@font-face {
    font-family: 'CustomFont';
    src: url('../font/my.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'CustomFontBold';
    src: url('../font/my.ttf') format('truetype');
    font-weight: bold;
    font-style: normal;
}

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');

:root {
    --accent-color: var(--color1);
    --second-color: var(--color2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
}

html, body {
    font-family: 'CustomFont', "Montserrat", sans-serif;
    scroll-behavior: smooth;
    color: white;
    overflow-x: hidden;
    position: relative;
}

.main-container {
    position: relative;
    width: 100%;
    min-height: 100vh;
}

.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    background: 
        linear-gradient(135deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.6) 100%),
        url('../images/back.png') center/cover no-repeat;
    animation: backgroundMove 30s ease-in-out infinite;
}

@keyframes gridMove {
    0%, 100% {
        background-position: 0 0, 0 0, 0 0;
    }
    25% {
        background-position: 10px 0, 0 10px, 0 0;
    }
    50% {
        background-position: 20px 10px, 10px 20px, 0 0;
    }
    75% {
        background-position: 10px 20px, 20px 10px, 0 0;
    }
}

.video-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: -1;
}

.header {
    position: fixed;
    top: 0;
    width: 100%;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 60px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    font-family: 'CustomFontBold', "Montserrat", sans-serif;
    background: linear-gradient(45deg, var(--accent-color), var(--second-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
}

.nav-center {
    display: flex;
    justify-content: center;
    flex: 1;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, var(--accent-color), var(--second-color));
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.auth-buttons {
    display: flex;
    gap: 15px;
    flex-shrink: 0;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    font-family: 'CustomFont', "Montserrat", sans-serif;
}

.btn-primary {
    background: rgba(0, 0, 0, 0.0);
    color: rgba(0, 0, 0, 0.0);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid var(--accent-color);
}

.btn:hover {
    transform: translateY(-2px);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    position: relative;
    overflow: hidden;
}

@keyframes pulse {
    0%, 100% {
        transform: translateY(-50%) scale(1);
        opacity: 0.1;
    }
    50% {
        transform: translateY(-50%) scale(1.2);
        opacity: 0.2;
    }
}

.hero-content {
    max-width: 800px;
    text-align: center;
    z-index: 1;
    position: relative;
}

.hero h1 {
    font-size: 3.0rem;
    font-weight: 700;
    font-family: 'CustomFontBold', "Montserrat", sans-serif;
    margin-bottom: 20px;
    background: linear-gradient(45deg, white, var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    animation: gentleFloat 6s ease-in-out infinite;
}

@keyframes gentleFloat {
    0%, 100% {
        transform: translateY(0px) translateX(0px);
    }
    25% {
        transform: translateY(-8px) translateX(3px);
    }
    50% {
        transform: translateY(-4px) translateX(-2px);
    }
    75% {
        transform: translateY(-12px) translateX(1px);
    }
}

.hero p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: gentleFloat 8s ease-in-out infinite;
    animation-delay: 1s;
}

.hero-btn {
    font-size: 0.95rem;
    padding: 12px 32px;
    background: linear-gradient(45deg, var(--accent-color), var(--second-color));
    border: none;
    border-radius: 12px;
    color: white;
    font-weight: 600;
    font-family: 'CustomFontBold', "Montserrat", sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: gentleFloat 7s ease-in-out infinite;
    animation-delay: 2s;
}

.hero-btn:hover {
    transform: translateY(-3px);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

.content-sections {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    width: 100%;
    position: relative;
    z-index: 1;
}

.section {
    padding: 100px 20px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

.section-title {
    text-align: center;
    font-size: 2.4rem;
    font-weight: 700;
    font-family: 'CustomFontBold', "Montserrat", sans-serif;
    margin-bottom: 20px;
    background: linear-gradient(45deg, white, var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.advantage-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.advantage-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
}

.advantage-icon {
    font-size: 2.4rem;
    background: linear-gradient(45deg, var(--accent-color), var(--second-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 1.2rem;
    font-family: 'CustomFontBold', "Montserrat", sans-serif;
    margin-bottom: 15px;
    color: white;
}

.advantage-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    font-size: 0.85rem;
}

.gallery {
    text-align: center;
}

.gallery-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
}

.gallery-image {
    width: 100%;
    height: 450px;
    background: linear-gradient(45deg, var(--accent-color), var(--second-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
}

.gallery-controls {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.gallery-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.gallery-dot.active {
    background: var(--accent-color);
    transform: scale(1.2);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    font-family: 'CustomFontBold', "Montserrat", sans-serif;
    background: linear-gradient(45deg, var(--accent-color), var(--second-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 0.95rem;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.1);
}

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer.open {
    max-height: 200px;
    padding: 0 25px 25px;
}

.footer {
    background: rgba(0, 0, 0, 0.7);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 60px 20px 20px;
    position: relative;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 1.1rem;
    font-family: 'CustomFontBold', "Montserrat", sans-serif;
    margin-bottom: 20px;
    background: linear-gradient(45deg, var(--accent-color), var(--second-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .nav-center {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .nav-container {
        padding: 15px 30px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

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

    .auth-buttons {
        display: none;
    }

    .video-background {
        background-size: 30px 30px, 30px 30px, 100% 100%;
    }
}