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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f7fa;
}

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

/* Social Links Bar */
.social-bar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 10px 0;
    text-align: right;
}

.social-links a {
    color: white;
    font-size: 18px;
    margin-left: 15px;
    transition: transform 0.3s;
    display: inline-block;
}

    .social-links a:hover {
        transform: translateY(-3px);
    }

/* Navigation */
nav {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

    nav .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px 0;
}

    .logo img {
        height: 80px;
        width: auto;
        object-fit: contain;
        transition: transform 0.3s;
    }

        .logo img:hover {
            transform: scale(1.05);
        }

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-title {
    font-size: 32px;
    font-weight: bold;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.logo-tagline {
    font-size: 13px;
    color: #666;
    font-weight: 500;
    letter-spacing: 1px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

    nav ul li a {
        text-decoration: none;
        color: #333;
        font-weight: 500;
        transition: color 0.3s;
    }

        nav ul li a:hover {
            color: #667eea;
        }

.menu-toggle {
    display: none;
    font-size: 28px;
    cursor: pointer;
    color: #667eea;
}

/* Sections */
section {
    padding: 80px 20px;
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 20px;
    color: #333;
}

    .section-title::after {
        content: '';
        display: block;
        width: 80px;
        height: 4px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        margin: 20px auto 0;
    }

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: #666;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    padding: 18px 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    font-size: 18px;
    font-weight: bold;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

    .btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 30px rgba(102, 126, 234, 0.6);
    }

/* Cards */
.card {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

    .card:hover {
        transform: translateY(-5px);
    }

/* Footer */
footer {
    background: #2c3e50;
    color: white;
    padding: 50px 20px 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto 30px;
}

.footer-section h4 {
    font-size: 20px;
    margin-bottom: 20px;
}

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

    .footer-section ul li {
        margin-bottom: 10px;
    }

.footer-section a {
    color: #bbb;
    text-decoration: none;
    transition: color 0.3s;
}

    .footer-section a:hover {
        color: white;
    }

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #444;
    color: #bbb;
}

/* Responsive */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    nav ul {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }

        nav ul.active {
            max-height: 400px;
        }

        nav ul li {
            width: 100%;
            text-align: center;
            padding: 15px 0;
            border-bottom: 1px solid #eee;
        }

    .logo img {
        height: 50px;
    }

    .logo-title {
        font-size: 22px;
    }

    .logo-tagline {
        font-size: 10px;
    }

    .section-title {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .logo {
        gap: 10px;
    }

        .logo img {
            height: 40px;
        }

    .logo-title {
        font-size: 18px;
    }

    .logo-tagline {
        font-size: 9px;
    }
}