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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #243238;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
.navbar {
    background: #1a237e;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    height: 60px;
    display: flex;
    align-items: center;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo i {
    color: #64b5f6;
    font-size: 1.8rem;
}

.logo h1 {
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #64b5f6;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1a237e, #3f51b5);
    color: white;
    padding: 120px 0 80px;
    text-align: center;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: bold;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-search {
    margin: 3rem 0;
}

.search-box {
    display: flex;
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 50px;
    padding: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    gap: 10px;
}

.branch-select,
.location-input {
    border: none;
    padding: 15px 20px;
    border-radius: 25px;
    font-size: 1rem;
    outline: none;
    flex: 1;
}

.branch-select {
    background: #f5f5f5;
    color: #333;
}

.search-btn {
    background: #64b5f6;
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.search-btn:hover {
    background: #42a5f5;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature i {
    font-size: 2rem;
    color: #64b5f6;
}

.feature span {
    font-weight: 500;
    text-align: center;
}

/* Operators Section */
.operators {
    padding: 80px 0;
    background: white;
}

.operators h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1a237e;
}

.operators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.operator-card {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.operator-card:hover {
    border-color: #64b5f6;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.operator-logo {
    margin-bottom: 1.5rem;
}

.operator-logo i {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.operator-logo h3 {
    font-size: 1.5rem;
    color: #1a237e;
    margin: 0;
}

.operator-features ul {
    list-style: none;
    text-align: left;
    margin: 1.5rem 0;
}

.operator-features li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.operator-features li:before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    color: #64b5f6;
    font-size: 0.8rem;
}

.operator-btn {
    background: #64b5f6;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 25px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s ease;
    width: 100%;
}

.operator-btn:hover {
    background: #42a5f5;
}

/* Comparison Section */
.comparison {
    padding: 80px 0;
    background: #f8f9fa;
}

.comparison h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1a237e;
}

.comparison-table {
    overflow-x: auto;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.comparison-table th {
    background: #1a237e;
    color: white;
    font-weight: bold;
}

.comparison-table td:last-child {
    text-align: center;
}

.order-btn {
    background: #4caf50;
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s ease;
}

.order-btn:hover {
    background: #45a049;
}

/* Industries Section */
.industries {
    padding: 80px 0;
    background: white;
}

.industries h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1a237e;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.industry-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.industry-card:hover {
    transform: translateY(-5px);
}

.industry-card i {
    font-size: 3rem;
    color: #64b5f6;
    margin-bottom: 1rem;
}

.industry-card h3 {
    color: #1a237e;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.industry-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

.industry-card ul {
    list-style: none;
    text-align: left;
}

.industry-card li {
    padding: 0.3rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.industry-card li:before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    color: #64b5f6;
    font-size: 0.8rem;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: #f8f9fa;
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1a237e;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-info h3,
.contact-form h3 {
    color: #1a237e;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.contact-item i {
    font-size: 1.5rem;
    margin-top: 0.2rem;
    color: #64b5f6;
    width: 20px;
}

.contact-item strong {
    color: #1a237e;
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #64b5f6;
}

.contact-form button {
    background: #64b5f6;
    color: white;
    padding: 15px;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s ease;
}

.contact-form button:hover {
    background: #42a5f5;
}

/* Chat Widget */
.chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 350px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    z-index: 1001;
    overflow: hidden;
}

.chat-header {
    background: #1a237e;
    color: white;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.chat-header i {
    margin-right: 0.5rem;
    color: #64b5f6;
}

.chat-toggle {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.chat-body {
    height: 400px;
    display: flex;
    flex-direction: column;
    background: #f8f9fa;
}

.chat-body.minimized {
    height: 0;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    max-height: 300px;
}

.message {
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.bot-message {
    justify-content: flex-start;
}

.user-message {
    justify-content: flex-end;
    flex-direction: row-reverse;
}

.message i {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.bot-message i {
    background: #64b5f6;
    color: white;
}

.user-message i {
    background: #1a237e;
    color: white;
}

.message-text {
    background: white;
    padding: 0.8rem;
    border-radius: 15px;
    max-width: 80%;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.user-message .message-text {
    background: #64b5f6;
    color: white;
}

.chat-input-container {
    display: flex;
    padding: 1rem;
    gap: 0.5rem;
    background: white;
    border-top: 1px solid #e0e0e0;
}

#chat-input {
    flex: 1;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 20px;
    outline: none;
}

#chat-send {
    background: #64b5f6;
    color: white;
    border: none;
    padding: 0.8rem 1rem;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s ease;
}

#chat-send:hover {
    background: #42a5f5;
}

/* Footer */
footer {
    background: #1a237e;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: #64b5f6;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section i {
    color: #64b5f6;
    margin-right: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #3f51b5;
    color: #bdc3c7;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .search-box {
        flex-direction: column;
        gap: 10px;
    }
    
    .hero-features {
        gap: 1.5rem;
    }
    
    .operators-grid,
    .industries-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .chat-widget {
        width: 90%;
        right: 5%;
        left: 5%;
    }
    
    .comparison-table {
        font-size: 0.9rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-content h2 {
        font-size: 1.8rem;
    }
    
    .operators,
    .comparison,
    .industries,
    .contact {
        padding: 60px 0;
    }
    
    .operator-card,
    .industry-card {
        padding: 1.5rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.5rem;
        font-size: 0.8rem;
    }
}