/* ==========================================================================
   HK FUN GAME INTERACTIVE LIMITED - DESIGN SYSTEM & STYLES
   Modern Minimal Tech Company
   ========================================================================== */

/* --------------------------------------------------------------------------
   Design Tokens & CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Brand & Theme Colors */
  --color-bg-primary: #F8FAFC;
  --color-bg-surface: #FFFFFF;
  --color-bg-subtle: #F1F5F9;
  --color-bg-soft-blue: #EAF0FF;
  
  --color-text-primary: #17233B;
  --color-text-secondary: #64748B;
  --color-text-muted: #94A3B8;
  
  --color-brand-blue: #315CF5;
  --color-brand-blue-hover: #2147D8;
  --color-brand-blue-light: rgba(49, 92, 245, 0.08);
  --color-brand-violet: #8B5CF6;
  --color-brand-violet-hover: #7C3AED;
  --color-brand-violet-light: rgba(139, 92, 246, 0.1);

  /* Dark Navy for Footer */
  --color-dark-bg: #0B132B;
  --color-dark-surface: #131E3D;
  --color-dark-text-primary: #F8FAFC;
  --color-dark-text-secondary: #94A3B8;
  --color-dark-border: #1E293B;

  /* Borders & Shadows */
  --color-border: #E2E8F0;
  --color-border-hover: #CBD5E1;
  --color-border-focus: #315CF5;

  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 16px -1px rgba(15, 23, 42, 0.06), 0 2px 6px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 30px -4px rgba(15, 23, 42, 0.08), 0 4px 10px -3px rgba(15, 23, 42, 0.03);
  --shadow-hover: 0 20px 36px -6px rgba(49, 92, 245, 0.12), 0 6px 14px -3px rgba(15, 23, 42, 0.06);

  /* Typography */
  --font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Layout & Spacing */
  --container-max-width: 1160px;
  --container-legal-width: 820px;
  --container-padding: clamp(1rem, 4vw, 2rem);
  --header-height: 72px;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 350ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  color-scheme: light;
}

body {
  font-family: var(--font-family-base);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: var(--line-height-relaxed);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Skip link for keyboard accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-brand-blue);
  color: #FFFFFF;
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  z-index: 1000;
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}

/* Accessible focus ring */
:focus-visible {
  outline: 2px solid var(--color-brand-blue);
  outline-offset: 3px;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --------------------------------------------------------------------------
   Layout Containers & Grid
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-narrow {
  max-width: var(--container-legal-width);
}

.section {
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
  position: relative;
}

.section-alt {
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  transition: background-color var(--transition-normal), 
              border-color var(--transition-normal), 
              box-shadow var(--transition-normal),
              backdrop-filter var(--transition-normal);
  background-color: rgba(248, 250, 252, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.94);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
  text-decoration: none;
  z-index: 110;
}

.brand-logo {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.brand-name {
  white-space: nowrap;
}

/* Desktop Navigation */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--color-brand-blue);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-brand-blue);
  border-radius: var(--radius-pill);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  width: 100%;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  background-color: var(--color-brand-blue);
  color: #FFFFFF !important;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.nav-cta:hover {
  background-color: var(--color-brand-blue-hover);
  transform: translateY(-1px);
}

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

/* Mobile Hamburger Toggle */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  flex-direction: column;
  justify-content: space-around;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  z-index: 110;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.nav-toggle:hover {
  background-color: var(--color-bg-subtle);
  border-color: var(--color-border);
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

/* Toggle Active State (X) */
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Overlay & Drawer */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
    justify-content: flex-end;
  }

  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    width: 80%;
    max-width: 320px;
    height: 100%;
    background-color: var(--color-bg-surface);
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--header-height) + 2rem) 2rem 2rem;
    gap: 1.5rem;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
  }

  .main-nav.is-open .nav-list {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.15rem;
    width: 100%;
    display: block;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
    margin-top: 0.5rem;
  }
}

/* --------------------------------------------------------------------------
   Typography & Section Headers
   -------------------------------------------------------------------------- */
.section-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-brand-blue);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--color-text-secondary);
  max-width: 640px;
  line-height: var(--line-height-relaxed);
}

.section-header-center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

/* --------------------------------------------------------------------------
   Buttons & CTAs
   -------------------------------------------------------------------------- */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-brand-blue);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(49, 92, 245, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-brand-blue-hover);
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(49, 92, 245, 0.35);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--color-bg-surface);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-border-hover);
  background-color: var(--color-bg-subtle);
  transform: translateY(-2px);
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover svg {
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: clamp(2.5rem, 6vw, 5.5rem);
  padding-bottom: clamp(3.5rem, 8vw, 6.5rem);
  overflow: hidden;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
}

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

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background-color: var(--color-bg-soft-blue);
  color: var(--color-brand-blue);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(49, 92, 245, 0.15);
}

.hero-eyebrow-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-brand-blue);
  border-radius: 50%;
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--color-text-primary);
  margin-bottom: 1.25rem;
}

.hero-title-accent {
  background: linear-gradient(135deg, var(--color-brand-blue) 0%, var(--color-brand-violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: 2.25rem;
  max-width: 560px;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual-wrapper {
  width: 100%;
  max-width: 500px;
  position: relative;
}

/* Background gradient blur orb */
.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(49, 92, 245, 0.12) 0%, rgba(139, 92, 246, 0.06) 50%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-description {
    max-width: 600px;
  }

  .btn-group {
    justify-content: center;
  }

  .hero-visual {
    margin-top: 1rem;
    order: -1;
    max-width: 380px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* --------------------------------------------------------------------------
   Platform Banner & Brand Statement
   -------------------------------------------------------------------------- */
.brand-strip-wrapper {
  padding-top: 1.5rem;
  padding-bottom: 2.5rem;
}

.brand-statement-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.9) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 4vw, 3rem);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
}

.brand-statement-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--color-brand-blue) 50%, transparent 100%);
}

.statement-quote {
  font-size: clamp(1.4rem, 3.2vw, 2.15rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  line-height: 1.3;
  max-width: 760px;
  position: relative;
}

.statement-quote-mark {
  color: var(--color-brand-blue);
  opacity: 0.4;
  font-family: Georgia, serif;
}

/* Platform Showcase Bar */
.platform-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem 2.5rem;
  padding: 1.25rem 2rem;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
}

.platform-heading-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.platform-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  background-color: var(--color-bg-soft-blue);
  color: var(--color-brand-blue);
  font-size: 0.825rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.platform-caption {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.platform-icons-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.platform-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
  padding: 0.35rem 0.75rem;
  background-color: var(--color-bg-subtle);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
}

.platform-item svg {
  width: 17px;
  height: 17px;
  color: var(--color-brand-blue);
}

/* --------------------------------------------------------------------------
   Our Philosophy Section
   -------------------------------------------------------------------------- */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 2.5vw, 2rem);
}

.philosophy-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 3.5vw, 2.5rem);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-normal), 
              box-shadow var(--transition-normal), 
              border-color var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.philosophy-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(49, 92, 245, 0.3);
}

.philosophy-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-soft-blue);
  color: var(--color-brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.philosophy-card:hover .philosophy-icon-wrap {
  background: linear-gradient(135deg, var(--color-brand-blue) 0%, var(--color-brand-violet) 100%);
  color: #FFFFFF;
  transform: scale(1.08) rotate(2deg);
}

.philosophy-icon-wrap svg {
  width: 24px;
  height: 24px;
}

.philosophy-title {
  font-size: clamp(1.2rem, 2.2vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.philosophy-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

@media (max-width: 860px) {
  .philosophy-grid {
    grid-template-columns: 1fr;
  }

  .platform-banner {
    border-radius: var(--radius-lg);
    flex-direction: column;
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   What We Do Section
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.service-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-normal), 
              box-shadow var(--transition-normal), 
              border-color var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(49, 92, 245, 0.3);
}

/* Primary card subtle emphasis */
.service-card.is-primary {
  border-color: rgba(49, 92, 245, 0.25);
  background: linear-gradient(180deg, #FFFFFF 0%, #FBFDFF 100%);
  box-shadow: var(--shadow-md);
}

.card-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 0.725rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  background-color: var(--color-bg-soft-blue);
  color: var(--color-brand-blue);
  border: 1px solid rgba(49, 92, 245, 0.15);
}

.card-icon-wrapper {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.75rem;
  background-color: var(--color-bg-soft-blue);
  color: var(--color-brand-blue);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.service-card:hover .card-icon-wrapper {
  background-color: var(--color-brand-blue);
  color: #FFFFFF;
  transform: scale(1.05);
}

.card-icon-wrapper svg {
  width: 28px;
  height: 28px;
}

.card-title {
  font-size: clamp(1.35rem, 2.5vw, 1.65rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.card-desc {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: 2rem;
  flex-grow: 1;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   About Section
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.about-content {
  display: flex;
  flex-direction: column;
}

.about-paragraph {
  font-size: clamp(1rem, 2vw, 1.1rem);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: 1.25rem;
}

.about-paragraph:last-of-type {
  margin-bottom: 2rem;
}

/* Principles / Values in About */
.about-pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 1rem;
}

.pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.pillar-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-brand-blue);
  margin-top: 2px;
}

.pillar-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.2rem;
}

.pillar-desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.about-visual {
  background: linear-gradient(135deg, #FFFFFF 0%, var(--color-bg-subtle) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.about-visual-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-border);
}

.about-badge-label {
  margin-left: auto;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-brand-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tech-stack-showcase {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.tech-item {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
}

.tech-item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-soft-blue);
  color: var(--color-brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tech-item-icon svg {
  width: 22px;
  height: 22px;
}

.tech-item-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.15rem;
}

.tech-item-sub {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

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

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact-card-wrapper {
  background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  box-shadow: var(--shadow-lg);
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact-card-wrapper::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-brand-blue) 0%, var(--color-brand-violet) 100%);
}

.contact-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.contact-desc {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--color-text-secondary);
  max-width: 580px;
  margin: 0 auto 2.5rem;
  line-height: var(--line-height-relaxed);
}

.contact-details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 650px;
  margin: 0 auto 2.5rem;
  text-align: left;
}

.contact-info-box {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-info-box:hover {
  border-color: rgba(49, 92, 245, 0.3);
  box-shadow: var(--shadow-sm);
}

.contact-box-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-soft-blue);
  color: var(--color-brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-box-icon svg {
  width: 20px;
  height: 20px;
}

.contact-box-label {
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.contact-box-value {
  font-size: 0.975rem;
  font-weight: 600;
  color: var(--color-text-primary);
  word-break: break-all;
}

.contact-box-value a {
  color: var(--color-brand-blue);
}

.contact-box-value a:hover {
  text-decoration: underline;
}

.contact-actions {
  display: flex;
  justify-content: center;
}

@media (max-width: 640px) {
  .contact-details-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Footer (Premium Dark Navy)
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-dark-bg);
  color: var(--color-dark-text-secondary);
  padding-top: clamp(4rem, 6vw, 5.5rem);
  padding-bottom: 2.5rem;
  border-top: 1px solid var(--color-dark-border);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--color-dark-border);
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-dark-text-primary);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}

.footer-brand-logo {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
}

.footer-legal-summary {
  font-size: 0.9rem;
  line-height: var(--line-height-relaxed);
  color: var(--color-dark-text-secondary);
  max-width: 420px;
  margin-bottom: 1.25rem;
}

.footer-company-details {
  list-style: none;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--color-dark-text-secondary);
}

.footer-company-details strong {
  color: var(--color-dark-text-primary);
  font-weight: 600;
}

.footer-heading {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-dark-text-primary);
  margin-bottom: 1.5rem;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-link {
  font-size: 0.925rem;
  color: var(--color-dark-text-secondary);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-link:hover {
  color: #FFFFFF;
  transform: translateX(2px);
}

.footer-bottom {
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom-copy {
  color: var(--color-dark-text-secondary);
}

.footer-bottom-legal {
  display: flex;
  gap: 1.5rem;
}

@media (max-width: 840px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

/* --------------------------------------------------------------------------
   Legal Pages (Privacy Policy & Terms of Service)
   -------------------------------------------------------------------------- */
.legal-header {
  padding-top: clamp(3rem, 5vw, 5rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
  background-color: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
}

.legal-back-nav {
  margin-bottom: 1.5rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-brand-blue);
  transition: transform var(--transition-fast);
}

.back-link:hover {
  transform: translateX(-3px);
}

.back-link svg {
  width: 16px;
  height: 16px;
}

.legal-title {
  font-size: clamp(2.2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
  line-height: var(--line-height-tight);
}

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

.legal-content {
  padding-top: clamp(3rem, 5vw, 4.5rem);
  padding-bottom: clamp(4rem, 6vw, 6rem);
}

.legal-article {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 5vw, 3.5rem);
  box-shadow: var(--shadow-sm);
}

.legal-article h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.015em;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.legal-article h2:first-of-type {
  margin-top: 0;
}

.legal-article h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.legal-article p {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: 1.25rem;
}

.legal-article ul,
.legal-article ol {
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.legal-article li {
  margin-bottom: 0.5rem;
}

.legal-article strong {
  color: var(--color-text-primary);
}

.legal-notice-box {
  background-color: var(--color-bg-soft-blue);
  border-left: 4px solid var(--color-brand-blue);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
  font-size: 0.95rem;
  color: var(--color-text-primary);
  line-height: var(--line-height-relaxed);
}

.legal-notice-box p:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Brand Logo Classes
   -------------------------------------------------------------------------- */
.brand-logo-img {
  height: 40px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
}

.brand-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  display: block;
}

.footer-brand-img {
  max-height: 44px;
  width: auto;
  object-fit: contain;
  display: block;
}

/* --------------------------------------------------------------------------
   Legal Layout with Sidebar & Language Switcher
   -------------------------------------------------------------------------- */
.legal-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2.5rem;
  align-items: flex-start;
}

.legal-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.legal-sidebar-heading {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-brand-blue);
  margin-bottom: 1rem;
}

.legal-nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.legal-nav-link {
  display: block;
  padding: 0.6rem 0.85rem;
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.legal-nav-link:hover {
  color: var(--color-brand-blue);
  background-color: var(--color-bg-soft-blue);
}

.legal-nav-link.is-active {
  color: var(--color-brand-blue);
  background-color: var(--color-bg-soft-blue);
  font-weight: 600;
}

/* Language Toggle Bar */
.lang-toggle-wrap {
  display: inline-flex;
  align-items: center;
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 3px;
  margin-top: 1.25rem;
  gap: 4px;
}

.lang-btn {
  padding: 0.35rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  color: var(--color-text-secondary);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-btn.is-active {
  background-color: var(--color-bg-surface);
  color: var(--color-brand-blue);
  box-shadow: var(--shadow-sm);
}

/* Legal Tables */
.legal-table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.925rem;
  background-color: var(--color-bg-surface);
}

.legal-table th {
  background-color: var(--color-bg-subtle);
  color: var(--color-text-primary);
  font-weight: 600;
  padding: 0.85rem 1.2rem;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.legal-table td {
  padding: 0.95rem 1.2rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.legal-table tr:last-child td {
  border-bottom: none;
}

.legal-table td:first-child {
  font-weight: 600;
  color: var(--color-text-primary);
  width: 32%;
}

@media (max-width: 900px) {
  .legal-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .legal-sidebar {
    position: static;
  }
}

/* --------------------------------------------------------------------------
   Scroll Animations & Micro-Interactions
   -------------------------------------------------------------------------- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
  }
}