:root {
    --bg-color: #030712;
    --text-main: #f9fafb;
    --text-muted: #9ca3af;
    --accent: #00f3ff;
    --accent-glow: rgba(0, 243, 255, 0.3);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

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

h1, h2, h3, h4, .logo {
    font-family: 'Outfit', sans-serif;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(3, 7, 18, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--accent);
    text-shadow: 0 0 10px var(--accent-glow);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 30px;
    width: auto;
    filter: drop-shadow(0 0 5px var(--accent-glow));
}

.logo span {
    font-size: clamp(0.7rem, 2.5vw, 1.1rem);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    margin-left: 2rem;
    font-size: 0.9rem;
    transition: color 0.3s;
}

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

/* Buttons */
.btn-primary {
    background: transparent;
    color: var(--accent);
    padding: 0.8rem 1.5rem;
    border: 1px solid var(--accent);
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px var(--accent-glow) inset;
}

.btn-primary:hover {
    background: var(--accent);
    color: var(--bg-color);
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-secondary {
    color: var(--text-main);
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: var(--glass-bg);
    border-color: var(--text-main);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0 5%;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/hero.png');
    background-size: cover;
    background-position: center;
    opacity: 0.4;
    z-index: -1;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: linear-gradient(to top, var(--bg-color), transparent);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    text-align: center;
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.highlight {
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent-glow);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

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

/* Sections */
.section {
    padding: 100px 5%;
}

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

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.reverse {
    direction: rtl;
}
.reverse > * {
    direction: ltr;
}

.text-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.text-content p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.stat-box {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
}

.highlight-box {
    border-color: rgba(0, 243, 255, 0.3);
    box-shadow: 0 4px 20px rgba(0, 243, 255, 0.05);
}

.stat-box h3 {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.stat-box span {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Images & Cards */
.product-img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    border: 1px solid var(--glass-border);
}

.product-icon {
    width: 100%;
    height: 250px;
    object-fit: cover;
    object-position: center;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--glass-border);
    box-shadow: 0 5px 15px rgba(0, 243, 255, 0.1);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 12px;
}

.highlight-border {
    border-color: rgba(0, 243, 255, 0.5);
}

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

.feature-list li {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    position: relative;
    padding-left: 1.5rem;
}

.feature-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.feature-list li strong {
    color: var(--text-main);
}

/* Grid */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.text-center {
    text-align: center;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.2rem;
}

/* Footer */
footer {
    padding: 80px 5%;
    background: #000;
    border-top: 1px solid var(--glass-border);
}

footer h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

footer p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.copyright {
    margin-top: 4rem;
    font-size: 0.8rem;
    opacity: 0.5;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.float-anim {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

@media (max-width: 768px) {
    .two-col {
        grid-template-columns: 1fr;
    }
    .grid-3 {
        display: flex;
        flex-direction: row;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 1.5rem;
        padding-bottom: 1.5rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .grid-3::-webkit-scrollbar {
        display: none;
    }
    .grid-3 > * {
        min-width: 85vw;
        scroll-snap-align: center;
        flex-shrink: 0;
    }
    .hero h1 {
        font-size: 3rem;
    }
    .stats {
        grid-template-columns: 1fr;
    }
    .nav-links {
        display: none;
    }
}

/* HUD Overlay */
:root {
    --hud-accent: #ff5500;
}

.hud-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 3rem 5%;
    z-index: 10;
}

.hud-header, .hud-controls, .hud-info {
    pointer-events: auto;
}

.hud-header h2 {
    font-size: 2.5rem;
    margin-bottom: 0.2rem;
    text-transform: uppercase;
    text-shadow: 0 0 10px rgba(255,255,255,0.2);
}

.hud-controls {
    display: flex;
    gap: 1rem;
    align-self: flex-start;
}

.hud-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-muted);
    padding: 0.6rem 1.2rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    letter-spacing: 1.5px;
    cursor: pointer;
    transition: all 0.3s;
    backdrop-filter: blur(5px);
    text-transform: uppercase;
}

.hud-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.hud-btn.active {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--hud-accent);
    box-shadow: 0 0 15px var(--hud-accent);
    color: #fff;
    text-shadow: 0 0 5px #fff;
}

.hud-info {
    align-self: flex-end;
    max-width: 450px;
    background: rgba(5, 5, 10, 0.85) !important;
    border-left: 3px solid var(--hud-accent);
    border-radius: 0 8px 8px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
}

#hud-desc {
    font-family: 'Courier New', Courier, monospace;
    color: #a0a0b0;
    line-height: 1.5;
}

/* Glitch Effect */
.glitch {
    position: relative;
    display: inline-block;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 #00ff41;
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim-2 3s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--accent);
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim 2.5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(10px, 9999px, 97px, 0); }
    5% { clip: rect(74px, 9999px, 66px, 0); }
    10% { clip: rect(98px, 9999px, 92px, 0); }
    15% { clip: rect(13px, 9999px, 5px, 0); }
    20% { clip: rect(65px, 9999px, 2px, 0); }
    25% { clip: rect(9px, 9999px, 64px, 0); }
    30% { clip: rect(87px, 9999px, 83px, 0); }
    35% { clip: rect(19px, 9999px, 32px, 0); }
    40% { clip: rect(21px, 9999px, 99px, 0); }
    45% { clip: rect(31px, 9999px, 20px, 0); }
    50% { clip: rect(84px, 9999px, 16px, 0); }
    55% { clip: rect(62px, 9999px, 64px, 0); }
    60% { clip: rect(59px, 9999px, 49px, 0); }
    65% { clip: rect(79px, 9999px, 31px, 0); }
    70% { clip: rect(80px, 9999px, 42px, 0); }
    75% { clip: rect(54px, 9999px, 80px, 0); }
    80% { clip: rect(58px, 9999px, 40px, 0); }
    85% { clip: rect(38px, 9999px, 61px, 0); }
    90% { clip: rect(50px, 9999px, 45px, 0); }
    95% { clip: rect(14px, 9999px, 36px, 0); }
    100% { clip: rect(29px, 9999px, 82px, 0); }
}

@keyframes glitch-anim-2 {
    0% { clip: rect(54px, 9999px, 14px, 0); }
    5% { clip: rect(69px, 9999px, 68px, 0); }
    10% { clip: rect(94px, 9999px, 30px, 0); }
    15% { clip: rect(37px, 9999px, 33px, 0); }
    20% { clip: rect(99px, 9999px, 5px, 0); }
    25% { clip: rect(2px, 9999px, 45px, 0); }
    30% { clip: rect(80px, 9999px, 88px, 0); }
    35% { clip: rect(69px, 9999px, 98px, 0); }
    40% { clip: rect(100px, 9999px, 32px, 0); }
    45% { clip: rect(93px, 9999px, 87px, 0); }
    50% { clip: rect(35px, 9999px, 80px, 0); }
    55% { clip: rect(74px, 9999px, 78px, 0); }
    60% { clip: rect(86px, 9999px, 19px, 0); }
    65% { clip: rect(52px, 9999px, 81px, 0); }
    70% { clip: rect(98px, 9999px, 2px, 0); }
    75% { clip: rect(94px, 9999px, 81px, 0); }
    80% { clip: rect(1px, 9999px, 49px, 0); }
    85% { clip: rect(44px, 9999px, 57px, 0); }
    90% { clip: rect(96px, 9999px, 27px, 0); }
    95% { clip: rect(52px, 9999px, 12px, 0); }
    100% { clip: rect(71px, 9999px, 14px, 0); }
}

@media (max-width: 768px) {
    .hud-controls {
        flex-direction: row;
        overflow-x: auto;
        width: 100%;
        padding-bottom: 10px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .hud-controls::-webkit-scrollbar {
        display: none;
    }
    .hud-info {
        align-self: flex-start;
        max-width: 100%;
        margin-top: 1rem;
    }
    .hud-overlay {
        padding: 1.5rem 5%;
        justify-content: flex-start;
    }
    #canvas-container {
        height: 100vh !important;
    }
}