/*
Theme Name: Cinderpoint Systems
Theme URI: https://cinderpoint.com/
Author: Cinderpoint Systems
Description: One-page academic research & policy institute theme for Cinderpoint Systems, based on the Cinderpoint Dynamics layout.
Version: 1.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: cinderpoint-systems
*/

:root {
    /* Color System based on research */
    --primary-blue: #1e3a8a;
    --secondary-blue: #0f172a;
    --accent-blue: #1e3a8a;
    --accent-copper: #b87333;
    --dark-blue: #062635;

    /* Grays */
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Typography */
    --font-heading: 'Source Sans Pro', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    --font-serif: 'Georgia', 'Times New Roman', Times, serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Sizing */
    --max-width: 1200px;
    --header-height: 72px;
}

/* Light mode (default) */
:root,
[data-theme="light"] {
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-tertiary: #64748b;
    --bg-primary: #f4f7fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e5e7eb;
    --border-color: #e5e7eb;
    --shadow-color: rgba(0, 0, 0, 0.05);
    --card-bg: #ffffff;
    --card-border: #e2e8f0;
    --footer-bg: #111827;
    --footer-text: #d1d5db;
    --footer-text-secondary: #9ca3af;
}

/* Dark mode */
[data-theme="dark"] {
    --text-primary: #f9fafb;
    --text-secondary: #e5e7eb;
    --text-tertiary: #d1d5db;
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --border-color: #374151;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --card-bg: #1e293b;
    --card-border: #374151;
    --footer-bg: #020617;
    --footer-text: #e5e7eb;
    --footer-text-secondary: #9ca3af;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Accessibility */
:focus {
    outline: 3px solid var(--primary-blue);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-blue);
    color: white;
    padding: var(--space-sm) var(--space-md);
    text-decoration: none;
    z-index: 10000;
    font-family: var(--font-sans);
}

.skip-link:focus {
    top: var(--space-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
}

h1 { 
    font-size: 2.5rem; 
    font-weight: 400;
    letter-spacing: -0.02em;
}

h2 { 
    font-size: 2rem; 
    font-weight: 400;
    margin-bottom: var(--space-lg);
}

h3 { 
    font-size: 1.5rem; 
    margin-bottom: var(--space-md);
}

h4 { 
    font-size: 1.25rem; 
}

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

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--secondary-blue);
    text-decoration: underline;
}

/* Header */
header.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

nav.main-nav {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-primary);
    text-decoration: none;
    font-family: var(--font-serif);
    letter-spacing: -0.01em;
}

.logo strong {
    color: var(--primary-blue);
    font-weight: 700;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-2xl);
    font-family: var(--font-sans);
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    padding: var(--space-sm) 0;
    position: relative;
    text-decoration: none;
}

.nav-links a:hover {
    color: var(--primary-blue);
    text-decoration: none;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-blue);
    transform: scaleX(0);
    transition: transform 0.2s ease;
}

.nav-links a:hover::after {
    transform: scaleX(1);
}

/* Theme Toggle */
.theme-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--space-sm);
    cursor: pointer;
    color: var(--text-primary);
    transition: all 0.2s ease;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-left: var(--space-xl);
}

.theme-toggle:hover {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

.nav-wrapper {
    display: flex;
    align-items: center;
}

/* Main Content */
main.site-main {
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height));
}

/* Hero Section */
.hero {
    background: var(--card-bg);
    padding: var(--space-3xl) var(--space-xl);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

.hero h1 strong {
    color: var(--primary-blue);
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-2xl);
    font-family: var(--font-sans);
}

.cta-button {
    display: inline-block;
    padding: var(--space-md) var(--space-2xl);
    background: var(--accent-copper);
    color: white;
    font-weight: 600;
    border-radius: 4px;
    font-family: var(--font-sans);
    transition: all 0.2s ease;
    text-decoration: none;
}

.cta-button:hover {
    background: #965828;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(184, 115, 51, 0.45);
    text-decoration: none;
}


/* Section Styles */
section {
    padding: var(--space-3xl) var(--space-xl);
}

.section-content {
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-title {
    font-size: 2.25rem;
    font-weight: 400;
    margin-bottom: var(--space-md);
}

.section-title strong {
    color: var(--primary-blue);
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    font-family: var(--font-sans);
}

/* Research Grid */
.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.research-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: var(--space-2xl);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.research-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.research-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.research-card:hover::before {
    transform: scaleX(1);
}

.research-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    color: var(--primary-blue);
}

.research-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.research-card .subtitle {
    font-size: 1rem;
    color: var(--accent-blue);
    font-family: var(--font-sans);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.research-card p {
    color: var(--text-secondary);
    font-family: var(--font-sans);
    line-height: 1.6;
}

.status-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: var(--font-sans);
    margin-top: var(--space-md);
}

.status-published {
    background: var(--accent-copper);
    color: #ffffff;
}


/* Featured Research */
.featured-research {
    background: var(--bg-tertiary);
}

.featured-card {
    background: var(--card-bg);
    border: 2px solid var(--primary-blue);
    border-radius: 8px;
    padding: var(--space-3xl);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.featured-card h3 {
    font-size: 2rem;
    margin-bottom: var(--space-lg);
    color: var(--primary-blue);
}

.featured-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-2xl) 0;
    padding: var(--space-xl);
    background: var(--bg-tertiary);
    border-radius: 8px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    font-family: var(--font-sans);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Author Section */
.author-section {
    background: var(--bg-secondary);
}

.author-bio {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--space-3xl);
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.author-image {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
    font-weight: 700;
    font-family: var(--font-sans);
}

.author-info h3 {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.author-title {
    font-size: 1.125rem;
    color: var(--primary-blue);
    font-family: var(--font-sans);
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.author-description {
    color: var(--text-secondary);
    line-height: 1.6;
    font-family: var(--font-sans);
}

/* Trust Signals */
.trust-signals {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-2xl);
    text-align: center;
}

.trust-item {
    padding: var(--space-xl);
}

.trust-icon {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: var(--space-md);
}

.trust-item h4 {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
    font-family: var(--font-sans);
}

.trust-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-family: var(--font-sans);
}

/* Footer */
footer.site-footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    padding: var(--space-3xl) var(--space-xl) var(--space-xl);
    font-family: var(--font-sans);
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--footer-text);
    font-weight: 400;
}

.footer-brand p {
    font-size: 0.95rem;
    line-height: 1.6;
    max-width: 300px;
}

.footer-section h4 {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
    color: var(--footer-text);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: var(--footer-text-secondary);
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--primary-blue);
    text-decoration: none;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--footer-text-secondary);
}

.location {
    margin-top: var(--space-lg);
    font-size: 0.95rem;
    color: var(--footer-text-secondary);
}

/* Responsive */
@media (max-width: 968px) {
    .author-bio {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .author-image {
        margin: 0 auto;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }

    .nav-links {
        display: none;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand p {
        margin: 0 auto;
    }

    .featured-stats {
        grid-template-columns: 1fr;
    }
}

/* Print Styles */
@media print {
    header.site-header, footer.site-footer {
        display: none;
    }

    body {
        color: black;
        background: white;
    }

    .research-card {
        break-inside: avoid;
    }
}

/* New 4-card layout */
.research-grid-4col {
    display: grid;
    grid-template-columns: 25% 75%;
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
}

.research-grid-4col .left-col {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.research-grid-4col .right-col {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

@media (max-width: 900px) {
    .research-grid-4col {
        grid-template-columns: 1fr;
    }
}

/* 2x2 research grid */
.research-grid-2x2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
}
.research-grid-2x2 .col {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

@media(max-width:900px){
    .research-grid-2x2 {
        grid-template-columns: 1fr;
    }
}

/* Two-row, two-card-per-row layout */
.research-rows {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
}

.research-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
}

@media (max-width: 900px) {
    .research-row {
        grid-template-columns: 1fr;
    }
}

/* 25/75 split layout for Applied / Sportsworks */
.research-grid-split {
    display: grid;
    grid-template-columns: 25% 75%;
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
    align-items: flex-start;
}

.research-col-left {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.research-col-right {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.research-card-post h3 {
    margin-bottom: var(--space-sm);
}

.research-card-post .subtitle {
    margin-bottom: var(--space-md);
}

.research-card-post .status-badge {
    display: inline-block;
    margin-top: var(--space-md);
}

/* Responsive tweak */
@media (max-width: 900px) {
    .research-grid-split {
        grid-template-columns: 1fr;
    }
}

/* WordPress dropdown menu support */
.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-2xl);
    font-family: var(--font-sans);
}

.nav-links li {
    position: relative;
}

/* Reset default UL styles inside nav */
.nav-links,
.nav-links ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Submenu container */
.nav-links .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    padding: var(--space-sm) 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
    display: none;
    z-index: 1200;
}

/* Submenu items */
.nav-links .sub-menu li a {
    display: block;
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.9rem;
    white-space: nowrap;
}

/* Show submenu on hover */
.nav-links li:hover > .sub-menu {
    display: block;
}

/* Ensure theme toggle stays on the right and doesn't get pushed by menu */
.nav-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

/* Equal-height 25/75 rows for Applied / Sportsworks */
.research-grid-split {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
}

.research-grid-split .research-row {
    display: grid;
    grid-template-columns: 25% 75%;
    gap: var(--space-2xl);
    align-items: stretch;
}

.research-grid-split .research-row .research-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

@media (max-width: 900px) {
    .research-grid-split .research-row {
        grid-template-columns: 1fr;
    }
}

/* Generic page/post layout */
.inner-page .page-hero {
    padding: var(--space-3xl) var(--space-xl) var(--space-xl);
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
}
.page-title {
    font-size: 2.25rem;
    font-weight: 400;
}
.inner-page .page-content {
    padding: var(--space-3xl) var(--space-xl);
}
.page-body {
    max-width: var(--max-width);
    margin: 0 auto;
}
.page-body h2, .page-body h3 {
    margin-top: var(--space-2xl);
}
.page-body p {
    margin-bottom: var(--space-md);
}



/* CARAS + Trust palette implementation (light/dark aware) */
html[data-theme="dark"] .research-section {
    background: #0C1523;
}
html[data-theme="dark"] .research-section .research-card {
    background: #152238;
    border: 1px solid rgba(255,255,255,0.05);
    color: #D4DAE6;
}
html[data-theme="dark"] .research-section .research-card h3 {
    color: #F8FAFC;
}
html[data-theme="dark"] .research-section .research-card .subtitle {
    color: #A8C6F0;
}

/* Light mode: fall back to system tokens so it matches the rest of the site */
html[data-theme="light"] .research-section {
    background: var(--bg-secondary);
}
html[data-theme="light"] .research-section .research-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
}
html[data-theme="light"] .research-section .research-card h3 {
    color: var(--text-primary);
}
html[data-theme="light"] .research-section .research-card .subtitle {
    color: var(--text-secondary);
}

/* Copper CTA stays shared across modes */
.cta-button {
    background: #B87333;
}
.cta-button:hover {
    background: #965828;
}


html[data-theme="dark"] {
    --bg-primary: #0c1523;
    --bg-secondary: #0c1523;
    --bg-tertiary: #152238;
    --card-bg: #152238;
    --card-border: rgba(255, 255, 255, 0.05);
    --text-primary: #d4dae6;
    --text-secondary: #a8b2c4;
    --text-tertiary: #7e8698;
    --primary-blue: #a8c6f0;
    --secondary-blue: #a8c6f0;
    --accent-blue: #a8c6f0;
    --border-color: #1f2937;
}


/* Page content card */
.page-content {
    padding: var(--space-3xl) var(--space-xl);
}

.page-card {
    max-width: 64rem;
    margin: 0 auto;
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    border: 1px solid var(--card-border);
    padding: var(--space-2xl);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.22);
}

.page-body {
    max-width: 100%;
}