:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --purple-color: #667eea;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
}

.navbar {
    background: #b17cd5 !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff !important;
}

.navbar .nav-link {
    color: #ffffff !important;
    font-weight: 500;
}

.navbar .nav-login-btn {
    border: 2px solid rgba(255, 255, 255, 0.85);
    border-radius: 999px;
    padding-top: 0.45rem;
    padding-bottom: 0.45rem;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.navbar .nav-login-btn:hover,
.navbar .nav-login-btn:focus {
    background: #ffffff;
    color: #8a5ab7 !important;
    border-color: #ffffff;
}



.navbar-toggler {
    border-color: rgba(0, 0, 0, 0.25);
}

/* Use default Bootstrap toggler icon color (remove previous white override) */

.hero-section {
    min-height: 100vh;
    background: linear-gradient(rgba(102, 126, 234, 0.7), rgba(118, 75, 162, 0.7)), url('../img/bg01.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    line-height: 1.6;
    animation: fadeInUp 1s ease-out;
}

.hero-buttons {
    animation: fadeInUp 1.2s ease-out;
}

.hero-icon {
    font-size: 15rem;
    opacity: 0.2;
    color: white;
}

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

.btn-custom {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.btn-primary-custom {
    background: white;
    color: #667eea;
    border: none;
}

.btn-primary-custom:hover {
    background: #f8f9fa;
    color: #667eea;
}

.btn-outline-custom {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

.features-section {
    padding: 5rem 0;
    background: #f8f9fa;
}

.feature-card {
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    height: 100%;
    border: none;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.feature-icon {
    font-size: 3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.footer-section {
    background: #212529;
    color: white;
    padding: 2rem 0;
    text-align: center;
}

.nav-link {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9) !important;
    transition: color 0.3s ease;
}

.nav-link.btn {
    color: white !important;
    border-color: white;
}


@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
}