@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:ital,opsz,wght@0,6..12,200..1000;1,6..12,200..1000&display=swap');

:root {
  --background1: #E1E7E0;
  --background2: #fbfbfb;
  --foreground1: #171717;
  --foreground2: #2B4560;
  --accent1: #6AA4B0;
  --accent2: #2F6D80;
}

body {
    font-family: 'Nunito Sans', sans-serif;
    margin: 0;
    padding: 0;
    color: var(--foreground1);
    background-image: url('../images/background13.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: var(--background1);
}

.nav-container {
    width: 98%;
    margin: 0 auto;
    overflow: hidden;
}

.container {
    width: 85%;
    margin: 0 auto;
    overflow: hidden;
}

header {
    background-color: transparent;
    padding: 15px 0;
    position: relative;
    z-index: 10;
}

header .logo {
    float: left;
}

header .logo img {
    max-height: 90px;
    width: auto;
    display: block;
}

header nav {
    float: right;
    margin-top: 24px;
}

header nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

header nav ul li {
    display: inline;
    margin-left: 42px;
    
}

header nav ul li a {
    text-decoration: none;
    color: var(--foreground2);
    font-size: 1.15rem;
}

header nav ul li a:hover {
    text-decoration: none;
    color: var(--accent2);
    font-size: 1.15rem;
}

/* Footer */
footer {
    background-color: var(--background1);
    color: var(--foreground2);
    padding: 50px 0 20px 0;
    margin-top: 60px;
    position: relative;
    z-index: 5;
    text-align: left;
    border-top: 3px solid var(--accent1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column .footer-logo {
    max-height: 50px;
    margin-bottom: 15px;
}

.footer-column .footer-about {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--foreground2);
    padding-right: 20px;
}

.footer-column h4 {
    font-size: 1.2rem;
    color: var(--foreground2);
    margin-top: 0;
    margin-bottom: 20px;
    font-weight: 700;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    text-decoration: none;
    color: var(--foreground2);
    transition: color 0.3s ease;
}

.footer-column ul li a:hover {
    color: var(--accent2);
}

.footer-social {
    display: flex;
    justify-content: flex-start;
    gap: 15px;
    margin-top: 0;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    text-decoration: none;
    width: 40px;
    height: 40px;
    background-color: var(--accent1);
    color: var(--background2);
    font-size: 1.1rem;
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.footer-social a:hover,
.footer-social a:focus {
    background-color: var(--accent2);
    transform: translateY(-4px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    outline: none;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(43, 69, 96, 0.2);
    font-size: 0.9rem;
}

.footer-bottom p {
    margin: 0;
}

.footer-social a:not(.footer-email-link) {
    flex-shrink: 0;
}

.footer-social .footer-email-link {
    width: auto;
    height: auto;
    padding: 8px 18px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent2);
    background-color: transparent;
    border: 1px solid var(--accent2);
    border-radius: 50px;
}

.footer-email-link span {
    margin-left: 8px;
}

.footer-email-link i {
    color: var(--accent2);
    font-size: 1em;
}

.footer-social .footer-email-link:hover,
.footer-social .footer-email-link:focus {
    background-color: var(--accent2);
    color: var(--background2);
}

.footer-social .footer-email-link:hover i,
.footer-social .footer-email-link:focus i {
    color: var(--background2);
}


header .logo {
    float: left;
}

header .logo img {
    max-height: 67px;
    width: auto;
    display: block;
}

header nav {
    float: right;
    margin-top: 24px;
    position: static; 
}

header nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex; 
    flex-direction: row;
    position: static;
    width: auto;
    height: auto;
    background-color: transparent;
    transform: none;
    box-shadow: none;
}

header nav ul li {
    display: inline;
    margin-left: 42px;
    margin-bottom: 0;
    width: auto;
    text-align: left;
}

header nav ul li a {
    text-decoration: none;
    color: var(--foreground2);
    font-size: 1.15rem;
    display: inline;
    padding: 0;
    border-bottom: none;
}

header nav ul li a:hover {
    background-color: transparent;
}

.hamburger-menu {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
    position: relative; 
}

.hamburger-menu__line {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--foreground2);
    margin: 5px auto;
    transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
}

@media (max-width: 768px) {
    header .logo img {
        margin-left: 10px;
        max-height: 50px;
    }
    
    header .nav-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    header nav {
        float: none;
        margin-top: 0;
    }

    .hamburger-menu {
        display: block;
    }

    .hamburger-menu.is-active .hamburger-menu__line {
        background-color: var(--foreground2);
    }
    .hamburger-menu.is-active .hamburger-menu__line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .hamburger-menu.is-active .hamburger-menu__line:nth-child(2) {
        opacity: 0;
    }
    .hamburger-menu.is-active .hamburger-menu__line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    header nav ul#navigation-list {
        position: fixed;
        top: 0;
        left: 0; 
        width: 100%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--background2);
        box-shadow: 2px 0 10px rgba(0,0,0,0.2);
        
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        
        padding-top: 20px;
        padding-bottom: 20px;
        z-index: 1000;
        
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
    }

    header nav ul#navigation-list.nav-open {
        transform: translateX(0%);
    }

    header nav ul#navigation-list li {
        display: block;
        margin: 0; 
        width: 100%;
        text-align: center;
    }

    header nav ul#navigation-list li a {
        display: block;
        padding: 18px 20px;
        font-size: 1.2rem; 
        color: var(--foreground2);
        text-decoration: none;
        border-bottom: 1px solid var(--background1);
    }

    header nav ul#navigation-list li:last-child a {
        border-bottom: none;
    }

    header nav ul#navigation-list li a:hover {
        background-color: var(--accent1);
        color: var(--background2);
    }

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

    .footer-column .footer-about {
        padding-right: 0;
    }

    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .container {
        width: 90%;
    }

    header .logo img {
        max-height: 50px;
    }

    header nav {
        float: none;
        text-align: center;
        margin-top: 15px;
    }

    header nav ul {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    header nav ul li {
        display: block;
        margin-left: 0;
        margin-bottom: 10px;
    }

    header nav ul li a {
        font-size: 1rem;
    }

    footer {
        padding: 15px 0;
        margin-top: 20px;
    }

    footer p {
        font-size: 0.9rem;
    }
}