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

:root {
  --navy: #0B1D3A;
  --navy-light: #132D5E;
  --gold: #C4A35A;
  --gold-light: #D4B978;
  --gold-pale: #F5ECD7;
  --white: #FFFFFF;
  --off-white: #F8F7F4;
  --grey-text: #6B7280;
  --grey-light: #E5E7EB;
  --grey-dark: #374151;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--grey-dark);
  line-height: 1.7;
  background: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 600;
  line-height: 1.2;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

@keyframes lineGrow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ===== NAVIGATION ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.4s ease;
}

.nav.scrolled {
  background: var(--navy);
  padding: 14px 0;
  box-shadow: 0 2px 40px rgba(0, 0, 0, 0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  position: relative;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-lang {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.5px;
  padding: 4px 0;
}

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

.nav-demo {
  background: var(--gold);
  color: var(--navy) !important;
  padding: 10px 22px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 2px;
  transition: background 0.3s ease;
}

.nav-demo::after {
  display: none;
}

.nav-demo:hover {
  background: var(--gold-light);
  color: var(--navy) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--gold);
  transition: all 0.3s ease;
  display: block;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--navy);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.mobile-menu.active {
  display: flex;
}

.mobile-menu a {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 28px;
  color: var(--white);
  font-weight: 500;
  transition: color 0.3s ease;
}

.mobile-menu a:hover {
  color: var(--gold);
}

.mobile-menu .nav-demo {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  padding: 14px 32px;
}

.mobile-menu .nav-lang {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.5);
}

/* ===== SECTION COMMON ===== */
.section-label {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-heading {
  font-size: clamp(32px, 5vw, 52px);
  color: var(--navy);
  margin-bottom: 20px;
}

.section-subheading {
  font-size: clamp(18px, 2.5vw, 22px);
  color: var(--grey-text);
  font-weight: 400;
  max-width: 700px;
}

section {
  padding: 120px 0;
}

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

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(160deg, #061325 0%, var(--navy) 40%, var(--navy-light) 100%);
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-glow {
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196, 163, 90, 0.08) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: glowPulse 6s ease-in-out infinite;
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196, 163, 90, 0.05) 0%, transparent 70%);
  top: 20%;
  right: 10%;
  animation: glowPulse 8s ease-in-out infinite 2s;
  pointer-events: none;
}

.hero-lines {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-lines::before,
.hero-lines::after {
  content: '';
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(196, 163, 90, 0.06), transparent);
  height: 1px;
  width: 100%;
}

.hero-lines::before {
  top: 30%;
  animation: lineGrow 3s ease-out forwards;
  transform-origin: left;
}

.hero-lines::after {
  top: 70%;
  animation: lineGrow 3s ease-out 0.5s forwards;
  transform-origin: right;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero h1 {
  font-size: clamp(36px, 6vw, 68px);
  color: var(--white);
  font-weight: 600;
  margin-bottom: 32px;
  line-height: 1.15;
  animation: fadeInUp 1s ease forwards;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: rgba(255, 255, 255, 0.7);
  max-width: 680px;
  margin: 0 auto 48px;
  line-height: 1.8;
  font-weight: 300;
  animation: fadeInUp 1s ease 0.2s forwards;
  opacity: 0;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease 0.4s forwards;
  opacity: 0;
}

/* Page hero (non-home pages) */
.page-hero {
  padding: 160px 0 80px;
  min-height: auto;
}

.page-hero .hero-content {
  max-width: 800px;
}

.page-hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  animation: none;
  opacity: 1;
}

.page-hero .hero-subtitle {
  animation: none;
  opacity: 1;
  margin-bottom: 0;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  min-width: 180px;
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--gold);
  color: var(--gold);
}

.btn-outline:hover {
  background: var(--gold);
  color: var(--navy);
}

.btn-filled {
  background: var(--gold);
  color: var(--navy);
  border: 1.5px solid var(--gold);
}

.btn-filled:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}

.btn-dark {
  background: var(--navy);
  color: var(--white);
  border: 1.5px solid var(--navy);
}

.btn-dark:hover {
  background: var(--navy-light);
  border-color: var(--navy-light);
}

/* ===== LOGO BAR ===== */
.logo-bar {
  background: var(--white);
  padding: 60px 0;
  border-bottom: 1px solid var(--grey-light);
}

.logo-bar-label {
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--grey-text);
  margin-bottom: 36px;
}

.logo-bar-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.logo-bar-item {
  opacity: 0.4;
  transition: opacity 0.3s ease;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--grey-dark);
  letter-spacing: 0.5px;
}

.logo-bar-item:hover {
  opacity: 1;
}

/* ===== PILLAR CARDS (Home) ===== */
.pillars {
  background: var(--off-white);
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.pillar-card {
  background: var(--white);
  padding: 44px 36px;
  border-radius: 2px;
  border: 1px solid var(--grey-light);
  transition: all 0.4s ease;
}

.pillar-card:hover {
  border-color: var(--gold);
  box-shadow: 0 8px 40px rgba(196, 163, 90, 0.08);
  transform: translateY(-4px);
}

.pillar-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  color: var(--gold);
}

.pillar-card h3 {
  font-size: 24px;
  color: var(--navy);
  margin-bottom: 16px;
}

.pillar-card p {
  font-size: 15px;
  color: var(--grey-text);
  line-height: 1.8;
}

.pillar-result {
  text-align: center;
  margin-top: 60px;
  font-size: 20px;
  color: var(--navy);
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500;
  font-style: italic;
}

/* ===== NERVOUS SYSTEM ===== */
.nervous-system {
  background: linear-gradient(160deg, #061325 0%, var(--navy) 40%, var(--navy-light) 100%);
  color: var(--white);
  text-align: center;
}

.nervous-system .section-heading {
  color: var(--white);
}

.nervous-text {
  max-width: 720px;
  margin: 0 auto 80px;
  font-size: 17px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.9;
  font-weight: 300;
}

.diagram-container {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.diagram-svg {
  width: 100%;
  height: auto;
}

/* ===== INSIGHTS TEASER (Home) ===== */
.insights-teaser {
  background: var(--white);
}

.insights-teaser-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
}

.insights-teaser-header .view-all {
  font-size: 14px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

.insights-teaser-header .view-all:hover {
  color: var(--gold-light);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.insight-card {
  border: 1px solid var(--grey-light);
  border-radius: 2px;
  padding: 36px 32px;
  transition: all 0.4s ease;
  display: flex;
  flex-direction: column;
}

.insight-card:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 24px rgba(196, 163, 90, 0.06);
  transform: translateY(-4px);
}

.insight-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.insight-card h3 {
  font-size: 22px;
  color: var(--navy);
  margin-bottom: 12px;
  line-height: 1.3;
}

.insight-card p {
  font-size: 15px;
  color: var(--grey-text);
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}

.insight-meta {
  font-size: 13px;
  color: var(--grey-text);
  margin-bottom: 16px;
}

.insight-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.5px;
  transition: color 0.3s ease;
}

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

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(160deg, #061325 0%, var(--navy) 40%, var(--navy-light) 100%);
  text-align: center;
  padding: 100px 0;
}

.cta-section h2 {
  font-size: clamp(28px, 4vw, 44px);
  color: var(--white);
  margin-bottom: 20px;
}

.cta-section p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  margin: 0 auto 40px;
  font-weight: 300;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* ===== PLATFORM PAGE ===== */
.platform-section {
  background: var(--white);
}

.platform-intro {
  max-width: 760px;
  margin-bottom: 64px;
}

.platform-intro p {
  font-size: 16px;
  color: var(--grey-text);
  line-height: 1.9;
  margin-top: 24px;
}

/* LIDA Architecture */
.lida-section {
  background: var(--off-white);
}

.lida-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.lida-step {
  text-align: center;
  padding: 32px 16px;
  background: var(--white);
  border: 1px solid var(--grey-light);
  border-radius: 2px;
  position: relative;
  transition: all 0.4s ease;
}

.lida-step:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 24px rgba(196, 163, 90, 0.06);
}

.lida-step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 700;
  margin: 0 auto 16px;
}

.lida-step h3 {
  font-size: 20px;
  color: var(--navy);
  margin-bottom: 8px;
}

.lida-step p {
  font-size: 14px;
  color: var(--grey-text);
  line-height: 1.6;
}

/* Feature Grid (Platform) */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 60px;
}

.feature-card {
  padding: 40px 32px;
  border: 1px solid var(--grey-light);
  border-radius: 2px;
  transition: all 0.4s ease;
  position: relative;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 24px rgba(196, 163, 90, 0.06);
}

.feature-card h3 {
  font-size: 22px;
  color: var(--navy);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 15px;
  color: var(--grey-text);
  line-height: 1.8;
}

/* IS vs IS NOT */
.comparison-section {
  background: var(--off-white);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 60px;
}

.comparison-col h3 {
  font-size: 28px;
  color: var(--navy);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--gold);
}

.comparison-col.is-not h3 {
  border-bottom-color: var(--grey-light);
}

.comparison-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.comparison-col li {
  font-size: 16px;
  color: var(--grey-dark);
  padding-left: 28px;
  position: relative;
  line-height: 1.6;
}

.comparison-col li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.comparison-col.is li::before {
  background: var(--gold);
}

.comparison-col.is-not li::before {
  background: var(--grey-light);
}

/* Deployment Models */
.deployment-section {
  background: var(--white);
}

.deployment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.deployment-card {
  padding: 40px 32px;
  border: 1px solid var(--grey-light);
  border-radius: 2px;
  text-align: center;
  transition: all 0.4s ease;
}

.deployment-card:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 24px rgba(196, 163, 90, 0.06);
}

.deployment-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  color: var(--gold);
}

.deployment-card h3 {
  font-size: 22px;
  color: var(--navy);
  margin-bottom: 12px;
}

.deployment-card p {
  font-size: 15px;
  color: var(--grey-text);
  line-height: 1.7;
}

/* Use Cases */
.usecases-section {
  background: var(--off-white);
}

.usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 60px;
}

.usecase-card {
  padding: 36px 28px;
  background: var(--white);
  border: 1px solid var(--grey-light);
  border-radius: 2px;
  transition: all 0.4s ease;
}

.usecase-card:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 24px rgba(196, 163, 90, 0.06);
}

.usecase-card h3 {
  font-size: 20px;
  color: var(--navy);
  margin-bottom: 10px;
}

.usecase-card p {
  font-size: 15px;
  color: var(--grey-text);
  line-height: 1.7;
}

/* ===== ABOUT PAGE ===== */
.about-mission {
  background: var(--white);
}

.about-mission-text {
  max-width: 760px;
  font-size: 18px;
  color: var(--grey-dark);
  line-height: 1.9;
  margin-top: 32px;
}

.about-story {
  background: var(--off-white);
}

.about-story-content {
  max-width: 760px;
}

.about-story-content p {
  font-size: 16px;
  color: var(--grey-dark);
  line-height: 1.9;
  margin-top: 24px;
}

.about-heritage {
  background: linear-gradient(160deg, #061325 0%, var(--navy) 40%, var(--navy-light) 100%);
  color: var(--white);
}

.about-heritage .section-heading {
  color: var(--white);
}

.about-heritage p {
  max-width: 720px;
  font-size: 17px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.9;
  font-weight: 300;
  margin-top: 24px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 60px;
}

.value-card {
  text-align: center;
  padding: 36px 24px;
}

.value-card h3 {
  font-size: 20px;
  color: var(--navy);
  margin-bottom: 12px;
}

.value-card p {
  font-size: 14px;
  color: var(--grey-text);
  line-height: 1.7;
}

/* ===== INSIGHTS LISTING ===== */
.insights-listing {
  background: var(--off-white);
  min-height: 60vh;
}

.insights-filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 10px 24px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  background: var(--white);
  border: 1px solid var(--grey-light);
  border-radius: 2px;
  color: var(--grey-text);
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}

/* ===== CONTACT PAGE ===== */
.contact-section {
  background: var(--white);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info {
  padding-top: 8px;
}

.contact-info .contact-text {
  font-size: 17px;
  color: var(--grey-text);
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  font-size: 15px;
  color: var(--grey-dark);
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(196, 163, 90, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 18px;
  height: 18px;
  fill: var(--gold);
}

.contact-detail a {
  color: var(--grey-dark);
  transition: color 0.3s ease;
}

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

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--grey-text);
}

.form-group input,
.form-group textarea {
  background: var(--off-white);
  border: 1px solid var(--grey-light);
  padding: 14px 18px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--grey-dark);
  border-radius: 2px;
  transition: border-color 0.3s ease;
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--grey-text);
  opacity: 0.6;
}

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

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

.contact-form .btn-filled {
  align-self: flex-start;
  margin-top: 8px;
}

.form-status {
  padding: 16px 20px;
  border-radius: 2px;
  font-size: 14px;
  font-weight: 500;
  display: none;
}

.form-status.success {
  display: block;
  background: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.form-status.error {
  display: block;
  background: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

/* ===== LEGAL PAGES ===== */
.legal-content {
  background: var(--white);
}

.legal-body {
  max-width: 760px;
}

.legal-body h2 {
  font-size: 28px;
  color: var(--navy);
  margin-top: 48px;
  margin-bottom: 16px;
}

.legal-body h2:first-child {
  margin-top: 0;
}

.legal-body p {
  font-size: 16px;
  color: var(--grey-dark);
  line-height: 1.8;
  margin-bottom: 16px;
}

.legal-body ul {
  margin-bottom: 16px;
  padding-left: 24px;
}

.legal-body li {
  font-size: 16px;
  color: var(--grey-dark);
  line-height: 1.8;
  margin-bottom: 8px;
}

.legal-effective {
  font-size: 14px;
  color: var(--grey-text);
  margin-bottom: 32px;
}

/* ===== ARTICLE PAGE ===== */
.article-content {
  background: var(--white);
}

.article-body {
  max-width: 760px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  font-size: 14px;
  color: var(--grey-text);
}

.article-body h2 {
  font-size: 28px;
  color: var(--navy);
  margin-top: 48px;
  margin-bottom: 16px;
}

.article-body p {
  font-size: 17px;
  color: var(--grey-dark);
  line-height: 1.9;
  margin-bottom: 20px;
}

.article-body ul, .article-body ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.article-body li {
  font-size: 17px;
  color: var(--grey-dark);
  line-height: 1.8;
  margin-bottom: 8px;
}

.article-body blockquote {
  border-left: 3px solid var(--gold);
  padding: 20px 28px;
  margin: 32px 0;
  background: var(--off-white);
  font-style: italic;
  font-size: 18px;
  color: var(--navy);
  line-height: 1.7;
}

.article-back {
  margin-top: 60px;
  padding-top: 32px;
  border-top: 1px solid var(--grey-light);
}

.article-back a {
  font-size: 14px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

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

/* ===== FOOTER ===== */
.footer {
  background: #060F1F;
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .footer-logo {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
}

.footer-brand .footer-tagline {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 24px;
  font-weight: 300;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  border-color: var(--gold);
  background: rgba(196, 163, 90, 0.1);
}

.footer-social svg {
  width: 16px;
  height: 16px;
  fill: rgba(255, 255, 255, 0.5);
  transition: fill 0.3s ease;
}

.footer-social a:hover svg {
  fill: var(--gold);
}

.footer-col h4 {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.3s ease;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copyright {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.25);
}

.footer-lang {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.3);
  transition: color 0.3s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .feature-grid,
  .deployment-grid,
  .usecases-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 60px;
  }

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

@media (max-width: 768px) {
  section {
    padding: 80px 0;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .pillar-grid,
  .insights-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .feature-grid,
  .deployment-grid,
  .usecases-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .lida-steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .comparison-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .hero h1 {
    font-size: clamp(30px, 8vw, 48px);
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-ctas,
  .cta-buttons {
    flex-direction: column;
    gap: 14px;
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }

  .diagram-container {
    max-width: 340px;
  }

  .logo-bar-logos {
    gap: 24px;
  }

  .insights-teaser-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .page-hero {
    padding: 120px 0 60px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 18px;
  }

  .hero {
    padding: 100px 0 60px;
  }

  .pillar-card,
  .feature-card {
    padding: 32px 24px;
  }
}