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

:root {
    --bg-primary: #0b0f19;
    --bg-secondary: #1a1f2e;
    --accent-green: #00ff88;
    --accent-green-dark: #00cc6a;
    --text-primary: #e0e6ff;
    --text-secondary: #a0a8c0;
    --border-color: rgba(0, 255, 136, 0.2);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0b0f19 0%, #1a1f2e 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* NAVBAR */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: transparent;
    backdrop-filter: none;
    border-bottom: none;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(10, 10, 12, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 20px rgba(0, 255, 136, 0.15);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-text {
    color: var(--text-primary);
}

.logo-pro {
    color: var(--accent-green);
    text-shadow: 0 0 10px var(--accent-green);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: var(--accent-green);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #00ff88;
    transition: width 0.3s ease-out;
}

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

.btn-cta {
    background: var(--accent-green);
    color: var(--bg-primary);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.4);
}

.btn-cta:hover {
    background: var(--accent-green-dark);
    box-shadow: 0 0 25px rgba(0, 255, 136, 0.8);
    transform: translateY(-2px);
}

/* HERO SECTION */
.hero {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 2rem;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-left {
    z-index: 10;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
    background: linear-gradient(135deg, #e0e6ff 0%, #00ff88 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.btn-hero {
    background: linear-gradient(135deg, var(--accent-green) 0%, #00cc6a 100%);
    color: var(--bg-primary);
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.8);
}

/* PRODUCT SHOWCASE */
.hero-right {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 400px;
}

.product-showcase {
    position: relative;
    width: 300px;
    height: 300px;
}

.glow-circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.2) 0%, rgba(0, 255, 136, 0) 70%);
    animation: pulse 4s ease-in-out infinite;
}

.glow-1 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 0s;
}

.glow-2 {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 2s;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.product-image {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150px;
    height: 150px;
    background: rgba(0, 255, 136, 0.1);
    border: 2px solid var(--accent-green);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.3), inset 0 0 20px rgba(0, 255, 136, 0.1);
}

.product-image svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.5));
}

/* FEATURES SECTION */
.features {
    padding: 4rem 2rem;
    background: rgba(26, 31, 46, 0.5);
}

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

.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    background: linear-gradient(135deg, #e0e6ff 0%, #00ff88 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.feature-card {
    background: rgba(26, 31, 46, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1) 0%, rgba(0, 255, 136, 0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

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

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-green);
    box-shadow: 0 10px 40px rgba(0, 255, 136, 0.2);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--accent-green);
    position: relative;
    z-index: 1;
}

.feature-card p {
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
    line-height: 1.7;
}

/* SPECS SECTION */
.specs {
    padding: 4rem 2rem;
}

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

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.spec-item {
    background: rgba(26, 31, 46, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.spec-item:hover {
    border-color: var(--accent-green);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}

.spec-item h4 {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
}

.spec-item p {
    color: var(--accent-green);
    font-size: 1.8rem;
    font-weight: 700;
}

/* FAQ SECTION */
.faq {
    padding: 4rem 2rem;
    background: rgba(26, 31, 46, 0.5);
}

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

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: rgba(26, 31, 46, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active {
    border-color: var(--accent-green);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 1.5rem;
    cursor: pointer;
    font-size: 1rem;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: var(--accent-green);
    background: rgba(0, 255, 136, 0.05);
}

.faq-question span:first-child {
    font-weight: 600;
    flex: 1;
}

.faq-icon {
    color: var(--text-secondary);
    font-size: 1.5rem;
    transition: transform 0.3s ease-out, color 0.3s ease-out;
    margin-left: 1rem;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: #00ff88;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background: rgba(0, 255, 136, 0.05);
}

.faq-item.active .faq-answer {
    max-height: 200px;
    margin-top: 10px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem 1.5rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* FOOTER */
.footer {
    background: rgba(11, 15, 25, 0.95);
    border-top: 1px solid var(--border-color);
    padding: 2rem;
    margin-top: 4rem;
}

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

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--accent-green);
    border-radius: 50%;
    color: var(--accent-green);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 600;
}

.social-icon:hover {
    background: var(--accent-green);
    color: var(--bg-primary);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
    transform: translateY(-3px);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .section-title {
        font-size: 1.8rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .hero {
        margin: 2rem auto;
        min-height: auto;
    }

    .navbar-container {
        flex-wrap: wrap;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .nav-links {
        display: none;
    }

    .btn-cta {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .social-links {
        gap: 1rem;
    }

    .social-icon {
        width: 35px;
        height: 35px;
        font-size: 0.85rem;
    }
}