* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --card-bg: #ffffff;
    --border: rgba(148, 163, 184, 0.2);
    --shadow: rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-white);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(236, 72, 153, 0.03) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
    box-shadow: 0 2px 10px var(--shadow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-ctas {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 14px;
    text-align: center;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-light);
    color: var(--accent);
    border: 2px solid var(--accent);
}

.btn-secondary:hover {
    background: var(--accent);
    color: white;
}

.btn-whatsapp {
    background: rgba(37, 211, 102, 0.1);
    color: #25D366;
    border: 2px solid #25D366;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-whatsapp:hover {
    background: #25D366;
    color: white;
}

.btn-telegram {
    background: rgba(36, 161, 222, 0.1);
    color: #24A1DE;
    border: 2px solid #24A1DE;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-telegram:hover {
    background: #24A1DE;
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.btn-outline:hover {
    background: var(--bg-light);
    border-color: var(--accent);
    color: var(--accent);
}

.btn-text {
    background: transparent;
    color: var(--text-secondary);
    padding: 8px 16px;
}

.btn-text:hover {
    color: var(--accent);
}

.btn-success {
    background: #10b981;
    color: #fff;
}

.btn-success:hover {
    background: #059669;
}

/* Hero Section */
.hero {
    padding: 100px 0 80px;
    text-align: center;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-purple) 50%, var(--accent-pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.hero-secondary-cta {
    display: inline-block;
    color: var(--accent);
    text-decoration: none;
    margin-bottom: 20px;
}

.hero-secondary-cta:hover {
    text-decoration: underline;
}

.trust-line {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Features Section */
.features {
    padding: 80px 0;
    background: var(--bg-light);
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

.feature-card {
    background: var(--card-bg);
    padding: 35px;
    border-radius: 16px;
    border: 2px solid var(--border);
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px var(--shadow);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.2);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Pricing Section */
.pricing {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 42px;
    margin-bottom: 30px;
    color: var(--text-primary);
}

/* Offer Banner & Countdown */
.offer-banner {
    max-width: 800px;
    margin: 0 auto 60px;
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: 20px;
    border: 2px solid var(--accent);
}

.offer-badge {
    display: inline-block;
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: white;
    padding: 8px 24px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 10px;
}

.offer-text {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
}

.countdown-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 5px;
}

.countdown-label {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-secondary);
    font-weight: 600;
    letter-spacing: 1px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.pricing-card {
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: 20px;
    border: 2px solid var(--border);
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 4px 6px var(--shadow);
}

.pricing-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 20px 50px rgba(59, 130, 246, 0.25);
}

.pricing-card.popular {
    border-color: var(--accent);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.2);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.03) 0%, rgba(139, 92, 246, 0.03) 100%);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: #fff;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.plan-name {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.plan-price {
    margin-bottom: 30px;
}

.original-price {
    display: block;
    font-size: 16px;
    color: var(--text-secondary);
    text-decoration: line-through;
    margin-bottom: 3px;
}

.launch-price {
    display: block;
    font-size: 18px;
    color: #f59e0b;
    text-decoration: line-through;
    margin-bottom: 5px;
    font-weight: 600;
}

.offer-price {
    display: inline-block;
    font-size: 48px;
    font-weight: 700;
    color: #10b981;
    margin-right: 5px;
}

.price-period {
    font-size: 18px;
    color: var(--text-secondary);
}

.plan-specs {
    list-style: none;
    margin-bottom: 30px;
    padding: 20px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.plan-specs li {
    padding: 8px 0;
    color: var(--text-secondary);
}

.plan-specs li:before {
    content: "✓ ";
    color: var(--accent);
    font-weight: 700;
    margin-right: 8px;
}

.plan-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Operating Systems Section */
.os-section {
    padding: 80px 0;
    background: var(--bg-white);
}

.os-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 50px;
    margin-top: -30px;
}

.os-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.os-card {
    background: var(--card-bg);
    padding: 30px 20px;
    border-radius: 16px;
    border: 2px solid var(--border);
    transition: all 0.3s ease;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    box-shadow: 0 4px 6px var(--shadow);
}

.os-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.2);
}

.os-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.os-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

/* VPS Details Page */
.vps-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.vps-detail-card {
    background: var(--card-bg);
    border-radius: 20px;
    border: 2px solid var(--border);
    overflow: hidden;
    box-shadow: 0 4px 6px var(--shadow);
    transition: all 0.3s ease;
    position: relative;
}

.vps-detail-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.2);
}

.vps-detail-card.popular-detail {
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.vps-header {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    padding: 30px;
    border-bottom: 2px solid var(--border);
}

.vps-header h2 {
    font-size: 28px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.vps-price {
    text-align: left;
}

.vps-specs-detailed {
    padding: 30px;
}

.vps-specs-detailed h3 {
    font-size: 18px;
    color: var(--text-primary);
    margin: 25px 0 15px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border);
}

.vps-specs-detailed h3:first-child {
    margin-top: 0;
}

.vps-specs-detailed ul {
    list-style: none;
    padding: 0;
}

.vps-specs-detailed ul li {
    padding: 8px 0;
    color: var(--text-secondary);
}

.vps-specs-detailed ul li strong {
    color: var(--text-primary);
    font-weight: 600;
}

.os-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.os-badge {
    background: var(--bg-light);
    color: var(--text-primary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid var(--border);
}

.vps-actions {
    padding: 0 30px 30px 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-large {
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 700;
}

@media (max-width: 768px) {
    .vps-details-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1024px) {
    .os-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 640px) {
    .os-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .os-card {
        padding: 25px 15px;
    }
    
    .os-logo {
        width: 50px;
        height: 50px;
    }
    
    .os-card h3 {
        font-size: 14px;
    }
}

/* Data Centers Section */
.datacenters-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.datacenters-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 50px;
    margin-top: -30px;
}

.datacenters-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.datacenter-card {
    background: var(--card-bg);
    padding: 30px 20px;
    border-radius: 16px;
    border: 2px solid var(--border);
    transition: all 0.3s ease;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 6px var(--shadow);
}

.datacenter-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.2);
}

.flag-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 5px;
}

.flag-img {
    width: 60px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.datacenter-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.datacenter-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

@media (max-width: 1024px) {
    .datacenters-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .datacenters-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .datacenter-card {
        padding: 25px 15px;
    }
    
    .flag-icon {
        width: 50px;
        height: 50px;
    }
    
    .flag-img {
        width: 50px;
    }
    
    .datacenter-card h3 {
        font-size: 16px;
    }
    
    .datacenter-card p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .datacenters-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .datacenter-card {
        padding: 20px 10px;
    }
    
    .flag-icon {
        width: 45px;
        height: 45px;
    }
    
    .flag-img {
        width: 45px;
    }
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background: var(--bg-white);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 16px;
    border: 2px solid var(--border);
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px var(--shadow);
}

.faq-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.2);
}

.faq-question {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.faq-answer {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 768px) {
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .faq-item {
        padding: 25px 20px;
    }
    
    .faq-question {
        font-size: 16px;
    }
    
    .faq-answer {
        font-size: 14px;
    }
}

/* Footer */
.footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    background: var(--bg-light);
}

.footer a {
    color: var(--accent);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    overflow-y: auto;
}

.modal-content {
    background: white;
    margin: 3% auto;
    padding: 0;
    border: none;
    border-radius: 24px;
    width: 90%;
    max-width: 550px;
    position: relative;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-purple) 100%);
    padding: 30px;
    text-align: center;
    color: white;
}

.modal-header h2 {
    margin: 0 0 8px 0;
    font-size: 28px;
    font-weight: 700;
}

.modal-subtitle {
    margin: 0;
    opacity: 0.9;
    font-size: 15px;
}

#paymentDetails {
    padding: 30px;
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    color: white;
    font-size: 32px;
    font-weight: 700;
    cursor: pointer;
    line-height: 1;
    z-index: 10;
    transition: transform 0.2s;
}

.close:hover {
    transform: scale(1.1);
}

.payment-info-box {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 25px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 14px;
}

.info-value {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 15px;
}

.amount-highlight {
    color: #10b981;
    font-size: 24px;
    font-weight: 700;
}

.upi-id {
    font-family: 'Courier New', monospace;
    background: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 14px;
}

.qr-section {
    text-align: center;
    margin: 25px 0;
}

.qr-container {
    display: inline-block;
    padding: 20px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 3px solid var(--accent);
}

#qrcode {
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 250px;
    min-height: 250px;
}

#qrcode img {
    display: block;
    margin: 0 auto;
}

.qr-instruction {
    margin-top: 15px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

.divider {
    text-align: center;
    margin: 25px 0;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background: var(--border);
}

.divider span {
    background: white;
    padding: 0 15px;
    position: relative;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
}

.payment-steps {
    background: rgba(59, 130, 246, 0.05);
    border-left: 4px solid var(--accent);
    padding: 20px;
    border-radius: 8px;
    margin: 25px 0;
}

.payment-steps h4 {
    margin: 0 0 12px 0;
    color: var(--text-primary);
    font-size: 16px;
}

.payment-steps ol {
    margin: 0;
    padding-left: 20px;
}

.payment-steps li {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 8px;
}

.modal-footer {
    border-top: 2px solid var(--border);
    padding-top: 25px;
    margin-top: 25px;
}

.footer-text {
    text-align: center;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 15px;
}

.modal-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn svg {
    margin-right: 8px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }

    .hero-ctas .btn {
        width: 100%;
        max-width: 300px;
    }

    .section-title {
        font-size: 32px;
    }
    
    .offer-banner {
        padding: 20px;
        margin-bottom: 40px;
    }
    
    .offer-badge {
        font-size: 14px;
        padding: 6px 18px;
    }
    
    .offer-text {
        font-size: 16px;
    }
    
    .countdown {
        gap: 15px;
    }
    
    .countdown-item {
        min-width: 60px;
    }
    
    .countdown-value {
        font-size: 28px;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .header {
        padding: 12px 0;
    }

    .header-content {
        flex-wrap: wrap;
        gap: 8px;
    }

    .logo {
        font-size: 20px;
    }

    .logo span {
        font-size: 12px !important;
    }

    .header-ctas {
        gap: 6px;
    }

    .header-ctas .btn {
        padding: 8px 12px;
        font-size: 12px;
    }

    .header-ctas .btn svg {
        width: 16px;
        height: 16px;
    }

    .btn {
        padding: 10px 16px;
        font-size: 13px;
    }

    .modal-content {
        width: 95%;
        margin: 5% auto;
    }
    
    .modal-header {
        padding: 25px 20px;
    }
    
    .modal-header h2 {
        font-size: 24px;
    }
    
    #paymentDetails {
        padding: 20px;
    }
    
    .qr-container {
        padding: 15px;
    }
    
    .amount-highlight {
        font-size: 20px;
    }

    .offer-price {
        font-size: 36px;
    }
    
    .launch-price {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 10px 0;
    }

    .logo {
        font-size: 18px;
    }

    .logo span {
        font-size: 11px !important;
    }

    .header-ctas .btn {
        padding: 6px 10px;
        font-size: 11px;
    }

    .header-ctas .btn svg {
        width: 14px;
        height: 14px;
    }

    .hero {
        padding: 60px 0 40px;
    }

    .hero-title {
        font-size: 28px;
    }

    .features, .pricing {
        padding: 40px 0;
    }

    .pricing-card {
        padding: 30px 20px;
    }
}