/* ===================================================
   1. GLOBAL VARIABLES, BASE RESETS, & MAIN CONTAINERS
   =================================================== */
:root {
    --primary: #2c3e50;
    --accent: #16a085;
    --bg: #f5f6fa;
    --card-bg: #ffffff;
    --text-muted: #7f8c8d;
    --radius-lg: 12px;
    --radius-sm: 8px;
    --shadow-soft: 0 4px 15px rgba(0,0,0,0.05);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    /* 🎨 ADJUSTED TINT overlay from 0.45 to 0.72 to make the background image softer and lighter */
    background-image: linear-gradient(rgba(245, 246, 250, 0.72), rgba(245, 246, 250, 0.72)), url('studio-background.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: var(--primary);
    padding: 0 0 40px 0;
}



/* Circular Header Logo Area */
.top-banner-container {
    width: 160px;
    height: 160px;
    margin: 40px auto 20px auto;
    overflow: hidden;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border: 4px solid var(--card-bg);
    background-color: #eef2f3;
}

.top-banner-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
    padding: 0 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

header h1 {
    font-size: 2.8rem;
    margin-bottom: 10px;
    color: var(--primary);
}

header p {
    font-size: 1.15rem; /* Slightly larger text scale */
    font-weight: 600;   /* Increased font thickness to semi-bold */
    color: #1e293b;     /* Deepened color parameter token to ultra-dark slate charcoal */
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.9); /* White drop shadow glow backing to make text pop over background pictures */
    margin: 0 auto;
    max-width: 800px;
    line-height: 1.6;
}

/* Outer content layout panel override */
.workspace {
    display: block;
    width: 100%;
}

/* Sub-grid system layout inside active booking module */
.workspace-inner-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    width: 100%;
    align-items: start;
}

.left-inner-column, .right-inner-column {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* 🌟 Frosted glass panel theme adjustment */
.art-preview, .upi-section {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 25px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.04);
    text-align: center;
}

.slider-heading {
    font-size: 1.5rem;
    color: var(--primary);
    margin-top: 0;
    margin-bottom: 15px;
    text-align: left;
    border-bottom: 2px solid rgba(0, 0, 0, 0.05);
    padding-bottom: 8px;
}

@media (max-width: 768px) {
    .workspace-inner-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
}