:root {
  --blue: #2f80ed;
  --orange: #ff7a2f;
  --bg: #f6f9ff;
  --text: #1f2937;
  --muted: #6b7280;
  --radius: 14px;
}

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

body {
  font-family: "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(circle at top, #f6f9ff 0%, #ffffff 60%);
  color: var(--text);
}

/* ================= HEADER ================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 8%;
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
}

.menu-toggle {
  font-size: 22px;
  cursor: pointer;
}

.menu-item span {
  margin-left: 5px;
}

/* ===== Logo with GST ===== */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo>span {
  font-size: 22px;
  font-weight: 700;
  color: var(--blue);
}

/* GST block */
.gst-info {
  font-size: 16px;
  font-weight: 500;
  color: var(--muted);
  border-left: 1px solid #e5e7eb;
  padding-left: 10px;
  white-space: nowrap;
}

/* GST label emphasis */
.gst-info span:first-child {
  font-weight: 600;
  color: var(--blue);
}


/* ================= OVERLAY MENU ================= */
.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 2000;
  display: none;
}

.menu-overlay.active {
  display: block;
}

.menu-panel {
  position: absolute;
  top: 70px;
  left: 8%;
  width: 320px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  animation: slideDown 0.25s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.menu-panel a {
  display: block;
  padding: 14px 18px;
  font-size: 14px;
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px solid #f1f5f9;
}

.menu-panel a:last-child {
  border-bottom: none;
}

.menu-panel a:hover {
  background: #f6f9ff;
  color: var(--blue);
}

/* ================= PAGE OFFSET ================= */
.page {
  padding-top: 90px;
}

/* ================= HERO ================= */
.hero {
  padding: 10px 8% 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero h1 {
  font-size: xx-large;
  margin-bottom: 16px;
}

.hero p {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 26px;
}

.cta-btn {
  display: inline-block;
  background: var(--orange);
  color: #fff;
  padding: 14px 28px;
  border-radius: 14px;
  font-weight: 700;
  text-decoration: none;
}

.hero-badges {
  margin-top: 22px;
  font-size: 14px;
  color: var(--muted);
}

.hero-badges span {
  margin-right: 14px;
}

.industries {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.industries span {
  background: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05);
  font-size: 14px;
  font-weight: 500;
}

/* ================= RECEIPT ================= */
.invoice {
  background: #ffffff;
  border-radius: 10px;
  padding: 12px;
  width: 100%;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.receipt,
.receipt * {
  font-family: "Courier New", Courier, monospace;
}

.receipt {
  font-size: 15px;
  line-height: 1.35;
}

.receipt-header {
  text-align: center;
  font-weight: 700;
  font-size: 16px;
}

.receipt-header span {
  display: block;
  font-weight: 400;
  font-size: 13px;
}

.receipt-meta {
  font-size: 13px;
  margin: 6px 0;
}

.receipt hr {
  border: none;
  border-top: 1px dashed #bbb;
  margin: 8px 0;
}

.receipt-table {
  width: 100%;
  border-collapse: collapse;
}

.receipt-table th,
.receipt-table td {
  padding: 3px 0;
  font-size: 14px;
}

.center {
  text-align: center;
}

.right {
  text-align: right;
}

.receipt-totals div {
  display: flex;
  justify-content: space-between;
  margin: 3px 0;
}

.receipt-totals .total {
  font-weight: 700;
  font-size: 16px;
}

.receipt-footer {
  text-align: center;
  font-size: 13px;
  margin-top: 8px;
}

/* ================= KEY HIGHLIGHTS ================= */
.highlights {
  padding: 1px 8% 20px;
}

.section-title {
  text-align: center;
  font-size: x-large;
  margin-bottom: 40px;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 28px;
}

.card {
  display: flex;
  gap: 18px;
  background: #fff;
  padding: 22px 24px;
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.icon-box {
  width: 56px;
  height: 56px;
  background: #eef4ff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-box i {
  font-size: 26px;
  color: var(--blue);
}

.card h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.card p {
  font-size: 14px;
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .menu-panel {
    left: 5%;
    width: 90%;
  }
}