@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800;900&family=Roboto+Mono:wght@400;500;700&display=swap');

:root {
    --bg-deep: #050a14;
    --accent-neon: #00f2ff;
    --accent-glow: rgba(0, 242, 255, 0.3);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-pure: #FFFFFF;
    --text-dim: #94a3b8;
    --font-heading: 'Montserrat', sans-serif;
    --font-mono: 'Roboto Mono', monospace;
    --transition-smooth: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-deep);
    color: var(--text-pure);
    font-family: var(--font-mono);
    overflow-x: hidden;
    /* Engineering Grid Background */
    background-image: 
        linear-gradient(rgba(0, 242, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 242, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* Typography Hub */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: -2px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4rem;
}

/* Glassmorphism Utility */
.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0; width: 100%; z-index: 2000;
    padding: 2rem 0;
    background: rgba(5, 10, 20, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--text-pure);
}

.brand img { height: 40px; }

.brand span {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.nav-links { display: flex; gap: 4rem; }
.nav-links a {
    color: var(--text-pure);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0.6;
    transition: var(--transition-smooth);
}
.nav-links a:hover { opacity: 1; color: var(--accent-neon); }

/* Hero Section (Aggressive) */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 100px;
}

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

.hero-bg-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4) saturate(1.2);
}

.hero-bg-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, var(--bg-deep) 30%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero h1 {
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 900;
    line-height: 0.9;
    margin-bottom: 2.5rem;
    color: var(--text-pure);
    text-shadow: 0 0 50px rgba(0,0,0,0.8);
}

.hero p {
    font-size: 1.4rem;
    color: var(--text-dim);
    max-width: 650px;
    margin-bottom: 4.5rem;
    border-left: 3px solid var(--accent-neon);
    padding-left: 2rem;
}

.btn-glow {
    display: inline-block;
    padding: 1.75rem 4.5rem;
    background: var(--accent-neon);
    color: var(--bg-deep);
    text-decoration: none;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 5px;
    box-shadow: 0 0 30px var(--accent-glow);
    transition: var(--transition-smooth);
    border-radius: 2px;
}

.btn-glow:hover {
    transform: scale(1.05);
    box-shadow: 0 0 60px var(--accent-glow);
    filter: brightness(1.1);
}

/* Trust Bar */
.trust-bar {
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    background: rgba(5, 10, 20, 0.5);
}

.logo-strip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 3rem;
}

.trust-logo {
    height: 35px;
    opacity: 0.5;
    filter: grayscale(1) brightness(2);
    transition: var(--transition-smooth);
    cursor: help;
    position: relative;
}

.trust-logo:hover {
    opacity: 1;
    filter: grayscale(0) brightness(1);
}

/* Tooltip for logos */
.trust-logo::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-neon);
    color: var(--bg-deep);
    padding: 0.5rem 1rem;
    font-size: 0.7rem;
    font-weight: 800;
    white-space: nowrap;
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
}

.trust-logo:hover::after { opacity: 1; bottom: -50px; }

/* Sections Common */
section { padding: 12rem 0; }

.section-tag {
    color: var(--accent-neon);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 6px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    display: block;
}

h2 { font-size: 3.5rem; margin-bottom: 6rem; color: #FFFFFF; }

/* Dashboard Cards (Service Grid) */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.dash-card {
    padding: 5rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.dash-card:hover { border-color: var(--accent-neon); transform: translateY(-10px); }

.card-icon-lrg {
    width: 60px; height: 60px;
    color: var(--accent-neon);
    margin-bottom: 3rem;
}

.dash-card h3 { font-size: 2rem; margin-bottom: 2rem; }
.dash-card p { color: var(--text-dim); margin-bottom: 3rem; font-size: 1.1rem; }

/* Micro-tags */
.tag-container { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.micro-tag {
    font-size: 0.65rem;
    font-weight: 900;
    padding: 0.4rem 0.8rem;
    background: rgba(0, 242, 255, 0.1);
    color: var(--accent-neon);
    border: 1px solid rgba(0, 242, 255, 0.2);
    border-radius: 20px;
    text-transform: uppercase;
}

/* Knowledge Matrix */
.matrix-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
}

.matrix-item {
    display: flex;
    gap: 3rem;
}

.matrix-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    color: var(--accent-neon);
}

.matrix-content h4 { font-size: 1.25rem; margin-bottom: 2rem; color: var(--text-pure); }

.paper-entry {
    background: rgba(255,255,255,0.02);
    padding: 2rem;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.05);
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}

.paper-entry:hover { background: rgba(0, 242, 255, 0.05); border-color: var(--accent-neon); }
.paper-entry h5 { font-size: 0.9rem; color: var(--accent-neon); margin-bottom: 0.5rem; text-transform: none; letter-spacing: 0; }
.paper-entry p { font-size: 0.8rem; color: var(--text-dim); }

/* Contact Dashboard */
.contact-dash {
    background: var(--bg-deep);
    border: 2px solid var(--accent-neon);
    box-shadow: 0 0 50px var(--accent-glow);
    padding: 8rem;
    text-align: center;
}

.form-field {
    width: 100%;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    color: #FFFFFF;
    font-family: inherit;
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.form-field:focus { outline: none; border-color: var(--accent-neon); }

@media (max-width: 1024px) {
    .dashboard-grid, .matrix-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 4rem; }
    .container { padding: 0 2rem; }
    .contact-dash { padding: 4rem 2rem; }
}