/* Basic Reset & Core Styles */
*{margin:0;padding:0;box-sizing:border-box;font-family:Arial,Helvetica,sans-serif}
html, body {
    width: 100%;
    overflow-x: hidden;
    scroll-behavior: smooth;
    color: #1e293b;
    line-height: 1.6;
}

/* Page Constraint: 70% on Laptop, 100% on Mobile */
.content-wrapper {
    max-width: 70%;
    margin: 0 auto;
    background-color: #ffffff;
}

@media (max-width: 1024px) {
    .content-wrapper {
        max-width: 100%;
    }
}

/* Layout Consistency: 50/50 Split */
.section { padding: 60px 0; width: 100%; }
.section.alt { background: #f5f7fa; }
.container { max-width: 1200px; margin: auto; padding: 0 20px; }

.zigzag, .growth-section-row, .roi-flex-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    width: 100%;
}

.content-side, .chart-side, .zigzag-text {
    flex: 1 1 50%;
    min-width: 0;
}

@media(max-width: 1023px) {
    .zigzag, .growth-section-row, .roi-flex-row { 
        flex-direction: column !important; 
        text-align: center; 
    }
    #cost .zigzag, #roi .roi-flex-row, #summary .zigzag { flex-direction: column-reverse !important; }
}

/* Intro Paragraphs */
.intro-section {
    display: flex;
    gap: 40px;
    margin: 40px 0;
}
.intro-column { flex: 1; text-align: justify; }
.intro-column h3 { color: #0b2c4d; border-bottom: 3px solid #38bdf8; display: inline-block; margin-bottom: 15px; }

@media (max-width: 768px) {
    .intro-section { flex-direction: column; gap: 20px; }
}

/* Table & List Styling */
.table-wrap { width: 100%; overflow-x: auto; margin-bottom: 20px; border-radius: 8px; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { padding: 12px; border: 1px solid #d6dde6; text-align: left; }
th { background: #0b2c4d; color: #fff; }

ul.list { list-style: none; display: inline-block; text-align: left; margin-top: 15px; }
ul.list li { padding-left: 30px; margin-bottom: 12px; position: relative; }
ul.list li::before { content: "✔"; position: absolute; left: 0; color: #0b2c4d; font-weight: bold; }

/* Animated Bars (Salary & ROI) */
.growth-chart, .roi-bar-container { margin: 25px 0; width: 100%; }
.year, .roi-item { margin-bottom: 15px; text-align: left; }
.year span, .roi-item span { font-size: 14px; font-weight: 600; display: block; margin-bottom: 6px; color: #0b2c4d; }
.year div, .roi-item div { 
    height: 12px; width: 0; border-radius: 10px; 
    transition: width 1.5s cubic-bezier(0.1, 0, 0.2, 1); 
    background: #e2e8f0;
}
.year.animate div { background: linear-gradient(90deg, #0b2c4d, #38bdf8); width: var(--width); }
.roi-item.animate.india div { background: linear-gradient(90deg, #f97316, #fb923c); width: var(--bar-width); }
.roi-item.animate.europe div { background: linear-gradient(90deg, #0d9488, #2dd4bf); width: var(--bar-width); }

/* Chart Containers */
.chart-box { width: 100%; height: 450px; margin: 0 auto; }

@media(max-width: 480px) {
    .chart-box { height: 350px; max-width: 380px; }
}

/* Interpretation Block */
.summary-conclusion { padding: 60px 0; background: #f1f5f9; border-top: 2px solid #e2e8f0; }
.conclusion-text { max-width: 900px; margin: 0 auto; padding: 0 20px; text-align: justify; }
.conclusion-text h2 { text-align: center; margin-bottom: 20px;}
.highlight { color: #0b2c4d; font-weight: bold; }

footer { background: #081f36; color: #cbd5e1; text-align: center; padding: 30px 20px; }