/* ═══════════════════════════════════════════════════════
   NEMEA STUDIOS — Design System
   Ref: A24Films.com + NeonRated.com
   Pure black/white. Grotesque sans at brutal scale.
   No gradients. No gold. No serifs. No decoration.
   Color only where data demands it (charts, status).
   ═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;700;900&display=swap');

:root {
  /* ── Palette: strictly monochrome ── */
  --black:   #000000;
  --white:   #ffffff;
  --gray-95: #f2f2f2;
  --gray-90: #e5e5e5;
  --gray-70: #b3b3b3;
  --gray-50: #808080;
  --gray-30: #4d4d4d;
  --gray-15: #262626;
  --gray-08: #141414;

  /* Semantic aliases — DEFAULT LIGHT */
  --color-bg:        var(--white);
  --color-surface:   var(--gray-95);
  --color-border:    var(--gray-90);
  --color-text:      var(--black);
  --color-text-dim:  var(--gray-30);
  --color-text-mute: var(--gray-70);

  /* ── Typography ── */
  --font: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  /* Scale — display sizes at viewport units for brutalist scale */
  --text-micro:   clamp(0.625rem, 0.6rem + 0.1vw, 0.75rem);
  --text-xs:      clamp(0.75rem, 0.7rem + 0.2vw, 0.875rem);
  --text-sm:      clamp(0.875rem, 0.82rem + 0.28vw, 1rem);
  --text-base:    clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg:      clamp(1.25rem, 1.1rem + 0.75vw, 1.75rem);
  --text-xl:      clamp(1.75rem, 1.2rem + 2vw, 3rem);
  --text-2xl:     clamp(2.5rem, 1rem + 5vw, 5rem);
  --text-3xl:     clamp(3.5rem, 0.5rem + 9vw, 8rem);
  --text-hero:    clamp(5rem, -1rem + 14vw, 13rem);
  --text-massive: clamp(6rem, -2rem + 18vw, 18rem);

  /* ── Spacing ── */
  --sp-1: 0.25rem;  --sp-2: 0.5rem;   --sp-3: 0.75rem;
  --sp-4: 1rem;     --sp-5: 1.25rem;  --sp-6: 1.5rem;
  --sp-8: 2rem;     --sp-10: 2.5rem;  --sp-12: 3rem;
  --sp-16: 4rem;    --sp-20: 5rem;    --sp-24: 6rem;
  --sp-32: 8rem;    --sp-40: 10rem;

  /* ── Layout ── */
  --max-w: 1440px;
  --gutter: clamp(var(--sp-5), 5vw, var(--sp-16));

  /* ── Motion ── */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 180ms;
  --dur-slow: 400ms;
}

/* ── Dark mode ── */
[data-theme="dark"] {
  --color-bg:        var(--black);
  --color-surface:   var(--gray-08);
  --color-border:    var(--gray-15);
  --color-text:      var(--white);
  --color-text-dim:  var(--gray-70);
  --color-text-mute: var(--gray-30);
}

/* ── 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: 80px;
}

body {
  min-height: 100dvh;
  font-family: var(--font);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

img, picture, video { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; background: none; border: none; }
h1,h2,h3,h4,h5,h6 { line-height: 1; letter-spacing: -0.02em; font-weight: 900; }
p, li { text-wrap: pretty; max-width: 62ch; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; width: 100%; }

::selection { background: var(--color-text); color: var(--color-bg); }
:focus-visible { outline: 1px solid var(--color-text); outline-offset: 3px; }

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

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: clamp(var(--sp-16), 10vw, var(--sp-40)); }

/* ── Typography utilities ── */
.t-massive {
  font-size: var(--text-massive);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.04em;
}
.t-hero {
  font-size: var(--text-hero);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.03em;
}
.t-display {
  font-size: var(--text-3xl);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.03em;
}
.t-heading {
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}
.t-label {
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}
.t-body {
  font-size: var(--text-base);
  font-weight: 300;
  line-height: 1.75;
  color: var(--color-text-dim);
}
.t-dim { color: var(--color-text-dim); }
.t-mute { color: var(--color-text-mute); }

/* ── Divider ── */
.rule { width: 100%; height: 1px; background: var(--color-border); }

/* ── Nav ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-5) var(--gutter);
  transition: background var(--dur) var(--ease), border-bottom-color var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: var(--color-bg);
  border-bottom-color: var(--color-border);
}
.nav__logo {
  font-size: var(--text-sm);
  font-weight: 900;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-text);
}
.nav__links {
  display: flex; align-items: center; gap: var(--sp-8);
}
.nav__link {
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  transition: color var(--dur) var(--ease);
}
.nav__link:hover { color: var(--color-text); }
.nav__cta {
  font-size: var(--text-micro);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-bg);
  background: var(--color-text);
  padding: var(--sp-2) var(--sp-5);
  transition: opacity var(--dur) var(--ease);
}
.nav__cta:hover { opacity: 0.75; }
.nav__cta--outline {
  font-family: var(--font-sans);
  font-size: var(--text-micro);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text);
  background: transparent;
  border: 1.5px solid var(--color-text);
  padding: var(--sp-2) var(--sp-5);
  transition: opacity var(--dur) var(--ease);
  line-height: 1;
  display: inline-flex;
  align-items: center;
}
.nav__cta--outline:hover { opacity: 0.5; }

/* ── Theme toggle ── */
.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  border: 1px solid var(--color-border);
  color: var(--color-text-dim);
  cursor: pointer; flex-shrink: 0;
  transition: color var(--dur), border-color var(--dur);
}
.theme-toggle:hover { color: var(--color-text); border-color: var(--color-text); }
.theme-toggle svg { width: 13px; height: 13px; pointer-events: none; }
.theme-toggle .icon-moon { display: block; }
.theme-toggle .icon-sun  { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun  { display: block; }

/* ── Lang toggle ── */
.lang-toggle {
  display: flex; gap: var(--sp-2); align-items: center;
  font-size: var(--text-micro); letter-spacing: 0.12em; text-transform: uppercase;
}
.lang-toggle button {
  color: var(--color-text-mute); cursor: pointer;
  transition: color var(--dur); padding: 0; font-weight: 500;
}
.lang-toggle button.active { color: var(--color-text); }
.lang-toggle span { color: var(--color-text-mute); }

/* ── Mobile menu ── */
.mobile-menu-btn {
  display: none; background: none; border: none; cursor: pointer;
  color: var(--color-text); flex-direction: column; gap: 5px; padding: var(--sp-2);
}
.mobile-menu-btn span { display: block; width: 24px; height: 1px; background: currentColor; transition: all var(--dur) var(--ease); }
.mobile-nav {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: var(--color-bg); flex-direction: column;
  align-items: flex-start; justify-content: center;
  padding: var(--sp-24) var(--gutter);
  gap: 0;
}
.mobile-nav.open { display: flex; }
.mobile-nav a, .mobile-nav-link {
  font-size: 1.35rem; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; color: #000; line-height: 1;
  padding: 0.75rem 0;
  border-bottom: 1px solid #f0f0f0;
  width: 100%;
  display: block;
  transition: color var(--dur) var(--ease);
}
.mobile-nav a:last-child, .mobile-nav-link:last-child { border-bottom: none; }
.mobile-nav a:hover, .mobile-nav-link:hover { color: #444; }
.mobile-nav__close {
  position: absolute; top: var(--sp-5); right: var(--gutter);
  font-size: var(--text-sm); font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--color-text-dim); cursor: pointer;
}

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-size: var(--text-micro); font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; cursor: pointer;
  transition: opacity var(--dur) var(--ease);
}
.btn:hover { opacity: 0.7; }
.btn--fill { color: var(--color-bg); background: var(--color-text); padding: var(--sp-3) var(--sp-8); }
.btn--outline { color: var(--color-text); background: transparent; border: 1px solid var(--color-border); padding: var(--sp-3) var(--sp-8); }
.btn--outline:hover { border-color: var(--color-text); opacity: 1; }
.btn--ghost { color: var(--color-text-dim); background: transparent; padding: 0; }
.btn--ghost .arrow { display: inline-block; transition: transform var(--dur) var(--ease); }
.btn--ghost:hover .arrow { transform: translateX(4px); }

/* ── Password gate ── */
.gate-overlay {
  position: fixed; inset: 0; z-index: 300;
  background: var(--color-bg);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: var(--sp-6); padding: var(--sp-8);
}
.gate-logo { font-size: var(--text-2xl); font-weight: 900; letter-spacing: 0.2em; text-transform: uppercase; }
.gate-label { font-size: var(--text-micro); letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-text-dim); }
.gate-rule { width: 40px; height: 1px; background: var(--color-border); }
.gate-form { display: flex; flex-direction: column; align-items: stretch; gap: var(--sp-3); width: 100%; max-width: 320px; }
.gate-input {
  width: 100%; background: transparent; border: 1px solid var(--color-border);
  color: var(--color-text); font-size: var(--text-sm); font-weight: 400;
  padding: var(--sp-3) var(--sp-5); text-align: center;
  outline: none; letter-spacing: 0.08em;
  transition: border-color var(--dur) var(--ease);
}
.gate-input:focus { border-color: var(--color-text); }
.gate-error { font-size: var(--text-xs); letter-spacing: 0.08em; color: #e53; opacity: 0; transition: opacity var(--dur); text-align: center; }
.gate-error.visible { opacity: 1; }

/* ── Tables ── */
.data-table { font-size: var(--text-sm); }
.data-table th { font-size: var(--text-micro); font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text-dim); padding: var(--sp-3) var(--sp-4); text-align: left; border-bottom: 1px solid var(--color-border); }
.data-table td { padding: var(--sp-3) var(--sp-4); color: var(--color-text-dim); border-bottom: 1px solid var(--color-border); }
.data-table tr:hover td { color: var(--color-text); }

/* ── Cards ── */
.card { background: var(--color-surface); border: 1px solid var(--color-border); padding: var(--sp-8); }

/* ── KPI ── */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--color-border); }
.kpi-card { background: var(--color-bg); padding: var(--sp-8); }
.kpi-card__label { font-size: var(--text-micro); font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text-mute); margin-bottom: var(--sp-3); }
.kpi-card__value { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 900; letter-spacing: -0.03em; line-height: 1; color: var(--color-text); }
.kpi-card__sub { font-size: var(--text-xs); color: var(--color-text-mute); margin-top: var(--sp-2); }

/* ── Tabs ── */
.tabs { display: flex; border-bottom: 1px solid var(--color-border); }
.tab { font-size: var(--text-micro); font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; padding: var(--sp-3) var(--sp-6); color: var(--color-text-mute); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; transition: all var(--dur) var(--ease); background: none; border-top: none; border-left: none; border-right: none; }
.tab.active { color: var(--color-text); border-bottom-color: var(--color-text); }
.tab:hover { color: var(--color-text-dim); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Footer ── */
.footer { border-top: 1px solid var(--color-border); padding-block: var(--sp-16); }
.footer__logo { font-size: var(--text-sm); font-weight: 900; letter-spacing: 0.3em; text-transform: uppercase; }
.footer__copy { font-size: var(--text-micro); letter-spacing: 0.08em; color: var(--color-text-mute); margin-top: var(--sp-4); }

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

/* ── Responsive nav ── */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .mobile-menu-btn { display: flex; }
}
@media (max-width: 600px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}