* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #fff;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Logo and Navigation Container */
.logo-nav-container {
    position: fixed;
    top: 20px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 2;
}

.nav-menu {
    display: flex;
    gap: 25px;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 25px;
    transition: all 0.3s ease;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.nav-link:hover {
    background-color: #3b068a;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.nav-link.active {
    background-color: #3b068a;
}

/* Top Section - Fixed Background */
.top-section {
    position: relative;
    background: url("/static/top.jpg") no-repeat center center/cover;
    background-size: cover;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 极px;
    overflow: hidden;
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50px;
    transform: translateY(-50%);
    z-index: 2;
    max-width: 60%;
}

.nav-text {
    font-size: 3rem;
    font-weight: bold;
    color: white;
    line-height: 1.2;
    text-shadow: 2px 2px 6极 rgba(0, 0, 0, 0.8);
}

.nav-text .bold {
    font-weight: 800;
}

.building-image {
    position: absolute;
    right: -50px;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    height: 250px;
    background: url("/static/top.jpg") no-repeat center center/cover;
    clip-path: polygon(0 0, 100% 0, 80% 100%, 0% 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Contact Section - Full Height Background */
.contact-section {
    background: url("/static/bottom.jpg") no-repeat center center/cover;
    background-size: cover;
    padding: 100px 50px;
    text-align: left;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.contact-section h2 {
    font-size: 2.8rem;
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.8);
}

.company-name {
    font-weight: bold;
    font-size: 1.6rem;
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.7);
}

.contact极etails {
    font-size: 1.3rem;
    margin-bottom: 20px;
    line-height: 1.6;
    position: relative;
    z-index: 2;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.7);
}

.locations {
    margin-top: 20px;
    font-weight: bold;
    font-size: 1.2rem;
    position: relative;
    z-index: 2;
    text-shadow: 1px 1px 4px rgba(0, 极, 0, 0.7);
}

.tagline {
    margin-top: 25px;
    font-size: 1.5rem;
    font-weight: 600;
    position: relative;
    z-index: 2;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.7);
}

/* WhatsApp Chatbot Styles - UPDATED TO MATCH YOUR CODE */
.fab-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.fab {
    background: #25d366;
    border: none;
    border-radius: 50px;
    padding: 15px 25px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-weight: bold;
    transition: all 0.3s ease;
}

.fab:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.fab-icon {
    width: 24px;
    height: 24px;
}

.chat-window {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 350px;
    height: 500px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    display: none;
    flex-direction: column;
    z-index: 1001;
    overflow: hidden;
}

.chat-window.show {
    display: flex;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.chat-header {
    background: #25d366;
    color: white;
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.header-info h3 {
    margin: 0;
    font-size: 16px;
}

.header-info p {
    margin: 0;
    font-size: 12px;
    opacity: 0.8;
}

.close-btn {
    margin-left: auto;
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.chat-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: url("/static/wtbg.png") no-repeat center center/cover;
}

.message {
    margin-bottom: 15px;
}

.message.received {
    display: flex;
    justify-content: flex-start;
}

.message.sent {
    display: flex;
    justify-content: flex-end;
}

.message-bubble {
    max-width: 70%;
    padding: 10px 15px;
    border-radius: 15px;
    word-wrap: break-word;
}

.message.received .message-bubble {
    background: white;
    color: #333;
    border-bottom-left-radius: 5px;
}

.message.sent .message-bubble {
    background: #25d366;
    color: white;
    border-bottom-right-radius: 5px;
}

.chat-footer {
    padding: 15px;
    background: white;
    border-top: 1px solid #e0e0e0;
}

.start-chat-btn {
    width: 100%;
    background: #25d366;
    color: white;
    border: none;
    padding: 12px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: bold;
    transition: background 极.3s;
}

.start-chat-btn:hover {
    background: #1ea952;
}

#chat-input-area {
    display: none;
    align-items: center;
    gap: 10px;
    background: #f5f5f5;
    padding: 8px;
    border-radius: 25px;
}

#chat-input-area.show {
    display: flex;
}

#message-input {
    flex: 1;
    border: none;
    background: none;
    outline: none;
    padding: 8px 12px;
    font-size: 14px;
}

.input-icon {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.input-icon:hover {
    background: #e0e0e0;
}

.input-icon svg {
    width: 20px;
    height: 20px;
    fill: #666;
    transition: fill 0.3s;
}

.input-icon:hover svg {
    fill: #25d366;
}

/* Media Queries for Responsiveness */
@media (min-width: 1440px) {
    .nav-text {
        font-size: 3.5rem;
    }
    
    .contact-section h2 {
        font-size: 3.2rem;
        margin-bottom: 30px;
    }
    
    .company-name {
        font-size: 2rem;
        margin-bottom: 20px;
    }
    
    .contact-details {
        font-size: 1.6rem;
        margin-bottom: 25px;
    }
    
    .locations {
        font-size: 1.5rem;
        margin-top: 25px;
    }
    
    .tagline {
        font-size: 1.8rem;
        margin-top: 20px;
    }
}

@media (min-width: 1025px) and (max-width: 1439px) {
    .nav-text {
        font-size: 3rem;
    }
    
    .contact-section h2 {
        font-size: 2.8rem;
        margin-bottom: 25px;
    }
    
    .company-name {
        font-size: 1.8rem;
        margin-bottom: 18px;
    }
    
    .contact-details {
        font-size: 1.4rem;
        margin-bottom: 22px;
    }
    
    .locations {
        font-size: 1.3rem;
        margin-top: 20px;
    }
    
    .tagline {
        font-size: 1.6rem;
        margin-top: 18px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .logo-nav-container {
        padding: 0 20px;
    }
    
    .nav-menu {
        gap: 15px;
    }
    
    .nav-link {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    .top-section {
        padding: 15px;
    }
    
    .nav-text {
        font-size: 2.5rem;
    }
    
    .hero-content {
        left: 30px;
        max-width: 70%;
    }
    
    .building-image {
        width: 350px;
        height: 220px;
        right: -30px;
    }
    
    .contact-section {
        padding: 80px 30px;
    }
    
    .contact-section h2 {
        font-size: 2.4rem;
        margin-bottom: 20px;
    }
    
    .company-name {
        font-size: 1.5rem;
        margin-bottom: 15px;
    }
    
    .contact-details {
        font-size: 1.2rem;
        margin-bottom: 18px;
    }
    
    .locations {
        font-size: 1.1rem;
        margin-top: 18px;
    }
    
    .tagline {
        font-size: 1.3rem;
        margin-top: 15px;
    }
}

/* Add these media query updates to your existing CSS */

@media (max-width: 768px) {
    .logo-nav-container {
        padding: 0 15px;
        top: 15px;
        flex-direction: row; /* Changed from column */
        justify-content: space-between; /* Keep logo left, nav right */
        align-items: center;
    }
    
    .nav-menu {
        gap: 10px;
        margin-left: auto; /* Push to right */
    }
    
    .nav-link {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    .top-section {
        padding: 10px;
    }
    
    .hero-content {
        left: 20px;
        max-width: 80%;
        top: 55%;
    }
    
    .nav-text {
        font-size: 2rem;
    }
    
    .building-image {
        display: none;
    }
    
    .contact-section {
        padding: 70px 20px;
    }
    
    .contact-section h2 {
        font-size: 2rem;
        margin-bottom: 20px;
    }
    
    .company-name {
        font-size: 1.3rem;
        margin-bottom: 12px;
    }
    
    .contact-details {
        font-size: 1.1rem;
        margin-bottom: 15px;
    }
    
    .locations {
        font-size: 1rem;
        margin-top: 15px;
    }
    
    .tagline {
        font-size: 1.2rem;
        margin-top: 12px;
    }
    
    /* Chatbot positioning for tablet/mobile */
    .chat-window {
        width: 320px; /* More compact */
        right: 10px; /* Closer to right edge */
        height: 450px; /* Slightly reduced height */
        bottom: 80px;
    }
    
    .fab-container {
        bottom: 15px;
        right: 10px;
    }
}

@media (max-width: 480px) {
    .logo-nav-container {
        padding: 0 10px;
        top: 10px;
        flex-direction: row; /* Changed from column */
        justify-content: space-between;
        align-items: center;
        gap: 0; /* Remove gap */
    }
    
    .logo img {
        height: 45px; /* Slightly smaller logo for mobile */
    }
    
    .nav-menu {
        gap: 8px;
        margin-left: auto;
    }
    
    .nav-link {
        padding: 5px 10px;
        font-size: 11px;
    }
    
    .top-section {
        padding: 5px;
    }
    
    .hero-content {
        left: 15px;
        max-width: 90%;
        top: 50%;
    }
    
    .nav-text {
        font-size: 1.6rem;
    }
    
    .contact-section {
        padding: 60px 15px;
    }
    
    .contact-section h2 {
        font-size: 1.6rem;
        margin-bottom: 15px;
    }
    
    .company-name {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }
    
    .contact-details {
        font-size: 0.95rem;
        margin-bottom: 12px;
    }
    
    .locations {
        font-size: 0.9rem;
        margin-top: 12px;
    }
    
    .tagline {
        font-size: 1rem;
        margin-top: 10px;
    }
    
    /* Compact chatbot for small mobile */
    .chat-window {
        width: 280px; /* Very compact */
        right: 10px; /* Bottom right corner */
        height: 400px; /* Reduced height */
        bottom: 75px;
    }
    
    .fab-container {
        bottom: 15px;
        right: 10px;
    }
    
    .fab {
        padding: 12px 20px; /* Slightly smaller FAB */
    }
    
    .fab span {
        font-size: 14px;
    }
}

/* Extra small devices */
@media (max-width: 380px) {
    .chat-window {
        width: 260px; /* Even more compact */
        right: 10px;
        height: 380px;
        bottom: 70px;
    }
    
    .fab {
        padding: 10px 18px;
    }
    
    .fab span {
        font-size: 13px;
    }
}

/* ===== Hero Text Style (Updated for Open Sauce Look) ===== */

.nav-text {
  font-family: "Poppins", Arial, sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 500;
  color: #ffffff;
  line-height: 1.2;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.6);
  letter-spacing: 0.5px;
  word-spacing: 2px;
}

.nav-text .highlight-text {
  display: inline-block;
  font-weight: 700;
  color: #ffffff;
  text-shadow: 2px 2px 10px rgba(0,0,0,0.7);
}

/* Make it responsive */
@media (max-width: 768px) {
  .nav-text {
    font-size: clamp(1.4rem, 4vw, 2rem);
    line-height: 1.3;
  }
}

@media (max-width: 480px) {
  .nav-text {
    font-size: clamp(1.2rem, 5vw, 1.8rem);
    line-height: 1.4;
  }
}


/* Contact Section - Full Height Background */
.contact-section {
    background: url("/static/bottom.jpg") no-repeat center center/cover;
    background-size: cover;
    padding: 100px 50px;
    text-align: left;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    /* ADD a dark overlay to make text pop more, like in the image */
}
.contact-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.2); /* Dark overlay */
    z-index: 1;
}

.contact-section h2 {
    font-size: 2.8rem;
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
    /* UPDATED: Change color to a bright, contrasting white/light grey */
    color: #f0f0f0;
    /* REMOVED: text-shadow for a cleaner look */
    text-shadow: none; 
    font-weight: 500;
}

.company-name {
    /* UPDATED: Bolder font and slightly darker color to match the image */
    font-weight: 700; 
    font-size: 1.8rem; /* Slightly larger/bolder */
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
    color: #ffffff;
    /* REMOVED: text-shadow */
    text-shadow: none;
    /* CHANGE: Removed underline */
    text-decoration: none; 
}

.contact-details {
    font-size: 1.3rem;
    margin-bottom: 20px;
    line-height: 1.6;
    position: relative;
    z-index: 2;
    /* UPDATED: Change color and remove shadow */
    color: #e6e6e6;
    text-shadow: none;
    font-weight: 500;
}

.contact-details a {
    /* Ensure links inherit color for a consistent look */
    color: inherit;
    text-decoration: none;
    font-weight: 500;
}

/* Updated underline-address style to remove the underline */
.contact-details .underline-address {
    /* CHANGE: Removed underline */
    text-decoration: none; 
    font-weight: 600;
}


.locations {
    margin-top: 25px;
    /* UPDATED: Bolder font to match the image */
    font-weight: 700; 
    font-size: 1.4rem; /* Slightly larger/bolder */
    position: relative;
    z-index: 2;
    color: #ffffff;
    /* REMOVED: text-shadow */
    text-shadow: none;
}

/* Style for the cities - REMOVED UNDERLINE */
.locations .city-highlight {
    font-weight: 800;
    color: #ffffff;
    /* CHANGE: Removed underline */
    text-decoration: none; 
}

.tagline {
    margin-top: 25px;
    /* UPDATED: Bolder font to match the image */
    font-size: 1.5rem;
    font-weight: 700;
    position: relative;
    z-index: 2;
    color: #e6e6e6;
    /* REMOVED: text-shadow */
    text-shadow: none;
}

/* ... existing styles ... */

.locations {
    /* Reduced margin-top for less space from the contact details above */
    margin-top: 15px; 
    /* NEW: Reduced margin-bottom to pull the tagline closer */
    margin-bottom: 5px; 
    
    font-weight: 700; 
    font-size: 1.4rem; 
    position: relative;
    z-index: 2;
    color: #ffffff;
    text-shadow: none;
    text-decoration: none; 
}

/* Style for the cities - No Underline */
.locations .city-highlight {
    font-weight: 800;
    color: #ffffff;
    text-decoration: none; 
}

.tagline {
    /* NEW: Reduced margin-top to move closer to the locations list */
    margin-top: 5px; 
    
    font-size: 1.5rem;
    font-weight: 700;
    position: relative;
    z-index: 2;
    color: #e6e6e6;
    text-shadow: none;
}

/* ... rest of the CSS ... */