.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.dark .glass-card {
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shimmer-btn {
    position: relative;
    overflow: hidden;
}

.shimmer-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-shimmer);
    transform: translateX(-100%);
}

.shimmer-btn:hover::after {
    animation: shimmer 1s;
}

.portfolio-image {
    transition: transform 0.5s ease;
}

.portfolio-item:hover .portfolio-image {
    transform: scale(1.05);
}

.floating-element {
    animation: float 6s ease-in-out infinite;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion.active .accordion-content {
    max-height: 500px;
}

.dark-mode-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 100;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.dark-mode-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 35px rgba(59, 130, 246, 0.4);
}

.dark .dark-mode-toggle {
    box-shadow: 0 10px 25px rgba(168, 85, 247, 0.3);
}

.dark .dark-mode-toggle:hover {
    box-shadow: 0 15px 35px rgba(168, 85, 247, 0.4);
}

.pricing-popular {
    position: relative;
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                var(--gradient) border-box;
}

.dark .pricing-popular {
    background: linear-gradient(#1E293B, #1E293B) padding-box,
                var(--gradient) border-box;
}

/* Hero Section Animations */
@keyframes float-slow {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes float-medium {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(-3deg); }
}

@keyframes float-fast {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(2deg); }
}

@keyframes pulse-slow {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

@keyframes pulse-medium {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

@keyframes slide-right {
    0% { transform: translateX(-100%); opacity: 0; }
    100% { transform: translateX(0%); opacity: 1; }
}

@keyframes slide-left {
    0% { transform: translateX(100%); opacity: 0; }
    100% { transform: translateX(0%); opacity: 1; }
}

@keyframes fade-in-up {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes gradient-bg {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes slide-up {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes slide-in-left {
    0% { opacity: 0; transform: translateX(-30px); }
    100% { opacity: 1; transform: translateX(0); }
}

@keyframes slide-in-right {
    0% { opacity: 0; transform: translateX(30px); }
    100% { opacity: 1; transform: translateX(0); }
}

@keyframes checkmark {
    0% { transform: scale(0) rotate(-180deg); opacity: 0; }
    50% { transform: scale(1.2) rotate(0deg); opacity: 1; }
    100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(59, 130, 246, 0.4); }
    50% { box-shadow: 0 0 30px rgba(59, 130, 246, 0.8), 0 0 40px rgba(59, 130, 246, 0.6); }
}

/* Animation Classes */
.animate-float-slow { animation: float-slow 8s ease-in-out infinite; }
.animate-float-medium { animation: float-medium 6s ease-in-out infinite; }
.animate-float-fast { animation: float-fast 4s ease-in-out infinite; }
.animate-pulse-slow { animation: pulse-slow 4s ease-in-out infinite; }
.animate-pulse-medium { animation: pulse-medium 3s ease-in-out infinite; }
.animate-slide-right { animation: slide-right 2s ease-out; }
.animate-slide-left { animation: slide-left 2s ease-out; }
.animate-fade-in-up { animation: fade-in-up 0.8s ease-out; }
.animate-gradient-bg { background-size: 200% 200%; animation: gradient-bg 3s ease infinite; }
.animate-slide-up { animation: slide-up 0.6s ease-out; }
.animate-slide-in-left { animation: slide-in-left 0.7s ease-out; }
.animate-slide-in-right { animation: slide-in-right 0.7s ease-out; }
.animate-checkmark { animation: checkmark 0.6s ease-out; }
.animate-pulse-glow { animation: pulse-glow 2s ease-in-out infinite; }

.hover-scale {
    transition: transform 0.3s ease;
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* Additional Hero & Services Animations */
@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes slide-right-delayed {
    0% { transform: translateX(-100%); opacity: 0; }
    50% { opacity: 0; }
    100% { transform: translateX(0%); opacity: 1; }
}

@keyframes slide-left-delayed {
    0% { transform: translateX(100%); opacity: 0; }
    50% { opacity: 0; }
    100% { transform: translateX(0%); opacity: 1; }
}

.animate-spin-slow { animation: spin-slow 8s linear infinite; }
.animate-slide-right-delayed { animation: slide-right-delayed 3s ease-out; }
.animate-slide-left-delayed { animation: slide-left-delayed 3s ease-out; }