/* ============================================================
   ANIMATIONS CSS
   ============================================================ */

/* ─── Fade In ───────────────────────────────────────────── */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ─── Fade Up ───────────────────────────────────────────── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ─── Pulse Glow ─────────────────────────────────────────── */
@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(124, 58, 237, 0.3);
    }

    50% {
        box-shadow: 0 0 40px rgba(124, 58, 237, 0.7), 0 0 60px rgba(6, 182, 212, 0.3);
    }
}

/* ─── Float ──────────────────────────────────────────────── */
@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }
}

/* ─── Spin ───────────────────────────────────────────────── */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ─── Blink Cursor ───────────────────────────────────────── */
@keyframes blinkCursor {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

/* ─── Gradient Shift ─────────────────────────────────────── */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* ─── Orbit (for decorative ring) ───────────────────────── */
@keyframes orbit {
    from {
        transform: rotate(0deg) translateX(120px) rotate(0deg);
    }

    to {
        transform: rotate(360deg) translateX(120px) rotate(-360deg);
    }
}

/* ─── Counter up ─────────────────────────────────────────── */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ─── Shimmer ─────────────────────────────────────────────── */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }

    100% {
        background-position: 1000px 0;
    }
}

/* ─── Scroll Reveal Classes (JS-driven) ─────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger delays */
.delay-1 {
    transition-delay: 0.1s !important;
}

.delay-2 {
    transition-delay: 0.2s !important;
}

.delay-3 {
    transition-delay: 0.3s !important;
}

.delay-4 {
    transition-delay: 0.4s !important;
}

.delay-5 {
    transition-delay: 0.5s !important;
}

.delay-6 {
    transition-delay: 0.6s !important;
}

/* ─── Typewriter cursor ──────────────────────────────────── */
.cursor {
    display: inline-block;
    width: 3px;
    height: 1em;
    background: var(--cyan);
    margin-left: 3px;
    vertical-align: text-bottom;
    animation: blinkCursor 0.8s step-end infinite;
    border-radius: 1px;
}

/* ─── Particle canvas ─────────────────────────────────────── */
#particles-canvas {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

/* ─── Animated gradient background ───────────────────────── */
.animated-bg {
    background: linear-gradient(-45deg, #070711, #0e0e22, #1a0a2e, #0a1a2e);
    background-size: 400% 400%;
    animation: gradientShift 12s ease infinite;
}

/* ─── Glow blob decorations ──────────────────────────────── */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    pointer-events: none;
    animation: float 8s ease-in-out infinite;
}

.blob-violet {
    background: var(--violet);
}

.blob-cyan {
    background: var(--cyan);
    animation-delay: -4s;
}

.blob-pink {
    background: var(--pink);
    animation-delay: -2s;
}