/* Variables CSS */
:root {
    --bg-primary: #0f1419;
    --bg-secondary: #1a1f2e;
    --bg-darker: #060816;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-active: rgba(0, 255, 136, 0.5);
    --text-primary: #ffffff;
    --text-secondary: #8b92a8;
    --text-muted: #6b7280;
    --accent-green: #00ff88;
    --accent-green-bright: #33ff99;
    --accent-blue: #00a6ff;
    --accent-purple: #a855f7;
    --primary-light: #3384ff;
    --gradient-primary: linear-gradient(135deg, #0066ff 0%, #00a6ff 100%);
    --gradient-green: linear-gradient(135deg, #00ff88 0%, #00d68f 100%);
    --gradient-blue: linear-gradient(135deg, #0066ff 0%, #00a6ff 100%);
    --gradient-purple: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-glow-green: 0 0 40px rgba(0, 255, 136, 0.3);
    --shadow-glow-blue: 0 0 40px rgba(0, 166, 255, 0.3);
    --shadow-glow-purple: 0 0 40px rgba(168, 85, 247, 0.3);
}

/* Section VPS Pricing */
.vps-pricing-modern {
    background: var(--bg-primary);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

/* Background Pattern */
.vps-pricing-modern::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(0, 166, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 100%, rgba(168, 85, 247, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.vps-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* Discount Banner */
.discount-banner {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 50px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.discount-banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.discount-icon {
    color: var(--accent-green);
    font-size: 20px;
}

.discount-text {
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 500;
}

.discount-options {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.discount-option {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.discount-option.highlight {
    background: rgba(0, 255, 136, 0.2);
    border-color: var(--accent-green);
    color: var(--accent-green);
    font-weight: 600;
}

/* Cards Grid */
.vps-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 40px;
}

/* VPS Card */
.vps-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 28px 24px;
    position: relative;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.vps-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-5px);
}

.vps-card.popular {
    border-color: rgba(0, 255, 136, 0.3);
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.05) 0%, transparent 100%);
}

.vps-card.popular:hover {
    box-shadow: var(--shadow-glow-green);
}

.vps-card.pro {
    border-color: rgba(168, 85, 247, 0.3);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.05) 0%, transparent 100%);
}

.vps-card.pro:hover {
    box-shadow: var(--shadow-glow-purple);
}

/* Card Badge */
.card-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.card-badge.popular-badge {
    background: var(--gradient-green);
    border: none;
    color: #000;
    font-weight: 600;
}

.card-badge.pro-badge {
    background: var(--gradient-purple);
    border: none;
    color: #fff;
    font-weight: 600;
}

/* Card Header */
.vps-card-header {
    text-align: center;
    margin-bottom: 30px;
}

.vps-card-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

/* Promo Badge */
.promo-badge {
    display: inline-block;
    background: linear-gradient(135deg, #ff0066 0%, #ff4488 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

/* Price Display */
.price-wrapper {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
    margin-bottom: 8px;
}

.price-old {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 20px;
}

.price-current {
    font-size: 42px;
    font-weight: 800;
    color: var(--text-primary);
}

.price-currency {
    font-size: 24px;
    color: var(--text-secondary);
}

.price-period {
    color: var(--text-secondary);
    font-size: 16px;
}

/* Datacenter Selector */
.datacenter-selector {
    margin: 20px 0 25px;
    position: relative;
}

.datacenter-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: block;
}

.datacenter-dropdown {
    position: relative;
    width: 100%;
}

.datacenter-selected {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all 0.3s ease;
}

.datacenter-selected:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.datacenter-dropdown.active .datacenter-selected {
    border-color: var(--accent-green);
}

.datacenter-display {
    display: flex;
    align-items: center;
    gap: 10px;
}

.datacenter-flag {
    width: 24px;
    height: 16px;
    border-radius: 3px;
    object-fit: cover;
}

.datacenter-name {
    color: var(--text-primary);
    font-weight: 500;
}

.dropdown-arrow {
    transition: transform 0.3s ease;
    color: var(--text-secondary);
}

.datacenter-dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.datacenter-options {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: var(--shadow-card);
}

.datacenter-dropdown.active .datacenter-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.datacenter-option {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.datacenter-option:hover {
    background: rgba(255, 255, 255, 0.05);
}

.datacenter-option.selected {
    background: rgba(0, 255, 136, 0.1);
}

/* Specs */
.vps-specs {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 15px;
}

.spec-icon {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
}

.spec-value {
    color: var(--text-primary);
    font-weight: 600;
}

/* Features List */
.vps-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 30px;
    background: transparent !important;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 14px;
    background: transparent !important;
}

.feature-text {
    color: var(--text-secondary);
    background: transparent !important;
}

.feature-check {
    width: 16px;
    height: 16px;
    color: var(--accent-green);
    flex-shrink: 0;
}

/* CTA Button */
.vps-cta {
    display: block;
    width: 100%;
    padding: 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.vps-cta:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.vps-cta.primary {
    background: var(--gradient-green);
    border: none;
    color: #000;
}

.vps-cta.primary:hover {
    box-shadow: var(--shadow-glow-green);
}

.vps-cta-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.cta-arrow {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.vps-cta:hover .cta-arrow {
    transform: translateX(4px);
}

/* Configurator Card */
.configurator-card {
    background: linear-gradient(135deg, rgba(0, 166, 255, 0.05) 0%, rgba(168, 85, 247, 0.05) 100%);
    border: 2px dashed rgba(0, 166, 255, 0.3);
    text-align: center;
    padding: 28px 24px;
}

.configurator-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    color: var(--accent-blue);
}

.configurator-title {
    font-size: 26px;
    font-weight: 700;
    background: linear-gradient(135deg, #00a6ff 0%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.configurator-subtitle {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 24px;
}

.configurator-features {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.configurator-feature {
    color: var(--text-secondary);
    font-size: 13px;
}

.configurator-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 12px;
    margin-bottom: 16px;
}

.configurator-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 30px;
    background: var(--gradient-blue);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.configurator-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-blue);
}

/* Responsive */
@media (max-width: 1600px) {
    .vps-container {
        max-width: 1300px;
    }
}

@media (max-width: 1400px) {
    .vps-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 1024px) {
    .configurator-card {
        padding: 32px 24px;
    }
}

@media (max-width: 768px) {
    .vps-pricing-modern {
        padding: 60px 0;
    }
    
    .discount-banner-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .vps-cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .vps-card {
        padding: 24px;
    }
    
    .vps-card-title {
        font-size: 24px;
    }
    
    .price-current {
        font-size: 36px;
    }
    
    .configurator-card {
        padding: 30px 20px;
    }
    
    .configurator-title {
        font-size: 28px;
    }
    
    .configurator-features {
        gap: 20px;
    }
    
    /* Modal responsive */
    .vps-configurator-grid {
        grid-template-columns: 1fr;
    }
    
    .vps-summary-card {
        position: static;
        margin-top: 30px;
    }
    
    .vps-modal-content {
        margin: 10px;
    }
}