/* Font Awesome */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

/* Bootstrap 5 */
@import url('bootstrap.css');

/* Google Fonts (লোকাল ফাইল থাকলে নিচের মতো, না থাকলে শুধু ফন্ট ইম্পোর্ট রাখুন) */
@import url('poppins.css');

/* Swiper Bundle */
@import url('swiper-bundle.css');


:root {
    --primary: #2563eb;
    --dark-navy: #0f172a;
    --offer-red: #ef4444;
    --heading-font: 'Poppins', sans-serif;
    --body-font: 'Roboto', sans-serif;
    --bg-body: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --nav-bg: #ffffff;
    --card-bg: #f8fafc;
    --border-color: rgba(0, 0, 0, 0.1);
    --input-bg: rgba(255, 255, 255, 0.9);
    --success: #10b981;
    --dark: #0f172a;
    --card-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
    --primary-blue: #2563eb;
    --royal-gold: #c5a059;
    --slate-dark: #0f172a;
}


/* Dark Mode Overrides */
body.dark-mode {
    --bg-body: #0f172a;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    /* ডার্ক মোডে হালকা টেক্সট */
    --nav-bg: #1e293b;
    --card-bg: #1e293b;
    --border-color: rgba(255, 255, 255, 0.1);
    /* ডার্ক মোডে হালকা বর্ডার */
    --input-bg: rgba(30, 41, 59, 0.8);
    line-height: 1.5;
}

/* Base Setup */
body {
    font-family: var(--body-font);
    background-color: var(--bg-body);
    color: var(--text-main);
    transition: background-color 0.3s ease, color 0.3s ease;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    line-height: 1.5;
}

/* টেক্সট কালার ফিক্স */
h1,
h2,
h3,
h4,
h5,
h6,
.navbar-brand,
.nav-link,
p,
span,
li {
    color: var(--text-main);
}

.text-muted {
    color: var(--text-muted) !important;
}

/* --- Navbar --- */
.navbar {
    background: var(--nav-bg) !important;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1100;
    padding: 10px 0;
}

.navbar-brand {
    font-size: 1.8rem;
    font-weight: 800;
}

.nav-link {
    cursor: pointer;
    transition: 0.3s;
}

.nav-link:hover {
    color: var(--primary) !important;
}

.btn {
    padding: clamp(6px, 1vw, 10px) clamp(12px, 2vw, 24px) !important;
    font-size: clamp(12px, 1.2vw, 14px) !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
}

.btn i {
    font-size: 0.9em !important;
}

/* Mega Menu */
.mega-dropdown-box {
    width: 100vw;
    left: 0;
    top: 100%;
    display: none;
    position: absolute;
    background: var(--nav-bg);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    padding: 40px;
    border-bottom: 4px solid var(--primary);
    z-index: 1000;
}

.nav-item.mega-menu.active .mega-dropdown-box,
.mega-menu.active .mega-dropdown-box {
    display: block;
    animation: fadeInUp 0.3s ease;
}

/* Sub Menu */
.sub-menu-list li a {
    color: var(--text-main);
    text-decoration: none;
    display: block;
    padding: 8px 0;
    transition: 0.3s;
    opacity: 0.8;
}

.sub-menu-list li a:hover {
    color: var(--primary);
    transform: translateX(5px);
    opacity: 1;
}

/* --- Hero Slider --- */
.hero-slider {
    height: clamp(450px, 80vh, 850px);
    width: 100%;
    overflow: hidden;
    position: relative;
}

.hero-card {
    position: relative;
    padding: 120px 20px;
    /* প্যাডিং বাড়িয়ে কার্ডটি লম্বা করা হয়েছে */
    border-radius: 20px;
    overflow: hidden;
    z-index: 1;
    min-height: 500px;
    /* হাইট ৫০০ পিক্সেল করা হয়েছে যেন জুম ইফেক্ট ভালো বোঝায় */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: #000;
}

.hero-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: -2;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 100%);
    z-index: -1;
}

/* মেইন টাইটেল জুম এবং স্পষ্ট করা */
.hero-card h1 {
    font-size: 3rem;
    /* ফন্ট সাইজ বাড়ানো হয়েছে */
    color: #fff !important;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 1);
    font-weight: 800;
}

.hero-card p {
    font-size: 1.2rem;
    color: #eee !important;
    max-width: 800px;
}

.hero-card h1,
.hero-card p,
.hero-card .old-price {
    color: #ffffff !important;
    text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-card .text-muted {
    color: #e0e0e0 !important;
    /* মিউটেড টেক্সটকে হালকা গ্রে-হোয়াইট করা */
}

/* স্লাইডারের টেক্সট সবসময় সাদা থাকবে কিন্তু ব্যাকগ্রাউন্ডে ওভারলে থাকবে */
.swiper-slide {
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    position: relative;
    color: white !important;
    /* টেক্সট ফিক্সড সাদা */
}

/* স্লাইডারের ওপর একটি ডার্ক গ্রেডিয়েন্ট ওভারলে */
.slide-overlay {
    position: absolute;
    inset: 0;
    /* লাইট মোডেও টেক্সট পড়ার জন্য লেফট সাইডে ডার্ক গ্রেডিয়েন্ট */
    background: linear-gradient(75deg, rgba(15, 23, 42, 0.8) 30%, rgba(15, 23, 42, 0.2) 100%);
    z-index: 1;
}

.slide-content {
    position: relative;
    z-index: 2;
    /* ওভারলের ওপরে কন্টেন্ট রাখার জন্য */
}

/* স্লাইডারের ভেতরকার টেক্সট রিডিবিলিটি ফিক্স */
.swiper-slide h1,
.swiper-slide h2,
.swiper-slide p,
.swiper-slide span {
    color: #ffffff !important;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    /* টেক্সটকে আরও স্পষ্ট করার জন্য */
}

.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(75deg, rgba(15, 23, 42, 0.7) 35%, transparent);
    z-index: 1;
}

h1 {
    font-size: clamp(1.6rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
}



.mega-dropdown-box {
    width: 100vw;
    left: 0;
    position: absolute;
    background: var(--card-bg);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    display: none;
    padding: 30px;
    border-bottom: 4px solid var(--primary);
}

.mega-menu:hover .mega-dropdown-box {
    display: block;
}

.price-tag {
    font-size: clamp(1.6rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

p {
    font-size: clamp(0.85rem, 2vw, 1rem);
}

/* আপনার style.css এ যোগ করুন */
.grid {
    min-height: 400px;
    /* আপনার কার্ডের উচ্চতা অনুযায়ী এটি সেট করুন */
    transition: height 0.4s ease-in-out;
}

.content-section {
    background: var(--card-bg);
    border-radius: 16px;
    padding: clamp(15px, 3vw, 35px);
    /* মোবাইলে প্যাডিং অটো কমবে */
    margin-bottom: clamp(15px, 2vw, 30px);
    border: 1px solid var(--border-color);
}

.ss-container {
    border-radius: 12px;
    background: #f1f5f9;
    padding: 8px;
    border: 1px solid var(--border-color);
}


.slide-content {
    position: relative;
    z-index: 2;
    width: 100%;
}

.old-price {
    text-decoration: line-through !important;
    text-decoration-color: rgba(255, 255, 255, 0.6) !important;
    opacity: 0.7;
    font-size: 1.2rem;
}

.old-price,
.feature-list li {
    color: #f8fafc !important;
}


/* Offer Badge & Pricing */
.offer-badge {
    background: var(--offer-red);
    color: white !important;
    display: inline-block;
    padding: 5px 15px;
    border-radius: 5px;
    font-weight: 800;
    margin-bottom: 15px;
    transform: rotate(-2deg);
    box-shadow: 0 5px 15px rgba(239, 68, 68, 0.4);
}

.new-price {
    font-size: 3.5rem;
    font-weight: 800;
    color: #fbbf24 !important;
}

/* --- Card Systems --- */
.review-card {
    background: var(--card-bg) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border-color) !important;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.review-card h1,
.review-card h2,
.review-card p,
.review-card span {
    color: var(--text-main) !important;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.review-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Footer Section */
.footer-section {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
}

.founder-card {
    border-left: 3px solid var(--primary);
    padding-left: 20px;
}

/* Contact Box Fix */
.contact-box {
    background: var(--input-bg) !important;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color) !important;
}

.contact-box .form-control {
    background: var(--bg-body) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border-color) !important;
}

.contact-box .form-control::placeholder {
    color: var(--text-muted);
}

.swiper-pagination-bullet {
    background: var(--text-muted);
}

.swiper-pagination-bullet-active {
    background: var(--primary) !important;
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-counter {
    display: none;
}






/* 2. SYSTEM MODULE CARDS & SNAPSHOTS */
.module-card {
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.4s ease;
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
}

.module-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12) !important;
}

.ss-container {
    background: #f1f5f9;
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

.ss-img {
    width: 100%;
    height: 220px;
    /* ফিক্সড হাইট দিলে গ্রিড সমান থাকে */
    object-fit: cover;
    object-position: top;
    border-radius: 8px;
    display: block;
    transition: object-position 2.5s cubic-bezier(0.45, 0.05, 0.55, 0.95);

}

.module-card:hover .ss-img {
    object-position: bottom;
    /* মাউস রাখলে ইমেজের নিচে পর্যন্ত স্ক্রল হবে */
}

/* 3. SYSTEM TOUR GRID (POLISHED) */
.system-tour-grid {
    background: #fdfdfd;
    border-radius: 20px;
    border: 1px solid #f1f5f9;
    padding: 2rem;
}

.tour-item {
    display: block;
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    text-decoration: none;
}

.tour-item img {
    width: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}

.main-item img {
    height: 350px;
}

.sub-item img {
    height: 115px;
}

.tour-item:hover {
    transform: translateY(-5px) scale(1.01);
    box-shadow: 0 15px 30px rgba(15, 23, 42, 0.1);
    border-color: var(--primary-blue);
}

.tour-tag {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    padding: 5px 14px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    color: var(--slate-dark);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.view-all-overlay span {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 14px;
    backdrop-filter: blur(4px);
}

/* 4. MACBOOK- DARK GLASS LIGHTBOX (Refined) */
.fslightbox-container {
    background: rgba(15, 23, 42, 0.8) !important;
    backdrop-filter: blur(15px) saturate(180%) !important;
    /* গ্লাস ইফেক্ট */
    -webkit-backdrop-filter: blur(15px) saturate(180%) !important;
}

.fslightbox-source {
    width: 70vw !important;
    /* MacBook Preview Capture Ratio */
    height: auto !important;
    max-height: 82vh !important;
    margin: auto !important;
    border-radius: 14px !important;
    border: 1px solid rgba(255, 255, 255, 0.18) !important;
    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.7) !important;
}

/* 5. VISIBLE HIGH-CONTRAST UI BUTTONS */
.fslightbox-toolbar-button,
.fslightbox-slide-btn {
    background: rgba(255, 255, 255, 0.12) !important;
    backdrop-filter: blur(15px) !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.fslightbox-toolbar-button svg,
.fslightbox-slide-btn svg {
    fill: #ffffff !important;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
}

.fslightbox-toolbar-button:hover,
.fslightbox-slide-btn:hover {
    background: rgba(255, 255, 255, 0.25) !important;
    transform: scale(1.1);
    border-color: #ffffff !important;
}

.fslightbox-slide-number-container {
    top: 25px !important;
    background: rgba(255, 255, 255, 0.15) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: #ffffff !important;
    padding: 6px 20px !important;
    border-radius: 40px !important;
    font-weight: 700 !important;
    letter-spacing: 1px;
}

.fslightbox-slide-btn-container-next {
    right: 50px !important;
}

.fslightbox-slide-btn-container-previous {
    left: 50px !important;
}

/* Utility */
.x-small {
    font-size: 0.8rem;
    line-height: 1.4;
}

.fslightbox-fade-in {
    background: transparent !important;
}

/* --- UPGRADED PREMIUM NODE DESIGN --- */
.premium-node {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    /* গ্রিড অ্যালাইনমেন্ট ঠিক রাখার জন্য */
    text-decoration: none !important;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 35px 25px;
    position: relative;
    transition: all 0.5s cubic-bezier(0.2, 1, 0.3, 1);
    text-align: center;
    overflow: hidden;
    /* প্রিমিয়াম ফিনিশের জন্য */
}

/* মাউস রাখলে বর্ডার এবং শ্যাডো আরও সফট হবে */
.premium-node:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 25px 50px -20px rgba(0, 0, 0, 0.15);
}

/* Icon: Neutral Gray to Primary with subtle glow */
.node-icon {
    font-size: 2rem;
    /* ৪ কলামের জন্য একটু ছোট করা হয়েছে */
    color: var(--text-main);
    margin-bottom: 20px;
    opacity: 0.7;
    transition: all 0.4s ease;
}

.premium-node:hover .node-icon {
    color: var(--primary);
    opacity: 1;
    transform: scale(1.1);
    /* হালকা জুম ইফেক্ট */
}

.node-title {
    font-weight: 800;
    /* আরও বোল্ড করা হয়েছে */
    color: var(--text-main);
    margin-bottom: 8px;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.node-desc {
    color: var(--text-muted);
    font-size: 12px;
    margin-bottom: 20px;
    line-height: 1.5;
}

/* Price Section: More Balanced Spacing */
.node-price {
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 25px;
}

.node-price .old {
    font-size: 12px;
    color: var(--text-muted);
    text-decoration: line-through;
    opacity: 0.7;
}

.node-price .new {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--text-main);
    letter-spacing: -0.5px;
}

/* Status Badge: Glassmorphism Touch */
.node-status {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 9px;
    font-weight: 900;
    text-transform: uppercase;
    background: rgba(239, 68, 68, 0.08);
    /* ডার্ক মোডে গ্লো করবে না, মার্জ হয়ে থাকবে */
    color: #ef4444;
    padding: 4px 12px;
    border-radius: 6px;
    letter-spacing: 0.5px;
}

/* Action Button: Slim & High-Contrast */
.node-action {
    display: block;
    /* ৪ কলামে ফুল উইডথ ভালো দেখায় */
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    /* বর্ডার রেডিয়াস একটু কমানো হয়েছে প্রিমিয়াম লুকের জন্য */
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: all 0.3s ease;
    background: white;

}

.premium-node:hover .node-action {
    background: var(--primary);
    color: #ffffff !important;
    border-color: var(--primary);
    box-shadow: 0 8px 20px rgba(var(--primary-rgb), 0.2);
}



/* --- SIDEBAR PREMIUM EXTENSIONS --- */

/* কার্ডের ভেতরের অ্যালাইনমেন্ট ফিক্স */
.sidebar-card {
    text-align: left !important;
    padding: 30px !important;
}

/* বাটন স্ট্যাক */
.btn-premium {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 12px;
    border-radius: 12px;
    font-weight: 800;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
    transition: 0.3s;
    border: none;
    text-decoration: none !important;
}

.btn-premium.whatsapp {
    background: #00b644;
    color: white !important;
}

.btn-premium.primary {
    background: var(--primary);
    color: white !important;
}

.btn-premium:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

/* মিনিমাল বাটন (Brochure/Preview) */
.secondary-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.btn-minimal {
    background: transparent;
    border: 1px solid var(--border-color);
    padding: 8px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-main);
    transition: 0.3s;
}

.btn-minimal:hover {
    background: var(--card-bg);
    border-color: var(--primary);
}

/* ফিচার লিস্ট */
.node-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.node-features li {
    color: var(--text-muted);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.node-features li i {
    color: #10b981;
    font-size: 14px;
}

/* টেক স্ট্যাক ব্যাজ */
.tech-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.badge-tech {
    background: rgba(var(--primary-rgb), 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 700;
}

/* স্টিকি সাইডবার পজিশন */
.sticky-sidebar {
    position: sticky;
    top: 100px;
}


.fa-moon {
    color: #03471b !important;
}




















@import url('responsive.css');