/* Satellite Signal Prediction Project Styles */

:root {
    --satellite-primary: #1e3a8a;
    --satellite-secondary: #3b82f6;
    --satellite-accent: #60a5fa;
    --satellite-dark: #1e40af;
    --satellite-light: #dbeafe;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-light: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.satellite-project {
    background: var(--bg-light);
    min-height: 100vh;
}

/* Project Hero Section */
.project-hero {
    background: linear-gradient(135deg, var(--satellite-primary) 0%, var(--satellite-secondary) 50%, var(--satellite-accent) 100%);
    color: white;
    padding: 4rem 0 3rem;
    position: relative;
    overflow: hidden;
}

.project-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 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1" fill="rgba(255,255,255,0.15)"/><circle cx="40" cy="80" r="1.5" fill="rgba(255,255,255,0.1)"/></svg>');
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(180deg); }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.project-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.project-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.project-meta {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.category-badge, .status-badge {
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 0.875rem;
    backdrop-filter: blur(10px);
}

.category-badge {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.status-badge {
    background: var(--success-color);
}

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

/* Project Overview */
.project-overview {
    padding: 4rem 0;
    background: var(--bg-white);
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.overview-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.overview-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--satellite-primary), var(--satellite-accent));
}

.overview-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.overview-card h3 {
    color: var(--text-dark);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.overview-card i {
    color: var(--satellite-primary);
    font-size: 1.25rem;
}

/* Technology Stack */
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tech-badge {
    background: var(--satellite-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.tech-badge:hover {
    background: var(--satellite-secondary);
    transform: scale(1.05);
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.metric {
    text-align: center;
    padding: 1.5rem 1rem;
    background: var(--satellite-light);
    border-radius: 12px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.metric:hover {
    border-color: var(--satellite-accent);
    transform: translateY(-2px);
}

.metric-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--satellite-primary);
    margin-bottom: 0.5rem;
}

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

/* Technical Implementation */
.technical-section {
    padding: 4rem 0;
    background: var(--bg-light);
}

.technical-section h2 {
    text-align: center;
    color: var(--text-dark);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    font-weight: 600;
}

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

.implementation-card {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.implementation-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    background: linear-gradient(135deg, var(--satellite-primary), var(--satellite-secondary));
    color: white;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.card-header i {
    font-size: 1.5rem;
}

.card-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.card-content {
    padding: 1.5rem;
}

.card-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.card-content li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-dark);
    position: relative;
    padding-left: 1.5rem;
}

.card-content li:last-child {
    border-bottom: none;
}

.card-content li::before {
    content: '▶';
    color: var(--satellite-primary);
    position: absolute;
    left: 0;
    font-size: 0.75rem;
}

/* Weather Features Section */
.features-section {
    padding: 4rem 0;
    background: var(--bg-white);
}

.features-section h2 {
    text-align: center;
    color: var(--text-dark);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    font-weight: 600;
}

.features-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 12px;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    background: var(--bg-white);
}

.feature-item i {
    font-size: 2.5rem;
    color: var(--satellite-primary);
    margin-bottom: 1rem;
}

.feature-item h4 {
    color: var(--text-dark);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.feature-item p {
    color: var(--text-light);
    line-height: 1.5;
    margin: 0;
}

/* Coverage Section */
.coverage-section {
    padding: 4rem 0;
    background: var(--bg-light);
}

.coverage-section h2 {
    text-align: center;
    color: var(--text-dark);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    font-weight: 600;
}

.coverage-info > p {
    text-align: center;
    color: var(--text-light);
    font-size: 1.125rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.location-group {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.location-group h4 {
    color: var(--satellite-primary);
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-weight: 600;
    border-bottom: 2px solid var(--satellite-light);
    padding-bottom: 0.5rem;
}

.location-group ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.location-group li {
    padding: 0.5rem 0;
    color: var(--text-dark);
    position: relative;
    padding-left: 1.5rem;
}

.location-group li::before {
    content: '📍';
    position: absolute;
    left: 0;
}

/* Challenges Section */
.challenges-section {
    padding: 4rem 0;
    background: var(--bg-white);
}

.challenges-section h2 {
    text-align: center;
    color: var(--text-dark);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    font-weight: 600;
}

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

.challenge-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-light);
    text-align: center;
    transition: all 0.3s ease;
}

.challenge-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    background: var(--bg-white);
}

.challenge-card i {
    font-size: 2rem;
    color: var(--satellite-primary);
    margin-bottom: 1rem;
}

.challenge-card p {
    color: var(--text-dark);
    line-height: 1.6;
    margin: 0;
}

/* Business Section */
.business-section {
    padding: 4rem 0;
    background: var(--satellite-light);
}

.business-section h2 {
    text-align: center;
    color: var(--text-dark);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    font-weight: 600;
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.business-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.business-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.business-card i {
    font-size: 2.5rem;
    color: var(--satellite-primary);
    margin-bottom: 1rem;
}

.business-card h3 {
    color: var(--text-dark);
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.business-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

/* Project Navigation */
.project-nav {
    padding: 3rem 0;
    background: var(--bg-white);
}

.nav-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--satellite-secondary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

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

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

/* Responsive Design */
@media (max-width: 768px) {
    .project-title {
        font-size: 2.5rem;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
    }
    
    .implementation-grid {
        grid-template-columns: 1fr;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-showcase {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        min-width: 200px;
        justify-content: center;
    }
    
    .nav-actions {
        flex-direction: column;
        align-items: center;
    }
}