/* ============================================
   NEXUS ENGINE PROPOSAL
   The Brick Dev Studios
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

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

:root {
  --purple: #7c3aed;
  --purple-light: #a78bfa;
  --purple-bg: #f5f0ff;
  --orange: #e8842a;
  --orange-light: #fef3e6;
  --dark: #110e1c;
  --dark-surface: #1a1628;
  --text: #2d2640;
  --text-secondary: #5c5470;
  --text-light: #8b80a0;
  --bg: #ffffff;
  --bg-alt: #faf9fc;
  --border: #e8e4f0;
  --green: #16a34a;
  --red: #dc2626;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

@page { size: A4; margin: 0; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================
   COVER PAGE
   ========================================== */
.cover {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: var(--dark);
  background-image:
    radial-gradient(rgba(124, 58, 237, 0.07) 1px, transparent 1px),
    radial-gradient(rgba(124, 58, 237, 0.05) 1px, transparent 1px);
  background-size: 40px 40px, 20px 20px;
  background-position: 0 0, 10px 10px;
  color: #fff;
  text-align: center;
  padding: 60px 40px;
  position: relative;
  overflow: hidden;
  page-break-after: always;
}

.cover-grid-line {
  position: absolute;
  background: rgba(124, 58, 237, 0.06);
}

.cover-grid-line.h1 { top: 25%; left: 0; right: 0; height: 1px; }
.cover-grid-line.h2 { top: 75%; left: 0; right: 0; height: 1px; }
.cover-grid-line.v1 { left: 20%; top: 0; bottom: 0; width: 1px; }
.cover-grid-line.v2 { right: 20%; top: 0; bottom: 0; width: 1px; }

.cover-logo {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  background: var(--purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 32px;
  color: #fff;
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
}

.cover-title {
  font-family: var(--font-display);
  font-size: 82px;
  font-weight: 400;
  letter-spacing: 8px;
  line-height: 1;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.cover-full {
  font-size: 14px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 4px;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 56px;
  position: relative;
  z-index: 1;
}

.cover-line {
  width: 60px;
  height: 3px;
  background: var(--orange);
  margin-bottom: 56px;
  position: relative;
  z-index: 1;
}

.cover-for {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 600;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.cover-client {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 4px;
  position: relative;
  z-index: 1;
}

.cover-client-full {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 64px;
  position: relative;
  z-index: 1;
}

.cover-meta { position: relative; z-index: 1; }

.cover-from {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 600;
  margin-bottom: 8px;
}

.cover-studio {
  font-size: 18px;
  font-weight: 700;
  color: var(--orange);
}

.cover-date {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
  margin-top: 8px;
}

/* ==========================================
   CONTENT PAGES
   ========================================== */
.page {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 52px;
  page-break-after: always;
}

.page:last-child { page-break-after: avoid; }

/* --- Section Headers --- */
.section-number {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--purple);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 6px;
}

h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.5px;
  margin-bottom: 20px;
  line-height: 1.2;
}

h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--dark);
  margin-top: 32px;
  margin-bottom: 10px;
}

p { margin-bottom: 14px; color: var(--text-secondary); }

.lead {
  font-size: 16px;
  color: var(--text);
  font-weight: 500;
  line-height: 1.7;
  margin-bottom: 20px;
}

strong { color: var(--text); }

/* --- Highlight Box --- */
.highlight {
  background: var(--purple-bg);
  border-left: 3px solid var(--purple);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin: 20px 0;
}

.highlight p { color: var(--text); margin-bottom: 0; font-weight: 500; }

/* --- Tables --- */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 13px;
}

th {
  text-align: left;
  padding: 10px 14px;
  background: var(--bg-alt);
  color: var(--text-light);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border-bottom: 2px solid var(--border);
}

td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

tr:last-child td { border-bottom: none; }

.table-bold td { font-weight: 700; color: var(--dark); }

/* --- Steps --- */
.step {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.step-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--purple);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  margin-top: 2px;
}

.step-content h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.step-content p { font-size: 13px; margin-bottom: 0; }

/* --- Example Box --- */
.example {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 14px 0;
  font-size: 13px;
}

.example-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--orange);
  margin-bottom: 6px;
}

.example p { margin-bottom: 4px; color: var(--text); }

/* --- Screenshots --- */
.screenshot {
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--border);
  margin: 16px 0;
  display: block;
}

.screenshot-label {
  font-size: 11px;
  color: var(--text-light);
  text-align: center;
  margin-bottom: 20px;
  font-style: italic;
}

/* --- Comparison --- */
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 20px 0;
}

.compare-box { border-radius: 10px; padding: 20px; }

.compare-box.before {
  background: #fef2f2;
  border: 1px solid #fecaca;
}

.compare-box.after {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
}

.compare-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 12px;
}

.compare-box.before .compare-label { color: var(--red); }
.compare-box.after .compare-label { color: var(--green); }

.compare-item {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 4px 0;
}

/* --- Pricing Card --- */
.price-card {
  background-color: var(--dark);
  background-image:
    radial-gradient(rgba(124, 58, 237, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  color: #fff;
  border-radius: 12px;
  padding: 32px;
  margin: 20px 0;
}

.price-card .table-wrap { overflow-x: auto; }

.price-card table { margin: 0; }

.price-card th {
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.5);
  border-bottom-color: rgba(255,255,255,0.1);
}

.price-card td {
  color: rgba(255,255,255,0.75);
  border-bottom-color: rgba(255,255,255,0.06);
}

.price-card .table-bold td { color: #fff; font-size: 15px; }

.price-total {
  font-family: var(--font-mono);
  color: var(--orange);
  font-weight: 700;
}

.price-retainer {
  font-family: var(--font-mono);
  color: var(--purple-light);
  font-weight: 600;
}

/* --- Deliverables --- */
.deliverable {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.deliverable:last-child { border-bottom: none; }

.del-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--purple-bg);
  color: var(--purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
}

.del-title { font-weight: 700; color: var(--dark); font-size: 14px; margin-bottom: 2px; }
.del-desc { font-size: 13px; color: var(--text-secondary); }

/* --- Next Steps --- */
.next-steps {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 32px;
  margin: 24px 0;
}

.next-step-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
}

.next-step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--purple);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
}

/* --- Clean List --- */
.clean-list { list-style: none; padding: 0; }

.clean-list li {
  position: relative;
  padding: 4px 0 4px 20px;
  font-size: 13px;
  color: var(--text-secondary);
}

.clean-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--purple);
}

/* --- Footer --- */
.page-footer {
  margin-top: 40px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand { font-size: 12px; font-weight: 700; color: var(--dark); }
.footer-page { font-size: 11px; color: var(--text-light); }

/* ==========================================
   RESPONSIVE
   ========================================== */

@media print {
  body { font-size: 12px; }
  .cover { min-height: 100vh; }
  .page { padding: 36px 44px; }
  .screenshot { max-height: 280px; object-fit: contain; }
}

@media (max-width: 860px) {
  .page { padding: 36px 28px; }
  h2 { font-size: 24px; }
  .cover-title { font-size: 56px; letter-spacing: 5px; }
  .comparison { grid-template-columns: 1fr; }
  .price-card { padding: 24px 20px; }
}

@media (max-width: 580px) {
  .page { padding: 28px 20px; }
  h2 { font-size: 22px; }
  h3 { font-size: 15px; }
  .lead { font-size: 15px; }
  p { font-size: 13px; }

  .cover { padding: 40px 24px; }
  .cover-logo { width: 56px; height: 56px; font-size: 24px; border-radius: 14px; margin-bottom: 28px; }
  .cover-title { font-size: 40px; letter-spacing: 4px; }
  .cover-full { font-size: 11px; letter-spacing: 2px; margin-bottom: 32px; }
  .cover-client { font-size: 18px; }
  .cover-studio { font-size: 16px; }

  table { font-size: 12px; }
  th { padding: 8px 10px; font-size: 10px; }
  td { padding: 8px 10px; }

  .step { gap: 12px; }
  .step-num { width: 28px; height: 28px; font-size: 11px; }
  .step-content h4 { font-size: 14px; }
  .step-content p { font-size: 12px; }

  .deliverable { gap: 10px; }
  .del-title { font-size: 13px; }
  .del-desc { font-size: 12px; }

  .price-card { padding: 20px 16px; border-radius: 10px; }

  .comparison { gap: 12px; }
  .compare-box { padding: 16px; }
  .compare-item { font-size: 12px; }

  .next-steps { padding: 20px; }
  .next-step-item { font-size: 13px; }

  .highlight { padding: 14px 16px; }
  .example { padding: 14px 16px; }
  .example p { font-size: 12px; }
  .clean-list li { font-size: 12px; }

  .page-footer { flex-direction: column; align-items: flex-start; gap: 4px; }
}