/* ==========================================================================
   AZ Plaza landing page — design tokens
   ========================================================================== */

@font-face {
  font-family: 'Bahij Helvetica Neue';
  src: url('../fonts/bahij-helvetica-neue-roman.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Brand — from logo.png (navy leg -> orange/red leg) */
  --az-navy: #0B3C5D;
  --az-navy-deep: #072A42;
  --az-navy-light: #3C789C;
  --az-orange: #F0600C;
  --az-red: #E43C24;

  /* Bridge accent — shared with the product's own UI */
  --brass: #AD8A54;
  --brass-dark: #8A6E3F;

  /* Surfaces — the product's parchment identity */
  --paper: #F8F5EC;
  --card: #FFFDF8;
  --line: #E4DCC6;

  /* Text */
  --ink: #182338;
  --ink-soft: #4A5468;
  --text-soft: #736C5E;
  --on-dark: #F8F5EC;
  --on-dark-soft: #C7D3DE;

  --brand-gradient: linear-gradient(135deg, var(--az-navy) 0%, var(--az-navy-light) 55%, var(--az-orange) 100%);
  --cta-gradient: linear-gradient(135deg, var(--az-orange) 0%, var(--az-red) 100%);
  --cta-gradient-hover: linear-gradient(135deg, var(--az-red) 0%, var(--az-orange) 100%);

  --font-sans: 'IBM Plex Sans', 'Segoe UI', sans-serif;
  --font-rtl: 'Bahij Helvetica Neue', 'Vazirmatn', 'Segoe UI', sans-serif;
  --font-heading-rtl: 'Vazirmatn', 'Bahij Helvetica Neue', 'Segoe UI', sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;

  --shadow-sm: 0 1px 2px rgba(11, 60, 93, 0.08);
  --shadow-md: 0 8px 24px rgba(11, 60, 93, 0.12);
  --shadow-lg: 0 20px 48px rgba(11, 60, 93, 0.16);

  --container-w: 1180px;
}

/* ==========================================================================
   Reset
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p { margin: 0; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--az-navy);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* RTL: switch base font for Dari/Pashto */
body.lang-fa, body.lang-ps {
  font-family: var(--font-rtl);
}
body.lang-fa h1, body.lang-fa h2, body.lang-fa h3,
body.lang-ps h1, body.lang-ps h2, body.lang-ps h3 {
  font-family: var(--font-heading-rtl);
}
/* Language showcase cards always render in their own native font, regardless of active site language */
.language-card[dir="rtl"] p { font-family: var(--font-rtl); }

.skip-link {
  position: fixed;
  inset-inline-start: 1rem;
  top: -3rem;
  background: var(--az-navy-deep);
  color: var(--on-dark);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 1rem; }

.container {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section { padding-block: 5rem; }
.section-alt { background: var(--card); }
.section-heading { max-width: 640px; margin-block-end: 3rem; }
.section-heading h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); }
.section-heading p { margin-block-start: 0.75rem; color: var(--ink-soft); font-size: 1.05rem; }

.eyebrow {
  color: var(--az-orange);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-block-end: 0.75rem;
}

/* Scroll-reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-lg { padding: 0.9rem 1.8rem; font-size: 1.05rem; }
.btn-primary {
  background: var(--cta-gradient);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--cta-gradient-hover); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-outline {
  border: 1.5px solid var(--az-navy);
  color: var(--az-navy);
}
.btn-outline:hover { background: var(--az-navy); color: #fff; }

/* ==========================================================================
   Header / Nav
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--az-navy-deep);
  transition: box-shadow 0.2s ease;
}
.site-header.is-scrolled { box-shadow: var(--shadow-md); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 0.85rem;
}

.brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.brand-logo { width: 40px; height: 40px; object-fit: contain; }
.brand-name { color: #fff; font-weight: 700; font-size: 1.15rem; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-inline-start: auto;
}
.site-nav > a {
  color: var(--on-dark-soft);
  font-weight: 500;
  font-size: 0.95rem;
}
.site-nav > a:hover { color: #fff; }

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 0.2rem;
}
.lang-switcher button {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--on-dark-soft);
}
.lang-switcher button.is-active { background: var(--cta-gradient); color: #fff; }
.lang-switcher button:hover:not(.is-active) { color: #fff; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}
.nav-toggle-bar { width: 22px; height: 2px; background: #fff; border-radius: 2px; }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero { padding-block: 4.5rem 5rem; overflow: hidden; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.2vw, 3.2rem);
  line-height: 1.15;
  margin-block: 0.5rem 1.1rem;
}
.hero-subtitle { font-size: 1.1rem; color: var(--ink-soft); max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-block: 2rem 2.25rem; }

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
}
.trust-strip li {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--az-navy);
  background: rgba(173, 138, 84, 0.14);
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
}

.hero-visual { position: relative; }
.browser-frame {
  background: var(--card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
}
.browser-frame-bar {
  display: flex;
  gap: 6px;
  padding: 0.7rem 0.9rem;
  background: var(--paper);
  border-block-end: 1px solid var(--line);
}
.browser-frame-bar span {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--line);
}
.browser-frame-bar span:nth-child(1) { background: var(--az-red); }
.browser-frame-bar span:nth-child(2) { background: var(--brass); }
.browser-frame-bar span:nth-child(3) { background: #4a8f6b; }

/* ==========================================================================
   Features grid
   ========================================================================== */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.feature-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(173, 138, 84, 0.15);
  font-size: 1.4rem;
  margin-block-end: 1rem;
}
.feature-card h3 { font-size: 1.1rem; margin-block-end: 0.5rem; }
.feature-card p { color: var(--ink-soft); font-size: 0.95rem; }

/* ==========================================================================
   Why grid
   ========================================================================== */

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.why-card {
  padding-inline-start: 1.25rem;
  border-inline-start: 3px solid var(--az-orange);
}
.why-card h3 { font-size: 1.05rem; margin-block-end: 0.5rem; }
.why-card p { color: var(--ink-soft); font-size: 0.95rem; }

/* ==========================================================================
   Product tour
   ========================================================================== */

.tour-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-block-end: 2rem;
  border-block-end: 1px solid var(--line);
  padding-block-end: 0.5rem;
}
.tour-tab {
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.tour-tab:hover { background: var(--card); }
.tour-tab.is-active { background: var(--az-navy); color: #fff; }

.tour-panel-images {
  display: grid;
  gap: 1.25rem;
  margin-block-end: 1.5rem;
}
.tour-panel-images.two-up { grid-template-columns: 1fr 1fr; }
.tour-panel-images.one-up { grid-template-columns: 1fr; max-width: 760px; }
.tour-panel-images img {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  width: 100%;
}
.tour-panel h3 { font-size: 1.2rem; margin-block-end: 0.4rem; }
.tour-panel p { color: var(--ink-soft); max-width: 60ch; }

/* ==========================================================================
   Languages
   ========================================================================== */

.languages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.language-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
}
.language-card h3 { font-size: 1.3rem; margin-block-end: 0.6rem; color: var(--az-navy); }
.language-card p { color: var(--ink-soft); }

/* ==========================================================================
   About
   ========================================================================== */

.about-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3rem;
  align-items: center;
}
.about-logo { width: 160px; height: 160px; object-fit: contain; justify-self: center; }
#about h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); margin-block-end: 1rem; }
#about p[data-i18n="about.body"] { color: var(--ink-soft); font-size: 1.05rem; max-width: 62ch; }

/* ==========================================================================
   CTA band
   ========================================================================== */

.cta-band {
  background: var(--az-navy-deep);
  background-image: var(--brand-gradient);
  padding-block: 4.5rem;
}
.cta-inner { text-align: center; max-width: 640px; }
.cta-band h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.1rem); }
.cta-band p { color: var(--on-dark-soft); margin-block: 0.9rem 1.75rem; font-size: 1.05rem; }
.cta-contact {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-block-start: 1.5rem;
  font-weight: 600;
}
.cta-contact a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.cta-contact-sep { color: var(--on-dark-soft); }
.cta-contact-raw { color: var(--on-dark-soft); font-size: 0.9rem; margin-block-start: 0.6rem; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer { background: var(--az-navy-deep); color: var(--on-dark-soft); padding-block-start: 3rem; }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  align-items: center;
  padding-block-end: 2rem;
  border-block-end: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand { display: flex; align-items: center; gap: 0.75rem; }
.footer-logo { width: 32px; height: 32px; object-fit: contain; }
.footer-brand-name { color: #fff; font-weight: 700; margin: 0; }
.footer-tagline { font-size: 0.85rem; margin: 0; max-width: 32ch; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.25rem; font-size: 0.9rem; }
.footer-nav a:hover { color: #fff; }
.footer-lang-switcher { background: rgba(255, 255, 255, 0.08); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  padding-block: 1.5rem;
  font-size: 0.85rem;
}

/* ==========================================================================
   RTL-specific icon mirroring
   ========================================================================== */

[dir="rtl"] .why-card { border-inline-start: none; border-inline-end: 3px solid var(--az-orange); }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .languages-grid { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .about-inner { grid-template-columns: 1fr; text-align: center; }
  .about-logo { justify-self: center; }
}

@media (max-width: 860px) {
  .site-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    background: var(--az-navy-deep);
    padding: 1.5rem;
    gap: 1rem;
    display: none;
  }
  .site-nav.is-open { display: flex; }
  .site-nav > a { padding-block: 0.4rem; }
  .lang-switcher { justify-content: center; }
  .nav-toggle { display: inline-flex; }
  .btn-nav-cta { justify-content: center; }
}

@media (max-width: 640px) {
  .section { padding-block: 3.5rem; }
  .features-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .tour-panel-images.two-up { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { text-align: center; }
  .cta-contact { flex-direction: column; gap: 0.4rem; }
}
