:root {
    --primary: #087f78;
    --primary-dark: #055d58;
    --secondary: #f2a51a;
    --light: #f4faf8;
    --cream: #fff8eb;
    --text: #263b3a;
    --muted: #687776;
    --white: #ffffff;
    --border: #dce9e6;
    --shadow: 0 12px 35px rgba(18, 76, 71, 0.09);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    line-height: 1.7;
    background: var(--white);
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: min(1150px, 92%);
    margin: auto;
}

/* Header */

header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,.97);
    box-shadow: 0 2px 15px rgba(0,0,0,.06);
}

.nav {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary);
}

.logo-mark {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--primary);
    color: white;
    font-size: 23px;
    font-weight: bold;
}

.logo strong {
    display: block;
    font-size: 22px;
    line-height: 1;
}

.logo small {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    font-size: 9px;
    letter-spacing: 2px;
}

nav {
    display: flex;
    gap: 27px;
    align-items: center;
}

nav a {
    font-size: 14px;
    font-weight: 600;
    color: #38504e;
}

nav a:hover,
nav a.active {
    color: var(--primary);
}

.menu-btn {
    display: none;
    border: 0;
    background: transparent;
    color: var(--primary);
    font-size: 28px;
    cursor: pointer;
}

/* Hero */

.hero {
    min-height: 650px;
    display: flex;
    align-items: center;
    color: white;
    background:
        radial-gradient(circle at 80% 30%, rgba(255,255,255,.13), transparent 25%),
        linear-gradient(135deg, #075d58, #0a9288);
}

.hero-content {
    display: grid;
    grid-template-columns: 1.5fr .8fr;
    gap: 60px;
    align-items: center;
    padding: 80px 0;
}

.eyebrow,
.section-label {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--primary);
}

.hero .eyebrow {
    color: #c9efea;
}

.hero h1 {
    margin: 18px 0 22px;
    font-size: clamp(42px, 6vw, 68px);
    line-height: 1.08;
}

.hero h1 span {
    color: #ffd275;
}

.hero p {
    max-width: 680px;
    font-size: 18px;
    color: #e7faf7;
}

.hero-buttons {
    margin-top: 32px;
}

.btn {
    display: inline-block;
    border-radius: 30px;
    padding: 13px 25px;
    font-weight: 700;
    border: 2px solid transparent;
    transition: .25s;
    cursor: pointer;
}

.btn-primary {
    background: var(--secondary);
    color: white;
}

.btn-primary:hover {
    background: #d88f09;
    transform: translateY(-2px);
}

.btn-outline {
    border-color: white;
    color: white;
    margin-left: 8px;
}

.btn-outline:hover {
    background: white;
    color: var(--primary);
}

.hero-card {
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 25px;
    padding: 42px 30px;
    text-align: center;
    backdrop-filter: blur(5px);
}

.hero-circle {
    width: 90px;
    height: 90px;
    display: grid;
    place-items: center;
    margin: 0 auto 25px;
    border-radius: 50%;
    background: #ffd275;
    color: var(--primary);
    font-size: 36px;
}

.hero-card h3 {
    font-size: 25px;
    margin-bottom: 12px;
}

.hero-card p {
    font-size: 15px;
}

/* Sections */

section {
    padding: 90px 0;
}

.welcome {
    background: white;
}

.two-column {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 70px;
    align-items: center;
}

h2 {
    font-size: clamp(30px, 4vw, 45px);
    line-height: 1.2;
    margin: 12px 0 20px;
    color: var(--primary-dark);
}

.welcome p {
    color: var(--muted);
    margin-bottom: 16px;
}

.text-link {
    color: var(--primary);
    font-weight: bold;
}

.text-link:hover {
    color: var(--secondary);
}

.feature-box,
.about-highlight {
    background: var(--light);
    border-radius: 25px;
    padding: 50px;
    border: 1px solid var(--border);
}

.feature-icon,
.big-icon {
    font-size: 45px;
    margin-bottom: 20px;
}

.feature-box h3,
.about-highlight h3 {
    color: var(--primary);
    font-size: 25px;
    margin-bottom: 10px;
}

/* Cards */

.program-preview,
.values,
.involve {
    background: var(--light);
}

.section-heading {
    max-width: 720px;
    text-align: center;
    margin: 0 auto 50px;
}

.section-heading p {
    color: var(--muted);
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card {
    padding: 32px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
    transition: .25s;
}

.card:hover {
    transform: translateY(-6px);
}

.card-icon {
    width: 62px;
    height: 62px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: #e4f5f1;
    font-size: 27px;
    margin-bottom: 20px;
}

.card h3 {
    color: var(--primary);
    margin-bottom: 10px;
    font-size: 21px;
}

.card p {
    color: var(--muted);
}

.center {
    text-align: center;
    margin-top: 40px;
}

/* Mission */

.mission {
    background: var(--primary);
    color: white;
    text-align: center;
}

.mission-content {
    max-width: 850px;
}

.mission h2 {
    color: white;
}

.mission p {
    color: #ddf4f0;
    font-size: 18px;
}

.light {
    color: #bde9e3;
}

/* Page Hero */

.page-hero {
    background: linear-gradient(135deg, #075d58, #0a9288);
    color: white;
    padding: 100px 0;
}

.page-hero h1 {
    font-size: clamp(40px, 6vw, 62px);
    line-height: 1.1;
    margin: 12px 0 18px;
}

.page-hero p {
    max-width: 700px;
    color: #def5f2;
    font-size: 18px;
}

/* Programs */

.programs {
    background: #fff;
}

.program-large {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 30px;
    padding: 38px 0;
    border-bottom: 1px solid var(--border);
}

.program-large:last-child {
    border-bottom: none;
}

.program-number {
    font-size: 45px;
    font-weight: 800;
    color: #a8d9d3;
}

.program-large h2 {
    margin-top: 0;
    font-size: 30px;
}

.program-large p {
    color: var(--muted);
    max-width: 800px;
}

/* Gallery */

.gallery {
    background: var(--light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-item {
    height: 270px;
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    background: #d7ece8;
    display: flex;
    align-items: end;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: .3s;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item span {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 15px;
    color: white;
    font-weight: bold;
    background: linear-gradient(transparent, rgba(0,0,0,.7));
}

.photo-placeholder {
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a827a, #62bcae);
}

.photo-placeholder span {
    position: static;
    background: none;
    text-align: center;
}

.gallery-note {
    margin-top: 30px;
    padding: 20px;
    border-radius: 12px;
    background: var(--cream);
    color: #6d5a36;
}

/* Contact */

.contact-section {
    background: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
}

.contact-details h2 {
    margin-bottom: 35px;
}

.contact-item {
    display: flex;
    gap: 15px;
    margin: 25px 0;
}

.contact-item > span {
    font-size: 25px;
}

.contact-item strong {
    color: var(--primary);
}

.contact-item p {
    color: var(--muted);
}

.contact-form-box {
    background: var(--light);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 35px;
}

.contact-form-box h3 {
    color: var(--primary);
    font-size: 25px;
    margin-bottom: 20px;
}

.contact-form-box label {
    display: block;
    margin: 12px 0 5px;
    font-size: 14px;
    font-weight: bold;
}

.contact-form-box input,
.contact-form-box textarea {
    width: 100%;
    padding: 13px;
    border: 1px solid #ccdeda;
    border-radius: 8px;
    font-family: inherit;
    font-size: 15px;
    outline: none;
}

.contact-form-box input:focus,
.contact-form-box textarea:focus {
    border-color: var(--primary);
}

.contact-form-box textarea {
    height: 130px;
    resize: vertical;
}

.contact-form-box button {
    border: none;
    margin-top: 18px;
}

.form-note {
    color: #777;
    font-size: 12px;
    margin-top: 15px;
}

.donate {
    background: var(--cream);
    text-align: center;
}

.donate-content {
    max-width: 750px;
}

.donate p {
    color: var(--muted);
    margin-bottom: 25px;
}

/* Footer */

footer {
    background: #063f3b;
    color: white;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
}

.footer-logo {
    font-size: 24px;
    font-weight: bold;
    color: white;
}

footer p {
    color: #bcd9d5;
    margin-top: 10px;
}

footer h4 {
    margin-bottom: 15px;
}

footer a:not(.footer-logo) {
    display: block;
    color: #c6e1de;
    margin: 6px 0;
}

footer a:hover {
    color: white;
}

.copyright {
    width: min(1150px, 92%);
    margin: 40px auto 0;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,.15);
    text-align: center;
    color: #a9c7c3;
    font-size: 13px;
}

/* Responsive */

@media (max-width: 800px) {

    .menu-btn {
        display: block;
    }

    nav {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background: white;
        padding: 20px;
        box-shadow: 0 8px 20px rgba(0,0,0,.08);
        flex-direction: column;
        gap: 15px;
    }

    nav.open {
        display: flex;
    }

    .hero-content,
    .two-column,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: auto;
    }

    .hero-card {
        max-width: 450px;
    }

    .cards,
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .program-large {
        grid-template-columns: 70px 1fr;
    }

    .program-number {
        font-size: 30px;
    }

    section {
        padding: 65px 0;
    }
}

@media (max-width: 500px) {

    .hero h1 {
        font-size: 40px;
    }

    .btn {
        width: 100%;
        text-align: center;
        margin: 5px 0;
    }

    .btn-outline {
        margin-left: 0;
    }

    .feature-box,
    .about-highlight,
    .contact-form-box {
        padding: 28px;
    }
}