/* Handcrafted Unique CSS for Demo44 - Porishkar Pro */
:root {
    --color-ink: hsl(290, 34%, 14%);
    --color-surface: hsl(337, 38%, 96%);
    --color-card: #ffffff;
    --color-accent: hsl(290, 72%, 43%);
    --color-supporting: hsl(126, 58%, 52%);
    --color-border: hsl(290, 20%, 85%);
    --color-muted: hsl(290, 12%, 45%);
    --font-heading: 'Fraunces', Georgia, serif;
    --font-body: 'Noto Sans Bengali', system-ui, sans-serif;
}

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

body {
    background-color: var(--color-surface);
    color: var(--color-ink);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
}

a {
    color: var(--color-accent);
    text-decoration: none;
}

/* Demo Banner */
.demo-banner {
    background: #f8d7da;
    color: #721c24;
    text-align: center;
    padding: 8px;
    font-size: 13px;
    border-bottom: 1px solid #f5c6cb;
}

/* Split Layout (Left Fixed, Right Scroll) */
.layout-split {
    display: grid;
    grid-template-columns: 380px 1fr;
    min-height: 100vh;
}

.left-narrative {
    background: var(--color-ink);
    color: #ffffff;
    padding: 40px 30px;
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.brand {
    font-family: var(--font-heading);
    font-size: 28px;
    color: #ffffff;
}

.brand span {
    color: var(--color-accent);
}

.narrative-body h1 {
    font-family: var(--font-heading);
    font-size: 32px;
    margin-bottom: 16px;
    line-height: 1.25;
}

.narrative-body p {
    font-size: 16px;
    color: #d8c2db;
    margin-bottom: 24px;
}

.btn-primary {
    display: inline-block;
    background: var(--color-accent);
    color: #ffffff;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 700;
    border: none;
    cursor: pointer;
}

.right-stream {
    padding: 40px;
}

.case-card {
    background: var(--color-card);
    border-radius: 12px;
    padding: 30px;
    border: 1px solid var(--color-border);
    margin-bottom: 30px;
    box-shadow: 0 10px 25px rgba(46, 23, 48, 0.05);
}

.case-card h2 {
    font-family: var(--font-heading);
    font-size: 26px;
    margin-bottom: 14px;
    color: var(--color-accent);
}

.case-card img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 16px;
}

.form-box {
    background: var(--color-card);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-family: inherit;
}

.alert {
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
}

.btn-whatsapp-disabled {
    background: #444;
    color: #aaa;
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    cursor: not-allowed;
    width: 100%;
    margin-top: 10px;
}

@media (max-width: 900px) {
    .layout-split {
        grid-template-columns: 1fr;
    }
    .left-narrative {
        position: relative;
        height: auto;
    }
}