/* =========================================================
   SPONSORIA - Mobile Styles & Mobile Hamburger Menu
   Fully optimized for iOS Safari, Android Chrome & Tablets
   ========================================================= */

/* Desktop defaults: Hamburger menu hidden */
.hamburger-btn {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  padding: 8px;
  position: relative;
  z-index: 1100;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background-color: var(--gold-champagne);
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: center;
}

/* Hamburger active 'X' animation */
.hamburger-btn.is-active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background-color: var(--gold-primary);
}

.hamburger-btn.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scale(0);
}

.hamburger-btn.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background-color: var(--gold-primary);
}

/* Mobile Navigation Backdrop */
.mobile-menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(7, 8, 10, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.mobile-menu-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

/* Mobile Navigation Drawer */
.mobile-menu-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  max-width: 85vw;
  background: #0b0d13;
  border-left: 1px solid var(--border-gold);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.8);
  z-index: 1050;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 30px 24px;
}

.mobile-menu-drawer.is-open {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-dark);
}

.mobile-drawer-close {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
  color: var(--gold-champagne);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.mobile-drawer-close:hover {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold-primary);
  transform: rotate(90deg);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
}

.mobile-nav-item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid transparent;
  color: var(--text-ivory);
  font-size: 1.05rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.mobile-nav-item a:hover, .mobile-nav-item.active a {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--border-subtle);
  color: var(--gold-champagne);
  padding-left: 20px;
}

.mobile-drawer-footer {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--border-dark);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mobile-selectors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mobile-selectors select {
  width: 100%;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  color: var(--gold-champagne);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  outline: none;
}

/* =========================================================
   RESPONSIVE BREAKPOINTS (Tablets & Mobile)
   ========================================================= */

@media (max-width: 992px) {
  /* Show Hamburger, Hide Desktop Nav */
  .hamburger-btn {
    display: flex;
  }

  .nav-desktop {
    display: none !important;
  }

  .header-actions .currency-lang-selector {
    display: none; /* Accessible inside mobile drawer */
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.05rem;
  }

  .ai-search-input-wrap {
    flex-direction: column;
  }

  .ai-search-input {
    width: 100%;
  }

  .ai-search-input-wrap .btn {
    width: 100%;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .stepper-wrap {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 2.1rem;
  }

  .hero-section {
    min-height: auto;
    padding: 60px 0 50px;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .stepper-wrap {
    grid-template-columns: 1fr;
  }
}