/* Global Styles extracted from index.html */
:root {
    --primary-orange: #FF9800;
    --secondary-orange: #F57C00;
    --light-orange: #FFB74D;
    --accent-orange: #FFE0B2;
    --dark-orange: #E65100;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --medium-gray: #E0E0E0;
    --dark-gray: #616161;
    --text-dark: #212121;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
    --chatbot-blue: #FF9100;
    --chatbot-light-blue: #FFF3E0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans Bengali', 'Hind Siliguri', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
    direction: ltr;
}

h1, h2, h3, h4, h5 {
    font-family: 'Hind Siliguri', sans-serif;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

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

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    color: var(--dark-orange);
}

.section-title:after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background-color: var(--secondary-orange);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    background-color: var(--primary-orange);
    color: var(--white);
    border: none;
    border-radius: 4px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Hind Siliguri', sans-serif;
    text-align: center;
}

.btn:hover {
    background-color: var(--dark-orange);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-orange);
    color: var(--primary-orange);
}

.btn-outline:hover {
    background-color: var(--primary-orange);
    color: var(--white);
}

/* নেভিগেশন বার */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 60px;
    width: auto;
    transition: var(--transition);
}

.logo-img:hover {
    transform: scale(1.05);
}

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

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover {
    color: var(--primary-orange);
}

.nav-links a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--secondary-orange);
    left: 0;
    bottom: -5px;
    transition: var(--transition);
}

.nav-links a:hover:after {
    width: 100%;
}

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

/* হিরো সেকশন */
.hero {
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 1.5s ease-out;
}

.hero-bg-image.fade-in.visible {
    transform: scale(1.05);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(255, 152, 0, 0.2), rgba(230, 81, 0, 0.7));
    z-index: 2;
}

.hero .container {
    position: relative;
    z-index: 3;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.2rem;
    color: var(--light-gray);
    max-width: 700px;
    margin: 0 auto 2.5rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* সম্পর্কে সেকশন */
.about {
    padding: 100px 0;
    background-color: var(--light-gray);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
}

.about-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.about-image:hover img {
    transform: scale(1.03);
}

/* কার্যক্রম সেকশন */
.activities {
    padding: 100px 0;
}

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

.activity-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--medium-gray);
}

.activity-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.activity-slider {
    position: relative;
    height: 220px;
    overflow: hidden;
    border-bottom: 1px solid var(--medium-gray);
}

.slider-container {
    position: relative;
    height: 100%;
    width: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.slider-nav {
    position: absolute;
    bottom: 15px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    z-index: 10;
}

.slider-prev,
.slider-next {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--dark-orange);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.slider-prev:hover,
.slider-next:hover {
    background: var(--white);
    transform: scale(1.1);
    color: var(--primary-orange);
}

.slide-indicators {
    display: flex;
    gap: 8px;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--white);
}

.indicator.active {
    background: var(--white);
    transform: scale(1.2);
}

.activity-content {
    padding: 25px;
}

.activity-content h3 {
    color: var(--dark-orange);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.activity-content p {
    color: var(--dark-gray);
    line-height: 1.6;
    font-size: 1rem;
}

/* অর্জন সেকশন */
.achievements {
    padding: 100px 0;
    background-color: var(--light-gray);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-item {
    padding: 30px 20px;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-orange);
    margin-bottom: 10px;
}

/* গ্যালারি সেকশন */
.gallery {
    padding: 100px 0;
}

.gallery-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.gallery-item {
    border-radius: 8px;
    overflow: hidden;
    height: 250px;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(255, 152, 0, 0.8));
    color: white;
    padding: 20px;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

/* নেতৃত্ব সেকশন */
.leadership {
    padding: 100px 0;
    background-color: var(--light-gray);
}

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

.team-member {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.member-img {
    height: 320px;
    position: relative;
    overflow: hidden;
}

.member-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: var(--transition);
    display: block;
}

.team-member:hover .member-img img {
    transform: scale(1.05);
}

.member-info {
    padding: 25px 20px;
}

.member-info h3 {
    color: var(--dark-orange);
    margin-bottom: 5px;
    font-size: 1.3rem;
}

.member-role {
    color: var(--secondary-orange);
    font-weight: 500;
    margin-bottom: 15px;
    font-size: 1rem;
}

.member-info p {
    color: var(--dark-gray);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* যোগাযোগ সেকশন */
.contact {
    padding: 100px 0;
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    margin-top: 30px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.contact-icon {
    background-color: var(--accent-orange);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-orange);
    font-size: 1.2rem;
    flex-shrink: 0;
}

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

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-orange);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--dark-orange);
    transform: translateY(-3px);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid var(--medium-gray);
    border-radius: 4px;
    font-family: 'Noto Sans Bengali', sans-serif;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-orange);
}

/* ফুটার */
footer {
    background-color: var(--dark-orange);
    color: var(--white);
    padding: 60px 0 30px;
}

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

.footer-logo {
    font-family: 'Hind Siliguri', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--white);
}

.footer-links h3 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

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

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

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

.footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--accent-orange);
    font-size: 0.9rem;
}

/* রেসপন্সিভ ডিজাইন */
@media (max-width: 992px) {
    .nav-links {
        display: none; /* Mobile menu handled via JS */
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .about-content {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        transform: translateY(-150%);
        opacity: 0;
        transition: transform 0.3s ease, opacity 0.3s ease;
        z-index: 999;
    }
    
    .nav-links.active {
        display: flex;
        transform: translateY(0);
        opacity: 1;
        z-index: 1000;
    }
    
    .nav-links li {
        margin: 12px 0;
        width: 100%;
        text-align: center;
    }
    
    .nav-links a {
        display: block;
        padding: 10px 20px;
        font-size: 1.1rem;
        width: 100%;
    }
}

/* অ্যানিমেশন */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ধানুশ স্টাইল ড্রপডাউন */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--white);
    min-width: 200px;
    box-shadow: var(--shadow);
    z-index: 1001;
    border-radius: 4px;
    overflow: hidden;
    top: 100%;
    left: 0;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content a {
    color: var(--text-dark);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    transition: var(--transition);
    border-bottom: 1px solid var(--light-gray);
}

.dropdown-content a:last-child {
    border-bottom: none;
}

.dropdown-content a:hover {
    background-color: var(--accent-orange);
    color: var(--dark-orange);
}

/* প্রোডাক্ট পেজ সেকশন */
.product-page {
    padding: 100px 0;
    background-color: var(--light-gray);
}

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

.product-page-header h1 {
    color: var(--dark-orange);
    margin-bottom: 15px;
}

.product-page-header p {
    color: var(--dark-gray);
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.6;
}

.product-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 25px;
    background-color: var(--white);
    border: 2px solid var(--medium-gray);
    border-radius: 30px;
    color: var(--dark-gray);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Hind Siliguri', sans-serif;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-orange);
    border-color: var(--primary-orange);
    color: var(--white);
}

.all-products-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.product-item {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.product-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.product-item-img {
    height: 250px;
    position: relative;
    overflow: hidden;
}

.product-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-item:hover .product-item-img img {
    transform: scale(1.1);
}

.product-item-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--accent-orange);
    color: var(--dark-orange);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

.product-item-content {
    padding: 20px;
}

.product-item-content h3 {
    color: var(--dark-orange);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.product-item-price {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.current-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-orange);
}

.original-price {
    font-size: 1rem;
    color: var(--dark-gray);
    text-decoration: line-through;
}

.discount-badge {
    background-color: #ff5252;
    color: white;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.product-item-content p {
    color: var(--dark-gray);
    line-height: 1.5;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.product-item-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.quantity-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: var(--light-gray);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.quantity-btn:hover {
    background-color: var(--medium-gray);
}

.quantity {
    font-weight: 600;
    min-width: 30px;
    text-align: center;
}

.add-to-cart {
    padding: 10px 20px;
    background-color: var(--primary-orange);
    color: var(--white);
    border: none;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Hind Siliguri', sans-serif;
}

.add-to-cart:hover {
    background-color: var(--dark-orange);
    transform: translateY(-2px);
}

.product-details-btn {
    display: inline-block;
    width: 100%;
    padding: 12px;
    background-color: transparent;
    border: 2px solid var(--primary-orange);
    color: var(--primary-orange);
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Hind Siliguri', sans-serif;
    margin-top: 15px;
}

.product-details-btn:hover {
    background-color: var(--primary-orange);
    color: var(--white);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 50px;
}

.pagination-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--white);
    border: 1px solid var(--medium-gray);
    color: var(--dark-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.pagination-btn:hover,
.pagination-btn.active {
    background-color: var(--primary-orange);
    border-color: var(--primary-orange);
    color: var(--white);
}

.pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-btn.disabled:hover {
    background-color: var(--white);
    border-color: var(--medium-gray);
    color: var(--dark-gray);
}