:root {
    --primary-color: #003366; /* Humanitarian Blue - Trust */
    --secondary-color: #f4f4f4; /* Warm Neutral - Humanity */
    --accent-color: #e63946; /* Urgent Accent - Action */
    --text-color: #333333;
    --text-light: #666666;
    --white: #ffffff;
    --border-radius: 4px;
    --spacing-unit: 1rem;
}

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    margin: 0;
    padding: 0;
    background-color: var(--white);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-unit);
}

h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

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

a:hover {
    text-decoration: underline;
}

/* Utility Classes */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-unit);
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--white);
    border: none;
}

.btn-primary:hover {
    background-color: #c92a36;
    text-decoration: none;
}

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

.btn-secondary:hover {
    background-color: #002244;
    text-decoration: none;
}

.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mb-1 { margin-bottom: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }

/* Header & Nav */
header {
    background-color: var(--white);
    border-bottom: 1px solid #ddd;
    padding: 1rem 0;
}

.top-bar {
    background-color: var(--primary-color);
    color: var(--white);
    font-size: 0.85rem;
    padding: 0.5rem 0;
    text-align: center;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    background-color: var(--secondary-color);
    padding: 4rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto 2rem;
}

.trust-line {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 2rem;
    display: block;
}

/* Shop / Impact Goods Grid */
.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.impact-card {
    border: 1px solid #eee;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: transform 0.2s;
}

.impact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: #ddd;
    display: block;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.impact-claim {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: bold;
    margin-bottom: 1rem;
    display: block;
}

/* Footer */
footer {
    background-color: #f8f9fa;
    padding: 3rem 0;
    margin-top: 4rem;
    border-top: 1px solid #eee;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer-col h4 {
    margin-bottom: 1rem;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.compliance {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #ddd;
    font-size: 0.85rem;
    color: var(--text-light);
    text-align: center;
}