@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;600;700;900&display=swap'); 

* { 
    box-sizing: border-box; 
} 

html { 
    background: white; 
    overflow-x: hidden;
} 

body { 
    background-color: white; 
    display: flex; 
    flex-direction: column; 
    align-items: flex-start; 
    position: relative; 
    min-height: 100vh; 
    margin: 0; 
    color: #1f1f1f; 
    font-family: 'Roboto', sans-serif; 
    overflow-x: hidden;
    isolation: isolate;
}

.navigation { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    width: 100%; 
    padding: 2.6rem 3.9rem 0; 
    position: relative;
    z-index: 10; 
}


main { 
    width: 100%; 
    isolation: isolate;
    position: relative;
    z-index: 1;
}

.column {
    flex: 1;
    padding: 1.5rem;
    border-radius: 0.5rem;
}

#main-3 {
    font-family: 'Roboto', sans-serif;
    padding-left: 4rem;
    padding-top: 2rem;
    max-width: 1200px;
    display: flex;
    align-items: center;
    gap: 3.2rem;
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.about-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 1fr);
    align-items: start;
    gap: 3rem;
    width: min(72rem, calc(100% - 6rem));
    margin: 4rem auto 0;
    position: relative;
    z-index: 5;
}

.about-preview {
    margin: 0;
    color: #171923;
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.1;
    text-align: left;
}

.preview-para {
    max-width: 34rem;
    margin: 0;
    color: #171923;
    font-weight: 400;
    line-height: 1.65;
    text-align: left;
}

li {
    margin: 0;
}

li a {
    display: inline-block;
    position: relative;
    width: max-content;
    color: #292929;
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    padding-bottom: 4px;
}

li a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 0.125rem;
    bottom: 0;
    left: 0;
    background-color: #2a84ee;
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform 0.25s ease-out;

}

li a:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

.navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 2.6rem 3.9rem 0;
}

.logo {
    color: #0279f8;
    font-size: 2.7rem;
    font-weight: 900;
    line-height: 1;
    text-decoration: none;
}

ul {
    display: flex;
    align-items: center;
    gap: 3.2rem;
    list-style-type: none;
    margin: 0;
    padding: 0;
}




.hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    width: 100%;
    min-height: 44rem;
    padding: 13rem 0 0 5.9rem;
    
}

.hero-copy {
    position: relative;
    z-index: 2;
    max-width: 42rem;
}

@media (min-width: 521px) and (max-width: 920px) {
    .hero-copy {
        max-width: calc(100% - 18.5rem);
    }
}

.hero-visual {
    position: absolute;
    z-index: 2;
    right: clamp(3rem, 8vw, 7rem);
    top: 7.5rem;
    display: grid;
    place-items: center;
    width: min(30rem, 34vw);
    aspect-ratio: 1;
    margin: 0;
    border-radius: 50%;
    pointer-events: none;
}

.hero-visual::before {
    content: "";
    position: absolute;
    inset: 11%;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0);
}

.hero-visual img {
    position: relative;
    z-index: 1;
    width: min(66%, calc(100% - 3.5rem));
    max-width: 78%;
    max-height: 78%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 1.2rem 1.6rem rgba(23, 25, 35, 0.12));
}

#home-header {
    position: relative;
    z-index: 2;
    max-width: 39rem;
    margin: 0;
    margin-bottom: 1.5rem;
    font-size: clamp(2.4rem, 4vw, 3.85rem);
    font-weight: 900;
    line-height: 1.22;
    letter-spacing: 0;
}

h1 {
    font-weight: 900;
    font-size: clamp(2.4rem, 4vw, 3.85rem);
    
}

.subpage-header {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    text-align: center;

}

#main-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    width: min(72rem, calc(100% - 6rem));
    margin: 0 auto;
    padding: 11rem 0 4rem;
}

.feature-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    min-height: 15.5rem;
    padding: 2rem;
    overflow: hidden;
    border: 1px solid rgba(23, 25, 35, 0.08);
    border-radius: 0.85rem;
    background: #ffffff;
    box-shadow: 0 1rem 2.5rem rgba(23, 25, 35, 0.08);
    text-align: left;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.feature-card::before {
    content: "";
    width: 3.25rem;
    height: 0.35rem;
    margin-bottom: 2.35rem;
    border-radius: 999px;
}

.feature-card:nth-child(1)::before {
    background: #a7f2d5;
}

.feature-card:nth-child(2)::before {
    background: #afeaf7;
}

.feature-card:nth-child(3)::before {
    background: #ffe88a;
}

.feature-card:hover,
.feature-card:focus-within {
    transform: translateY(-0.45rem);
    border-color: rgba(42, 132, 238, 0.22);
    box-shadow: 0 1.4rem 3rem rgba(23, 25, 35, 0.13);
}

.feature-card h2 {
    margin: 0;
    color: #171923;
    font-size: 1.45rem;
    font-weight: 900;
    line-height: 1.2;
}

.feature-card p {
    max-width: 16rem;
    margin: 1.05rem 0 1.75rem;
    color: #4a5568;
    font-size: 1.02rem;
    font-weight: 600;
    line-height: 1.55;
}

.learn-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 7.5rem;
    min-height: 2.45rem;
    margin-top: auto;
    padding: 0 1.2rem;
    border: 0.12rem solid #2a84ee;
    border-radius: 999px;
    background: #2a84ee;
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 900;
    line-height: 1;
    text-decoration: none;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.5rem);
    transition: opacity 170ms ease, transform 170ms ease, background-color 170ms ease, color 170ms ease;
}

.feature-card:hover .learn-more,
.feature-card:focus-within .learn-more {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.learn-more:hover {
    background: #171923;
    border-color: #171923;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    width: min(72rem, calc(100% - 6rem));
    margin: 0 auto;
    padding: 2.5rem 0 4rem;
}

.stat-item {
    display: grid;
    justify-items: center;
    text-align: center;
    --stat-accent-1: #2a84ee;
    --stat-accent-2: #35cef2;
    --stat-accent-3: #0ddd8b;
    --stat-ring-1: rgba(42, 132, 238, 0.34);
    --stat-ring-2: rgba(53, 206, 242, 0.26);
    --stat-ring-3: rgba(2, 121, 248, 0.18);
    --stat-glow: rgba(42, 132, 238, 0.12);
}

.stat-item:nth-child(2) {
    --stat-accent-1: #35cef2;
    --stat-accent-2: #0ddd8b;
    --stat-accent-3: #ffd000;
    --stat-ring-1: rgba(53, 206, 242, 0.3);
    --stat-ring-2: rgba(42, 132, 238, 0.22);
    --stat-ring-3: rgba(2, 121, 248, 0.16);
    --stat-glow: rgba(53, 206, 242, 0.1);
}

.stat-item:nth-child(3) {
    --stat-accent-1: #ffd000;
    --stat-accent-2: #f5a49c;
    --stat-accent-3: #2a84ee;
    --stat-ring-1: rgba(42, 132, 238, 0.24);
    --stat-ring-2: rgba(53, 206, 242, 0.2);
    --stat-ring-3: rgba(2, 121, 248, 0.26);
    --stat-glow: rgba(42, 132, 238, 0.1);
}

.stat-circle {
    position: relative;
    isolation: isolate;
    display: grid;
    place-items: center;
    width: 11rem;
    height: 11rem;
    margin-bottom: 1.9rem;
    border: 0.85rem solid transparent;
    border-radius: 50%;
    background:
        linear-gradient(#ffffff, #ffffff) padding-box,
        conic-gradient(from 135deg, var(--stat-ring-1), var(--stat-ring-2), var(--stat-ring-3), var(--stat-ring-1)) border-box;
    color: #1f1f1f;
    box-shadow: 0 1.2rem 2.5rem rgba(42, 132, 238, 0.1);
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1;
    transition:
        transform 320ms ease;
}

.stat-circle::before {
    content: "";
    position: absolute;
    inset: -0.85rem;
    z-index: -1;
    border-radius: inherit;
    background: radial-gradient(circle, var(--stat-glow), transparent 68%);
    opacity: 1;
    filter: blur(0.65rem);
    transition: transform 320ms ease;
}


.stat-item:hover .stat-circle,
.stat-item:focus-within .stat-circle {
    transform: translateY(-0.08rem) scale(1.1);
}

.stat-item h3 {
    margin: 0;
    color: #1d1d1d;
    font-size: 1.45rem;
    font-weight: 900;
    line-height: 1.2;
}

.site-footer {
    position: relative;
    z-index: 5;
    width: 100%;
    margin-top: 2rem;
    border-top: 1px solid rgba(23, 25, 35, 0.08);
    background: #ffffff;
    color: #171923;
}

.footer-inner {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 1.5rem;
    width: min(72rem, calc(100% - 6rem));
    margin: 0 auto;
    padding: 2rem 0 1.4rem;
}

.footer-sitemap {
    display: grid;
    grid-column: 1;
    justify-self: center;
    width: 11rem;
}

.footer-column h2 {
    margin: 0 0 1.25rem;
    color: #171923;
    font-size: 1rem;
    font-weight: 900;
    line-height: 1.2;
}

.footer-column ul {
    display: grid;
    gap: 0.85rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-column li a,
.footer-bottom a {
    display: inline;
    width: auto;
    padding: 0;
    color: #4a5568;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.3;
    text-align: left;
    text-decoration: none;
    transition: color 170ms ease;
}

.footer-column li a::after,
.footer-bottom a::after {
    display: none;
}

.footer-column li a:hover,
.footer-bottom a:hover {
    color: #0279f8;
}

.footer-brand {
    display: grid;
    align-items: start;
    grid-column: 3;
    justify-self: center;
    justify-items: start;
    gap: 0.8rem;
    width: max-content;
    max-width: 20rem;
}

.footer-logo-mark {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    width: 5.6rem;
    aspect-ratio: 1;
}

.footer-logo-mark img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.footer-brand p {
    max-width: none;
    margin: 0;
    color: #4a5568;
    font-size: 0.92rem;
    font-weight: 600;
    line-height: 1.55;
    white-space: nowrap;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    width: min(72rem, calc(100% - 6rem));
    margin: 0 auto;
    padding: 0.8rem 0 0.9rem;
    border-top: 1px solid rgba(23, 25, 35, 0.08);
}

.footer-bottom p {
    margin: 0;
    color: #718096;
    font-size: 0.9rem;
    font-weight: 600;
}

.calendar {
    width: 30rem;
    background-color: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-left: 3rem;
}
.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background-color: #2a84ee;
    color: white;
}
.calendar-header button {
    background-color: transparent;
    border: none;
    font-size: 1.5em;
    cursor: pointer;
}
#month-year {
    font-size: 1.2em;
    font-weight: bold;
}
.calendar-weekdays, .calendar-dates {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
}
.calendar-weekdays div, .calendar-dates div {
    text-align: center;
    padding: 10px;
}
.calendar-weekdays {
    background-color: #eaeef3;
}
.calendar-weekdays div {
    font-weight: bold;
}
.calendar-dates div {
    border-bottom: 1px solid #eaeef3;
    cursor: pointer;
}
.calendar-dates div:hover {
    background-color: #f1f1f1;
}


@media (max-width: 820px) {
    .navigation {
        align-items: flex-start;
        gap: 1.75rem;
        padding: 1.5rem 1.25rem 0;
    }

    .logo {
        font-size: 2.2rem;
    }

    ul {
        flex-wrap: wrap;
        justify-content: flex-end;
        gap: 1rem 1.4rem;
    }


    .hero {
        padding: 8rem 1.5rem 0;
        min-height: 34rem;
    }

    .hero-visual {
        right: 1.5rem;
        top: 10rem;
        width: min(13.5rem, 30vw);
    }

    .about-section {
        grid-template-columns: 1fr;
        gap: 1rem;
        width: calc(100% - 3rem);
        margin-top: 3rem;
    }

    .about-preview {
        font-size: 2.35rem;
    }

    #main-3 {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        width: calc(100% - 3rem);
        padding: 5rem 0 3rem;
    }

    .feature-card {
        min-height: 13rem;
    }

    .learn-more {
        opacity: 1;
        pointer-events: auto;
        transform: none;
    }

    .stats-row {
        grid-template-columns: 1fr;
        gap: 3rem;
        width: calc(100% - 3rem);
        padding: 1rem 0 3rem;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        width: calc(100% - 3rem);
        padding: 2rem 0 1.5rem;
    }

    .footer-bottom {
        width: calc(100% - 3rem);
    }
}

.our-team {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
}

.team-header {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 2.5rem;
    font-weight: 900;
    margin-top: 1rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2.5rem 2rem;
  width: min(72rem, calc(100% - 6rem));
  margin: 0 auto;
}

.team-member {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.circle-placeholder {
  width: 15rem;
  height: 15rem;
  border-radius: 50%;
  background-color: #eaeef3;
  border: 0.5rem solid rgba(42, 132, 238, 0.5);
  margin-bottom: 1rem;
}

.team-bio {
  margin: 0;
  color: #4a5568;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
}

.about-impact {
    background-color: rgb(245, 250, 253);
    width: 100%;
}
.about-impact-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  width: min(72rem, calc(100% - 6rem));
  margin: 4rem auto;
  justify-items: center;
}

@media (max-width: 920px) {
  .team-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}






@media (max-width: 520px) {
    .navigation {
        flex-direction: column;
    }

    ul {
        justify-content: flex-start;
    }

    .math-symbol-stage {
        top: 13.5rem;
        right: 0.75rem;
        width: 46vw;
        height: 11rem;
        opacity: 0.34;
    }

    .footer-sitemap {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    .math-symbol,
    .feature-card,
    .learn-more {
        transition: none;
    }

    .math-ripple {
        display: none;
    }
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: radial-gradient(var(--scroll-dot-color, rgba(42, 132, 238, 0.35)) 1.5px, transparent 1.5px);
  background-size: 24px 24px;
  -webkit-mask-image: radial-gradient(circle at 90% 10%, rgba(0,0,0,1) 0%, rgba(0,0,0,0.8) 20%, rgba(0,0,0,0) 85%);
  mask-image: radial-gradient(circle at 90% 10%, rgba(0,0,0,1) 0%, rgba(0,0,0,0.8) 20%, rgba(0,0,0,0) 85%);
  z-index: 1; 
  pointer-events: none; 
}