:root {
    --primary-color: #00bcd4; /* Cyan/Teal for tech/security feel */
    --secondary-color: #ff4081; /* Accent */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --text-color: #fff;
    --dark-bg: #0f172a;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-color);
    background-color: var(--dark-bg);
    margin: 0;
    overflow-x: hidden;
}

/* Background Video/Image Container */
.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.video-background video {
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(15, 23, 42, 0.4) 0%, rgba(15, 23, 42, 0.8) 100%);
    z-index: 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Glassmorphism Components */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.navbar {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.navbar-brand {
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--primary-color) !important;
}

.nav-link {
    color: rgba(255,255,255,0.8) !important;
    transition: color 0.3s;
    font-weight: 600;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

/* Animated Buttons */
.btn-cinematic {
    background: linear-gradient(45deg, var(--primary-color), #008ba3);
    border: none;
    color: white;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: bold;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 4px 15px rgba(0, 188, 212, 0.4);
    z-index: 1;
}

.btn-cinematic::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.6s;
    z-index: -1;
}

.btn-cinematic:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 188, 212, 0.6);
}

.btn-cinematic:hover::before {
    left: 100%;
}

/* Section Spacing */
section {
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

/* Features/Services Icons */
.service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    transition: transform 0.3s;
}

.service-card:hover .service-icon {
    transform: scale(1.2) rotate(5deg);
}

.service-card {
    transition: transform 0.3s, box-shadow 0.3s;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.1);
}

/* Footer */
footer {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    padding: 40px 0;
    border-top: 1px solid var(--glass-border);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 1s ease-out forwards;
}

/* Form Styles */
.form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--primary-color);
    color: white;
    box-shadow: 0 0 0 0.25rem rgba(0, 188, 212, 0.25);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}