/* ============================================================
   2026 SaaS White + Custom Blue + Purple Design System Tokens
   Primary Background: Pure White (#FFFFFF)
   Light Tint Surfaces: #F8F9FF, #F6F7FC, #FAF9FF
   Primary Accents: Electric Blue (#2563EB) & Royal Purple (#7C3AED)
   Headings: Oswald | Body & Controls: Poppins
   ============================================================ */

:root {
    --bg-white: #ffffff;
    --bg-light-tint: #f8f9ff;
    --bg-surface: #ffffff;
    --bg-panel: rgba(248, 249, 255, 0.85);

    --border-light: #e2e8f0;
    --border-blue: rgba(37, 99, 235, 0.2);
    --border-purple: rgba(124, 58, 237, 0.2);

    --primary-blue: #2563eb;
    --primary-purple: #7c3aed;
    --blue-hover: #1d4ed8;
    --purple-hover: #6d28d9;

    --accent: #2563eb;
    --accent-purple: #7c3aed;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;

    --text-dark: #0f172a;
    --text-heading: #1e1b4b;
    --text-body: #334155;
    --text-muted: #64748b;
    --text-light: #ffffff;

    --font-oswald: 'Oswald', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-poppins: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
}

html, body {
    scroll-behavior: smooth;
    background-color: var(--bg-white);
    color: var(--text-body);
    font-family: var(--font-poppins);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    overflow-x: hidden;
    /* Lock Touch & Pinch Zooming for 100% Native Mobile App Experience */
    touch-action: manipulation;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
    font-size: 15px; /* Compact base font size */
}

/* Typography Classes */
.font-oswald {
    font-family: var(--font-oswald) !important;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}
.font-poppins { font-family: var(--font-poppins) !important; }
.font-mono { font-family: monospace; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

/* Custom Blue & Purple Gradients */
.text-gradient {
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.bg-gradient-primary {
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%) !important;
}
.bg-gradient-purple {
    background: linear-gradient(135deg, #7c3aed 0%, #4c1d95 100%) !important;
}
.text-blue { color: var(--primary-blue) !important; }
.text-purple { color: var(--primary-purple) !important; }

/* White Glassmorphism Header & Pill Navbar */
.glass-header {
    background: rgba(255, 255, 255, 0.96) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light) !important;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.04);
    z-index: 1050;
}

.glass-nav-pill {
    background: #ffffff;
    border: 1px solid var(--border-light);
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.06);
}

.nav-item-link {
    transition: color 0.25s ease;
    font-family: var(--font-poppins);
    font-weight: 500;
    font-size: 0.95rem;
}
.nav-item-link:hover {
    color: var(--primary-purple) !important;
}

/* Compact White Glass Cards & Surfaces */
.glass-card {
    background: #ffffff !important;
    border: 1px solid var(--border-light) !important;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
    border-radius: 1rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.feature-box:hover {
    transform: translateY(-4px);
    border-color: var(--primary-purple) !important;
    box-shadow: 0 15px 30px rgba(124, 58, 237, 0.1) !important;
}

.glass-panel {
    background: var(--bg-panel) !important;
    border: 1px solid var(--border-light) !important;
}

/* App Frame Mockup */
.app-frame-mockup {
    border: 1px solid var(--border-light) !important;
}

/* SaaS Blue-Purple Gradient Buttons */
.btn-gradient {
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%) !important;
    color: #ffffff !important;
    border: none !important;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
    transition: all 0.25s ease;
    text-decoration: none;
    display: inline-block;
    font-family: var(--font-poppins);
    font-weight: 600;
}
.btn-gradient:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #6d28d9 100%) !important;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.35);
}

.btn-glass-primary {
    background: rgba(124, 58, 237, 0.08) !important;
    color: var(--primary-purple) !important;
    border: 1px solid rgba(124, 58, 237, 0.25) !important;
    text-decoration: none;
    font-family: var(--font-poppins);
    font-weight: 600;
}
.btn-glass-primary:hover {
    background: var(--primary-purple) !important;
    color: #ffffff !important;
}

.btn-glass-secondary {
    background: #ffffff !important;
    color: var(--text-dark) !important;
    border: 1px solid var(--border-light) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    text-decoration: none;
    font-family: var(--font-poppins);
    font-weight: 600;
}
.btn-glass-secondary:hover {
    background: #f1f5f9 !important;
    color: var(--primary-blue) !important;
    border-color: var(--primary-blue) !important;
}

.btn-glass-danger {
    background: rgba(239, 68, 68, 0.08) !important;
    color: var(--danger) !important;
    border: 1px solid rgba(239, 68, 68, 0.25) !important;
    text-decoration: none;
    font-family: var(--font-poppins);
    font-weight: 600;
}
.btn-glass-danger:hover {
    background: var(--danger) !important;
    color: #ffffff !important;
}

/* White Form Controls */
.form-control-glass, .form-select.form-control-glass {
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    color: var(--text-dark) !important;
    border-radius: 0.5rem;
    padding: 0.6rem 0.85rem;
    font-family: var(--font-poppins);
    font-size: 0.9rem;
}
.form-control-glass:focus, .form-select.form-control-glass:focus {
    background: #ffffff !important;
    border-color: var(--primary-purple) !important;
    box-shadow: 0 0 0 0.2rem rgba(124, 58, 237, 0.12) !important;
    color: var(--text-dark) !important;
}

.custom-range::-webkit-slider-thumb {
    background: var(--primary-blue);
    box-shadow: 0 0 8px rgba(37, 99, 235, 0.4);
}

/* Accordions */
.custom-accordion .accordion-item {
    background: #ffffff !important;
    border: 1px solid var(--border-light) !important;
}
.custom-accordion .accordion-button:not(.collapsed) {
    color: var(--primary-purple) !important;
    background-color: rgba(124, 58, 237, 0.04) !important;
}

/* Alerts */
.alert-glass-success {
    background: rgba(16, 185, 129, 0.08) !important;
    border: 1px solid rgba(16, 185, 129, 0.25) !important;
    color: #065f46 !important;
}
.alert-glass-danger {
    background: rgba(239, 68, 68, 0.08) !important;
    border: 1px solid rgba(239, 68, 68, 0.25) !important;
    color: #991b1b !important;
}
.alert-glass-info {
    background: rgba(37, 99, 235, 0.08) !important;
    border: 1px solid rgba(37, 99, 235, 0.25) !important;
    color: #1e40af !important;
}

/* Brand & Badges */
.brand-logo {
    font-family: var(--font-oswald);
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--text-heading);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.badge-pill {
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.25);
    color: var(--primary-blue);
}

/* 100% Mobile Responsive Controls */
@media (max-width: 991.98px) {
    html, body {
        font-size: 14px;
    }
    .glass-nav-pill {
        border-radius: 1.25rem !important;
        margin: 0 !important;
        width: 100%;
    }
    .navbar-collapse {
        background: #ffffff;
        padding: 1rem;
        border-radius: 0.85rem;
        margin-top: 0.5rem;
        border: 1px solid var(--border-light);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    }
    .hero-title {
        font-size: 1.85rem !important;
        line-height: 1.25 !important;
    }
    .display-4 {
        font-size: 1.6rem !important;
    }
    .display-3 {
        font-size: 1.8rem !important;
    }
    .display-2 {
        font-size: 2rem !important;
    }
    .btn-lg {
        padding: 0.65rem 1.2rem !important;
        font-size: 0.9rem !important;
    }
    .table-responsive {
        font-size: 0.82rem;
    }
}