/* CPA High Network - Landing Page Styles */

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Navigation */
.navbar {
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.2rem;
    color: #667eea !important;
    text-decoration: none;
}

.navbar-brand:hover {
    color: #764ba2 !important;
}

.navbar-toggler {
    border: none;
}

.navbar-toggler:focus {
    box-shadow: none;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    animation: float 20s infinite linear;
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); }
    33% { transform: translateY(-30px) translateX(30px); }
    66% { transform: translateY(20px) translateX(-20px); }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.2s;
}

.hero-buttons {
    animation: fadeInUp 1s ease-out 0.4s;
}

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

/* Buttons */
.btn-hero {
    padding: 15px 40px;
    font-size: 1.2rem;
    border-radius: 50px;
    margin: 0 10px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-hero:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    border-color: rgba(255,255,255,0.3);
}

.btn-light {
    background: white;
    color: #667eea;
}

.btn-outline-light {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-outline-light:hover {
    background: white;
    color: #667eea;
}

/* Features Section */
.feature-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    height: 100%;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102,126,234,0.1), transparent);
    transition: left 0.5s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: #667eea;
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.feature-icon {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    color: #764ba2;
}

.feature-card h4 {
    color: #333;
    margin-bottom: 1rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* Statistics Section */
.stats-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    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="1" fill="rgba(255,255,255,0.05)"/><circle cx="80" cy="80" r="1" fill="rgba(255,255,255,0.05)"/><circle cx="40" cy="60" r="1" fill="rgba(255,255,255,0.05)"/><circle cx="60" cy="40" r="1" fill="rgba(255,255,255,0.05)"/></svg>');
    animation: stars 50s linear infinite;
}

@keyframes stars {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

.stat-card {
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    background: rgba(255,255,255,0.15);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    display: block;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.stat-label {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
    margin-top: 0.5rem;
    font-weight: 500;
}

/* CTA Section */
.cta-section {
    background: #667eea;
    color: white;
    padding: 80px 0;
    text-align: center;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.btn-cta {
    background: white;
    color: #667eea;
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    margin: 0 10px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    background: rgba(255,255,255,0.95);
}

/* Footer */
footer {
    background: #1a1a1a;
}

footer h5 {
    color: #667eea;
    margin-bottom: 1rem;
}

footer a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #667eea;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        padding: 80px 0 60px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
        margin-bottom: 1.5rem;
    }
    
    .btn-hero {
        padding: 12px 30px;
        font-size: 1rem;
        margin: 5px;
        display: block;
        width: 100%;
        max-width: 250px;
        margin: 10px auto;
    }
    
    .feature-card {
        margin-bottom: 2rem;
    }
    
    .stats-section {
        padding: 60px 0;
    }
    
    .stat-card {
        margin-bottom: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .cta-section {
        padding: 60px 0;
    }
    
    .btn-cta {
        padding: 12px 30px;
        font-size: 1rem;
        margin: 10px;
        display: block;
        width: 100%;
        max-width: 200px;
        margin: 10px auto;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .feature-icon {
        font-size: 2.5rem;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .feature-card h4 {
        font-size: 1.1rem;
    }
}

/* Animations */
.fade-in {
    animation: fadeIn 0.6s ease-in;
}

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

.slide-up {
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.shadow-lg {
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.border-gradient {
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
            linear-gradient(135deg, #667eea, #764ba2) border-box;
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

/* Loading States */
.loading {
    position: relative;
    color: transparent;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}