/* ============================================
   OBA Global Citizens - Premium Light Design System
   Brand: #022664 | #FFFFFF | #EBEEF3
   Font: Poppins | Icons: Phosphor
   ============================================ */

/* ----- Google Fonts ----- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Lora:ital,wght@0,400..700;1,400..700&display=swap');

/* ----- CSS Custom Properties ----- */
:root {
  --oba-primary: #022664;
  --oba-primary-dark: #011844;
  --oba-primary-light: #033685;
  --oba-primary-rgb: 2, 38, 100;

  --oba-white: #ffffff;
  --oba-bg: #ffffff;
  --oba-bg-alt: #EBEEF3;
  --oba-bg-warm: #e8ecf3;

  --oba-accent-gold: #c8a84e;
  --oba-accent-gold-light: #e0c878;
  --oba-accent-gold-dark: #a8883a;
  --oba-accent-gold-rgb: 200, 168, 78;

  --oba-text-primary: #1a2332;
  --oba-text-secondary: #4a5268;
  --oba-text-muted: #7a8298;
  --oba-text-light: #9ea6b8;

  --oba-border: #d8dce5;
  --oba-border-light: #e8eaf0;

  --oba-success: #1a7a3a;
  --oba-warning: #c8a84e;

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Lora', Georgia, serif;

  --container-max: 1280px;
  --container-narrow: 960px;
  --header-height: 76px;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  --shadow-sm: 0 1px 3px rgba(2, 38, 100, 0.06);
  --shadow-md: 0 4px 16px rgba(2, 38, 100, 0.07);
  --shadow-lg: 0 10px 40px rgba(2, 38, 100, 0.08);
  --shadow-xl: 0 20px 60px rgba(2, 38, 100, 0.1);
  --shadow-glow-primary: 0 0 24px rgba(2, 38, 100, 0.12);
  --shadow-glow-gold: 0 0 24px rgba(200, 168, 78, 0.15);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  color: var(--oba-text-primary);
  background: var(--oba-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-base);
}

ul { list-style: none; }

::selection {
  background: var(--oba-primary);
  color: white;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--oba-bg-alt); }
::-webkit-scrollbar-thumb { background: var(--oba-primary-light); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--oba-primary); }

/* ----- Container ----- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 24px;
}

/* ----- Typography ----- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
  color: var(--oba-primary);
}

h1 { font-size: clamp(2rem, 4.5vw, 3.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.6rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.6rem); }
h4 { font-size: clamp(1rem, 1.8vw, 1.3rem); }

.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--oba-primary);
  margin-bottom: var(--space-md);
  position: relative;
  padding-left: 36px;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 24px;
  height: 2px;
  background: var(--oba-primary);
  transform: translateY(-50%);
}

.section-title {
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--oba-text-secondary);
  max-width: 640px;
  line-height: 1.8;
}

/* ----- Logo ----- */
.site-logo {
  height: 40px;
  width: auto;
  opacity: 0;
  filter: blur(10px);
  transition: opacity 0.5s ease, filter 0.5s ease;
  display: block;
}
.site-logo.loaded {
  opacity: 1;
  filter: blur(0);
}
.footer-logo {
  height: auto;
  width: 120px;
  opacity: 0;
  filter: blur(10px);
  background-color: #ffffff;
  padding: 5px 12px;
  border-radius: 6px;
  transition: opacity 0.5s ease, filter 0.5s ease;
  display: inline-block;
}
.footer-logo.loaded {
  opacity: 1;
  filter: blur(0);
}
.logo-fallback { display: flex; align-items: center; gap: 10px; }

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  font-family: var(--font-primary);
  font-size: 0.85rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.2px;
}

.btn i, .btn .ph {
  font-size: 1.05rem;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.6s ease;
}

.btn:hover::before { left: 100%; }

.btn-primary {
  background: var(--oba-primary);
  color: white;
  box-shadow: 0 4px 14px rgba(2, 38, 100, 0.2);
}

.btn-primary:hover {
  background: var(--oba-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(2, 38, 100, 0.3);
}

.btn-gold {
  background: linear-gradient(135deg, var(--oba-accent-gold), var(--oba-accent-gold-light));
  color: white;
  box-shadow: 0 4px 14px rgba(200, 168, 78, 0.25);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(200, 168, 78, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--oba-primary);
  border: 2px solid var(--oba-primary);
}

.btn-outline:hover {
  background: var(--oba-primary);
  color: white;
  transform: translateY(-2px);
}

.btn-outline-light {
  background: transparent;
  color: var(--oba-text-secondary);
  border: 2px solid var(--oba-border);
}

.btn-outline-light:hover {
  border-color: var(--oba-primary);
  color: var(--oba-primary);
  transform: translateY(-2px);
}

.btn-sm { padding: 9px 22px; font-size: 0.78rem; }
.btn-lg { padding: 16px 38px; font-size: 0.92rem; }

/* ----- Header/Nav ----- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--oba-border-light);
  transition: all var(--transition-base);
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--oba-primary);
  text-decoration: none;
  letter-spacing: -0.3px;
  position: relative;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--oba-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: white;
}

.logo-icon i {
  font-size: 1.15rem;
  color: white;
}

.logo span {
  color: var(--oba-accent-gold);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--oba-text-secondary);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.2px;
  position: relative;
  padding: 4px 0;
  transition: var(--transition-base);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--oba-primary);
  transition: width var(--transition-base);
}

.nav-links a:hover {
  color: var(--oba-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links .btn {
  padding: 9px 22px;
  font-size: 0.78rem;
}

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

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--oba-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ----- Hero Section ----- */
.hero {
  position: relative;
  padding: 140px 0 80px;
  background: var(--oba-bg);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
  transition: all 0.8s ease;
  animation: kenBurns 28s ease-in-out infinite alternate;
}

@keyframes kenBurns {
  0% { transform: scale(1) translate(0, 0); }
  100% { transform: scale(1.05) translate(-1%, -0.5%); }
}

.hero-bg-img + .hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,1) 0%, rgba(255,255,255,0.92) 25%, rgba(255,255,255,0.6) 50%, rgba(255,255,255,0.1) 75%, transparent 100%);
  z-index: 1;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(2, 38, 100, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(200, 168, 78, 0.03) 0%, transparent 50%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  background: rgba(2, 38, 100, 0.06);
  border: 1px solid rgba(2, 38, 100, 0.1);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--oba-primary);
  margin-bottom: var(--space-lg);
}

.hero-badge i {
  color: var(--oba-accent-gold);
  font-size: 0.85rem;
}

.hero h1 {
  color: var(--oba-primary);
  margin-bottom: var(--space-lg);
  line-height: 1.1;
}

.hero h1 .highlight {
  color: var(--oba-accent-gold);
}

.hero p {
  font-size: 1.1rem;
  color: var(--oba-text-secondary);
  max-width: 600px;
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-actions a i, .btn i {
  transition: transform var(--transition-fast) ease;
}

.hero-actions a:hover i, .btn:hover i {
  transform: translateX(4px);
}

.hero-stats {
  display: inline-flex;
  gap: 40px;
  margin-top: var(--space-xl);
  padding: 24px 36px;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 35px rgba(2, 38, 100, 0.04);
}

.stat-item h3 {
  font-family: var(--font-primary);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--oba-primary);
}

.stat-item p {
  font-size: 0.82rem;
  color: var(--oba-text-muted);
  margin-bottom: 0;
}

/* ----- Sections ----- */
.section {
  padding: var(--space-3xl) 0;
}

.section-alt {
  background: var(--oba-bg-alt);
}

.section-alt-warm {
  background: var(--oba-bg-warm);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* ----- Cards ----- */
.card {
  background: var(--oba-white);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: all var(--transition-base);
  border: 1px solid var(--oba-border-light);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--oba-primary), var(--oba-accent-gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.card:hover::before {
  transform: scaleX(1);
}

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

.card-alt {
  background: var(--oba-bg-alt);
  border-color: transparent;
}

.card-alt:hover {
  background: var(--oba-white);
  border-color: var(--oba-border-light);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin: 0 auto var(--space-lg);
  background: rgba(2, 38, 100, 0.07);
  color: var(--oba-primary);
}

.card-icon.gold {
  background: rgba(200, 168, 78, 0.1);
  color: var(--oba-accent-gold);
}

.card h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.15rem;
}

.card p {
  color: var(--oba-text-secondary);
  line-height: 1.7;
  font-size: 0.9rem;
}

/* ----- Grid Layouts ----- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ----- Split Section ----- */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.split-content h2 {
  margin-bottom: var(--space-lg);
}

.split-content p {
  color: var(--oba-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.split-visual {
  position: relative;
}

.split-visual .visual-box {
  background: var(--oba-bg-alt);
  border-radius: var(--radius-lg);
  padding: 48px 36px;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.visual-box::before {
  content: '';
  position: absolute;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(2, 38, 100, 0.05), transparent);
  border-radius: 50%;
  top: -60px;
  right: -60px;
}

.visual-box::after {
  content: '';
  position: absolute;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(200, 168, 78, 0.04), transparent);
  border-radius: 50%;
  bottom: -40px;
  left: -40px;
}

.visual-icon {
  font-size: 3rem;
  color: var(--oba-primary-light);
  position: relative;
  z-index: 1;
}

/* ----- Feature List ----- */
.feature-list {
  display: grid;
  gap: 12px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: rgba(2, 38, 100, 0.03);
  transition: var(--transition-base);
}

.feature-item:hover {
  background: rgba(2, 38, 100, 0.06);
  transform: translateX(4px);
}

.feature-item .check {
  width: 22px;
  height: 22px;
  min-width: 22px;
  border-radius: 50%;
  background: var(--oba-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  margin-top: 2px;
}

.feature-item .text {
  font-size: 0.9rem;
  color: var(--oba-text-secondary);
}

/* ----- CTA Section ----- */
.cta-section {
  position: relative;
  padding: var(--space-3xl) 0;
  background: var(--oba-primary);
  overflow: hidden;
  text-align: center;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(255,255,255,0.06) 0%, transparent 70%);
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

.cta-content h2 {
  color: white;
  margin-bottom: var(--space-md);
}

.cta-content p {
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
  margin-bottom: var(--space-xl);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.cta-section .btn-outline-light {
  color: white;
  border-color: rgba(255,255,255,0.3);
}
.cta-section .btn-outline-light:hover {
  border-color: white;
  background: rgba(255,255,255,0.1);
  color: white;
}

/* ----- Footer ----- */
.footer {
  background: var(--oba-primary);
  color: rgba(255,255,255,0.6);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: var(--space-xl);
}

.footer-brand .logo {
  margin-bottom: var(--space-md);
  color: white;
}

.footer-brand .logo .logo-icon {
  background: var(--oba-accent-gold);
}

.footer-brand .logo .logo-icon i {
  color: var(--oba-primary);
}

.footer-brand p {
  font-size: 0.85rem;
  max-width: 360px;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
}

.footer h4 {
  color: white;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-primary);
}

.footer-links a {
  display: block;
  color: rgba(255,255,255,0.45);
  font-size: 0.85rem;
  padding: 5px 0;
  transition: var(--transition-base);
  text-decoration: none;
}

.footer-links a i {
  margin-right: 6px;
  font-size: 0.8rem;
}

.footer-links a:hover {
  color: var(--oba-accent-gold);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 16px;
  color: rgba(255,255,255,0.4);
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  font-size: 1rem;
  transition: var(--transition-base);
}

.footer-social a:hover {
  border-color: var(--oba-accent-gold);
  color: var(--oba-accent-gold);
  transform: translateY(-3px);
}

/* ----- Image Placeholder System ----- */
.image-wrapper {
  position: relative;
  overflow: hidden;
  background: var(--oba-bg-alt);
  border-radius: var(--radius-md);
}

.image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.6s ease, filter 0.6s ease;
}

.image-wrapper img.loading {
  filter: blur(20px);
  opacity: 0.6;
  transform: scale(1.05);
}

.image-wrapper img.loaded {
  filter: blur(0);
  opacity: 1;
  transform: scale(1);
}

/* ----- Skeleton Loader ----- */
.skeleton {
  background: linear-gradient(90deg,
    var(--oba-bg-alt) 25%,
    #d8dce5 50%,
    var(--oba-bg-alt) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.bg-skeleton {
  z-index: 0 !important;
}

.skeleton-card {
  padding: 36px 30px;
  min-height: 180px;
}

.skeleton-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.skeleton-line {
  height: 12px;
  border-radius: 6px;
  margin-bottom: 8px;
}

.skeleton-line:last-child { width: 60%; }

.skeleton-title {
  height: 20px;
  width: 70%;
  border-radius: 6px;
  margin-bottom: 14px;
}

/* ----- Image Placeholder ----- */
.img-placeholder {
  width: 100%;
  height: 100%;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--oba-bg-alt);
  border-radius: var(--radius-md);
  color: var(--oba-text-light);
  gap: 10px;
  font-size: 0.82rem;
}

.img-placeholder i {
  font-size: 2.6rem;
  color: var(--oba-text-light);
}

.img-placeholder span {
  font-weight: 500;
}

/* ----- Animations ----- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.animate { opacity: 0; }
.animate.visible { animation: fadeInUp 0.6s ease forwards; }
.animate-left.visible { animation: fadeInLeft 0.6s ease forwards; }
.animate-right.visible { animation: fadeInRight 0.6s ease forwards; }
.animate-scale.visible { animation: scaleIn 0.6s ease forwards; }

.stagger-children > * {
  opacity: 0;
  transform: translateY(24px);
  transition: all 0.5s ease;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.06s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.12s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.18s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.24s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(7) { transition-delay: 0.36s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(8) { transition-delay: 0.42s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(9) { transition-delay: 0.48s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(10) { transition-delay: 0.54s; opacity: 1; transform: translateY(0); }

/* ----- Back to Top ----- */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--oba-primary);
  color: white;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--transition-base);
  z-index: 999;
  box-shadow: 0 4px 14px rgba(2, 38, 100, 0.25);
}

.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--oba-primary-light); transform: translateY(-3px); }

/* ----- Mobile ----- */
@media (max-width: 1024px) {
  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 28px 24px;
    gap: 18px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
    border-bottom: 1px solid var(--oba-border-light);
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .split-section { grid-template-columns: 1fr; gap: 36px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --header-height: 64px; --space-3xl: 4rem; --space-2xl: 3rem; --space-xl: 2rem; }
  .hero { padding: 110px 0 60px; }
  .hero h1 { font-size: 1.8rem; }
  .hero-stats { display: flex; flex-direction: column; gap: 20px; width: 100%; padding: 20px 24px; }
  .hero-bg-img + .hero-overlay { background: linear-gradient(0deg, rgba(255,255,255,1) 40%, rgba(255,255,255,0.7) 100%) !important; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}

/* ----- Shared Component Styles ----- */

/* Item card - base styling for custom grid items */
.item-card {
  background: var(--oba-white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--oba-border-light);
  text-align: center;
  transition: all var(--transition-base);
}
.item-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--oba-border);
}
.item-card i,
.item-card .icon-wrap i {
  font-size: 2rem;
  color: var(--oba-primary);
  margin-bottom: var(--space-md);
  display: block;
}
.item-card h4 {
  font-size: 1.05rem;
  margin-bottom: 0;
  font-weight: 600;
}
.item-card p {
  font-size: 0.85rem;
  color: var(--oba-text-secondary);
  line-height: 1.7;
  margin-top: var(--space-sm);
}
.item-card-alt {
  background: var(--oba-bg-alt);
}

/* Numbered circle */
.num-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(2,38,100,0.07);
  color: var(--oba-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}
.num-circle.gold {
  background: rgba(200,168,78,0.12);
  color: var(--oba-accent-gold);
}

/* Inline number */
.num-inline {
  font-size: 2rem;
  font-weight: 800;
  color: var(--oba-primary);
  line-height: 1;
  opacity: 0.15;
  display: block;
  margin-bottom: var(--space-sm);
}

/* Chips / Tags */
.chip {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--oba-bg-alt);
  color: var(--oba-text-secondary);
}
.chip-primary {
  background: rgba(2,38,100,0.08);
  color: var(--oba-primary);
}
.chip-gold {
  background: rgba(200,168,78,0.12);
  color: var(--oba-accent-gold-dark);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(2,38,100,0.06);
  color: var(--oba-primary);
}
.badge-core { background: rgba(2,38,100,0.1); color: var(--oba-primary); }
.badge-advanced { background: rgba(200,168,78,0.1); color: var(--oba-accent-gold-dark); }

/* Check icon */
.check-icon {
  width: 22px;
  height: 22px;
  min-width: 22px;
  border-radius: 50%;
  background: var(--oba-primary);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
}
.check-icon i {
  color: white;
  font-size: 0.7rem;
}

/* Icon wrap for feature rows */
.icon-wrap {
  width: 52px;
  height: 52px;
  min-width: 52px;
  border-radius: var(--radius-md);
  background: rgba(2,38,100,0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--oba-primary);
}
.icon-wrap.gold {
  background: rgba(200,168,78,0.1);
  color: var(--oba-accent-gold);
}

/* Missing grid containers */
.research-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  align-items: center;
}
.research-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.section-divider {
  width: 60px;
  height: 3px;
  background: var(--oba-accent-gold);
  margin: var(--space-md) 0 var(--space-lg);
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.approach-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Why feature row */
.why-feature {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 24px;
  background: var(--oba-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--oba-border-light);
  transition: all var(--transition-base);
}
.why-feature:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--oba-border);
}
.why-feature .text h4 {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}
.why-feature .text p {
  font-size: 0.85rem;
  color: var(--oba-text-secondary);
  line-height: 1.7;
}

/* Approach step */
.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--oba-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 auto var(--space-lg);
}
.step-text h4 {
  font-size: 1.05rem;
  margin-bottom: var(--space-sm);
}
.step-text p {
  font-size: 0.85rem;
  color: var(--oba-text-secondary);
  line-height: 1.7;
}

.approach-step {
  text-align: center;
  padding: 36px 28px;
  background: var(--oba-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--oba-border-light);
  transition: all var(--transition-base);
}
.approach-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.approach-step .step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--oba-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 auto var(--space-lg);
}
.approach-step h4 {
  font-size: 1.05rem;
  margin-bottom: var(--space-sm);
}
.approach-step p {
  font-size: 0.85rem;
  color: var(--oba-text-secondary);
  line-height: 1.7;
}

/* Step number for numbered workflows */
.step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(2,38,100,0.07);
  color: var(--oba-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* Principle card */
.principle-card {
  background: var(--oba-white);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  border: 1px solid var(--oba-border-light);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.principle-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.principle-card .num {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--oba-primary);
  opacity: 0.06;
  line-height: 1;
  margin-bottom: var(--space-sm);
  display: block;
}

/* Sector card / Industry card / Regulatory card */
.sector-card,
.industry-card,
.regulatory-card,
.commodity-chip,
.commodity-item,
.climate-grid-item,
.esg-metric-item,
.research-card,
.why-card {
  background: var(--oba-white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--oba-border-light);
  text-align: center;
  transition: all var(--transition-base);
}
.sector-card:hover,
.industry-card:hover,
.regulatory-card:hover,
.research-card:hover,
.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.sector-card i,
.industry-card i,
.commodity-chip i,
.commodity-item i,
.research-card i {
  font-size: 2rem;
  color: var(--oba-primary);
  margin-bottom: var(--space-md);
  display: block;
}
.sector-card .card-icon i,
.industry-card .card-icon i,
.industry-card .industry-icon i,
.climate-grid-item .card-icon i {
  margin-bottom: 0;
  display: inline;
  font-size: inherit;
  color: inherit;
}
.sector-card h4,
.industry-card h4,
.regulatory-card h4,
.commodity-chip h4,
.commodity-item h4 {
  font-size: 1.05rem;
  margin-bottom: var(--space-sm);
  font-weight: 600;
}
.sector-card p,
.industry-card p,
.regulatory-card p,
.climate-grid-item p,
.esg-metric-item p,
.research-card p,
.why-card p {
  font-size: 0.85rem;
  color: var(--oba-text-secondary);
  line-height: 1.7;
}
.regulatory-card {
  text-align: left;
}
.regulatory-card .badge {
  margin-bottom: var(--space-md);
}

/* Climate and ESG grid items */
.climate-grid-item {
  text-align: center;
}
.climate-grid-item i {
  font-size: 2rem;
  color: var(--oba-primary);
  margin-bottom: var(--space-md);
  display: block;
}
.climate-grid-item h4 {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}
.esg-metric-item {
  text-align: center;
}
.esg-metric-item .num {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--oba-primary);
  line-height: 1.1;
  display: block;
}
.esg-metric-item .lbl {
  font-size: 0.85rem;
  color: var(--oba-text-muted);
  margin-top: var(--space-xs);
}

/* Why point */
.why-point {
  text-align: center;
  padding: 32px 24px;
  background: var(--oba-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--oba-border-light);
  transition: all var(--transition-base);
}
.why-point:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.why-point .why-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(2,38,100,0.07);
  color: var(--oba-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  margin: 0 auto var(--space-md);
}
.why-point h4 {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}
.why-point p {
  font-size: 0.85rem;
  color: var(--oba-text-secondary);
  line-height: 1.7;
}

/* Why card (trade) */
.why-card {
  text-align: center;
}
.why-card .why-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(2,38,100,0.07);
  color: var(--oba-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  margin: 0 auto var(--space-md);
}
.why-card h4 {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

/* Partner card */
.partner-card {
  background: var(--oba-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--oba-border-light);
  text-align: center;
  transition: all var(--transition-base);
}
.partner-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.partner-card i {
  font-size: 2rem;
  color: var(--oba-primary);
  margin-bottom: var(--space-md);
  display: block;
}
.partner-card h4 {
  font-size: 1.05rem;
  margin-bottom: var(--space-xs);
}
.partner-card p {
  font-size: 0.85rem;
  color: var(--oba-text-secondary);
  line-height: 1.7;
}

/* Service tags */
.service-tags,
.framework-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--space-md);
}
.service-tag,
.framework-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(2,38,100,0.06);
  color: var(--oba-primary);
}

/* Commodity chip */
.commodity-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 28px 20px;
  min-height: 120px;
}
.commodity-chip i {
  font-size: 1.8rem;
  margin-bottom: 0;
}
.commodity-chip h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0;
}

/* Solution benefits list */
.solution-benefits {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0 0;
}
.solution-benefits li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 0.85rem;
  color: var(--oba-text-secondary);
}
.solution-benefits li::before {
  content: '\2713';
  color: var(--oba-primary);
  font-weight: 700;
}

/* Module badge (trace) */
.module-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-sm);
}
.module-badge.core { background: rgba(2,38,100,0.08); color: var(--oba-primary); }
.module-badge.advanced { background: rgba(200,168,78,0.1); color: var(--oba-accent-gold-dark); }

/* Card number */
.card-number {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--oba-text-muted);
  margin-bottom: var(--space-xs);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Card tags */
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-md);
}
.card-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 500;
  background: var(--oba-bg-alt);
  color: var(--oba-text-muted);
}

/* Impact stat */
.impact-stat {
  text-align: center;
  padding: 40px 24px;
  background: var(--oba-bg-alt);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}
.impact-stat:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.impact-stat .num {
  font-family: var(--font-primary);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--oba-primary);
  line-height: 1.1;
}
.impact-stat .lbl {
  font-size: 0.85rem;
  color: var(--oba-text-muted);
  margin-top: var(--space-xs);
}

/* About visual component */
.about-visual {
  position: relative;
}
.about-visual-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.about-visual-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(2,38,100,0.06), transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--oba-accent-gold);
  position: relative;
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  width: 100%;
  margin-top: var(--space-sm);
}
.about-stat {
  text-align: center;
  padding: 20px 12px;
  background: var(--oba-bg-alt);
  border-radius: var(--radius-md);
}
.about-stat .number {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--oba-primary);
  line-height: 1.1;
}
.about-stat .label {
  font-size: 0.75rem;
  color: var(--oba-text-muted);
  margin-top: 4px;
}
.about-stat:hover {
  background: var(--oba-white);
  box-shadow: var(--shadow-sm);
}

/* Card food variant */
.card-food .why-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(2,38,100,0.07);
  color: var(--oba-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  margin: 0 auto var(--space-md);
}
.food-divider {
  width: 60px;
  height: 3px;
  background: var(--oba-accent-gold);
  margin: var(--space-md) auto var(--space-lg);
}

/* Food ring component (foods site) */
.food-ring {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 2px solid rgba(2,38,100,0.1);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.food-ring::before {
  content: '';
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 1px solid rgba(200,168,78,0.1);
}
.food-ring-inner {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(2,38,100,0.06), transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--oba-accent-gold);
}
.food-ring-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--oba-accent-gold);
  opacity: 0.5;
}
.food-ring-dot:nth-child(1) { top: -5px; left: 50%; transform: translateX(-50%); }
.food-ring-dot:nth-child(2) { bottom: -5px; left: 50%; transform: translateX(-50%); }
.food-ring-dot:nth-child(3) { left: -5px; top: 50%; transform: translateY(-50%); }
.food-ring-dot:nth-child(4) { right: -5px; top: 50%; transform: translateY(-50%); }

/* Food badge */
.food-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 100px;
  background: rgba(2,38,100,0.06);
  color: var(--oba-primary);
  font-size: 0.82rem;
  font-weight: 500;
}
.food-badge i {
  color: var(--oba-accent-gold);
  font-size: 1rem;
}

/* Utilities ----- */
.text-center { text-align: center; }
.text-gold { color: var(--oba-accent-gold); }
.text-primary { color: var(--oba-primary); }
.text-secondary { color: var(--oba-text-secondary); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mt-lg { margin-top: var(--space-lg); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-wrap { display: flex; flex-wrap: wrap; }

/* ============================================
   DESIGN REFINEMENTS — Premium UI/UX Additions
   Added for enhanced visual hierarchy, spacing,
   card richness, and polished interactions.
   All additive — existing styles unmodified.
   ============================================ */

/* ----- Enhanced Typography & Spacing ----- */
.section {
  position: relative;
}

.section + .section {
  border-top: 1px solid transparent;
}

.section-header {
  position: relative;
}

.section-header-left {
  text-align: left;
}

.section-header-left .section-subtitle {
  margin: 0;
}

.section-header-gold-line::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--oba-accent-gold), var(--oba-accent-gold-light));
  border-radius: 2px;
  margin: var(--space-md) auto 0;
}

.section-header-left.section-header-gold-line::after {
  margin: var(--space-md) 0 0;
}

.section-subtitle-lg {
  font-size: 1.15rem;
  max-width: 720px;
}

/* ----- Premium Card Variants ----- */
.card-premium {
  background: var(--oba-white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 1px solid var(--oba-border-light);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
}

.card-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--oba-primary), var(--oba-accent-gold));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.card-premium::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(2,38,100,0.02));
  pointer-events: none;
}

.card-premium:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(2, 38, 100, 0.1);
  border-color: var(--oba-border);
}

.card-premium:hover::before {
  opacity: 1;
}

.card-premium .card-icon {
  margin: 0 0 var(--space-lg);
}

.card-premium h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 1;
}

.card-premium p {
  font-size: 0.88rem;
  color: var(--oba-text-secondary);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.card-soft {
  background: var(--oba-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--oba-border-light);
  transition: all 0.35s ease;
  box-shadow: var(--shadow-sm);
}

.card-soft:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.card-soft-gold {
  border-top: 3px solid var(--oba-accent-gold);
}

/* ----- Section Decorative Accents ----- */
.section-accent-top::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--oba-accent-gold), transparent);
  border-radius: 2px;
}

.section-alt {
  position: relative;
}

.section-alt::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(2,38,100,0.02) 0%, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(200,168,78,0.015) 0%, transparent 50%);
  pointer-events: none;
}

/* ----- Enhanced Grid Layouts ----- */
.grid-2-wide {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 48px;
  align-items: center;
}

.grid-2-wide-reverse {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 48px;
  align-items: center;
}

.grid-tight {
  gap: 16px;
}

.grid-loose {
  gap: 40px;
}

.grid-stretch {
  align-items: stretch;
}

/* ----- Refined Split Section ----- */
.split-section {
  gap: 64px;
}

.split-content-lg {
  padding-right: 24px;
}

.split-visual-raised {
  margin: -24px 0;
}

.split-visual .visual-box {
  position: relative;
  overflow: hidden;
}

.split-visual .visual-box::before,
.split-visual .visual-box::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.split-visual .visual-box::before {
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(2,38,100,0.04), transparent);
  top: -80px;
  right: -80px;
}

.split-visual .visual-box::after {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(200,168,78,0.03), transparent);
  bottom: -60px;
  left: -60px;
}

/* ----- Enhanced Feature List ----- */
.feature-list-compact {
  display: grid;
  gap: 10px;
}

.feature-list-compact .feature-item {
  padding: 10px 16px;
}

.feature-list-enhanced .feature-item {
  padding: 16px 20px;
  background: var(--oba-white);
  border: 1px solid var(--oba-border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.feature-list-enhanced .feature-item:hover {
  background: var(--oba-white);
  border-color: var(--oba-primary);
  box-shadow: var(--shadow-md);
  transform: translateX(6px);
}

.feature-list-enhanced .feature-item .check {
  width: 26px;
  height: 26px;
  min-width: 26px;
  font-size: 0.75rem;
  background: linear-gradient(135deg, var(--oba-primary), var(--oba-primary-light));
}

/* ----- Section Dividers ----- */
.section-divider-gold {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--oba-accent-gold), var(--oba-accent-gold-light));
  border-radius: 2px;
  margin: var(--space-xl) auto;
}

.section-divider-gold-left {
  margin: var(--space-xl) 0;
}

/* ----- Hero Refinements ----- */
.hero-lg {
  padding: 160px 0 100px;
}

.hero-content-wide {
  max-width: 900px;
}

.hero-content-narrow {
  max-width: 640px;
}

.hero h1 {
  letter-spacing: -0.025em;
}

.hero .hero-badge + h1 {
  margin-top: -0.5rem;
}

.hero p {
  max-width: 560px;
}

.hero-actions-compact {
  gap: 12px;
}

.hero-actions-stack {
  flex-direction: column;
  max-width: 380px;
}

.hero-actions-stack .btn {
  width: 100%;
  justify-content: center;
}

/* ----- Service Tag Enhancements ----- */
.service-tags-raised {
  margin-top: var(--space-lg);
}

.service-tags-raised .service-tag {
  padding: 5px 14px;
  font-size: 0.72rem;
  background: rgba(2,38,100,0.05);
  border: 1px solid rgba(2,38,100,0.08);
}

.service-tags-raised .service-tag:hover {
  background: rgba(2,38,100,0.1);
  transform: translateY(-1px);
}

/* ----- Value/Why Card Enhancements ----- */
.why-card-raised {
  position: relative;
  overflow: hidden;
}

.why-card-raised::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--oba-primary), var(--oba-accent-gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.why-card-raised:hover::before {
  transform: scaleX(1);
}

.why-card-raised .why-number {
  background: linear-gradient(135deg, rgba(2,38,100,0.08), rgba(2,38,100,0.04));
  font-size: 1.05rem;
  transition: all 0.3s ease;
}

.why-card-raised:hover .why-number {
  background: var(--oba-primary);
  color: white;
  transform: scale(1.1);
}

/* ----- Coming Soon Card Enhancements ----- */
.coming-soon-card {
  position: relative;
  overflow: hidden;
}

.coming-soon-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(2,38,100,0.02) 0%, transparent 60%);
  animation: pulse-subtle 4s ease-in-out infinite;
}

@keyframes pulse-subtle {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.05); opacity: 1; }
}

.coming-soon-card i {
  font-size: 2.8rem;
  background: linear-gradient(135deg, var(--oba-primary), var(--oba-accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ----- Who Card Enhancements ----- */
.who-card {
  position: relative;
  overflow: hidden;
}

.who-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--oba-accent-gold), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.who-card:hover::after {
  transform: scaleX(1);
}

.who-card .who-icon {
  transition: all 0.3s ease;
}

.who-card:hover .who-icon {
  background: var(--oba-primary);
  color: white;
  transform: scale(1.1) rotate(-5deg);
}

/* ----- Service Card Detailed Enhancements ----- */
.service-card-detailed {
  position: relative;
  overflow: hidden;
}

.service-card-detailed::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--oba-primary), var(--oba-accent-gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.service-card-detailed:hover::before {
  transform: scaleX(1);
}

.service-card-detailed:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(2,38,100,0.1);
  border-color: var(--oba-border);
}

.service-card-detailed .card-icon {
  display: inline-flex;
  transition: all 0.3s ease;
}

.service-card-detailed:hover .card-icon {
  background: var(--oba-primary);
  color: white;
  transform: scale(1.1) rotate(-5deg);
}

/* ----- CTA Section Enhancements ----- */
.cta-section {
  position: relative;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--oba-accent-gold), transparent 80%);
}

.cta-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
}

.cta-actions-raised .btn {
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.cta-actions-raised .btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
}

/* ----- Step Flow Enhancements ----- */
.eco-steps .eco-step {
  position: relative;
  padding: 18px 24px;
  border-left: 3px solid var(--oba-accent-gold);
  background: var(--oba-white);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  transition: all 0.3s ease;
}

.eco-steps .eco-step:hover {
  border-left-color: var(--oba-primary);
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
}

.eco-steps .eco-step .step-dot {
  width: 12px;
  height: 12px;
  min-width: 12px;
  box-shadow: 0 0 0 3px rgba(200,168,78,0.2);
}

.eco-steps .eco-step .step-text {
  font-weight: 500;
}

/* ----- Partner Benefits Enhancements ----- */
.partner-benefits li {
  position: relative;
  transition: all 0.3s ease;
}

.partner-benefits li:hover {
  border-color: var(--oba-primary);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.partner-benefits li i {
  transition: all 0.3s ease;
}

.partner-benefits li:hover i {
  transform: scale(1.2);
  color: var(--oba-primary);
}

/* ----- Value Card Enhancements ----- */
.value-card {
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--oba-accent-gold), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.value-card:hover::before {
  transform: scaleX(1);
}

.value-card .val-icon {
  transition: all 0.3s ease;
}

.value-card:hover .val-icon {
  background: var(--oba-primary);
  color: white;
  transform: scale(1.15) rotate(-5deg);
}

/* ----- Industry Badge Enhancements ----- */
.industries-list span {
  transition: all 0.3s ease;
  position: relative;
}

.industries-list span:hover {
  background: var(--oba-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(2,38,100,0.2);
}

/* ----- Footer Refinements ----- */
.footer {
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--oba-accent-gold), var(--oba-primary), var(--oba-accent-gold));
}

.footer-grid {
  gap: 56px;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.8;
}

.footer-bottom {
  padding-top: var(--space-xl);
  margin-top: var(--space-lg);
}

/* ----- Back to Top Refinements ----- */
.back-to-top {
  width: 44px;
  height: 44px;
  box-shadow: 0 4px 16px rgba(2,38,100,0.3);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(2,38,100,0.4);
}

/* ----- Animation Timing Refinements ----- */
.stagger-children > * {
  transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.08s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.16s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.24s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.32s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(7) { transition-delay: 0.48s; }
.stagger-children.visible > *:nth-child(8) { transition-delay: 0.56s; }
.stagger-children.visible > *:nth-child(9) { transition-delay: 0.64s; }
.stagger-children.visible > *:nth-child(10) { transition-delay: 0.72s; }
.stagger-children.visible > *:nth-child(11) { transition-delay: 0.8s; }
.stagger-children.visible > *:nth-child(12) { transition-delay: 0.88s; }

/* ----- Animations Set 2 ----- */
@keyframes fadeInUpSlow {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleInSoft {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

.animate-up-slow.visible {
  animation: fadeInUpSlow 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.animate-scale-soft.visible {
  animation: scaleInSoft 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* ----- Responsive Refinements ----- */
@media (max-width: 1024px) {
  .grid-2-wide,
  .grid-2-wide-reverse {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .split-section {
    gap: 40px;
  }

  .section-header-left {
    text-align: center;
  }

  .section-header-left.section-header-gold-line::after {
    margin: var(--space-md) auto 0;
  }
}

@media (max-width: 768px) {
  .hero-lg {
    padding: 110px 0 60px;
  }

  .card-premium {
    padding: 28px 24px;
  }

  .section-subtitle-lg {
    font-size: 1rem;
  }

  .hero-actions-stack {
    max-width: 100%;
  }
}

/* ----- Site-specific component fixes ----- */

/* Hero tagline (ecogrow, trade) */
.hero-tagline {
  font-size: 0.9rem;
  color: var(--oba-text-muted);
  margin-top: 1.5rem;
  max-width: 540px;
}

/* Research content (ecogrow) */
.research-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* Hero content wide (trade) */
.hero-content-wide {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

/* Hero image area (trade) */
.hero-image-area {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Stat icon (trace hero) */
.stat-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 50%;
  background: rgba(2,38,100,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--oba-primary);
  margin-bottom: var(--space-sm);
}

/* Industry icon (trace) */
.industry-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(2,38,100,0.07);
  color: var(--oba-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin: 0 auto var(--space-md);
}

/* Card tag gold variant (trace) */
.card-tag.gold {
  background: rgba(200,168,78,0.12);
  color: var(--oba-accent-gold-dark);
}

/* Glow line (trace, trade) */
.glow-line,
.cta-glow-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--oba-accent-gold), var(--oba-accent-gold-light));
  border-radius: 2px;
  margin: 0 auto var(--space-lg);
}

/* Hero decorative elements (esg) */
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.04;
  background-image:
    linear-gradient(rgba(2,38,100,0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(2,38,100,0.3) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-services-bg {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 1;
}
.hero-service-card {
  background: var(--oba-white);
  border: 1px solid var(--oba-border-light);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--oba-text-primary);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
  transition: all var(--transition-base);
}
.hero-service-card i {
  font-size: 1.1rem;
  color: var(--oba-primary);
}
.hero-service-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-lg);
}

/* About placeholder (esg) */
.about-placeholder {
  background: var(--oba-bg-alt);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 320px;
  text-align: center;
  color: var(--oba-text-muted);
}
.about-placeholder i {
  font-size: 3rem;
  color: var(--oba-primary-light);
}
.about-placeholder span {
  font-size: 0.85rem;
  font-weight: 500;
}

/* Commodities showcase (trade) */
.commodities-showcase {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--space-md);
}
.commodities-showcase .commodity-chip,
.service-tags .commodity-chip {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(200,168,78,0.08);
  color: var(--oba-accent-gold-dark);
  border: 1px solid rgba(200,168,78,0.2);
  min-height: 0;
}

/* Service features (trade) */
.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--space-md);
}

/* Gold standalone (farms hero stats) */
.gold {
  color: var(--oba-accent-gold);
}

/* Stat value (foods hero) */
.stat-value {
  font-family: var(--font-primary);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--oba-primary);
  line-height: 1.1;
}

/* Hero visual (foods) */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

/* Section label food (foods) */
.section-label-food {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--oba-primary);
  margin-bottom: var(--space-md);
  position: relative;
  padding-left: 36px;
}
.section-label-food::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 24px;
  height: 2px;
  background: var(--oba-primary);
  transform: translateY(-50%);
}

/* Highlight food (foods) */
.highlight-food {
  color: var(--oba-accent-gold);
}

/* Commodity icon (foods) */
.commodity-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(2,38,100,0.07);
  color: var(--oba-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin: 0 auto var(--space-sm);
}
.commodity-icon i {
  font-size: 1.3rem;
  color: var(--oba-primary);
}

/* Solution tag (foods) */
.solution-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(2,38,100,0.06);
  color: var(--oba-primary);
  margin-top: var(--space-sm);
}

/* Counter (ecogrow stats, foods stats) */
.counter {
  font-size: inherit;
  font-weight: inherit;
  color: inherit;
}

/* Highlight in h3 context (greencredit stats) */
.stat-item h3 .highlight {
  color: var(--oba-accent-gold);
}

/* Footer links flex override for footer ecosystem links */
.footer-links a {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   Bootstrap 5 Layout Conflict Patches
   ========================================================================== */

/* 1. Prevent Bootstrap container from breaking custom page layout widths */
.container {
  max-width: var(--container-max) !important;
  width: 100% !important;
  margin-right: auto !important;
  margin-left: auto !important;
  padding-right: 24px !important;
  padding-left: 24px !important;
}

/* 2. Prevent Bootstrap card classes from breaking OBA custom cards */
.card {
  display: block !important;
  background-color: var(--oba-white) !important;
  border-radius: var(--radius-lg) !important;
  border: 1px solid var(--oba-border-light) !important;
  flex-direction: unset !important;
  word-wrap: unset !important;
}

/* 3. Typography Adjustments: Lora for Titles, Inter for Labels */
.section-title,
.hero h1,
.cta-content h2,
.split-content h2 {
  font-family: var(--font-serif) !important;
  font-weight: 700 !important;
}

.section-label,
.hero-badge,
.url,
.tag {
  font-family: var(--font-primary) !important;
  letter-spacing: 1.5px !important;
  text-transform: uppercase !important;
}