/* ============================================
   SATIG Corporate Website — Vanilla CSS
   ============================================ */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* --- CSS Custom Properties --- */
:root {
  --color-primary: #002855;
  --color-primary-hover: #003875;
  --color-white: #ffffff;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 80rem;
  --nav-height: 5rem;
  --transition: 0.3s ease;
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --radius-lg: 0.5rem;
  --radius-full: 9999px;
}

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

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

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

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --- Layout --- */
.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-wrapper > main {
  flex: 1;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.pt-nav {
  padding-top: var(--nav-height);
}

/* --- Grid Utilities --- */
.grid {
  display: grid;
  gap: 2rem;
}

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

@media (min-width: 768px) {
  .md-grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .md-grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .md-grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
  .container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .lg-grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .lg-grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .lg-grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
  .container { padding: 0 2rem; }
}

/* --- Flex Utilities --- */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }
.flex-1 { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }

/* --- Text Utilities --- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }
.text-6xl { font-size: 3.75rem; }
.text-9xl { font-size: 8rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.75; }

/* --- Color Utilities --- */
.text-primary { color: var(--color-primary); }
.text-white { color: var(--color-white); }
.text-gray-200 { color: var(--color-gray-200); }
.text-gray-400 { color: var(--color-gray-400); }
.text-gray-600 { color: var(--color-gray-600); }
.text-gray-700 { color: var(--color-gray-700); }
.text-gray-800 { color: var(--color-gray-800); }

.bg-white { background-color: var(--color-white); }
.bg-gray-50 { background-color: var(--color-gray-50); }
.bg-primary { background-color: var(--color-primary); }

/* --- Spacing Utilities --- */
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.pt-4 { padding-top: 1rem; }
.pt-8 { padding-top: 2rem; }

.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.w-full { width: 100%; }

/* --- Rounded --- */
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

/* --- Shadows --- */
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* --- Transitions --- */
.transition-colors { transition: color var(--transition), background-color var(--transition), border-color var(--transition); }
.transition-shadow { transition: box-shadow var(--transition); }
.transition-all { transition: all var(--transition); }

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background-color var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--nav-height);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .nav-inner { padding: 0 1.5rem; }
}
@media (min-width: 1024px) {
  .nav-inner { padding: 0 2rem; }
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

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

@media (min-width: 1024px) {
  .nav-links { display: flex; }
}

.nav-link {
  color: var(--color-gray-700);
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
  font-weight: 500;
}

.nav-link:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* Solutions dropdown */
.nav-solutions-wrapper {
  position: relative;
}

/* Mega Menu */
.mega-menu {
  display: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 64rem;
  max-width: 90vw;
  margin-top: 0.5rem;
  background: var(--color-white);
  box-shadow: var(--shadow-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  z-index: 60;
}

.nav-solutions-wrapper:hover .mega-menu {
  display: block;
}

.mega-menu-inner {
  padding: 2rem;
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.mega-menu-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1rem;
  border-radius: var(--radius-lg);
  transition: background-color var(--transition);
}

.mega-menu-item:hover {
  background-color: var(--color-gray-50);
}

.mega-menu-item h3 {
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.mega-menu-item:hover h3 {
  color: var(--color-primary-hover);
}

.mega-menu-item p {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  line-height: 1.6;
}

.mega-menu-item .arrow-icon {
  color: var(--color-gray-400);
  transition: color var(--transition);
  flex-shrink: 0;
  margin-left: 1rem;
}

.mega-menu-item:hover .arrow-icon {
  color: var(--color-primary);
}

.mega-menu-footer {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-gray-200);
}

.mega-menu-footer a {
  color: var(--color-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition);
}

.mega-menu-footer a:hover {
  color: var(--color-primary-hover);
}

/* Mobile Menu */
.mobile-menu-btn {
  display: block;
  color: var(--color-gray-700);
  padding: 0.5rem;
}

@media (min-width: 1024px) {
  .mobile-menu-btn { display: none; }
}

.mobile-menu {
  display: none;
  padding-bottom: 1rem;
  border-top: 1px solid var(--color-gray-200);
  margin-top: 0.5rem;
}

.mobile-menu.open {
  display: block;
}

@media (min-width: 1024px) {
  .mobile-menu { display: none !important; }
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1rem;
}

.mobile-menu-links a,
.mobile-menu-links button {
  color: var(--color-gray-700);
  font-weight: 500;
  transition: color var(--transition);
  text-align: left;
  font-size: 1rem;
}

.mobile-menu-links a:hover,
.mobile-menu-links button:hover {
  color: var(--color-primary);
}

.mobile-solutions-sub {
  display: none;
  margin-left: 1rem;
  margin-top: 0.5rem;
}

.mobile-solutions-sub.open {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-solutions-sub a {
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

.mobile-solutions-sub a:hover {
  color: var(--color-primary);
}

/* ============================================
   HERO SECTIONS
   ============================================ */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 600px;
  overflow: hidden;
}

.hero-sm {
  min-height: 400px;
}

.hero-md {
  min-height: 500px;
}

.hero-solid {
  background-color: var(--color-primary);
  min-height: auto;
  padding: 5rem 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-overlay-dark {
  background: linear-gradient(to right, rgba(0, 40, 85, 0.95), rgba(0, 40, 85, 0.75));
}

.hero-overlay-medium {
  background: rgba(0, 40, 85, 0.80);
}

.hero-overlay-heavy {
  background: rgba(0, 40, 85, 0.85);
}

.hero-overlay-solid {
  background: rgba(0, 40, 85, 0.90);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
  text-align: center;
  width: 100%;
}

@media (min-width: 768px) {
  .hero-content { padding: 0 1.5rem; }
}
@media (min-width: 1024px) {
  .hero-content { padding: 0 2rem; }
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .hero h1 { font-size: 3.75rem; }
}

.hero p {
  font-size: 1.25rem;
  color: var(--color-gray-200);
  max-width: 48rem;
  margin: 0 auto 2rem;
  line-height: 1.75;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition);
  gap: 0.5rem;
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background-color: var(--color-gray-100);
}

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

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

.btn-filled {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-filled:hover {
  background-color: var(--color-primary-hover);
}

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

.btn-outline-dark:hover {
  background-color: var(--color-gray-100);
}

.btn-sm {
  padding: 0.75rem 1.5rem;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: 5rem 0;
}

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

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

.section-primary {
  background-color: var(--color-primary);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.25rem;
  color: var(--color-gray-600);
  max-width: 48rem;
  margin: 0 auto;
}

.section-primary .section-header h2,
.section-primary h2 {
  color: var(--color-white);
}

.section-primary .section-header p,
.section-primary p {
  color: var(--color-gray-200);
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--color-gray-50);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  transition: box-shadow var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-xl);
}

.card-white {
  background: var(--color-white);
  border: none;
  box-shadow: var(--shadow-md);
}

.card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--color-gray-600);
  line-height: 1.75;
}

.card-link {
  display: inline-flex;
  align-items: center;
  color: var(--color-primary);
  font-weight: 600;
  gap: 0.5rem;
  margin-top: 1.5rem;
  transition: color var(--transition);
}

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

/* ============================================
   ICON CIRCLES
   ============================================ */
.icon-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.icon-circle svg {
  width: 2rem;
  height: 2rem;
}

/* ============================================
   CHECK LIST ITEMS
   ============================================ */
.check-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.check-item .check-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.check-item .check-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.check-item span {
  color: var(--color-gray-700);
}

.check-item-sm .check-icon svg {
  width: 1rem;
  height: 1rem;
}

.check-item-sm span {
  font-size: 0.875rem;
}

/* Check items in grid cards */
.check-grid-item {
  display: flex;
  align-items: flex-start;
  padding: 1.5rem;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  gap: 1rem;
}

.check-grid-item .check-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.check-grid-item .check-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.check-grid-item span {
  color: var(--color-gray-700);
  font-size: 1.125rem;
}

/* Industries-style list items */
.industry-item {
  display: flex;
  align-items: flex-start;
  padding: 1.5rem;
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition);
  gap: 1rem;
}

.industry-item:hover {
  box-shadow: var(--shadow-lg);
}

.industry-item .check-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.industry-item .check-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.industry-item span {
  color: var(--color-gray-700);
  line-height: 1.75;
}

/* ============================================
   TWO-COLUMN LAYOUT
   ============================================ */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .two-col { grid-template-columns: repeat(2, 1fr); }
}

.two-col img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
}

.two-col-reverse img {
  order: -1;
}

@media (min-width: 1024px) {
  .two-col-reverse .two-col-text { order: 2; }
  .two-col-reverse .two-col-image { order: 1; }
}

.two-col h2 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.two-col p {
  color: var(--color-gray-700);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  font-size: 1.125rem;
}

/* ============================================
   PROCESS / STEP CARDS
   ============================================ */
.step-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
  line-height: 1;
}

/* ============================================
   STAT CARDS
   ============================================ */
.stat-card {
  text-align: center;
  padding: 1rem;
  background: var(--color-white);
  border-radius: var(--radius-lg);
}

.stat-value {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--color-gray-600);
}

/* ============================================
   SDG CARDS
   ============================================ */
.sdg-card {
  background: var(--color-gray-50);
  padding: 2rem;
  border-radius: var(--radius-lg);
}

.sdg-header {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1rem;
  gap: 1rem;
}

.sdg-number {
  width: 4rem;
  height: 4rem;
  min-width: 4rem;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
}

.sdg-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.sdg-card p {
  color: var(--color-gray-700);
  line-height: 1.75;
}

/* ============================================
   SECTOR CARDS
   ============================================ */
.sector-card {
  background: var(--color-gray-50);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--color-gray-200);
  transition: box-shadow var(--transition);
}

.sector-card:hover {
  box-shadow: var(--shadow-lg);
}

.sector-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-item {
  background: var(--color-gray-50);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
}

.faq-item h3 {
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.faq-item p {
  color: var(--color-gray-600);
  line-height: 1.75;
}

/* ============================================
   CTA SECTIONS
   ============================================ */
.cta-section {
  padding: 6rem 0;
  background-size: cover;
  background-position: center;
  position: relative;
}

.cta-section .cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 40, 85, 0.90);
}

.cta-content {
  position: relative;
  z-index: 10;
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 1rem;
  text-align: center;
}

@media (min-width: 768px) {
  .cta-content { padding: 0 1.5rem; }
}
@media (min-width: 1024px) {
  .cta-content { padding: 0 2rem; }
}

.cta-content h2 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.cta-content p {
  font-size: 1.25rem;
  color: var(--color-gray-200);
  margin-bottom: 2rem;
  line-height: 1.75;
}

/* ============================================
   SOLUTIONS PAGE — Alternating Layout
   ============================================ */
.solutions-list {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.solution-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .solution-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.solution-row img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  height: 400px;
  object-fit: cover;
}

@media (min-width: 1024px) {
  .solution-row:nth-child(even) .solution-text { order: 2; }
  .solution-row:nth-child(even) .solution-image { order: 1; }
}

.solution-text h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.solution-text p {
  color: var(--color-gray-700);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

/* ============================================
   EXPERTISE SECTION
   ============================================ */
.expertise-block {
  margin-bottom: 3rem;
}

.expertise-block:last-child {
  margin-bottom: 0;
}

.expertise-block h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.expertise-block p {
  color: var(--color-gray-700);
  line-height: 1.75;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 48rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .contact-card { padding: 3rem; }
}

.contact-divider {
  width: 100%;
  height: 1px;
  background: var(--color-gray-200);
  margin: 2rem 0;
}

/* ============================================
   404 PAGE
   ============================================ */
.not-found {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-50);
  padding: 1rem;
}

.not-found h1 {
  font-size: 8rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
  line-height: 1;
}

.not-found h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-gray-800);
  margin-bottom: 1rem;
}

.not-found p {
  color: var(--color-gray-600);
  margin-bottom: 2rem;
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1rem;
}

@media (min-width: 768px) {
  .footer-inner { padding: 3rem 1.5rem; }
}
@media (min-width: 1024px) {
  .footer-inner { padding: 3rem 2rem; }
}

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

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: repeat(4, 1fr); }
}

.footer h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer h4 {
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer p {
  color: var(--color-gray-300);
  font-size: 0.875rem;
  line-height: 1.75;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: var(--color-gray-300);
  font-size: 0.875rem;
  transition: color var(--transition);
}

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

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 0.15rem;
  width: 1rem;
  height: 1rem;
}

.footer-contact-item a {
  color: var(--color-gray-300);
  font-size: 0.875rem;
  transition: color var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  margin-top: 2rem;
  padding-top: 2rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-gray-400);
}

/* ============================================
   SVG ICONS
   ============================================ */
.icon {
  display: inline-block;
  vertical-align: middle;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-sm { width: 1rem; height: 1rem; }
.icon-md { width: 1.25rem; height: 1.25rem; }
.icon-lg { width: 1.5rem; height: 1.5rem; }
.icon-xl { width: 2rem; height: 2rem; }

/* ============================================
   RESPONSIVE TYPOGRAPHY ADJUSTMENTS
   ============================================ */
@media (max-width: 767px) {
  .hero h1 {
    font-size: 2.25rem;
  }

  .section-header h2 {
    font-size: 1.875rem;
  }

  .two-col h2 {
    font-size: 1.875rem;
  }

  .cta-content h2 {
    font-size: 1.875rem;
  }

  .not-found h1 {
    font-size: 5rem;
  }

  .solution-text h2 {
    font-size: 1.5rem;
  }
}

/* ============================================
   WHO IT'S FOR CARDS (Strategic Advisory)
   ============================================ */
.who-card {
  background: var(--color-white);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.who-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.who-card p {
  color: var(--color-gray-600);
  line-height: 1.75;
}

/* ============================================
   TRACK RECORD SECTION
   ============================================ */
.track-record {
  background: var(--color-gray-50);
  padding: 2rem;
  border-radius: var(--radius-lg);
}

.track-record p {
  color: var(--color-gray-700);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.track-record strong {
  color: var(--color-primary);
  font-weight: 700;
}