:root {
    --bg-color: #000000;
    --text-color: #FFFFFF;
    --primary-color: #FFFFFF;
    --secondary-color: #1a1a1a;
    --border-color: #222222;
    --font-family: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-family);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
}

section {
    padding: 120px 0;
}

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

h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 600;
    color: var(--text-color);
}

p {
    color: #a0a0a0;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #b0b0b0;
}

.section-subtitle {
    text-align: center;
    max-width: 600px;
    margin: 10px auto 50px;
    font-size: 18px;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
}

.navigation {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80px;
    position: relative;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
}

.menu-toggle {
    cursor: pointer;
    position: absolute;
    right: 20px;
    z-index: 2001;
    width: 25px;
    height: 25px;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-color);
    margin: 5px 0;
    transition: all 0.3s ease-in-out;
}

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }


.nav-menu-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    transform: scale(1.05);
    visibility: hidden;
    transition: transform 0.4s ease, opacity 0.4s ease, visibility 0.4s;
}

.nav-menu-container.active {
    opacity: 1;
    transform: scale(1);
    visibility: visible;
}

.nav-menu {
    list-style: none;
    text-align: center;
    padding: 100px 0;
    max-width: 90%;
}

.nav-menu li {
    margin: 25px 0;
}

.nav-menu li a {
    font-size: 18px;
    font-weight: 500;
    display: block;
    padding: 5px 0;
}


.nav-menu li .contact-btn {

    display: inline-block;
    padding: 14px 40px;
    font-size: 18px;

    margin-top: 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
}


.nav-menu li .contact-btn:hover {
    background-color: var(--primary-color);
    color: var(--bg-color);
}


.hero { text-align: center; background: radial-gradient(circle, #1a1a1a 0%, #000000 70%); }
.hero h1 { font-size: 56px; max-width: 800px; margin: 0 auto 20px; }
.hero p { font-size: 18px; max-width: 600px; margin: 0 auto 40px; }
.hero-buttons { display: flex; justify-content: center; gap: 20px; }
.btn { padding: 14px 30px; border-radius: 8px; font-weight: 500; font-size: 16px; transition: all 0.3s ease; border: 1px solid transparent; }
.btn-primary { background-color: var(--primary-color); color: var(--bg-color); }
.btn-primary:hover { background-color: transparent; color: var(--primary-color); border-color: var(--primary-color); }
.btn-secondary { background-color: var(--secondary-color); color: var(--text-color); border: 1px solid var(--border-color); }
.btn-secondary:hover { background-color: #222; }

.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.feature-item { background-color: var(--secondary-color); padding: 40px; border: 1px solid var(--border-color); border-radius: 12px; }
.feature-icon { width: 48px; height: 48px; margin-bottom: 20px; }
.feature-item h3 { font-size: 22px; margin-bottom: 10px; }

.ecosystem h2 { text-align: center; font-size: 40px; }
.eco-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.eco-item { background: rgba(255, 255, 255, 0.05); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 16px; padding: 30px; transition: background 0.3s ease; min-height: 180px;}
.eco-item:hover { background: rgba(255, 255, 255, 0.08); }
.eco-item h4 { font-size: 20px; margin-bottom: 10px; }

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 80px;
}
.about-text h2 {
    font-size: 40px;
    margin-bottom: 20px;
}
.about-text p {
    font-size: 18px;
}
.about-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
}

.blog-header { text-align: center; margin-bottom: 50px; }
.blog-header h2 { font-size: 40px; }
.swiper-slide { display: flex; justify-content: center; }
.blog-content { display: grid; grid-template-columns: 1fr 1.5fr; align-items: center; background-color: var(--secondary-color); border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; max-width: 950px; }
.blog-image { height: 100%; min-height: 350px; }
.blog-image img { width: 100%; height: 100%; object-fit: cover; }
.blog-post { padding: 40px; }
.blog-category { display: inline-block; margin-bottom: 15px; font-size: 14px; color: #a0a0a0; }
.blog-post h3 { font-size: 28px; margin-bottom: 15px; }

.swiper-button-next, .swiper-button-prev { color: var(--primary-color); background-color: rgba(0, 0, 0, 0.5); width: 50px; height: 50px; border-radius: 50%; transition: background-color 0.3s ease; }
.swiper-button-next:hover, .swiper-button-prev:hover { background-color: rgba(0, 0, 0, 0.8); }
.swiper-button-next::after, .swiper-button-prev::after { font-size: 20px; }
.swiper-pagination-bullet { background-color: #555; opacity: 0.7; }
.swiper-pagination-bullet-active { background-color: var(--primary-color); opacity: 1; }

.faq h2 { text-align: center; font-size: 40px; margin-bottom: 50px; }
.faq-accordion { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border-color); }
.faq-question { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 25px 0; background: none; border: none; color: var(--text-color); font-family: var(--font-family); font-size: 20px; font-weight: 500; text-align: left; cursor: pointer; }
.faq-icon { font-size: 24px; font-weight: 400; transition: transform 0.3s ease; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; }
.faq-answer p { padding-bottom: 25px; font-size: 16px; }
.faq-item.active .faq-answer { max-height: 150px; }
.faq-item.active .faq-icon { transform: rotate(45deg); }

.footer { padding: 60px 0; }
.footer-content { display: flex; justify-content: space-between; align-items: center; }
.footer-content p { font-size: 14px; color: #a0a0a0; }

@media (max-width: 992px) {
    section { padding: 100px 0; }
    .hero h1 { font-size: 48px; }
    .eco-grid { grid-template-columns: 1fr 1fr; }
    .about-container { grid-template-columns: 1fr; gap: 40px; }
    .about-image { order: -1; } 
}

@media (max-width: 768px) {
    section { padding: 80px 0; }
    .footer-content { flex-direction: column; gap: 10px; }
    .eco-grid { grid-template-columns: 1fr; }
    .swiper-button-next, .swiper-button-prev { display: none; }
    .blog-content { grid-template-columns: 1fr; }
    .blog-image { height: 250px; }
}