/* Global Styles */
* {
    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-color: #f4f4f4;
}

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

/* Header Styles */
.header {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 20px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

.logo h1 {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 5px;
    letter-spacing: 2px;
}

.tagline {
    font-size: 14px;
    font-style: italic;
    opacity: 0.9;
}

.contact-info {
    text-align: right;
}

    .contact-info p {
        margin: 5px 0;
        font-size: 14px;
    }

/* Navigation Styles */
.navigation {
    background-color: #fff;
    border-bottom: 3px solid #ff6b35;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

    .navigation .container {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
    }

.nav-menu {
    list-style: none;
    display: flex;
    justify-content: center;
    padding: 0;
    margin: 0;
}

    .nav-menu li {
        margin: 0;
    }

        .nav-menu li a {
            display: block;
            padding: 15px 20px;
            text-decoration: none;
            color: #333;
            font-weight: 600;
            transition: all 0.3s ease;
            border-bottom: 3px solid transparent;
        }

            .nav-menu li a:hover {
                background-color: #ff6b35;
                color: white;
                border-bottom: 3px solid #d45a2a;
            }

/* Hamburger - hidden on desktop */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.hamburger span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: #333;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger.open span:nth-child(1) {
    transform: translateY(9.5px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
    opacity: 0;
}
.hamburger.open span:nth-child(3) {
    transform: translateY(-9.5px) rotate(-45deg);
}

/* Main Content Styles */
.main-content {
    min-height: 500px;
    background-color: #fff;
}

/* Banner/Hero Section */
.hero-section {
    background: linear-gradient(rgba(30, 60, 114, 0.8), rgba(42, 82, 152, 0.8)), url('images/students-bg.jpg') center/cover;
    color: white;
    padding: 100px 0;
    text-align: center;
}

    .hero-section h1 {
        font-size: 48px;
        margin-bottom: 20px;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    }

    .hero-section p {
        font-size: 20px;
        margin-bottom: 30px;
    }

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: #ff6b35;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

    .btn:hover {
        background-color: #d45a2a;
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    }

/* Features Section */
.features-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

    .features-section h2 {
        text-align: center;
        font-size: 36px;
        margin-bottom: 50px;
        color: #1e3c72;
    }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-box {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

    .feature-box:hover {
        transform: translateY(-10px);
        box-shadow: 0 8px 15px rgba(0,0,0,0.2);
    }

.feature-icon {
    font-size: 50px;
    margin-bottom: 20px;
    color: #ff6b35;
}

.feature-box h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #1e3c72;
}

.feature-box p {
    color: #666;
    line-height: 1.8;
}

/* Courses Section */
.courses-section {
    padding: 60px 0;
    background-color: white;
}

    .courses-section h2 {
        text-align: center;
        font-size: 36px;
        margin-bottom: 50px;
        color: #1e3c72;
    }

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.course-card {
    background: #f9f9f9;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

    .course-card:hover {
        transform: scale(1.03);
        box-shadow: 0 8px 15px rgba(0,0,0,0.2);
    }

.course-header {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 20px;
    text-align: center;
}

    .course-header h3 {
        font-size: 24px;
        margin-bottom: 10px;
    }

.course-body {
    padding: 25px;
}

    .course-body ul {
        list-style: none;
        margin-bottom: 20px;
    }

        .course-body ul li {
            padding: 8px 0;
            border-bottom: 1px solid #ddd;
        }

            .course-body ul li:before {
                content: "✓ ";
                color: #ff6b35;
                font-weight: bold;
                margin-right: 10px;
            }

/* Stats Section */
.stats-section {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-box h3 {
    font-size: 48px;
    margin-bottom: 10px;
    color: #ff6b35;
}

.stat-box p {
    font-size: 18px;
}

/* Testimonials Section */
.testimonials-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

    .testimonials-section h2 {
        text-align: center;
        font-size: 36px;
        margin-bottom: 50px;
        color: #1e3c72;
    }

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    position: relative;
}

    .testimonial-card:before {
        content: '"';
        font-size: 80px;
        color: #ff6b35;
        opacity: 0.2;
        position: absolute;
        top: 10px;
        left: 20px;
    }

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    color: #666;
    position: relative;
    z-index: 1;
}

.student-info {
    display: flex;
    align-items: center;
}

.student-name {
    font-weight: bold;
    color: #1e3c72;
}

.student-achievement {
    font-size: 14px;
    color: #ff6b35;
}

/* Footer Styles */
.footer {
    background-color: #1e3c72;
    color: white;
    padding: 40px 0 0 0;
}

    .footer .container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 30px;
        margin-bottom: 30px;
    }

.footer-section h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #ff6b35;
}

.footer-section p {
    line-height: 1.8;
    color: #ddd;
}

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

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

        .footer-section ul li a {
            color: #ddd;
            text-decoration: none;
            transition: color 0.3s ease;
        }

            .footer-section ul li a:hover {
                color: #ff6b35;
            }

.footer-bottom {
    background-color: #162d56;
    text-align: center;
    padding: 20px 0;
}

    .footer-bottom p {
        margin: 0;
    }

/* =====================
   Responsive Design
   ===================== */
@media (max-width: 768px) {

    /* Header */
    .header .container {
        flex-direction: column;
        text-align: center;
    }

    .contact-info {
        text-align: center;
        margin-top: 15px;
    }

    /* Mobile Navigation */
    .navigation .container {
        justify-content: space-between;
        padding: 10px 20px;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        margin-top: 10px;
        border-top: 2px solid #ff6b35;
    }

    .nav-menu.open {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid #eee;
    }

    .nav-menu li a {
        padding: 13px 16px;
        border-bottom: none;
        color: #333;
    }

    .nav-menu li a:hover {
        background-color: #ff6b35;
        color: white;
    }

    /* Hero */
    .hero-section h1 {
        font-size: 32px;
    }

    .hero-section p {
        font-size: 16px;
    }
}