/* Explain: Base reset, typography defaults, focus indicators, and mobile footer padding. */
* {
    box-sizing: border-box;
}

html {
    background: var(--background-color);
    color: var(--text-color);
    scroll-padding-top: 92px;
}

body {
    margin: 0;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 12% 18%, rgba(163, 177, 138, 0.25), transparent 26rem),
        radial-gradient(circle at 88% 8%, rgba(88, 129, 87, 0.15), transparent 24rem),
        var(--background-color);
    color: var(--text-color);
    font-family: var(--font-body);
    text-rendering: optimizeLegibility;
}

button,
a,
select {
    cursor: pointer;
}

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

::selection {
    background: var(--accent-color);
    color: #ffffff;
}

/* Mobile: keep the fixed contact bar from covering the footer's last line */
@media (max-width: 767px) {
    body {
        padding-bottom: 90px;
    }
}

/* Skip-to-content link — visible only when reached via keyboard focus */
.skip-link {
    position: fixed;
    top: -120px;
    inset-inline-start: 1rem;
    z-index: 200;
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    border-radius: 999px;
    background: var(--primary-color);
    padding: 0.6rem 1.4rem;
    color: #ffffff;
    font-weight: 700;
    text-decoration: none;
    box-shadow: var(--shadow-button);
    transition: top 200ms ease;
}

.skip-link:focus {
    top: 1rem;
}

/* Visible keyboard-focus indicator for links, buttons and form fields */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

main[tabindex="-1"]:focus,
main[tabindex="-1"]:focus-visible {
    outline: none;
}