/* ============================================
   Nature of Learning Foundation
   ============================================ */

:root {
    --nolf-copper: #C27F4E;
    --nolf-copper-dark: #a06840;
    --nolf-dark: #343a40;
    --nolf-cream: #faf8f5;
    --nolf-text: #333;
    --nolf-text-light: #666;
    --nolf-border: #e8e4df;
}

/* ---- Typography ---- */

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--nolf-text);
    font-size: 18px;
    line-height: 1.8;
    background-color: #fff;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Canter', Arial, sans-serif;
    font-weight: 700;
    color: var(--nolf-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
}

h1 { font-size: 4.5rem; }
h2 { font-size: 3.2rem; margin-bottom: 1.25rem; }
h3 { font-size: 2.4rem; margin-top: 2rem; margin-bottom: 0.75rem; }
h4 { font-size: 2rem; }

a {
    color: var(--nolf-copper);
    transition: color 0.2s;
}

a:hover {
    color: var(--nolf-copper-dark);
}

/* ---- Navbar ---- */

#main-nav {
    background: #fff !important;
    padding: 0.5rem 0;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

#main-nav .navbar-brand img {
    max-height: 100px;
}

#main-nav .nav-link {
    color: var(--nolf-copper) !important;
    font-family: 'Canter', Arial, sans-serif;
    font-weight: 400;
    font-size: 28px;
    padding: 0.5rem 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#main-nav .nav-link:hover,
#main-nav .nav-link.active {
    color: var(--nolf-copper-dark) !important;
}

#main-nav .nav-donate-btn {
    background-color: var(--nolf-copper);
    color: #fff !important;
    border-radius: 4px;
    padding: 0.35rem 1.25rem !important;
    margin-left: 0.5rem;
}

#main-nav .nav-donate-btn:hover,
#main-nav .nav-donate-btn.active {
    background-color: var(--nolf-copper-dark);
    color: #fff !important;
}

#main-nav .navbar-toggler {
    border-color: var(--nolf-copper);
    color: var(--nolf-copper);
}

#main-nav .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23C27F4E' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ---- Hero Section ---- */

.hero-section {
    background-color: var(--nolf-cream);
    padding: 9rem 0 4rem;
}

.hero-section h1 {
    font-size: 5rem;
    margin-bottom: 1.5rem;
}

.hero-section .lead {
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--nolf-text);
}

.hero-image {
    max-width: 100%;
    border-radius: 4px;
}

/* ---- Page Header ---- */

.page-header {
    background-color: var(--nolf-cream);
    padding: 8rem 0 2.5rem;
    border-bottom: 1px solid var(--nolf-border);
}

.page-header h1 {
    font-size: 4.5rem;
}

.page-header .lead {
    color: var(--nolf-text-light);
    font-size: 1.15rem;
}

/* ---- Buttons ---- */

.btn-primary {
    background-color: var(--nolf-copper);
    border-color: var(--nolf-copper);
    font-family: 'Canter', Arial, sans-serif;
    font-size: 24px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.6rem 1.75rem;
    border-radius: 3px;
}

.btn-primary:hover {
    background-color: var(--nolf-copper-dark);
    border-color: var(--nolf-copper-dark);
}

.btn-outline-light {
    border-color: var(--nolf-dark);
    color: var(--nolf-dark);
    font-family: 'Canter', Arial, sans-serif;
    font-size: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.6rem 1.75rem;
}

.btn-outline-light:hover {
    background-color: var(--nolf-dark);
    color: #fff;
}

.btn-outline-primary {
    color: var(--nolf-copper);
    border-color: var(--nolf-copper);
}

.btn-outline-primary:hover {
    background-color: var(--nolf-copper);
    border-color: var(--nolf-copper);
}

/* ---- Feature Cards (Homepage) ---- */

.feature-card {
    background: #fff;
    border-radius: 8px;
    padding: 2.5rem 2rem;
    text-align: center;
    border: 1px solid var(--nolf-border);
    height: 100%;
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--nolf-cream);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.8rem;
    color: var(--nolf-copper);
}

.feature-card h3 {
    font-size: 2rem;
    margin-top: 0;
}

.feature-card p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 0;
}

/* ---- Section Helpers ---- */

.bg-light-green {
    background-color: var(--nolf-cream);
}

.section-subtitle {
    color: var(--nolf-text-light);
    font-size: 1.15rem;
}

/* ---- Trustee Cards ---- */

.trustee-card {
    background: #fff;
    border-radius: 6px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid var(--nolf-border);
}

.trustee-card h5 {
    font-family: inherit;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--nolf-dark);
    font-size: 1.05rem;
    text-transform: none;
    letter-spacing: 0;
}

.trustee-role {
    color: var(--nolf-copper);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* ---- Funding / Contact Cards ---- */

.funding-card,
.contact-card {
    background: #fff;
    border-radius: 8px;
    padding: 3rem 2rem;
    text-align: center;
    border: 1px solid var(--nolf-border);
    height: 100%;
}

.funding-icon,
.contact-icon {
    width: 80px;
    height: 80px;
    background: var(--nolf-cream);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--nolf-copper);
}

.contact-email {
    display: inline-block;
    word-break: break-all;
    font-weight: 600;
    font-size: 1rem;
}

/* ---- Blog ---- */

.blog-summary {
    padding: 1.75rem 0;
    border-bottom: 1px solid #e8e0d4;
}

.blog-summary:last-child {
    border-bottom: none;
}

.blog-summary h2 {
    font-size: 2.2rem;
    text-transform: none;
    letter-spacing: 0;
    margin-bottom: 0.5rem;
}

.blog-summary h2 a {
    color: var(--nolf-dark);
    text-decoration: none;
}

.blog-summary h2 a:hover {
    color: var(--nolf-copper);
}

.blog-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    color: var(--nolf-text-light);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.blog-meta .badge {
    font-family: 'Canter', Arial, sans-serif;
    font-size: 0.85rem;
    font-weight: 400;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.25em 0.65em;
}

.blog-excerpt {
    margin-bottom: 0.75rem;
    color: var(--nolf-text-light);
    line-height: 1.7;
}

.blog-footer {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.blog-footer .read-more {
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    color: var(--nolf-copper);
}

.blog-footer .read-more:hover {
    text-decoration: underline;
}

.blog-footer .funded-by {
    font-size: 0.85rem;
    color: var(--nolf-text-light);
    font-style: italic;
}

.blog-content {
    font-size: 1.1rem;
    line-height: 1.9;
}

/* ---- Impact Report Style ---- */

.blog-summary.impact-report {
    border-left: 4px solid #2d6a4f;
    padding-left: 1.5rem;
}

.badge-impact {
    background-color: #2d6a4f !important;
}

.impact-report-banner {
    background: linear-gradient(135deg, #2d6a4f 0%, #40916c 100%);
    color: #fff;
    border-radius: 8px;
    padding: 1.5rem 2rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.impact-report-banner .impact-icon {
    font-size: 2.5rem;
    opacity: 0.9;
    flex-shrink: 0;
}

.impact-report-banner h4 {
    color: #fff;
    margin: 0 0 0.25rem;
    text-transform: none;
    letter-spacing: 0;
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 700;
}

.impact-report-banner p {
    margin: 0;
    opacity: 0.9;
    font-size: 0.95rem;
}

.impact-report-banner .impact-logos {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-left: auto;
    flex-shrink: 0;
}

.impact-report-banner .funder-logo {
    max-height: 45px;
    max-width: 120px;
    object-fit: contain;
}

.impact-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.impact-stat {
    background: var(--nolf-cream);
    border-radius: 8px;
    padding: 1.25rem 1rem;
    text-align: center;
}

.impact-stat .number {
    font-family: 'Canter', Arial, sans-serif;
    font-size: 3rem;
    color: var(--nolf-copper);
    line-height: 1;
    display: block;
}

.impact-stat .label {
    font-size: 0.85rem;
    color: var(--nolf-text-light);
    margin-top: 0.3rem;
    display: block;
}

/* ---- Sidebar ---- */

.sidebar-panel {
    background: var(--nolf-cream);
    border-radius: 6px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.sidebar-panel h4 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.sidebar-panel a {
    color: var(--nolf-dark);
    text-decoration: none;
    font-size: 1rem;
}

.sidebar-panel a:hover {
    color: var(--nolf-copper);
}

.sidebar-panel hr {
    margin: 0.5rem 0;
    opacity: 0.15;
}

/* ---- Post Navigation ---- */

.post-navigation {
    border-top: 1px solid var(--nolf-border);
    padding-top: 2rem;
    margin-top: 2rem;
}

.nav-link-post {
    text-decoration: none;
    display: block;
}

.nav-link-post small {
    color: var(--nolf-text-light);
    display: block;
}

.nav-link-post span {
    color: var(--nolf-dark);
    font-weight: 600;
}

/* ---- Footer ---- */

.site-footer {
    background: var(--nolf-dark);
    color: rgba(255,255,255,0.8);
    padding: 3rem 0 1.5rem;
    margin-top: 3rem;
}

.site-footer h5 {
    color: #fff;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.site-footer p {
    font-size: 1.05rem;
}

.site-footer hr {
    border-color: rgba(255,255,255,0.15);
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 1rem;
}

.footer-links a:hover {
    color: #fff;
}

/* ---- Responsive ---- */

/* Tablet range: nav still collapsed (Bootstrap lg = 992px) but wider than phone */
@media (min-width: 769px) and (max-width: 991px) {
    #main-nav .navbar-brand img {
        max-height: 80px;
    }

    .hero-section h1 {
        font-size: 3.5rem;
    }

    .page-header h1 {
        font-size: 3rem;
    }

    h2 { font-size: 2.8rem; }
    h3 { font-size: 2rem; }

    #main-nav .nav-link {
        font-size: 24px;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 16px;
    }

    /* Navbar: constrain logo so it doesn't clip */
    #main-nav .navbar-brand img {
        max-height: 70px;
        max-width: 200px;
        height: auto;
        width: auto;
    }

    /* Enough top-padding to clear the fixed navbar (~100-110px) */
    .hero-section {
        padding: 7.5rem 0 2rem;
    }

    .hero-section h1 {
        font-size: 2.5rem;
    }

    .page-header {
        padding: 7.5rem 0 1.5rem;
    }

    .page-header h1 {
        font-size: 2.2rem;
    }

    h1 { font-size: 2.2rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.6rem; }
    h4 { font-size: 1.4rem; }

    #main-nav .nav-link {
        font-size: 20px;
        padding: 0.4rem 1rem;
    }

    .btn-primary,
    .btn-outline-light {
        font-size: 18px;
        padding: 0.5rem 1.25rem;
    }

    /* Feature cards tighter on mobile */
    .feature-card {
        padding: 1.75rem 1.25rem;
    }

    .feature-card h3 {
        font-size: 1.5rem;
    }

    /* Footer columns stack cleanly */
    .site-footer h5 {
        font-size: 1.6rem;
    }

    /* Impact report banner stacks vertically */
    .impact-report-banner {
        flex-direction: column;
        text-align: center;
    }

    .impact-report-banner .impact-logos {
        margin-left: 0;
        align-items: center;
    }
}