:root {
    --dark-bg: #0f172a;
    --card-bg: #1e293b;
    --accent-blue: #00d4ff;
    --accent-tosca: #00ff88;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
}

body { 
    font-family: 'Roboto Mono', monospace; 
    background-color: var(--dark-bg);
    color: var(--text-primary);
    overflow-x: hidden;
}

.code-font {
    font-family: 'Fira Code', monospace;
}

.gradient-text-blue {
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-tosca {
    background: linear-gradient(135deg, #00ff88 0%, #00cc6a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-hover { 
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); 
}

.card-hover:hover { 
    transform: translateY(-8px) scale(1.02); 
    box-shadow: 0 25px 50px rgba(0, 212, 255, 0.15); 
}

.tech-icon {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 255, 136, 0.1) 100%);
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.tech-icon:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.2);
}

.code-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    opacity: 0.05;
}

.code-bg::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(90deg, rgba(0, 212, 255, 0.3) 1px, transparent 1px),
        linear-gradient(rgba(0, 212, 255, 0.3) 1px, transparent 1px);
    background-size: 40px 40px;
}

.code-lines {
    position: absolute;
    font-family: 'Fira Code', monospace;
    font-size: 14px;
    line-height: 1.6;
    color: var(--accent-blue);
    opacity: 0.2;
    white-space: pre;
    overflow: hidden;
}

.nav-link {
    position: relative;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background: var(--accent-blue);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 100%;
}

.cta-button {
    background: linear-gradient(135deg, var(--accent-blue) 0%, #0099cc 100%);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(0, 212, 255, 0.4);
}

.glass-effect {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.package-card {
    background-color: var(--card-bg);
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.package-card:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.1);
}

.package-card.featured {
    border-color: var(--accent-tosca);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}

.package-card.featured::before {
    content: "PALING LARIS";
    position: absolute;
    top: 15px;
    right: -30px;
    background: var(--accent-tosca);
    color: var(--dark-bg);
    padding: 5px 40px;
    transform: rotate(45deg);
    font-weight: bold;
    font-size: 12px;
    z-index: 1;
}

/* Enhanced Sold Badge */
.sold-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: linear-gradient(45deg, #ef4444, #dc2626);
    color: white;
    padding: 6px 12px;
    border-radius: 25px;
    font-size: 11px;
    font-weight: bold;
    z-index: 3;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
    animation: soldPulse 3s ease-in-out infinite;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

@keyframes soldPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 16px rgba(239, 68, 68, 0.6);
    }
}

.price-tag {
    font-size: 2rem;
    font-weight: bold;
    margin: 10px 0;
}

.price-tag small {
    font-size: 1rem;
    opacity: 0.7;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.feature-list li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li i {
    color: var(--accent-tosca);
    margin-right: 10px;
}

.payment-method {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    margin: 5px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-method:hover {
    border-color: var(--accent-blue);
    background-color: rgba(0, 212, 255, 0.1);
}

.payment-method.active {
    border-color: var(--accent-blue);
    background-color: rgba(0, 212, 255, 0.2);
}

.payment-method i {
    font-size: 1.5rem;
    margin-right: 10px;
}

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

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.pulse-dot { 
    animation: pulse 2s infinite; 
}

@keyframes pulse { 
    0%, 100% { opacity: 1; transform: scale(1); } 
    50% { opacity: 0.7; transform: scale(1.1); } 
}

.mobile-menu {
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    background-color: var(--card-bg);
}

.mobile-menu.active {
    transform: translateX(0);
}

.filter-button {
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.filter-button:hover {
    border-color: var(--accent-blue);
    background-color: rgba(0, 212, 255, 0.1);
}

.filter-button.active {
    border-color: var(--accent-blue);
    background-color: rgba(0, 212, 255, 0.2);
}

/* Enhanced Promotional Animations */
.promo-banner {
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-tosca), #6366f1, var(--accent-blue));
    background-size: 400% 400%;
    animation: gradientShift 4s ease infinite;
    padding: 12px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 2px solid rgba(0, 212, 255, 0.3);
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    25% { background-position: 100% 50%; }
    50% { background-position: 100% 100%; }
    75% { background-position: 0% 100%; }
    100% { background-position: 0% 50%; }
}

.promo-text {
    color: var(--dark-bg);
    font-weight: bold;
    font-size: 15px;
    animation: slideInOut 20s infinite;
    display: inline-block;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

@keyframes slideInOut {
    0%, 15% { transform: translateX(-100%); opacity: 0; }
    20%, 80% { transform: translateX(0); opacity: 1; }
    85%, 100% { transform: translateX(100%); opacity: 0; }
}

.promo-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Enhanced Mobile Navigation */
.mobile-menu {
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(30, 41, 59, 0.95) 100%);
    backdrop-filter: blur(20px);
    border-left: 3px solid rgba(0, 212, 255, 0.4);
    box-shadow: -10px 0 25px rgba(0, 0, 0, 0.3);
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-item {
    position: relative;
    transition: all 0.3s ease;
    border-radius: 12px;
    margin: 8px 0;
    padding: 12px 16px;
}

.mobile-menu-item:hover {
    background: rgba(0, 212, 255, 0.15);
    transform: translateX(8px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
}

.mobile-menu-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 4px;
    height: 0;
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-tosca));
    transition: height 0.3s ease;
    transform: translateY(-50%);
    border-radius: 0 3px 3px 0;
}

.mobile-menu-item:hover::before {
    height: 70%;
}

.mobile-menu-item i {
    transition: all 0.3s ease;
}

.mobile-menu-item:hover i {
    transform: scale(1.2);
    color: var(--accent-blue);
}

/* Enhanced Navigation Bar */
.navbar-enhanced {
    background: rgba(15, 23, 42, 0.90);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.navbar-enhanced::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.navbar-scrolled {
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(25px);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.15);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.navbar-scrolled::before {
    opacity: 1;
}

/* Enhanced Navigation Links */
.nav-link {
    position: relative;
    transition: all 0.3s ease;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-tosca));
    transition: all 0.3s ease;
    transform: translateX(-50%);
    border-radius: 1px;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link:hover {
    transform: translateY(-1px);
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.3);
}

/* Enhanced Professional Package Cards */
.package-card-professional {
    background: linear-gradient(145deg, var(--card-bg) 0%, rgba(30, 41, 59, 0.8) 100%);
    border: 2px solid rgba(0, 212, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.package-card-professional::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.08), transparent);
    transition: left 0.8s ease;
}

.package-card-professional:hover::before {
    left: 100%;
}

.package-card-professional:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 25px 45px rgba(0, 212, 255, 0.2);
    transform: translateY(-12px) scale(1.02);
}

/* Enhanced Popular Package */
.package-popular {
    position: relative;
    border: 3px solid var(--accent-tosca);
    box-shadow: 0 0 35px rgba(0, 255, 136, 0.25);
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        box-shadow: 0 0 35px rgba(0, 255, 136, 0.25);
    }
    to {
        box-shadow: 0 0 45px rgba(0, 255, 136, 0.4), 0 0 60px rgba(0, 255, 136, 0.1);
    }
}

.package-popular::after {
    content: "🔥 PALING POPULER";
    position: absolute;
    top: 25px;
    right: -40px;
    background: linear-gradient(45deg, var(--accent-tosca), #00cc6a);
    color: var(--dark-bg);
    padding: 8px 50px;
    transform: rotate(45deg);
    font-weight: bold;
    font-size: 11px;
    z-index: 2;
    box-shadow: 0 4px 8px rgba(0, 255, 136, 0.3);
    animation: pulse 2s infinite;
}

/* Enterprise Package Styling */
.package-enterprise {
    border: 3px solid #6366f1;
    background: linear-gradient(145deg, var(--card-bg) 0%, rgba(99, 102, 241, 0.1) 100%);
    position: relative;
}

.package-enterprise::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(99, 102, 241, 0.05) 50%, transparent 70%);
    animation: enterpriseShine 4s ease-in-out infinite;
}

@keyframes enterpriseShine {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

/* Enhanced Price Display */
.price-display {
    position: relative;
    margin: 25px 0;
    padding: 20px;
    border-radius: 15px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(0, 255, 136, 0.05) 100%);
    border: 1px solid rgba(0, 212, 255, 0.1);
}

.price-main {
    font-size: 2.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-tosca) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    animation: priceGlow 2s ease-in-out infinite alternate;
}

@keyframes priceGlow {
    from {
        filter: brightness(1);
    }
    to {
        filter: brightness(1.1);
    }
}

.price-period {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-top: 5px;
}

.price-discount {
    position: absolute;
    top: -15px;
    right: 10px;
    background: linear-gradient(45deg, #ef4444, #dc2626);
    color: white;
    padding: 6px 16px;
    border-radius: 25px;
    font-size: 12px;
    font-weight: bold;
    animation: discountBounce 2s infinite;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

@keyframes discountBounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) rotate(-5deg);
    }
    40% {
        transform: translateY(-8px) rotate(-5deg);
    }
    60% {
        transform: translateY(-4px) rotate(-5deg);
    }
}

/* Feature List Enhancements */
.feature-list-professional {
    list-style: none;
    padding: 0;
    margin: 25px 0;
}

.feature-list-professional li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    border-radius: 8px;
    margin: 4px 0;
    padding-left: 8px;
}

.feature-list-professional li:hover {
    background: rgba(0, 212, 255, 0.05);
    padding-left: 16px;
}

.feature-list-professional li:last-child {
    border-bottom: none;
}

.feature-list-professional li i {
    color: var(--accent-tosca);
    margin-right: 12px;
    font-size: 14px;
    min-width: 16px;
}

.feature-highlight {
    color: var(--accent-blue);
    font-weight: 600;
}

/* CTA Button Enhancements */
.cta-enhanced {
    background: linear-gradient(135deg, var(--accent-blue) 0%, #0099cc 100%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid transparent;
}

.cta-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s ease;
}

.cta-enhanced:hover::before {
    left: 100%;
}

.cta-enhanced:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.4);
    border-color: var(--accent-tosca);
}

.cta-secondary {
    background: transparent;
    border: 2px solid var(--accent-blue);
    color: var(--accent-blue);
    transition: all 0.3s ease;
}

.cta-secondary:hover {
    background: var(--accent-blue);
    color: var(--dark-bg);
    transform: translateY(-2px);
}

/* Loading Animation for Stats */
.stats-loader {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--accent-blue);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--card-bg);
    margin: 5% auto;
    padding: 0;
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-body {
    padding: 20px;
}

.close {
    color: var(--text-secondary);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
}

.close:hover {
    color: var(--accent-blue);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 12px;
    background-color: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Roboto Mono', monospace;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

/* Enhanced Responsive Design */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .package-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .promo-text {
        font-size: 14px;
    }
}

@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .nav-link {
        font-size: 16px;
        padding: 10px 0;
    }
    
    .mobile-menu {
        width: 100%;
        right: 0;
    }
    
    .promo-banner {
        padding: 10px 0;
    }
    
    .package-card-professional {
        margin-bottom: 25px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        line-height: 1.6;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
    
    .mobile-menu {
        width: 100%;
        padding: 20px;
        top: 70px;
    }
    
    .package-card-professional {
        margin-bottom: 20px;
        padding: 20px;
    }
    
    .price-main {
        font-size: 2.2rem;
    }
    
    .stats-counter {
        font-size: 1.8rem;
    }
    
    .promo-text {
        font-size: 13px;
        line-height: 1.4;
    }
    
    .navbar-enhanced {
        padding: 0 16px;
    }
    
    .tech-icon {
        padding: 16px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.5;
    }
    
    .price-main {
        font-size: 1.8rem;
    }
    
    .mobile-menu {
        top: 60px;
        padding: 16px;
    }
    
    .cta-enhanced {
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .package-card-professional {
        padding: 16px;
    }
    
    .price-display {
        padding: 15px;
        margin: 20px 0;
    }
    
    .feature-list-professional li {
        padding: 8px 0;
        font-size: 14px;
    }
    
    .promo-banner {
        padding: 8px 0;
    }
    
    .promo-text {
        font-size: 12px;
    }
    
    .sold-badge {
        top: 10px;
        left: 10px;
        padding: 4px 8px;
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .package-card-professional {
        padding: 12px;
    }
    
    .price-main {
        font-size: 1.6rem;
    }
    
    .mobile-menu-item {
        padding: 8px 12px;
        font-size: 16px;
    }
}

/* Enhanced Animations for User Experience */
.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

.slide-up {
    animation: slideUp 0.6s ease-out forwards;
}

.scale-in {
    animation: scaleIn 0.5s ease-out forwards;
}

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

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

@keyframes scaleIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* Notification System */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    padding: 16px 24px;
    border-radius: 12px;
    color: white;
    font-weight: 600;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    z-index: 2000;
    transform: translateX(400px);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    background: linear-gradient(135deg, #10b981, #059669);
}

.notification.error {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.notification.warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}