/* ==========================================================================
   Reset & variables
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    --color-primary: #1d4e4a;
    --color-primary-dark: #123330;
    --color-secondary: #d98e04;
    --color-text: #232323;
    --color-text-muted: #5a5a5a;
    --color-background: #ffffff;
    --color-background-alt: #f5f6f4;
    --color-border: #e0e2de;
    --color-success: #2e7d32;
    --color-error: #b3261e;
    --color-primary-light: #2f6b52;

    --font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;

    --radius: 8px;
    --container-width: 1100px;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
    font-size: 1rem;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: underline;
    text-decoration-color: currentColor;
    transition: text-decoration-color 0.15s ease;
}

a:hover,
a:focus {
    text-decoration-color: transparent;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible {
    outline: 3px solid var(--color-secondary);
    outline-offset: 2px;
}

h1, h2, h3, h4 {
    line-height: 1.25;
    font-weight: 700;
    color: var(--color-primary-dark);
}

h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin: 0 0 var(--spacing-md);
}

h2 {
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    margin: var(--spacing-lg) 0 var(--spacing-sm);
}

h3 {
    font-size: 1.15rem;
    margin: var(--spacing-md) 0 var(--spacing-xs);
    color: var(--color-primary-light);
}

h4 {
    font-size: 1rem;
    margin: var(--spacing-sm) 0 var(--spacing-xs);
}

blockquote {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--color-border);
    color: var(--color-text-muted);
    font-style: italic;
}

blockquote p {
    margin: 0;
}

hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--spacing-lg) 0;
}

p {
    margin: 0 0 var(--spacing-sm);
}

ul, ol {
    margin: 0 0 var(--spacing-sm);
    padding-left: 1.25rem;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin-inline: auto;
    padding-inline: var(--spacing-sm);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--color-primary);
    color: #fff;
    padding: var(--spacing-xs) var(--spacing-sm);
    z-index: 1000;
}

.skip-link:focus {
    left: var(--spacing-sm);
    top: var(--spacing-sm);
}

@media (max-width: 767px) {
    :root {
        --container-width: 100%;
    }
}