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

        html,
        body {
            width: 100%;
            height: 100%;
            overflow: hidden;
            font-family: 'Inter', sans-serif;
        }

        body {
            background: #000;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* === Deep atmospheric background === */
        .bg-layer {
            position: fixed;
            inset: 0;
            z-index: 0;
            background:
                radial-gradient(ellipse 80% 60% at 50% 80%, #1a0208 0%, transparent 60%),
                radial-gradient(ellipse 50% 40% at 30% 60%, #12000a 0%, transparent 50%),
                radial-gradient(ellipse 50% 40% at 70% 55%, #0d0006 0%, transparent 50%),
                radial-gradient(ellipse at 50% 50%, #050001 0%, #000 100%);
        }

        .vignette {
            position: fixed;
            inset: 0;
            background: radial-gradient(ellipse at center, transparent 30%, rgba(0, 0, 0, 0.95) 100%);
            z-index: 100;
            pointer-events: none;
        }

        /* === Animated background bokeh === */
        .bokeh-canvas {
            position: fixed;
            inset: 0;
            z-index: 1;
            pointer-events: none;
            opacity: 0;
            transition: opacity 4s ease 1s;
        }

        .bokeh-canvas.visible {
            opacity: 1;
        }

        /* === Spotlight layers === */
        .spotlight {
            position: fixed;
            top: 35%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 90vw;
            height: 90vh;
            background: radial-gradient(circle, rgba(255, 20, 60, 0.04) 0%, transparent 65%);
            filter: blur(60px);
            pointer-events: none;
            z-index: 1;
        }

        .spotlight-warm {
            position: fixed;
            top: 30%;
            left: 48%;
            transform: translate(-50%, -50%);
            width: 50vw;
            height: 50vh;
            background: radial-gradient(circle, rgba(255, 100, 80, 0.025) 0%, transparent 60%);
            filter: blur(80px);
            pointer-events: none;
            z-index: 1;
            opacity: 0;
            transition: opacity 3s ease 2s;
        }

        .spotlight-warm.visible {
            opacity: 1;
        }

        /* === Floating dust particles === */
        .dust-particle {
            position: fixed;
            width: var(--dust-size, 2px);
            height: var(--dust-size, 2px);
            border-radius: 50%;
            background: rgba(255, 180, 200, var(--dust-opacity, 0.3));
            pointer-events: none;
            z-index: 15;
            animation: dustFloat var(--dust-dur, 12s) ease-in-out infinite;
            animation-delay: var(--dust-delay, 0s);
            opacity: 0;
            transition: opacity 3s ease var(--dust-fade, 0s);
        }

        .dust-particle.visible {
            opacity: 1;
        }

        @keyframes dustFloat {
            0%, 100% {
                transform: translate(0, 0) scale(1);
                opacity: var(--dust-opacity, 0.3);
            }
            25% {
                transform: translate(var(--dx1, 15px), var(--dy1, -20px)) scale(1.2);
                opacity: calc(var(--dust-opacity, 0.3) * 1.5);
            }
            50% {
                transform: translate(var(--dx2, -10px), var(--dy2, -40px)) scale(0.8);
                opacity: var(--dust-opacity, 0.3);
            }
            75% {
                transform: translate(var(--dx3, 20px), var(--dy3, -15px)) scale(1.1);
                opacity: calc(var(--dust-opacity, 0.3) * 0.6);
            }
        }

        /* === Glassmorphism Trigger Card === */
        .trigger-overlay {
            position: fixed;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(20px) saturate(1.2);
            -webkit-backdrop-filter: blur(20px) saturate(1.2);
            z-index: 200;
            opacity: 1;
            transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1), visibility 1s;
            visibility: visible;
        }

        .trigger-overlay.fade-out {
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
        }

        .glass-card {
            position: relative;
            width: min(88vw, 360px);
            background: linear-gradient(
                135deg,
                rgba(40, 15, 25, 0.45) 0%,
                rgba(25, 8, 15, 0.55) 40%,
                rgba(35, 12, 22, 0.4) 100%
            );
            border: 1px solid rgba(255, 60, 120, 0.15);
            border-radius: 28px;
            padding: 40px 28px 32px;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            box-shadow:
                0 30px 80px rgba(0, 0, 0, 0.7),
                0 0 0 1px rgba(255, 255, 255, 0.03) inset,
                0 1px 0 rgba(255, 255, 255, 0.06) inset,
                0 0 60px rgba(255, 30, 80, 0.08),
                0 0 120px rgba(255, 20, 60, 0.04);
            transform: scale(1) translateY(0);
            transition: transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.6s ease;
            overflow: hidden;
            backdrop-filter: blur(40px) saturate(1.3);
            -webkit-backdrop-filter: blur(40px) saturate(1.3);
        }

        .trigger-overlay.fade-out .glass-card {
            transform: scale(0.8) translateY(20px);
            opacity: 0;
        }

        /* Glass inner glow */
        .glass-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 50%;
            background: linear-gradient(
                180deg,
                rgba(255, 100, 140, 0.06) 0%,
                transparent 100%
            );
            border-radius: 28px 28px 0 0;
            pointer-events: none;
        }

        /* Glass edge highlight */
        .glass-card::after {
            content: '';
            position: absolute;
            top: 1px;
            left: 15%;
            right: 15%;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 150, 180, 0.25), transparent);
            pointer-events: none;
        }

        .card-glow {
            position: absolute;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 30, 80, 0.12) 0%, transparent 70%);
            top: -60px;
            left: -60px;
            filter: blur(25px);
            pointer-events: none;
        }

        .card-glow-2 {
            position: absolute;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(180, 40, 100, 0.08) 0%, transparent 70%);
            bottom: -50px;
            right: -50px;
            filter: blur(30px);
            pointer-events: none;
        }

        .rose-icon {
            font-size: 56px;
            margin-bottom: 14px;
            filter: drop-shadow(0 6px 20px rgba(255, 30, 80, 0.5));
            animation: pulseIcon 2.5s ease-in-out infinite;
            position: relative;
            z-index: 2;
        }

        @keyframes pulseIcon {
            0%, 100% {
                transform: scale(1);
                filter: drop-shadow(0 6px 20px rgba(255, 30, 80, 0.5));
            }
            50% {
                transform: scale(1.1);
                filter: drop-shadow(0 8px 30px rgba(255, 30, 80, 0.7));
            }
        }

        .glass-card .title {
            color: #fff;
            font-family: 'Playfair Display', serif;
            font-size: 28px;
            font-weight: 700;
            letter-spacing: 2px;
            margin-bottom: 24px;
            text-shadow: 0 0 15px rgba(255, 200, 220, 0.15);
            position: relative;
            z-index: 2;
        }

        .title-accent {
            color: #ff3366;
            text-shadow: 0 0 20px rgba(255, 51, 102, 0.3);
        }

        .loading-bar-container {
            width: 100%;
            height: 4px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 2px;
            overflow: hidden;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
            border: 1px solid rgba(255, 255, 255, 0.03);
        }

        .loading-bar {
            width: 0%;
            height: 100%;
            background: linear-gradient(90deg, #ff1a4a, #ff3377, #ff1a4a);
            background-size: 200% 100%;
            border-radius: 2px;
            transition: width 0.1s linear;
            animation: shimmerBar 2s linear infinite;
            box-shadow: 0 0 12px rgba(255, 51, 102, 0.5);
        }

        @keyframes shimmerBar {
            0% { background-position: 200% 0; }
            100% { background-position: -200% 0; }
        }

        .status-text {
            font-size: 11px;
            color: rgba(200, 160, 180, 0.6);
            font-family: 'Fira Code', monospace;
            margin-bottom: 28px;
            position: relative;
            z-index: 2;
            letter-spacing: 0.5px;
        }

        .start-button {
            position: relative;
            width: 100%;
            padding: 17px;
            background: linear-gradient(135deg, rgba(255, 40, 80, 0.2) 0%, rgba(255, 20, 60, 0.15) 100%);
            border: 1px solid rgba(255, 60, 120, 0.3);
            border-radius: 14px;
            color: rgba(255, 200, 220, 0.9);
            font-family: 'Inter', sans-serif;
            font-weight: 700;
            font-size: 13px;
            letter-spacing: 2px;
            text-transform: uppercase;
            cursor: pointer;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
            box-shadow:
                0 4px 20px rgba(255, 0, 68, 0.15),
                0 0 0 1px rgba(255, 255, 255, 0.04) inset;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            position: relative;
            z-index: 2;
        }

        .start-button:disabled {
            background: rgba(255, 255, 255, 0.03);
            border-color: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.15);
            cursor: not-allowed;
            box-shadow: none;
            transform: none !important;
            backdrop-filter: none;
        }

        .start-button:not(:disabled):hover {
            transform: translateY(-3px);
            background: linear-gradient(135deg, rgba(255, 40, 80, 0.35) 0%, rgba(255, 20, 60, 0.25) 100%);
            border-color: rgba(255, 80, 140, 0.5);
            box-shadow:
                0 8px 35px rgba(255, 0, 68, 0.3),
                0 0 20px rgba(255, 50, 90, 0.15),
                0 0 0 1px rgba(255, 255, 255, 0.06) inset;
            color: #fff;
        }

        .start-button:not(:disabled):active {
            transform: translateY(1px);
        }

        .btn-shine {
            position: absolute;
            top: 0;
            left: -100%;
            width: 60%;
            height: 100%;
            background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.12), transparent);
            transform: skewX(-25deg);
            pointer-events: none;
        }

        .start-button:not(:disabled):hover .btn-shine {
            animation: shine 1.5s ease-in-out infinite;
        }

        @keyframes shine {
            100% {
                left: 180%;
            }
        }

        /* === Ambient Lights === */
        .ambient-light {
            position: fixed;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 20, 50, 0.08) 0%, rgba(255, 10, 40, 0.03) 40%, transparent 65%);
            top: 30%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 5;
            pointer-events: none;
            opacity: 0;
            transition: opacity 4s ease;
        }

        .ambient-light.visible {
            opacity: 1;
        }

        .ambient-light-2 {
            position: fixed;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 80, 120, 0.06) 0%, transparent 70%);
            top: 25%;
            left: 45%;
            transform: translate(-50%, -50%);
            z-index: 5;
            pointer-events: none;
            opacity: 0;
            transition: opacity 5s ease 1.5s;
        }

        .ambient-light-2.visible {
            opacity: 1;
        }

        /* === Rose Scene === */
        .scene {
            perspective: 1200px;
            perspective-origin: 50% 35%;
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            padding-bottom: 6vh;
            z-index: 20;
            transform: scale(0.95);
        }

        .rose-wrapper {
            transform-style: preserve-3d;
            position: relative;
            width: 300px;
            height: 480px;
            transform: rotateX(-22deg) rotateY(0deg);
            will-change: transform;
        }

        .rose-wrapper.rotating {
            animation: rotateRose 32s linear infinite;
        }

        @keyframes rotateRose {
            from {
                transform: rotateX(-22deg) rotateY(0deg);
            }
            to {
                transform: rotateX(-22deg) rotateY(360deg);
            }
        }

        /* === Stem === */
        .stem-group {
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 10px;
            height: 250px;
            transform-style: preserve-3d;
        }

        .stem {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 0%;
            background: linear-gradient(to top, #072a10 0%, #0e4420 25%, #176830 55%, #1a7538 75%, #12602a 100%);
            border-radius: 5px;
            transition: height 2.5s cubic-bezier(0.22, 1, 0.36, 1);
            overflow: hidden;
            will-change: height;
            box-shadow: 0 0 8px rgba(20, 80, 40, 0.3);
        }

        .stem.grow {
            height: 100%;
        }

        .stem-highlight {
            position: absolute;
            top: 0;
            left: 1px;
            width: 2.5px;
            height: 100%;
            background: linear-gradient(to bottom, transparent 5%, rgba(140, 255, 170, 0.18) 30%, rgba(140, 255, 170, 0.08) 70%, transparent 95%);
        }

        .stem-shadow {
            position: absolute;
            top: 0;
            right: 1px;
            width: 2px;
            height: 100%;
            background: linear-gradient(to bottom, transparent 10%, rgba(0, 0, 0, 0.2) 50%, transparent 90%);
        }

        .thorn {
            position: absolute;
            width: 12px;
            height: 7px;
            opacity: 0;
            transition: opacity 0.6s ease 0.5s;
            z-index: 2;
        }

        .thorn::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #1a7538, #072a10);
            clip-path: polygon(0% 85%, 100% 50%, 30% 0%);
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
        }

        .thorn-1 {
            right: -10px;
            bottom: 65%;
            transform: scaleX(-1);
        }

        .thorn-2 {
            left: -10px;
            bottom: 42%;
        }

        .thorn-3 {
            right: -8px;
            bottom: 28%;
            transform: scaleX(-1) scale(0.8);
        }

        .stem.grow ~ .thorn {
            opacity: 0.8;
        }

        /* === Leaves === */
        .leaf {
            position: absolute;
            width: 55px;
            height: 28px;
            opacity: 0;
            transition: opacity 0.7s ease, transform 1.3s cubic-bezier(0.34, 1.45, 0.64, 1);
            z-index: 2;
            will-change: transform, opacity;
        }

        .leaf::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: linear-gradient(160deg, #2ea855 0%, #1a7538 35%, #0e4420 70%, #072a10 100%);
            border-radius: 2px 65% 2px 65%;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }

        .leaf-vein {
            position: absolute;
            width: 65%;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(140, 255, 170, 0.15), transparent);
            top: 48%;
            left: 18%;
            z-index: 1;
        }

        .leaf-vein-side {
            position: absolute;
            width: 40%;
            height: 1px;
            background: rgba(140, 255, 170, 0.08);
            z-index: 1;
        }

        .leaf-vein-side-1 {
            top: 35%;
            left: 30%;
            transform: rotate(-20deg);
        }

        .leaf-vein-side-2 {
            top: 60%;
            left: 30%;
            transform: rotate(20deg);
        }

        .leaf-left {
            left: -55px;
            bottom: 56%;
            transform-origin: right center;
            transform: rotate(35deg) scale(0);
        }

        .leaf-left::before {
            border-radius: 65% 2px 65% 2px;
        }

        .leaf-right {
            left: 10px;
            bottom: 38%;
            transform-origin: left center;
            transform: rotate(-35deg) scale(0);
        }

        .leaf-right::before {
            border-radius: 2px 65% 2px 65%;
        }

        .leaf.visible {
            opacity: 1;
        }

        .leaf-left.visible {
            transform: rotate(12deg) scale(1);
        }

        .leaf-right.visible {
            transform: rotate(-12deg) scale(1);
        }

        /* === Calyx === */
        .calyx {
            position: absolute;
            bottom: 242px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 0;
            transform-style: preserve-3d;
            z-index: 1;
        }

        .sepal {
            position: absolute;
            bottom: -4px;
            left: 50%;
            width: 15px;
            height: 35px;
            transform-origin: 50% 100%;
            background: linear-gradient(to top, #072a10 0%, #12602a 35%, #22a04a 75%, #30c05a 100%);
            border-radius: 50% 50% 10% 10% / 80% 80% 20% 20%;
            clip-path: polygon(10% 100%, 0% 30%, 50% 0%, 100% 30%, 90% 100%);
            opacity: 0;
            transform: translateX(-50%) rotateY(var(--sepal-angle, 0deg)) rotateX(60deg) scale(0.5);
            transition:
                transform 1.4s cubic-bezier(0.25, 1, 0.5, 1) var(--sepal-delay, 0s),
                opacity 0.6s ease var(--sepal-delay, 0s);
            will-change: transform, opacity;
        }

        .calyx.visible .sepal {
            opacity: 0.95;
            transform: translateX(-50%) rotateY(var(--sepal-angle, 0deg)) rotateX(var(--sepal-curl, 22deg)) scale(1);
        }

        /* === Rose Head === */
        .rose-head {
            position: absolute;
            bottom: 245px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 0;
            transform-style: preserve-3d;
            z-index: 10;
        }

        .rose-glow {
            position: absolute;
            width: 450px;
            height: 450px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(160, 5, 30, 0.15) 0%, rgba(100, 0, 20, 0.04) 40%, transparent 60%);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            opacity: 0;
            transition: opacity 4s ease;
            z-index: -1;
            pointer-events: none;
        }

        .rose-glow-inner {
            position: absolute;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 40, 70, 0.12) 0%, transparent 60%);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            opacity: 0;
            transition: opacity 2.5s ease 1s;
            z-index: -1;
            pointer-events: none;
        }

        .rose-glow-hot {
            position: absolute;
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 60, 100, 0.1) 0%, transparent 70%);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            opacity: 0;
            transition: opacity 2s ease 2s;
            z-index: -1;
            pointer-events: none;
        }

        .rose-head.blooming .rose-glow {
            opacity: 1;
        }

        .rose-head.blooming .rose-glow-inner {
            opacity: 1;
        }

        .rose-head.blooming .rose-glow-hot {
            opacity: 1;
        }

        /* === Petals === */
        .petal {
            position: absolute;
            bottom: 0;
            left: 50%;
            transform-origin: 50% 100%;
            opacity: 0.002;
            will-change: transform, opacity;
            border-radius: 50% 50% 35% 35% / 45% 45% 55% 55%;
            transform:
                translateX(-50%) rotateY(var(--angle, 0deg)) translateZ(0px) rotateX(90deg) scale(0.1);
            transition:
                transform var(--bloom-dur, 2.4s) ease-in-out var(--delay, 0s),
                opacity 0.8s ease var(--delay, 0s);
            box-shadow: 0 0 3px rgba(0, 0, 0, 0.4);
        }

        .rose-head.blooming .petal {
            opacity: 1;
            transform:
                translateX(-50%) rotateY(var(--angle, 0deg)) translateZ(var(--tz, 0px)) rotateX(var(--curl, 30deg)) scale(var(--scale, 1));
        }

        /* Petal shimmer overlay */
        .petal::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: inherit;
            background: linear-gradient(
                160deg,
                rgba(255, 200, 220, 0.08) 0%,
                transparent 30%,
                transparent 70%,
                rgba(255, 150, 180, 0.04) 100%
            );
            pointer-events: none;
        }

        .petal-bud {
            background: linear-gradient(to bottom, #420009 0%, #280004 35%, #140002 65%, #060000 100%);
            box-shadow: inset 0 0 15px rgba(80, 0, 15, 0.5);
        }

        .petal-core {
            background: linear-gradient(to bottom, #58000e 0%, #3a0006 35%, #1e0003 65%, #0a0000 100%);
            box-shadow: inset 0 0 12px rgba(100, 0, 20, 0.4);
        }

        .petal-inner {
            background: linear-gradient(to bottom, #720014 0%, #4e000a 35%, #2a0004 65%, #0e0000 100%);
            box-shadow: inset 0 0 10px rgba(120, 0, 25, 0.35);
        }

        .petal-mid-inner {
            background: linear-gradient(to bottom, #8c001a 0%, #62000e 35%, #360005 65%, #140000 100%);
            box-shadow: inset 0 0 10px rgba(150, 0, 30, 0.3);
        }

        .petal-mid {
            background: linear-gradient(to bottom, #a40020 0%, #750012 35%, #400006 65%, #180001 100%);
            box-shadow: inset 0 0 8px rgba(180, 0, 35, 0.25);
        }

        .petal-outer {
            background: linear-gradient(to bottom, #b80025 0%, #840016 35%, #480008 65%, #1c0001 100%);
            box-shadow: inset 0 0 8px rgba(200, 0, 40, 0.2);
        }

        .petal-blush {
            background: linear-gradient(to bottom, #cc002c 0%, #960019 35%, #540009 65%, #220002 100%);
            box-shadow: inset 0 0 6px rgba(220, 0, 50, 0.15);
        }

        /* === Falling Petals === */
        .falling-petal {
            position: fixed;
            width: var(--fp-w, 13px);
            height: var(--fp-h, 17px);
            background: radial-gradient(ellipse at 40% 30%, var(--fp-c1, #9a001d), var(--fp-c2, #3d0008) 75%);
            border-radius: 50% 50% 45% 55% / 60% 60% 40% 40%;
            opacity: 0;
            pointer-events: none;
            z-index: 50;
            filter: blur(0.3px);
            animation: fallSway var(--f-dur, 7s) linear forwards;
            animation-delay: var(--f-delay, 0s);
            will-change: transform, opacity;
            box-shadow: 0 0 6px rgba(0, 0, 0, 0.3);
        }

        @keyframes fallSway {
            0% {
                opacity: 0;
                transform: translateX(0) translateY(0) rotate(0deg) rotateY(0deg) scale(1);
            }
            6% {
                opacity: 0.9;
            }
            25% {
                transform: translateX(var(--s1, 35px)) translateY(20vh) rotate(70deg) rotateY(40deg) scale(0.95);
            }
            50% {
                transform: translateX(var(--s2, -25px)) translateY(48vh) rotate(160deg) rotateY(90deg) scale(0.88);
            }
            75% {
                transform: translateX(var(--s3, 35px)) translateY(75vh) rotate(270deg) rotateY(150deg) scale(0.78);
                opacity: 0.55;
            }
            100% {
                opacity: 0;
                transform: translateX(var(--s4, 10px)) translateY(108vh) rotate(390deg) rotateY(210deg) scale(0.55);
            }
        }

        /* === Sparkle particles around rose === */
        .sparkle {
            position: absolute;
            width: var(--sp-size, 3px);
            height: var(--sp-size, 3px);
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 200, 220, 0.9) 0%, rgba(255, 100, 150, 0.4) 50%, transparent 100%);
            pointer-events: none;
            z-index: 12;
            opacity: 0;
            animation: sparkleAnim var(--sp-dur, 3s) ease-in-out infinite;
            animation-delay: var(--sp-delay, 0s);
        }

        @keyframes sparkleAnim {
            0%, 100% {
                opacity: 0;
                transform: scale(0);
            }
            20% {
                opacity: 0.9;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(0.6);
            }
            80% {
                opacity: 0.8;
                transform: scale(1.1);
            }
        }

        /* === End Text === */
        .end-text {
            position: fixed;
            bottom: 7%;
            left: 50%;
            transform: translateX(-50%);
            text-align: center;
            opacity: 0;
            transition: opacity 2.5s ease;
            z-index: 60;
        }

        .end-text.visible {
            opacity: 1;
        }

        .tagline {
            font-family: 'Playfair Display', serif;
            font-style: italic;
            font-size: clamp(18px, 5.5vw, 32px);
            color: rgba(255, 200, 220, 0.95);
            letter-spacing: 5px;
            text-transform: lowercase;
            text-shadow:
                0 0 30px rgba(255, 80, 130, 0.5),
                0 0 80px rgba(255, 50, 100, 0.2),
                0 0 120px rgba(255, 30, 80, 0.1);
            margin-bottom: 10px;
        }

        .rose-emoji {
            font-size: 34px;
            display: block;
            animation: floatEmoji 3.5s ease-in-out infinite;
            filter: drop-shadow(0 4px 15px rgba(255, 30, 80, 0.5));
        }

        @keyframes floatEmoji {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
        }

        /* === Ground reflection === */
        .ground-reflection {
            position: fixed;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60vw;
            height: 12vh;
            background: radial-gradient(ellipse at 50% 0%, rgba(160, 10, 30, 0.06) 0%, transparent 70%);
            pointer-events: none;
            z-index: 10;
            opacity: 0;
            transition: opacity 4s ease 3s;
        }

        .ground-reflection.visible {
            opacity: 1;
        }

        /* === Responsive === */
        @media (max-width: 480px) {
            .rose-wrapper {
                transform: scale(0.78);
            }
            .tagline {
                letter-spacing: 2px;
            }
            .glass-card {
                padding: 32px 20px 26px;
            }
        }

        @media (max-height: 600px) {
            .rose-wrapper {
                transform: scale(0.65);
            }
            .end-text {
                bottom: 2%;
            }
        }