@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Barlow:wght@400;500;600;700;800&display=swap');

/* ============================================================
   DESIGN TOKENS — CHEVRON-INSPIRED CORPORATE SYSTEM
   ============================================================ */
:root {
  /* Brand Colors */
  --chevron-primary-blue: #0072CE;
  --chevron-primary-blue-dark: #005BA4;
  --chevron-primary-blue-light: #E8F3FC;
  --chevron-accent-green: #43B02A;
  --chevron-accent-green-light: #EAF7E5;

  /* Surface Layers */
  --surface-ground: #FFFFFF;
  --surface-alt: #F4F6F8;
  --surface-mid: #EDF0F4;
  --surface-dark: #0A1120;
  --surface-dark-mid: #111D33;
  --surface-dark-muted: #1C2C48;

  /* Typography */
  --text-main: #1A202C;
  --text-secondary: #2D3748;
  --text-muted: #5A6A85;
  --text-light: #CBD5E0;
  --text-white: #FFFFFF;

  /* Borders */
  --border-light: #E2E8F0;
  --border-mid: #CBD5E0;
  --border-dark: rgba(255,255,255,0.08);

  /* Typography Scale */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Barlow', 'Inter', sans-serif;

  /* Radius (sharp by default, 4px only for action buttons) */
  --radius-none: 0px;
  --radius-btn: 4px;

  /* Transition */
  --transition-base: all 0.2s ease;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max: 1320px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  background-color: var(--surface-ground);
  color: var(--text-main);
  overflow-x: hidden;
  line-height: 1.6;
}

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

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

ul {
  list-style: none;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--surface-alt); }
::-webkit-scrollbar-thumb { background: var(--border-mid); }
::-webkit-scrollbar-thumb:hover { background: var(--chevron-primary-blue); }

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 6rem 0;
}

/* ============================================================
   TYPOGRAPHY UTILITIES
   ============================================================ */
.label-overline {
  font-family: var(--font-primary);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--chevron-primary-blue);
  display: block;
  margin-bottom: 1rem;
}

.label-overline.green {
  color: var(--chevron-accent-green);
}

.label-overline.light {
  color: rgba(255,255,255,0.5);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-title.light {
  color: var(--text-white);
}

.section-lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 680px;
}

.section-lead.light {
  color: var(--text-light);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-btn);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: var(--transition-smooth);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--chevron-primary-blue-dark);
  border-color: var(--chevron-primary-blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 114, 206, 0.3);
}

.btn-outline-white {
  background: transparent;
  color: var(--text-white);
  border-color: rgba(255,255,255,0.4);
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.7);
}

.btn-outline-blue {
  background: transparent;
  color: var(--chevron-primary-blue);
  border-color: var(--chevron-primary-blue);
}

.btn-outline-blue:hover {
  background: var(--chevron-primary-blue-light);
}

/* ============================================================
   1. NAVIGATION HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--border-light);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--nav-height);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo .logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.5rem 0.85rem;
  position: relative;
  transition: var(--transition-base);
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0.85rem;
  right: 0.85rem;
  height: 2px;
  background: var(--chevron-primary-blue);
  transform: scaleX(0);
  transition: var(--transition-base);
  transform-origin: left;
}

.nav-link:hover {
  color: var(--chevron-primary-blue);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-link.active {
  color: var(--chevron-primary-blue);
  font-weight: 600;
}

/* Nav CTA */
.nav-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

/* Mobile Hamburger */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-main);
  transition: var(--transition-base);
  transform-origin: center;
}

.nav-burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.active span:nth-child(2) { opacity: 0; }
.nav-burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   2. HERO SECTION
   ============================================================ */
.hero-section {
  background-image: url('images/background.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

/* Dark overlay over background image for text legibility */
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 17, 32, 0.88) 0%,
    rgba(10, 17, 32, 0.72) 60%,
    rgba(10, 17, 32, 0.55) 100%
  );
  pointer-events: none;
  z-index: 1;
}

/* Blue accent bar top-left */
.hero-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--chevron-primary-blue) 0%, var(--chevron-accent-green) 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 5rem;
  align-items: center;
  padding: 6rem 0;
  position: relative;
  z-index: 2;
}

.hero-content { position: relative; z-index: 2; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-primary);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--chevron-primary-blue);
  margin-bottom: 1.75rem;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--chevron-primary-blue);
}

.hero-h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text-white);
  margin-bottom: 1.75rem;
}

.hero-h1 em {
  font-style: normal;
  color: var(--chevron-primary-blue);
}

.hero-subline {
  font-size: 1.15rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 640px;
}

.hero-summary {
  font-size: 0.975rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.75;
  border-left: 3px solid rgba(0,114,206,0.5);
  padding-left: 1.25rem;
  margin-bottom: 3rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Hero right: institutional KPI card stack */
.hero-kpi-stack {
  display: flex;
  flex-direction: column;
  gap: 1px;
  position: relative;
  z-index: 2;
}

.kpi-card {
  background: var(--surface-dark-mid);
  border: 1px solid var(--border-dark);
  padding: 1.5rem 1.75rem;
  transition: var(--transition-base);
}

.kpi-card:first-child { border-top: 3px solid var(--chevron-primary-blue); }

.kpi-card:hover {
  background: var(--surface-dark-muted);
  border-color: rgba(255,255,255,0.14);
}

.kpi-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 0.5rem;
}

.kpi-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.35rem;
}

.kpi-sub {
  font-size: 0.825rem;
  color: rgba(255,255,255,0.45);
}

.kpi-accent {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--chevron-accent-green);
  margin-right: 0.4rem;
  box-shadow: 0 0 8px var(--chevron-accent-green);
}

/* ============================================================
   3. CAPABILITY TERMINAL (TAB SYSTEM)
   ============================================================ */
.capabilities-section {
  background: var(--surface-ground);
  border-top: 1px solid var(--border-light);
}

.cap-header {
  margin-bottom: 3.5rem;
}

/* Tab navigation row */
.tab-nav {
  display: flex;
  border-bottom: 2px solid var(--border-light);
  margin-bottom: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.tab-nav::-webkit-scrollbar { display: none; }

.tab-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  padding: 1.25rem 2rem;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: var(--transition-base);
  white-space: nowrap;
  min-width: fit-content;
}

.tab-btn:hover {
  background: var(--surface-alt);
}

.tab-btn.active {
  border-bottom-color: var(--chevron-primary-blue);
  background: var(--surface-ground);
}

.tab-index {
  font-family: var(--font-primary);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: var(--transition-base);
}

.tab-btn.active .tab-index { color: var(--chevron-primary-blue); }

.tab-label {
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition-base);
}

.tab-btn:hover .tab-label { color: var(--text-main); }
.tab-btn.active .tab-label { color: var(--text-main); }

/* Tab Panels */
.tab-panels {
  border: 1px solid var(--border-light);
  border-top: none;
}

.tab-panel {
  display: none;
  padding: 3rem;
}

.tab-panel.active {
  display: block;
}

/* Panel layout: headline left, content right */
.panel-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 4rem;
}

.panel-aside {
  border-left: 4px solid var(--chevron-primary-blue);
  padding-left: 1.5rem;
}

.panel-headline {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.panel-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Service cards inside panels */
.service-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0;
}

.service-item {
  padding: 1.75rem;
  border: 1px solid var(--border-light);
  border-collapse: collapse;
  margin: -1px 0 0 -1px;
  transition: var(--transition-smooth);
  position: relative;
}

.service-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--chevron-primary-blue);
  transition: var(--transition-smooth);
}

.service-item:hover {
  background: var(--surface-alt);
  z-index: 1;
}

.service-item:hover::before {
  width: 100%;
}

.service-num {
  font-family: var(--font-primary);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--chevron-primary-blue);
  margin-bottom: 0.85rem;
}

.service-title {
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.65rem;
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================================
   4. ABOUT US — CORPORATE STRENGTHS GRID
   ============================================================ */
.about-section {
  background: var(--surface-alt);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.about-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 5rem;
  align-items: start;
}

.about-intro {
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
}

.about-intro .section-title { margin-bottom: 1.25rem; }

.about-rule {
  width: 48px;
  height: 3px;
  background: var(--chevron-primary-blue);
  margin-bottom: 1.5rem;
}

.about-body {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 2rem;
}

/* Strength Cards */
.strengths-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border-light);
}

.strength-card {
  background: var(--surface-ground);
  padding: 2.5rem;
  border: 1px solid var(--border-light);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.strength-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--chevron-primary-blue);
  transition: var(--transition-smooth);
}

.strength-card:hover {
  border-color: var(--chevron-primary-blue);
  box-shadow: 0 0 0 1px var(--chevron-primary-blue);
  z-index: 1;
}

.strength-card:hover::before {
  height: 100%;
}

.strength-icon-wrap {
  width: 44px;
  height: 44px;
  background: var(--chevron-primary-blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--chevron-primary-blue);
}

.strength-icon-wrap svg {
  width: 22px;
  height: 22px;
}

.strength-title {
  font-family: var(--font-primary);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.strength-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.strength-tag {
  display: inline-block;
  margin-top: 1.25rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--chevron-accent-green);
  padding: 0.3rem 0.6rem;
  background: var(--chevron-accent-green-light);
}

/* ============================================================
   4b. ABOUT US — REBUILT SECTIONS (TIMELINE + PORTFOLIO + MARKET)
   ============================================================ */

/* Section-level header */
.about-section-header {
  padding: 5rem 0 4rem;
  max-width: 720px;
}

.about-section-header .section-title {
  margin-bottom: 1rem;
}

/* Shared sub-section title */
.about-sub-title {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

/* ── TIMELINE BLOCK ──────────────────────────────────────── */
.about-timeline-block {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 5rem;
  align-items: start;
  padding-bottom: 5rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 5rem;
}

.timeline-aside {
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
}

.about-rule {
  width: 48px;
  height: 3px;
  background: var(--chevron-primary-blue);
  margin-bottom: 1.5rem;
}

.about-body {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

/* Philosophy blockquote */
.about-philosophy {
  border-left: 3px solid var(--chevron-primary-blue);
  padding: 1rem 1.25rem;
  background: var(--chevron-primary-blue-light);
  font-size: 0.9rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-top: 1.5rem;
}

/* Timeline entries */
.timeline-track {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

/* Vertical connector line */
.timeline-track::before {
  content: '';
  position: absolute;
  top: 0;
  left: 90px;
  width: 1px;
  height: 100%;
  background: var(--border-light);
}

.timeline-entry {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border-light);
  position: relative;
  transition: var(--transition-smooth);
}

.timeline-entry:last-child {
  border-bottom: none;
}

.timeline-entry:hover {
  background: var(--surface-alt);
  padding-left: 1rem;
  padding-right: 1rem;
  margin: 0 -1rem;
}

.timeline-marker {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
  padding-top: 0.25rem;
  position: relative;
}

.timeline-year {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--chevron-primary-blue);
  text-align: right;
  line-height: 1;
}

.timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--chevron-primary-blue);
  border: 2px solid var(--surface-ground);
  box-shadow: 0 0 0 2px var(--chevron-primary-blue);
  position: absolute;
  right: -15px;
  top: 4px;
  flex-shrink: 0;
}

.timeline-body { padding-left: 1rem; }

.timeline-title {
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.timeline-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── PORTFOLIO BLOCK ─────────────────────────────────────── */
.about-portfolio-block {
  padding-bottom: 5rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 5rem;
}

.portfolio-header {
  max-width: 680px;
  margin-bottom: 3rem;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border-light);
}

.portfolio-card {
  background: var(--surface-alt);
  border: 1px solid var(--border-light);
  padding: 2.25rem;
  position: relative;
  transition: var(--transition-smooth);
  overflow: hidden;
}

.portfolio-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--chevron-primary-blue);
  transition: var(--transition-smooth);
}

.portfolio-card:hover {
  background: var(--surface-ground);
  border-color: var(--chevron-primary-blue);
  box-shadow: 0 0 0 1px var(--chevron-primary-blue);
  z-index: 1;
}

.portfolio-card:hover::after {
  width: 100%;
}

.portfolio-card-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--border-light);
  line-height: 1;
  margin-bottom: 1.25rem;
  letter-spacing: -0.04em;
  transition: var(--transition-smooth);
}

.portfolio-card:hover .portfolio-card-num {
  color: rgba(0, 114, 206, 0.12);
}

.portfolio-card-title {
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.portfolio-card-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.portfolio-card-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--chevron-primary-blue);
  padding: 0.3rem 0.6rem;
  background: var(--chevron-primary-blue-light);
}

/* ── MARKET EXPANSION BLOCK ──────────────────────────────── */
.about-market-block {
  padding-bottom: 5rem;
}

.market-intro {
  max-width: 680px;
  margin-bottom: 3.5rem;
}

.market-intro .about-sub-title { margin-bottom: 1rem; }

/* Strengths grid inside market block reuses .strengths-grid defined above */

/* Responsive adjustments for new about sections */
@media (max-width: 1100px) {
  .about-timeline-block {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .timeline-aside { position: static; }
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .about-section-header { padding: 3rem 0 2.5rem; }
  .timeline-entry { grid-template-columns: 80px 1fr; gap: 1rem; }
  .timeline-track::before { left: 70px; }
  .about-timeline-block,
  .about-portfolio-block { margin-bottom: 3rem; padding-bottom: 3rem; }
}

/* ── PORTFOLIO CARD: ICON + LIST ENHANCEMENTS ─────────── */
.portfolio-card-icon {
  width: 48px;
  height: 48px;
  background: var(--chevron-primary-blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--chevron-primary-blue);
  transition: var(--transition-smooth);
}

.portfolio-card-icon svg {
  width: 24px;
  height: 24px;
}

.portfolio-card:hover .portfolio-card-icon {
  background: var(--chevron-primary-blue);
  color: #fff;
}

.portfolio-card-list {
  list-style: none;
  margin: 1rem 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.portfolio-card-list li {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding-left: 1rem;
  position: relative;
}

.portfolio-card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  background: var(--chevron-primary-blue);
}

/* ── MARKET BANNER (dark) ─────────────────────────────── */
.market-banner {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 4rem;
  align-items: center;
  background: var(--surface-dark);
  padding: 4rem;
  margin-bottom: 4rem;
  border-left: 4px solid var(--chevron-primary-blue);
}

.market-banner-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.market-banner-lead {
  font-size: 0.975rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 560px;
}

/* Stat callouts inside banner */
.market-banner-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255,255,255,0.06);
}

.market-stat {
  background: var(--surface-dark-mid);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: var(--transition-base);
}

.market-stat:hover {
  background: var(--surface-dark-muted);
}

.market-stat-value {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.04em;
  line-height: 1;
}

.market-stat-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

/* ── STRENGTH CARD V2 (improved layout) ───────────────── */
.strengths-grid-improved {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-light);
}

.strength-card-v2 {
  background: var(--surface-ground);
  padding: 2rem;
  border: 1px solid var(--border-light);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.strength-card-v2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--chevron-primary-blue), var(--chevron-accent-green));
  transition: var(--transition-smooth);
}

.strength-card-v2:hover {
  background: var(--surface-alt);
  z-index: 1;
}

.strength-card-v2:hover::after {
  width: 100%;
}

.scv2-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.strength-card-v2 .strength-icon-wrap {
  margin-bottom: 0;
  flex-shrink: 0;
}

.strength-card-v2 .strength-title {
  font-size: 0.95rem;
}

/* Responsive for new Section 02 / 03 components */
@media (max-width: 1100px) {
  .market-banner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 2.5rem;
  }
  .strengths-grid-improved {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 700px) {
  .market-banner {
    padding: 2rem 1.5rem;
  }
  .market-banner-stats {
    grid-template-columns: 1fr 1fr;
  }
  .strengths-grid-improved {
    grid-template-columns: 1fr;
  }
}


/* ============================================================
   CLIENTS SECTION
   ============================================================ */
.clients-section {
  background: var(--surface-ground);
  border-top: 1px solid var(--border-light);
  padding: 5rem 0;
}

.clients-header {
  margin-bottom: 3.5rem;
}

.clients-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.client-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.35rem;
  border: 1.5px solid var(--border-mid);
  border-radius: 999px;
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--surface-ground);
  transition: var(--transition-smooth);
  cursor: default;
  white-space: nowrap;
}

.client-chip:hover {
  border-color: var(--chevron-primary-blue);
  color: var(--chevron-primary-blue);
  background: var(--chevron-primary-blue-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 114, 206, 0.12);
}

/* ============================================================
   STRATEGIC PARTNERS SECTION
   ============================================================ */
.partners-section {
  background: var(--surface-alt);
  border-top: 1px solid var(--border-light);
  padding: 5rem 0;
}

.partners-header {
  margin-bottom: 3rem;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.partner-card {
  background: var(--surface-dark);
  border: 1px solid rgba(255,255,255,0.05);
  display: flex;
  flex-direction: column;
  padding: 2.5rem 2rem 2rem;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  min-height: 220px;
}

.partner-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--chevron-primary-blue), var(--chevron-accent-green));
  opacity: 0;
  transition: var(--transition-smooth);
}

.partner-card:hover {
  background: var(--surface-dark-mid);
  border-color: rgba(0, 114, 206, 0.25);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

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

.partner-card-logo {
  flex: 1;
  display: flex;
  align-items: center;
  margin-bottom: 1.75rem;
}

.partner-card-logo img {
  max-height: 52px;
  max-width: 160px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.9;
  transition: var(--transition-smooth);
}

.partner-card:hover .partner-card-logo img {
  opacity: 1;
}

.partner-card-info {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 1.25rem;
}

.partner-card-name {
  font-family: var(--font-primary);
  font-size: 0.975rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.3rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.partner-card-role {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.4;
}

/* Responsive */
@media (max-width: 900px) {
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .partners-grid {
    grid-template-columns: 1fr;
  }
  .clients-grid {
    justify-content: flex-start;
  }
}

/* ============================================================
   5. CONTACT & FOOTER SECTION
   ============================================================ */
.footer-section {
  background: var(--surface-dark);
  padding: 6rem 0 0;
}



.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 5rem;
  padding-bottom: 5rem;
  border-bottom: 1px solid var(--border-dark);
}

/* Footer Left — Brand & Contact Info */
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.footer-logo .logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  margin-bottom: 1rem;
}

.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.7;
  max-width: 360px;
}

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

.footer-contact-item {
  display: flex;
  gap: 1rem;
}

.fci-icon {
  width: 36px;
  height: 36px;
  background: rgba(0,114,206,0.12);
  border: 1px solid rgba(0,114,206,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--chevron-primary-blue);
}

.fci-icon svg {
  width: 16px;
  height: 16px;
}

.fci-text h5 {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 0.25rem;
}

.fci-text p,
.fci-text a {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.5;
  transition: var(--transition-base);
}

.fci-text a:hover { color: var(--chevron-primary-blue); }

/* Footer Right — B2B Form */
.footer-form-panel {
  background: var(--surface-dark-mid);
  border: 1px solid var(--border-dark);
  padding: 2.75rem;
}

.form-panel-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
}

.form-panel-sub {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 2rem;
}

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

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

.form-group.full { grid-column: span 2; }

.form-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.form-control {
  background: var(--surface-ground);
  border: 1.5px solid var(--border-mid);
  border-radius: var(--radius-none);
  padding: 0.75rem 1rem;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  color: var(--text-main);
  width: 100%;
  transition: var(--transition-base);
  outline: none;
}

.form-control::placeholder { color: var(--text-muted); }

.form-control:focus {
  border-color: var(--chevron-primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 114, 206, 0.12);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%235A6A85' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

.form-submit-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.form-secure-note {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.form-secure-note svg {
  width: 12px;
  height: 12px;
  color: var(--chevron-accent-green);
}

.form-feedback {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  display: none;
}

.form-feedback.success {
  display: block;
  background: rgba(67,176,42,0.1);
  border: 1px solid rgba(67,176,42,0.25);
  color: #43B02A;
}

.form-feedback.error {
  display: block;
  background: rgba(220,38,38,0.08);
  border: 1px solid rgba(220,38,38,0.2);
  color: #EF4444;
}

/* Footer Bottom Bar */
.footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.25);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bar-links {
  display: flex;
  gap: 2rem;
}

.footer-bar-links a {
  color: rgba(255,255,255,0.25);
  transition: var(--transition-base);
}

.footer-bar-links a:hover { color: rgba(255,255,255,0.6); }

/* ============================================================
   NEW DATA INJECTIONS: CORE VALUES & WHY CHOOSE US & TRADING
   ============================================================ */

.trading-supply-card {
  background: var(--surface-alt);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--chevron-primary-blue);
  padding: 2.5rem;
  margin-bottom: 2.5rem;
  border-radius: var(--radius-none);
}

.trading-supply-card .ts-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.trading-supply-card .ts-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.trading-supply-card .ts-desc:last-child {
  margin-bottom: 0;
}

.trading-supply-card strong {
  color: var(--text-main);
  font-weight: 700;
}
.core-values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  background: var(--surface-alt);
  border-top: 3px solid var(--chevron-primary-blue);
  padding: 3rem;
  margin: 3rem 0;
  border-radius: var(--radius-none);
}

.core-value-card h4 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--chevron-primary-blue-dark);
  margin-bottom: 0.75rem;
}

.core-value-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.why-choose-us-matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--surface-dark-muted);
  margin-top: 4rem;
  border-radius: var(--radius-none);
  overflow: hidden;
}

.wcu-item {
  background: var(--surface-dark);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.wcu-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.15);
  line-height: 1;
}

.wcu-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-white);
}

.wcu-desc {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.6;
}

@media (max-width: 1100px) {
  .core-values-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  .core-values-grid { grid-template-columns: 1fr; padding: 2rem; }
  .why-choose-us-matrix { grid-template-columns: 1fr; }
  .wcu-item { padding: 2rem; }
}

/* ============================================================
   DEFAULT HIDDEN STATES (overridden in breakpoints below)
   ============================================================ */

/* Mobile menu is hidden by default on desktop */
.nav-mobile-menu { display: none; }

/* Burger is hidden by default on desktop */
.nav-burger { display: none; }

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */
@media (max-width: 1100px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-kpi-stack {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
  }
  .about-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about-intro {
    position: static;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .panel-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 900px) {
  .nav-links,
  .nav-cta { display: none; }

  /* Show hamburger button */
  .nav-burger { display: flex; }

  /* Mobile menu overlay — hidden off-screen until .active is toggled by JS */
  .nav-mobile-menu {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--nav-height));
    background: var(--surface-ground);
    border-top: 1px solid var(--border-light);
    padding: 2rem;
    gap: 0.25rem;
    transform: translateX(-100%);
    transition: var(--transition-smooth);
    z-index: 999;
    overflow-y: auto;
  }

  .nav-mobile-menu.active {
    transform: translateX(0);
  }

  .nav-mobile-menu .nav-link {
    padding: 1rem 0;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--border-light);
    width: 100%;
  }

  .nav-mobile-menu .nav-link::after {
    display: none;
  }

  .nav-mobile-menu .btn {
    margin-top: 1rem;
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 700px) {
  section { padding: 4rem 0; }

  .hero-h1 { font-size: 2.5rem; }

  .hero-kpi-stack {
    grid-template-columns: 1fr;
  }

  .tab-panel { padding: 1.5rem; }

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

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

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

  .footer-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }

  .hero-actions {
    flex-direction: column;
  }

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

  .tab-btn {
    padding: 1rem 1.25rem;
  }
}