/* Shared header, footer and type. Loaded on every page, including the dark
   tools pages, so everything here is prefixed dd- and sets its own colours. */

@font-face {
    font-family: 'Geist';
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url('/assets/fonts/geist-latin-wght-normal.woff2') format('woff2-variations');
}

:root {
    --dd-black: #000000;
    --dd-white: #FFFFFF;
    --dd-silver: #F5F5F7;
    --dd-line: #D2D2D7;
    --dd-grey: #6E6E73;
    --dd-red: #E4002B; /* only ever appears next to Microsoft */
    --dd-cyan: #00E5FF; /* the cursor: the one piece of brand colour */
    --dd-violet: #9B5CFF;
    --dd-sans: 'Geist', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.dd-wrap {
    width: min(100% - 3rem, 76rem);
    margin-inline: auto;
}

.dd-skip {
    position: absolute;
    left: -999rem;
    top: 0;
    background: var(--dd-black);
    color: var(--dd-white);
    padding: 0.75rem 1rem;
    font-family: var(--dd-sans);
    z-index: 100;
}
.dd-skip:focus { left: 0; }

/* The cursor is the logo */
.dd-cursor {
    display: inline-block;
    width: 0.58em;
    height: 0.13em;
    margin-left: 0.05em;
    border-radius: 0.02em;
    background: linear-gradient(90deg, var(--dd-cyan), var(--dd-violet));
}
@media (prefers-reduced-motion: no-preference) {
    .dd-wordmark:hover .dd-cursor { animation: dd-blink 1s steps(1) infinite; }
}
@keyframes dd-blink { 50% { opacity: 0; } }

/* Header */
.dd-header {
    background: var(--dd-white);
    border-bottom: 1px solid var(--dd-line);
    font-family: var(--dd-sans);
    position: relative;
    z-index: 10;
}
.dd-header-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem 2rem;
    padding-block: 1rem;
}
.dd-wordmark {
    font-weight: 600;
    font-size: 1.3rem;
    letter-spacing: -0.035em;
    line-height: 1;
    color: var(--dd-black);
    text-decoration: none;
}
.dd-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem 1.75rem;
    font-size: 0.975rem;
    font-weight: 500;
    letter-spacing: -0.01em;
}
.dd-nav a {
    color: var(--dd-black);
    text-decoration: none;
    padding: 0.3rem 0;
}
.dd-nav a:hover,
.dd-nav a[aria-current="page"] { text-decoration: underline; text-underline-offset: 0.4em; text-decoration-thickness: 1px; }
.dd-nav a:focus-visible,
.dd-wordmark:focus-visible,
.dd-footer a:focus-visible {
    outline: 2px solid var(--dd-black);
    outline-offset: 4px;
    border-radius: 2px;
}
.dd-nav a.dd-cta {
    background: var(--dd-black);
    color: var(--dd-white);
    padding: 0.55rem 1.05rem;
    border-radius: 999px;
    text-decoration: none;
}
.dd-nav a.dd-cta:hover { background: #2B2B2E; }

/* Footer */
.dd-footer {
    background: var(--dd-silver);
    color: var(--dd-black);
    font-family: var(--dd-sans);
    font-size: 0.95rem;
    line-height: 1.5;
    letter-spacing: -0.005em;
}
.dd-footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.6fr 1.2fr;
    gap: 3rem;
    padding-block: 4rem 2.5rem;
}
.dd-footer p { margin: 0 0 0.5rem; color: var(--dd-grey); }
.dd-footer p.dd-footer-name {
    font-weight: 600;
    font-size: 1.3rem;
    letter-spacing: -0.035em;
    color: var(--dd-black);
    margin-bottom: 1rem;
}
.dd-footer nav { display: flex; flex-direction: column; gap: 0.45rem; }
.dd-footer a { color: var(--dd-black); text-decoration: none; }
.dd-footer a:hover { text-decoration: underline; text-underline-offset: 0.3em; text-decoration-thickness: 1px; }
.dd-signup label { display: block; font-weight: 500; font-size: 1rem; margin-bottom: 0.75rem; color: var(--dd-black); }
.dd-signup-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.dd-signup input[type="email"] {
    flex: 1 1 14rem;
    min-width: 0;
    font: inherit;
    padding: 0.7rem 1rem;
    border: 1px solid var(--dd-line);
    border-radius: 999px;
    background: var(--dd-white);
    color: var(--dd-black);
}
.dd-signup button {
    font: inherit;
    font-weight: 500;
    padding: 0.7rem 1.15rem;
    border: 0;
    border-radius: 999px;
    background: var(--dd-black);
    color: var(--dd-white);
    cursor: pointer;
}
.dd-signup button:hover { background: #2B2B2E; }
.dd-signup input:focus-visible,
.dd-signup button:focus-visible { outline: 2px solid var(--dd-black); outline-offset: 3px; }
.dd-footer-base { padding-block: 1.25rem 2.5rem; border-top: 1px solid var(--dd-line); }
.dd-footer-base p { font-size: 0.85rem; max-width: 60rem; }

@media (max-width: 52rem) {
    .dd-footer-grid { grid-template-columns: 1fr; gap: 2.25rem; padding-block: 3rem 2rem; }
    .dd-nav { gap: 0.3rem 1.25rem; }
}