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

:root {
    --primary-bg: #222222;
    --text-white: #FFFFFF;
    --accent-orange: #FF5733;
    --accent-blue: #007BFF;
    --gray-light: #E5E5E5;
    --gray-dark: #333333;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(34, 34, 34, 0.95);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 15px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo span {
    color: var(--accent-orange);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-orange);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-orange);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-white);
    transition: var(--transition);
}

.hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
                url('https://images.unsplash.com/photo-1534438327276-14e5300c3a48?w=1920&h=1080&fit=crop') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 87, 51, 0.1), rgba(0, 123, 255, 0.1));
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 20px;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    font-weight: 300;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    padding: 18px 40px;
    background: var(--accent-orange);
    color: var(--text-white);
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    background: #ff6b47;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 87, 51, 0.4);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid var(--text-white);
    border-radius: 25px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--accent-orange);
    border-radius: 50%;
    animation: scroll 2s infinite;
}

.about {
    padding: 120px 0;
    background: var(--gray-dark);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent-orange);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: stretch;
}

.about-image img {
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    height: 100%;
    object-fit: cover;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    line-height: 1.8;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-item {
    text-align: center;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.feature-item h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.feature-item p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.offer {
    padding: 120px 0;
    background: var(--primary-bg);
}

.offer-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.offer-card {
    background: var(--gray-dark);
    border-radius: 15px;
    padding: 40px 30px;
    position: relative;
    transition: var(--transition);
    border: 2px solid transparent;
}

.offer-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-orange);
    box-shadow: 0 20px 50px rgba(255, 87, 51, 0.3);
}

.offer-card.featured {
    border-color: var(--accent-orange);
    transform: scale(1.05);
}

.offer-card.featured:hover {
    transform: scale(1.08) translateY(-10px);
}

.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-orange);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.offer-header {
    text-align: center;
    margin-bottom: 30px;
}

.offer-header h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
}

.price .amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-orange);
}

.price .currency {
    font-size: 1rem;
    opacity: 0.7;
}

.offer-features {
    list-style: none;
    margin-bottom: 30px;
}

.offer-features li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.95rem;
}

.offer-button {
    display: block;
    text-align: center;
    padding: 15px;
    background: transparent;
    border: 2px solid var(--accent-orange);
    color: var(--accent-orange);
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.offer-button:hover {
    background: var(--accent-orange);
    color: var(--text-white);
}

.blog {
    padding: 120px 0;
    background: var(--gray-dark);
}

.blog-intro {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 60px;
    opacity: 0.8;
}

.blog-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.blog-carousel-wrapper {
    position: relative;
    padding: 0 50px;
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--accent-orange);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
    color: var(--text-white);
}

.carousel-arrow:hover {
    background: var(--accent-blue);
    transform: translateY(-50%) scale(1.1);
}

.carousel-arrow-left {
    left: 0;
}

.carousel-arrow-right {
    right: 0;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-dark);
    cursor: pointer;
    transition: var(--transition);
}

.carousel-dot.active {
    background: var(--accent-orange);
    transform: scale(1.3);
}

.blog-card {
    background: var(--primary-bg);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

.blog-image {
    height: 200px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.blog-card:hover .blog-image img {
    transform: scale(1.1);
}

.blog-content {
    padding: 25px;
}

.blog-category {
    display: inline-block;
    padding: 5px 15px;
    background: var(--accent-blue);
    color: var(--text-white);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.blog-content h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.blog-content p {
    font-size: 0.95rem;
    opacity: 0.8;
    margin-bottom: 20px;
    line-height: 1.6;
}

.read-more {
    color: var(--accent-orange);
    font-weight: 500;
    transition: var(--transition);
}

.read-more:hover {
    color: #ff6b47;
}

.blog-cta {
    text-align: center;
    margin-top: 60px;
}

.secondary-button {
    display: inline-block;
    padding: 15px 40px;
    background: transparent;
    border: 2px solid var(--text-white);
    color: var(--text-white);
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.secondary-button:hover {
    background: var(--text-white);
    color: var(--primary-bg);
}

.testimonials {
    padding: 120px 0;
    background: var(--primary-bg);
}

.testimonial-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.testimonials-carousel-wrapper {
    position: relative;
    padding: 0 50px;
    margin-top: 60px;
}

.testimonial-card {
    background: var(--gray-dark);
    padding: 40px;
    border-radius: 15px;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

.stars {
    color: var(--accent-orange);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 25px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid var(--accent-orange);
}

.testimonial-author strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.testimonial-author span {
    font-size: 0.9rem;
    opacity: 0.7;
}

.contact {
    padding: 120px 0;
    background: var(--gray-dark);
}

.contact-intro {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 60px;
    opacity: 0.8;
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: start;
    gap: 20px;
}

.contact-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.contact-item p,
.contact-item a {
    font-size: 1rem;
    opacity: 0.8;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--accent-orange);
}

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

.social-links a {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-bg);
    border-radius: 50%;
    font-weight: 700;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--accent-orange);
    transform: translateY(-3px);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    background: var(--primary-bg);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-white);
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-orange);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.submit-button {
    padding: 18px;
    background: var(--accent-orange);
    color: var(--text-white);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.submit-button:hover {
    background: #ff6b47;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 87, 51, 0.4);
}

.footer {
    background: var(--primary-bg);
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    text-align: center;
}

.footer-logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.footer-logo span {
    color: var(--accent-orange);
}

.footer-content p {
    opacity: 0.6;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.footer-links a {
    opacity: 0.6;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--accent-orange);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 70%;
        height: calc(100vh - 70px);
        background: rgba(34, 34, 34, 0.98);
        flex-direction: column;
        padding: 40px;
        gap: 20px;
        transition: var(--transition);
    }

    .nav-menu.active {
        right: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .offer-cards,
    .blog-cards,
    .testimonial-cards {
        grid-template-columns: 1fr;
    }
    
    .blog-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonial-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-carousel-wrapper,
    .testimonials-carousel-wrapper {
        padding: 0 50px;
    }
    
    .carousel-arrow {
        width: 40px;
        height: 40px;
    }

    .offer-card.featured {
        transform: scale(1);
    }

    .section-title {
        font-size: 2rem;
    }

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .cta-button {
        padding: 15px 30px;
        font-size: 1rem;
    }

    .logo {
        font-size: 1.5rem;
    }
    
    .blog-cards {
        grid-template-columns: 1fr;
    }
    
    .blog-carousel-wrapper {
        padding: 0 40px;
    }
    
    .carousel-arrow {
        width: 35px;
        height: 35px;
    }
}