/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --blue-600: #2563EB;
  --blue-700: #1D4ED8;
  --blue-500: #3B82F6;
  --blue-400: #60A5FA;
  --blue-100: #DBEAFE;
  --blue-50: #EFF6FF;
  --green-600: #16A34A;
  --green-500: #22C55E;
  --green-100: #DCFCE7;
  --green-50: #F0FDF4;
  --gray-900: #111827;
  --gray-800: #1F2937;
  --gray-700: #374151;
  --gray-600: #4B5563;
  --gray-500: #6B7280;
  --gray-400: #9CA3AF;
  --gray-300: #D1D5DB;
  --gray-200: #E5E7EB;
  --gray-100: #F3F4F6;
  --gray-50: #F9FAFB;
  --white: #FFFFFF;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Merriweather', Georgia, serif;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --transition: 0.3s ease;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  color: var(--gray-700);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--gray-900);
}

.logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--blue-600);
  background: var(--blue-50);
}

.nav-cta {
  background: var(--blue-600) !important;
  color: var(--white) !important;
  padding: 8px 20px !important;
}

.nav-cta:hover {
  background: var(--blue-700) !important;
  color: var(--white) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--blue-600);
  color: var(--white);
  border-color: var(--blue-600);
}

.btn-primary:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

.btn-full {
  width: 100%;
}

.form-message {
  padding: 12px 16px;
  border-radius: 8px;
  margin-top: 16px;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
}

.form-message-success {
  background: rgba(34,197,94,0.15);
  color: #4ADE80;
  border: 1px solid rgba(34,197,94,0.3);
}

.form-message-error {
  background: rgba(239,68,68,0.15);
  color: #F87171;
  border: 1px solid rgba(239,68,68,0.3);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 0 80px;
  will-change: transform;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-color: #0F172A;
  background-image:
    linear-gradient(135deg, rgba(15,23,42,0.75) 0%, rgba(30,58,95,0.7) 40%, rgba(29,78,216,0.6) 100%),
    url('images/heartland_indsutrial_park_hero.jpg');
  background-size: cover;
  background-position: center;
  z-index: 0;
  will-change: transform;
  height: 130%;
  top: -15%;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(59,130,246,0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(37,99,235,0.2) 0%, transparent 50%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, rgba(255,255,255,0.05), transparent);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
}

.highlight {
  color: var(--blue-400);
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.8);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero-scroll a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
  animation: bounce 2s infinite;
}

.hero-scroll a:hover {
  border-color: var(--white);
  color: var(--white);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-8px); }
  60% { transform: translateY(-4px); }
}

/* ===== SECTIONS ===== */
.section {
  padding: 100px 0;
}

.section-dark {
  background: var(--gray-900);
  color: var(--gray-300);
}

.section-dark h2 { color: var(--white); }
.section-dark .section-desc { color: var(--gray-400); }

.section-green {
  background: var(--green-50);
}

.section-muted {
  background: var(--gray-50);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--blue-100);
  color: var(--blue-600);
  margin-bottom: 16px;
}

.tag-light {
  background: rgba(96,165,250,0.15);
  color: var(--blue-400);
}

.tag-green {
  background: var(--green-100);
  color: var(--green-600);
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--gray-900);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ===== ABOUT GRID ===== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.about-card {
  text-align: center;
  padding: 40px 32px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.about-card:hover {
  border-color: var(--blue-200, #BFDBFE);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.about-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
}

.about-icon svg { width: 100%; height: 100%; }

.about-card h3 {
  font-size: 1.2rem;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.about-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--gray-600);
}

/* ===== STATS — SUMMARY ROW ===== */
.stats-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.summary-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.summary-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.summary-number {
  display: block;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--blue-600);
  margin-bottom: 4px;
}

.summary-label {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.summary-desc {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.summary-note {
  font-size: 0.85rem;
  color: var(--gray-500);
  font-style: italic;
  margin-top: 8px;
}

/* ===== STATS — PHASE ROWS ===== */
.phase-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  align-items: stretch;
  margin-bottom: 24px;
}

.phase-row:last-child {
  margin-bottom: 0;
}

.phase-label {
  background: var(--blue-50);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gray-900);
  padding: 24px 16px;
}

.phase-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stat-number {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--blue-600);
  margin-bottom: 4px;
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-900);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.stat-desc {
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* ===== TWO COL ===== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.col-text .section-tag { margin-bottom: 16px; }

.col-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.25rem);
  color: var(--gray-900);
  margin-bottom: 20px;
  line-height: 1.2;
}

.col-text p {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 28px;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.5;
}

.check-list svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 1px;
}

.visual-card {
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

.visual-card-header {
  background: var(--blue-600);
  color: var(--white);
  padding: 16px 24px;
  font-weight: 600;
  font-size: 1rem;
}

.partner-list {
  padding: 8px;
}

.partner-item {
  padding: 20px;
  border-radius: var(--radius);
  transition: var(--transition);
}

.partner-item:hover {
  background: var(--white);
}

.partner-item strong {
  display: block;
  color: var(--gray-900);
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.partner-item p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 0;
  line-height: 1.5;
}

/* ===== ENVIRONMENT GRID ===== */
.env-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.env-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  border: 1px solid var(--green-100);
  transition: var(--transition);
}

.env-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.env-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 16px;
}

.env-icon svg { width: 100%; height: 100%; }

.env-card h3 {
  font-size: 1.15rem;
  color: var(--gray-900);
  margin-bottom: 10px;
}

.env-card p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ===== WHAT IS A DATA CENTER ===== */
.what-dc {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}

.what-dc-text .section-tag { margin-bottom: 16px; }

.what-dc-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.25rem);
  color: var(--gray-900);
  margin-bottom: 16px;
  line-height: 1.2;
}

.what-dc-text > p {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 32px;
}

.what-dc-points {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.what-dc-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.what-dc-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  margin-top: 2px;
}

.what-dc-icon svg { width: 100%; height: 100%; }

.what-dc-point strong {
  display: block;
  color: var(--gray-900);
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.what-dc-point p {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.5;
}

.what-dc-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.what-dc-card-header {
  background: var(--blue-600);
  color: var(--white);
  padding: 18px 28px;
  font-weight: 700;
  font-size: 1.05rem;
  text-align: center;
}

.what-dc-list {
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.what-dc-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--gray-700);
}

.what-dc-emoji {
  font-size: 1.4rem;
  width: 28px;
  text-align: center;
  flex-shrink: 0;
}

.what-dc-card-footer {
  padding: 16px 28px 24px;
  font-size: 0.85rem;
  color: var(--gray-500);
  text-align: center;
  font-style: italic;
  border-top: 1px solid var(--gray-100);
}

/* ===== COMMUNITY BANNER ===== */
.community-banner {
  height: 360px;
  background:
    linear-gradient(to bottom, rgba(15,23,42,0.5), rgba(15,23,42,0.7)),
    url('images/community-town.jpg') center/cover no-repeat;
  background-color: var(--gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
}

.community-banner-content {
  text-align: center;
  padding: 24px;
}

.banner-stat {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 12px;
}

.banner-stat-label {
  display: block;
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* ===== COMMUNITY GRID ===== */
.community-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.community-card {
  padding: 36px 32px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
}

.community-card:hover {
  border-color: var(--blue-200, #BFDBFE);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.community-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--blue-100);
  line-height: 1;
  margin-bottom: 16px;
}

.community-card h3 {
  font-size: 1.15rem;
  color: var(--gray-900);
  margin-bottom: 10px;
}

.community-card p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ===== MYTH VS FACT ===== */
.section-myths {
  background: var(--gray-900);
  color: var(--gray-300);
}

.section-myths h2 { color: var(--white); }
.section-myths .section-desc { color: var(--gray-400); }
.section-myths .section-tag { background: rgba(96,165,250,0.15); color: var(--blue-400); }

.myths-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 20px;
  font-size: 1.05rem;
  color: var(--gray-400);
  line-height: 1.7;
}

.myth-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.myth-card {
  background: var(--gray-800);
  border-radius: var(--radius-xl);
  padding: 0;
  border: 1px solid rgba(255,255,255,0.1);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.myth-card:hover {
  border-color: rgba(96,165,250,0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.3);
}

.myth-section {
  padding: 24px 28px;
}

.myth-section-myth {
  background: rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  min-height: 140px;
}

.myth-section-fact {
  flex: 1;
}

.myth-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.myth-label.myth {
  background: rgba(239,68,68,0.2);
  color: #F87171;
}

.myth-label.fact {
  background: rgba(34,197,94,0.2);
  color: #4ADE80;
}

.myth-section p {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--gray-300);
}

.myth-section-myth p {
  font-style: italic;
  color: var(--gray-400);
  font-size: 1rem;
  font-weight: 500;
}

.myth-icon {
  width: 32px;
  height: 32px;
  margin-bottom: 12px;
  opacity: 0.6;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--blue-200, #BFDBFE);
}

.faq-item[open] {
  border-color: var(--blue-500);
  box-shadow: var(--shadow-md);
}

.faq-item summary {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--gray-900);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  transition: var(--transition);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--blue-500);
  transition: var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item summary:hover {
  background: var(--gray-50);
}

.faq-answer {
  padding: 0 24px 20px;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ===== SOURCES ===== */
.sources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.source-card {
  padding: 28px 24px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.source-card:hover {
  border-color: var(--blue-200, #BFDBFE);
  box-shadow: var(--shadow-md);
}

.source-card h3 {
  font-size: 1rem;
  color: var(--gray-900);
  margin-bottom: 14px;
}

.source-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.source-list li {
  list-style: none;
}

.source-list a {
  font-size: 0.85rem;
  color: var(--blue-600);
  line-height: 1.5;
  transition: var(--transition);
}

.sources-link {
  color: var(--blue-400);
  transition: var(--transition);
}

.sources-link:hover {
  color: var(--white);
  text-decoration: underline;
}

.sources-page {
  padding-top: 160px;
}

.legal-page {
  padding-top: 160px;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.5rem);
  color: var(--gray-900);
  margin-bottom: 8px;
}

.legal-updated {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 32px;
}

.legal-content h2 {
  font-size: 1.15rem;
  color: var(--gray-900);
  margin-top: 32px;
  margin-bottom: 12px;
}

.legal-content p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 12px;
}

.legal-content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 12px;
}

.legal-content li {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 6px;
}

.legal-content a {
  color: var(--blue-600);
  transition: var(--transition);
}

.legal-content a:hover {
  color: var(--blue-700);
  text-decoration: underline;
}

.legal-back {
  text-align: center;
  margin-top: 48px;
}

.legal-back a.btn {
  color: var(--white);
}

.sources-back {
  text-align: center;
  margin-top: 48px;
}

.source-list a:hover {
  color: var(--blue-700);
  text-decoration: underline;
}

/* ===== UPDATES ===== */
.updates-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.update-card {
  padding: 32px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  background: var(--white);
  transition: var(--transition);
}

.update-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.update-date {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.update-card h3 {
  font-size: 1.1rem;
  color: var(--gray-900);
  margin-bottom: 10px;
}

.update-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ===== CONTACT ===== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--gray-400);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray-300);
  font-size: 0.95rem;
}

.contact-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--blue-400);
}

.contact-form {
  background: var(--gray-800);
  padding: 36px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.08);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-row .form-group { margin-bottom: 0; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-300);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.2);
}

.form-group textarea { resize: vertical; }

/* ===== FOOTER ===== */
.footer {
  background: var(--gray-800);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 48px 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--white);
}

.footer-brand .logo-icon {
  width: 32px;
  height: 32px;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--gray-400);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--white);
}

.footer-disclaimer {
  font-size: 0.7rem;
  color: var(--gray-500);
  line-height: 1.5;
  text-align: center;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-legal {
  text-align: center;
}

.footer-legal p {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-bottom: 8px;
}

.footer-legal-links {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.footer-legal-links a {
  font-size: 0.8rem;
  color: var(--gray-500);
  transition: var(--transition);
}

.footer-legal-links a:hover {
  color: var(--gray-300);
}

/* ===== GIVING BACK HIGHLIGHT ===== */
.highlight-items {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 28px;
}

.highlight-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.highlight-number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: var(--blue-600);
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.highlight-item strong {
  display: block;
  font-size: 1.05rem;
  color: var(--gray-900);
  margin-bottom: 6px;
}

.highlight-item p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin: 0;
}

#philanthropy .col-visual {
  align-self: center;
}

.giving-back-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--gray-200);
}

.giving-back-image img {
  width: 100%;
  display: block;
}

/* ===== TENANT GRID ===== */
#tenants .about-grid {
  grid-template-columns: repeat(2, 1fr);
}

#tenants .about-card {
  text-align: left;
}

#tenants .about-icon {
  margin: 0 0 16px 0;
}

.compact-list {
  margin-top: 12px;
  gap: 8px;
}

.compact-list li {
  font-size: 0.85rem;
}

.compact-list svg {
  width: 18px;
  height: 18px;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s, background 0.3s, color 0.3s;
  transform: translateY(10px);
  z-index: 999;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top.light-section {
  background: var(--gray-900);
  color: white;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.back-to-top:hover {
  transform: translateY(-2px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .phase-row {
    grid-template-columns: 140px 1fr;
  }
  .phase-label {
    font-size: 1.1rem;
  }
  .myth-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .community-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    flex-direction: column;
    padding: 16px 24px;
    gap: 4px;
    box-shadow: var(--shadow-lg);
  }

  .nav-links.active { display: flex; }

  .nav-links a {
    padding: 12px 16px;
    width: 100%;
  }

  .nav-cta {
    text-align: center;
    margin-top: 8px;
  }

  .about-grid { grid-template-columns: 1fr; }
  #tenants .about-grid { grid-template-columns: 1fr; }
  .what-dc { grid-template-columns: 1fr; gap: 40px; }
  .myth-list { grid-template-columns: 1fr; }
  .stats-summary { grid-template-columns: 1fr; }
  .phase-row { grid-template-columns: 1fr; }
  .phase-label { padding: 16px; }
  .phase-stats { grid-template-columns: 1fr; }
  .sources-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; gap: 40px; }
  .env-grid { grid-template-columns: 1fr; }
  .community-grid { grid-template-columns: 1fr; }
  .updates-grid { grid-template-columns: 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }

  .section { padding: 64px 0; }
  .section-header { margin-bottom: 40px; }

  .hero { min-height: 90vh; padding: 100px 0 60px; }
  .hero-scroll { display: none; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { padding: 12px 24px; font-size: 0.95rem; }
  .nav-logo span { font-size: 0.95rem; }
}