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

:root {
    --bg-deep: #010816;
    --bg-color: #010816;
    --bg-surface: rgba(2, 15, 35, 0.7);
    --glass-edge: rgba(0, 242, 255, 0.12);
    --glass-border: rgba(255, 255, 255, 0.05);
    --neon-cyan: #00f2ff;
    --neon-blue: #0072ff;
    --neon-teal: #00ffa2;
    --text-main: #ffffff;
    --text-dim: #a0b4d0;
    --accent-color: #00f2ff;
    --grad-primary: linear-gradient(135deg, #00f2ff, #0072ff);
    --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
    --ease-in-out-quint: cubic-bezier(0.83, 0, 0.17, 1);
}

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--neon-cyan) var(--bg-deep);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-deep);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* --- Custom Cursor & Selection --- */
::selection {
    background: var(--neon-cyan);
    color: #000;
}

/* --- Dynamic Background --- */
.background-aura {
    position: fixed;
    inset: 0;
    background-image: 
        radial-gradient(circle at 2px 2px, rgba(0, 242, 255, 0.05) 1px, transparent 0);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
}

.glow-sphere {
    position: fixed;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--neon-blue) 0%, transparent 70%);
    filter: blur(120px);
    opacity: 0.15;
    top: -20%;
    right: -10%;
    pointer-events: none;
    z-index: 0;
    animation: pulseGlow 15s infinite alternate var(--ease-in-out-quint);
}

.glow-sphere-2 {
    position: fixed;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--neon-teal) 0%, transparent 70%);
    filter: blur(120px);
    opacity: 0.12;
    bottom: -20%;
    left: -10%;
    pointer-events: none;
    z-index: 0;
    animation: pulseGlow 12s infinite alternate-reverse var(--ease-in-out-quint);
}

@keyframes pulseGlow {
    0% { transform: scale(1) translate(0, 0); opacity: 0.1; }
    100% { transform: scale(1.2) translate(50px, 30px); opacity: 0.2; }
}

/* --- Site Header --- */
.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 2000;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(1, 8, 22, 0.8);
    border-bottom: 1px solid var(--glass-edge);
    padding: 1.2rem 0;
    transition: all 0.5s var(--ease-out-expo);
}

.site-header.scrolled {
    padding: 0.8rem 0;
    background: rgba(1, 8, 22, 0.95);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.nav-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: 1.6rem;
    text-decoration: none;
    color: #fff;
    letter-spacing: -0.5px;
    z-index: 2100;
}

.logo span {
    color: var(--neon-cyan);
    text-shadow: 0 0 15px rgba(0, 242, 255, 0.6);
}

.nav-links {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-dim);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 1px;
    transition: 0.3s;
    position: relative;
}

.nav-links a:not(.btn-ghost)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--neon-cyan);
    transition: 0.3s var(--ease-out-expo);
}

.nav-links a:hover {
    color: #fff;
}

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

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 2100;
}

.mobile-toggle span {
    width: 28px;
    height: 2px;
    background: #fff;
    transition: 0.4s;
}

/* --- Hero Section --- */
.hero-modern {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    padding: 0 5%;
    overflow: hidden;
}

.hero-bg-media {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-bg-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7) contrast(1.1);
}

.hero-modern::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--bg-deep) 0%, rgba(1, 8, 22, 0.7) 40%, transparent 100%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    padding-left: 2rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: rgba(0, 242, 255, 0.1);
    border: 1px solid var(--glass-edge);
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--neon-cyan);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 2rem;
    backdrop-filter: blur(5px);
}

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(3rem, 8vw, 6.5rem);
    font-weight: 900;
    line-height: 0.9;
    margin-bottom: 2rem;
    letter-spacing: -2px;
}

.hero-desc {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: var(--text-dim);
    max-width: 650px;
    margin-bottom: 3.5rem;
    line-height: 1.7;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
}

.btn-primary {
    background: var(--neon-cyan);
    color: #010816;
    padding: 1.2rem 3rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 800;
    text-decoration: none;
    font-size: 1rem;
    clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
    transition: 0.3s var(--ease-out-expo);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 242, 255, 0.4);
    background: #fff;
}

.btn-outline {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1.2rem 3rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    text-decoration: none;
    font-size: 1rem;
    clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
    transition: 0.3s;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    transform: translateY(-5px);
}

/* --- Section Layout --- */
.section-padding {
    padding: 10rem 0;
}

.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 6rem;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1.5rem;
    background: linear-gradient(180deg, #fff 0%, var(--text-dim) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* --- Feature Cards --- */
.grid-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.glass-card {
    background: var(--bg-surface);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 4rem;
    backdrop-filter: blur(15px);
    transition: 0.5s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 242, 255, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: 0.5s;
}

.glass-card:hover {
    transform: translateY(-15px);
    border-color: var(--neon-cyan);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

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

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    display: block;
}

.card-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #fff;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1rem;
    color: var(--text-dim);
    font-size: 1.05rem;
}

.feature-item i {
    color: var(--neon-cyan);
    font-size: 1.2rem;
}

/* --- Gallery Grid --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.gallery-item {
    aspect-ratio: 16/9;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--glass-border);
    transition: 0.6s var(--ease-out-expo);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 1s var(--ease-out-expo);
}

.gallery-item:hover {
    transform: scale(1.02);
    border-color: var(--neon-cyan);
    box-shadow: 0 20px 40px rgba(0, 242, 255, 0.2);
    z-index: 10;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* --- System Specs --- */
.specs-flex {
    display: flex;
    gap: 3rem;
}

.spec-column {
    flex: 1;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem;
}

.spec-column h4 {
    font-family: 'Orbitron', sans-serif;
    color: var(--neon-cyan);
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    letter-spacing: 2px;
}

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

.spec-list li {
    display: flex;
    justify-content: space-between;
    padding: 1.2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-dim);
}

.spec-list li span:first-child {
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

/* --- FAQ Accordion --- */
.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
}

.faq-trigger {
    width: 100%;
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
}

.faq-trigger span {
    color: var(--neon-cyan);
    font-size: 1.5rem;
    transition: 0.3s;
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--ease-out-expo);
    padding: 0 2rem;
    color: var(--text-dim);
    line-height: 1.8;
}

.faq-item.active .faq-content {
    max-height: 300px;
    padding-bottom: 2rem;
}

.faq-item.active .faq-trigger span {
    transform: rotate(45deg);
}

/* --- Footer --- */
.site-footer {
    padding: 8rem 0 4rem;
    background: #00040a;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 6rem;
    margin-bottom: 6rem;
}

.footer-info p {
    color: var(--text-dim);
    margin-top: 2rem;
    max-width: 400px;
}

.footer-nav h5 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    margin-bottom: 2.5rem;
    color: #fff;
    letter-spacing: 1px;
}

.footer-nav ul {
    list-style: none;
}

.footer-nav li {
    margin-bottom: 1.2rem;
}

.footer-nav a {
    color: var(--text-dim);
    text-decoration: none;
    transition: 0.3s;
}

.footer-nav a:hover {
    color: var(--neon-cyan);
    padding-left: 8px;
}

.footer-bottom {
    padding-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    color: #444;
    font-size: 0.9rem;
}

/* --- Mobile Nav Overlay --- */
.mobile-nav {
    position: fixed;
    inset: 0;
    background: var(--bg-deep);
    z-index: 1500;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    transform: translateX(100%);
    transition: 0.6s var(--ease-in-out-quint);
}

.mobile-nav.active {
    transform: translateX(0);
}

.mobile-nav a {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    color: #fff;
    text-decoration: none;
    font-weight: 900;
}

/* --- Responsive Breakpoints --- */
@media (max-width: 1200px) {
    .hero-content { max-width: 700px; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
    .nav-links { display: none; }
    .mobile-toggle { display: flex; }
    .specs-flex { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; gap: 4rem; }
}

@media (max-width: 768px) {
    .section-padding { padding: 6rem 0; }
    .hero-modern { padding-top: 80px; align-items: flex-start; }
    .hero-content { padding-left: 0; }
    .hero-badge { margin-bottom: 1.5rem; }
    .hero-desc { margin-bottom: 2.5rem; }
    .cta-group { flex-direction: column; }
    .btn-primary, .btn-outline { width: 100%; text-align: center; }
    .grid-features { grid-template-columns: 1fr; }
    .glass-card { padding: 2.5rem; }
    .gallery-grid { grid-template-columns: 1fr; }
}

/* Scroll Animation Classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: 1s var(--ease-out-expo);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}