:root {
    --orange: #FF6700;
    --orange-dark: #E05A00;
    --dark: #0f172a;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    color: #111827;
}

.hero-section {
    background: linear-gradient(rgba(15, 23, 42, 0.82), rgba(15, 23, 42, 0.88)),
        url('../../assets/img/hero.jpg') center/cover no-repeat fixed;
    min-height: 100vh;
    position: relative;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 103, 0, 0.18), transparent);
    z-index: 1;
}

.custom-navbar {
    background: rgba(15, 23, 42, 0.9) !important;
    backdrop-filter: blur(12px);
}

.btn-orange {
    background: var(--orange);
    border: none;
    color: white;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-orange:hover {
    background: var(--orange-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 103, 0, 0.4);
}

.theme-card {
    background: white;
    padding: 40px 30px;
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s;
}

.theme-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 50px rgba(255, 103, 0, 0.15);
}

.icon-box {
    width: 85px;
    height: 85px;
    background: #fff4eb;
    color: var(--orange);
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
    margin-bottom: 28px;
}

.glass-box {
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    backdrop-filter: blur(14px);
}