/* ============================================================
   Tanzania Ecolife Initiative (TEI) - Main Stylesheet
   font-family: 'Inter', sans-serif
   ============================================================ */

:root {
    --color-primary: #1a5f2a;
    --color-primary-dark: #0f3d1a;
    --color-primary-light: #2d8a3e;
    --color-accent: #e8b923;
    --color-text: #1a1a1a;
    --color-text-muted: #5a5a5a;
    --color-bg: #f8f9fa;
    --color-white: #ffffff;
    --color-border: #e0e0e0;
    --font-sans: 'Inter', sans-serif;
    --max-width: 1200px;
    --header-height: 70px;
    --spacing-section: 4rem;
    --radius: 8px;
    --shadow: 0 2px 12px rgba(0,0,0,0.08);
    --shadow-hover: 0 4px 20px rgba(0,0,0,0.12);
}

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

html {
    scroll-behavior: smooth;
}

/* Force Inter globally (override Bootstrap defaults) */
body,
.navbar, .navbar-brand, .nav-link, .btn, .form-control, .form-label, .form-select,
.card, .card-title,
input, select, textarea, .form-control, .form-select {
    font-family: 'Inter', sans-serif !important;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
}

/* TEI brand button (use with Bootstrap) */
.btn-tei-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}
.btn-tei-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
}
.btn-outline-tei {
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-outline-tei:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* ----- Header ----- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-white);
    box-shadow: var(--shadow);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
}

.logo:hover {
    text-decoration: none;
    color: var(--color-primary-dark);
}

.logo img {
    height: 42px;
    width: auto;
}

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

.main-nav a {
    color: var(--color-text);
    font-weight: 500;
    text-decoration: none;
}

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

.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border: none;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%231a5f2a'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M4 6h16M4 12h16M4 18h16'/%3E%3C/svg%3E") center/24px no-repeat;
    cursor: pointer;
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    .main-nav {
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-white);
        box-shadow: var(--shadow);
        padding: 1rem;
        display: none;
    }
    .main-nav.is-open {
        display: block;
    }
    .main-nav ul {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* ----- Hero ----- */
.hero {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    background-size: cover;
    background-position: center;
    color: var(--color-white);
    text-align: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.4);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 3rem 1rem;
}

.hero-title {
    margin: 0 0 0.75rem;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
}

.hero-subtitle {
    margin: 0 0 1.5rem;
    font-size: 1.1rem;
    opacity: 0.95;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

/* ----- Buttons ----- */
.btn {
    display: inline-block;
    padding: 0.65rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius);
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-primary-dark);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background: #d4a61c;
    color: var(--color-primary-dark);
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.btn-block {
    width: 100%;
    display: block;
}

/* ----- Sections ----- */
.section {
    padding: var(--spacing-section) 0;
    background: var(--color-white);
}

.section:nth-child(even) {
    background: var(--color-bg);
}

.section-title {
    margin: 0 0 2rem;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    text-align: center;
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 2rem;
    align-items: center;
}

.about-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.about-text p {
    margin: 0;
    color: var(--color-text-muted);
}

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

/* Mission & Vision */
.mv-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.mv-card {
    background: var(--color-bg);
    padding: 2rem;
    border-radius: var(--radius);
    border-left: 4px solid var(--color-primary);
}

.mv-card h3 {
    margin: 0 0 0.75rem;
    font-size: 1.25rem;
    color: var(--color-primary);
}

.mv-card p {
    margin: 0;
    color: var(--color-text-muted);
}

@media (max-width: 600px) {
    .mv-grid {
        grid-template-columns: 1fr;
    }
}

/* Card grid - 4 columns */
.card-grid {
    display: grid;
    gap: 1.5rem;
}

.card-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* 3-column grid for archive pages */
.card-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1024px) {
    .card-grid-4,
    .card-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .card-grid-4,
    .card-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Section "View All" button */
.section-actions {
    text-align: center;
    margin-top: 2rem;
}

.section-actions .btn {
    min-width: 180px;
}

.card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    display: flex;
    flex-direction: column;
}

.card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.card-image {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--color-border);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
}

.card-desc {
    margin: 0 0 1rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.link-read-more {
    font-weight: 600;
    color: var(--color-primary);
}

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

/* ----- Footer ----- */
.site-footer {
    background: var(--color-primary-dark);
    color: var(--color-white);
    padding: 3rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    height: 48px;
    margin-bottom: 0.75rem;
}

.footer-tagline {
    margin: 0;
    opacity: 0.9;
    font-size: 0.95rem;
}

.footer-links h4,
.footer-contact h4 {
    margin: 0 0 1rem;
    font-size: 1rem;
    font-weight: 600;
}

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

.footer-links a,
.footer-contact a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.footer-contact p {
    margin: 0 0 0.5rem;
    opacity: 0.9;
    font-size: 0.95rem;
}

.footer-bottom {
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.2);
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.85;
}

.footer-bottom p {
    margin: 0;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-logo {
        margin-left: auto;
        margin-right: auto;
    }
}

/* Placeholder image fallback */
.card-image img[src*="placeholder"] {
    background: linear-gradient(135deg, #e0e0e0 0%, #f0f0f0 100%);
}

/* ----- Detail pages (program, event, blog) ----- */
.main-content {
    min-height: calc(100vh - var(--header-height) - 200px);
}

.container-narrow {
    max-width: 720px;
}

.detail-section {
    padding-top: 2rem;
    padding-bottom: 3rem;
}

.detail-article .detail-image {
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 1.5rem;
    aspect-ratio: 16/9;
    background: var(--color-border);
}

.detail-article .detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.detail-title {
    margin: 0 0 0.5rem;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.detail-meta {
    margin: 0 0 1rem;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.detail-meta span + span::before {
    content: " · ";
}

.detail-lead {
    margin: 0 0 1.5rem;
    font-size: 1.1rem;
    color: var(--color-text-muted);
}

.detail-body {
    margin-bottom: 2rem;
    color: var(--color-text);
}

.detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

/* ----- Donate page ----- */
.donate-intro {
    text-align: center;
    margin: 0 0 2rem;
    color: var(--color-text-muted);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.donate-form {
    background: var(--color-bg);
    padding: 2rem;
    border-radius: var(--radius);
    max-width: 520px;
    margin: 0 auto;
}

.form-row {
    margin-bottom: 1.25rem;
}

.form-row label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 600;
    font-size: 0.95rem;
}

.required {
    color: #c00;
}

.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="number"],
.form-row select,
.form-row textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.form-row textarea {
    resize: vertical;
    min-height: 80px;
}

.amount-row {
    display: flex;
    gap: 0.5rem;
}

.amount-row input {
    flex: 1;
}

.amount-row select {
    width: auto;
    min-width: 100px;
}

.payment-methods {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: normal;
    cursor: pointer;
}

.form-actions {
    margin-top: 1.5rem;
}

.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    list-style: none;
    padding-left: 1.25rem;
}

.alert-error li {
    margin-bottom: 0.25rem;
}

/* ----- Contact Us page ----- */
.contact-page-section .contact-intro {
    text-align: center;
    margin: 0 0 2rem;
    color: var(--color-text-muted);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

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

.contact-form-col .contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 600px) {
    .contact-form-col .contact-form .form-row {
        grid-template-columns: 1fr;
    }
}

.contact-form-disabled {
    padding: 1rem;
    background: var(--color-bg);
    border-radius: var(--radius);
    color: var(--color-text-muted);
}

.contact-details-card .contact-detail-item {
    margin: 0 0 1rem;
}

.contact-details-card .contact-detail-item:last-child {
    margin-bottom: 0;
}

.contact-map-wrap {
    margin-top: 1rem;
}

.contact-map-link {
    display: block;
    padding: 1rem;
    text-align: center;
    background: var(--color-bg);
}

/* About page full content */
.about-full-content {
    line-height: 1.7;
}

/* ----- Our Partners section ----- */
.partners-section {
    background-size: cover;
    background-position: bottom;
    background-repeat: no-repeat;
    padding: 0;
    min-height: 200px;
}

.partners-inner {
    background: rgba(25, 135, 84, 0.73);
    padding: 20px 35px;
}

.container-full {
    max-width: 100%;
    padding-left: 35px;
    padding-right: 35px;
}

.partners-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.partners-logos {
    flex: 1;
    min-width: 0;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
    align-items: center;
}

.partners-grid-item {
    display: flex;
    align-items: center;
    justify-content: center;
}

.partners-grid-item a {
    display: block;
    width: 95%;
    background: rgba(255, 255, 255, 0.71);
    padding: 5px;
    border-radius: var(--radius);
    text-decoration: none;
}

.partners-grid-item a:hover {
    background: rgba(255, 255, 255, 0.9);
    text-decoration: none;
}

.partners-logo-img {
    width: 100%;
    height: auto;
    max-height: 60px;
    object-fit: contain;
    display: block;
}

.partners-heading-wrap {
    flex-shrink: 0;
    padding: 20px 0;
}

.partners-heading {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: bold;
    color: #fff;
    margin: 0;
    line-height: 1.1;
}

@media (max-width: 768px) {
    .partners-row {
        flex-direction: column-reverse;
    }
    .partners-heading-wrap {
        width: 100%;
        text-align: center;
    }
}

/* ----- Load More pagination (archive pages) ----- */
.civi-pagination.ajax-call {
    text-align: center;
    margin-top: 2.5rem;
    margin-bottom: 2rem;
}

.civi-pagination .pagination.loadmore {
    display: inline-block;
}

.civi-pagination .page-numbers.next {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.civi-pagination .page-numbers.next:hover {
    background: var(--color-primary-dark);
    color: #fff;
    text-decoration: none;
}

.civi-pagination .page-numbers.next.disabled {
    opacity: 0.6;
    pointer-events: none;
}

.civi-pagination .btn-loading {
    display: inline-flex;
    align-items: center;
}

.civi-pagination .btn-loading .spinner {
    display: inline-block;
    width: 1em;
    height: 1em;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}