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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
    color: #e0e0e0;
    min-height: 100vh;
    padding: 20px;
    padding-top: 80px;
}

/* Hamburger Menu Button */
.hamburger {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: rgba(196, 30, 58, 0.9);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    width: 50px;
    height: 50px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    padding: 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.4);
}

.hamburger:hover {
    background: rgba(224, 36, 68, 0.9);
    transform: scale(1.05);
}

.hamburger span {
    display: block;
    width: 28px;
    height: 3px;
    background: #ffffff;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Navigation Menu */
.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(26, 26, 46, 0.98);
    backdrop-filter: blur(10px);
    z-index: 999;
    padding: 100px 30px 30px 30px;
    transition: right 0.4s ease;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.5);
    border-left: 2px solid rgba(196, 30, 58, 0.3);
    overflow-y: auto;
}

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

.nav-menu a {
    display: block;
    padding: 15px 20px;
    margin-bottom: 10px;
    color: #e0e0e0;
    text-decoration: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    font-weight: 500;
    text-align: center;
}

.nav-menu a:hover {
    background: rgba(196, 30, 58, 0.3);
    border-color: rgba(196, 30, 58, 0.5);
    transform: translateX(-5px);
    color: #ffffff;
}

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

/* Header Section */
header {
    text-align: center;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    margin-bottom: 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

header h1 {
    font-size: 2.5rem;
    color: #ffffff;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

#logo {
    max-width: 200px;
    height: auto;
    margin: 20px 0;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.2));
    transition: transform 0.3s ease;
}

#logo:hover {
    transform: scale(1.05);
}

/* Navigation / Breadcrumbs */
.breadcrumb {
    margin-bottom: 20px;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.breadcrumb a {
    color: #4a9eff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #6bb3ff;
}

.breadcrumb span {
    color: #808080;
    margin: 0 8px;
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.social-links a {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, #c41e3a 0%, #8b1538 100%);
    color: #ffffff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
}

.social-links a:hover {
    background: linear-gradient(135deg, #e02444 0%, #a01845 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196, 30, 58, 0.5);
}

/* Main Content */
.content-section {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    padding: 40px;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.content-section h1 {
    font-size: 2rem;
    color: #ffffff;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-bottom: 2px solid #c41e3a;
    padding-bottom: 10px;
}

.content-section h2 {
    font-size: 1.5rem;
    color: #b0b0b0;
    margin: 25px 0 20px 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.content-section h3 {
    font-size: 1.2rem;
    color: #ffffff;
    margin: 20px 0 15px 0;
    padding-left: 15px;
    border-left: 3px solid #c41e3a;
}

.content-section p {
    line-height: 1.8;
    margin-bottom: 15px;
    color: #d0d0d0;
}

.content-section ul, .content-section ol {
    margin: 15px 0 15px 30px;
    line-height: 1.8;
}

.content-section li {
    margin: 10px 0;
    color: #d0d0d0;
}

/* Video Section - Enhanced and Prominent */
.video-container {
    background: rgba(196, 30, 58, 0.1);
    border: 2px solid rgba(196, 30, 58, 0.4);
    border-radius: 15px;
    padding: 30px;
    margin: 40px 0;
    box-shadow: 0 8px 32px rgba(196, 30, 58, 0.3);
}

.video-container h2 {
    color: #ffffff;
    font-size: 1.8rem;
    margin-bottom: 15px;
    text-align: center;
}

.video-container p {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 25px;
    color: #d0d0d0;
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 12px;
}

/* Product Cards */
.product-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.product-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(5px);
    border-color: rgba(196, 30, 58, 0.5);
}

.product-card h3 {
    font-size: 1.3rem;
    color: #ffffff;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    border: none;
    padding: 0;
}

.product-card h3:before {
    content: "▶";
    color: #c41e3a;
    font-size: 0.8em;
}

.product-card ul {
    list-style: none;
    padding-left: 0;
    margin: 0 0 20px 0;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.product-card ul li {
    margin: 0;
}

.product-card a {
    color: #4a9eff;
    text-decoration: none;
    padding: 8px 20px;
    background: rgba(74, 158, 255, 0.1);
    border-radius: 6px;
    display: inline-block;
    transition: all 0.3s ease;
    border: 1px solid rgba(74, 158, 255, 0.3);
}

.product-card a:hover {
    background: rgba(74, 158, 255, 0.2);
    color: #6bb3ff;
    transform: translateX(3px);
}

.product-card img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px auto 0 auto;
    display: block;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Instruction Steps */
.instruction-step {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 4px solid #c41e3a;
}

.instruction-step h3 {
    color: #ffffff;
    margin-bottom: 15px;
    border: none;
    padding: 0;
}

.instruction-step img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 15px auto;
    display: block;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Warning/Note Boxes */
.warning-box {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-left: 4px solid #ffc107;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
}

.warning-box h4 {
    color: #ffc107;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.note-box {
    background: rgba(74, 158, 255, 0.1);
    border: 1px solid rgba(74, 158, 255, 0.3);
    border-left: 4px solid #4a9eff;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
}

.note-box h4 {
    color: #4a9eff;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, #c41e3a 0%, #8b1538 100%);
    color: #ffffff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
    cursor: pointer;
    margin: 10px 10px 10px 0;
}

.btn:hover {
    background: linear-gradient(135deg, #e02444 0%, #a01845 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196, 30, 58, 0.5);
}

.btn-secondary {
    background: linear-gradient(135deg, #4a9eff 0%, #2d7dd2 100%);
    box-shadow: 0 4px 15px rgba(74, 158, 255, 0.3);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #6bb3ff 0%, #4a9eff 100%);
    box-shadow: 0 6px 20px rgba(74, 158, 255, 0.5);
}

/* Footer */
footer {
    text-align: center;
    padding: 30px;
    margin-top: 40px;
    color: #808080;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 10px;
        padding-top: 80px;
    }

    .nav-menu {
        width: 100%;
        right: -100%;
        padding: 100px 20px 30px 20px;
    }

    header {
        padding: 25px 15px;
    }

    header h1 {
        font-size: 1.8rem;
        letter-spacing: 2px;
    }

    .content-section {
        padding: 20px;
    }

    .content-section h1 {
        font-size: 1.5rem;
    }

    .content-section h2 {
        font-size: 1.3rem;
    }

    .video-container {
        padding: 20px;
        margin: 30px 0;
    }

    .video-container h2 {
        font-size: 1.4rem;
    }

    .video-container p {
        font-size: 1rem;
    }

    .social-links {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .social-links a {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    #logo {
        max-width: 150px;
    }

    .instruction-step {
        padding: 20px;
    }

    .btn, .btn-secondary {
        width: 100%;
        max-width: 300px;
        text-align: center;
        margin: 10px auto;
        display: block;
    }

    .warning-box, .note-box {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5rem;
    }

    .content-section {
        padding: 15px;
    }

    .video-container {
        padding: 15px;
    }

    .video-container h2 {
        font-size: 1.2rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.container > * {
    animation: fadeIn 0.6s ease-out;
}