/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --red: #ED1C24;
    --black: #000000;
    --white: #FFFFFF;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Space Mono', monospace;
}

html {
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background-color: var(--white);
    color: var(--black);
    line-height: 1.4;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

main {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

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

/* Header */
.header {
    text-align: center;
    margin-bottom: 3rem;
}

.slogan {
    font-weight: 900;
    font-size: 3rem;
    line-height: 1.05;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.slogan-top {
    display: block;
    color: var(--black);
}

.slogan-bottom {
    display: block;
    color: var(--red);
    letter-spacing: 0.08em;
}

.tagline {
    margin-top: 1rem;
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--black);
}

/* Primary CTA */
.cta-primary {
    text-align: center;
    margin-bottom: 3rem;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 3px solid var(--black);
    transition: all 0.15s ease;
}

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

.btn-primary:hover {
    background-color: var(--black);
    border-color: var(--black);
}

/* Counters */
.counters {
    margin-bottom: 3rem;
    padding: 2.5rem 1.5rem;
    background-color: var(--red);
    color: var(--white);
}

.counter-block {
    text-align: center;
    margin-bottom: 2.5rem;
}

.counter-block:last-child {
    margin-bottom: 0;
}

.counter-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    color: var(--white);
    opacity: 0.9;
}

.counter-number {
    font-family: var(--font-mono);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.02em;
}

/* Stats */
.stats {
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    color: var(--black);
}

@media (min-width: 480px) {
    .section-title {
        font-size: 2.5rem;
    }
}

.stats-grid {
    display: grid;
    gap: 1.5rem;
}

.stat {
    display: flex;
    flex-direction: column;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--black);
}

.stat:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.stat-number {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--red);
}

.stat-label {
    font-size: 0.9375rem;
    color: var(--black);
    margin-top: 0.25rem;
}

.stats-source {
    margin-top: 1.5rem;
    font-size: 0.75rem;
    color: var(--black);
    opacity: 0.6;
}

.stats-source a {
    text-decoration: underline;
}

.stats-source a:hover {
    opacity: 0.8;
}

/* Donate */
.donate {
    margin-bottom: 3rem;
}

.section-desc {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    color: var(--black);
}

.donate-grid {
    display: grid;
    gap: 1rem;
}

.donate-card {
    display: block;
    padding: 1.25rem;
    border: 2px solid var(--black);
    transition: all 0.15s ease;
}

.donate-card:hover {
    background-color: var(--red);
    border-color: var(--red);
    color: var(--white);
}

.donate-name {
    display: block;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.donate-desc {
    display: block;
    font-size: 0.875rem;
    opacity: 0.7;
}

/* Educate */
.educate {
    margin-bottom: 3rem;
}

.educate-grid {
    display: grid;
    gap: 0.75rem;
}

.educate-link {
    display: block;
    padding: 1rem;
    font-weight: 700;
    border: 2px solid var(--black);
    transition: all 0.15s ease;
}

.educate-link:hover {
    background-color: var(--red);
    border-color: var(--red);
    color: var(--white);
}

/* Footer */
.footer {
    text-align: center;
    padding-top: 2rem;
    border-top: 3px solid var(--black);
}

.footer-link {
    display: inline-block;
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--black);
    margin-bottom: 1rem;
    transition: all 0.15s ease;
}

.footer-link:hover {
    background-color: var(--black);
    color: var(--white);
}

.footer-credit {
    font-size: 0.75rem;
    opacity: 0.5;
}

/* Responsive */
@media (min-width: 480px) {
    .slogan {
        font-size: 4.5rem;
    }

    .counter-number {
        font-size: 5rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }
}