/* 
   LINETECO CYBER-ARCHITECT v5.0 
   Universal Performance & Precision UI
*/

:root {
    --lt-bg: #010409;
    --lt-card: rgba(13, 17, 23, 0.7);
    --lt-glass: rgba(255, 255, 255, 0.02);
    --lt-border: rgba(48, 54, 61, 0.6);
    --lt-radius-lg: 40px;
    --lt-radius-md: 20px;
    --lt-font: 'Inter', 'Outfit', sans-serif;
    --lt-accent: #38bdf8;
}

body {
    background-color: var(--lt-bg);
    color: #e6edf3;
    font-family: var(--lt-font);
    background-image: radial-gradient(circle at 2px 2px, rgba(255, 255, 255, 0.03) 1px, transparent 0);
    background-size: 40px 40px;
    overflow-x: hidden;
}

/* Cyber-Mesh Background */
.lt-bg-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 10% 20%, rgba(var(--lt-dynamic-rgb), 0.15), transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(var(--lt-dynamic-rgb), 0.1), transparent 40%);
    z-index: -1;
    filter: blur(80px);
    animation: lt-drift 20s infinite alternate linear;
}

@keyframes lt-drift {
    from {
        transform: scale(1) rotate(0deg);
    }

    to {
        transform: scale(1.2) rotate(5deg);
    }
}

/* Premium Product Card v5.0 */
.lt-product-card {
    background: var(--lt-card);
    border: 1px solid var(--lt-border);
    backdrop-filter: blur(40px);
    border-radius: var(--lt-radius-md);
    padding: 0;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.lt-product-card:hover {
    transform: translateY(-15px);
    border-color: rgba(var(--lt-dynamic-rgb), 0.6);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.8), 0 0 30px rgba(var(--lt-dynamic-rgb), 0.2);
}

.lt-prod-img-box {
    height: 300px;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--lt-radius-md) var(--lt-radius-md) 0 0;
    position: relative;
    overflow: hidden;
}

.lt-prod-img-box img {
    max-width: 80%;
    max-height: 70%;
    object-fit: contain;
    filter: drop-shadow(0 0 40px rgba(var(--lt-dynamic-rgb), 0.4));
    transition: 0.6s transform cubic-bezier(0.16, 1, 0.3, 1);
}

.lt-product-card:hover .lt-prod-img-box img {
    transform: scale(1.1) rotate(-5deg);
}

/* Comparison Tray v1.0 */
.lt-tray-v1 {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 900px;
    background: rgba(13, 17, 23, 0.95);
    border: 1px solid #38bdf8;
    backdrop-filter: blur(30px);
    border-radius: 25px;
    padding: 20px 40px;
    z-index: 10000;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(56, 189, 248, 0.2);
    animation: lt-slide-up 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes lt-slide-up {
    from {
        bottom: -100px;
        opacity: 0;
    }

    to {
        bottom: 30px;
        opacity: 1;
    }
}

/* Inquiry Modal Fine-Tuning */
#lt-inquiry-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lt-modal-content {
    background: #0d1117;
    border: 1px solid #30363d;
    padding: 60px;
    border-radius: 40px;
    width: 95%;
    max-width: 800px;
    position: relative;
}

.lt-modal-close {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 2rem;
    color: #64748b;
    cursor: pointer;
}

/* Button Refinement */
.lt-btn-glow {
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 20px 40px;
    border-radius: 12px;
    font-weight: 900;
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
    transition: 0.3s;
}

.lt-btn-glow:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(37, 99, 235, 0.5);
}

/* Grid System */
.lt-hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 40px;
}

.lt-showcase-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}

/* Typography Mastery */
.lt-hub-title {
    font-size: 8rem;
    font-weight: 1000;
    letter-spacing: -8px;
    line-height: 0.8;
    background: linear-gradient(180deg, #fff 0%, rgba(255, 255, 255, 0.1) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
}