@import url('tokens.css');

/* CSS Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd {
    margin: 0;
}

html {
    font-size: 100%; /* 16px */
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-paper);
    color: var(--color-ink);
    font-family: var(--font-text);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeSpeed;
}

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

input, button, textarea, select {
    font: inherit;
}

a {
    color: var(--color-brand);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

a:hover, a:focus {
    color: var(--color-brand-dark);
    text-decoration-thickness: 2px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--color-ink);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-4);
    font-weight: 700;
}

h1 {
    font-size: var(--text-4xl);
    letter-spacing: -0.02em;
}

h2 {
    font-size: var(--text-3xl);
    margin-top: var(--space-12);
}

h3 {
    font-size: var(--text-2xl);
    margin-top: var(--space-8);
}

h4 {
    font-size: var(--text-xl);
}

p {
    margin-bottom: var(--space-4);
}

ul, ol {
    margin-bottom: var(--space-6);
    padding-left: var(--space-6);
}

li {
    margin-bottom: var(--space-2);
}

/* Utilities */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--space-4);
}

.container-reading {
    width: 100%;
    max-width: var(--container-reading);
    margin-inline: auto;
    padding-inline: var(--space-4);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-brand);
    color: white;
    padding: var(--space-2) var(--space-4);
    z-index: 100;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 0;
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

/* Header & Nav */
.site-header {
    background-color: var(--color-white);
    border-bottom: var(--border-thick);
    padding-block: var(--space-4);
    position: sticky;
    top: 0;
    z-index: 50;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.logo a {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    color: var(--color-ink);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
}

.logo a:hover {
    color: var(--color-brand);
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: var(--space-6);
    flex-wrap: wrap;
}

nav a {
    text-decoration: none;
    color: var(--color-ink-light);
    font-weight: 600;
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding-bottom: var(--space-1);
}

nav a:hover, nav a:focus {
    color: var(--color-ink);
}

nav a.active {
    color: var(--color-brand);
    border-bottom: 2px solid var(--color-brand);
}

/* Main Content */
#main-content {
    min-height: 60vh;
}

/* Footer */
.site-footer {
    background-color: var(--color-ink);
    color: var(--color-paper-dim);
    padding-block: var(--space-12) var(--space-6);
    margin-top: var(--space-24);
    font-size: var(--text-sm);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

.footer-title {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.site-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.site-footer li {
    margin-bottom: var(--space-2);
}

.site-footer a {
    color: var(--color-paper-dim);
    text-decoration: none;
}

.site-footer a:hover, .site-footer a:focus {
    color: var(--color-white);
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid var(--color-ink-light);
    padding-top: var(--space-4);
    text-align: center;
    color: var(--color-ink-lighter);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-text);
    font-weight: 600;
    font-size: var(--text-base);
    text-decoration: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    border: none;
}

.btn-primary {
    background-color: var(--color-brand);
    color: var(--color-white);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--color-brand-dark);
    color: var(--color-white);
    text-decoration: none;
}

.btn-primary:active {
    transform: translateY(1px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-ink);
    border: 2px solid var(--color-ink);
}

.btn-outline:hover, .btn-outline:focus {
    background-color: var(--color-ink);
    color: var(--color-white);
    text-decoration: none;
}

/* Specific Block Styles */
.hero {
    background-color: var(--color-paper-dim);
    padding-block: var(--space-24);
    border-bottom: var(--border-thick);
}

.hero .container {
    max-width: var(--container-reading);
    margin: 0 auto;
    text-align: center;
}

.hero h1 {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-6);
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: var(--text-4xl);
    }
}

.lead {
    font-size: var(--text-xl);
    line-height: var(--leading-relaxed);
    color: var(--color-ink-light);
    margin-bottom: var(--space-8);
}

/* Added Editorial Layouts */
.editorial-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    margin-block: var(--space-12);
}

@media (min-width: 768px) {
    .editorial-grid {
        grid-template-columns: 3fr 2fr;
    }
    .editorial-grid.reversed {
        grid-template-columns: 2fr 3fr;
    }
}

.full-bleed {
    width: 100vw;
    margin-left: 50%;
    transform: translateX(-50%);
    padding-block: var(--space-16);
    background-color: var(--color-ink);
    color: var(--color-paper);
}

.signature-motif {
    position: relative;
}
.signature-motif::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 40px;
    height: 40px;
    border-top: var(--border-thick);
    border-left: var(--border-thick);
    opacity: 0.3;
}