@font-face {
  font-family: 'Vazirmatn';
  src: url('fonts/Vazirmatn-Light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('fonts/Vazirmatn-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('fonts/Vazirmatn-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('fonts/Vazirmatn-Bold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('fonts/Vazirmatn-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('fonts/Vazirmatn-Bold.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

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

:root {
  --navy-deep:  #080e1d;
  --navy-hero:  #0a1228;
  --blue-btn:   #0D6EFD;
  --blue-hover: #1a7fff;
  --text-white: #f0f4ff;
  --text-muted: #8fa3c0;

  --art-bg:     #111417;
  --art-text:   #d8dde6;
  --art-heading:#ffffff;
  --art-muted:  #8a9ab5;
  --art-border: #222831;
  --art-strong: #c8d8f0;
  --art-link:   #4FC3F7;

  --footer-bg:  #0a0e18;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Vazirmatn', sans-serif;
  background: var(--art-bg);
  color: var(--art-text);
  direction: rtl;
  -webkit-tap-highlight-color: transparent;
}

/* ===========================
   HERO
=========================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse 100% 80% at 50% 38%, #0c2550 0%, #080e1d 68%);
  overflow: hidden;
  padding: 20px;
}

.hero-bg-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 42%, rgba(13,110,253,0.14) 0%, transparent 65%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 100%;
  max-width: 400px;
}

/* Wallex SVG logo */
.wallex-logo {
  height: 44px;
  width: auto;
  filter: drop-shadow(0 0 18px rgba(79,195,247,0.45));
}

.hero-tagline {
  font-size: 0.92rem;
  color: var(--text-muted);
  letter-spacing: 0.3px;
  text-align: center;
}

/* Buttons */
.btn-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 320px;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 20px;
  border-radius: 12px;
  font-family: 'Vazirmatn', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  border: none;
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, #0D6EFD 0%, #1a88ff 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(13,110,253,0.35);
}
.btn-primary:active, .btn-primary:hover {
  box-shadow: 0 6px 26px rgba(13,110,253,0.55);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255,255,255,0.05);
  color: var(--text-white);
  border: 1.5px solid rgba(79,195,247,0.25);
  backdrop-filter: blur(10px);
}
.btn-secondary:active, .btn-secondary:hover {
  background: rgba(79,195,247,0.1);
  border-color: rgba(79,195,247,0.55);
  transform: translateY(-1px);
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 24px;
  animation: bounce 2.2s ease-in-out infinite;
}
@keyframes bounce {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(8px); }
}

/* ===========================
   ARTICLE SECTION
=========================== */
.article-section {
  background: var(--art-bg);
  padding: 60px 20px 70px;
}

.article-container {
  max-width: 820px;
  margin: 0 auto;
}

.article-h1 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--art-heading);
  text-align: right;
  margin-bottom: 20px;
  line-height: 1.5;
}

.article-lead {
  font-size: 0.95rem;
  line-height: 1.95;
  color: var(--art-text);
  text-align: justify;
  margin-bottom: 0;
}

.article-divider {
  border: none;
  border-top: 1px solid var(--art-border);
  margin: 36px 0 30px;
}

.article-h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--art-heading);
  text-align: right;
  margin-bottom: 16px;
  line-height: 1.5;
}

.article-container p {
  font-size: 0.93rem;
  line-height: 1.95;
  color: var(--art-text);
  text-align: justify;
  margin-bottom: 0;
}

.article-list {
  list-style: none;
  padding: 0;
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.article-list li {
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--art-text);
  padding-right: 20px;
  position: relative;
  text-align: justify;
}
.article-list li::before {
  content: '•';
  position: absolute;
  right: 0;
  color: #4FC3F7;
  font-size: 1.1rem;
  line-height: 1.85;
}
.article-list li strong {
  color: var(--art-strong);
}

.faq-item {
  margin-bottom: 28px;
}
.faq-q {
  font-size: 1rem;
  font-weight: 700;
  color: var(--art-heading);
  margin-bottom: 8px;
  text-align: right;
}
.faq-a {
  font-size: 0.92rem;
  line-height: 1.95;
  color: var(--art-text);
  text-align: justify;
}

/* ===========================
   FOOTER
=========================== */
.site-footer {
  background: var(--footer-bg);
  border-top: 1px solid #1a2235;
  padding: 24px 20px;
}
.footer-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.footer-logo-img {
  height: 20px;
  width: auto;
  opacity: 0.55;
  filter: brightness(3);
}
.footer-text {
  font-size: 0.8rem;
  color: #4a6080;
  text-align: center;
}
.footer-text a {
  color: #4FC3F7;
  text-decoration: none;
}
.footer-text a:hover { text-decoration: underline; }

/* ===========================
   RESPONSIVE (MOBILE & TABLET)
=========================== */
@media (max-width: 480px) {
  .hero-content { gap: 18px; }
  .wallex-logo { height: 38px; }
  .hero-tagline { font-size: 0.88rem; }
  .btn-group { max-width: 290px; }
  .btn { height: 46px; font-size: 0.88rem; gap: 6px; }
  .article-section { padding: 40px 16px 50px; }
  .article-h1 { font-size: 1.35rem; }
  .article-h2 { font-size: 1.05rem; }
  .article-lead, .article-container p, .faq-a { font-size: 0.88rem; line-height: 1.85; }
}