/* 01. Variables */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg: #f4f1ec;
  --surface: #ffffff;
  --surface-2: #ebe6dd;
  --ink: #111111;
  --muted: #6e6a64;
  --line: rgba(17,17,17,.14);
  --dark: #090909;
  --dark-2: #151515;
  --red: #d71920;
  --red-dark: #a90f16;
  --amber: #ff8a1c;
  --steel: #8f969e;
  --font-header: 'Poppins', sans-serif;
  --font-body: 'Poppins', sans-serif;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --max-width: 1240px;
}

/* 02. Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.6;
}

/* 03. Base */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-header);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
}

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

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--dark);
}
::-webkit-scrollbar-thumb {
  background: var(--red);
  border: 2px solid var(--dark);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--red-dark);
}

/* 04. Utilities */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  width: 100%;
}

.text-uppercase { text-transform: uppercase; }
.letter-spacing-wide { letter-spacing: 0.15em; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-header);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--red);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.section-title {
  font-size: 2rem;
  margin-bottom: 16px;
  font-weight: 700;
  text-transform: uppercase;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--muted);
  max-width: 600px;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: var(--font-header);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  border-radius: 0;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--red);
  color: var(--surface);
  border: 1px solid var(--red);
}
.btn-primary:hover {
  background-color: var(--red-dark);
  border-color: var(--red-dark);
}

.btn-secondary {
  background-color: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn-secondary:hover {
  background-color: rgba(17, 17, 17, 0.04);
  border-color: var(--ink);
}

.btn-dark {
  background-color: var(--dark-2);
  color: var(--surface);
  border: 1px solid var(--dark-2);
}
.btn-dark:hover {
  background-color: var(--dark);
}

/* Corner ticks for premium containers */
.tech-corner-box {
  position: relative;
}
.tech-corner-box::before,
.tech-corner-box::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  pointer-events: none;
}
.tech-corner-box::before {
  top: 0; left: 0;
  border-top: 2px solid var(--red);
  border-left: 2px solid var(--red);
}
.tech-corner-box::after {
  bottom: 0; right: 0;
  border-bottom: 2px solid var(--red);
  border-right: 2px solid var(--red);
}

/* 05. Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  padding: 24px 0;
}

.navbar.scrolled {
  padding: 14px 0;
  background-color: rgba(9, 9, 9, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(215, 25, 32, 0.2);
}

.navbar.scrolled .nav-logo-text,
.navbar.scrolled .nav-link,
.navbar.scrolled .nav-meta {
  color: var(--surface);
}

.navbar.scrolled .nav-link::after {
  background-color: var(--red);
}

.navbar.scrolled .btn-secondary {
  color: var(--surface);
  border-color: rgba(255, 255, 255, 0.2);
}
.navbar.scrolled .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--surface);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo-mark {
  width: 38px;
  height: 38px;
  display: block;
  object-fit: contain;
}

.nav-logo-text {
  font-family: var(--font-header);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--surface); /* Default transparent navbar on hero dark */
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 20px;
}

.nav-link {
  font-family: var(--font-header);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.85); /* Default white on dark Hero */
  position: relative;
  padding: 8px 0;
  white-space: nowrap;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--red);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--red);
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-actions .btn-secondary {
  color: var(--surface);
  border-color: rgba(255, 255, 255, 0.32);
  background-color: rgba(9, 9, 9, 0.22);
  backdrop-filter: blur(8px);
}

.nav-actions .btn-secondary:hover {
  color: var(--surface);
  border-color: var(--red);
  background-color: rgba(215, 25, 32, 0.18);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-header);
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 2px 8px;
  background-color: rgba(0, 0, 0, 0.2);
}

.lang-btn {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: 2px 4px;
  transition: var(--transition);
  font-weight: 700;
}

.lang-btn:hover, .lang-btn.active {
  color: var(--red);
}

.lang-divider {
  opacity: 0.3;
  user-select: none;
}

.navbar.scrolled .lang-switch {
  color: rgba(255, 255, 255, 0.6);
  border-color: rgba(255, 255, 255, 0.15);
}

.navbar.scrolled .lang-btn:hover, .navbar.scrolled .lang-btn.active {
  color: var(--red);
}

.nav-meta {
  font-family: var(--font-header);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.1em;
  white-space: nowrap;
}

/* Hamburger mobile button */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
  z-index: 1010;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--surface);
  transition: var(--transition);
}

/* Focus indicator */
*:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 4px;
}

/* 06. Hero */
.hero {
  min-height: 100vh;
  background-color: var(--dark);
  color: var(--surface);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Blueprint repeating lines for hero */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.03) 1px, transparent 0);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 1;
}

.hero-carousel {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out, transform 1.2s ease-in-out;
  transform: scale(1.05);
}

.hero-slide.active {
  opacity: 0.45;
  transform: scale(1);
  z-index: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Technical Vector Overlays */
.hero-vector-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
  opacity: 0.25;
}

.hero-content-wrapper {
  position: relative;
  z-index: 10;
  padding-top: 120px;
  padding-bottom: 80px;
  width: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero-text-block {
  max-width: 680px;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-header);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.2em;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.1rem;
  font-weight: 700;
  line-height: 1.1;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-description {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 40px;
  line-height: 1.6;
}

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

/* Hero Panel Info */
.hero-panel {
  background-color: rgba(21, 21, 21, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 32px;
  position: relative;
  width: 100%;
  backdrop-filter: blur(10px);
}

.hero-panel-title {
  font-family: var(--font-header);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 10px;
}

.hero-panel-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-panel-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 12px;
}
.hero-panel-item:last-child {
  border: none;
  padding: 0;
}

.hero-panel-key {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
}

.hero-panel-val {
  font-family: var(--font-header);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--surface);
}

/* Carousel Controls */
.hero-controls {
  position: absolute;
  bottom: 40px;
  left: 24px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero-dot {
  width: 48px;
  height: 6px;
  background-color: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.hero-dot.active {
  background-color: rgba(255, 255, 255, 0.4);
}

.hero-dot-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background-color: var(--red);
}

/* 08. Sections */
.section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

/* Rhythmic Section Background Alternations */
.section-light {
  background-color: var(--bg);
  color: var(--ink);
}

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

.section-dark .section-subtitle {
  color: rgba(255, 255, 255, 0.6);
}

/* 09. Cards */
.card-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.mission-card {
  background-color: var(--surface);
  border: 1px solid var(--line);
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 320px;
  position: relative;
  overflow: hidden;
  transition: var(--transition-slow);
}

.mission-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 0;
  opacity: 0;
}

.mission-card.mission::before {
  background-image: linear-gradient(180deg, rgba(15, 15, 15, 0.65) 0%, rgba(15, 15, 15, 0.85) 100%), url('assets/mission-bg.png');
  opacity: 1;
}

.mission-card.vision::before {
  background-image: linear-gradient(180deg, rgba(15, 15, 15, 0.65) 0%, rgba(15, 15, 15, 0.85) 100%), url('assets/vision-bg.png');
  opacity: 1;
}

.mission-card:hover::before {
  transform: scale(1.06);
}

.mission-card > * {
  position: relative;
  z-index: 1;
}

.mission-card:hover {
  transform: translateY(-4px);
  border-color: var(--red);
}

.mission-card.mission,
.mission-card.vision {
  border-color: rgba(255, 255, 255, 0.1);
}

.mission-card.mission:hover,
.mission-card.vision:hover {
  border-color: var(--red);
}

.mission-card-icon {
  width: 48px;
  height: 48px;
  color: var(--red);
  margin-bottom: 24px;
}

.mission-card-title {
  font-size: 1.35rem;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.mission-card.mission .mission-card-title,
.mission-card.vision .mission-card-title {
  color: #ffffff;
}

.mission-card-text {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.6;
}

.mission-card.mission .mission-card-text,
.mission-card.vision .mission-card-text {
  color: rgba(255, 255, 255, 0.75);
}

/* Blueprints Overlay */
.blueprint-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('assets/blueprint-pattern.svg');
  background-repeat: repeat;
  opacity: 0.05;
  pointer-events: none;
}

/* Problems Cards (Dark Section) */
.problems-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
}

.problem-card {
  background-color: var(--dark-2);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 40px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 300px;
}

.problem-card:hover {
  border-color: var(--red);
}

.problem-ghost-text {
  font-family: var(--font-header);
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(215, 25, 32, 0.04);
  position: absolute;
  top: 10px;
  right: 20px;
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

.problem-title {
  font-size: 1.12rem;
  text-transform: uppercase;
  color: var(--surface);
  margin-top: 32px;
  margin-bottom: 16px;
  border-left: 2px solid var(--red);
  padding-left: 12px;
}

.problem-text {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
}

.problem-vector {
  width: 100%;
  height: 60px;
  margin-top: auto;
  opacity: 0.15;
  stroke: var(--red);
  transition: var(--transition);
}

.problem-card:hover .problem-vector {
  opacity: 0.4;
}

/* 10. Data Visualizations */

/* Process Flow Diagram */
.process-flow {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 64px;
  position: relative;
  background-color: var(--surface);
  border: 1px solid var(--line);
  padding: 40px;
}

.work-tree-svg {
  width: 100%;
  max-width: 800px;
  height: auto;
  overflow: visible;
}

.tree-node circle, .tree-node rect {
  transition: var(--transition);
}

.tree-node:hover rect {
  fill: var(--red) !important;
  stroke: var(--red) !important;
}

.tree-node:hover .node-number {
  fill: var(--surface) !important;
}

.tree-node:hover text {
  fill: var(--ink);
}

.tree-node:hover text[fill="var(--surface)"] {
  fill: var(--surface);
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 5;
  flex: 1;
}

.process-icon-holder {
  width: 64px;
  height: 64px;
  background-color: var(--bg);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  font-weight: 700;
  font-family: var(--font-header);
  margin-bottom: 16px;
  transition: var(--transition);
}

.process-step:hover .process-icon-holder {
  background-color: var(--red);
  color: var(--surface);
  border-color: var(--red);
}

.process-title {
  font-family: var(--font-header);
  font-size: 0.875rem;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.process-subtitle {
  font-size: 0.75rem;
  color: var(--muted);
  max-width: 160px;
}

.process-line {
  position: absolute;
  top: 72px;
  left: 10%;
  right: 10%;
  height: 1px;
  background-color: var(--line);
  z-index: 1;
}

/* Solution Cards Grid */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.solution-card {
  background-color: var(--surface);
  border: 1px solid var(--line);
  padding: 24px;
  transition: var(--transition);
}

.solution-card:hover {
  border-color: var(--red);
  transform: translateY(-2px);
}

.solution-card h4 {
  font-size: 1rem;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--ink);
}

.solution-card p {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
}

/* Capabilities Section Grid */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.capability-card {
  background-color: var(--surface);
  border: 1px solid var(--line);
  padding: 32px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 260px;
  color: var(--ink); /* Fix white-on-white text bug inside dark parent sections */
}

.capability-card:hover {
  border-color: var(--red);
  transform: translateY(-4px);
}

.capability-num {
  font-family: var(--font-header);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.capability-title {
  font-size: 1.12rem;
  font-weight: 700; /* Bold typography */
  text-transform: uppercase;
  margin-bottom: 12px;
  color: var(--ink);
}

.capability-text {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 24px;
}

.capability-vector-decor {
  width: 100%;
  height: 60px; /* Increased height for better detail */
  opacity: 0.45; /* Prominent by default */
  stroke: var(--ink);
  transition: var(--transition);
}

.capability-card:hover .capability-vector-decor {
  opacity: 1.0; /* Fully visible on hover */
  stroke: var(--red);
}

/* Business Model Section */
.business-model-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.business-card {
  background-color: var(--surface);
  border: 1px solid var(--line);
  padding: 40px 24px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.business-card:hover {
  border-color: var(--red);
}

.business-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--red);
  transition: var(--transition);
}
.business-card:hover::after {
  width: 100%;
}

.business-title {
  font-size: 1.12rem;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.business-text {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
}

.business-section-head {
  text-align: left;
  margin-bottom: 48px;
}

#business {
  background-color: var(--surface);
  color: var(--ink);
}

#business .blueprint-bg {
  display: none;
}

#business .section-subtitle {
  color: var(--muted);
}

.business-section-head .section-label {
  justify-content: flex-start;
}

.business-section-head .section-title,
.business-section-head .section-subtitle {
  margin-left: 0;
  margin-right: 0;
}

#business .career-cards-list {
  width: min(100%, 900px);
  margin: 0 auto;
}

/* 09. Career Section */
.career-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: stretch;
}

.career-content-block {
  display: flex;
  flex-direction: column;
}

.career-cards-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: 1fr;
  gap: 24px;
  margin-top: 32px;
  margin-bottom: 32px;
}

.career-card {
  background-color: var(--dark-2);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 24px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.career-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 0;
  background-color: var(--red);
  transition: var(--transition);
}

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

.career-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.career-card-title {
  font-family: var(--font-header);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--surface);
  margin-bottom: 12px;
}

.career-card-desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.5;
}

.career-card-meta {
  margin-top: auto;
  padding-top: 24px;
  font-family: var(--font-header);
  font-size: 0.75rem;
  color: var(--red);
  font-weight: 700;
}

.career-ctas {
  display: flex;
  gap: 16px;
  margin-top: 16px;
}

.career-visualization-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background-color: var(--dark-2);
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.career-svg {
  width: 100%;
  height: auto;
  max-width: 560px;
}

/* 10. Media Center Section */
.media-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
}

.media-card {
  background-color: var(--surface);
  border: 1px solid var(--line);
  padding: 32px;
  display: flex;
  flex-direction: column;
  min-height: 340px;
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.media-card:hover {
  transform: translateY(-4px);
  border-color: var(--red);
}

.media-category {
  font-family: var(--font-header);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--red);
  margin-bottom: 8px;
}

.media-date {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 16px;
}

.media-card-image {
  width: calc(100% + 64px);
  height: 190px;
  object-fit: cover;
  margin: -32px -32px 24px;
  border-bottom: 1px solid var(--line);
}

.media-card-title {
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 14px;
  color: var(--ink);
}

.media-card-summary {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 24px;
}

.media-more-link {
  margin-top: auto;
  font-family: var(--font-header);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  transition: var(--transition);
}

.media-more-link:hover {
  color: var(--red);
  padding-left: 4px;
}

.news-page-grid {
  grid-template-columns: repeat(3, 1fr);
}

.article-container {
  max-width: 920px;
}

.article-title {
  max-width: 850px;
}

.article-cover {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  margin: 32px 0;
  border: 1px solid var(--line);
}

.article-lead {
  font-size: 1.25rem;
  color: var(--muted);
  margin-bottom: 28px;
}

.article-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--ink);
  margin-bottom: 36px;
}

.article-content p {
  margin-bottom: 18px;
}

/* Media Article Pages */
.article-main {
  background-color: var(--bg);
  min-height: 100vh;
  padding-top: 96px;
}

.article-hero {
  padding: 96px 0 48px;
}

.article-kicker {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.article-title {
  font-size: clamp(1.75rem, 4vw, 3.4rem);
  max-width: 980px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.article-summary {
  max-width: 760px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.article-content-wrap {
  padding: 0 0 96px;
}

.article-content {
  max-width: 860px;
  background-color: var(--surface);
  border: 1px solid var(--line);
  padding: 48px;
}

.article-content p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 24px;
}

.article-content p:last-child {
  margin-bottom: 0;
}

.article-back-link {
  display: inline-flex;
  margin-top: 32px;
  font-family: var(--font-header);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink);
}

.article-back-link:hover {
  color: var(--red);
}

/* Footer Social Styling */
.footer-socials {
  display: flex;
  gap: 16px;
  align-items: center;
}

.footer-social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  color: var(--muted);
  transition: var(--transition);
}

.footer-social-icon:hover {
  border-color: var(--red);
  color: var(--red);
}

/* 11. Contact & Join Us Layout Optimization */
#contact, #join-us {
  text-align: center;
}

#contact .section-label,
#contact .section-title,
#contact .section-subtitle,
#join-us .section-label,
#join-us .section-title,
#join-us .section-subtitle {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
  text-align: left;
}

#join-us {
  position: relative;
  overflow: hidden;
}

#join-us::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(215, 25, 32, 0.08), transparent 32%),
    linear-gradient(0deg, rgba(255, 255, 255, 0.58), rgba(255, 255, 255, 0.58));
  pointer-events: none;
}

.join-application-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  max-width: 1120px;
  margin: 0 auto;
  border: 1px solid var(--line);
  background-color: var(--surface);
  box-shadow: 0 24px 80px rgba(17, 17, 17, 0.08);
  text-align: left;
  overflow: hidden;
}

.join-visual-panel {
  min-height: 100%;
  position: relative;
  isolation: isolate;
  background-color: var(--dark);
  color: var(--surface);
  overflow: hidden;
}

.join-visual-panel::before,
.join-visual-panel::after {
  content: '';
  position: absolute;
  z-index: 1;
  pointer-events: none;
}

.join-visual-panel::before {
  inset: 0;
  background:
    linear-gradient(90deg, rgba(9, 9, 9, 0.92), rgba(9, 9, 9, 0.48) 54%, rgba(9, 9, 9, 0.2)),
    linear-gradient(0deg, rgba(215, 25, 32, 0.24), transparent 42%);
}

.join-visual-panel::after {
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.join-visual-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.94) contrast(1.04);
}

.join-visual-content {
  position: relative;
  z-index: 2;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 44px;
}

.join-visual-kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-bottom: 14px;
  padding: 8px 10px;
  border: 1px solid rgba(215, 25, 32, 0.56);
  background-color: rgba(9, 9, 9, 0.46);
  color: var(--red);
  font-family: var(--font-header);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.join-visual-title {
  max-width: 420px;
  margin-bottom: 14px;
  color: var(--surface);
  font-size: 1.65rem;
  text-transform: uppercase;
}

.join-visual-desc {
  max-width: 420px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.95rem;
}

.join-visual-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.join-visual-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background-color: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.78);
  font-family: var(--font-header);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#join-us .join-form-card {
  max-width: none;
  margin: 0;
  border: 0;
  box-shadow: none;
  text-align: left;
}

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-detail-block {
  margin-top: 32px;
}

.contact-detail-item {
  display: flex;
  flex-direction: column;
  margin-bottom: 20px;
}

.contact-detail-label {
  font-family: var(--font-header);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.contact-detail-value {
  font-size: 1rem;
  font-weight: 600;
}

.contact-form-container {
  background-color: var(--surface);
  border: 1px solid var(--line);
  padding: 48px;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-family: var(--font-header);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input {
  border: 1px solid var(--line);
  background-color: var(--bg);
  padding: 12px 16px;
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-input:focus {
  border-color: var(--red);
  background-color: var(--surface);
  outline: none;
}

.error-message {
  font-size: 0.75rem;
  color: var(--red);
  margin-top: 4px;
  display: none;
}

.form-input.error {
  border-color: var(--red);
}

.form-input.error + .error-message {
  display: block;
}

/* Success notification style */
.form-success-box {
  grid-column: span 2;
  border: 1px solid var(--red);
  background-color: rgba(215, 25, 32, 0.05);
  padding: 20px;
  margin-top: 16px;
  display: none;
}

.form-success-box.error {
  border-color: #a90f16;
  background-color: rgba(169, 15, 22, 0.08);
}

.form-success-title {
  font-family: var(--font-header);
  font-weight: 700;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.form-success-desc {
  font-size: 0.9rem;
}

/* 12. Footer */
.footer {
  background-color: var(--dark);
  color: var(--surface);
  padding: 80px 0 40px 0;
  border-top: 1px solid rgba(215, 25, 32, 0.25);
  position: relative;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand {
  max-width: 320px;
}

.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-logo-mark {
  width: 40px;
  height: 40px;
  display: block;
  object-fit: contain;
}

.footer-logo-text {
  font-family: var(--font-header);
  font-size: 1.35rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 24px;
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link-title {
  font-family: var(--font-header);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--red);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.footer-link {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}
.footer-link:hover {
  color: var(--red);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
}

.footer-tech-meta {
  font-family: var(--font-header);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 13. Animations */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay classes */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* 14. Responsive */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-panel {
    max-width: 480px;
  }
  .solutions-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .capabilities-grid {
    grid-template-columns: 1fr 1fr;
  }
  .business-model-grid {
    grid-template-columns: 1fr 1fr;
  }
  .career-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .join-application-shell {
    grid-template-columns: 1fr;
    max-width: 760px;
  }
  .join-visual-panel {
    min-height: 420px;
  }
  .media-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

/* Custom File Upload Styling */
.file-upload-wrapper {
  position: relative;
  width: 100%;
}

.file-upload-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.file-upload-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px dashed var(--line);
  background-color: var(--bg);
  padding: 16px;
  transition: var(--transition);
  min-height: 56px;
}

.file-upload-input:focus + .file-upload-trigger,
.file-upload-trigger:hover {
  border-color: var(--red);
  background-color: var(--surface);
}

.file-upload-text {
  font-size: 0.9rem;
  color: var(--muted);
}

/* Social Media Section Styling */
.social-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.social-card {
  background-color: var(--dark-2);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 48px;
  display: flex;
  flex-direction: column;
  transition: var(--transition-slow);
  position: relative;
}

.social-card:hover {
  transform: translateY(-4px);
  border-color: var(--red);
}

.social-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--red);
  transition: var(--transition);
}

.social-card:hover::before {
  width: 100%;
}

.social-icon {
  width: 64px;
  height: 64px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--surface);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
  background-color: rgba(255, 255, 255, 0.03);
  transition: var(--transition);
}

.social-card:hover .social-icon {
  border-color: var(--red);
  color: var(--red);
}

.social-platform {
  font-family: var(--font-header);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--red);
  margin-bottom: 8px;
}

.social-handle {
  font-family: var(--font-header);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--surface);
  margin-bottom: 16px;
}

.social-desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
  margin-bottom: 32px;
}

.social-link {
  margin-top: auto;
  font-family: var(--font-header);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--surface);
  display: inline-flex;
  align-items: center;
  transition: var(--transition);
  text-decoration: none;
}

.social-link:hover {
  color: var(--red);
  padding-left: 4px;
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  .section {
    padding: 64px 0;
  }
  .navbar {
    padding: 16px 0;
  }
  .hamburger {
    display: flex;
  }
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--dark);
    flex-direction: column;
    padding: 96px 40px;
    gap: 24px;
    transition: var(--transition-slow);
    z-index: 99;
    border-left: 1px solid rgba(255, 255, 255, 0.05);
  }
  .nav-menu.active {
    right: 0;
  }
  .nav-link {
    font-size: 1rem;
  }
  .nav-actions {
    display: none;
  }
  .hero-panel {
    display: none;
  }
  .hero-title {
    font-size: 2.15rem;
  }
  .card-grid-2 {
    grid-template-columns: 1fr;
  }
  .problems-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .step-card {
    grid-template-columns: 140px 1fr;
    gap: 24px;
    padding: 32px;
  }
  .process-flow {
    padding: 20px;
  }
  .solutions-grid {
    grid-template-columns: 1fr;
  }
  .sol-card-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .capabilities-grid {
    grid-template-columns: 1fr;
  }
  .cap-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .business-model-grid {
    grid-template-columns: 1fr;
  }
  .business-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .career-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .career-cards-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .media-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .article-main {
    padding-top: 80px;
  }
  .article-hero {
    padding: 64px 0 32px;
  }
  .article-content {
    padding: 28px;
  }
  .social-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .join-application-shell {
    box-shadow: 0 16px 48px rgba(17, 17, 17, 0.08);
  }
  .join-visual-panel {
    min-height: 340px;
  }
  .join-visual-content {
    padding: 32px;
  }
  .join-visual-title {
    font-size: 1.3rem;
  }
  #join-us .join-form-card {
    padding: 32px 24px;
  }
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  .contact-form {
    grid-template-columns: 1fr;
  }
  .form-group-full {
    grid-column: span 1;
  }
  .form-success-box {
    grid-column: span 1;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* Reduced Motion preferences */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}