/* Core Variables & Theming */
:root {
    --bg-color: #f7f9fc;
    --text-main: #1a202c;
    --text-muted: #718096;
    --card-bg: #ffffff;
    --primary: #4a90e2;
    --primary-hover: #357abd;
    --border-color: #e2e8f0;
    --tag-bg: #e0e8f9;
    --tag-text: #2c5282;
    --shadow-color: rgba(0, 0, 0, 0.05);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --bg-color: #1a202c;
    --text-main: #e2e8f0;
    --text-muted: #a0aec0;
    --card-bg: #2d3748;
    --border-color: #4a5568;
    --tag-bg: #2b6cb0;
    --tag-text: #e2e8f0;
    --shadow-color: rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    transition: var(--transition);
    line-height: 1.6;
}

body.maintenance-active {
    overflow: hidden;
}

.maintenance-overlay {
    position: fixed;
    inset: 0;
    z-index: 5000;
    display: grid;
    place-items: center;
    padding: 1rem;
    background: color-mix(in srgb, var(--bg-color) 72%, black 28%);
}

.maintenance-card {
    width: min(680px, 100%);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    box-shadow: 0 18px 36px var(--shadow-color);
    padding: 2rem;
    text-align: center;
}

.maintenance-badge {
    display: inline-block;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 0.25rem 0.7rem;
    color: var(--primary);
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.maintenance-card h1 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    line-height: 1.15;
    margin-bottom: 0.8rem;
}

.maintenance-card p {
    color: var(--text-muted);
    margin-bottom: 0.55rem;
}

.maintenance-meta {
    font-size: 0.9rem;
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px var(--shadow-color);
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--primary);
}

.nav-brand-block {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.nav-subheading {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.4;
    max-width: 720px;
}

.nav-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
}

.nav-link {
    color: var(--text-main);
    text-decoration: none;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    border-radius: 8px;
    padding: 0.5rem 0.85rem;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link:focus-visible {
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-1px);
}

.theme-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.theme-btn:hover {
    background-color: var(--border-color);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 1rem 3rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
    letter-spacing: -1.5px;
    font-weight: 800;
}

.hero p {
    color: var(--text-muted);
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

.ad-slot {
    width: min(980px, 100%);
    margin: 1rem auto 0;
}

.sponsored-card {
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1rem;
    background: color-mix(in srgb, var(--card-bg) 92%, var(--primary) 8%);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
}

.sponsored-content {
    min-width: 0;
}

.sponsored-label {
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.4rem;
}

.sponsored-card h3 {
    font-size: 1rem;
    line-height: 1.3;
    margin-bottom: 0.45rem;
}

.sponsored-card p {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.55;
}

.sponsored-image-slot {
    margin-top: 0;
    width: min(220px, 100%);
    aspect-ratio: 16 / 9;
    max-height: 120px;
    border: 1px dashed var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    background: color-mix(in srgb, var(--card-bg) 88%, var(--primary) 12%);
}

.sponsored-card-hero .sponsored-image-slot {
    width: min(240px, 100%);
    max-height: 130px;
}

.sponsored-card-grid .sponsored-image-slot {
    width: min(190px, 100%);
    max-height: 105px;
}

.sponsored-image-slot img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.sponsored-image-placeholder {
    display: grid;
    place-items: center;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.sponsored-cta {
    margin-top: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
}

.sponsored-cta:hover,
.sponsored-cta:focus-visible {
    text-decoration: underline;
}

.sponsored-card-hero {
    text-align: left;
}

.sponsored-card-grid {
    min-height: 100%;
}

.ad-grid-card {
    border-style: dashed;
}

/* Search & Filters */
.search-container {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.advanced-filters {
    margin: 1rem auto 0;
    max-width: 980px;
    display: grid;
    grid-template-columns: repeat(5, minmax(150px, 1fr));
    gap: 0.75rem;
}

.filter-reset-btn {
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    color: var(--text-main);
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.9rem 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-reset-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-1px);
}

input[type="text"], .dropdown {
    padding: 1rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background-color: var(--card-bg);
    color: var(--text-main);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
    box-shadow: 0 2px 4px var(--shadow-color);
}

input[type="text"] {
    width: 100%;
}

input[type="text"]:focus, .dropdown:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.3);
}

.dropdown:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

.directory-meta {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    font-weight: 500;
}

.directory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

/* Card UI */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    box-shadow: 0 4px 6px var(--shadow-color);
    opacity: 0;
    transform: translateY(20px);
    animation: card-fade-in 0.5s forwards;
}

@keyframes card-fade-in {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px -8px var(--shadow-color);
    border-color: var(--primary);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.category-badge {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.location {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-title {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
    font-weight: 700;
}

.card-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
    line-height: 1.6;
}

.bursary-structured {
    display: grid;
    gap: 0.85rem;
    margin: 0.25rem 0 1.25rem;
}

.bursary-section {
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 0.9rem 1rem;
    background: color-mix(in srgb, var(--card-bg) 90%, var(--primary) 10%);
}

.bursary-section h3 {
    color: var(--primary);
    font-size: 0.82rem;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.55rem;
}

.bursary-section ul {
    padding-left: 1.15rem;
    display: grid;
    gap: 0.35rem;
}

.bursary-section li {
    color: var(--text-main);
    font-size: 0.95rem;
    line-height: 1.6;
}

.tutoring-structured {
    display: grid;
    gap: 0.8rem;
    margin: 0.25rem 0 1.25rem;
}

.tutoring-section {
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 0.85rem 1rem;
    background: color-mix(in srgb, var(--card-bg) 93%, var(--primary) 7%);
}

.tutoring-section h3 {
    color: var(--primary);
    font-size: 0.82rem;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.5rem;
}

.tutoring-section ul {
    padding-left: 1.15rem;
    display: grid;
    gap: 0.35rem;
}

.tutoring-section li {
    color: var(--text-main);
    font-size: 0.95rem;
    line-height: 1.6;
}

.tutoring-meta-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.tutoring-pill {
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-muted);
    border-radius: 999px;
    padding: 0.28rem 0.7rem;
    font-size: 0.8rem;
    line-height: 1.3;
    font-weight: 600;
}

/* Tags */
.tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.tag {
    background-color: var(--tag-bg);
    color: var(--tag-text);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Button */
.btn {
    display: block;
    text-align: center;
    background-color: var(--primary);
    color: white;
    text-decoration: none;
    padding: 0.75rem;
    border-radius: 8px;
    font-weight: 600;
    transition: background-color 0.2s;
}

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

.btn-detail {
    border: 0;
    cursor: pointer;
}

.hidden {
    display: none !important;
}

/* Dedicated detail view */
.detail-view {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem 2rem;
}

.detail-wrapper {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 1.4rem;
    box-shadow: 0 8px 18px var(--shadow-color);
}

.back-directory-btn {
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-main);
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 700;
    padding: 0.65rem 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 1rem;
}

.back-directory-btn:hover,
.back-directory-btn:focus-visible {
    border-color: var(--primary);
    color: var(--primary);
}

.detail-header {
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.9rem;
}

.detail-meta {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.detail-name {
    margin-top: 0.4rem;
    font-size: clamp(1.55rem, 3.5vw, 2.2rem);
    line-height: 1.2;
}

.detail-description {
    color: var(--text-main);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.detail-description p {
    color: var(--text-main);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.detail-description p:last-child {
    margin-bottom: 0;
}

.detail-contact {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.85rem;
    background: color-mix(in srgb, var(--card-bg) 92%, var(--primary) 8%);
    margin-bottom: 1rem;
}

.ad-detail-slot {
    margin-bottom: 1rem;
}

.detail-contact p {
    color: var(--text-main);
    margin-bottom: 0.35rem;
}

.detail-contact p:last-child {
    margin-bottom: 0;
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.2rem;
}

.detail-actions {
    display: flex;
    justify-content: flex-start;
}

.detail-cta {
    min-width: 220px;
}

.faq-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem 1.5rem;
}

.ad-faq-slot {
    margin-top: 1rem;
}

.faq-wrapper {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.faq-wrapper h2 {
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.faq-accordion {
    border-top: 1px solid var(--border-color);
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    border: 0;
    background: transparent;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    text-align: left;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.35;
    padding: 1rem 0;
}

.faq-question:hover,
.faq-question:focus-visible {
    color: var(--primary);
}

.faq-icon {
    color: var(--text-muted);
    font-size: 1.35rem;
    line-height: 1;
    flex: 0 0 auto;
    transition: transform 0.3s ease, color 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.35s ease, opacity 0.25s ease;
}

.faq-answer p {
    padding: 0 0 1rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.faq-item.is-open .faq-icon {
    transform: rotate(45deg);
    color: var(--primary);
}

.faq-item.is-open .faq-answer {
    opacity: 1;
}

.footer {
    margin-top: 2.5rem;
    border-top: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-main);
    padding: 1.5rem 5% 1rem;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

.footer-brand h2 {
    font-size: 1.2rem;
    line-height: 1.2;
    margin-bottom: 0.4rem;
    color: var(--primary);
}

.footer-brand p,
.footer-disclaimer p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

.footer-disclaimer p {
    max-width: 55ch;
}

.footer-bottom {
    margin-top: 1.2rem;
    padding-top: 0.85rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.partner-strip {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.partner-pill {
    color: var(--text-main);
    text-decoration: none;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 0.3rem 0.8rem;
    font-size: 0.84rem;
    background: var(--card-bg);
}

.partner-pill:hover,
.partner-pill:focus-visible {
    color: var(--primary);
    border-color: var(--primary);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.86rem;
}

.footer-legal {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
}

.footer-legal a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-legal a:hover,
.footer-legal a:focus-visible {
    color: var(--primary);
    text-decoration: underline;
}

.legal-page {
    min-height: 100vh;
}

.legal-shell {
    max-width: 980px;
    margin: 0 auto;
    padding: 2rem 1rem 3rem;
}

.back-home-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
}

.back-home-link:hover,
.back-home-link:focus-visible {
    text-decoration: underline;
}

.legal-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: 0 8px 18px var(--shadow-color);
    padding: 2rem;
}

.legal-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.25rem;
    margin-bottom: 1.5rem;
}

.legal-eyebrow {
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.legal-title {
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.1;
    margin-bottom: 0.75rem;
}

.legal-intro,
.legal-updated {
    color: var(--text-muted);
}

.legal-updated {
    font-size: 0.95rem;
}

.legal-content {
    display: grid;
    gap: 1.5rem;
}

.legal-section h2 {
    font-size: 1.2rem;
    line-height: 1.25;
    margin-bottom: 0.75rem;
}

.legal-section p,
.legal-section li {
    color: var(--text-main);
    font-size: 1rem;
    line-height: 1.8;
}

.legal-section p + p {
    margin-top: 0.9rem;
}

.legal-section ul {
    padding-left: 1.3rem;
}

.legal-section li + li {
    margin-top: 0.6rem;
}

.legal-note {
    border-left: 4px solid var(--primary);
    padding: 0.95rem 1rem;
    border-radius: 0 12px 12px 0;
    background: color-mix(in srgb, var(--card-bg) 92%, var(--primary) 8%);
}

.legal-footer-links {
    margin-top: 1.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.legal-footer-links a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.legal-footer-links a:hover,
.legal-footer-links a:focus-visible {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
    .search-container { 
        grid-template-columns: 1fr;
    }

    .advanced-filters {
        grid-template-columns: 1fr;
        max-width: 800px;
        padding: 0 0.5rem;
    }

    .ad-slot {
        margin-top: 0.75rem;
    }

    .sponsored-card {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .sponsored-image-slot,
    .sponsored-card-hero .sponsored-image-slot,
    .sponsored-card-grid .sponsored-image-slot {
        width: min(180px, 100%);
        max-height: 100px;
    }

    .detail-view {
        padding: 0 1rem 1rem;
    }

    .detail-wrapper {
        padding: 1rem;
    }

    .detail-cta {
        min-width: 100%;
    }

    .faq-section {
        padding: 0 1rem 1.25rem;
    }

    .faq-wrapper {
        padding: 1rem;
    }

    .faq-question {
        font-size: 0.96rem;
    }

    .footer {
        padding: 1.25rem 1rem 1rem;
    }

    .footer-main {
        grid-template-columns: 1fr;
    }

    .footer-legal {
        width: 100%;
        justify-content: flex-start;
    }

    .navbar {
        align-items: flex-start;
        gap: 1rem;
        flex-wrap: wrap;
    }

    .nav-brand {
        font-size: 1.2rem;
    }

    .nav-subheading {
        font-size: 0.86rem;
    }

    .nav-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .legal-shell {
        padding: 1.25rem 1rem 2rem;
    }

    .legal-card {
        padding: 1.25rem;
        border-radius: 16px;
    }
}