/* START: Main Stylesheet Section */
/* Modern Eye-Catching UI Framework */
:root {
    --primary: #1E40AF;
    --primary-glow: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    --secondary: #16A34A;
    --background: #F8FAFC;
    --text: #0F172A;
    --muted-text: #64748B;
    --card-background: #FFFFFF;
    --accent: #F59E0B;
    --white: #FFFFFF;
    --card-shadow: 0 10px 25px -5px rgba(30, 64, 175, 0.05), 0 8px 10px -6px rgba(30, 64, 175, 0.05);
    --hover-shadow: 0 20px 40px -5px rgba(30, 64, 175, 0.12), 0 10px 20px -6px rgba(30, 64, 175, 0.12);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Adjustments */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--background);
    color: var(--text);
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding { padding: 80px 0; }
.bg-light { background-color: #F1F5F9; }

.top-announcement {
    background-color: var(--primary);
    color: var(--white);
    text-align: center;
    padding: 8px 10px;
    font-size: 0.9rem;
    font-weight: 500;
    overflow: hidden;
}

.top-announcement-marquee {
    display: block;
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
}

.top-announcement-marquee span {
    display: inline-block;
    padding-left: 100%;
    animation: topAnnouncementMarquee 18s linear infinite;
}

@keyframes topAnnouncementMarquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

/* Section Title Stylings */
.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 50px;
    color: var(--primary);
}
.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 4px;
    background: var(--secondary);
    margin: 12px auto 0;
    border-radius: 10px;
}

/* Button & Interactions Ecosystem */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
}

.btn-primary { background-color: var(--primary); color: var(--white); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(30,64,175,0.2); }

.btn-gradient { background: var(--primary-glow); color: var(--white); }
.btn-gradient:hover { transform: translateY(-3px); box-shadow: 0 10px 25px rgba(59,130,246,0.4); filter: brightness(1.1); }

.btn-secondary { background-color: #E2E8F0; color: var(--text); }
.btn-secondary:hover { background-color: #CBD5E1; transform: translateY(-2px); }

.btn-whatsapp { background-color: #25D366; color: var(--white); }
.btn-whatsapp:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(37,211,102,0.3); }

.btn-reset { background-color: #EF4444; color: var(--white); }
.btn-reset:hover { background-color: #DC2626; transform: scale(1.03); }

/* Premium Sticky Header */
.main-header {
    position: sticky;
    top: 0; z-index: 1000;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    padding: 15px 0;
    transition: var(--transition);
}

.navbar-container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.6rem; font-weight: 700; color: var(--primary); text-decoration: none; }
.logo span { color: var(--secondary); }
.nav-menu { display: flex; align-items: center; gap: 22px; }
.nav-link { text-decoration: none; color: var(--text); font-weight: 500; transition: var(--transition); position: relative; }
.nav-link::after {
    content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 2px;
    background-color: var(--primary); transition: var(--transition);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.hamburger { display: none; font-size: 1.5rem; cursor: pointer; color: var(--primary); }

/* High-Gloss Hero Section */
.hero-section {
    position: relative;
    background:
        linear-gradient(90deg, rgba(248,250,252,0.96) 0%, rgba(248,250,252,0.90) 48%, rgba(239,246,255,0.84) 100%),
        url("assets/images/hero-classroom-projector.png") center center / cover no-repeat;
    padding: 100px 0; text-align: center; overflow: hidden;
}
.hero-container { position: relative; z-index: 2; }

.hero-glow-1 {
    position: absolute; width: 300px; height: 300px; background: rgba(59, 130, 246, 0.15);
    filter: blur(100px); top: -50px; left: -50px; border-radius: 50%;
}

.hero-glow-2 {
    position: absolute; width: 400px; height: 400px; background: rgba(22, 163, 74, 0.1);
    filter: blur(120px); bottom: -100px; right: -50px; border-radius: 50%;
}

.hero-headline { font-size: 3rem; color: #1E40AF;  line-height: 1.3; margin-bottom: 25px; font-weight: 700; text-shadow: 0 3px 18px rgba(255,255,255,0.95); }
.hero-headline .hero-color { font-size: 4rem; color: #16A34A;  line-height: 1.3; margin-bottom: 25px; font-weight: 700; text-shadow: 0 3px 18px rgba(255,255,255,0.95); }
.hero-subheadline { font-size: 1.25rem; color: #1E293B; max-width: 750px; margin: 0 auto 40px; font-weight: 500; text-shadow: 0 2px 14px rgba(255,255,255,0.9); }
.hero-buttons { display: flex; justify-content: center; gap: 15px; margin-bottom: 45px; flex-wrap: wrap; }

/* Modern Centered Glassmorphic Search Bar */
.hero-search-box {
    background-color: var(--white);
    padding: 8px; border-radius: 50px; max-width: 650px; margin: 0 auto 50px;
    display: flex; align-items: center;
    box-shadow: 0 20px 40px -15px rgba(30, 64, 175, 0.15);
    border: 1px solid #E2E8F0;
}
.hero-search-box input { border: none; outline: none; width: 100%; padding: 12px; font-size: 1rem; color: var(--text); }
.search-icon { padding: 0 15px; color: var(--muted-text); font-size: 1.2rem; }
.hero-search-box .btn { border-radius: 50px; }

/* Trust Badges */
.trust-badges { display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; }
.badge-item {
    background: rgba(255,255,255,0.94); padding: 8px 18px; border-radius: 30px;
    font-weight: 500; font-size: 0.95rem; box-shadow: 0 4px 10px rgba(0,0,0,0.02);
    border: 1px solid #F1F5F9; display: flex; align-items: center; gap: 8px;
}
.badge-item i { color: var(--secondary); }

/* Level Cards Layout with Glass and Shifting Icon Shadows */
.level-cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 25px; }
.level-card {
    background-color: var(--white); padding: 35px 25px; border-radius: 20px; text-align: center;
    box-shadow: var(--card-shadow); border: 1px solid #F1F5F9; transition: var(--transition); cursor: pointer;
}
.level-card:hover {
    transform: translateY(-8px); box-shadow: var(--hover-shadow); border-color: rgba(30,64,175,0.2);
}
.level-icon {
    width: 65px; height: 65px; display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px; border-radius: 50%; font-size: 1.8rem; transition: var(--transition);
}
.level-card:hover .level-icon { transform: scale(1.1) rotate(5deg); }

.icon-blue { background-color: #EFF6FF; color: #1E40AF; }
.icon-green { background-color: #ECFDF5; color: #10B981; }
.icon-purple { background-color: #F5F3FF; color: #8B5CF6; }
.icon-orange { background-color: #FFF7ED; color: #F97316; }
.icon-teal { background-color: #F0FDFA; color: #14B8A6; }

/* Dynamic Filter Controls Frame */
.filter-container {
    background: var(--white); padding: 25px; border-radius: 20px;
    box-shadow: var(--card-shadow); margin-bottom: 50px; border: 1px solid #E2E8F0;
}
.main-search-row input {
    width: 100%; padding: 15px 20px; border: 1px solid #CBD5E1;
    border-radius: 12px; font-size: 1rem; outline: none; transition: var(--transition);
}
.main-search-row input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(59,130,246,0.15); }
.dropdowns-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 15px; margin-top: 15px; }
.dropdowns-row select {
    padding: 12px; border: 1px solid #CBD5E1; border-radius: 10px;
    background-color: var(--white); outline: none; font-size: 0.95rem; cursor: pointer; transition: var(--transition);
}
.dropdowns-row select:focus { border-color: var(--primary); }

/* Ultra Premium Product Cards Component */
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); gap: 30px; }
.product-card {
    background: var(--white); border-radius: 20px; overflow: hidden;
    box-shadow: var(--card-shadow); border: 1px solid #E2E8F0;
    transition: var(--transition); position: relative; display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--hover-shadow); }

.badge-tag {
    position: absolute; top: 15px; right: 15px; padding: 5px 14px;
    border-radius: 50px; font-size: 0.8rem; font-weight: 700; color: var(--white); z-index: 10;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}
.badge-premium { background: linear-gradient(45deg, #F59E0B, #D97706); }
.badge-free { background: linear-gradient(45deg, #10B981, #059669); }

.product-preview-placeholder {
    height: 150px;
    background:
        linear-gradient(135deg, rgba(30,58,138,0.90) 0%, rgba(59,130,246,0.86) 100%),
        url("assets/images/product-ppt-preview.png") center center / cover no-repeat;
    display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 3.5rem;
}
.product-details-content { padding: 25px; flex-grow: 1; display: flex; flex-direction: column; }
.product-meta-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.meta-tag { background-color: #F1F5F9; padding: 3px 10px; border-radius: 6px; font-size: 0.8rem; color: var(--muted-text); font-weight: 500; }
.product-card h3 { font-size: 1.2rem; margin-bottom: 12px; color: var(--text); line-height: 1.4; }
.product-desc { font-size: 0.9rem; color: var(--muted-text); margin-bottom: 18px; }

.product-specifications { background-color: #F8FAFC; padding: 12px 15px; border-radius: 12px; margin-bottom: 20px; font-size: 0.85rem; border: 1px solid #F1F5F9; }
.spec-line { display: flex; justify-content: space-between; margin-bottom: 6px; }
.spec-line:last-child { margin-bottom: 0; }

.product-footer { margin-top: auto; display: flex; align-items: center; justify-content: space-between; padding-top: 15px; border-top: 1px solid #F1F5F9; }
.product-price { font-size: 1.4rem; font-weight: 700; color: var(--primary); }
.product-card .btn { padding: 10px 20px; border-radius: 12px; font-size: 0.95rem; }






/* ==========================================================================
   IDENTITY NO: 01 - SUBJECTS & SERVICES COMBO STYLES (3-COLUMN UPDATE)
   ========================================================================== */
.subject-services-combo-section {
    padding: 80px 0;
    background-color: #F8FAFC;
}

/* Ratio: Left block expanded significantly, Right block narrowed */
.combo-main-grid {
    display: grid;
    grid-template-columns: 2.5fr 1fr; /* ডানের স্লাইড স্পেস আরও কমানো হয়েছে */
    gap: 30px;
    align-items: stretch;
}

.combo-left-block, .combo-right-block {
    background-color: #FFFFFF;
    padding: 35px;
    border-radius: 24px;
    border: 1px solid #E2E8F0;
    box-shadow: 0 10px 25px -5px rgba(30, 64, 175, 0.03);
    display: flex;
    flex-direction: column;
}

.block-header .badge-mini{
    color: #16A34A;

}

.block-header h2{
    color: #1E40AF;
    font-size: 2rem; 
    font-weight: 700;
}

/* LEFT SIDE: Strictly Set to THREE Columns */
.subjects-interactive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* তিনটি কলাম ফিক্সড */
    gap: 12px;
    flex-grow: 1;
}

.subject-card-pills {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    background-color: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.subject-card-pills:hover {
    background-color: #FFFFFF;
    border-color: #3B82F6;
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(59, 130, 246, 0.08);
}

.sub-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

/* Palette Background Colors */
.bg-soft-blue { background: #EFF6FF; color: #1E40AF; }
.bg-soft-green { background: #ECFDF5; color: #059669; }
.bg-soft-amber { background: #FFF7ED; color: #D97706; }
.bg-soft-purple { background: #F5F3FF; color: #7C3AED; }
.bg-soft-teal { background: #F0FDFA; color: #0D9488; }
.bg-soft-rose { background: #FFF1F2; color: #E11D48; }
.bg-soft-indigo { background: #EEF2FF; color: #4F46E5; }
.bg-soft-sky { background: #F0F9FF; color: #0284C7; }
.bg-soft-red { background: #FEF2F2; color: #DC2626; }
.bg-soft-orange { background: #FFF7ED; color: #EA580C; }
.bg-soft-emerald { background: #ECFDF5; color: #047857; }
.bg-soft-violet { background: #FAE8FF; color: #A21CAF; }

.subject-card-pills span {
    font-size: 0.85rem;
    font-weight: 600;
    color: #334155;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* RIGHT SIDE: Narrow Service Slider (Optimized Padding) */
.services-slider-holder {
    width: 100%;
    overflow: hidden;
    position: relative;
    border-radius: 16px;
    flex-grow: 1;
    display: flex; 
    min-height: 300px;
}

.services-slides-wrapper {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-ad-slide {
    width: 100%;
    height: 100%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    padding: 25px; /* প্যাডিং কমানো হয়েছে চিকন জায়গার জন্য */
    color: #FFFFFF;
}

/* Slide Colors and Gradients */
.gradient-blue { background: linear-gradient(135deg, #1E3A8A 0%, #3B82F6 100%); }
.gradient-green { background: linear-gradient(135deg, #064E3B 0%, #10B981 100%); }
.gradient-purple { background: linear-gradient(135deg, #4C1D95 0%, #8B5CF6 100%); }
.gradient-orange { background: linear-gradient(135deg, #7C2D12 0%, #F97316 100%); }
.gradient-dark { background: linear-gradient(135deg, #0F172A 0%, #334155 100%); }

.ad-slide-content h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.ad-slide-content p { font-size: 0.85rem; opacity: 0.85; line-height: 1.4; margin-bottom: 12px; }
.ad-tag { font-size: 0.65rem; font-weight: 700; background: rgba(255,255,255,0.2); padding: 3px 8px; border-radius: 50px; text-transform: uppercase; }

/* Responsive Adaptation */
@media (max-width: 1200px) {
    .combo-main-grid { grid-template-columns: 2fr 1.2fr; }
    .subjects-interactive-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 992px) {
    .combo-main-grid { grid-template-columns: 1fr; }
    .subjects-interactive-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
    .subjects-interactive-grid { grid-template-columns: repeat(2, 1fr); }
}













/* Pricing Plans Structural Units */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 30px; align-items: center; }
.pricing-card {
    background-color: var(--white); padding: 45px 30px; border-radius: 24px; text-align: center;
    box-shadow: var(--card-shadow); border: 1px solid #E2E8F0; position: relative; transition: var(--transition);
}
.pricing-card:hover { transform: translateY(-5px); box-shadow: var(--hover-shadow); }
.pricing-card.standard { border: 2px solid var(--primary); transform: scale(1.04); background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%); }
.pricing-card.standard:hover { transform: scale(1.04) translateY(-5px); }

.pricing-icon { font-size: 2.2rem; color: var(--primary); margin-bottom: 15px; }
.price { font-size: 2.2rem; font-weight: 700; color: var(--primary); margin-bottom: 15px; }
.price span { font-size: 1rem; color: var(--muted-text); }
.pricing-card .desc { color: var(--muted-text); font-size: 0.95rem; margin-bottom: 30px; min-height: 48px; }
.pricing-card .btn { width: 100%; justify-content: center; border-radius: 12px; }

.popular-tag {
    position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(45deg, #F59E0B, #D97706); color: var(--white);
    padding: 4px 20px; border-radius: 50px; font-size: 0.8rem; font-weight: 700; box-shadow: 0 4px 10px rgba(245,158,11,0.3);
}

/* Step Pipeline Segment maps */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 20px; }
.step-card {
    text-align: center; padding: 25px 20px; background-color: var(--white);
    border-radius: 16px; box-shadow: var(--card-shadow); transition: var(--transition); border-bottom: 4px solid var(--secondary);
}
.step-card:hover { transform: translateY(-5px); }
.step-num {
    width: 45px; height: 45px; background: var(--primary-glow); color: var(--white);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    margin: 0 auto 18px; font-weight: 700; font-size: 1.1rem; box-shadow: 0 4px 10px rgba(30,64,175,0.2);
}
.step-card h4 { margin-bottom: 8px; font-size: 1.05rem; }
.step-card p { font-size: 0.85rem; color: var(--muted-text); line-height: 1.4; }

/* Secure Payment Interface Container */

/* ==========================================================================
   UPGRADED LINEAR TIMELINE PAYMENT SECTION
   ========================================================================== */
.payment-rules-section {
    padding: 80px 0;
    background-color: #F8FAFC;
}

.payment-section-header {
    text-align: center;
    margin-bottom: 45px;
}

.payment-sub-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #1E40AF;
    background-color: #EFF6FF;
    padding: 6px 16px;
    border-radius: 50px;
    display: inline-block;
}

.payment-section-header h2 {
    font-size: 2.2rem;
    color: #0F172A;
    margin-top: 12px;
    font-weight: 700;
}

.title-bar {
    width: 60px;
    height: 4px;
    background-color: #16A34A;
    margin: 12px auto 0;
    border-radius: 10px;
}

/* নমুনা ইমেজ অনুযায়ী নতুন লিনিয়ার লিস্ট ও বামের সলিড নীল বর্ডার */
.payment-linear-timeline {
    background-color: #FFFFFF;
    padding: 40px 35px;
    border-radius: 4px 16px 16px 4px; /* বামপাশে শার্প, ডানে রাউন্ডেড কোণা */
    border-left: 5px solid #1E40AF; /* ইমেজের মতো সলিড নীল রঙের বর্ডার */
    box-shadow: 0 4px 20px -2px rgba(30, 64, 175, 0.03);
    margin-bottom: 50px;
    display: flex;
    flex-direction: column;
    gap: 18px; /* প্রতিটি লাইনের ভেতরের গ্যাপ */
}

.payment-step-line {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transition: transform 0.2s ease;
}

/* মাউস নিলে হালকা ডানপাশে সরবে যাতে রিড্যাবিলিটি বাড়ে */
.payment-step-line:hover {
    transform: translateX(4px);
}

.step-number-prefix {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1E40AF;
    flex-shrink: 0;
}

.step-text-content {
    font-size: 1.05rem;
    color: #334155;
    line-height: 1.6;
}

.highlight-text {
    font-weight: 700;
    color: #0F172A;
}

/* পেমেন্ট কার্ড এরিয়া (অপরিবর্তিত রাখা হয়েছে) */
.payment-wallets-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #334155;
    margin-bottom: 20px;
}

.payment-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 45px;
}

.payment-section-header h2{
    color: #1E40AF;
}


.wallet-card {
    background-color: #FFFFFF;
    padding: 22px;
    border-radius: 16px;
    border: 1px solid #E2E8F0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    transition: all 0.3s ease;
}

.wallet-brand-info { display: flex; align-items: center; gap: 15px; }
.wallet-icon-box { font-size: 1.4rem; color: #64748B; }
.wallet-brand-info h4 { font-size: 1.1rem; color: #0F172A; font-weight: 700; }
.wallet-brand-info h4 span { font-size: 0.8rem; color: #64748B; }
.account-number { font-size: 1.2rem; font-weight: 700; color: #0F172A; margin-top: 2px; }
.bank-details { font-size: 0.9rem; color: #475569; font-weight: 500; }
.copy-hint { font-size: 0.75rem; color: #94A3B8; margin-top: 12px; text-align: right; }
.bank-badge { font-size: 0.75rem; color: #16A34A; margin-top: 12px; text-align: right; font-weight: 600; }

/* হোভার ইফেক্টসমূহ */
.bkash-card:hover { border-color: #E2136E; box-shadow: 0 10px 20px -5px rgba(226, 19, 110, 0.1); }
.bkash-card:hover .wallet-icon-box { color: #E2136E; }
.nagad-card:hover { border-color: #F6921E; box-shadow: 0 10px 20px -5px rgba(246, 146, 30, 0.1); }
.nagad-card:hover .wallet-icon-box { color: #F6921E; }
.rocket-card:hover { border-color: #8C3494; box-shadow: 0 10px 20px -5px rgba(140, 52, 148, 0.1); }
.rocket-card:hover .wallet-icon-box { color: #8C3494; }
.bank-card { cursor: default; }
.bank-card:hover { border-color: #1E40AF; }

/* অ্যালার্ট নোটিশ বক্স (অপরিবর্তিত রাখা হয়েছে) */
.gateway-notice-box {
    display: flex;
    gap: 15px;
    background-color: #FFFDF5;
    border-left: 5px solid #F59E0B;
    border: 1px solid #FEF3C7;
    border-left: 5px solid #F59E0B;
    padding: 22px;
    border-radius: 12px;
    align-items: center;
}
.notice-icon { font-size: 1.5rem; color: #D97706; flex-shrink: 0; }
.notice-text { font-size: 0.95rem; color: #B45309; line-height: 1.6; }

@media (max-width: 768px) {
    .payment-linear-timeline { padding: 30px 20px; }
    .payment-section-header h2 { font-size: 1.75rem; }
}










/* Why Choose Us Section Styling */
.why-choose-section {
    padding: 100px 0;
    background: radial-gradient(circle at 10% 10%, #f8fafc 0%, #ffffff 100%);
    overflow: hidden;
}

.why-choose-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 90%;
}

.why-choose-header {
    text-align: center;
    margin-bottom: 60px;
}

.why-choose-header .sub-title {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: #1e40af;
    background: #eff6ff;
    padding: 6px 16px;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: 12px;
}

.why-choose-header h2 {
    font-size: 2.3rem;
    color: #1e40af;
    font-weight: 700;
}

.why-choose-header .brand-color {
    color: #16A34A;
}

/* Grid Layout Splitting */
.why-choose-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: center;
}

/* Left Side: Modern Image Card with Hover Shift */
.why-choose-left {
    position: relative;
}

.image-overlay-card {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(30, 64, 175, 0.15);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.image-overlay-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, transparent 40%, rgba(15, 23, 42, 0.6) 100%);
    z-index: 1;
}

.presentation-img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
    transition: transform 0.7s ease;
}

.image-overlay-card:hover .presentation-img {
    transform: scale(1.06);
}

.image-overlay-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 60px -10px rgba(30, 64, 175, 0.25);
}

/* Glassmorphism Floating Badge */
.glass-badge {
    position: absolute;
    bottom: 25px;
    left: 25px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 12px 24px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 2;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.glass-badge i {
    color: #1e40af;
    font-size: 1.4rem;
}

.glass-badge span {
    font-weight: 600;
    color: #0f172a;
    font-size: 0.95rem;
}

/* Right Side: Row Cards Styling */
.why-choose-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-row-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: #ffffff;
    padding: 24px;
    border-radius: 18px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Hover Effects on Rows */
.feature-row-card:hover {
    transform: translateX(8px) translateY(-2px);
    border-color: #cbd5e1;
    box-shadow: 0 20px 25px -5px rgba(30, 64, 175, 0.08), 0 10px 10px -5px rgba(30, 64, 175, 0.03);
}

/* Vibrant Icon Boxes */
.feature-icon-box {
    width: 55px;
    height: 55px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.feature-row-card:hover .feature-icon-box {
    transform: scale(1.1) rotate(-3deg);
}

.icon-bg-blue { background: #eff6ff; color: #1e40af; }
.icon-bg-amber { background: #fff7ed; color: #d97706; }
.icon-bg-green { background: #ecfdf5; color: #059669; }
.icon-bg-purple { background: #f5f3ff; color: #7c3aed; }

.feature-text-box h3 {
    font-size: 1.15rem;
    color: #0f172a;
    margin-bottom: 6px;
    font-weight: 700;
}

.feature-text-box p {
    font-size: 0.95rem;
    color: #475569;
    line-height: 1.6;
}

/* Animation Base Classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* Responsive Viewports Layout */
@media (max-width: 992px) {
    .why-choose-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .presentation-img {
        height: 350px;
    }
}



/* ==========================================================================
   TESTIMONIALS UPGRADED SMOOTH SLIDER
   ========================================================================== */
.testimonials-section {
    padding: 80px 0;
    background-color: #F8FAFC;
    overflow: hidden; /* স্ক্রিনের বাইরে কার্ডগুলো হাইড রাখবে */
}

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

.testimonial-header .sub-title {
    color: #1E40AF;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: #EFF6FF;
    padding: 4px 12px;
    border-radius: 50px;
    display: inline-block;
}

.testimonial-header h2 {
    font-size: 2.3rem;
    color: #1E40AF;
    margin: 10px 0;
}

/* স্লাইডার ভিউপোর্ট */
.testimonial-slider {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}

/* স্লাইডার ট্র্যাক - যেখানে অ্যানিমেশনটি কাজ করছে */
.testimonial-track {
    display: flex;
    gap: 30px;
    width: max-content;
    animation: infiniteScroll 30s linear infinite; /* ৩০ সেকেন্ডে ১ লুপ ঘুরবে, স্পীড কমাতে সময় বাড়াতে পারেন */
}

/* মাউস হোভার করলে স্লাইডার স্মুথলি থেমে যাবে */
.testimonial-slider:hover .testimonial-track {
    animation-play-state: paused;
}

/* সিএসএস অ্যানিমেশন কি-ফ্রেম */
@keyframes infiniteScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%); /* ঠিক অর্ধেক পার হলে আবার শুরুতে ফিরে যাবে নিরবচ্ছিন্নভাবে */
    }
}

/* প্রতিটি সিঙ্গেল কার্ড স্টাইল */
.testimonial-card {
    background: #FFFFFF;
    width: 360px;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(30, 64, 175, 0.04);
    border: 1px solid #E2E8F0;
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
    flex-shrink: 0; /* কার্ড যেন চেপে ছোট না হয়ে যায় */
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: #1E40AF;
    box-shadow: 0 15px 40px rgba(30, 64, 175, 0.08);
}

.quote-icon {
    font-size: 2rem;
    color: #CBD5E1;
    margin-bottom: 15px;
}

.feedback {
    font-size: 1.05rem;
    color: #334155;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 25px;
    min-height: 75px;
}

.user-box {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.user-img {
    width: 75px;
    height: 75px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #E2E8F0;
    margin-bottom: 12px;
    transition: border-color 0.3s ease;
}

.testimonial-card:hover .user-img {
    border-color: #16A34A;
}

.user-name {
    font-size: 1.15rem;
    color: #0F172A;
    margin-bottom: 4px;
    font-weight: 700;
}

.user-meta {
    font-size: 0.85rem;
    color: #64748B;
}

/* মোবাইল রেসপন্সিভনেস */
@media (max-width: 768px) {
    .testimonial-card {
        width: 300px;
        padding: 30px 20px;
    }
    .testimonial-header h2 {
        font-size: 1.8rem;
    }
}







/* FAQ Collapsible Accordions System */
.accordion-container { max-width: 850px; margin: 0 auto; }
.accordion-item { background-color: var(--white); border-radius: 12px; margin-bottom: 15px; box-shadow: var(--card-shadow); border: 1px solid #E2E8F0; overflow: hidden; transition: var(--transition); }
.accordion-header { padding: 20px 25px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-size: 1.05rem; }
.accordion-header i { transition: transform 0.3s ease; color: var(--muted-text); }
.accordion-content { padding: 0 25px; max-height: 0; overflow: hidden; transition: all 0.3s cubic-bezier(0, 1, 0, 1); background-color: #F8FAFC; }
.accordion-content p { padding: 20px 0; color: var(--muted-text); font-size: 0.95rem; line-height: 1.6; }
.accordion-item.active { border-color: var(--primary); }
.accordion-item.active .accordion-content { max-height: 300px; }
.accordion-item.active .accordion-header i { transform: rotate(180deg); color: var(--primary); }

/* Form Control Elements Map */
.contact-grid { display: grid; grid-template-columns: 1.8fr 1.2fr; gap: 40px; }
.contact-form { background-color: var(--white); padding: 35px; border-radius: 20px; box-shadow: var(--card-shadow); border: 1px solid #E2E8F0; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 500; font-size: 0.95rem; }
.form-group input, .form-group textarea {
    width: 100%; padding: 12px 15px; border: 1px solid #CBD5E1; border-radius: 10px; outline: none; transition: var(--transition); font-size: 0.95rem;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(59,130,246,0.1); }
.contact-form .btn { width: 100%; justify-content: center; border-radius: 10px; }
.contact-info { padding: 20px; background: var(--white); border-radius: 20px; box-shadow: var(--card-shadow); border: 1px solid #E2E8F0; height: fit-content; }
.contact-info h3 { margin-bottom: 20px; color: var(--primary); font-size: 1.3rem; }
.contact-info p { margin-bottom: 18px; font-weight: 500; display: flex; align-items: center; gap: 12px; }
.contact-info i { font-size: 1.2rem; width: 20px; }





/* Structural Platform Footer */

.main-footer { background-color: #0F172A; color: #94A3B8; padding: 70px 0 30px; border-top: 4px solid var(--primary); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.footer-grid h3 { color: var(--white); margin-bottom: 15px; }
.footer-grid h3 span { color: var(--secondary); }
.footer-links h4 { color: var(--white); margin-bottom: 18px; display: inline-block; border-bottom: 1px solid #94A3B8; padding-bottom: 6px;}
.footer-links a { display: block; color: #94A3B8; text-decoration: none; margin-bottom: 12px; transition: var(--transition); }
.footer-links a:hover { color: var(--white); transform: translateX(5px); }
.footer-terms h4 { color: var(--white); margin-bottom: 18px; display: inline-block; border-bottom: 1px solid #94A3B8; padding-bottom: 6px;}
.footer-terms a { display: block; color: #94A3B8; text-decoration: none; margin-bottom: 12px; transition: var(--transition); }
.footer-terms a:hover { color: var(--white); transform: translateX(5px); }
.footer-bottom { border-top: 1px solid #334155; padding-top: 25px; text-align: center; font-size: 0.85rem; }

/* Footer Social Icon */
.social-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 14px;
    margin: 25px 0;
    flex-wrap: wrap;
  }

  .social-icons a {
    width: 30px;
    height: 30px;
    background: #94A3B8;
    color: #111827;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    font-size: 18px;
    transition: all 0.3s ease;
    
  }

  .social-icons a:hover {
    background: #1E40AF;
    color: #ffffff;
    transform: translateY(-5px);
  }



/* Interactive Floating Components */
.floating-whatsapp-btn {
    position: fixed; bottom: 30px; right: 30px; background-color: #25D366; color: var(--white);
    width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 2rem; box-shadow: 0 10px 25px rgba(37,211,102,0.4); z-index: 999; transition: var(--transition);
}
.floating-whatsapp-btn:hover { transform: scale(1.1) rotate(8deg); }

/* Soft Glowing Pulsing Ring Ring behind Floating Icon */
.pulse-ring {
    position: absolute; width: 100%; height: 100%; border-radius: 50%;
    background-color: #25D366; animation: ripWave 2s infinite; z-index: -1;
}
@keyframes ripWave {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.6); opacity: 0; }
}

.back-to-top {
    position: fixed; bottom: 105px; right: 37px; background: var(--primary-glow); color: var(--white);
    width: 45px; height: 45px; border-radius: 50%; display: none; align-items: center; justify-content: center;
    font-size: 1.1rem; border: none; cursor: pointer; box-shadow: 0 4px 15px rgba(0,0,0,0.15); z-index: 999; transition: var(--transition);
}
.back-to-top:hover { background: var(--secondary); transform: translateY(-3px); }

/* Micro Animation Rules */
.animate-pulse { animation: softPulse 2s infinite; }
@keyframes softPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }
    50% { transform: scale(1.04); box-shadow: 0 10px 20px rgba(30,64,175,0.2); }
}

/* Responsive Adaptive Viewports layout */
@media (max-width: 992px) {
    .contact-grid, .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 768px) {
    .hamburger { display: block; }
    .nav-menu {
        position: fixed; top: 70px; left: -100%; flex-direction: column;
        background-color: var(--white); width: 100%; height: calc(100vh - 70px);
        padding: 40px 30px; gap: 25px; transition: var(--transition);
        box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    }
    .nav-menu.active { left: 0; }
    .hero-headline { font-size: 2rem; }
    .dropdowns-row { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr; }
    .pricing-card.standard { transform: scale(1); }
    .pricing-card.standard:hover { transform: translateY(-5px); }
}

/* START: Logo Placeholder System Section */
.logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}
.logo-img,
.footer-logo-img {
    display: none;
    width: auto;
    max-width: 220px;
    object-fit: contain;
}
.logo-img { max-height: 44px; }
.footer-logo-img { max-height: 58px; margin-bottom: 12px; }
.logo.use-image .logo-img,
.footer-logo.use-image .footer-logo-img { display: block; }
.logo.use-image .logo-text,
.footer-logo.use-image .footer-logo-text { display: none; }
.footer-logo { margin-bottom: 15px; }
.footer-logo h3 { margin-bottom: 0; }
/* END: Logo Placeholder System Section */

/* START: Non-Destructive Responsive Fixes Section */
html,
body {
    max-width: 100%;
}

img,
picture,
video,
canvas,
svg {
    max-width: 100%;
}

.nav-menu {
    flex-wrap: wrap;
    justify-content: flex-end;
    row-gap: 12px;
}

.product-card,
.pricing-card,
.level-card,
.subject-card-pills,
.feature-row-card,
.wallet-card,
.contact-form,
.contact-info,
.footer-grid > div {
    min-width: 0;
}

@media (max-width: 1180px) {
    .hamburger { display: block; }
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        align-items: stretch;
        background-color: var(--white);
        width: 100%;
        height: calc(100vh - 70px);
        padding: 40px 30px;
        gap: 22px;
        transition: var(--transition);
        box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        overflow-y: auto;
        z-index: 999;
    }
    .nav-menu.active { left: 0; }
    .nav-menu .nav-link,
    .nav-menu .nav-btn {
        width: 100%;
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .container { width: 92%; }
    .section-padding { padding: 60px 0; }
    .section-title { font-size: 1.8rem; margin-bottom: 35px; }
    .top-announcement { font-size: 0.82rem; line-height: 1.45; }
    .main-header { padding: 12px 0; }
    .hero-section { padding: 72px 0; }
    .hero-subheadline { font-size: 1.05rem; line-height: 1.65; }
    .hero-buttons .btn { width: 100%; max-width: 340px; justify-content: center; }
    .trust-badges { gap: 12px; }
    .badge-item { width: 100%; max-width: 340px; justify-content: center; }
    .product-footer { flex-direction: column; align-items: stretch; gap: 12px; }
    .product-footer .btn,
    .product-footer button { width: 100%; justify-content: center; }
    .pricing-grid,
    .payment-cards-container,
    .steps-grid,
    .level-cards-grid { grid-template-columns: minmax(0, 1fr); }
    .why-choose-header h2,
    .payment-section-header h2 { font-size: 1.8rem; line-height: 1.35; }
    .feature-row-card { gap: 14px; padding: 20px; }
    .floating-whatsapp-btn { right: 18px; bottom: 22px; }
    .back-to-top { right: 25px; bottom: 92px; }
}

@media (max-width: 575px) {
    .hero-headline { font-size: clamp(1.72rem, 8vw, 2rem); line-height: 1.35; }
    .hero-headline br { display: none; }
    .hero-search-box {
        flex-direction: column;
        align-items: stretch;
        border-radius: 20px;
        padding: 12px;
        gap: 8px;
    }
    .hero-search-box input { text-align: center; padding: 12px 8px; }
    .search-icon { display: none; }
    .hero-search-box .btn { width: 100%; justify-content: center; }
    .filter-container { padding: 18px; }
    .products-grid,
    .pricing-grid,
    .subjects-interactive-grid,
    .contact-grid,
    .footer-grid { grid-template-columns: minmax(0, 1fr); }
    .subject-card-pills { padding: 14px; }
    .presentation-img { height: 280px; }
    .glass-badge { left: 15px; right: 15px; bottom: 15px; justify-content: center; }
    .testimonial-card { width: min(300px, 82vw); }
    .contact-form { padding: 24px 18px; }
    .footer-grid { text-align: left; }
    .social-icons { justify-content: flex-start; }
}

@media (max-width: 380px) {
    .btn { padding: 11px 20px; font-size: 0.92rem; }
    .logo { font-size: 1.35rem; }
    .hero-subheadline,
    .product-desc,
    .feature-text-box p { font-size: 0.9rem; }
    .accordion-header { padding: 16px 18px; font-size: 0.95rem; }
    .feature-row-card { flex-direction: column; }
}
/* END: Non-Destructive Responsive Fixes Section */



/* START: Targeted Mobile Responsive Fix - Subjects & Services Section */
@media (max-width: 768px) {
    .subject-services-combo-section {
        overflow-x: hidden;
    }

    .subject-services-combo-section .combo-main-grid {
        grid-template-columns: minmax(0, 1fr);
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }

    .subject-services-combo-section .combo-left-block,
    .subject-services-combo-section .combo-right-block {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        overflow: hidden;
    }

    .subject-services-combo-section .block-header,
    .subject-services-combo-section .block-header h2,
    .subject-services-combo-section .block-header p {
        max-width: 100%;
        min-width: 0;
    }

    .subject-services-combo-section .block-header p {
        white-space: normal;
        overflow: visible;
        text-overflow: clip;
        overflow-wrap: break-word;
        word-break: normal;
        line-height: 1.65;
    }

    .subject-services-combo-section .subjects-interactive-grid {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .subject-services-combo-section .subject-card-pills {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }

    .subject-services-combo-section .subject-card-pills span {
        max-width: 100%;
        min-width: 0;
    }

    .subject-services-combo-section .services-slider-holder,
    .subject-services-combo-section .services-slides-wrapper {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }

    .subject-services-combo-section .service-ad-slide {
        width: 100%;
        max-width: 100%;
        min-width: 100%;
        flex: 0 0 100%;
    }

    .subject-services-combo-section .ad-slide-content {
        max-width: 100%;
        min-width: 0;
    }
}

@media (max-width: 575px) {
    .subject-services-combo-section .subjects-interactive-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}
/* END: Targeted Mobile Responsive Fix - Subjects & Services Section */


/* START: Quiz Presentation Order Marquee Section */
.quiz-order-strip {
    position: relative;
    overflow: hidden;
    padding: 34px 0;
    background:
        radial-gradient(circle at 18% 20%, rgba(255, 255, 255, 0.14), transparent 26%),
        linear-gradient(135deg, #0F172A 0%, #1D4ED8 55%, #7C3AED 100%);
}

.quiz-order-strip::before,
.quiz-order-strip::after {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    pointer-events: none;
}

.quiz-order-strip::before {
    top: -95px;
    left: -60px;
}

.quiz-order-strip::after {
    right: -70px;
    bottom: -105px;
}

.quiz-order-inner {
    position: relative;
    z-index: 1;
    width: min(980px, 94%);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.quiz-order-presenter {
    flex: 0 0 132px;
    width: 132px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.quiz-order-photo-shape {
    flex: 0 0 124px;
    width: 124px;
    height: 124px;
    padding: 5px;
    border-radius: 34px 72px 34px 72px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(251, 191, 36, 0.92));
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.28), 0 0 0 1px rgba(255, 255, 255, 0.32);
    transform: rotate(-2deg);
    overflow: hidden;
}

.quiz-order-photo-shape img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    border-radius: 28px 66px 28px 66px;
    transform: rotate(2deg) scale(1.04);
}

.quiz-order-presenter-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    width: 100%;
    color: rgba(255, 255, 255, 0.92);
    font-size: 10px;
    line-height: 1.28;
    font-weight: 500;
    text-align: center;
    text-shadow: 0 2px 8px rgba(15, 23, 42, 0.36);
}

.quiz-order-presenter-info span {
    display: block;
}

.quiz-order-card {
    position: relative;
    width: min(780px, 100%);
    flex: 1 1 680px;
    min-width: 0;
    margin: 0;
    padding: 22px 28px;
    text-align: center;
    border-radius: 24px;
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: 0 20px 46px rgba(15, 23, 42, 0.28);
    backdrop-filter: blur(12px);
}

.quiz-order-title {
    margin: 0;
    font-size: clamp(1.28rem, 3.4vw, 2rem);
    line-height: 1.42;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 14px rgba(15, 23, 42, 0.34);
}

.quiz-order-marquee {
    width: min(560px, 100%);
    margin: 16px auto 0;
    overflow: hidden;
    white-space: nowrap;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.65);
    box-shadow: inset 0 0 0 1px rgba(29, 78, 216, 0.08), 0 10px 26px rgba(15, 23, 42, 0.18);
}

.quiz-order-marquee-track {
    display: inline-flex;
    align-items: center;
    gap: 54px;
    min-width: max-content;
    padding: 9px 0;
    animation: quizOrderMarquee 12s linear infinite;
    will-change: transform;
}

.quiz-order-marquee-track span {
    display: inline-block;
    font-size: clamp(1rem, 2.4vw, 1.26rem);
    font-weight: 800;
    color: #1D4ED8;
}

@keyframes quizOrderMarquee {
    0% { transform: translateX(75%); }
    100% { transform: translateX(-100%); }
}

@media (max-width: 575px) {
    .quiz-order-strip {
        padding: 28px 0;
    }

    .quiz-order-inner {
        width: 94%;
        gap: 12px;
    }

    .quiz-order-presenter {
        flex-basis: 82px;
        width: 82px;
        gap: 7px;
    }

    .quiz-order-photo-shape {
        flex-basis: 74px;
        width: 74px;
        height: 74px;
        padding: 3px;
        border-radius: 22px 44px 22px 44px;
    }

    .quiz-order-photo-shape img {
        border-radius: 18px 40px 18px 40px;
        transform: rotate(2deg) scale(1.08);
    }

    .quiz-order-presenter-info {
        font-size: 0.66rem;
        line-height: 1.18;
    }

    .quiz-order-card {
        padding: 18px 14px;
        border-radius: 20px;
    }

    .quiz-order-title {
        font-size: clamp(1.02rem, 5vw, 1.32rem);
    }

    .quiz-order-marquee-track {
        gap: 38px;
        animation-duration: 10s;
    }
}

@media (max-width: 370px) {
    .quiz-order-inner {
        gap: 9px;
    }

    .quiz-order-presenter {
        flex-basis: 70px;
        width: 70px;
    }

    .quiz-order-photo-shape {
        flex-basis: 62px;
        width: 62px;
        height: 62px;
    }

    .quiz-order-presenter-info {
        font-size: 0.58rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .quiz-order-marquee-track {
        animation: none;
        transform: none;
    }
}
/* END: Quiz Presentation Order Marquee Section */

/* END: Main Stylesheet Section */