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

body {
    background-color: #0d0d0d;
    min-height: 100vh;
    font-family: 'Montserrat', sans-serif;
    background-image: url('assets/mainmenu.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    overflow-x: hidden;
}

.hero {
    position: relative;
    width: 100%;
    height: 100vh;
}

.hero-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.60);
    z-index: 0;
}

.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 50px;
    background-color: rgb(119 119 119 / 0.05);
    backdrop-filter: blur(35px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 15px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-left: 5px;
}

.navbar-logo {
    width: 26px;
    height: 26px;
}

.navbar-title {
    color: #ffffff;
    font-size: 18px;
    font-weight: 650;
    letter-spacing: 1px;
}

.navbar-center {
    display: flex;
    align-items: center;
    gap: 5px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-btn {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.55);
    font-size: 13px;
    font-weight: 550;
    font-family: 'Montserrat', sans-serif;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 8px;
    transition: 0.2s;
}

.nav-btn:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.90);
}

.btn-download {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: #d1d1d1;
    color: #000000;
    border: none;
    border-radius: 10px;
    padding: 8px 18px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
    font-family: 'Montserrat', sans-serif;
}

.btn-download:hover {
    opacity: 0.85;
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    width: 100%;
}

.hero-title {
    font-size: 36px;
    font-weight: 770;
    letter-spacing: 0.5px;
    line-height: 1.2;
    max-width: 850px;
}

.hero-title .title-white {
    color: #ffffff;
}

.hero-title .title-gradient {
    background: linear-gradient(90deg, #a0a0a0, #4a4a4a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    color: rgb(237 237 237 / 0.55);
    font-size: 15px;
    font-weight: 650;
    line-height: 1.7;
    max-width: 650px;
}

.hero-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 10px;
}

.btn-faq, .btn-video {
    display: flex;
    align-items: center;
    gap: 8px;
    border-radius: 10px;
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
    font-family: 'Montserrat', sans-serif;
}

.btn-faq {
    background-color: rgba(255, 255, 255, 0.07);
    color: rgba(255, 255, 255, 0.80);
    border: 1px solid rgba(255, 255, 255, 0.10);
    backdrop-filter: blur(10px);
}

.btn-faq:hover {
    background-color: rgba(255, 255, 255, 0.13);
    color: #ffffff;
}

.btn-video {
    background-color: #d1d1d1;
    color: #000000;
    border: none;
}

.btn-video:hover {
    opacity: 0.85;
}

.advantages {
    position: relative;
    z-index: 5;
    padding: 100px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.advantages-grid {
    display: flex;
    align-items: stretch;
    justify-content: center;
    max-width: 1100px;
    width: 100%;
    gap: 0;
    padding: 40px 0;
}

.advantage-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex: 1;
    padding: 0 40px;
}

.advantage-card-title {
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
}

.advantage-card-desc {
    color: rgba(255, 255, 255, 0.40);
    font-size: 13px;
    font-weight: 500;
    line-height: 1.8;
}

.advantage-divider-v {
    width: 1px;
    background: rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
}

.advantage-divider-h {
    width: 100%;
    max-width: 1100px;
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
}

.stats {
    position: relative;
    z-index: 5;
    padding: 100px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.stats-title {
    color: #ffffff;
    font-size: 32px;
    font-weight: 800;
    text-align: center;
}

.stats-desc {
    color: rgba(255, 255, 255, 0.40);
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    max-width: 600px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.stats-grid {
    display: flex;
    flex-direction: row;
    gap: 16px;
    width: 100%;
    max-width: 800px;
}

.stat-card {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 12px;
    flex: 1;
    background-color: rgb(119 119 119 / 0.05);
    backdrop-filter: blur(35px);
    -webkit-backdrop-filter: blur(35px);
    border: none;
    border-radius: 15px;
    padding: 28px;
}

.stat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.stat-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stat-icon {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.65);
    flex-shrink: 0;
}

.stat-card-title {
    color: #ffffff;
    font-size: 17px;
    font-weight: 700;
}

.stat-number {
    color: rgba(255, 255, 255, 0.65);
    font-size: 17px;
    font-weight: 800;
    flex-shrink: 0;
}

.stat-card-desc {
    color: rgba(255, 255, 255, 0.50);
    font-size: 14px;
    font-weight: 550;
    line-height: 1.7;
}

.stat-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
}

.stat-badge i {
    font-size: 12px;
    color: #ffffff;
}

.video-section {
    position: relative;
    z-index: 5;
    padding: 100px 20px;
    display: flex;
    justify-content: center;
}

.video-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
    max-width: 850px;
    gap: 25px;
}

.video-title {
    color: #ffffff;
    font-size: 32px;
    font-weight: 800;
}

.video-desc {
    color: rgba(255, 255, 255, 0.40);
    font-size: 15px;
    font-weight: 500;
    line-height: 1.8;
    max-width: 650px;
}

.single-video-card {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.4s ease;
}

.single-video-card:hover {
    transform: scale(1.01);
    border-color: rgba(255, 255, 255, 0.15);
}

.single-video-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.85);
    transition: 0.4s;
}

.single-video-card:hover .single-video-img {
    filter: brightness(1);
}

.footer {
    position: relative;
    z-index: 5;
    width: 100%;
    background-color: rgb(119 119 119 / 0.05);
    backdrop-filter: blur(35px);
    -webkit-backdrop-filter: blur(35px);
    padding: 50px 20px;
    margin-top: 100px;
}

.footer-content {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 60px;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo-section {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-logo {
    width: 32px;
    height: 32px;
}

.footer-title {
    color: #ffffff;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.50);
    font-size: 20px;
    text-decoration: none;
    transition: 0.2s;
}

.footer-social-link:hover {
    color: rgba(255, 255, 255, 0.85);
}

.footer-social-link i {
    font-size: 20px;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.40);
    font-size: 13px;
    font-weight: 500;
    margin-top: 15px;
}

.footer-right {
    display: flex;
    gap: 12px;
}

.footer-categories {
    display: flex;
    gap: 60px;
}

.footer-category {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-category-title {
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
}

.footer-link {
    color: rgba(255, 255, 255, 0.50);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: 0.2s;
}

.footer-link:hover {
    color: rgba(255, 255, 255, 0.85);
}

.footer-text {
    color: rgba(255, 255, 255, 0.50);
    font-size: 14px;
    font-weight: 500;
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.page-loader {
    position: fixed;
    inset: 0;
    background-image: url('assets/mainmenu.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.4s ease;
}

.page-loader::before {
    content: '';
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.82);
}

.page-loader.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid rgba(255, 255, 255, 0.85);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    position: relative;
    z-index: 1;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}