/* ================= আপনার দেওয়া সিএসএস (Deep Black & 3D Theme) ================= */
        :root {
            --bg-deep: #050505;
            --bg-card: #0a0a0a;
            --bg-lighter: #121212;
            
            --primary: #2979ff; /* Electric Blue */
            --primary-dark: #004ecb;
            --secondary: #ff0055; /* Neon Pink */
            --accent: #00e676; /* Neon Green */
            
            --text-white: #ffffff;
            --text-gray: #a0a0a0;
            
            --glass: rgba(255, 255, 255, 0.03);
            --glass-border: rgba(255, 255, 255, 0.05);
            
            --gradient-main: linear-gradient(135deg, #2979ff 0%, #004ecb 100%);
            --gradient-glow: linear-gradient(45deg, #2979ff, #ff0055);
            
            --radius: 20px;
            --shadow-3d: 0 15px 35px rgba(0,0,0,0.5);
        }

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

        body {
            font-family: 'Hind Siliguri', 'Outfit', sans-serif;
            background-color: var(--bg-deep);
            color: var(--text-white);
            line-height: 1.7;
            overflow-x: hidden;
        }

        a { text-decoration: none; color: inherit; transition: 0.3s; }
        ul { list-style: none; }
        img { max-width: 100%; display: block; }

        /* কাস্টম স্ক্রলবার */
        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: var(--bg-deep); }
        ::-webkit-scrollbar-thumb { background: #333; border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: var(--primary); }

        /* ================= ইউটিলিটি ================= */
        .container { max-width: 1280px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }
        .section-padding { padding: 100px 0; background: linear-gradient(180deg, #000000 0%, #050505 100%); }
        
        .section-header { text-align: center; margin-bottom: 60px; }
        
        .section-title {
            font-size: 2.5rem; font-weight: 800;
            background: linear-gradient(to right, #fff, #b0b0b0);
            -webkit-background-clip: text; -webkit-text-fill-color: transparent;
            margin-bottom: 16px; letter-spacing: -1px;
            text-transform: uppercase;
        }
        
        .section-subtitle { font-size: 1.1rem; color: var(--text-gray); max-width: 600px; margin: 0 auto; }
        .gradient-text { background: var(--gradient-glow); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

        /* ব্যাকগ্রাউন্ড অর্বিট */
        .orb { position: absolute; border-radius: 50%; filter: blur(100px); z-index: 0; opacity: 0.15; animation: floatOrb 15s infinite alternate; }
        .orb-1 { width: 500px; height: 500px; background: var(--primary); top: -200px; right: -200px; }
        .orb-2 { width: 400px; height: 400px; background: var(--secondary); bottom: 0; left: -100px; }
        
        @keyframes floatOrb { 0% { transform: translate(0, 0); } 100% { transform: translate(50px, 50px); } }

        /* ================= বাটন স্টাইল ================= */
        .btn { padding: 16px 36px; border-radius: 12px; font-weight: 700; font-size: 1.1rem; cursor: pointer; transition: 0.3s; display: inline-flex; align-items: center; gap: 10px; border: none; position: relative; overflow: hidden; }
        .btn-primary { background: var(--gradient-main); color: white; box-shadow: 0 10px 30px rgba(41, 121, 255, 0.4); }
        .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(41, 121, 255, 0.6); }
        .btn-outline { background: transparent; border: 2px solid rgba(255,255,255,0.2); color: white; }
        .btn-outline:hover { border-color: var(--primary); background: rgba(41, 121, 255, 0.1); }
        
        /* ================= টপ নোটিশ ================= */
        .top-notice-bar { background: #000; border-bottom: 1px solid var(--glass-border); padding: 10px 0; overflow: hidden; white-space: nowrap; position: relative; z-index: 100; font-size: 0.9rem; color: var(--text-gray); }

        /* ================= হেডার ================= */
        header { position: fixed; top: 0; left: 0; width: 100%; z-index: 999; transition: 0.4s; padding: 15px 0; background: rgba(0,0,0,0.8); backdrop-filter: blur(15px); border-bottom: 1px solid var(--glass-border); }
        .nav-container { display: flex; justify-content: space-between; align-items: center; }
        .logo { font-size: 1.8rem; font-weight: 800; letter-spacing: -1px; display: flex; align-items: center; gap: 10px; color: white; }
        .logo i { color: var(--primary); text-shadow: 0 0 15px rgba(41, 121, 255, 0.6); }
        .nav-links { display: flex; gap: 30px; background: rgba(255,255,255,0.05); padding: 10px 30px; border-radius: 50px; border: 1px solid var(--glass-border); }
        .nav-links a { font-weight: 600; font-size: 0.95rem; position: relative; color: #ccc; }
        .nav-links a:hover, .nav-links a.active { color: var(--primary); text-shadow: 0 0 10px var(--primary); }
        .mobile-toggle { display: none; font-size: 1.5rem; cursor: pointer; color: white; }

        /* ================= হিরো সেকশন (Class 1 Custom) ================= */
        .hero { min-height: 100vh; display: flex; align-items: center; position: relative; padding-top: 80px; overflow: hidden; background: radial-gradient(circle at center, #0a0a0a 0%, #000000 100%); }
        .hero-content { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 60px; align-items: center; }
        .hero-badge { 
            background: rgba(41, 121, 255, 0.15); color: var(--primary); padding: 5px 15px; 
            border-radius: 30px; font-weight: 600; font-size: 0.9rem; display: inline-block; margin-bottom: 20px; border: 1px solid rgba(41, 121, 255, 0.3);
        }
        .hero-text h1 { font-size: 3.5rem; line-height: 1.1; font-weight: 800; margin-bottom: 20px; color: #fff; }
        .hero-text p { font-size: 1.2rem; color: var(--text-gray); margin-bottom: 40px; max-width: 550px; }
        
        .hero-card-visual { position: relative; animation: floatHero 6s ease-in-out infinite; }
        .hero-card-visual img { border-radius: 24px; box-shadow: 0 30px 60px rgba(0,0,0,0.8); border: 1px solid #222; }
        
        .float-badge { position: absolute; background: rgba(20, 20, 20, 0.9); backdrop-filter: blur(10px); padding: 15px 25px; border-radius: 16px; border: 1px solid #333; display: flex; align-items: center; gap: 15px; box-shadow: 0 20px 40px rgba(0,0,0,0.6); }
        .badge-1 { top: 10%; left: -40px; } 
        .badge-2 { bottom: 10%; right: -20px; animation-delay: 2s; }
        .badge-icon { width: 45px; height: 45px; background: var(--primary); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: white; font-size: 1.2rem; box-shadow: 0 5px 15px rgba(0,0,0,0.5); }

        @keyframes floatHero { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }

        /* ================= সাবজেক্ট বার (Syllabus) ================= */
        .subject-scroll-wrapper { overflow-x: auto; padding-bottom: 20px; margin-bottom: 40px; }
        .subject-bar { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
        .subject-item { 
            background: var(--bg-card); border: 1px solid #222; padding: 15px 30px; 
            border-radius: 50px; display: flex; align-items: center; gap: 10px; 
            color: #fff; font-weight: 600; min-width: 140px; justify-content: center;
            transition: 0.3s; box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }
        .subject-item:hover { border-color: var(--primary); transform: translateY(-5px); box-shadow: 0 10px 25px rgba(41,121,255,0.2); }
        .subject-item i { color: var(--secondary); font-size: 1.2rem; }

        /* ================= ফিচার সেকশন (Why Us) ================= */
        .benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
        .benefit-card { background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.05); padding: 40px 30px; border-radius: var(--radius); transition: 0.4s; backdrop-filter: blur(10px); }
        .benefit-card:hover { transform: translateY(-10px); background: rgba(255,255,255,0.05); border-color: var(--primary); box-shadow: 0 20px 50px rgba(41, 121, 255, 0.15); }
        .icon-box { width: 70px; height: 70px; background: linear-gradient(145deg, #1a1a1a, #000000); border-radius: 20px; display: flex; align-items: center; justify-content: center; font-size: 2rem; color: var(--primary); margin-bottom: 25px; box-shadow: 5px 5px 10px #080808, -5px -5px 10px #202020; transition: 0.4s; }
        .benefit-card:hover .icon-box { transform: rotateY(180deg); background: var(--primary); color: white; }
        .benefit-card h3 { font-size: 1.5rem; margin-bottom: 12px; } .benefit-card p { color: #888; font-size: 0.95rem; }

        /* ================= ডেমো সেকশন (বাটন স্টাইল) ================= */
        .demo-buttons { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-top: 30px; }
        .demo-btn {
            background: var(--bg-lighter); border: 1px solid #333;
            padding: 20px 30px; border-radius: 16px; min-width: 200px;
            text-align: center; cursor: pointer; transition: 0.3s;
            display: flex; flex-direction: column; align-items: center; gap: 10px;
        }
        .demo-btn:hover { border-color: var(--accent); background: rgba(0, 230, 118, 0.05); transform: scale(1.05); }
        .demo-btn i { font-size: 2rem; color: var(--accent); }
        .demo-btn span { font-weight: 600; color: #fff; font-size: 1.1rem; }
        .demo-btn small { color: #666; font-size: 0.8rem; }

      
      
 /* ================= ম্যাম সেকশন (SLIDER VERSION) ================= */
.mam-section {
    background: linear-gradient(180deg, #080808 0%, #000000 100%);
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}

/* slider wrapper */
.mam-slider-wrapper {
    display: flex;
    align-items: center;
    gap: 30px;
}

/* arrow buttons */
.mam-arrow {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #0f0f0f;
    border: 1px solid #222;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
}

.mam-arrow:hover {
    background: var(--primary);
    box-shadow: 0 0 20px rgba(41,121,255,0.4);
}

/* slider container */
.mam-slider {
    flex: 1;
    overflow: hidden;
    position: relative;
}

/* single slide */
.mam-slide {
    display: none;
    grid-template-columns: 360px 1fr;
    gap: 60px;
    align-items: start;
}

.mam-slide.active {
    display: grid;
    animation: mamFade 0.45s ease;
}

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

/* ================= LEFT PROFILE CARD ================= */
.mam-profile-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid #222;
    padding: 40px 30px;
    border-radius: 30px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.profile-wrapper {
    position: relative;
    width: 180px;
    height: 180px;
    margin: 0 auto 25px;
}

.profile-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--bg-card);
    position: relative;
    z-index: 2;
    transition: 0.4s;
}

.profile-glow {
    position: absolute;
    inset: -10px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    border-radius: 50%;
    filter: blur(22px);
    opacity: 0.6;
    animation: pulseGlow 3s infinite alternate;
}

@keyframes pulseGlow {
    from { opacity: 0.4; }
    to { opacity: 0.8; }
}

.mam-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
}

.mam-designation {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.95rem;
    margin: 10px 0 15px;
}

.rating-stars {
    color: #FFD700;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.mam-bio {
    color: #aaa;
    font-size: 0.9rem;
    line-height: 1.6;
}




/* ================= RIGHT DETAILS ================= */
.mam-details-content h2 {
    font-size: 2.4rem;
    font-weight: 800;
    background: linear-gradient(to right, #fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 30px;
}

.detail-list li {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    color: #ccc;
    font-size: 1.05rem;
}

.detail-list li i {
    color: var(--accent);
    background: rgba(0,230,118,0.12);
    padding: 10px;
    border-radius: 8px;
}

/* ================= SPECIAL GROUP ================= */
.special-group-box {
    background: #0f0f0f;
    border: 1px solid var(--primary);
    padding: 40px;
    border-radius: 24px;
    margin-top: 40px;
    box-shadow: 0 10px 40px rgba(41,121,255,0.12);
}

.group-actions {
    display: flex;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.group-btn {
    flex: 1;
    min-width: 200px;
    padding: 15px 25px;
    border-radius: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #fff;
    text-decoration: none;
    transition: 0.3s;
}

.btn-wa-group {
    background: #25D366;
}
.btn-wa-group:hover {
    box-shadow: 0 0 20px rgba(37,211,102,0.45);
    transform: translateY(-3px);
}

.btn-msg-group {
    background: #0084FF;
}
.btn-msg-group:hover {
    box-shadow: 0 0 20px rgba(0,132,255,0.45);
    transform: translateY(-3px);
}

/* রেস্পনসিভ ব্রেকপয়েন্ট */
@media (max-width: 900px) {
    .mam-grid { grid-template-columns: 1fr; }
    .mam-profile-card { 
        position: relative; top: 0; 
        max-width: 400px; margin: 0 auto 50px; 
    }
    .mam-details-content { text-align: left; }
    .detail-list li { flex-direction: row; }
}    
      
      
    /* ================= অ্যাকশন ফ্ল্যাশকার্ড ডিজাইন ================= */
.action-cards-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 20px;
}

.action-flashcard {
    background: linear-gradient(145deg, #0f0f0f, #080808);
    border: 1px solid #222;
    border-radius: 24px;
    padding: 40px 30px;
    text-align: center;
    position: relative;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    overflow: hidden;
}

/* হোভার ইফেক্ট: কার্ড উপরে উঠবে এবং গ্লো হবে */
.action-flashcard:hover {
    transform: translateY(-15px);
    border-color: var(--primary);
    box-shadow: 0 20px 50px rgba(41, 121, 255, 0.15);
}

/* ব্যাকগ্রাউন্ড অরবিট ইফেক্ট (সূক্ষ্ম) */
.action-flashcard::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 70%);
    z-index: 0;
    transform: rotate(45deg);
}

/* ৩ডি আইকন কন্টেইনার */
.icon-3d-container {
    width: 90px; height: 90px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #1a1a1a, #000);
    border-radius: 24px;
    display: flex; align-items: center; justify-content: center;
    font-size: 3rem;
    color: #fff;
    /* গভীর ৩ডি শ্যাডো */
    box-shadow: 
        8px 8px 16px #050505, 
        -8px -8px 16px #1a1a1a,
        inset 1px 1px 2px rgba(255,255,255,0.1);
    position: relative;
    z-index: 2;
    transition: 0.4s;
}

.action-flashcard:hover .icon-3d-container {
    transform: scale(1.1) rotate(5deg);
}

/* আইকন কালার ভ্যারিয়েশন */
.icon-classroom { color: var(--primary); text-shadow: 0 0 20px rgba(41, 121, 255, 0.4); }
.icon-whatsapp { color: #25D366; text-shadow: 0 0 20px rgba(37, 211, 102, 0.4); }
.icon-facebook { color: #1877F2; text-shadow: 0 0 20px rgba(24, 119, 242, 0.4); }

.card-content {
    position: relative; z-index: 2; margin-bottom: 25px;
}

.card-content h3 {
    font-size: 1.6rem; font-weight: 700; color: #fff; margin-bottom: 10px;
}

.card-content p {
    font-size: 0.95rem; color: #888; line-height: 1.6;
}

/* সাব-কার্ড / অ্যাকশন ডক */
.action-dock {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 15px;
    border-radius: 16px;
    position: relative; z-index: 2;
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.5);
}

/* নাইস বাটন ডিজাইন */
.nice-btn {
    display: block;
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    transition: 0.3s;
    position: relative;
    overflow: hidden;
    font-size: 1rem;
    color: #fff;
}

.btn-classroom {
    background: var(--primary);
    box-shadow: 0 5px 15px rgba(41, 121, 255, 0.3);
}
.btn-classroom:hover { background: var(--primary-dark); box-shadow: 0 0 20px rgba(41, 121, 255, 0.6); }

.btn-whatsapp {
    background: #25D366;
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp:hover { background: #20b058; box-shadow: 0 0 20px rgba(37, 211, 102, 0.6); }

.btn-facebook {
    background: #1877F2;
    box-shadow: 0 5px 15px rgba(24, 119, 242, 0.3);
}
.btn-facebook:hover { background: #145dbf; box-shadow: 0 0 20px rgba(24, 119, 242, 0.6); }

/* বাটনের ভেতরে গ্লিমার ইফেক্ট */
.nice-btn::after {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}
.nice-btn:hover::after { left: 100%; }  
      
        /* ================= প্রাইসিং সেকশন (Specific for Class 1) ================= */
        .pricing-section { background: radial-gradient(circle at center, #0a0a0a 0%, #000000 100%); border-top: 1px solid #222; border-bottom: 1px solid #222; }
        
        .pricing-card-wrapper { max-width: 500px; margin: 0 auto; position: relative; }
        .pricing-card { background: #0f0f0f; border: 1px solid #222; border-radius: var(--radius); padding: 40px 30px; display: flex; flex-direction: column; text-align: center; position: relative; overflow: hidden; }
        
        /* Glow Effect behind pricing */
        .pricing-card::before {
            content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
            background: radial-gradient(circle, rgba(41,121,255,0.15) 0%, transparent 70%);
            z-index: 0;
        }
        
        .pricing-content { position: relative; z-index: 1; }
        
        .price-tag { font-size: 3.5rem; font-weight: 800; color: var(--primary); margin: 20px 0; text-shadow: 0 0 20px rgba(41,121,255,0.3); }
        .price-label { color: #888; font-size: 1rem; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 5px; }
        .admission-fee { background: rgba(255, 0, 85, 0.1); color: var(--secondary); display: inline-block; padding: 5px 15px; border-radius: 20px; font-weight: 700; margin-bottom: 20px; border: 1px solid rgba(255, 0, 85, 0.3); }
        
        .class-schedule { 
            background: #1a1a1a; padding: 20px; border-radius: 12px; margin-bottom: 30px; 
            border: 1px solid #333; display: flex; justify-content: space-around; align-items: center;
        }
        .schedule-day { text-align: center; }
        .schedule-day span { display: block; color: #fff; font-weight: 700; font-size: 1.2rem; }
        .schedule-day small { color: var(--text-gray); }
      
      
      
     /* ================= রিভিউ স্লাইডার স্টাইল ================= */
/* ===== Review Slider Layout ===== */
.slider-container {
  position: relative;
  overflow: visible;
}

/* Arrow common */

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;

  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #111;
  color: #fff;
  border: none;
  cursor: pointer;

  display: flex;
  align-items: center;
  justify-content: center;
}

/* Left arrow */
.prev-btn {
  left: -24px;   /* বাইরে বের করে আনা */
}

/* Right arrow */
.next-btn {
  right: -24px;
}


.slider-wrapper {
  overflow: hidden;
}


.slider-track {
  display: flex;
  transition: transform 0.45s ease;
}

/* default: desktop → 2 reviews */
.review-slide {
  flex: 0 0 50%;
  padding: 15px;
  box-sizing: border-box;
}

/* tablet */
@media (max-width: 991px) {
  .review-slide {
    flex: 0 0 100%;
  }
}

/* mobile */
@media (max-width: 576px) {
  .review-slide {
    flex: 0 0 100%;
  }
}


@media (max-width: 576px) {
  .prev-btn {
    left: 8px;
  }
  .next-btn {
    right: 8px;
  }
}


/* ছবি ছাড়া রিভিউ কার্ড ডিজাইন */
.review-card-no-img {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid #222;
    padding: 30px 25px;
    border-radius: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: 0.3s;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.review-card-no-img:hover {
    border-color: var(--primary);
    background: rgba(41, 121, 255, 0.03);
    transform: translateY(-5px);
}

.stars {
    color: #FFD700;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.review-text {
    color: #ccc;
    font-style: italic;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 25px;
    flex-grow: 1; /* কন্টেন্ট কম থাকলেও কার্ড সমান সাইজের থাকবে */
}

.review-meta {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 15px;
}

.g-name {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.g-class {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* স্লাইডার বাটন */


.slider-btn:hover { background: var(--primary); border-color: var(--primary); }




/* ডটস */
.slider-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: -30px; /* কার্ডের নিচে ভেসে থাকবে */
    position: relative;
    z-index: 5;
}

.dot {
    width: 10px; height: 10px;
    background: #333;
    border-radius: 50%;
    cursor: pointer;
    transition: 0.3s;
}

.dot.active {
    background: var(--primary);
    transform: scale(1.3);
}




/* রিস্পনসিভ স্লাইডার */
@media (max-width: 1024px) {
    .review-slide { flex: 0 0 calc(50% - 10px); } /* ২টি কার্ড */
}
@media (max-width: 600px) {
    .review-slide { flex: 0 0 100%; } /* ১টি কার্ড */
    .prev-btn { left: 0; }
    .next-btn { right: 0; }
}

/* ================= FAQ সেকশন (অ্যাকর্ডিয়ন স্টাইল) ================= */
.faq-section {
    background: linear-gradient(180deg, #000000 0%, #080808 100%);
    position: relative;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.faq-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid #222;
    margin-bottom: 15px;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.faq-item:hover { border-color: #333; background: rgba(255, 255, 255, 0.04); }
.faq-item.active { border-color: var(--primary); background: rgba(41, 121, 255, 0.03); box-shadow: 0 5px 20px rgba(0,0,0,0.5); }

.faq-question {
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: #e0e0e0;
    position: relative;
    z-index: 2;
    transition: color 0.3s;
}
.faq-question:hover { color: #fff; }
.faq-item.active .faq-question { color: var(--primary); }

.faq-icon {
    width: 30px; height: 30px; background: #1a1a1a; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 0.9rem;
    color: #666; transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: inset 2px 2px 5px rgba(0,0,0,0.5), inset -1px -1px 2px rgba(255,255,255,0.05);
}
.faq-item.active .faq-icon { background: var(--primary); color: #fff; transform: rotate(135deg); box-shadow: 0 0 15px rgba(41, 121, 255, 0.4); }

.faq-answer {
    max-height: 0; overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
    background: rgba(0,0,0,0.2);
    border-top: 1px solid transparent;
}
.faq-answer p { padding: 0 25px 25px 25px; color: #aaa; font-size: 1rem; line-height: 1.7; }
.faq-item.active .faq-answer { max-height: 300px; border-top-color: rgba(255,255,255,0.05); transition: max-height 0.5s ease-in-out; }

        /* ================= ফুটার ================= */
        footer { background: #000; border-top: 1px solid #222; padding: 60px 0 20px; text-align: center; color: #666; }
        .footer-logo { font-size: 1.5rem; color: #fff; font-weight: 800; margin-bottom: 20px; display: inline-block; }

        /* ================= ফ্লোটিং বাটন ================= */
        .whatsapp-float {
            position: fixed; bottom: 30px; left: 30px;
            width: 65px; height: 65px; background: #25D366;
            color: #FFF; border-radius: 50%; text-align: center;
            font-size: 35px; box-shadow: 2px 2px 15px rgba(37, 211, 102, 0.4);
            z-index: 9999; display: flex; align-items: center; justify-content: center;
            transition: all 0.3s ease; text-decoration: none;
        }
        .whatsapp-float:hover { transform: scale(1.1) rotate(10deg); background: #20b058; }
        @keyframes pulse-whatsapp { 0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); } 70% { box-shadow: 0 0 0 20px rgba(37, 211, 102, 0); } 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); } }
        .whatsapp-float { animation: pulse-whatsapp 2s infinite; }

        /* ================= রেস্পনসিভ ব্রেকপয়েন্ট ================= */
        @media (max-width: 1024px) {
            .hero-content { grid-template-columns: 1fr; text-align: center; }
            .hero-text p { margin: 0 auto 30px; }
            .cta-group { justify-content: center; }
            .hero-card-visual { margin-top: 40px; }
            .badge-1 { left: 0; top: 0; transform: scale(0.8); }
            .badge-2 { right: 0; bottom: 0; transform: scale(0.8); }
        }

        @media (max-width: 768px) {
            .nav-links { 
                display: none; position: absolute; top: 70px; left: 0; width: 100%; 
                background: #0a0a0a; flex-direction: column; 
                padding: 20px; border-radius: 0 0 20px 20px; 
                border: 1px solid #333; border-top: none;
            }
            .nav-links.active { display: flex; animation: slideDown 0.3s ease; }
            .mobile-toggle { display: block; }
            .hero-text h1 { font-size: 2.5rem; }
            .class-schedule { flex-direction: column; gap: 15px; }
        }
        
        @keyframes slideDown { from {opacity:0; transform: translateY(-10px);} to {opacity:1; transform: translateY(0);} }
        
        
        
        
        /* ================= GLOBAL RESPONSIVE FIX ================= */
img {
    max-width: 100%;
    height: auto;
}

/* ================= MAM SECTION FULL RESPONSIVE FIX ================= */
@media (max-width: 1200px) {
    .mam-slide {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .mam-profile-card {
        max-width: 420px;
        margin: 0 auto;
    }

   /* ===== MAM DETAILS MOBILE SMART FIX ===== */

@media (max-width: 768px) {

    .mam-details-content {
        text-align: center;
        padding: 0 10px;
    }

    .mam-details-content h2 {
        font-size: 1.6rem;
        margin-bottom: 20px;
    }

    .detail-list {
        padding: 0;
    }

    .detail-list li {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 8px;
        margin-bottom: 18px;
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .detail-list li i {
        font-size: 1.2rem;
        padding: 8px;
        border-radius: 10px;
    }

    .mam-profile-card {
        padding: 25px 20px;
    }

    .mam-bio {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    .special-group-box {
        padding: 25px 20px;
        border-radius: 18px;
    }
}

/* Extra small phone */
@media (max-width: 480px) {

    .mam-details-content h2 {
        font-size: 1.4rem;
    }

    .detail-list li {
        font-size: 0.9rem;
    }

    .mam-name {
        font-size: 1.4rem;
    }

}

    .special-group-box {
        text-align: center;
    }

    .group-actions {
        justify-content: center;
    }
}

/* ================= TABLET ================= */
@media (max-width: 992px) {
    .mam-slider-wrapper {
        gap: 15px;
    }

    .mam-arrow {
        width: 42px;
        height: 42px;
        font-size: 16px;
    }
}

/* ================= MOBILE ================= */
@media (max-width: 768px) {

    .hero-text h1 {
        font-size: clamp(1.8rem, 5vw, 2.5rem);
    }

    .mam-profile-card {
        padding: 30px 20px;
    }

    .profile-wrapper {
        width: 140px;
        height: 140px;
    }

    .mam-name {
        font-size: 1.5rem;
    }

    .mam-details-content h2 {
        font-size: 1.8rem;
    }

    .special-group-box {
        padding: 25px 20px;
    }

    .group-btn {
        min-width: 100%;
    }
}

/* ================= SMALL MOBILE ================= */
@media (max-width: 480px) {

    .mam-section {
        padding: 60px 0;
    }

    .mam-profile-card {
        border-radius: 20px;
    }

    .detail-list li {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .detail-list li i {
        margin-bottom: 8px;
    }

    .group-actions {
        flex-direction: column;
    }

    .mam-arrow {
        display: none; /* খুব ছোট স্ক্রিনে arrow hide */
    }
}

/* ================= PERFORMANCE SAFE ================= */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}