/* ============================================
   ANIMATIONS — Hover, Scroll Reveal, Mascot
   ============================================ */

/* ─── Scroll Reveal ─── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }

/* ─── Mascot Float ─── */
@keyframes mascot-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.mascot-float {
    animation: mascot-float 3s ease-in-out infinite;
}

/* ─── Pulse ─── */
@keyframes pulse-glow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.pulse { animation: pulse-glow 2s ease-in-out infinite; }

/* ─── Bounce ─── */
@keyframes gentle-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.bounce { animation: gentle-bounce 3s ease-in-out infinite; }

/* ─── Shimmer (loading) ─── */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.shimmer {
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

/* ─── Typing Cursor ─── */
@keyframes blink-cursor {
    0%, 100% { border-color: var(--color-primary); }
    50% { border-color: transparent; }
}

.typing-cursor {
    border-right: 2px solid var(--color-primary);
    animation: blink-cursor 0.8s step-end infinite;
}

/* ─── Sparkle ─── */
@keyframes sparkle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.sparkle { animation: sparkle 1.5s ease-in-out infinite; }

/* ─── Hamburger Animation ─── */
.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: #1e293b;
    transition: all 0.3s ease;
    transform-origin: center;
}

.menu-open .hamburger-line:first-child {
    transform: translateY(4px) rotate(45deg);
}

.menu-open .hamburger-line:last-child {
    transform: translateY(-4px) rotate(-45deg);
}