/* AlchemII v2 — shared styles */

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

:root {
    --ink: #000000;
    --muted: #555555;
    --rule: #e6e6e6;
    --bg: #ffffff;
    --serif: "Times New Roman", Times, serif;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    font-family: var(--sans);
    background-color: var(--bg);
    color: var(--muted);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* ---------- Wordmark ---------- */
.wordmark {
    font-family: var(--serif);
    font-weight: 400;
    color: var(--ink);
    letter-spacing: 0.04em;
    text-transform: lowercase;
    text-decoration: none;
    display: inline-block;
}

/* ---------- Landing ---------- */
.landing {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 24px;
}

.landing .wordmark {
    font-size: clamp(2.6rem, 8vw, 4.5rem);
    margin-bottom: 40px;
}

.landing nav {
    display: flex;
    gap: 36px;
    flex-wrap: wrap;
    justify-content: center;
}

.landing nav a {
    font-family: var(--serif);
    font-size: 1.15rem;
    color: var(--ink);
    text-decoration: none;
    letter-spacing: 0.02em;
    padding-bottom: 2px;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s ease;
}

.landing nav a:hover {
    border-bottom-color: var(--ink);
}

/* ---------- Content pages ---------- */
.page {
    max-width: 640px;
    margin: 0 auto;
    padding: 48px 24px 80px;
}

.page header {
    text-align: center;
    padding-bottom: 32px;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--rule);
}

.page header .wordmark {
    font-size: 1.8rem;
}

.page h1 {
    font-family: var(--serif);
    font-weight: 400;
    color: var(--ink);
    font-size: 2rem;
    margin-bottom: 24px;
}

.page h2 {
    font-family: var(--serif);
    font-weight: 400;
    color: var(--ink);
    font-size: 1.3rem;
    margin: 36px 0 12px;
}

.page p {
    font-size: 1.08rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.page ul {
    list-style: none;
    margin-bottom: 20px;
}

.page li {
    font-size: 1.08rem;
    line-height: 1.7;
    padding-left: 20px;
    position: relative;
    margin-bottom: 10px;
}

.page li::before {
    content: "\2014";           /* em dash */
    position: absolute;
    left: 0;
    color: var(--ink);
}

.formula {
    font-family: var(--serif);
    color: var(--ink);
}

a.email {
    color: #0000EE;
    text-decoration: none;
}

a.email:hover {
    text-decoration: underline;
}

/* placeholder — remove the styling once real copy is in */
.todo {
    color: #b25b00;
    font-style: italic;
}

/* ---------- Sub-navigation between pages ---------- */
.subnav {
    display: flex;
    gap: 28px;
    justify-content: center;
    margin-top: 16px;
    flex-wrap: wrap;
}

.subnav a {
    font-family: var(--serif);
    font-size: 1rem;
    color: var(--ink);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s ease;
}

.subnav a:hover {
    border-bottom-color: var(--ink);
}

.subnav a[aria-current="page"] {
    color: var(--muted);
    pointer-events: none;
}

.back {
    display: inline-block;
    margin-top: 48px;
    font-family: var(--serif);
    color: var(--ink);
    text-decoration: none;
}

.back:hover {
    text-decoration: underline;
}