/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-black: #000000;
    --color-blue: #0090FF;
    --color-gray: #888888;
    --color-gray-light: #AAAAAA;
    --color-white: #FFFFFF;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --radius-xl: 1.5rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

html::-webkit-scrollbar {
    display: none;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-black);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    font-weight: 400;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #000000 0%, #001122 50%, #000000 100%);
    overflow: hidden;
}

#particleCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--spacing-md);
    max-width: 900px;
}

.logo-glow {
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-md);
    animation: pulseGlow 3s ease-in-out infinite;
}

.logo {
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    text-shadow: 0 0 40px rgba(0, 144, 255, 0.3);
}

@keyframes pulseGlow {
    0%, 100% {
        filter: drop-shadow(0 0 20px rgba(0, 144, 255, 0.3));
    }
    50% {
        filter: drop-shadow(0 0 40px rgba(0, 144, 255, 0.6));
    }
}

.hero-headline {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
    line-height: 1.2;
    animation: fadeInUp 1s ease-out;
}

.hero-subheadline {
    font-size: 1.25rem;
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease-out 0.4s both;
}

.trust-banner {
    margin-top: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(0, 144, 255, 0.1);
    border: 1px solid rgba(0, 144, 255, 0.3);
    border-radius: var(--radius-xl);
    display: inline-block;
    color: var(--color-blue);
    font-size: 0.9rem;
    font-weight: 500;
    animation: fadeInUp 1s ease-out 0.6s both;
}

/* Buttons */
.btn {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    font-family: var(--font-primary);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--color-blue);
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(0, 144, 255, 0.3);
}

.btn-primary:hover {
    background: #007ACC;
    box-shadow: 0 6px 30px rgba(0, 144, 255, 0.5);
    transform: translateY(-2px);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-secondary {
    background: transparent;
    color: var(--color-blue);
    border: 2px solid var(--color-blue);
}

.btn-secondary:hover {
    background: rgba(0, 144, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 144, 255, 0.3);
    transform: translateY(-2px);
}

.btn-purchase {
    width: 100%;
    margin-top: auto;
    margin-bottom: var(--spacing-xs);
    background: #0090FF;
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(0, 144, 255, 0.3);
    padding: 1rem 2rem;
    text-align: center;
    border-radius: var(--radius-xl);
    font-weight: 600;
    position: relative;
    z-index: 10;
    cursor: pointer;
    pointer-events: auto;
}

.btn-purchase:hover {
    background: #007ACC;
    box-shadow: 0 6px 30px rgba(0, 144, 255, 0.5);
    transform: translateY(-2px);
}

/* Products Section */
.products {
    padding: var(--spacing-xl) 0;
    background: var(--color-black);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.section-subtitle {
    text-align: center;
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.product-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 144, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-blue), transparent);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
    z-index: 0;
}

.product-card:hover {
    border-color: var(--color-blue);
    box-shadow: 0 8px 40px rgba(0, 144, 255, 0.2);
    transform: translateY(-5px);
}

.product-card:hover::before {
    opacity: 1;
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.product-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    flex: 1;
}

.product-price {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-blue);
    margin-left: var(--spacing-sm);
}

.product-description {
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.product-features {
    list-style: none;
    margin-bottom: var(--spacing-sm);
}

.product-features li {
    color: var(--color-gray);
    padding: 0.25rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.product-features li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-blue);
}

.product-delivery {
    color: var(--color-gray);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.lifetime-note {
    text-align: center;
    color: var(--color-blue);
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 0;
    margin-bottom: 0;
}

.risk-statement {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(0, 144, 255, 0.05);
    border: 1px solid rgba(0, 144, 255, 0.2);
    border-radius: var(--radius-xl);
    margin-top: var(--spacing-lg);
    color: var(--color-gray-light);
}

/* How It Works */
.how-it-works {
    padding: var(--spacing-xl) 0;
    background: rgba(0, 17, 34, 0.5);
}

.steps-flow {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.step {
    text-align: center;
    flex: 1;
    min-width: 150px;
    padding: var(--spacing-md);
}

.step-number {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-xs);
    background: rgba(0, 144, 255, 0.1);
    border: 2px solid var(--color-blue);
    border-radius: 50%;
    color: var(--color-blue);
    font-weight: 800;
    flex-shrink: 0;
}

.step-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.step-description {
    color: var(--color-gray-light);
    font-size: 0.9rem;
}

.step-arrow {
    font-size: 2rem;
    color: var(--color-blue);
    font-weight: 300;
}

.how-it-works-note {
    text-align: center;
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.security-note {
    text-align: center;
    color: var(--color-blue);
    font-weight: 500;
}

/* Trust Section */
.trust-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-black);
}

.metrics-banner {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.metric {
    text-align: center;
    padding: var(--spacing-md);
}

.metric-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-blue);
    margin-bottom: var(--spacing-xs);
}

.metric-label {
    color: var(--color-gray-light);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.partner-logos {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.partner-logo {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid rgba(0, 144, 255, 0.3);
    border-radius: var(--radius-xl);
    color: var(--color-gray-light);
    font-weight: 500;
    transition: var(--transition);
}

.partner-logo:hover {
    border-color: var(--color-blue);
    color: var(--color-blue);
    box-shadow: 0 0 20px rgba(0, 144, 255, 0.2);
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 144, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
    backdrop-filter: blur(10px);
}

.testimonial-text {
    color: var(--color-gray-light);
    font-style: italic;
    margin-bottom: var(--spacing-xs);
    line-height: 1.6;
}

.testimonial-author {
    color: var(--color-blue);
    font-weight: 600;
    font-size: 0.9rem;
}

/* FAQ Section */
.faq-section {
    padding: var(--spacing-xl) 0;
    background: rgba(0, 17, 34, 0.5);
}

.faq-search {
    max-width: 500px;
    margin: 0 auto var(--spacing-lg);
}

.faq-search input {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 144, 255, 0.3);
    border-radius: var(--radius-xl);
    color: var(--color-white);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.faq-search input:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 20px rgba(0, 144, 255, 0.2);
}

.faq-search input::placeholder {
    color: var(--color-gray);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 144, 255, 0.2);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--color-blue);
}

.faq-question {
    padding: var(--spacing-md);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--color-white);
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--color-blue);
}

.faq-icon {
    font-size: 1.5rem;
    transition: var(--transition);
    color: var(--color-blue);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-answer-content {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--color-gray-light);
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

/* Payment Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    display: flex !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.modal-content {
    background: rgba(0, 0, 0, 0.95);
    border: 2px solid var(--color-blue);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 144, 255, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    color: var(--color-gray-light);
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    color: var(--color-blue);
    background: rgba(0, 144, 255, 0.1);
}

.modal-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
    text-align: center;
}

.modal-product-info {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(0, 144, 255, 0.1);
    border: 1px solid rgba(0, 144, 255, 0.3);
    border-radius: var(--radius-xl);
}

.modal-product-info .product-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.modal-product-info .product-price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-blue);
}

.payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.payment-method {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(0, 144, 255, 0.3);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    color: var(--color-white);
    font-family: var(--font-primary);
}

.payment-method:hover {
    border-color: var(--color-blue);
    background: rgba(0, 144, 255, 0.1);
    box-shadow: 0 0 30px rgba(0, 144, 255, 0.3);
    transform: translateY(-5px);
}

.payment-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
    transition: var(--transition);
    font-weight: 700;
    color: var(--color-blue);
}

.payment-method:hover .payment-icon {
    transform: translateY(-5px);
}

.payment-name {
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--color-white);
}

.payment-action {
    font-size: 0.85rem;
    color: var(--color-gray-light);
}

.payment-details {
    margin-bottom: var(--spacing-lg);
}

.payment-details-content {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 144, 255, 0.3);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.payment-address {
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    color: var(--color-blue);
    word-break: break-all;
    padding: var(--spacing-md);
    background: rgba(0, 144, 255, 0.1);
    border-radius: var(--radius-xl);
    margin: var(--spacing-md) 0;
}

.payment-instruction {
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

#backToMethods {
    width: 100%;
    margin-top: var(--spacing-sm);
}

.payment-footer {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 144, 255, 0.2);
}

.payment-footer p {
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-md);
}

/* Footer */
.footer {
    background: var(--color-black);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(0, 144, 255, 0.2);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--color-gray-light);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--color-blue);
}

.footer-email {
    text-align: center;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xs);
}

.footer-copyright {
    text-align: center;
    color: var(--color-gray);
    font-size: 0.9rem;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hero-headline {
        font-size: 2rem;
    }

    .hero-subheadline {
        font-size: 1rem;
    }

    .logo {
        font-size: 2.5rem;
    }

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

    .steps-flow {
        flex-direction: column;
    }

    .step-arrow {
        transform: rotate(90deg);
    }

    .metrics-banner {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .payment-methods {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-content {
        padding: var(--spacing-sm);
    }

    .hero-headline {
        font-size: 1.75rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .product-card {
        padding: var(--spacing-sm);
    }
}

/* Hidden class for FAQ filtering */
.hidden {
    display: none;
}