/* ============================================
   AiSail Co., Ltd. — Design System & Styles
   Brand: Navy + Teal/Cyan + White
   ============================================ */

/* --- Design Tokens --- */
:root {
  /* Primary Palette */
  --color-navy: #0A1628;
  --color-navy-light: #121F36;
  --color-navy-mid: #1A2D4A;
  --color-teal: #00B4D8;
  --color-teal-light: #48CAE4;
  --color-teal-dark: #0096B7;
  --color-cyan: #90E0EF;
  --color-white: #FFFFFF;
  --color-gray-50: #F8FAFC;
  --color-gray-100: #F1F5F9;
  --color-gray-200: #E2E8F0;
  --color-gray-300: #CBD5E1;
  --color-gray-400: #94A3B8;
  --color-gray-500: #64748B;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1E293B;
  --color-gray-900: #0F172A;
  --color-accent: #06D6A0;
  --color-danger: #EF4444;

  /* Typography */
  --font-en: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-ja: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-body: var(--font-ja);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Borders */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --shadow-glow: 0 0 30px rgba(0, 180, 216, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-gray-800);
  background: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-lg) 0;
  transition: all var(--transition-base);
}

.nav.scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-md) 0;
  box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-logo-mark {
  height: 36px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.nav-logo-text {
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.02em;
}

.nav-logo-img {
  height: 40px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links a {
  color: var(--color-white);
  font-family: var(--font-en);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  opacity: 0.85;
  transition: opacity var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-teal);
  transition: width var(--transition-base);
}

.nav-links a:hover { opacity: 1; }
.nav-links a:hover::after { width: 100%; }

.lang-toggle {
  color: var(--color-white);
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.lang-toggle:hover { border-color: var(--color-teal); }
.lang-active { color: var(--color-teal); font-weight: 700; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition-fast);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 22, 40, 0.92) 0%,
    rgba(10, 22, 40, 0.8) 40%,
    rgba(0, 150, 183, 0.3) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px var(--space-xl) var(--space-4xl);
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-teal);
  background: rgba(0, 180, 216, 0.1);
  border: 1px solid rgba(0, 180, 216, 0.3);
  padding: var(--space-xs) var(--space-lg);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s ease both;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-white);
  margin-bottom: var(--space-xl);
}

.hero-title-line {
  display: block;
  animation: fadeInUp 0.8s ease both;
}

.hero-title-line:nth-child(1) { animation-delay: 0.1s; }
.hero-title-line:nth-child(2) { animation-delay: 0.2s; }
.hero-title-line:nth-child(3) { animation-delay: 0.3s; }

.hero-title-accent {
  background: linear-gradient(90deg, var(--color-teal), var(--color-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--color-gray-300);
  max-width: 680px;
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-4xl);
  animation: fadeInUp 0.8s ease 0.5s both;
}

.hero-stats {
  display: flex;
  gap: var(--space-3xl);
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-stat {
  text-align: left;
}

.hero-stat-number {
  font-family: var(--font-en);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}

.hero-stat-unit {
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-teal);
}

.hero-stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--color-gray-400);
  margin-top: var(--space-xs);
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-gray-400);
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  z-index: 1;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-teal), transparent);
  animation: scrollLine 2s ease infinite;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  letter-spacing: 0.02em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-teal), var(--color-teal-dark));
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(0, 180, 216, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 180, 216, 0.45);
}

.btn-secondary {
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.05);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
}

.btn-lg { padding: 18px 40px; font-size: 1rem; }
.btn-full { width: 100%; }

/* --- Section Base --- */
.section {
  padding: var(--space-5xl) 0;
  position: relative;
}

.section-header {
  margin-bottom: var(--space-3xl);
}

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

.section-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-teal-dark);
  margin-bottom: var(--space-md);
}

.section-label-light { color: var(--color-teal-light); }

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-navy);
}

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

.section-sub {
  font-size: 1.1rem;
  color: var(--color-gray-500);
  margin-top: var(--space-md);
}

/* --- About Section --- */
.section-about { background: var(--color-gray-50); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about-lead {
  font-size: 1.1rem;
  color: var(--color-gray-600);
  line-height: 1.9;
  margin-bottom: var(--space-2xl);
}

.about-points {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.about-point {
  display: flex;
  gap: var(--space-lg);
}

.about-point-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.1), rgba(0, 180, 216, 0.05));
  border: 1px solid rgba(0, 180, 216, 0.2);
  border-radius: var(--radius-md);
  color: var(--color-teal-dark);
}

.about-point-icon svg { width: 22px; height: 22px; }

.about-point h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: var(--space-xs);
}

.about-point p {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  line-height: 1.7;
}

.about-visual { position: relative; }

.about-img-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.about-img-float {
  position: absolute;
  bottom: -30px;
  left: -30px;
  width: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid var(--color-white);
}

.about-img-small {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

/* --- Problem Section --- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.problem-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 180, 216, 0.3);
}

.problem-number {
  font-family: var(--font-en);
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-teal), var(--color-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-md);
}

.problem-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: var(--space-md);
}

.problem-card p {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  line-height: 1.8;
}

/* --- Services Section --- */
.section-services { background: var(--color-gray-50); }

.service-block {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-3xl);
  align-items: center;
  margin-bottom: var(--space-4xl);
  padding: var(--space-3xl);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.service-block:hover {
  box-shadow: var(--shadow-glow);
  border-color: rgba(0, 180, 216, 0.2);
}

.service-block-reverse {
  grid-template-columns: 0.8fr 1.2fr;
}

.service-block-reverse .service-content { order: 2; }
.service-block-reverse .service-visual { order: 1; }

.service-tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(6, 214, 160, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.service-tier {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-gray-400);
  margin-bottom: var(--space-sm);
}

.service-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: var(--space-md);
}

.service-desc {
  font-size: 0.95rem;
  color: var(--color-gray-500);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.service-roi {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  padding: var(--space-lg);
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.roi-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-gray-400);
  margin-bottom: 2px;
}

.roi-value {
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 700;
}

.roi-before { color: var(--color-danger); text-decoration: line-through; opacity: 0.6; }
.roi-after { color: var(--color-accent); }
.roi-period { font-size: 0.8rem; font-weight: 400; }

.roi-arrow {
  color: var(--color-teal);
}

.roi-arrow svg { width: 24px; height: 24px; }

.service-option {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  padding: var(--space-sm) 0;
  border-top: 1px dashed var(--color-gray-200);
}

.service-pricing-table {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--color-gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.pricing-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-gray-50);
}

.pricing-phase {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy);
}

.pricing-detail {
  font-size: 0.85rem;
  color: var(--color-teal-dark);
  font-weight: 600;
}

.service-team-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.team-role {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-navy-mid);
  background: var(--color-gray-100);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-gray-200);
}

.service-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-block:hover .service-img { transform: scale(1.03); }

/* --- Why Us Section --- */
.section-whyus {
  position: relative;
  padding: var(--space-5xl) 0;
  overflow: hidden;
}

.why-bg {
  position: absolute;
  inset: 0;
}

.why-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.why-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 22, 40, 0.95), rgba(10, 22, 40, 0.85));
}

.section-whyus .container { position: relative; z-index: 1; }

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.why-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.why-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(0, 180, 216, 0.3);
}

.why-card-header {
  margin-bottom: var(--space-xl);
}

.why-card-role {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-teal);
  text-transform: uppercase;
}

.why-card-header h3 {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-top: var(--space-xs);
}

.why-card-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.why-card-points li {
  font-size: 0.9rem;
  color: var(--color-gray-300);
  padding-left: var(--space-xl);
  position: relative;
}

.why-card-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--color-teal);
}

.why-differentiator {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  padding: var(--space-2xl);
  background: rgba(0, 180, 216, 0.05);
  border: 1px solid rgba(0, 180, 216, 0.15);
  border-radius: var(--radius-lg);
}

.why-compass {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.why-diff-text {
  font-size: 1rem;
  color: var(--color-gray-300);
  line-height: 1.8;
  font-style: italic;
}

/* --- Roadmap Section --- */
.section-roadmap { background: var(--color-gray-50); }

.roadmap-timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding-left: 40px;
}

.roadmap-timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-gray-200);
}

.roadmap-item {
  position: relative;
  margin-bottom: var(--space-3xl);
}

.roadmap-marker {
  position: absolute;
  left: -40px;
  top: 4px;
}

.roadmap-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-gray-300);
  border: 3px solid var(--color-gray-50);
  box-shadow: 0 0 0 2px var(--color-gray-300);
  transition: all var(--transition-base);
}

.roadmap-active .roadmap-dot {
  background: var(--color-teal);
  box-shadow: 0 0 0 2px var(--color-teal), 0 0 12px rgba(0, 180, 216, 0.4);
}

.roadmap-phase {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-teal-dark);
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.roadmap-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
}

.roadmap-content p {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}

.roadmap-date {
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-gray-400);
}

/* --- Global Section --- */
.global-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: var(--space-3xl);
  align-items: center;
}

.global-map { position: relative; }

.global-map-img {
  width: 100%;
  border-radius: var(--radius-lg);
}

.global-pin {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.global-pin-sg { top: 58%; left: 68%; }
.global-pin-jp { top: 38%; left: 78%; }

.global-pin-dot {
  width: 12px;
  height: 12px;
  background: var(--color-teal);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(0, 180, 216, 0.3);
  animation: pulse 2s ease infinite;
}

.global-pin span {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-navy);
  background: rgba(255,255,255,0.9);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}

.global-info .section-title {
  margin-bottom: var(--space-xl);
}

.global-info p {
  font-size: 0.95rem;
  color: var(--color-gray-500);
  line-height: 1.8;
}

/* --- CTA Section --- */
.section-cta {
  position: relative;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
}

.cta-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 22, 40, 0.93), rgba(0, 150, 183, 0.5));
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.cta-sub {
  font-size: 1.05rem;
  color: var(--color-gray-300);
  margin-bottom: var(--space-2xl);
}

.cta-offer {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  text-align: left;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.cta-offer-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--color-white);
  font-size: 0.95rem;
}

.cta-check {
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.1rem;
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-3xl);
}

.contact-card {
  background: var(--color-navy);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  color: var(--color-white);
}

.contact-card h3 {
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: var(--space-xl);
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-item {
  display: flex;
  gap: var(--space-md);
}

.contact-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 180, 216, 0.1);
  border-radius: var(--radius-sm);
  color: var(--color-teal);
}

.contact-icon svg { width: 18px; height: 18px; }

.contact-label {
  font-size: 0.75rem;
  color: var(--color-gray-400);
  margin-bottom: 2px;
}

.contact-item p { font-size: 0.9rem; }

/* --- Contact Form --- */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-gray-700);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-gray-800);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

.form-group textarea { resize: vertical; }

/* --- Footer --- */
.footer {
  background: var(--color-navy);
  padding: var(--space-4xl) 0 var(--space-xl);
  color: var(--color-gray-400);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.footer-logo-mark {
  height: 32px;
  width: auto;
}

.footer-logo-text {
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-white);
}

.footer-logo {
  height: 36px;
  width: auto;
  margin-bottom: var(--space-md);
}

.footer-contact-link {
  display: inline-block;
  margin-top: var(--space-sm);
  color: var(--color-teal) !important;
  font-weight: 600;
}

.footer-legal {
  margin-top: var(--space-sm);
}

.footer-legal a {
  color: var(--color-gray-500);
  font-size: 0.8rem;
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--color-teal);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-tagline {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--color-gray-500);
}

.footer-links h4 {
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.footer-links a,
.footer-links p {
  display: block;
  font-size: 0.85rem;
  color: var(--color-gray-500);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-xl);
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-gray-600);
}

/* --- Animations --- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scrollLine {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(0, 180, 216, 0.3); }
  50% { box-shadow: 0 0 0 8px rgba(0, 180, 216, 0.1); }
}

/* --- Company Table --- */
.company-table-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.company-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.company-table th {
  width: 160px;
  padding: 16px 24px;
  background: var(--color-gray-50);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-gray-200);
  white-space: nowrap;
}

.company-table td {
  padding: 16px 24px;
  font-size: 0.9rem;
  color: var(--color-gray-600);
  border-bottom: 1px solid var(--color-gray-200);
  line-height: 1.7;
}

.company-table tr:last-child th,
.company-table tr:last-child td {
  border-bottom: none;
}

@media (max-width: 768px) {
  .company-table th { width: 100px; padding: 12px 16px; font-size: 0.8rem; }
  .company-table td { padding: 12px 16px; font-size: 0.85rem; }
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

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

/* --- Mobile Responsive --- */
@media (max-width: 1024px) {
  .about-grid,
  .service-block,
  .service-block-reverse,
  .why-grid,
  .global-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .service-block-reverse .service-content { order: 1; }
  .service-block-reverse .service-visual { order: 2; }

  .hero-stats { gap: var(--space-2xl); }
  .problem-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-2xl); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    padding: var(--space-xl);
    gap: var(--space-lg);
  }

  .nav-hamburger { display: flex; }

  .hero-content { padding-top: 100px; }
  .hero-stats { flex-direction: column; gap: var(--space-xl); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }

  .section { padding: var(--space-3xl) 0; }
  .container { padding: 0 var(--space-lg); }

  .form-row { grid-template-columns: 1fr; }
  .service-roi { flex-direction: column; gap: var(--space-md); text-align: center; }
  .footer-grid { grid-template-columns: 1fr; }

  .why-differentiator { flex-direction: column; text-align: center; }
}

/* ============================================
   ENHANCED ANIMATIONS & INTERACTIVITY
   AiSail — Cutting-edge Tech Company Feel
   ============================================ */

/* --- 10. Loading / Entrance Animation --- */
body {
  animation: bodyFadeIn 0.8s ease both;
}

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

/* --- 1. Parallax Scrolling --- */
.hero-bg-img {
  will-change: transform;
  transition: transform 0.1s linear;
}

.hero.parallax-active .hero-bg-img {
  transform: translateY(var(--parallax-offset, 0));
}

/* --- 2. Scroll-Triggered Animations --- */
.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-bottom {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-left.visible,
.reveal-right.visible,
.reveal-bottom.visible,
.reveal-scale.visible {
  opacity: 1;
  transform: translateX(0) translateY(0) scale(1);
}

/* Stagger delays for children */
.stagger-children .reveal:nth-child(1),
.stagger-children .reveal-bottom:nth-child(1) { transition-delay: 0s; }
.stagger-children .reveal:nth-child(2),
.stagger-children .reveal-bottom:nth-child(2) { transition-delay: 0.1s; }
.stagger-children .reveal:nth-child(3),
.stagger-children .reveal-bottom:nth-child(3) { transition-delay: 0.2s; }
.stagger-children .reveal:nth-child(4),
.stagger-children .reveal-bottom:nth-child(4) { transition-delay: 0.3s; }
.stagger-children .reveal:nth-child(5),
.stagger-children .reveal-bottom:nth-child(5) { transition-delay: 0.4s; }
.stagger-children .reveal:nth-child(6),
.stagger-children .reveal-bottom:nth-child(6) { transition-delay: 0.5s; }

/* --- 3. Card Hover Micro-Interactions --- */
.card-hover-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  will-change: transform;
}

.card-hover-lift:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow-xl), 0 0 30px rgba(0, 180, 216, 0.1);
  border-color: rgba(0, 180, 216, 0.4);
}

.problem-card,
.why-card,
.service-block {
  will-change: transform;
}

/* Glow border on hover */
.glow-border {
  position: relative;
}

.glow-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--color-teal), var(--color-cyan), var(--color-teal));
  background-size: 200% 200%;
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-base);
}

.glow-border:hover::before {
  opacity: 1;
  animation: glowBorderShift 3s linear infinite;
}

@keyframes glowBorderShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* --- 4. Text Reveal Animations --- */
.text-reveal-line {
  overflow: hidden;
}

.text-reveal-line span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.text-reveal-line.visible span {
  transform: translateY(0);
}

.text-reveal-line:nth-child(2) span { transition-delay: 0.1s; }
.text-reveal-line:nth-child(3) span { transition-delay: 0.2s; }
.text-reveal-line:nth-child(4) span { transition-delay: 0.3s; }

/* Character stagger for hero titles */
.char-reveal {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  animation: charReveal 0.5s ease forwards;
}

@keyframes charReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- 5. Floating / Pulsing Decorative Elements --- */
.floating-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(0, 180, 216, 0.3);
  border-radius: 50%;
  animation: floatParticle var(--float-duration, 8s) ease-in-out infinite;
  animation-delay: var(--float-delay, 0s);
}

.particle:nth-child(odd) {
  background: rgba(144, 224, 239, 0.25);
}

.particle-lg {
  width: 6px;
  height: 6px;
  background: rgba(0, 180, 216, 0.15);
  box-shadow: 0 0 12px rgba(0, 180, 216, 0.2);
}

@keyframes floatParticle {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.4;
  }
  25% {
    transform: translate(30px, -40px) scale(1.2);
    opacity: 0.8;
  }
  50% {
    transform: translate(-20px, -80px) scale(0.8);
    opacity: 0.5;
  }
  75% {
    transform: translate(40px, -50px) scale(1.1);
    opacity: 0.7;
  }
}

/* Pulsing decorative circles */
.pulse-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--color-teal);
  border-radius: 50%;
  animation: pulseDot 3s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(0, 180, 216, 0.4);
  }
  50% {
    transform: scale(1.3);
    box-shadow: 0 0 20px 5px rgba(0, 180, 216, 0.1);
  }
}

/* --- 6. Counter Animation Support --- */
.counter-value {
  display: inline-block;
  font-variant-numeric: tabular-nums;
  transition: transform 0.3s ease;
}

.counter-value.counting {
  animation: counterPulse 0.3s ease;
}

@keyframes counterPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* --- 7. Image Hover Effects --- */
.img-hover-zoom {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.img-hover-zoom img {
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.img-hover-zoom:hover img {
  transform: scale(1.08);
}

.img-hover-overlay {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.img-hover-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.3), rgba(10, 22, 40, 0.5));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.img-hover-overlay:hover::after {
  opacity: 1;
}

.img-hover-overlay img {
  transition: transform 0.6s ease;
}

.img-hover-overlay:hover img {
  transform: scale(1.05);
}

/* --- 8. Button Hover Effects — Ripple & Glow --- */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--ripple-x, 50%) var(--ripple-y, 50%), rgba(255,255,255,0.3) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.btn:hover::after {
  opacity: 1;
}

.btn-primary {
  position: relative;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--color-teal), var(--color-cyan), var(--color-teal));
  background-size: 200% 200%;
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-base);
  animation: btnGlowPulse 2s ease-in-out infinite;
}

.btn-primary:hover::before {
  opacity: 1;
}

@keyframes btnGlowPulse {
  0%, 100% { background-position: 0% 50%; filter: blur(8px); }
  50% { background-position: 100% 50%; filter: blur(12px); }
}

/* Shine sweep on hover */
.btn-shine {
  position: relative;
  overflow: hidden;
}

.btn-shine::before {
  content: '';
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: skewX(-25deg);
  transition: none;
}

.btn-shine:hover::before {
  animation: btnShine 0.6s ease;
}

@keyframes btnShine {
  to { left: 125%; }
}

/* --- 9. Navigation Transitions --- */
.nav {
  transform: translateY(0);
  transition: all var(--transition-base), transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav.hidden-up {
  transform: translateY(-100%);
}

.nav-links a {
  position: relative;
}

.nav-links a::after {
  transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.3s ease;
  height: 2px;
  background: linear-gradient(90deg, var(--color-teal), var(--color-cyan));
}

/* Active nav link */
.nav-links a.active::after {
  width: 100%;
}

/* Mobile nav slide-down */
.nav-links.open {
  animation: navSlideDown 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

@keyframes navSlideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hamburger to X animation */
.nav-hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.nav-hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- 11. Gradient Text Animation --- */
.gradient-text-animated {
  background: linear-gradient(90deg, var(--color-teal), var(--color-cyan), var(--color-accent), var(--color-teal));
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientTextFlow 4s ease infinite;
}

@keyframes gradientTextFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-title-accent {
  background: linear-gradient(90deg, var(--color-teal), var(--color-cyan), var(--color-accent), var(--color-teal));
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientTextFlow 5s ease infinite;
}

/* --- 12. Card 3D Tilt on Hover --- */
.card-3d {
  perspective: 800px;
  transform-style: preserve-3d;
}

.card-3d-inner {
  transition: transform 0.4s ease;
  transform-style: preserve-3d;
  will-change: transform;
}

.card-3d:hover .card-3d-inner {
  transform: rotateY(var(--tilt-x, 0deg)) rotateX(var(--tilt-y, 0deg));
}

/* Simpler CSS-only 3D tilt for cards without JS */
.tilt-card {
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.4s ease;
  will-change: transform;
  transform-style: preserve-3d;
}

.tilt-card:hover {
  transform: perspective(800px) rotateX(2deg) rotateY(-2deg) translateY(-6px);
  box-shadow: 8px 12px 30px rgba(0, 0, 0, 0.12), 0 0 20px rgba(0, 180, 216, 0.08);
}

/* Reflection highlight on tilt */
.tilt-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.tilt-card:hover::after {
  opacity: 1;
}

/* ============================================
   NEW SECTION STYLES
   ============================================ */

/* --- PMVV Section --- */
.section-pmvv {
  position: relative;
  padding: var(--space-5xl) 0;
  background: var(--color-navy);
  overflow: hidden;
}

.section-pmvv .pmvv-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.section-pmvv .pmvv-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
}

.section-pmvv .pmvv-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 22, 40, 0.9) 0%, rgba(10, 22, 40, 0.95) 100%);
}

.section-pmvv .container {
  position: relative;
  z-index: 1;
}

.pmvv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.pmvv-card {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 4px solid var(--color-teal);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-2xl) var(--space-2xl) var(--space-2xl);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all var(--transition-base);
  overflow: hidden;
  will-change: transform;
}

.pmvv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.03) 0%, transparent 60%);
  pointer-events: none;
}

.pmvv-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(0, 180, 216, 0.3);
  border-left-color: var(--color-cyan);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(0, 180, 216, 0.08);
}

.pmvv-card-initial {
  font-family: var(--font-en);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--color-teal), var(--color-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-sm);
  opacity: 0.7;
  transition: opacity var(--transition-base);
}

.pmvv-card:hover .pmvv-card-initial {
  opacity: 1;
}

.pmvv-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 180, 216, 0.1);
  border: 1px solid rgba(0, 180, 216, 0.2);
  border-radius: var(--radius-md);
  color: var(--color-teal);
  margin-bottom: var(--space-md);
  transition: all var(--transition-base);
}

.pmvv-card:hover .pmvv-card-icon {
  background: rgba(0, 180, 216, 0.2);
  border-color: rgba(0, 180, 216, 0.4);
  transform: scale(1.05);
}

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

.pmvv-card h3 {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

.pmvv-card p {
  font-size: 0.9rem;
  color: var(--color-gray-300);
  line-height: 1.8;
}

.pmvv-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.pmvv-card ul li {
  font-size: 0.85rem;
  color: var(--color-gray-300);
  padding-left: var(--space-lg);
  position: relative;
  line-height: 1.7;
}

.pmvv-card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--color-teal);
}

/* --- Culture Section --- */
.section-culture {
  padding: var(--space-5xl) 0;
  background: var(--color-gray-50);
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: var(--space-lg);
}

.culture-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.culture-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.culture-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* Large card spanning 2 cols */
.culture-card-lg {
  grid-column: span 2;
  min-height: 320px;
}

/* Small card */
.culture-card-sm {
  min-height: 220px;
}

.culture-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 22, 40, 0.85) 0%, rgba(10, 22, 40, 0.2) 40%, transparent 70%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-xl);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.culture-card:hover .culture-card-overlay {
  opacity: 1;
}

.culture-card-overlay h4 {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.culture-card-overlay p {
  font-size: 0.85rem;
  color: var(--color-gray-300);
  line-height: 1.6;
}

/* --- Office Gallery --- */
.office-gallery {
  padding: var(--space-3xl) 0;
}

.office-gallery-title {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-teal-dark);
  margin-bottom: var(--space-xl);
  text-align: center;
}

.office-gallery-row {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-sm) var(--space-sm) var(--space-lg);
  scrollbar-width: thin;
  scrollbar-color: var(--color-gray-300) transparent;
}

.office-gallery-row::-webkit-scrollbar {
  height: 4px;
}

.office-gallery-row::-webkit-scrollbar-track {
  background: transparent;
}

.office-gallery-row::-webkit-scrollbar-thumb {
  background: var(--color-gray-300);
  border-radius: var(--radius-full);
}

.office-gallery-card {
  flex: 0 0 300px;
  scroll-snap-align: start;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background: var(--color-white);
}

.office-gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.office-gallery-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.office-gallery-card:hover img {
  transform: scale(1.05);
}

.office-gallery-card-caption {
  padding: var(--space-md) var(--space-lg);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-gray-600);
}

/* --- Global Presence / Locations Section (Updated) --- */
.section-locations {
  padding: var(--space-5xl) 0;
  background: var(--color-navy);
}

.section-locations .container {
  position: relative;
  z-index: 1;
}

.locations-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.location-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.location-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.location-card-bg {
  position: absolute;
  inset: 0;
}

.location-card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.location-card:hover .location-card-bg img {
  transform: scale(1.05);
}

.location-card-content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: var(--space-2xl);
  background: rgba(10, 22, 40, 0.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.location-card-flag {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.location-card-city {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.location-card-detail {
  font-size: 0.85rem;
  color: var(--color-gray-300);
  line-height: 1.7;
}

.location-card-role {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-teal);
  background: rgba(0, 180, 216, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-top: var(--space-md);
}

/* --- Additional Keyframe Animations --- */

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes floatX {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(8px); }
}

@keyframes rotateIn {
  from {
    opacity: 0;
    transform: rotate(-10deg) scale(0.9);
  }
  to {
    opacity: 1;
    transform: rotate(0) scale(1);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Subtle float for decorative elements */
.float-y {
  animation: floatY 4s ease-in-out infinite;
}

.float-x {
  animation: floatX 5s ease-in-out infinite;
}

/* Shimmer loading skeleton */
.shimmer {
  background: linear-gradient(90deg, var(--color-gray-100) 25%, var(--color-gray-50) 50%, var(--color-gray-100) 75%);
  background-size: 400% 100%;
  animation: shimmer 1.5s ease infinite;
}

/* --- Smooth focus ring for a11y --- */
*:focus-visible {
  outline: 2px solid var(--color-teal);
  outline-offset: 2px;
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-bottom,
  .reveal-scale {
    opacity: 1;
    transform: none;
  }

  .hero-title-accent {
    animation: none;
  }
}

/* --- New Section Responsive --- */
@media (max-width: 1024px) {
  .pmvv-grid {
    grid-template-columns: 1fr;
  }

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

  .culture-card-lg {
    grid-column: span 2;
  }

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

@media (max-width: 768px) {
  .pmvv-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .pmvv-card {
    padding: var(--space-xl);
  }

  .pmvv-card-initial {
    font-size: 2.5rem;
  }

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

  .culture-card-lg {
    grid-column: span 1;
    min-height: 240px;
  }

  .culture-card-sm {
    min-height: 180px;
  }

  .culture-card-overlay {
    opacity: 1;
  }

  .office-gallery-card {
    flex: 0 0 260px;
  }

  .locations-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .location-card {
    min-height: 280px;
  }
}

/* ============================================
   Additional Styles for HTML classes
   ============================================ */

/* --- Body Loading --- */
body.loading { opacity: 0; }
body { transition: opacity 0.5s ease; }

/* --- Hero Particles --- */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

/* --- Scroll Reveal Animations --- */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.scroll-reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.scroll-reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.scroll-reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.scroll-reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* --- Hero Text Animations --- */
.anim-reveal {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards;
}

.anim-fade-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards;
}

/* --- Button Glow --- */
.btn-glow {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.btn-glow::after {
  content: '';
  position: absolute;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(255,255,255,0.25) 0%, transparent 70%);
  border-radius: 50%;
  left: var(--glow-x, 50%);
  top: var(--glow-y, 50%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.btn-glow:hover::after {
  opacity: 1;
}

/* --- Trust Bar --- */
.trust-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-100);
  padding: var(--space-xl) 0;
}

.trust-bar .container {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  justify-content: center;
  flex-wrap: wrap;
}

.trust-images {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.trust-face {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-white);
  box-shadow: var(--shadow-md);
}

.trust-face-wide {
  width: 80px;
  height: 60px;
  border-radius: var(--radius-md);
}

.trust-text {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  max-width: 400px;
}

/* --- PMVV Overrides --- */
.pmvv-bg {
  position: absolute;
  inset: 0;
}

.pmvv-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pmvv-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,0.92), rgba(10,22,40,0.85));
}

.pmvv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  position: relative;
  z-index: 1;
}

.pmvv-card-letter {
  font-family: var(--font-en);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-teal);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

/* --- Culture Grid --- */
.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.culture-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
}

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

.culture-item:hover img {
  transform: scale(1.08);
}

.culture-item-large {
  grid-column: span 2;
}

.culture-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.7) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-lg);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.culture-item:hover .culture-overlay {
  opacity: 1;
}

.culture-overlay span {
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.9rem;
}

/* --- Location Cards --- */
.locations-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.location-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.location-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.location-img {
  height: 220px;
  overflow: hidden;
}

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

.location-card:hover .location-img img {
  transform: scale(1.05);
}

.location-info {
  padding: var(--space-xl);
  background: var(--color-white);
}

.location-badge {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-teal-dark);
  background: rgba(0,180,216,0.1);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.location-info h3 {
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
}

.location-info p {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  line-height: 1.7;
}

/* --- Image Hover Zoom --- */
.img-hover-zoom {
  overflow: hidden;
}

.img-hover-zoom img {
  transition: transform 0.5s ease;
}

.img-hover-zoom:hover img {
  transform: scale(1.05);
}

/* --- Utility --- */
.mt-lg { margin-top: var(--space-lg); }

/* --- Cursor pointer for all clickable --- */
a, button, [role="button"], .todo-check, .lang-toggle, .nav-hamburger, select {
  cursor: pointer;
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .scroll-reveal, .scroll-reveal-left, .scroll-reveal-right {
    opacity: 1;
    transform: none;
  }
  .parallax-bg .hero-bg-img {
    transform: none !important;
  }
}

/* --- Mobile Responsive for new sections --- */
@media (max-width: 768px) {
  .pmvv-grid {
    grid-template-columns: 1fr;
  }
  .culture-grid {
    grid-template-columns: 1fr 1fr;
  }
  .culture-item-large {
    grid-column: span 1;
  }
  .locations-grid {
    grid-template-columns: 1fr;
  }
  .trust-bar .container {
    flex-direction: column;
    text-align: center;
  }
}