/* ==========================================================================
   RESPONSIVE.CSS - AngelRos Premium Mobile Experience
   ========================================================================== */

/* --------------------------------------------------------------------------
   Mobile Menu Hamburger
   -------------------------------------------------------------------------- */
.navbar__mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 100;
}

.navbar__mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-brand-ink);
  margin: 6px 0;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  border-radius: 2px;
}

.navbar__mobile-toggle.is-active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.navbar__mobile-toggle.is-active span:nth-child(2) {
  opacity: 0;
}
.navbar__mobile-toggle.is-active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu Panel (slides from left) */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 85%;
  max-width: 360px;
  height: 100vh;
  background: linear-gradient(180deg, var(--color-brand-paper) 0%, rgb(255 253 249 / 0.98) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 90;
  padding: 6rem 2rem 2rem;
  transform: translateX(-100%);
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 10px 0 40px rgba(0,0,0,0.1);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

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

.mobile-menu__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px);
  z-index: 85;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.mobile-menu__overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu a {
  display: block;
  padding: 1rem 0;
  color: var(--color-brand-ink);
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(212, 163, 115, 0.15);
  transition: color 0.6s cubic-bezier(0.22, 1, 0.36, 1), padding-left 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.mobile-menu a:hover {
  color: var(--color-brand-primary);
  padding-left: 0.5rem;
  transform: translateX(4px);
}

.mobile-menu .mobile-menu__cta {
  margin-top: 1.5rem;
  padding: 1rem 1.5rem;
  background: var(--color-brand-primary);
  color: white;
  border-radius: var(--border-radius-full);
  text-align: center;
  font-weight: 600;
  font-size: 1rem;
  border: none;
}

.mobile-menu .mobile-menu__cta:hover {
  background: var(--color-brand-ink);
  padding-left: 0;
}
.mobile-menu__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-brand-ink);
  z-index: 10;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.mobile-menu__close:hover {
  transform: rotate(90deg);
  color: var(--color-brand-primary);
}

/* --------------------------------------------------------------------------
   Tablet (768px - 1023px)
   -------------------------------------------------------------------------- */
@media (max-width: 1023px) {
  /* Hero: stack columns */
  .premium-hero-grid {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
    text-align: center;
  }
  
  .premium-hero-grid .premium-visual-stack {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
    min-height: 300px;
  }
  
  /* Navbar adjustments */
  .navbar__inner {
    padding: 0 1rem;
  }
  
  /* Section padding reduction */
  .premium-section {
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
  }
  
  /* Cards hover still active but slightly reduced */
  .premium-glass:hover,
  .blog-card:hover,
  .product-card:hover {
    transform: translateY(-4px) !important;
  }
}

/* --------------------------------------------------------------------------
   Mobile (max-width: 767px)
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
  /* Mobile navbar: single row, brand left, hamburger right */
  .navbar__inner {
    flex-direction: row !important;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
  }
  
  .navbar__brand {
    order: 1;
    flex: 1;
  }
  
  .navbar__mobile-toggle {
    display: block;
    order: 2;
    margin-left: auto;
  }
  
  .navbar__menu {
    display: none !important;
  }
  
  /* Marquee announcement bar */
  .announcement-bar {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
  }
  
  .announcement-bar__text {
    display: inline-block;
    animation: marquee-scroll 20s linear infinite;
    padding-left: 100%;
  }
  
  @keyframes marquee-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
  }
  
  /* Floating cards mobile visibility fix */
  .premium-visual-stack {
    position: relative;
    min-height: 220px !important;
    max-width: 280px;
    margin: 0 auto;
  }
  
  .premium-floating-card--main {
    width: 75% !important;
    left: 5% !important;
    top: 5% !important;
    transform: rotate(-2deg) !important;
  }
  
  .premium-floating-card--small {
    width: 45% !important;
    right: 2% !important;
    top: auto !important;
    bottom: 5% !important;
    transform: rotate(4deg) !important;
  }
  
  .premium-floating-card img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-2xl);
  }
  
  /* Hero responsive */
  .hero {
    min-height: auto !important;
    padding: 6rem 0 3rem !important;
  }
  
  .premium-hero-grid {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
    padding: 0 1rem !important;
  }
  
  .premium-hero-grid h1 {
    font-size: clamp(2rem, 8vw, 2.8rem) !important;
  }
  
  .premium-hero-grid .premium-lead {
    font-size: 1.1rem !important;
  }
  
  .premium-visual-stack {
    order: -1;
    min-height: 250px !important;
    max-width: 300px;
    margin: 0 auto;
  }
  
  .premium-floating-card--main {
    width: 80% !important;
    left: 10% !important;
  }
  
  .premium-floating-card--small {
    width: 40% !important;
    right: 5% !important;
  }
  
  /* Section padding - NO pegado a bordes */
  .premium-section {
    padding: 3rem 1rem !important;
  }
  
  .premium-section__inner {
    padding: 0 0.5rem;
  }
  
  /* Cards margins */
  .premium-glass,
  .blog-card,
  .product-card,
  .premium-card {
    margin-left: 0.5rem;
    margin-right: 0.5rem;
  }
  
  /* Blog preview text fixes */
  .premium-section__header {
    padding: 0 0.5rem;
  }
  
  /* Grids: 2 columns max on mobile */
  .premium-symmetric-grid-4,
  .products__grid,
  .blog-preview-grid {
    grid-template-columns: 1fr !important;
  }
  
  .premium-symmetric-grid-6 {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  
  /* Buttons: full width on mobile */
  .hero__actions {
    flex-direction: column !important;
    width: 100%;
  }
  
  .hero__actions .btn,
  .btn--large {
    width: 100%;
    justify-content: center;
  }
  
  /* FAQ mobile */
  .faq-item summary {
    font-size: 1.05rem !important;
  }
  
  /* Article layout: single column */
  .article-layout {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }
  
  .sticky-sidebar,
  .article-sidebar {
    position: relative !important;
    top: 0 !important;
    order: 1;
  }
  
  /* Contact page mobile */
  .contact-hero {
    grid-template-columns: 1fr !important;
    text-align: center;
  }
  
  .contact-intent-grid {
    grid-template-columns: 1fr !important;
  }
  
  /* Footer grid mobile */
  .footer__grid {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
    text-align: center;
  }
  
  /* Blog hero mobile */
  .blog-hero,
  .contact-hero {
    grid-template-columns: 1fr !important;
    text-align: center;
  }
  
  .blog-hero__visual {
    align-items: center !important;
  }
  
  .floating-topic-card {
    transform: translateX(0) !important;
  }
}

/* --------------------------------------------------------------------------
   Small Mobile (max-width: 480px)
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  .premium-section {
    padding: 2.5rem 0.75rem !important;
  }
  
  .premium-title {
    font-size: clamp(1.6rem, 6vw, 2.2rem) !important;
  }
  
  .premium-section__inner {
    padding: 0;
  }
  
  /* Stats grid: 2 columns */
  .premium-stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  
  /* Even smaller grids */
  .premium-symmetric-grid-6 {
    grid-template-columns: 1fr !important;
  }
  
  /* Testimonial cards */
  .premium-section .premium-glass[style*="flex-direction: column"] {
    margin-left: 0;
    margin-right: 0;
  }
  
  /* Hero visual even smaller */
  .premium-visual-stack {
    min-height: 200px !important;
  }
  
  /* Announcement bar smaller */
  .announcement-bar {
    font-size: 0.75rem !important;
    padding: 0.4rem 0.5rem !important;
  }
}

/* --------------------------------------------------------------------------
   Extra Small Mobile (max-width: 420px)
   -------------------------------------------------------------------------- */
@media (max-width: 420px) {
  .product-whatsapp-cta .btn,
  .product-sticky-cta .btn {
    font-size: 0.8rem !important;
    padding: 0.625rem 1rem !important;
  }
.premium-stats-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
    padding: 1.5rem 0.75rem !important;
  }
  
  .premium-stats-grid .stat-number {
    font-size: 1.75rem !important;
  }
  
  .premium-stats-grid .stat-label {
    font-size: 0.75rem !important;
  }
  
  .premium-stats-grid .stat-icon {
    width: 2.5rem !important;
    height: 2.5rem !important;
  }
  
  .premium-stats-grid .stat-item {
    padding: 1rem !important;
  }
}

/* --------------------------------------------------------------------------
   3D Card Hover Effects (all screen sizes)
   -------------------------------------------------------------------------- */
.premium-glass,
.blog-card,
.product-card,
.premium-card,
.premium-floating-card {
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.premium-glass:hover,
.blog-card:hover,
.premium-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 25px 50px -12px rgba(212, 163, 115, 0.25),
              0 0 0 1px rgba(212, 163, 115, 0.1);
}

.product-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 25px 50px -12px rgba(52, 58, 64, 0.15);
}

/* --------------------------------------------------------------------------
   Button Improvements (padding & touch targets)
   -------------------------------------------------------------------------- */
.btn {
  min-height: 44px; /* Minimum touch target */
  padding: 0.875rem 1.75rem;
}

.btn--large {
  padding: 1.125rem 2.25rem;
  font-size: 1rem;
}

.btn--primary {
  padding: 1rem 2rem;
}

.btn--outline {
  padding: 0.875rem 1.75rem;
  font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Animation Stagger Delays
   -------------------------------------------------------------------------- */
.js-fade-in-up.is-visible:nth-child(1) { transition-delay: 0ms; }
.js-fade-in-up.is-visible:nth-child(2) { transition-delay: 100ms; }
.js-fade-in-up.is-visible:nth-child(3) { transition-delay: 200ms; }
.js-fade-in-up.is-visible:nth-child(4) { transition-delay: 300ms; }
.js-fade-in-up.is-visible:nth-child(5) { transition-delay: 400ms; }
.js-fade-in-up.is-visible:nth-child(6) { transition-delay: 500ms; }

.js-scale-in.is-visible:nth-child(1) { transition-delay: 0ms; }
.js-scale-in.is-visible:nth-child(2) { transition-delay: 100ms; }
.js-scale-in.is-visible:nth-child(3) { transition-delay: 200ms; }
.js-scale-in.is-visible:nth-child(4) { transition-delay: 300ms; }