/* ============================================
   WBIT - Animations & Transitions
   ============================================ */

/* --- Scroll-triggered fade animations --- */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* --- Hanging banner drop-in --- */
@keyframes drop-in {
    0% {
        opacity: 0;
        transform: translateY(-180px);
    }
    12% {
        opacity: 1;
    }
    40% {
        transform: translateY(18px);
    }
    50% {
        transform: translateY(-10px);
    }
    58% {
        transform: translateY(8px);
    }
    66% {
        transform: translateY(-5px);
    }
    74% {
        transform: translateY(3px);
    }
    82% {
        transform: translateY(-2px);
    }
    90% {
        transform: translateY(1px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes gentle-swing {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(0.3deg);
    }
    75% {
        transform: rotate(-0.3deg);
    }
}

/* --- Badge dot pulse --- */
@keyframes pulse-dot {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.4);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(46, 204, 113, 0);
    }
}

/* --- Scroll line --- */
@keyframes scroll-pulse {
    0% {
        opacity: 1;
        transform: scaleY(1);
        transform-origin: top;
    }
    50% {
        opacity: 0.3;
        transform: scaleY(0.4);
        transform-origin: top;
    }
    100% {
        opacity: 1;
        transform: scaleY(1);
        transform-origin: top;
    }
}

/* --- Floating particles --- */
.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(64, 115, 191, 0.4);
    border-radius: 50%;
    pointer-events: none;
}

@keyframes float-up {
    0% {
        opacity: 0;
        transform: translateY(0) scale(0);
    }
    10% {
        opacity: 1;
        transform: translateY(-10px) scale(1);
    }
    90% {
        opacity: 0.5;
    }
    100% {
        opacity: 0;
        transform: translateY(-100vh) scale(0.5);
    }
}

/* --- Counter animation --- */
@keyframes count-up {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Glow pulse for featured pricing --- */
@keyframes glow-pulse {
    0%, 100% {
        box-shadow: 0 0 30px rgba(64, 115, 191, 0.06);
    }
    50% {
        box-shadow: 0 0 40px rgba(64, 115, 191, 0.1);
    }
}

.pricing-featured {
    animation: glow-pulse 4s ease-in-out infinite;
}

/* --- Button hover ripple --- */
.btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.btn-primary:hover::after {
    width: 300px;
    height: 300px;
}

/* --- Nav logo hover --- */
.nav-logo:hover .logo-icon {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(64, 115, 191, 0.2);
}

.logo-icon {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

/* --- Feature card icon hover --- */
.feature-card:hover .feature-icon {
    background: rgba(64, 115, 191, 0.12);
    border-color: rgba(64, 115, 191, 0.2);
    transform: scale(1.05);
}

.feature-icon {
    transition: all var(--transition-base);
}

/* --- Smooth section transitions --- */
section {
    position: relative;
}

/* --- Loading state --- */
body.loading {
    overflow: hidden;
}

body.loading .hero {
    opacity: 0;
}

/* --- Showcase window animated border --- */
@keyframes border-glow {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

.showcase-window::before {
    animation: border-glow 3s ease-in-out infinite;
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
    .fade-up {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .particle,
    .pricing-featured,
    .hanging-banner {
        animation: none;
    }

    .btn-primary::after {
        display: none;
    }
}