/* ============================================================
   INSIDERGEO — Design System
   Palette: Deep slate + amber gold accent | Intelligence/Editorial
   ============================================================ */

/* === DESIGN TOKENS === */
:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw,   1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem + 4vw,      5rem);
  --text-hero: clamp(3rem,     0.5rem + 7vw,    7rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Content Widths */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;

  /* Radius */
  --radius-sm:   0.25rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Fonts */
  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body:    'Work Sans', 'Helvetica Neue', sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;
}

/* === LIGHT MODE === */
:root, [data-theme="light"] {
  --color-bg:             #f4f3ef;
  --color-surface:        #f8f7f4;
  --color-surface-2:      #fafaf8;
  --color-surface-offset: #eceae4;
  --color-divider:        #dddbd5;
  --color-border:         #d0cec7;

  --color-text:         #1a1814;
  --color-text-muted:   #6e6c67;
  --color-text-faint:   #b0ae9f;
  --color-text-inverse: #f8f7f3;

  /* Amber Gold accent — intelligence/authority */
  --color-primary:           #b07a0a;
  --color-primary-hover:     #8a5e06;
  --color-primary-active:    #654504;
  --color-primary-highlight: #f0e5c4;
  --color-primary-subtle:    #fdf5e0;

  --color-success: #3a7c2e;
  --color-error:   #a12c2c;
  --color-warning: #c45d1a;

  --shadow-sm: 0 1px 3px rgba(20,18,10,0.08);
  --shadow-md: 0 4px 16px rgba(20,18,10,0.10);
  --shadow-lg: 0 12px 40px rgba(20,18,10,0.14);
}

/* === DARK MODE === */
[data-theme="dark"] {
  --color-bg:             #121110;
  --color-surface:        #171614;
  --color-surface-2:      #1c1b19;
  --color-surface-offset: #1a1917;
  --color-divider:        #252421;
  --color-border:         #333129;

  --color-text:         #cccac4;
  --color-text-muted:   #7a7870;
  --color-text-faint:   #504e48;
  --color-text-inverse: #1a1814;

  --color-primary:           #e8a820;
  --color-primary-hover:     #f0bc45;
  --color-primary-active:    #f7d070;
  --color-primary-highlight: #2e2412;
  --color-primary-subtle:    #1e1a0e;

  --color-success: #5c9c4a;
  --color-error:   #d16060;
  --color-warning: #e07030;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.25);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #121110;
    --color-surface:        #171614;
    --color-surface-2:      #1c1b19;
    --color-surface-offset: #1a1917;
    --color-divider:        #252421;
    --color-border:         #333129;
    --color-text:         #cccac4;
    --color-text-muted:   #7a7870;
    --color-text-faint:   #504e48;
    --color-text-inverse: #1a1814;
    --color-primary:           #e8a820;
    --color-primary-hover:     #f0bc45;
    --color-primary-active:    #f7d070;
    --color-primary-highlight: #2e2412;
    --color-primary-subtle:    #1e1a0e;
    --color-success: #5c9c4a;
    --color-error:   #d16060;
    --color-warning: #e07030;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.25);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
  }
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color 0.3s ease, color 0.3s ease;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li, figcaption { text-wrap: pretty; }

::selection { background: color-mix(in srgb, var(--color-primary) 20%, transparent); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }

@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;
  }
}

button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; transition: color var(--transition-interactive); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border-width: 0;
}

/* === LAYOUT UTILITIES === */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}
.container--narrow  { max-width: var(--content-narrow); }
.container--default { max-width: var(--content-default); }

/* === NAVIGATION === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-slow), box-shadow var(--transition-slow), transform 0.3s cubic-bezier(0.16,1,0.3,1);
}
.nav--scrolled { border-color: var(--color-divider); box-shadow: var(--shadow-sm); }
.nav--hidden   { transform: translateY(-100%); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: var(--space-8);
}

/* Logo SVG */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  text-decoration: none;
}
.nav__logo img {
  object-fit: cover;
  border-radius: 50%;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border: 1.5px solid var(--color-border);
}
.nav__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.nav__logo-text span { color: var(--color-primary); }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}
.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.nav__links a:hover, .nav__links a.active {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

.nav__actions { display: flex; align-items: center; gap: var(--space-3); }

.btn-theme {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: background var(--transition-interactive), color var(--transition-interactive);
}
.btn-theme:hover { background: var(--color-surface-offset); color: var(--color-text); }

.btn-cta {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 600;
  padding: var(--space-2) var(--space-5);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  transition: background var(--transition-interactive), transform var(--transition-interactive);
  text-decoration: none;
}
.btn-cta:hover { background: var(--color-primary-hover); transform: translateY(-1px); }
[data-theme="dark"] .btn-cta { color: #1a1814; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  border-radius: var(--radius-md);
}
.nav__hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Mobile nav */
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4) 0 var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.nav__mobile a:hover { color: var(--color-text); background: var(--color-surface-offset); }

@media (max-width: 768px) {
  .nav__links, .btn-cta { display: none; }
  .nav__hamburger { display: flex; }
}

/* === HERO SECTION === */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 64px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, color-mix(in srgb, var(--color-primary) 8%, transparent) 0%, transparent 70%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface-offset) 100%);
}

.hero__grid-lines {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    linear-gradient(var(--color-text) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-text) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-block: var(--space-24);
  max-width: 860px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}
.hero__eyebrow::before {
  content: '';
  display: block;
  width: 24px; height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.hero__title {
  font-size: var(--text-hero);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  line-height: 1.05;
}
.hero__title em {
  font-style: italic;
  color: var(--color-primary);
}

.hero__subtitle {
  font-size: var(--text-lg);
  font-family: var(--font-body);
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: var(--space-10);
  font-weight: 400;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 600;
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  transition: background var(--transition-interactive), transform var(--transition-interactive), box-shadow var(--transition-interactive);
  text-decoration: none;
}
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-2px); box-shadow: 0 8px 24px color-mix(in srgb, var(--color-primary) 30%, transparent); }
[data-theme="dark"] .btn-primary { color: #1a1814; }

.btn-secondary {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 600;
  padding: var(--space-3) var(--space-6);
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: background var(--transition-interactive), border-color var(--transition-interactive), transform var(--transition-interactive);
  text-decoration: none;
}
.btn-secondary:hover { background: var(--color-surface-offset); border-color: var(--color-text-muted); transform: translateY(-1px); }

/* Stats bar */
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-top: var(--space-16);
  padding-top: var(--space-10);
  border-top: 1px solid var(--color-divider);
}
.stat__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}
.stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: var(--space-1);
}

/* === SECTION BASE === */
section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.section-label::before {
  content: '';
  display: block;
  width: 20px; height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.section-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.025em;
  margin-bottom: var(--space-4);
}

.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: 1.7;
}

/* === CASE STUDIES === */
.case-studies { background: var(--color-surface); }

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.case-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
  cursor: pointer;
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.case-card--featured {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--color-surface-offset) 0%, var(--color-surface) 100%);
  border-color: var(--color-primary);
}

.case-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  width: fit-content;
}

.case-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}
.case-card--featured h3 { font-size: var(--text-xl); }

.case-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  flex: 1;
}

.case-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}
.case-date { font-size: var(--text-xs); color: var(--color-text-faint); }
.case-arrow {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}
.case-card:hover .case-arrow { background: var(--color-primary); color: var(--color-text-inverse); transform: translateX(2px); }
[data-theme="dark"] .case-card:hover .case-arrow { color: #1a1814; }

@media (max-width: 900px) {
  .case-grid { grid-template-columns: 1fr; }
  .case-card--featured { grid-column: span 1; }
}

/* === ARCHIVE === */
.archive { background: var(--color-bg); }

.archive-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-8);
  margin-bottom: var(--space-10);
}
.filter-btn {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: var(--space-2) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-interactive);
}
.filter-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
}
[data-theme="dark"] .filter-btn.active { color: #1a1814; }

.archive-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.archive-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-5) var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  transition: background var(--transition-interactive), border-color var(--transition-interactive);
  cursor: pointer;
}
.archive-item:hover { background: var(--color-surface); border-color: var(--color-divider); }

.archive-item__left { display: flex; flex-direction: column; gap: var(--space-2); }
.archive-item__tags { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.tag {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.tag--iran    { background: color-mix(in srgb, #e07030 15%, transparent); color: #c45d1a; }
.tag--ukraine { background: color-mix(in srgb, #5591c7 15%, transparent); color: #3a78ab; }
.tag--nato    { background: color-mix(in srgb, #3a7c2e 15%, transparent); color: #2e5c10; }
.tag--tech    { background: color-mix(in srgb, var(--color-primary) 15%, transparent); color: var(--color-primary); }
.tag--osint   { background: color-mix(in srgb, #7a39bb 15%, transparent); color: #5f2699; }
[data-theme="dark"] .tag--iran    { color: #e07030; }
[data-theme="dark"] .tag--ukraine { color: #5591c7; }
[data-theme="dark"] .tag--nato    { color: #6daa45; }
[data-theme="dark"] .tag--tech    { color: var(--color-primary); }
[data-theme="dark"] .tag--osint   { color: #a86fdf; }

.archive-item__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  font-family: var(--font-display);
}
.archive-item__right { display: flex; flex-direction: column; align-items: flex-end; gap: var(--space-2); text-align: right; }
.archive-date { font-size: var(--text-xs); color: var(--color-text-faint); white-space: nowrap; }
.archive-type-badge {
  font-size: var(--text-xs); font-weight: 600;
  padding: 2px var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

@media (max-width: 600px) {
  .archive-item { grid-template-columns: 1fr; }
  .archive-item__right { align-items: flex-start; text-align: left; }
}

/* === ABOUT === */
.about { background: var(--color-surface); }

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
  margin-top: var(--space-12);
}

.about__intro {
  font-size: var(--text-lg);
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: var(--space-6);
  padding-left: var(--space-6);
  border-left: 3px solid var(--color-primary);
}

.about__body { font-size: var(--text-base); color: var(--color-text-muted); line-height: 1.75; }
.about__body p + p { margin-top: var(--space-4); }

.about__expertise { margin-top: var(--space-10); }
.about__expertise h3 {
  font-size: var(--text-base);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}

.expertise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.expertise-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}
.expertise-item__dot {
  width: 8px; height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  flex-shrink: 0;
  margin-top: 6px;
}
.expertise-item__label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.about__visual {
  position: relative;
}
.about__card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.about__card-header {
  background: var(--color-primary);
  padding: var(--space-8) var(--space-8) var(--space-6);
}
.about__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-inverse);
  letter-spacing: -0.02em;
}
[data-theme="dark"] .about__name { color: #1a1814; }
.about__role {
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-text-inverse) 70%, transparent);
  margin-top: var(--space-1);
}
[data-theme="dark"] .about__role { color: color-mix(in srgb, #1a1814 55%, transparent); }
.about__card-body { padding: var(--space-6) var(--space-8); display: flex; flex-direction: column; gap: var(--space-5); }

.profile-row {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}
.profile-row__icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-surface-offset);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  color: var(--color-primary);
}
.profile-row__label { font-size: var(--text-xs); color: var(--color-text-faint); text-transform: uppercase; letter-spacing: 0.08em; }
.profile-row__value { font-size: var(--text-sm); font-weight: 600; color: var(--color-text); margin-top: 2px; }

.tools-list {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}
.tool-tag {
  font-size: var(--text-xs);
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}

@media (max-width: 800px) {
  .about__grid { grid-template-columns: 1fr; }
  .expertise-grid { grid-template-columns: 1fr; }
}

/* === METHODOLOGY === */
.methodology { background: var(--color-bg); }

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.method-card {
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.method-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); }

.method-card__number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: var(--space-4);
}
.method-card h3 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.method-card p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.7; }

.source-tiers { margin-top: var(--space-16); }
.source-tiers h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-8);
}

.tier-list { display: flex; flex-direction: column; gap: var(--space-4); }
.tier {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}
.tier__badge {
  font-size: var(--text-xs); font-weight: 700;
  width: 60px; min-width: 60px;
  padding: var(--space-1) 0;
  text-align: center;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.tier--1 .tier__badge { background: color-mix(in srgb, var(--color-success) 15%, transparent); color: var(--color-success); }
.tier--2 .tier__badge { background: color-mix(in srgb, var(--color-primary) 15%, transparent); color: var(--color-primary); }
.tier--3 .tier__badge { background: color-mix(in srgb, var(--color-warning) 15%, transparent); color: var(--color-warning); }
.tier--4 .tier__badge { background: color-mix(in srgb, var(--color-error) 15%, transparent); color: var(--color-error); }
.tier__info h4 { font-size: var(--text-sm); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-1); }
.tier__info p  { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.6; }

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

/* === REACH / MEDIA === */
.reach { background: var(--color-surface); }

.reach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-12);
}
.reach-card {
  padding: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.reach-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); }
.reach-card__icon { font-size: 1.5rem; margin-bottom: var(--space-3); }
.reach-card__num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: var(--space-1);
}
.reach-card__label { font-size: var(--text-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.08em; }

.top-pieces {
  margin-top: var(--space-16);
}
.top-pieces h3 {
  font-size: var(--text-xl); font-weight: 700; color: var(--color-text);
  margin-bottom: var(--space-8);
}
.top-piece {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-divider);
}
.top-piece:last-child { border-bottom: none; }
.top-piece__rank {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.4;
  min-width: 32px;
  line-height: 1;
  padding-top: 2px;
}
.top-piece__info h4 { font-size: var(--text-base); font-weight: 600; color: var(--color-text); margin-bottom: var(--space-2); }
.top-piece__meta { display: flex; gap: var(--space-4); font-size: var(--text-xs); color: var(--color-text-faint); }

@media (max-width: 900px) {
  .reach-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .reach-grid { grid-template-columns: 1fr; }
}

/* === CONTACT === */
.contact { background: var(--color-bg); }

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-16);
  margin-top: var(--space-12);
}

.contact__info h3 {
  font-size: var(--text-xl); font-weight: 700; color: var(--color-text);
  margin-bottom: var(--space-6);
}
.contact__info p { font-size: var(--text-base); color: var(--color-text-muted); line-height: 1.7; margin-bottom: var(--space-8); }

.contact__socials { display: flex; flex-direction: column; gap: var(--space-3); }
.social-link {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-muted);
  font-size: var(--text-sm); font-weight: 500;
  transition: border-color var(--transition-interactive), color var(--transition-interactive), background var(--transition-interactive);
  text-decoration: none;
}
.social-link:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-subtle); }
.social-link svg { flex-shrink: 0; }

.contact__form { display: flex; flex-direction: column; gap: var(--space-5); }
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-group label { font-size: var(--text-sm); font-weight: 600; color: var(--color-text); }
.form-group input, .form-group select, .form-group textarea {
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: border-color var(--transition-interactive);
  width: 100%;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 12%, transparent);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.form-submit {
  width: 100%;
  padding: var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-sm); font-weight: 700;
  border-radius: var(--radius-lg);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}
.form-submit:hover { background: var(--color-primary-hover); transform: translateY(-1px); }
[data-theme="dark"] .form-submit { color: #1a1814; }

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

/* === FOOTER === */
.footer {
  padding-block: var(--space-12);
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.footer__brand {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
}
.footer__brand span { color: var(--color-primary); }
.footer__copy { font-size: var(--text-xs); color: var(--color-text-faint); }
.footer__links { display: flex; gap: var(--space-6); }
.footer__links a { font-size: var(--text-xs); color: var(--color-text-muted); transition: color var(--transition-interactive); }
.footer__links a:hover { color: var(--color-primary); }

/* === SCROLL REVEAL === */
.reveal {
  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);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* === STATUS BADGES === */
.status-badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-xs); font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.status-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: var(--radius-full);
  background: currentColor;
}
.status--active    { color: var(--color-success); background: color-mix(in srgb, var(--color-success) 12%, transparent); }
.status--developing{ color: var(--color-warning); background: color-mix(in srgb, var(--color-warning) 12%, transparent); }
.status--critical  { color: var(--color-error);   background: color-mix(in srgb, var(--color-error) 12%, transparent); }
.status--concluded { color: var(--color-text-faint); background: var(--color-surface-offset); }

/* Mobile padding */
@media (max-width: 480px) {
  .hero__title { letter-spacing: -0.02em; }
  .hero__stats { gap: var(--space-6); }
}

/* === X / TWITTER PROFILE CARD === */
.x-card-link { text-decoration: none; display: block; }

.x-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-6) var(--space-8);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive);
}
.x-card-link:hover .x-card {
  border-color: #1d9bf0;
  box-shadow: 0 4px 20px rgba(29,155,240,0.12);
  transform: translateY(-2px);
}

.x-card__left {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  flex: 1;
  min-width: 0;
}

.x-card__avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--color-border);
}

.x-card__info { min-width: 0; }

.x-card__name {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  font-family: var(--font-body);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.x-card__handle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.x-card__bio {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  line-height: 1.5;
}

.x-card__right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.x-card__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.x-card__stat strong {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  font-family: var(--font-display);
  line-height: 1;
}
.x-card__stat span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}

.x-follow-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 700;
  padding: var(--space-2) var(--space-5);
  background: #000;
  color: #fff;
  border-radius: var(--radius-full);
  transition: background var(--transition-interactive);
  white-space: nowrap;
}
[data-theme="dark"] .x-follow-btn {
  background: #fff;
  color: #000;
}
.x-card-link:hover .x-follow-btn {
  background: #1d9bf0;
  color: #fff;
}

@media (max-width: 600px) {
  .x-card {
    flex-direction: column;
    align-items: flex-start;
  }
  .x-card__right {
    flex-direction: row;
    width: 100%;
    justify-content: space-between;
  }
}

/* === PLATFORM CARDS (Substack / Discord) === */
.platform-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive);
}
.platform-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.platform-card:nth-child(1):hover { border-color: #FF6719; }
.platform-card:nth-child(2):hover { border-color: #5865F2; }

.platform-card__icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.platform-card__info { flex: 1; min-width: 0; }
.platform-card__name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}
.platform-card__handle {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}
.platform-card__desc {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-1);
}
.platform-card__action {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .platform-cards { grid-template-columns: 1fr !important; }
}

/* === SUBSTACK POST ROWS === */
.substack-post-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-5) var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  text-decoration: none;
  transition: background var(--transition-interactive), border-color var(--transition-interactive);
}
.substack-post-row:hover {
  background: var(--color-surface);
  border-color: var(--color-divider);
}
.substack-post-row__left { flex: 1; min-width: 0; }
.substack-post-row__tag {
  font-size: var(--text-xs);
  font-weight: 600;
  color: #FF6719;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}
.substack-post-row__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  font-family: var(--font-display);
  line-height: 1.3;
  margin-bottom: var(--space-1);
}
.substack-post-row__sub {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.substack-post-row__date {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  white-space: nowrap;
  flex-shrink: 0;
  padding-top: 2px;
}

@media (max-width: 600px) {
  .substack-post-row { flex-direction: column; gap: var(--space-2); }
  .substack-post-row__date { align-self: flex-start; }
}

/* === VISION SECTION === */
.vision { background: var(--color-surface); }

.vision-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-12);
}

.vision-card {
  padding: var(--space-7) var(--space-7);
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive);
}
.vision-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.vision-card--accent {
  border-color: var(--color-primary);
  background: var(--color-primary-subtle);
}
.vision-card--accent:hover {
  box-shadow: 0 8px 28px color-mix(in srgb, var(--color-primary) 18%, transparent);
}

.vision-card__icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-lg);
  color: var(--color-primary);
  flex-shrink: 0;
}
.vision-card--accent .vision-card__icon {
  background: color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.vision-card h3 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  font-family: var(--font-body);
}
.vision-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (max-width: 900px) {
  .vision-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .vision-grid { grid-template-columns: 1fr; }
}