/* Геро-блок */

.hero {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    min-height: 0;
    height: auto;
    overflow: hidden;
    background: #050507;
}

.hero-slides {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    min-height: 0;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    opacity: 0;
    visibility: hidden;
    transform-origin: center center;
    animation-duration: 62s;
    animation-iteration-count: infinite;
    animation-timing-function: ease-in-out;
    animation-fill-mode: both;
    will-change: opacity, transform;
}

.hero-slide--1 {
    animation-name: slide-1;
}

.hero-slide--2 {
    animation-name: slide-2;
}

.hero-slide--3 {
    animation-name: slide-3;
    background-position: left center;
}

.hero-slide--4 {
    animation-name: slide-4;
    background-position: center 18%;
}

.hero-slide--5 {
    animation-name: slide-5;
}

.hero-slide--6 {
    animation-name: slide-6;
}

.hero-slide--7 {
    animation-name: slide-7;
    background-position: center center;
}

@keyframes slide-1 {
    0% {
        opacity: 0;
        visibility: hidden;
        transform: scale(1);
    }

    0.806% {
        opacity: 1;
        visibility: visible;
        transform: scale(1);
    }

    13.480% {
        opacity: 1;
        visibility: visible;
        transform: scale(1.18);
    }

    14.286% {
        opacity: 1;
        visibility: visible;
        transform: scale(1.18);
    }

    15.092% {
        opacity: 0;
        visibility: hidden;
        transform: scale(1.18);
    }

    100% {
        opacity: 0;
        visibility: hidden;
        transform: scale(1.18);
    }
}

@keyframes slide-2 {
    0%, 14.286% {
        opacity: 0;
        visibility: hidden;
        transform: scale(1.18) translateY(-3%);
    }

    15.092% {
        opacity: 1;
        visibility: visible;
        transform: scale(1.18) translateY(-3%);
    }

    27.766% {
        opacity: 1;
        visibility: visible;
        transform: scale(1.04) translateY(3%);
    }

    28.571% {
        opacity: 1;
        visibility: visible;
        transform: scale(1.04) translateY(3%);
    }

    29.378% {
        opacity: 0;
        visibility: hidden;
        transform: scale(1.04) translateY(3%);
    }

    100% {
        opacity: 0;
        visibility: hidden;
        transform: scale(1.04) translateY(3%);
    }
}

@keyframes slide-3 {
    0%, 28.571% {
        opacity: 0;
        visibility: hidden;
        transform: scale(1.18) translateX(0%);
    }

    29.378% {
        opacity: 1;
        visibility: visible;
        transform: scale(1.18) translateX(0%);
    }

    42.052% {
        opacity: 1;
        visibility: visible;
        transform: scale(1.28) translateX(-3%);
    }

    42.857% {
        opacity: 1;
        visibility: visible;
        transform: scale(1.28) translateX(-3%);
    }

    43.664% {
        opacity: 0;
        visibility: hidden;
        transform: scale(1.28) translateX(-3%);
    }

    100% {
        opacity: 0;
        visibility: hidden;
        transform: scale(1.28) translateX(-3%);
    }
}

@keyframes slide-4 {
    0%, 42.857% {
        opacity: 0;
        visibility: hidden;
        transform: none;
        background-position: center 18%;
    }

    43.664% {
        opacity: 1;
        visibility: visible;
        transform: none;
        background-position: center 18%;
    }

    56.337% {
        opacity: 1;
        visibility: visible;
        transform: none;
        background-position: center 12%;
    }

    57.143% {
        opacity: 1;
        visibility: visible;
        transform: none;
        background-position: center 12%;
    }

    57.949% {
        opacity: 0;
        visibility: hidden;
        transform: none;
        background-position: center 12%;
    }

    100% {
        opacity: 0;
        visibility: hidden;
        transform: none;
        background-position: center 12%;
    }
}

@keyframes slide-5 {
    0%, 57.143% {
        opacity: 0;
        visibility: hidden;
        transform: scale(1);
    }

    57.949% {
        opacity: 1;
        visibility: visible;
        transform: scale(1);
    }

    70.623% {
        opacity: 1;
        visibility: visible;
        transform: scale(1.16);
    }

    71.429% {
        opacity: 1;
        visibility: visible;
        transform: scale(1.16);
    }

    72.235% {
        opacity: 0;
        visibility: hidden;
        transform: scale(1.16);
    }

    100% {
        opacity: 0;
        visibility: hidden;
        transform: scale(1.16);
    }
}

@keyframes slide-6 {
    0%, 71.429% {
        opacity: 0;
        visibility: hidden;
        transform: scale(1.05) translateY(-120px);
    }

    72.235% {
        opacity: 1;
        visibility: visible;
        transform: scale(1.05) translateY(-120px);
    }

    84.909% {
        opacity: 1;
        visibility: visible;
        transform: scale(1.05) translateY(-180px);
    }

    85.714% {
        opacity: 1;
        visibility: visible;
        transform: scale(1.05) translateY(-180px);
    }

    86.521% {
        opacity: 0;
        visibility: hidden;
        transform: scale(1.05) translateY(-180px);
    }

    100% {
        opacity: 0;
        visibility: hidden;
        transform: scale(1.05) translateY(-180px);
    }
}

@keyframes slide-7 {
    0% {
        opacity: 1;
        visibility: visible;
        transform: scale(1.14) translateX(-3%);
    }

    0.806% {
        opacity: 0;
        visibility: hidden;
        transform: scale(1.14) translateX(-3%);
    }

    85.714% {
        opacity: 0;
        visibility: hidden;
        transform: scale(1.06) translateX(0%);
    }

    86.521% {
        opacity: 1;
        visibility: visible;
        transform: scale(1.06) translateX(0%);
    }

    99.194% {
        opacity: 1;
        visibility: visible;
        transform: scale(1.14) translateX(-3%);
    }

    100% {
        opacity: 1;
        visibility: visible;
        transform: scale(1.14) translateX(-3%);
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 3;
    background: linear-gradient(
        180deg,
        rgba(5, 5, 7, 0.08) 0%,
        rgba(5, 5, 7, 0.18) 55%,
        rgba(5, 5, 7, 0.55) 100%
    );
    pointer-events: none;
}

.hero-cta {
    position: absolute;
    left: 50%;
    bottom: 28%;
    transform: translateX(-50%);
    z-index: 20;
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 0 1rem;
}

.hero-cta a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 999px;
    background: rgba(12, 8, 4, 0.88);
    border: 1px solid rgba(255, 223, 142, 0.28);
    color: #f9e9bd;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        background 0.3s ease;
}

.hero-cta a:hover {
    transform: translateY(-2px);
    background: rgba(31, 20, 10, 0.98);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

@media (max-width: 980px) {
    .hero-cta {
        bottom: 24%;
    }
}

@media (max-width: 640px) {
    .hero-cta {
        bottom: 18%;
    }
}