/* SwipePicAway — site styles */

@font-face {
    font-family: "Awesome Serif";
    src: url("fonts/AwesomeSerif-Regular.otf") format("opentype");
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: "Circular Std";
    src: url("fonts/CircularStd-Black.ttf") format("truetype");
    font-weight: 900;
    font-display: swap;
}

:root {
    --bg: #faf9f7;
    --bg-accent: rgba(0, 0, 0, 0.035);
    --ink: #111111;
    --muted: #55524d;
    --line: rgba(0, 0, 0, 0.1);
    --card: #ffffff;
    --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 12px 32px rgba(0, 0, 0, 0.06);
    --serif: "Awesome Serif", Georgia, serif;
    --eyebrow: "Circular Std", -apple-system, "Helvetica Neue", sans-serif;
    --text: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #101010;
        --bg-accent: rgba(255, 255, 255, 0.05);
        --ink: #f4f2ee;
        --muted: #a5a19a;
        --line: rgba(255, 255, 255, 0.12);
        --card: #1a1a1a;
        --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 12px 32px rgba(0, 0, 0, 0.35);
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--text);
    background: var(--bg);
    background-image: radial-gradient(ellipse 80% 50% at 50% -10%, var(--bg-accent), transparent);
    color: var(--ink);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.wrap {
    width: min(42rem, 100% - 3rem);
    margin-inline: auto;
}

/* ---- Header ---- */

header {
    padding-block: 1.5rem;
}

header .wrap {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: var(--ink);
    margin-right: auto;
}

.brand img {
    width: 1.8rem;
    height: auto;
}

@media (prefers-color-scheme: dark) {
    .brand img,
    .hero-logo img {
        filter: invert(1);
    }
}

.brand span {
    font-family: var(--eyebrow);
    font-size: 0.95rem;
    letter-spacing: 0.01em;
}

nav {
    display: flex;
    gap: 1.4rem;
}

nav a {
    font-family: var(--eyebrow);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--muted);
    transition: color 0.15s ease;
}

nav a:hover,
nav a[aria-current="page"] {
    color: var(--ink);
}

/* ---- Hero (home) ---- */

.hero {
    text-align: center;
    padding-block: 5rem 4rem;
}

.hero-logo img {
    width: 6.5rem;
    height: auto;
}

.eyebrow {
    font-family: var(--eyebrow);
    font-size: 0.85rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    display: block;
    margin-top: 2.2rem;
}

.hero h1 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2.6rem, 7vw, 4rem);
    line-height: 1.1;
    margin-top: 0.6rem;
    letter-spacing: -0.01em;
}

.hero p {
    max-width: 30rem;
    margin: 1.4rem auto 0;
    color: var(--muted);
    font-size: 1.1rem;
}

/* ---- Link cards (home) ---- */

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    gap: 1rem;
    padding-bottom: 5rem;
}

.card {
    display: block;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 1.6rem 1.7rem;
    text-decoration: none;
    color: var(--ink);
    box-shadow: var(--card-shadow);
    transition: transform 0.15s ease;
}

.card:hover {
    transform: translateY(-2px);
}

.card h2 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 1.5rem;
}

.card p {
    color: var(--muted);
    font-size: 0.95rem;
    margin-top: 0.35rem;
}

/* ---- Content pages ---- */

.page {
    padding-block: 3.5rem 5rem;
}

.page header.title {
    padding: 0 0 0.5rem;
}

.page h1 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2.2rem, 6vw, 3rem);
    line-height: 1.15;
    margin-top: 0.5rem;
}

.page .updated {
    color: var(--muted);
    font-size: 0.9rem;
    margin-top: 0.8rem;
}

.page h2 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 1.55rem;
    margin-top: 2.6rem;
}

.page p,
.page ul {
    margin-top: 0.9rem;
    color: var(--ink);
}

.page ul {
    padding-left: 1.2rem;
}

.page li + li {
    margin-top: 0.4rem;
}

.page a {
    color: inherit;
    text-underline-offset: 3px;
}

.lead {
    font-size: 1.15rem;
}

/* ---- Footer ---- */

footer {
    margin-top: auto;
    border-top: 1px solid var(--line);
    padding-block: 1.6rem;
}

footer .wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    justify-content: space-between;
    color: var(--muted);
    font-size: 0.85rem;
}

footer a {
    color: inherit;
    text-underline-offset: 3px;
}