body{
    overflow: hidden;
}


.bl_1{
    background: url('../image/Слой 1.png');
    background-size: cover;
    width: 100%;
    min-height: 55vw;
    padding: 140px 91px;
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.animate-fade-in {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

.bl_1 .left-c{
    width: 600px;
    display: block;
    z-index: 8;
}

.bl_1 .left-c h1{
    font-size: 162px;
    font-family: "Engravers MT";
    color: #1946c6;
    font-weight: normal;
    line-height: 120px;
}

.bl_1 .left-c h1 p{
    font-family: "BerlinSansFBDemi-Bold";
    font-weight: bold;
    color: rgb(11, 129, 92);
}

.bl_1 .left-c > p{
    color: #1946c6;
    font-size: 24pt;
    font-family: "Yu Gothic";
}

#but{
    display: contents;
    width: 279px;
    height: 69px;
    cursor: pointer;
    z-index: 8;
}
.butt {
    display: flex;
    position: absolute;
    width: 279px;
    height: 69px;
    background: #1946c6;
    font-size: 33px;
    font-family: "Century Schoolbook";
    color: rgb(158, 236, 253);
    font-weight: bold;
    z-index: 21;
    left: 0;
    top: 0;
    margin-top: 510px;
    margin-left: 93px;
    transition: all 0.8s ease-in-out;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

#ab {
    position: absolute;
    left: 28px;
    top: 0;
    margin-top: 10px;
    transition: all 0.8s ease-in-out;
}

.bl_1 > p{
    display: block;
    z-index: 6;
    font-size: 36pt;
    font-family: 'Roboto Thin' sans-serif;
    line-height: 61px;
    font-weight: lighter;
    color: rgb(6, 77, 55) !important;
    text-align: right;
    margin-top: 10px;
    text-decoration: none;
}

.info-section {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

.slider-container {
    display: flex;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.info-block {
    min-width: 100vw;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 10%;
}

.info-image-container {
    flex: 1;
    height: 80%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-right: 5%;
}

.info-image {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s;
}

.info-image:hover {
    transform: scale(1.02);
}

.info-content {
    flex: 1;
    padding-left: 5%;
    color: #333;
}

.info-content h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #2c3e50;
    font-weight: 700;
    line-height: 1.2;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.info-content p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 2rem;
    max-width: 90%;
}

.slider-nav {
    position: absolute;
    bottom: 30px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    z-index: 10;
}

.slider-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    margin: 0 8px;
    cursor: pointer;
    transition: all 0.3s;
    border: 2px solid rgba(0, 0, 0, 0.2);
}

.slider-dot.active {
    background-color: #3498db;
    transform: scale(1.2);
    border-color: rgba(0, 0, 0, 0.1);
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.8);
    border: none;
    border-radius: 50%;
    font-size: 28px;
    color: #2c3e50;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.slider-arrow:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
}

.prev {
    left: 30px;
}

.next {
    right: 30px;
}

/* Адаптивность */
@media (max-width: 992px) {
    .info-block {
        flex-direction: column;
        padding: 10% 5%;
        text-align: center;
    }

    .info-image-container {
        padding-right: 0;
        padding-bottom: 5%;
        height: auto;
        max-height: 50%;
    }

    .info-content {
        padding-left: 0;
    }

    .info-content p {
        max-width: 100%;
    }

    .info-content h3 {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .info-content h3 {
        font-size: 1.8rem;
    }

    .info-content p {
        font-size: 1rem;
    }

    .slider-arrow {
        width: 50px;
        height: 50px;
        font-size: 22px;
    }

    .prev {
        left: 15px;
    }

    .next {
        right: 15px;
    }
}

.how-it-works {
    width: 100vw;
    padding: 60px 0 0 0 ;
}

.how-it-works h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.8rem;
    color: white;
    font-weight: 300;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.steps {
    display: flex;
    width: 100%;
    height: 80vh;
    position: relative;
}

.step {
    flex: 1;
    position: relative;
    border: none;
    transition: all 0.6s cubic-bezier(0.83, 0, 0.17, 1);
    cursor: pointer;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-size: cover;
    background-position: center;
}

.step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.4);
    transition: all 0.6s ease;
}

.step.active::before {
    background: rgba(0,0,0,0.7);
}

.step.active {
    flex: 3;
    justify-content: flex-start;
    align-items: flex-start;
}

.step-number {
    font-size: 4rem;
    font-weight: 700;
    color: rgba(255,255,255,0.9);
    transition: all 0.6s cubic-bezier(0.83, 0, 0.17, 1);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-shadow: 0 0 15px rgba(0,0,0,0.5);
    z-index: 2;
}

.step.active .step-number {
    font-size: 2.5rem;
    top: 30px;
    left: 40px;
    transform: none;
    color: #3498db;
    text-shadow: none;
}

.step-content {
    width: 100%;
    padding: 0 30px;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.6s ease 0.3s;
    position: relative;
    z-index: 2;
}

.step.active .step-content {
    opacity: 1;
    max-height: 100%;
    padding: 100px 40px 40px;
}

.step-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 600;
    color: #3498db;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.step-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 25px;
    color: rgba(255,255,255,0.9);
    max-width: 600px;
}

.step-details {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.7);
    font-style: italic;
    border-left: 3px solid #3498db;
    padding-left: 15px;
    margin-top: 20px;
    max-width: 600px;
}

@media (max-width: 768px) {
    .steps {
        flex-direction: column;
        height: auto;
        min-height: 100vh;
    }

    .step {
        min-height: 120px;
        flex: 0 0 auto;
    }

    .step.active {
        min-height: 400px;
        flex: 1;
    }

    .step.active .step-number {
        top: 20px;
        left: 20px;
        font-size: 2rem;
    }

    .step.active .step-content {
        padding: 80px 20px 30px;
    }

    .step-title {
        font-size: 1.5rem;
    }
}

.airplane-container {
    position: absolute;
    width: 100%;
    height: 100%;
}

.airplane {
    position: absolute;
    width: 1170px;
    height: auto;
    transform: scaleY(-1);
    animation: 4000ms ease-in-out -1462.15ms 1 normal forwards running fly;
    right: -122px;
    top: 326px;
}

@keyframes fly {
    0% {
        transform: scaleX(-1) translate(-1050px, 650px);
        opacity: 1;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: scaleX(-1) ;
        opacity: 1;
    }
}