/* ========= GLOBAL / SHARED ========= */

/* Reset & base */
*{margin:0;padding:0;box-sizing:border-box;}
:root{
  --primary-green:#2ECC71;--primary-dark:#27AE60;
  --accent-blue:#3498DB;--accent-orange:#F39C12;
  --white:#fff;--light-gray:#F8F9FA;--medium-gray:#6C757D;
  --dark-gray:#343A40;--black:#1A1A1A;
  --font-primary:'Noto Sans TC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-secondary:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --container-max-width:1200px;
  --section-padding:80px 0;
  --border-radius:12px;--border-radius-small:6px;
  --shadow-light:0 2px 8px rgba(0,0,0,.1);
  --shadow-medium:0 4px 20px rgba(0,0,0,.15);
  --shadow-heavy:0 8px 32px rgba(0,0,0,.2);
  --transition-fast:.2s ease;--transition-medium:.3s ease;--transition-slow:.5s ease;
}
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;500;700;900&family=Inter:wght@300;400;500;600;700&display=swap');

body{
  font-family:var(--font-primary);font-size:16px;line-height:1.6;
  color:var(--dark-gray);background:var(--white);overflow-x:hidden;
}
.container{max-width:var(--container-max-width);margin:0 auto;padding:0 20px;}

/* Header & nav (shared) */
header{
  position:fixed;top:0;left:0;right:0;background:#000;color:#fff;
  z-index:1000;transition:all var(--transition-medium);
}
nav.container{
  display:flex;align-items:center;justify-content:space-between;padding:15px 20px;
}
.logo{display:flex;align-items:center;text-decoration:none;transition:transform var(--transition-fast);}
.logo:hover{transform:translateY(-2px);}
.logo-image{height:40px;width:auto;}
.nav-links{display:flex;list-style:none;gap:32px;align-items:center;}
.nav-links a{
  text-decoration:none;color:#fff;font-weight:500;font-size:15px;
  transition:all var(--transition-fast);position:relative;padding:8px 0;
}
.nav-links a:hover{color:var(--accent-blue);}
.nav-links a::after{
  content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--accent-blue);
  transition:width var(--transition-medium);
}
.nav-links a:hover::after{width:100%;}
.cta-nav{
  background:var(--accent-blue)!important;color:var(--white)!important;
  padding:12px 24px!important;border-radius:var(--border-radius-small);
  font-weight:600;box-shadow:var(--shadow-light);transition:all var(--transition-medium);
}
.cta-nav::after{display:none!important;}
.cta-nav:hover{background:#2980b9!important;transform:translateY(-2px);box-shadow:var(--shadow-medium);}

/* Footer - IMPROVED */
    footer {
      background: linear-gradient(135deg, #1A1A1A 0%, #2C3E50 100%);
      color: var(--white);
      padding: 60px 0 30px;
      margin-top: 0;
      position: relative;
      overflow: hidden;
    }

    footer::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
    }

    .footer-content {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-section h4 {
      font-size: 20px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 20px;
      font-family: var(--font-primary);
    }

    .footer-section p,
    .footer-section a {
      font-size: 15px;
      line-height: 1.6;
      color: rgba(255, 255, 255, 0.8);
      text-decoration: none;
      transition: color var(--transition-fast);
    }

    .footer-section a:hover {
      color: var(--accent-blue);
    }

    .footer-links {
      list-style: none;
      padding: 0;
    }

    .footer-links li {
      margin-bottom: 10px;
    }

    .footer-links a {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 5px 0;
    }

    .footer-links a:hover {
      padding-left: 5px;
    }

    .footer-social {
      display: flex;
      gap: 15px;
      margin-top: 20px;
    }

    .footer-social a {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 50%;
      transition: all var(--transition-medium);
      backdrop-filter: blur(10px);
    }

    .footer-social a:hover {
      background: var(--accent-blue);
      transform: translateY(-2px);
    }

    .footer-bottom {
      text-align: center;
      padding-top: 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-bottom p {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.6);
    }
    
    .footer-social{
      display:flex;
      gap:0.75rem;
    }
    .social-link{
      display:inline-flex;
      width:40px;
      height:40px;
      border-radius:50%;
      align-items:center;
      justify-content:center;
      color:#fff;            /* icon color */
      background:#2b2b2b;    /* circle bg */
      transition:opacity .2s, transform .15s;
    }
    .social-link:hover{
      opacity:.8;
      transform:translateY(-2px);
    }

    /* Animations */
    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* Responsive Design */
    @media (max-width: 968px) {
      .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px;
      }
      
      .faq-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
      }
      
      .hero-buttons {
        flex-direction: column;
        align-items: center;
      }
      
      .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 40px;
      }
      
      .faq-grid {
        grid-template-columns: 1fr;
        margin-top: 40px;
      }
      
      nav {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
      }

      .panel-content {
        padding: 30px 15px;
      }

      .panel-content h2 {
        font-size: 2.2rem;
        margin-bottom: 15px;
      }

      .panel-content h3 {
        font-size: 1.3rem;
        margin-bottom: 30px;
      }

      .service-card {
        padding: 25px 20px;
      }
    }

    @media (max-width: 480px) {
      .container {
        padding: 0 15px;
      }
      
      .nav-links {
        flex-direction: column;
        gap: 15px;
      }
      
      .nav-links a {
        font-size: 16px;
      }
      
      .hero-content {
        padding: 20px 15px;
      }
      
      .panel-content {
        padding: 20px 10px;
      }

      .panel-content h2 {
        font-size: 2rem;
      }

      .panel-content h3 {
        font-size: 1.2rem;
      }

      .service-card {
        padding: 20px 15px;
      }

      .service-number {
        font-size: 28px;
        top: 15px;
        right: 15px;
      }

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

      .faq-item {
        padding: 20px;
      }

      .about-content {
        padding: 25px 20px;
      }

      footer {
        padding: 40px 0 20px;
      }

      .footer-content {
        gap: 25px;
      }
    }

/* Utilities & misc */
.text-center{text-align:center;}
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px);}to{opacity:1;transform:translateY(0);}}
.animate-on-scroll{animation:fadeInUp .8s ease-out;}

/* AFTER */
@media(max-width:768px){
  nav.container{flex-direction:row!important;gap:0!important;padding:12px 16px!important;position:relative;z-index:1200;}
  .nav-toggle{display:flex!important;z-index:1300;}
  .nav-links{display:none;} /* <--- REMOVED !important */
  .footer-content{grid-template-columns:1fr;text-align:center;gap:30px;}
}
@media(max-width:480px){
  .container{padding:0 15px;}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;}
}
a:focus,button:focus{outline:2px solid var(--primary-green);outline-offset:2px;}

/* ========= ANIMATED NAV TOGGLE (BURGER) ========= */

.nav-toggle {
  display: none; /* Hidden by default, shown in media query */
  position: relative;
  width: 28px;
  height: 22px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1300; /* Ensures it's above other header content */
}

.nav-toggle span {
  display: block;
  position: absolute;
  height: 3px;
  width: 100%;
  background: var(--white); /* Icon color, assuming white on black header */
  border-radius: 9px;
  opacity: 1;
  left: 0;
  transform: rotate(0deg);
  transition: .25s ease-in-out;
}

/* Position the three lines of the burger */
.nav-toggle span:nth-child(1) {
  top: 0px;
}

.nav-toggle span:nth-child(2) {
  top: 9px;
}

.nav-toggle span:nth-child(3) {
  top: 18px;
}

/* Animate to 'X' when active */
.nav-toggle.active span:nth-child(1) {
  top: 9px;
  transform: rotate(135deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
  left: -28px;
}

.nav-toggle.active span:nth-child(3) {
  top: 9px;
  transform: rotate(-135deg);
}

/* Make the toggle visible on mobile */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex; /* Use flex to show it */
  }
}

/* Footer Layout Fix */
.footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 40px 20px 30px;
    max-width: 400px;
    margin: 0 auto;
}

.company-info {
    width: 100%;
    margin-bottom: 30px;
}

/* Social Icons - Properly Centered */
.social-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin: 0 auto 40px auto;
    width: 100%;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

/* Services Section - Centered */
.services-section {
    width: 100%;
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.services-title {
    text-align: center;
    margin-bottom: 20px;
    width: 100%;
}

.services-list {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    width: fit-content;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 8px;
    text-align: left;
}

/* Quick Links - Centered */
.quick-links {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.quick-links-title {
    text-align: center;
    width: 100%;
}

/* Mobile Footer - Remove desktop grid layout */
@media (max-width: 768px) {
  footer {
    background: linear-gradient(135deg, #1A1A1A 0%, #2C3E50 100%);
    color: var(--white);
    padding: 40px 20px 30px;
    text-align: center;
  }

  .footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 400px;
    margin: 0 auto;
    gap: 0;
  }

  /* Company info */
  .company-info {
    width: 100%;
    margin-bottom: 30px;
  }

  .company-info h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
  }

  .company-info .company-name-en {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    text-align: center;
  }

  .company-info p {
    font-size: 14px;
    line-height: 1.6;
    text-align: center;
    opacity: 0.85;
  }

  /* Social Icons - Mobile centered */
  .footer-social {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin: 30px 0 40px 0;
    width: 100%;
  }

  .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
  }

  /* Services section - Mobile */
  .footer-section {
    width: 100%;
    margin-bottom: 30px;
    text-align: center;
  }

  .footer-section h4 {
    font-size: 18px;
    margin-bottom: 20px;
  }

  .footer-links {
    list-style: none;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
  }

  .footer-links li {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
  }

  .quick-links .footer-links {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
  }

  .quick-links h4 {
    font-size: 18px;
    margin-bottom: 20px;
  }
}

/* Extra small mobile */
@media (max-width: 480px) {
  footer {
    padding: 30px 15px 25px;
  }

  .footer-social {
    gap: 15px;
  }

  .social-link {
    width: 44px;
    height: 44px;
  }

  .social-link svg {
    width: 22px;
    height: 22px;
  }
}

.line-link {
  color: #00C300 !important;
  text-decoration: none;
  font-weight: 400;
  transition: all 0.3s ease;
}

.line-link:hover {
  color: #00B300 !important;
  text-decoration: underline;
}