:root {
    --primary-color: #6a0dad; /* Deep Purple */
    --secondary-color: #9b59b6; /* Lighter Purple */
    --accent-color: #f39c12; /* Gold for CTA */
    --text-color: #ffffff;
    --bg-dark: #1a1a1a;
    --bg-light: #2c2c2c;
    --footer-bg: #121212;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    background-color: transparent; /* Transparent by default */
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background-color: rgba(26, 26, 26, 0.98);
    padding: 10px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 120px; /* Further increased size */
    width: auto;
    transition: var(--transition);
    display: block;
}

.navbar.scrolled .logo img {
    height: 80px; /* Shrink on scroll to save space */
}

.logo img:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
}

.nav-links li {
    margin-left: 30px;
    position: relative;
}

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

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

.btn-vip {
    background-color: var(--primary-color);
    padding: 10px 20px;
    border-radius: 5px;
    color: #fff !important;
    box-shadow: 0 4px 15px rgba(106, 13, 173, 0.4);
}

.btn-vip:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

/* Dropdown */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--bg-light);
    min-width: 200px;
    display: none;
    padding: 10px 0;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

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

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    padding: 10px 20px;
    display: block;
}

.dropdown-menu a:hover {
    background-color: var(--primary-color);
    color: #fff;
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 500px;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(106, 13, 173, 0.4)), url('../assets/images/hero-banner.jpg') no-repeat 35% center / cover;
    background-attachment: scroll;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 20px 40px;
    box-sizing: border-box;
    overflow: hidden;
}

.hero-content {
    width: 100%;
    max-width: 800px;
    padding: 0 15px;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: fadeInUp 1s ease;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 30px;
    animation: fadeInUp 1.2s ease;
}

/* Courses Section */
.courses-section {
    padding: 80px 0;
    background-color: var(--bg-dark);
}

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

.section-title h2 {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.course-card {
    background-color: var(--bg-light);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(155, 89, 182, 0.2);
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(106, 13, 173, 0.3);
}

.course-img img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.course-info {
    padding: 25px;
    text-align: center;
}

.course-info h3 {
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.course-info p {
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: #ccc;
}

.btn-course {
    display: inline-block;
    padding: 10px 25px;
    background-color: var(--primary-color);
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: var(--transition);
}

.btn-course:hover {
    background-color: var(--secondary-color);
}

/* Footer */
.site-footer {
    background-color: var(--footer-bg);
    padding: 60px 0 20px;
    border-top: 2px solid var(--primary-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 100px; /* Increased from 60px */
    width: auto;
    margin-bottom: 20px;
}

.footer-section h3 {
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul a {
    color: #ccc;
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.social-links a {
    color: #fff;
    font-size: 1.5rem;
    margin-right: 15px;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    font-size: 0.8rem;
    color: #777;
}

/* Responsive */
.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1100;
    position: relative;
}

/* Mobile overlay (dim background) */
.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.nav-overlay.active {
    display: block;
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    /* Slide-in drawer from right */
    .nav-links {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: -280px;
        width: 270px;
        height: 100vh;
        background-color: #1e1e2e;
        padding: 80px 25px 30px;
        z-index: 1050;
        transition: right 0.35s ease;
        overflow-y: auto;
        box-shadow: -5px 0 20px rgba(0,0,0,0.4);
        border-left: 2px solid var(--primary-color);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        margin: 8px 0;
        border-bottom: 1px solid rgba(155,89,182,0.15);
        padding-bottom: 8px;
    }

    .nav-links li:last-child {
        border-bottom: none;
        margin-top: 10px;
    }

    .nav-links a {
        font-size: 1rem;
        display: block;
        padding: 6px 0;
    }

    /* Courses dropdown in mobile */
    .dropdown > a {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .dropdown > a .fa-chevron-down {
        transition: transform 0.3s ease;
    }

    .dropdown.open > a .fa-chevron-down {
        transform: rotate(180deg);
    }

    .dropdown-menu {
        position: static;
        display: none;
        background-color: rgba(106, 13, 173, 0.15);
        border-radius: 8px;
        padding: 5px 0 5px 15px;
        margin-top: 8px;
        min-width: unset;
        box-shadow: none;
    }

    .dropdown.open .dropdown-menu {
        display: block;
    }

    .dropdown-menu li {
        margin: 4px 0;
        padding-bottom: 4px;
        border-bottom: 1px solid rgba(155,89,182,0.1);
    }

    .dropdown-menu a {
        padding: 6px 10px;
        font-size: 0.9rem;
    }

    .btn-vip {
        text-align: center;
        display: block;
    }

    /* Hero banner */
    .hero {
        height: auto !important;
        min-height: 480px !important;
        padding: 140px 20px 70px !important;
        background-position: 30% center !important;
    }

    .hero-content h1 {
        font-size: 1.9rem;
        letter-spacing: 1px;
        line-height: 1.25;
    }

    .hero-content p {
        font-size: 1rem;
    }

    /* Course/page banners */
    .course-banner-responsive {
        height: auto !important;
        min-height: 380px !important;
        padding: 140px 20px 60px !important;
    }

    .course-banner-responsive h1 {
        font-size: 1.6rem !important;
        letter-spacing: 1px !important;
        line-height: 1.3 !important;
        margin-bottom: 12px !important;
    }

    .course-banner-responsive p {
        font-size: 0.95rem !important;
        margin: 0 auto !important;
    }

    /* About banner */
    .about-banner-responsive {
        height: auto !important;
        min-height: 420px !important;
        padding: 140px 20px 50px !important;
    }

    .about-banner-responsive .about-flex {
        flex-direction: column !important;
        align-items: center !important;
        gap: 25px !important;
    }

    .about-banner-responsive .about-intro {
        text-align: center !important;
        order: 1;
    }

    .about-banner-responsive .about-img-wrap {
        order: 2;
        width: 160px !important;
    }

    .about-banner-responsive .about-intro h1 {
        font-size: 1.7rem !important;
        letter-spacing: 1px !important;
        line-height: 1.25 !important;
        margin-bottom: 8px !important;
    }

    .about-banner-responsive .about-intro h2 {
        font-size: 1rem !important;
        margin-bottom: 10px !important;
    }

    .about-banner-responsive .about-intro p {
        font-size: 0.9rem !important;
    }

    /* VIP banner */
    .vip-banner-responsive {
        height: auto !important;
        min-height: 380px !important;
        padding: 140px 20px 60px !important;
    }

    .vip-banner-responsive h1 {
        font-size: 1.6rem !important;
        letter-spacing: 1px !important;
        line-height: 1.3 !important;
    }

    .vip-banner-responsive p {
        font-size: 0.95rem !important;
    }
}

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

/* Additional Hover Effects */
.hero-content .btn-course {
    transition: var(--transition);
    border: 2px solid transparent;
}

.hero-content .btn-course:hover {
    background-color: transparent !important;
    border-color: var(--secondary-color);
    color: var(--secondary-color);
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(155, 89, 182, 0.4);
}

/* Video Grid & Card Styles */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    width: 100%;
    margin-top: 40px;
}

.video-card {
    background-color: var(--bg-light);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(155, 89, 182, 0.2);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition);
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    background: #000;
}

.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-info {
    padding: 20px;
    flex-grow: 1;
}

.video-info h3 {
    color: var(--secondary-color);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.video-info p {
    font-size: 0.9rem;
    color: #ccc;
    line-height: 1.5;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .video-grid {
        grid-template-columns: 1fr;
    }
}

/* Custom Play Icon Overlay */
.video-container {
    position: relative;
}

.play-icon-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(243, 156, 18, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    border: 3px solid #fff;
    box-shadow: 0 0 20px rgba(243, 156, 18, 0.5);
}

.play-icon-overlay:hover {
    background: rgba(243, 156, 18, 1);
    transform: translate(-50%, -50%) scale(1.15);
    box-shadow: 0 0 40px rgba(243, 156, 18, 0.8);
}

.play-icon-overlay i {
    color: #fff;
    font-size: 35px;
    margin-left: 5px;
    font-weight: bold;
}

/* Hide play icon when video is playing */
.video-container.playing .play-icon-overlay {
    opacity: 0;
    pointer-events: none;
}

/* Playing state for video card */
.video-card.playing {
    transform: scale(1.02);
    box-shadow: 0 15px 40px rgba(243, 156, 18, 0.3);
    border: 1px solid rgba(243, 156, 18, 0.4);
}

/* Responsive adjustments for play icon */
@media (max-width: 480px) {
    .play-icon-overlay {
        width: 60px;
        height: 60px;
    }
    
    .play-icon-overlay i {
        font-size: 25px;
    }
    
    .video-card.playing {
        transform: scale(1.01);
    }
}