/* color */
:root {
    --main-green: #09BBA7;
    --bright-orange: #FF843F;
    --light-yellow: #F4F2E6;
    --pink: #FF7685;
    --light-pink: #FFEFF4;
    --purple:#8779FF;
    --light-purple:#EEF1FD;
}

h1 {
    font-size: 30px;
}

.color-bright-orange {
    color:var(--bright-orange);
}

.color-pink {
    color:var(--pink);
}

.color-purple {
    color:var(--purple);
}

.bg-bright-orange {
    background-color: var(--bright-orange);
}

.bg-light-yellow {
    background-color: var(--light-yellow);
}

.bg-pink {
    background-color: var(--pink);
}

.bg-light-pink {
    background-color: var(--light-pink);
}

.bg-purple {
    background-color: var(--purple);
}

.bg-light-purple {
    background-color: var(--light-purple);
}



/* main-content */

#main-content h4{
    color: var(--main-green);
    font-size: 22px;
}

img.optimized-size {
    width: 550px; 
    height: auto;
    aspect-ratio: 600 / 431; 
    object-fit: contain;
}

/* challenges */
#challenges {
    position: relative;
    padding: 0;
    z-index: 10; 
    margin-bottom: -140px; 
}

.bg-green-gradient {
    background: linear-gradient(to right, #6FC2B0 0%, #4C88A0 100%);
    border-radius: 15px;
}

#challenges .hr::after {
    background-color: white;
}

.set-gap {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    width: 100%;
    justify-items: center; 
    align-items: start;
}

.challenge-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
}

/* solutions */

#solutions {
    padding-top: 12.5rem;
}

#solutions .hr::after {
    margin-bottom: 0;
}

.card-grid-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr); 
    gap: 1.5rem; 
    align-items: stretch; 
}

.group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    justify-items: center;
    align-items: center;
    gap:24px;
    margin-bottom: 5rem;
}

.group a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 204px;
    height: 60px;
    border: 1px solid var(--main-green);
    border-radius: 10px;
    font-size: 18px;
    gap: 8px;
}

.group a:hover {
    color:#323232;
}

.gradient-check {
    font-size: 30px;
    background: linear-gradient(to right, #6FC2B0, #4C88A0);
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent;
}

.point-card {
    border: none;
    border-radius: 20px;
    padding: 25px 23px;
}

.point-card-title {
    font-size: 20px;
}
.sub-title {
    font-size: 24px;
}
.number {
    display: flex;
    justify-content: center;
    align-items: baseline;
    border-top: 1px solid #797979;
}

.number h2 {
    font-size: 56px;
}

.number span {
    font-size: 32px;
}

#AML h2 {
    font-size: 60px;
}

.direct-btn {
    border-radius: 25px;
    padding: 0.4rem 0.8rem;
}

.direct-btn:hover {
    filter: brightness(1.1)!important; 
    transition: filter 0.3s ease;
}


@media (max-width: 992px) {
    .card-grid-container {
        grid-template-columns: repeat(2, 1fr); 
        
    }

    .group {
        grid-template-columns: repeat(1, 1fr);
        gap:16px;
    }
}

@media (max-width: 768px) {
    .set-gap {
        grid-template-columns: repeat(2, 1fr); 
    }
}


@media (max-width: 576px) {
    #challenges {
        padding: 0 12px; 
    }
    .card-grid-container {
        grid-template-columns: repeat(1, 1fr); 
    }
}