/* 🌍 Sama Tech Kenya - African Tech Design System */
:root {
    /* Kenya-Inspired Color Palette - High Contrast */
    --kenya-green: #166534;
    --kenya-black: #0f172a;
    --kenya-red: #dc2626;
    --savanna-gold: #f59e0b;
    --tech-blue: #3b82f6;
    
    /* Readability-First Backgrounds */
    --dark-bg: #0f172a;
    --card-bg: #334155;
    --card-bg-hover: #475569;
    --bg-darker: #020617;
    --bg-input: #1e293b;
    
    /* WCAG AA Compliant Text Colors */
    --text-primary: #f8fafc;
    --text-body: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-link: #60a5fa;
    --text-success: #4ade80;
    
    /* UI Elements */
    --accent-gradient: linear-gradient(135deg, var(--kenya-green) 0%, var(--tech-blue) 100%);
    --card-border: 1px solid rgba(148, 163, 184, 0.3);
    --card-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
}

body {
    font-family: 'Manrope', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-body);
    line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: var(--text-primary);
}

/* Links */
a { color: var(--text-link); text-decoration: none; transition: all 0.2s; }
a:hover { color: #93c5fd; text-decoration: underline; }
a.btn:hover { text-decoration: none; }

/* Navigation */
.bg-kenya { background-color: var(--kenya-black) !important; }
.navbar-dark .navbar-nav .nav-link { color: var(--text-secondary); }
.navbar-dark .navbar-nav .nav-link:hover, 
.navbar-dark .navbar-nav .nav-link.active { color: var(--text-primary); }

/* Hero Section */
.hero-section {
    background: linear-gradient(rgba(15, 23, 42, 0.92), rgba(22, 101, 52, 0.95)), 
                url('https://images.unsplash.com/photo-1516026672322-bc52d61a55d5?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    color: var(--text-primary);
    padding: 140px 0 100px;
    text-align: center;
}

/* Text Utilities */
.text-gradient {
    background: linear-gradient(to right, var(--savanna-gold), var(--tech-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.text-secondary { color: var(--text-secondary) !important; }

/* African Accent */
.african-accent {
    position: relative;
    display: inline-block;
}
.african-accent::after {
    content: "";
    position: absolute;
    bottom: -8px; left: 0;
    width: 50px; height: 3px;
    background: var(--savanna-gold);
    border-radius: 2px;
}

/* Cards */
.feature-card {
    background: var(--card-bg);
    border: var(--card-border);
    border-radius: 16px;
    transition: all 0.3s ease;
}
.feature-card:hover {
    background: var(--card-bg-hover);
    transform: translateY(-6px);
    border-color: var(--savanna-gold);
    box-shadow: var(--card-shadow);
}
.feature-icon {
    width: 65px; height: 65px;
    background: rgba(59, 130, 246, 0.15);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 18px;
    font-size: 1.6rem;
    color: var(--tech-blue);
    transition: all 0.3s;
}
.feature-card:hover .feature-icon {
    background: var(--accent-gradient);
    color: white;
    transform: scale(1.05);
}

/* Buttons */
.btn-kenya {
    background: var(--accent-gradient);
    border: none;
    color: white !important;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 50px;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}
.btn-kenya:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
    color: white !important;
}
.btn-outline-kenya {
    border: 2px solid var(--savanna-gold);
    color: var(--savanna-gold) !important;
    background: transparent;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 50px;
}
.btn-outline-kenya:hover {
    background: var(--savanna-gold);
    color: var(--kenya-black) !important;
}

/* Stats Section */
.stats-section {
    background: var(--accent-gradient);
    color: white;
}
.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    font-family: 'Space Grotesk', sans-serif;
    color: white;
}
.stat-label {
    color: rgba(255,255,255,0.95);
    font-weight: 500;
}

/* Badges */
.badge-kenya {
    background: rgba(245, 158, 11, 0.25);
    color: var(--savanna-gold) !important;
    border: 1px solid var(--savanna-gold);
    padding: 6px 18px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Forms */
.form-control, .form-select {
    background-color: var(--bg-input);
    border-color: var(--input-border);
    color: var(--text-primary);
}
.form-control:focus, .form-select:focus {
    background-color: var(--bg-input);
    border-color: var(--tech-blue);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
}

/* Footer */
.bg-darker { background-color: var(--bg-darker) !important; }

/* Accessibility */
a:focus, button:focus {
    outline: 3px solid var(--savanna-gold);
    outline-offset: 3px;
}

/* Responsive */
@media (max-width: 768px) {
    body { font-size: 1.05rem; }
    .hero-section { padding: 110px 0 80px; }
    .stat-number { font-size: 2rem; }
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px; left: 0;
    background: var(--savanna-gold);
    color: var(--kenya-black);
    padding: 8px 16px;
    z-index: 1000;
    font-weight: 600;
}
.skip-link:focus { top: 0; }