/* ============================================================
   KAIROS ADVISORY — Design System
   Style: Modern institutional (McKinsey/Dalberg inspired)
   Palette: Black + Gold + Ivory
   ============================================================ */

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* CSS Variables */
:root {
  /* Palette */
  --black: #0A0A0A;
  --ink: #1A1A1A;
  --charcoal: #2C2C2C;
  --gray-dark: #5A5A5A;
  --gray-mid: #8C8C8C;
  --gray-light: #D4D4D4;
  --ivory: #F5F1E8;
  --cream: #FBF8F1;
  --white: #FFFFFF;
  --gold: #C9A961;
  --gold-dark: #A68A4A;
  --gold-light: #E5D4A5;

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;

  /* Layout */
  --max-width: 1280px;
  --content-width: 720px;
  --wide-width: 1040px;
  --nav-height: 80px;

  /* Transitions */
  --t-fast: 0.2s ease;
  --t-base: 0.3s ease;
  --t-slow: 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--black);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.8vw, 1.8rem); }
h4 { font-size: clamp(1.1rem, 2.2vw, 1.4rem); font-weight: 600; }
h5 { font-size: 1.1rem; font-weight: 600; font-family: var(--font-sans); letter-spacing: 0.05em; text-transform: uppercase; }

p { margin-bottom: 1.25rem; }

a {
  color: var(--ink);
  text-decoration: none;
  transition: color var(--t-fast);
}

a:hover { color: var(--gold-dark); }

/* Reusable Components */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container-narrow {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container-wide {
  max-width: var(--wide-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Eyebrow (small label) */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: var(--space-sm);
  display: inline-block;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.95rem 1.8rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--black);
  cursor: pointer;
  transition: all var(--t-base);
  background: transparent;
  color: var(--black);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--black);
  color: var(--ivory);
  border-color: var(--black);
}

.btn-primary:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  color: var(--ivory);
}

.btn-outline {
  background: transparent;
  color: var(--black);
}

.btn-outline:hover {
  background: var(--black);
  color: var(--ivory);
}

.btn-gold {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--black);
}

.btn-gold:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
}

/* Navigation */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(245, 241, 232, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(10, 10, 10, 0.08);
  z-index: 1000;
  transition: all var(--t-base);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.nav-brand-mark {
  width: 36px;
  height: 36px;
  background: var(--black);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0;
}

.nav-brand-text {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--black);
  letter-spacing: 0.02em;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-md);
  align-items: center;
}

.nav-menu a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.02em;
  position: relative;
  padding: 0.5rem 0;
}

.nav-menu a.active::after,
.nav-menu a:hover::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gold-dark);
}

.nav-lang {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  padding-left: var(--space-md);
  border-left: 1px solid var(--gray-light);
  margin-left: var(--space-sm);
}

.nav-lang a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--gray-dark);
}

.nav-lang a.active {
  color: var(--black);
  font-weight: 600;
}

.nav-lang a.active::after { display: none; }

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--black);
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

/* Hero */
.hero {
  padding: calc(var(--nav-height) + var(--space-xl)) 0 var(--space-xl);
  background: var(--ivory);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -10%;
  width: 60%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(201, 169, 97, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  position: relative;
  z-index: 2;
}

.hero h1 {
  margin-bottom: var(--space-md);
  max-width: 18ch;
}

.hero h1 em {
  font-style: italic;
  color: var(--gold-dark);
  font-weight: 500;
}

.hero-lead {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.6;
  color: var(--charcoal);
  max-width: 50ch;
  margin-bottom: var(--space-lg);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Divider rules */
.rule {
  width: 60px;
  height: 2px;
  background: var(--gold);
  border: none;
  margin: 0 0 var(--space-md) 0;
}

.rule-center {
  margin-left: auto;
  margin-right: auto;
}

/* Sections */
section {
  padding: var(--space-xl) 0;
}

.section-dark {
  background: var(--black);
  color: var(--ivory);
}

.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 {
  color: var(--ivory);
}

.section-dark p { color: var(--gray-light); }

.section-dark .eyebrow { color: var(--gold); }

.section-cream { background: var(--cream); }

.section-header {
  text-align: left;
  margin-bottom: var(--space-lg);
  max-width: 55ch;
}

.section-header.centered {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-header.centered .rule { margin: 0 auto var(--space-md); }

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-dark);
  margin-top: var(--space-sm);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2px;
  background: var(--gray-light);
  border: 1px solid var(--gray-light);
}

.service-card {
  padding: var(--space-lg) var(--space-md);
  background: var(--ivory);
  transition: all var(--t-base);
  position: relative;
}

.service-card:hover {
  background: var(--cream);
}

.service-card-number {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--gold-dark);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.service-card h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.5rem;
}

.service-card p {
  color: var(--charcoal);
  font-size: 0.95rem;
  line-height: 1.7;
}

.service-card-meta {
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--gray-light);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-dark);
}

/* Why KAIROS */
.why-kairos {
  padding: var(--space-xl) 0;
  background: var(--black);
  color: var(--ivory);
  position: relative;
  overflow: hidden;
}

.why-kairos::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  width: 40%;
  background: linear-gradient(135deg, transparent 0%, rgba(201, 169, 97, 0.05) 100%);
  pointer-events: none;
}

.why-kairos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
  position: relative;
  z-index: 2;
}

.why-kairos-content h2 {
  color: var(--ivory);
  margin-bottom: var(--space-md);
}

.why-kairos-content p {
  color: var(--gray-light);
  font-size: 1.05rem;
  line-height: 1.8;
}

.why-kairos-content em {
  color: var(--gold);
  font-style: italic;
  font-weight: 400;
}

.why-kairos-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.stat {
  padding: var(--space-md);
  border-left: 2px solid var(--gold);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--gray-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.4;
}

/* Sectors */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.sector-card {
  padding: var(--space-lg) var(--space-md);
  background: var(--ivory);
  border-top: 2px solid var(--black);
  transition: all var(--t-base);
  position: relative;
}

.sector-card:hover {
  border-top-color: var(--gold);
  transform: translateY(-4px);
}

.sector-card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-sm);
}

.sector-card ul {
  list-style: none;
  padding: 0;
  margin-top: var(--space-sm);
}

.sector-card li {
  padding: 0.4rem 0;
  font-size: 0.9rem;
  color: var(--charcoal);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.sector-card li:last-child { border-bottom: none; }

.sector-card li::before {
  content: '—';
  color: var(--gold-dark);
  margin-right: 0.5rem;
}

/* Insights */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-md);
}

.insight-card {
  background: var(--ivory);
  padding: var(--space-md);
  border: 1px solid var(--gray-light);
  transition: all var(--t-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  text-decoration: none;
  color: inherit;
}

.insight-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.15);
}

.insight-card-category {
  font-size: 0.75rem;
  color: var(--gold-dark);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
}

.insight-card h3 {
  font-size: 1.35rem;
  line-height: 1.3;
}

.insight-card p {
  color: var(--gray-dark);
  font-size: 0.95rem;
  margin: 0;
}

.insight-card-meta {
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--gray-light);
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--gray-mid);
}

/* CTA Section */
.cta-section {
  padding: var(--space-xl) 0;
  background: var(--black);
  color: var(--ivory);
  text-align: center;
}

.cta-section h2 {
  color: var(--ivory);
  max-width: 20ch;
  margin: 0 auto var(--space-md);
}

.cta-section p {
  color: var(--gray-light);
  max-width: 55ch;
  margin: 0 auto var(--space-lg);
  font-size: 1.05rem;
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: var(--gray-light);
  padding: var(--space-lg) 0 var(--space-md);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-brand-mark {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--space-sm);
}

.footer-brand-mark-icon {
  width: 40px;
  height: 40px;
  background: var(--gold);
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
}

.footer-brand-text {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--ivory);
}

.footer-col h4 {
  color: var(--gold);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-sm);
  font-family: var(--font-sans);
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col li {
  padding: 0.3rem 0;
}

.footer-col a {
  color: var(--gray-light);
  font-size: 0.9rem;
  transition: color var(--t-fast);
}

.footer-col a:hover {
  color: var(--gold);
}

.footer-bottom {
  padding-top: var(--space-md);
  border-top: 1px solid rgba(212, 212, 212, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--gray-mid);
  flex-wrap: wrap;
  gap: 1rem;
}

/* Page Hero (not home) */
.page-hero {
  padding: calc(var(--nav-height) + var(--space-lg)) 0 var(--space-lg);
  background: var(--ivory);
  border-bottom: 1px solid var(--gray-light);
}

.page-hero h1 {
  max-width: 20ch;
  margin-bottom: var(--space-sm);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
}

.page-hero-lead {
  font-size: 1.15rem;
  color: var(--charcoal);
  max-width: 60ch;
  line-height: 1.6;
}

/* Article / Long content */
.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--ink);
}

.article-body h2 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.article-body h3 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
}

.article-body p { margin-bottom: 1.3rem; }

.article-body strong { color: var(--black); font-weight: 600; }

.article-body em { color: var(--charcoal); }

.article-body blockquote {
  border-left: 3px solid var(--gold);
  padding: 0.5rem 0 0.5rem var(--space-md);
  margin: var(--space-md) 0;
  font-style: italic;
  color: var(--charcoal);
  font-size: 1.15rem;
}

.article-body ul, .article-body ol {
  margin-bottom: 1.3rem;
  padding-left: 1.5rem;
}

.article-body li { margin-bottom: 0.5rem; }

.article-body hr {
  border: none;
  border-top: 1px solid var(--gray-light);
  margin: var(--space-lg) 0;
}

.article-meta {
  max-width: 720px;
  margin: 0 auto var(--space-lg);
  padding: 0 var(--space-md);
  color: var(--gray-dark);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--gray-light);
  padding-bottom: var(--space-md);
}

.article-meta .category {
  color: var(--gold-dark);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: block;
}

.article-footer {
  max-width: 720px;
  margin: var(--space-lg) auto 0;
  padding: var(--space-md);
  background: var(--cream);
  border-left: 3px solid var(--gold);
}

.article-footer h4 {
  margin-bottom: var(--space-sm);
  color: var(--black);
}

.article-footer p {
  color: var(--charcoal);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 0;
}

/* About page specific */
.about-section {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-lg);
  align-items: start;
  margin-bottom: var(--space-xl);
}

.about-photo {
  aspect-ratio: 3/4;
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.about-photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--black) 0%, var(--charcoal) 100%);
  color: var(--gold);
  font-family: var(--font-serif);
  font-size: 5rem;
}

.about-content h2 {
  margin-bottom: var(--space-sm);
}

.about-content .role {
  color: var(--gold-dark);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  display: block;
}

.experience-timeline {
  border-left: 2px solid var(--gray-light);
  padding-left: var(--space-md);
  margin-left: var(--space-sm);
}

.experience-item {
  position: relative;
  padding-bottom: var(--space-md);
}

.experience-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-md) - 0.5rem);
  top: 0.5rem;
  width: 0.75rem;
  height: 0.75rem;
  background: var(--gold);
  border: 2px solid var(--ivory);
  border-radius: 50%;
}

.experience-item h4 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  font-family: var(--font-sans);
  font-weight: 600;
}

.experience-item .company {
  color: var(--gold-dark);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.experience-item .period {
  color: var(--gray-mid);
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

.experience-item p {
  font-size: 0.95rem;
  color: var(--charcoal);
  line-height: 1.7;
}

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-info h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-sm);
}

.contact-info p {
  color: var(--charcoal);
  line-height: 1.8;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--gray-light);
}

.contact-detail:last-child { border-bottom: none; }

.contact-detail-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-detail-value {
  color: var(--ink);
  font-size: 1rem;
}

.contact-form {
  background: var(--cream);
  padding: var(--space-md);
}

.form-group {
  margin-bottom: var(--space-sm);
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--charcoal);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--gray-light);
  background: var(--white);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--ink);
  transition: border-color var(--t-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* Breadcrumb */
.breadcrumb {
  padding: 1rem 0;
  font-size: 0.85rem;
  color: var(--gray-dark);
}

.breadcrumb a {
  color: var(--gray-dark);
}

.breadcrumb a:hover {
  color: var(--gold-dark);
}

.breadcrumb-sep {
  margin: 0 0.5rem;
  color: var(--gray-light);
}

/* Responsive */
@media (max-width: 900px) {
  .why-kairos-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  .sectors-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .about-section {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--ivory);
    flex-direction: column;
    gap: 0;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--gray-light);
    box-shadow: 0 20px 40px -20px rgba(0,0,0,0.2);
  }
  .nav-menu.open {
    display: flex;
  }
  .nav-menu li {
    width: 100%;
    border-bottom: 1px solid rgba(0,0,0,0.05);
  }
  .nav-menu li:last-child { border: none; }
  .nav-menu a {
    display: block;
    padding: 1rem var(--space-md);
    width: 100%;
  }
  .nav-menu a.active::after,
  .nav-menu a:hover::after {
    display: none;
  }
  .nav-lang {
    padding: 0.5rem var(--space-md);
    border-left: none;
    border-top: 1px solid var(--gray-light);
    margin: 0;
    width: 100%;
    justify-content: flex-start;
  }
  .nav-toggle { display: block; }
  .hero { padding-top: calc(var(--nav-height) + var(--space-lg)); }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  section { padding: var(--space-lg) 0; }
  .why-kairos-stats { grid-template-columns: 1fr; }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp 0.8s cubic-bezier(0.25, 0.8, 0.25, 1) both;
}

.fade-in-delay-1 { animation-delay: 0.1s; }
.fade-in-delay-2 { animation-delay: 0.2s; }
.fade-in-delay-3 { animation-delay: 0.3s; }
.fade-in-delay-4 { animation-delay: 0.4s; }

/* Selection */
::selection {
  background: var(--gold);
  color: var(--black);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--ivory); }
::-webkit-scrollbar-thumb { background: var(--gray-light); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-dark); }

/* Print */
@media print {
  .site-nav, .site-footer, .cta-section { display: none; }
}