/*
 * ET Junk Solutions — supplementary styles
 */

/* ── Grid background (GPU-composited, no extra DOM) ───────────────── */
.grid-bg {
    background-image:
        linear-gradient(rgba(255 255 255 / 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255 255 255 / 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* ── Blinking terminal cursor ──────────────────────────────────────── */
@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.animate-pulse {
    animation: blink 1s step-end infinite;
}

/* ── Scroll-triggered reveal animations (GPU: transform + opacity) ── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger children inside a .reveal-group */
.reveal-group .reveal:nth-child(1) {
    transition-delay: 0s;
}

.reveal-group .reveal:nth-child(2) {
    transition-delay: 0.1s;
}

.reveal-group .reveal:nth-child(3) {
    transition-delay: 0.15s;
}

.reveal-group .reveal:nth-child(4) {
    transition-delay: 0.2s;
}

/* ── Hero-specific entrance ────────────────────────────────────────── */
.hero-fade {
    opacity: 0;
    transform: translateY(32px) scale(0.97);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.hero-fade.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.hero-fade-delay-1 {
    transition-delay: 0.15s;
}

.hero-fade-delay-2 {
    transition-delay: 0.3s;
}

.hero-fade-delay-3 {
    transition-delay: 0.45s;
}

.hero-fade-delay-4 {
    transition-delay: 0.6s;
}

/* ── Glow pulse on CTA buttons ─────────────────────────────────────── */
@keyframes glow-pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(124, 191, 0, 0);
    }

    50% {
        box-shadow: 0 0 20px 4px rgba(124, 191, 0, 0.15);
    }
}

.glow {
    animation: glow-pulse 3s ease-in-out infinite;
}

/* ── Smooth hover lift on cards (transform only = composited) ──────── */
.card-hover {
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.card-hover:hover {
    transform: translateY(-4px);
}

/* ── Section heading line draw-in ──────────────────────────────────── */
.line-in::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    margin: 12px auto 0;
    background: #7cbf00;
    transition: width 0.6s ease;
}

.line-in.visible::after {
    width: 48px;
}

/* ── Custom scrollbar (Webkit) ─────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #0a0a0a;
}

::-webkit-scrollbar-thumb {
    background: #2a2a2a;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #7cbf00;
}

/* ── Upload drag-over ──────────────────────────────────────────────── */
#drop-zone.drag-over {
    border-color: #22c55e;
    background-color: rgba(34, 197, 94, 0.05);
}