/* Custom Variable Colors */
:root {
    --dark-navy: #0a192f;
    --shiv-orange: #f97316;
}

/* Global Reset + Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: system-ui, -apple-system, sans-serif;
    background-color: var(--dark-navy);
    color: #fff;
}

/* Container */
.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;

    background: linear-gradient(rgba(10, 25, 47, 0.9), rgba(10, 25, 47, 0.9)), 
                url('https://images.unsplash.com/photo-1517694712202-14dd9538aa97?auto=format&fit=crop&w=1200&q=80');
    background-size: cover;
    background-position: center;
}

/* Text */
.text-orange {
    color: var(--shiv-orange);
}

/* Buttons */
.btn-orange {
    background-color: var(--shiv-orange);
    padding: 12px 24px;
    border: none;
    color: #fff;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.3s ease-in-out;
}

.btn-orange:hover {
    background-color: #ea580c;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4);
}

/* Navbar */
.nav-link {
    margin: 0 10px;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--shiv-orange);
}

/* Cards Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* Course Card */
.course-card {
    padding: 20px;
    background: #111827;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.course-card:hover {
    transform: scale(1.05);
}

/* Location Card */
.location-card {
    backdrop-filter: blur(8px);
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
}

/* Custom Background */
.bg-custom-blue {
    background-color: var(--dark-navy);
}

---

/* 📱 Tablet View */
@media (max-width: 992px) {
    .grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-section {
        padding: 60px 20px;
    }
}

---

/* 📱 Mobile View */
@media (max-width: 600px) {
    .grid {
        grid-template-columns: 1fr;
    }

    .hero-section {
        min-height: auto;
        padding: 80px 20px;
    }

    .btn-orange {
        width: 100%;
    }

    .nav-link {
        display: block;
        margin: 10px 0;
    }

    h1 {
        font-size: 1.8rem;
    }

    p {
        font-size: 0.9rem;
    }
}