:root {
    --primary-blue: #0f3c66;
    --primary-blue-dark: #0a2b48;
    --accent-gold: #f4b400;
    --danger-red: #d22630;
    --text-dark: #15212b;
    --text-gray: #485766;
    --light-bg: #f3f7fb;
    --line: #d9e1e8;
    --white: #ffffff;
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

header {
    background: var(--primary-blue);
    border-bottom: 2px solid var(--accent-gold);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 18px rgba(15, 60, 102, 0.2);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 80px;
    padding: 0.5rem 0;
}

.logo {
    flex-shrink: 0;
}

.logo img {
    display: block;
    filter: brightness(0) invert(1);
}

.nav-content {
    display: flex;
    align-items: center;
    gap: 2rem;
}

nav ul {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

nav ul li a {
    font-weight: 600;
    color: var(--white);
    font-size: 0.95rem;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

nav ul li a:hover {
    color: var(--accent-gold);
    border-bottom-color: var(--accent-gold);
}

.nav-link-active {
    color: var(--accent-gold) !important;
    border-bottom-color: var(--accent-gold) !important;
}

.btn-donate {
    background: var(--accent-gold);
    color: #000 !important;
    padding: 0.72rem 1.25rem;
    border: none;
    border-radius: 0.4rem;
    font-weight: 700 !important;
    text-transform: uppercase;
    letter-spacing: 0.2px;
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.14);
}

.btn-donate:hover {
    background: #e2a100;
    transform: translateY(-2px);
    border-bottom-color: transparent;
}

.btn-donate.nav-link-active {
    border-bottom-color: transparent;
    box-shadow: 0 0 0 2px rgba(15, 60, 102, 0.2), 0 6px 14px rgba(0, 0, 0, 0.14);
}

.hero {
    position: relative;
    min-height: 540px;
    background: linear-gradient(rgba(5, 24, 41, 0.55), rgba(5, 24, 41, 0.55)), url('assets/images/hero-bg.webp');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: var(--white);
}

.hero-content {
    max-width: 700px;
    padding: 4rem 0;
}

/* Global Styles & Impact */
.bg-light {
    background-color: var(--light-bg);
}

.centered {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.impact-stats {
    display: flex;
    justify-content: space-around;
    padding: 3rem 0;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-gray);
    font-weight: 600;
}

.values-list {
    margin-top: 1.5rem;
}

.values-list li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

.values-list li::before {
    content: "•";
    color: var(--accent-gold);
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

.section-lead {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

/* Programs Page Styling */
.program-item {
    margin-bottom: 5rem;
    align-items: center;
    gap: 4rem;
}

.program-item.reversed {
    direction: rtl;
}

.program-item.reversed .program-text {
    direction: ltr;
}

.program-img {
    height: 400px;
    background-size: cover;
    background-position: center;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    background-color: var(--light-bg); /* Fallback color */
}

.img-climate { background-image: url('assets/images/program-climate.webp'); }
.img-food { background-image: url('assets/images/program-food.webp'); }
.img-urban { background-image: url('assets/images/program-urban.webp'); }

.program-features {
    margin-top: 1.5rem;
    list-style: none;
}

.program-features li {
    padding-left: 1.8rem;
    position: relative;
    margin-bottom: 0.8rem;
    font-weight: 600;
    color: var(--primary-blue);
}

.program-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-gold);
}

.reversed {
    flex-direction: row-reverse;
}

@media (max-width: 768px) {
    .program-item {
        flex-direction: column !important;
        gap: 2rem;
    }
    .program-img {
        height: 250px;
    }
}
.hero-content h1 {
    font-weight: 900;
    margin-bottom: 1rem;
    text-shadow: 0 3px 8px rgba(0, 0, 0, 0.25);
}

.hero p {
    font-size: 1.08rem;
    margin-bottom: 2rem;
    max-width: 650px;
    color: #f0f6fc;
}

.btn-large {
    padding: 0.9rem 1.7rem;
    font-size: 1rem;
    font-weight: 700;
    display: inline-block;
    border-radius: 0.4rem;
}

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

.btn-white:hover {
    background: var(--light-bg);
}

section {
    padding: 4.5rem 0;
}

.section-title {
    font-size: clamp(1.45rem, 4vw, 2.15rem);
    font-weight: 800;
    margin-bottom: 0.9rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 48px;
    height: 3px;
    background: var(--primary-blue);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.contact-cta {
    padding: 6rem 0;
    background: linear-gradient(rgba(15, 60, 102, 0.85), rgba(15, 60, 102, 0.85)), url('assets/images/contact-bg.webp');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
}

.contact-cta-card {
    margin: 0 auto;
    max-width: 800px;
    background: transparent;
    border: none;
    padding: 0;
}

.contact-cta-card h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .contact-cta-card h2 {
        white-space: normal;
        font-size: 2rem;
    }
}

.contact-cta-card p {
    color: rgba(255,255,255,0.9);
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
}

.card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 0.65rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 12px 28px rgba(15, 60, 102, 0.12);
    transform: translateY(-3px);
}

.card-img {
    height: 190px;
    background-size: cover;
    background-position: center;
}

.card-img-1 {
    background-image: url('assets/images/update-flood.webp');
}

.card-img-2 {
    background-image: url('assets/images/update-tech.webp');
}

.card-img-3 {
    background-image: url('assets/images/update-report.webp');
}

.card-content {
    padding: 1.4rem;
    flex-grow: 1;
}

.card-tag {
    color: var(--primary-blue);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    display: block;
}

.card h3 {
    font-size: 1.28rem;
    margin-bottom: 0.7rem;
    line-height: 1.35;
}

.card p {
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.read-more {
    font-weight: 700;
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.read-more::after {
    content: '→';
}

.page-banner {
    background: linear-gradient(120deg, var(--primary-blue), var(--primary-blue-dark));
    color: var(--white);
    padding: 4.2rem 0;
}

.page-banner h1 {
    font-size: clamp(1.8rem, 5vw, 3rem);
    font-weight: 900;
}

.text-block {
    max-width: 760px;
    background: #fbfdff;
    border: 1px solid var(--line);
    border-radius: 0.7rem;
    padding: 2rem;
}

.section-lead {
    font-size: 1.12rem;
    margin-bottom: 1.2rem;
    color: #253747;
}

.subheading-eyebrow {
    margin: 2rem 0 1rem;
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.82rem;
    color: #607080;
    letter-spacing: 0.8px;
}

.programs-detail .container {
    display: grid;
    gap: 1rem;
}

.donate-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

.donate-card .section-title {
    font-size: 1.55rem;
}

.program-item {
    border: 1px solid var(--line);
    border-left: 4px solid var(--primary-blue);
    border-radius: 0.55rem;
    padding: 1.4rem 1.25rem;
    background: #fcfeff;
}

.program-item .section-title {
    font-size: 1.35rem;
    margin-bottom: 0.8rem;
}

.program-item .section-title::after {
    display: none;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: #203343;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.85rem 0.95rem;
    border: 1px solid #bccad7;
    border-radius: 0.4rem;
    background: var(--white);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-dark);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: 2px solid rgba(15, 60, 102, 0.12);
    border-color: var(--primary-blue);
}

.btn-block {
    width: 100%;
    cursor: pointer;
}

footer {
    background: #0e1720;
    color: var(--white);
    padding: 4rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2.4rem;
}

.footer-logo {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 0.8rem;
    color: var(--white);
}

.footer-links h4 {
    text-transform: uppercase;
    margin-bottom: 0.8rem;
    font-size: 0.78rem;
    letter-spacing: 0.9px;
    color: #8da0b1;
}

.footer-links ul li {
    margin-bottom: 0.55rem;
}

.footer-links a {
    color: #d2d9df;
}

.footer-links a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    border-top: 1px solid #25303b;
    padding-top: 1.2rem;
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: #95a5b4;
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .donate-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    nav {
        align-items: flex-start;
        flex-direction: column;
    }

    nav ul {
        width: 100%;
        justify-content: flex-start;
    }

    .text-block {
        padding: 1.35rem;
    }

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

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