/* AIV Group Corporate Stylesheet */
:root {
  --primary-navy: #12304A;
  --secondary-blue: #1769AA;
  --accent-teal: #14B8A6;
  --text-dark: #263238;
  --text-muted: #546e7a;
  --bg-light: #F4F7FA;
  --bg-white: #FFFFFF;
  --border-color: #E2E8F0;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(18, 48, 74, 0.08);
  --shadow-lg: 0 10px 25px rgba(18, 48, 74, 0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font-family);
  color: var(--text-dark);
  background-color: var(--bg-white);
  line-height: 1.65;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.5px;
  color: var(--primary-navy);
}

.brand-logo .logo-mark {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-navy), var(--secondary-blue));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: color 0.2s ease;
}

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

.header-cta .btn {
  display: inline-block;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 1px solid transparent;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary-navy);
  color: #fff;
  border-color: var(--primary-navy);
}

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

.btn-secondary {
  background-color: transparent;
  color: var(--primary-navy);
  border-color: var(--primary-navy);
}

.btn-secondary:hover {
  background-color: var(--bg-light);
  color: var(--secondary-blue);
  border-color: var(--secondary-blue);
}

.btn-disabled {
  background-color: #E2E8F0;
  color: #8A99A8;
  cursor: not-allowed;
  border-color: #E2E8F0;
}

.btn-outline-white {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255,255,255,0.7);
}

.btn-outline-white:hover {
  background: #ffffff;
  color: var(--primary-navy);
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--primary-navy);
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #0d2235 0%, #12304A 55%, #1769AA 100%);
  color: #FFFFFF;
  padding: 110px 0 120px;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: radial-gradient(circle at 80% 20%, rgba(20, 184, 166, 0.15), transparent 45%),
              radial-gradient(circle at 10% 80%, rgba(23, 105, 170, 0.2), transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 820px;
}

.hero-pill {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-weight: 600;
  color: #A5F3FC;
}

.hero-title {
  font-size: 3.2rem;
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-tagline {
  font-size: 1.4rem;
  font-weight: 400;
  color: #E2E8F0;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #CBD5E1;
  margin-bottom: 36px;
}

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

/* Sections Common */
.section {
  padding: 90px 0;
}

.bg-light {
  background-color: var(--bg-light);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-subtitle {
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--secondary-blue);
  margin-bottom: 10px;
  display: block;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-intro {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Two Column Layout */
.two-col-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.col-text h3 {
  font-size: 1.85rem;
  color: var(--primary-navy);
  margin-bottom: 20px;
  line-height: 1.3;
}

.col-text p {
  color: var(--text-muted);
  margin-bottom: 18px;
  font-size: 1rem;
  line-height: 1.7;
}

.visual-card {
  background: linear-gradient(135deg, #FFFFFF, var(--bg-light));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  position: relative;
}

.visual-metric-badge {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: white;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.metric-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(23, 105, 170, 0.1);
  color: var(--secondary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

/* Portfolio Cards */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 30px;
}

.company-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.company-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #CBD5E1;
}

.card-top {
  margin-bottom: 24px;
}

.card-category-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  background-color: rgba(20, 184, 166, 0.12);
  color: #0F766E;
  margin-bottom: 16px;
}

.company-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 12px;
}

.company-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.card-bottom {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #F1F5F9;
}

.card-bottom .btn {
  width: 100%;
}

/* Vision & Mission */
.vision-banner {
  background: linear-gradient(135deg, var(--primary-navy), #0f2437);
  color: white;
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  text-align: center;
  margin-bottom: 60px;
}

.vision-banner h3 {
  font-size: 2rem;
  margin-bottom: 18px;
  color: #fff;
}

.vision-text {
  font-size: 1.25rem;
  max-width: 820px;
  margin: 0 auto;
  line-height: 1.8;
  color: #E2E8F0;
  font-weight: 300;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.principle-box {
  background: white;
  border: 1px solid var(--border-color);
  padding: 30px;
  border-radius: var(--radius-md);
  text-align: left;
  border-top: 4px solid var(--secondary-blue);
}

.principle-box h4 {
  font-size: 1.25rem;
  color: var(--primary-navy);
  margin-bottom: 10px;
}

.principle-box p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Core Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 24px;
}

.value-card {
  background: white;
  padding: 28px 20px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
  transition: border-color 0.2s ease;
}

.value-card:hover {
  border-color: var(--secondary-blue);
}

.value-icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-light);
  color: var(--secondary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  font-size: 1.4rem;
}

.value-card h4 {
  font-size: 1.15rem;
  color: var(--primary-navy);
  margin-bottom: 10px;
}

.value-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Enquiry Form Section */
.enquiry-container {
  max-width: 760px;
  margin: 0 auto;
  background: white;
  padding: 44px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.form-group label span.req {
  color: #DC2626;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-dark);
  outline: none;
  transition: border-color 0.2s ease;
}

.form-control:focus {
  border-color: var(--secondary-blue);
  box-shadow: 0 0 0 3px rgba(23, 105, 170, 0.15);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-privacy-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.form-success-banner {
  display: none;
  background: #ECFDF5;
  border: 1px solid #6EE7B7;
  color: #065F46;
  padding: 20px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  text-align: center;
}

/* Footer */
footer.site-footer {
  background-color: var(--primary-navy);
  color: #CBD5E1;
  padding: 70px 0 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-about h3 {
  color: white;
  font-size: 1.4rem;
  margin-bottom: 14px;
}

.footer-about p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #94A3B8;
  max-width: 340px;
}

.footer-col h4 {
  color: white;
  font-size: 1rem;
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
  font-size: 0.9rem;
}

.footer-links a {
  color: #94A3B8;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #38BDF8;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #64748B;
}

.legal-links {
  display: flex;
  gap: 20px;
}

.legal-links a:hover {
  color: #94A3B8;
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .two-col-grid {
    grid-template-columns: 1fr;
  }
  .principles-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .hero-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .nav-links, .header-cta {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: white;
    padding: 24px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    border-bottom: 1px solid var(--border-color);
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

/* Custom AIV Group Wing Logo Styling */
.brand-logo .logo-img {
  height: 46px;
  width: auto;
  object-fit: contain;
  transition: transform 0.25s ease;
}
.brand-logo:hover .logo-img {
  transform: scale(1.05);
}
.card-logo-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.card-mini-logo {
  height: 30px;
  width: auto;
}
.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.footer-logo-wrap img {
  height: 42px;
  width: auto;
}
.footer-logo-wrap h3 {
  margin-bottom: 0 !important;
}

/* Portfolio Card Cover Media */
.company-card {
  padding: 0 !important;
  overflow: hidden;
}
.card-media-banner {
  position: relative;
  width: 100%;
  height: 190px;
  overflow: hidden;
  background-color: var(--primary-navy);
}
.card-media-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.company-card:hover .card-media-banner img {
  transform: scale(1.06);
}
.card-media-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(180deg, rgba(18, 48, 74, 0.1) 0%, rgba(18, 48, 74, 0.65) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 16px 20px;
}
.card-overlay-badge {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(4px);
  color: var(--primary-navy);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 5px 12px;
  border-radius: 50px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
.card-overlay-logo {
  height: 32px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}
.card-body {
  padding: 24px 28px 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

/* Human Photography Enhancements */
.hero-section {
  background: linear-gradient(135deg, rgba(13, 34, 53, 0.88) 0%, rgba(18, 48, 74, 0.85) 55%, rgba(23, 105, 170, 0.82) 100%), url('images/hero-corporate.jpg') center/cover no-repeat !important;
}
.about-photo-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  margin-bottom: 24px;
}
.about-photo-frame img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}
.card-media-banner {
  height: 210px !important;
}

/* Bento Ecosystem Showcase for About Section */
.brand-personality-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  margin-bottom: 24px;
}
.personality-pill {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  color: var(--primary-navy);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
}
.bento-showcase {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-md);
}
.bento-hero-photo {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 230px;
  margin-bottom: 16px;
}
.bento-hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.bento-glass-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  background: rgba(18, 48, 74, 0.88);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
}
.bento-glass-badge img {
  height: 26px;
  width: auto;
}
.bento-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.bento-stat-tile {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.bento-stat-tile strong {
  display: block;
  font-size: 1.15rem;
  color: var(--primary-navy);
}
.bento-stat-tile span {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.bento-sector-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.bento-sector-pill {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}
.bento-sector-pill:hover {
  border-color: var(--secondary-blue);
  color: var(--secondary-blue);
  transform: translateY(-1px);
}