@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

* {
    box-sizing: border-box;
}

body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Roboto', sans-serif;
    background-color: #f7f7f7;
    color: #333;
    display: flex;
    flex-direction: column;
}

header.site-header {
    background: #228B22; 
    color: white;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); 
}

.site-logo {
    height: auto;
    width: 100px; 
}

nav.site-navigation ul.nav-list {
    list-style: none;
    display: flex;
    padding: 0;
}

nav.site-navigation ul.nav-list li.nav-item {
    margin: 0 1rem;
}

nav.site-navigation ul.nav-list li.nav-item a.nav-link {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    display: inline-block;
    transition: background-color 0.2s ease-in-out; 
}

nav.site-navigation ul.nav-list li.nav-item a.nav-link:hover,
nav.site-navigation ul.nav-list li.nav-item a.nav-link.active {
    background-color: #1E90FF; 
    border-radius: 5px; 
}

main.main-content {
    flex: 1;
    padding: 2rem;
}

section.introduction, .featured-sections article.feature {
    background: white;
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); 
    text-align: center;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out; 
}

section.introduction:hover, .featured-sections article.feature:hover {
    transform: translateY(-5px); 
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2); 
}

.featured-sections {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    gap: 20px;
}

.citation-section {
    background-color: #f2f2f2;
    padding: 20px;
    margin-top: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.citation-title {
    font-family: 'Roboto', sans-serif;
    font-size: 1.4em;
    color: #333;
    text-align: center;
    margin-bottom: 10px;
}

.citation-list {
    list-style-type: none;
    padding: 0;
}

.citation-list li {
    font-family: 'Roboto', sans-serif;
    font-size: 0.8em;
    color: #666;
    line-height: 1.4;
    margin-bottom: 5px;
}

.citation-list a {
    color: #007bff;
    text-decoration: none;
}

.citation-list a:hover {
    text-decoration: underline;
}

.featured-sections article.feature {
    flex: 0 0 30%;
    max-width: 30%; 
    text-align: center;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem; 
}

.featured-sections .feature-img {
    width: 200px; 
    height: 200px; 
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem; 
}

.featured-sections .feature-title {
    font-size: 1.5rem; 
    color: #228B22;
    margin-bottom: 0.5rem;
}

.featured-sections p {
    font-size: 0.9rem; 
}
footer.site-footer {
    background: #228B22; 
    color: white;
    text-align: center;
    padding: 1rem 0;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1); 
    margin-top: auto;
}

@media (max-width: 768px) {
    .featured-sections article.feature {
        flex: 0 0 100%;
        max-width: 100%;
    }

    nav.site-navigation ul.nav-list {
        flex-direction: column;
        align-items: center;
    }

    nav.site-navigation ul.nav-list li.nav-item {
        margin: 0.5rem 0;
    }
}
.hamburger {
    display: none; 
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background: white;
    border-radius: 3px;
}

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

    .site-navigation {
        display: none; 
        flex-direction: column;
        align-items: center;
        width: 100%;
        background-color: #228B22; 
    }

    .site-navigation.active {
        display: flex; 
    }

    .site-navigation ul.nav-list {
        width: 100%;
        flex-direction: column;
    }

    .site-navigation ul.nav-list li.nav-item {
        text-align: center;
        width: 100%;
    }

    .site-navigation ul.nav-list li.nav-item a.nav-link {
        padding: 10px;
        width: 100%;
        display: block;
    }
}
.introduction {
    background: white;
    padding: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.introduction .branding {
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    font-size: 2.5rem;
    color: #228B22; 
    margin-bottom: 1rem;
}
@media (max-width: 768px) {
    .featured-sections article.feature {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .featured-sections .feature-img {
        width: 60%; 
        margin-left: auto; 
        margin-right: auto; 
    }
}

.macronutrients-intro {
    text-align: center;
    margin: 2rem 0;
}

.macronutrients-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #228B22;
    color: white;
    border-radius: 50%;
    width: 200px;
    height: 200px;
    margin-bottom: 2rem;
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.macronutrients-circle:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
}

.macronutrients-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.macronutrient {
    flex-basis: calc(33.333% - 20px);
    text-align: center;
    cursor: pointer;
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.macronutrient:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.macronutrient-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    transition: transform 0.3s ease-in-out;
}

.macronutrient-img:hover {
    transform: rotate(360deg);
}

.macronutrient-title {
    font-size: 1.2rem;
    color: #228B22;
    margin: 1rem 0;
}

.macronutrient-modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.4);
}

.macronutrient-modal-content {
    background-color: #fefefe;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    transition: all 0.3s ease-in-out;
}

.close-modal {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s ease-in-out;
}

.close-modal:hover {
    color: #222;
}

@media (max-width: 768px) {
    .macronutrients-links {
        flex-direction: column;
        align-items: center;
    }

    .macronutrient {
        flex-basis: 80%;
    }
}

.macronutrient-modal-content h4 {
    color: #228B22;
    margin-bottom: 0.75rem;
}

.macronutrient-modal-content table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.macronutrient-modal-content table, 
.macronutrient-modal-content th, 
.macronutrient-modal-content td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

.macronutrient-modal-content th {
    background-color: #228B22;
    color: white;
    padding-top: 12px;
    padding-bottom: 12px;
}

.macronutrient-modal-content tr:nth-child(even) {
    background-color: #f2f2f2;
}

.macronutrient-modal-content tr:hover {
    background-color: #ddd;
}

.macronutrient-modal-content ul {
    list-style-type: none;
    padding: 0;
    margin-top: 1rem;
}

.macronutrient-modal-content li {
    margin-bottom: 0.5rem;
}

.macronutrient-modal-content li::before {
    content: "• ";
    color: #228B22;
    font-weight: bold;
}

@media (max-width: 768px) {
}

.gif-container {
    display: none;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.feature:hover .gif-container {
    display: block;
    animation: scaleUp 0.3s forwards;
}

@keyframes scaleUp {
    from {
        transform: translateX(-50%) scale(0);
    }
    to {
        transform: translateX(-50%) scale(1);
    }
}

.hydration-info {
    background: #fff;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}


.hydration-calculator {
    background: #f7f7f7;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.hydration-calculator form {
    margin-top: 20px;
}

.hydration-calculator input[type="number"],
.hydration-calculator select {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border-radius: 5px;
    border: 1px solid #ddd;
}

.hydration-calculator input[type="submit"] {
    background-color: #228B22;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.hydration-calculator input[type="submit"]:hover {
    background-color: #1E90FF;
}


@media (max-width: 768px) {
    .main-content {
        padding: 10px;
    }
}

#hydrationResult {
    margin-top: 20px;
    padding: 10px;
    background-color: #e7f7e7;
    border-radius: 5px;
}
.main-content {
    padding: 20px;
    background-color: #f7f7f7;
    font-family: 'Roboto', sans-serif;
}
.supplements-intro {
    text-align: center;
    margin-bottom: 30px;
}

.supplements-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.supplement-item {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
    text-align: center;
}

.supplement-item img {
    width: 100px;
    height: 100px;
    border-radius: 50%; 
    object-fit: cover; 
    margin: 0 auto 15px;
}

.supplement-item h3 {
    color: #228B22;
    margin-bottom: 10px;
}

.supplement-item p {
    font-size: 14px;
    line-height: 1.6;
    color: #333;
}

a {
    color: #1E90FF;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}
.calculator-intro {
    text-align: center;
    margin-bottom: 30px;
    color: #333;
    font-family: 'Roboto', sans-serif;
}

.calculator-form {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 60%;
    margin: 30px auto;
    font-family: 'Roboto', sans-serif;
}

.calculator-form form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.calculator-form label {
    font-weight: bold;
    margin-bottom: 5px;
    color: #228B22;
}

.calculator-form input[type="number"],
.calculator-form select {
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ddd;
    width: 100%;
}

.calculator-form input[type="submit"] {
    padding: 12px 20px;
    background-color: #228B22;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-top: 10px;
}

.calculator-form input[type="submit"]:hover {
    background-color: #1E90FF;
}

#calculatorResult {
    background-color: #f7f7f7;
    padding: 15px;
    margin-top: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    font-size: 1rem;
    color: #333;
}
.calculator-intro {
    text-align: center;
    margin-bottom: 30px;
}

.calculator-form {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 60%;
    margin: auto;
}

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

.calculator-form input[type="number"],
.calculator-form select {
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ddd;
}

.calculator-form input[type="submit"] {
    background-color: #228B22;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

#calculatorResult {
    margin-top: 20px;
    padding: 10px;
    background-color: #f7f7f7;
    border-radius: 5px;
}