/* Ranisco public-site — static only, draft marketing */

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

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

:root {
  --ink: #0c1c24;
  --ink-soft: #1a3340;
  --mist: #e8f0f2;
  --paper: #f4f8f9;
  --line: rgba(12, 28, 36, 0.12);
  --accent: #0f7a72;
  --accent-deep: #0a554f;
  --warm: #c4a35a;
  --draft: #7a5c1e;
  --draft-bg: #f7efd8;
  --white: #ffffff;
  --shadow-soft: 0 18px 40px rgba(12, 28, 36, 0.08);
  --font-latin: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-fa: "Vazirmatn", "Tahoma", "Segoe UI", system-ui, sans-serif;
  --font-ar: "Vazirmatn", "Tahoma", "Segoe UI", system-ui, sans-serif;
  --font-display: var(--font-latin);
  --font-body: var(--font-latin);
  --max: 68rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html[lang="fa"],
html[lang="fa"] body,
body[lang="fa"] {
  --font-display: var(--font-fa);
  --font-body: var(--font-fa);
}

html[lang="ar"],
html[lang="ar"] body,
body[lang="ar"] {
  --font-display: var(--font-ar);
  --font-body: var(--font-ar);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(15, 122, 114, 0.16), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(196, 163, 90, 0.14), transparent 50%),
    linear-gradient(180deg, var(--paper) 0%, var(--mist) 100%);
  background-attachment: fixed;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

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

a {
  color: var(--accent-deep);
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  color: var(--accent);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  inset-inline-start: 1rem;
  top: -3rem;
  background: var(--ink);
  color: var(--white);
  padding: 0.5rem 0.85rem;
  z-index: 20;
  text-decoration: none;
  border-radius: 0.25rem;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(244, 248, 249, 0.86);
  border-bottom: 1px solid var(--line);
}

.header-inner,
.section-inner,
.footer-inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: inherit;
}

.brand:hover,
.brand:focus-visible {
  color: var(--accent-deep);
}

.brand img {
  width: 2.4rem;
  height: 2.4rem;
  object-fit: contain;
}

.brand-text {
  font-family: var(--font-latin);
  font-weight: 650;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  flex-wrap: wrap;
}

.nav-main a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
}

.nav-main a[aria-current="page"] {
  color: var(--accent-deep);
  box-shadow: inset 0 -2px 0 var(--accent);
}

.lang-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.lang-switch a {
  display: inline-block;
  text-decoration: none;
  color: var(--ink-soft);
  border: 1px solid transparent;
  padding: 0.2rem 0.45rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 0.2rem;
}

.lang-switch a[aria-current="true"] {
  border-color: var(--line);
  background: var(--white);
  color: var(--ink);
}

.lang-switch a:hover,
.lang-switch a:focus-visible {
  border-color: var(--accent);
}

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  align-items: start;
  padding: 1.5rem 0 1.75rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(12, 28, 36, 0.9) 0%, rgba(12, 28, 36, 0.62) 45%, rgba(12, 28, 36, 0.4) 100%),
    url("ranisco-language-hero.png") center / cover no-repeat;
  z-index: 0;
  animation: hero-rise 1.2s var(--ease) both;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      -18deg,
      transparent 0 18px,
      rgba(255, 255, 255, 0.03) 18px 19px
    );
  z-index: 1;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  color: var(--white);
  max-width: 40rem;
  animation: fade-up 0.9s var(--ease) 0.15s both;
}

.hero-kicker {
  margin: 0 0 0.55rem;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 600;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero-lead {
  margin: 0.75rem 0 0;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 34rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.15rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.15rem;
  border-radius: 0.2rem;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #12948b;
  color: var(--white);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: transparent;
  text-decoration: underline;
  font-weight: 600;
  padding-inline: 0.4rem;
}

.section {
  padding: 2.25rem 0;
}

.section h1,
.section h2,
.hero h1,
.release-meta strong,
.release-meta h2,
.chooser h1 {
  font-family: var(--font-display);
}

.section h2 {
  margin: 0 0 0.6rem;
  font-weight: 700;
  font-size: clamp(1.45rem, 2.6vw, 1.9rem);
  letter-spacing: -0.02em;
}

.section h1 {
  margin: 0 0 0.6rem;
  font-weight: 700;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  letter-spacing: -0.02em;
}

.section-lead {
  margin: 0 0 1.35rem;
  max-width: 40rem;
  color: var(--ink-soft);
}

.module-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.module-list li {
  padding: 0.95rem 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.3rem;
  animation: fade-up 0.7s var(--ease) both;
}

.module-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.module-name {
  font-weight: 700;
  font-size: 1.1rem;
}

.module-status {
  font-size: 0.92rem;
  color: var(--accent-deep);
  font-weight: 650;
}

.module-status.is-dev {
  color: var(--draft);
}

.draft-banner {
  background: var(--draft-bg);
  color: var(--draft);
  border: 1px solid rgba(122, 92, 30, 0.25);
  padding: 0.85rem 1rem;
  margin: 0 0 1.25rem;
  font-weight: 650;
}

.release-meta {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.release-meta strong {
  font-size: 1.25rem;
  font-weight: 700;
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  max-width: 36rem;
}

.contact-list a {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  font-weight: 600;
  color: var(--ink);
}

.contact-list a:hover,
.contact-list a:focus-visible {
  color: var(--accent-deep);
  text-decoration: underline;
}

.contact-icon {
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
  fill: currentColor;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.75rem 0 2.15rem;
  background: rgba(255, 255, 255, 0.45);
}

.footer-inner {
  display: grid;
  gap: 0.85rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-note {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* Language chooser (root) — stand on the right at desktop */
.chooser {
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: 3rem 0;
}

.chooser-layout {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 2rem;
  align-items: center;
}

.chooser-panel {
  min-width: 0;
  animation: fade-up 0.8s var(--ease) both;
}

.chooser-stand {
  min-width: 0;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  animation: fade-up 0.9s var(--ease) 0.1s both;
}

.chooser-stand img {
  width: min(100%, 28rem);
  height: auto;
  object-fit: contain;
  user-select: none;
  pointer-events: none;
}

.chooser-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.chooser-brand img {
  width: 3.2rem;
  height: 3.2rem;
}

.chooser h1 {
  margin: 0;
  font-family: var(--font-latin);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.03em;
}

.chooser p {
  margin: 0.85rem 0 1.75rem;
  color: var(--ink-soft);
  max-width: 34rem;
}

.lang-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
}

.lang-grid a {
  display: block;
  text-decoration: none;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  padding: 0.95rem 1rem;
  font-weight: 700;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), background 0.2s var(--ease);
}

.lang-grid a:hover,
.lang-grid a:focus-visible {
  border-color: var(--accent);
  transform: translateY(-2px);
  background: var(--white);
}

.lang-grid span {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-soft);
}

/* Desktop 3-col: columns 2–3 under Português / Français (width = two cards + gap). */
.lang-grid-login {
  grid-column: 2 / 4;
  display: flex;
  align-self: stretch;
  min-width: 0;
}

.lang-grid-login a {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 100%;
  box-sizing: border-box;
  text-align: center;
  text-decoration: none;
  font-weight: 700;
  padding: 0.95rem 1rem;
  background: #061b34;
  color: #ffb71b;
  border: 1px solid #061b34;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.lang-grid-login a:hover {
  background: #0a2748;
  border-color: #ffb71b;
  color: #ffb71b;
  transform: translateY(-2px);
}

.lang-grid-login a:focus-visible {
  background: #0a2748;
  border-color: #ffb71b;
  color: #ffb71b;
  transform: translateY(-2px);
  outline: 2px solid #ffb71b;
  outline-offset: 2px;
}

/* Two-column chooser: CTA spans both columns. */
@media (max-width: 640px) {
  .lang-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lang-grid-login {
    grid-column: 1 / -1;
  }
}

/* Single-column: no multi-column span / no overflow. */
@media (max-width: 360px) {
  .lang-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .lang-grid-login {
    grid-column: auto;
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-rise {
  from {
    transform: scale(1.04);
    opacity: 0.7;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}

@media (max-width: 900px) {
  .chooser-layout {
    grid-template-columns: 1fr;
  }

  .chooser-stand {
    order: 2;
  }

  .chooser-stand img {
    width: min(100%, 18rem);
    opacity: 0.95;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 1.15rem 0 1.5rem;
  }

  .section {
    padding: 1.85rem 0;
  }

  .header-inner {
    align-items: flex-start;
  }

  .cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  /* Prefer readability: hide stand on narrow phones if it crowds content */
  .chooser-stand {
    display: none;
  }
}