/* Custom styling system for Ussus Global Management Solutions */

/* CSS Variable Definitions based on DESIGN.md */
:root {
    --color-primary-navy: #001B3D;
    --color-desert-gold: #C5A059;
    --color-tertiary-sand: #F4F1EA;
    --color-white: #ffffff;
    --color-border-light: #E2E8F0;
    --color-shadow-navy: rgba(0, 27, 61, 0.05);
}

/* Custom list styles - "Gold Needle" bullets from DESIGN.md */
.gold-bullet, .custom-bullet {
    position: relative;
    padding-left: 1.75rem;
}

.gold-bullet::before, .custom-bullet::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 2px;
    background-color: var(--color-desert-gold);
    transition: width 0.3s ease;
}

.gold-bullet:hover::before, .custom-bullet:hover::before {
    width: 22px;
}

/* Tonal depth elevation - Ambient Diffused Shadow from DESIGN.md */
.ambient-shadow {
    box-shadow: 0 20px 40px -10px var(--color-shadow-navy);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
}

.ambient-shadow:hover {
    transform: translateY(-4px);
    box-shadow: 0 30px 50px -10px rgba(0, 27, 61, 0.08);
}

/* Dark mode specific overrides for ambient shadows */
.dark .ambient-shadow {
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.3);
}

.dark .ambient-shadow:hover {
    box-shadow: 0 30px 50px -10px rgba(0, 0, 0, 0.4);
}

/* Smooth layout and transitions */
.smooth-transition {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Faux chart styling micro-interactions */
.chart-bar {
    transition: height 1s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.chart-bar:hover {
    opacity: 0.9;
}

/* Custom premium scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

.dark ::-webkit-scrollbar-track {
    background: #1e293b;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

.dark ::-webkit-scrollbar-thumb {
    background: #475569;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-desert-gold);
}

/* Theme toggle animations */
.theme-toggle-icon {
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.theme-toggle-btn:hover .theme-toggle-icon {
    transform: rotate(45deg);
}

/* Interactive navigation bar animation */
nav.scrolled {
    background-color: rgba(248, 249, 255, 0.95);
    backdrop-filter: blur(12px);
    height: 4.5rem;
    box-shadow: 0 4px 20px -2px rgba(0, 27, 61, 0.05);
}

.dark nav.scrolled {
    background-color: rgba(33, 49, 69, 0.95);
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.2);
}