/* ============================================
   Old Dominion Capital Group — Global Styles
   Modern / Minimalist
   ============================================ */

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

:root {
  --black: #0d0d0d;
  --charcoal: #1a1a1a;
  --dark: #2a2a2a;
  --gray-700: #404040;
  --gray-500: #6b6b6b;
  --gray-400: #8a8a8a;
  --gray-300: #b0b0b0;
  --gray-200: #d4d4d4;
  --gray-100: #ebebeb;
  --off-white: #f5f5f3;
  --white: #ffffff;
  --accent: #3d5a80;
  --accent-light: #4a6d96;
  --accent-muted: #e8edf2;
  --warm: #c7a951;

  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  --max-width: 1100px;
  --header-height: 72px;
  --radius: 2px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

ul { list-style: none; }

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--charcoal);
  letter-spacing: -0.02em;
}

h1 { font-size: 3.5rem; font-weight: 700; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.05rem; }

p { margin-bottom: 1rem; }

.label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  font-weight: 500;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* --- Announcement Banner --- */
.announcement-banner {
  background: var(--charcoal);
  color: var(--gray-300);
  text-align: center;
  padding: 0.6rem 2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.5px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001;
}

.announcement-banner strong {
  color: var(--white);
  font-weight: 600;
}

.announcement-banner + .site-header {
  top: 32px;
}

.announcement-banner ~ .hero {
  padding-top: calc(10rem + 32px);
}

.announcement-banner ~ .page-hero,
.announcement-banner ~ .page-hero-bg {
  padding-top: calc(9rem + 32px);
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.site-header.scrolled {
  border-bottom-color: var(--gray-100);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--charcoal);
  letter-spacing: -0.01em;
}

.logo span {
  font-weight: 400;
  color: var(--gray-400);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--gray-500);
  letter-spacing: 0.5px;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--charcoal);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--charcoal);
  transition: all 0.3s ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(4.5px, 4.5px);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(4.5px, -4.5px);
}

/* --- Hero --- */
.hero {
  padding: 10rem 2rem 6rem;
  position: relative;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0.97) 0%,
    rgba(255, 255, 255, 0.85) 50%,
    rgba(255, 255, 255, 0.45) 100%
  ),
  url('https://images.unsplash.com/photo-1601987565815-24ae299d9b62?w=1920&fit=crop&q=80') center / cover no-repeat;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.hero h1 {
  font-size: 4rem;
  max-width: 700px;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.hero p {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 480px;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.hero-meta {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--gray-100);
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
}

.hero-meta-item .meta-value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--charcoal);
  letter-spacing: -0.02em;
}

.hero-meta-item .meta-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-top: 0.25rem;
}

/* --- Page Hero --- */
.page-hero {
  padding: 9rem 2rem 4rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-hero-bg {
  padding: 9rem 2rem 4rem;
  position: relative;
  background-size: cover;
  background-position: center;
}

.page-hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 26, 26, 0.88) 0%,
    rgba(26, 26, 26, 0.65) 100%
  );
}

.page-hero-bg .page-hero-inner {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-hero-bg h1 {
  color: var(--white);
}

.page-hero-bg p {
  color: var(--gray-300);
}

.page-hero-bg .label {
  color: var(--gray-400);
}

.page-hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.page-hero h1,
.page-hero-bg h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.page-hero p,
.page-hero-bg p {
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 520px;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  padding: 0.85rem 2rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  border-radius: var(--radius);
}

.btn-dark {
  background: var(--charcoal);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--black);
}

.btn-outline {
  background: transparent;
  color: var(--charcoal);
  border: 1px solid var(--gray-200);
}

.btn-outline:hover {
  border-color: var(--charcoal);
}

/* --- Sections --- */
.section {
  padding: 6rem 2rem;
}

.section-alt {
  background: var(--off-white);
}

.section-dark {
  background: var(--charcoal);
  color: var(--gray-300);
}

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

.section-dark .label {
  color: var(--gray-400);
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--gray-500);
  max-width: 520px;
  font-size: 1.05rem;
}

/* --- Stats Bar --- */
.stats-bar {
  background: var(--charcoal);
  padding: 3rem 2rem;
}

.stats-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-item {
  text-align: center;
}

.stat-item .stat-value {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

.stat-item .stat-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-top: 0.35rem;
}

/* --- Two-column layout --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.two-col-text h2 {
  margin-bottom: 1.5rem;
}

.two-col-text p {
  color: var(--gray-500);
}

/* --- Approach cards --- */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--gray-100);
  border: 1px solid var(--gray-100);
  margin-top: 3rem;
}

.approach-card {
  background: var(--white);
  padding: 2.5rem 2rem;
}

.approach-card .card-number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 1.25rem;
}

.approach-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.approach-card p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 0;
}

/* --- Markets --- */
.markets-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.market-card {
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  transition: border-color 0.2s ease;
}

.market-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.market-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
}

.market-card .market-region {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 1rem;
}

.market-card p {
  font-size: 0.9rem;
  color: var(--gray-400);
  margin-bottom: 0;
}

/* --- Portfolio / Case Studies --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.portfolio-card {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.portfolio-card:hover {
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
}

.portfolio-card-image {
  height: 220px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.portfolio-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, 0.04) 100%);
}

.portfolio-card-body {
  padding: 2rem;
}

.portfolio-card-body .card-location {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.portfolio-card-body h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.portfolio-card-body p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 1.25rem;
}

.card-stats {
  display: flex;
  gap: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-100);
}

.card-stat {
  display: flex;
  flex-direction: column;
}

.card-stat .card-stat-value {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--charcoal);
}

.card-stat .card-stat-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-top: 0.15rem;
}

/* --- Criteria --- */
.criteria-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 2rem;
}

.criteria-row {
  display: flex;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid var(--gray-100);
}

.criteria-row .criteria-key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray-400);
}

.criteria-row .criteria-val {
  font-weight: 500;
  color: var(--charcoal);
  font-size: 0.95rem;
  text-align: right;
}

/* --- Thesis Points --- */
.thesis-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 3rem;
}

.thesis-point h4 {
  margin-bottom: 0.5rem;
}

.thesis-point p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 0;
}

.thesis-point .point-line {
  width: 24px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 1.25rem;
}

/* --- Image break --- */
.image-break {
  height: 380px;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
}

.image-break::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 26, 0.35);
}

@media (max-width: 900px) {
  .image-break {
    background-attachment: scroll;
    height: 260px;
  }
}

/* --- CTA --- */
.cta {
  padding: 6rem 2rem;
  text-align: center;
  background: var(--off-white);
}

.cta h2 {
  margin-bottom: 1rem;
}

.cta p {
  color: var(--gray-500);
  max-width: 420px;
  margin: 0 auto 2rem;
}

.cta-email {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.5px;
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  margin-top: 1rem;
  transition: border-color 0.2s ease;
}

.cta-email:hover {
  border-color: var(--accent);
}

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--gray-100);
  padding: 3rem 2rem 2rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: start;
}

.footer-brand .logo {
  margin-bottom: 0.5rem;
}

.footer-brand p {
  font-size: 0.8rem;
  color: var(--gray-400);
  max-width: 280px;
}

.footer-nav {
  display: flex;
  gap: 2rem;
}

.footer-nav a {
  font-size: 0.8rem;
  color: var(--gray-400);
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: var(--charcoal);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-100);
}

.footer-bottom p {
  font-size: 0.7rem;
  color: var(--gray-400);
  margin-bottom: 0.25rem;
  line-height: 1.5;
}

/* --- Responsive --- */
@media (max-width: 900px) {
  h1 { font-size: 2.75rem; }
  h2 { font-size: 2rem; }

  .hero h1 { font-size: 3rem; }
  .page-hero h1 { font-size: 2.5rem; }

  .hero-meta { gap: 2rem; flex-wrap: wrap; }

  .two-col { grid-template-columns: 1fr; gap: 3rem; }

  .approach-grid {
    grid-template-columns: 1fr;
  }

  .markets-grid,
  .portfolio-grid,
  .thesis-grid {
    grid-template-columns: 1fr;
  }

  .criteria-list {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-inner {
    flex-direction: column;
    gap: 1.5rem;
  }
}

@media (max-width: 640px) {
  h1 { font-size: 2.25rem; }
  .hero { padding: 8rem 1.5rem 4rem; }
  .hero h1 { font-size: 2.5rem; }
  .section { padding: 4rem 1.5rem; }

  .hero-meta {
    flex-direction: column;
    gap: 1.25rem;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .card-stats {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 2rem;
    gap: 1.25rem;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--gray-100);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}