/* Base & Backgrounds */
body {
    background-color: #0B0B0B;
    color: #FFFFFF;
    overflow-x: hidden;
}

.bg-grid {
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

#spotlight {
    background: radial-gradient(circle 600px at var(--x) var(--y), rgba(255, 140, 26, 0.07), transparent 80%);
    will-change: background;
}

.text-outline {
    -webkit-text-stroke: 2px rgba(255, 255, 255, 0.8);
    color: transparent;
}

/* Glassmorphism Classes */
.glass {
    background: rgba(22, 22, 22, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}
.glass-hover:hover {
    border-color: rgba(255, 140, 26, 0.5);
    box-shadow: 0 0 20px rgba(255, 140, 26, 0.15);
    transform: translateY(-2px);
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #0B0B0B; }
::-webkit-scrollbar-thumb { background: #5B3A29; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #FF8C1A; }

/* Hide scrollbar for certificate carousel */
.scrollbar-hide::-webkit-scrollbar { display: none; }
.scrollbar-hide { -ms-overflow-style: none; scrollbar-width: none; }

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Magnetic Button Glow */
.btn-glow {
    position: relative;
    overflow: hidden;
}
.btn-glow::after {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 60%);
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.3s, transform 0.3s;
}
.btn-glow:hover::after { opacity: 1; transform: scale(1); }

.typing-cursor::after {
    content: '|';
    animation: blink 1s step-start infinite;
    color: #FF8C1A;
}
@keyframes blink { 50% { opacity: 0; } }

/* Timeline styling */
.timeline-line::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 0;
    height: 100%;
    width: 2px;
    background: linear-gradient(to bottom, #FF8C1A, rgba(255, 140, 26, 0.1));
}

/* Glitch Effect on Hover */
.glitch-hover:hover {
    animation: glitch-anim 0.25s infinite;
    color: #fff;
    text-shadow: 3px 0px rgba(255,0,0,0.8), -3px 0px rgba(0,255,255,0.8);
}
@keyframes glitch-anim {
    0% { transform: translate(0) }
    20% { transform: translate(-2px, 1px) }
    40% { transform: translate(-1px, -1px) }
    60% { transform: translate(2px, 1px) }
    80% { transform: translate(1px, -1px) }
    100% { transform: translate(0) }
}