/* Reset и базовые стили */
html {
    min-height: 100%;
    -webkit-text-size-adjust: none;
    -ms-text-size-adjust: none;
    text-size-adjust: none;
}

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

body {
    font-family: 'Myriad Pro', 'Source Sans Pro', Arial, sans-serif;
    background-color: #171616;
    background-image: url('/images/4bg-texture.webp');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: top center;
    background-attachment: scroll;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

/* Header */
.header {
    background: transparent;
    padding: 30px 0;
    position: relative;
    z-index: 100;
}

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

.nav-list {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 80px;
    margin: 0;
    padding: 0;
}

.nav-list li {
    position: relative;
}

.nav-list a {
    color: #ffffff;
    text-decoration: none;
    font-weight: normal;
    font-size: 20px;
    letter-spacing: 6px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    position: relative;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    will-change: transform, color, text-shadow;
}

.nav-list a:hover {
    color: #ff00ff;
    text-shadow:
            0 0 3px #ff00ff,
            0 0 6px #ff00ff,
            0 0 9px #ff00ff,
            0 0 12px #ff00ff;
    transform: scale(1.05);
}

/* Бургер кнопка */
.burger-btn {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    position: relative;
    z-index: 1001;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.burger-btn span {
    width: 25px;
    height: 3px;
    background: #ffffff;
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.burger-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.burger-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Адаптивность для Header */
@media (max-width: 768px) {
    .burger-btn {
        display: flex;
    }

    .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        transition: right 0.3s ease;
        z-index: 1000;
    }

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

    .nav-list a {
        font-size: 18px;
        letter-spacing: 2px;
        padding: 15px 30px;
        border-radius: 5px;
        transition: all 0.3s ease;
    }

    .nav-list a:hover {
        background: rgba(255, 0, 255, 0.1);
        text-shadow:
                0 0 5px #ff00ff,
                0 0 10px #ff00ff,
                0 0 15px #ff00ff;
    }

    .header {
        padding: 5px 0;
    }

    .nav {
        display: flex;
        justify-content: flex-end;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .nav-list {
        width: 280px;
    }

    .nav-list a {
        font-size: 20px;
    }
}

/* Блок иконок Telegram / WhatsApp */
.nav-messengers {
    position: absolute;
    top: 30px;
    right: 30px;
    display: flex;
    gap: 25px;
    z-index: 1001;
}

.messenger {
    font-size: 30px;
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s;
}

.messenger.telegram:hover {
    color: #ff00ff;
}

.messenger.whatsapp:hover {
    color: #ff00ff;
}
/* Контейнер для мессенджеров слева от бургер-кнопки */
.nav-messengers-mobile-top {
    display: none; /* по умолчанию скрыт — покажем на мобилках */
    gap: 32px;
    align-items: center;
}

/* Стили иконок */
.nav-messengers-mobile-top .messenger {
    font-size: 20px;
    color: white;
}

/* Показать только на мобилке */
@media (max-width: 768px) {
    .nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .nav-messengers-mobile-top {
        display: flex;
    }

    .nav-messengers {
        display: none;
    }

    .nav-messengers-mobile {
        display: none !important;
    }

}

.nav-mobile-row {
    display: none;
}

@media (max-width: 768px) {
    .nav {
        display: flex;
        flex-direction: column;
        align-items: stretch;
    }

    .nav-mobile-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 5px 8px;
    }

    .nav-messengers {
        display: none;
    }

    .nav-list {
        padding: 0;
        margin: 0;
        list-style: none;
    }

}

@media (max-width: 768px) {

    :root {
        --mobile-icon-size: 36px; /* ← меняйте тут */
    }

    .nav-messengers-mobile-top .messenger {
        font-size: var(--mobile-icon-size);
    }

    .nav-list a {
        font-size: 22px;
    }
}


/* Hero Section */
.hero {
    position: relative;
    height: calc(100vh - 85px);
    min-height: 500px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Поддержка динамического viewport height для iOS 18+ */
@supports (height: 100dvh) {
    .hero {
        height: calc(100dvh - 85px);
    }
}

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-content {
    position: absolute;
    top: 64%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    text-align: center;
    color: #ffffff;
    max-width: 1000px;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.hero-title {
    font-size: 8rem;
    font-weight: bold;
    margin-bottom: 0;
    text-transform: uppercase;
    letter-spacing: 3px;
    line-height: 1.2;
    white-space: nowrap;
    color: rgba(255, 255, 255, 0.1);
    -webkit-text-stroke: 2px rgba(0, 255, 255, 0.8);
    text-stroke: 2px rgba(0, 255, 255, 0.8);
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.8);
}

.hero-btn {
    background: transparent;
    border: 2px solid #ffffff;
    color: #ffffff;
    padding: 10px 55px;
    font-size: 20px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Myriad Pro', 'Source Sans Pro', Arial, sans-serif;
    box-shadow:
            0 0 15px rgba(255, 255, 255, 0.4),
            inset 0 0 15px rgba(255, 255, 255, 0.1);
    align-self: center;
    margin-top: 120px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    will-change: transform, box-shadow;
}

.hero-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    box-shadow:
            0 0 25px rgba(255, 255, 255, 0.6),
            inset 0 0 25px rgba(255, 255, 255, 0.15);
    transform: scale(1.05);
}


/* Адаптивность для Hero */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 24px;
        letter-spacing: 2px;
    }
}

@media (max-width: 768px) {
    .hero {
        height: calc(100vh - 65px);
        min-height: 400px;
        padding: 20px;
    }

    @supports (height: 100dvh) {
        .hero {
            height: calc(100dvh - 65px);
        }
    }

    .hero-content {
        position: absolute;
        top: 60%;
        left: 50%;
        transform: translate(-50%, -50%);
        z-index: 2;
        text-align: center;
        color: #ffffff;
        max-width: 1000px;
        padding: 0 20px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0;
    }

    .hero-title {
        font-size: 30px;
        letter-spacing: 1px;
        white-space: normal;
        word-break: break-word;
        overflow-wrap: break-word;
        text-align: center;
    }

    .hero-btn {
        background: transparent;
        border: 2px solid #ffffff;
        color: #ffffff;
        padding: 12px 30px;
        font-size: 1rem;
        font-weight: bold;
        text-transform: uppercase;
        letter-spacing: 2px;
        cursor: pointer;
        transition: all 0.3s ease;
        font-family: 'Myriad Pro', 'Source Sans Pro', Arial, sans-serif;
        box-shadow:
                0 0 15px rgba(255, 255, 255, 0.4),
                inset 0 0 15px rgba(255, 255, 255, 0.1);
        align-self: center;
        margin-top: 120px;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
}

@media (max-width: 480px) {
    .hero {
        height: calc(100vh - 65px);
        min-height: 350px;
    }

    .hero-content {
        position: absolute;
        top: 60%;
        left: 50%;
        transform: translate(-50%, -50%);
        z-index: 2;
        text-align: center;
        color: #ffffff;
        max-width: 1000px;
        padding: 0 20px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0;
    }

    .hero-title {
        font-size: 30px;
        letter-spacing: 1px;
        white-space: normal;
        word-break: break-word;
        overflow-wrap: break-word;
        text-align: center;
    }
    

    .hero-btn {
        background: transparent;
        border: 2px solid #ffffff;
        color: #ffffff;
        padding: 15px 65px;
        font-size: 1.8rem;
        font-weight: bold;
        text-transform: uppercase;
        letter-spacing: 2px;
        cursor: pointer;
        transition: all 0.3s ease;
        font-family: 'Myriad Pro', 'Source Sans Pro', Arial, sans-serif;
        box-shadow:
                0 0 15px rgba(255, 255, 255, 0.4),
                inset 0 0 15px rgba(255, 255, 255, 0.1);
        align-self: center;
        margin-top: 120px;
    }
}

/* Members Section */
.members {
    padding: 80px 0;
    position: relative;
}

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

.members-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
}

.members-navigation {
    display: flex;
    gap: 20px;
}

.nav-arrow {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #ffffff;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.nav-arrow:hover {
    border-color: #ff00ff;
    background: rgba(255, 0, 255, 0.2);
    box-shadow: 0 0 15px rgba(255, 0, 255, 0.4);
    transform: scale(1.05);
}

.members-title {
    font-size: 2.5rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: #ffffff;
    text-align: right;
    position: relative;
    text-shadow:
            0 0 1px #00ffff,
            0 0 1px #00ffff,
            0 0 10px #00ffff,
            0 0 1px #00b7ff;
}

.members-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    right: 0;
    width: 60%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #00ffff);

}

.members-slider {
    max-width: 1160px;
    margin: 0 auto;
}

.member-card {
    height: 400px;
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    border: 4px solid rgba(255, 0, 255, 0.3);
    background: rgba(255, 255, 255, 0.05);
    margin: 0 10px;
}

.member-photo {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

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



/* Адаптивность для Members */
@media (max-width: 768px) {
    .members {
        padding: 60px 0;
    }

    .members-header {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .members-title {
        font-size: 24px;
        text-align: center;
        order: 1;
    }

    .members-navigation {
        order: 2;
        justify-content: center;
    }

    .members-title::after {
        left: 50%;
        transform: translateX(-50%);
        right: auto;
    }
}

@media (max-width: 480px) {
    .members-title {
        font-size: 24px;
    }

    .nav-arrow {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .member-card {
        height: 500px;
    }
}

/* About Section */
.about {
    padding: 80px 0;
    position: relative;
}

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

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text {
    max-width: 500px;
}

.about-title {
    font-size: 3rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: #00ffff;
    margin-bottom: 40px;
    text-shadow:
            0 0 1px #00ffff,
            0 0 1px #00ffff,
            0 0 10px #00ffff,
            0 0 1px #00ffff;
}

.about-paragraph {
    font-size: 2.1rem;
    line-height: 1.8;
    color: #ffffff;
    margin-bottom: 25px;
    text-align: justify;
}

.about-paragraph:last-child {
    margin-bottom: 0;
}

.about-content-text {
    font-size: 2.1rem;
    line-height: 1.8;
    color: #ffffff;
    text-align: justify;
}

.about-content-text p {
    margin-bottom: 25px;
}

.about-content-text p:last-child {
    margin-bottom: 0;
}

.about-content-text h1,
.about-content-text h2,
.about-content-text h3,
.about-content-text h4,
.about-content-text h5,
.about-content-text h6 {
    color: #00ffff;
    margin-bottom: 20px;
    text-shadow: 
        0 0 1px #00ffff,
        0 0 1px #00ffff,
        0 0 10px #00ffff,
        0 0 1px #00ffff;
}

.about-content-text strong,
.about-content-text b {
    color: #00ffff;
}

.about-content-text a {
    color: #00ffff;
    text-decoration: none;
}

.about-content-text a:hover {
    text-decoration: underline;
}

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

.about-image img {
    width: 100%;
    max-width: 500px;
    height: 80vh;
    object-fit: cover;
    object-position: center;
    border-radius: 15px;
    border: 4px solid rgba(255, 0, 255, 0.5);
    transition: all 0.3s ease;
    margin-bottom: 30px;
}

.about-image img:hover {
    border-color: rgba(255, 0, 255, 0.6);
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.4);
    transform: scale(1.02);
}

/* Адаптивность для About */
@media (max-width: 1024px) {
    .about {
        padding: 0 0;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .about-title {
        font-size: 24px;
        font-weight: 400;
    }

    .about-text {
        max-width: none;
    }

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

    .about-image img {
        height: 50vh;
    }
}

@media (max-width: 480px) {
    .about-title {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .about-paragraph {
        font-size: 1rem;
        margin-bottom: 10px;
    }

    .about-content {
        gap: 30px;
    }

    .about-image img {
        height: 60vh;
    }
}

/* Promo Section */
.promo {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

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

.promo-title {
    font-size: 3rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: #ff00ff;
    margin-bottom: 60px;
    text-align: left;
    text-shadow:
            0 0 1px #ff00ff,
            0 0 1px #ff00ff,
            0 0 10px #ff00ff,
            0 0 1px #ff00ff;
}

.promo-video-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 80px;
}

.video-wrapper {
    position: relative;
    width: 100%;
    max-width: 900px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(255, 0, 255, 0.2);
    box-shadow:
            0 0 100px rgba(255, 0, 255, 0.6),
            inset 0 0 20px rgba(255, 0, 255, 0.2);
    z-index: 10;
}

.promo-video {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16/9;
    /* min-height: 300px; */
}

.video-controls {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.3);
    opacity: 1;
    transition: all 0.3s ease;
    cursor: pointer;
    pointer-events: none;
}

.video-controls.hidden {
    opacity: 0;
    pointer-events: none;
    display: none;
}

.play-btn {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(0, 255, 255, 0.1);
    border: 4px solid rgba(255, 0, 255, 1);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow:
            0 0 20px rgba(0, 255, 255, 0.6),
            inset 0 0 20px rgba(255, 255, 255, 0.2);
    pointer-events: auto;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.play-btn:hover {
    transform: scale(1.1);
    background: rgb(215, 105, 248, 0.2);
    box-shadow:
            0 0 30px rgba(0, 255, 255, 0.8),
            inset 0 0 30px rgba(255, 255, 255, 0.3);
}

.play-icon {
    font-size: 2.5rem;
    color:rgba(255, 0, 255, 1);
    margin-left: 5px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

/* Панель управления видео */
.video-control-panel {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 15px 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    z-index: 12;
}

.video-wrapper:hover .video-control-panel,
.video-control-panel.show {
    transform: translateY(0);
}

.progress-container {
    margin-bottom: 10px;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    cursor: pointer;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #ff00ff, #00ffff);
    border-radius: 2px;
    width: 0%;
    transition: width 0.1s ease;
    box-shadow: 0 0 8px #00ffff;
}

.controls-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.left-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.control-btn {
    background: none;
    border: none;
    color: #ffffff;
    font-size: 16px;
    cursor: pointer;
    padding: 5px;
    border-radius: 3px;
    transition: all 0.3s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.control-btn:hover {
    background: rgba(0, 255, 255, 0.2);
    box-shadow: 0 0 10px #00ffff;
}

.control-icon {
    display: block;
    text-shadow: 0 0 5px #00ffff;
}

.time-display {
    color: #ffffff;
    font-size: 14px;
    font-weight: 400;
    min-width: 80px;
    text-align: center;
}

.volume-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.volume-slider {
    width: 80px;
}

.volume-slider input[type="range"] {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    outline: none;
    border-radius: 2px;
    cursor: pointer;
}

.volume-slider input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 12px;
    height: 12px;
    background: #00ffff;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 8px #00ffff;
}

.volume-slider input[type="range"]::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: #00ffff;
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 0 8px #00ffff;
}

/* Неоновые треугольники */
.neon-triangle {
    position: absolute;
    width: 0;
    height: 0;
    pointer-events: none;
    z-index: 1;
}

.triangle-1 {
    top: 10%;
    right: 5%;
    border-left: 40px solid transparent;
    border-right: 40px solid transparent;
    border-bottom: 70px solid #ff00ff;
    filter: drop-shadow(0 0 10px #ff00ff) drop-shadow(0 0 20px #ff00ff);
    opacity: 0.7;
    animation: pulse 3s infinite ease-in-out;
}

.triangle-2 {
    bottom: 15%;
    left: 8%;
    border-left: 25px solid transparent;
    border-right: 25px solid transparent;
    border-top: 45px solid #00ffff;
    filter: drop-shadow(0 0 8px #00ffff) drop-shadow(0 0 15px #00ffff);
    opacity: 0.6;
    animation: pulse 4s infinite ease-in-out 1s;
    transform: rotate(15deg);
}

.triangle-3 {
    top: 60%;
    right: 15%;
    border-top: 30px solid transparent;
    border-bottom: 30px solid transparent;
    border-left: 50px solid #ff00ff;
    filter: drop-shadow(0 0 12px #ff00ff) drop-shadow(0 0 25px #ff00ff);
    opacity: 0.5;
    animation: pulse 5s infinite ease-in-out 2s;
    transform: rotate(-30deg);
}

.triangle-4 {
    top: 20%;
    left: 3%;
    border-left: 35px solid transparent;
    border-right: 35px solid transparent;
    border-bottom: 60px solid #00ffff;
    filter: drop-shadow(0 0 15px #00ffff) drop-shadow(0 0 30px #00ffff);
    opacity: 0.4;
    animation: pulse 6s infinite ease-in-out 0.5s;
    transform: rotate(45deg);
}

.triangle-5 {
    bottom: 5%;
    right: 25%;
    border-top: 20px solid transparent;
    border-bottom: 20px solid transparent;
    border-right: 35px solid #ff00ff;
    filter: drop-shadow(0 0 8px #ff00ff) drop-shadow(0 0 18px #ff00ff);
    opacity: 0.6;
    animation: pulse 4.5s infinite ease-in-out 3s;
    transform: rotate(60deg);
}

.triangle-6 {
    top: -10%;
    left: 60%;
    transform: translateX(-50%);
    border-left: 160px solid transparent;
    border-right: 160px solid transparent;
    border-bottom: 220px solid #ff00ff;
    filter: drop-shadow(0 0 20px #ff00ff) drop-shadow(0 0 40px #ff00ff);
    opacity: 0.5;
    animation: pulse 5.5s infinite ease-in-out 1s;
    z-index: 8;
}

.triangle-7 {
    bottom: -10%;
    left: 40%;
    transform: translateX(-50%);
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
    border-top: 80px solid #00ffff;
    filter: drop-shadow(0 0 18px #00ffff) drop-shadow(0 0 35px #00ffff);
    opacity: 0.5;
    animation: pulse 4.8s infinite ease-in-out 2.5s;
    z-index: 8;
}



@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

/* Адаптивность для Promo */
@media (max-width: 1024px) {
    .promo-title {
        font-size: 24px;
        text-align: center;
    }

    .triangle-1 {
        border-left: 30px solid transparent;
        border-right: 30px solid transparent;
        border-bottom: 50px solid #ff00ff;
    }

    .triangle-2 {
        border-left: 20px solid transparent;
        border-right: 20px solid transparent;
        border-top: 35px solid #00ffff;
    }

    .triangle-3 {
        border-top: 25px solid transparent;
        border-bottom: 25px solid transparent;
        border-left: 40px solid #ff00ff;
    }

    .triangle-4 {
        border-left: 25px solid transparent;
        border-right: 25px solid transparent;
        border-bottom: 40px solid #00ffff;
    }

    .triangle-5 {
        border-top: 15px solid transparent;
        border-bottom: 15px solid transparent;
        border-right: 25px solid #ff00ff;
    }

    .triangle-6 {
        border-left: 40px solid transparent;
        border-right: 40px solid transparent;
        border-bottom: 70px solid #ff00ff;
    }

    .triangle-7 {
        border-left: 35px solid transparent;
        border-right: 35px solid transparent;
        border-top: 55px solid #00ffff;
    }
}

@media (max-width: 768px) {
    .promo {
        padding: 20px 0;
    }

    .promo-title {
        font-size: 24px;
        margin-bottom: 40px;
    }

    .play-btn {
        width: 80px;
        height: 80px;
    }

    .play-icon {
        font-size: 2rem;
    }

    .video-wrapper {
        border-width: 3px;
    }

    .left-controls {
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .promo-title {
        font-size:24px;
        margin-bottom: 30px;
    }

    .play-btn {
        width: 60px;
        height: 60px;
    }

    .play-icon {
        font-size: 1.5rem;
    }

    .left-controls {
        gap: 10px;
    }

    .triangle-1,
    .triangle-2,
    .triangle-3,
    .triangle-4,
    .triangle-5 {
        display: none;
    }

    .triangle-6 {
        border-left: 30px solid transparent;
        border-right: 30px solid transparent;
        border-bottom: 50px solid #ff00ff;
    }

    .triangle-7 {
        border-left: 25px solid transparent;
        border-right: 25px solid transparent;
        border-top: 40px solid #00ffff;
    }
}

/* Offers Section Styles */
.offers {
    padding: 80px 0;
    position: relative;
}

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

/* Слайдер */
.offers-slider {
    position: relative;
    margin: 0 auto;
    max-width: 800px;
}

/* Слайд */
.offer-slide {
    text-align: center;
    padding: 40px 20px;
}

/* Заголовок слайда */
.offer-slide .offer-title {
    font-size: 4rem;
    font-weight: bold;
    margin-bottom: 30px;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255, 255, 0, 0.8);
}

/* Контент слайда */
.offer-content {
    margin-bottom: 40px;
}

.offer-content p {
    font-size: 2.1rem;
    line-height: 1.6;
    color: #ffffff;
    margin-bottom: 15px;
    font-weight: 300;
}

/* Кнопка заказа */
.offer-btn {
    background: transparent;
    border: 2px solid #ffffff;
    color: #ffffff;
    padding: 10px 55px;
    font-size: 20px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Myriad Pro', 'Source Sans Pro', Arial, sans-serif;
    box-shadow:
            0 0 15px rgba(255, 255, 255, 0.4),
            inset 0 0 15px rgba(255, 255, 255, 0.1);
    display: inline-block;
    text-decoration: none;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    will-change: transform, box-shadow, background;
}

.offer-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    box-shadow:
            0 0 25px rgba(255, 255, 255, 0.6),
            inset 0 0 25px rgba(255, 255, 255, 0.15);
    transform: scale(1.05);
}

/* Заголовок с навигацией (только для мобильных) */
.offers-header {
    display: none; /* По умолчанию скрыт */
    justify-content: center;
    align-items: center;
    margin-bottom: 5px;
}

.offers-navigation {
    display: flex;
    gap: 20px;
}

/* Навигационные стрелки - ПК версия (по бокам) */
.offers-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid rgba(255, 0, 255, 0.8);
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    will-change: transform, border-color, background, box-shadow;
}

.offers-nav-btn:hover {
    border-color: rgba(255, 0, 255, 1);
    background: rgba(255, 0, 255, 0.1);
    box-shadow:
            0 0 20px rgba(255, 0, 255, 0.5),
            0 0 40px rgba(255, 0, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.offers-nav-btn.prev-btn {
    left: -80px;
}

.offers-nav-btn.next-btn {
    right: -80px;
}

/* Декоративные неоновые треугольники */
.offers .neon-triangle {
    position: absolute;
    width: 0;
    height: 0;
    pointer-events: none;
    z-index: 1;
}

.triangle-1 {
    top: 10%;
    left: 10%;
    border-left: 40px solid transparent;
    border-right: 40px solid transparent;
    border-bottom: 70px solid rgba(255, 0, 255, 0.6);
    filter: drop-shadow(0 0 15px rgba(255, 0, 255, 0.8));
    opacity: 0.7;
    animation: pulse 4s infinite ease-in-out;
}

.triangle-2 {
    top: 15%;
    right: 15%;
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
    border-top: 50px solid rgba(255, 0, 255, 0.6);
    filter: drop-shadow(0 0 15px rgba(255, 0, 255, 0.8));
    opacity: 0.7;
    animation: pulse 4.5s infinite ease-in-out 0.5s;
}

.triangle-3 {
    bottom: 20%;
    left: 20%;
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
    border-top: 80px solid rgba(255, 0, 255, 0.6);
    filter: drop-shadow(0 0 15px rgba(255, 0, 255, 0.8));
    opacity: 0.7;
    animation: pulse 5s infinite ease-in-out 1s;
    rotate: 45deg;
}

.triangle-4 {
    bottom: 15%;
    right: 20%;
    border-left: 35px solid transparent;
    border-right: 35px solid transparent;
    border-bottom: 60px solid rgba(255, 0, 255, 0.6);
    filter: drop-shadow(0 0 15px rgba(255, 0, 255, 0.8));
    opacity: 0.7;
    animation: pulse 4.8s infinite ease-in-out 1.5s;
    rotate: 95deg;
}

@keyframes pulse {
    0%, 100% { opacity: 0.7; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.1); }
}

/* Адаптивность */
@media (max-width: 1024px) {
    .offers {
        padding: 60px 0;
    }

    .offer-slide .offer-title {
        font-size: 2rem;
    }

    /* На планшетах стрелки остаются по бокам, но уменьшаем размер */
    .offers-nav-btn {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .offers-nav-btn.prev-btn {
        left: -60px;
    }

    .offers-nav-btn.next-btn {
        right: -60px;
    }
}

@media (max-width: 768px) {
    .offers {
        padding: 50px 0;
    }

    .offer-slide {
        padding: 30px 15px;
    }

    .offer-slide .offer-title {
        font-size: 1.8rem;
        margin-bottom: 25px;
    }

    .offer-content p {
        font-size: 1.1rem;
    }

    .offer-btn {
        padding: 15px 40px;
        font-size: 1rem;
        letter-spacing: 1px;
    }

    /* На мобильных показываем стрелки сверху */
    .offers-header {
        display: flex;
    }

    /* Скрываем стрелки по бокам на мобильных */
    .offers-nav-btn {
        display: none; /* Скрываем стрелки по бокам */
    }

    /* Показываем стрелки в header на мобильных */
    .offers-header .offers-nav-btn {
        display: flex;
        position: static;
        transform: none;
        width: 45px;
        height: 45px;
        font-size: 20px;
        border: 3px solid rgba(255, 255, 255, 0.5);
        background: rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(10px);
    }

    .offers-header .offers-nav-btn:hover {
        border-color: #ff00ff;
        background: rgba(255, 0, 255, 0.2);
        box-shadow: 0 0 15px rgba(255, 0, 255, 0.4);
        transform: scale(1.05);
    }
}

@media (max-width: 480px) {
    .offers {
        padding: 0 0;
    }

    .offer-slide {
        padding: 25px 15px;
    }

    .offer-slide .offer-title {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    .offer-content p {
        font-size: 1rem;
        margin-bottom: 10px;
    }

    .offer-btn {
        padding: 15px 65px;
        font-size: 0.9rem;
        letter-spacing: 1px;
    }

    /* На маленьких мобильных уменьшаем стрелки */
    .offers-nav-btn {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
}

/* Photo Section Styles */
.photo {
    padding: 80px 0;
    position: relative;
}

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

/* Заголовок */
.photo-title {
    text-align: left;
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 0;
    color: #ffffff;
    text-shadow:
            0 0 1px rgba(138, 43, 226, 0.8),
            0 0 10px rgba(138, 43, 226, 0.6),
            0 0 1px rgba(138, 43, 226, 0.4);
    filter: drop-shadow(0 0 15px rgba(138, 43, 226, 0.5));
    font-family: 'Myriad Pro', 'Source Sans Pro', Arial, sans-serif;
    position: relative;
}



/* Заголовок с навигацией */
.photo-header {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.photo-navigation {
    display: flex;
    gap: 20px;
}

/* Навигационные стрелки */
.photo-nav-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.5);
    background: rgba(0, 0, 0, 0.3);
    color: #ffffff;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.photo-nav-btn:hover {
    border-color: rgba(138, 43, 226, 1);
    background: rgba(138, 43, 226, 0.2);
    box-shadow: 0 0 15px rgba(138, 43, 226, 0.4);
    transform: scale(1.05);
}

/* Слайдер */
.photo-slider {
    position: relative;
    margin: 0 auto;
    max-width: 1200px;
}

/* Слайд */
.photo-slide {
    padding: 30px;
    text-align: center;
}

/* Фото в слайде - базовые размеры для ПК */
.photo-slide img {
    width: 100%;
    height: 55vh; /* Увеличиваю высоту для портретной ориентации */
    object-fit: cover;
    object-position: center;
    border: 1px solid rgba(138, 43, 226, 0.3);
    border-radius: 1px;
    box-shadow:
            0 0 8px rgba(138, 43, 226, 0.3),
            0 0 14px rgba(138, 43, 226, 0.9);
    transition: all 0.3s ease;
    /* Эффект зернистости */
    filter: contrast(1.1) brightness(1.05) saturate(1.1);
    image-rendering: -webkit-optimize-contrast;
}


/* Адаптивность */
@media (max-width: 1024px) {
    .photo {
        padding: 60px 0;
    }

    .photo-title {
        font-size: 24px;
        margin-bottom: 50px;
    }

    .photo-slide {
        padding: 15px;
    }

    .photo-slide img {
        height: 350px;
    }
}

@media (max-width: 768px) {
    .photo {
        padding: 50px 0;
    }

    .photo-header {
        flex-direction: column;
        gap: 20px;
    }

    .photo-title {
        font-size: 24px;
        margin-bottom: 0;
    }

    .photo-nav-btn {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }

    .photo-slide {
        padding: 10px;
    }

    .photo-slide img {
        height: 500px; /* Как у участников группы */
    }
}

@media (max-width: 480px) {
    .photo {
        padding: 40px 0;
    }

    .photo-header {
        flex-direction: column;
        gap: 15px;
    }

    .photo-title {
        font-size: 24px;
        margin-bottom: 5px;
    }

    .photo-nav-btn {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .photo-slide {
        padding: 8px;
    }

    .photo-slide img {
        height: 500px;
    }
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 50px 0 30px;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.footer-title {
    font-size: 26px;
    font-weight: bold;
    color: #ff00ff;
    margin-bottom: 30px;
    letter-spacing: 3px;
    text-shadow:
            0 0 10px rgba(255, 255, 255, 0.5),
            0 0 20px rgba(255, 255, 255, 0.3);
}

.footer-nav {
    margin-bottom: 30px;
}

.footer-nav-list {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 40px;
    margin: 0;
    padding: 0;
}

.footer-nav-list li {
    position: relative;
}

.footer-nav-list a {
    color: #ffffff;
    text-decoration: none;
    font-weight: normal;
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    position: relative;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.footer-nav-list a:hover {
    color: #ff00ff;
    text-shadow:
            0 0 3px #ff00ff,
            0 0 6px #ff00ff,
            0 0 9px #ff00ff;
    transform: scale(1.05);
}

.footer-contacts {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
}

.contact-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(0, 0, 0, 0.2);
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.contact-link:hover {
    border-color: rgba(138, 43, 226, 1);
    background: rgba(138, 43, 226, 0.2);
    box-shadow:
            0 0 15px rgba(138, 43, 226, 0.4),
            0 0 30px rgba(138, 43, 226, 0.2);
    transform: scale(1.1);
}

.contact-icon {
    font-size: 20px;
    line-height: 1;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin: 0;
    letter-spacing: 1px;
}

.footer-copyright a {
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-copyright a:hover {
    color: #ff00ff !important;
}

/* Адаптивность для футера */
@media (max-width: 768px) {
    .footer {
        padding: 40px 0 25px;
        margin-top: auto;
    }

    .footer-title {
        font-size: 2rem;
        margin-bottom: 25px;
        letter-spacing: 2px;
    }

    .footer-nav-list {
        gap: 30px;
    }

    .footer-nav-list a {
        font-size: 13px;
        letter-spacing: 1.5px;
    }

    .footer-contacts {
        gap: 25px;
        margin-bottom: 25px;
    }

    .contact-link {
        width: 45px;
        height: 45px;
    }

    .contact-icon {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 30px 0 20px;
        margin-top: auto;
    }

    .footer-title {
        font-size: 22px;
        margin-bottom: 20px;
        letter-spacing: 1.5px;
    }

    .footer-nav-list {
        flex-direction: column;
        gap: 15px;

    }

    .footer-nav-list a {
        font-size: 18px;
        letter-spacing: 1px;
    }

    .footer-contacts {
        gap: 20px;
        margin-bottom: 20px;
    }

    .contact-link {
        width: 40px;
        height: 40px;
    }

    .contact-icon {
        font-size: 16px;
    }

    .footer-copyright {
        font-size: 12px;
    }
}

/* Модальное окно формы заявки */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: none;
    justify-content: center;
    align-items: flex-start;
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.3s ease;
    overflow-y: auto;
    padding: 20px 0;
}

.modal-content {
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid rgba(255, 0, 255, 0.5);
    border-radius: 20px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    position: relative;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow:
            0 0 30px rgba(255, 0, 255, 0.3),
            0 0 60px rgba(255, 0, 255, 0.1);
    transform: scale(0.8);
    transition: transform 0.3s ease;
    margin: 20px 0;
}

.modal-overlay.show .modal-content {
    transform: scale(1);
}

.modal-overlay.show {
    display: flex !important;
    opacity: 1;

}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 28px;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.modal-close:hover {
    background: rgba(255, 0, 255, 0.2);
    color: #ff00ff;
    text-shadow: 0 0 10px #ff00ff;
}

.modal-title {
    color: #ff00ff;
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.4rem;
    font-weight: bold;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(255, 0, 255, 0.5),
    0 0 20px rgba(255, 0, 255, 0.3);
}

.order-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.form-group input,
.form-group textarea {
    padding: 15px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-size: 16px;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    -webkit-appearance: none;
    -webkit-tap-highlight-color: transparent;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #ff00ff;
    box-shadow: 0 0 15px rgba(255, 0, 255, 0.4),
    0 0 30px rgba(255, 0, 255, 0.2);
    background: rgba(255, 255, 255, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
}

.submit-btn {
    background: linear-gradient(45deg, #ff00ff, #8a2be2);
    border: none;
    color: #ffffff;
    padding: 18px 30px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.3),
    0 0 40px rgba(255, 0, 255, 0.1);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(255, 0, 255, 0.5),
    0 0 50px rgba(255, 0, 255, 0.2);
}

.submit-btn:active {
    transform: translateY(0);
}

/* Стили для чекбокса согласия */

.agreement-group {
    margin-top: 5px;
    width: 100%;
}

.agreement-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    position: relative;
}

.agreement-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
    position: relative;
    transition: all 0.3s ease;
}

.agreement-label input[type="checkbox"]:checked + .checkmark {
    background: #ff00ff;
    border-color: #ff00ff;
    box-shadow: 0 0 10px rgba(255, 0, 255, 0.5);
}


.agreement-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    font-family: Arial, sans-serif;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ffffff;
    font-size: 14px;
    font-weight: bold;
}

.agreement-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 13px;
    line-height: 1.4;
    flex: 1;
}

.modal-error {
    color: #ff6b6b;
    font-size: 12px;
    margin: 15px 0;
    padding: 12px 15px;
    text-align: center;
    background: rgba(255, 107, 107, 0.1);
    border: 2px solid #ff6b6b;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(255, 107, 107, 0.3);
    width: 100%;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}


/* Адаптивность для формы */
@media (max-width: 768px) {
    .modal-content {
        margin-top: 20px;
    }

    .modal-title {
        font-size: 1.1rem;
        margin-bottom: 25px;
    }

    .form-group {
        gap: 6px;
    }

    .form-group input,
    .form-group textarea {
        padding: 12px;
        font-size: 15px;
    }

    .submit-btn {
        padding: 16px 25px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .modal-content {
        padding: 25px 20px;
        margin: 15px;
    }

    .modal-title {
        font-size: 1.1rem;
        margin-bottom: 20px;
    }

    .form-group {
        gap: 5px;
    }

    .form-group input,
    .form-group textarea {
        padding: 10px;
        font-size: 14px;
    }

    .submit-btn {
        padding: 14px 20px;
        font-size: 14px;
    }

    .agreement-text {
        font-size: 12px;
    }

    .checkmark {
        width: 18px;
        height: 18px;
    }
}

/* Кнопка "Наверх" */

.scroll-to-top {
    position: fixed;
    bottom: 32px;
    right: 40px;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.5);
    background: rgba(174, 58, 209, 0.2);
    color: #ffffff;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 9000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    border-color: rgba(138, 43, 226, 1);
    background: rgba(138, 43, 226, 0.2);
    box-shadow: 0 0 15px rgba(138, 43, 226, 0.4),
    0 0 30px rgba(138, 43, 226, 0.2);
    transform: translateY(0) scale(1.05);
}

.scroll-arrow {
    font-weight: bold;
    line-height: 1;
}

/* Адаптивность для кнопки "Наверх" */
@media (max-width: 768px) {
    .scroll-to-top {
        bottom: 30px;
        right: 20px;
        width: 60px;
        height: 60px;
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .scroll-to-top {
        bottom: 20px;
        right: 18px;
        width: 60px;
        height: 60px;
        font-size: 18px;
    }

    .hero-video,
    .hero-fallback {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        z-index: 0;
    }

    .hero-fallback {
        background-size: cover;
        background-position: center;
        display: none;
    }

}