/* --- CSS Variables & Reset --- */
:root {
    --primary-color: #2d6a4f;
    --primary-light: #40916c;
    --accent-gold: #d4a373;
    --cta-color: #e63946;
    --cta-hover: #c1121f;
    --maroon-text: #7b2c2c;
    --bg-body: #f4f9f4;
    --text-dark: #1b4332;
    --font-main: 'Hind Siliguri', sans-serif;
    --font-eng: 'Poppins', sans-serif;
}

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

body { 
    font-family: var(--font-main); 
    background-color: var(--bg-body); 
    color: var(--text-dark); 
    line-height: 1.6; 
    scroll-behavior: smooth; 
}

/* --- Layout & Utilities --- */
.main-wrapper { 
    max-width: 1200px; 
    margin: 0 auto; 
    background-color: #fff; 
    box-shadow: 0 0 25px rgba(45, 106, 79, 0.08); 
    overflow: hidden; 
}

.container { 
    max-width: 1000px; 
    margin: 0 auto; 
    padding: 0 20px; 
}

/* Typography Utilities */
h1, h2, h3, h4 { font-weight: 700; }
.eng-font { font-family: var(--font-eng); }
.text-brand { color: var(--cta-color); }
.text-maroon { color: var(--maroon-text); }
.text-primary { color: var(--primary-color); }
.text-green { color: #2ecc71; }
.text-orange { color: #e67e22; }
.text-blue { color: #3498db; }
.text-purple { color: #9b59b6; }
.text-red { color: red; }
.text-center { text-align: center; }
.font-600 { font-weight: 600; }
.font-20 { font-size: 20px; }

/* Spacing Utilities */
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-8 { margin-bottom: 8px; }
.mb-15 { margin-bottom: 15px; }

/* Section Headers */
.section-header { 
    text-align: center; 
    margin-bottom: 40px; 
}
.section-header h2 { 
    font-size: 28px; 
    color: var(--primary-color); 
    position: relative; 
    display: inline-block; 
    padding-bottom: 10px; 
}
.section-header h2::after { 
    content: ''; 
    position: absolute; 
    width: 60%; 
    height: 3px; 
    background: var(--accent-gold); 
    bottom: 0; 
    left: 20%; 
}
.tips-header h2 { color: var(--maroon-text); }

/* --- Buttons --- */
.btn { 
    display: inline-block; 
    padding: 10px 25px; 
    font-size: 16px; 
    font-weight: 600; 
    border-radius: 50px; 
    text-decoration: none; 
    cursor: pointer; 
    transition: 0.3s; 
    border: none; 
}

.btn-brand { 
    background-color: var(--cta-color); 
    color: #fff !important; 
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.4); 
}
.btn-brand:hover { 
    background-color: var(--cta-hover); 
    transform: translateY(-2px); 
    box-shadow: 0 6px 20px rgba(230, 57, 70, 0.6); 
}

.btn-messenger { 
    background-color: #0084FF; 
    color: #fff; 
    box-shadow: 0 4px 10px rgba(0, 132, 255, 0.3); 
}
.btn-messenger:hover { background-color: #006bcf; }

/* Animated CTA Button */
@keyframes pulse-red {
    0% { box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(230, 57, 70, 0); }
    100% { box-shadow: 0 0 0 0 rgba(230, 57, 70, 0); }
}
.btn-animated { 
    background-color: var(--cta-color); 
    color: #fff; 
    padding: 12px 30px; 
    border-radius: 50px; 
    font-weight: bold; 
    text-decoration: none; 
    display: inline-block; 
    animation: pulse-red 2s infinite; 
    transition: 0.3s; 
    border: none; 
    cursor: pointer; 
}
.btn-animated:hover { 
    background-color: var(--cta-hover); 
    transform: scale(1.05); 
}

/* --- Navbar --- */
.navbar { 
    background: #fff; 
    padding: 15px 0; 
    position: sticky; 
    top: 0; 
    z-index: 1000; 
    border-bottom: 1px solid #e8f5e9; 
    box-shadow: 0 2px 5px rgba(0,0,0,0.03); 
}
.nav-content { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}
.logo { 
    font-size: 26px; 
    font-weight: 700; 
    color: var(--primary-color); 
}

.nav-links a { 
    text-decoration: none; 
    color: var(--text-dark); 
    margin-left: 20px; 
    font-weight: 500; 
    transition: 0.3s; 
}
.nav-links a:hover { color: var(--cta-color); }
.nav-links .nav-btn { margin-left: 10px; }

/* Mobile Menu */
.hamburger { 
    display: none; 
    font-size: 24px; 
    cursor: pointer; 
    color: var(--primary-color); 
}
.mobile-menu {
    display: none;
    position: absolute;
    top: 70px;
    right: 20px;
    background: #fff;
    width: 200px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    padding: 15px;
    flex-direction: column;
    gap: 15px;
    text-align: right;
    border: 1px solid #eee;
    animation: slideIn 0.3s ease;
}
.mobile-menu.active { display: flex; }
.mobile-menu a { 
    text-decoration: none; 
    color: var(--text-dark); 
    font-weight: 600; 
    padding: 5px 0; 
    display: block; 
}
.mobile-menu a:hover { color: var(--cta-color); }

@keyframes slideIn { 
    from { opacity: 0; transform: translateY(-10px); } 
    to { opacity: 1; transform: translateY(0); } 
}

/* --- Hero Section --- */
.hero { 
    background: linear-gradient(135deg, #e8f5e9 0%, #fff 100%); 
    padding: 60px 0; 
}
.hero-content { 
    display: flex; 
    align-items: center; 
    flex-wrap: wrap; 
    gap: 30px; 
}
.hero-text { flex: 1; min-width: 300px; }
.hero-text h1 { 
    font-size: 40px; 
    color: var(--primary-color); 
    line-height: 1.2; 
    margin-bottom: 15px; 
}
.hero-img { 
    flex: 1; 
    text-align: center; 
    min-width: 300px; 
}
.hero-img img { 
    max-width: 80%; 
    border-radius: 20px; 
    box-shadow: 0 15px 30px rgba(45, 106, 79, 0.15); 
    border: 5px solid #fff; 
}

/* --- Alert Box --- */
.alert-box { 
    background: #ffe3e3; 
    color: #d63031; 
    padding: 15px; 
    text-align: center; 
    font-weight: 600; 
    margin: 20px auto; 
    max-width: 90%; 
    border-radius: 50px; 
    border: 1px solid #ffcccc; 
    box-shadow: 0 5px 15px rgba(0,0,0,0.05); 
    animation: pulse-alert 2s infinite; 
}
@keyframes pulse-alert { 
    0% { box-shadow: 0 0 0 0 rgba(214, 48, 49, 0.2); } 
    70% { box-shadow: 0 0 0 10px rgba(214, 48, 49, 0); } 
    100% { box-shadow: 0 0 0 0 rgba(214, 48, 49, 0); } 
}

/* --- Info/Tips Section --- */
.info-section { padding: 50px 0; background: #fff; }
.info-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); 
    gap: 20px; 
}
.info-card { 
    background: #fff; 
    padding: 20px; 
    border-radius: 10px; 
    border: 1px solid #e8f5e9; 
    text-align: center; 
    transition: 0.3s; 
    box-shadow: 0 2px 10px rgba(0,0,0,0.05); 
}
.info-card:hover { 
    transform: translateY(-5px); 
    border-color: var(--maroon-text); 
}
.info-card i { font-size: 30px; margin-bottom: 15px; }
.info-card h3 { font-size: 18px; margin-bottom: 10px; color: var(--maroon-text); }
.info-card p { font-size: 14px; color: #555; }

/* --- Product Section --- */
.product-section { padding: 60px 0; background: #fff; }
.product-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
    gap: 30px; 
    margin-top: 30px; 
}
.product-card { 
    border: 1px solid #eee; 
    border-radius: 15px; 
    padding: 20px; 
    text-align: center; 
    transition: 0.3s; 
    background: #fff; 
    box-shadow: 0 5px 15px rgba(0,0,0,0.05); 
}
.product-card:hover { 
    transform: translateY(-10px); 
    border-color: var(--primary-color); 
}
.product-card img { 
    width: 100%; 
    height: 250px; 
    object-fit: cover; 
    border-radius: 10px; 
    margin-bottom: 15px; 
}
.product-card h3 { color: var(--text-dark); margin-bottom: 5px; }
.price { 
    color: var(--cta-color); 
    font-size: 18px; 
    font-weight: 700; 
    margin-bottom: 15px; 
    display: block; 
}

/* --- Visual Section --- */
.visual-section { padding: 60px 0; background: #fff5f2; }
.visual-grid { 
    display: grid; 
    grid-template-columns: 1fr 380px 1fr; 
    gap: 20px; 
    align-items: center; 
}
.gallery-col { display: flex; flex-direction: column; gap: 20px; }
.gallery-img-side { 
    width: 100%; 
    height: 260px; 
    object-fit: cover; 
    border-radius: 12px; 
    box-shadow: 0 5px 15px rgba(0,0,0,0.1); 
    transition: 0.3s; 
    border: 2px solid #fff; 
}
.gallery-img-side:hover { 
    transform: scale(1.03); 
    border-color: var(--primary-color); 
}
.video-col { display: flex; justify-content: center; align-items: center; }
.video-frame { 
    width: 100%; 
    max-width: 380px; 
    height: 550px; 
    border-radius: 15px; 
    overflow: hidden; 
    box-shadow: 0 10px 25px rgba(0,0,0,0.2); 
    background: #000; 
    border: 4px solid #fff; 
}

/* --- Review Section --- */
.review-section { background: #fff; padding: 60px 0; }
.review-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
    gap: 20px; 
}
.review-box { 
    background: #f9f9f9; 
    padding: 20px; 
    border-radius: 10px; 
    border-left: 4px solid var(--accent-gold); 
}
.stars { color: #f39c12; margin-bottom: 10px; }
.client-name { 
    font-weight: bold; 
    color: var(--primary-color); 
    margin-top: 10px; 
    display: block; 
}
.review-actions { 
    display: flex; 
    justify-content: center; 
    gap: 15px; 
    margin-top: 40px; 
    flex-wrap: wrap; 
}
.btn-review { 
    display: inline-flex; 
    align-items: center; 
    gap: 8px; 
    padding: 10px 20px; 
    border-radius: 30px; 
    text-decoration: none; 
    font-weight: 600; 
    font-size: 14px; 
    transition: 0.3s; 
    border: 1px solid transparent; 
}
.btn-review.facebook { background-color: #e7f3ff; color: #1877F2; border-color: #1877F2; }
.btn-review.facebook:hover { background-color: #1877F2; color: #fff; }
.btn-review.group { background-color: #f0fdf4; color: var(--primary-color); border-color: var(--primary-color); }
.btn-review.group:hover { background-color: var(--primary-color); color: #fff; }

/* --- Service Booking --- */
.service-section { 
    background: #1b4332; 
    color: #fff; 
    padding: 60px 0; 
    text-align: center; 
    position: relative; 
    overflow: hidden; 
}
.service-section::before { 
    content: ''; 
    position: absolute; 
    top: -50px; 
    left: -50px; 
    width: 200px; 
    height: 200px; 
    background: rgba(255,255,255,0.05); 
    border-radius: 50%; 
}
.service-box { 
    position: relative; 
    z-index: 2; 
    max-width: 800px; 
    margin: 0 auto; 
}
.service-title { margin-bottom: 15px; color: #fff; font-size: 32px; }
.service-subtitle { font-size: 18px; margin-bottom: 25px; opacity: 0.9; }
.service-location { font-size: 16px; margin: 20px 0; }
.service-btn { font-size: 18px; padding: 12px 30px; }
.service-tags span { 
    display: inline-block; 
    background: #fff; 
    color: #1b4332; 
    padding: 6px 18px; 
    border-radius: 20px; 
    margin: 5px; 
    font-size: 14px; 
    font-weight: bold; 
    box-shadow: 0 2px 5px rgba(0,0,0,0.2); 
}

/* --- Order Form Section --- */
.order-section { padding: 50px 0; background-color: #fcece6; }
.order-wrapper { 
    background: #fff; 
    max-width: 1000px; 
    margin: 0 auto; 
    border-radius: 15px; 
    overflow: hidden; 
    box-shadow: 0 15px 40px rgba(0,0,0,0.1); 
    border-top: 5px solid var(--cta-color); 
}
.order-header { 
    background: #fff; 
    color: var(--text-dark); 
    padding: 25px; 
    text-align: center; 
    border-bottom: 1px solid #eee; 
}
.order-header h3 { color: var(--cta-color); font-size: 24px; margin-bottom: 5px; }
.form-body { padding: 30px; }
.form-grid { 
    display: grid; 
    grid-template-columns: 1fr 1.3fr; 
    gap: 40px; 
    align-items: stretch; 
}
.column-header { 
    margin-bottom: 20px; 
    color: var(--primary-color); 
    border-bottom: 2px solid #eee; 
    padding-bottom: 10px; 
    font-size: 18px; 
}
.form-group { margin-bottom: 15px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: 600; font-size: 14px; }
.form-group input, .form-group textarea { 
    width: 100%; 
    padding: 12px; 
    border: 1px solid #ddd; 
    border-radius: 8px; 
    font-family: var(--font-main); 
    transition: 0.3s; 
}
.form-group input:focus, .form-group textarea:focus { 
    outline: none; 
    border-color: var(--cta-color); 
    box-shadow: 0 0 5px rgba(230, 57, 70, 0.2); 
}
.right-col { display: flex; flex-direction: column; height: 96%; }

/* Tables & Lists */
.product-list { width: 100%; border-collapse: collapse; margin-bottom: 20px; }
.product-list th { text-align: left; padding: 10px; background: #f9f9f9; color: #555; font-size: 14px; }
.product-list td { padding: 12px 5px; border-bottom: 1px solid #f0f0f0; vertical-align: middle; }
.product-info label { cursor: pointer; display: block; }
.qty-control { 
    width: 50px; 
    padding: 5px; 
    text-align: center; 
    border: 1px solid #ddd; 
    border-radius: 4px; 
    font-family: var(--font-eng); 
}
.price-text { font-family: var(--font-eng); font-weight: 600; color: var(--text-dark); }
.msg-alert { font-size: 13px; margin-bottom: 10px; font-weight: 600; }

/* Delivery & Payment UI */
.delivery-row { display: flex; gap: 15px; }
.d-opt { 
    flex: 1; 
    padding: 10px; 
    border: 1px solid #ddd; 
    border-radius: 8px; 
    cursor: pointer; 
    text-align: center; 
    font-size: 14px; 
    transition: 0.2s; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    gap: 8px; 
}
.d-opt:hover { background: #f9f9f9; }
.d-opt.active { 
    background: #fff0f0; 
    border-color: var(--cta-color); 
    color: var(--cta-color); 
    font-weight: bold; 
    box-shadow: 0 0 0 1px var(--cta-color); 
}
.d-opt input { display: none; }
.wholesale-badge { 
    display: none; 
    background: var(--accent-gold); 
    color: #fff; 
    padding: 2px 6px; 
    border-radius: 4px; 
    font-size: 10px; 
    margin-top: 2px; 
}
.payment-opt.active .text-primary { color: var(--cta-color); }
.bkash-icon { height: 25px; width: auto; }

/* Summary & Order Button */
.summary-table { width: 100%; margin-top: 10px; }
.summary-table td { padding: 5px 0; border-bottom: 1px solid #f0f0f0; font-size: 15px; }
.summary-table td:last-child { text-align: right; font-family: var(--font-eng); font-weight: 500; }
.total-row td { 
    font-size: 22px; 
    font-weight: 700; 
    color: var(--cta-color); 
    border-top: 2px solid #ddd; 
    padding-top: 15px; 
    border-bottom: none; 
}
.order-btn { 
    width: 100%; 
    background: var(--cta-color); 
    color: #fff; 
    padding: 16px; 
    font-size: 20px; 
    border: none; 
    border-radius: 8px; 
    cursor: pointer; 
    font-weight: bold; 
    box-shadow: 0 5px 15px rgba(230, 57, 70, 0.3); 
    transition: 0.3s; 
    margin-top: auto; 
}
.order-btn:hover { background: var(--cta-hover); transform: translateY(-2px); }
.order-btn:disabled { background: #ccc; cursor: not-allowed; box-shadow: none; transform: none; }

/* --- Footer --- */
footer { background: #111; color: #bbb; padding: 50px 0 20px; font-size: 15px; }
.footer-grid { 
    display: grid; 
    grid-template-columns: repeat(3, 1fr); 
    gap: 30px; 
    margin-bottom: 30px; 
    text-align: center; 
}
.footer-col h4 { 
    color: #fff; 
    margin-bottom: 20px; 
    font-size: 18px; 
    position: relative; 
    display: inline-block; 
    padding-bottom: 10px; 
}
.footer-col h4::after { 
    content: ''; 
    position: absolute; 
    width: 60%; 
    height: 2px; 
    background: var(--accent-gold); 
    bottom: 0; 
    left: 20%; 
}
.address-text { line-height: 1.8; font-size: 16px; color: #ccc; }
.footer-icons { 
    display: flex; 
    justify-content: center; 
    gap: 25px; 
    align-items: center; 
    height: 50px; 
}
.f-icon { 
    font-size: 28px; 
    color: #fff; 
    transition: 0.3s; 
    background: #222; 
    width: 50px; 
    height: 50px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    border-radius: 50%; 
    text-decoration: none; 
}
.f-icon:hover { transform: translateY(-3px); }
.f-icon.ph:hover { background: #2ecc71; color: #fff; }
.f-icon.em:hover { background: #e74c3c; color: #fff; }
.f-icon.fb:hover { background: #1877F2; color: #fff; }

.service-tags-footer { 
    display: flex; 
    flex-wrap: wrap; 
    justify-content: center; 
    gap: 10px; 
    max-width: 250px; 
    margin: 0 auto; 
}
.s-tag { 
    background: #222; 
    padding: 5px 12px; 
    border-radius: 4px; 
    font-size: 13px; 
    color: #ccc; 
    border: 1px solid #333; 
    transition: 0.3s; 
    cursor: default; 
}
.s-tag:hover { border-color: var(--accent-gold); color: #fff; }

.copyright-box { 
    text-align: center; 
    margin-top: 30px; 
    padding-top: 20px; 
    border-top: 1px solid #333; 
    font-size: 13px; 
    color: #ccc; 
}
.divider { margin: 0 5px; opacity: 0.5; }
.dev-link { color: #d4a373; text-decoration: none; font-weight: 600; }

/* --- Modal --- */
.modal-overlay { 
    display: none; 
    position: fixed; 
    top: 0; left: 0; 
    width: 100%; height: 100%; 
    background: rgba(0, 0, 0, 0.6); 
    z-index: 9999; 
    justify-content: center; 
    align-items: center; 
    backdrop-filter: blur(2px); 
}
.modal-box { 
    background: #fff; 
    padding: 25px; 
    border-radius: 12px; 
    width: 90%; 
    max-width: 350px; 
    text-align: center; 
    position: relative; 
    box-shadow: 0 10px 25px rgba(0,0,0,0.2); 
    animation: popUp 0.3s ease-out; 
    border-top: 5px solid #e2136e; 
}
@keyframes popUp { 
    from { transform: scale(0.8); opacity: 0; } 
    to { opacity: 1; } 
}
.close-icon { 
    position: absolute; 
    top: 10px; right: 15px; 
    cursor: pointer; 
    color: #999; 
    font-size: 20px; 
    transition: 0.2s; 
}
.close-icon:hover { color: #e2136e; }

.modal-amount-text { font-size: 16px; color: #444; margin-bottom: 10px; }
.modal-amount-text strong { color: #e2136e; }
.number-box-wrapper { display: flex; align-items: center; justify-content: center; gap: 10px; margin: 10px 0; }
.number-box { 
    background: #fdf2f6; 
    color: #e2136e; 
    font-size: 20px; 
    font-weight: 700; 
    padding: 8px 15px; 
    border-radius: 6px; 
    border: 1px dashed #e2136e; 
    font-family: 'Poppins', sans-serif; 
    letter-spacing: 1px; 
}
.copy-btn { 
    background: #e2136e; 
    color: white; border: none; 
    padding: 10px 12px; 
    border-radius: 6px; 
    cursor: pointer; font-size: 16px; 
    transition: 0.2s; 
    display: flex; align-items: center; justify-content: center; 
}
.copy-btn:hover { background: #c20e5b; transform: translateY(-2px); }
.modal-instruction { font-size: 14px; color: #666; margin-top: 5px; }
.modal-footer-note { margin-top: 15px; font-size: 12px; color: #888; border-top: 1px solid #eee; padding-top: 10px; }

.btn-popup { 
    background: #2d6a4f; color: white; border: none; 
    padding: 8px 25px; border-radius: 5px; margin-top: 15px; 
    cursor: pointer; font-weight: bold; 
}
.btn-popup:hover { background: #1b4332; }

/* --- Responsive Queries (Mobile) --- */
@media (max-width: 992px) {
    .visual-grid { grid-template-columns: 1fr; }
    .video-col { order: 1; margin-bottom: 30px; }
    .gallery-col { order: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
    .gallery-img-side { height: 200px; }
    .form-grid { grid-template-columns: 1fr; gap: 30px; }
    .hero-text h1 { font-size: 32px; }
    
    /* Hide Desktop Nav, Show Hamburger */
    .nav-links { display: none; }
    .hamburger { display: block; }

    .delivery-row { flex-direction: column; gap: 10px; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    
    /* Mobile Footer Specifics */
    .address-text br { display: none; }
    .service-tags-footer { display: none; }
    
    .divider { display: none; }
    .credit-line { display: block; margin-top: 5px; }
}