/* ---------- RESET & BASE ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --red: #b22222;
    --black: #1e1e1e;
    --white: #f5f5f5;
    --gray-light: #e5e5e5;
    --gray: #7f7f7f;
    --gray-dark: #4a4a4a;
}

body {
    background-color: var(--white);
    font-family:
        "Inter",
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;
    max-width: 70ch;
    margin: 0 auto;
    padding: 3rem 1.5rem;
    color: var(--black);
    line-height: 1.7;
    font-size: 1.1rem;
    font-weight: 400;
}

/* ---------- TYPOGRAPHY ---------- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin: 2.5rem 0 1rem 0;
    color: var(--black);
    text-transform: uppercase;
}

h1 {
    font-size: 3rem;
    margin-top: 1rem;
    letter-spacing: -0.03em;
}

h2 {
    font-size: 2.2rem;
    margin-top: 1rem;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    text-transform: none;
    letter-spacing: -0.01em;
}

/* ---------- LINKS ---------- */
a {
    color: var(--black);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid var(--gray-light);
    transition: border-color 0.1s ease;
}

a:hover {
    border-bottom-color: var(--red);
    color: var(--black);
}

/* ---------- HEADER & FOOTER ---------- */
header {
    padding-bottom: 1rem;
    text-transform: uppercase;
    font-weight: 800;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    color: var(--gray);
}

footer {
    padding-top: 2rem;
    font-size: 0.85rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

header > a,
footer > a {
    border: none;
    transition: color 0.1s ease;
}

header > a:hover,
footer > a:hover {
    color: var(--red);
}

/* ---------- ARTICLE CONTENT ---------- */
article {
    border-top: 4px solid var(--black);
    border-bottom: 4px solid var(--black);
}

article p {
    margin: 1.5rem 0;
}

/* ---------- NAVIGATION ---------- */
nav {
    padding: 1.5rem 0;
}

nav.nav-top {
    border-top: 2px solid var(--black);
}

nav.nav-bottom {
    border-bottom: 2px solid var(--black);
}

nav p {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    color: var(--gray);
}

nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    margin: 0;
    padding: 0;
}

nav li {
    margin: 0;
    padding: 0;
}

nav a {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.95rem;
    padding: 0.25rem 0;
    border: none;
    background-color: #00000000;
    color: var(--black);
    transition: background-color 0.1s ease;
}

nav a:hover {
    color: var(--white);
    background-color: var(--red);
}

/* ---------- HORIZONTAL RULE ---------- */
hr {
    border: none;
    border-top: 1px solid var(--gray-light);
    margin: 2.5rem 0;
}

/* ---------- BUTTONS / CALL-OUTS ---------- */
.button {
    font-weight: 800;
    text-transform: uppercase;
    font-size: 1.1rem;
    padding: 0.4rem 1.2rem;
    background-color: var(--black);
    color: var(--white);
    display: inline-block;
    letter-spacing: 0.03em;
    border-bottom: none;
    transition: background-color 0.1s ease;
}

.button:hover {
    background-color: var(--red);
    color: var(--white);
    border-bottom: none;
}

/* ---------- IMAGES ---------- */
img {
    max-width: 100%;
    height: auto;
    margin: 2rem 0;
    filter: grayscale(100%);
    border: 1px solid var(--gray-light);
    transition: filter 0.1s ease;
}

img:hover {
    filter: grayscale(0%);
}

p > img {
    margin: 0;
}

/* ---------- QUOTES ---------- */
blockquote {
    margin: 2rem 0;
    padding: 1rem 2rem;
    background-color: var(--white);
    border-left: 4px solid var(--gray);
    font-style: italic;
    color: var(--gray-dark);
}

/* ---------- LISTS ---------- */
ul,
ol {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

li {
    margin: 0.5rem 0;
}

/* ---------- DURATION BADGES ---------- */
.duration {
    background-color: var(--gray-light);
    color: var(--gray-dark);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 0.2rem 0.5rem;
    margin-left: 0.5rem;
    font-style: normal;
    letter-spacing: 0.02em;
    border-radius: 0;
    white-space: nowrap;
}

/* ---------- RESPONSIVE ADJUSTMENTS ---------- */
@media (max-width: 600px) {
    body {
        padding: 2rem 1rem;
    }

    h1 {
        font-size: 2.4rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.3rem;
    }

    nav ul {
        flex-direction: column;
        gap: 0.5rem;
    }

    .button {
        display: block;
        text-align: center;
    }
}

/* ---------- UTILITY CLASSES ---------- */
.text-center {
    text-align: center;
}
.text-red {
    color: var(--red);
}
.bg-black {
    background-color: var(--black);
    color: var(--white);
}
.uppercase {
    text-transform: uppercase;
}
.font-bold {
    font-weight: 800;
}
.grayscale {
    filter: grayscale(100%);
}

/* ---------- PATH INDICATOR ---------- */
.path-indicator {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--gray);
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.path-indicator span {
    color: var(--black);
    font-weight: 600;
    border-bottom: 1px solid var(--red);
    padding-bottom: 0.1rem;
}

/* ---------- SPACE FOR EPIGRAPHS ---------- */
.epigraph {
    text-align: right;
    font-style: italic;
    color: var(--gray);
    margin: 2rem 0;
    padding-right: 1rem;
    border-right: 2px solid var(--gray-light);
}