/* CSS Variables */
:root {
    --primary-color: #00d4ff;
    --secondary-color: #00a8ff;
    --accent-color: #ff2e63;
    --dark-color: #0a0e27;
    --darker-color: #050819;
    --light-color: #f8f9fa;
    --success-color: #00ff88;
    --warning-color: #ffcc00;
    --danger-color: #ff4757;
    --text-color: #e0e6ed;
    --text-secondary: #a0a9b8;
    --border-radius: 8px;
    --box-shadow: 0 4px 20px rgba(0, 212, 255, 0.15);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--dark-color);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Animated Background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #0a0e27, #050819);
    overflow: hidden;
}

.bg-animation::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 46, 99, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(0, 255, 136, 0.03) 0%, transparent 50%);
    background-size: 100% 100%;
    animation: bgMove 20s ease infinite;
}

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

/* Particles */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.particle {
    position: absolute;
    background-color: var(--primary-color);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 15s infinite ease-in-out;
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); }
    25% { transform: translateY(-20px) translateX(10px); }
    50% { transform: translateY(0) translateX(20px); }
    75% { transform: translateY(20px) translateX(10px); }
}

/* Glowing Effects */
.glow {
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.7),
                 0 0 20px rgba(0, 212, 255, 0.5),
                 0 0 30px rgba(0, 212, 255, 0.3);
}

.glow-button {
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.5),
                0 0 25px rgba(0, 212, 255, 0.3),
                0 0 35px rgba(0, 212, 255, 0.1);
    transition: var(--transition);
}

.glow-button:hover {
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.7),
                0 0 30px rgba(0, 212, 255, 0.5),
                0 0 40px rgba(0, 212, 255, 0.3);
}

/* Header Styles */
header {
    background-color: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.nav-menu {
    display: flex;
    gap: 25px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 1rem;
    transition: var(--transition);
    font-weight: 500;
}

.nav-link:hover {
    color: var(--primary-color);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3px;
    border-radius: 4px;
    transition: var(--transition);
}

.mobile-menu-btn:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--primary-color);
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: var(--transition);
    border-radius: 2px;
    display: block;
}

.mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

@media (max-width: 1200px) {
    .header-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 10px 0;
    }

    .mobile-menu-btn {
        display: flex;
        order: 1;
    }

    .logo {
        order: 2;
        text-align: center;
        flex: 1;
    }

    .header-right {
        order: 3;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 50%;
        transform: translateX(-50%) translateY(-100%);
        width: 90%;
        max-width: 350px;
        background-color: var(--dark-color);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(0, 212, 255, 0.3);
        border-radius: var(--border-radius);
        flex-direction: column;
        gap: 8px;
        padding: 15px;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 1000;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    }

    .nav-menu.active {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        display: block;
        padding: 10px 8px;
        text-align: center;
        border-bottom: 1px solid rgba(0, 212, 255, 0.1);
        font-size: 13px;
        line-height: 1.3;
        border-radius: 4px;
        transition: var(--transition);
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .nav-link:last-child {
        border-bottom: none;
    }

    .nav-link:hover {
        background-color: rgba(0, 212, 255, 0.1);
        color: var(--primary-color);
    }

    .header-right {
        flex-direction: row;
        align-items: center;
        gap: 10px;
    }

    .language-selector {
        display: none;
    }
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo i {
    color: var(--primary-color);
    margin-right: 8px;
    font-size: 28px;
}

.language-selector {
    display: flex;
    align-items: center;
}

.language-selector select {
    background-color: rgba(0, 212, 255, 0.1);
    color: white;
    border: 1px solid rgba(0, 212, 255, 0.3);
    padding: 8px 12px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 14px;
    font-family: 'Poppins', sans-serif;
}

.language-selector select option {
    background-color: var(--dark-color);
}

/* Hero Section */
.hero {
    padding: 150px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background-color: rgba(255, 46, 99, 0.2);
    color: var(--accent-color);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 46, 99, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 46, 99, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(255, 46, 99, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 46, 99, 0); }
}

.hero h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { filter: drop-shadow(0 0 5px rgba(0, 212, 255, 0.7)); }
    to { filter: drop-shadow(0 0 20px rgba(255, 46, 99, 0.7)); }
}

.hero .subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-secondary);
}

.price-comparison {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.price-box {
    background-color: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--border-radius);
    padding: 20px;
    backdrop-filter: blur(5px);
    min-width: 200px;
    transition: var(--transition);
}

.price-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.price-box .price {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin: 10px 0;
    color: var(--primary-color);
}

.price-box.original {
    position: relative;
}

.price-box.original::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent-color);
    transform: translateY(-50%);
}

.price-box.new {
    background-color: rgba(0, 212, 255, 0.15);
    border: 2px solid rgba(0, 212, 255, 0.4);
    transform: scale(1.05);
}

.price-box .label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.countdown-container {
    margin: 40px 0;
}

.countdown-title {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.countdown-item {
    background-color: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--border-radius);
    padding: 15px;
    min-width: 80px;
    text-align: center;
    transition: var(--transition);
}

.countdown-item:hover {
    background-color: rgba(0, 212, 255, 0.2);
    transform: translateY(-5px);
}

.countdown-item .value {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    display: block;
    color: var(--primary-color);
}

.countdown-item .label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.cta-button {
    display: inline-block;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    margin-top: 20px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 1px;
}

.cta-button::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    z-index: -1;
    transition: var(--transition);
    opacity: 0;
}

.cta-button:hover::before {
    opacity: 1;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

.guarantee {
    margin-top: 30px;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--text-secondary);
}

.guarantee i {
    color: var(--warning-color);
}

/* Target Market Section */
.target-market {
    padding: 80px 0;
    position: relative;
}

.target-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}

@media (max-width: 1200px) {
    .target-grid {
        grid-template-columns: 1fr;
    }
}

.target-card {
    background-color: rgba(10, 14, 39, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--border-radius);
    padding: 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.target-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.target-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow);
    border-color: rgba(0, 212, 255, 0.4);
}

.target-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
}

.target-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-color);
    text-align: center;
}

.target-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    text-align: center;
}

.problem-solution {
    background-color: rgba(0, 212, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 15px;
    margin-bottom: 15px;
}

.problem {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 5px;
}

.solution {
    color: var(--success-color);
    font-weight: 600;
}

.example {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 10px;
}

/* Use Cases Section */
.use-cases {
    padding: 80px 0;
    position: relative;
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}

@media (max-width: 1200px) {
    .use-case-grid {
        grid-template-columns: 1fr;
    }
}

.use-case-card {
    background-color: rgba(10, 14, 39, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--border-radius);
    padding: 25px;
    transition: var(--transition);
}

.use-case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
    border-color: rgba(0, 212, 255, 0.4);
}

.use-case-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.use-case-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-right: 15px;
}

.use-case-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-color);
}

.use-case-description {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.use-case-benefits {
    list-style: none;
}

.use-case-benefits li {
    margin-bottom: 8px;
    display: flex;
    align-items: flex-start;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.use-case-benefits li i {
    color: var(--success-color);
    margin-right: 10px;
    margin-top: 3px;
    font-size: 0.8rem;
}

/* Features Section */
.features {
    padding: 80px 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.section-title p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: rgba(10, 14, 39, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--border-radius);
    padding: 30px;
    transition: var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow);
    border-color: rgba(0, 212, 255, 0.4);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    animation: floatIcon 3s ease-in-out infinite;
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-color);
}

.feature-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
    color: var(--text-secondary);
}

.feature-list li i {
    color: var(--success-color);
    margin-right: 10px;
    margin-top: 5px;
}

/* How It Works Section */
.how-it-works {
    padding: 80px 0;
    position: relative;
}

.steps {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 50px;
}

.step {
    flex: 1;
    min-width: 250px;
    text-align: center;
    position: relative;
}

.step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 40px;
    right: -15px;
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.step-number {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 20px;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.step h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-color);
}

.step p {
    color: var(--text-secondary);
}

/* Refund Section */
.refund {
    padding: 80px 0;
    position: relative;
}

.refund-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 50px;
}

.refund-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.refund-image img {
    max-width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.refund-text {
    flex: 1;
    min-width: 300px;
}

.refund-text h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-color);
}

.refund-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.refund-features {
    list-style: none;
    margin-top: 30px;
}

.refund-features li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.refund-features li i {
    color: var(--success-color);
    margin-right: 15px;
    margin-top: 5px;
    font-size: 1.2rem;
}

/* FAQ Section */
.faq {
    padding: 80px 0;
    position: relative;
}

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

.faq-item {
    background-color: rgba(10, 14, 39, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(0, 212, 255, 0.4);
}

.faq-question {
    padding: 20px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    color: var(--text-color);
}

.faq-question:hover {
    background-color: rgba(0, 212, 255, 0.05);
}

.faq-question i {
    transition: var(--transition);
    color: var(--primary-color);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer p {
    padding-bottom: 20px;
    color: var(--text-secondary);
}

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

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 20px 20px;
}

/* Footer */
footer {
    background-color: rgba(5, 8, 25, 0.8);
    backdrop-filter: blur(10px);
    color: white;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(0, 212, 255, 0.2);
}

.footer-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-menu {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    font-size: 1rem;
}

.footer-link:hover {
    color: var(--primary-color);
}

.footer-contact {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-size: 1rem;
}

.footer-contact i {
    color: var(--primary-color);
}

@media (max-width: 1200px) {
    .footer-nav {
        flex-direction: column;
        text-align: center;
    }

    .footer-menu {
        justify-content: center;
    }
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Payment Modal */

.order-summary {
    background-color: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--border-radius);
    padding: 15px;
    margin-bottom: 20px;
}

.order-summary h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.order-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    color: var(--text-secondary);
}

.order-item:last-child {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    font-weight: 600;
    color: var(--text-color);
}

.payment-form {
    margin-top: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    background-color: rgba(10, 14, 39, 0.6);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--border-radius);
    font-size: 1rem;
    color: var(--text-color);
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
}

#card-element {
    padding: 15px;
    background-color: rgba(10, 14, 39, 0.6);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--border-radius);
}

.payment-button {
    width: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    color: white;
    border: none;
    padding: 15px;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 1px;
}

.payment-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
}

.payment-button:disabled {
    background: linear-gradient(90deg, #555, #777);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.payment-info {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 15px;
    text-align: center;
}

.payment-info i {
    color: var(--success-color);
    margin-right: 5px;
}

/* Notification */
.notification {
    position: fixed;
    top: 80px;
    right: 20px;
    background-color: var(--dark-color);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 15px 20px;
    max-width: 350px;
    z-index: 3000;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

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

.notification.success {
    border-left: 4px solid var(--success-color);
}

.notification.error {
    border-left: 4px solid var(--danger-color);
}

.notification-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.notification-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-color);
}

.notification-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.notification-message {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Loading Animation */
.loader {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(0, 212, 255, 0.2);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto;
}

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

/* Floating Elements */
.floating {
    position: absolute;
    border-radius: 50%;
    filter: blur(1px);
    opacity: 0.6;
    animation: floating 15s infinite ease-in-out;
}

@keyframes floating {
    0%, 100% { transform: translateY(0) translateX(0); }
    33% { transform: translateY(-30px) translateX(20px); }
    66% { transform: translateY(20px) translateX(-20px); }
}

.floating-1 {
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.3), transparent);
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-2 {
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(255, 46, 99, 0.2), transparent);
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.floating-3 {
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.2), transparent);
    bottom: 30%;
    left: 20%;
    animation-delay: 4s;
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero .subtitle {
        font-size: 1.2rem;
    }

    .price-box {
        min-width: 150px;
    }

    .price-box .price {
        font-size: 2rem;
    }

    .countdown-item {
        min-width: 60px;
        padding: 10px;
    }

    .countdown-item .value {
        font-size: 1.5rem;
    }

    .step:not(:last-child)::after {
        display: none;
    }
}

/* Tablet and iPad optimization */
@media (max-width: 768px) {
    .header-container {
        padding: 8px 0;
    }

    .nav-menu {
        top: 60px;
        width: 85%;
        max-width: 320px;
        padding: 12px;
        gap: 6px;
    }

    .nav-link {
        font-size: 12px;
        padding: 8px 6px;
        line-height: 1.2;
    }

    .mobile-menu-btn {
        padding: 5px;
    }

    .hamburger-line {
        width: 18px;
        height: 2px;
    }

    .logo {
        font-size: 1.1rem;
    }
}

/* Extra small screens */
@media (max-width: 480px) {
    .header-container {
        padding: 5px 0;
    }

    .nav-menu {
        top: 50px;
        width: 80%;
        max-width: 280px;
        padding: 10px;
        gap: 4px;
    }

    .nav-link {
        font-size: 11px;
        padding: 6px 4px;
        line-height: 1.1;
    }

    .mobile-menu-btn {
        padding: 4px;
    }

    .hamburger-line {
        width: 16px;
        height: 2px;
    }

    .logo {
        font-size: 1rem;
    }
}