* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: #f8f9fa;
    color: #212529;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navbar */
header {
    background-color: #ffffff;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.logo a {
    font-size: 24px;
    font-weight: bold;
    color: #212529;
    text-decoration: none;
    letter-spacing: 2px;
}

.logo span {
    color: #ff3e3e;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    color: #212529;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover, .nav-links a.active {
    color: #ff3e3e;
}

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 24px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: #ff3e3e;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s;
}

.btn:hover {
    background-color: #e63535;
}

/* Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #ff3e3e;
    color: white;
    padding: 8px;
    z-index: 2000;
    transition: top 0.3s;
    text-decoration: none;
    font-weight: bold;
}

.skip-link:focus {
    top: 0;
}

.hamburger:focus {
    outline: 2px solid #ff3e3e;
    outline-offset: 2px;
}

/* Footer */
footer {
    padding: 80px 0 40px;
    background-color: #ffffff;
    border-top: 1px solid #eee;
    color: #666;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
    text-align: left;
}

.footer-col h3 {
    color: #212529;
    font-size: 18px;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-desc {
    margin: 20px 0;
    max-width: 300px;
    font-size: 14px;
}

.footer-col ul {
    list-style: none;
}

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

.footer-col ul a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 15px;
}

.footer-col ul a:hover {
    color: #ff3e3e;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    background-color: #f1f1f1;
    color: #212529;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s;
}

.social-links a:hover {
    background-color: #ff3e3e;
    color: #fff;
    transform: translateY(-3px);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid #eee;
    text-align: center;
    font-size: 14px;
}

/* Common Components */
.platforms {
    padding-bottom: 20px;
    display: flex;
    justify-content: center;
    gap: 15px;
}

.platforms a {
    color: #212529;
    font-size: 20px;
    transition: color 0.3s, transform 0.3s;
}

.platforms a:hover {
    color: #ff3e3e;
    transform: scale(1.2);
}

/* Responsive */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: -100%;
        top: 80px;
        flex-direction: column;
        background-color: #ffffff;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
    }

    .nav-links.active {
        right: 0;
    }

    .hamburger {
        display: block;
        color: #212529;
    }

    .nav-links li {
        margin: 20px 0;
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-desc {
        max-width: 100%;
    }

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