/* RFSD Website - Enhanced Styles with Dynamic Colors */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-green: #16a085;
    --primary-blue: #3498db;
    --accent-orange: #e67e22;
    --accent-purple: #9b59b6;
    --dark-gray: #2c3e50;
    --light-gray: #ecf0f1;
    --white: #ffffff;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --success-green: #27ae60;
    --warning-orange: #f39c12;
    --danger-red: #e74c3c;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-blue) 100%);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: bold;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-link:hover, .nav-link.active {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 220px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    border-radius: 8px;
    list-style: none;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
}

.dropdown:hover .dropdown-menu {
    display: block;
    animation: fadeInDown 0.3s;
}

.dropdown-menu a {
    color: var(--text-dark);
    padding: 0.7rem 1.5rem;
    display: block;
    transition: all 0.3s;
}

.dropdown-menu a:hover {
    background: linear-gradient(90deg, var(--primary-green), var(--primary-blue));
    color: var(--white);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(22,160,133,0.95) 0%, rgba(52,152,219,0.95) 50%, rgba(155,89,182,0.9) 100%);
    color: var(--white);
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="1200" height="600" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.hero-subtitle {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    opacity: 0.95;
    font-weight: 600;
}

.hero-description {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 3rem;
    opacity: 0.95;
    line-height: 1.8;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto 3rem;
}

.stat {
    background: rgba(255,255,255,0.15);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.2);
    transition: all 0.3s;
}

.stat:hover {
    transform: translateY(-10px);
    background: rgba(255,255,255,0.25);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.stat-label {
    font-size: 1rem;
    opacity: 0.95;
    font-weight: 600;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    padding: 0.8rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-green), var(--success-green));
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(22,160,133,0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-green);
    transform: translateY(-3px);
}

.btn-donate {
    background: linear-gradient(135deg, var(--accent-orange), var(--danger-red));
    color: var(--white);
}

.btn-donate:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(230,126,34,0.4);
}

.btn-large {
    padding: 1rem 3rem;
    font-size: 1.1rem;
}

/* Photo Gallery Section */
.gallery-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: all 0.3s;
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.gallery-item img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    display: block;
    transition: all 0.3s;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(22,160,133,0.95), rgba(52,152,219,0.85));
    color: var(--white);
    padding: 1.5rem;
    transform: translateY(100%);
    transition: all 0.3s;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.gallery-overlay p {
    font-size: 0.95rem;
    opacity: 0.95;
}

/* Sections */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary-green), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-light);
}

/* About Section */
.about-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
}

.about-section .section-header h2 {
    color: var(--white);
    -webkit-text-fill-color: var(--white);
}

.about-section .section-header p {
    color: rgba(255,255,255,0.9);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.about-card {
    background: rgba(255,255,255,0.15);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.2);
    transition: all 0.3s;
}

.about-card:hover {
    transform: translateY(-10px);
    background: rgba(255,255,255,0.25);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.about-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.about-card h3 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.values-list {
    list-style: none;
    padding: 0;
}

.values-list li {
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

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

/* Sectors Section */
.sectors-section {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.sectors-section .section-header h2 {
    color: var(--white);
    -webkit-text-fill-color: var(--white);
}

.sectors-section .section-header p {
    color: rgba(255,255,255,0.9);
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.sector-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    transition: all 0.3s;
    border-top: 5px solid var(--primary-blue);
}

.sector-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.25);
}

.sector-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-green), var(--primary-blue));
    border-radius: 50%;
    padding: 20px;
}

.sector-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.sector-card h3 {
    color: var(--primary-green);
    margin-bottom: 1rem;
    text-align: center;
    font-size: 1.3rem;
}

.sector-card p {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.btn-expand {
    width: 100%;
    padding: 0.8rem;
    background: linear-gradient(135deg, var(--primary-green), var(--primary-blue));
    color: var(--white);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    margin-top: 1rem;
}

.btn-expand:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(22,160,133,0.3);
}

.sector-activities {
    display: none;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--light-gray);
}

.sector-activities.active {
    display: block;
    animation: fadeIn 0.3s;
}

.sector-activities h4 {
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.sector-activities ul {
    list-style-position: inside;
    margin-bottom: 1rem;
}

.sector-activities li {
    padding: 0.5rem 0;
    color: var(--text-dark);
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--accent-orange), var(--danger-red));
    color: var(--white);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0.5rem 0;
}

/* Projects Section */
.projects-section {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.projects-section .section-header h2 {
    color: var(--white);
    -webkit-text-fill-color: var(--white);
}

.projects-section .section-header p {
    color: rgba(255,255,255,0.9);
}

.project-filters {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.8rem 1.5rem;
    background: var(--white);
    border: 2px solid transparent;
    color: var(--primary-green);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.filter-btn:hover, .filter-btn.active {
    background: linear-gradient(135deg, var(--primary-green), var(--primary-blue));
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.2);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    transition: all 0.3s;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.25);
}

.project-header {
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--primary-green), var(--primary-blue));
    color: var(--white);
}

.project-title {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.project-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
    opacity: 0.95;
}

.project-body {
    padding: 1.5rem;
}

.project-description {
    margin-bottom: 1rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.project-details {
    background: var(--light-gray);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.project-details p {
    margin: 0.5rem 0;
    font-size: 0.95rem;
}

.project-details strong {
    color: var(--primary-green);
}

.project-impact {
    background: linear-gradient(135deg, #d4fc79 0%, #96e6a1 100%);
    padding: 1rem;
    border-left: 4px solid var(--success-green);
    margin: 1rem 0;
    border-radius: 8px;
    color: var(--text-dark);
}

.btn-view-project {
    width: 100%;
    padding: 0.8rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    color: var(--white);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-view-project:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(52,152,219,0.4);
}

/* Impact Section */
.impact-section {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.impact-section .section-header h2 {
    color: var(--white);
    -webkit-text-fill-color: var(--white);
}

.impact-section .section-header p {
    color: rgba(255,255,255,0.9);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.impact-card {
    background: rgba(255,255,255,0.95);
    color: var(--text-dark);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.impact-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.25);
}

.impact-number {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-green), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.impact-label {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
}

.impact-card p {
    font-size: 0.95rem;
    color: var(--text-light);
}

/* Partners Section */
.partners-section {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.partner-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.partner-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

.partner-card h3 {
    color: var(--primary-green);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.partner-type {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 1rem;
}

.partner-projects {
    list-style-position: inside;
    margin-top: 1rem;
}

.partner-projects li {
    padding: 0.5rem 0;
    color: var(--text-dark);
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-item a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: all 0.3s;
}

.contact-item a:hover {
    color: var(--primary-green);
    text-decoration: underline;
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-family: inherit;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 10px rgba(52,152,219,0.2);
}

/* Donate Section */
.donate-section {
    background: linear-gradient(135deg, var(--accent-orange) 0%, var(--danger-red) 100%);
    color: var(--white);
    text-align: center;
}

.donate-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.donate-content p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 2rem;
}

.donate-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    width: 80px;
    height: auto;
    margin-bottom: 1rem;
}

.footer-col h3, .footer-col h4 {
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

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

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

.footer-col a {
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s;
}

.footer-col a:hover {
    color: var(--primary-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    margin: 0.5rem 0;
    opacity: 0.8;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--primary-green);
        flex-direction: column;
        padding: 1rem;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .sectors-grid,
    .projects-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item img {
        height: 250px;
    }
}