/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Great+Vibes&family=Shadows+Into+Light&display=swap');

/* ═══════════════════════════════════════
   CSS VARIABLES (replaces Tailwind @theme)
   ═══════════════════════════════════════ */
:root {
    --color-coral: #E8B4C8;
    --color-coral-light: #F4D6E0;
    --color-coral-dark: #C28BA5;
    --color-amber: #F5E6CA;
    --color-amber-light: #FBF1DD;
    --color-amber-dark: #C9A961;
    --color-sage: #D4AF37;
    --color-sage-light: #E8C969;
    --color-sage-dark: #9B8028;
    --color-mint: #F4C2C2;
    --color-mint-light: #FAD9D9;
    --color-mint-dark: #D89B9B;
    --color-accent: #F5E6CA;
    --color-accent-light: #FBF1DD;
    --color-accent-dark: #C9A961;
    --color-pearl: #FFFAF5;
    --color-night: #1a1a1a;
    --color-night-light: #2d2d2d;
    --color-silver: #B8A88E;
    --color-silver-light: #D9CCB8;
    --color-ocean: #B8860B;
    --color-ocean-light: #D4AF37;
    --color-caribbean: #996515;
    --color-caribbean-light: #B8860B;
    --color-sky: #F4C2C2;
    --color-sky-light: #FAD9D9;
    --color-sand: #E8B4C8;
    --color-sand-light: #F4D6E0;
}

/* ═══════════════════════════════════════
   AOS FALLBACK — mostrar todo si viene con hash
   ═══════════════════════════════════════ */
.no-aos [data-aos] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
}

/* ═══════════════════════════════════════
   BASE
   ═══════════════════════════════════════ */

html {
    scroll-behavior: smooth;
}

body {
    background: var(--color-pearl);
    overflow-x: hidden;
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--color-night); }
::-webkit-scrollbar-thumb { background: var(--color-caribbean); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-sky); }

/* ═══════════════════════════════════════
   TEXT UTILITIES
   ═══════════════════════════════════════ */

.text-gradient {
    background: linear-gradient(135deg, var(--color-sage-dark), var(--color-accent-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding: 0.15em 0;
}

.text-gradient-sand {
    background: linear-gradient(135deg, var(--color-sand), var(--color-sand-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Shimmer sweep on text */
.shimmer-text {
    background: linear-gradient(
        110deg,
        var(--color-sage) 0%,
        rgba(255, 255, 255, 0.9) 25%,
        var(--color-accent) 50%,
        rgba(255, 255, 255, 0.9) 75%,
        var(--color-sage) 100%
    );
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer-sweep 4s ease-in-out infinite;
    padding: 0.2em 0.05em;
}

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

/* ═══════════════════════════════════════
   GLASSMORPHISM
   ═══════════════════════════════════════ */

.glass {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.glass-dark {
    background: rgba(13, 71, 161, 0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(66, 165, 245, 0.12);
}

/* ═══════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════ */

.btn-gradient {
    background: linear-gradient(135deg, var(--color-sage-dark), var(--color-accent-dark));
    color: white;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}
.btn-gradient::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s ease;
}
.btn-gradient:hover::before { left: 100%; }
.btn-gradient:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(138, 148, 102, 0.35);
}

/* ═══════════════════════════════════════
   DECORATIVE ELEMENTS
   ═══════════════════════════════════════ */

.section-divider {
    width: 50px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-sage-dark), transparent);
    margin: 1.5rem auto 2rem;
}

.section-divider-dark::after {
    background: var(--color-night);
}

.ornament-line {
    display: flex;
    align-items: center;
    gap: 16px;
    justify-content: center;
}
.ornament-line::before,
.ornament-line::after {
    content: '';
    width: 50px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-silver));
}
.ornament-line::after {
    background: linear-gradient(to left, transparent, var(--color-silver));
}

/* ═══════════════════════════════════════
   COVER OVERLAY — dramatically darker
   ═══════════════════════════════════════ */

/* ═══════════════════════════════════════
   MUSIC BUTTON — floating play/pause
   ═══════════════════════════════════════ */

.music-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 50;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-sage-dark), var(--color-accent-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(138, 148, 102, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}
.music-btn:hover { transform: scale(1.1); }
.music-btn.playing .icon-pause { display: block; }
.music-btn.playing .icon-play { display: none; }
.music-btn:not(.playing) .icon-pause { display: none; }
.music-btn:not(.playing) .icon-play { display: block; }

@keyframes pulse-ring {
    0% { box-shadow: 0 0 0 0 rgba(138, 148, 102, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(138, 148, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(138, 148, 102, 0); }
}
.pulse-ring { animation: pulse-ring 2s infinite; }

/* ═══════════════════════════════════════
   COVER OVERLAY — dramatically darker
   ═══════════════════════════════════════ */

.cover-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(26, 26, 26, 0.5) 0%,
        rgba(0, 0, 0, 0.2) 35%,
        rgba(0, 0, 0, 0.3) 60%,
        rgba(26, 26, 26, 0.7) 100%
    );
}

/* ═══════════════════════════════════════
   FLOATING PARTICLES — bioluminescent ocean
   ═══════════════════════════════════════ */

.particles-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 5;
}

.particle {
    position: absolute;
    border-radius: 50%;
    opacity: 0;
    animation: float-particle linear infinite;
}

.particle--glow {
    background: radial-gradient(circle, rgba(197, 207, 160, 0.5) 0%, transparent 70%);
    box-shadow: 0 0 12px rgba(197, 207, 160, 0.25);
}
.particle--dust {
    background: radial-gradient(circle, rgba(255, 255, 255, 0.5) 0%, transparent 70%);
}

.particle:nth-child(1)  { width: 6px;  height: 6px;  left: 8%;   animation-duration: 12s; animation-delay: 0s; }
.particle:nth-child(2)  { width: 4px;  height: 4px;  left: 18%;  animation-duration: 15s; animation-delay: 2s; }
.particle:nth-child(3)  { width: 8px;  height: 8px;  left: 30%;  animation-duration: 11s; animation-delay: 4s; }
.particle:nth-child(4)  { width: 5px;  height: 5px;  left: 42%;  animation-duration: 14s; animation-delay: 1s; }
.particle:nth-child(5)  { width: 3px;  height: 3px;  left: 55%;  animation-duration: 16s; animation-delay: 3s; }
.particle:nth-child(6)  { width: 7px;  height: 7px;  left: 65%;  animation-duration: 10s; animation-delay: 5s; }
.particle:nth-child(7)  { width: 4px;  height: 4px;  left: 78%;  animation-duration: 13s; animation-delay: 0.5s; }
.particle:nth-child(8)  { width: 6px;  height: 6px;  left: 88%;  animation-duration: 11s; animation-delay: 3.5s; }
.particle:nth-child(9)  { width: 3px;  height: 3px;  left: 95%;  animation-duration: 17s; animation-delay: 6s; }
.particle:nth-child(10) { width: 5px;  height: 5px;  left: 50%;  animation-duration: 14s; animation-delay: 7s; }

@keyframes float-particle {
    0%   { transform: translateY(100vh) translateX(0) scale(0); opacity: 0; }
    10%  { opacity: 0.8; transform: translateY(80vh) translateX(10px) scale(1); }
    50%  { opacity: 0.4; transform: translateY(40vh) translateX(-20px) scale(0.8); }
    90%  { opacity: 0.6; transform: translateY(5vh) translateX(15px) scale(0.5); }
    100% { transform: translateY(-5vh) translateX(0) scale(0); opacity: 0; }
}

/* ═══════════════════════════════════════
   SPARKLES — for Save the Date flyer
   ═══════════════════════════════════════ */

.sparkle-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.sparkle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: white;
    border-radius: 50%;
    animation: sparkle-twinkle ease-in-out infinite;
}

.sparkle:nth-child(1)  { top: 10%; left: 15%; animation-duration: 3s; animation-delay: 0s; }
.sparkle:nth-child(2)  { top: 25%; left: 80%; animation-duration: 2.5s; animation-delay: 0.5s; }
.sparkle:nth-child(3)  { top: 40%; left: 45%; animation-duration: 4s; animation-delay: 1s; }
.sparkle:nth-child(4)  { top: 60%; left: 20%; animation-duration: 3.5s; animation-delay: 1.5s; }
.sparkle:nth-child(5)  { top: 75%; left: 70%; animation-duration: 2.8s; animation-delay: 0.8s; }
.sparkle:nth-child(6)  { top: 15%; left: 55%; animation-duration: 3.2s; animation-delay: 2s; }
.sparkle:nth-child(7)  { top: 85%; left: 35%; animation-duration: 4.5s; animation-delay: 0.3s; }
.sparkle:nth-child(8)  { top: 50%; left: 90%; animation-duration: 3s; animation-delay: 1.2s; }

@keyframes sparkle-twinkle {
    0%, 100% { opacity: 0; transform: scale(0); }
    50% { opacity: 1; transform: scale(1); box-shadow: 0 0 6px 2px rgba(255,255,255,0.3); }
}

/* ═══════════════════════════════════════
   WAVE DIVIDERS
   ═══════════════════════════════════════ */

.wave-divider {
    width: 100%;
    line-height: 0;
    overflow: hidden;
}
.wave-divider svg {
    display: block;
    width: 100%;
    height: 60px;
}
.wave-divider--flip {
    transform: rotate(180deg);
}

/* ═══════════════════════════════════════
   SECTION BACKGROUNDS
   ═══════════════════════════════════════ */

.bg-gradient-ocean {
    background: linear-gradient(160deg, var(--color-night) 0%, #1a1e14 50%, var(--color-sage-dark) 100%);
}

.bg-gradient-subtle {
    background: linear-gradient(180deg, var(--color-pearl) 0%, #fbeef2 50%, var(--color-pearl) 100%);
}

.bg-gradient-warm {
    background: linear-gradient(180deg, var(--color-pearl) 0%, #faeede 50%, var(--color-pearl) 100%);
}

.bg-gradient-warm-rose {
    background: linear-gradient(180deg, #fcf2f5 0%, #f5e0e8 50%, #fcf2f5 100%);
}

.bg-mesh {
    background-color: var(--color-pearl);
    background-image:
        radial-gradient(at 20% 30%, rgba(232, 180, 200, 0.10) 0%, transparent 50%),
        radial-gradient(at 80% 70%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
        radial-gradient(at 50% 50%, rgba(245, 230, 202, 0.06) 0%, transparent 50%);
}

.bg-noise {
    position: relative;
}
.bg-noise::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.015;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    pointer-events: none;
}

/* ═══════════════════════════════════════
   ANIMATED GRADIENT — for dark sections
   ═══════════════════════════════════════ */

.animated-gradient-bg {
    background: linear-gradient(-45deg, #1a1e14, #1a1a1a, #2d3326, #1e2418);
    background-size: 400% 400%;
    animation: gradient-shift 18s ease infinite;
}

@keyframes gradient-shift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ═══════════════════════════════════════
   COUNTDOWN
   ═══════════════════════════════════════ */

.countdown-box {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 24px 16px;
    min-width: 80px;
    text-align: center;
    transition: transform 0.3s ease;
}
.countdown-box:hover {
    transform: translateY(-4px);
    border-color: rgba(197, 207, 160, 0.3);
}

/* ═══════════════════════════════════════
   TIMELINE
   ═══════════════════════════════════════ */

.timeline-item {
    position: relative;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: 27px;
    top: 56px;
    bottom: -16px;
    width: 2px;
    background: linear-gradient(to bottom, rgba(197, 207, 160, 0.4), rgba(160, 207, 170, 0.4));
}
.timeline-item:last-child::before {
    display: none;
}

/* ═══════════════════════════════════════
   GALLERY / SWIPER
   ═══════════════════════════════════════ */

.gallery-swiper .swiper-slide {
    width: 280px !important;
    transition: transform 0.4s ease, opacity 0.4s ease;
}
@media (min-width: 640px) {
    .gallery-swiper .swiper-slide {
        width: 340px !important;
    }
}
@media (min-width: 768px) {
    .gallery-swiper .swiper-slide {
        width: 400px !important;
    }
}

.gallery-swiper .swiper-pagination {
    position: relative !important;
    margin-top: 24px !important;
    bottom: auto !important;
}

.swiper-button-next,
.swiper-button-prev {
    color: var(--color-sage-dark) !important;
    opacity: 0.7;
    transition: opacity 0.3s;
}
.swiper-button-next:hover,
.swiper-button-prev:hover {
    opacity: 1;
}

.swiper-pagination-bullet {
    background: var(--color-silver) !important;
    opacity: 0.5 !important;
}
.swiper-pagination-bullet-active {
    background: var(--color-sage-dark) !important;
    opacity: 1 !important;
    transform: scale(1.3);
}

/* ═══════════════════════════════════════
   FLYER FRAME — Save the Date
   ═══════════════════════════════════════ */

.flyer-frame {
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 48px 32px;
    max-width: 360px;
    margin: 0 auto;
    overflow: hidden;
    background: linear-gradient(-45deg, #1a1e14, #1a1a1a, #2d3326, #1e2418);
    background-size: 400% 400%;
    animation: gradient-shift 18s ease infinite;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.25),
        0 0 60px rgba(197, 207, 160, 0.06),
        inset 0 0 60px rgba(197, 207, 160, 0.02);
}
.flyer-frame::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 24px;
    padding: 1px;
    background: linear-gradient(180deg, rgba(255,255,255,0.15), transparent 50%, rgba(197,207,160,0.1));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* ═══════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════ */

@keyframes bounce-slow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}
.animate-bounce-slow {
    animation: bounce-slow 2.5s ease-in-out infinite;
}

@keyframes fade-in-up {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in-up {
    animation: fade-in-up 1s ease-out forwards;
}

@keyframes gentle-pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}
.animate-gentle-pulse {
    animation: gentle-pulse 3s ease-in-out infinite;
}

/* ═══════════════════════════════════════
   QR SECTION
   ═══════════════════════════════════════ */

.qr-placeholder {
    width: 200px;
    height: 200px;
    border: 2px dashed var(--color-silver);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    background: white;
    transition: border-color 0.3s;
}
.qr-placeholder:hover {
    border-color: var(--color-ocean);
}

/* ═══════════════════════════════════════
   POLAROID FRAME — Gallery grid
   ═══════════════════════════════════════ */

.polaroid {
    background: white;
    padding: 8px 8px 32px 8px;
    border-radius: 4px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08), 0 1px 4px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    break-inside: avoid;
    margin-bottom: 16px;
}
.polaroid:hover {
    transform: translateY(-4px) rotate(-1deg);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}
.polaroid img {
    width: 100%;
    border-radius: 2px;
    display: block;
}

.masonry-grid {
    columns: 2;
    column-gap: 16px;
}
@media (min-width: 768px) {
    .masonry-grid {
        columns: 3;
        column-gap: 20px;
    }
}

/* ═══════════════════════════════════════
   PHONE FRAME — Countdown
   ═══════════════════════════════════════ */

.phone-frame {
    position: relative;
    max-width: 380px;
    margin: 0 auto;
    border-radius: 36px;
    border: 6px solid #2d2d2d;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15), 0 4px 12px rgba(0,0,0,0.08);
    aspect-ratio: 9/16;
}
.phone-frame::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 6px;
    background: #1a1a1a;
    border-radius: 10px;
    z-index: 20;
}

/* ═══════════════════════════════════════
   FALLING ENVELOPES — Gift section
   ═══════════════════════════════════════ */

.envelope-rain {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.falling-envelope {
    position: absolute;
    top: -40px;
    opacity: 0;
    animation: fall-envelope linear infinite;
}

.falling-envelope:nth-child(1) { left: 8%;  animation-duration: 8s;  animation-delay: 0s; }
.falling-envelope:nth-child(2) { left: 22%; animation-duration: 10s; animation-delay: 2s; }
.falling-envelope:nth-child(3) { left: 38%; animation-duration: 9s;  animation-delay: 4s; }
.falling-envelope:nth-child(4) { left: 55%; animation-duration: 11s; animation-delay: 1s; }
.falling-envelope:nth-child(5) { left: 70%; animation-duration: 8.5s; animation-delay: 3s; }
.falling-envelope:nth-child(6) { left: 85%; animation-duration: 10s; animation-delay: 5s; }

@keyframes fall-envelope {
    0%   { transform: translateY(-40px) rotate(-10deg); opacity: 0; }
    10%  { opacity: 0.3; }
    50%  { transform: translateY(50vh) rotate(15deg); opacity: 0.2; }
    90%  { opacity: 0.15; }
    100% { transform: translateY(calc(100vh + 40px)) rotate(-5deg); opacity: 0; }
}

/* ═══════════════════════════════════════
   SPARKLES — improved for light backgrounds
   ═══════════════════════════════════════ */

.sparkle-light {
    position: absolute;
    width: 5px;
    height: 5px;
    background: var(--color-sage-dark);
    border-radius: 50%;
    animation: sparkle-twinkle-light ease-in-out infinite;
}

.sparkle-light:nth-child(1)  { top: 8%;  left: 12%; animation-duration: 3s; animation-delay: 0s; }
.sparkle-light:nth-child(2)  { top: 20%; left: 75%; animation-duration: 2.5s; animation-delay: 0.5s; }
.sparkle-light:nth-child(3)  { top: 35%; left: 40%; animation-duration: 4s; animation-delay: 1s; }
.sparkle-light:nth-child(4)  { top: 55%; left: 18%; animation-duration: 3.5s; animation-delay: 1.5s; }
.sparkle-light:nth-child(5)  { top: 70%; left: 65%; animation-duration: 2.8s; animation-delay: 0.8s; }
.sparkle-light:nth-child(6)  { top: 12%; left: 50%; animation-duration: 3.2s; animation-delay: 2s; }
.sparkle-light:nth-child(7)  { top: 80%; left: 30%; animation-duration: 4.5s; animation-delay: 0.3s; }
.sparkle-light:nth-child(8)  { top: 45%; left: 88%; animation-duration: 3s; animation-delay: 1.2s; }

@keyframes sparkle-twinkle-light {
    0%, 100% { opacity: 0; transform: scale(0); }
    50% { opacity: 0.5; transform: scale(1.5); box-shadow: 0 0 8px 3px rgba(138, 148, 102, 0.2); }
}

/* ═══════════════════════════════════════
   SPARKLES — contraste sobre fondo claro (Save the Date)
   ═══════════════════════════════════════ */

.sparkle-dark {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-coral);
    border-radius: 50%;
    animation: sparkle-twinkle-dark ease-in-out infinite;
}

.sparkle-dark:nth-child(1)  { top: 8%;  left: 12%; animation-duration: 3s; animation-delay: 0s; }
.sparkle-dark:nth-child(2)  { top: 20%; left: 78%; animation-duration: 2.5s; animation-delay: 0.5s; }
.sparkle-dark:nth-child(3)  { top: 38%; left: 42%; animation-duration: 4s; animation-delay: 1s; }
.sparkle-dark:nth-child(4)  { top: 55%; left: 15%; animation-duration: 3.5s; animation-delay: 1.5s; }
.sparkle-dark:nth-child(5)  { top: 72%; left: 68%; animation-duration: 2.8s; animation-delay: 0.8s; }
.sparkle-dark:nth-child(6)  { top: 15%; left: 55%; animation-duration: 3.2s; animation-delay: 2s; }
.sparkle-dark:nth-child(7)  { top: 82%; left: 32%; animation-duration: 4.5s; animation-delay: 0.3s; }
.sparkle-dark:nth-child(8)  { top: 48%; left: 88%; animation-duration: 3s; animation-delay: 1.2s; }

@keyframes sparkle-twinkle-dark {
    0%, 100% { opacity: 0; transform: scale(0); }
    50% { opacity: 0.6; transform: scale(1.8); box-shadow: 0 0 10px 4px rgba(207, 170, 160, 0.25); }
}