/* ============================================================
   Empire Business Solutions & Advertising
   Premium consulting design system
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600&family=Geist:wght@300;400;500;600;700&family=Geist+Mono:wght@400;500&display=swap');

:root {
  /* Surfaces */
  --bg-primary: #0a0a0c;
  --bg-secondary: #0f0f12;
  --bg-tertiary: #15151a;
  --surface: #1a1a1f;
  --surface-elevated: #1f1f25;
  --surface-glass: rgba(255, 255, 255, 0.025);

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.14);

  /* Text */
  --text-primary: #f5f4ee;
  --text-secondary: #b8b8bc;
  --text-tertiary: #76767e;
  --text-muted: #525258;

  /* Accent — Empire gold */
  --gold: #c9a449;
  --gold-dim: #9b7d2e;
  --gold-bright: #e0c075;
  --gold-soft: rgba(201, 164, 73, 0.12);

  /* Typography */
  --font-display: 'Fraunces', 'Times New Roman', Georgia, serif;
  --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Geist Mono', 'SF Mono', 'Menlo', monospace;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-10: 4rem;
  --space-12: 6rem;
  --space-16: 8rem;
  --space-20: 10rem;

  /* Layout */
  --max-width: 1320px;
  --content-width: 1080px;
  --narrow-width: 720px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ============================================================
   Reset & Base
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Subtle grain texture overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.4;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.04 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
a { color: inherit; text-decoration: none; transition: color 200ms var(--ease); }

/* ============================================================
   Typography
   ============================================================ */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 300; letter-spacing: -0.035em; }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 300; letter-spacing: -0.03em; }
h3 { font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 400; letter-spacing: -0.025em; }
h4 { font-size: 1.25rem; font-weight: 500; letter-spacing: -0.015em; font-family: var(--font-sans); }

p { color: var(--text-secondary); max-width: 65ch; }
p.lead {
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  color: var(--text-primary);
  line-height: 1.55;
  font-weight: 300;
  max-width: 60ch;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--gold);
}

.section-number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 0.15em;
}

/* ============================================================
   Layout
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  position: relative;
  z-index: 2;
}

.container-narrow { max-width: var(--narrow-width); }
.container-content { max-width: var(--content-width); }

section {
  padding: clamp(4rem, 10vw, 8rem) 0;
  position: relative;
  z-index: 2;
}

section + section { border-top: 1px solid var(--border-subtle); }

.section-header {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .section-header { grid-template-columns: 200px 1fr; gap: var(--space-8); align-items: start; }
}

.section-header-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* ============================================================
   Navigation
   ============================================================ */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 12, 0.75);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem clamp(1.25rem, 4vw, 3rem);
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
}

.brand-mark-symbol {
  width: 32px;
  height: 32px;
  border: 1px solid var(--gold);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0;
  position: relative;
}
.brand-mark-symbol::after {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid rgba(201, 164, 73, 0.2);
}

.brand-mark-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-mark-text strong {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}
.brand-mark-text span {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-top: 0.3rem;
}

.nav-links {
  display: none;
  gap: 2.25rem;
  align-items: center;
}
@media (min-width: 900px) {
  .nav-links { display: flex; }
}

.nav-links a {
  font-size: 0.825rem;
  color: var(--text-secondary);
  letter-spacing: -0.005em;
  position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -22px;
  height: 1px;
  background: var(--gold);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid var(--gold);
  color: var(--gold);
  transition: all 200ms var(--ease);
}
.nav-cta:hover { background: var(--gold); color: var(--bg-primary); }

.nav-toggle { display: flex; }
@media (min-width: 900px) { .nav-toggle { display: none; } }
.nav-toggle {
  width: 32px; height: 32px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span { display: block; width: 18px; height: 1px; background: var(--text-primary); transition: all 200ms var(--ease); }

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem clamp(1.25rem, 4vw, 3rem) 2rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-size: 1rem;
  color: var(--text-secondary);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-subtle);
}
.nav-mobile a:last-child { border-bottom: none; }

/* ============================================================
   Hero
   ============================================================ */

.hero {
  padding: clamp(4rem, 12vw, 10rem) 0 clamp(4rem, 10vw, 8rem);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -10%;
  top: 20%;
  width: 50%;
  height: 60%;
  background: radial-gradient(circle at center, rgba(201, 164, 73, 0.08) 0%, transparent 65%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: end;
}
@media (min-width: 900px) {
  .hero-inner { grid-template-columns: 1.6fr 1fr; gap: var(--space-10); }
}

.hero-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.hero h1 {
  margin-bottom: var(--space-6);
}
.hero h1 em {
  font-style: italic;
  color: var(--gold);
  font-weight: 300;
}

.hero-aside {
  border-left: 1px solid var(--border);
  padding-left: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.hero-aside p { font-size: 0.95rem; line-height: 1.6; }

.hero-cta-row {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-6);
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  font-family: var(--font-sans);
  transition: all 250ms var(--ease);
  position: relative;
  cursor: pointer;
}
.btn-primary {
  background: var(--gold);
  color: var(--bg-primary);
  border: 1px solid var(--gold);
}
.btn-primary:hover { background: var(--gold-bright); border-color: var(--gold-bright); }
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.btn-secondary:hover { border-color: var(--gold); color: var(--gold); }
.btn-arrow { transition: transform 200ms var(--ease); }
.btn:hover .btn-arrow { transform: translateX(3px); }

/* ============================================================
   Cards & Grids
   ============================================================ */

.grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.grid-2 { grid-template-columns: 1fr; }
@media (min-width: 768px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 768px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  position: relative;
  transition: border-color 250ms var(--ease), background 250ms var(--ease);
}
.card:hover { border-color: var(--border-strong); background: var(--surface-elevated); }

.card-number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-tertiary);
  letter-spacing: 0.15em;
  margin-bottom: var(--space-5);
  display: block;
}

.card h3 { margin-bottom: var(--space-3); }
.card p { font-size: 0.95rem; line-height: 1.65; }

.card-glass {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.015) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
}

/* Featured card variant */
.card-feature {
  border-color: var(--gold);
  position: relative;
}
.card-feature::before {
  content: attr(data-label);
  position: absolute;
  top: -10px;
  left: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--gold);
  color: var(--bg-primary);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  padding: 4px 10px;
  text-transform: uppercase;
}

/* ============================================================
   Pricing
   ============================================================ */

.price-block {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin: var(--space-5) 0;
  font-family: var(--font-display);
}
.price-amount {
  font-size: 2.75rem;
  font-weight: 300;
  color: var(--text-primary);
  letter-spacing: -0.025em;
}
.price-unit {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: var(--space-5);
}
.feature-list li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.55;
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

/* ============================================================
   Stats / numbers strip
   ============================================================ */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-8);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat {
  padding: var(--space-6) 0;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 300;
  color: var(--gold);
  letter-spacing: -0.025em;
  line-height: 1;
  margin-bottom: var(--space-2);
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

/* ============================================================
   Forms
   ============================================================ */

.form { display: flex; flex-direction: column; gap: var(--space-5); }
.form-row { display: grid; grid-template-columns: 1fr; gap: var(--space-5); }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }

.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.field input, .field textarea, .field select {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-strong);
  padding: 0.875rem 0;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  outline: none;
  transition: border-color 200ms var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--gold); }
.field textarea { resize: vertical; min-height: 120px; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23c9a449' stroke-width='1' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.5rem center; padding-right: 1.5rem; }

.consent-block {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  padding: var(--space-5);
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--text-tertiary);
}
.consent-block strong { color: var(--text-secondary); font-weight: 500; }
.consent-block label {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-top: var(--space-4);
  cursor: pointer;
  color: var(--text-secondary);
}
.consent-block input[type="checkbox"] {
  margin-top: 4px;
  accent-color: var(--gold);
  width: 14px;
  height: 14px;
}

/* ============================================================
   Footer
   ============================================================ */

.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: clamp(3rem, 6vw, 5rem) 0 var(--space-6);
  position: relative;
  z-index: 2;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 380px;
}
.footer-brand .brand-mark { margin-bottom: var(--space-2); }
.footer-principle {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--gold);
  line-height: 1.5;
  font-weight: 400;
  padding-left: var(--space-4);
  border-left: 1px solid var(--gold);
}

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-4);
  font-weight: 500;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col li { font-size: 0.875rem; }
.footer-col a, .footer-col li { color: var(--text-secondary); }
.footer-col a:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-tertiary);
}
@media (min-width: 640px) { .footer-bottom { flex-direction: row; align-items: center; } }
.footer-bottom-links { display: flex; gap: var(--space-5); }

/* ============================================================
   Page banner (for inner pages)
   ============================================================ */

.page-banner {
  padding: clamp(5rem, 10vw, 8rem) 0 clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}
.page-banner-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  max-width: 880px;
}
.page-banner h1 { margin: var(--space-3) 0 var(--space-4); }

/* ============================================================
   Legal pages (Privacy, Terms)
   ============================================================ */

.legal-content {
  max-width: var(--narrow-width);
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5rem) clamp(1.25rem, 4vw, 3rem);
}
.legal-content h2 {
  font-size: 1.5rem;
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-subtle);
}
.legal-content h2:first-of-type { border-top: none; padding-top: 0; margin-top: var(--space-6); }
.legal-content h3 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  margin-top: var(--space-5);
  margin-bottom: var(--space-3);
  letter-spacing: -0.005em;
  color: var(--text-primary);
}
.legal-content p, .legal-content li {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
}
.legal-content ul { padding-left: var(--space-5); margin-bottom: var(--space-4); }
.legal-content li { margin-bottom: var(--space-2); }
.legal-content strong { color: var(--text-primary); font-weight: 500; }
.legal-content a { color: var(--gold); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }

.last-updated {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
  display: block;
}

/* ============================================================
   Utility
   ============================================================ */

.text-center { text-align: center; }
.text-gold { color: var(--gold); }
.text-secondary { color: var(--text-secondary); }
.divider { height: 1px; background: var(--border); width: 100%; margin: var(--space-8) 0; }
.divider-short { width: 48px; }

/* Print + reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}