/* Advanced CSS Effects for Premium Feel */

/* Glassmorphism for navbar */
.navbar {
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    background-color: rgba(255, 255, 255, 0.95);
}

/* Gradient border hover effect for feature cards */
.feature-card {
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 24px;
    padding: 2px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover::before {
    opacity: 1;
}

/* Shimmer effect for loading states */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.shimmer {
    background: linear-gradient(
        90deg,
        var(--surface) 0%,
        #ffffff 50%,
        var(--surface) 100%
    );
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
}

/* Gradient border for pricing featured */
.pricing-featured {
    background: linear-gradient(white, white) padding-box,
                linear-gradient(135deg, #667eea, #764ba2) border-box;
    border: 2px solid transparent;
}

/* 3D Transform on hover for cards */
.testimonial-card {
    transform-style: preserve-3d;
    transition: transform 0.5s ease;
}

.testimonial-card:hover {
    transform: rotateY(5deg) rotateX(5deg);
}

/* Glowing effect for CTA buttons */
.btn-cta-primary {
    position: relative;
    overflow: hidden;
}

.btn-cta-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

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

/* Text reveal animation */
@keyframes textReveal {
    from {
        clip-path: polygon(0 0, 0 0, 0 100%, 0% 100%);
    }
    to {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }
}

.hero-title {
    animation: textReveal 1.2s cubic-bezier(0.77, 0, 0.175, 1);
}

/* Smooth gradient animation */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.gradient-text {
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
}

/* Blob animations for hero gradient */
@keyframes blobAnimation {
    0%, 100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }
    50% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
    }
}

.hero-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.3), rgba(118, 75, 162, 0.3));
    filter: blur(60px);
    animation: blobAnimation 8s ease-in-out infinite;
}

/* Magnetic button effect */
.btn-hero,
.btn-cta-primary {
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Spotlight effect on feature cards */
.feature-card::after {
    content: '';
    position: absolute;
    top: var(--mouse-y, 50%);
    left: var(--mouse-x, 50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1), transparent 60%);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.feature-card:hover::after {
    opacity: 1;
}

/* Typewriter effect for hero subtitle */
@keyframes typewriter {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary);
    border-radius: 15px;
    opacity: 0.3;
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    transform: translateX(-50%);
    animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
    0% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateX(-50%) translateY(20px);
        opacity: 0;
    }
}

/* Micro-interactions */
.pricing-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pricing-card:hover {
    transform: translateY(-8px) scale(1.02);
}

/* Skeleton loading (for future use) */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--surface) 25%,
        rgba(255, 255, 255, 0.5) 50%,
        var(--surface) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* Focus states for accessibility */
button:focus-visible,
a:focus-visible {
    outline: 3px solid rgba(102, 126, 234, 0.5);
    outline-offset: 4px;
}

/* Selection styling */
::selection {
    background: rgba(102, 126, 234, 0.3);
    color: var(--primary);
}

/* Smooth cursor animation */
body {
    cursor: default;
}

a, button {
    cursor: pointer;
}

/* Loading state animation */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading {
    animation: spin 1s linear infinite;
}

/* Stats counter animation */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat {
    animation: countUp 0.6s ease backwards;
}

.stat:nth-child(1) { animation-delay: 0.1s; }
.stat:nth-child(2) { animation-delay: 0.2s; }
.stat:nth-child(3) { animation-delay: 0.3s; }
.stat:nth-child(4) { animation-delay: 0.4s; }

/* Noise texture overlay (subtle) */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' /%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
}

/* Premium shadows */
.shadow-premium {
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.02),
        0 8px 16px rgba(0, 0, 0, 0.04),
        0 16px 32px rgba(0, 0, 0, 0.06),
        0 32px 64px rgba(0, 0, 0, 0.08);
}

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