body {
    font-family: 'Inter', sans-serif;
}

/* Hero gradient background */
.hero-gradient {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #06b6d4 100%);
    position: relative;
}

.hero-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(6, 182, 212, 0.3) 0%, transparent 50%);
    pointer-events: none;
}

.gradient-green {
    background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
}
.gradient-text {
    background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.feature-card {
    transition: all 0.3s ease;
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
}
.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15), 0 12px 20px -8px rgba(0, 0, 0, 0.1);
    border-color: #3b82f6;
}
.screenshot-placeholder {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-size: 0.875rem;
}
.hero-image-container {
    position: relative;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 500px;
}
.hero-image-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1) 0%, rgba(69, 160, 73, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 1;
    pointer-events: none;
}
.hero-image-container:hover::before {
    opacity: 1;
}
.hero-image-container img {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.hero-image-container:hover img {
    transform: scale(1.05);
}
.hero-image-container::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(45deg, #3b82f6, #06b6d4, #8b5cf6, #3b82f6);
    background-size: 300% 300%;
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.5s ease;
    animation: gradient-shift 3s ease infinite;
}
.hero-image-container:hover::after {
    opacity: 1;
}
@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}
@keyframes float-in {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.animate-float-in {
    animation: float-in 0.8s ease-out forwards;
}
.animate-delay-1 {
    animation-delay: 0.2s;
    opacity: 0;
}
.animate-delay-2 {
    animation-delay: 0.4s;
    opacity: 0;
}

/* Mobile Menu Animations */
#mobile-menu {
    transition: all 0.3s ease-in-out;
    max-height: 0;
    overflow: hidden;
}

#mobile-menu:not(.hidden) {
    max-height: 500px;
}

#mobile-menu a {
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease-in-out;
}

#mobile-menu:not(.hidden) a {
    opacity: 1;
    transform: translateY(0);
}

#mobile-menu:not(.hidden) a:nth-child(1) {
    transition-delay: 0.05s;
}

#mobile-menu:not(.hidden) a:nth-child(2) {
    transition-delay: 0.1s;
}

#mobile-menu:not(.hidden) a:nth-child(3) {
    transition-delay: 0.15s;
}

#mobile-menu:not(.hidden) a:nth-child(4) {
    transition-delay: 0.2s;
}

#mobile-menu:not(.hidden) a:nth-child(5) {
    transition-delay: 0.25s;
}