/* ============================================
   Activities Landing Page
   Tumauini AgriRice System
   ============================================ */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary-green: #2d7a4f;
    --dark-green: #1a4d2e;
    --light-green: #4caf50;
    --success: #28a745;
    --white: #ffffff;
    --light-bg: #f5f5f5;
    --gray: #666666;
    --dark-gray: #333333;
    --border: #ddd;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--light-bg);
    color: var(--dark-gray);
    line-height: 1.6;
}

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

/* Header */
.header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
}

.back-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-sm);
    background: rgba(45, 122, 79, 0.1);
    min-height: 44px;
    -webkit-tap-highlight-color: transparent;
}

.back-button:hover {
    background: var(--primary-green);
    color: var(--white);
    transform: translateX(-5px);
}

.back-button:active {
    transform: translateX(-3px);
}

.back-button i {
    font-size: 1.2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-green);
}

.logo i {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--dark-gray);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-green);
    background: rgba(45, 122, 79, 0.1);
}

.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-align: center;
    min-height: 44px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

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

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

.btn-outline {
    background: transparent;
    color: var(--primary-green);
    border: 2px solid var(--primary-green);
}

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

.btn-full {
    width: 100%;
    margin-top: auto;
    justify-content: center;
}

.mobile-back-button {
    display: none;
}

/* Mobile Menu Toggle Button - Hidden by default */
.mobile-menu-toggle {
    display: none;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--white);
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.hero-title i {
    font-size: 3.5rem;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.hero-description {
    font-size: 1.1rem;
    opacity: 0.85;
    line-height: 1.8;
}

/* Activities Section */
.activities-section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    font-size: 2.5rem;
    color: var(--dark-green);
    text-align: center;
    margin-bottom: var(--spacing-xxl);
    position: relative;
    padding-bottom: var(--spacing-lg);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--primary-green);
    border-radius: 2px;
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

/* Activity Card */
.activity-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 400px;
}

.activity-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.activity-card.featured {
    border: 3px solid var(--primary-green);
}

.activity-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-green), var(--light-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
}

.activity-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.activity-badge {
    display: inline-block;
    background: var(--primary-green);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: -35px;
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: var(--dark-gray);
    padding: var(--spacing-xs) 50px;
    transform: rotate(45deg);
    font-weight: bold;
    font-size: 0.85rem;
    box-shadow: var(--shadow-sm);
}

.activity-card h3 {
    font-size: 1.5rem;
    color: var(--dark-green);
    margin-bottom: var(--spacing-md);
}

.activity-description {
    color: var(--gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
    flex-grow: 1;
    overflow-wrap: break-word;
    word-wrap: break-word;
    hyphens: auto;
}

.activity-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
}

.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(45, 122, 79, 0.1);
    color: var(--primary-green);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
}

.feature-tag i {
    font-size: 0.9rem;
}

.activity-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
}

.tech-badge {
    background: var(--dark-gray);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
}

/* Summary Section */
.summary-section {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
}

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

.summary-card {
    text-align: center;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(45, 122, 79, 0.05), rgba(45, 122, 79, 0.1));
    transition: var(--transition);
}

.summary-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.summary-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
}

.summary-icon i {
    font-size: 2rem;
    color: var(--white);
}

.summary-card h3 {
    font-size: 1.5rem;
    color: var(--dark-green);
    margin-bottom: var(--spacing-sm);
}

.summary-card p {
    color: var(--gray);
}

/* Footer */
.footer {
    background: var(--dark-green);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    margin-bottom: var(--spacing-lg);
    font-size: 1.2rem;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: block;
    margin-bottom: var(--spacing-sm);
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--white);
    padding-left: var(--spacing-sm);
}

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

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        padding: var(--spacing-md) 0;
    }

    .nav-menu {
        display: none;
    }

    .mobile-back-button {
        display: inline-flex;
        align-items: center;
        gap: var(--spacing-sm);
        color: var(--primary-green);
        text-decoration: none;
        font-weight: 600;
        font-size: 0.95rem;
        transition: var(--transition);
        padding: var(--spacing-sm) var(--spacing-md);
        border-radius: var(--radius-sm);
        background: rgba(45, 122, 79, 0.1);
        min-height: 44px;
    }

    .mobile-back-button:hover {
        background: var(--primary-green);
        color: var(--white);
    }

    .mobile-back-button span {
        display: none;
    }

    .mobile-back-button i {
        font-size: 1.5rem;
    }

    .back-button {
        font-size: 0.95rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .back-button span {
        display: none;
    }

    .back-button i {
        font-size: 1.5rem;
    }

    .hero {
        padding: var(--spacing-xl) 0;
    }

    .hero-title {
        font-size: 2rem;
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .hero-title i {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-xl);
    }

    .activities-section {
        padding: var(--spacing-xl) 0;
    }

    .activities-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .activity-card {
        padding: var(--spacing-lg);
    }

    .activity-icon {
        width: 70px;
        height: 70px;
    }

    .activity-icon i {
        font-size: 2rem;
    }

    .activity-card h3 {
        font-size: 1.3rem;
    }

    .activity-description {
        font-size: 0.95rem;
    }

    .feature-tag {
        font-size: 0.8rem;
        padding: 4px 8px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .container {
        padding: 0 var(--spacing-md);
    }
}

/* Tablet Responsive */
@media (min-width: 769px) and (max-width: 1024px) {
    .activities-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .activity-card {
        padding: var(--spacing-lg);
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .back-button {
        padding: var(--spacing-sm);
        margin: var(--spacing-sm) 0;
    }

    .hero {
        padding: var(--spacing-lg) 0;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-title i {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .activity-card {
        padding: var(--spacing-md);
    }

    .activity-icon {
        width: 60px;
        height: 60px;
    }

    .activity-icon i {
        font-size: 1.8rem;
    }

    .activity-badge {
        font-size: 0.75rem;
        padding: 4px 10px;
    }

    .activity-card h3 {
        font-size: 1.2rem;
    }

    .activity-description {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .feature-tag {
        font-size: 0.75rem;
        padding: 3px 6px;
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }

    .footer {
        padding: var(--spacing-xl) 0 var(--spacing-md);
    }

    .footer-section h4 {
        font-size: 1rem;
    }

    .footer-section p,
    .footer-section a {
        font-size: 0.9rem;
    }
}

/* Large Desktop */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }

    .activities-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .section-title {
        font-size: 3rem;
    }
}

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

.activity-card {
    animation: fadeInUp 0.6s ease-out;
}

.activity-card:nth-child(1) { animation-delay: 0.1s; }
.activity-card:nth-child(2) { animation-delay: 0.2s; }
.activity-card:nth-child(3) { animation-delay: 0.3s; }
.activity-card:nth-child(4) { animation-delay: 0.4s; }
.activity-card:nth-child(5) { animation-delay: 0.5s; }

/* Print Styles */
@media print {
    .header,
    .footer {
        display: none;
    }

    .activity-card {
        page-break-inside: avoid;
    }
}