@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    --primary-color: #0f172a;
    --accent-color: #3b82f6;
    --accent-hover: #2563eb;
    --secondary-color: #f59e0b;
    --text-dark: #1e293b;
    --text-light: #f8fafc;
    --bg-light: #f1f5f9;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    scroll-behavior: smooth;
}

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

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background-color: var(--primary-color);
    color: var(--text-light);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
}

.logo span {
    color: var(--accent-color);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
/* =========================================
   HERO SECTION - BASE CSS
========================================= */
.hero {
    position: relative; /* Video ko section ke andar rakhne ke liye Zaroori */
    overflow: hidden;   /* Video bahar na nikle iske liye Zaroori */
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8rem 5% 4rem;
    min-height: 100vh;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); /* Agar video load na ho toh ye chalega */
    color: var(--text-light);
}

/* --- VIDEO AUR OVERLAY KA CODE --- */
.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1; /* Video sabse pichhe */
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6); /* Video ko dark karne ke liye */
    z-index: 2; /* Video ke theek upar */
}

/* --- CONTENT KA CODE --- */
.hero-content {
    position: relative; /* Text ko video ke upar laane ke liye */
    z-index: 3;         /* Text overlay ke aage rahega */
    flex: 1;
    max-width: 600px;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.hero-content h1 span {
    color: var(--secondary-color);
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #cbd5e1;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    background-color: var(--accent-color);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: background 0.3s ease, transform 0.3s ease;
}

.btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-3px);
}

/* --- GRAPHICS AUR ANIMATION KA CODE --- */
.hero-graphics {
    position: relative; /* Graphic ko video ke upar laane ke liye */
    z-index: 3;         
    flex: 1;
    display: flex;
    justify-content: center;
}

.floating-shape {
    font-size: 10rem;
    color: var(--accent-color);
    animation: float 4s ease-in-out infinite;
    filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.5));
}

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

/* =========================================
   MOBILE RESPONSIVE (SMARTPHONES)
========================================= */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        padding-top: 6rem;
        padding-bottom: 3rem;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-content h1 {
        font-size: 2.5rem; /* Mobile par heading chhoti ki */
    }

    .hero-graphics {
        margin-top: 3rem;  /* Text aur animation ke beech space */
    }

    .floating-shape {
        font-size: 7rem;   /* Mobile par icon thoda chhota kiya */
    }
}

/* Sections General */
section {
    padding: 5rem 5%;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.divider {
    height: 4px;
    width: 60px;
    background-color: var(--accent-color);
    margin: 0.5rem auto;
    border-radius: 2px;
}
/*why choose us*/
.why-choose-us{
    background:#ffffff;
    padding:80px 5%;
}

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

.section-header h2{
    font-size:2.5rem;
    color:#0f172a;
    margin-bottom:10px;
}

.section-header p{
    color:#64748b;
    font-size:1rem;
}

.why-grid{
    max-width:1200px;
    margin:auto;
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:25px;
}

.why-card{
    background:#ffffff;
    border:1px solid #e2e8f0;
    border-radius:18px;
    padding:30px 25px;
    text-align:center;
    transition:0.3s ease;
}

.why-card:hover{
    transform:translateY(-8px);
    box-shadow:0 15px 35px rgba(0,0,0,0.08);
}

.icon{
    width:70px;
    height:70px;
    margin:auto;
    margin-bottom:20px;
    border-radius:50%;
    background:#e0f2fe;
    display:flex;
    align-items:center;
    justify-content:center;
}

.icon i{
    font-size:28px;
    color:#0284c7;
}

.why-card h3{
    color:#0f172a;
    margin-bottom:12px;
}

.why-card p{
    color:#64748b;
    line-height:1.6;
}

/* Tablet */
@media(max-width:992px){
    .why-grid{
        grid-template-columns:repeat(2,1fr);
    }
}

/* Mobile */
@media(max-width:768px){
    .why-grid{
        grid-template-columns:1fr;
    }

    .section-header h2{
        font-size:2rem;
    }
}

/* Batches */
.batch-container {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.batch-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    width: 350px;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.batch-card:hover {
    transform: scale(1.03);
}

.batch-header {
    padding: 2rem;
    text-align: center;
    color: white;
}

.blue-gradient {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.orange-gradient {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.batch-header h3 {
    font-size: 2rem;
}

.batch-body {
    padding: 2rem;
}

.batch-body ul {
    list-style: none;
    margin-bottom: 2rem;
}

.batch-body li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.batch-body li i {
    color: #10b981;
}

.btn-outline {
    width: 100%;
    padding: 0.8rem;
    background: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--text-light);
    text-align: center;
    padding: 3rem 5% 1rem;
}

.social-links {
    margin: 1.5rem 0;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--secondary-color);
}

/* =========================================
   Footer Copyright & Developer Credit
   ========================================= */

.copyright {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
    color: #94a3b8;
    
    /* Perfect Centering ke liye Flexbox */
    display: flex;
    flex-direction: column; /* Lines ko ek ke niche ek rakhega */
    align-items: center; /* Horizontally center karega */
    justify-content: center;
    text-align: center;
    gap: 8px; /* Dono lines ke beech thoda space dega */
}

/* Scroll Animations */
.hidden {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.hidden-delay {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
    transition-delay: 0.2s;
}

.hidden-delay-2 {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
    transition-delay: 0.4s;
}

.show {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        right: 0px;
        top: 70px;
        background-color: var(--primary-color);
        flex-direction: column;
        width: 100%;
        text-align: center;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-in-out;
    }

    .nav-links li {
        /* Padding yahan se hata di gayi hai */
        border-bottom: 1px solid rgba(255,255,255,0.1);
        width: 100%;
    }

    /* Ye naya block add kiya hai */
    .nav-links li a {
        display: block;      /* Link ko poori width me failane ke liye */
        padding: 1rem 0;     /* Padding ab link ke andar hai taaki tap area badh jaye */
        width: 100%;
    }

    .nav-links.active {
        max-height: 300px; /* Agar options badhayein toh ise thoda aur bada kar lijiyega, like 400px */
    }

    .hamburger {
        display: block;
    }

    
    
}
/* =========================================
    Modal (Popup) Styles Added Below
   ========================================= */

.modal {
    display: none; /* Hidden by default */
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.8); /* Dark blur background */
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show-modal {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
}

.modal-content {
    background-color: white;
    margin: auto;
    border-radius: 15px;
    width: 90%;
    max-width: 600px;
    max-height: 85vh;
    position: relative;
    transform: translateY(-50px);
    transition: transform 0.3s ease;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal.show-modal .modal-content {
    transform: translateY(0);
}

.close-btn {
    position: absolute;
    right: 20px;
    top: 15px;
    color: white;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10;
    transition: transform 0.2s ease;
}

.close-btn:hover {
    transform: scale(1.2);
}

.modal-header {
    padding: 2rem 1.5rem;
    text-align: center;
    color: white;
}

.modal-header h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.modal-header p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.syllabus-list {
    padding: 2rem;
    overflow-y: auto; /* Enables scrolling for mobile */
}

.syllabus-list ol {
    padding-left: 1.5rem;
    line-height: 1.8;
}

.syllabus-list li {
    margin-bottom: 12px;
    color: var(--text-dark);
    font-size: 1rem;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 8px;
}

.syllabus-list li:last-child {
    border-bottom: none;
}

.syllabus-list strong {
    color: var(--primary-color);
}

/* Modal Mobile Responsiveness */
@media (max-width: 600px) {
    .modal-header h2 {
        font-size: 1.5rem;
    }
    .syllabus-list {
        padding: 1.5rem;
    }
    .syllabus-list li {
        font-size: 0.9rem;
    }
}
/* =========================================
   About Mentor Section Styles
   ========================================= */

.about-mentor {
    background-color: white; /* Thoda alag background look ke liye */
}

/* =========================================
   About Mentor Section (Professional Look)
   ========================================= */

.about-content {
    display: flex;
    align-items: center;
    gap: 5rem; /* Gap thoda badhaya hai taaki photo aur text me space rahe */
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 0; /* Upar-niche thodi saans lene ki jagah */
}

.about-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Image ko perfectly Round aur Premium banane ka code */
.about-image img {
    width: 350px;
    height: 350px;
    border-radius: 50%; /* Image ko bilkul gol (round) banayega */
    object-fit: cover; /* Agar photo lambi ya chaudi hai toh use stretch hone se rokega */
    
    /* Premium Styling Effects */
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.2); /* 3D Shadow effect */
    border: 8px solid white; /* Ander ek safed border */
    outline: 3px solid var(--accent-color); /* Bahar ek patli blue line */
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

/* Hover karne par image thodi upar uthegi */
.about-image img:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.3);
}

/* Mobile Screen ke liye adjustment */
@media (max-width: 900px) {
    .about-content {
        flex-direction: column; /* Mobile me photo upar aur text niche */
        text-align: center;
        gap: 3rem;
    }
    
    .about-image img {
        width: 250px; /* Mobile me photo ka size thoda chota */
        height: 250px;
    }
}

/* Photo Placeholder - Jab tak aap apni photo nahi lagate */
.image-placeholder {
    width: 320px;
    height: 320px;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    color: white;
    font-size: 9rem;
    border: 10px solid var(--bg-light);
    transition: transform 0.3s ease;
}

.image-placeholder:hover {
    transform: scale(1.05);
}

.about-text {
    flex: 1.5;
}

.about-text h3 {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 0.2rem;
}

.qualification {
    color: var(--accent-color);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.about-text p {
    margin-bottom: 1.2rem;
    line-height: 1.8;
    color: #475569;
    font-size: 1.05rem;
}

.stats {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-light);
    padding: 12px 20px;
    border-radius: 50px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    font-weight: 600;
    color: var(--primary-color);
    border: 1px solid #e2e8f0;
}

.stat-box i {
    color: var(--secondary-color);
    font-size: 1.2rem;
}

/* Mobile Responsiveness for About Section */
@media (max-width: 900px) {
    .about-content {
        flex-direction: column;
        text-align: center;
        gap: 2.5rem;
    }
    
    .stats {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .image-placeholder {
        width: 250px;
        height: 250px;
        font-size: 7rem;
    }
    
    .about-text h3 {
        font-size: 2.2rem;
    }
}
/* =========================================
   Expandable Feature Cards Styles
   ========================================= */

.feature-card {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-card .summary {
    margin-bottom: 10px;
}

.feature-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out, margin-top 0.4s ease-in-out, padding 0.4s ease-in-out, opacity 0.3s ease;
    opacity: 0;
    text-align: justify;
    color: #475569;
    font-size: 0.95rem;
    line-height: 1.6;
}

.feature-card.expanded .feature-details {
    max-height: 300px; /* Adjust if content increases */
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e2e8f0;
    opacity: 1;
}

.read-more-btn {
    background: none;
    border: none;
    color: var(--accent-color);
    font-weight: 600;
    cursor: pointer;
    margin-top: auto;
    padding-top: 15px;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Poppins', sans-serif;
}

.read-more-btn:hover {
    color: var(--accent-hover);
}

.read-more-btn i {
    transition: transform 0.3s ease;
}

.feature-card.expanded .read-more-btn i {
    transform: rotate(180deg);
}
/* =========================================
   Contact / Get in Touch Section Styles
   ========================================= */

.contact {
    background-color: var(--text-light); /* Matching your light background */
}

.contact .section-header p {
    color: #475569;
    margin-top: 10px;
    font-size: 1.1rem;
}

.contact-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.contact-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 15px;
    text-align: center;
    min-width: 280px;
    flex: 1;
    max-width: 350px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    border: 1px solid #e2e8f0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 25px -5px rgba(0,0,0,0.1);
}

.icon-wrapper {
    width: 70px;
    height: 70px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: background 0.3s ease;
}

.contact-card:hover .icon-wrapper {
    background: var(--accent-color);
}

.contact-card i {
    font-size: 2rem;
    color: var(--accent-color);
    transition: color 0.3s ease;
}

.contact-card:hover i {
    color: white;
}

.contact-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.contact-card p {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 1.1rem;
}

.contact-card .sub-text {
    font-size: 0.85rem;
    color: #94a3b8;
    margin-top: 5px;
    font-weight: 400;
}

/* Social Connect Area */
.social-connect {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid #cbd5e1;
    max-width: 800px;
    margin: 0 auto;
}

.social-connect h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.social-connect p {
    color: #475569;
    margin-bottom: 2rem;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: white;
    color: var(--primary-color);
    font-size: 1.8rem;
    text-decoration: none;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hover Colors for Social Brands */
.social-btn:hover {
    transform: translateY(-5px) scale(1.1);
    color: white;
}

.social-btn.youtube:hover {
    background: #FF0000;
    box-shadow: 0 10px 15px -3px rgba(255, 0, 0, 0.3);
}

.social-btn.instagram:hover {
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285aeb 90%);
    box-shadow: 0 10px 15px -3px rgba(214, 36, 159, 0.3);
}

.social-btn.facebook:hover {
    background: #1877F2;
    box-shadow: 0 10px 15px -3px rgba(24, 119, 242, 0.3);
}

/* Mobile Responsiveness for Contact */
@media (max-width: 768px) {
    .contact-container {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-card {
        width: 100%;
        max-width: 100%;
    }
}
/* =========================================
   Scroll to Top Button Styles
   ========================================= */

.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999; /* Taaki sabse upar dikhe */
    background-color: var(--accent-color); /* Blue color */
    color: white;
    border: none;
    outline: none;
    cursor: pointer;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.2rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    
    /* Initially hide the button */
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hover effect */
.scroll-top-btn:hover {
    background-color: var(--secondary-color); /* Orange color on hover */
    transform: translateY(-5px); /* Upar ki taraf thoda uthega */
    box-shadow: 0 6px 15px rgba(245, 158, 11, 0.4);
}

/* Class to show button when scrolling down */
.scroll-top-btn.show-btn {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .scroll-top-btn {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}
/* =========================================
   WhatsApp Floating Button Styles
   ========================================= */

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px; /* Left side par set kiya hai */
    width: 60px;
    height: 60px;
    background-color: #25d366; /* Official WhatsApp Green */
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 35px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    
    /* Lahrata hua (Pulse) Animation lagaya hai */
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    background-color: #128C7E; /* Hover par thoda dark green */
    color: #fff;
}

/* Keyframes for Continuous Pulsing/Waving Animation */
@keyframes pulse-whatsapp {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        transform: scale(1.08); /* Thoda bada hoga */
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); /* Ring bahar ki taraf fade hogi */
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        left: 20px;
        font-size: 30px;
    }
}
/* =========================================
Developer Credit Styles
   ========================================= */

.developer-credit {
    margin-top: 12px;
    font-size: 0.9rem;
    color: #94a3b8; /* Faded greyish color */
}

.developer-credit i {
    color: #ef4444; /* Red color for heart */
    margin: 0 4px;
    animation: heartbeat 1.5s infinite; /* Thoda sa animation */
}

.developer-credit a {
    color: var(--accent-color); /* Blue accent color */
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

.developer-credit a:hover {
    color: var(--secondary-color); /* Orange color on hover */
    text-decoration: underline;
}

/* Optional Heartbeat Animation */
@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}
/* =========================================
   Toppers Page Styles
   ========================================= */

.toppers-hero {
    padding: 8rem 5% 5rem;
    background: var(--bg-light);
    min-height: 100vh;
}

.toppers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.topper-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    border: 1px solid #e2e8f0;
    text-align: center;
    padding-bottom: 1.5rem;
}

.topper-card:hover {
    transform: translateY(-10px);
}

.topper-img {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 5rem;
}

.topper-info {
    padding: 1.5rem;
}

.topper-info h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.topper-info .score {
    display: block;
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.topper-info .exam {
    font-weight: 600;
    color: #475569;
}

.topper-info .rank {
    font-size: 0.9rem;
    color: var(--accent-color);
    margin-top: 5px;
}
.topper-img {
    height: 250px; /* Aap height adjust kar sakte hain */
    overflow: hidden; /* Photo agar bahar nikle toh cut jaye */
    display: flex;
    align-items: center;
    justify-content: center;
}

.topper-img img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Sabse zaroori: photo stretch nahi hogi, bas fit ho jayegi */
    object-position: top; /* Face ko center ya top par focus karne ke liye */
    transition: transform 0.5s ease;
}

/* Hover karne par photo thodi zoom hogi */
.topper-card:hover .topper-img img {
    transform: scale(1.1);
}
/* =========================================
   About/Team Page Specific Styles
   ========================================= */

.about-hero {
    padding: 8rem 5% 2rem;
    background: white;
    text-align: center;
}

.team-section {
    padding: 3rem 5% 5rem;
    background-color: var(--bg-light);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto;
}

.team-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
    text-align: center;
    transition: all 0.3s ease;
    border-bottom: 5px solid var(--accent-color);
}

.team-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.member-img {
    height: 300px;
    width: 100%;
    overflow: hidden;
}

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

.member-info {
    padding: 2rem 1.5rem;
}

.member-info h3 {
    font-size: 1.6rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.member-info .role {
    color: var(--secondary-color);
    font-weight: 600;
    display: block;
    margin-bottom: 15px;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.member-info .bio {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.6;
}

.member-social {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
    gap: 15px;
}

.member-social a {
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: color 0.3s;
}

.member-social a:hover {
    color: var(--accent-color);
}
/* =========================================
   Clickable Contact Cards Fix
   ========================================= */

a.contact-link {
    text-decoration: none; /* Link ki underline hatane ke liye */
    display: block; /* Poore card ko clickable banane ke liye */
    cursor: pointer;
}

/* Ensure text color doesn't turn blue like standard links */
a.contact-link h3 {
    color: var(--primary-color);
}

a.contact-link p {
    color: var(--text-dark);
}
/* =========================================
   Vertical Banner Stack Styles (Real Size & Responsive)
   ========================================= */

.banner-stack {
    display: flex;
    flex-direction: column; 
    gap: 3rem; /* Banners ke beech ka gap (Aap isko 2rem ya 4rem karke adjust kar sakte hain) */
    max-width: 1100px; /* PC par kitna chauda dikhega */
    margin: 0 auto 5rem auto;
    padding: 0 20px; /* Screen ke right-left se thoda safe space */
}

.banner-stack img {
    width: 100%; /* Screen/frame ke hisaab se poori chaudai lega */
    height: auto; /* SABSE ZAROORI: Photo ko crop hone se rokega aur original size dikhayega */
    border-radius: 15px; /* Frame ke kinare gol karne ke liye */
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1); /* 3D Shadow effect */
    border: 4px solid white; /* Photo ke chaaro taraf white frame */
    transition: transform 0.3s ease; /* Hover animation smooth karne ke liye */
}

/* Hover karne par banner thoda upar aayega */
.banner-stack img:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.15);
}

/* Mobile Screen ke liye adjustment (Responsiveness) */
@media (max-width: 768px) {
    .banner-stack {
        gap: 2rem; /* Mobile me screen choti hoti hai, isliye gap thoda kam kiya hai */
        padding: 0 15px;
        margin-bottom: 3rem;
    }
}
/* =========================================
   PHYSICS ATOM LOADER
========================================= */
#loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #0f172a; /* Dark background */
    z-index: 9999; /* Sabse upar dikhane ke liye */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: opacity 0.6s ease-out;
}

.atom {
    position: relative;
    width: 100px;
    height: 100px;
}

/* Electrons ki Orbits */
.electron {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid rgba(59, 130, 246, 0.5); /* Blue color */
    transform-style: preserve-3d;
}

/* Alag-alag angles par 3 orbits */
.electron:nth-child(1) { transform: rotateX(60deg) rotateY(0deg); animation: spin1 1.5s linear infinite; }
.electron:nth-child(2) { transform: rotateX(60deg) rotateY(60deg); animation: spin2 1.5s linear infinite; }
.electron:nth-child(3) { transform: rotateX(60deg) rotateY(120deg); animation: spin3 1.5s linear infinite; }

/* Center ka Nucleus */
.nucleus {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    background-color: var(--accent-color, #ffaa00);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 20px var(--accent-color, #ffaa00);
}

.loading-text {
    color: white;
    margin-top: 30px;
    font-weight: 600;
    letter-spacing: 2px;
    animation: pulse 1.5s infinite;
}

/* Animations */
@keyframes spin1 { 100% { transform: rotateX(60deg) rotateY(0deg) rotateZ(360deg); } }
@keyframes spin2 { 100% { transform: rotateX(60deg) rotateY(60deg) rotateZ(360deg); } }
@keyframes spin3 { 100% { transform: rotateX(60deg) rotateY(120deg) rotateZ(360deg); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

/* Jab load ho jaye toh hatane ke liye class */
.loader-hidden {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
}
/* Copyright Footer Section */
.copyright {
    /* Yahan apne baaki footer ka color daalein. (Example: #0f172a ya var(--primary-color)) */
    background-color: #0f172a; 
    
    color: #cbd5e1; /* Text ko thoda light/white rakhne ke liye */
    text-align: center;
    padding: 20px 5%;
    font-size: 0.9rem;
    
    /* Agar footer aur copyright ke beech ek patli line chahiye toh ye rakhein, warna hata dein */
    border-top: 1px solid rgba(255, 255, 255, 0.1); 
}

/* Location Text ke beech me spacing ke liye */
.copyright .location-text {
    margin: 10px 0;
}

/* Location aur Heart icon ka color red karne ke liye */
.copyright i.fa-map-marker-alt, 
.copyright i.fa-heart {
    color: #ff4757; 
}

/* Deepak Sharma wale link ka color aur style */
.copyright a {
    color: var(--accent-color, #ffaa00);
    text-decoration: none;
    font-weight: 600;
}

.copyright a:hover {
    text-decoration: underline;
}
.demo-classes{
    background:#ffffff;
    padding:100px 5%;
}

.demo-grid{
    max-width:1400px;
    margin:auto;
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:35px;
}

.demo-card{
    background:#fff;
    border-radius:24px;
    overflow:hidden;
    box-shadow:0 15px 40px rgba(0,0,0,.08);
    transition:all .4s ease;
}

.demo-card:hover{
    transform:translateY(-12px);
    box-shadow:0 20px 50px rgba(56,189,248,.25);
}

.video-wrapper{
    position:relative;
}

.video-wrapper iframe{
    width:100%;
    height:280px;
    border:none;
}

.demo-content{
    padding:25px;
}

.demo-tag{
    display:inline-block;
    background:#e0f2fe;
    color:#0284c7;
    padding:6px 14px;
    border-radius:30px;
    font-size:.8rem;
    font-weight:600;
    margin-bottom:15px;
}

.demo-content h3{
    color:#0f172a;
    font-size:1.4rem;
    margin-bottom:12px;
}

.demo-content p{
    color:#64748b;
    line-height:1.8;
    margin-bottom:20px;
}

.demo-btn{
    display:inline-block;
    padding:12px 24px;
    border-radius:50px;
    background:linear-gradient(135deg,#38bdf8,#0284c7);
    color:#fff;
    text-decoration:none;
    font-weight:600;
}

.demo-btn:hover{
    transform:scale(1.05);
}

/* Tablet */

@media(max-width:992px){

    .demo-grid{
        grid-template-columns:repeat(2,1fr);
    }

}

/* Mobile */

@media(max-width:768px){

    .demo-classes{
        padding:70px 20px;
    }

    .demo-grid{
        grid-template-columns:1fr;
    }

    .video-wrapper iframe{
        height:220px;
    }

    .demo-btn{
        width:100%;
        text-align:center;
    }

}
.demo-subtitle{
    text-align:center;
    color:#64748b;
    margin-top:10px;
    margin-bottom:40px;
    font-size:1.1rem;
}
/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Poppins:wght@500;600;700&display=swap');

/* --- General Section Styling --- */
.about-mentor {
    padding: 60px 20px;
    background-color: #fdfdfd;
    /* Inter font paragraphs ke liye (Bahut clean aur professional hai) */
    font-family: 'Inter', system-ui, -apple-system, sans-serif; 
}

/* Header Styling */
.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    /* Poppins font headings ke liye (Bold aur attractive) */
    font-family: 'Poppins', sans-serif;
    font-size: 2rem; /* Thoda chhota aur professional kiya */
    color: #1f2937; /* Dark grayish black */
    margin-bottom: 10px;
    font-weight: 600;
}

.divider {
    height: 3px;
    width: 60px;
    background-color: #007bff;
    margin: 0 auto;
    border-radius: 2px;
}

/* --- Layout for Content --- */
.about-content {
    display: flex;
    flex-direction: column; /* Mobile par default */
    align-items: center;
    max-width: 1050px;
    margin: 0 auto;
    gap: 40px;
}

/* Image Styling */
.about-image img {
    height: 220px; /* Thoda chhota kiya */
    width: 220px;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    border: 4px solid #ffffff;
}

/* Text Styling */
.about-text {
    text-align: center;
    color: #4b5563; /* Soft professional grey */
}

.about-text h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem; /* Size kam kiya */
    color: #111827;
    margin-bottom: 4px;
    font-weight: 600;
}

.qualification {
    font-family: 'Inter', sans-serif;
    font-size: 1rem; /* Professional size */
    color: #007bff;
    margin-bottom: 18px;
    font-weight: 500;
}

.about-text p {
    font-size: 0.95rem; /* Padhne me aasan aur chhota */
    line-height: 1.6;
    margin-bottom: 15px;
}

/* --- About Highlights (Bullet Points) --- */
.about-highlights {
    list-style-type: none;
    padding: 0;
    margin: 20px 0;
    text-align: left; 
}

.about-highlights li {
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: #374151;
}

.about-highlights i {
    color: #28a745;
    margin-right: 8px;
    font-size: 1rem;
}

/* --- Stats Box Styling --- */
.stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
}

.stat-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #ffffff;
    padding: 10px 20px;
    border-radius: 6px;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.06);
    font-weight: 600;
    font-size: 0.9rem; /* Chhota aur neat */
    color: #374151;
    transition: transform 0.3s ease;
    border: 1px solid #f3f4f6;
}

.stat-box:hover {
    transform: translateY(-3px);
}

.stat-box i {
    color: #007bff;
    font-size: 1.1rem;
}

/* --- Call to Action Button --- */
.about-cta {
    margin-top: 30px;
    text-align: center;
}

.btn-primary {
    display: inline-block;
    padding: 10px 22px;
    background-color: #e50914; /* Standard YouTube Red */
    color: #ffffff;
    text-decoration: none;
    border-radius: 25px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(229, 9, 20, 0.25);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #b20710;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(229, 9, 20, 0.35);
    color: #ffffff;
}

.btn-primary i {
    margin-right: 6px;
    font-size: 1.1rem;
}

/* =========================================
   MEDIA QUERIES (For Tablet and PC View)
   ========================================= */

@media (min-width: 768px) {
    .about-content {
        flex-direction: row; 
        align-items: center; 
        justify-content: space-between;
        gap: 50px;
    }

    .about-image {
        flex-shrink: 0; 
    }

    .about-image img {
        height: 320px; 
        width: 320px;
    }

    .about-text {
        text-align: left; 
    }

    .stats {
        justify-content: flex-start; 
    }

    .about-cta {
        text-align: left;
    }
}