/* Scroll Animations */

.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    transition-delay: calc(var(--delay, 0) * 100ms);
}

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

/* Step connector animation */
.step-connector {
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s ease-out;
}

.step-connector.visible {
    transform: scaleX(1);
}

/* Number glow animation */
.step-number {
    animation: glow 3s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% {
        text-shadow: 0 0 20px rgba(37, 99, 235, 0.4);
    }
    50% {
        text-shadow: 0 0 40px rgba(37, 99, 235, 0.7), 0 0 60px rgba(37, 99, 235, 0.4);
    }
}

/* Card hover lift */
.card {
    transform: translateY(0);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Button hover effects */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
}

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

/* Nav link underline */
.nav-links a {
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Form input focus */
.form-group input,
.form-group textarea {
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* Hero title gradient animation */
.hero-title {
    background-size: 200% 200%;
    animation: gradient-shift 8s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* Loading spinner for form */
.btn.loading {
    color: transparent;
    pointer-events: none;
}

.btn.loading::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

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

    .step-connector {
        transform: scaleX(1);
        transition: none;
    }

    .step-number {
        animation: none;
        text-shadow: 0 0 20px rgba(37, 99, 235, 0.4);
    }

    .hero-title {
        animation: none;
    }

    .btn::after {
        display: none;
    }

    .nav-links a::after {
        display: none;
    }

    .btn.loading::before {
        animation: none;
    }
}