:root {
    color-scheme: dark;
    --background: #051424;
    --surface: #051424;
    --surface-container: #122131;
    --surface-bright: #2c3a4c;
    --surface-variant: #273647;
    --on-surface: #d4e4fa;
    --on-surface-variant: #cbc3d7;
    --primary: #d0bcff;
    --primary-container: #a078ff;
}

body {
    background-color: var(--background);
    color: var(--on-surface);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    display: inline-block;
    line-height: 1;
    text-transform: none;
    letter-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    direction: ltr;
}

.glass-card {
    background: rgba(30, 30, 32, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.05);
}

.neon-glow,
.neon-glow-primary,
.neon-glow-violet {
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.4);
}

.neon-hover:hover {
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.4);
    border-color: #d0bcff;
}

.neon-border-focus:focus {
    outline: none;
    border-bottom-color: #d0bcff;
    box-shadow: 0 4px 12px -2px rgba(139, 92, 246, 0.3);
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #d0bcff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.mesh-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

.timeline-dot::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: #d0bcff;
    border-radius: 50%;
    box-shadow: 0 0 10px #d0bcff;
}

.filter-btn.active,
.nav-link.active {
    color: #d0bcff;
    border-bottom: 2px solid #d0bcff;
    font-weight: 700;
}

.hide-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.hide-scrollbar::-webkit-scrollbar {
    display: none;
}

/* Menu mobile (hamburger) */
.mobile-menu {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.35s ease, opacity 0.25s ease;
}

.mobile-menu.open {
    max-height: 480px;
    opacity: 1;
}