/* ============================================
   YB Solutions — Global Stylesheet
   Brand: Navy #1B2A4A | Gold #C9A227
   Typography: Arial
   ============================================ */

:root {
  --navy: #1B2A4A;
  --navy-dark: #111D33;
  --navy-light: #2A3F6A;
  --gold: #C9A227;
  --gold-light: #D4B44A;
  --gold-dark: #A8871E;
  --cream: #F8F6F1;
  --white: #FFFFFF;
  --gray-100: #F5F5F5;
  --gray-200: #E8E8E8;
  --gray-300: #D1D1D1;
  --gray-600: #6B7280;
  --gray-800: #374151;
  --text-primary: #1B2A4A;
  --text-secondary: #4A5568;
  --font-family: 'Arial', 'Helvetica Neue', Helvetica, sans-serif;
}

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

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

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

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(27, 42, 74, 0.97);
  backdrop-filter: blur(10px);
  padding: 0 2rem;
  transition: all 0.3s ease;
}

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

.nav-logo img {
  height: 36px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

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

.nav-cta {
  background: var(--gold);
  color: var(--navy) !important;
  padding: 0.55rem 1.4rem;
  border-radius: 2px;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: background 0.3s ease, transform 0.2s ease;
}

.nav-cta:hover {
  background: var(--gold-light);
  color: var(--navy) !important;
  transform: translateY(-1px);
}

/* Mobile menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s ease;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--navy);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 40%, var(--navy-light) 100%);
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 80%, rgba(201, 162, 39, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(201, 162, 39, 0.05) 0%, transparent 50%);
}

/* Subtle geometric pattern */
.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: 
    linear-gradient(30deg, var(--gold) 12%, transparent 12.5%, transparent 87%, var(--gold) 87.5%, var(--gold)),
    linear-gradient(150deg, var(--gold) 12%, transparent 12.5%, transparent 87%, var(--gold) 87.5%, var(--gold)),
    linear-gradient(30deg, var(--gold) 12%, transparent 12.5%, transparent 87%, var(--gold) 87.5%, var(--gold)),
    linear-gradient(150deg, var(--gold) 12%, transparent 12.5%, transparent 87%, var(--gold) 87.5%, var(--gold));
  background-size: 80px 140px;
  background-position: 0 0, 0 0, 40px 70px, 40px 70px;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 8rem 2rem 4rem;
}

.hero-tagline {
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-title {
  color: var(--white);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  max-width: 700px;
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
  line-height: 1.8;
  max-width: 580px;
  margin-bottom: 2.5rem;
}

.hero-cta {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  padding: 0.9rem 2.2rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.hero-cta:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 162, 39, 0.3);
}

/* Gold accent line */
.gold-line {
  width: 60px;
  height: 3px;
  background: var(--gold);
  margin-bottom: 1.5rem;
}

/* Gold inline link */
.gold-link {
  color: var(--gold-dark);
  border-bottom: 1px solid var(--gold);
  transition: color 0.3s ease;
}

.gold-link:hover {
  color: var(--gold);
}

/* ============================================
   OPERATING PRINCIPLES BAND (replaces stats)
   ============================================ */

.principles-bar {
  background: var(--cream);
  padding: 3.5rem 2rem;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.principles-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.principle-item {
  text-align: center;
  padding: 0 1rem;
}

.principle-item h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

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

/* ============================================
   SECTION DEFAULTS
   ============================================ */

.section {
  padding: 6rem 2rem;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.section-text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 680px;
}

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

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

/* ============================================
   SECTORS / SERVICES
   ============================================ */

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.sectors-grid--two {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.sector-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 4px;
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.sector-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gold);
  transform: scaleY(0);
  transition: transform 0.3s ease;
  transform-origin: bottom;
}

.sector-card:hover {
  border-color: var(--gold);
  box-shadow: 0 8px 32px rgba(27, 42, 74, 0.08);
  transform: translateY(-2px);
}

.sector-card:hover::before {
  transform: scaleY(1);
}

.sector-icon {
  width: 48px;
  height: 48px;
  background: var(--cream);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--gold);
  font-size: 1.4rem;
}

.sector-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}

.sector-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============================================
   ACTIVE MANDATES
   ============================================ */

.mandates-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.mandate-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2.5rem 2rem;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.mandate-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--gold);
  transform: translateY(-3px);
}

.mandate-number {
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
}

.mandate-card h3 {
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.mandate-card p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ============================================
   HOW WE WORK / PRINCIPLES
   ============================================ */

.approach-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 3rem;
}

.approach-step {
  position: relative;
  padding-left: 0;
}

.principle-icon {
  width: 48px;
  height: 48px;
  background: var(--cream);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--gold);
}

.approach-step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.75rem;
}

.approach-step p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============================================
   GEOGRAPHIC FOCUS
   ============================================ */

.geo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.geo-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: var(--white);
  border-radius: 4px;
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
}

.geo-card:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 16px rgba(27, 42, 74, 0.06);
}

.geo-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.geo-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.geo-marker {
  width: 40px;
  height: 40px;
  background: var(--cream);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--gold);
  font-size: 1.1rem;
}

/* ============================================
   LEADERSHIP
   ============================================ */

.leadership-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-top: 3rem;
}

.leader-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 4px;
  border: 1px solid var(--gray-200);
}

.leader-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.25rem;
}

.leader-role {
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.leader-bio {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ============================================
   CONFIDENTIALITY STATEMENT
   ============================================ */

.confidentiality-block {
  max-width: 800px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.contact-intro {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.contact-info h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
}

.contact-info p,
.contact-info a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  line-height: 2;
}

.contact-info a:hover {
  color: var(--gold);
}

.contact-label {
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  margin-top: 1.5rem;
}

.contact-label:first-child {
  margin-top: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group label {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--white);
  padding: 0.8rem 1rem;
  font-family: var(--font-family);
  font-size: 0.95rem;
  border-radius: 2px;
  transition: border-color 0.3s ease;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--gold);
}

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

.form-group select option {
  background: var(--navy);
  color: var(--white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.form-submit {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  padding: 0.85rem 2rem;
  font-family: var(--font-family);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s ease;
  align-self: flex-start;
}

.form-submit:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}

/* ============================================
   INSTITUTIONAL FOOTER
   ============================================ */

.footer {
  background: var(--navy-dark);
  padding: 3.5rem 2rem 0;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo img {
  height: 28px;
  opacity: 0.7;
  margin-bottom: 1rem;
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer-heading {
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.footer-col p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  line-height: 2;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  transition: color 0.3s ease;
}

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

.footer-note {
  font-size: 0.75rem;
  opacity: 0.7;
}

/* Legal strip */
.footer-legal {
  padding: 1.75rem 0;
  text-align: center;
}

.footer-legal p {
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.75rem;
  line-height: 1.8;
  letter-spacing: 0.03em;
}

.footer-legal-links {
  margin-top: 0.5rem;
}

.footer-legal-links a {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.75rem;
  transition: color 0.3s ease;
}

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

.footer-sep {
  color: rgba(255, 255, 255, 0.2);
  margin: 0 0.5rem;
}

/* ============================================
   LEGAL PAGES (Privacy & Terms)
   ============================================ */

.legal-page {
  padding-top: 72px;
}

.legal-hero {
  background: var(--navy);
  padding: 4rem 2rem 3rem;
}

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

.legal-hero h1 {
  color: var(--white);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.legal-hero p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
}

.legal-content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-200);
}

.legal-content h2:first-child {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.legal-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.legal-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.legal-content ul {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.legal-content li {
  margin-bottom: 0.35rem;
}

.legal-content strong {
  color: var(--text-primary);
}

.legal-content a {
  color: var(--gold-dark);
  border-bottom: 1px solid var(--gold);
}

.legal-content a:hover {
  color: var(--gold);
}

.legal-back {
  display: inline-block;
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  transition: color 0.3s ease;
}

.legal-back:hover {
  color: var(--gold-light);
}

/* ============================================
   ANIMATIONS
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .sectors-grid {
    grid-template-columns: 1fr 1fr;
  }
  .mandates-grid {
    grid-template-columns: 1fr;
  }
  .leadership-content,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--navy);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

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

  .nav-toggle {
    display: flex;
  }

  .hero-content {
    padding: 7rem 1.5rem 3rem;
  }

  .section {
    padding: 4rem 1.5rem;
  }

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

  .approach-steps {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .principles-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-inner {
    text-align: left;
  }

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

@media (max-width: 480px) {
  .principles-grid {
    grid-template-columns: 1fr;
  }
}