/* Floating Bubbles Animation */
.bubble-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.bubble {
    position: absolute;
    background: radial-gradient(circle, rgba(30, 64, 175, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%);
    border-radius: 50%;
    animation: float 15s infinite linear;
}

.bubble-1 {
    width: 60px;
    height: 60px;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 20s;
}

.bubble-2 {
    width: 40px;
    height: 40px;
    left: 20%;
    animation-delay: 2s;
    animation-duration: 18s;
}

.bubble-3 {
    width: 80px;
    height: 80px;
    left: 35%;
    animation-delay: 4s;
    animation-duration: 25s;
}

.bubble-4 {
    width: 50px;
    height: 50px;
    left: 50%;
    animation-delay: 6s;
    animation-duration: 22s;
}

.bubble-5 {
    width: 70px;
    height: 70px;
    left: 65%;
    animation-delay: 8s;
    animation-duration: 19s;
}

.bubble-6 {
    width: 45px;
    height: 45px;
    left: 80%;
    animation-delay: 10s;
    animation-duration: 21s;
}

.bubble-7 {
    width: 55px;
    height: 55px;
    left: 90%;
    animation-delay: 12s;
    animation-duration: 23s;
}

.bubble-8 {
    width: 65px;
    height: 65px;
    left: 5%;
    animation-delay: 14s;
    animation-duration: 24s;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Fade In Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Apply animations to elements */
.hero-content {
    animation: fadeInLeft 1s ease-out;
}

.hero-image {
    animation: fadeInRight 1s ease-out 0.3s both;
}

.feature-card {
    animation: fadeInUp 0.8s ease-out;
}

.benefit-card {
    animation: fadeInUp 0.8s ease-out;
}

/* Hover Effects */
.feature-card:hover .feature-icon {
    transform: scale(1.1);
    transition: transform 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    transition: transform 0.3s ease;
}

/* Loading Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

/* Mobile Menu Animation */
.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Staggered Animation for Grid Items */
.features-grid .feature-card:nth-child(1) {
    animation-delay: 0.1s;
}

.features-grid .feature-card:nth-child(2) {
    animation-delay: 0.2s;
}

.features-grid .feature-card:nth-child(3) {
    animation-delay: 0.3s;
}

.benefits-grid .benefit-card:nth-child(1) {
    animation-delay: 0.1s;
}

.benefits-grid .benefit-card:nth-child(2) {
    animation-delay: 0.2s;
}

.benefits-grid .benefit-card:nth-child(3) {
    animation-delay: 0.3s;
}

/* Smooth transitions for all interactive elements */
* {
    transition: all 0.3s ease;
}

/* Focus states for accessibility */
.btn:focus,
.nav-link:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Reduced motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .bubble {
        display: none;
    }
}