/* OpenClaw — Animations & Transitions */

/* ── Fade-up reveal ────────────────────────────────────────────────── */
.animate-fade-up {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.animate-fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }

/* ── GSAP-triggered section reveal ─────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(40px); }
.reveal.active { opacity: 1; transform: translateY(0); transition: opacity 0.7s ease, transform 0.7s ease; }

/* ── Glow pulse for hero ───────────────────────────────────────────── */
@keyframes glowPulse {
    0%, 100% { opacity: 0.15; transform: scale(1); }
    50% { opacity: 0.25; transform: scale(1.05); }
}
.hero-gradient-bg { animation: glowPulse 6s ease-in-out infinite; }

/* ── Float animation for icons ─────────────────────────────────────── */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
.float { animation: float 4s ease-in-out infinite; }

/* ── Shimmer effect for loading ────────────────────────────────────── */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}
.shimmer {
    background: linear-gradient(90deg, var(--bg-card) 25%, rgba(255,255,255,0.08) 50%, var(--bg-card) 75%);
    background-size: 200% 100%; animation: shimmer 1.5s infinite;
}

/* ── Gradient text animation ───────────────────────────────────────── */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.gradient-animate {
    background: linear-gradient(135deg, var(--text-primary), var(--brand-light), var(--accent), var(--text-primary));
    background-size: 300% 300%; animation: gradientShift 8s ease infinite;
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* ── Card hover glow ───────────────────────────────────────────────── */
.card::before {
    content: ''; position: absolute; inset: -1px; border-radius: inherit;
    background: linear-gradient(135deg, transparent, rgba(0,113,227,0.1), transparent);
    opacity: 0; transition: opacity 0.4s ease; z-index: -1;
}
.card:hover::before { opacity: 1; }

/* ── Stagger children ──────────────────────────────────────────────── */
.stagger > * { opacity: 0; transform: translateY(20px); }
.stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger.visible > *:nth-child(3) { transition-delay: 0.2s; }
.stagger.visible > *:nth-child(4) { transition-delay: 0.3s; }
.stagger.visible > *:nth-child(5) { transition-delay: 0.4s; }
.stagger.visible > *:nth-child(6) { transition-delay: 0.5s; }
.stagger.visible > * {
    opacity: 1; transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* ── Chat widget entrance ──────────────────────────────────────────── */
@keyframes chatBounce {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}
.chat-toggle { animation: chatBounce 0.5s ease 1s both; }

/* ── Typing indicator ──────────────────────────────────────────────── */
@keyframes typingDot {
    0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(-4px); }
}
.typing-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--text-tertiary); margin: 0 2px; }
.typing-dot:nth-child(1) { animation: typingDot 1.4s ease infinite 0s; }
.typing-dot:nth-child(2) { animation: typingDot 1.4s ease infinite 0.2s; }
.typing-dot:nth-child(3) { animation: typingDot 1.4s ease infinite 0.4s; }

/* ── Scroll indicator ──────────────────────────────────────────────── */
@keyframes scrollBounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(8px); }
    60% { transform: translateY(4px); }
}

/* ── Page transition ───────────────────────────────────────────────── */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.main-content { animation: fadeIn 0.3s ease; }