/* ==========================================================================
   #BASE STYLES
   ========================================================================== */
:root {
    --header-height: 80px;
}

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }
}

/* Убираем отступы между секциями */
section {
    margin: 0;
    padding: 0;
}

/* Основные стили для секций с полной высотой экрана */
.fullscreen-section {
    height: 100vh;
    width: 100%;
    position: relative;
}


html {
    scroll-behavior: smooth;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    line-height: 1.6;
    color: #000;
}

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

/* ==========================================================================
    #HEADER STYLES
    ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.8);
    /* Черный прозрачный фон */
    padding: 1rem 0;
    transition: background-color 0.3s ease;
}

.site-header__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-header__logo {
    font-weight: bold;
    font-size: 1.5rem;
    color: #fff;
}

.site-header__logo a {
    color: #fff;
}

.site-header__logo img {
    max-height: 40px;
    width: auto;
}

.site-header__nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.site-header__nav li {
    margin-left: 2rem;
}

.site-header__nav a {
    color: #fff;
    font-weight: 500;
    transition: color 0.3s ease;
}

.site-header__nav a:hover {
    color: #cf7b3c;
    /* Акцентный цвет */
}

.site-header__burger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.site-header__burger span {
    width: 100%;
    height: 2px;
    background-color: #fff;
    transition: all 0.3s ease;
}

/* Адаптивность для шапки */
@media (max-width: 768px) and (min-width: 600px) {
    .site-header {
        padding: 0.8rem 0;
    }

    .site-header__container {
        padding: 0 0.8rem;
    }

    .site-header__logo {
        font-size: 1.3rem;
    }

    .site-header__logo img {
        max-height: 35px;
    }

    .site-header__burger {
        width: 28px;
        height: 22px;
    }

    .site-header__burger span {
        height: 1.5px;
    }
}

@media (max-width: 576px) {
    .site-header {
        padding: 0.6rem 0;
    }

    .site-header__container {
        padding: 0 0.6rem;
    }

    .site-header__logo {
        font-size: 1.2rem;
    }

    .site-header__logo img {
        max-height: 32px;
    }

    .site-header__burger {
        width: 26px;
        height: 20px;
    }

    .site-header__burger span {
        height: 1.5px;
    }
}

@media (max-width: 480px) {
    .site-header {
        padding: 0.5rem 0;
    }

    .site-header__container {
        padding: 0 0.5rem;
    }

    .site-header__logo {
        font-size: 1.1rem;
    }

    .site-header__logo img {
        max-height: 30px;
    }

    .site-header__burger {
        width: 24px;
        height: 18px;
    }

    .site-header__burger span {
        height: 1.5px;
    }
}

@media (max-width: 375px) {
    .site-header {
        padding: 0.4rem 0;
    }

    .site-header__container {
        padding: 0 0.4rem;
    }

    .site-header__logo {
        font-size: 1rem;
    }

    .site-header__logo img {
        max-height: 28px;
    }

    .site-header__burger {
        width: 22px;
        height: 16px;
    }

    .site-header__burger span {
        height: 1.5px;
    }
}

@media (max-width: 320px) {
    .site-header {
        padding: 0.3rem 0;
    }

    .site-header__container {
        padding: 0 0.3rem;
    }

    .site-header__logo {
        font-size: 0.9rem;
    }

    .site-header__logo img {
        max-height: 26px;
    }

    .site-header__burger {
        width: 20px;
        height: 14px;
    }

    .site-header__burger span {
        height: 1.5px;
    }
}

@media (max-width: 768px) {
    .site-header__burger {
        display: flex;
    }

    .site-header__nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: rgba(0, 0, 0, 0.95);
        flex-direction: column;
        padding: 1rem;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.4s ease-in-out;
    }

    .site-header__nav.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }

    .site-header__nav ul {
        flex-direction: column;
    }

    .site-header__nav li {
        margin: 0.5rem 0;
        margin-left: 0;
    }
}




/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    position: relative;
}

.footer__nav-panel {
    position: relative;
    width: 100%;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 3rem;
    background: rgba(0, 0, 0, 0.95);
}

.footer__nav-line {
    position: absolute;
    top: 50%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #cf7b3c, transparent);
    opacity: 0.7;
}

.footer__nav-line--left {
    left: 3rem;
    right: 50%;
    margin-right: 100px;
}

.footer__nav-line--right {
    right: 3rem;
    left: 50%;
    margin-left: 100px;
}

.footer__nav-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    background: rgba(0, 0, 0, 0.95);
    padding: 0 20px;
}

.footer__nav-center p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    font-size: 0.9rem;
}

/* Адаптивность */
@media (max-width: 768px) {
    .footer__nav-panel {
        padding: 0 2rem;
        height: 80px;
    }

    .footer__nav-line--left {
        left: 2rem;
        margin-right: 80px;
    }

    .footer__nav-line--right {
        right: 2rem;
        margin-left: 80px;
    }
}

@media (max-width: 480px) {
    .footer__nav-panel {
        padding: 0 1rem;
        height: 70px;
    }

    .footer__nav-line--left {
        left: 1rem;
        margin-right: 60px;
    }

    .footer__nav-line--right {
        right: 1rem;
        margin-left: 60px;
    }

    .footer__nav-center p {
        font-size: 0.8rem;
        padding: 0 15px;
    }
}