/* Green Sustainable Theme - Completely Different Structure */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Green sustainable color palette */
    --color-primary: #2D8659;
    --color-secondary: #6ABF47;
    --color-accent: #AED581;
    --color-dark: #1B5E3F;
    --color-light: #E8F5E9;
    --color-bg: #F1F8F4;
    --color-text: #1A3A2A;
    --color-text-light: #4A7C5F;
    
    --font-primary: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 24px;
    
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    line-height: 1.7;
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2rem, 7vw, 5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(1.75rem, 5vw, 3.5rem);
}

h3 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h4 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
    font-size: 1.125rem;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-fluid {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (max-width: 768px) {
    .container,
    .container-fluid {
        padding: 0 var(--spacing-sm);
    }
    
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
}

/* Header - Different Style */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(45, 134, 89, 0.08);
    border-bottom: 1px solid var(--color-light);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo svg {
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1.2;
}

.logo-sub {
    font-size: 0.875rem;
    color: var(--color-text-light);
    font-weight: 500;
}

.navigation {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--color-primary);
    background: var(--color-light);
}

@media (max-width: 768px) {
    .navigation {
        gap: var(--spacing-sm);
        font-size: 0.875rem;
    }
    
    .logo-main {
        font-size: 1rem;
    }
}

/* Hero Banner - Full Width Different Style */
.hero-banner {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-accent) 100%);
    margin-top: 70px;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.15);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #FFFFFF;
    padding: var(--spacing-xl) 0;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: #FFFFFF;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title-large {
    color: #FFFFFF;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.hero-description {
    color: rgba(255, 255, 255, 0.95);
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    display: inline-block;
}

.btn-primary {
    background: #FFFFFF;
    color: var(--color-primary);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #FFFFFF;
}

/* Floating Icons */
.hero-visual-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 1;
}

.floating-icon {
    position: absolute;
    opacity: 0.4;
    animation: float 6s ease-in-out infinite;
}

.icon-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.icon-2 {
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.icon-3 {
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(10deg);
    }
}

@media (max-width: 768px) {
    .hero-banner {
        min-height: 70vh;
    }
}

/* Stats Bar - Horizontal Bar Style */
.stats-bar {
    background: var(--color-dark);
    color: #FFFFFF;
    padding: var(--spacing-lg) 0;
    margin-top: -50px;
    position: relative;
    z-index: 10;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.stat-box {
    text-align: center;
    padding: var(--spacing-md);
}

.stat-value {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-heading);
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

/* Initiatives Section - Tile Grid */
.initiatives-section {
    padding: var(--spacing-xl) 0;
    background: #FFFFFF;
}

.section-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.section-intro h2 {
    margin-bottom: var(--spacing-sm);
}

.section-intro p {
    font-size: 1.25rem;
    color: var(--color-text-light);
}

.initiatives-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    grid-auto-rows: auto;
}

.initiative-tile {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    transition: var(--transition);
    border: 2px solid transparent;
}

.initiative-tile:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(45, 134, 89, 0.15);
    border-color: var(--color-secondary);
}

.large-tile {
    grid-column: span 2;
    grid-row: span 2;
    display: flex;
    flex-direction: column;
}

.tile-image {
    width: 100%;
    height: 60%;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.tile-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.tile-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-light);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
    align-self: flex-start;
}

.tile-content h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.tile-content p {
    flex: 1;
    margin-bottom: var(--spacing-md);
}

.tile-link {
    color: var(--color-primary);
    font-weight: 600;
    align-self: flex-start;
}

.tile-link:hover {
    color: var(--color-secondary);
}

.tile-icon {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.initiative-tile h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
    text-align: center;
}

.initiative-tile p {
    color: var(--color-text-light);
    text-align: center;
}

@media (max-width: 968px) {
    .initiatives-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .large-tile {
        grid-column: span 2;
        grid-row: span 1;
    }
    
    .tile-image {
        height: 200px;
    }
}

@media (max-width: 768px) {
    .initiatives-grid {
        grid-template-columns: 1fr;
    }
    
    .large-tile {
        grid-column: span 1;
    }
}

/* Projects Showcase - Different Layout */
.projects-showcase {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

.showcase-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.showcase-header h2 {
    margin-bottom: var(--spacing-xs);
}

.subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

.project-showcase-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-lg);
}

.project-featured {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.project-media {
    width: 100%;
    height: 300px;
}

.project-info {
    padding: var(--spacing-md);
}

.project-meta {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.project-location,
.project-year {
    padding: 0.25rem 0.75rem;
    background: var(--color-light);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.project-info h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.project-info p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
    line-height: 1.8;
}

.project-stats {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
    padding: 0;
}

.project-stats li {
    flex: 1;
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--color-bg);
    border-radius: var(--radius-sm);
}

.project-stats strong {
    display: block;
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.project-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.project-item {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    gap: var(--spacing-md);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.project-item:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 20px rgba(45, 134, 89, 0.15);
}

.project-thumb {
    width: 200px;
    flex-shrink: 0;
}

.project-details {
    padding: var(--spacing-md);
    flex: 1;
}

.project-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-light);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.project-details h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}

.project-details p {
    color: var(--color-text-light);
    font-size: 1rem;
}

@media (max-width: 968px) {
    .project-showcase-grid {
        grid-template-columns: 1fr;
    }
    
    .project-item {
        flex-direction: column;
    }
    
    .project-thumb {
        width: 100%;
        height: 200px;
    }
}

/* Impact Timeline - Vertical Timeline */
.impact-timeline {
    padding: var(--spacing-xl) 0;
    background: #FFFFFF;
}

.timeline-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.timeline-header h2 {
    margin-bottom: var(--spacing-xs);
}

.timeline-header p {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

.timeline-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding: var(--spacing-md) 0;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-light);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
}

.timeline-item.left {
    justify-content: flex-end;
    padding-right: calc(50% + var(--spacing-md));
}

.timeline-item.right {
    justify-content: flex-start;
    padding-left: calc(50% + var(--spacing-md));
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border: 4px solid #FFFFFF;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(45, 134, 89, 0.3);
    z-index: 2;
}

.timeline-content-box {
    background: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    max-width: 400px;
    width: 100%;
    border-left: 4px solid var(--color-secondary);
}

.timeline-year {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.timeline-content-box h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}

.timeline-content-box p {
    color: var(--color-text-light);
    line-height: 1.8;
}

@media (max-width: 768px) {
    .timeline-container::before {
        left: 30px;
    }
    
    .timeline-item.left,
    .timeline-item.right {
        justify-content: flex-start;
        padding-left: calc(30px + var(--spacing-md) + 20px);
        padding-right: 0;
    }
    
    .timeline-marker {
        left: 30px;
    }
}

/* Partners Section - Card Grid */
.partners-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

.partners-title {
    text-align: center;
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}

.partners-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.partner-card {
    background: #FFFFFF;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
    border-top: 3px solid var(--color-secondary);
}

.partner-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(45, 134, 89, 0.15);
}

.partner-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.partner-card h5 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.partner-card p {
    color: var(--color-text-light);
    font-size: 1rem;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: #FFFFFF;
}

.cta-box {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-box h2 {
    color: #FFFFFF;
    margin-bottom: var(--spacing-sm);
}

.cta-box p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
}

.btn-cta-large {
    display: inline-block;
    padding: 1.25rem 3rem;
    background: #FFFFFF;
    color: var(--color-primary);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.125rem;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.btn-cta-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
}

/* Footer - Different Style */
.footer {
    background: var(--color-dark);
    color: var(--color-accent);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: #FFFFFF;
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.footer-col p {
    color: rgba(174, 213, 129, 0.8);
    line-height: 1.8;
}

.footer-col h5 {
    color: #FFFFFF;
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: var(--spacing-xs);
    color: rgba(174, 213, 129, 0.8);
}

.footer-col a {
    color: rgba(174, 213, 129, 0.8);
    transition: var(--transition);
}

.footer-col a:hover {
    color: #FFFFFF;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(174, 213, 129, 0.2);
}

.footer-bottom p {
    color: rgba(174, 213, 129, 0.7);
    font-size: 0.9rem;
}

@media (max-width: 968px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

/* Contact Form Section Styles */
.contact-form-section {
    padding: var(--spacing-xl) 0;
    background: #FFFFFF;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
    max-width: 1100px;
    margin: 0 auto;
}

.contact-sidebar {
    background: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    height: fit-content;
    position: sticky;
    top: 90px;
}

.contact-sidebar h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
}

.contact-detail-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    align-items: flex-start;
}

.detail-icon {
    flex-shrink: 0;
    margin-top: var(--spacing-xs);
}

.detail-text strong {
    display: block;
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.detail-text p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-xs);
}

.detail-text a {
    color: var(--color-primary);
    font-weight: 600;
}

.contact-form-wrapper {
    background: #FFFFFF;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-form-wrapper h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
}

.contact-form-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-field {
    display: flex;
    flex-direction: column;
}

.form-field label {
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--color-dark);
    font-size: 0.95rem;
}

.form-field input,
.form-field textarea,
.form-field select {
    padding: 0.875rem;
    border: 2px solid var(--color-light);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-text);
    transition: var(--transition);
    background: #FFFFFF;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(45, 134, 89, 0.1);
}

.form-field textarea {
    resize: vertical;
    min-height: 150px;
}

.btn-submit {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: #FFFFFF;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    transition: var(--transition);
    margin-top: var(--spacing-sm);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(45, 134, 89, 0.3);
}

.map-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

.map-container {
    max-width: 1000px;
    margin: 0 auto;
}

.map-container iframe {
    width: 100%;
    height: 450px;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.nav-link.active {
    color: var(--color-primary);
    background: var(--color-light);
}

@media (max-width: 968px) {
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .contact-sidebar {
        position: static;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    section {
        padding: var(--spacing-md) 0;
    }
    
    .hero-banner {
        min-height: 60vh;
        margin-top: 60px;
    }
    
    .stats-bar {
        margin-top: -30px;
        padding: var(--spacing-md) 0;
    }
}
