/* ==========================================================================
   1. Глобальные переменные и сброс стилей
   ========================================================================== */

:root {
    --bg: rgb(17, 17, 16);
    --gold: rgb(197, 150, 106);
    --text: #fff;
    --glow: rgba(179, 138, 95, 0.35);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    padding-top: 70px;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    opacity: 0.06;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: overlay;
}

/* ==========================================================================
   2. Header + Навигация (десктоп + мобильное меню)
   ========================================================================== */

header {
    position: fixed;
    inset: 0 0 auto 0;
    background: rgba(17,17,16,0.92);
    backdrop-filter: blur(10px);
    padding: 1.2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10000;
    transition: padding 0.4s;
}

header.scrolled {
    padding: 0.8rem 5%;
    box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.logo-link {
    display: flex;
    align-items: center;
    margin-right: auto;
    text-decoration: none;
}

.logo-img {
    display: block;
    height: 60px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    transition: all 0.3s ease;
    margin-left: 20px;
}

.logo-link:hover .logo-img,
.logo-link:focus .logo-img {
    transform: scale(1.05);
    filter: brightness(1.15);
}

/* Десктопное меню — по умолчанию видно */
.main-nav.desktop-nav {
    display: flex;
}

nav ul {
    display: flex;
    align-items: center;
    gap: 1.8rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

nav a {
    color: var(--gold);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.4px;
    padding: 0.6rem 1.1rem;
    border-radius: 8px;
    transition: all 0.28s ease;
}

nav a:hover,
nav a:active {
    background: rgba(166,134,76,0.14);
}

/* Бургер — по умолчанию скрыт */
.burger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 34px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 10003;
}

.burger span {
    width: 100%;
    height: 3px;
    background: var(--gold);
    border-radius: 2px;
    transition: all 0.35s ease;
    box-shadow: 0 0 8px rgba(166,134,76,0.5);
}

.burger.active span:nth-child(1) {
    transform: translateY(10.5px) rotate(45deg);
}

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

.burger.active span:nth-child(3) {
    transform: translateY(-10.5px) rotate(-45deg);
}

body.menu-open .burger {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
}

/* Мобильное меню */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: rgba(17,17,16,0.97);
    backdrop-filter: blur(14px);
    transform: translateX(100%);
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 10002;
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    transform: translateX(0);
}

.menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.4rem 1.8rem;
    border-bottom: 1px solid rgba(166,134,76,0.18);
}

.menu-logo {
    color: var(--gold);
    font-size: 1.7rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.menu-close {
    background: none;
    border: none;
    color: var(--gold);
    font-size: 2.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.4rem 0.8rem;
    margin-right: -0.8rem;
}

.mobile-menu ul {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 2.5rem 1.8rem;
    gap: 2.4rem;
    list-style: none;
    margin: 0;
}

.mobile-menu a {
    color: #f0e8d0;
    text-decoration: none;
    font-size: 1.55rem;
    font-weight: 500;
    padding: 0.9rem 1.2rem;
    border-radius: 12px;
    transition: all 0.28s ease;
}

.mobile-menu a:hover,
.mobile-menu a:focus {
    background: rgba(166,134,76,0.14);
    color: var(--gold);
}

/* ==========================================================================
   Навигация — переключение по соотношению сторон
   ========================================================================== */

@media (max-aspect-ratio: 3/4) {
    .burger {
        display: flex;
    }

    .main-nav.desktop-nav {
        display: none;
    }

    body {
        padding-top: 80px;
    }

    header {
        padding: 1rem 5%;
    }

    header.scrolled {
        padding: 0.7rem 5%;
    }
}

/* ==========================================================================
   3. Hero секция
   ========================================================================== */

#hero {
    height: 100vh;
    width: 100vw;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.video-wrapper {
    position: absolute;
    inset: 0;
    width: 100vw;
    height: 100vh;
}

.hero-video {
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    object-position: center center;
    pointer-events: none;
}

.hero-video-desktop { display: block; }
.hero-video-mobile  { display: none; }

@media (max-width: 768px) {
    .hero-video-desktop { display: none; }
    .hero-video-mobile  { display: block; }
}

.video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.4) 40%, rgba(17,17,16,0.95) 75%, var(--bg) 100%);
    backdrop-filter: blur(3px);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1300px;
    padding: 0 5%;
}

.hero-content h1 {
    font-family: 'Cinzel', serif;
    font-size: clamp(7rem, 18vw, 16rem);
    margin: 0 0 1.5rem;
    letter-spacing: 0.2em;
    color: var(--gold);
    text-shadow: 0 0 120px rgba(166,134,76,0.8), 0 0 50px #000;
    line-height: 0.8;
}

.hero-content p {
    font-size: clamp(1.8rem, 5vw, 3rem);
    max-width: 950px;
    margin: 0 auto 4.5rem;
    opacity: 0.97;
    text-shadow: 0 4px 30px #000;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1.3rem 3.5rem;
    border: 2px solid var(--gold);
    color: var(--gold);
    font-size: 1.25rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.4s;
    min-width: 260px;
    text-align: center;
}

.btn:hover {
    background: var(--gold);
    color: var(--bg);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px var(--glow);
}

.btn-primary {
    background: var(--gold);
    color: var(--bg);
    border: none;
}

/* ==========================================================================
   4. Общие стили секций и типографика
   ========================================================================== */

main {
    position: relative;
    z-index: 2;
}

section {
    padding: 9rem 5% 7rem;
    max-width: 1600px;
    margin: 0 auto;
}

h2 {
    font-family: 'Cinzel', serif;
    font-size: 4rem;
    text-align: center;
    margin-bottom: 5rem;
    color: var(--gold);
    position: relative;
}

h2::after {
    content: '';
    width: 160px;
    height: 4px;
    background: var(--gold);
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
}

.about-text,
.section-placeholder {
    font-size: 1.4rem;
    max-width: 1000px;
    margin: 0 auto 3rem;
    text-align: center;
}

.section-placeholder {
    margin-bottom: 4rem;
}

/* ==========================================================================
   5. Участники (Members / Cards grid)
   ========================================================================== */

.grid {
    display: grid;
    gap: 2.5rem;
}

.card {
    position: relative;
    transition: all 0.5s ease;
    cursor: pointer;
}

.thumbnail {
    width: 100%;
    aspect-ratio: 3/4;
    overflow: hidden;
    border-radius: 14px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.7);
    transition: all 0.5s ease;
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.overlay {
    position: absolute;
    inset: 0 -11px;
    border-radius: 14px;
    background: linear-gradient(transparent 50%, rgba(0,0,0,0.92));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    text-align: center;
    font-size: 1.5rem;
    color: var(--gold);
    font-weight: 600;
    text-shadow: 0 2px 10px #000;
    pointer-events: none;
    z-index: 2;
}

/* Эффекты при наведении (только на устройствах с hover) */
@media (hover: hover) and (pointer: fine) {
    .card:hover .thumbnail {
        transform: scale(1.07) translateY(-15px);
        box-shadow: 0 30px 80px var(--glow);
    }

    .card:hover .thumbnail img {
        filter: brightness(1.0) contrast(1.0);
    }

    .card:hover .overlay {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Эффекты при скролле — ТОЛЬКО на тач-устройствах */
@media (hover: none) or (pointer: coarse) {
    .card.visible .thumbnail {
        transform: scale(1.07) translateY(-15px);
        box-shadow: 0 30px 80px var(--glow);
    }

    .card.visible .thumbnail img {
        filter: brightness(1.15) contrast(1.12);
    }

    .card.visible .overlay {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   6. Видео-галерея
   ========================================================================== */

.video-gallery {
    max-width: 1400px;
    margin: 0 auto;
}

.main-video {
    margin-bottom: 3rem;
    text-align: center;
}

.custom-poster {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.4s;
}

.custom-poster.big  { max-width: 100%; }
.custom-poster.small { width: 220px; }

.poster-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.custom-poster:hover .poster-image {
    transform: scale(1.05);
}

.play-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.45);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.play-overlay.small { background: rgba(0,0,0,0.6); }
.play-overlay:hover   { background: rgba(0,0,0,0.3); }

.play-icon {
    font-size: 5rem;
    color: var(--gold);
    text-shadow: 0 0 25px #000;
}

.play-overlay.small .play-icon { font-size: 3rem; }

.play-text {
    font-size: 1.8rem;
    color: white;
    margin-top: 1rem;
    font-weight: 600;
    text-shadow: 0 2px 10px #000;
}

.video-iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
    opacity: 0;
    transition: opacity 0.6s;
    pointer-events: none;
}

.video-main-title {
    margin-top: 1.5rem;
    font-size: 1.8rem;
    color: var(--gold);
    font-weight: 600;
    text-shadow: 0 2px 10px #000;
}

.thumbnails-container {
    overflow-x: auto;
    padding: 1rem 0;
    scrollbar-width: thin;
    scrollbar-color: var(--gold) #333;
}

.thumbnails-track {
    display: flex;
    gap: 1.5rem;
    padding: 0 1rem;
    min-width: max-content;
}

.thumbnail-item {
    cursor: pointer;
    text-align: center;
    transition: all 0.4s;
    flex: 0 0 220px;
}

.thumbnail-item:hover {
    transform: translateY(-10px);
}

.thumbnail-item.active .custom-poster {
    border: 3px solid var(--gold);
    box-shadow: 0 0 30px var(--glow);
}

.thumbnails-track span {
    display: block;
    margin-top: 0.8rem;
    font-size: 1.1rem;
    color: #ccc;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ==========================================================================
   7. Фото-галерея
   ========================================================================== */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.gallery-card {
    position: relative;
    cursor: pointer;
    transition: all 0.5s ease;
    display: flex;
    flex-direction: column;
}

.gallery-card .thumbnail {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 14px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.7);
    transition: all 0.5s ease;
}

.gallery-card:hover .thumbnail {
    transform: scale(1.07) translateY(-12px);
    box-shadow: 0 30px 80px var(--glow);
}

.gallery-card .thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.gallery-card:hover .thumbnail img {
    filter: brightness(1.15) contrast(1.12);
}

.photo-credit {
    margin-top: 1.2rem;
    text-align: center;
    font-size: 1rem;
    color: var(--gold);
    opacity: 0.85;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: opacity 0.4s;
}

.gallery-card:hover .photo-credit {
    opacity: 1;
}

.gallery-more {
    text-align: center;
    margin-top: 4rem;
}

.gallery-more p {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

/* ==========================================================================
   8. Контакты
   ========================================================================== */

.contacts-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-card {
    position: relative;
    background: rgba(30, 30, 28, 0.7);
    border: 1px solid rgba(166, 134, 76, 0.2);
    border-radius: 16px;
    padding: 2.5rem 1.5rem;
    text-decoration: none;
    color: var(--text);
    transition: all 0.4s ease;
    overflow: hidden;
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px var(--glow);
    border-color: var(--gold);
    background: rgba(40, 40, 38, 0.9);
}

.contact-icon {
    font-family: 'Cinzel', serif;
    font-size: 3.5rem;
    color: var(--gold);
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(166, 134, 76, 0.4);
    line-height: 1;
}

.contact-card h3 {
    font-family: 'Cinzel', serif;
    font-size: 1.6rem;
    color: var(--gold);
    margin-bottom: 0.8rem;
}

.contact-card p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin: 0;
}

.contacts-note {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.85;
    line-height: 1.7;
}

/* ==========================================================================
   9. Footer
   ========================================================================== */

footer {
    background: var(--bg);
    padding: 2.5rem 2% 2.5rem;
    text-align: center;
    border-top: 1px solid #444;
}

/* ==========================================================================
   10. Адаптивность (Media Queries) — только контент
   ========================================================================== */

@media (min-width: 921px) {
    .grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }

    header {
        padding: 1.4rem 6%;
    }

    header.scrolled {
        padding: 1rem 6%;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: clamp(5rem, 16vw, 9rem);
    }
    .hero-content p {
        font-size: 1.8rem;
    }
    .hero-buttons {
        flex-direction: column;
        gap: 1.8rem;
    }
    .btn {
        width: 95%;
        padding: 1.2rem 2.5rem;
        min-width: unset;
    }

    .releases-section {
        padding: 7rem 5% 5rem;
    }
    
    .release-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 600px) {
    .grid {
        grid-template-columns: 1fr;
    }

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

    .thumbnail-item {
        flex: 0 0 180px;
    }

    .video-main-title {
        font-size: 1.5rem;
    }

    section {
        padding: 6rem 5% 4rem;
    }

    h2 {
        font-size: 2.8rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: clamp(4.8rem, 14vw, 8.5rem);
    }
    .hero-content p {
        font-size: 1.6rem;
    }
    .btn {
        padding: 1.1rem 2.2rem;
        font-size: 1.1rem;
    }
}

/* Loader */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 999999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader {
    width: 80px;
    height: 80px;
    border: 6px solid var(--gold);
    border-top: 6px solid transparent;
    border-radius: 50%;
    animation: spin 1.1s linear infinite;
    box-shadow: 0 0 25px rgba(179,138,95,0.4);
}

@keyframes spin {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.preloader p {
    color: var(--gold);
    font-family: 'Cinzel', serif;
    font-size: 2.2rem;
    letter-spacing: 0.25em;
    text-shadow: 0 0 20px rgba(179,138,95,0.6);
}