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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
}

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

.section-padding {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-subtitle {
    color: #007bff;
    text-transform: uppercase;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 2px;
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 36px;
    margin: 15px 0;
}

.section-description {
    color: #666;
    max-width: 600px;
    margin: 0 auto;
    font-size: 18px;
}

/* Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hero Section */
.hero {
    height: 85vh;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), 
                url('https://images.unsplash.com/photo-1602722053028-1c51a1c5fd06?ixlib=rb-4.0.3&auto=format&fit=crop&w=1470&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: white;
    position: relative;
}

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

.hero-content {
    max-width: 600px;
    padding: 0 0 0 20px;
    text-align: left;
}

.hero-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 48px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    opacity: 0;
    animation: fadeInLeftScale 1s ease forwards;
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.hero-title .net-part {
    color: #D32F2F;
}

.hero-title .berry-part {
    color: white;
}

.hero-title .logistics-part {
    color: white;
    font-size: 48px;
}

.hero-subtitle {
    font-family: 'Open Sans', sans-serif;
    font-weight: 300;
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: 12px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    opacity: 0;
}

.hero-subtitle:nth-child(2) {
    animation: fadeInLeft 1s ease 0.3s forwards;
}

.hero-subtitle:nth-child(3) {
    animation: fadeInLeft 1s ease 0.6s forwards;
}

.hero-subtitle:nth-child(4) {
    animation: fadeInLeft 1s ease 0.9s forwards;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    opacity: 0;
    animation: fadeInLeft 1s ease 1.2s forwards;
    padding: 0;
}

.btn {
    padding: 14px 28px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    font-size: 16px;
    transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}

.btn-primary {
    background: #007bff;
    color: white;
}

.btn-primary:hover {
    background: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.btn-secondary:hover {
    background: white;
    color: #333;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

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

@keyframes fadeInLeftScale {
    from {
        opacity: 0;
        transform: translateX(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero {
        height: 75vh;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-title .logistics-part {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .hero-content {
        max-width: 100%;
        padding: 0 15px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }

    .hero-title .logistics-part {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 14px;
        margin-bottom: 10px;
    }

    .hero-buttons {
        margin-top: 20px;
    }
}

/* Services Section */
.bg-light {
    background: #f8f9fa;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.service-card:nth-child(2) {
    animation-delay: 0.2s;
}

.service-card:nth-child(3) {
    animation-delay: 0.4s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 48px;
    color: #007bff;
    margin-bottom: 20px;
    transition: color 0.3s ease;
}

.service-card:hover .service-icon {
    color: #0056b3;
}

.service-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.service-features {
    list-style: none;
    margin-bottom: 20px;
    text-align: left;
    padding: 0 10px;
}

.service-features li {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-family: 'Open Sans', sans-serif;
    font-size: 16px;
    color: #666;
}

.service-features i {
    color: #007bff;
    margin-right: 10px;
    font-size: 16px;
}

.service-link {
    color: #007bff;
    text-decoration: none;
    font-family: 'Open Sans', sans-serif;
    font-weight: 500;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: color 0.3s ease;
}

.service-link:hover {
    color: #0056b3;
}

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

/* Responsive adjustments for Services */
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card {
        padding: 25px;
    }

    .service-card h3 {
        font-size: 20px;
    }

    .service-features li {
        font-size: 15px;
    }

    .service-link {
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .service-card {
        padding: 20px;
    }

    .service-icon {
        font-size: 40px;
        margin-bottom: 15px;
    }

    .service-card h3 {
        font-size: 18px;
        margin-bottom: 12px;
    }

    .service-features {
        margin-bottom: 15px;
    }

    .service-features li {
        font-size: 14px;
        margin-bottom: 10px;
    }

    .service-link {
        font-size: 14px;
    }
}

/* Tracking Section */
.tracking-content {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.tracking-form {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.tracking-form input {
    flex: 1;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.tracking-form input:focus {
    border-color: #007bff;
    outline: none;
}

.tracking-support {
    text-align: center;
    color: #666;
    font-size: 16px;
}

.tracking-support a {
    color: #007bff;
    font-weight: 500;
    transition: color 0.3s;
}

.tracking-support a:hover {
    color: #0056b3;
}

/* Testimonials Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.testimonial-rating {
    color: #007bff;
    margin-bottom: 20px;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    font-size: 16px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-image img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.author-info h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
}

.author-info span {
    color: #666;
    font-size: 14px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
}

.modal-content {
    background: white;
    max-width: 600px;
    margin: 100px auto;
    padding: 30px;
    border-radius: 10px;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
}

.modal-header {
    margin-bottom: 20px;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-footer {
    text-align: center;
}

.form-note {
    font-size: 14px;
    color: #666;
    margin-top: 10px;
}

/* Live Chat */
.live-chat {
    position: fixed;
    bottom: 90px;
    right: 20px;
    z-index: 1000;
}

.chat-toggle {
    background: #007bff;
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
    transition: background 0.3s;
}

.chat-toggle:hover {
    background: #0056b3;
}

.chat-window {
    display: none;
    width: 300px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    overflow: hidden;
}

.chat-window.active {
    display: block;
}

.chat-header {
    background: #007bff;
    color: white;
    padding: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h3 {
    font-size: 16px;
}

.chat-close {
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
}

.chat-messages {
    max-height: 200px;
    overflow-y: auto;
    padding: 10px;
}

.chat-message {
    margin-bottom: 10px;
    padding: 8px 12px;
    border-radius: 8px;
    max-width: 80%;
}

.chat-message.user {
    background: #007bff;
    color: white;
    margin-left: auto;
}

.chat-message.bot {
    background: #f1f3f5;
    color: #333;
}

.chat-form {
    display: flex;
    padding: 10px;
    border-top: 1px solid #ddd;
}

.chat-form input {
    flex: 1;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 5px;
    margin-right: 10px;
}

.chat-form button {
    background: #007bff;
    color: white;
    border: none;
    padding: 8px;
    border-radius: 5px;
    cursor: pointer;
}

.chat-form button:hover {
    background: #0056b3;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    text-decoration: none;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
    transition: background 0.3s;
}

.whatsapp-float:hover {
    background: #20b858;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 100px 20px;
    }

    .chat-window {
        width: 280px;
    }
}