/* ==========================================================================
   GRAND OPENING — one-day welcome screen (25 Oct 2026, IST)
   Activated by assets/js/opening.js; nothing here applies unless
   <html> carries the .go-active class.
   ========================================================================== */

/* Cover the page until the overlay is built, so the site never flashes first */
html.go-active { overflow: hidden; }
html.go-active::after {
    content: '';
    position: fixed;
    inset: 0;
    background: #0b2e24;
    z-index: 2147483000;
}
html.go-active.go-mounted::after { display: none; }

/* Hold the hero entrance until the doors open, so it plays as they part */
html.go-active .hero-logo,
html.go-active .hero-brand-name,
html.go-active .hero-title,
html.go-active .hero-description,
html.go-active .hero-buttons,
html.go-active .hero-doctors,
html.go-active .hero-media {
    animation-play-state: paused;
}

#grand-opening {
    --go-green: #1b4d3e;
    --go-green-deep: #0b2e24;
    --go-green-ink: #071f18;
    --go-gold: #e6c27a;
    --go-gold-mid: #b58c44;
    --go-gold-dark: #8a6a2e;
    --go-cream: #f4ead7;
    --go-ivory: #fdf8ee;
    --go-red: #d42a45;
    --go-ease: cubic-bezier(0.16, 1, 0.3, 1);
    --go-door-ease: cubic-bezier(0.76, 0, 0.18, 1);
    --px: 0;
    --py: 0;
    --rib-y: 22vh;

    position: fixed;
    inset: 0;
    z-index: 2147483001;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}
#grand-opening.is-opening { pointer-events: none; cursor: default; }

/* ---------- Doors: each holds a full-width copy of the scene, clipped to its half ---------- */
.go-door {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 50.05%;
    overflow: hidden;
    will-change: transform;
    transition: transform 1.6s var(--go-door-ease), filter 1.6s var(--go-door-ease);
}
.go-door--l { left: 0; transform-origin: left center; }
.go-door--r { right: 0; transform-origin: right center; }
.go-door::after {                     /* gold inner edge, lights up at the cut */
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 3px;
    opacity: 0;
    background: linear-gradient(180deg, transparent, var(--go-gold) 20%, #fff6dc 50%, var(--go-gold) 80%, transparent);
    box-shadow: 0 0 18px 4px rgba(230, 194, 122, 0.55);
    transition: opacity 0.4s ease;
}
.go-door--l::after { right: 0; }
.go-door--r::after { left: 0; }
.is-cut .go-door::after { opacity: 1; }

.is-opening .go-door--l { transform: perspective(1800px) translateX(-104%) rotateY(14deg); filter: brightness(0.7); }
.is-opening .go-door--r { transform: perspective(1800px) translateX(104%) rotateY(-14deg); filter: brightness(0.7); }

.go-scene {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100vw;
    overflow: hidden;
}
.go-door--l .go-scene { left: 0; }
.go-door--r .go-scene { right: 0; }

.go-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 55% at 50% 52%, rgba(47, 122, 98, 0.55) 0%, transparent 70%),
        radial-gradient(ellipse at 50% 50%, var(--go-green) 0%, var(--go-green-deep) 62%, var(--go-green-ink) 100%);
}
.go-bg::after {                        /* fine diagonal satin texture */
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.06;
    background: repeating-linear-gradient(115deg, #fff 0 1px, transparent 1px 6px);
    mix-blend-mode: overlay;
}

.go-rays {
    position: absolute;
    left: 50%;
    top: 52%;
    width: 170vmax;
    height: 170vmax;
    margin: -85vmax 0 0 -85vmax;
    background: repeating-conic-gradient(from 0deg, rgba(230, 194, 122, 0.09) 0deg 4deg, transparent 4deg 15deg);
    -webkit-mask: radial-gradient(circle, #000 0%, rgba(0, 0, 0, 0.6) 22%, transparent 55%);
            mask: radial-gradient(circle, #000 0%, rgba(0, 0, 0, 0.6) 22%, transparent 55%);
    animation: go-spin 80s linear infinite;
    translate: calc(var(--px) * -10px) calc(var(--py) * -10px);
}
.go-vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 50%, transparent 45%, rgba(3, 15, 11, 0.75) 100%);
}

/* ---------- Stars ---------- */
.go-stars {
    position: absolute;
    inset: 0;
    translate: calc(var(--px) * 16px) calc(var(--py) * 12px);
    transition: translate 0.6s var(--go-ease);
}
.go-star {
    position: absolute;
    width: var(--s, 40px);
    height: var(--s, 40px);
    opacity: 0;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.35)) drop-shadow(0 0 12px rgba(230, 194, 122, 0.25));
    animation:
        go-star-in 1.1s var(--go-ease) var(--d, 0s) both,
        go-twinkle var(--t, 3.4s) ease-in-out calc(var(--d, 0s) + 1.1s) infinite;
}
.go-glint {
    position: absolute;
    width: var(--s, 18px);
    height: var(--s, 18px);
    opacity: 0;
    animation: go-glint var(--t, 2.8s) ease-in-out var(--d, 0s) infinite;
}

/* ---------- Content ---------- */
.go-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 16px clamp(76px, 13vh, 110px);
    text-align: center;
}
.go-ribbon-slot { height: clamp(48px, 9vh, 120px); flex: none; }

.go-logo {
    width: clamp(56px, min(9vw, 11vh), 104px);
    height: auto;
    margin-bottom: clamp(10px, 2vh, 18px);
    filter: drop-shadow(0 0 22px rgba(244, 234, 215, 0.45)) drop-shadow(0 0 2px rgba(255, 255, 255, 0.6));
    animation: go-logo-in 1.2s var(--go-ease) 0.2s both;
}
.go-kicker {
    margin: 0 0 clamp(8px, 1.6vh, 14px);
    color: var(--go-cream);
    font-size: clamp(10px, 1.1vw, 13px);
    font-weight: 500;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    opacity: 0.85;
    animation: go-fade-up 1s var(--go-ease) 0.45s both;
}

.go-title {
    position: relative;
    margin: 0;
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    line-height: 0.92;
    padding: clamp(10px, 2vh, 18px) 0;
}
.go-title::before {                    /* the dark band behind the title, as in the invite card */
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 100vw;
    transform: translateX(-50%) scaleX(0);
    background: linear-gradient(180deg, rgba(3, 18, 13, 0) 0%, rgba(3, 18, 13, 0.55) 18%, rgba(3, 18, 13, 0.55) 82%, rgba(3, 18, 13, 0) 100%);
    animation: go-band 1.3s var(--go-ease) 0.3s forwards;
    z-index: -1;
}
.go-title::after {                     /* glowing flare along the lower edge */
    content: '';
    position: absolute;
    left: 50%;
    bottom: -2px;
    width: min(70vw, 820px);
    height: 2px;
    transform: translateX(-50%);
    background: linear-gradient(90deg, transparent, var(--go-gold) 30%, #fffaf0 50%, var(--go-gold) 70%, transparent);
    box-shadow: 0 0 24px 6px rgba(230, 194, 122, 0.45), 0 0 80px 18px rgba(230, 194, 122, 0.18);
    opacity: 0;
    animation: go-flare-in 1.4s var(--go-ease) 1.2s forwards, go-flare-pulse 3.2s ease-in-out 2.6s infinite;
}

.go-grand {
    display: block;
    font-size: clamp(54px, min(12.5vw, 15vh), 164px);
    letter-spacing: 0.06em;
    background: linear-gradient(110deg, #8a6a2e 0%, #e6c27a 18%, #fff8e1 30%, #d4ab5c 42%, #8a6a2e 55%, #e6c27a 70%, #fffaf0 82%, #b58c44 100%);
    background-size: 260% 100%;
    -webkit-background-clip: text;
            background-clip: text;
    color: transparent;
    filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.45));
    animation:
        go-grand-in 1.5s var(--go-ease) 0.55s both,
        go-shimmer 5s linear 2s infinite;
}
.go-opening {
    display: block;
    margin-top: 0.08em;
    font-size: clamp(44px, min(10.5vw, 12.5vh), 138px);
    letter-spacing: 0.05em;
    color: var(--go-ivory);
    text-shadow: 0 0 28px rgba(244, 234, 215, 0.35), 0 6px 22px rgba(0, 0, 0, 0.45);
    white-space: nowrap;
}
.go-opening > span {
    display: inline-block;
    animation: go-letter 1.1s var(--go-ease) both;
    animation-delay: calc(0.95s + var(--i) * 0.07s);
}

.go-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: clamp(14px, 2.6vh, 24px) 0 clamp(8px, 1.4vh, 12px);
    animation: go-fade-up 1s var(--go-ease) 1.6s both;
}
.go-divider i {
    display: block;
    width: clamp(40px, 8vw, 110px);
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--go-gold));
}
.go-divider i:last-child { background: linear-gradient(90deg, var(--go-gold), transparent); }
.go-divider b {
    width: 7px;
    height: 7px;
    transform: rotate(45deg);
    background: var(--go-gold);
    box-shadow: 0 0 10px rgba(230, 194, 122, 0.8);
}
.go-name {
    margin: 0;
    font-family: 'Playfair Display', Georgia, serif;
    font-style: italic;
    font-weight: 600;
    font-size: clamp(20px, 2.6vw, 32px);
    color: var(--go-gold);
    letter-spacing: 0.02em;
    animation: go-fade-up 1s var(--go-ease) 1.75s both;
}
.go-date {
    margin: 6px 0 0;
    color: var(--go-cream);
    font-size: clamp(10px, 1.05vw, 13px);
    font-weight: 500;
    letter-spacing: 0.26em;
    text-transform: uppercase;
    opacity: 0.8;
    animation: go-fade-up 1s var(--go-ease) 1.9s both;
}

/* ---------- Ribbon & scissors (above the doors, not split) ---------- */
.go-ribbon {
    position: absolute;
    left: 0;
    right: 0;
    top: var(--rib-y);
    height: clamp(26px, 3.6vw, 44px);
    margin-top: calc(clamp(26px, 3.6vw, 44px) / -2);
    pointer-events: none;
    animation: go-ribbon-in 1.2s var(--go-ease) 0.1s both;
}
.go-ribbon__half {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 50%;
    background:
        linear-gradient(180deg, transparent 0 9%, rgba(230, 194, 122, 0.95) 9% 13%, transparent 13% 87%, rgba(230, 194, 122, 0.95) 87% 91%, transparent 91%),
        linear-gradient(180deg, #ff6a7d 0%, #e23452 28%, #b81a35 62%, #7c0c22 100%);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.45);
    overflow: hidden;
}
.go-ribbon__half::after {              /* satin sheen sliding along */
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 40%;
    background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.45), transparent);
    animation: go-sheen 3.6s ease-in-out 1.4s infinite;
}
.go-ribbon__half--l { left: 0; transform-origin: 0 50%; }
.go-ribbon__half--r { right: 0; transform-origin: 100% 50%; }
.go-ribbon__half--r::after { animation-delay: 1.75s; }

.is-cut .go-ribbon__half--l { animation: go-ribbon-fall-l 1.5s cubic-bezier(0.3, 0.1, 0.4, 1) forwards; }
.is-cut .go-ribbon__half--r { animation: go-ribbon-fall-r 1.5s cubic-bezier(0.3, 0.1, 0.4, 1) forwards; }

.go-scissors {
    position: absolute;
    left: 50%;
    top: var(--rib-y);
    width: clamp(120px, 15vw, 210px);
    transform: translate(-74%, -50%);
    pointer-events: none;
    filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.5)) drop-shadow(0 0 14px rgba(255, 220, 140, 0.45));
}
.go-scissors__float {
    animation: go-scissors-in 1.2s var(--go-ease) 0.6s both, go-float 3.2s ease-in-out 1.8s infinite;
}
.go-scissors svg { display: block; width: 100%; height: auto; overflow: visible; }
.go-blade {
    transform-box: view-box;
    transform-origin: 110px 60px;
    transition: transform 0.16s cubic-bezier(0.6, 0, 0.9, 0.4);
}
.go-blade--a { transform: rotate(-17deg); animation: go-snip-a 2.6s ease-in-out 2s infinite; }
.go-blade--b { transform: rotate(17deg);  animation: go-snip-b 2.6s ease-in-out 2s infinite; }
.is-cut .go-blade { animation: none; transform: rotate(0deg); }
.is-cut .go-scissors { animation: go-scissors-away 1.1s cubic-bezier(0.5, 0, 0.75, 0) 0.28s forwards; }

/* ---------- Cut flash, shockwave, seam ---------- */
.go-flash {
    position: absolute;
    left: 50%;
    top: var(--rib-y);
    width: 60vmax;
    height: 60vmax;
    margin: -30vmax 0 0 -30vmax;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 252, 240, 0.95) 0%, rgba(255, 226, 160, 0.55) 18%, rgba(230, 194, 122, 0) 55%);
    opacity: 0;
    transform: scale(0.1);
    pointer-events: none;
}
.go-ring {
    position: absolute;
    left: 50%;
    top: var(--rib-y);
    width: 40vmax;
    height: 40vmax;
    margin: -20vmax 0 0 -20vmax;
    border-radius: 50%;
    border: 2px solid rgba(255, 236, 190, 0.9);
    box-shadow: 0 0 30px rgba(230, 194, 122, 0.6), inset 0 0 30px rgba(230, 194, 122, 0.4);
    opacity: 0;
    transform: scale(0.05);
    pointer-events: none;
}
.go-streak {                           /* horizontal lens flare along the ribbon line */
    position: absolute;
    left: 0;
    right: 0;
    top: var(--rib-y);
    height: 3px;
    margin-top: -1.5px;
    background: linear-gradient(90deg, transparent, rgba(255, 236, 190, 0.9) 35%, #fff 50%, rgba(255, 236, 190, 0.9) 65%, transparent);
    box-shadow: 0 0 22px 6px rgba(255, 220, 150, 0.5);
    opacity: 0;
    transform: scaleX(0);
    pointer-events: none;
}
.is-cut .go-flash  { animation: go-flash 1s ease-out 0.17s forwards; }
.is-cut .go-ring   { animation: go-ring 1.1s var(--go-ease) 0.17s forwards; }
.is-cut .go-ring--2 { animation-delay: 0.32s; }
.is-cut .go-streak { animation: go-streak 0.9s var(--go-ease) 0.17s forwards; }

.go-seam {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    margin-left: -2px;
    background: linear-gradient(180deg, transparent, #fff6dc 30%, #fff 50%, #fff6dc 70%, transparent);
    box-shadow: 0 0 40px 14px rgba(255, 226, 160, 0.55);
    opacity: 0;
    transform: scaleY(0);
    pointer-events: none;
}
.is-seam .go-seam { animation: go-seam 0.5s var(--go-ease) forwards; }
.is-opening .go-seam { animation: go-seam-out 0.9s ease-out forwards; }

.is-cut .go-stage { animation: go-shake 0.42s ease-out 0.17s; }
.go-stage { position: absolute; inset: 0; }

/* ---------- FX canvas & hint ---------- */
.go-fx {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 3;
}
.go-hint {
    position: absolute;
    left: 0;
    right: 0;
    bottom: clamp(20px, 5vh, 44px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--go-cream);
    font-size: clamp(11px, 1.1vw, 13px);
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    text-align: center;
    padding: 0 16px;
    pointer-events: none;
    animation: go-fade-up 1s var(--go-ease) 2.3s both;
}
.go-hint__pulse {
    position: relative;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--go-gold);
    box-shadow: 0 0 14px rgba(230, 194, 122, 0.9);
}
.go-hint__pulse::before,
.go-hint__pulse::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1.5px solid var(--go-gold);
    animation: go-pulse 2.2s ease-out infinite;
}
.go-hint__pulse::after { animation-delay: 1.1s; }
.go-hint__text { animation: go-breathe 2.2s ease-in-out infinite; }
.go-hint__touch { display: none; }
@media (hover: none) and (pointer: coarse) {
    .go-hint__mouse { display: none; }
    .go-hint__touch { display: inline; }
}
.is-cut .go-hint { animation: go-hint-out 0.3s ease forwards; }

.go-sr {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    border: 0;
    white-space: nowrap;
}

/* Layering inside the overlay */
.go-door { z-index: 1; }
.go-ribbon, .go-scissors { z-index: 2; }
.go-flash, .go-ring, .go-streak, .go-seam { z-index: 4; }
.go-hint { z-index: 5; }

#grand-opening.is-done { opacity: 0; transition: opacity 0.6s ease; }

/* Reduced motion: still the same card, simply fades away on interaction */
@media (prefers-reduced-motion: reduce) {
    .go-rays, .go-stars { animation: none; translate: none; }
    .is-opening .go-door--l,
    .is-opening .go-door--r { transform: none; filter: none; }
    #grand-opening.is-opening { opacity: 0; transition: opacity 0.5s ease !important; }
}

/* ---------- Keyframes ---------- */
@keyframes go-spin { to { transform: rotate(360deg); } }
@keyframes go-fade-up {
    from { opacity: 0; transform: translateY(16px); filter: blur(6px); }
    to   { opacity: 1; transform: none; filter: blur(0); }
}
@keyframes go-logo-in {
    from { opacity: 0; transform: scale(0.6) translateY(10px); filter: blur(10px) drop-shadow(0 0 0 transparent); }
    to   { opacity: 1; transform: none; }
}
@keyframes go-band { to { transform: translateX(-50%) scaleX(1); } }
@keyframes go-flare-in {
    from { opacity: 0; width: 0; }
    to   { opacity: 1; }
}
@keyframes go-flare-pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.6; }
}
@keyframes go-grand-in {
    from { opacity: 0; letter-spacing: 0.4em; clip-path: inset(0 50% 0 50%); filter: blur(14px) drop-shadow(0 6px 18px rgba(0, 0, 0, 0.45)); }
    to   { opacity: 1; letter-spacing: 0.06em; clip-path: inset(0 -10% 0 -10%); }
}
@keyframes go-shimmer {
    from { background-position: 100% 0; }
    to   { background-position: -160% 0; }
}
@keyframes go-letter {
    from { opacity: 0; transform: translateY(0.45em) rotateX(70deg); filter: blur(10px); }
    to   { opacity: 1; transform: none; filter: blur(0); }
}
@keyframes go-star-in {
    from { opacity: 0; transform: scale(0.2) rotate(-90deg); }
    to   { opacity: 1; transform: scale(1) rotate(var(--r, 0deg)); }
}
@keyframes go-twinkle {
    0%, 100% { transform: scale(1) rotate(var(--r, 0deg)); filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.35)) drop-shadow(0 0 10px rgba(230, 194, 122, 0.25)); }
    50%      { transform: scale(1.12) rotate(calc(var(--r, 0deg) + 8deg)); filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.35)) drop-shadow(0 0 22px rgba(255, 226, 160, 0.75)); }
}
@keyframes go-glint {
    0%, 70%, 100% { opacity: 0; transform: scale(0.2) rotate(0deg); }
    82%           { opacity: 1; transform: scale(1) rotate(45deg); }
}
@keyframes go-ribbon-in {
    from { opacity: 0; transform: scaleX(0); }
    to   { opacity: 1; transform: none; }
}
@keyframes go-sheen {
    0%   { left: -45%; }
    60%, 100% { left: 110%; }
}
@keyframes go-ribbon-fall-l {
    0%   { transform: none; }
    35%  { transform: rotate(52deg) scaleX(0.55); }
    55%  { transform: rotate(78deg) scaleX(0.5); opacity: 1; }
    100% { transform: translate(-8vw, 120vh) rotate(110deg) scaleX(0.5); opacity: 0; }
}
@keyframes go-ribbon-fall-r {
    0%   { transform: none; }
    35%  { transform: rotate(-52deg) scaleX(0.55); }
    55%  { transform: rotate(-78deg) scaleX(0.5); opacity: 1; }
    100% { transform: translate(8vw, 120vh) rotate(-110deg) scaleX(0.5); opacity: 0; }
}
@keyframes go-scissors-in {
    from { opacity: 0; transform: translate(40vw, -30vh) rotate(-40deg) scale(0.6); }
    to   { opacity: 1; transform: none; }
}
@keyframes go-float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50%      { transform: translateY(-6px) rotate(-2deg); }
}
@keyframes go-snip-a {
    0%, 70%, 100% { transform: rotate(-17deg); }
    80%           { transform: rotate(-9deg); }
    88%           { transform: rotate(-19deg); }
}
@keyframes go-snip-b {
    0%, 70%, 100% { transform: rotate(17deg); }
    80%           { transform: rotate(9deg); }
    88%           { transform: rotate(19deg); }
}
@keyframes go-scissors-away {
    0%   { transform: translate(-74%, -50%); opacity: 1; }
    25%  { transform: translate(-60%, -50%) rotate(4deg); opacity: 1; }
    100% { transform: translate(40vw, -60vh) rotate(-35deg) scale(0.6); opacity: 0; }
}
@keyframes go-flash {
    0%   { opacity: 0; transform: scale(0.1); }
    15%  { opacity: 1; }
    100% { opacity: 0; transform: scale(1.4); }
}
@keyframes go-ring {
    0%   { opacity: 1; transform: scale(0.05); border-width: 6px; }
    100% { opacity: 0; transform: scale(1.6); border-width: 1px; }
}
@keyframes go-streak {
    0%   { opacity: 0; transform: scaleX(0); }
    20%  { opacity: 1; }
    100% { opacity: 0; transform: scaleX(1.2); }
}
@keyframes go-seam {
    from { opacity: 0; transform: scaleY(0); }
    to   { opacity: 1; transform: scaleY(1); }
}
@keyframes go-seam-out {
    from { opacity: 1; transform: scaleY(1) scaleX(1); }
    to   { opacity: 0; transform: scaleY(1) scaleX(12); }
}
@keyframes go-shake {
    0%, 100% { transform: none; }
    20% { transform: translate(-4px, 2px); }
    40% { transform: translate(4px, -2px); }
    60% { transform: translate(-2px, 1px); }
    80% { transform: translate(2px, -1px); }
}
@keyframes go-hint-out {
    to { opacity: 0; transform: translateY(10px); }
}
@keyframes go-pulse {
    from { transform: scale(1); opacity: 0.9; }
    to   { transform: scale(3.2); opacity: 0; }
}
@keyframes go-breathe {
    0%, 100% { opacity: 0.65; }
    50%      { opacity: 1; }
}