@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100..900&family=Montserrat:wght@100..900&family=Poppins:wght@100;200;300;400;500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&display=swap');

:root {
   --primary-bg: #FAFBFC;
   --secondary-bg: #F4F6F8;
   --darker-bg: #0C1E40;
   --cards: #ffffff;
   --primary-text: #162B63;
   --secondary-text: #5F6C7B;
   --primary-button: #2347A6;
   --button-hover: #1B3A8A;
   --Accent: #8AD89C;
   --border: #E5E7EB;
   --success: #22C55E;
}
*,
*::before,
*::after{
    box-sizing:border-box;
}
body,html {
   box-sizing: border-box;
   margin: 0;
   padding: 0;
   font-family: 'Inter', sans-serif;
}
body {
   background-color: var(--primary-bg);
   overflow-x: hidden;
}
a {
   text-decoration: none;
}
nav {
   background-color: var(--secondary-bg);
   display: flex;
   align-items: center;
   justify-content: center;
   padding: 0.8rem 8rem;
   white-space: nowrap;
   color: var(--primary-text);
}
.logo {
   width: 12%;
   margin-right: 28%;
}
.logo img {
   width: 100%;
}
nav ul {
   margin-right: 5%;
   list-style: none;
   display: flex;
   gap: 1.8rem;
   font-weight: 600;
   font-size: 17px;
}
ul li {
   cursor: pointer;
}
.btn {
   background-color: var(--primary-button);
   color: var(--primary-bg);
   display: inline-flex;
   align-items: center;
   justify-content: center;

   font-size: 15px;
   font-weight: 600;

   padding: 0.75em 1.5em;

   border: none;
   border-radius: 0.5em;

   cursor: pointer;
   box-shadow: rgba(149, 157, 165, 0.2) 0px 8px 24px;
}


.hero {
   position: relative;
    width: 100%;
    height: 80vh;
    overflow: hidden;

    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-image {
    position: absolute;
    inset: 0;

    width: 100%;
    height: 100%;

    object-fit: cover;
    object-position: center 58%;

    z-index: -2;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: -1;
}
.hero-content {
    position: absolute;
    top: 10rem;
    left: 10rem;
    display: flex;
    flex-direction: column;
    color: white;
    max-width: 35rem;
    padding: 0 1.5rem;
}
.hero-content h1 {
   font-size: 3.5rem;
   margin: 0.6rem 0;
}
.hero-content p {
   font-family: 'Poppins', sans-serif;
   font-size: 1.2rem;
   margin-top: 0.4rem;
}
.hero-content span {
    color: var(--Accent);
}
.hero-content a {
    background-color: var(--success);
    color: var(--primary-bg);
    max-width: 10rem;
    white-space: nowrap;
    margin-top: 0.4rem;
}
.hero-content a span {
    color: var(--primary-bg);
}
.about {
   margin-top: 5rem;
   padding: 0 10rem;
   display: flex;
   gap: 4rem;
   font-family: 'Poppins';
   background-color: var(--primary-bg);
}
.about img {
   width: 45%;
   object-fit: cover;
   border-radius: 20px;
   box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;
}
.abt-content {
    margin-top: 0.5rem;
}
.about h2 {
   font-size: 3rem;
   color: var(--primary-text);
   margin: 1rem 0;
   line-height: 1.2;
}
.about p {
   font-size: 1rem;
   line-height: 1.6;
   color: var(--secondary-text);
}



.stats {
    background-color: var(--primary-text);
    color: var(--primary-bg);
    display: flex;
    justify-content: space-between;
    margin-top: 5rem;
    padding: 3rem 10rem;
    align-items: center;
}
.stats-card h2 {
    margin: 0;
    font-size: 2.5rem;
}

.line-vertical {
    width: 0.5px;
    height: 4rem;
    background-color: var(--secondary-text);
}


.our-work {
    background-color: var(--secondary-bg);
    padding: 6rem 10rem;
    display: flex;
    flex-direction: column;
}
.our-work-content {
    display: flex;
    align-items: flex-end;
    gap: 10rem;
    margin-bottom: 2rem;
}
.our-work-content-left h2 {
    font-size: 3rem;
   color: var(--primary-text);
   margin: 1.2rem 0;
}

.our-work p {
    font-size: 1rem;
   line-height: 1.6;
   color: var(--secondary-text);
}

.our-work-cards {
    display: flex;
    gap: 3%;
}
.cards {
    background-color: var(--cards);
    padding: 2rem;
    border-radius: 18px;
}
.cards img {
    width: 4rem;
}


.gallery {
    padding: 6rem 10rem;
}
.gallery p {
    font-size: 1rem;
   line-height: 1.6;
   color: var(--secondary-text);
}
.gallery-content {
    text-align: center;
}
.gallery-content h2 {
    font-size: 3rem;
   color: var(--primary-text);
   margin: 1.2rem 0;
}
.carousel{
    margin-top:4rem;
   
    position:relative;
}
.carousel-track{
    display:flex;
    width:max-content;
    gap:1.5rem;

    animation:scroll 28s linear infinite;
}
.carousel:hover .carousel-track{
    animation-play-state:paused;
}
.carousel-img{
    flex:0 0 auto;

    width:360px;
    height:240px;

    border-radius:18px;
   

    transition:.35s ease;
}
.carousel-img:hover{
    transform:scale(1.08);
    border-radius:18px;
}
.carousel-img img{
    width:100%;
    height:100%;

    object-fit:cover;
    border-radius:18px;

    transition:.45s ease;
}
/**.carousel-img:hover img{
    transform:scale(1.08);
}**/
@keyframes scroll{
    from{
        transform:translateX(0);
    }

    to{
        transform:translateX(calc(-50% - .75rem));
    }
}
.join-movement {
    background-color: var(--primary-text);
    display: flex;
    justify-content: space-between;
    gap: 10%;
    padding: 3rem 10rem;
    align-items: center;
}
.join-movement h2 {
    font-size: 3rem;
   color: var(--secondary-bg);
   margin: 1.2rem 0;
   line-height: 1.3;
   margin-bottom: 0;
}
.join-movement-left {
    max-width: 40rem;
}
.join-movement a {
    white-space: nowrap;
    background-color: var(--Accent);
    color: var(--primary-text);
    font-weight: 600;
}
.join-movement-left span {
    color: var(--Accent);
}




.work-together {
    padding: 5rem 10rem;
    display: flex;
    justify-content: center;
    gap: 20%;
}
.work-together-content {
    max-width: 30rem;
}
.work-together-content h2 {
    font-size: 3.5rem;
   color: var(--primary-text);
   margin: 1.2rem 0;
   line-height: 1.2;
}
.work-together-content p {
    font-size: 1rem;
   line-height: 1.6;
   color: var(--secondary-text);
}
.contact-link{
    display:inline-flex;
    align-items:center;
    gap:.4rem;

    color:#2E52C6;
    text-decoration:none;
    font-weight:600;
}

.arrow{
    width:1rem;
    height:1rem;
    transition:.25s ease;
}

.contact-link:hover .arrow{
    transform:translate(2px,-2px);
}
.contact-form{
    display:flex;
    flex-direction:column;
    gap:1.5rem;
    width: 40%;
}

.form-group{
    display:flex;
    flex-direction:column;
    gap:.5rem;
}
.form-group label{
    font-weight:600;
    color: var(--primary-text);
}

.form-group input,
.form-group select,
.form-group textarea{
    width:100%;
    color: var(--primary-text);
    padding:1rem 1.25rem;

    font:inherit;

    border:1px solid #d9dfe7;
    border-radius:12px;

    outline:none;

    transition:.25s;
}

.form-group textarea{
    resize:vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
    border-color:#2952CC;
    box-shadow:0 0 0 4px rgba(41,82,204,.15);
}


footer {
    background-color: var(--darker-bg);
    padding: 5rem 10rem;
    color: #A9C1D3;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}
footer p {
    font-size: 15px;
}
.footer-up {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
footer img {
    filter: brightness(0) invert(1);
    width: 8.5rem;
}
footer ul {
    display: flex;
    list-style: none;
    gap: 1rem;
    font-size: 15px;
}
.footer-down {
    font-size: 14px;
    display: flex;
    justify-content: space-between;
}
.back-to-top{
    display:inline-flex;
    align-items:center;
    gap:.35rem;

    color:#A9C1D3;
    text-decoration:none;
    font-weight:500;

    transition:.25s ease;
}

.arrow-up{
    width:.9rem;
    height:.9rem;
    transition:.25s ease;
}

.back-to-top:hover{
    opacity:.8;
}

.back-to-top:hover .arrow-up{
    transform:translateY(-3px);
}
.donation-hero {
    display: flex;
    justify-content: center;
    padding: 2rem 13rem;
}
.donation-hero img {
    width: 100%;
    border-radius: 25px;
}
.donation {
    padding: 5rem 10rem;
    display: flex;
    gap: 10rem;
    justify-content: center;
}
.donation-left {
    max-width: 50%;
}
.upi-box {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.upi-id-container {
    display: flex;
    gap: 0.5rem;
    background-color: var(--cards);
    border-radius: 6px;
    padding: 0.5rem 1rem;
    border-width: 0.1px;
    border-style: solid;
    border-color: hwb(0 83% 17%);
    max-width: fit-content;
}
.donation-left p {
    color: var(--secondary-text);
}
.donation-right {
    max-width: 50%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}
.donation-right img {
    width: 20rem;
    background-color: var(--cards);
    border-radius: 18px;
    padding: 0.5rem;
    box-shadow: rgba(50, 50, 93, 0.25) 0px 2px 5px -1px, rgba(0, 0, 0, 0.3) 0px 1px 3px -1px;
}
.donation h2 {
    font-size: 3.5rem;
   color: var(--primary-text);
   margin: 1.2rem 0;
   line-height: 1.2;
}



/**General Styles**/
h1,
h2 {
    font-family: 'DM Serif Display';
    letter-spacing: 2px;
}
.accent-txt {
    font-size: 16px;
    color: var(--success);
    font-weight: 600;
}
.line-horizontal {
    width: 100%;
    height: 0.01rem;
    background-color: #A9C1D3;
}
.btn{
    display:inline-flex;
    align-items:center;
    gap:.70rem;
}

.arrow{
    width:1.2rem;
    height:1.2rem;

    transition:.3s ease;
}

.btn:hover .arrow{
    transform:translateX(4px);
}

/* Responsive refinements */
img {
    max-width: 100%;
}

body {
    color: var(--primary-text);
    line-height: 1.5;
}

button,
input,
select,
textarea {
    font: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(138, 216, 156, .8);
    outline-offset: 3px;
}

nav {
    padding: .8rem clamp(1.25rem, 7vw, 8rem);
    gap: clamp(1rem, 3vw, 3rem);
    position: relative;
}

.logo {
    width: clamp(6rem, 11vw, 8.5rem);
    margin-right: auto;
    flex: 0 0 auto;
}

nav ul {
    margin: 0;
    padding: 0;
    gap: clamp(.85rem, 1.8vw, 1.8rem);
    font-size: clamp(.8rem, 1.3vw, 1rem);
}

nav ul a,
footer ul a {
    color: inherit;
}

nav ul a:hover,
footer ul a:hover {
    color: var(--primary-button);
}

.nav-toggle {
    display: none;
}

.btn {
    transition: background-color .2s ease, transform .2s ease;
}

.btn:hover {
    background-color: var(--button-hover);
    transform: translateY(-1px);
}

.hero-content h1,
.work-together-content h2,
.donation h2 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
}

.about h2,
.our-work-content-left h2,
.gallery-content h2,
.join-movement h2 {
    font-size: clamp(2.35rem, 4vw, 3rem);
}

.donation-hero {
    padding: clamp(1.25rem, 3vw, 2rem) clamp(1.25rem, 10vw, 13rem) 0;
}

.donation-hero img {
    aspect-ratio: 3 / 1;
    object-fit: cover;
}

.donation {
    padding: clamp(3rem, 6vw, 5rem) clamp(1.25rem, 8vw, 10rem);
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(16rem, .8fr);
    gap: clamp(2.5rem, 8vw, 8rem);
    align-items: center;
}

.donation-left {
    max-width: 38rem;
}

.donation-right {
    max-width: none;
}

.upi-id-container {
    align-items: center;
    background-color: var(--cards);
    border-radius: 10px;
    width: fit-content;
    min-width: min(100%, 19rem);
}

.donation-right img {
    width: min(20rem, 100%);
}

.copy-btn {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--primary-button);
    border-radius: 6px;
    padding: .35rem;
    cursor: pointer;
    margin-left: auto;
}

.copy-btn:hover,
.copy-btn.is-copied {
    background: #eaf0ff;
}

.copy-btn.is-copied::after {
    content: "Copied";
    font-size: .75rem;
    font-weight: 600;
    margin-left: .35rem;
}

@media (max-width: 1024px) {
    .about,
    .stats,
    .our-work,
    .gallery,
    .join-movement,
    .work-together,
    footer {
        padding-left: 4rem;
        padding-right: 4rem;
    }

    .hero-content {
        left: 4rem;
    }

    .about,
    .our-work-content,
    .work-together {
        gap: 3rem;
    }

    .our-work-content {
        align-items: center;
    }

    .work-together {
        justify-content: space-between;
    }
}

@media (max-width: 768px) {
    nav {
        gap: .75rem;
        min-height: 4.75rem;
    }

    nav ul {
        display: none;
        position: absolute;
        z-index: 10;
        top: calc(100% + .35rem);
        left: 1rem;
        right: 1rem;
        flex-direction: column;
        gap: 0;
        padding: .5rem;
        background: var(--cards);
        border: 1px solid var(--border);
        border-radius: 12px;
        box-shadow: rgba(15, 30, 64, .15) 0 12px 30px;
    }

    nav ul.is-open {
        display: flex;
    }

    nav ul a {
        display: block;
        padding: .75rem 1rem;
        border-radius: 8px;
        font-size: 1rem;
    }

    nav ul a:hover {
        background: var(--secondary-bg);
    }

    .nav-toggle {
        display: inline-flex;
        flex-direction: column;
        justify-content: center;
        gap: .25rem;
        width: 2.5rem;
        height: 2.5rem;
        padding: .5rem;
        border: 1px solid var(--border);
        border-radius: .5rem;
        background: var(--cards);
        cursor: pointer;
        order: 2;
    }

    .nav-toggle span {
        display: block;
        width: 100%;
        height: 2px;
        background: var(--primary-text);
        transition: transform .2s ease, opacity .2s ease;
    }

    .nav-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
    .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
    .nav-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

    nav > .btn {
        order: 3;
        font-size: .8rem;
        padding: .7em .85em;
        gap: .35rem;
        box-shadow: none;
    }

    .about,
    .our-work-content,
    .join-movement,
    .work-together {
        flex-direction: column;
        align-items: flex-start;
    }

    .about img,
    .contact-form,
    .donation-left,
    .donation-right {
        width: 100%;
        max-width: none;
    }

    .stats {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.75rem;
    }

    .line-vertical {
        display: none;
    }

    .our-work-cards {
        gap: 1rem;
    }

    .cards {
        padding: 1.35rem;
    }

    .carousel-img {
        width: 290px;
        height: 200px;
    }

    .join-movement-right {
        width: 100%;
    }

    .donation {
        display: flex;
        flex-direction: column;
    }

    .donation-right {
        align-items: flex-start;
    }

    .donation-right img {
        width: min(20rem, 90vw);
    }

    .footer-up {
        align-items: flex-start;
        flex-direction: column;
        gap: 1.25rem;
    }

    footer ul {
        margin: 0;
        padding: 0;
        flex-wrap: wrap;
    }
}

@media (max-width: 520px) {
    .logo {
        width: 5.5rem;
    }

    nav > .btn .arrow {
        display: none;
    }

    .hero {
        height: min(42rem, 72vh);
        min-height: 32rem;
        align-items: flex-end;
    }

    .hero-content {
        position: relative;
        inset: auto;
        padding: 0 1.5rem 3rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .about,
    .stats,
    .our-work,
    .gallery,
    .join-movement,
    .work-together,
    footer {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .about,
    .our-work,
    .gallery,
    .work-together,
    footer {
        padding-top: 3.5rem;
        padding-bottom: 3.5rem;
    }

    .stats {
        margin-top: 3.5rem;
        padding-top: 2.25rem;
        padding-bottom: 2.25rem;
    }

    .our-work-cards {
        flex-direction: column;
    }

    .work-together-content p br {
        display: none;
    }

    .contact-form {
        gap: 1rem;
    }

    .donation-hero img {
        aspect-ratio: 16 / 9;
        border-radius: 16px;
    }

    .upi-id-container {
        width: 100%;
    }

    .footer-down {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Donation page refinements */
.donation {
    position: relative;
    width: min(calc(100% - 2.5rem), 72rem);
    margin: clamp(2.5rem, 5vw, 4rem) auto clamp(4rem, 7vw, 6rem);
    padding: clamp(2.5rem, 5vw, 4.5rem);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(3rem, 8vw, 7rem);
    border: 1px solid var(--border);
    border-radius: 24px;
    background: var(--cards);
    box-shadow: 0 18px 45px rgba(22, 43, 99, .08);
}

.donation-left,
.donation-right {
    width: 100%;
    max-width: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.donation-left h2 {
    margin-bottom: .85rem;
}

.donation-left > p {
    max-width: 31rem;
    margin: 0;
    color: var(--secondary-text);
}

.upi-box {
    width: 100%;
    align-items: center;
    margin-top: 2.25rem;
}

.upi-id-container {
    width: min(100%, 22rem);
    padding: .65rem .75rem .65rem 1rem;
    border-color: #d9dfe7;
    box-shadow: 0 4px 14px rgba(22, 43, 99, .05);
}

#upi-id {
    overflow-wrap: anywhere;
    font-weight: 600;
    color: var(--primary-text);
}

.copy-btn {
    display: inline-flex;
    align-items: center;
    min-height: 2.25rem;
}

.payment-hint {
    max-width: 22rem;
    margin: 0;
    color: var(--secondary-text);
    font-size: .9rem;
    line-height: 1.55;
}

.qr-frame {
    display: grid;
    place-items: center;
    width: min(100%, 21rem);
    margin: .25rem 0 0;
    padding: .65rem;
    border-radius: 22px;
    background: var(--secondary-bg);
}

.donation-right img {
    display: block;
    width: 100%;
    margin: 0;
    border-radius: 16px;
    box-shadow: none;
}

@media (min-width: 769px) {
    .donation::after {
        content: "";
        position: absolute;
        top: 16%;
        bottom: 16%;
        left: 50%;
        width: 1px;
        background: var(--border);
    }
}

@media (max-width: 768px) {
    .donation {
        width: min(calc(100% - 2.5rem), 40rem);
        margin-top: 2.5rem;
        padding: clamp(2rem, 7vw, 3rem) clamp(1.25rem, 6vw, 2.5rem);
        gap: 3rem;
        border-radius: 20px;
    }

    .donation-left,
    .donation-right {
        align-items: center;
        text-align: center;
    }
}

@media (max-width: 520px) {
    .donation {
        width: calc(100% - 2rem);
        margin-bottom: 3rem;
    }

    .upi-id-container,
    .qr-frame {
        width: 100%;
    }
}

/* Home page spacing and scroll progress */
.scroll-progress {
    position: fixed;
    z-index: 100;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(34, 197, 94, .16);
    pointer-events: none;
}

.scroll-progress-bar {
    display: block;
    width: 100%;
    height: 100%;
    background: var(--success);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .08s linear;
}

.about {
    margin-top: clamp(4rem, 7vw, 7rem);
    padding-left: clamp(1.25rem, 10vw, 10rem);
    padding-right: clamp(1.25rem, 10vw, 10rem);
    gap: clamp(3rem, 6vw, 6rem);
    align-items: center;
}

.abt-content {
    margin-top: 0;
}

.abt-content p {
    margin-bottom: 1.5rem;
}

.stats {
    margin-top: clamp(4rem, 7vw, 7rem);
    padding: clamp(2.5rem, 4vw, 3.75rem) clamp(1.25rem, 10vw, 10rem);
}

.our-work,
.gallery {
    padding: clamp(4.5rem, 7vw, 6.5rem) clamp(1.25rem, 10vw, 10rem);
}

.our-work-content {
    gap: clamp(3rem, 9vw, 8rem);
    margin-bottom: clamp(2.5rem, 4vw, 3.5rem);
}

.cards h3 {
    margin: 1.25rem 0 .65rem;
}

.cards p {
    margin: 0;
}

.gallery-content p {
    max-width: 38rem;
    margin: 0 auto;
}

.carousel {
    margin-top: clamp(2.5rem, 5vw, 4rem);
}

.join-movement {
    padding: clamp(2.75rem, 5vw, 4rem) clamp(1.25rem, 10vw, 10rem);
}

.work-together {
    padding: clamp(4.5rem, 7vw, 6rem) clamp(1.25rem, 10vw, 10rem);
    gap: clamp(3rem, 10vw, 10rem);
}

.work-together-content p {
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .about {
        margin-top: 4rem;
        gap: 2.5rem;
    }

    .about,
    .our-work,
    .gallery,
    .work-together {
        padding-top: 4.25rem;
        padding-bottom: 4.25rem;
    }

    .stats {
        margin-top: 4rem;
        padding-top: 2.75rem;
        padding-bottom: 2.75rem;
    }

    .our-work-content {
        gap: 1.25rem;
        margin-bottom: 2.5rem;
    }

    .work-together {
        gap: 2.75rem;
    }
}

@media (max-width: 620px) {
    .our-work-cards {
        flex-direction: column;
        gap: 1.25rem;
    }
}

@media (max-width: 520px) {
    .about,
    .our-work,
    .gallery,
    .work-together {
        padding-top: 3.5rem;
        padding-bottom: 3.5rem;
    }

    .about {
        margin-top: 3.5rem;
        gap: 2rem;
    }

    .stats {
        margin-top: 3.5rem;
        padding-top: 2.25rem;
        padding-bottom: 2.25rem;
    }

    .our-work-content {
        margin-bottom: 2rem;
    }

    .carousel {
        margin-top: 2.25rem;
    }

    .join-movement {
        padding-top: 2.75rem;
        padding-bottom: 2.75rem;
    }
}