/* ==========================================================================
   beaux beauty products - Responsive Styles
   Mobile-first responsive design for optimal viewing across all devices
   ========================================================================== */

/* 真实移动设备优化 - 针对触摸屏设备的特殊处理 */
@media only screen and (hover: none) and (pointer: coarse) and (max-width: 768px) {
  .hero-section {
    padding-top: calc(40px + var(--spacing-xs)) !important;
    padding-bottom: calc(var(--spacing-xs) + 10px);
  }
  
  .hero-content {
    padding-top: var(--spacing-md) !important;
    margin-top: var(--spacing-sm);
  }
  
  /* 为有按钮的首页增加额外间距 */
  .hero-section:has(.hero-buttons) {
    padding-top: calc(40px + var(--spacing-sm)) !important;
  }
  
  .hero-section:has(.hero-buttons) .hero-content {
    padding-top: var(--spacing-lg) !important;
  }
}

/* 针对iOS Safari的特殊处理（支持安全区域） */
@supports (padding-top: env(safe-area-inset-top)) {
  @media only screen and (hover: none) and (pointer: coarse) and (max-width: 768px) {
    .hero-section {
      padding-top: calc(70px + var(--spacing-lg) + env(safe-area-inset-top)) !important;
    }
  }
}

/* Responsive Styles */

/* Mobile Styles (575px and below) */
@media (max-width: 575px) {
  .hero-section {
    /* 更紧凑：减少上下内边距与最小高度 */
    padding: calc(56px + var(--spacing-sm)) var(--spacing-md) var(--spacing-md) var(--spacing-md);
    min-height: 46vh;
  }
  .hero-standard { min-height: 60vh !important; }
  
  .hero-section:has(.hero-buttons) {
    /* 首页 Hero 更加紧凑的高度与间距 */
    min-height: 75vh;
    padding: calc(60px + var(--spacing-sm)) var(--spacing-md) var(--spacing-lg) var(--spacing-md);
  }
  
  .hero-content {
    max-width: 100%;
    transform: none;
    padding-top: 0;
  }
  
  .logo-image {
    height: 80px;
  }
  
  .logo-text {
    font-size: var(--font-size-2xl);
  }
  
  .hero-section:has(.hero-buttons) .hero-content {
    transform: none;
    padding-top: 0;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md); /* 更紧凑 */
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 0.5rem; /* 更紧凑的按钮间距 */
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
  }
  
  .hero-buttons .btn {
    min-width: 160px;
    font-size: var(--font-size-xs);
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .scroll-indicator {
    display: none; /* 移动端移除滚动提示，减少视觉噪音 */
  }
  
  .scroll-line { height: 30px; }
  
  .scroll-text { font-size: 9px; }
}

/* ==========================================================================
   beaux beauty products - Responsive Styles
   Mobile-first responsive design for optimal viewing across all devices
   ========================================================================== */

/* Mobile Navigation */
@media (max-width: 991.98px) {
  .navbar-collapse {
    transition: all 0.3s ease;
  }
  
  .navbar-nav {
    margin-top: var(--spacing-sm);
  }
  
  .navbar-nav .nav-link {
    text-align: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    margin: 2px 0;
  }
  
  .navbar-nav .nav-link::after {
    display: none;
  }
  
  .navbar-nav .nav-link.active {
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
  }
}

/* Base Mobile Styles (up to 575px) */
@media (max-width: 575.98px) {
  /* Typography Adjustments */
  .hero-title {
    font-size: var(--font-size-3xl);
    letter-spacing: 2px;
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  h1 {
    font-size: var(--font-size-3xl);
  }
  
  h2 {
    font-size: var(--font-size-2xl);
  }
  
  h3 {
    font-size: var(--font-size-xl);
  }
  
  /* Layout Adjustments */
  .container-fluid {
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
  }
  
  .section-padding {
    padding: var(--spacing-2xl) 0;
  }
  
  .section-padding-sm {
    padding: var(--spacing-lg) 0;
  }
  
  /* Navigation */
  .navbar-brand {
    font-size: var(--font-size-lg);
    letter-spacing: 1px;
  }
  
  .navbar-brand img {
    max-height: 45px;
    height: 40px;
  }
  
  .navbar-nav .nav-link {
    padding: var(--spacing-sm);
    font-size: var(--font-size-xs);
  }
  
  /* Fixed navbar overlap prevention */
  body {
    padding-top: 0;
  }
  
  /* Hero Section - 增加真实移动设备的顶部间距 */
  .hero-section {
    min-height: 40vh;
    padding: calc(40px + var(--spacing-xs)) var(--spacing-lg) calc(var(--spacing-xs)) var(--spacing-lg);
    margin-top: 0;
  }
  
  .hero-content {
    padding: var(--spacing-sm) 0 0 0;
    margin: 0 auto;
    text-align: center;
  }
  
  /* Button Groups */
  .hero-buttons,
  .cta-buttons {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }
  
  .hero-buttons .btn,
  .cta-buttons .btn {
    width: 100%;
    max-width: 280px;
    margin: 0.3rem 0;
    font-size: 0.9rem;
    padding: 0.75rem 1.5rem;
  }
  
  .product-modal-buttons {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .product-modal-buttons .btn {
    width: 100%;
    margin: 0.2rem 0;
  }
  
  .map-actions .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .map-actions .cta-buttons .btn {
    width: 100%;
    max-width: 250px;
    margin: 0.3rem 0;
  }
  
  /* Buttons */
  .btn-primary,
  .btn-outline-primary {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    letter-spacing: 0.5px;
  }
  
  /* Product Cards */
  .product-card-img {
    height: 200px;
  }
  
  .product-card-body {
    padding: var(--spacing-md);
  }
  
  .product-title {
    font-size: var(--font-size-base);
  }
  
  .product-price {
    font-size: var(--font-size-lg);
  }
  
  /* Footer Mobile Optimization */
  .footer {
    padding: var(--spacing-2xl) 0 var(--spacing-lg) 0;
  }
  
  .footer .row > div {
    margin-bottom: var(--spacing-lg);
  }
  
  .footer .row > div:last-child {
    margin-bottom: 0;
  }
  
  .footer h5 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
  }
  
  .footer ul li {
    margin-bottom: 0.25rem;
  }
  
  .footer .contact-item {
    margin-bottom: 0.5rem;
  }
  
  .social-links {
    text-align: center;
    margin-top: var(--spacing-md);
  }
  
  .social-links a {
    width: 44px;
    height: 44px;
    line-height: 44px;
    margin: 0 var(--spacing-xs);
  }
}

/* Medium devices (tablets, 768px and below) - Footer 2-column layout */
@media (max-width: 768px) {
  .footer .row {
    display: flex;
    flex-wrap: wrap;
  }
  
  .footer .col-lg-3 {
    flex: 0 0 50%;
    max-width: 50%;
    margin-bottom: var(--spacing-lg);
  }
  
  .footer .col-lg-3:nth-child(1),
  .footer .col-lg-3:nth-child(2) {
    margin-bottom: var(--spacing-xl);
  }
  
  .footer h5 {
    text-align: center;
    margin-bottom: var(--spacing-md);
  }
  
  .footer ul {
    text-align: center;
    padding-left: 0;
  }
  
  .footer .contact-item {
    justify-content: center;
    text-align: center;
  }
}

/* Extra small devices (phones, 575px and below) - Single column Footer */
@media (max-width: 575px) {
  .footer .col-lg-3 {
    flex: 0 0 100%;
    max-width: 100%;
    margin-bottom: var(--spacing-md);
  }
  
  .footer h5 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
  }
  
  .footer ul li {
    margin-bottom: var(--spacing-xs);
  }
  
  .footer .contact-item {
    margin-bottom: var(--spacing-sm);
  }
  
  .footer .social-links {
    justify-content: center;
    margin-top: var(--spacing-sm);
  }
  
  .footer .social-links a {
    width: 35px;
    height: 35px;
    font-size: var(--font-size-sm);
  }
  
  .footer-bottom {
    text-align: center;
    font-size: var(--font-size-xs);
    padding: var(--spacing-sm) 0;
    margin-top: var(--spacing-lg);
  }
  
  /* Mobile Button Optimization */
  .hero-buttons .btn {
    min-width: 140px;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    margin: 0.5rem 0.25rem;
  }
  
  .btn {
    min-height: 44px; /* Touch-friendly minimum height */
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .btn-sm {
    min-height: 38px;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .footer .col-lg-3:last-child {
    margin-bottom: 0;
  }
  
  .footer h5 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
  }
  
  .footer p {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
  }
  
  .footer ul li {
    margin-bottom: 0.5rem;
  }
  
  .footer .contact-item {
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-sm);
  }
  
  .footer .contact-item i {
    margin-right: 0;
    margin-bottom: 0.25rem;
  }
  
  .social-links {
    justify-content: center;
    margin-top: var(--spacing-lg);
  }
  
  /* Filter Section */
  .filter-btn {
    display: block;
    width: 100%;
    margin: var(--spacing-xs) 0;
    padding: var(--spacing-sm);
  }
  
  /* Modal Adjustments */
  .modal-dialog {
    margin: var(--spacing-sm);
  }
  
  .modal-header,
  .modal-body {
    padding: var(--spacing-md);
  }
  
  /* Footer */
  .footer {
    padding: var(--spacing-xl) 0 var(--spacing-md) 0;
    text-align: center;
  }
  
  .footer .col-md-3 {
    margin-bottom: var(--spacing-lg);
  }
  
  /* WhatsApp Button */
  .whatsapp-btn {
    bottom: 15px;
    right: 15px;
    width: 50px;
    height: 50px;
    font-size: var(--font-size-lg);
  }
}

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) and (max-width: 767.98px) {
  .hero-title {
    font-size: var(--font-size-4xl);
    letter-spacing: 2px;
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
    letter-spacing: 0.5px;
  }
  
  .navbar-brand img {
    max-height: 50px;
    height: 50px;
  }
  
  .hero-section {
    padding: calc(40px + var(--spacing-xs)) var(--spacing-lg) calc(var(--spacing-xs)) var(--spacing-lg);
  }
  
  .hero-content {
    margin: 0 auto;
    text-align: center;
    transform: none;
  }
  
  .container-fluid {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
  }
  
  .product-card-img {
    height: 250px;
  }
  
  .filter-btn {
    display: inline-block;
    width: auto;
    margin: var(--spacing-xs);
  }
  
  .btn {
    width: 100%;
    max-width: 250px;
    margin: 0.3rem 0;
    min-height: 44px;
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  /* Button Groups */
  .hero-buttons,
  .cta-buttons {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }
  
  .hero-buttons .btn,
  .cta-buttons .btn {
    width: 100%;
    max-width: 280px;
    margin: 0.3rem 0;
  }
  
  .hero-buttons .btn {
    min-width: 160px;
    padding: var(--spacing-md) var(--spacing-lg);
  }
  
  .product-modal-buttons {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .product-modal-buttons .btn {
    width: 100%;
    margin: 0.2rem 0;
  }
  
  .map-actions .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .map-actions .cta-buttons .btn {
    width: 100%;
    max-width: 250px;
    margin: 0.3rem 0;
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 991.98px) {
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .hero-section {
    padding: calc(45px + var(--spacing-xs)) var(--spacing-lg) calc(var(--spacing-xs)) var(--spacing-lg);
  }
  
  .hero-content {
    margin: 0 auto;
    text-align: center;
  }
  
  .logo-image {
    height: 85px;
  }
  
  .navbar-toggler {
    display: none;
  }
  
  .product-card-img {
    height: 280px;
  }
  
  .modal-dialog {
    max-width: 600px;
  }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) and (max-width: 1199.98px) {
  .hero-section {
    min-height: 50vh;
    padding: calc(55px + var(--spacing-lg)) var(--spacing-xl) var(--spacing-sm) var(--spacing-xl);
  }
  
  .hero-content {
    margin: 0 auto;
    text-align: center;
  }
  
  .product-card-img {
    height: 320px;
  }
  
  .modal-dialog {
    max-width: 700px;
  }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
  .hero-section {
    min-height: 55vh;
    padding: calc(60px + var(--spacing-lg)) var(--spacing-xl) var(--spacing-sm) var(--spacing-xl);
  }
  
  .hero-content {
    max-width: 900px;
    margin: 0 auto;
  }
  
  .container-fluid {
    max-width: 1400px;
    margin: 0 auto;
  }
  
  .product-card-img {
    height: 350px;
  }
  
  .modal-dialog {
    max-width: 800px;
  }
}

/* High Resolution Displays */
@media (min-width: 1400px) {
  .hero-title {
    font-size: 3.5rem;
  }
  
  .hero-subtitle {
    font-size: var(--font-size-2xl);
  }
  
  .container-fluid {
    max-width: 1600px;
  }
  
  .logo-image {
    height: 85px;
  }
}

/* Landscape Orientation Adjustments */
@media (orientation: landscape) and (max-height: 600px) {
  .hero-section {
    min-height: 100vh;
    padding-top: calc(60px + var(--spacing-lg));
  }
  
  .navbar {
    padding: var(--spacing-sm) 0;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
  }
}

/* Print Styles */
@media print {
  .navbar,
  .whatsapp-btn,
  .filter-section,
  .btn,
  .footer {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
    color: black;
    background: white;
  }
  
  .hero-section {
    min-height: auto;
    padding: 20pt 0;
  }
  
  .product-card {
    break-inside: avoid;
    border: 1pt solid #ccc;
    margin-bottom: 10pt;
  }
  
  .section-padding {
    padding: 20pt 0;
  }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .hero-title,
  .hero-subtitle {
    animation: none;
  }
}

/* Dark Mode Support (if needed in future) */
@media (prefers-color-scheme: dark) {
  /* Dark mode styles can be added here if required */
  /* Currently maintaining brand consistency with light theme */
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .btn-outline-primary {
    border-width: 3px;
  }
  
  .navbar-nav .nav-link::after {
    height: 2px;
  }
  
  .filter-btn {
    border-width: 2px;
  }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
  .product-card:hover {
    transform: none;
    box-shadow: var(--shadow-medium);
  }
  
  .product-card:hover .product-card-img {
    transform: none;
  }
  
  .btn-primary,
  .btn-outline-primary {
    padding: var(--spacing-md) var(--spacing-lg);
    min-height: 44px; /* Minimum touch target size */
  }
  
  .filter-btn {
    min-height: 44px;
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .navbar-nav .nav-link {
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  
  .social-links a {
    width: 48px;
    height: 48px;
    line-height: 48px;
  }
  
  .whatsapp-btn {
    width: 55px;
    height: 55px;
    border-radius: 50%;
  }
}

/* Focus States for Keyboard Navigation */
@media (hover: hover) and (pointer: fine) {
  .btn:focus,
  .form-control:focus,
  .nav-link:focus {
    outline: 2px solid var(--primary-black);
    outline-offset: 2px;
  }
}

/* Loading States */
.loading .product-card {
  opacity: 0.7;
  pointer-events: none;
}

.loading .product-card::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border: 2px solid var(--medium-gray);
  border-radius: 50%;
  border-top-color: var(--primary-black);
  animation: spin 1s ease-in-out infinite;
} 

/* Additional Button Spacing for Small Screens */
@media (max-width: 480px) {
  .hero-buttons .btn,
  .cta-buttons .btn,
  .product-modal-buttons .btn {
    margin: 0.4rem 0;
    padding: 0.875rem 2rem;
    font-size: 0.95rem;
  }
  
  .hero-buttons,
  .cta-buttons {
    gap: 0.75rem;
  }
  
  .product-modal-buttons {
    gap: 0.5rem;
  }
  
  /* Extra spacing for very small screens - 增加真实移动设备的间距 */
  .hero-section {
    padding-top: calc(70px + var(--spacing-lg)) !important;
  }
  
  .hero-content {
    padding-top: var(--spacing-sm) !important;
  }
}

/* Prevent button overlap on very small screens */
@media (max-width: 360px) {
  .hero-buttons .btn,
  .cta-buttons .btn {
    margin: 0.5rem 0;
    width: 100%;
    max-width: none;
  }
  
  /* Additional safety margin for tiny screens - 为极小屏幕增加更多间距 */
  .hero-section {
    padding-top: calc(70px + var(--spacing-xl)) !important;
  }
  
  .hero-content {
    padding-top: var(--spacing-md) !important;
  }
} 

/* Small Screens (576px to 767px) */
@media (min-width: 576px) and (max-width: 767px) {
  .hero-section {
    padding: calc(70px + var(--spacing-md)) var(--spacing-md) var(--spacing-xl) var(--spacing-md);
    min-height: 60vh;
  }
  
  .hero-section:has(.hero-buttons) {
    min-height: 65vh;
  }
  
  .hero-content {
    transform: none;
  }
  
  .hero-section:has(.hero-buttons) .hero-content {
    transform: none;
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
    letter-spacing: 2px;
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
  }
  
  .hero-buttons {
    gap: 0.75rem;
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-buttons .btn {
    min-width: 170px;
    font-size: var(--font-size-sm);
  }
  
  .scroll-indicator {
    bottom: 18px;
  }
  
  .scroll-line {
    height: 32px;
  }
}

/* Medium Screens (768px to 991px) */
@media (min-width: 768px) and (max-width: 991px) {
  .hero-section {
    padding: calc(70px + var(--spacing-md)) var(--spacing-lg) var(--spacing-xl) var(--spacing-lg);
    min-height: 65vh;
  }
  
  .hero-section:has(.hero-buttons) {
    min-height: 70vh;
  }
  
  .hero-content { transform: none; }
  
  .hero-section:has(.hero-buttons) .hero-content { transform: none; }
  
  .hero-title {
    font-size: var(--font-size-4xl);
    letter-spacing: 2.5px;
  }
  
  .hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
  }
  
  .hero-buttons {
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
  }
  
  .scroll-indicator {
    bottom: 22px;
  }
  
  .scroll-line {
    height: 33px;
  }
}

/* Large Screens (992px and above) */
@media (min-width: 992px) {
  .hero-section {
    padding: calc(90px + var(--spacing-lg)) var(--spacing-lg) calc(var(--spacing-lg) + 60px) var(--spacing-lg);
    min-height: 80vh;
  }
  
  .hero-section:has(.hero-buttons) {
    min-height: 85vh;
  }
  
  .hero-content {
    transform: translateY(-30px);
  }
  
  .hero-section:has(.hero-buttons) .hero-content {
    transform: translateY(-35px);
  }
  
  .hero-title {
    font-size: var(--font-size-5xl);
    letter-spacing: 3px;
  }
  
  .hero-subtitle {
    font-size: var(--font-size-xl);
  }
  
  .scroll-indicator {
    bottom: 25px;
  }
  
  .scroll-line {
    height: 35px;
  }
}