/* =========================================
   طلایی نو - Design System v3.0 (استاندارد)
   ========================================= */
:root {
  --color-primary: #fbbf24;
  --color-primary-dark: #f59e0b;
  --color-primary-light: #fde68a;
  --color-secondary: #0f172a;
  --color-secondary-light: #1e293b;
  --color-black: #0f172a;
  --color-white: #ffffff;
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-700: #334155;
  --color-gray-900: #0f172a;
  --color-danger: #ef4444;
  --color-success: #22c55e;

  --font-family: 'Vazirmatn', sans-serif;
  --border-radius-sm: 8px;
  --border-radius: 12px;
  --border-radius-lg: 16px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow: 0 8px 32px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.12);

  --transition-duration: 0.3s;
  --transition-timing: ease;
}

/* ----- ریست و پایه ----- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-gray-50);
  color: var(--color-black);
  direction: rtl;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ----- لینک‌های عمومی ----- */
a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-duration) var(--transition-timing);
}

a:hover {
  color: var(--color-primary-dark);
}

/* ----- کانتینر ----- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ----- هدر ----- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding: 12px 0;
}

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

.header__logo img {
  height: 42px;
  display: block;
  transition: transform var(--transition-duration);
}

.header__logo:hover img {
  transform: scale(1.03);
}

/* ----- منوی اصلی ----- */
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav__link {
  font-weight: 500;
  position: relative;
  padding: 8px 0;
}

.main-nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  transition: width var(--transition-duration);
}

.main-nav__link:hover::after,
.main-nav__link--active::after {
  width: 100%;
}

.main-nav__link--active {
  color: var(--color-primary-dark);
  font-weight: 700;
}

/* دکمه منوی موبایل */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--color-black);
  padding: 8px;
  border-radius: var(--border-radius-sm);
  transition: background-color var(--transition-duration);
}

.menu-toggle:hover {
  background-color: var(--color-gray-100);
}

/* ریسپانسیو */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  .main-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    padding: 24px;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: var(--shadow);
  }
  .main-nav--open {
    display: flex;
  }
}

/* ----- فوتر ----- */
.footer {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  color: var(--color-white);
  padding: 48px 0 24px;
  margin-top: 64px;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 32px;
}

.footer__col h4 {
  color: var(--color-primary);
  margin-bottom: 16px;
  font-size: 1.2rem;
}

.footer__col a {
  display: block;
  margin-bottom: 8px;
  color: #cbd5e1;
  transition: color var(--transition-duration);
}

.footer__col a:hover {
  color: white;
}

/* ----- دکمه ها (BEM) ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border: 1px solid transparent;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-duration);
  background: var(--color-white);
  color: var(--color-black);
  position: relative;
  overflow: hidden;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary-dark);
  outline-offset: 2px;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-black);
  border: none;
  box-shadow: 0 4px 12px rgba(251,191,36,0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(251,191,36,0.5);
}

.btn--outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary-dark);
}

.btn--outline:hover {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-black);
  border-color: transparent;
}

/* دکمه کامل عرض */
.btn--block {
  width: 100%;
}

/* ----- کارت ----- */
/* ========== کارت‌های تیرهٔ نئونی ========== */
.card {
  background: #1a1a1a;                /* مشکی مایل به روشن */
  border: 1px solid rgba(251, 191, 36, 0.3);  /* حاشیهٔ طلایی نیمه‌شفاف */
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 0 12px rgba(251, 191, 36, 0.2),   /* درخشش نئونی */
              0 8px 24px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
  color: #e2e8f0;
}

.card:hover {
  background: #222;
  border-color: #fbbf24;
  box-shadow: 0 0 20px rgba(251, 191, 36, 0.5),
              0 0 40px rgba(251, 191, 36, 0.2),
              0 12px 32px rgba(0, 0, 0, 0.6);
  transform: translateY(-4px);
}

/* برای عنوان داخل کارت */
.card h3, .card .card__title {
  color: #fbbf24;
}

/* متن داخل کارت */
.card p, .card .card__text {
  color: #94a3b8;
}
/* ----- فرم‌ها ----- */
.form-group {
  margin-bottom: 24px;
}

.form-group__label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-group__input,
.form-group__select {
  width: 100%;
  padding: 14px 18px;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius-sm);
  background: white;
  transition: border-color var(--transition-duration), box-shadow var(--transition-duration);
}

.form-group__input:focus,
.form-group__select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(251,191,36,0.15);
  outline: none;
}

/* ----- OTP inputs ----- */
.otp-group {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin: 24px 0;
}

.otp-group__input {
  width: 48px;
  height: 56px;
  text-align: center;
  font-size: 1.5rem;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius-sm);
}

.otp-group__input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(251,191,36,0.2);
}

/* ----- جدول ----- */
.table-responsive {
  overflow-x: auto;
  margin: 24px 0;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  color: white;
  padding: 14px 18px;
  text-align: right;
}

.table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--color-gray-200);
}

.table tr:hover td {
  background-color: #fef9e7;
}