/* =============================================
   RUTGON – responsive.css
   All @media queries
   ============================================= */

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-card--large {
    grid-column: 1 / -1;
    grid-row: auto;
  }
  .big-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 1240px) and (min-width: 769px) {
  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: min(900px, calc(100vw - 48px));
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  :root { --section-py: 64px; }

  /* ===== NAVBAR MOBILE ===== */

  /* Ẩn nav-links và signup/user-menu trên mobile */
  .nav-links           { display: none; }
  #btn-signup,
  #nav-user-menu { display: none !important; }

  /* Login button: luôn hiện trên mobile, màu primary (tím) */
  #btn-login {
    padding: 7px 14px;
    font-size: 13px;
    background: var(--gradient-button);
    color: #fff;
    box-shadow: 0 2px 12px rgba(99,102,241,0.4);
    border: none;
  }

  /* Dashboard button: gọn trên mobile (auth JS show/hide) */
  #btn-dashboard {
    padding: 7px 14px;
    font-size: 13px;
  }
  /* Ẩn icon trong nút Dashboard trên mobile */
  #btn-dashboard i { display: none; }

  /* Theme toggle: thu nhỏ bằng với nút login trên mobile */
  .theme-toggle {
    width: 34px;
    height: 34px;
    font-size: 14px;
    border-radius: 8px;
  }

  /* Hamburger luôn hiện */
  .nav-hamburger { display: flex; }

  /* Mobile dropdown nav-links */
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: rgba(8,13,23,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--border);
    z-index: 10000;
    gap: 4px;
  }

  .nav-links.open .nav-link {
    padding: 12px 16px;
    font-size: 16px;
    border-radius: 10px;
  }

  /* Mobile CTA: hiện bên trong dropdown khi menu mở */
  .nav-links.open .nav-mobile-cta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 14px;
    margin-top: 8px;
    border-top: 1px solid var(--border);
  }

  .nav-links.open .nav-mobile-cta .btn {
    width: 100%;
    justify-content: center;
    padding: 12px 16px;
    font-size: 15px;
  }

  /* Light theme */
  [data-theme="light"] .nav-links.open {
    background: rgba(245,247,255,0.97);
  }

  /* ===== SECTIONS ===== */
  .features-grid { grid-template-columns: 1fr; }
  .feature-card--large { grid-row: auto; grid-column: 1; }

  /* URL Box */
  .url-box { flex-direction: column; gap: 12px; }
  .btn-shorten { width: 100%; justify-content: center; }

  /* Steps */
  .steps-line { display: none; }
  .step { flex-direction: column; gap: 16px; }
  .step-icon-wrap { display: none; }

  /* Stats */
  .big-stats-grid { grid-template-columns: repeat(2, 1fr); }

  /* Pricing */
  .pricing-grid {
    grid-template-columns: 1fr;
    width: auto;
    max-width: 400px;
    margin: 0 auto;
  }
  .pricing-card--popular { transform: none; }
  .pricing-card--popular:hover { transform: translateY(-4px); }
  .pricing-card {
    min-height: auto;
    padding: 20px 16px !important;
  }
  .plan-price { margin-bottom: 16px !important; }
  .plan-price .price-amount { font-size: 28px !important; }
  .plan-features {
    min-height: 0;
    gap: 8px !important;
    margin-bottom: 20px !important;
  }
  .plan-features li {
    font-size: 13px !important;
  }

  /* Testimonials */
  .testimonial-card { min-width: calc(85vw); }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* Dashboard scroll spacing */
  .db-scroll {
    padding-bottom: 30px;
  }

  /* Hero stats */
  .hero-stats { gap: 0; }
  .stat-item { padding: 12px 16px; }

  /* CTA */
  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions .btn { justify-content: center; }
}

@media (max-width: 480px) {
  .big-stats-grid { grid-template-columns: 1fr; }
  .stat-divider { display: none; }
  .hero-stats { flex-direction: column; }
}
