.cls-1 {
    fill: #ffc541;
}

.cls-2 {
    fill: #4e4066;
}

.cls-3 {
    fill: #6f5b92;
}

.cls-4 {
    fill: #f78d5e;
}

.cls-5 {
    fill: #fa976c;
}

.cls-6,
.cls-7,
.cls-8 {
    fill: #b65c32;
}

.cls-10,
.cls-6 {
    opacity: 0.6;
}

.cls-7 {
    opacity: 0.4;
}

.cls-9 {
    fill: #f4b73b;
}

.cls-11 {
    fill: #f9c358;
}

.cls-12 {
    fill: #9b462c;
}

.cls-13 {
    fill: #aa512e;
}

.cls-14 {
    fill: #7d6aa5;
}


/* animations */

.wheel {
    animation: wheel-rotate 6s ease infinite;
    transform-origin: center;
    transform-box: fill-box;
}

@keyframes wheel-rotate {
    50% {
        transform: rotate(360deg);
        animation-timing-function: cubic-bezier(0.55, 0.085, 0.68, 0.53);
    }

    100% {
        transform: rotate(960deg)
    }
}

.clock-hand-1 {
    animation: clock-rotate 3s linear infinite;
    transform-origin: bottom;
    transform-box: fill-box;
}

.clock-hand-2 {
    animation: clock-rotate 6s linear infinite;
    transform-origin: bottom;
    transform-box: fill-box;
}

@keyframes clock-rotate {
    100% {
        transform: rotate(360deg)
    }
}

#box-top {
    animation: box-top-anim 2s linear infinite;
    transform-origin: right top;
    transform-box: fill-box;
}

@keyframes box-top-anim {
    50% {
        transform: rotate(-5deg)
    }
}

#umbrella {
    animation: umbrella-anim 6s linear infinite;
    transform-origin: center;
    transform-box: fill-box;
}

@keyframes umbrella-anim {
    25% {
        transform: translateY(10px) rotate(5deg);
    }

    75% {
        transform: rotate(-5deg);
    }
}

#cup {
    animation: cup-rotate 3s cubic-bezier(0.455, 0.03, 0.515, 0.955) infinite;
    transform-origin: top left;
    transform-box: fill-box;
}

@keyframes cup-rotate {
    50% {
        transform: rotate(-5deg)
    }
}

#pillow {
    animation: pillow-anim 3s linear infinite;
    transform-origin: center;
    transform-box: fill-box;
}

@keyframes pillow-anim {
    25% {
        transform: rotate(10deg) translateY(5px)
    }

    75% {
        transform: rotate(-10deg)
    }
}

#stripe {
    animation: stripe-anim 3s linear infinite;
    transform-origin: center;
    transform-box: fill-box;
}

@keyframes stripe-anim {
    25% {
        transform: translate(10px, 0) rotate(-10deg)
    }

    75% {
        transform: translateX(10px)
    }
}

#bike {
    animation: bike-anim 6s ease infinite;
}

@keyframes bike-anim {
    0% {
        transform: translateX(-1300px)
    }

    50% {
        transform: translateX(0);
        animation-timing-function: cubic-bezier(0.47, 0, 0.745, 0.715);
    }

    100% {
        transform: translateX(1300px)
    }
}

#rucksack {
    animation: ruck-anim 3s linear infinite;
    transform-origin: top;
    transform-box: fill-box;
}

@keyframes ruck-anim {
    50% {
        transform: rotate(5deg)
    }
}

.circle {
    animation: circle-anim ease infinite;
    transform-origin: center;
    transform-box: fill-box;
    perspective: 0px;
}

    .circle.c1 {
        animation-duration: 2s
    }

    .circle.c2 {
        animation-duration: 3s
    }

    .circle.c3 {
        animation-duration: 1s
    }

    .circle.c4 {
        animation-duration: 1s
    }

    .circle.c5 {
        animation-duration: 2s
    }

    .circle.c6 {
        animation-duration: 3s
    }

@keyframes circle-anim {
    50% {
        transform: scale(.2) rotateX(360deg) rotateY(360deg)
    }
}

.four,
#ou {
    animation: four-anim cubic-bezier(0.39, 0.575, 0.565, 1) infinite;
}

    .four.a {
        transform-origin: bottom left;
        animation-duration: 3s;
        transform-box: fill-box;
    }

    .four.b {
        transform-origin: bottom right;
        animation-duration: 3s;
        transform-box: fill-box;
    }

#ou {
    animation-duration: 6s;
    transform-origin: center;
    transform-box: fill-box;
}

@keyframes four-anim {
    50% {
        transform: scale(.98)
    }
}
.custom-text-notfound {
    position: absolute;
    top: 58%; /* chỉnh nhẹ theo mắt */
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px; /* khoảng cách giữa text & nút */
    z-index: 10;
}
.back-home {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    padding: 14px 28px;
    border-radius: 999px;

    background: linear-gradient(135deg, #0054A5, #00B4D8);
    color: #fff;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    letter-spacing: 0.5px;

    box-shadow: 0 10px 30px rgba(0, 84, 165, 0.35);
    transition: all 0.3s ease;
    z-index: 10;
    
    transition:
        transform .28s cubic-bezier(.4,0,.2,1),
        box-shadow .28s ease,
        color .28s ease;
}

.back-home:hover {
    color: #ffffff;

    transform: scale(1.06); /* NỞ RA */
    
    box-shadow:
        0 18px 45px rgba(0, 180, 216, 0.55),
        0 0 0 6px rgba(255,255,255,0.08); /* viền sáng mềm */

    text-shadow:
        0 0 8px rgba(255,255,255,0.9),
        0 0 18px rgba(0, 180, 216, 0.7);
    text-decoration: none;
}

.back-home:active {
    /* transform: translateX(-50%) scale(0.96); */
}

.notfound-text {
    z-index: 5;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    padding: 26px 34px;
    border-radius: 18px;
    text-align: center;
    max-width: 560px;
    box-shadow: 0 20px 50px rgba(0,0,0,.15);
}

.notfound-text h1 {
    color: #003A6E;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    margin-bottom: 10px;
}

.notfound-text p {
    color: #1f2937;
    font-size: 16px;
    line-height: 1.6;
}

@media (max-width: 640px) {

    .custom-text-notfound {
        top: 45%; /* mobile thường cao hơn 1 chút */
        gap: 16px;
        width: 70%;
        padding: 0 16px;
    }

    .notfound-text {
        max-width: 100%;
        padding: 14px 16px;
        border-radius: 14px;
        box-shadow: 0 12px 30px rgba(0,0,0,.12);
    }

    .notfound-text h1 {
         font-size: 18px;
         margin-bottom: 6px;
    }

    .notfound-text p {
         font-size: 12px;
         line-height: 1.3;
    }

    .back-home {
        padding: 12px 22px;
        font-size: 12px;
        letter-spacing: 0.4px;
        box-shadow: 0 8px 22px rgba(0, 84, 165, 0.3);
    }

    .back-home:hover {
        transform: scale(1.04); /* giảm độ nở */
        box-shadow: 0 14px 32px rgba(0, 180, 216, 0.45), 0 0 0 4px rgba(255,255,255,0.08);
    }
}