/* Modern responsive CSS for Wei Da Asset Management */

/* Base styles */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background: #ffffff;
  color: #333;
  line-height: 1.6;
}

li {
  list-style-type: none;
}

/* Logo styles */
.logo {
  height: 80px;
  width: auto;
  max-width: 320px;
}

.navbar-brand .logo {
  margin: 0.75rem 0;
}

/* Navigation styles */
.navbar {
  background: #ffffff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  padding: 0.5rem 0;
}

.navbar-brand {
  background: transparent;
  display: flex;
  align-items: center;
}

.navbar-brand .company-text {
  display: none; /* Hide text version when logo is present */
}

.navbar-start {
  padding-left: 20px;
}

.navbar-start > .navbar-item {
  padding-left: 20px;
}

.navbar-start > .navbar-item > * {
  padding: 10px 20px;
  border-radius: 7px;
  margin-right: 10px;
  transition: all 0.3s ease;
  text-decoration: none;
  color: #333;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1rem;
  font-weight: 500;
}

.navbar-start > .navbar-item > *:hover {
  background: rgba(245, 216, 159, 0.8);
  transform: translateY(-1px);
}

.navbar-end > .navbar-item > .lang-btn {
  padding: 8px 12px;
  border-radius: 7px;
  margin-right: 10px;
  transition: all 0.3s ease;
  text-decoration: none;
  color: #333;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.9rem;
  border: 1px solid #ddd;
}

.navbar-end > .navbar-item > .lang-btn:hover {
  color: rgba(194, 58, 31, 1);
  border-color: rgba(194, 58, 31, 0.3);
  background: rgba(194, 58, 31, 0.05);
}

/* Header positioning */
.page-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 0;
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

/* Content styles */
.content {
  min-height: 70vh;
  padding: 2rem 0;
}

.title {
  color: #7d4b0f;
  margin-bottom: 1.5rem;
}

.subtitle {
  color: #ffa409;
}

.company {
  color: #7d4b0f;
  font-weight: 600;
}

/* Contact page styles */
.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: flex-start;
}

.address {
  flex: 1;
  min-width: 300px;
  padding: 1rem;
}

.map {
  flex: 1;
  min-width: 300px;
  padding: 1rem;
}

.map iframe {
  width: 100%;
  height: 400px;
  border: 0;
  border-radius: 8px;
}

/* Footer */
.footer {
  background: #f8f9fa;
  padding: 2rem 0;
  margin-top: 3rem;
  border-top: 1px solid #e9ecef;
}

/* Selection styles */
::selection {
  background: rgba(255, 164, 9, 0.3);
}

::-moz-selection {
  background: rgba(255, 164, 9, 0.3);
}

/* Font families for different languages */
.en {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.zh {
  font-family: -apple-system, BlinkMacSystemFont, 'Microsoft YaHei', 'PingFang TC', sans-serif;
}

.cn {
  font-family: -apple-system, BlinkMacSystemFont, 'Microsoft YaHei', 'PingFang SC', sans-serif;
}

/* Mobile-first responsive design */

/* Tablet styles */
@media (max-width: 768px) {
  .navbar {
    padding: 0.25rem 0;
  }
  
  .logo {
    height: 65px;
  }
  
  .navbar-start {
    padding-left: 10px;
  }
  
  .navbar-start > .navbar-item {
    padding-left: 10px;
  }
  
  .navbar-start > .navbar-item > * {
    padding: 8px 15px;
    font-size: 0.9rem;
  }
  
  .contact-container {
    flex-direction: column;
  }
  
  .map iframe {
    height: 300px;
  }
  
  .content {
    padding: 1.5rem 0;
  }
}

/* Mobile styles */
@media (max-width: 480px) {
  .page-header {
    padding: 0;
  }
  
  .logo {
    height: 55px;
  }
  
  .navbar {
    padding: 0.5rem 0 1rem 0;
  }
  
  .navbar-menu {
    background: #ffffff;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    margin-top: 0.5rem;
    border-radius: 8px;
  }
  
  .navbar-menu.is-active {
    display: block;
  }
  
  .navbar-start {
    padding: 0;
  }
  
  .navbar-start > .navbar-item {
    padding: 0;
    display: block;
  }
  
  .navbar-start > .navbar-item > * {
    display: block;
    padding: 12px 20px;
    margin: 5px 10px;
    border-radius: 8px;
  }
  
  .navbar-end {
    padding: 10px 20px;
    border-top: 1px solid #eee;
    margin-top: 10px;
  }
  
  .navbar-end > .navbar-item > .lang-btn {
    margin: 0 5px;
    padding: 6px 10px;
    font-size: 0.8rem;
  }
  
  .content {
    padding: 1rem 0;
    min-height: 60vh;
  }
  
  .title.is-3 {
    font-size: 1.5rem;
  }
  
  .address, .map {
    padding: 0.5rem;
  }
  
  .map iframe {
    height: 250px;
  }
  
  /* Burger menu styles */
  .navbar-burger {
    height: 3.25rem;
    width: 3.25rem;
    margin-left: auto;
    position: relative;
    cursor: pointer;
  }
  
  .navbar-burger span {
    background-color: #333;
    display: block;
    height: 2px;
    left: calc(50% - 8px);
    position: absolute;
    transform-origin: center;
    transition-duration: 86ms;
    transition-property: background-color, opacity, transform;
    transition-timing-function: ease-out;
    width: 16px;
  }
  
  .navbar-burger span:nth-child(1) {
    top: calc(50% - 6px);
  }
  
  .navbar-burger span:nth-child(2) {
    top: calc(50% - 1px);
  }
  
  .navbar-burger span:nth-child(3) {
    top: calc(50% + 4px);
  }
  
  .navbar-burger.is-active span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
  }
  
  .navbar-burger.is-active span:nth-child(2) {
    opacity: 0;
  }
  
  .navbar-burger.is-active span:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
  }
}

/* High DPI screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .logo {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Focus styles for accessibility */
.navbar-start > .navbar-item > *:focus,
.navbar-end > .navbar-item > .lang-btn:focus {
  outline: 2px solid #4A90E2;
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .navbar-burger,
  .navbar-end {
    display: none;
  }
  
  .page-header {
    position: static;
    box-shadow: none;
  }
}