
    box-shadow: 0 0 14px rgba(139,20,40,.2);
}

/* ═══════════════════════════════════════════
   RSVP + UCAPAN
═══════════════════════════════════════════ */
.dr-rsvp-section {
    background: linear-gradient(180deg, var(--dr-void) 0%, var(--dr-deep) 100%);
    position: relative; z-index: 5;
}
.dr-rsvp-section::before {
    content: ''; position:absolute; top:0; left:0; right:0; height:1px;
    background: linear-gradient(90deg, transparent, var(--dr-border), transparent);
}

.dr-rsvp-success {
    display: none;
    padding: 52px 36px;
    border: 1px solid var(--dr-border);
    background: var(--dr-card);
    text-align: center;
    margin: 36px auto;
    max-width: 460px;
    box-shadow: 0 0 60px rgba(139,20,40,.12), 0 20px 40px rgba(0,0,0,.4);
    transform: perspective(600px) rotateX(2deg);
    transition: transform .4s;
}
.dr-rsvp-success.show {
    display: block;
    animation: riseIn3d .8s ease both;
}
.dr-rsvp-success-icon { display:block; font-size:1.8rem; color:var(--dr-crimson); margin-bottom:16px; filter:drop-shadow(0 0 12px rgba(139,20,40,.55)); }

.dr-rsvp-form {
    text-align: left;
    max-width: 500px;
    margin: 32px auto 0;
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.dr-form-row { display:flex; flex-direction:column; gap:8px; }
.dr-form-row label { font-size:.6rem; letter-spacing:.35em; text-transform:uppercase; color:var(--dr-rose); }
.dr-form-row input,
.dr-form-row textarea {
    background: var(--dr-card);
    border: 1px solid var(--dr-border);
    color: var(--dr-pale);
    font-family: 'Raleway', sans-serif;
    font-size: .87rem;
    padding: 12px 16px;
    outline: none;
    transition: border-color .25s, box-shadow .25s;
    resize: vertical;
}
.dr-form-row input::placeholder,
.dr-form-row textarea::placeholder { color:rgba(245,224,227,.22); }
.dr-form-row input:focus,
.dr-form-row textarea:focus {
    border-color: rgba(139,20,40,.65);
    box-shadow: 0 0 0 3px rgba(139,20,40,.1), 0 0 20px rgba(139,20,40,.1);
}
.dr-form-row textarea { min-height:115px; }

.dr-hadir-toggle { display:flex; flex-wrap:wrap; gap:8px; }
.dr-hadir-toggle input { display:none; }
.dr-hadir-toggle label {
    display:inline-block; padding:9px 22px;
    border: 1px solid var(--dr-border);
    font-size:.63rem; letter-spacing:.25em; text-transform:uppercase;
    color:rgba(245,224,227,.45);
    cursor:pointer;
    transition: all .25s, transform .15s;
}
.dr-hadir-toggle label:hover { transform: translateY(-1px); }
.dr-hadir-toggle input:checked + label {
    border-color: var(--dr-crimson);
    background: rgba(139,20,40,.2);
    color: var(--dr-blush);
    box-shadow: 0 0 12px rgba(139,20,40,.18);
}

.dr-submit-btn {
    padding: 14px 42px;
    background: linear-gradient(135deg, var(--dr-blood), var(--dr-crimson));
    color: var(--dr-pale);
    border: none;
    font-size: .63rem;
    letter-spacing: .45em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all .3s;
    align-self: flex-start;
    position: relative; overflow: hidden;
}
.dr-submit-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0);
    transition: background .3s;
}
.dr-submit-btn:hover {
    box-shadow: 0 0 30px rgba(139,20,40,.5), 0 8px 20px rgba(0,0,0,.35);
    filter: brightness(1.1);
    transform: translateY(-2px);
}
.dr-submit-btn:active { transform: translateY(1px); }

/* Ucapan wall */
.dr-ucapan-list { margin-top:48px; display:flex; flex-direction:column; gap:12px; text-align:left; }
.dr-ucapan-item {
    background: var(--dr-card);
    border: 1px solid rgba(139,20,40,.14);
    padding: 18px 20px;
    transition: border-color .3s, box-shadow .3s, transform .3s;
}
.dr-ucapan-item:hover {
    border-color: rgba(139,20,40,.28);
    box-shadow: 0 4px 20px rgba(0,0,0,.3);
    transform: translateX(3px);
}
.dr-ucapan-nama { font-family:'Playfair Display',serif; font-style:italic; font-size:.95rem; color:var(--dr-blush); margin-right:8px; }
.dr-ucapan-hadir { font-size:.62rem; color:rgba(245,224,227,.32); }
.dr-ucapan-pesan { font-size:.83rem; line-height:1.78; color:rgba(245,224,227,.58); margin-top:8px; }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.dr-footer {
    padding: 70px 24px 52px;
    text-align: center;
    border-top: 1px solid var(--dr-border);
    background: var(--dr-deep);
    position: relative; z-index: 5;
}
.dr-footer-names {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.7rem, 5vw, 2.3rem);
    font-style: italic;
    color: var(--dr-pale);
    margin-bottom: 16px;
    text-shadow:
        0 2px 0 rgba(139,20,40,.3),
        0 4px 0 rgba(107,15,30,.2),
        0 8px 20px rgba(0,0,0,.5),
        0 0 30px rgba(139,20,40,.2);
}
.dr-footer-info  { font-size:.78rem; line-height:1.95; color:rgba(245,224,227,.38); }
.dr-footer-em    { color:var(--dr-rose); font-style:italic; }
.dr-footer-credit{ margin-top:42px; font-size:.57rem; letter-spacing:.3em; color:rgba(245,224,227,.18); text-transform:uppercase; }

/* ═══════════════════════════════════════════
   CURSOR TRAIL DOT
═══════════════════════════════════════════ */
.dr-cursor-dot {
    position: fixed;
    width: 6px; height: 6px;
    background: var(--dr-crimson);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: opacity .3s;
    filter: blur(.5px) drop-shadow(0 0 4px rgba(139,20,40,.7));
    opacity: 0;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 520px) {
    .dr-nav { gap: 14px; }
    .dr-nav a { font-size:.54rem; letter-spacing:.2em; }
    .dr-gallery-grid { grid-template-columns: 1fr 1fr; }
    .dr-gallery-item:first-child { grid-column: span 2; }

    /* Reduce 3D on mobile for performance */
    .dr-tilt-card-inner { transform: none !important; }
    .dr-gift-card:hover { transform: translateY(-4px); }
    .dr-acara-card:hover { transform: translateY(-5px); }
}
@media (prefers-reduced-motion: reduce) {
    .dr-photo-inner { animation: none; }
    .dr-couple-sep  { animation: none; }
    .dr-hero-names h1 { animation: none; }
    .dr-cd-num { transition: none; }
}