:root {
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --bg-body: #050505;
    --text-main: #e5e7eb;
    --nav-bg: rgba(0, 0, 0, 0.6);
    --primary: #f87116;
}

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}

.glass-dark {
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
}

.orange-gradient {
    background: linear-gradient(135deg, #f87116 0%, #ea580c 100%);
}

.hero-gradient {
    background-image: radial-gradient(circle at top right, rgba(248, 113, 22, 0.1), transparent 50%);
}

/* Scroll Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Staggered children reveal */
.reveal-group > * {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease-out;
}

.reveal-group.active > * {
    opacity: 1;
    transform: translateY(0);
}

/* Extended UI Kit & Animations */
.text-glow {
    text-shadow: 0 0 20px rgba(248, 113, 22, 0.4);
}

.animate-pulse-slow {
    animation: pulse 4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .7; transform: scale(1.05); }
}

.scan-line {
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    animation: scan 3s linear infinite;
    position: absolute;
    top: 0;
    z-index: 20;
}

@keyframes scan {
    0% { transform: translateY(-100px); opacity: 0; }
    30% { opacity: 1; }
    70% { opacity: 1; }
    100% { transform: translateY(400px); opacity: 0; }
}

.float {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(2deg); }
    50% { transform: translateY(-20px) rotate(-1deg); }
}

.mesh-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(at 0% 0%, rgba(248, 113, 22, 0.05) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(234, 88, 12, 0.05) 0px, transparent 50%);
    z-index: -1;
}

.card-dynamic-hover {
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.card-dynamic-hover:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 30px rgba(248, 113, 22, 0.1);
    border-color: rgba(248, 113, 22, 0.3);
}

/* Interactive Checkbox */
.checklist-item {
    cursor: pointer;
    transition: all 0.3s ease;
}

.checklist-item:hover {
    background: rgba(248, 113, 22, 0.05);
}

.check-box {
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.checklist-item.is-checked .check-box {
    background: var(--primary);
    border-color: var(--primary);
}

.checklist-item.is-checked .check-box::after {
    content: '✓';
    color: white;
    font-size: 14px;
    font-weight: 900;
}

.checklist-item.is-checked p:first-child {
    text-decoration: line-through;
    opacity: 0.5;
}