.hero {
    position: relative;
    height: 85vh;
    min-height: 600px;
    max-height: 900px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero__slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
}

.hero__slider-track {
    display: flex;
    width: 300%;
    height: 100%;
    transition: transform 1s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: grab;
}

.hero__slider-track:active {
    cursor: grabbing;
}

.hero__slide {
    flex: 0 0 33.333%;
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero__slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.6) contrast(1.3) saturate(1.1);
}

.hero__slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        45deg,
        rgba(12, 13, 20, 0.7) 0%,
        rgba(26, 29, 41, 0.5) 50%,
        rgba(12, 13, 20, 0.7) 100%
    );
    z-index: 5;
}

.hero__slide-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 1000px;
    padding: 80px 30px 240px 30px;
    margin: 20px;
    opacity: 0;
    transform: translateY(60px);
    animation: slideContentUp 1.2s ease-out 1s forwards;
    background: none;
    border: none;
    box-shadow: none;
}

@keyframes slideContentUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__slide--1 .hero__slide-content {
    animation-delay: 1s;
}

.hero__slide--2 .hero__slide-content {
    animation-delay: 1.2s;
}

.hero__slide--3 .hero__slide-content {
    animation-delay: 1.4s;
}

.hero__slide-title {
    font-family: var(--font-primary);
    font-weight: 900;
    line-height: 1.1;
    text-shadow: 
        0 2px 8px rgba(12, 13, 20, 0.9),
        0 0 30px rgba(12, 13, 20, 0.8);
    margin: 0;
}

.hero__slide-title-main {
    display: block;
    font-size: clamp(1.8rem, 6vw, 4rem);
    color: var(--color-white);
    margin-bottom: 18px;
    letter-spacing: -0.02em;
}

.hero__slide-title-sub {
    display: block;
    font-size: clamp(1.3rem, 3.5vw, 2rem);
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    letter-spacing: -0.01em;
    text-shadow: none;
}

.hero__mobile-wrapper {
    display: none;
}

.hero__mobile-content {
    width: 100%;
}

.hero__mobile-titles {
    position: relative;
    min-height: 150px;
}

.hero__mobile-title {
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transition: opacity 0.8s ease-in-out;
    pointer-events: none;
}

.hero__mobile-title--active {
    opacity: 1;
    position: relative;
    pointer-events: auto;
}

.hero__mobile-image {
    width: 100%;
    max-width: 350px;
    margin: 20px auto;
}

.hero__mobile-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-lg);
}

.hero__mobile-features {
    display: none;
}

.hero__navigation {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    opacity: 0;
    animation: navFadeIn 0.8s ease-out 2s forwards;
}

@keyframes navFadeIn {
    to {
        opacity: 1;
    }
}

.hero__nav-btn {
    width: 50px;
    height: 50px;
    border: none;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: var(--glass-border);
    border-radius: 50%;
    color: var(--color-white);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    z-index: 20;
    opacity: 0;
    animation: navFadeIn 0.8s ease-out 2s forwards;
}

.hero__nav-btn:hover {
    background: var(--glass-bg-hover);
    border: var(--glass-border-hover);
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.hero__nav-btn:active {
    transform: scale(0.95);
}

.hero__nav-btn--prev {
    left: 40px;
    top: 50%;
    transform: translateY(-50%);
}

.hero__nav-btn--prev:hover {
    transform: translateY(-50%) scale(1.1);
}

.hero__nav-btn--next {
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
}

.hero__nav-btn--next:hover {
    transform: translateY(-50%) scale(1.1);
}

.hero__dots {
    display: flex;
    gap: 12px;
}

.hero__dot {
    width: 12px;
    height: 12px;
    border: none;
    background: var(--color-steel);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    outline: none;
}

.hero__dot:focus {
    outline: none;
}

.hero__dot--active {
    background: var(--color-accent);
    transform: scale(1.2);
    box-shadow: var(--shadow-glow);
}

.hero__dot:hover {
    background: var(--color-accent-light);
    transform: scale(1.1);
}

.hero__features {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(12px, 2vw, 24px);
    max-width: 1400px;
    width: 100%;
    padding: 0 20px;
    z-index: 15;
    opacity: 0;
    animation: featuresSlideUp 0.8s ease-out 2.5s forwards;
}

@keyframes featuresSlideUp {
    to {
        opacity: 1;
    }
}

.hero__feature-card {
    display: flex;
    align-items: flex-start;
    gap: clamp(12px, 1.5vw, 16px);
    padding: clamp(14px, 2vw, 18px);
    transition: var(--transition);
    cursor: pointer;
    text-align: left;
    background: var(--gradient-glass);
    backdrop-filter: blur(15px);
    border: var(--glass-border);
    border-radius: var(--border-radius-lg);
    min-height: auto;
}

.hero__feature-card:hover {
    transform: translateY(-3px);
    background: var(--glass-bg-hover);
    border: var(--glass-border-hover);
    box-shadow: var(--shadow-glow);
}

.hero__feature-icon {
    width: clamp(40px, 4vw, 48px);
    height: clamp(40px, 4vw, 48px);
    background: var(--gradient-accent);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.hero__feature-icon svg {
    width: clamp(20px, 2.5vw, 24px);
    height: clamp(20px, 2.5vw, 24px);
    fill: none;
    stroke: var(--color-white);
    stroke-width: 2;
}

.hero__feature-card:hover .hero__feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-glow);
}

.hero__feature-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    flex: 1;
}

.hero__feature-title {
    font-size: clamp(13px, 1.3vw, 16px);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
    text-shadow: 0 2px 8px rgba(12, 13, 20, 0.9);
    margin: 0;
    word-wrap: break-word;
}

.hero__feature-desc {
    font-size: clamp(12px, 1.2vw, 14px);
    font-weight: 600;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.4;
    margin: 0;
    text-shadow: none;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

@media (max-width: 1600px) {
    .hero__features {
        max-width: 1300px;
        gap: clamp(10px, 1.8vw, 20px);
    }
}

@media (max-width: 1440px) {
    .hero__features {
        max-width: 1200px;
        gap: clamp(10px, 1.5vw, 18px);
    }
}

@media (max-width: 1280px) {
    .hero__features {
        max-width: 1000px;
        gap: clamp(8px, 1.2vw, 16px);
    }
    
    .hero__slide-content {
        padding: 100px 30px 240px 30px;
    }
    
    .hero__nav-btn--prev {
        left: 30px;
    }
    
    .hero__nav-btn--next {
        right: 30px;
    }
}

@media (max-width: 1024px) {
    .hero__slide {
        align-items: flex-start;
    }
    
    .hero__slide-content {
        padding: 120px 25px 0 25px;
        margin: 0 20px;
    }
    
    .hero__features {
        grid-template-columns: repeat(2, 1fr);
        max-width: 600px;
        gap: 14px;
        bottom: 100px;
    }
    
    .hero__nav-btn--prev,
    .hero__nav-btn--next {
        display: none;
    }
    
    .hero__navigation {
        display: flex;
        align-items: center;
        gap: 30px;
    }
}

@media (min-width: 1920px) {
    .hero__features {
        max-width: 1600px;
        gap: 28px;
    }
    
    .hero__feature-card {
        padding: 20px;
        gap: 18px;
    }
    
    .hero__feature-title {
        font-size: 17px;
    }
    
    .hero__feature-desc {
        font-size: 15px;
    }
    
    .hero__nav-btn--prev {
        left: 50px;
    }
    
    .hero__nav-btn--next {
        right: 50px;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        height: auto;
        max-height: none;
        background: linear-gradient(135deg, rgba(12, 13, 20, 1) 0%, rgba(26, 29, 41, 1) 100%);
        padding: 80px 0 40px 0;
    }

    .hero__slider {
        display: none;
    }

    .hero__mobile-wrapper {
        display: block;
        position: relative;
        z-index: 10;
        width: 100%;
        padding: 0 20px;
    }

    .hero__mobile-content {
        text-align: left;
    }

    .hero__navigation {
        display: none;
    }

    .hero__features {
        display: none;
    }

    .hero__mobile-features {
        display: grid;
        grid-template-columns: 1fr;
        gap: 12px;
        width: 100%;
        margin-top: 30px;
    }

    .hero__feature-card {
        padding: 14px 16px;
        gap: 12px;
    }
    
    .hero__feature-title {
        font-size: 14px;
    }
    
    .hero__feature-desc {
        font-size: 12px;
    }
}

@media (max-width: 640px) {
    .hero__mobile-wrapper {
        padding: 0 16px;
    }

    .hero__mobile-image {
        max-width: 320px;
        margin: 15px auto;
    }
    
    .hero__mobile-features {
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 70px 0 30px 0;
    }

    .hero__mobile-wrapper {
        padding: 0 12px;
    }

    .hero__mobile-titles {
        min-height: 130px;
    }

    .hero__mobile-image {
        max-width: 280px;
        margin: 15px auto;
    }

    .hero__mobile-features {
        gap: 8px;
        margin-top: 25px;
    }

    .hero__feature-card {
        padding: 12px 14px;
        gap: 10px;
    }
    
    .hero__feature-title {
        font-size: 13px;
    }
    
    .hero__feature-desc {
        font-size: 11px;
    }
}

@media (max-width: 360px) {
    .hero__mobile-wrapper {
        padding: 0 8px;
    }

    .hero__mobile-image {
        max-width: 250px;
        margin: 15px auto;
    }

    .hero__mobile-features {
        gap: 6px;
        margin-top: 20px;
    }

    .hero__feature-card {
        padding: 10px 12px;
    }
}

@media (orientation: landscape) and (max-height: 600px) {
    .hero {
        height: 100vh;
        min-height: auto;
    }

    .hero__slide-content {
        padding: 80px 30px 0 30px;
        text-align: center;
    }

    .hero__features {
        bottom: 70px;
        top: auto;
        grid-template-columns: repeat(4, 1fr);
        max-width: 1000px;
        gap: 8px;
        left: 50%;
        transform: translateX(-50%);
    }

    .hero__navigation {
        bottom: 15px;
    }

    .hero__feature-card {
        padding: 6px;
        gap: 6px;
    }
    
    .hero__feature-title {
        font-size: 10px;
    }
    
    .hero__feature-desc {
        font-size: 9px;
    }
    
    .hero__nav-btn--prev,
    .hero__nav-btn--next {
        display: none;
    }
}

@media (max-width: 280px) {
    .hero__mobile-image {
        max-width: 220px;
    }
    
    .hero__feature-card {
        padding: 8px 10px;
    }
    
    .hero__feature-title {
        font-size: 11px;
    }
    
    .hero__feature-desc {
        font-size: 9px;
    }
}