/* ==========================================================================
   DeFiGure Design System — Futuristic Financial Advisory
   Fonts: OffBit (display), Instrument Serif (headings), JetBrains Mono (body)
   Palette: Dark Navy + Primary Blue + Accent Pink
   ========================================================================== */

/* --- @font-face declarations --- */
@font-face {
  font-family: 'OffBit';
  src: url('../fonts/offbit/OffBitTrial-Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'OffBit';
  src: url('../fonts/offbit/OffBitTrial-Bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'OffBit Dot';
  src: url('../fonts/offbit/OffBitTrial-Dot.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'OffBit Dot';
  src: url('../fonts/offbit/OffBitTrial-DotBold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'OffBit 101';
  src: url('../fonts/offbit/OffBitTrial-101.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'OffBit 101';
  src: url('../fonts/offbit/OffBitTrial-101Bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Instrument Serif';
  src: url('../fonts/instrument-serif/InstrumentSerif-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Instrument Serif';
  src: url('../fonts/instrument-serif/InstrumentSerif-Italic.ttf') format('truetype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/jetbrains-mono/JetBrainsMono-Light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/jetbrains-mono/JetBrainsMono-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/jetbrains-mono/JetBrainsMono-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/jetbrains-mono/JetBrainsMono-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* --- CSS Custom Properties --- */
:root {
  /* Core palette */
  --color-navy:        #020617;
  --color-navy-light:  #0a0f1e;
  --color-navy-mid:    #0f172a;
  --color-blue:        #2563eb;
  --color-blue-light:  #3b82f6;
  --color-blue-dark:   #1d4ed8;
  --color-pink:        #db2777;
  --color-pink-light:  #ec4899;
  --color-pink-dark:   #be185d;
  --color-white:       #f1f5f9;
  --color-white-pure:  #ffffff;
  --color-gray-100:    #e2e8f0;
  --color-gray-200:    #cbd5e1;
  --color-gray-300:    #94a3b8;
  --color-gray-400:    #64748b;
  --color-gray-500:    #475569;
  --color-gray-600:    #334155;
  --color-gray-700:    #1e293b;

  /* Semantic tokens */
  --bg-primary:        var(--color-navy);
  --bg-secondary:      var(--color-navy-light);
  --bg-elevated:       var(--color-navy-mid);
  --bg-card:           rgba(15, 23, 42, 0.7);
  --text-primary:      var(--color-white);
  --text-secondary:    var(--color-gray-300);
  --text-muted:        var(--color-gray-400);
  --accent-primary:    var(--color-blue);
  --accent-secondary:  var(--color-pink);
  --border-subtle:     rgba(148, 163, 184, 0.1);
  --border-card:       rgba(148, 163, 184, 0.12);

  /* Glow / hover effects */
  --glow-blue:         0 0 24px rgba(37, 99, 235, 0.35);
  --glow-pink:         0 0 24px rgba(219, 39, 119, 0.35);
  --glow-blue-sm:      0 0 12px rgba(37, 99, 235, 0.25);
  --glow-pink-sm:      0 0 12px rgba(219, 39, 119, 0.25);

  /* Typography */
  --font-display:      'OffBit', monospace;
  --font-display-dot:  'OffBit Dot', monospace;
  --font-display-101:  'OffBit 101', monospace;
  --font-heading:      'Instrument Serif', Georgia, serif;
  --font-body:         'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   1.5rem;
  --space-xl:   2.5rem;
  --space-2xl:  4rem;
  --space-3xl:  6rem;
  --space-4xl:  8rem;

  /* Layout */
  --max-width:  1200px;
  --max-width-narrow: 800px;
  --header-height: 72px;

  /* Transitions */
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 300ms var(--ease-out);
  --transition-fast: 150ms var(--ease-out);
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

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

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--transition), text-shadow var(--transition);
}

a:hover {
  color: var(--color-pink-light);
  text-shadow: var(--glow-pink-sm);
}

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

h4 {
  font-size: 1.125rem;
}

p {
  color: var(--text-secondary);
  max-width: 65ch;
}

.label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-pink);
}

.label-dot {
  font-family: var(--font-display-dot);
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-blue-light);
}

.accent-serif {
  font-family: var(--font-heading);
  font-style: italic;
  color: var(--color-pink-light);
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.section--alt {
  background-color: var(--bg-secondary);
}

.section--elevated {
  background-color: var(--bg-elevated);
}

/* Grid pattern overlay for tech feel */
.grid-bg {
  position: relative;
}

.grid-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.grid-bg > * {
  position: relative;
  z-index: 1;
}

/* Scanline overlay for hero sections */
.scanlines::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(2, 6, 23, 0.08) 2px,
    rgba(2, 6, 23, 0.08) 4px
  );
  pointer-events: none;
  z-index: 2;
}

/* --- Header / Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition), border-color var(--transition);
}

.site-header.scrolled {
  background: rgba(2, 6, 23, 0.95);
  border-bottom-color: rgba(37, 99, 235, 0.15);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}

.logo img {
  height: 28px;
  width: auto;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.08em;
}

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

.nav-link {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: var(--space-sm) var(--space-md);
  transition: color var(--transition), text-shadow var(--transition);
  position: relative;
  text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-pink-light);
  text-shadow: var(--glow-pink-sm);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 70%;
  height: 1px;
  background: linear-gradient(90deg, var(--color-blue), var(--color-pink));
  transition: transform var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* Services dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-content {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 240px;
  background: rgba(10, 15, 30, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-card);
  padding: var(--space-sm) 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-content {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-content a {
  display: block;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  text-transform: none;
  transition: color var(--transition), background var(--transition), padding-left var(--transition);
}

.nav-dropdown-content a:hover {
  color: var(--color-pink-light);
  background: rgba(37, 99, 235, 0.08);
  padding-left: calc(var(--space-lg) + 4px);
  text-shadow: none;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: var(--space-sm);
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
}

/* Progress bar */
.progress-bar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-blue), var(--color-pink));
  z-index: 999;
  transition: width 50ms linear;
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--header-height) + var(--space-3xl)) var(--space-lg) var(--space-3xl);
  position: relative;
  overflow: hidden;
}

.hero--short {
  min-height: 60vh;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  filter: saturate(0.3);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(2, 6, 23, 0.6) 0%,
    rgba(2, 6, 23, 0.85) 60%,
    var(--bg-primary) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 900px;
}

.hero-content .label {
  margin-bottom: var(--space-lg);
  display: inline-block;
}

.hero-content h1 {
  margin-bottom: var(--space-lg);
}

.hero-content p {
  font-size: 1rem;
  margin: 0 auto var(--space-xl);
  max-width: 600px;
  color: var(--text-secondary);
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Decorative gradient orbs */
.hero::before {
  content: '';
  position: absolute;
  top: 15%;
  right: 10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
  animation: float 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 20%;
  left: 5%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(219, 39, 119, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(15px, -20px); }
  66% { transform: translate(-10px, 15px); }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-dark));
  color: var(--color-white-pure);
  box-shadow: var(--glow-blue-sm);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-blue-light), var(--color-blue));
  box-shadow: var(--glow-blue);
  color: var(--color-white-pure);
  text-shadow: none;
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-card);
}

.btn--outline:hover {
  border-color: var(--color-pink);
  color: var(--color-pink-light);
  box-shadow: var(--glow-pink-sm);
  text-shadow: none;
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-pink-light);
  padding: 0.5rem 0;
  letter-spacing: 0.04em;
}

.btn--ghost:hover {
  color: var(--color-pink);
  text-shadow: var(--glow-pink-sm);
}

.btn--ghost::after {
  content: ' →';
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}

.card::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0), rgba(219, 39, 119, 0));
  z-index: -1;
  transition: background var(--transition);
  pointer-events: none;
}

.card:hover {
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: var(--glow-blue-sm);
  transform: translateY(-2px);
}

.card:hover::before {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(219, 39, 119, 0.08));
}

/* Vibrating hue hover animation */
@keyframes hue-vibrate {
  0%   { filter: hue-rotate(0deg); }
  25%  { filter: hue-rotate(5deg); }
  50%  { filter: hue-rotate(-5deg); }
  75%  { filter: hue-rotate(3deg); }
  100% { filter: hue-rotate(0deg); }
}

.card:hover {
  animation: hue-vibrate 0.6s ease-in-out;
}

.card-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(37, 99, 235, 0.15);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.card h3 {
  margin-bottom: var(--space-md);
}

.card p {
  font-size: 0.8125rem;
}

/* Image card (services grid) */
.card--image {
  padding: 0;
  height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

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

.card--image .card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition), filter var(--transition);
  filter: saturate(0.4) brightness(0.5);
}

.card--image:hover .card-bg img {
  transform: scale(1.04);
  filter: saturate(0.6) brightness(0.55);
}

.card--image .card-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 30%,
    rgba(2, 6, 23, 0.8) 70%,
    rgba(2, 6, 23, 0.95) 100%
  );
  z-index: 1;
}

.card--image .card-content {
  position: relative;
  z-index: 2;
  padding: var(--space-xl);
}

.card--image .card-content h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

/* --- Section Headers --- */
.section-header {
  margin-bottom: var(--space-2xl);
}

.section-header .label {
  margin-bottom: var(--space-md);
  display: block;
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  font-size: 0.9375rem;
}

/* --- Grid layouts --- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

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

/* Split layout (text + visual, 50/50) */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.split--reverse {
  direction: rtl;
}

.split--reverse > * {
  direction: ltr;
}

/* --- Experience / Stats section --- */
.stat-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xl);
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.stat-row:last-child {
  border-bottom: none;
}

.stat-row h3 {
  flex: 0 0 280px;
}

.stat-row p {
  flex: 1;
  font-size: 0.875rem;
}

/* --- Blog / Insights cards --- */
.insight-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  overflow: hidden;
  transition: all var(--transition);
}

.insight-card:hover {
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: var(--glow-blue-sm);
  transform: translateY(-2px);
  animation: hue-vibrate 0.6s ease-in-out;
}

.insight-card .card-thumbnail {
  height: 220px;
  overflow: hidden;
}

.insight-card .card-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
  filter: saturate(0.5);
}

.insight-card:hover .card-thumbnail img {
  transform: scale(1.05);
  filter: saturate(0.7);
}

.insight-card .card-body {
  padding: var(--space-lg);
}

.insight-card .card-badge {
  font-family: var(--font-display);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-pink);
  margin-bottom: var(--space-sm);
  display: inline-block;
}

.insight-card .card-body h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
  line-height: 1.35;
}

.insight-card .card-body h3 a {
  color: var(--text-primary);
  text-decoration: none;
}

.insight-card .card-body h3 a:hover {
  color: var(--color-pink-light);
  text-shadow: none;
}

.insight-card .card-excerpt {
  font-size: 0.8125rem;
  margin-bottom: var(--space-md);
}

.insight-card .card-meta {
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-weight: 300;
}

/* --- CTA Section --- */
.cta-section {
  padding: var(--space-3xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section h2 {
  margin-bottom: var(--space-md);
  position: relative;
}

.cta-section p {
  margin: 0 auto var(--space-xl);
  position: relative;
}

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-3xl) 0 var(--space-xl);
  background: var(--bg-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.footer-col p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-col ul a {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  transition: color var(--transition), padding-left var(--transition);
}

.footer-col ul a:hover {
  color: var(--color-pink-light);
  padding-left: 4px;
  text-shadow: none;
}

.footer-newsletter input[type="email"] {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-card);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  transition: border-color var(--transition);
}

.footer-newsletter input[type="email"]:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: var(--glow-blue-sm);
}

.footer-newsletter .btn {
  width: 100%;
  justify-content: center;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.footer-social a {
  color: var(--text-muted);
  font-size: 1rem;
  transition: color var(--transition), text-shadow var(--transition);
}

.footer-social a:hover {
  color: var(--color-pink-light);
  text-shadow: var(--glow-pink-sm);
}

/* --- Form elements --- */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-card);
  color: var(--text-primary);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: var(--glow-blue-sm);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

/* --- Divider --- */
.divider {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-md) 0;
}

.divider::before {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle));
}

.divider-text {
  font-family: var(--font-display);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

/* --- Article (Insight detail) --- */
.article-hero {
  padding: calc(var(--header-height) + var(--space-3xl)) var(--space-lg) var(--space-2xl);
  text-align: center;
}

.article-content {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 var(--space-lg) var(--space-3xl);
}

.article-content h2 {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.article-content h3 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.article-content p {
  margin-bottom: var(--space-lg);
  max-width: none;
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-lg);
}

.article-content ul {
  list-style: none;
}

.article-content ul li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.article-content ul li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--color-pink);
  font-weight: 700;
}

.article-content ol {
  list-style: decimal;
}

.article-content ol li {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: var(--space-sm);
}

.article-content img {
  margin: var(--space-xl) 0;
  border: 1px solid var(--border-card);
}

.article-content blockquote {
  border-left: 3px solid var(--color-pink);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-xl) 0;
  background: var(--bg-card);
}

.article-content blockquote p {
  font-style: italic;
  color: var(--text-primary);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .split--reverse {
    direction: ltr;
  }

  .stat-row {
    flex-direction: column;
    gap: var(--space-md);
  }

  .stat-row h3 {
    flex: unset;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .header-inner {
    justify-content: space-between;
  }

  .nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(2, 6, 23, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    z-index: 999;
  }

  .nav.open {
    display: flex;
  }

  .nav-link {
    font-size: 1rem;
    padding: var(--space-md);
  }

  .nav-dropdown-content {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: transparent;
    border: none;
    backdrop-filter: none;
    padding: 0;
    min-width: unset;
    text-align: center;
  }

  .nav-dropdown-content a {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
    text-align: center;
  }

  .nav-toggle {
    display: block;
  }

  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

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

  .hero::before, .hero::after {
    display: none;
  }
}

/* --- Utility classes --- */
.text-center { text-align: center; }
.text-pink { color: var(--color-pink-light); }
.text-blue { color: var(--color-blue-light); }
.text-muted { color: var(--text-muted); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}