/* ====================================================================
 * ZISA — design system (Laravel edition)
 * Tokens transcribed from the creative-direction boards: layered blacks,
 * one warm gold, tracked uppercase labels, hairline rules, generous air.
 * ==================================================================== */

@font-face {
  font-family: "Vazirmatn";
  src: url("/fonts/Vazirmatn.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  /* Ink ramp — #050505 → #F5F5F5 per the boards. */
  --ink-950: #050505;
  --ink-900: #0b0b0b;
  --ink-850: #111113;
  --ink-800: #1a1a1a;
  --ink-700: #242427;
  --ink-600: #2e2e2e;
  --ink-400: #55555a;
  --ink-300: #8a8a90;
  --ink-200: #b9b9b3;
  --ink-100: #d6d6d6;
  --ink-050: #f5f5f5;

  /* Warm gold — accent only. */
  --gold-600: #a8894e;
  --gold-500: #c9a961;
  --gold-300: #e6ca8a;

  --error: #c9615a;
  --success: #5c9b76;

  --font-latin: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --font-fa: "Vazirmatn", "Helvetica Neue", system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, monospace;

  --text-display: clamp(2.5rem, 1.6rem + 4vw, 5rem);
  --text-h1: clamp(2rem, 1.5rem + 2.2vw, 3.25rem);
  --text-h2: clamp(1.5rem, 1.2rem + 1.4vw, 2.25rem);
  --text-h3: clamp(1.2rem, 1.05rem + 0.6vw, 1.5rem);
  --text-body-lg: 1.125rem;
  --text-body: 1rem;
  --text-sm: 0.9rem;
  --text-caption: 0.8125rem;
  --text-label: 0.72rem;

  --track-label: 0.22em;
  --track-wide: 0.34em;

  --s-1: 0.5rem;
  --s-2: 1rem;
  --s-3: 1.5rem;
  --s-4: 2rem;
  --s-5: 2.5rem;
  --s-6: 3rem;
  --s-8: 4rem;
  --s-10: 5rem;
  --s-12: 6rem;

  --container: 1280px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius: 2px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur: 240ms;
}

/* ------------------------------------------------------------------ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  border-color: var(--ink-600);
}

html {
  scroll-behavior: smooth;
  background: var(--ink-900);
}

body {
  background: var(--ink-900);
  color: var(--ink-050);
  font-family: var(--font-latin);
  font-size: var(--text-body);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100svh;
}

html[lang="fa"] body {
  font-family: var(--font-fa);
  line-height: 1.85;
}

h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

html[lang="fa"] :is(h1, h2, h3, h4) {
  letter-spacing: 0;
  line-height: 1.35;
}

p { text-wrap: pretty; }

img, svg { display: block; max-inline-size: 100%; }

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 3px;
  border-radius: var(--radius);
}
:focus:not(:focus-visible) { outline: none; }

::selection { background: var(--gold-500); color: var(--ink-950); }

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

/* ---- primitives --------------------------------------------------- */

.container {
  inline-size: 100%;
  max-inline-size: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.label {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  line-height: 1.3;
}

/* Persian is cursive — tracking breaks the joins, and the mono stack has no
 * Arabic-script glyphs, so Persian labels set in the Persian face instead. */
.label:lang(fa) {
  letter-spacing: 0;
  font-family: var(--font-fa);
  font-size: var(--text-caption);
  text-transform: none;
}

.gold { color: var(--gold-500); }
.muted { color: var(--ink-300); }
.dim { color: var(--ink-200); }

.rule {
  inline-size: 72px;
  block-size: 2px;
  background: var(--gold-500);
  border: 0;
}

.skip-link {
  position: absolute;
  inset-inline-start: -100vw;
  z-index: 100;
  padding: var(--s-1) var(--s-2);
  background: var(--gold-500);
  color: var(--ink-950);
}
.skip-link:focus { inset-inline-start: var(--s-2); inset-block-start: var(--s-2); }

/* ---- buttons ------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-1);
  min-block-size: 48px;
  padding: 0.7rem 2rem;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink-050);
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.btn:hover { border-color: var(--gold-500); color: var(--gold-300); }

.btn-gold {
  background: var(--gold-500);
  border-color: var(--gold-500);
  color: var(--ink-950);
}
.btn-gold:hover { background: var(--gold-300); border-color: var(--gold-300); color: var(--ink-950); }

.btn-quiet { border-color: transparent; color: var(--ink-200); }
.btn-quiet:hover { color: var(--gold-300); }

/* ---- header ------------------------------------------------------- */

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--ink-900) 88%, transparent);
  backdrop-filter: blur(14px);
  border-block-end: 1px solid var(--ink-800);
}

.site-header .bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  min-block-size: 76px;
}

.wordmark {
  display: inline-block;
  font-family: var(--font-latin);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: var(--track-wide);
  color: var(--ink-050);
  text-decoration: none;
  direction: ltr;
}
.wordmark::after {
  content: "";
  display: block;
  block-size: 2px;
  margin-block-start: 4px;
  background: var(--gold-500);
}

.site-nav {
  display: none;
  gap: var(--s-3);
}
.site-nav a {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--ink-200);
  text-decoration: none;
  padding-block: 0.4rem;
  border-block-end: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.site-nav a:lang(fa) { letter-spacing: 0; font-family: var(--font-fa); font-size: var(--text-sm); }
.site-nav a:hover { color: var(--gold-300); }
.site-nav a[aria-current="page"] { color: var(--gold-500); border-color: var(--gold-500); }

@media (min-width: 1024px) {
  .site-nav { display: flex; }
  details.mobile-nav { display: none; }
}

.lang-switch {
  display: flex;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius);
  overflow: hidden;
}
.lang-switch a {
  padding: 0.45rem 0.9rem;
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--ink-300);
}
.lang-switch a:lang(fa) {
  letter-spacing: 0;
  font-family: var(--font-fa);
}
.lang-switch a[aria-current="true"] { background: var(--ink-800); color: var(--ink-050); }

/* Mobile drawer via <details> — works before and without JS. */
details.mobile-nav { position: relative; }
details.mobile-nav > summary {
  list-style: none;
  cursor: pointer;
  padding: var(--s-1);
  border: 1px solid var(--ink-600);
  border-radius: var(--radius);
  color: var(--ink-100);
  font-size: 1.2rem;
  line-height: 1;
}
details.mobile-nav > summary::-webkit-details-marker { display: none; }
details.mobile-nav > nav {
  position: absolute;
  inset-inline-end: 0;
  inset-block-start: calc(100% + 10px);
  min-inline-size: 240px;
  display: flex;
  flex-direction: column;
  background: var(--ink-850);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
  padding: var(--s-2);
  z-index: 60;
}
details.mobile-nav > nav a {
  padding: 0.8rem var(--s-2);
  text-decoration: none;
  color: var(--ink-100);
  border-block-end: 1px solid var(--ink-800);
}
details.mobile-nav > nav a:last-child { border-block-end: 0; }
details.mobile-nav > nav a[aria-current="page"] { color: var(--gold-500); }

/* ---- sections ----------------------------------------------------- */

.section { padding-block: clamp(4rem, 9vw, 7.5rem); }
.section-deep { background: var(--ink-950); }
.section-surface { background: var(--ink-850); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  margin-block-end: var(--s-4);
  color: var(--ink-300);
}
.eyebrow::before {
  content: "";
  inline-size: var(--s-4);
  block-size: 1px;
  background: var(--gold-600);
}

.measure { max-inline-size: 68ch; }
.measure-narrow { max-inline-size: 46ch; }

/* ---- hero --------------------------------------------------------- */

.hero {
  position: relative;
  min-block-size: min(92svh, 900px);
  display: grid;
  align-items: stretch;
  background: var(--ink-950);
  overflow: hidden;
  border-block-end: 1px solid var(--ink-800);
}

.hero-media {
  position: absolute;
  inset: 0;
}
.hero-media img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  opacity: 0.55;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgb(5 5 5 / 0.55), rgb(5 5 5 / 0.25) 40%, rgb(5 5 5 / 0.8));
}

.hero-panel {
  position: relative;
  z-index: 2;
  align-self: center;
  margin-block: var(--s-10);
  max-inline-size: 620px;
  background: color-mix(in srgb, var(--ink-950) 78%, transparent);
  backdrop-filter: blur(10px);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
  padding: clamp(1.75rem, 4vw, 3.25rem);
}

.hero-headline {
  font-size: var(--text-display);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin-block: var(--s-3) var(--s-3);
}
html[lang="fa"] .hero-headline { line-height: 1.25; letter-spacing: 0; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-block-start: var(--s-5);
}

/* ---- cards / grids ------------------------------------------------ */

.grid-2 { display: grid; gap: var(--s-3); }
.grid-3 { display: grid; gap: var(--s-3); }
.grid-4 { display: grid; gap: var(--s-3); }
@media (min-width: 700px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--ink-850);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.card:hover { border-color: var(--gold-600); transform: translateY(-3px); }

.card-media { aspect-ratio: 16 / 10; background: var(--ink-800); }
.card-media img { inline-size: 100%; block-size: 100%; object-fit: cover; }

.card-body { padding: var(--s-3); display: flex; flex-direction: column; gap: var(--s-2); flex: 1; }
.card-body h3 { font-size: var(--text-h3); }
.card-link {
  margin-block-start: auto;
  padding-block-start: var(--s-2);
  color: var(--gold-500);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: var(--track-label);
  text-transform: uppercase;
}
.card-link:lang(fa) { letter-spacing: 0; font-family: var(--font-fa); font-size: var(--text-sm); }
.card:hover .card-link { color: var(--gold-300); }

.card a.cover { text-decoration: none; color: inherit; }

/* ---- stats -------------------------------------------------------- */

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--ink-700);
  border: 1px solid var(--ink-700);
}
@media (min-width: 900px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat {
  background: var(--ink-950);
  padding: var(--s-4);
  text-align: center;
}
.stat b {
  display: block;
  font-size: var(--text-h1);
  font-weight: 600;
  color: var(--gold-500);
  font-variant-numeric: tabular-nums;
}

/* ---- orbit (ecosystem visual) ------------------------------------ */

.orbit-wrap { display: grid; place-items: center; }
.orbit { inline-size: min(560px, 92vw); }

/* ---- forms -------------------------------------------------------- */

.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field label { font-size: var(--text-sm); color: var(--ink-100); }
.field input,
.field textarea {
  inline-size: 100%;
  background: var(--ink-850);
  border: 1px solid var(--ink-600);
  border-radius: var(--radius);
  color: var(--ink-050);
  font: inherit;
  padding: 0.75rem 1rem;
  min-block-size: 48px;
  transition: border-color var(--dur) var(--ease);
}
.field textarea { min-block-size: 150px; resize: vertical; }
.field input:hover, .field textarea:hover { border-color: var(--ink-400); }
.field input:focus, .field textarea:focus { border-color: var(--gold-500); outline: none; }
.field .error { color: var(--error); font-size: var(--text-caption); }
.field input[dir="ltr"] { direction: ltr; }

.form-grid { display: grid; gap: var(--s-3); }
@media (min-width: 700px) { .form-grid { grid-template-columns: 1fr 1fr; } }
.form-grid .span-2 { grid-column: 1 / -1; }

.flash {
  border: 1px solid color-mix(in srgb, var(--success) 45%, transparent);
  background: color-mix(in srgb, var(--success) 12%, transparent);
  color: var(--success);
  border-radius: var(--radius);
  padding: var(--s-3);
  margin-block-end: var(--s-4);
}

.flash-error {
  border-color: color-mix(in srgb, var(--error) 45%, transparent);
  background: color-mix(in srgb, var(--error) 12%, transparent);
  color: var(--error);
}

/* ---- updates panel ------------------------------------------------ */

.box-note {
  border: 1px solid var(--ink-700);
  background: var(--ink-850);
  border-radius: var(--radius);
  padding: var(--s-3);
  margin-block-start: var(--s-4);
}
.box-gold { border-color: color-mix(in srgb, var(--gold-500) 45%, transparent); }
.box-error {
  border-color: color-mix(in srgb, var(--error) 45%, transparent);
  color: var(--error);
}
.ok-text { color: var(--success); }

.kv {
  display: grid;
  gap: 1px;
  background: var(--ink-700);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
}
@media (min-width: 700px) { .kv { grid-template-columns: 1fr 1fr; } }
.kv > div { background: var(--ink-850); padding: var(--s-3); }
.kv dd { margin: 0.4rem 0 0; font-size: var(--text-sm); color: var(--ink-100); }

code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--ink-950);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
  padding: 0.1rem 0.4rem;
}

.changelog { list-style: none; padding: 0; margin: 0; }
.changelog li {
  display: flex;
  gap: var(--s-2);
  align-items: baseline;
  padding-block: 0.7rem;
  border-block-end: 1px solid var(--ink-800);
  font-size: var(--text-sm);
}
.changelog li:last-child { border-block-end: 0; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-block-start: var(--s-5);
}

.honeypot {
  position: absolute !important;
  inline-size: 1px; block-size: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

/* ---- footer ------------------------------------------------------- */

.site-footer {
  background: var(--ink-950);
  border-block-start: 1px solid var(--ink-800);
  padding-block: var(--s-8) var(--s-5);
}
.site-footer .cols {
  display: grid;
  gap: var(--s-5);
}
@media (min-width: 900px) {
  .site-footer .cols { grid-template-columns: 1.4fr 1fr 1fr; }
}
.site-footer nav { display: flex; flex-direction: column; gap: 0.6rem; }
.site-footer nav a { color: var(--ink-200); text-decoration: none; font-size: var(--text-sm); }
.site-footer nav a:hover { color: var(--gold-300); }
.legal-bar {
  margin-block-start: var(--s-6);
  padding-block-start: var(--s-3);
  border-block-start: 1px solid var(--ink-800);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  align-items: center;
  justify-content: space-between;
  color: var(--ink-300);
  font-size: var(--text-caption);
}

/* ---- data table (inbox) ------------------------------------------- */

.table-wrap { overflow-x: auto; border: 1px solid var(--ink-700); border-radius: var(--radius); }
table.data {
  inline-size: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  background: var(--ink-850);
}
table.data th, table.data td {
  padding: 0.85rem 1rem;
  text-align: start;
  border-block-end: 1px solid var(--ink-800);
  vertical-align: top;
}
table.data th { color: var(--ink-300); font-weight: 500; white-space: nowrap; }

/* ---- gate (under construction) ------------------------------------ */

.gate {
  position: relative;
  min-block-size: 100svh;
  display: grid;
  place-items: center;
  background: var(--ink-950);
  overflow: hidden;
  padding: var(--s-4);
}
.gate-media { position: absolute; inset: 0; }
.gate-media img {
  inline-size: 100%; block-size: 100%;
  object-fit: cover;
  opacity: 0.32;
}
.gate-media::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgb(5 5 5 / 0.25), rgb(5 5 5 / 0.88) 75%);
}

/* The inset frame from the reference composition. */
.gate-frame {
  position: absolute;
  inset: clamp(16px, 4vw, 56px);
  border: 1px solid rgb(245 245 245 / 0.28);
  pointer-events: none;
}

.gate-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-3);
  max-inline-size: 560px;
  inline-size: 100%;
}

.gate-wordmark {
  font-family: var(--font-latin);
  font-weight: 700;
  font-size: clamp(3rem, 9vw, 4.75rem);
  letter-spacing: var(--track-wide);
  line-height: 1;
  color: var(--ink-050);
  direction: ltr;
}

.gate-under {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2.4vw, 1.2rem);
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: var(--ink-100);
  direction: ltr;
}
.gate-under-fa { color: var(--ink-300); font-size: var(--text-sm); }

.gate-flags { display: flex; gap: var(--s-2); align-items: center; }
.gate-flags svg {
  inline-size: 52px;
  block-size: auto;
  border: 1px solid rgb(245 245 245 / 0.2);
}

.gate-login {
  margin-block-start: var(--s-4);
  inline-size: 100%;
  max-inline-size: 380px;
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  background: color-mix(in srgb, var(--ink-950) 72%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
  padding: var(--s-3);
}
.gate-login .error { color: var(--error); font-size: var(--text-caption); }

/* ---- reveal ------------------------------------------------------- */

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
.rise { animation: rise 700ms var(--ease) both; }
.rise-1 { animation-delay: 90ms; }
.rise-2 { animation-delay: 180ms; }
.rise-3 { animation-delay: 270ms; }