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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.delay-100 {
    animation-delay: 0.1s;
}

.delay-200 {
    animation-delay: 0.2s;
}

.delay-300 {
    animation-delay: 0.3s;
}

/* Custom Gradients */
.bg-gradient-custom {
    background: linear-gradient(180deg, #B8E6E1 0%, #E8F6F4 50%, #FFFFFF 100%);
}

.bg-gradient-soft {
    background: linear-gradient(135deg, #f0fdfa 0%, #ccfbf1 100%);
}

.text-gradient {
    background: linear-gradient(135deg, #14b8a6 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Feature Cards */
.feature-card {
    background: linear-gradient(135deg, #ffffff 0%, #f0fdfa 100%);
    border: 1px solid rgba(20, 184, 166, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(20, 184, 166, 0.2);
    box-shadow: 0 10px 30px rgba(20, 184, 166, 0.08);
}

/* Icon Container */
.icon-container {
    background: linear-gradient(135deg, #5eead4 0%, #22d3ee 100%);
    position: relative;
    overflow: hidden;
}

.icon-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    animation: float 4s ease-in-out infinite;
}

/* Button */
.btn-download {
    background: linear-gradient(135deg, #14b8a6 0%, #06b6d4 100%);
    box-shadow: 0 4px 15px rgba(20, 184, 166, 0.2);
    transition: all 0.3s ease;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(20, 184, 166, 0.3);
}

.btn-download:active {
    transform: translateY(0);
}

/* Screenshot hover */
.screenshot-item {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.screenshot-item:hover {
    transform: scale(1.03);
}

/* Modal */
.modal-content {
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.modal-content.show {
    transform: scale(1);
}