/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: #1a2236;
  --text-primary: #e8edf5;
  --text-secondary: #a0b4c8;
  --accent: #f0b90b;
  --accent-hover: #d4a20a;
  --border-color: #2a3650;
  --radius: 16px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
}

body {
  font-family: 'Vazir', 'Segoe UI', system-ui, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ... بقیه کدهای CSS مانند قبل ... */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: var(--accent-hover);
}

/* ===== HEADER ===== */
.header {
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 14px 0;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  height: 40px;
  width: auto;
  display: block;
}

.nav__list {
  display: flex;
  list-style: none;
  gap: 28px;
  align-items: center;
}

.nav__link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

.nav__link:hover,
.nav__link--active {
  color: var(--text-primary);
  border-bottom-color: var(--accent);
}

.nav__link--external {
  background: var(--accent);
  color: #0a0e1a;
  padding: 6px 16px;
  border-radius: 30px;
  border-bottom: none;
  font-weight: 700;
}
.nav__link--external:hover {
  background: var(--accent-hover);
  color: #0a0e1a;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}
.mobile-menu-toggle .bar {
  width: 26px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 4px;
  transition: 0.3s;
}

/* ===== HERO ===== */
.hero {
  padding: 60px 0 80px;
  background: linear-gradient(145deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero__title {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.highlight {
  color: var(--accent);
  position: relative;
}

.hero__desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  max-width: 90%;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 40px;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  text-align: center;
}

.btn--primary {
  background: var(--accent);
  color: #0a0e1a;
}
.btn--primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(240, 185, 11, 0.3);
}

.btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}
.btn--secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn--outline:hover {
  background: var(--accent);
  color: #0a0e1a;
}

.hero__stats {
  display: flex;
  gap: 28px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.hero__image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ===== FEATURES ===== */
.features {
  padding: 70px 0;
  background: var(--bg-secondary);
}

.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 48px;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: var(--bg-card);
  padding: 32px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  transition: all 0.3s;
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.feature-card__icon {
  font-size: 2.8rem;
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ===== EXPERT SECTION ===== */
.expert-section {
  padding: 70px 0;
  background: var(--bg-primary);
}

.expert-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.expert-section__content h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.expert-section__content p {
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.inline-link {
  color: var(--accent);
  font-weight: 600;
}

.expert-section__visual img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ===== TOOLS SHOWCASE ===== */
.tools-showcase {
  padding: 70px 0;
  background: var(--bg-secondary);
}

.tools-showcase__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.tool-item {
  background: var(--bg-card);
  padding: 20px;
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid var(--border-color);
  font-weight: 500;
  transition: 0.2s;
}
.tool-item:hover {
  border-color: var(--accent);
  background: var(--bg-primary);
}

.tool-item__emoji {
  display: block;
  font-size: 2.2rem;
  margin-bottom: 8px;
}

.tools-showcase__cta {
  text-align: center;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 48px 0 32px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 40px;
}

.footer__brand img {
  height: 36px;
  margin-bottom: 12px;
}

.footer__copy,
.footer__domain {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.footer__links h4,
.footer__social h4 {
  color: var(--text-primary);
  margin-bottom: 14px;
  font-size: 1rem;
}

.footer__links ul {
  list-style: none;
}
.footer__links ul li {
  margin-bottom: 8px;
}
.footer__links ul li a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.footer__links ul li a:hover {
  color: var(--accent);
}

.social-icons {
  display: flex;
  gap: 14px;
  font-size: 1.6rem;
  margin-bottom: 12px;
}
.social-icons a {
  color: var(--text-secondary);
  transition: 0.2s;
}
.social-icons a:hover {
  color: var(--accent);
}

.footer__note {
  color: var(--text-secondary);
  font-size: 0.85rem;
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
}