/* section 1 - Hero banner*/
.hero {
    height: calc(100vh - var(--nav-height));
    width: 100%;

    background:
        linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.45)),
        url("/images/HomePageBanner.jpg");

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    position: relative;
    overflow: hidden;
    padding-bottom: 0;
}

.hero-content h1,
.hero-content h3 {
    color: white;
}

.hero-content h1 {
    font-size: 3rem;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

#learn-more-btn {
    display: inline-block;
    border-radius: 18px;
    padding: 10px 20px;
    background: #fff;
    color: rgb(0, 0, 0);
}

#learn-more-btn:hover {
    background: #233A67;
    color: #fff;
}

a {
    text-decoration: none; 
}

.chevron-home {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-right: 3px solid currentColor;
    border-bottom: 3px solid currentColor;
    transform: rotate(45deg);
    bottom: 5px;
    transition: transform 0.15s ease;
    margin-top: 60px;
    color: white;
}

/* section 2 - Principles*/
.principles-section {
    padding: 70px 24px;
    background: #fff;
}

.principles-wrap {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.principles-text h2 {
    color: #233A67;
    font-size: 1.9rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.principles-text p {
    color: #444;
    line-height: 1.6;
    margin-bottom: 16px;
}

.principles-ring-wrap {
    position: relative;
    width: 100%;
    max-width: 560px;
    aspect-ratio: 1 / 1;
    margin: 0 auto;
}

.principles-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 78%;
    height: 78%;
    border-radius: 50%;
    border: 1px solid #d5d5d5;
}

.principles-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 46%;
    height: 46%;
    border-radius: 50%;
    overflow: hidden;
    background: #e2e2e2;
}

.principles-panel {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease;
}

.principles-panel.is-active {
    opacity: 1;
    visibility: visible;
}

.principles-panel img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.principles-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.45));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 15% 20%;
}

.principles-overlay h3 {
    color: #fff;
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0 0 8px;
    line-height: 1.3;
}

.principles-overlay p {
    color: #f0f0f0;
    font-size: 0.8rem;
    line-height: 1.4;
    margin: 0;
}

.principles-icon {
    position: absolute;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: #e2e2e2;
    border: none;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.principles-icon img {
    width: 55%;
    height: 55%;
    object-fit: contain;
}

.principles-icon:hover {
    background: #d0d0d0;
}

.principles-icon.is-active {
    background: #4a5a7a;
}

.principles-icon.is-active img {
    filter: brightness(0) invert(1);
}

.principles-pos-1 { top: 11%;   left: 50%; }
.principles-pos-2 { top: 30.5%; left: 83.8%; }
.principles-pos-3 { top: 69.5%; left: 83.8%; }
.principles-pos-4 { top: 89%;   left: 50%; }
.principles-pos-5 { top: 69.5%; left: 16.2%; }
.principles-pos-6 { top: 30.5%; left: 16.2%; }

@media (max-width: 900px) {
    .principles-wrap {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* section 3 - about*/
.about {
    height: auto;
    width: 100%;
    background: white;
    position: relative;
    overflow: hidden;
    padding-bottom: 50px;
    text-align: center;
    padding: 70px 24px;
}

.about-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.about-card {
    background: #F1F6FF;
    border-radius: 26px;
    padding: 28px;
    display: flex;
    flex-direction: column;
}

.about-card p {
    margin: 0;
    line-height: 1.6;
    text-align: center;
    color: #444;
}

.about {
    padding: 30px 24px;
}

.about h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    color: #233A67;
}

.about > p {
    max-width: 1000px;
    margin: 0 auto;
    line-height: 1.6;
}

.about-image {
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: 12px;
    overflow: hidden;
    margin: 20px 0;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-icons {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.about-num {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: white;

    display: flex;
    justify-content: center;
    align-items: center;

    font-weight: 700;
    color: #1c2b4a;
}

.about-label {
    flex: 1;
    background: white;
    border-radius: 999px;
    padding: 12px 18px;

    font-size: 1rem;
    font-weight: 700;
    color: #1c2b4a;

    text-align: left;
}

#about-us-btn {
    display: inline-block;
    border-radius: 18px;
    border: 2px solid #233A67;
    padding: 10px 20px;
    background: #fff;
    color: #233A67;
    font-weight: 500;
}

#about-us-btn:hover {
    background: #233A67;
    color: #fff;
}

/* section 4 - Challenges*/
.challenges {
    height: auto;
    width: 100%;
    position: relative;
    overflow: hidden;
    padding: 30px 24px; 
    background: white; 
}

.challenges .wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.ch-title { 
    text-align: center;
    font-size: 2.2rem;
    font-weight: 800;
    color: #233A67;
    margin-bottom: 40px; 
}

.ch-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    max-width: 1150px;
    width: 100%;
    padding: 40px; 
    align-items: center;
    background: #F1F6FF;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.05);
    margin-bottom: 32px;
}
.ch-reverse { 
    grid-template-columns: 1fr 1fr; 
}

.ch-text h3 { 
    color: #233A67;
    font-size: 1.4rem;
    margin: 0 0 4px; 
}

.ch-sub { 
    color: #8a8f98;
    margin: 0 0 16px; 
}

.ch-text p { 
    color: #444;
    line-height: 1.6; 
}

.ch-slider {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    aspect-ratio: 4 / 3;
    max-width: 400px;
    margin: 0 auto; 
}

.ch-track {
    display: flex;
    height: 100%;
}

.ch-slide {
    flex: 0 0 90%;
    height: 100%;
    margin-right: 10%;
    box-sizing: border-box;
}

.ch-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    display: block;
}

@media (max-width: 720px) {
    .ch-row {
        grid-template-columns: 1fr;
        padding: 20px;
    }
    .ch-slider {
        max-width: 220px;
    }
}

/* section 5 - Impact*/
.impact {
    height: auto;
    width: 100%;
    background: #eef2fb;
    overflow: hidden;
    padding: 50px 20px 60px;
    text-align: center;
}

.impact h2 {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 40px;
}

.impact-inner {
    max-width: 900px;
    margin: 0 auto;
}

.impact-content,
.impact-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
}

.impact-info {
    display: flex;
    align-items: center;
    justify-content: center;
}

.impact-info p {
    max-width: 170px;
    color: var(--navy);
    font-weight: 600;
    font-size: 1.15rem;
    line-height: 1.35;
    margin: 0 auto;
}

.impact-circle {
    position: relative;
    width: 230px;
    height: 230px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.impact-circle svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.impact-circle .num {
    font-size: 3rem;
    font-weight: 800;
    color: var(--navy);
    position: relative;
    line-height: 1;
}

.impact-circle .unit {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--navy);
    margin-top: 6px;
    position: relative;
}

.impact-circle .unit sub {
    font-size: 0.7em;
}

.impact-divider {
    border: none;
    border-top: 1.5px solid var(--navy);
    margin: 30px 0 45px;
    opacity: 0.85;
    width: 100%;
}

.impact-icon {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.impact-icon img {
    width: 55%;
    height: 55%;
    object-fit: contain;
}

.impact-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    justify-self: center;
}

.impact-feature p {
    color: var(--navy);
    font-weight: 700;
    font-size: 1rem;
    margin: 0;
}

/* section 6 - Testimonies*/
.testimonies {
    height: auto;
    width: 100%;
    position: relative;
    overflow: hidden;
    padding: 60px 24px; 
    background: #fff;
}

.testi-title { 
    text-align: center;
    font-size: 2.2rem;
    font-weight: 800;
    color: #233A67;
    margin-bottom: 40px; 
}

.testi-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.testi-track {
    display: flex;
    gap: 20px;
    flex: 1;
}

.testi-card {
    flex: 1;
    border: 1px solid #e2e2e2;
    border-radius: 14px;
    padding: 32px 24px;
    justify-content: center; 
    background: #fff;
    transition: transform 0.4s ease, box-shadow 0.4s ease;

    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
}


.testi-card.is-active {
    padding: 44px 24px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.testi-quote {
    font-weight: 700;
    font-size: 1.1rem;
    color: #1c2b4a;
    margin-bottom: 20px; 
}

.testi-name {
    font-weight: 700;
    color: #333;
    margin: 0; 
}

.testi-date { 
    color: #aaa;
    font-size: 0.9rem;
    margin: 2px 0 0; 
}

.testi-arrow {
    flex: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid #ccc;
    background: #fff;
    font-size: 1.2rem;
    color: #333;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.testi-arrow:hover { 
    background: #f2f2f2;
}

/* section 7 - Supported*/
.supported {
    height: auto;
    width: 100%;
    background: white;
    position: relative;
    overflow: hidden;
    padding-bottom: 50px;
    text-align: center;
}

.supported h2 {
    font-size: 2.2rem;
}

.support-imgs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}

.support-img img {
    height: 80px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}


/* section 8 - Contact*/
.contact {
    height: auto;
    width: 100%;

    background-image:
        linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.45)),
        url("/images/homepageIMG/CU-BGimg.jpg");
        
    background-position: center;
    background-repeat: no-repeat;
}

.contact-title { 
    text-align: center;
    font-size: 2.2rem;
    font-weight: 800;
    color: #233A67;
    margin: 15px; 
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background: #fff;
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cu-row { 
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.cu-field label {
    display: block;
    font-weight: 700;
    color: #233A67;
    margin-bottom: 6px; 
}

.cu-field input, .cu-field select, .cu-field textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 0.95rem;
    box-sizing: border-box;
}
.cu-full { 
    grid-column: 1 / -1;
}

.cu-checkboxes { 
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 6px; 
}

.cu-checkboxes label { 
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 400;
    color: #333; }

.cu-checkboxes input { 
    width: auto;
}

.cu-submit {
    background: #233A67;
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
}

.cu-submit:hover { 
    background: #2b4376;
}

textarea {
  font-family: 'Arial', sans-serif;
  font-size: 18px;
}