/* ========================================
   Animations & Scroll Effects
   ======================================== */

/* AOS-like scroll animations */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-down"] {
    transform: translateY(-30px);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="zoom-in"] {
    transform: scale(0.95);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: none;
}

/* Stagger delays */
[data-aos-delay="50"] { transition-delay: 50ms; }
[data-aos-delay="100"] { transition-delay: 100ms; }
[data-aos-delay="150"] { transition-delay: 150ms; }
[data-aos-delay="200"] { transition-delay: 200ms; }
[data-aos-delay="250"] { transition-delay: 250ms; }
[data-aos-delay="300"] { transition-delay: 300ms; }
[data-aos-delay="400"] { transition-delay: 400ms; }

/* Hover Animations */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.service-card:hover .service-icon {
    animation: bounce-subtle 0.5s ease;
}

@keyframes bounce-subtle {
    0%, 100% { transform: scale(1.1); }
    50% { transform: scale(1.2); }
}

/* Gradient animation for hero */
.hero-gradient {
    animation: gradient-shift 10s ease-in-out infinite alternate;
}

@keyframes gradient-shift {
    0% {
        background:
            radial-gradient(ellipse at 20% 50%, rgba(79, 70, 229, 0.3) 0%, transparent 50%),
            radial-gradient(ellipse at 80% 20%, rgba(6, 182, 212, 0.2) 0%, transparent 50%),
            radial-gradient(ellipse at 50% 80%, rgba(99, 102, 241, 0.15) 0%, transparent 50%);
    }
    100% {
        background:
            radial-gradient(ellipse at 40% 30%, rgba(79, 70, 229, 0.3) 0%, transparent 50%),
            radial-gradient(ellipse at 60% 70%, rgba(6, 182, 212, 0.25) 0%, transparent 50%),
            radial-gradient(ellipse at 30% 60%, rgba(99, 102, 241, 0.2) 0%, transparent 50%);
    }
}

/* Smooth count up animation */
.stat-number {
    display: inline-block;
}

/* Card hover glow effect */
.service-card::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: var(--gradient-1);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
    filter: blur(12px);
}

.service-card:hover::after {
    opacity: 0.1;
}

/* Pricing card shine effect */
.pricing-card.featured::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.05),
        transparent
    );
    animation: shine 3s ease-in-out infinite;
}

@keyframes shine {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

/* Floating animation variations */
.card-1 { animation: float 6s ease-in-out infinite; }
.card-2 { animation: float 7s ease-in-out infinite 1s; }
.card-3 { animation: float 5s ease-in-out infinite 2s; }

/* Smooth scroll reveal for FAQ */
.faq-answer {
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Button ripple effect */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    transform: scale(0);
    transition: transform 0.5s ease;
    border-radius: inherit;
}

.btn:active::after {
    transform: scale(2);
    transition: transform 0s;
}

/* Loading skeleton */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--gray-100) 25%,
        var(--gray-50) 50%,
        var(--gray-100) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Mobile nav overlay */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 997;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Trusted section scroll */
@media (min-width: 769px) {
    .trusted-logos {
        animation: marquee-pause 30s linear infinite;
    }

    .trusted-logos:hover {
        animation-play-state: paused;
    }
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    [data-aos] {
        opacity: 1 !important;
        transform: none !important;
    }
}