/* The Times of Climate Change — v2 */

/* Reset & base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #F8F8F6;
    --color-surface: #EAEAE6;
    --color-border: #D4D4CE;
    --color-border-dark: #1A1A18;
    --color-text: #1A1A18;
    --color-text-mid: #3A3A36;
    --color-text-muted: #888880;
    --color-alert: #D4380D;
    --color-link: #0070C0;
    --color-tag-green: #2D6A1A;
    --color-teal: #0E7C7B;
    --font-serif: 'Source Serif 4', Georgia, serif;
    --font-title: 'Playfair Display', Georgia, serif;
    --font-sans: 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --max-width: 960px;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.65;
    font-size: 16px;
}

a {
    color: var(--color-link);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Layout */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== BURGER MENU ========== */
.burger-btn {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0;
    transition: border-color 0.15s;
}

.burger-btn:hover {
    border-color: var(--color-border-dark);
}

.burger-btn span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--color-text);
    border-radius: 1px;
}

.burger-menu {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100vh;
    background: var(--color-bg);
    border-right: 1px solid var(--color-border);
    z-index: 2000;
    padding: 60px 32px 32px;
    display: flex;
    flex-direction: column;
    gap: 0;
    transition: left 0.25s ease;
}

.burger-menu.open {
    left: 0;
}

.burger-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--color-text-muted);
    cursor: pointer;
    line-height: 1;
}

.burger-close:hover {
    color: var(--color-text);
}

.burger-menu a {
    display: block;
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-mid);
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
    text-decoration: none;
}

.burger-menu a:first-of-type {
    border-top: 1px solid var(--color-border);
}

.burger-menu a:hover {
    color: var(--color-teal);
    text-decoration: none;
}

.burger-menu a.active {
    color: var(--color-text);
    font-weight: 700;
}

.burger-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1500;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.burger-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

/* ========== LANDING PAGE ========== */
.landing-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.landing-page {
    text-align: center;
    padding: 40px 24px;
    margin-top: -80px;
}

.landing-page h1 {
    font-family: var(--font-title);
    font-size: 52px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text);
    line-height: 1.2;
    margin-bottom: 24px;
}

.landing-page h1 em {
    color: var(--color-alert);
    font-style: italic;
}

.landing-tagline {
    font-family: var(--font-sans);
    font-size: 20px;
    font-weight: 400;
    font-style: normal;
    color: var(--color-teal);
    margin-bottom: 48px;
    letter-spacing: 0.01em;
}

.landing-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 16px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 600;
    border-radius: 4px;
    text-decoration: none;
    transition: background 0.15s, transform 0.15s;
}

.btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.btn--primary {
    color: #fff;
    background: var(--color-teal);
}

.btn--primary:hover {
    background: #0a5f5e;
}

.btn--secondary {
    color: #fff;
    background: var(--color-alert);
    border: 1px solid var(--color-alert);
}

.btn--secondary:hover {
    background: #b8300b;
    border-color: #b8300b;
}

/* ========== WHY / MEME PAGE ========== */
.why-page {
    text-align: center;
    padding: 24px 24px 60px;
    max-width: 800px;
    margin: 0 auto;
}

.why-title {
    font-family: var(--font-title);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-alert);
    margin-bottom: 28px;
}

.domino-meme {
    margin-bottom: 32px;
}

.domino-img {
    max-width: 420px;
    width: 100%;
    height: auto;
    border-radius: 6px;
    border: 1px solid var(--color-border);
}

.why-explainer {
    max-width: 560px;
    margin: 0 auto 36px;
    text-align: left;
}

.why-explainer p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text-mid);
    margin-bottom: 12px;
}

.why-explainer p:nth-child(2) {
    font-weight: 600;
    color: var(--color-teal);
}

.why-tip {
    font-size: 13px;
    color: var(--color-text-muted);
    font-style: italic;
    margin-bottom: 0;
}

.why-tip a {
    color: var(--color-teal);
    font-weight: 600;
}

.why-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== PASS PAGE ========== */
.pass-page {
    text-align: center;
    padding: 120px 24px 60px;
    max-width: 600px;
    margin: 0 auto;
}

.pass-message {
    font-family: var(--font-serif);
    font-size: 24px;
    line-height: 1.5;
    color: var(--color-text);
    margin-bottom: 40px;
}

.pass-home {
    font-size: 15px;
    color: var(--color-text-muted);
}

.pass-home:hover {
    color: var(--color-teal);
}

/* ========== SITE MASTHEAD (all inner pages) ========== */
.site-masthead {
    text-align: center;
    padding: 32px 0 20px;
    border-bottom: 2px solid var(--color-border-dark);
    margin-bottom: 32px;
}

.masthead-title {
    font-family: var(--font-title);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 4px;
}

.masthead-title em {
    color: var(--color-alert);
    font-style: italic;
}

.masthead-title a {
    color: inherit;
    text-decoration: none;
}

.masthead-title a:hover {
    text-decoration: none;
}

.masthead-subtitle {
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--color-text-muted);
    letter-spacing: 0.01em;
}


/* ========== TODAY PAGE ========== */
.today-date {
    text-align: center;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-mid);
    margin-bottom: 24px;
}

/* Hide the story-date inside story_content on today page to avoid duplication */
.today-page .story-date {
    display: none;
}

/* ========== STORY ========== */
.story {
    margin-bottom: 40px;
}

.story-header {
    text-align: center;
    margin-bottom: 8px;
}

.story-subtitle {
    font-family: var(--font-sans);
    font-size: 16px;
    font-style: italic;
    color: #C8602A;
    margin-top: 8px;
    margin-bottom: 16px;
    line-height: 1.5;
}

.story-date {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text-mid);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
}

.story h2 {
    font-family: var(--font-serif);
    font-size: 27px;
    line-height: 1.25;
    margin-bottom: 10px;
    font-weight: 700;
    color: var(--color-text);
}

.story h2 a {
    color: var(--color-text);
}

.story h2 a:hover {
    color: var(--color-link);
}

/* Story image */
.story-image {
    margin: 20px 0 8px;
}

.story-image img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    display: block;
}

.story-image-credit {
    font-family: var(--font-sans);
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 6px;
    text-align: right;
}

.story-image-credit a {
    color: var(--color-text-muted);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.story-image-credit a:hover {
    color: var(--color-text);
}

.story-layout {
    display: block;
    margin-top: 24px;
}

.story-main {
    min-width: 0;
}

/* Story sections */
.story-section {
    margin-bottom: 24px;
}

.story-section h3 {
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-teal);
    margin-bottom: 10px;
    padding-left: 12px;
    border-left: 3px solid var(--color-teal);
}

.story-section ul {
    list-style: none;
    padding: 0;
}

.story-section ul li {
    margin-bottom: 10px;
}

/* Tag pills */
.story-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 24px;
    margin-bottom: 0;
}

.tag-pill {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 2px 8px;
    border-radius: 2px;
    color: #fff;
    background: var(--color-text-mid);
}

a.tag-pill {
    color: #fff;
    text-decoration: none;
}

a.tag-pill:hover {
    text-decoration: none;
    opacity: 0.85;
}

.tag-pill--heat { background: var(--color-alert); }
.tag-pill--water { background: var(--color-link); }
.tag-pill--food { background: var(--color-tag-green); }
.tag-pill--biodiversity { background: var(--color-tag-green); }

/* Sources */
.story-sources {
    margin-top: 28px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.story-sources h3 {
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: 8px;
    padding-left: 0;
    border-left: none;
}

.story-sources ul {
    list-style: none;
    padding: 0;
}

.story-sources ul li {
    font-size: 14px;
    margin-bottom: 4px;
}

/* Related stories — bottom cards */
.story-bottom-nav {
    text-align: center;
    padding: 24px 0 8px;
    margin-top: 24px;
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: 32px;
    justify-content: center;
}

.story-bottom-nav a {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-teal);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.story-bottom-nav a:hover {
    color: var(--color-text);
}

.related-bottom {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.related-bottom h3 {
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.related-cards-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.related-card-horizontal {
    display: flex;
    flex-direction: column;
    padding: 20px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    text-decoration: none;
    transition: border-color 0.15s;
}

.related-card-horizontal:hover {
    border-color: var(--color-border-dark);
    text-decoration: none;
}

.related-card-horizontal .related-date {
    font-size: 12px;
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
    margin-bottom: 6px;
}

.related-card-horizontal h4 {
    font-family: var(--font-serif);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--color-text);
}

/* ========== ARCHIVE ========== */
.archive-page {
    padding-top: 60px;
}

.archive-page h2 {
    font-family: var(--font-serif);
    font-size: 27px;
    margin-bottom: 24px;
    font-weight: 700;
}

.archive-section {
    margin-bottom: 32px;
}

.archive-section h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 12px;
}

.archive-item {
    display: flex;
    gap: 16px;
    margin-bottom: 10px;
    align-items: baseline;
}

.archive-date {
    font-size: 12px;
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
    flex-shrink: 0;
    min-width: 52px;
}

.archive-title {
    font-size: 16px;
}

/* ========== EXPLORE / GETTING REAL ========== */
.explore-page {
    padding-top: 60px;
}

.explore-page h2 {
    font-family: var(--font-serif);
    font-size: 27px;
    margin-bottom: 8px;
    font-weight: 700;
}

.explore-intro {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-teal);
    margin-bottom: 28px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    transition: border-color 0.15s;
}

.category-card:hover {
    border-color: var(--color-border-dark);
    text-decoration: none;
}

.category-icon {
    font-size: 25px;
    margin-bottom: 8px;
    line-height: 1;
}

.category-card h3 {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 2px;
}

.category-count {
    font-family: var(--font-sans);
    font-size: 12px;
    color: var(--color-text-muted);
}

/* Explore category page */
.explore-category-page {
    padding-top: 60px;
}

.explore-category-page h2 {
    font-family: var(--font-serif);
    font-size: 27px;
    margin-bottom: 24px;
    font-weight: 700;
}

.explore-breadcrumb {
    font-size: 13px;
    margin-bottom: 12px;
}

.category-icon-inline {
    margin-right: 8px;
}

.story-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.story-card {
    display: block;
    padding: 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    transition: border-color 0.15s;
}

.story-card:hover {
    border-color: var(--color-border-dark);
    text-decoration: none;
}

.story-card-date {
    font-size: 12px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.story-card h3 {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.3;
    margin: 4px 0 6px;
}

.story-card-excerpt {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* ========== ABOUT ========== */
.about-page {
    padding-top: 60px;
}

.about-page h2 {
    font-family: var(--font-serif);
    font-size: 27px;
    margin-bottom: 20px;
    font-weight: 700;
}

.about-page p {
    max-width: 640px;
    margin-bottom: 14px;
}

.about-author {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
    max-width: 640px;
}

.about-author h3 {
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

/* ========== FOOTER ========== */
.site-footer {
    margin-top: 60px;
    padding: 20px 0;
    border-top: 2px solid var(--color-border-dark);
}

.site-footer .container {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.footer-title {
    font-family: var(--font-title);
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text);
}

.footer-tagline {
    font-family: var(--font-sans);
    font-size: 12px;
    color: var(--color-text-muted);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 640px) {
    .landing-page h1 {
        font-size: 30px;
    }

    .landing-tagline {
        font-size: 16px;
        margin-bottom: 36px;
    }

    .landing-buttons {
        flex-direction: column;
        align-items: stretch;
        max-width: 180px;
        margin-left: auto;
        margin-right: auto;
    }

    .landing-buttons .btn {
        text-align: center;
    }

    .story h2 {
        font-size: 23px;
    }

    .masthead-title {
        font-size: 22px;
    }

    .burger-btn {
        position: static;
        margin: 12px 0 0 24px;
    }

    .site-masthead {
        margin-bottom: 0;
    }

    .archive-item {
        flex-direction: column;
        gap: 2px;
    }

    .related-cards-row {
        grid-template-columns: 1fr;
    }

    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .category-card {
        padding: 16px 10px;
    }

    .story-grid {
        grid-template-columns: 1fr;
    }

    .site-footer .container {
        flex-direction: column;
        gap: 4px;
        text-align: center;
    }

    .pass-message {
        font-size: 20px;
    }
}