/* Global Styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #1a1a1a;
    color: #fff;
    line-height: 1.6;
    font-size: 16px; /* Base font size for scalability */
}

/* Links */
a {
    color: #ffd700;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover,
a:focus {
    color: #ffeb3b;
    outline: none; /* Accessibility for focus states */
}

/* Header and Navigation */
header {
    background: #000;
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin: 0;
    padding: 0;
}

nav ul li {
    margin: 0;
}

nav ul li a {
    padding: 0.5rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    transition: background 0.3s ease;
}

nav ul li a:hover,
nav ul li a:focus {
    background: #333;
    border-radius: 5px;
}

/* Hamburger Menu for Mobile */
.nav-toggle {
    display: none;
    font-size: 1.5rem;
    color: #ffd700;
    background: none;
    border: none;
    cursor: pointer;
    position: absolute;
    top: 1rem;
    right: 1rem;
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    nav ul {
        display: none;
        flex-direction: column;
        gap: 0.5rem;
        background: #000;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        padding: 1rem;
    }

    nav ul.active {
        display: flex;
    }

    nav ul li {
        text-align: center;
    }

    nav ul li a {
        display: block;
        padding: 0.75rem;
        font-size: 1.1rem;
    }
}

/* Sections */
section {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 480px) {
    section {
        padding: 1rem;
    }
}

/* Headings */
h1, h2 {
    color: #ffd700;
    text-align: center;
    margin-bottom: 1.5rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 1.8rem;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }
}

/* CTA Button */
.cta-button {
    background: #ff0000;
    padding: 1rem 1.5rem;
    border-radius: 5px;
    display: inline-block;
    font-weight: bold;
    text-align: center;
    transition: background 0.3s ease;
}

.cta-button:hover,
.cta-button:focus {
    background: #e60000;
}

/* Profile Grid */
.profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.profile img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    object-fit: cover;
}

.profile h3 {
    font-size: 1.2rem;
    margin: 0.5rem 0;
    color: #ffd700;
}

.profile p {
    font-size: 1rem;
    color: #ccc;
}

@media (max-width: 768px) {
    .profile-grid {
        grid-template-columns: 1fr;
    }
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

th, td {
    border: 1px solid #ffd700;
    padding: 0.75rem;
    text-align: center;
    font-size: 1rem;
}

th {
    background: #333;
    color: #ffd700;
}

@media (max-width: 480px) {
    th, td {
        padding: 0.5rem;
        font-size: 0.9rem;
    }
}

/* FAQ Section */
details {
    margin: 1rem 0;
    padding: 1rem;
    background: #222;
    border-radius: 5px;
    cursor: pointer;
}

details summary {
    font-weight: bold;
    color: #ffd700;
}

details p {
    margin: 1rem 0 0;
}

/* Footer */
footer {
    background: #000;
    text-align: center;
    padding: 1rem;
    font-size: 0.9rem;
}

footer a {
    color: #ffd700;
    margin: 0 0.5rem;
}

footer a:hover,
footer a:focus {
    color: #ffeb3b;
}

/* Sticky WhatsApp CTA */
.sticky-cta {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    font-weight: bold;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    font-size: 0.9rem;
}

.sticky-cta:hover,
.sticky-cta:focus {
    background: #20b958;
}

@media (max-width: 480px) {
    .sticky-cta {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
        bottom: 10px;
        right: 10px;
    }
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1rem auto;
    border-radius: 10px;
}

/* Accessibility */
:focus {
    outline: 2px solid #ffd700;
    outline-offset: 2px;
}