/* 
  KEYAN CORPORATION - ABOUT US PAGE STYLESHEET (2026 EDITION)
  Visual Language: Dark Navy + White + Industrial Orange
  Typography: Space Grotesk / Plus Jakarta Sans (Headings), Inter (Body), JetBrains Mono (Technical HUD)
  Design System: High-precision Marine Engineering & Industrial Supply Platform
*/

:root {
  --navy-darkest: #03283E;
  --navy-deep: #063B5A;
  --navy-mid: #0B4E74;
  --navy-card: #08334D;
  --navy-surface: #0E4466;

  --orange-accent: #FF7A18;
  --orange-glow: rgba(255, 122, 24, 0.25);
  --orange-hover: #E06305;

  --text-light: #FFFFFF;
  --text-muted-light: #A0C0D0;
  --text-dark: #0A1C28;
  --text-muted-dark: #5A7080;

  --bg-light: #F3F7F9;
  --bg-card-light: #FFFFFF;
  --border-dark: rgba(220, 234, 241, 0.12);
  --border-light: #DCEAF1;

  --font-heading: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base resets & typography for About page */
.about-page-wrapper {
  background-color: var(--navy-darkest);
  color: var(--text-light);
  font-family: var(--font-body);
  overflow-x: hidden;
  position: relative;
}

.about-page-wrapper h1,
.about-page-wrapper h2,
.about-page-wrapper h3,
.about-page-wrapper h4,
.about-page-wrapper h5,
.about-page-wrapper h6 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

/* Micro Technical Label */
.tech-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange-accent);
  margin-bottom: 1rem;
}

.tech-tag .dot {
  width: 7px;
  height: 7px;
  background-color: var(--orange-accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--orange-accent);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
}

/* Section Header Typography System */
.about-section-header {
  margin-bottom: 3.5rem;
}

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

.about-display-title {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  font-weight: 800;
  line-height: 1.08;
  text-transform: uppercase;
  color: #FFFFFF;
}

.about-display-title .highlight-orange {
  color: var(--orange-accent);
}

.about-section-desc {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-muted-light);
  max-width: 680px;
  margin-top: 1.2rem;
}

.about-section-header.text-center .about-section-desc {
  margin-left: auto;
  margin-right: auto;
}

/* ==================================================
   SECTION 01: HERO SECTION
   ================================================== */
.about-hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  background-color: var(--navy-darkest);
  overflow: hidden;
  padding: 6rem 0 4rem;
  border-bottom: 1px solid var(--border-dark);
}

.about-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(90deg, rgba(3, 40, 62, 0.95) 0%, rgba(3, 40, 62, 0.85) 45%, rgba(3, 40, 62, 0.6) 100%), url('iamges/about_hero.jpg');
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.about-hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  z-index: 2;
  pointer-events: none;
  opacity: 0.6;
}

.about-hero-container {
  position: relative;
  z-index: 3;
  width: 100%;
}

.about-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-left-content {
  max-width: 680px;
}

.hero-main-title {
  font-size: clamp(2.8rem, 5.2vw, 4.5rem);
  font-weight: 900;
  line-height: 1.02;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-sub-title {
  font-size: 1.25rem;
  line-height: 1.5;
  color: #E2EFF6;
  font-weight: 500;
  margin-bottom: 1rem;
}

.hero-tagline-quote {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--orange-accent);
  background: rgba(255, 122, 24, 0.1);
  border-left: 3px solid var(--orange-accent);
  padding: 0.6rem 1.2rem;
  border-radius: 0 6px 6px 0;
  margin-bottom: 2.2rem;
}

.hero-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background-color: var(--orange-accent);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  padding: 1.1rem 2.2rem;
  border-radius: 4px;
  text-transform: uppercase;
  box-shadow: 0 8px 24px var(--orange-glow);
  transition: var(--transition);
}

.hero-cta-btn:hover {
  background-color: var(--orange-hover);
  color: #FFFFFF;
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(255, 122, 24, 0.4);
}

.hero-cta-btn i {
  transition: transform 0.3s ease;
}

.hero-cta-btn:hover i {
  transform: translateX(5px);
}

/* Glassmorphic Right HUD Panel */
.hero-hud-panel {
  background: rgba(6, 59, 90, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-left: 4px solid var(--orange-accent);
  border-radius: 12px;
  padding: 2.2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  position: relative;
}

.hud-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.hud-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted-light);
  letter-spacing: 0.1em;
}

.hud-status-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #4ADE80;
  background: rgba(74, 222, 128, 0.12);
  padding: 0.25rem 0.6rem;
  border-radius: 20px;
}

.hud-status-dot {
  width: 6px;
  height: 6px;
  background-color: #4ADE80;
  border-radius: 50%;
}

.hud-verticals-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.hud-vertical-item {
  background: rgba(3, 40, 62, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 1rem;
  transition: var(--transition);
}

.hud-vertical-item:hover {
  border-color: var(--orange-accent);
  background: rgba(255, 122, 24, 0.08);
}

.hud-vertical-item .icon {
  color: var(--orange-accent);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.hud-vertical-item .label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.hud-meta-footer {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted-light);
  display: flex;
  justify-content: space-between;
  border-top: 1px dashed rgba(255, 255, 255, 0.12);
  padding-top: 1rem;
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted-light);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  opacity: 0.8;
}

.hero-scroll-indicator i {
  animation: bounce-down 2s infinite;
  color: var(--orange-accent);
}

@keyframes bounce-down {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(6px); }
  60% { transform: translateY(3px); }
}

/* ==================================================
   SECTION 02: EDITORIAL SPLIT "BUILT WHERE INDUSTRY MOVES"
   ================================================== */
.section-built {
  padding: 7rem 0;
  background-color: var(--navy-darkest);
  position: relative;
  border-bottom: 1px solid var(--border-dark);
}

.built-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.built-left-heading {
  font-size: clamp(2.4rem, 4.2vw, 3.8rem);
  font-weight: 900;
  line-height: 1.05;
  text-transform: uppercase;
  color: #FFFFFF;
}

.built-left-heading span {
  display: block;
}

.built-left-heading .accent {
  color: var(--orange-accent);
}

.built-right-content p {
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--text-muted-light);
  margin-bottom: 1.5rem;
}

.built-right-content p.lead {
  font-size: 1.25rem;
  color: #FFFFFF;
  font-weight: 500;
}

/* Map Logistics HUD Box */
.built-map-box {
  margin-top: 2.5rem;
  background: var(--navy-card);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.map-hud-header {
  background: var(--navy-deep);
  padding: 0.8rem 1.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--orange-accent);
}

.map-img-container {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.map-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.1) brightness(0.9);
  transition: transform 0.6s ease;
}

.built-map-box:hover .map-img-container img {
  transform: scale(1.03);
}

.map-route-bar {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  background: #042031;
  padding: 1.2rem;
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.route-step {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.route-step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--orange-accent);
  background: rgba(255, 122, 24, 0.12);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.route-step-text {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #FFFFFF;
}

.route-step-sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted-light);
  display: block;
}

/* ==================================================
   SECTION 03: COMPANY DNA ("WHAT DRIVES KEYAN")
   ================================================== */
.section-dna {
  padding: 7rem 0;
  background-color: #042336;
  position: relative;
  border-bottom: 1px solid var(--border-dark);
}

.dna-panels-container {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.dna-panel {
  position: relative;
  background: var(--navy-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
  padding: 2.2rem 2.8rem;
  cursor: pointer;
  transition: all 0.4s var(--ease-out-expo);
  display: grid;
  grid-template-columns: 80px 1.5fr 1fr;
  align-items: center;
  gap: 2rem;
}

.dna-panel::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background-color: transparent;
  transition: background-color 0.3s ease;
}

.dna-panel-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.5s ease, transform 0.5s ease;
  transform: scale(1.05);
  pointer-events: none;
  filter: brightness(0.35) contrast(1.1);
}

.dna-panel:hover {
  border-color: var(--orange-accent);
  background: var(--navy-deep);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.dna-panel:hover::before {
  background-color: var(--orange-accent);
}

.dna-panel:hover .dna-panel-bg {
  opacity: 0.35;
  transform: scale(1);
}

.dna-num {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-muted-light);
  transition: color 0.3s ease;
}

.dna-panel:hover .dna-num {
  color: var(--orange-accent);
}

.dna-title-wrap h3 {
  font-size: 1.6rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 0.4rem;
}

.dna-title-wrap p {
  font-size: 0.98rem;
  color: var(--text-muted-light);
  line-height: 1.5;
}

.dna-arrow-wrap {
  text-align: right;
}

.dna-arrow-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition);
}

.dna-panel:hover .dna-arrow-btn {
  background: var(--orange-accent);
  border-color: var(--orange-accent);
  color: #FFFFFF;
  transform: translateX(6px);
}

/* ==================================================
   SECTION 04: THE SUPPLY ECOSYSTEM (INTERACTIVE DIAGRAM)
   ================================================== */
.section-ecosystem {
  padding: 7rem 0;
  background-color: var(--navy-darkest);
  position: relative;
  border-bottom: 1px solid var(--border-dark);
}

.ecosystem-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3.5rem;
  align-items: start;
}

.ecosystem-nav-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.eco-nav-item {
  background: var(--navy-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 1.5rem;
  cursor: pointer;
  transition: all 0.3s var(--ease-out-expo);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.eco-nav-item.active,
.eco-nav-item:hover {
  background: var(--navy-deep);
  border-color: var(--orange-accent);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.eco-nav-left {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.eco-icon-box {
  width: 44px;
  height: 44px;
  background: rgba(255, 122, 24, 0.12);
  color: var(--orange-accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.eco-title-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  color: #FFFFFF;
}

.eco-indicator-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transition: background 0.3s ease;
}

.eco-nav-item.active .eco-indicator-dot {
  background: var(--orange-accent);
  box-shadow: 0 0 10px var(--orange-accent);
}

/* Ecosystem Details Display Card */
.ecosystem-detail-card {
  background: var(--navy-card);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  overflow: hidden;
  padding: 2.5rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  position: relative;
}

.eco-detail-header {
  margin-bottom: 1.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 1.2rem;
}

.eco-category-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--orange-accent);
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
  display: block;
}

.eco-category-name {
  font-size: 1.8rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #FFFFFF;
}

.eco-category-desc {
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--text-muted-light);
  margin-bottom: 2rem;
}

.eco-products-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.eco-products-label i {
  color: var(--orange-accent);
}

.eco-products-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.eco-chip {
  background: rgba(6, 59, 90, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #E2EFF6;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.55rem 1.1rem;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.eco-chip:hover {
  border-color: var(--orange-accent);
  color: #FFFFFF;
  background: rgba(255, 122, 24, 0.12);
  transform: translateY(-2px);
}

.eco-chip i {
  color: var(--orange-accent);
  font-size: 0.8rem;
}

/* ==================================================
   SECTION 05: WHY KEYAN (STICKY / INTERACTIVE PRINCIPLES)
   ================================================== */
.section-why {
  padding: 7rem 0;
  background-color: #021C2C;
  position: relative;
  border-bottom: 1px solid var(--border-dark);
}

.why-principles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.why-card {
  background: var(--navy-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-top: 3px solid rgba(255, 122, 24, 0.3);
  border-radius: 10px;
  padding: 2.2rem 1.8rem;
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
}

.why-card:hover {
  border-top-color: var(--orange-accent);
  background: var(--navy-deep);
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.why-card-num {
  font-family: var(--font-mono);
  font-size: 2.8rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.15);
  margin-bottom: 1.5rem;
  transition: color 0.3s ease;
}

.why-card:hover .why-card-num {
  color: var(--orange-accent);
}

.why-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 0.9rem;
  line-height: 1.25;
}

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

/* ==================================================
   SECTION 06: PRODUCT & INDUSTRY DEPTH
   ================================================== */
.section-products {
  padding: 7rem 0;
  background-color: var(--navy-darkest);
  position: relative;
  border-bottom: 1px solid var(--border-dark);
}

.product-strip-wrapper {
  overflow-x: auto;
  padding-bottom: 1.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--orange-accent) var(--navy-deep);
}

.product-strip-wrapper::-webkit-scrollbar {
  height: 6px;
}

.product-strip-wrapper::-webkit-scrollbar-track {
  background: var(--navy-deep);
  border-radius: 4px;
}

.product-strip-wrapper::-webkit-scrollbar-thumb {
  background: var(--orange-accent);
  border-radius: 4px;
}

.product-strip-grid {
  display: flex;
  gap: 1.5rem;
  min-width: max-content;
}

.prod-depth-card {
  width: 290px;
  background: var(--navy-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
  transition: var(--transition);
  flex-shrink: 0;
}

.prod-depth-card:hover {
  border-color: var(--orange-accent);
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.prod-depth-img {
  height: 200px;
  position: relative;
  overflow: hidden;
  background: #031B2A;
}

.prod-depth-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.prod-depth-card:hover .prod-depth-img img {
  transform: scale(1.08);
}

.prod-depth-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(3, 40, 62, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--orange-accent);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  text-transform: uppercase;
}

.prod-depth-body {
  padding: 1.3rem;
}

.prod-depth-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.prod-depth-spec {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted-light);
  line-height: 1.4;
}

/* ==================================================
   SECTION 07: TRUST / BRANDS
   ================================================== */
.section-brands {
  padding: 6rem 0;
  background-color: #042336;
  position: relative;
  border-bottom: 1px solid var(--border-dark);
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1rem;
}

.brand-chip {
  background: var(--navy-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 1.2rem 0.8rem;
  text-align: center;
  transition: var(--transition);
}

.brand-chip:hover {
  border-color: var(--orange-accent);
  background: var(--navy-deep);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.brand-chip-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  color: #FFFFFF;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.brand-chip-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted-light);
  margin-top: 0.2rem;
  display: block;
}

/* ==================================================
   SECTION 08: INTERACTIVE COMPANY JOURNEY TIMELINE
   ================================================== */
.section-timeline {
  padding: 7rem 0;
  background-color: var(--navy-darkest);
  position: relative;
  border-bottom: 1px solid var(--border-dark);
}

.timeline-wrapper {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 0;
}

.timeline-central-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(-50%);
}

.timeline-progress-line {
  position: absolute;
  top: 0;
  left: 50%;
  width: 3px;
  height: 0%;
  background: var(--orange-accent);
  transform: translateX(-50%);
  box-shadow: 0 0 12px var(--orange-accent);
  transition: height 0.2s ease-out;
}

.timeline-item {
  position: relative;
  margin-bottom: 4rem;
  display: flex;
  justify-content: flex-end;
  width: 50%;
  padding-right: 3rem;
}

.timeline-item:nth-child(even) {
  align-self: flex-end;
  margin-left: 50%;
  justify-content: flex-start;
  padding-right: 0;
  padding-left: 3rem;
}

.timeline-node {
  position: absolute;
  top: 10px;
  right: -9px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--navy-darkest);
  border: 3px solid var(--text-muted-light);
  z-index: 2;
  transition: all 0.3s ease;
}

.timeline-item:nth-child(even) .timeline-node {
  right: auto;
  left: -9px;
}

.timeline-item.active .timeline-node {
  border-color: var(--orange-accent);
  background: var(--orange-accent);
  box-shadow: 0 0 16px var(--orange-accent);
}

.timeline-card {
  background: var(--navy-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 1.8rem;
  width: 100%;
  transition: var(--transition);
}

.timeline-card:hover {
  border-color: var(--orange-accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.timeline-step-code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--orange-accent);
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
}

.timeline-title {
  font-size: 1.3rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 0.6rem;
}

.timeline-desc {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-muted-light);
}

/* ==================================================
   SECTION 09: LOCATION / MARINE CONNECTION
   ================================================== */
.section-location {
  padding: 7rem 0;
  background-color: #021927;
  position: relative;
  border-bottom: 1px solid var(--border-dark);
}

.location-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.location-info-box {
  background: var(--navy-card);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 4px solid var(--orange-accent);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.location-detail-list {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  margin-top: 1.8rem;
}

.loc-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.loc-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(255, 122, 24, 0.12);
  color: var(--orange-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.loc-detail-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  color: #FFFFFF;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.loc-detail-text {
  font-size: 0.95rem;
  color: var(--text-muted-light);
  line-height: 1.45;
}

.location-map-wrapper {
  background: var(--navy-card);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.loc-map-header {
  background: var(--navy-deep);
  padding: 0.8rem 1.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--orange-accent);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.loc-map-frame {
  height: 360px;
  width: 100%;
}

.loc-map-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: invert(90%) hue-rotate(180deg) contrast(1.2) grayscale(30%);
}

/* ==================================================
   SECTION 10: CONTACT CTA
   ================================================== */
.section-cta {
  padding: 8rem 0;
  background: linear-gradient(135deg, var(--navy-darkest) 0%, #042D45 100%);
  position: relative;
  text-align: center;
}

.cta-box-wrapper {
  background: rgba(6, 59, 90, 0.45);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-top: 4px solid var(--orange-accent);
  border-radius: 16px;
  padding: 4.5rem 3rem;
  max-width: 960px;
  margin: 0 auto;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.cta-heading {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 900;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 1.2rem;
  line-height: 1.05;
}

.cta-sub-copy {
  font-size: 1.15rem;
  color: var(--text-muted-light);
  max-width: 650px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

.cta-actions-group {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn-cta-primary {
  background: var(--orange-accent);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  padding: 1.1rem 2.4rem;
  border-radius: 6px;
  text-transform: uppercase;
  box-shadow: 0 8px 24px var(--orange-glow);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.btn-cta-primary:hover {
  background: var(--orange-hover);
  color: #FFFFFF;
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(255, 122, 24, 0.4);
}

.btn-cta-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  padding: 1.1rem 2.4rem;
  border-radius: 6px;
  text-transform: uppercase;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.btn-cta-secondary:hover {
  border-color: var(--orange-accent);
  background: rgba(255, 122, 24, 0.1);
  color: #FFFFFF;
  transform: translateY(-3px);
}

.cta-contact-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  border-top: 1px dashed rgba(255, 255, 255, 0.15);
  padding-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: #E2EFF6;
}

.cta-meta-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.cta-meta-item i {
  color: var(--orange-accent);
}

.cta-meta-item a {
  color: #E2EFF6;
}

.cta-meta-item a:hover {
  color: var(--orange-accent);
}

.about-chat-admin-section {
  background: linear-gradient(145deg, #f8fbfe, #eef5f9);
}

.about-chat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.about-chat-card {
  display: flex;
  flex-direction: column;
  min-height: 310px;
  padding: 1.6rem;
  border: 1px solid rgba(6, 59, 92, 0.12);
  border-radius: 12px;
  background: #FFFFFF;
  box-shadow: 0 16px 38px rgba(6, 59, 92, 0.08);
}

.about-chat-card.featured {
  border-color: rgba(244, 123, 32, 0.45);
  box-shadow: 0 20px 45px rgba(244, 123, 32, 0.14);
}

.about-chat-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 1.2rem;
  background: var(--navy-deep, #032034);
  color: #FFFFFF;
  font-size: 1.25rem;
}

.about-chat-card.featured .about-chat-icon {
  background: var(--orange-accent, #f47b20);
}

.about-chat-card h3 {
  margin: 0 0 0.7rem;
  color: var(--navy-deep, #032034);
  font-size: 1.25rem;
}

.about-chat-card p {
  margin: 0 0 1.4rem;
  color: var(--text-muted, #6f7f92);
  line-height: 1.7;
}

.about-chat-btn {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 44px;
  padding: 0.8rem 1rem;
  border-radius: 8px;
  background: var(--orange-accent, #f47b20);
  color: #FFFFFF !important;
  font-weight: 850;
  text-decoration: none;
}

.about-chat-btn.secondary {
  background: var(--navy-deep, #032034);
}

/* RESPONSIVE DESIGN ADJUSTMENTS */
@media (max-width: 1024px) {
  .about-hero-grid,
  .built-grid,
  .location-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .dna-panel {
    grid-template-columns: 60px 1fr;
    gap: 1.2rem;
  }

  .dna-arrow-wrap {
    display: none;
  }

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

  .why-principles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .brands-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .about-chat-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-main-title {
    font-size: 2.4rem;
  }

  .hud-verticals-grid {
    grid-template-columns: 1fr;
  }

  .why-principles-grid {
    grid-template-columns: 1fr;
  }

  .brands-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline-central-line,
  .timeline-progress-line {
    left: 20px;
  }

  .timeline-item,
  .timeline-item:nth-child(even) {
    width: 100%;
    margin-left: 0;
    padding-left: 3.5rem;
    padding-right: 0;
  }

  .timeline-node,
  .timeline-item:nth-child(even) .timeline-node {
    left: 11px;
  }

  .cta-box-wrapper {
    padding: 3rem 1.5rem;
  }

  .map-route-bar {
    grid-template-columns: 1fr;
  }
}