/* ==========================================================================
   CSS Variables & Resets
   ========================================================================== */
   :root {
    /* Nature-Inspired Theme Colors */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #edf2ec;
    --color-bg-tertiary: #f6f5ee;
    --color-bg-footer: #dce1d9;
    
    --color-text-primary: #1c1e1d;
    --color-text-secondary: #4a5350;
    --color-text-tertiary: #75807c;
    
    --color-accent: #799b92;
    --color-accent-hover: #5a7970;
    
    --color-border: #d1d8d4;
    
    --color-white: #ffffff;
    --color-black: #1c1e1d;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-size-base: 16px;
    
    /* Layout */
    --container-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --border-radius: 12px;
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

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

/* ==========================================================================
   Layout & Typography
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
    color: var(--color-text-primary);
}

.section-title {
    font-size: 1.6rem;
    letter-spacing: -0.5px;
    margin-bottom: var(--spacing-md);
    text-align: left;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 1.5rem;
    }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    text-align: center;
    line-height: 1;
}

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

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-accent);
}

.btn-secondary:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    border-color: var(--color-accent-hover);
    color: var(--color-white);
    background-color: var(--color-accent);
}

.btn-full {
    width: 100%;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
    background-color: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 100px;
    height: auto;
    padding: 10px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-text h1 {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo-text span {
    font-size: 0.9rem;
    color: var(--color-text-primary);
    font-weight: 600;
    letter-spacing: 0.5px;
}

@media (max-width: 576px) {
    .logo {
        gap: 0.25rem;
    }
    .logo-text h1 {
        font-size: 1.1rem;
    }
    .logo-text span {
        display: none;
    }
    .coming-soon-icon {
        height: 24px !important;
        margin-right: 5px !important;
    }
    .logo-icon {
        max-width: 50px !important;
        max-height: 50px !important;
    }
}

.main-nav {
    display: flex;
}

.nav-list {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    font-weight: 500;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    padding: 0.5rem 0;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-black);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-black);
    transition: width var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-black);
    position: relative;
    transition: background-color var(--transition-fast);
}

.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-black);
    transition: transform var(--transition-fast);
}

.hamburger::before { top: -6px; }
.hamburger::after { bottom: -6px; }

/* Mobile Menu Active State */
.mobile-menu-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
}
.mobile-menu-toggle[aria-expanded="true"] .hamburger::before {
    transform: translateY(6px) rotate(45deg);
}
.mobile-menu-toggle[aria-expanded="true"] .hamburger::after {
    transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 992px) {
    .mobile-menu-toggle {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--color-bg-primary);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        display: none; /* Hidden by default */
        flex-direction: column;
        padding: var(--spacing-sm) 0;
    }

    .main-nav.is-open {
        display: flex;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .nav-link {
        display: block;
        padding: 1rem var(--spacing-sm);
        border-left: 4px solid transparent;
    }

    .nav-link:hover, .nav-link.active {
        background-color: var(--color-bg-secondary);
        border-left-color: var(--color-black);
    }
    
    .nav-link::after {
        display: none;
    }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-sm) 0 0 0;
    border-bottom: 1px solid var(--color-border);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-title {
    font-size: 1.6rem;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

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

.hero-image-wrapper {
    border-radius: var(--border-radius);
    overflow: hidden;
    background-color: transparent;
}

.hero-image {
    width: 100%;
    height: auto;
    max-height: 38vh;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.hero-image:hover {
    transform: scale(1.02);
}

@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ==========================================================================
   Features Section
   ========================================================================== */
.features {
    padding: 0;
    background-color: var(--color-bg-primary);
}

.features-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: 0;
}

.feature-card {
    flex: 1 1 200px;
    max-width: 260px;
    background-color: var(--color-white);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    cursor: pointer;
    color: var(--color-text-primary); /* reset link colour when used as <a> */
    text-decoration: none;            /* remove underline when used as <a> */
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-black);
}

.feature-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--color-bg-secondary);
    color: var(--color-black);
}

.feature-icon svg {
    width: 20px;
    height: 20px;
}

.feature-card h3 {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.feature-card p {
    color: var(--color-text-secondary);
    font-size: 0.8rem;
}

@media (max-width: 992px) {
    .features-grid {
        margin-top: var(--spacing-md);
    }
}

/* ==========================================================================
   NGO Directory Section
   ========================================================================== */
.ngo-section {
    padding: var(--spacing-md) 0 var(--spacing-lg) 0;
    background-color: var(--color-bg-tertiary);
    border-top: 1px solid var(--color-border);
}

.search-bar-container {
    margin-bottom: var(--spacing-md);
}

.search-form {
    display: flex;
    gap: 0.5rem;
    max-width: 800px;
    align-items: stretch;
}

.search-btn {
    border-radius: var(--border-radius);
    padding: 0 1.5rem;
}

.search-input-wrapper {
    position: relative;
    flex: 1;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-tertiary);
}

#ngo-search {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

#ngo-search:focus {
    outline: none;
    border-color: var(--color-black);
    box-shadow: 0 0 0 3px rgba(0,0,0,0.1);
}

.ngo-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-md);
}

.ngo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--spacing-sm);
}

.ngo-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.ngo-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    border-color: var(--color-black);
}

.ngo-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.ngo-logo-placeholder {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-black);
    border: 1px solid var(--color-border);
    flex-shrink: 0;
}

.ngo-title {
    font-size: 1rem;
    line-height: 1.3;
}

.ngo-body {
    flex: 1;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.ngo-body p {
    margin-bottom: 0.25rem;
}

.ngo-body strong {
    color: var(--color-text-primary);
}

/* Autocomplete */
.autocomplete-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    max-height: 250px;
    overflow-y: auto;
    z-index: 100;
    box-shadow: var(--shadow-md);
    display: none;
    margin-top: -1px; /* Overlap border */
}

.autocomplete-list li {
    padding: 0.75rem 1rem 0.75rem 3rem;
    cursor: pointer;
    border-bottom: 1px solid var(--color-bg-secondary);
    transition: background-color var(--transition-fast);
    font-size: 0.95rem;
    color: var(--color-text-primary);
}

.autocomplete-list li:last-child {
    border-bottom: none;
}

.autocomplete-list li:hover {
    background-color: var(--color-bg-secondary);
}

/* Sidebar */
.sidebar {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    height: fit-content;
}

.sidebar-widget h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-black);
}

.resource-list li {
    margin-bottom: 0.75rem;
}

.resource-list a {
    color: var(--color-text-secondary);
    font-weight: 500;
    display: block;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all var(--transition-fast);
}

.resource-list a:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-black);
    padding-left: 0.75rem;
}

@media (max-width: 992px) {
    .ngo-layout {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        order: -1;
        margin-bottom: var(--spacing-md);
    }
}

@media (max-width: 576px) {
    .search-form {
        flex-direction: column;
    }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background-color: var(--color-bg-footer);
    color: var(--color-text-primary);
    padding-top: var(--spacing-lg);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-brand .logo {
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.footer-brand p {
    color: var(--color-text-secondary);
    max-width: 300px;
}

.footer-links h4 {
    color: var(--color-text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

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

.footer-links a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

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

/* ==========================================================================
   Caching Modal
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.modal-overlay.show {
    display: flex;
    opacity: 1;
}

.modal-content {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    text-align: center;
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.modal-overlay.show .modal-content {
    transform: translateY(0);
}

.modal-content h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.modal-content p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.modal-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: var(--spacing-md);
}

@media (max-width: 576px) {
    .modal-actions {
        flex-direction: column;
    }
}

/* ==========================================================================
   Quiz Section
   ========================================================================== */
.quiz-section {
    background-color: var(--color-bg-secondary);
}

.quiz-container {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--color-border);
}

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

.quiz-description {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.quiz-note {
    font-size: 0.9rem;
    color: var(--color-text-tertiary);
    font-style: italic;
}

.quiz-header {
    margin-bottom: var(--spacing-md);
}

.question-counter {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-tertiary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.progress-bar-container {
    width: 100%;
    height: 8px;
    background-color: var(--color-bg-secondary);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

.question-text {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    font-weight: 600;
}

.options-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: var(--spacing-md);
}

.option-btn {
    background-color: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1rem;
    text-align: left;
    font-size: 1rem;
    font-family: inherit;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.option-btn:hover {
    border-color: var(--color-accent);
    background-color: var(--color-bg-secondary);
}

.option-btn.selected {
    border-color: var(--color-accent);
    background-color: var(--color-accent);
    color: var(--color-white);
    font-weight: 600;
}

.quiz-footer {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
}

.results-card {
    background-color: var(--color-bg-tertiary);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    border: 1px solid var(--color-border);
}

.result-category {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.result-description {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.suggested-careers {
    background-color: var(--color-white);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.suggested-careers h4 {
    margin-bottom: 0.75rem;
}

.careers-list {
    list-style-type: disc;
    padding-left: 1.5rem;
}

.careers-list li {
    margin-bottom: 0.25rem;
    color: var(--color-text-secondary);
}

.next-steps {
    text-align: center;
}

.next-steps h4 {
    margin-bottom: 0.5rem;
}

.next-steps p {
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}