/* Basic Global Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body, html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #000;
}

/* Main App Container Layout */
.app-container {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 50px 20px 30px 20px;
}

/* Fullscreen Background Video Alignment */
#bg-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: -2;
}

/* Dark Dynamic Overlay Layer */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,0.9) 100%);
    z-index: -1;
}

/* Top Branding Heading Styling */
.header-section {
    text-align: center;
    margin-top: 20px;
    z-index: 1;
}

.header-section h1 {
    color: #ffffff;
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: 2px;
    line-height: 1.3;
    text-shadow: 2px 4px 10px rgba(0, 0, 0, 0.9);
}

/* Floating Action / Order Card Glassmorphism Styling */
.order-card {
    width: 100%;
    max-width: 400px;
    background: rgba(25, 25, 25, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 30px;
    padding: 30px 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1;
    box-shadow: 0 15px 35px rgba(0,0,0,0.6);
    margin-bottom: 10px;
}

.order-card h2 {
    color: #fff;
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.order-card p {
    color: #b3b3b3;
    font-size: 0.9rem;
    margin-bottom: 30px;
}

/* Selection Buttons Grid System */
.options-grid {
    display: flex;
    justify-content: space-around;
    gap: 25px;
}

.option-btn {
    flex: 1;
    background: transparent;
    border: none;
    cursor: pointer;
    outline: none;
    transition: transform 0.2s ease;
}

.option-btn:active {
    transform: scale(0.92);
}

/* Circular Dashboard Icons Frame */
.icon-circle {
    width: 95px;
    height: 95px;
    background-color: #f8f9fa;
    border-radius: 50%;
    margin: 0 auto 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
    font-size: 2.8rem;
    transition: background-color 0.3s;
}

.option-btn span {
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    display: block;
    letter-spacing: 0.5px;
}