/* Custom Styles for a modern, sleek look - MODERN LIGHT THEME (Deep Indigo Accent) */
:root {
    --primary-color: #5C6BC0; /* Deep Indigo/Lavender */
    --primary-hover: #3949AB; /* Darker Indigo for hover */
    --light-bg: #FFFFFF; /* Main background - Pure White */
    --light-card: #F9FAFB; /* Card background - Very light gray/off-white */
    --light-section-bg: #F5F7FA; /* Contrast section - Light blue-gray */
    --text-dark: #1F2937; /* Main text color - Dark Slate Gray */
    --text-muted-light: #6B7280; /* Muted text color - Medium Gray */
    --border-color: #D1D5DB; /* Light Gray border */
    --success-color: #10B981; /* Emerald Green for Play Store CTA */
    --success-hover: #059669;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--light-bg);
    color: var(--text-dark);
}

.card {
    background-color: var(--light-card);
    border: 1px solid var(--border-color);
    border-radius: 1.25rem;
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.05);
}

.form-select {
    background-color: var(--light-card);
    color: var(--text-dark);
    border-color: var(--border-color);
    border-radius: 0.5rem;
}

    .form-select option {
        background-color: var(--light-bg);
    }

.btn {
    border-radius: 0.75rem;
    transition: all 0.2s;
    font-weight: 600;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--light-bg);
}

    .btn-primary:hover {
        background-color: var(--primary-hover);
        border-color: var(--primary-hover);
        transform: translateY(-1px);
    }

.btn-secondary {
    background-color: var(--light-card);
    color: var(--text-dark);
    border-color: var(--border-color);
}

    .btn-secondary:hover {
        background-color: var(--light-section-bg);
        border-color: var(--border-color);
    }

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: var(--light-card);
}

    .btn-success:hover {
        background-color: var(--success-hover);
        border-color: var(--success-hover);
        transform: translateY(-1px);
    }

.navbar {
    border-bottom: 1px solid var(--border-color);
    background-color: var(--light-bg);
}

.nav-link, .navbar-brand {
    color: var(--text-dark) !important;
}

    .nav-link:hover {
        color: var(--primary-color) !important;
    }

.navbar-toggler {
    border-color: var(--border-color);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%233949AB' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

#hero {
    padding-top: 5rem;
    padding-bottom: 5rem;
    background: radial-gradient(circle at 50% 10%, var(--light-section-bg) 0%, var(--light-bg) 70%);
}

.download-btn {
    padding: 1rem 2rem;
    font-size: 1.25rem;
    margin: 0.75rem;
    min-width: 220px;
}

.text-dark {
    color: var(--text-dark) !important;
}

.text-muted {
    color: var(--text-muted-light) !important;
}

.feature-icon-wrapper {
    font-size: 2.75rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.app-gallery-img {
    max-width: 100%;
    height: auto;
    border-radius: 1.5rem;
    box-shadow: 0 0 1.5rem rgba(92, 107, 192, 0.2);
    object-fit: cover;
    max-height: 500px;
    border: 3px solid var(--primary-color);
}

#privacy, #features {
    background-color: var(--light-section-bg);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.text-success {
    color: var(--success-color) !important;
}

.text-warning {
    color: #F59E0B !important;
}

.text-danger {
    color: #EF4444 !important;
}

footer {
    border-top: 1px solid var(--border-color);
}

@media (min-width: 768px) {
    .gallery-text-col {
        padding-left: 3rem;
        padding-right: 3rem;
    }
}

.trust-badges {
    font-size: .9rem;
    letter-spacing: .2px;
}