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

:root {
    --main-text: #4A665B;
    --accent-red: #FF4D4D;
    --bg-white: #F4F6F4;
}

body {
    margin: 0;
    padding: 0;
    background: #4A4A4A;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.main-content {
    flex: 1;
    width: 100%;
    background: var(--bg-white);
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-frame {
    width: 100%;
    max-width: 1600px;
    margin: 0;
    background: var(--bg-white);
    padding: 60px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    position: relative;
}

.content::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    height: 100%;
    width: 1px;
    background: var(--main-text);
    opacity: 0.2;
}

.left-section {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.drone-image {
    width: 100%;
    max-width: 500px;
    margin-bottom: 30px;
    text-align: center;
}

.drone-image img {
    width: 100%;
    height: auto;
}

.left-section .components-title {
    width: 100%;
    text-align: left;
    color: #2C5530;
    font-size: 1.2em;
    margin-bottom: 20px;
}

.left-section .components-grid {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.right-section {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.components-title {
    color: var(--main-text);
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 30px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--main-text);
    opacity: 0.9;
}

.components-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 30px;
}

.component {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.component-icon {
    width: 32px;
    height: 32px;
    background: var(--main-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
}

.component-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.component-text {
    flex: 1;
}

.component-name {
    color: var(--main-text);
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 4px;
}

.component-value {
    color: var(--main-text);
    opacity: 0.8;
    font-size: 14px;
}

.title {
    color: var(--main-text);
    font-size: 42px;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.subtitle {
    color: var(--accent-red);
    font-size: 24px;
    margin-bottom: 50px;
}

.specs-title {
    color: var(--main-text);
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 30px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--main-text);
    opacity: 0.9;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.spec-icon {
    width: 24px;
    height: 24px;
    margin-right: 10px;
    object-fit: contain;
    filter: brightness(0) saturate(100%) invert(31%) sepia(9%) saturate(1646%) hue-rotate(118deg) brightness(95%) contrast(89%);
}

.spec-name {
    color: var(--main-text);
    font-size: 16px;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.spec-value {
    color: var(--main-text);
    font-size: 16px;
    font-weight: 600;
}

.footer {
    grid-column: 1 / -1;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--main-text);
    opacity: 0.9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-info {
    display: flex;
    flex-direction: column;
}

.contact {
    color: var(--accent-red);
    font-size: 18px;
    margin-bottom: 5px;
}

.note {
    color: var(--main-text);
    font-size: 14px;
    opacity: 0.8;
}

.price {
    color: var(--main-text);
    font-size: 32px;
    font-weight: 600;
}

.page-footer {
    background: var(--main-text);
    color: var(--bg-white);
    padding: 40px 20px;
    width: 100%;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--bg-white);
    text-transform: uppercase;
}

.footer-text {
    font-size: 16px;
    line-height: 1.5;
    opacity: 0.9;
    text-align: center;
}

.footer-icon {
    width: 32px;
    height: 32px;
    margin-bottom: 15px;
    fill: var(--bg-white);
}

.social-links {
    display: flex;
    gap: 20px;
    margin-top: 15px;
    justify-content: center;
}

.social-icon {
    width: 24px;
    height: 24px;
    fill: var(--bg-white);
    opacity: 0.9;
    transition: opacity 0.3s;
}

.social-icon:hover {
    opacity: 1;
}

.page-header {
    background: var(--main-text);
    color: var(--bg-white);
    padding: 20px;
    width: 100%;
    text-align: center;
}

.company-name {
    font-size: 28px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0;
}

@media (max-width: 1200px) {
    .main-frame {
        padding: 30px;
    }

    .content {
        gap: 30px;
    }

    .title {
        font-size: 36px;
    }

    .subtitle {
        font-size: 20px;
        margin-bottom: 30px;
    }
}

@media (max-width: 992px) {
    .content {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .content::after {
        display: none;
    }

    .components-grid,
    .left-section .components-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .component {
        gap: 8px;
    }

    .component-icon {
        width: 28px;
        height: 28px;
    }

    .component-name {
        font-size: 14px;
    }

    .component-value {
        font-size: 12px;
    }

    .specs-title,
    .components-title {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .spec-item {
        margin-bottom: 15px;
    }

    .spec-name,
    .spec-value {
        font-size: 14px;
    }

    .spec-icon {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 768px) {
    .main-frame {
        padding: 15px;
    }

    .content {
        gap: 15px;
    }

    .left-section,
    .right-section {
        padding: 10px;
    }

    .drone-image {
        margin-bottom: 20px;
    }

    .title {
        font-size: 28px;
    }

    .subtitle {
        font-size: 18px;
        margin-bottom: 20px;
    }

    .components-grid,
    .left-section .components-grid {
        grid-template-columns: 1fr;
    }

    .footer {
        margin-top: 20px;
        padding-top: 15px;
    }

    .contact {
        font-size: 16px;
    }

    .note {
        font-size: 12px;
    }

    .price {
        font-size: 24px;
    }

    .page-footer {
        padding: 30px 15px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .footer-section {
        padding: 0 20px;
    }

    .footer-title {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .footer-text {
        font-size: 14px;
    }

    .footer-icon {
        width: 28px;
        height: 28px;
        margin-bottom: 10px;
    }

    .social-links {
        margin-top: 10px;
        gap: 15px;
    }

    .social-icon {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .main-frame {
        padding: 10px;
    }

    .content {
        gap: 10px;
    }

    .title {
        font-size: 24px;
    }

    .subtitle {
        font-size: 16px;
        margin-bottom: 15px;
    }

    .component-icon {
        width: 24px;
        height: 24px;
    }

    .footer {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 15px;
    }

    .contact-info {
        align-items: center;
    }

    .slider-button {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }

    .slider-button.prev {
        left: 0;
    }

    .slider-button.next {
        right: 0;
    }

    .page-footer {
        padding: 20px 10px;
    }

    .footer-content {
        gap: 25px;
    }

    .footer-section {
        padding: 0 15px;
    }

    .footer-title {
        font-size: 16px;
    }

    .footer-text {
        font-size: 13px;
    }

    .footer-icon {
        width: 24px;
        height: 24px;
    }

    .social-links {
        gap: 12px;
    }

    .social-icon {
        width: 18px;
        height: 18px;
    }
}

/* Slider styles */
.slider-container {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.slider {
    position: relative;
    width: 100%;
}

.slide {
    display: none;
    width: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    position: absolute;
    top: 0;
    left: 0;
}

.slide.active {
    display: block;
    opacity: 1;
    position: relative;
}

.slider-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    padding: 16px;
    cursor: pointer;
    font-size: 24px;
    z-index: 100;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.slider-button:hover {
    background: rgba(0, 0, 0, 0.7);
}

.slider-button.prev {
    left: 0;
}

.slider-button.next {
    right: 0;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: none;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s;
}

.dot.active {
    background: white;
}

/* Responsive adjustments for slider */
@media (max-width: 768px) {
    .slider-button {
        padding: 12px;
        font-size: 18px;
        width: 40px;
        height: 40px;
    }

    .slider-button.prev {
        left: 0;
    }

    .slider-button.next {
        right: 0;
    }

    .dot {
        width: 8px;
        height: 8px;
    }
}

@media (max-width: 480px) {
    .slider-button {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }

    .slider-button.prev {
        left: 0;
    }

    .slider-button.next {
        right: 0;
    }
}

/* Language switcher styles */
.language-switcher {
    position: absolute;
    top: 20px;
    right: 20px;
}

#lang-switch {
    background: var(--bg-white);
    color: var(--main-text);
    border: 1px solid var(--main-text);
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.3s, color 0.3s;
}

#lang-switch:hover {
    background: var(--main-text);
    color: var(--bg-white);
}

@media (max-width: 768px) {
    .language-switcher {
        top: 10px;
        right: 10px;
    }
    
    #lang-switch {
        padding: 6px 12px;
        font-size: 12px;
    }
}