:root {
    --mint: #5BEFBE;
    --light-blue: #3DBAEF;
    --medium-blue: #4480EF;
    --royal-blue: #002CF0;
    --aqua: #93F0F4;
}

.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: #3DBAEF; 
    color: white;
}

.site-title {
    margin: 0;
    font-size: 28px;
    font-weight: bold;
}

body {
    background: white;
    color: #000;
}

header {
    background: #4480EF;
    padding: 20px;
}

.logo {
    color: white;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.hero {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(to bottom, var(--light-blue), var(--medium-blue));
    color: white;
}

.hero h2 {
    font-size: 2.5em;
    margin-bottom: 15px;
}

.hero p {
    font-size: 1.2em;
    margin-bottom: 25px;
}

.btn {
    display: inline-block;
    background: #5BEFBE;
    color: #002CF0;
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: bold;
    text-decoration: none;
}

.btn:hover {
    background: red;
}

.product-card img {
    max-width: 100%;
    height: auto;
    display: block;
}

.contact-section {
    padding: 40px;
    text-align: center;
}

.form-container {
    background: var(--aqua);
    width: 60%;
    margin: 0 auto;
    padding: 25px;
    border: 2px solid var(--medium-blue);
    border-radius: 12px;
}

.contact-form {
    display: grid;
    grid-template-columns: 150px 1fr;
    grid-row-gap: 15px;
    grid-column-gap: 20px;
    align-items: center;
}

.contact-form label {
    text-align: right;
    font-weight: bold;
    color: var(--royal-blue);
}


.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
    width: 100%;
    padding: 8px;
    border: 2px solid var(--medium-blue);
    border-radius: 6px;
    background: white;
}

.submit-btn {
    grid-column: 1 / span 2;
    width: 160px;
    margin: 10px auto 0 auto;
    background: var(--mint);
    color: var(--royal-blue);
    padding: 12px;
    border: none;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
}

.submit-btn:hover {
    background: var(--light-blue);
    color: white;
}

.size-chart-section {
    padding: 40px;
    text-align: center;
}

.size-chart-container {
    overflow-x: auto;
    margin: 0 auto;
    max-width: 600px;
}

.size-chart {
    width: 100%;
    border-collapse: collapse;
    font-family: Arial, sans-serif;
    text-align: center;
    margin-top: 20px;
}

.size-chart th,
.size-chart td {
    border: 2px solid var(--medium-blue);
    padding: 10px;
}

.size-chart th {
    background-color: var(--light-blue);
    color: white;
    font-weight: bold;
}

.size-chart tbody tr:nth-child(even) {
    background-color: var(--aqua);
}

.size-chart tbody tr:hover {
    background-color: var(--mint);
    color: var(--royal-blue);
}

.external-link-section {
    text-align: center;
    margin: 20px 0;
    font-size: 1.1em;
}

.external-link-section a {
    color: var(--medium-blue);
    font-weight: bold;
    text-decoration: underline;
}

.external-link-section a:hover {
    color: var(--light-blue);
}

.inventory-gallery {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
    padding: 40px 20px;
    text-align: center;
}

.inventory-card {
    flex: 1 1 200px;
    max-width: 250px;
    background: var(--aqua);
    padding: 15px;
    border: 2px solid var(--medium-blue);
    border-radius: 10px;
}

.inventory-card img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 10px;
}

.inventory-card p {
    font-weight: bold;
    color: var(--royal-blue);
}

@media (max-width: 768px) {
    nav ul {
        gap: 15px;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .product-grid {
        flex-direction: column;
        align-items: center;
    }
}

.contact-image {
    display: block;
    margin: 0 auto;
    width: 300px;
    max-width: 80%;
    height: auto;
    margin-top: 40px;
    margin-bottom: 20px;
}

.about-image {
    display: block;
    margin: 0 auto;
    width: 300px;
    max-width: 100%;
    height: auto;
    margin-top: 50px;
    margin-bottom: 25px;
}

/* Phone Width */
@media (max-width: 480px) {
    header .container {
        flex-direction: column;
        text-align: center;
    }

    .hero h2 {
        font-size: 1.7rem;
    }

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