:root {
    --primary-blue: #1a365d;
    --secondary-blue: #2c5282;
    --accent-gold: #37aad4;
    --accent-green: #38a169;
    --light-gray: #f7fafc;
    --medium-gray: #e2e8f0;
    --dark-gray: #4a5568;
    --white: #ffffff;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

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

.logo-icon {
    color: var(--accent-gold);
    font-size: 1.8rem;
}

.logo-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-blue);
}

.logo-subtext {
    font-size: 0.8rem;
    color: var(--secondary-blue);
    margin-top: -5px;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--primary-blue);
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--accent-gold);
}

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--primary-blue);
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    background: linear-gradient(rgba(26, 54, 93, 0.9), rgba(26, 54, 93, 0.8)),
                url('images/travel_agency_image.jpg') no-repeat center center;
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 300;
    color: var(--medium-gray);
}

.hero p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 3rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 30px;
    border-radius: 5px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    border: none;
    font-family: 'Poppins', sans-serif;
}

.btn-primary {
    background-color: var(--accent-gold);
    color: var(--primary-blue);
}

.btn-primary:hover {
    background-color: #e6c158;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(212, 175, 55, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--accent-gold);
}

.btn-secondary:hover {
    background-color: rgba(212, 175, 55, 0.1);
    transform: translateY(-3px);
}

/* Services Section */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
}

.section-title:after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background-color: var(--accent-gold);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.services {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.service-card {
    background-color: var(--white);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Success Metric */
.success-metric {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 3rem;
    border-radius: 10px;
    text-align: center;
    margin-top: 2rem;
    opacity: 0;
    transform: translateY(30px);
}

.success-metric h3 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.stars {
    color: var(--accent-gold);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Trust Section */
.trust {
    padding: 80px 0;
}

.trust-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    align-items: center;
}

.trust-statements {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.statement {
    background-color: var(--light-gray);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 5px solid var(--accent-gold);
    opacity: 0;
    transform: translateX(-30px);
}

.statement h4 {
    color: var(--secondary-blue);
    margin-bottom: 0.5rem;
}

/* Team & Leadership Section */
.team-section {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.ceo-profile {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 4rem;
}

.ceo-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid var(--accent-gold);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}

.ceo-info h3 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.ceo-title {
    color: var(--accent-gold);
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Employee Slider */
.employee-slider {
    margin-top: 3rem;
}

.slider-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--primary-blue);
}

.employee-slide {
    text-align: center;
    padding: 20px;
}

.employee-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
    border: 3px solid var(--accent-gold);
}

.employee-name {
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 0.25rem;
}

.employee-role {
    color: var(--secondary-blue);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.employee-country {
    color: var(--accent-gold);
    font-weight: 500;
    font-size: 0.9rem;
}

.slick-prev:before, .slick-next:before {
    color: var(--primary-blue);
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    opacity: 0;
    transform: translateY(30px);
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--accent-gold);
    min-width: 30px;
}

/* WhatsApp SMS Modal */
.whatsapp-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.whatsapp-modal-content {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark-gray);
}

.whatsapp-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.whatsapp-form input,
.whatsapp-form textarea,
.whatsapp-form select {
    padding: 12px;
    border: 1px solid var(--medium-gray);
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
    width: 100%;
}

.whatsapp-form textarea {
    min-height: 100px;
    resize: vertical;
}

/* AI Chatbot */
.chatbot-container {
    display: none;
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 380px;
    height: 550px;
    background-color: var(--white);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    z-index: 1999;
    flex-direction: column;
    overflow: hidden;
}

.chatbot-header {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbot-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chatbot-body {
    flex-grow: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background-color: #f9f9f9;
}

.chat-message {
    padding: 10px 15px;
    border-radius: 18px;
    max-width: 85%;
    word-wrap: break-word;
    line-height: 1.5;
}

.bot-message {
    background-color: var(--secondary-blue);
    color: var(--white);
    align-self: flex-start;
    border-bottom-left-radius: 5px;
}

.user-message {
    background-color: var(--accent-green);
    color: var(--white);
    align-self: flex-end;
    border-bottom-right-radius: 5px;
}

.chatbot-input-container {
    display: flex;
    padding: 1rem;
    border-top: 1px solid var(--medium-gray);
    background-color: var(--white);
}

.chatbot-input {
    flex-grow: 1;
    padding: 10px;
    border: 1px solid var(--medium-gray);
    border-radius: 20px;
    outline: none;
    font-family: 'Poppins', sans-serif;
}

.chatbot-send {
    background-color: var(--accent-green);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    margin-left: 10px;
    cursor: pointer;
}

.chatbot-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.chatbot-option {
    background-color: var(--light-gray);
    border: 1px solid var(--medium-gray);
    padding: 8px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.chatbot-option:hover {
    background-color: var(--medium-gray);
}

.language-toggle {
    display: flex;
    justify-content: center;
    margin-top: 10px;
    gap: 10px;
}

.lang-btn {
    padding: 5px 15px;
    border: 1px solid var(--medium-gray);
    background: var(--white);
    border-radius: 15px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
}

.lang-btn.active {
    background-color: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
}

.bangla-text {
    font-family: 'SolaimanLipi', 'Siyam Rupali', 'Poppins', sans-serif;
    direction: ltr;
}

/* Map Section */
.map-section {
    padding: 60px 0;
}

.map-container {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    height: 400px;
    margin-top: 2rem;
    opacity: 0;
    transform: translateY(30px);
}

/* Footer */
footer {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links a {
    color: var(--medium-gray);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-gold);
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--accent-gold);
    color: var(--primary-blue);
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--medium-gray);
    font-size: 0.9rem;
}

/* Floating Elements */
.floating-assistant {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--accent-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(56, 161, 105, 0.4);
    cursor: pointer;
    z-index: 999;
    transition: var(--transition);
}

.floating-assistant:hover {
    transform: scale(1.1);
    animation: pulse 1.5s infinite;
}

.floating-whatsapp {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    cursor: pointer;
    z-index: 999;
    transition: var(--transition);
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    animation: pulse 1.5s infinite;
}

.floating-label {
    position: absolute;
    right: 70px;
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s;
}

.floating-assistant:hover .floating-label,
.floating-whatsapp:hover .floating-label {
    opacity: 1;
}

/* Animations */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(56, 161, 105, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(56, 161, 105, 0); }
    100% { box-shadow: 0 0 0 0 rgba(56, 161, 105, 0); }
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.float-animation {
    animation: float 3s ease-in-out infinite;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .chatbot-container {
        width: 350px;
        height: 500px;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow);
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
    }
    
    .hero {
        padding: 150px 0 80px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .floating-whatsapp {
        bottom: 100px;
        right: 20px;
    }
    
    .floating-assistant {
        bottom: 30px;
        right: 20px;
    }
    
    .chatbot-container {
        width: 100%;
        height: 70%;
        bottom: 0;
        right: 0;
        border-radius: 15px 15px 0 0;
    }
    
    .ceo-profile {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .whatsapp-modal-content {
        width: 95%;
        padding: 1.5rem;
    }
    
    .chatbot-container {
        height: 75%;
    }
}

/* Animation Classes */
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up {
    transform: translateY(30px);
}

.fade-in-left {
    transform: translateX(-30px);
}

.fade-in-right {
    transform: translateX(30px);
}

.visible {
    opacity: 1;
    transform: translate(0, 0) !important;
}